WO2022050780A1 - 배터리 팩, 및 자동차, 및 이를 포함하는 전자 디바이스 - Google Patents
배터리 팩, 및 자동차, 및 이를 포함하는 전자 디바이스 Download PDFInfo
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- WO2022050780A1 WO2022050780A1 PCT/KR2021/011979 KR2021011979W WO2022050780A1 WO 2022050780 A1 WO2022050780 A1 WO 2022050780A1 KR 2021011979 W KR2021011979 W KR 2021011979W WO 2022050780 A1 WO2022050780 A1 WO 2022050780A1
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- Prior art keywords
- frame
- battery pack
- cover part
- side frame
- battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Definitions
- the present invention relates to a battery pack, a vehicle, and an electronic device including the same, and more particularly, to a battery pack with increased safety against external impact, an electronic device including the same, and an automobile.
- lithium secondary batteries have almost no memory effect compared to nickel-based secondary batteries, so charging and discharging are free, The self-discharge rate is very low and the energy density is high, attracting attention.
- Such a lithium secondary battery mainly uses a lithium-based oxide and a carbon material as a positive electrode active material and a negative electrode active material, respectively.
- a lithium secondary battery includes an electrode assembly in which a positive electrode plate and a negative electrode plate to which a positive electrode active material and a negative electrode active material are applied, respectively, are disposed with a separator interposed therebetween, and an exterior material for sealing and housing the electrode assembly together with an electrolyte, that is, a battery case.
- the lithium secondary battery may be classified into a can-type secondary battery in which an electrode assembly is embedded in a metal can and a pouch-type secondary battery in which an electrode assembly is embedded in a pouch of an aluminum laminate sheet.
- an object of the present invention is to provide a battery pack with increased safety against external impact, an electronic device including the same, and a vehicle.
- a front frame having a front cover part covering the front of the base plate and a front plate part extending rearwardly from one side of the front cover part, wherein the front cover part and the front plate part are integrally formed;
- a rear frame having a rear cover portion covering the rear of the base plate, and a rear plate portion extending forwardly from one side of the rear cover portion, wherein the rear cover portion and the rear plate portion are integrally formed;
- At least one reinforcing rib positioned to face the space between the plurality of battery modules and extending from the front plate part to the front cover part may be provided.
- At least one reinforcing rib positioned to face the space between the plurality of battery modules and extending from the rear plate part to the rear cover part may be provided.
- a first step structure in which the height is gradually lowered in the end direction may be formed at both ends of the front cover part in the left and right directions.
- a second step structure in which the height is gradually lowered in an outward direction may be formed at the front end and the rear end of each of the first side frame and the second side frame to be coupled with the first step structure of the front cover part.
- an upper portion may further include a first protrusion that relatively protrudes forward than the lower portion.
- an upper portion may be provided with a second protrusion that relatively protrudes rearward than the lower portion.
- Each has a plate shape that protrudes forward from the front and extends in the left and right directions, and may include a plurality of horizontal ribs arranged in the vertical direction.
- the lower the horizontal rib positioned the smaller the length of the horizontal rib positioned in the upper portion to protrude forward relatively.
- the battery pack may further include a BMS.
- It may be provided with an accommodation space for accommodating at least a portion of the BMS.
- the battery pack may further include a cooling unit having a refrigerant passage configured to move the refrigerant, an inlet configured to inject a refrigerant into the refrigerant passage, and an outlet configured to discharge the refrigerant from the refrigerant passage.
- a cooling unit having a refrigerant passage configured to move the refrigerant, an inlet configured to inject a refrigerant into the refrigerant passage, and an outlet configured to discharge the refrigerant from the refrigerant passage.
- the first side frame includes a first connector communicating with the inlet of the cooling unit, and a first refrigerant passage communicating with the first connector and extending in the front-rear direction along the body of the first side frame can do.
- the second side frame includes a second connector communicating with the outlet of the cooling unit, and a second refrigerant passage communicating with the second connector and extending in the front-rear direction along the body of the second side frame. can do.
- the electronic device of the present invention for achieving the above object includes at least one or more of the battery pack.
- the vehicle of the present invention for achieving the above object includes at least one or more battery packs.
- the present invention is provided with a front frame, a rear frame, a first side frame, and a second side frame so as to cover the front, rear, left, and right sides of the battery module. , it is possible to safely protect the mounted plurality of battery modules from external impact.
- each of the front frame and the rear frame of the present invention is provided with a front cover portion and a front plate portion integrally formed, and a rear cover portion and a rear plate portion formed integrally.
- the front frame and the rear When the width of the cross section in the front-rear direction of the frame increases in the front-rear direction, and the battery pack receives an external shock in the front-rear direction, the mechanical rigidity is high enough to protect the mounted plurality of battery modules.
- a first step structure is formed in each of the front cover part and the rear cover part
- a second step structure is also formed in each of the first side frame and the second side frame. Accordingly, the coupling area between the front cover part and the rear cover part and the first side frame and the second side frame can be effectively increased. Accordingly, the present invention effectively increases the coupling force between the front frame and the rear frame, and the first side frame and the second side frame, compared to the prior art, so that when the battery pack receives an external shock in the front and rear directions, the shock is eliminated Since it can be effectively transmitted to each of the first side frame and the second side frame, mechanical rigidity can be increased enough to protect a plurality of mounted battery modules.
- the sealing between the front cover part and the front plate part is secured, and additional welding is unnecessary in the corresponding part, so manufacturing convenience can be increased. there is.
- the rear cover portion and the rear plate portion are integrally formed, the sealing between the rear cover portion and the rear plate portion is secured, and additional welding is unnecessary in the corresponding portion, so that manufacturing convenience can be increased. there is.
- the present invention may have various other effects, which will be described in each embodiment, or the corresponding description will be omitted for effects that can be easily inferred by those skilled in the art.
- FIG. 1 is a perspective view schematically illustrating a state of a battery pack according to an embodiment of the present invention.
- FIG. 2 is an exploded perspective view schematically illustrating a state of a battery pack according to an embodiment of the present invention.
- FIG 3 is a right side view schematically showing a front frame of a battery pack according to an embodiment of the present invention.
- FIG. 4 is a right side view schematically illustrating a state of a rear frame of a battery pack according to another embodiment of the present invention.
- FIG. 5 is a side view schematically illustrating a front frame of a battery pack according to another embodiment of the present invention.
- FIG. 6 is a side view schematically illustrating a state of a rear frame of a battery pack according to another embodiment of the present invention.
- FIG. 7 is a front perspective view schematically illustrating a state of a front frame of a battery pack according to another embodiment of the present invention.
- FIG. 8 is a rear perspective view schematically illustrating a state of a rear frame of a battery pack according to another embodiment of the present invention.
- FIG. 9 is a front perspective view schematically illustrating a state of a front frame of a battery pack according to another embodiment of the present invention.
- FIG. 10 is a rear perspective view schematically illustrating a state of a rear frame of a battery pack according to an embodiment of the present invention.
- FIG. 11 is a perspective view schematically illustrating a state of a cooling unit and an intermediate frame of a battery pack according to an embodiment of the present invention.
- FIG. 12 is a rear perspective view schematically illustrating a state of a first side frame of a battery pack according to an embodiment of the present invention.
- FIG. 13 is a rear perspective view schematically illustrating a state of a second side frame of a battery pack according to an embodiment of the present invention.
- FIG. 14 is a view for explaining the coupling relationship between the front frame, the base plate, and the cooling unit.
- FIG. 1 is a perspective view schematically illustrating a state of a battery pack according to an embodiment of the present invention.
- 2 is an exploded perspective view schematically illustrating a state of a battery pack according to an embodiment of the present invention.
- 3 is a right side view schematically showing a front frame of a battery pack according to an embodiment of the present invention.
- FIG. 4 is a right side view schematically showing the rear frame of the battery pack according to another embodiment of the present invention.
- the battery pack 100 includes a plurality of battery modules 110 , a base plate 120 , a front frame 130 , a rear frame 140 , It includes a first side frame 150 and a second side frame 160 .
- the battery module 110 may include a plurality of battery cells (not shown), and a module housing 111 accommodating the plurality of battery cells therein.
- the battery cell may be a lithium secondary battery.
- the battery cell may be a pouch-type battery cell having an electrode assembly (not shown), an electrolyte (not shown), and a pouch accommodating them therein.
- the battery pack 100 according to the present invention is not limited to the aforementioned pouch-type battery cells, and for example, the battery cells may be cylindrical battery cells. That is, as the battery cell, various battery cells known at the time of filing of the present invention may be employed.
- the battery module 110 may include at least one bus bar (not shown) configured to electrically interconnect the plurality of battery cells.
- the bus bar may include a conductive metal, for example, copper, aluminum, nickel, or the like.
- the module housing 111 may be provided with an electrically insulating material.
- the module housing 111 may be made of a polyvinyl chloride material.
- the module housing 111 may have a space for accommodating the plurality of battery cells therein.
- the module housing 111 may have a box shape of a rectangular parallelepiped as a whole.
- the plurality of battery modules 110 may be electrically connected to each other through a power cable or a bus bar.
- Detailed configurations of the battery module 110 may be generally known configurations. Accordingly, detailed description is not provided herein.
- the base plate 120 may have a plate shape extending in a horizontal direction.
- the base plate 120 may include a metal material having excellent mechanical rigidity.
- a plurality of battery modules 110 may be positioned on the base plate 120 .
- the base plate 120 may be configured to be coupled to each of the front frame 130 , the rear frame 140 , the first side frame 150 , and the second side frame 160 .
- the bonding method may be, for example, friction stir welding.
- the horizontal direction means a plane direction of a flat surface.
- the front frame 130 is coupled to the front end of the base plate 120 so as to cover the front of the plurality of battery modules 110 .
- the front frame 130 may include a front cover part 131 and the front plate part 132 .
- the front frame 130 may be configured such that the front cover part 131 and the front plate part 132 are integrated.
- the front frame 130 may be manufactured by extrusion molding so that the front cover part 131 and the front plate part 132 are integrated. Therefore, according to the present invention, a separate welding in the front end region of the battery pack 100 may be unnecessary.
- the front cover part 131 and the front plate part 132 are integrally formed, sealing of the front end of the battery pack 100 may be secured.
- directions such as front, back, left, right, up, and down may vary depending on the position of the observer or the placed shape of the object. However, in the present specification, for convenience of explanation, directions such as front, back, left, right, up, and down are distinguished and indicated with reference to when viewed in the direction of the arrow F of FIG. 1 .
- the front cover part 131 may have a shape that is elongated in the left and right direction and is erected in the upper direction.
- a lower surface of the front cover part 131 may be coupled to an upper surface of the base plate 120 .
- the front cover part 131 has a predetermined width in the front-rear direction, and both ends have the first side frame 150 and the second side frame 160 . It may have a form extending in the left and right direction to reach each.
- the front cover part 131 may have an interior space surrounded by an outer wall and empty inside. A plurality of ribs for reinforcing mechanical rigidity may be formed to be spaced apart from each other at predetermined intervals in the inner space.
- the front plate part 132 may be formed to extend rearwardly from one side of the front cover part 131 .
- the front plate part 132 may have a plate shape extending rearward from the lower rear side of the front cover part 131 .
- the front plate part 132 may include a support structure 132a having an approximately I-beam shape extending downward from a body extending in a horizontal direction to be coupled to the upper surface of the base plate 120 .
- a support structure 132a protruding downward from the body extending in the horizontal direction of the front plate part 132 may be provided.
- the support structure 132a may have, for example, an approximately I-beam shape.
- a lower surface of the support structure 132a may be coupled to the base plate 120 in a contact state. That is, the support structure 132a may support the front plate part 132 upward from the base plate 120 .
- the lower surface of the front cover part 131 may also be coupled to the base plate 120 in a contact state. In this case, the lower surface of the front cover part 131 and the lower surface of the support structure 132a may be substantially on the same plane. Accordingly, the lower surface of the front cover part 131 and the lower surface of the support structure 132a may be in contact with and coupled to the base plate 120 at the same time.
- the mechanical rigidity may be increased to protect it.
- the rear frame 140 may be configured to cover the rear of the plurality of battery modules 110 .
- the rear frame 140 may be coupled to the rear end of the base plate 120 .
- the rear frame 140 may include a rear cover portion 141 and the rear plate portion 142 .
- the rear frame 140 may be configured such that the rear cover part 141 and the rear plate part 142 are integrated.
- the rear frame 140 may be manufactured by extrusion molding so that the rear cover part 141 and the rear plate part 142 are integrated. Therefore, according to the present invention, a separate welding may be unnecessary in the rear end region of the battery pack 100 .
- the rear cover part 141 and the rear plate part 142 are integrally formed, sealing of the rear end of the battery pack 100 may be secured.
- the rear cover part 141 may have a shape that is elongated in the left and right direction and is erected in the upper direction.
- a lower surface of the rear cover part 141 may be coupled to an upper surface of the base plate 120 .
- the rear cover part 141 has a predetermined width in the front-rear direction, and both ends of the first side frame 150 and the second side frame 160, respectively. It may have a form extending in the left and right direction to reach.
- the rear cover part 141 may have an interior space surrounded by an outer wall and empty inside. A plurality of ribs for reinforcing mechanical rigidity may be formed to be spaced apart from each other at predetermined intervals in the inner space.
- the rear plate part 142 may be formed to extend forward from one side of the rear cover part 141 .
- the rear plate part 142 may have a plate shape extending forward from the lower front side of the rear cover part 141 .
- the rear plate part 142 may include an I-beam-shaped support structure 142a extending downward from the body extending in the horizontal direction so as to be coupled to the upper surface of the base plate 120 .
- a support structure 142a protruding downward from the body extending in the horizontal direction of the rear plate part 142 may be provided.
- the support structure 142a may have, for example, an approximately I-beam shape.
- a lower surface of the support structure 142a may be coupled to the base plate 120 in a state of contact. That is, the support structure 142a may support the rear plate part 142 upward from the base plate 120 .
- the lower surface of the rear cover part 141 may also be coupled to the base plate 120 in a contact state. In this case, the lower surface of the rear cover part 141 and the lower surface of the support structure 142a may be substantially on the same plane. Accordingly, the lower surface of the rear cover part 141 and the lower surface of the support structure 142a may be in contact with and coupled to the base plate 120 at the same time.
- the mechanical rigidity can be increased enough to protect the
- the first side frame 150 may have a shape that is elongated in the front-rear direction (parallel to the Y-axis). A portion of the first side frame 150 may be coupled to the left end of the base plate 120 to cover the left side of the plurality of battery modules 110 . The first side frame 150 may be configured to be coupled to the left end of each of the front frame 130 and the rear frame 140 .
- the second side frame 160 may have a shape that is elongated in the front-rear direction (parallel to the Y-axis). A portion of the second side frame 160 may be coupled to a right end of the base plate 120 to cover the right side of the plurality of battery modules 110 . The second side frame 160 may be coupled to the right end of each of the front frame 130 and the rear frame 140 .
- the present invention the present invention, the front frame 130, the rear frame 140, the first side frame so as to cover the front, rear, left, and right sides of the battery module 110, Since the bar 150 and the second side frame 160 are provided, it is possible to safely protect the mounted plurality of battery modules 110 from external impact.
- each of the front frame 130 and the rear frame 140 of the present invention includes the front cover 131 and the front plate 132 integrally formed, and the rear cover 141 and the rear integrally formed. Since the plate portion 142 is provided, the width of the front and rear cross sections of the front frame 130 and the rear frame 140 increases in the front and rear directions compared to the prior art, and the battery pack 100 moves in the front and rear directions. In case of receiving an external shock, the mechanical rigidity is high enough to protect the mounted plurality of battery modules 110 .
- FIG. 5 is a side view schematically illustrating a front frame of a battery pack according to another embodiment of the present invention.
- the front frame 130A of the battery pack 100 may further include at least one reinforcing rib R1 .
- the reinforcing rib R1 may have a shape extending in an oblique direction from the upper surface of the front plate part 132 to the rear surface of the front cover part 131 .
- the reinforcing rib R1 may be positioned to face the space between the plurality of battery modules 110 . That is, the reinforcing ribs R1 may be positioned so as not to face the plurality of battery modules 110 in the front-rear direction.
- the reinforcing rib R1 may have a shape that is extended enough to be partially inserted between the plurality of battery modules 110 .
- FIG. 6 is a side view schematically illustrating a state of a rear frame of a battery pack according to another embodiment of the present invention.
- the rear frame 140A of the battery pack 100 may further include at least one reinforcing rib R1 .
- the reinforcing rib R1 may have a shape extending from the rear plate part 142 to the rear cover part 141 in an oblique direction.
- the reinforcing rib R1 may be positioned to face the space between the plurality of battery modules 110 . That is, the reinforcing rib R1 may not be positioned to face the plurality of battery modules 110 in the front-rear direction.
- the reinforcing rib R1 may have a shape that is extended enough to be partially inserted between the plurality of battery modules 110 .
- the present invention is provided with the reinforcing rib (R1) on the front frame (130A) and / or the rear frame (140A), the front frame (130A) and / or the rear frame (140A)
- the battery pack 100 receives an external shock in the front-rear direction, mechanical rigidity may be increased enough to protect the mounted plurality of battery modules 110 .
- the reinforcing rib R1 of the present invention is positioned between the plurality of battery modules 110 , and may serve to guide a position in which each of the plurality of battery modules 110 is mounted. Accordingly, it is possible to effectively increase the manufacturing efficiency of the battery module 110 .
- a first step structure D1 may be formed at both ends in the left and right directions of the front cover part 131 of the battery pack 100 according to an embodiment of the present invention.
- the first stepped structure D1 may have a shape in which the height of the front cover part 131 is gradually lowered in the direction of the distal end.
- a first stepped structure D1 whose height is gradually lowered toward the left may be formed.
- a first stepped structure D1 whose height is gradually lowered toward the right may be formed.
- a second stepped structure D2 may be formed at a front end and/or a rear end of each of the first side frame 150 and the second side frame 160 .
- the second stepped structure D2 may be configured to be coupled to the first stepped structure D1 of the front cover part 131 . That is, the second stepped structure D2 may have a shape corresponding to the first stepped structure D1 formed on the front cover part 131 .
- the second step structure D2 of each of the first side frame 150 and the second side frame 160 may have a shape in which the height is gradually lowered outward with respect to the center of the battery pack 100 . there is.
- the first step structure D1 is formed on the front cover part 131 , and the first side frame 150 and the second side frame 160 are formed. Since the second step structure D2 is also formed in each, the coupling area between the front cover part 131 and the rear cover part 141 and the first side frame 150 and the second side frame 160 is effectively increased.
- the coupling force between the front frame 130 and the rear frame 140 and the first side frame 150 and the second side frame 160 is effectively increased, and the battery
- the shock can be effectively transmitted to each of the first side frame 150 and the second side frame 160 , and a plurality of battery modules 110 mounted thereon It is possible to increase the mechanical rigidity enough to protect the
- FIG. 7 is a front perspective view schematically illustrating a state of a front frame of a battery pack according to another embodiment of the present invention.
- the front frame 130B of the battery pack may further include a first protrusion 133 as compared to the front frame 130B of FIG. 2 .
- the first protrusion 133 may be formed to protrude forward among the front surfaces of the front cover unit 131 .
- the first protrusion 133 is located at a lower portion with respect to the center among the front surfaces of the front cover unit 131 , and may have a shape protruding forward from the front surface. there is.
- the first protrusion 133 may have a shape in which the length protruding forward decreases in the lower direction.
- the first protrusion 133 may have a portion extending in a horizontal direction and a portion extending downwardly inclined to the rear.
- the front frame 130B of the present invention further includes the first protrusion 133 , so that when an external object collides with the front of the battery pack 100 , the external object First, it collides with the first protrusion 133 , and the collision impact may be intensively transmitted to the front plate part 132 of the front frame 130B. Since the front frame 130B having the front plate part 132 has a larger cross-sectional area in the front-rear direction than the upper portion, it can be said that the lower portion has greater resistance to impact in the front-rear direction. Accordingly, it is possible to effectively prevent the plurality of battery modules 110 mounted on the battery pack 100 from being damaged.
- FIG. 8 is a rear perspective view schematically illustrating a state of a rear frame of a battery pack according to another embodiment of the present invention.
- the rear frame 140B of the battery pack may further include a second protrusion 143 as compared to the rear frame 140 of FIG. 2 .
- the second protrusion 143 may be located at a lower portion of the rear surface of the rear cover unit 141 with respect to the center.
- the second protrusion 143 may have a shape that protrudes more rearward than the rear surface of the rear cover part 141 .
- the upper part of the second protrusion 143 may have a shape in which the upper part protrudes more rearward than the lower part. That is, the second protrusion 143 may have a shape in which the length of the second protrusion 143 protruding backward decreases in the lower direction.
- the second protrusion 143 may have a portion extending in a horizontal direction and a portion extending downwardly inclined to the rear.
- the rear frame 140B of the present invention further includes a second protrusion 143 , so that when an external object collides with the rear of the battery pack 100 , the external object is First, it collides with the second protrusion 143 first, and the collision impact can be effectively concentrated to the rear plate portion 142 located under the rear frame 140B. That is, since the cross-sectional area in the front-rear direction of the lower part of the rear frame 140B having the rear plate part 142 is larger than that of the upper part, it can be said that the lower part has a large resistance to the impact in the front-rear direction. Accordingly, it is possible to effectively prevent the plurality of battery modules 110 mounted on the battery pack 100 from being damaged.
- FIG. 9 is a front perspective view schematically illustrating a state of a front frame of a battery pack according to another embodiment of the present invention.
- the front frame 130C of the battery pack may further include a plurality of horizontal ribs R2 as compared to the front frame 130 of FIG. 2 .
- each of the plurality of horizontal ribs R2 may have a plate shape protruding forward from the front surface of the front cover part 131 .
- the plurality of horizontal ribs R2 may be located at a lower portion of the front surface of the front frame 130 with respect to a center thereof.
- Each of the plurality of horizontal ribs R2 may have a plate shape extending in a left and right direction to an end of the front cover part 131 .
- the plurality of horizontal ribs R2 may be arranged to be vertically spaced apart from each other at predetermined intervals.
- the lower the horizontal rib R2 positioned the smaller the length of the horizontal rib R2 positioned in the upper portion to protrude forward relatively. That is, the plurality of horizontal ribs R2 may be formed to have different lengths protruding forward. That is, the plurality of horizontal ribs R2 may be configured such that the length that protrudes forward gradually decreases as the horizontal ribs R2 located relatively lower.
- the present invention as the front frame 130C provided with a plurality of horizontal ribs R2 is provided, it is possible to effectively protect the front impact of the battery pack 100 . That is, when the external object collides with the front of the battery pack 100 , the external object first collides with the plurality of horizontal ribs R2 , and the collision impact is the front plate part located below the front frame 130C. (132) can be focused. That is, since the front frame 130C provided with the front plate part 132 has a larger cross-sectional area in the front-rear direction than the upper portion, it can be said that the lower portion has a large resistance to the impact in the front-rear direction. Accordingly, it is possible to effectively prevent the plurality of battery modules 110 mounted on the battery pack 100 from being damaged.
- FIG. 10 is a rear perspective view schematically illustrating a state of a rear frame of a battery pack according to an embodiment of the present invention.
- the battery pack 100 may further include a BMS 172 .
- a part of the front cover part 131 or the rear cover part 141 may be opened (K) to accommodate at least a part of the BMS 172 .
- the front cover part 131 or the rear cover part 141 may be partially opened (K) to accommodate some parts of the BMS 172 .
- the rear cover part 141 may be provided with an accommodating space S that communicates with the opening K and has an empty interior to accommodate some parts of the BMS 172 therein.
- the present invention is provided with an accommodation space (S) capable of accommodating at least a portion of the BMS (172) therein, thereby safety control according to the abnormal operation of the battery pack (100).
- the performed BMS can be stored more safely, thereby maximizing the safety of the battery pack 100 .
- the accommodation space (S) may protect some parts of the BMS (172) from electromagnetic waves of electricity generated from the plurality of battery modules (110).
- the BMS 172 may include, for example, a control board, a relay, a fuse, a cable, and the like.
- FIG. 11 is a perspective view schematically illustrating a state of a cooling unit and an intermediate frame of a battery pack according to an embodiment of the present invention.
- the direction of movement of the refrigerant is indicated by arrows for convenience of drawing description.
- the battery pack 100 may further include a cooling unit 180 .
- the cooling unit 180 may have a plate shape extending in a horizontal direction to mount the plurality of battery modules 110 on an upper surface. Referring to FIG. 14 , a lower surface of the cooling unit 180 may be coupled to the base plate 120 . In addition, one side of the cooling unit 180 may be in contact with the front plate part 132 . According to this structure, the side surface of the front plate part 132 may be supported in contact with the cooling unit 180 .
- the front plate part 132 when the front frame 130 receives an impact in the front-rear direction, the front plate part 132 is supported by the side surface of the cooling unit 180 , thereby providing a space between the front plate part 132 and the base plate 120 .
- the risk of breakage of the bonding site is low.
- the front plate part 132 when the impact in the front-rear direction applied to the front frame 130 is very large, the front plate part 132 can absorb the impact while being crumpled in the front-rear direction while being supported from the side of the cooling unit 180 . there is.
- the other side of the cooling unit 180 may be in contact with the rear plate part 142 .
- the side surface of the rear plate part 142 may be supported in contact with the cooling unit 180 . Accordingly, when the rear frame 140 receives an impact in the front-rear direction, the rear plate part 142 is supported by the side surface of the cooling unit 180 , thereby providing a space between the rear plate part 142 and the base plate 120 . The risk of breakage of the bonding site is low.
- the impact in the front-rear direction applied to the rear frame 140 is very large, the rear plate part 142 can absorb the impact while being crumpled in the front-rear direction while being supported from the side surface of the cooling unit 180 . there is.
- the cooling unit 180 may include a refrigerant passage (not shown), an inlet 182 , and an outlet 183 .
- the refrigerant passage may be provided inside the cooling unit 180 .
- the refrigerant passage may include barrier ribs so that the refrigerant moves.
- the refrigerant may be, for example, air, water, or insulating oil.
- the inlet 182 may be configured to communicate with the refrigerant passage.
- the injection hole 182 may be configured to inject a refrigerant. That is, the injection hole 182 may be configured to inject the refrigerant into the refrigerant passage.
- the outlet 183 may be configured to discharge the refrigerant that has passed through the refrigerant passage to the outside. That is, the outlet 183 may be configured to communicate with the refrigerant passage.
- the battery pack 100 may include three cooling units 180 .
- Two inlets 182 and two outlets 183 may be provided in each of the three cooling units 180 .
- the refrigerant injected through the two inlets 182 may move in the direction of the arrow G along the refrigerant passage inside, and may come out through the two outlets 183 .
- the cooling unit 180 may be configured to mount a plurality of battery modules 110 thereon.
- the cooling unit 180 may further include a heat conduction pad 184 .
- the heat conduction pad 184 may be interposed between the battery module 110 and the cooling unit 180 .
- the present invention can effectively cool the mounted plurality of battery modules 110 by providing the cooling unit 180 .
- the cooling unit 180 by being configured to be coupled to the base plate 120, may serve to resist external impact.
- the battery pack according to an embodiment of the present invention may further include at least one intermediate frame 190 .
- the intermediate frame 190 may be disposed between the cooling units.
- the intermediate frame 190 may include an intermediate cover 191 and an intermediate plate portion 192 .
- the intermediate cover 191 may have a predetermined thickness in the front-rear direction and extend in the left-right direction.
- the intermediate cover 191 may have a shape erected in an upward direction.
- the intermediate plate part 192 may have a shape extending in a horizontal direction.
- the intermediate plate may have a form integrally coupled to the lower portion of the intermediate cover 191 .
- the intermediate frame 190 may be integrally formed through extrusion molding.
- both ends of the intermediate frame 190 may be coupled to respective side portions of the first side frame 150 and the second side frame 160 .
- a lower surface of the intermediate frame 190 may be configured to be coupled to an upper surface of the base plate 120 .
- FIG. 12 is a rear perspective view schematically illustrating a state of a first side frame of a battery pack according to an embodiment of the present invention.
- the flow of the refrigerant is indicated by arrows for illustration.
- the first side frame 150 of the battery pack 100 may include a first connector 151 and a first refrigerant passage 152 .
- the first connector 151 may be connected to the inlet 182 to communicate with the inlet 182 of the cooling unit 180 . That is, the first connector 151 may have an opening size corresponding to the injection hole 182 .
- the first connector 151 may be positioned to be in close contact with the injection hole 182 .
- the first connector 151 may be formed by opening a portion of the first refrigerant passage 152 to communicate with the first refrigerant passage 152 .
- the first refrigerant passage 152 may extend in the front-rear direction along the body of the first side frame 150 .
- the first side frame 150 may include six first connectors 151 .
- the six first connectors 151 may be arranged in the front-rear direction and spaced apart from each other by a predetermined interval.
- the first refrigerant passage 152 of the first side frame 150 may extend in the front-rear direction along the body.
- the first refrigerant passage 152 does not include a separate tube, and when the first side frame 150 is extrusion-molded, the first refrigerant passage 152 is formed in a tubular shape in the front-rear direction (Y). direction) and may be formed.
- Each of the six first connectors 151 may communicate with the first refrigerant passage 152 .
- Each of the six first connectors 151 may be configured to be connected to the inlet 182 of the cooling unit 180 .
- the refrigerant injected from the rear end of the first refrigerant passage 152 of the first side frame 150 moves rearward along the first refrigerant passage 152, and the six first connectors 151 ) may move the refrigerant to the cooling unit 180 through each.
- FIG. 13 is a rear perspective view schematically illustrating a state of a second side frame of a battery pack according to an embodiment of the present invention.
- the flow of the refrigerant is indicated by arrows for illustration.
- the second side frame 160 of the battery pack 100 may include a second connector 161 and a second refrigerant passage 162 .
- the second connector 161 may be connected to the outlet 183 to communicate with the outlet 183 of the cooling unit 180 . That is, the second connector 161 may have an opening size corresponding to the outlet 183 and may be positioned to be in close contact with the outlet 183 .
- the second connector 161 may be formed by opening a portion of the second refrigerant passage 162 to communicate with the second refrigerant passage 162 .
- the second refrigerant passage 162 may extend in the front-rear direction (Y direction) along the body of the second side frame 160 .
- the second side frame 160 may include six second connectors 161 .
- the six second connectors 161 may be arranged in the front-rear direction and spaced apart from each other by a predetermined interval.
- the second refrigerant passage 162 of the second side frame 160 may extend in the front-rear direction (Y direction) along the body.
- the second refrigerant passage 162 does not include a separate tube, and when the second side frame 160 is extrusion-molded, the second refrigerant passage 162 extends in the front-rear direction in the form of a tube. can be formed by
- Each of the six second connectors 161 may communicate with the second refrigerant passage 162 .
- Each of the six second connector 161 may be configured to be connected to the outlet 183 of the cooling unit 180 .
- the refrigerant flows in from the cooling unit 180 through each of the six second connectors 161 , and the introduced refrigerant flows into the second refrigerant passage 162 . 2 may be moved to the rear end of the refrigerant passage 162 and discharged to the outside.
- the present invention does not include a separate tube or tube, and by forming a refrigerant passage in each of the first side frame 150 and the second side frame 160,
- reducing the number of components of the battery pack it is possible to reduce the material cost and simplify the manufacturing process.
- Accordingly, according to the present invention it is possible to significantly reduce the manufacturing cost while increasing the cooling efficiency of the plurality of battery modules.
- the battery pack may include at least one or more of the battery modules 110 and a battery management system (BMS) electrically connected to the battery modules 110 .
- the BMS may include various circuits or devices to control charging and discharging of the plurality of battery cells.
- a vehicle (not shown separately) may include at least one or more of the battery modules 110 and a vehicle body having an accommodating space for accommodating the battery modules 110 .
- the vehicle may be an electric vehicle, an electric scooter, an electric wheelchair, or an electric bike.
- the electronic device may include at least one or more of the battery modules 110 and an external case having an accommodating space for accommodating the battery modules 110 .
- the electronic device may be a computer or a power storage device.
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Abstract
Description
Claims (10)
- 복수의 배터리 모듈;상부에 상기 복수의 배터리 모듈이 위치된 베이스 플레이트;상기 베이스 플레이트의 전방을 커버하는 전방 커버부 및 상기 전방 커버부의 일측으로부터 후방으로 연장된 전방 플레이트부를 구비하고, 상기 전방 커버부와 상기 전방 플레이트부가 일체로 형성된 전방 프레임;상기 베이스 플레이트의 후방을 커버하는 후방 커버부, 및 상기 후방 커버부의 일측으로부터 전방으로 연장된 후방 플레이트부를 구비하고, 상기 후방 커버부와 상기 후방 플레이트부가 일체로 형성된 후방 프레임;상기 베이스 플레이트의 좌측을 커버하는 제1 사이드 프레임; 및상기 베이스 플레이트의 우측을 커버하는 제2 사이드 프레임을 포함하는 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 전방 프레임에는,상기 복수의 배터리 모듈 사이 공간과 마주보도록 위치되고 상기 전방 플레이트부로부터 상기 전방 커버부로 연장된 적어도 하나 이상의 강화 리브가 구비되고,상기 후방 프레임에는,상기 복수의 배터리 모듈 사이 공간과 마주보도록 위치되고 상기 후방 플레이트부로부터 상기 후방 커버부로 연장된 적어도 하나 이상의 강화 리브가 구비된 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 전방 커버부의 좌우 방향의 양단부에는 단부 방향으로 단계적으로 높이가 낮아지는 제1 단차 구조가 형성되고,상기 제1 사이드 프레임 및 상기 제2 사이드 프레임 각각의 전단부 및 후단부에는 상기 전방 커버부의 제1 단차 구조와 결합되도록 외측 방향으로 단계적으로 높이가 낮아지는 제2 단차 구조가 형성된 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 전방 프레임은,상기 전방 커버부의 전면 중, 상부가 상대적으로 하부보다 전방으로 돌출된 제1 돌출부를 더 구비하고,상기 후방 프레임은,상기 후방 커버부의 후면 중, 상부가 상대적으로 하부보다 후방으로 돌출된 제2 돌출부를 구비한 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 전방 프레임의 전방 커버부는, 각각이 전면으로부터 전방으로 돌출되고 좌우 방향으로 연장된 플레이트 형상을 가지고, 상하 방향으로 배열된 복수의 수평 리브를 구비하고,상기 복수의 수평 리브 중, 하부에 위치된 수평 리브일수록 상부에 위치된 수평 리브보다 상대적으로 전방으로 돌출된 길이가 작도록 구성된 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 배터리 팩은, BMS를 더 포함하고,상기 전방 커버부 또는 상기 후방 커버부는,상기 BMS의 적어도 일부를 수용하는 수용 공간을 구비하는 것을 특징으로 하는 배터리 팩.
- 제1항에 있어서,상기 배터리 팩은,냉매가 이동하도록 구성된 냉매 유로, 상기 냉매 유로로 냉매가 주입되도록 구성된 주입구 및 상기 냉매 유로로부터 냉매를 배출하도록 구성된 배출구를 구비한 냉각 유닛을 더 포함하는 것을 특징으로 하는 배터리 팩.
- 제7항에 있어서,상기 제1 사이드 프레임은, 상기 주입구와 연통되는 제1 연결구, 및 상기 제1 연결구와 연통되고 상기 제1 사이드 프레임의 몸체를 따라 전후 방향으로 연장된 제1 냉매 이동로를 구비하며,상기 제2 사이드 프레임은, 상기 배출구와 연통되는 제2 연결구, 및 상기 제2 연결구와 연통되고 상기 제2 사이드 프레임의 몸체를 따라 전후 방향으로 연장된 제2 냉매 이동로를 구비한 것을 특징으로 하는 배터리 팩.
- 제1항 내지 제8항 중 어느 한 항에 따른 배터리 팩을 적어도 하나 이상 포함하는 것을 특징으로 하는 전자 디바이스.
- 제1항 내지 제8항 중 어느 한 항에 따른 배터리 팩을 적어도 하나 이상 포함하는 것을 특징으로 하는 자동차.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21864739.4A EP4068480B1 (en) | 2020-09-04 | 2021-09-03 | Battery pack, vehicle, and electronic device comprising same |
| JP2022537187A JP7463516B2 (ja) | 2020-09-04 | 2021-09-03 | バッテリーパック、それを含む電子デバイス及び自動車 |
| US18/023,879 US20230335846A1 (en) | 2020-09-04 | 2021-09-03 | Battery pack, vehicle, and electronic device comprising same |
| PL21864739.4T PL4068480T3 (pl) | 2020-09-04 | 2021-09-03 | Pakiet akumulatorowy, pojazd oraz urządzenie elektroniczne zawierające taki pakiet |
| ES21864739T ES3037373T3 (en) | 2020-09-04 | 2021-09-03 | Battery pack, vehicle, and electronic device comprising same |
| CN202411057333.8A CN118983601A (zh) | 2020-09-04 | 2021-09-03 | 电池组、包括该电池组的车辆以及电子设备 |
| EP25179148.9A EP4586367A3 (en) | 2020-09-04 | 2021-09-03 | Battery pack, vehicle, and electronic device comprising same |
| CN202180008285.1A CN114930623B (zh) | 2020-09-04 | 2021-09-03 | 电池组、包括该电池组的车辆以及电子设备 |
| JP2024052276A JP2024074849A (ja) | 2020-09-04 | 2024-03-27 | バッテリーパック、それを含む電子デバイス及び自動車 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20200113233 | 2020-09-04 | ||
| KR10-2020-0113233 | 2020-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022050780A1 true WO2022050780A1 (ko) | 2022-03-10 |
Family
ID=80491285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/011979 Ceased WO2022050780A1 (ko) | 2020-09-04 | 2021-09-03 | 배터리 팩, 및 자동차, 및 이를 포함하는 전자 디바이스 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US20230335846A1 (ko) |
| EP (2) | EP4586367A3 (ko) |
| JP (2) | JP7463516B2 (ko) |
| KR (2) | KR102871338B1 (ko) |
| CN (2) | CN114930623B (ko) |
| DE (1) | DE202021004381U1 (ko) |
| ES (1) | ES3037373T3 (ko) |
| HU (1) | HUE072740T2 (ko) |
| PL (1) | PL4068480T3 (ko) |
| WO (1) | WO2022050780A1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2024539590A (ja) * | 2022-09-01 | 2024-10-29 | エルジー エナジー ソリューション リミテッド | 安全性が向上したバッテリーパック |
| EP4362191A4 (en) * | 2022-06-27 | 2025-01-01 | LG Energy Solution, Ltd. | Battery pack |
| EP4475314A4 (en) * | 2022-12-21 | 2025-06-04 | LG Energy Solution, Ltd. | BATTERY PACK AND VEHICLE WITH IT |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| KR20240006431A (ko) | 2022-07-06 | 2024-01-15 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 배터리 팩의 제조방법 |
| US20240413464A1 (en) * | 2022-07-06 | 2024-12-12 | Lg Energy Solution, Ltd. | Battery pack and method for manufacturing battery pack |
| US20250105427A1 (en) * | 2022-07-20 | 2025-03-27 | LG Energy Solution, LTD | Battery Pack, Cell Block Included Therein, and Vehicle Including the Same |
| KR20240020080A (ko) * | 2022-08-05 | 2024-02-14 | 주식회사 엘지에너지솔루션 | 배터리 팩 |
| KR102835623B1 (ko) * | 2022-08-17 | 2025-07-22 | (주)레드이엔지 | 이동식 전기차 충전장치 |
| DE102022127273A1 (de) * | 2022-10-18 | 2024-04-18 | Bayerische Motoren Werke Aktiengesellschaft | Baugruppe für einen elektrischen Energiespeicher mit Wärmeleitblech |
| JP7755562B2 (ja) * | 2022-11-02 | 2025-10-16 | 株式会社神戸製鋼所 | 車両用バッテリーケース |
| FR3143874B1 (fr) * | 2022-12-20 | 2025-02-14 | Accumulateurs Fixes | Ensemble de batterie, système et procédé de fabrication associés |
| WO2024136428A1 (ko) * | 2022-12-22 | 2024-06-27 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지 팩 |
| US20240372196A1 (en) * | 2023-05-01 | 2024-11-07 | Amar MARPU | Battery pack with energy absorbing end plate |
| CN119725959A (zh) * | 2023-09-27 | 2025-03-28 | 标致雪铁龙汽车股份有限公司 | 动力电池包及车辆 |
| KR102628969B1 (ko) * | 2023-09-27 | 2024-01-24 | 주식회사케이에스엠 | 전기차 배터리 케이스 제조방법 |
| KR20250120061A (ko) * | 2024-02-01 | 2025-08-08 | 주식회사 엘지에너지솔루션 | 배터리 팩 |
| KR102901269B1 (ko) * | 2024-04-16 | 2025-12-18 | 주식회사 파인엠텍 | 이너 플레이트, 이너 플레이트가 적용되는 다이캐스팅 금형 및 이를 이용하여 제조된 이차전지용 엔드 플레이트 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180132338A (ko) * | 2017-06-02 | 2018-12-12 | 주식회사 엘지화학 | 배터리 팩과 이를 포함하는 자동차 |
| KR20190118017A (ko) * | 2018-04-09 | 2019-10-17 | 주식회사 엘지화학 | 팩 하우징을 포함하는 배터리 팩 |
| KR102065099B1 (ko) * | 2017-04-04 | 2020-01-10 | 주식회사 엘지화학 | 크래쉬 빔과 배수 구조를 갖는 배터리 팩 |
| CN210403849U (zh) * | 2019-09-27 | 2020-04-24 | 比亚迪股份有限公司 | 托盘、电池包箱体及车辆 |
| CN111146383A (zh) * | 2019-11-29 | 2020-05-12 | 广汽新能源汽车有限公司 | 电池包、下壳体、及下壳体制作方法 |
| KR20200113233A (ko) | 2018-01-26 | 2020-10-06 | 하르팅 에렉트릭 게엠베하 운트 코우. 카게 | 높은 전류 세기의 전류를 전송하기 위한 인쇄 회로 기판 커넥터 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07242125A (ja) * | 1994-03-03 | 1995-09-19 | Nissan Motor Co Ltd | 電気自動車のバッテリフレーム取付構造 |
| US20120223113A1 (en) * | 2009-11-18 | 2012-09-06 | Benteler Aluminium Systems France SNC | Battery Tray for Vehicle and Method for Producing the Battery Tray |
| JP6053618B2 (ja) * | 2013-06-13 | 2016-12-27 | アイシン軽金属株式会社 | 車両用の支持構造体 |
| KR101568276B1 (ko) * | 2014-03-31 | 2015-11-11 | 주식회사 태산하이텍 | 배터리 랙 조립체 |
| DE102016110330A1 (de) * | 2016-06-03 | 2017-12-07 | Thyssenkrupp Ag | Gehäuse für eine Fahrzeugbatterie sowie Verfahren zur Herstellung eines solchen Gehäuses |
| KR102235655B1 (ko) * | 2016-06-17 | 2021-04-01 | 에스케이이노베이션 주식회사 | 이차 전지 팩 |
| KR102101906B1 (ko) * | 2016-10-21 | 2020-04-17 | 주식회사 엘지화학 | 조립 가이드 기능의 체결 부재를 포함하는 전지팩 |
| DE102017103653B4 (de) * | 2017-02-22 | 2025-12-18 | Thyssenkrupp Ag | Batteriegehäuse für eine Fahrzeugbatterie und Fahrgestell für ein Elektrofahrzeug |
| CN206789577U (zh) * | 2017-03-31 | 2017-12-22 | 合肥恒达机电科技有限公司 | 一种高压电池箱 |
| KR102104103B1 (ko) * | 2017-07-19 | 2020-04-23 | 주식회사 엘지화학 | 배터리 팩 고정 장치 |
| EP3759761B1 (en) * | 2018-03-01 | 2026-04-08 | Shape Corp. | Cooling system integrated with vehicle battery tray |
| CN208324862U (zh) * | 2018-05-15 | 2019-01-04 | 江苏敏安电动汽车有限公司 | 有利于汽车碰撞安全的电池包壳体 |
| EP3584877A1 (en) * | 2018-05-16 | 2019-12-25 | Samsung SDI Co., Ltd. | Battery pack comprising a frame profile with integral coolant circuit elements |
| CN208738323U (zh) * | 2018-09-06 | 2019-04-12 | 江苏卡耐新能源有限公司 | 一种动力电池包结构 |
| KR102445909B1 (ko) * | 2018-09-20 | 2022-09-21 | (주)엘엑스하우시스 | 전기자동차용 배터리 케이스 |
| CN209071441U (zh) | 2018-12-07 | 2019-07-05 | 蜂巢能源科技有限公司 | 用于电池包的下壳体结构和具有其的电池包 |
| CN209071435U (zh) | 2018-12-07 | 2019-07-05 | 蜂巢能源科技有限公司 | 用于电池包的下壳体结构和具有其的电池包 |
| JP7209528B2 (ja) * | 2018-12-21 | 2023-01-20 | アイシン軽金属株式会社 | 電池収容構造体及びその取付構造 |
| CN110190211B (zh) * | 2018-12-29 | 2020-03-31 | 比亚迪股份有限公司 | 电池托盘、动力电池包及车辆 |
| DE102019102754B4 (de) * | 2019-02-05 | 2022-03-17 | Benteler Automobiltechnik Gmbh | Batterieträgeranordnung |
| CN210200804U (zh) | 2019-08-08 | 2020-03-27 | 广州小鹏汽车科技有限公司 | 电池包的托盘、电池包和车辆 |
| CN111029512B (zh) | 2020-01-19 | 2022-03-15 | 王佳先 | 嵌入式液冷集成电池箱 |
-
2021
- 2021-09-03 WO PCT/KR2021/011979 patent/WO2022050780A1/ko not_active Ceased
- 2021-09-03 CN CN202180008285.1A patent/CN114930623B/zh active Active
- 2021-09-03 JP JP2022537187A patent/JP7463516B2/ja active Active
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- 2021-09-03 EP EP25179148.9A patent/EP4586367A3/en active Pending
- 2021-09-03 US US18/023,879 patent/US20230335846A1/en active Pending
- 2021-09-03 DE DE202021004381.0U patent/DE202021004381U1/de active Active
- 2021-09-03 CN CN202411057333.8A patent/CN118983601A/zh active Pending
- 2021-09-03 EP EP21864739.4A patent/EP4068480B1/en active Active
- 2021-09-03 ES ES21864739T patent/ES3037373T3/es active Active
- 2021-09-03 PL PL21864739.4T patent/PL4068480T3/pl unknown
- 2021-09-03 KR KR1020210117917A patent/KR102871338B1/ko active Active
-
2024
- 2024-03-27 JP JP2024052276A patent/JP2024074849A/ja active Pending
-
2025
- 2025-10-10 KR KR1020250146116A patent/KR20250151329A/ko active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102065099B1 (ko) * | 2017-04-04 | 2020-01-10 | 주식회사 엘지화학 | 크래쉬 빔과 배수 구조를 갖는 배터리 팩 |
| KR20180132338A (ko) * | 2017-06-02 | 2018-12-12 | 주식회사 엘지화학 | 배터리 팩과 이를 포함하는 자동차 |
| KR20200113233A (ko) | 2018-01-26 | 2020-10-06 | 하르팅 에렉트릭 게엠베하 운트 코우. 카게 | 높은 전류 세기의 전류를 전송하기 위한 인쇄 회로 기판 커넥터 |
| KR20190118017A (ko) * | 2018-04-09 | 2019-10-17 | 주식회사 엘지화학 | 팩 하우징을 포함하는 배터리 팩 |
| CN210403849U (zh) * | 2019-09-27 | 2020-04-24 | 比亚迪股份有限公司 | 托盘、电池包箱体及车辆 |
| CN111146383A (zh) * | 2019-11-29 | 2020-05-12 | 广汽新能源汽车有限公司 | 电池包、下壳体、及下壳体制作方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4068480A4 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4362191A4 (en) * | 2022-06-27 | 2025-01-01 | LG Energy Solution, Ltd. | Battery pack |
| JP2024539590A (ja) * | 2022-09-01 | 2024-10-29 | エルジー エナジー ソリューション リミテッド | 安全性が向上したバッテリーパック |
| JP7677724B2 (ja) | 2022-09-01 | 2025-05-15 | エルジー エナジー ソリューション リミテッド | 安全性が向上したバッテリーパック |
| EP4475314A4 (en) * | 2022-12-21 | 2025-06-04 | LG Energy Solution, Ltd. | BATTERY PACK AND VEHICLE WITH IT |
Also Published As
| Publication number | Publication date |
|---|---|
| DE202021004381U1 (de) | 2024-01-24 |
| JP2024074849A (ja) | 2024-05-31 |
| CN118983601A (zh) | 2024-11-19 |
| JP2023508274A (ja) | 2023-03-02 |
| KR20250151329A (ko) | 2025-10-21 |
| US20230335846A1 (en) | 2023-10-19 |
| PL4068480T3 (pl) | 2025-09-08 |
| EP4068480A1 (en) | 2022-10-05 |
| KR102871338B1 (ko) | 2025-10-15 |
| JP7463516B2 (ja) | 2024-04-08 |
| EP4586367A3 (en) | 2025-10-22 |
| KR20220031530A (ko) | 2022-03-11 |
| EP4586367A2 (en) | 2025-07-16 |
| EP4068480A4 (en) | 2024-08-14 |
| HUE072740T2 (hu) | 2025-12-28 |
| CN114930623B (zh) | 2024-08-20 |
| CN114930623A (zh) | 2022-08-19 |
| ES3037373T3 (en) | 2025-10-01 |
| EP4068480B1 (en) | 2025-07-16 |
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