WO2024019420A1 - 배터리 어셈블리 및 이를 포함하는 배터리 팩 및 차량 - Google Patents
배터리 어셈블리 및 이를 포함하는 배터리 팩 및 차량 Download PDFInfo
- Publication number
- WO2024019420A1 WO2024019420A1 PCT/KR2023/009984 KR2023009984W WO2024019420A1 WO 2024019420 A1 WO2024019420 A1 WO 2024019420A1 KR 2023009984 W KR2023009984 W KR 2023009984W WO 2024019420 A1 WO2024019420 A1 WO 2024019420A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cell
- battery
- battery assembly
- cell units
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- 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
- H01M50/256—Carrying devices, e.g. belts
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/105—Pouches or flexible bags
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- 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
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- 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
-
- 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
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
- H01M50/358—External gas exhaust passages located on the battery cover or case
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
- B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
-
- 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
-
- 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 assembly, a battery pack including the same, and a vehicle. More specifically, it relates to a battery assembly applicable to a battery pack manufactured by the CTP (Cell To Pack) method, and a battery pack and a vehicle including the same. .
- CTP Cell To Pack
- secondary batteries refer to batteries that can be repeatedly charged and discharged, such as lithium-ion batteries, lithium polymer batteries, nickel-cadmium batteries, nickel-hydrogen batteries, and nickel-zinc batteries.
- the output voltage of the battery cell which is the basic unit of charging and discharging of these secondary batteries, is approximately 2.5V to 4.2V.
- Battery packs which are manufactured by forming a battery module and connecting a plurality of battery modules thus configured in series or parallel, are widely used.
- Korean Patent Publication No. 10-2379227 Korean Patent Publication No. 10-2022-0052183, etc.
- the existing technology constructs a battery module by housing battery cells in a box-shaped metal case, and these batteries Since the battery pack is manufactured by housing the modules back in the battery pack case, there is a problem that the weight and volume of the entire battery pack increases and the energy density of the battery pack decreases.
- the existing CTP Cell To Pack
- the existing CTP method has the problem of reducing the effect of reducing the weight and volume of the battery pack and increasing manufacturing costs because the battery cell mounting structures are arranged redundantly within the case.
- the technical problem to be solved by the present invention is to provide a battery assembly that reduces the overall weight and volume of an electric device including a plurality of battery cells and increases the energy density of the electric device, and a battery pack and vehicle including such a battery assembly. It is done.
- Another technical problem to be solved by the present invention is a battery assembly that facilitates the handling and installation of battery cells while preventing damage to the battery cells that occurs in the process of mounting and using a large number of battery cells in a case, and such batteries.
- the goal is to provide a battery pack and vehicle including the assembly.
- Another technical problem to be solved by the present invention is to provide a battery assembly that can reduce manufacturing costs by simplifying and lightweighting the structures required for battery cell installation, and a battery pack and vehicle including such a battery assembly.
- a battery assembly includes a plurality of stacked cell units each including at least one battery cell; and a support structure configured to support the plurality of cell units and maintain a stacked state of the plurality of cell units, wherein the support structure is configured to be coupled to a transport structure used to transport the plurality of cell units.
- the plurality of cell units each include a slot into which the at least one battery cell is inserted, and an opening through which an electrode lead of the at least one battery cell inserted into the slot is exposed, and in the slot. It may further include a cell cover that covers at least one inserted battery cell.
- the cell cover may further include at least one vent configured to discharge gas from at least one battery cell inserted into the slot.
- the plurality of cell units each include a bus bar electrically connected to the electrode lead; And it may further include a bus bar frame disposed in the opening of the cell cover to support the bus bar.
- the support structure includes: a first side wall disposed adjacent to a first cell unit located on an outermost side of one of the plurality of cell units; a second side wall disposed adjacent to a second cell unit located on the outermost side of the other of the plurality of cell units; and an integrated end cover configured to have one end connected to the first side wall and the other end connected to the second side wall, so as to cover the openings of two or more cell covers among the cell covers of the plurality of cell units.
- the integrated end cover includes a main body covering the openings; and a support part extending from the main body to a lower side of the plurality of cell units to support the lower ends of the plurality of cell units, and the transport structure coupled to the coupling part of the support structure includes the plurality of cell units. It may be configured to be located on the upper side of .
- the integrated end cover may be provided with a vent hole for gas discharge in each part of the integrated end cover corresponding to each of the openings.
- the support structure may further include a support band having one end in close contact with the first side wall and the other end in close contact with the second side wall to support the plurality of cell units. there is.
- the coupling portion of the support structure may be provided at both ends of the support band and be configured to be separably coupled to the transport structure.
- the carrying structure may have at least one handle and be configured to be coupled to the coupling portion of the support structure.
- the carrying structure is coupled to the at least one handle to support the at least one handle, and may include a coupling frame detachably coupled to the coupling portion of the support structure.
- the coupling frame includes a main frame to which the at least one handle is coupled; and a sub-frame having one end coupled to the main frame and the other end being detachably coupled to the coupling portion of the support structure.
- the at least one battery cell may be configured as a pouch-type secondary battery.
- a battery pack according to another aspect of the present invention includes a battery assembly according to at least one of the above-described embodiments.
- a vehicle according to another aspect of the present invention includes a battery assembly according to at least one of the above-described embodiments.
- a plurality of battery cells are configured as a single battery assembly that can be handled simultaneously by a simplified support structure, thereby facilitating handling of the battery cells and reducing the overall weight and volume of the electric device including the plurality of battery cells. can reduce and increase the energy density of electrical devices.
- the support structure includes a coupling portion configured to be coupled to a transport structure used to transport the plurality of cell units, thereby facilitating handling, transport, and mounting of the battery assembly and increasing manufacturing efficiency.
- the transport structure is configured to be attachable to and detachable from the support structure, the battery pack or electric device on which the battery assembly is mounted can be simplified and lightened.
- FIG. 1 is a diagram showing a battery assembly according to an embodiment of the present invention.
- FIG. 2 is an exploded view showing the battery assembly shown in FIG. 1.
- Figure 3 is a diagram showing a cell unit of a battery assembly according to an embodiment of the present invention.
- FIG. 4 is an exploded view showing the cell unit shown in FIG. 3.
- FIG. 5 is a diagram showing the cell cover of the cell unit shown in FIG. 4.
- Figure 6 is an enlarged view showing area A1 in Figure 1.
- FIG. 7 is an exploded view showing the transport structure of the battery assembly shown in FIG. 1.
- Figure 8 is a diagram showing a battery assembly according to another embodiment of the present invention.
- FIG. 9 is a view showing a state in which the transport structure is separated from the battery assembly shown in FIG. 8.
- FIG. 10 is a diagram showing a support band of the battery assembly shown in FIG. 8.
- FIG. 11 is a diagram showing a battery assembly according to another embodiment of the present invention.
- FIG. 12 is a view showing a state in which the transport structure is separated from the battery assembly shown in FIG. 10.
- Figure 13 is a diagram showing a battery pack according to an embodiment of the present invention.
- Figure 14 is a diagram showing a vehicle according to an embodiment of the present invention.
- Figure 1 shows a battery assembly 100 according to an embodiment of the present invention.
- FIG. 2 shows the battery assembly 100 shown in FIG. 1 in an exploded view.
- the battery assembly 100 includes a plurality of cell units 110 and a support structure 120. Depending on the embodiment, the battery assembly 100 may further include a transport structure 130.
- the plurality of cell units 110 each include at least one battery cell and are configured to be stacked side by side in the width direction (Y-axis direction). As will be described again below, each cell unit 110 may include at least one battery cell that is a basic unit of charge and discharge, and a cell cover that partially covers and supports the battery cell.
- the support structure 120 is configured to support the plurality of cell units 110 and maintain the stacked state of the plurality of cell units 110. Additionally, the support structure 120 may include a coupling portion configured to be coupled to a transport structure used to transport the plurality of cell units.
- the support structure 120 may include a side wall 122 and an integrated end cover 124.
- the side wall 122 and the integrated end cover 124 may be arranged along the lateral circumference of the plurality of cell units 110 stacked on each other.
- the support structure 120 may include a pair of side walls 122 and an integrated end cover 124, respectively.
- the side walls 122 are disposed one at each end of the plurality of cell units 110 based on the width direction (Y-axis direction) or the stacking direction of the plurality of cell units 110, It may be configured to support the cell unit 110.
- the first side wall is disposed adjacent to the first cell unit located on the outermost side of one side of the plurality of cell units 110
- the second side wall is disposed adjacent to the first cell unit located on the outermost side of the plurality of cell units 110.
- the side wall 122 together with the integrated end cover 124, which will be described later, brings the plurality of cell units 110 into close contact with each other to form a single cell unit block that can be handled simultaneously.
- the side wall 122 can evenly distribute the pressure applied to the plurality of cell units 110 throughout the cell units 110 .
- This side wall 122 may be made of a metal material including aluminum or stainless steel, or may be made of a material that combines metal and polymer synthetic resin through insert molding.
- the integrated end covers 124 may be disposed one at each end of the plurality of cell units 110 based on the longitudinal direction (X-axis direction) of the plurality of cell units 110.
- the integrated end cover 124 has one end connected to the first side wall and the other end connected to the second side wall, and is one of the cell covers of the plurality of cell units 110. It may be configured to cover the openings of two or more cell covers together.
- the side wall 122 may include connection portions 122a provided at both ends thereof and connected to one end or the other end of the integrated end cover 124.
- the integrated end cover 124 has a main body portion that covers the openings of the plurality of cell units 110, and a corresponding body portion extending from this body portion and connected to the connection portion 122a of the side wall 122. It may include a connection portion 124a.
- the integrated end cover 124 has a vent for discharging gas generated from the battery cells of the cell unit at each part of the integrated end cover 124 corresponding to the openings of the plurality of cell units 110.
- a hole 124b may be provided.
- the integrated end cover 124 extends from the main body to the lower end of the plurality of cell units 110, and includes a support portion 124c that supports the lower end of the plurality of cell units 110. ) may include.
- This integrated end cover 124 may be made of a metal material including aluminum or stainless steel or a polymer synthetic resin, or may be made of a material combining metal and polymer synthetic resin through insert molding.
- the integrated end cover 124 which supports the cell units and integrally covers the openings of the cell units, is applied to the battery assembly 100, so that unit end covers applied to each cell unit can be omitted, and the unit end covers of the battery assembly can be omitted.
- the manufacturing process can be simplified.
- the carrying structure 130 has at least one handle and is configured to be detachably mounted on the support structure 120.
- the transport structure 130 mounted on the support structure 120 may be configured to be located on the upper side of the plurality of cell units 110.
- each side wall 122 included in the support structure 120 may include a coupling portion 112b provided at the top thereof and detachably coupled to a portion of the transport structure 130.
- the transport structure 130 can be coupled to the coupling portion 112b of the corresponding side wall 122 in various ways that enable easy coupling and separation.
- This transport structure 130 may be held by an operator transporting the battery assembly 100 or may be configured to be connected to a transfer device that lifts and transports the battery assembly 100. Additionally, the transport structure 130 may be made of a metal material with a certain strength, a polymer synthetic resin, or a combination of these materials.
- the transport structure 130 may be detached from the battery assembly 100 and removed after the transport or installation of the battery assembly 100 is completed.
- Figure 3 shows a cell unit 110 of a battery assembly according to an embodiment of the present invention.
- the cell unit 110 may include a cell cover 112 that partially covers and supports at least one battery cell and maintains it in an upright state.
- This cell cover 112 may be provided with vent portions 112c provided at various locations to discharge gas in the intended direction.
- the vent portion 112c forms the outer surface of the cell cover 112 and may be configured to be ruptured by gas from a battery cell located inside the corresponding cell unit 110.
- the vent portion 112c may be provided by forming notches or grooves of various shapes on the top of the cell cover 112.
- FIG. 4 shows the cell unit 110 shown in FIG. 3 in an exploded view.
- the cell unit 110 may include at least one battery cell 200 and a cell cover 112.
- the battery cell 200 corresponds to the most basic secondary battery that can be charged and discharged, and can be manufactured by storing an electrode assembly and electrolyte material inside a case and sealing the case.
- the electrode assembly may be manufactured by interposing a separator between the anode electrode and the cathode electrode.
- This battery cell 200 may be composed of a pouch-type secondary battery having a predetermined length and height. Additionally, electrode leads 202 electrically connected to the electrode assembly may be provided at both ends of the battery cell 200 in the longitudinal direction (X-axis direction).
- the cell cover 112 may be configured to partially cover and support at least one battery cell 200 and maintain it in an upright state.
- the cell cover 112 may be configured to partially cover and support three battery cells stacked on each other and maintain the corresponding battery cells in an upright state.
- the cell cover 112 has a slot 112a into which at least one battery cell 200 is inserted, and an electrode lead 202 of at least one battery cell 200 inserted into the slot 112a. It has an exposed opening 122b and may be configured to cover at least one battery cell 200 inserted into the slot 112a.
- the cell cover 112 may be provided with at least one vent portion 112c that discharges gas from at least one battery cell 200 inserted into the slot 112a.
- the height (or depth of the slot 112a) (L1) of the cell cover 112 may be configured to be higher than the height (L2) of the battery cell 200 in an upright state.
- the free space created inside the slot 112a of the cell cover 112 into which the battery cell 200 is inserted can be used as a gas discharge passage.
- the number of battery cells covered by one cell cover 112 is shown as three, but the number of battery cells covered by the cell cover 112 varies depending on the scale of the cell cover 112. may be changed.
- the cell unit 110 includes a bus bar 114 electrically connected to the electrode lead 202 of the battery cell 200 inserted into the cell cover 112, and the cell cover ( It may further include a bus bar frame 116 disposed in the opening 122b of the 112 to support the bus bar 114.
- the cell unit 110 further includes an insulating cover 118 disposed between the bus bar frame 116 and the integrated end cover 124 to prevent short circuit of the bus bar 114. can do.
- This insulating cover 118 may be made of polymer synthetic resin with insulating properties.
- FIG. 5 shows the cell cover 112 of the cell unit shown in FIG. 4.
- the cell cover 112 may be configured in an 'n' shape or a 'u' shape that surrounds three sides of the at least one battery cell.
- the cell cover 112 includes a first cover part (C1) that covers one side of the at least one battery cell, a second cover part (C2) that covers the other side of the at least one battery cell, and the first cover part (C2) that covers the other side of the at least one battery cell. 1 It may include a third cover part (C3) that connects the cover part (C1) and the second cover part (C2) and covers an upper edge portion of the at least one battery cell.
- An opening 122b through which is exposed may be provided.
- the above-described gas exhaust vent portion 112c may be provided in the third cover portion C3 of the cell cover 112.
- the cell cover 112 may further include a blocking portion 112d provided at the entrance of the slot 112a to block removal of the battery cell inserted into the slot 112a.
- the blocking portion 112d may be configured to protrude from the ends of the first cover portion C1 and the second cover portion C2 toward the entrance of the slot 112a, respectively.
- This cell cover 112 may be formed as one piece.
- the cell cover 112 may be manufactured through a sheet metal processing process or an injection process.
- the cell cover 112 of a simplified structure is made of a metal material with higher rigidity than the battery cell case, and can protect the battery cell covered by the cell cover from external shock or vibration.
- the cell unit 110 may further include a clamping member configured to clamp the cell cover 112 .
- the clamping member clamps the cell cover 112 into which at least one battery cell is inserted, so that the space between the first cover part C1 and the second cover part C2 of the cell cover 112 is It may be configured to prevent the battery cell from opening or being inserted into the cell cover 112 from being separated from the cell cover 112 .
- This clamping member may be made of tape or a band-shaped metal material.
- Figure 6 shows an enlarged view of area A1 in Figure 1.
- connection portion 122a of the side wall 122 may be provided with an insertion groove into which the corresponding connection portion 124a of the integrated end cover 124 is inserted.
- connection part 124a of the integrated end cover 124 is inserted into the insertion groove provided in the connection part 122a of the side wall 122 and then connected to the side wall by a fastening member S1 such as a screw or bolt. It may be fixed to the connection portion 122a of (122).
- the support portion 124c of the integrated end cover 124 extends from the main body of the integrated end cover 124 to the lower end of the plurality of cell units 110, and supports the lower end of the plurality of cell units 110. It can be configured to do so.
- the support portion 124c of the integrated end cover 124 may be configured to support the bus bar frame of the cell unit 110 described above.
- FIG. 7 shows an exploded view of the transport structure 130 of the battery assembly shown in FIG. 1 .
- the transport structure 130 may be configured to be detachably mounted with the support structure 120 described above.
- the transport structure 130 may include at least one handle 132 and a coupling frame 134 that supports the handle 132 and is detachably coupled to the support structure 120.
- the handle 132 may be configured to enable connection to an operator's grip or transfer device.
- the coupling frame 134 may be configured to support the handle 132 and prevent deformation of the handle 132. Additionally, the coupling frame 134 may be coupled to the coupling portion 112b provided on the side wall 122 of the support structure 120 in a manner that allows easy coupling and separation. For example, the coupling portion 112b may be coupled to the coupling portion 112b of the side wall 122 by a simple fastening member S2 such as a screw or bolt.
- the transport structure 130 can be removed by being detached from the support structure 120 after the transport or installation of the battery assembly 100 is completed.
- Figure 8 shows a battery assembly 100' according to another embodiment of the present invention.
- FIG. 9 shows a state in which the transport structure 130' is separated from the battery assembly shown in FIG. 8.
- the battery assembly 100' includes a plurality of cell units 110, a support structure 120', and a transport structure 130'. Includes.
- the support structure 120' is configured to support the plurality of cell units 110 and maintain the stacked state of the plurality of cell units 110.
- the support structure 120' may include a side wall 122, an integrated end cover 124, and a support band 126.
- the side wall 122 and the integrated end cover 124 may be arranged along a lateral circumference of the plurality of cell units 110 stacked on each other.
- the support structure 120' may include a pair of side walls 122 and an integrated end cover 124, respectively.
- the side walls 122 are disposed one at each end of the plurality of cell units 110 based on the width direction (Y-axis direction) or the stacking direction of the plurality of cell units 110, It may be configured to support the cell unit 110.
- the first side wall is disposed adjacent to the first cell unit located on the outermost side of the plurality of cell units 110
- the second side wall is disposed adjacent to the first cell unit located on the outermost side of the plurality of cell units 110. It may be placed adjacent to the second cell unit located on the outermost side of the other side of the unit 110.
- the side wall 122 together with the integrated end cover 124, which will be described later, brings the plurality of cell units 110 into close contact with each other to form a single cell unit block that can be handled simultaneously.
- the side wall 122 can evenly distribute the pressure applied to the plurality of cell units 110 throughout the cell units 110 .
- the integrated end covers 124 may be disposed one at each end of the plurality of cell units 110 based on the longitudinal direction (X-axis direction) of the plurality of cell units 110.
- the integrated end cover 124 has one end connected to the first side wall and the other end connected to the second side wall, and is one of the cell covers of the plurality of cell units 110. It may be configured to cover the openings of two or more cell covers together.
- the support band 126 has one end in close contact with the first side wall of the pair of side walls 122 and the other end in close contact with the second side wall, supporting the plurality of cell units 110. It can be configured to do so.
- the carrying structure 130' has at least one handle 132 and is configured to be detachably mounted on the support structure 120'.
- the transport structure 130' mounted on the support structure 120' may be configured to be located on the upper side of the plurality of cell units 110.
- the support band 126 of the support structure 120' may have coupling portions 126a provided at each end thereof and detachably coupled to the transport structure 130'.
- the coupling portion 126a of the support band 126 and the transport structure 130' can be coupled in various ways to facilitate coupling and separation.
- Figure 10 shows the support band 126 of the battery assembly shown in Figure 8.
- the support band 126 has one end (P1) in close contact with the first side wall located on one side of the plurality of cell units 110, and the other end of the plurality of cell units 110. It includes another end (P2) in close contact with the second side wall located on the side, and a center (P3) that connects one end (P1) and the other end (P2) and supports the lower end of the plurality of cell units 110. can do.
- coupling portions 126a may be provided at both ends P1 and P2 of the support band 126, respectively, and are detachably connected to the transport structure 130'.
- the transport structure 130' is detachably mounted on the support structure 120', and is held by an operator carrying the battery assembly 100' or held by the battery assembly (100'). It can be connected to a certain transfer device that lifts and transfers 100').
- the transport structure 130' may include at least one handle 132 and a coupling frame 134' that supports the handle 132 and is detachably coupled to the support structure 120. there is.
- the handle 132 can be easily connected to a worker's grip or transfer device.
- the coupling frame 134' is coupled to at least one handle 132 to support the handle 132, and can be configured to be coupled to the support structure 120' in a way that allows easy coupling and separation. .
- the coupling frame 134' includes a main frame 134a to which at least one handle 132 is coupled, one end of which is coupled to the main frame 134a, and the other end of which is coupled to the support structure 120'. It may include a subframe 134b that is detachably coupled to. In this case, a corresponding coupling portion 134c that is detachably coupled to the coupling portion 126a of the support band 126 may be provided at the other end of the subframe 134b.
- the coupling portion 126a of the support band 126 includes a coupling hole
- the corresponding coupling portion 134c of the subframe 134b includes a hook that is inserted and coupled to the coupling hole of the coupling portion 126a. It can be included.
- the transport structure 130' may include a link unit 136 linked to a transport device for transporting the battery assembly 100'.
- the link unit 136 may have a ring structure that can be linked to a ring or hook of the corresponding transfer device.
- the transport structure 130' can be detached and removed from the battery assembly 100' after the transport or installation of the battery assembly 100' is completed.
- FIG 11 shows a battery assembly 100" according to another embodiment of the present invention.
- FIG. 12 shows a state in which the transport structure 130" is separated from the battery assembly shown in FIG. 11.
- a battery assembly 100" according to another embodiment of the present invention includes a plurality of cell units 110, a support structure 120, and a transport structure 130". .
- the support structure 120 is configured to support the plurality of cell units 110 and maintain the stacked state of the plurality of cell units 110.
- the support structure 120 may include a side wall 122 and an integrated end cover 124.
- the side wall 122 and the integrated end cover 124 may be arranged along a lateral circumference of the plurality of cell units 110 stacked on each other.
- the support structure 120' may include a pair of side walls 122 and an integrated end cover 124, respectively.
- the side walls 122 are disposed one at each end of the plurality of cell units 110 based on the width direction (Y-axis direction) or the stacking direction of the plurality of cell units 110, It may be configured to support the cell unit 110.
- the first side wall is disposed adjacent to the first cell unit located on the outermost side of the plurality of cell units 110
- the second side wall is disposed adjacent to the first cell unit located on the outermost side of the plurality of cell units 110. It may be placed adjacent to the second cell unit located on the outermost side of the other side of the unit 110.
- the integrated end covers 124 may be disposed one at each end of the plurality of cell units 110 based on the longitudinal direction (X-axis direction) of the plurality of cell units 110.
- the integrated end cover 124 has one end connected to the first side wall and the other end connected to the second side wall, and is one of the cell covers of the plurality of cell units 110. It may be configured to cover the openings of two or more cell covers together.
- the carrying structure 130" has at least one handle 132 and is configured to be detachably mounted on the support structure 120'.
- the carrying structure 130" is mounted on the support structure 120. ) may be configured to be located on the upper side of the plurality of cell units 110.
- This transport structure 130" is detachably mounted on the support structure 120, and is held by an operator transporting the battery assembly 100" or a transfer device that lifts and transports the battery assembly 100". can be connected with
- the transport structure 130" may include at least one handle 132 and a coupling frame 134" that supports the handle 132 and is detachably coupled to the support structure 120. there is.
- the handle 132 can be easily connected to a worker's grip or transfer device.
- the coupling frame 134" may be coupled to at least one handle 132 to support the handle 132, and may be configured to be coupled to the support structure 120 in a manner that allows easy coupling and separation.
- the coupling frame 134" includes a main frame 134a to which at least one handle 132 is coupled, one end of which is coupled to the main frame 134a, and the other end of which is attached to the support structure 120. It may include a sub-frame 134d that is detachably coupled.In this case, the sub-frame 134d may also be called a bracket.
- This sub-frame 134b may be coupled to the side wall 122 or the integrated end cover 124 of the support structure 120 by fastening members such as hooks, screws, or bolts.
- the transport structure 130" may include a link unit 136 linked to a transport device for transporting the battery assembly 100".
- the link unit 136 may have a ring structure that can be linked to a ring or hook of the corresponding transfer device.
- the transport structure 130" can be detached and removed from the battery assembly 100" after the transport or installation of the battery assembly 100" is completed.
- the battery assemblies 100, 100', and 100" according to the various embodiments described above can be scaled up by increasing the number of cell units 110, respectively.
- FIG. 13 shows a battery pack 10 according to an embodiment of the present invention.
- the battery pack 10 includes at least one battery assembly 100 according to an embodiment of the present invention, and pack cases 12 and 14 for accommodating the battery assembly 100. can do.
- the battery pack 10 is shown as including the battery assembly 100 related to FIGS. 1 to 7, but the battery pack 10 replaces the battery assembly 100 or the battery.
- battery assemblies 100' and 100" according to other embodiments of the present invention may be included along with the assembly 100.
- the pack cases 12 and 14 include a pack tray 12 that accommodates a plurality of battery assemblies 100, and a pack lid 14 that covers the upper opening of the pack tray 12. ) may include.
- the pack tray 12 may be provided with a receiving room 12a where the battery assembly 100 is directly seated without a separate case. To this end, the pack tray 12 may include a cross beam 12b that divides its internal space into a plurality of receiving rooms.
- the battery assembly 100' related to FIGS. 8 to 10 is accommodated in the pack tray 12
- the battery assembly is placed on the walls and bottom of the receiving room 12a where the battery assembly 100' is accommodated.
- a seating groove into which the support band 130 of 100 is inserted and seated may be provided.
- the transport structure 130 mounted on the battery assembly 100 can be detached and removed.
- the battery pack 10 may further include a control module 16.
- This control module 16 includes a battery management system (BMS) that manages the charging and discharging operations, state of charge (SOC), and state of health (SOH) of the battery cells included in the battery assembly, and is installed in the pack case (12). , 14) can be installed in the internal space.
- BMS battery management system
- SOC state of charge
- SOH state of health
- the battery pack 10 may further include a switching unit 18.
- This switching unit 18 may be configured to control electrical connection between the battery pack 10 and an external circuit.
- the switching unit 18 may optionally include a current sensor, power relay, fuse, etc.
- the method of manufacturing a battery pack may include a cell unit manufacturing step, a cell unit block manufacturing step, a transport structure mounting step, a battery assembly seating step, and a transport structure removal step.
- At least one battery cell 200 is inserted into the slot of the cell cover 112 to prepare the cell unit 110.
- the support structure 120 including a pair of side walls 122 and a pair of integrated end covers 130 is combined with a plurality of cell units 110 to form a plurality of By supporting the cell unit 110, a cell unit block is provided.
- the transport structure 130 is detachably mounted on the support structure 120 to prepare the battery assembly 100.
- the battery assembly 100 is transported by an operator or a predetermined transport device and placed in the corresponding receiving room of the pack tray 12.
- the transport structure 130 mounted on the support structure 120 of the battery assembly 100 is detached and removed, and the pack lead 14 is coupled to the pack tray 12. This closes the opening of the pack tray 12.
- the attachable/detachable transport structure is combined with the cell unit block, thereby facilitating handling and installation of battery cells mounted on the battery pack.
- the handle units coupled to the cell unit block are separated and removed, thereby simplifying and lightweighting the structures required for battery cell installation and reducing manufacturing costs. You can.
- Figure 14 shows a vehicle 2 according to an embodiment of the present invention.
- the vehicle 2 includes a battery assembly 100, 100, 100" according to various embodiments described above or such a battery assembly 100, 100, 100. It may include one or two or more battery packs 10 including ").
- the battery assembly 100, 100, 100" or the battery pack 10 provided in the vehicle 2 can provide electrical energy required for various operations of the vehicle 2.
- the battery assembly according to the present invention can be applied to battery packs used in various electrical devices or electrical systems other than vehicles, and has a separate case and is accommodated in the rack of such battery packs or ESS (Energy Storage System). It can also be applied to battery modules.
- ESS Electronicgy Storage System
- a plurality of battery cells are configured as a single battery assembly that can be handled simultaneously by a simplified support structure, thereby facilitating handling of the battery cells, and an electric device including a plurality of battery cells. It can reduce the overall weight and volume of and increase the energy density of electrical devices.
- the battery assembly includes a carrying structure with a handle that is detachable after mounting the battery assembly, thereby facilitating handling, transportation, and installation of the battery assembly, and simplifying the electric device to which the battery assembly is mounted. And it can reduce weight and increase manufacturing efficiency.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (15)
- 각각 적어도 하나의 배터리 셀을 포함하며 적층된 복수의 셀 유닛; 및상기 복수의 셀 유닛을 지지하여 상기 복수의 셀 유닛의 적층 상태를 유지하도록 구성된 지지 구조체를 포함하고,상기 지지 구조체는, 상기 복수의 셀 유닛의 운반에 사용되는 운반용 구조체와 결합 가능하게 구성된 결합부를 포함하는 배터리 어셈블리.
- 제1항에 있어서,상기 복수의 셀 유닛은 각각,상기 적어도 하나의 배터리 셀이 삽입되는 슬롯과, 상기 슬롯에 삽입된 적어도 하나의 배터리 셀의 전극 리드가 노출되는 개구를 구비하며, 상기 슬롯에 삽입된 적어도 하나의 배터리 셀을 커버하는 셀 커버를 더 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제2항에 있어서,상기 셀 커버는,상기 슬롯에 삽입된 적어도 하나의 배터리 셀의 가스를 배출하도록 구성된 적어도 하나의 벤트부를 더 구비하는 것을 특징으로 하는 배터리 어셈블리.
- 제2항에 있어서,상기 복수의 셀 유닛은 각각,상기 전극 리드와 전기적으로 연결되는 버스바; 및상기 셀 커버의 개구에 배치되어 상기 버스바를 지지하는 버스바 프레임을 더 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제2항에 있어서,상기 지지 구조체는,상기 복수의 셀 유닛 중 일측 최외곽에 위치한 제1 셀 유닛과 인접하게 배치되는 제1 사이드 월;상기 복수의 셀 유닛 중 타측 최외곽에 위치한 제2 셀 유닛과 인접하게 배치되는 제2 사이드 월; 및일 단이 상기 제1 사이드 월에 연결되고, 타 단이 상기 제2 사이드 월에 연결되어, 상기 복수의 셀 유닛의 셀 커버들 중 2개 이상의 셀 커버들의 개구들을 함께 커버하도록 구성된 통합형 엔드 커버를 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제5항에 있어서,상기 통합형 엔드 커버는,상기 개구들을 커버하는 본체부; 및상기 본체부에서 상기 복수의 셀 유닛의 하단 측으로 연장되어 상기 복수의 셀 유닛의 하단을 지지하는 지지부를 포함하고,상기 지지 구조체의 상기 결합부에 결합된 상기 운반용 구조체는,상기 복수의 셀 유닛의 상단 측에 위치하도록 구성된 것을 특징으로 하는 배터리 어셈블리.
- 제5항에 있어서,상기 통합형 엔드 커버는,상기 개구들과 각각 대응하는 상기 통합형 엔드 커버의 부분마다, 가스 배출용 벤트 홀이 마련된 것을 특징으로 하는 배터리 어셈블리.
- 제5항에 있어서,상기 지지 구조체는,일 단부가 상기 제1 사이드 월에 밀착되고, 타 단부가 상기 제2 사이드 월에 밀착되어, 상기 복수의 셀 유닛을 지지하는 지지 밴드를 더 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제8항에 있어서,상기 지지 구조체의 상기 결합부는,상기 지지 밴드의 양 단에 각각 마련되어 상기 운반용 구조체와 분리 가능하게 결합되도록 구성된 것을 특징으로 하는 배터리 어셈블리.
- 제1항에 있어서,상기 운반용 구조체는, 적어도 하나의 핸들을 구비하며 상기 지지 구조체의 상기 결합부에 결합되도록 구성된 것을 특징으로 하는 배터리 어셈블리.
- 제10에 있어서,상기 운반용 구조체는,상기 적어도 하나의 핸들과 결합되어 상기 적어도 하나의 핸들을 지지하며, 상기 지지 구조체의 상기 결합부에 분리 가능하게 결합되는 결합 프레임을 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제11항에 있어서,상기 결합 프레임은,상기 적어도 하나의 핸들이 결합되는 메인 프레임; 및일 단부가 상기 메인 프레임에 결합되고, 타 단부가 상기 지지 구조체의 상기 결합부에 분리 가능하게 결합되는 서브 프레임을 포함하는 것을 특징으로 하는 배터리 어셈블리.
- 제1항에 있어서,상기 적어도 하나의 배터리 셀은,파우치형 이차전지로 구성된 것을 특징으로 하는 배터리 어셈블리.
- 제1항 내지 제13항 중 어느 한 항에 따른 배터리 어셈블리를 포함하는 배터리 팩.
- 제1항 내지 제13항 중 어느 한 항에 따른 배터리 어셈블리를 포함하는 차량.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23843270.2A EP4383428A4 (en) | 2022-07-20 | 2023-07-12 | BATTERY ASSEMBLY, AND BATTERY PACK AND VEHICLE COMPRISING THEM |
| CN202380013642.2A CN117999694A (zh) | 2022-07-20 | 2023-07-12 | 电池组件及包括该电池组件的电池组和车辆 |
| JP2024517547A JP7755728B2 (ja) | 2022-07-20 | 2023-07-12 | バッテリーアセンブリ及びこれを含むバッテリーパック、並びに車両 |
| US18/700,178 US20250202017A1 (en) | 2022-07-20 | 2023-07-12 | Battery Assembly, and Battery Pack and Vehicle Including the Same |
Applications Claiming Priority (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0089909 | 2022-07-20 | ||
| KR20220089906 | 2022-07-20 | ||
| KR10-2022-0089906 | 2022-07-20 | ||
| KR20220089909 | 2022-07-20 | ||
| KR20220089871 | 2022-07-20 | ||
| KR10-2022-0089905 | 2022-07-20 | ||
| KR20220089905 | 2022-07-20 | ||
| KR10-2022-0089871 | 2022-07-20 | ||
| KR1020230055792A KR20240012285A (ko) | 2022-07-20 | 2023-04-27 | 배터리 어셈블리 및 이를 포함하는 배터리 팩 및 차량 |
| KR10-2023-0055792 | 2023-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024019420A1 true WO2024019420A1 (ko) | 2024-01-25 |
Family
ID=89618038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/009984 Ceased WO2024019420A1 (ko) | 2022-07-20 | 2023-07-12 | 배터리 어셈블리 및 이를 포함하는 배터리 팩 및 차량 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20250202017A1 (ko) |
| EP (1) | EP4383428A4 (ko) |
| JP (1) | JP7755728B2 (ko) |
| WO (1) | WO2024019420A1 (ko) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1092405A (ja) * | 1996-09-13 | 1998-04-10 | Honda Motor Co Ltd | バッテリ及びバッテリ吊り下げ治具 |
| KR20120132338A (ko) * | 2011-05-25 | 2012-12-05 | 삼성에스디아이 주식회사 | 배터리 팩 |
| JP2016066538A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社豊田自動織機 | 電池モジュール |
| KR20190134756A (ko) * | 2017-04-14 | 2019-12-04 | 세키스이가가쿠 고교가부시키가이샤 | 축전지 모듈 및 축전지 유닛 |
| KR102379227B1 (ko) | 2018-12-26 | 2022-03-24 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| KR20220052183A (ko) | 2020-10-20 | 2022-04-27 | 현대자동차주식회사 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| WO2022126841A1 (zh) * | 2020-12-14 | 2022-06-23 | 天津市捷威动力工业有限公司 | 延缓热失控的电池模组及使用其的车辆 |
| KR20220089871A (ko) | 2020-12-22 | 2022-06-29 | 삼성전자주식회사 | 디지털 아이디 정보를 제공하는 전자 장치 및 그 방법 |
| KR20220089906A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 버튼이 구비된 조명 삽입형 난간 |
| KR20220089905A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 브라켓이 구비된 조명 삽입형 난간 |
| KR20220089909A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 롤러가 구비된 조명 삽입형 난간 |
| KR20230055792A (ko) | 2021-10-19 | 2023-04-26 | 한남대학교 산학협력단 | 컨베이어 벨트를 이용하는 버스 짐칸 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100892047B1 (ko) * | 2006-09-18 | 2009-04-07 | 주식회사 엘지화학 | 전지모듈 및 중대형 전지팩 |
| JP6376273B2 (ja) | 2015-02-16 | 2018-08-22 | 三洋電機株式会社 | 電源装置 |
| KR102829076B1 (ko) * | 2020-03-19 | 2025-07-02 | 주식회사 엘지에너지솔루션 | 이동 및 조립의 편의성이 증대된 구조 및 안전성이 향상된 구조를 갖는 배터리 팩, 및 이를 포함하는 ess |
| KR102860574B1 (ko) * | 2021-11-19 | 2025-09-15 | 주식회사 엘지에너지솔루션 | 전지 모듈 및 이를 포함하는 전지팩 |
| KR20240012314A (ko) * | 2022-07-20 | 2024-01-29 | 주식회사 엘지에너지솔루션 | 배터리 팩 및 이를 포함하는 자동차 |
-
2023
- 2023-07-12 EP EP23843270.2A patent/EP4383428A4/en active Pending
- 2023-07-12 JP JP2024517547A patent/JP7755728B2/ja active Active
- 2023-07-12 WO PCT/KR2023/009984 patent/WO2024019420A1/ko not_active Ceased
- 2023-07-12 US US18/700,178 patent/US20250202017A1/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1092405A (ja) * | 1996-09-13 | 1998-04-10 | Honda Motor Co Ltd | バッテリ及びバッテリ吊り下げ治具 |
| KR20120132338A (ko) * | 2011-05-25 | 2012-12-05 | 삼성에스디아이 주식회사 | 배터리 팩 |
| JP2016066538A (ja) * | 2014-09-25 | 2016-04-28 | 株式会社豊田自動織機 | 電池モジュール |
| KR20190134756A (ko) * | 2017-04-14 | 2019-12-04 | 세키스이가가쿠 고교가부시키가이샤 | 축전지 모듈 및 축전지 유닛 |
| KR102379227B1 (ko) | 2018-12-26 | 2022-03-24 | 주식회사 엘지에너지솔루션 | 배터리 모듈, 이러한 배터리 모듈을 포함하는 배터리 팩 및 이러한 배터리 팩을 포함하는 자동차 |
| KR20220052183A (ko) | 2020-10-20 | 2022-04-27 | 현대자동차주식회사 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
| WO2022126841A1 (zh) * | 2020-12-14 | 2022-06-23 | 天津市捷威动力工业有限公司 | 延缓热失控的电池模组及使用其的车辆 |
| KR20220089871A (ko) | 2020-12-22 | 2022-06-29 | 삼성전자주식회사 | 디지털 아이디 정보를 제공하는 전자 장치 및 그 방법 |
| KR20220089906A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 버튼이 구비된 조명 삽입형 난간 |
| KR20220089905A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 브라켓이 구비된 조명 삽입형 난간 |
| KR20220089909A (ko) | 2020-12-22 | 2022-06-29 | (주)데크 | 롤러가 구비된 조명 삽입형 난간 |
| KR20230055792A (ko) | 2021-10-19 | 2023-04-26 | 한남대학교 산학협력단 | 컨베이어 벨트를 이용하는 버스 짐칸 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4383428A4 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7755728B2 (ja) | 2025-10-16 |
| EP4383428A4 (en) | 2025-06-18 |
| JP2024531807A (ja) | 2024-08-29 |
| US20250202017A1 (en) | 2025-06-19 |
| EP4383428A1 (en) | 2024-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2023027391A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2023090949A1 (ko) | 전지 모듈 및 이를 포함하는 전지팩 | |
| WO2023033553A1 (ko) | 배터리 셀, 배터리 모듈, 배터리 팩 및 이를 포함하는 자동차 | |
| WO2023239217A1 (ko) | 배터리 팩 및 배터리 팩 제조 방법과 배터리 팩을 포함하는 차량 | |
| WO2024111789A1 (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩 및 차량 | |
| WO2024106692A1 (ko) | 침냉식 배터리 모듈 및 이를 포함한 배터리 팩 및 차량 | |
| WO2024049036A1 (ko) | 배터리 팩 및 이를 포함하는 차량 | |
| WO2024019400A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2024090729A1 (ko) | 침냉식 배터리 모듈 및 이를 포함한 배터리 팩 및 차량 | |
| WO2021141397A1 (ko) | 접속 플레이트를 구비한 배터리 팩, 전자 디바이스, 및 자동차 | |
| WO2024019420A1 (ko) | 배터리 어셈블리 및 이를 포함하는 배터리 팩 및 차량 | |
| WO2024143754A1 (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩 및 차량 | |
| WO2024072106A1 (ko) | 배터리 팩 | |
| WO2023211126A1 (ko) | 배터리 모듈, 배터리 팩 및 이를 포함하는 자동차 | |
| WO2023121246A1 (ko) | 로지컬 셀, 이차전지 모듈 및 이를 포함하는 이차전지 팩 | |
| WO2023171917A1 (ko) | 배터리 팩 및 이를 포함하는 전력 저장 장치 | |
| WO2024034870A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2024019459A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2024049035A1 (ko) | 배터리 팩 및 이를 포함하는 차량 | |
| WO2025254502A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2024019412A1 (ko) | 배터리 팩 및 이를 포함하는 디바이스 | |
| WO2026023947A1 (ko) | 배터리 모듈 그리고 이를 포함하는 배터리 팩 및 자동차 | |
| WO2025206926A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 | |
| WO2024019415A1 (ko) | 전지 팩 및 이를 포함하는 장치 | |
| WO2025154917A1 (ko) | 배터리 팩 및 이를 포함하는 자동차 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 23843270 Country of ref document: EP Kind code of ref document: A1 |
|
| ENP | Entry into the national phase |
Ref document number: 2023843270 Country of ref document: EP Effective date: 20240304 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 202380013642.2 Country of ref document: CN |
|
| ENP | Entry into the national phase |
Ref document number: 2024517547 Country of ref document: JP Kind code of ref document: A |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWP | Wipo information: published in national office |
Ref document number: 18700178 Country of ref document: US |