WO2024136233A1 - 배터리 팩 및 이를 포함하는 자동차 - Google Patents
배터리 팩 및 이를 포함하는 자동차 Download PDFInfo
- Publication number
- WO2024136233A1 WO2024136233A1 PCT/KR2023/020027 KR2023020027W WO2024136233A1 WO 2024136233 A1 WO2024136233 A1 WO 2024136233A1 KR 2023020027 W KR2023020027 W KR 2023020027W WO 2024136233 A1 WO2024136233 A1 WO 2024136233A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery pack
- enclosure
- case body
- protrusion
- pack
- 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
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Classifications
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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
- H01M50/271—Lids or covers for the racks or secondary casings
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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
- H01M50/204—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
- H01M50/233—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
- H01M50/24—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 from their environment, e.g. from corrosion
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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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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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
- H01M50/262—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
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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
- H01M50/30—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
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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
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/20—Pressure-sensitive devices
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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 and a vehicle including the same, and more specifically, to a battery pack with improved pressure resistance of the battery pack and a vehicle including the same.
- secondary batteries have been widely used for driving or energy storage not only in small devices such as portable electronic devices, but also in medium to large devices such as electric vehicles and energy storage systems (ESS). These secondary batteries are electrically connected and stored together inside a module case to form one battery module, and these battery modules are electrically reconnected in a narrow space to increase energy density to form a battery pack. Compose.
- a venting device is used to discharge gas or flame in the intended direction to minimize damage, but leakage occurs due to deformation of the battery housing before the internal pressure allowed by the venting device is reached. When this occurred, the venting location occurred randomly, which posed a safety risk.
- the present invention was created in consideration of the above-described problems, and its purpose is to provide a battery pack configured to have strong resistance to internal pressure of the battery pack and a vehicle including the same.
- Another object of the present invention is to provide a battery pack configured to ensure airtightness, watertightness, and ease of assembly by restricting the assembly position, and a vehicle including the same.
- Another object of the present invention is to provide a battery pack configured to adjust the structure according to the point at which venting according to internal pressure should occur, and a vehicle including the same.
- a battery pack according to an aspect of the present invention for achieving the above object includes at least one battery module; and a pack case for accommodating the battery module in an internal space, wherein the pack case is provided with the internal space and is configured to have an opening on at least one of one side and the other side facing the one side.
- main body may include an enclosure configured to seal the opening by combining with the case body to prevent exposure of the opening to the outside of the pack case.
- the enclosure may have a protrusion on an outer surface coupled to the case main body that protrudes toward an inner surface of the case main body, and the case main body may have an inner entrance formed to correspond to the protrusion on an inner surface.
- the enclosure includes a cover portion that covers the opening portion, and the protrusion portion is formed on at least one end of both ends of the cover portion and may protrude toward an inner surface of the case body.
- the protrusions are formed on both ends of the cover portion, and may extend to protrude a predetermined length toward the inner surface of the case body from both one end and the other end of the cover portion.
- the protrusion may be formed to be tapered from at least one end of the cover portion toward an inner surface of the case body.
- the protrusion may have a V-shaped cross section.
- the enclosure has a plate shape and is coupled to the case body on one side and the other side, and the protrusions may be provided at corners of one side and the other side of the enclosure, respectively.
- the protrusions are provided in two pairs, one pair each provided at one corner and the other corner of the enclosure, and the pair of protrusions provided each at one corner and the other corner are spaced a predetermined distance apart from each other in the width direction of the enclosure. can be placed.
- the battery pack may include a sealing member interposed between the enclosure and the case body.
- the sealing member may be disposed between a pair of protrusions provided at each of the one edge and the other edge.
- the battery pack may include a venting device provided in the enclosure and configured to discharge gas generated from the battery module to the outside of the pack case.
- the vehicle according to the present invention may include a battery pack according to the above-described embodiments.
- the airtight performance of the pack case can be secured by sealing the opening, thereby effectively preventing unintentional leakage of gas or flame out of the pack case during a thermal event of the battery module.
- the resistance to internal pressure of the battery pack may be strong. Even if the internal pressure inside the battery pack increases, it can have strong resistance to shear stress caused by the internal pressure. Accordingly, the airtightness and watertightness of the battery pack can also be improved.
- the height and/or thickness of the protrusions and the inner recesses can be adjusted according to the degree of internal pressure that can be resisted, so that the structure of the battery pack can be designed according to the point at which venting should occur according to the internal pressure. .
- the bonding force can be increased by further expanding the bonding area between the case body and the enclosure.
- the gas movement path between the case body and the enclosure increases, and even if the connection between the case body and the enclosure in the area adjacent to the inside of the battery pack is temporarily loosened, it passes through the venting hole, which will be described later.
- the gas is vented through a different path so that the case body and the enclosure can be rejoined. In other words, the resistance to internal pressure of the battery pack can become stronger.
- the combination of the case body and the enclosure can be facilitated.
- the coupling force between the case body and the enclosure can be increased due to the sealing member.
- the watertight and airtight performance of the battery pack may be reduced due to the gap, which can be prevented by the sealing member.
- FIG. 1 is a diagram showing the appearance of a battery pack according to an embodiment of the present invention.
- Figure 2 is a diagram showing the components of a battery pack separated according to an embodiment of the present invention.
- Figure 3 is a diagram showing the connection relationship between the case body and the enclosure included in the battery pack according to an embodiment of the present invention.
- Figure 4 is an enlarged view of a portion of Figure 3.
- Figure 5 is a diagram showing an enclosure included in a battery pack according to an embodiment of the present invention.
- Figure 6 is a diagram showing some components included in a battery pack according to an embodiment of the present invention.
- Figure 7 is a diagram showing some components included in a battery pack according to an embodiment of the present invention.
- Figure 8 is a diagram showing some components of a battery pack according to another embodiment of the present invention.
- FIG. 9 is a cross-sectional view of some components included in the battery pack of FIG. 8.
- Figure 10 is a diagram showing a connection relationship between a case body and an enclosure included in a battery pack according to another embodiment of the present invention.
- Figure 11 is a diagram showing a car according to an embodiment of the present invention.
- FIG. 1 is a view showing the appearance of the battery pack 10 according to an embodiment of the present invention
- FIG. 2 is a view showing the components of the battery pack 10 separated according to an embodiment of the present invention.
- the battery pack 10 may include a battery module 100 and a pack case 200.
- the battery module 100 may include battery cells.
- a plurality of battery cells may be provided.
- a battery cell may refer to a secondary battery.
- the battery cell may include an electrode assembly, an electrolyte, a battery case containing the electrode assembly and the electrolyte, and a pair of electrode leads connected to the electrode assembly and drawn out of the battery case.
- the battery cell may be, for example, a pouch-type secondary battery.
- other types of secondary batteries such as cylindrical batteries or prismatic batteries, may also be employed as the battery cell of the present invention.
- the pack case 200 can provide an internal space.
- the pack case 200 can accommodate the battery module 100 in its internal space.
- the pack case 200 may have a substantially rectangular parallelepiped shape.
- the pack case 200 may include a case body 210 and an enclosure 220.
- the case body 210 may provide an internal space.
- the case body 210 may have an opening on at least one of one side and the other side facing the one side.
- the case body 210 is roughly in the shape of a hollow square pillar and may include four plates. At this time, at least some of the plates forming the case body 210 may be integrated with each other. Alternatively, the four plates may be manufactured separately and then joined together through welding or bolting.
- the opening portion may be provided in each of the positive and negative directions of the X-axis.
- the enclosure 220 may be configured to prevent exposure of the open portion to the outside of the pack case 200.
- the enclosure 220 may be combined with the case body 210.
- Enclosure 220 may be configured to seal the opening.
- the enclosure 220 is located in an opening provided in each of the positive and negative directions of the X-axis of the case body 210 and can be coupled to the case body 210. .
- the airtight performance of the pack case 200 is secured, preventing unintentional leakage of gas or flame out of the pack case 200 during a thermal event of the battery module 100. Leaks can be effectively prevented.
- Figure 3 is a diagram showing the connection relationship between the case body and the enclosure included in the battery pack according to an embodiment of the present invention.
- the enclosure 220 may include a protrusion 222 .
- the case body 210 may have an internal portion 211.
- the enclosure 220 may be provided with a protrusion 222 that protrudes toward the inner surface of the case body 210 on an outer surface coupled to the case body 210.
- the protrusion 222 may be formed to protrude in the negative Z-axis direction from the outer surface of the enclosure 220 located in the negative Z-axis direction toward the inner surface of the case body 210.
- the case body 210 may have an inner recess 211 formed on its inner surface to correspond to the protrusion 222 .
- the inner part 211 can accommodate the protrusion 222.
- the inner portion 211 may be formed in the negative Z-axis direction to accommodate the protrusion 222 from the inner surface of the case body 210 located in the negative Z-axis direction.
- the case body 210 and the enclosure 220 may be coupled to each other.
- resistance to internal pressure of the battery pack 10 can be significantly improved.
- pressure in the internal space of the pack case 200 of the battery pack 10 may increase due to gas or flame.
- the present invention can have strong resistance to shear stress caused by internal pressure even if the internal pressure inside the battery pack 10 increases through a coupling structure that can ensure airtightness between the above-described enclosure 220 and the case body 210. there is.
- not only the airtightness but also the watertightness of the battery pack 10 can be improved.
- the coupling area between the case body 210 and the enclosure 220 can be expanded and the coupling force can also be increased.
- Figure 4 is an enlarged view of a portion of Figure 3.
- the enclosure 220 may include a cover portion 221 and a protrusion portion 222.
- the cover portion 221 may be configured to cover the opening portion.
- the cover portion 221 may have a substantially rectangular parallelepiped shape to correspond to the opening portion.
- the protrusion 222 may be formed on at least one end (negative Z-axis direction) of both ends of the cover part 221.
- the protrusion 222 may protrude toward the inner surface of the case body 210.
- the protrusion 222 may extend to protrude a predetermined length toward the inner surface of the case body 210.
- the enclosure 220 and the case body 210 may be coupled to each other at at least one end (negative Z-axis direction) where the protrusion 222 is formed.
- the protrusion length and/or thickness of the protrusion 222 may be determined according to a preset degree of resistable internal pressure.
- the length or thickness of the inner part 211 coupled to the protrusion 222 may also be determined according to a preset degree of internal pressure that can be resisted.
- the height and/or thickness of the protrusion 222 and the inner recess 211 are adjusted according to the degree of internal pressure that can be resisted, and the battery pack is adjusted to the point when venting should occur according to the internal pressure.
- the structure of (10) can be designed.
- the protrusion 222 may be formed to be tapered from at least one end (negative Z-axis direction) of the cover portion 221 toward the inner surface of the case body 210.
- the protrusion 222 may be configured to have a substantially V-shaped cross section.
- the area where each of the protrusions 222 is coupled to the case body 210 is increased, so that the coupling force between the case body 210 and the enclosure 220 can be increased.
- the protrusions 222 may be formed at both ends (ends located in the positive Z-axis direction and the negative Z-axis direction) of the cover portion 221, respectively.
- the enclosure 220 may be coupled to the case body 210 at both ends where the protrusions 222 are formed.
- internal pressure resistance may be strengthened compared to when the protrusion 222 is formed at one end.
- Figure 5 is a diagram showing an enclosure included in a battery pack according to an embodiment of the present invention.
- the protrusions 222 may be provided at corners of one side (negative Z-axis direction) and the other side (positive Z-axis direction) of the enclosure 220, respectively. Additionally, the protrusions 222 may be provided in two pairs (222a to 222d), with one pair each provided at one corner and the other corner of the enclosure 220. A pair of protrusions 222 provided at each of one corner and the other corner may be arranged at a predetermined distance apart from each other in the width direction (X-axis direction) of the enclosure 220.
- a pair of protrusions 222 (222c, 222d) provided at one edge (the edge of the outer surface located in the negative direction of the Z-axis) may be arranged at a predetermined distance apart in the X-axis direction, and the other edge
- a pair of protrusions 222 (222a, 222b) provided on (an edge of the outer surface located in the positive Z-axis direction) may also be arranged at a predetermined distance apart in the X-axis direction.
- the protrusion 222 is located on the inside rather than at a corner, the protrusion 222 must be fitted and coupled to the case body 210. However, if the protrusion 222 is located at a corner, it is located inside the battery pack 10. Only the protrusions 222a and 222c provided at the inner corners are fitted, and the protrusions 222b and 222d located at the outer corners are caught on the inner entrance 211 to couple the case body 210 and the enclosure 220. You can.
- Figure 6 is a diagram showing some components included in a battery pack according to an embodiment of the present invention.
- the battery pack 10 may include a sealing member 300.
- the sealing member 300 may be interposed between the enclosure 220 and the case body 210.
- the sealing member 300 may be provided along the width direction (Y-axis direction) of the case body 210.
- the sealing member 300 may be disposed between a pair of protrusions 222 provided at one edge (negative Z-axis direction) and the other edge (positive Z-axis direction).
- the enclosure 220 may be provided with a sealing groove 223 through which the sealing member 300 is interposed.
- the sealing groove 223 may be shaped to be recessed from the inner surface of the enclosure 220 to correspond to the shape of the sealing member 300.
- the coupling force between the case body 210 and the enclosure 220 can be increased due to the sealing member 300.
- the watertight and airtight performance of the battery pack 10 may be reduced due to the gap, and the sealing member 300 This can be prevented.
- FIG. 7 is another diagram showing some components included in the battery pack 10 according to another embodiment of the present invention.
- the sealing member 300 may also be provided between the end of each protrusion 222 and the case body 210.
- the sealing member 300 includes a sealing member 300a provided between a pair of protrusions 222 provided at each of one corner and the other corner as described above, and a protrusion adjacent to the inside of the battery pack 10. It may include a sealing member 300b provided at the ends of the protrusions 222 and a sealing member 300c provided at the ends of the protrusions 222 adjacent to the outside of the battery pack 10.
- the present invention can further secure watertightness and airtightness while increasing the bonding force between the case body 210 and the enclosure 220 through the plurality of sealing members 300a to 300c.
- FIG. 8 is a diagram showing some components of a battery pack according to another embodiment of the present invention
- FIG. 9 is a diagram showing a cross section of some components included in the battery pack of FIG. 8.
- the battery pack 10 may include an additional sealing member 400.
- the additional sealing member 400 may be provided between the enclosure 220 and the case body 210, particularly along the height direction (Z-axis direction) of the case body 210.
- the case body 210 may be provided with a sealing groove 212 through which an additional sealing member 400 is interposed.
- the sealing groove 212 may be shaped to be recessed from the inner surface of the case body 210 to correspond to the shape of the case additional sealing member 400.
- the sealing member 300 and the additional sealing member 400 may be connected and configured to substantially surround the enclosure 220 as a whole.
- the watertight and airtight performance of the battery pack 10 can be improved at all four edges between the case body 210 and the enclosure 220 by using the plurality of sealing members 300 and 400.
- the battery pack 10 may include a venting device 500.
- Venting device 500 may be provided in enclosure 220.
- the venting device 500 may be configured to discharge gas generated from the battery module 100 to the outside of the pack case 200.
- the venting device 500 may be closed in a normal state and open according to changes in pressure or temperature.
- the venting device 500 may be opened to allow flame or gas inside the pack case 200 to be released to the outside above a preset allowable internal pressure of the pack case 200.
- the mutual coupling structure of the protrusion 222 of the enclosure 220 and the inner part 211 of the case body 210 prevents unintended flame or gas leaks that may occur before the allowable internal pressure is reached. It can be prevented.
- the protrusions 222 of the enclosure 220 are double-fitted on the edge side of the case body 210, so even if the enclosure 220 is deformed due to expansion before the allowable internal pressure is reached. Gas or flames inside the pack case 200 can be effectively blocked on the edge side of the case body 210. Therefore, even if deformation of the enclosure 220 occurs before the allowable internal pressure is reached, leakage of flame or gas, especially from the edge side of the case body 210, can be effectively prevented through the double bond structure of the protrusion 222.
- Figure 10 is another diagram showing the connection relationship between the case body and the enclosure included in the battery pack according to the present invention.
- a plurality of protrusions 222 may be provided.
- three protrusions 222 may be provided at each end of the enclosure 220.
- the coupling area between the case body 210 and the enclosure 220 can be further expanded to increase the coupling force.
- the gas movement path between the case body 210 and the enclosure 220 increases, causing the case body 210 in the area adjacent to the inside of the battery pack 10.
- the gas may be vented through another path, such as through a venting device, and the case body 210 and the enclosure 220 may be reconnected. That is, the resistance to internal pressure of the battery pack 10 can become stronger.
- Figure 11 is a diagram showing an automobile according to the present invention.
- the automobile 1 according to the present invention may include a battery pack 10.
- the vehicle 1 may be a hybrid vehicle 1 or an electric vehicle 1 .
- the automobile 1 according to the present invention may further include various other components included in the automobile 1 in addition to the battery pack 10.
- the automobile 1 according to the present invention may further include a vehicle body, a motor, and a control device such as an ECU (electronic control unit) in addition to the battery pack 10 according to the present invention.
- ECU electronic control unit
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- 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)
Abstract
Description
Claims (12)
- 적어도 하나의 배터리 모듈; 및내부 공간에 상기 배터리 모듈을 수용하는 팩 케이스; 를 포함하는 배터리 팩에 있어서,상기 팩 케이스는,상기 내부 공간이 마련되며, 일 측 및 상기 일 측과 마주하는 타 측 중 적어도 한 곳에 개방부를 구비하도록 구성된 케이스 본체; 및상기 개방부의 상기 팩 케이스 밖으로의 노출을 방지할 수 있게 상기 케이스 본체와 결합하여 상기 개방부를 밀폐시키도록 구성되는 인클로져를 포함하는 것을 특징으로 하는 배터리 팩.
- 제1 항에 있어서,상기 인클로져는,상기 케이스 본체와 결합되는 외측면에 상기 케이스 본체의 내측면을 향하여 돌출된 돌출부를 구비하고,상기 케이스 본체는,내측면에 상기 돌출부에 대응되도록 형성된 내입부를 구비하는 것을 특징으로 하는 배터리 팩.
- 제2 항에 있어서,상기 인클로져는,상기 개방부를 커버하는 커버부를 포함하며,상기 돌출부는,상기 커버부의 양단부 중 적어도 일측 단부에 형성되며, 상기 케이스 본체의 내측면을 향해 돌출된 것을 특징으로 하는 배터리 팩.
- 제3 항에 있어서,상기 돌출부는,상기 커버부의 양단부에 각각 형성되며, 상기 커버부의 일측 단부 및 타측 단부 양측에서 상기 케이스 본체의 내측면을 향해 소정 길이로 돌출되게 연장되는 것을 특징으로 하는 배터리 팩.
- 제3 항에 있어서,상기 돌출부는,상기 커버부의 적어도 일측 단부에서 상기 케이스 본체의 내측면 측으로 테이퍼지게 형성되는 것을 특징으로 하는 배터리 팩.
- 제4 항에 있어서,상기 돌출부는,V자 형상의 단면을 갖는 것을 특징으로 하는 배터리 팩.
- 제2 항에 있어서,상기 인클로져는,플레이트 형태를 가지고, 일측 및 타측에서 상기 케이스 본체와 결합되며,상기 돌출부는,상기 인클로져의 일측 및 타측 모서리에 각각 구비되는 것을 특징으로 하는 배터리 팩.
- 제7 항에 있어서,상기 돌출부는,두 쌍으로 구비되어 상기 인클로져의 일측 및 타측 모서리에 각각 한 쌍씩 마련되며,상기 일측 모서리 및 상기 타측 모서리 각각에 구비되는 한 쌍의 돌출부들은,상기 인클로져의 폭 방향에서 상호 소정 거리 이격 배치되는 것을 특징으로 하는 배터리 팩.
- 제8 항에 있어서,상기 인클로져와 상기 케이스 본체 사이에 개재되는 실링 부재를 포함하는 것을 특징으로 하는 배터리 팩.
- 제9 항에 있어서,상기 실링 부재는,상기 일측 모서리 및 상기 타측 모서리 각각에 구비되는 한 쌍의 돌출부들 사이에 배치되는 것을 특징으로 하는 배터리 팩.
- 제1 항에 있어서,상기 인클로져에 구비되며, 상기 팩 케이스의 외부로 상기 배터리 모듈에서 발생하는 가스를 배출하도록 구성된 벤팅 디바이스를 포함하는 것을 특징으로 하는 배터리 팩.
- 제1 항 내지 제 11항 중 어느 한 항에 따른 배터리 팩을 포함하는 자동차.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19/099,959 US20260038950A1 (en) | 2022-12-23 | 2023-12-06 | Battery Pack and Vehicle Including Same |
| CN202380046497.8A CN119487679A (zh) | 2022-12-23 | 2023-12-06 | 电池组和包括该电池组的车辆 |
| EP23907519.5A EP4560808A4 (en) | 2022-12-23 | 2023-12-06 | BATTERY PACK AND VEHICLE WITH IT |
| JP2025502433A JP2025526314A (ja) | 2022-12-23 | 2023-12-06 | バッテリーパック及びそれを含む自動車 |
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| KR20220183750 | 2022-12-23 | ||
| KR10-2022-0183750 | 2022-12-23 | ||
| KR1020230083037A KR102965148B1 (ko) | 2022-12-23 | 2023-06-27 | 배터리 팩 및 이를 포함하는 자동차 |
| KR10-2023-0083037 | 2023-06-27 |
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| WO2024136233A1 true WO2024136233A1 (ko) | 2024-06-27 |
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| PCT/KR2023/020027 Ceased WO2024136233A1 (ko) | 2022-12-23 | 2023-12-06 | 배터리 팩 및 이를 포함하는 자동차 |
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| Country | Link |
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| US (1) | US20260038950A1 (ko) |
| EP (1) | EP4560808A4 (ko) |
| JP (1) | JP2025526314A (ko) |
| CN (1) | CN119487679A (ko) |
| WO (1) | WO2024136233A1 (ko) |
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| CN213026360U (zh) * | 2020-07-01 | 2021-04-20 | 江苏中兴派能电池有限公司 | 一种一体式塑壳锂电池组 |
| KR20230083037A (ko) | 2021-12-02 | 2023-06-09 | 주식회사 엑스알텍 | 영상 플레이어 상에서의 콘텐츠 변환 장치 및 방법 |
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| KR101191659B1 (ko) * | 2010-11-05 | 2012-10-17 | 에스비리모티브 주식회사 | 전지 모듈 |
| JP6136168B2 (ja) * | 2012-09-28 | 2017-05-31 | 株式会社Gsユアサ | 組電池 |
| KR102356940B1 (ko) * | 2017-01-26 | 2022-01-28 | 삼성에스디아이 주식회사 | 배터리 팩 |
| JP7163615B2 (ja) * | 2018-05-09 | 2022-11-01 | 株式会社Gsユアサ | 蓄電装置 |
| KR20210063939A (ko) * | 2019-11-25 | 2021-06-02 | 주식회사 엘지에너지솔루션 | 배터리 모듈 |
| KR102722506B1 (ko) * | 2020-07-24 | 2024-10-29 | 에스케이온 주식회사 | 더블픽싱 구조를 갖는 배터리모듈 및 배터리모듈 제작방법 |
-
2023
- 2023-12-06 US US19/099,959 patent/US20260038950A1/en active Pending
- 2023-12-06 EP EP23907519.5A patent/EP4560808A4/en active Pending
- 2023-12-06 CN CN202380046497.8A patent/CN119487679A/zh active Pending
- 2023-12-06 WO PCT/KR2023/020027 patent/WO2024136233A1/ko not_active Ceased
- 2023-12-06 JP JP2025502433A patent/JP2025526314A/ja active Pending
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| KR20230083037A (ko) | 2021-12-02 | 2023-06-09 | 주식회사 엑스알텍 | 영상 플레이어 상에서의 콘텐츠 변환 장치 및 방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN119487679A (zh) | 2025-02-18 |
| US20260038950A1 (en) | 2026-02-05 |
| JP2025526314A (ja) | 2025-08-13 |
| EP4560808A1 (en) | 2025-05-28 |
| EP4560808A4 (en) | 2025-08-20 |
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