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CN207743294U - Battery pack - Google Patents

Battery pack Download PDF

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Publication number
CN207743294U
CN207743294U CN201820192282.3U CN201820192282U CN207743294U CN 207743294 U CN207743294 U CN 207743294U CN 201820192282 U CN201820192282 U CN 201820192282U CN 207743294 U CN207743294 U CN 207743294U
Authority
CN
China
Prior art keywords
end plate
battery pack
main part
divide
pack according
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.)
Active
Application number
CN201820192282.3U
Other languages
Chinese (zh)
Inventor
可庆朋
杨全
马林
邵长健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contemporary Amperex Technology Co Ltd
Original Assignee
Contemporary Amperex Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co Ltd filed Critical Contemporary Amperex Technology Co Ltd
Priority to CN201820192282.3U priority Critical patent/CN207743294U/en
Application granted granted Critical
Publication of CN207743294U publication Critical patent/CN207743294U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Connection Of Batteries Or Terminals (AREA)

Abstract

This application involves energy storage device technical field more particularly to a kind of battery packs.The battery pack includes partition board and at least two end plates, and the end plate is oppositely arranged along thickness direction, the partition board and the end plate connection, to form battery pack accommodating chamber;The end plate is split structure comprising multiple points of end plates, each point of end plate are sequentially connected.Battery pack provided herein can flexibly change own dimensions according to various sizes of accommodating space.

Description

Battery pack
Technical field
This application involves energy storage device technical field more particularly to a kind of battery packs.
Background technology
With the enhancing of energy conservation and environmental awareness, the development of electric vehicle is more and more rapider, and use is typically provided in electric vehicle It is still, different to the capacity requirement of battery pack for the electric vehicle of different model in the space of installation battery pack, Therefore its default battery pack accommodating space is of different sizes, and this is for the manufacturing and processing enterprise of battery pack, it is necessary to According to the size of accommodating space in different electric vehicles, to correspond to the various sizes of battery pack of design, this is unfavorable for battery pack Batch machining production, to be unfavorable for reduce production cost.
Utility model content
This application provides a kind of battery pack, which can flexibly change itself according to the size of different accommodation spaces Size.
This application provides a kind of battery packs comprising partition board and at least two end plates, the end plate is along thickness side To being oppositely arranged, the partition board and the end plate connection, to form battery pack accommodating chamber;Wherein, the end plate is split type knot Structure comprising multiple points of end plates, each point of end plate are sequentially connected.
Preferably, multiple described end plate to be divided to include that starting end plate, intermediate end plate and last position end plate, the starting end plate lead to The intermediate end plate and the last position end plate connection are crossed, the intermediate end plate is provided with multiple, each intermediate tip plate configurations phase Together.
Preferably, end plate is divided to be detachably connected described at least two.
Preferably, battery pack provided herein further includes connector, and the company of being provided on end plate is divided described at least two Connect hole, the connector passes through the connecting hole, with connect it is adjacent described in divide end plate.
Preferably, divide in end plate described in adjacent two, one includes the first main part and connection bump, first master Body portion is connected with the connection bump, and another one includes the second main part, and second main part has connecting groove, the company It connects and is both provided with the connecting hole on protrusion and second main part, the connecting hole connection being located in the connection bump The connection bump is set to along the both sides of the short transverse of the battery pack, the connection bump in the connecting groove.
Preferably, second main part includes matrix, the first limited block and the second limited block, first limited block and Second limited block is all connected in described matrix, to form the connecting groove.
Preferably, divide in end plate described in adjacent two, one further includes first be set on first main part Limiting section, another one further include the second limiting section being set on second main part, first limiting section and described the One main part connects, and second limiting section is connect with second main part, first limiting section and second limit Portion coordinates in the thickness direction upper limit.
Preferably, divide in end plate described in adjacent two, one includes grafting protrusion, and another one has grafting groove, institute It states grafting protrusion to be plugged in the grafting groove, and divides end plate in arragement direction and the thickness direction described in adjacent two On limit cooperation.
Preferably, slot hole is provided through on the end plate, it is described to run through the end along the thickness direction through slot hole Plate, the end of the partition board stretch into it is described run through slot hole, to be fixedly connected with the end plate.
Preferably, it is both provided on two end plates being oppositely arranged described through slot hole, two ends of the partition board Portion be respectively protruding into two end plates it is respective run through slot hole, to be fixedly connected with two end plates.
Technical solution provided by the present application can reach following advantageous effect:
In battery pack provided herein, end plate is arranged to split structure, can be in the assembling process of battery pack According to the size of different battery pack accommodating spaces, corresponding adjust in different battery packs divides the quantity of end plate, so that being assembled The size of the battery pack gone out can mutually be fitted from different battery pack accommodating spaces, and therefore, the versatility of the battery pack is stronger.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited Application.
Description of the drawings
The schematic diagram of part-structure in the battery pack that Fig. 1 is provided by the embodiment of the present application;
Fig. 2 is the structural schematic diagram for dividing end plate in battery pack shown in Fig. 1;
Fig. 3 is the structural schematic diagram of another point of end plate in battery pack shown in Fig. 1;
The schematic diagram of part-structure in another battery pack that Fig. 4 is provided by the embodiment of the present application;
Fig. 5 is the structural schematic diagram for dividing end plate in battery pack shown in Fig. 4;
Fig. 6 is the structural schematic diagram of another point of end plate in battery pack shown in Fig. 4;
The schematic diagram of part-structure in another battery pack that Fig. 7 is provided by the embodiment of the present application.
Reference numeral:
11- originates end plate;
End plate among 12-;
The ends 13- position end plate;
100- connecting holes;
The first main parts of 101-;
102- connection bumps;
The second main parts of 103-;
1030- connecting grooves;
The first limited blocks of 1031-;
The second limited blocks of 1032-;
1033- matrixes;
The first limiting sections of 104-;
The second limiting sections of 105-;
106- grafting protrusions;
107- grafting grooves;
108- runs through slot hole;
109- connection structures;
20- partition boards.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As shown in Fig. 1, Fig. 4 and Fig. 7, the embodiment of the present application provides a kind of battery pack, which may include end plate With partition board 20, end plate is connected to form battery pack accommodating chamber with partition board 20, and battery pack accommodating chamber is for accommodating battery pack (in figure not Show), may include at least two single battery (not shown)s, the quantity of end plate and partition board 20 in a battery pack Multiple to be provided with, plurality of end plate can be oppositely arranged along thickness direction, and partition board 20 can be mutually perpendicular to end plate Connection, to form rectangular battery pack accommodating chamber;Certainly, the shapes and sizes of battery pack accommodating chamber can be according to entire battery pack Shapes and sizes correspond to design, to promote the space availability ratio of battery pack accommodating chamber as possible;In order to make the ruler of entire battery pack Very little size can accordingly change according to the size of battery pack accommodating space, and end plate is arranged to split structure, is wrapped in single end plate Multiple points of end plates are included, multiple points of end plates are sequentially connected to form end plate, wherein in the assembling process of battery pack, two opposite Divide in the formed space of end plate and can place a battery pack, multiple battery packs can also be placed, certainly, a battery pack It can be corresponding with multiple points of end plates, that is to say, that divide between end plate and the size of battery pack that there are a variety of correspondences;It needs Illustrate, aforementioned accommodating space can be the installation space of battery pack in electric vehicle.Specifically, divide end plate can be by gold The rigid materials such as category are made, and the structure of each point of end plate may be the same or different;It can be by detachable between each point of end plate Connection structure realizes respective connection, made of metal in two points of adjacent end plates, can also pass through The modes such as welding make aforementioned adjacent to divide the relationship to form a fixed connection between end plate.Partition board 20 can also be by the rigid material such as metal Material is formed, to promote the non-deformability that end plate and partition board 20 have, to reduce the degrees of expansion of battery pack as possible.
It is above-mentioned it is found that end plate is arranged to split structure, can be according to different battery packs in the assembling process of battery pack The size of accommodating space, corresponding adjust in different battery packs divides the quantity of end plate, so that the ruler of the battery pack assembled Very little mutually to be fitted from different battery pack accommodating spaces, therefore, the versatility of the battery pack is stronger.
Further, may include starting end plate 11, intermediate end plate in multiple points of end plates as shown in Fig. 1, Fig. 4 and Fig. 7 12 and last position end plate 13, in order to ensure that the length of entire end plate can change, the quantity of intermediate end plate 12 can be it is multiple, it is multiple The structure of intermediate end plate 12 is identical, this is conducive to the processing efficiency for promoting multiple intermediate end plates 12;Specifically, end plate is originated 11, the making material of 13 three of intermediate end plate 12 and last position end plate can be identical, but the structure of three can be different, this is also Be conducive to refinement and distinguish each point of end plate, more to highlight initiating terminal and cut-off end possessed by starting end plate 11 and last position end plate 13 Function, and unlimited overlaying function that intermediate end plate 12 has;Any one intermediate end plate 12 can be with starting end plate 11 Or last position end plate 13 connects;Certainly, it can also be interconnected between two intermediate end plates 12, so that the length of entire end plate can be with Flexibly changed according to actual conditions.
Further, as shown in Fig. 1, Fig. 4 and Fig. 7, during the use after battery pack is completed, in order to make battery Packet still has according to the change of accommodating space and changes the function of own dimensions, it is preferable that can between at least two points of end plates To be arranged to the relationship being detachably connected, this is also convenient for dividing end plate to carry out recovery operation in battery pack.Specifically, adjacent two It is a divide compatible connected structure or splicing construction can be respectively arranged on end plate so that between two points of adjacent end plates mutually It is connected;Certainly, two points of adjacent end plates can also be such that formation therebetween detachably connects by structures such as bolt or buckles Connect relationship.
Further, as shown in Figs. 1-3, battery pack provided herein (can not also be shown including connector in figure Go out), which may include screw bolt and nut, correspondingly, can process connecting hole 100 at least two points of end plates, The connecting hole 100 can be through hole can be such that bolt divides on end plate also cross adjacent in the assembling process of end plate Then connecting hole 100 gets up two points of adjacent end plate connections by nut;In addition, connector may be screw, and can The connecting hole divided on end plate 100 is arranged to threaded hole, screw is threadedly coupled with connecting hole 100, can also be by adjacent two A to divide end plate connection, for another example, connector may be rivet etc., is not described in detail to this.
Further, as shown in Figs. 1-3, in two points of adjacent end plates, one may include the first main part 101 and connect Protrusion 102 is connect, the first main part 101 is connected with connection bump 102, and another one may include the second main part 103, the second master Connecting groove 1030 is provided in body portion 103, connection bump 102 is set in connecting groove 1030, connection bump 102 and second Connecting hole 100 can be provided on main part 103, it is preferable that, can be with by the connecting hole 100 in connection bump 102 Connection bump 102 is connected to along the both sides of the short transverse of battery pack.Specifically, the extending direction of connecting hole 100 can be battery The short transverse of packet, or between battery pack short transverse be in 0 ° of -90 ° of angle a direction,;By boring processing Mode can process connecting hole 100 in connection bump 102 and the second main part 103 respectively, certainly, be located at connection bump 102 and the structure of the second connecting hole 100 on main part 103 both may be the same or different, it may also be said to, in the second master In the case of part-structure in body portion 103 is identical with the structure of connection bump 102, it is located at the second main part 103 and even The structure of two connecting holes 100 connect in protrusion 102 can be identical, and is not present in the second main part 103 and connection bump When 102 identical structure, it is located at the structure of the connecting hole 100 in the second main part 103 and connection bump 102 then mutual not phase Together.In the assembling process of battery pack, the connector extended along the short transverse of battery pack is connecting two points of adjacent end plates While, end plate can also will be divided to be fixed in the structure to be installed of bottom plate or battery pack, this simplifies the assemblings of battery pack Journey.
Further, as shown in Figs. 1-3, the second main part 103 may include matrix 1033, the first limited block 1031 and Two limited blocks 1032, the first limited block 1031 and the second limited block 1032 are connect with matrix 1033, to form connecting groove 1030.Specifically, matrix 1033, the first limited block 1031 and the second limited block 1032 can pass through integrally formed mode one With being formed, the first limited block 1031 and the second limited block 1032 can be spaced apart along the short transverse of battery pack, and the first limit Position block 1031 and the second limited block 1032 can respectively with the side flush of matrix 1033;In the connection procedure for dividing end plate In, after connection bump 102 coordinates with connecting groove 1030, on aforementioned height direction, the first limited block 1031 and second limit Position block 1032 can simultaneously limit the position of connection bump 102, in the assembling process of end plate, play the work of pre-determined bit With in order to which connector passes through the connecting hole 100 of two points of adjacent end plates, company of the completion between two points of adjacent end plates It connects.
In order to make that spacing relation can also be formed on the thickness direction of end plate between two points of adjacent end plates, further Ground in two points of adjacent end plates, is also provided with the first limiting section 104, is gone back in another one as shown in Figs. 1-3 in one It is provided with the second limiting section 105, the first limiting section 104 is connected with the first main part 101, the second limiting section 105 and second master Body portion 103 is connected, and by the first limiting section 104 and the second limiting section 105, aforementioned two points of adjacent end plates may be implemented and exist The purpose of thickness direction upper limit cooperation.Specifically, the first limiting section 104 can be arranged in connection bump 102, that is, It says, the first limiting section 104 can be connect by connection bump 102 with the first main part 101, and the second limiting section 105 can be limited Position cavernous structure, the first limiting section 104 and the second limiting section 105 coordinate, and two neighboring point of end plate may be implemented in aforementioned thicknesses The purpose of direction upper limit cooperation, on the contrary, the first limiting section 104 or limit cavernous structure, the second limiting section 105 are inserted It is connected in the first limiting section 104, such situation is not described in detail;Certainly, the first limiting section 104 and the second limiting section 105 Can be limit block structure, the two can be connect with the first main part 101 and the second main part 103 respectively, convex connecting 102 are played with after the cooperation of connecting groove 1030, under the action of the first limiting section 104 and the second limiting section 105, is realized two neighboring The purpose for dividing end plate to coordinate in aforementioned thicknesses direction upper limit.
In addition, dividing end plate to include multiple intermediate end plates 12, and each intermediate end plate 12 structure it is identical when, it is single intermediate End plate 12 can be provided with connection bump 102 and connecting groove 1030 simultaneously, in this case, the first main part 101 and Two main parts 103 can be same structure, and the both ends of intermediate end plate 12 can be provided with connecting hole 100, correspondingly, first simultaneously Limiting section 104 and the second limiting section 105 can be arranged simultaneously on each intermediate end plate 12, and in this case, each structure is identical Intermediate end plate 12 between can be connected with each other so that the size of entire end plate can flexibly change.
Similarly, as Figure 4-Figure 6, in two points of adjacent end plates, grafting protrusion 106 can be provided in one, separately It can be provided with grafting groove 107 in one, point end with grafting groove 107 can be processed by way of extrusion molding Plate, grafting groove 107 can be the structure of dovetail groove shape, and correspondingly, be provided with grafting protrusion 106 divides end plate that can also pass through The mode of extrusion molding is formed, and in the assembling process of end plate, along the short transverse of battery pack, by grafting protrusion 106 and is inserted Groove 107 is connect, the connection of two neighboring point of end plate may be implemented, this can be simultaneously in the thickness direction of end plate and each point of end plate The purpose of two neighboring segmented plate limit cooperation is realized on arragement direction, this keeps the connection procedure between each point of end plate simpler. Correspondingly, dividing end plate to include multiple intermediate end plates 12, and each intermediate end plate 12 structure it is identical in the case of, each intermediate ends Plate 12 can be provided with grafting protrusion 106 and grafting groove 107 simultaneously, to realize the mutually interconnection between each intermediate end plate 12 It connects.As shown in figure 4, the arragement direction of each point of end plate can be direction B, the short transverse of battery pack can be direction A.
In addition, as shown in fig. 7, can be provided with connection structure 109 on each point of end plate, adjacent two segmented plates are by each From connection structure 109 match, can also realize the purpose of interconnection, and by connection structure 109, can also make adjacent Two points of end plates on the length direction of each point of end plate and the thickness direction upper limit of end plate cooperation.Certainly, for making phase There are many more the structures that two points of adjacent end plates are connected, and those skilled in the art can flexibly select according to actual conditions, right This, is not described in detail herein.
In order to keep the connection between partition board 20 and end plate more stable, slot hole 108 can be provided through on end plate, through length End plate is run through in hole 108 along the thickness direction of end plate, and the end of partition board 20 is stretched into slot hole 108, to be fixedly connected with end plate. Specifically, end plate and partition board 20 can be made of metal material, and can be processed by way of boring processing or Milling Process It passes through after slot hole 108, can by welding be welded in the end of partition board 20 through slot hole 108, and in end plate At the through hole of end plate, by through slot hole 108, partition board 20 can coordinate with end plate in the short transverse upper limit of battery pack, To promote the connective stability of end plate and partition board 20 to a certain extent;It preferably, can be on two end plates being oppositely arranged It being both provided with and runs through slot hole 108, the both ends of one piece of partition board 20 can be respectively arranged at running through in slot hole 108 on two end plates, To the connection relation being further ensured that between partition board 20 and end plate, further, multiple run through can be provided on end plate Slot hole 108 so that two end plates of each partition board 20 can be set to end plate in the slot hole 108.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.

Claims (10)

1. a kind of battery pack, which is characterized in that including:
At least two end plates, the end plate are oppositely arranged along thickness direction,
Partition board, the partition board and the end plate connection, to form battery pack accommodating chamber;
Wherein, the end plate is split structure comprising multiple points of end plates, each point of end plate are sequentially connected.
2. battery pack according to claim 1, which is characterized in that it includes starting end plate, centre to divide end plate described in multiple End plate and last position end plate, the starting end plate are set by the intermediate end plate and the last position end plate connection, the intermediate end plate It is equipped with multiple, each intermediate tip plate configurations are identical.
3. battery pack according to claim 1, which is characterized in that divide end plate to be detachably connected described at least two.
4. battery pack according to claim 1, which is characterized in that further include connector, divide on end plate described at least two Be provided with connecting hole, the connector passes through the connecting hole, with connect it is adjacent described in divide end plate.
5. battery pack according to claim 4, which is characterized in that divide in end plate described in adjacent two, one includes the One main part and connection bump, first main part are connected with the connection bump, and another one includes the second main part, described Second main part has connecting groove, is both provided with the connecting hole on the connection bump and second main part, is located at The connecting hole in the connection bump is connected to the connection bump along the both sides of the short transverse of the battery pack, the company Protrusion is connect to be set in the connecting groove.
6. battery pack according to claim 5, which is characterized in that second main part includes matrix, the first limited block With the second limited block, first limited block and second limited block are all connected in described matrix, to form the connection Groove.
7. battery pack according to claim 5, which is characterized in that divide in end plate described in adjacent two, one further includes The first limiting section being set on first main part, another one further include the second limit being set on second main part Position portion, first limiting section are connect with first main part, and second limiting section is connect with second main part, institute The first limiting section and second limiting section is stated in the thickness direction upper limit to coordinate.
8. battery pack according to claim 1, which is characterized in that divide in end plate described in adjacent two, one includes inserting Protrusion is connect, there is another one grafting groove, the grafting protrusion to be plugged in the grafting groove, and divide described in adjacent two End plate limit cooperation on each arragement direction and the thickness direction for dividing end plate.
9. battery pack according to claim 1, which is characterized in that slot hole is provided through on the end plate, it is described to run through Slot hole runs through the end plate along the thickness direction, the end of the partition board stretch into it is described run through slot hole, with solid with the end plate Fixed connection.
10. battery pack according to claim 9, which is characterized in that be both provided on two end plates being oppositely arranged Described to run through slot hole, two ends of the partition board are respectively protruding into that two end plates are respective to run through slot hole, with two institutes End plate is stated to be fixedly connected.
CN201820192282.3U 2018-02-05 2018-02-05 Battery pack Active CN207743294U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109103383A (en) * 2018-09-06 2018-12-28 江苏卡耐新能源有限公司 A kind of power battery pack arrangement and assembly method
WO2020177641A1 (en) * 2019-03-04 2020-09-10 宁德新能源科技有限公司 Packaging housing and battery pack
CN111668405A (en) * 2019-03-08 2020-09-15 比亚迪股份有限公司 Battery pack and vehicle with same
WO2021052005A1 (en) * 2019-09-20 2021-03-25 宁德时代新能源科技股份有限公司 Battery module, battery pack and vehicle
CN112673517A (en) * 2018-09-14 2021-04-16 三洋电机株式会社 Battery system, vehicle with battery system, and power storage device
US11183729B2 (en) 2019-01-09 2021-11-23 Byd Company Limited Battery pack, vehicle and energy storage device
CN116885378A (en) * 2023-09-05 2023-10-13 宁德时代新能源科技股份有限公司 Battery module, battery and electric equipment
DE102022211184A1 (en) 2022-10-21 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Battery module, method for producing the same and end plate unit

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109103383A (en) * 2018-09-06 2018-12-28 江苏卡耐新能源有限公司 A kind of power battery pack arrangement and assembly method
CN112673517B (en) * 2018-09-14 2022-11-04 三洋电机株式会社 Battery system, vehicle with battery system, and power storage device
CN112673517A (en) * 2018-09-14 2021-04-16 三洋电机株式会社 Battery system, vehicle with battery system, and power storage device
US11183729B2 (en) 2019-01-09 2021-11-23 Byd Company Limited Battery pack, vehicle and energy storage device
US12230820B2 (en) 2019-01-09 2025-02-18 Byd Company Limited Power battery pack and electric vehicle
US12068492B2 (en) 2019-01-09 2024-08-20 Byd Company Limited Power battery pack and electric vehicle
WO2020177641A1 (en) * 2019-03-04 2020-09-10 宁德新能源科技有限公司 Packaging housing and battery pack
US11380957B2 (en) 2019-03-04 2022-07-05 Ningde Amperex Technology Limited Battery package housing and battery pack
CN111668405A (en) * 2019-03-08 2020-09-15 比亚迪股份有限公司 Battery pack and vehicle with same
WO2021052005A1 (en) * 2019-09-20 2021-03-25 宁德时代新能源科技股份有限公司 Battery module, battery pack and vehicle
US11811083B2 (en) * 2019-09-20 2023-11-07 Contemporary Amperex Technology Co., Limited Battery module, battery pack and vehicle
EP3930088A4 (en) * 2019-09-20 2022-06-08 Contemporary Amperex Technology Co., Limited BATTERY MODULE, BATTERY PACK AND VEHICLE
US20220115730A1 (en) * 2019-09-20 2022-04-14 Contemporary Amperex Technology Co., Limited Battery module, battery pack and vehicle
DE102022211184A1 (en) 2022-10-21 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Battery module, method for producing the same and end plate unit
CN116885378A (en) * 2023-09-05 2023-10-13 宁德时代新能源科技股份有限公司 Battery module, battery and electric equipment

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