CN220553533U - End plate assembly of battery pack and battery pack - Google Patents

End plate assembly of battery pack and battery pack Download PDF

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Publication number
CN220553533U
CN220553533U CN202322041930.9U CN202322041930U CN220553533U CN 220553533 U CN220553533 U CN 220553533U CN 202322041930 U CN202322041930 U CN 202322041930U CN 220553533 U CN220553533 U CN 220553533U
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China
Prior art keywords
end plate
plate body
assembly
battery pack
module
Prior art date
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Active
Application number
CN202322041930.9U
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Chinese (zh)
Inventor
秦明璋
董连庆
康恺
牛亚琪
杨同欢
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.)
Zhejiang Geely Holding Group Co Ltd
Weirui Electric Automobile Technology Ningbo Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Weirui Electric Automobile Technology Ningbo Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
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Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Weirui Electric Automobile Technology Ningbo Co Ltd, Zhejiang Zeekr Intelligent Technology Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202322041930.9U priority Critical patent/CN220553533U/en
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Publication of CN220553533U publication Critical patent/CN220553533U/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

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model discloses an end plate assembly of a battery pack and the battery pack, wherein the end plate assembly of the battery pack comprises the following components: the end plate body is suitable for being detachably connected with the end part of the module assembly and the end part of the tray assembly, and is provided with an electrode interface; the signal acquisition line penetrates through the end plate body and is suitable for being electrically connected with the module assembly; the battery management module is arranged on the end plate body and is positioned on one side, deviating from the module assembly, of the end plate body, and the battery management module is electrically connected with the signal acquisition line. The end plate assembly of the battery pack has the advantages that the electrode interface is simple and stable in structure, the connection quality can be improved, the service life of the end plate assembly of the battery pack is further prolonged, and the replacement cost is reduced.

Description

End plate assembly of battery pack and battery pack
Technical Field
The utility model relates to the technical field of battery pack manufacturing, in particular to an end plate assembly of a battery pack and the battery pack with the end plate assembly of the battery pack.
Background
There are many forms of front panel assemblies for energy storage battery packs on the market today, but there are some problems in practical use. For example, the interface design of the front panel of the existing energy storage battery pack is complex, connection is unstable, service life is short, and the like, so that there is room for improvement.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the end plate assembly of the battery pack is simple and stable in electrode interface structure, can improve connection quality, further improves service life of the end plate assembly of the battery pack, and reduces replacement cost.
An end plate assembly of a battery pack according to an embodiment of the present utility model includes: the end plate body is suitable for being detachably connected with the end part of the module assembly and the end part of the tray assembly, and is provided with an electrode interface; the signal acquisition line penetrates through the end plate body and is suitable for being electrically connected with the module assembly; the battery management module is arranged on the end plate body and is positioned on one side, deviating from the module assembly, of the end plate body, and the battery management module is electrically connected with the signal acquisition line.
According to the end plate assembly of the battery pack, the battery management module, the signal acquisition line and the like are arranged on the end plate body, the end plate body is detachably connected with the module assembly and the tray assembly, so that the end plate assembly of the battery pack can be installed more simply and conveniently, the end plate body is provided with the electrode interface which is simple and stable in structure, the connection quality can be improved, the service life of the end plate assembly of the battery pack is prolonged, and the replacement cost is reduced.
An end plate assembly of a battery pack according to some embodiments of the present utility model further includes a heat dissipation fan mounted to the end plate body and adapted to dissipate heat from the module assembly.
According to some embodiments of the utility model, the cooling fan is electrically connected to the battery management module, and the battery management module is configured to control the cooling fan according to the collection information of the signal collection line.
The end plate assembly of the battery pack according to some embodiments of the present utility model further comprises a nameplate, and the nameplate, the cooling fan and the battery management module are mounted on the end plate body at intervals in the transverse direction.
According to the end plate assembly of the battery pack, according to some embodiments of the utility model, the end plate body is provided with a threading hole for threading the signal acquisition wire, and the threading hole and the electrode interface are both arranged in the upper region of the end plate body.
According to the end plate assembly of the battery pack, two electrode interfaces are arranged, and the threading holes and the two electrode interfaces are arranged on the end plate body at intervals along the transverse direction.
According to the end plate assembly of the battery pack, the end plate body is provided with a first connecting hole, and the first connecting hole is used for penetrating a first connecting piece connected with the end part of the module assembly;
and/or the end plate body is provided with a second connecting hole, and the second connecting hole is used for penetrating a second connecting piece connected with the end part of the tray assembly.
According to the end plate assembly of the battery pack, a plurality of first connecting holes are formed, and the first connecting holes are distributed at intervals;
and/or the second connecting holes are multiple, and the second connecting holes are distributed at intervals.
According to the end plate assembly of the battery pack, according to some embodiments of the utility model, the end plate body is provided with a handle on the side facing away from the module assembly, and the handle is positioned at the bottom of the end plate body.
The utility model also provides a battery pack.
According to the battery pack of the embodiment of the utility model, the end plate assembly of the battery pack according to any one of the embodiments is provided.
The battery pack and the end plate assembly of the battery pack have the same advantages as compared with the prior art, and are not described in detail herein.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a front view of an end plate assembly of a battery pack according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an end plate assembly of a battery pack according to an embodiment of the present utility model;
fig. 3 is an assembled schematic view of an end plate assembly of a battery pack according to an embodiment of the present utility model.
Reference numerals:
the end plate assembly 100 of the battery pack,
the end plate body 1, the electrode interface 11, the threading hole 12, the threading rubber ring 121, the first connecting hole 13, the first connecting piece 14, the connecting supporting leg 15, the second connecting hole 16, the second connecting piece 17, the handle 18, the mounting hole 19, the signal acquisition line 2, the battery management module 3, the cooling fan 4, the nameplate 5,
module assembly 200, tray assembly 300.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The end plate assembly 100 of the battery pack according to the embodiment of the present utility model is described below with reference to fig. 1 to 3, and by providing the end plate body 1 to be detachably connected to the end of the module assembly 200 and the tray assembly 300, the connection manner is simple, the operation is easy, and the electrode interface 11 has a simple and stable structure, which can improve the connection quality, thereby improving the service life of the end plate assembly 100 of the battery pack.
As shown in fig. 1 to 3, an end plate assembly 100 of a battery pack according to an embodiment of the present utility model includes: an end plate body 1, a signal acquisition line 2 and a battery management module 3.
The end plate body 1 is suitable for detachably connecting with the end of the module assembly 200 and the end of the tray assembly 300, wherein in the embodiment, the end plate body 1 is used as a base plate of the end plate assembly 100 of the battery pack, the end plate body 1 is respectively connected with the end of the module assembly 200 and the end of the tray assembly 300, the module assembly 200 and the tray assembly 300 are connected and fixed, the connection and the fixation between the three can be realized, the connection mode of the end plate body 1 can be bolt fastening connection, compared with the integral battery pack shell, the installation and maintenance of the end plate body 1 are more convenient, and the production efficiency can be improved.
The end plate body 1 is provided with the electrode interface 11, and through connecting the electrode, can realize the charge and discharge of battery package, if be connected electrode interface 11 and end plate body 1 detachably, make things convenient for electrode interface 11's installation and dismantlement, and install reliable and stable for electrode connection is more reliable, and simple structure, and is with low costs.
The signal acquisition line 2 is arranged on the end plate body 1 in a penetrating manner and is suitable for being electrically connected with the module assembly 200, namely one end of the signal acquisition line 2 penetrates through the end plate body 1 and is electrically connected with the module assembly 200 for acquiring the battery operation condition of the module assembly 200, wherein the module assembly 200 comprises a single battery module or a plurality of battery modules, a fixing structure, a cooling structure and the like, and provides electric energy for the system.
The battery management module 3 is installed in the end plate body 1 and is located one side that the end plate body 1 deviates from the module assembly 200, battery management module 3 is connected with signal acquisition line 2 electricity, wherein, battery management module 3 is used for controlling and monitoring the battery service condition of module assembly 200, in actual design, if install battery management module 3 in the end plate body 1 outside, and the other end of signal acquisition line 2 is connected with battery management module 3 electricity, can realize the electric connection between module assembly 200 and the battery management module 3, in this way, when the battery package work, signal acquisition line 2 gives battery management module 3 with the battery information who gathers, battery management module 3 carries out the charge and discharge of control battery according to battery information, can guarantee battery package safety in utilization.
From this, can be with battery management module 3, signal acquisition line 2 and electrode and module assembly 200 detachably connect through end plate body 1 for the connection of the end plate assembly 100 of battery package is simple, easily operation, can improve production efficiency, and electrode interface 11 mounting means is simple, is convenient for reliably be connected with the electrode, has improved the life of system, reduces maintenance cost.
According to the end plate assembly 100 of the battery pack, according to the embodiment of the utility model, the battery management module 3, the signal acquisition line 2 and the like are arranged on the end plate body 1, and the end plate body 1 is detachably connected with the module assembly 200 and the tray assembly 300, so that the end plate assembly 100 of the battery pack can be installed more simply and conveniently, and the end plate body 1 is provided with the electrode interface 11 which is simple and stable in structure, so that the connection quality can be improved, the service life of the end plate assembly 100 of the battery pack is prolonged, and the replacement cost is reduced.
In some embodiments, the end plate assembly 100 of the battery pack further includes a cooling fan 4, where the cooling fan 4 is mounted on the end plate body 1 and adapted to cool the module assembly 200, i.e. to cool the module assembly 200 with air by the cooling fan 4, so as to ensure the safety of the use of the module assembly 200.
Specifically, the cooling fan 4 can be arranged on the outer side of the end plate body 1 and on the same side as the battery management module 3, in practical design, a fan mounting hole can be formed in the end plate body 1, the cooling fan 4 is detachably connected with the end plate body 1, the cooling fan 4 is convenient to mount and dismount, and when the module assembly 200 works, the cooling fan 4 can operate to cool the module assembly 200 and surrounding structures, so that the module assembly 200 can continuously and stably work safely, and the cooling mode is simple and the cost is low.
In some embodiments, the cooling fan 4 is electrically connected to the battery management module 3, and the battery management module 3 is configured to control the cooling fan 4 according to the collected information of the signal collection line 2, so that the working state of the cooling fan 4 can be selectively controlled to effectively dissipate heat of the module assembly 200.
The battery management module 3 may further control the cooling fan 4, electrically connect the cooling fan 4 with the battery management module 3, and the battery management module 3 is electrically connected with the module assembly 200 through the signal acquisition line 2, when the battery management module 3 receives that the module assembly 200 is overheated during operation, the battery management module 3 controls the cooling fan 4 to be turned on, so as to cool the module assembly 200, when the battery management module 3 receives that the module assembly 200 is not working or the module assembly 200 is not overheated during operation, the battery management module 3 controls the cooling fan 4 to be turned off, thus, through the control of the battery management module 3 to the cooling fan 4, the safe operation of the module assembly 200 can be ensured, and the service life of the cooling fan 4 can be prolonged.
In some embodiments, the end plate assembly 100 of the battery pack further includes a nameplate 5, the cooling fan 4 and the battery management module 3 being mounted to the end plate body 1 in a laterally spaced apart relationship.
Specifically, still be equipped with nameplate 5 on the end plate body 1, nameplate 5 is as the sign of battery package, can mark different parameters such as battery package model, voltage, electric current on nameplate 5, can discern different specification battery packages in order to realize rational utilization through nameplate 5. Wherein, end plate body 1 can be established to a square panel, nameplate 5 accessible screw is connected with end plate body 1 detachably, simple to operate, swiftly, as shown in fig. 1, nameplate 5, radiator fan 4 and battery management module 3 are located the lower part region of end plate body 1, and nameplate 5, radiator fan 4 and battery management module 3 are spaced apart and are distributed, battery management module 3 locates the left side of end plate body 1, radiator fan 4 is close to battery management module 3 setting, radiator fan 4 is convenient for be connected with battery management module 3 electricity, the right side of radiator fan 4 is located to nameplate 5, can realize the arrangement of three, and arrange regularly, do not interfere.
In some embodiments, the end plate body 1 is provided with a threading hole 12 for threading the signal acquisition wire 2, and the threading hole 12 and the electrode interface 11 are both provided in an upper region of the end plate body 1.
Specifically, the upper region of the end plate body 1 is provided with a threading hole 12 and an electrode interface 11, the threading hole 12 is used for threading the signal acquisition line 2, the electrode interface 11 is used for connecting electrodes, as shown in fig. 1-3, the threading hole 12 is located at the left side of the end plate body 1 and is vertically spaced from the battery management module 3, so that the signal acquisition line 2 can conveniently pass through the threading hole 12 to be electrically connected with the module assembly 200, and the length of the signal acquisition line 2 can be reduced. The threading hole 12 may be configured as a circular hole, as shown in fig. 2, in which a coil rubber ring 121 may be installed to reduce abrasion of the signal acquisition wire 2, ensure safety of the wire, and reduce maintenance cost of the wire, and the electrode interface 11 is located on the right side of the end plate body 1, and may be connected to the electrode on the right upper side of the end plate body 1, so that the wire connection is all in the upper area of the end plate body 1, and external wires of the end plate body 1 are improved to be reasonably arranged.
In some embodiments, the electrode interfaces 11 are two, and the threading holes 12 and the two electrode interfaces 11 are provided at intervals in the lateral direction on the end plate body 1.
Specifically, as shown in fig. 1, two electrode interfaces 11 are provided, the two electrode interfaces 11 are distributed at intervals, positive and negative electrode labels are arranged on one sides of the two electrode interfaces 11, the positive and negative electrode interfaces 11 are represented, connection is performed after the positive and negative electrodes of the electrodes are conveniently identified when a person inserts the electrodes, and wiring accuracy and safety are guaranteed, wherein, as shown in fig. 2, two mounting holes 19 are formed in the upper right side of the end plate body 1, the two mounting holes 19 are arranged at intervals, the two electrode interfaces 11 are connected into the two mounting holes 19 through screws, the mounting reliability of the electrode interfaces 11 is high, and the threading holes 12 and the two electrode interfaces 11 are spaced apart along the transverse direction of the end plate body 1, so that the signal acquisition line 2 is spaced apart from an electrode line, heat aggregation can be reduced in system operation, and the safety of each part on the end plate body 1 is guaranteed.
In some embodiments, the end plate body 1 is provided with a first connecting hole 13, the first connecting hole 13 is used for penetrating a first connecting piece 14 connected with the end of the module assembly 200, and the end plate body 1 and the module assembly 200 can be detachably connected through the first connecting hole 13, so that the installation is convenient and reliable.
In this embodiment, as shown in fig. 3, the module assembly 200 may include two sets of battery modules, and the tray assembly 300 is connected to the bottoms of the two battery modules, as shown in fig. 2 and 3, in practical design, a connection leg 15 may be disposed on the upper edge of the end plate body 1, the connection leg 15 is disposed towards the module assembly 200, the first connection hole 13 is disposed on the connection leg 15, and the first connection hole 13 may be configured as a circular hole, and when the module assembly is installed, the first connection member 14 is connected to the end of the module assembly 200 through the first connection hole 13, so that the connection and fixation between the upper side of the end plate body 1 and the module assembly 200 can be realized, and the connection mode is simple and easy to operate.
And/or, the end plate body 1 is provided with a second connecting hole 16, the second connecting hole 16 is used for penetrating a second connecting piece 17 connected with the end part of the tray assembly 300, and the end plate body 1 and the tray assembly 300 can be detachably connected through the second connecting hole 16, so that the installation is convenient and reliable.
In practical designs, as shown in fig. 2 and 3, the second connecting hole 16 is provided at the lower side of the end plate body 1, and the second connecting hole 16 may be configured as a circular hole or a strip hole, and when the tray assembly 300 is installed, the second connecting piece 17 is connected to the end of the tray assembly 300 through the second connecting hole 16, so that the connection and fixation between the lower side of the end plate body 1 and the tray assembly 300 can be realized, and the connection mode is simple and easy to operate.
Thus, by providing the first and second connection holes 13 and 16 on the end plate body 1 such that the upper and lower sides of the end plate body 1 are connected with the module assembly 200 and the tray assembly 300, respectively, the installation of the end plate assembly 100 of the battery pack can be made reliable and stable.
In some embodiments, the number of the first connecting holes 13 is plural, and the plurality of first connecting holes 13 are distributed at intervals, as shown in fig. 2 and 3, in practical designs, the number of the connecting legs 15 may be two, two legs are distributed at two ends of the end plate body 1, and each leg is provided with one first connecting hole 13, that is, two first connecting holes 13, and when installed, two first connecting pieces 14 may be respectively inserted from the two first connecting holes 13 to connect with the ends of the module assembly 200, and two positions may be connected with the module assembly 200 on the upper side of the end plate body 1, where the number of the first connecting holes 13 may be designed according to practical space and requirements.
And/or, the number of the second connecting holes 16 is plural, as shown in fig. 2 and 3, the number of the second connecting holes 16 may be four in practical design, the four second connecting holes 16 are distributed at the bottom of the end plate body 1 at intervals, and when the end plate is installed, the four second connecting pieces 17 may be respectively penetrated from the four second connecting holes 16 to be connected with the end of the tray assembly 300, and may be connected with the tray assembly 300 at four places under the end plate body 1, wherein the number of the second connecting holes 16 may be designed according to practical space and requirements.
Thus, by providing the plurality of first connection holes 13 and the plurality of second connection holes 16, the connection of the end plate body 1 is made more secure and reliable, so that the installation of the end plate assembly 100 of the battery pack is secured.
In some embodiments, the end plate body 1 is provided with a pull tab 18 on a side facing away from the module assembly 200, the pull tab 18 being located at the bottom of the end plate body 1.
Specifically, as shown in fig. 1 and 3, the handle 18 may be disposed at the bottom of the end plate body 1 and located at the middle position of the end plate body 1, where the handle 18 protrudes from the end plate body 1 toward the side away from the module assembly 200, and the handle 18 may be detachably connected with the end plate body 1, where the battery management module 3 and the cooling fan 4 are installed in the lower side area of the end plate body 1, so that the weight of the lower side of the end plate body 1 is greater, and the handle 18 is disposed at the bottom of the end plate body 1, so that a person may operate the handle 18 to install the end plate assembly 100 of the battery pack more easily and more conveniently.
The utility model also provides a battery pack.
According to the battery pack of the embodiment of the utility model, the end plate assembly 100 of the battery pack of any one of the embodiments is provided, the battery management module 3, the signal acquisition line 2 and the like are arranged on the end plate body 1, and the end plate body 1 is detachably connected with the module assembly 200 and the tray assembly 300, so that the end plate assembly 100 of the battery pack can be installed more simply and conveniently, and the end plate body 1 is provided with the electrode interface 11 with a simple and stable structure, so that the connection quality can be improved, the service life of the battery pack can be further prolonged, and the replacement cost can be reduced.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An end plate assembly of a battery pack, comprising:
the end plate body is suitable for being detachably connected with the end part of the module assembly and the end part of the tray assembly, and is provided with an electrode interface;
the signal acquisition line penetrates through the end plate body and is suitable for being electrically connected with the module assembly;
the battery management module is arranged on the end plate body and is positioned on one side, deviating from the module assembly, of the end plate body, and the battery management module is electrically connected with the signal acquisition line.
2. The end plate assembly of a battery pack of claim 1, further comprising a heat dissipating fan mounted to the end plate body and adapted to dissipate heat from the module assembly.
3. The end plate assembly of the battery pack of claim 2, wherein the cooling fan is electrically connected to the battery management module, and the battery management module is configured to control the cooling fan based on the collected information of the signal collection line.
4. The end plate assembly of a battery pack of claim 2, further comprising a nameplate, the cooling fan and the battery management module being mounted to the end plate body in laterally spaced relation.
5. The battery pack end plate assembly of claim 1, wherein the end plate body is provided with a threading hole for threading the signal acquisition wire, and the threading hole and the electrode interface are both provided in an upper region of the end plate body.
6. The end plate assembly of a battery pack of claim 5, wherein the electrode interfaces are two, and the threaded holes and the two electrode interfaces are laterally spaced apart from the end plate body.
7. The end plate assembly of a battery pack according to claim 1, wherein the end plate body is provided with a first connection hole for penetrating a first connection member connected to an end of the module assembly;
and/or the end plate body is provided with a second connecting hole, and the second connecting hole is used for penetrating a second connecting piece connected with the end part of the tray assembly.
8. The end plate assembly of a battery pack of claim 7, wherein the first connecting holes are a plurality of, the first connecting holes being spaced apart;
and/or the second connecting holes are multiple, and the second connecting holes are distributed at intervals.
9. The end plate assembly of a battery pack of claim 1, wherein the end plate body is provided with a pull tab on a side facing away from the module assembly, the pull tab being located at a bottom of the end plate body.
10. A battery pack provided with an end plate assembly of the battery pack of any one of claims 1 to 9.
CN202322041930.9U 2023-07-31 2023-07-31 End plate assembly of battery pack and battery pack Active CN220553533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322041930.9U CN220553533U (en) 2023-07-31 2023-07-31 End plate assembly of battery pack and battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322041930.9U CN220553533U (en) 2023-07-31 2023-07-31 End plate assembly of battery pack and battery pack

Publications (1)

Publication Number Publication Date
CN220553533U true CN220553533U (en) 2024-03-01

Family

ID=90003217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322041930.9U Active CN220553533U (en) 2023-07-31 2023-07-31 End plate assembly of battery pack and battery pack

Country Status (1)

Country Link
CN (1) CN220553533U (en)

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