CN220628089U

CN220628089U - CCS assembly and battery module

Info

Publication number: CN220628089U
Application number: CN202322105813.4U
Authority: CN
Inventors: 尹义华
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-03-19
Anticipated expiration: 2033-08-04

Abstract

The embodiment of the application discloses a CCS assembly and a battery module. The CCS component comprises a support, a connecting component and a cover plate, wherein a first clamping part is arranged on the support, the connecting component is used for being electrically connected with a battery cell of the battery module, the cover plate is arranged on one side, deviating from the support, of the connecting component, the cover plate is detachably connected with the connecting component, a second clamping part is arranged on one side, facing the support, of the cover plate, and the second clamping part is correspondingly arranged and matched with the first clamping part so that the cover plate is detachably connected with the support. This application is through setting up first joint portion on the support, sets up second joint portion on the apron to utilize the mutually supporting of first joint portion and second joint portion to realize the detachable of apron and support and be connected, help improving the packaging efficiency of CCS, reduce assembly cost, the apron also can be dismantled with coupling assembling simultaneously and be connected, then help improving the holistic stability of assembling of CCS subassembly.

Description

CCS assembly and battery module

Technical Field

The application relates to the technical field of batteries, in particular to a CCS assembly and a battery module.

Background

With the rapid growth of population and rapid development of socioeconomic performance, resources and energy are gradually in shortage, environmental protection is increasingly focused, and development and saving of energy are becoming an important subject in the world today, and development and production of electric automobiles are also becoming more and more important. The battery module is used as a key component of the electric automobile, and the safety and stability of the battery module are important.

The battery module comprises a CCS (Cells Contact System, integrated busbar) component, wherein the CCS component mainly comprises a signal acquisition component, a plastic bracket, a connecting component and the like. At present, when carrying out fixed connection with battery module's apron and plastic support, generally adopt to set up the rivet post on the plastic support, the apron trompil carries out the rivet with the plastic support and fixes, perhaps directly uses the rivet knot to fix apron and plastic support, and this kind of fixed mode makes the holistic packaging efficiency of CCS subassembly lower and stability relatively poor.

Disclosure of Invention

The embodiment of the application provides a CCS component, which can solve the problems of lower assembly efficiency and poorer assembly stability of the existing CCS component.

Embodiments of the present application provide a CCS component, including:

the bracket is provided with a first clamping part;

the connecting component is arranged on the bracket and is used for being electrically connected with the battery core in the battery module;

the cover plate is arranged on one side, deviating from the bracket, of the connecting assembly and is detachably connected with the connecting assembly, a second clamping part is arranged on one side, facing the bracket, of the cover plate, and the second clamping part is correspondingly arranged and matched with the first clamping part to be connected, so that the cover plate is detachably connected with the bracket.

Optionally, in some embodiments of the present application, the first clamping portion includes a first groove, and the second clamping portion includes a first protrusion, and the first protrusion is in interference fit with the first groove, so that the cover plate is detachably connected with the bracket; and/or the number of the groups of groups,

the first clamping portion comprises a second protrusion, the second clamping portion comprises a second groove, and the second protrusion is in interference fit with the second groove, so that the cover plate is detachably connected with the support.

Optionally, in some embodiments of the present application, the first clamping portion includes a plurality of the second protrusions or a plurality of the first grooves;

the second protrusions are arranged at intervals along the first direction, and the first grooves are positioned on one side of the second protrusions in the first direction; or alternatively, the first and second heat exchangers may be,

the plurality of first grooves are arranged at intervals along the first direction, and the second protrusions are located on one side of the plurality of first grooves in the first direction.

Optionally, in some embodiments of the present application, the first clamping portion includes a plurality of second protrusions, and an extending direction of at least two second protrusions forms an included angle; and/or the number of the groups of groups,

the first clamping part comprises a plurality of first grooves, and the extending directions of at least two first grooves form an included angle.

Optionally, in some embodiments of the present application, a first fixing hole is formed in the cover plate, the first fixing hole penetrates through the cover plate, a second fixing hole is formed in the connection component at a position corresponding to the first fixing hole, and the second fixing hole penetrates through the connection component;

the CCS assembly further comprises a fixing piece which is clamped into the first fixing hole and the second fixing hole, so that the cover plate is detachably connected with the connecting assembly.

Optionally, in some embodiments of the present application, the connection assembly includes a plurality of connection members, the connection members include a connection portion and a transition portion connected to each other, the connection portion is configured to be electrically connected with the battery cell of the battery module, and the second fixing hole is formed on the transition portion.

Optionally, in some embodiments of the present application, a plurality of first avoidance holes are formed in the support, the first avoidance holes are used for avoiding the explosion-proof valve of the battery core, the plurality of first avoidance holes are arranged at intervals along a first direction, the connection assembly is arranged on two opposite sides of the first avoidance holes along a second direction, and the second direction forms an included angle with the first direction;

the second fixing hole is located at a position, far away from the first avoidance hole, on the connecting assembly.

Optionally, in some embodiments of the present application, an avoidance groove is formed in a position on the support corresponding to the second fixing hole, and the avoidance groove is used for avoiding the fixing piece.

Optionally, in some embodiments of the present application, the CCS assembly further includes a circuit board, the circuit board is located between the connection assembly and the first avoidance hole, the circuit board is electrically connected to the connection assembly, and the first clamping portion is located between the circuit board and the first avoidance hole.

Correspondingly, the embodiment of the application also provides a battery module, which comprises the CCS component and a plurality of electric cores, wherein the electric cores are electrically connected with the connecting component in the CCS component.

The CCS subassembly includes support, coupling assembling and apron in this embodiment, is provided with first joint portion on the support, coupling assembling sets up on the support, coupling assembling is used for being connected with battery module's electric core, and the apron sets up in coupling assembling one side that deviates from the support, and the apron can be dismantled with coupling assembling and be connected, and one side that the apron faces the support is provided with second joint portion, and second joint portion corresponds the setting and the cooperation is connected with first joint portion to make the apron can dismantle with the support and be connected. This application is through setting up first joint portion on the support, sets up second joint portion on the apron to utilize the mutually supporting of first joint portion and second joint portion to realize the detachable of apron and support and be connected, help improving the packaging efficiency of CCS, reduce assembly cost, the apron also can be dismantled with coupling assembling simultaneously and be connected, then help improving the holistic stability of assembling of CCS subassembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an exploded view of a CCS assembly provided in an embodiment of the present application;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to an embodiment of the present application;

FIG. 3 is an enlarged schematic view of the area B in FIG. 1 according to an embodiment of the present application;

fig. 4 is a schematic structural view of a cover plate according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view of the area C in FIG. 4 according to an embodiment of the present application;

fig. 6 is a schematic structural view of a battery module according to an embodiment of the present application.

Reference numerals illustrate:

10, a battery module;

100, ccs component; 110, a bracket; 111, a first clamping part; 1111, a first groove; 1112, a second protrusion; 112; a first avoidance hole; 113, a second avoidance hole; 114, avoiding the groove; 120, a connection assembly; 121, a connecting piece; 1211, a connection; 1212, transition portion; 122, a second fixing hole; 130, a cover plate; 131, a second clamping part; 1311, a first protrusion; 1312, a second groove; 132, a first fixing hole; 140, fixing pieces; 150, a circuit board; x, a first direction; y, second direction;

200, an electric core;

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and explanation only and is not intended to limit the present application. In this application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.

The embodiment of the application provides a CCS assembly and a battery module, which are described in detail below. The following description of the embodiments is not intended to limit the preferred embodiments.

First, as shown in fig. 1 and 6, the CCS assembly 100 includes a bracket 110 and a connection assembly 120, the connection assembly 120 is disposed on the bracket 110, and the connection assembly 120 is used for electrically connecting with the battery cells 200 in the battery module 10, so as to realize a serial-parallel connection design of a plurality of battery cells 200 in the battery module 10. The support frame 110 serves as a support structure of the CCS assembly 100 for supporting functional structures such as the connection assembly 120 in the CCS assembly 100, and at the same time, the support frame 110 is also used to separate the connection assembly 120 from the battery cells 200 in the battery module 10 to protect the battery module 10.

As shown in fig. 2, a first clamping portion 111 is disposed on the bracket 110, that is, when the bracket 110 is assembled into the battery module 10, a first clamping portion 111 is disposed on a side of the bracket 110 facing away from the battery cell 200, so that the bracket 110 is connected with other structures, thereby assembling the CCS assembly 100.

As shown in fig. 1, the CCS assembly 100 includes a cover plate 130, where the cover plate 130 is disposed on a side of the connection assembly 120 away from the bracket 110, and the cover plate 130 is used for protecting the connection assembly 120 in a packaging manner, so as to avoid faults such as short circuit of the battery cells 200 in the battery module 10 caused by the interference of the external environment on the connection assembly 120, thereby ensuring the overall performance stability of the battery module 10.

As shown in fig. 4 and fig. 5, a second clamping portion 131 is disposed on a side of the cover 130 facing the bracket 110, and the second clamping portion 131 is disposed corresponding to and connected with the first clamping portion 111, so that the cover 130 is detachably connected with the bracket 110. Namely, when the cover plate 130 is assembled with the bracket 110, the cover plate 130 and the bracket 110 can be connected only by correspondingly installing the second clamping part 131 on the cover plate 130 and the first clamping part 111 on the bracket 110, thereby being beneficial to improving the assembly efficiency; meanwhile, since the first clamping portion 111 and the second clamping portion 131 are detachably connected, when the CCS assembly 100 needs to be maintained, the cover plate 130 and the bracket 110 can be detached only by disconnecting the first clamping portion 111 and the second clamping portion 131, thereby improving the flexibility of assembling the CCS assembly 100.

In addition, the cover 130 is detachably connected with the connection assembly 120, that is, the cover 130 is connected with the connection assembly 120 in addition to the connection with the bracket 110, so as to realize double assembly, ensure the reliability of the fixing of the cover 130, thereby improving the overall assembly stability of the CCS assembly 100, and the detachable connection of the cover 130 and the connection assembly 120 can effectively realize the maintenance requirement of the CCS assembly 100.

In this embodiment of the present application, CCS assembly 100 includes support 110, coupling assembling 120 and apron 130, be provided with first joint portion 111 on the support 110, coupling assembling 120 sets up on support 110, coupling assembling 120 is used for being connected with battery cell 200 electricity of battery module 10, apron 130 sets up in coupling assembling 120 one side that deviates from support 110, apron 130 is connected with coupling assembling 120 can be dismantled, one side that apron 130 faces support 110 is provided with second joint portion 131, second joint portion 131 corresponds the setting with first joint portion 111 and cooperates and be connected, so that apron 130 can be dismantled with support 110 and be connected. This application is through setting up first joint portion 111 on support 110, sets up second joint portion 131 on apron 130 to utilize the mutually supporting of first joint portion 111 and second joint portion 131 to realize apron 130 and support 110's dismantlement and be connected, help improving the packaging efficiency of CCS, reduce assembly cost, apron 130 and coupling assembling 120 also carry out dismantlement and are connected simultaneously, then help improving the holistic stability of assembling of CCS subassembly 100.

Alternatively, as shown in fig. 2 and 5, the first clamping portion 111 includes a first groove 1111, and the second clamping portion 131 includes a first protrusion 1311, and the first protrusion 1311 is interference fit with the first groove 1111 to detachably connect the cover plate 130 with the bracket 110. That is, a first groove 1111 is formed on a side of the bracket 110 facing the cover plate 130, a first protrusion 1311 is formed on a side of the cover plate 130 facing the bracket 110, and when the CCS assembly 100 is assembled, the first protrusion 1311 on the cover plate 130 is aligned with the first groove 1111 on the bracket 110, so that the first protrusion 1311 is inserted into the first groove 1111 and is in interference fit with the first groove 1111, and thus, the assembly of the cover plate 130 and the bracket 110 can be achieved, and the first protrusion 1311 is pulled out of the first groove 1111, so that the disassembly of the cover plate 130 and the bracket 110 can be achieved, thereby enabling the assembly of the cover plate 130 and the bracket 110 to be flexible and convenient.

In some embodiments, first clamping portion 111 includes second protrusion 1112 and second clamping portion 131 includes second groove 1312, and second protrusion 1112 is interference fit with second groove 1312 to removably connect cover plate 130 with bracket 110. That is, a second protrusion 1112 is formed on a side of the bracket 110 facing the cover plate 130, a second groove 1312 is formed on a side of the cover plate 130 facing the bracket 110, and when the CCS assembly 100 is assembled, the second protrusion 1112 on the bracket 110 is aligned with the second groove 1312 on the cover plate 130, so that the second protrusion 1112 is inserted into the second groove 1312 and is in interference fit with the second groove 1312, and thus, the assembly of the cover plate 130 and the bracket 110 can be achieved, and the disassembly of the cover plate 130 and the bracket 110 can be achieved by extracting the second protrusion 1112 from the second groove 1312, thereby enabling the assembly of the cover plate 130 and the bracket 110 to be flexible and convenient.

When the first clamping portion 111 includes the second protrusion 1112, a groove structure can be formed on the bracket 110 by adopting a plastic suction manner, then the second protrusion 1112 is formed at the bottom of the groove, correspondingly, a protrusion structure can be formed at a corresponding position on the cover plate 130, and then the second groove 1312 is formed on the protrusion structure, so that when the second protrusion 1112 is matched with the second groove 1312, the groove structure at the edge of the second protrusion 1112 and the protrusion structure at the edge of the second groove 1312 can also be matched with each other, so as to further improve the assembly stability of the cover plate 130 and the bracket 110.

In other embodiments, the first clamping portion 111 includes the first groove 1111 and the second protrusion 1112, and the second clamping portion 131 includes the first protrusion 1311 and the second groove 1312, respectively, so that the assembly stability of the cover plate 130 and the bracket 110 can be further improved by the co-cooperation of the first protrusion 1311 and the first groove 1111, and the co-cooperation of the second protrusion 1112 and the second groove 1312, and the overall assembly stability of the CCS assembly 100 can be further improved.

In order to ensure the connection reliability between the first clamping portion 111 and the second clamping portion 131, the first protrusion 1311 and the first groove 1111, and the second protrusion 1112 and the second groove 1312 may be designed to be in interference fit, and may be clamped and fixed by plastic deformation of the bracket 110 itself. Meanwhile, in consideration of manufacturing and assembly tolerances, the interference fit between the first clamping portion 111 and the second clamping portion 131 in the length direction can be set to be 0.3-0.4 mm, and the interference fit between the first clamping portion 111 and the second clamping portion 131 in the width direction can be set to be 0.15-0.25 mm, so that the first clamping portion 111 and the second clamping portion 131 can be smoothly installed and have enough clamping stability.

Specifically, in the actual design process, the interference fit amount in the length direction between the first clamping portion 111 and the second clamping portion 131 may be set to 0.3mm, 0.35mm, or 0.4mm, or the like, and the interference fit amount in the width direction between the first clamping portion 111 and the second clamping portion 131 may be set to 0.15mm, 0.2mm, or 0.25mm, or the like, and the specific interference fit amount thereof may be designed and adjusted according to actual manufacturing and assembly tolerances and manufacturing accuracy, and is not particularly limited herein.

In addition, in order to improve assemblability of the first protrusion 1311 and the first groove 1111 and the second protrusion 1112 and the second groove 1312, the first protrusion 1311 and the first groove 1111 and the second protrusion 1112 and the second groove 1312 can be subjected to a pattern drawing design, i.e., the first groove 1111 and the second groove 1312 can be set to have a tendency of expanding at a certain pattern drawing angle, and correspondingly, the first protrusion 1311 and the second protrusion 1112 can be set to have a taper design at a certain pattern drawing angle, and at the same time, the protrusion structure and the groove structure can be subjected to chamfering treatment, so that the first protrusion 1311 and the second protrusion 1112 can be smoothly inserted into the corresponding first groove 1111 and second groove 1312, thereby realizing detachable connection of the cover plate 130 and the bracket 110.

The draft angle between the first protrusion 1311 and the first groove 1111 and the draft angle between the second protrusion 1112 and the second groove 1312 can be set to 3 ° to 8 ° to ensure smooth assembly of the first clamping portion 111 and the second clamping portion 131, specifically, the draft angle can be set to 3 °, 5 ° or 8 °, and the like, and specific values thereof can be designed and adjusted according to actual manufacturing and assembly tolerances and manufacturing accuracy, which is not particularly limited herein.

Optionally, the first clamping portion 111 includes a plurality of second protrusions 1112 or a plurality of first grooves 1111, where the plurality of second protrusions 1112 are disposed at intervals along a first direction X, and the first grooves 1111 are located on one side of the plurality of second protrusions 1112 in the first direction X, where the first direction X is a distribution direction of the plurality of electric cells 200 in the battery module 10. That is, the first clamping portion 111 includes the first groove 1111 and the second protrusion 1112 at the same time, and the first groove 1111 is located on the same side of the bracket 110, and the arrangement manner makes the first groove 1111 asymmetrically disposed in the first direction X of the bracket 110, so that a foolproof effect can be achieved in the mounting process, and a mounting error between the cover plate 130 and the bracket 110 is avoided.

In some embodiments, the first clamping portion 111 includes a plurality of second protrusions 1112 or a plurality of first grooves 1111, the plurality of first grooves 1111 are disposed at intervals along the first direction X, the second protrusions 1112 are located on one side of the plurality of first grooves 1111 in the first direction X, that is, the first clamping portion 111 includes the first grooves 1111 and the second protrusions 1112, and the second protrusions 1112 are located on the same side of the bracket 110, so that the arrangement manner can also play a foolproof role, and prevent the cover plate 130 from being installed with the bracket 110 in error.

It should be noted that, other distribution manners can be adopted for the first groove 1111 and the second protrusion 1112 on the bracket 110 besides the above manner, and only the first groove 1111 and the second protrusion 1112 are required to be integrally arranged asymmetrically, so that an operator can quickly identify the assembly direction of the cover 130 and the bracket 110 during the installation process, which is not limited in particular.

Optionally, the first clamping portion 111 includes a plurality of second protrusions 1112, and the extending directions of at least two second protrusions 1112 are included angles, that is, when the first clamping portion 111 is of a protrusion structure, one of the second protrusions 1112 can be set to extend along the first direction X, the other second protrusion 1112 is set to extend along the second direction Y, and the second direction Y is included angles with the first direction X, where the second direction Y is a distribution direction of two electrodes of the single battery cell 200, so that the plurality of second protrusions 1112 can be asymmetrically designed on the shape of the second protrusions 1112, thereby playing a foolproof role, and avoiding the installation error of the cover plate 130 and the bracket 110.

In some embodiments, the first clamping portion 111 includes a plurality of first grooves 1111, and the extending directions of at least two first grooves 1111 are included angles, that is, when the first clamping portion 111 is of a groove structure, one of the first grooves 1111 can be set to extend along the first direction X, the other first groove 1111 can be set to extend along the second direction Y, and the second direction Y is included angles with the first direction X, so that the plurality of first grooves 1111 can be designed asymmetrically on the shape of the first grooves 1111, thereby playing a foolproof role, and avoiding the mounting error of the cover plate 130 and the bracket 110.

In other embodiments, when the first clamping portion 111 includes a plurality of second protrusions 1112 and a plurality of first grooves 1111, the second protrusions 1112 and the first grooves 1111 can be designed asymmetrically in the above manner at the same time, so as to further play a foolproof role, and prevent the cover plate 130 from being mounted with the bracket 110.

It should be noted that, in the above embodiment, only the design manner of the first groove 1111 and the second protrusion 1112 is described, and since the second clamping portion 131 is disposed corresponding to the first clamping portion 111, that is, the first protrusion 1311 is disposed corresponding to the first groove 1111, and the second groove 1312 is disposed corresponding to the second protrusion 1112, the design manner of the first protrusion 1311 and the second protrusion 1312 in the second clamping portion 131 can be respectively referred to the above description about the first groove 1111 and the second protrusion 1112 in the first clamping portion 111, which is not repeated here.

Optionally, as shown in fig. 4 and fig. 3, a first fixing hole 132 is formed in the cover 130, the first fixing hole 132 penetrates through the cover 130, a second fixing hole 122 is formed in the connecting component 120 at a position corresponding to the first fixing hole 132, the second fixing hole 122 penetrates through the connecting component 120, and the ccs component 100 further includes a fixing member 140, where the fixing member 140 is clamped in the first fixing hole 132 and the second fixing hole 122, so that the cover 130 is detachably connected with the connecting component 120. Namely, the cover plate 130 and the connecting component 120 are detachably connected through the mutual matching of the fixing piece 140 and the corresponding fixing hole, when the cover plate 130 and the connecting component 120 are assembled, the fixing piece 140 only needs to sequentially penetrate through the first fixing hole 132 and the corresponding second fixing hole 122 and be clamped, when the CCS component 100 is detached and overhauled, the fixing piece 140 only needs to be pulled out of the first fixing hole 132 and the second fixing hole 122, and the design mode enables the assembling mode of the cover plate 130 and the connecting component 120 to be simple and convenient, so that the assembling efficiency of the CCS component 100 is improved.

In some embodiments, the connection assembly 120 includes a plurality of connection members 121, the connection members 121 including connection portions 1211 and transition portions 1212 connected to each other, the connection portions 1211 being for electrical connection with the battery cells 200 of the battery module 10, and the transition portions 1212 having the second fixing holes 122 formed thereon. The connecting member 121 has two connecting portions 1211, the two connecting portions 1211 are electrically connected with two adjacent cells 200 in the battery module 10, respectively, the transition portion 1212 is connected between the two connecting portions 1211, so as to realize the serial or parallel connection of the two adjacent cells 200 in the battery module 10, and by disposing the second fixing hole 122 on the transition portion 1212, the interference caused to the electrical connection between the connecting member 121 and the cells 200 when the fixing member 140 is clamped can be avoided.

In other embodiments, as shown in fig. 1 and 2, a plurality of first avoidance holes 112 are formed in the bracket 110, the first avoidance holes 112 are used for avoiding the explosion-proof valve of the battery cell 200, the plurality of first avoidance holes 112 are arranged at intervals along a first direction X, the connection assembly 120 is arranged on two opposite sides of the first avoidance holes 112 along a second direction Y, and the second direction Y forms an included angle with the first direction X. That is, the first direction X is a distribution direction of the plurality of battery cells 200 in the battery module 10, and the second direction Y is a distribution direction of two electrodes of a single battery cell 200, and the connection assembly 120 is disposed on two opposite sides of the first avoidance hole 112, so that serial-parallel connection of the plurality of battery cells 200 in the battery module 10 can be realized.

As shown in fig. 1 and 3, the second fixing hole 122 is located at a position on the connecting assembly 120 away from the first avoiding hole 112, that is, the second fixing hole 122 is located at an edge position of the transition portion 1212 of the connecting member 121, and this design manner can reduce the risk of noise generated when the cover plate 130 and the edge of the connecting assembly 120 flap during the vibration test of the battery module 10.

In addition, as shown in fig. 2, the position of the bracket 110 corresponding to the second fixing hole 122 is provided with a avoiding groove 114, the avoiding groove 114 is used for avoiding the fixing member 140, that is, the position of the edge of the bracket 110 corresponding to the second fixing hole 122 is provided with a notch, so that the fixing member 140 can directly extend into the avoiding groove 114 after being sequentially inserted into the first fixing hole 132 and the second fixing hole 122, so as to avoid the interference of the bracket 110 to the installation of the fixing member 140, and thus, the installation stability of the cover plate 130 and the connecting assembly 120 is affected.

In still other embodiments, as shown in fig. 1 and 3, the CCS assembly 100 further includes a circuit board 150, where the circuit board 150 is located between the connection assembly 120 and the first avoidance hole 112, and the circuit board 150 is electrically connected to the connection assembly 120, and the connection assembly 120 is electrically connected to the battery cell 200, so as to implement the electrical connection between the circuit board 150 and the battery cell 200, so as to monitor signals such as temperature, voltage, etc. of the battery cell 200, thereby ensuring safety and stability during use of the battery module 10.

As shown in fig. 1 and fig. 2, the first clamping portion 111 is located between the circuit board 150 and the first avoidance hole 112, that is, the first clamping portion 111 is located in the middle area of the bracket 110 and is close to the first avoidance hole 112, so that the arrangement of the first clamping portion 111 can be prevented from interfering with the arrangement of the circuit board 150 and the connection assembly 120, and the arrangement of the first clamping portion 111 can also be prevented from affecting the electrical connection between the circuit board 150 and the connection assembly 120. Meanwhile, the first clamping portion 111 is disposed in the middle area of the bracket 110, and the second fixing hole 122 is disposed at the edge position of the connecting component 120, so that the middle area and the edge position of the cover 130 can be simultaneously fixed when the cover 130 is assembled, thereby improving the fixing stability of the cover 130 and further improving the overall assembly stability of the CCS component 100.

Secondly, the embodiment of the application also provides a battery module, which comprises a CCS component, and the specific structure of the CCS component refers to the above embodiment.

As shown in fig. 6, the battery module 10 includes a CCS assembly 100 and a plurality of battery cells 200, and the battery cells 200 are electrically connected with the connection assembly 120 in the CCS assembly 100. As shown in fig. 2, the support 110 in the CCS assembly 100 is further provided with a second avoidance hole 113, the second avoidance hole 113 penetrates through the support 110, the second avoidance hole 113 is used for avoiding an electrode of the battery cell 200, and when the battery module 10 is assembled, the electrode of the battery cell 200 passes through the second avoidance hole 113 to be electrically connected with the connection assembly 120, so as to collect and output signals of voltage, temperature and the like of the battery cell 200, thereby realizing monitoring and maintenance of the working state and the service performance of the battery module 10 and ensuring safe and stable use of the battery module 10.

Specifically, as shown in fig. 1 to 3, the CCS assembly 100 includes a bracket 110, a connection assembly 120 and a cover plate 130, a first clamping portion 111 is disposed on the bracket 110, the connection assembly 120 is used for electrically connecting with a battery cell 200 of the battery module 10, the cover plate 130 is disposed on one side of the connection assembly 120 away from the bracket 110, the cover plate 130 is detachably connected with the connection assembly 120, a second clamping portion 131 is disposed on one side of the cover plate 130 facing the bracket 110, and the second clamping portion 131 is correspondingly disposed and cooperatively connected with the first clamping portion 111, so that the cover plate 130 is detachably connected with the bracket 110. This application is through setting up first joint portion 111 on support 110, sets up second joint portion 131 on apron 130 to utilize the mutually supporting of first joint portion 111 and second joint portion 131 to realize apron 130 and support 110's dismantlement and be connected, help improving the packaging efficiency of CCS, reduce assembly cost, apron 130 and coupling assembling 120 also carry out dismantlement and are connected simultaneously, then help improving the holistic stability of assembling of CCS subassembly 100, and then improve holistic packaging efficiency and the structural stability of battery module 10.

The CCS assembly and the battery module provided in the embodiments of the present application are respectively described in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present application, where the description of the above embodiments is only for helping to understand the method and core ideas of the present application; meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.

Claims

1. A CCS assembly, the CCS assembly comprising:

the bracket is provided with a first clamping part;

2. The CCS assembly according to claim 1, wherein said first clip portion includes a first groove and said second clip portion includes a first protrusion, said first protrusion having an interference fit with said first groove to removably connect said cover plate to said bracket; and/or the number of the groups of groups,

3. The CCS assembly according to claim 2, wherein said first snap-fit portion includes a plurality of said second protrusions or a plurality of said first grooves;

4. The CCS assembly according to claim 2, wherein said first engagement portion includes a plurality of said second protrusions, at least two of said second protrusions extending in an angular direction; and/or the number of the groups of groups,

5. The CCS assembly according to any one of claims 1 to 4, wherein a first fixing hole is formed in said cover plate, said first fixing hole penetrates said cover plate, a second fixing hole is formed in said connection assembly at a position corresponding to said first fixing hole, and said second fixing hole penetrates said connection assembly;

6. The CCS assembly according to claim 5, wherein said connection assembly includes a plurality of connection members including a connection portion and a transition portion connected to each other, said connection portion being for electrically connecting with a cell of said battery module, said transition portion having said second fixing hole formed thereon.

7. The CCS assembly as recited in claim 5 wherein said support has a plurality of first relief holes formed therein for relief of said explosion-proof valve of said battery cell, said plurality of first relief holes being spaced apart along a first direction, said connection assembly being disposed on opposite sides of said first relief holes along a second direction, said second direction being at an angle to said first direction;

8. The CCS assembly according to claim 7, wherein said bracket has a relief groove formed therein at a location corresponding to said second securing hole, said relief groove being adapted to relief said securing member.

9. The CCS assembly of claim 7 or 8, further comprising a circuit board positioned between the connection assembly and the first relief hole, the circuit board electrically connected to the connection assembly, the first clip positioned between the circuit board and the first relief hole.

10. A battery module comprising the CCS assembly of any one of claims 1 to 9 and a plurality of cells electrically connected to connection assemblies in the CCS assembly.