Busbar mounting module, battery pack and vehicle

By designing a bus installation module including frame, cover, bracket assembly and connector, the problem of poor bus installation stability is solved, and higher installation stability and lower risk of damage is achieved.

CN119965473APending Publication Date: 2025-05-09ZHEJIANG GEELY HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202411939025.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

In the prior art, the installation stability of the busbar is poor and prone to deflection, resulting in damage to the busbar.

Method used

A busbar installation module is designed, including a frame, cover, bracket assembly and connector. The bracket assembly is installed on the cross beam and is connected to the first connecting member through a connecting hole on the cover body to ensure that the bracket assembly does not deflect under the joint fixation of the cross beam and the cover body.

Benefits of technology

With this design, the stability of the bracket assembly is improved, thereby improving the installation stability of the busbar and avoiding damage to the busbar due to deflection during use.

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Abstract

The invention provides a busbar mounting module, a battery pack and a vehicle, and relates to the technical field of power batteries. The busbar installation module comprises a frame, a cover body, at least one support assembly and at least one first connecting piece. A cross beam is arranged in the frame, the support assembly is installed on the cross beam and used for installing a busbar, and the cover body is arranged on the frame. A connecting hole is formed in the cover body, the support assembly is provided with a connecting part, and the connecting hole corresponds to the connecting part. The first connecting piece is configured to be connected with the connecting part through the connecting hole so as to connect the support assembly and the cover body. The support assembly is arranged between the cross beam and the cover body and connected with the cross beam and the cover body, the support assembly is jointly fixed through the cross beam and the cover body, the support assembly can be prevented from deflecting in the using process, the stability of the support assembly is improved, and the installation stability of the busbar is further improved.
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Description

Technical Field

[0001] The present application relates to the field of power battery technology, and in particular to a busbar mounting module, a battery pack and a vehicle. Background Art

[0002] With the rapid development of electric vehicles and renewable energy technologies, the demand for efficient, safe and environmentally friendly battery packs is growing. A battery pack usually includes a frame and a cell module. Multiple cells in the cell module are stacked in the frame and connected in a certain series-parallel manner through a busbar to meet the energy output requirements of high voltage and high power. Therefore, the installation and fixing method of the busbar in the frame is particularly important.

[0003] In the prior art, the busbar is usually fixedly installed by using a fixing bracket, which is arranged along the beam in the frame, or along the inner wall of the frame, and then the busbar is fixed on the fixing bracket to complete the installation.

[0004] However, in the above manner, the fixing bracket has poor stability and is prone to deflection during use, resulting in twisting of the busbar and damage. Summary of the invention

[0005] The present application provides a bus installation module, a battery pack and a vehicle to solve the problem of poor bus installation stability.

[0006] In a first aspect, the present application provides a busbar installation module, comprising a frame, a cover, at least one bracket assembly and at least one first connecting member;

[0007] A crossbeam is arranged in the frame, a bracket assembly is installed on the crossbeam, the bracket assembly is used to install the busbar, and the cover body is arranged on the frame;

[0008] The cover body is provided with a connecting hole, the bracket assembly has a connecting portion, and the connecting hole and the connecting portion are provided correspondingly;

[0009] The first connecting member is configured to be connected to the connecting portion through the connecting hole to connect the bracket assembly and the cover body.

[0010] In a possible implementation, the busbar installation module provided by the present application, the bracket assembly includes a bracket body and a second connecting member;

[0011] One end of the bracket body is connected to the crossbeam, and the connecting portion is arranged at the other end of the bracket body;

[0012] The second connecting piece is used for connecting with the bus bar, and the second connecting piece is detachably arranged on the bracket body.

[0013] In a possible implementation, the busbar installation module provided by the present application, the bracket body includes a first body part, a second body part and a third body part;

[0014] The first main body, the second main body and the third main body are connected in sequence to form a mounting groove with an opening on one side;

[0015] The first main body is connected to the crossbeam, the second connecting member is arranged in the installation groove and connected to the second main body, and the connecting part is arranged on the third main body.

[0016] In a possible implementation, the busbar installation module provided by the present application, the bracket assembly further includes at least one fastener, the first main body is provided with at least one first through hole, the fastener is connected to the crossbeam through the first through hole, so as to fix the first main body to the crossbeam;

[0017] An anti-rotation portion is arranged on the first main body, a limiting hole is arranged on the cross beam, and the anti-rotation portion is configured to extend into the limiting hole to limit the rotation of the first main body relative to the cross beam.

[0018] In a possible implementation, the busbar installation module provided in the present application is provided with a second through hole on the second main body, and the second connecting member has a buckle portion;

[0019] The buckle portion is configured to extend into the second through hole to connect the second connecting member and the second main body.

[0020] In a possible implementation, the busbar installation module provided by the present application has a third through hole provided on the third main body, the connecting portion is located in the installation groove, and the first connecting member is connected to the connecting portion via the connecting hole and the third through hole in sequence;

[0021] The busbar installation module further includes a sealing member, which is arranged between the third main body and the cover body.

[0022] In a possible implementation, in the busbar installation module provided in the present application, a reinforcement portion is provided between the first main body portion and the second main body portion, and between the second main body portion and the third main body portion, respectively.

[0023] In a possible implementation, the busbar installation module provided in the present application has at least one groove provided on the cover, and the connection hole is located in the groove;

[0024] The first connecting member is configured to be located in the groove and not protrude from the surface of the cover body.

[0025] In the second aspect, the present application provides a battery pack, including a bus, a battery cell module and the above bus mounting module, the battery cell module is arranged in the frame of the bus mounting module, the bus is fixed by the bracket assembly of the bus mounting module, and the battery cell module is connected to the bus.

[0026] In a third aspect, the present application provides a vehicle, comprising a vehicle body and a battery pack as described above, wherein the battery pack is disposed in the vehicle body.

[0027] The present invention provides a bus installation module, a battery pack and a vehicle, wherein the bus installation module includes a frame, a cover body, at least one bracket assembly and at least one first connecting member. A crossbeam is arranged in the frame, the bracket assembly is mounted on the crossbeam, the bracket assembly is used to install the bus, and the cover body is arranged on the frame. A connecting hole is arranged on the cover body, the bracket assembly has a connecting portion, and the connecting hole and the connecting portion are arranged correspondingly. The first connecting member is configured to be connected to the connecting portion through the connecting hole to connect the bracket assembly and the cover body. The bracket assembly is arranged between the crossbeam and the cover body, and is connected to the two respectively. By fixing the bracket assembly together by the crossbeam and the cover body, the bracket assembly can be prevented from deflecting during use, so as to improve the stability of the bracket assembly, thereby further improving the stability of the bus installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0029] Figure 1 A schematic diagram of the structure of a busbar installation module is provided for an embodiment of the present application;

[0030] Figure 2 An exploded structural diagram of a busbar installation module is provided for an embodiment of the present application;

[0031] Figure 3 for Figure 2 The explosion diagram indicated by A;

[0032] Figure 4 for Figure 2 The exploded view from another angle indicated by A;

[0033] Figure 5 A structural schematic diagram of a bracket body is provided for an embodiment of the present application.

[0034] Description of reference numerals:

[0035] 100. Busbar installation module;

[0036] 110. Framework;

[0037] 111, crossbeam; 1111, limiting hole;

[0038] 120, cover body;

[0039] 121. connecting hole; 122. groove;

[0040] 130. Bracket assembly;

[0041] 131, connecting part;

[0042] 132, bracket body; 1321, first main body; 1322, second main body; 1323, third main body; 1324, first through hole; 1325, anti-rotation part; 1326, second through hole; 1327, third through hole; 1328, reinforcement part; 1329, extension part;

[0043] 133. second connecting member; 1331. buckle portion;

[0044] 134. Fasteners;

[0045] 140. A first connecting member;

[0046] 150. Seals;

[0047] 200. Bus.

[0048] The above drawings have shown clear embodiments of the present application, which will be described in more detail later. These drawings and text descriptions are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0049] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present application. Instead, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the appended claims.

[0050] The terms "first", "second", "third", "fourth", etc. (if any) in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0051] As mentioned in the background technology, currently the busbar is mainly installed in the frame of the battery pack through a fixing bracket. The fixing bracket is arranged along the crossbeam in the frame, or along the inner wall of the frame, and then the busbar is fixed on the fixing bracket to complete the installation.

[0052] However, in the above-mentioned method, the fixing bracket is unilaterally fixed to the inner wall of the beam or the frame by some fixing components such as bolts and snap-on structures. After the bus is installed on the fixing bracket, the stability is poor. During use, the fixing bracket is easily deflected by force, thereby causing the bus to twist and cause damage.

[0053] In view of the above-mentioned problems existing in the prior art, the present invention provides a busbar installation module, a battery pack and a vehicle, wherein the busbar installation module includes a frame, a cover body, at least one bracket assembly and at least one first connecting member. A crossbeam is arranged in the frame, and the bracket assembly is mounted on the crossbeam. The bracket assembly is used to install the busbar, and the cover body is arranged on the frame. A connecting hole is arranged on the cover body, and the bracket assembly has a connecting portion, and the connecting hole and the connecting portion are arranged correspondingly. The first connecting member is configured to be connected to the connecting portion through the connecting hole to connect the bracket assembly and the cover body. The bracket assembly is arranged between the crossbeam and the cover body, and is connected to the two respectively. By fixing the bracket assembly together by the crossbeam and the cover body, the bracket assembly can be prevented from deflecting during use, so as to improve the stability of the bracket assembly, thereby further improving the stability of the busbar installation.

[0054] The following is an introduction to exemplary application scenarios of the present invention.

[0055] The busbar installation module provided by the present invention can be applied to battery packs of new energy vehicles, such as battery packs of pure electric vehicles, battery packs of plug-in hybrid vehicles, etc. Specifically, in the busbar installation module provided by the present invention, the bracket assembly is arranged between the crossbeam and the cover body, and is connected to the two respectively, which can prevent the bracket assembly from deflecting during use, so as to improve the stability of the bracket assembly, thereby further improving the stability of the busbar installation.

[0056] The technical solution of the present application and how the technical solution of the present application solves the above-mentioned technical problems are described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments. The embodiments of the present application will be described below in conjunction with the accompanying drawings.

[0057] Reference Figure 1 and Figure 2 As shown, the busbar installation module 100 provided in the present application includes a frame 110 , a cover 120 , at least one bracket assembly 130 and at least one first connector 140 .

[0058] A crossbeam 111 is disposed in the frame 110 . A bracket assembly 130 is installed on the crossbeam 111 . The bracket assembly 130 is used to install the busbar 200 . The cover 120 is disposed on the frame 110 .

[0059] The cover body 120 is provided with a connecting hole 121 , and the bracket assembly 130 has a connecting portion 131 . The connecting hole 121 and the connecting portion 131 are correspondingly provided.

[0060] The first connecting member 140 is configured to be connected to the connecting portion 131 through the connecting hole 121 to connect the bracket assembly 130 and the cover body 120 .

[0061] It is understandable that at least one bracket assembly 130 and at least one first connecting member 140, that is, the number of bracket assemblies 130 and first connecting members 140 can both be one or more, as long as the number of bracket assemblies 130 and first connecting members 140 is the same, and the embodiments of the present application do not impose too many restrictions on this.

[0062] Among them, refer to Figure 2 As shown, the crossbeam 111 is disposed in the frame 110 and divides the internal space of the frame 110 into a plurality of chambers, and the chambers can be used to install the battery cell groups. The cover 120 is disposed on the frame 110 to seal the frame 110 .

[0063] Reference Figure 2 As shown, at least one bracket assembly 130 is arranged on one of the crossbeams 111, and then the busbar 200 is arranged along the extension direction of the crossbeam 111, and the busbar 200 is fixed by the bracket assembly 130, and the cover body 120 is covered on the frame 110, and the connection holes 121 on the cover body 120 correspond to the connection parts 131 of the bracket assembly 130, and the first connecting member 140 passes through the connection holes 121 and is connected to the connection parts 131, so that the bracket assembly 130 and the cover body 120 are connected together. The bracket assembly 130 is arranged between the crossbeam 111 and the cover body 120, and is connected to the two respectively. Through the common fixing of the bracket assembly 130 by the crossbeam 111 and the cover body 120, the bracket assembly 130 can be prevented from deflecting during use, so as to improve the stability of the bracket assembly 130, thereby further improving the stability of the installation of the busbar 200.

[0064] It is understandable that the material used for the bus 200 can be copper, nickel, silver, gold-plated materials and other alloy materials, etc., as long as the battery cell groups can be connected in series and parallel, and the embodiment of the present application does not impose too many restrictions on this.

[0065] Exemplarily, the first connecting member 140 may be a bolt, and the connecting portion 131 may be a nut, and the bolt and the nut are threadedly matched to connect the cover 120 and the bracket assembly 130. The first connecting member 140 may also be a male snap fastener, and the connecting portion 131 may also be a female snap fastener, and the cover 120 and the bracket assembly 130 are connected by snap-fitting the male snap fastener and the female snap fastener.

[0066] Of course, the first connecting member 140 and the connecting portion 131 can also be other structures similar to the above, as long as the first connecting member 140 can be connected to the connecting portion 131 through the connecting hole 121 to connect the bracket assembly 130 to the cover body 120, the embodiment of the present application does not impose too many restrictions on this.

[0067] In some embodiments, reference Figure 2 , Figure 3 and Figure 4 As shown, the bracket assembly 130 includes a bracket body 132 and a second connecting member 133 .

[0068] One end of the bracket body 132 is connected to the crossbeam 111 , and the connecting portion 131 is disposed at the other end of the bracket body 132 .

[0069] The second connecting member 133 is used to connect with the busbar 200 , and the second connecting member 133 is detachably disposed on the bracket body 132 .

[0070] Among them, refer to Figure 2 As shown, in this embodiment, the number of the bracket assemblies 130 can be two, and the two bracket bodies 132 are respectively fixed on the beam 111. When the bus 200 is installed, the two second connecting members 133 can be respectively connected to the bus 200 first, and then each second connecting member 133 can be correspondingly arranged on each bracket body 132.

[0071] The bracket body 132 is used to connect the crossbeam 111 and the cover body 120 respectively, and the second connecting member 133 is detachably provided on the bracket body 132 to facilitate the installation and removal of the busbar 200. For example, when the busbar 200 is damaged, only the second connecting member 133 can be removed from the bracket body 132 and replaced with a new busbar 200, so that there is no need to remove the bracket assembly 130 from the crossbeam 111 as a whole, so as to improve the efficiency of installing and removing the busbar 200.

[0072] In some embodiments, reference Figure 3 , Figure 4 and Figure 5 As shown, the bracket body 132 includes a first body portion 1321 , a second body portion 1322 and a third body portion 1323 .

[0073] The first main body portion 1321 , the second main body portion 1322 and the third main body portion 1323 are connected in sequence to form a mounting groove with an opening on one side.

[0074] The first main body portion 1321 is connected to the crossbeam 111 , the second connecting member 133 is disposed in the mounting groove and connected to the second main body portion 1322 , and the connecting portion 131 is disposed on the third main body portion 1323 .

[0075] In the above embodiment, the installation groove formed by the first body portion 1321 , the second body portion 1322 and the third body portion 1323 can be used for installation and positioning of the second connecting member 133 and the bus bar 200 to improve the installation efficiency of the bus bar 200 .

[0076] Specifically, refer to Figure 3 , Figure 4 and Figure 5 As shown, the first main body 1321 is perpendicular to the second main body 1322, and the second main body 1322 is perpendicular to the third main body 1323, so as to form an arch structure to improve the strength of the bracket body 132. The first main body 1321 and the third main body 1323 are arranged opposite to each other so that they are respectively connected to the cross beam 111 and the cover 120, and are connected to the second connecting member 133 through the second main body 1322 to improve the compactness of the overall structure and avoid mutual interference.

[0077] For example, refer to Figure 5 As shown, the first main body portion 1321 , the second main body portion 1322 and the third main body portion 1323 can be integrally formed by sheet metal stamping to improve the strength of the bracket body 132 and ensure the stability of the installation of the busbar 200 .

[0078] In some embodiments, reference Figure 3 and Figure 5 As shown, the bracket assembly 130 further includes at least one fastener 134 . The first main body portion 1321 is provided with at least one first through hole 1324 . The fastener 134 is connected to the beam 111 via the first through hole 1324 to fix the first main body portion 1321 to the beam 111 .

[0079] The first main body 1321 is provided with an anti-rotation portion 1325 , and the cross beam 111 is provided with a limiting hole 1111 . The anti-rotation portion 1325 is configured to extend into the limiting hole 1111 to limit the first main body 1321 from rotating relative to the cross beam 111 .

[0080] In the above embodiment, the fastener 134 is mainly used to connect the first main body 1321 and the cross beam 111. Before the connection is made, the anti-rotation portion 1325 can be aligned with the limiting hole 1111 and inserted into the limiting hole 1111, so as to prevent the first main body 1321 from rotating relative to the cross beam 111 when the fastener 134 is used to connect the first main body 1321 and the cross beam 111.

[0081] Exemplarily, the fastener 134 may be a blind rivet, and the cross beam 111 is provided with a mounting hole adapted to the blind rivet to connect the first body 1321 and the cross beam 111. The first connecting member 140 may also be a bolt, and the cross beam 111 is provided with a threaded hole adapted to the bolt to connect the first body 1321 and the cross beam 111.

[0082] In some embodiments, the bracket body 132 can be made of stainless steel or ordinary steel plate through electrophoresis treatment for corrosion protection. During electrophoresis, the joint surface between the bracket body 132 and the blind rivet is shielded to ensure the equipotential between the bracket body 132 and the beam 111.

[0083] It should be noted that the shape of the anti-rotation portion 1325 can be a cube, a cuboid, a wedge, or other shapes, as long as the anti-rotation portion 1325 extends into the limiting hole 1111 and can limit the first main body 1321 from rotating relative to the crossbeam 111, the embodiment of the present application does not impose too many restrictions on this. Of course, the shape of the limiting hole 1111 needs to match the shape of the anti-rotation portion 1325.

[0084] It is understandable that the at least one fastener 134, that is, the number of fasteners 134, can be one or more, and the embodiment of the present application does not impose too many restrictions on this.

[0085] In some embodiments, reference Figure 3 , Figure 4 and Figure 5 As shown, the second main body portion 1322 is provided with a second through hole 1326 , and the second connecting member 133 has a buckle portion 1331 .

[0086] The buckle portion 1331 is configured to extend into the second through hole 1326 to connect the second connecting member 133 and the second main body portion 1322 .

[0087] In the above embodiment, the connection between the second connecting member 133 and the second main body 1322 is achieved by extending the buckle portion 1331 into the second through hole 1326 .

[0088] For example, refer to Figure 3 and Figure 4As shown, the second connecting member 133 can be a binding belt, and the buckle portion 1331 is set on the binding belt. The bus 200 is tightened by the binding belt, and then the binding belt and the bus 200 are extended into the installation groove through the opening, and the buckle portion 1331 is buckled into the second through hole 1326.

[0089] In some embodiments, reference Figure 3 and Figure 4 As shown, a third through hole 1327 is provided on the third main body portion 1323 , the connecting portion 131 is located in the mounting groove, and the first connecting member 140 is connected to the connecting portion 131 via the connecting hole 121 and the third through hole 1327 in sequence.

[0090] The busbar mounting module 100 further includes a sealing member 150 , which is disposed between the third body portion 1323 and the cover 120 .

[0091] In the above embodiment, by arranging the connection part 131 in the installation groove, the connection part 131 is prevented from occupying the space inside the frame 110, so that the overall structure of the bracket assembly 130 is more compact and the volume of the frame 110 is reduced. One end of the first connecting member 140 is connected to the connection part 131 from the outside of the cover body 120 through the connection hole 121 and the third through hole 1327 in sequence, so as to connect the third main body 1323 and the crossbeam 111 together.

[0092] The sealing member 150 is mainly used to achieve sealing between the third main body portion 1323 and the cover body 120 .

[0093] For example, refer to Figure 3 and Figure 4 As shown, the sealing member 150 may be a sealing ring, and the through holes on the sealing ring are aligned with the connecting hole 121 and the third through hole 1327 respectively to facilitate installation.

[0094] To facilitate understanding of the direction, Figure 3 and Figure 5 An XYZ space coordinate system is established, wherein the direction of the X axis is the first direction, the direction of the Y axis is the second direction, and the direction of the Z axis is the third direction.

[0095] In some embodiments, reference Figure 3 and Figure 5 As shown, the first through hole 1324, the second through hole 1326 and the third through hole 1327 are arranged at intervals along the first direction.

[0096] In the above embodiment, referring to Figure 3 , Figure 4 and Figure 5As shown, the fastener 134, the buckle portion 1331 and the connecting portion 131 are all located in the installation groove and are arranged at intervals along the first direction, so as to avoid stacking the three in the third direction, so as to make the overall structure more compact, reduce the height of the bracket body 132 in the third direction, and avoid occupying the space in the frame 110.

[0097] The third direction may be a vertical direction, so as to reduce the height of the frame 110 in the vertical direction and save costs.

[0098] Specifically, refer to Figure 3 and Figure 5 As shown, the first main body 1321 has an extension portion 1329 along the first direction, the extension portion 1329 protrudes outward from the installation groove, and the first through hole 1324 is arranged on the extension portion 1329. This arrangement can facilitate the fastener 134 to connect the first main body 1321 and the beam 111, avoiding being limited by the internal space of the installation groove and affecting work efficiency.

[0099] In the above embodiment, referring to Figure 3 and Figure 5 As shown, a reinforcement portion 1328 is disposed between the first body portion 1321 and the second body portion 1322 , and between the second body portion 1322 and the third body portion 1323 .

[0100] In the above embodiment, the reinforcing portion 1328 is provided to enhance the connection strength between the first body portion 1321 and the second body portion 1322 , and between the second body portion 1322 and the third body portion 1323 .

[0101] Exemplarily, the reinforcement portion 1328 may be a reinforcement rib.

[0102] In the above embodiment, referring to Figure 1 and Figure 2 As shown, at least one groove 122 is provided on the cover body 120 , and the connecting hole 121 is located in the groove 122 .

[0103] The first connecting member 140 is configured to be located in the groove 122 and not protrude from the surface of the cover 120 .

[0104] It is understandable that at least one groove 122, that is, the number of grooves 122 can be one or more, as long as the number of grooves 122 and the number of first connecting members 140 are consistent, and the embodiment of the present application does not impose too many restrictions on this.

[0105] In the above embodiment, the first connecting member 140 is disposed in the groove 122 so that the first connecting member 140 does not protrude from the surface of the cover body 120 , thereby making the surface of the cover body 120 smooth and not affecting the outer packaging.

[0106] Reference Figure 1 and Figure 2 As shown, the battery pack provided in the present application includes a bus 200, a battery cell module (not shown in the figure) and the above bus mounting module 100, the battery cell module is arranged in the frame 110 of the bus mounting module 100, the bus 200 is fixed by the bracket assembly 130 of the bus mounting module 100, and the battery cell module is connected to the bus 200.

[0107] In the embodiment of the present application, since the battery pack adopts the bus installation module 100 in the above embodiment, it also has the advantages and benefits brought by the above bus installation module 100, that is, the bus 200 has strong installation stability and is not easy to twist.

[0108] The crossbeam 111 divides the internal space of the frame 110 into a plurality of chambers. The battery cell module has a plurality of battery cell groups. Each battery cell group is installed in each chamber in a one-to-one correspondence and connected to each other through a bus bar 200 .

[0109] For example, foam may be bonded to the side of the busbar 200 facing the cover 120 to assist in supporting the cover 120 .

[0110] The vehicle provided in the present application includes a vehicle body and a battery pack as described above, and the battery pack is arranged in the vehicle body.

[0111] In the above structural setting, since the vehicle adopts the battery pack in the above embodiment, it also correspondingly has the advantages and benefits brought by the above battery pack, which will not be further elaborated here.

[0112] Those skilled in the art will readily appreciate other embodiments of the present application after considering the description and practicing the contents disclosed herein. The present application is intended to cover any modification, use or adaptation of the present application, which follows the general principles of the present application and includes common knowledge or customary techniques in the art that are not disclosed in the present application. The description and examples are intended to be exemplary only, and the true scope and spirit of the present application are indicated by the following claims.

[0113] It should be understood that the present application is not limited to the precise structures that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present application is limited only by the appended claims.

Claims

1. A busbar installation module (100), characterized in that: It comprises a frame (110), a cover (120), at least one bracket assembly (130) and at least one first connecting member (140); A crossbeam (111) is arranged in the frame (110), the bracket assembly (130) is installed on the crossbeam (111), the bracket assembly (130) is used to install the busbar (200), and the cover body (120) is arranged on the frame (110); The cover body (120) is provided with a connection hole (121), the bracket assembly (130) has a connection portion (131), and the connection hole (121) and the connection portion (131) are arranged correspondingly; The first connecting member (140) is configured to be connected to the connecting portion (131) via the connecting hole (121) so as to connect the bracket assembly (130) and the cover body (120).

2. The busbar installation module (100) according to claim 1, characterized in that: The support assembly (130) comprises a support body (132) and a second connecting member (133); One end of the bracket body (132) is connected to the crossbeam (111), and the connecting portion (131) is arranged at the other end of the bracket body (132); The second connecting member (133) is used to be connected to the busbar (200), and the second connecting member (133) is detachably arranged on the bracket body (132).

3. The busbar installation module (100) according to claim 2, characterized in that: The support body (132) comprises a first body portion (1321), a second body portion (1322) and a third body portion (1323); The first main body portion (1321), the second main body portion (1322) and the third main body portion (1323) are connected in sequence to form a mounting groove with an opening on one side; The first main body portion (1321) is connected to the crossbeam (111), the second connecting member (133) is arranged in the installation groove and connected to the second main body portion (1322), and the connecting portion (131) is arranged on the third main body portion (1323).

4. The busbar installation module (100) according to claim 3, characterized in that: The bracket assembly (130) further comprises at least one fastener (134); the first main body portion (1321) is provided with at least one first through hole (1324); the fastener (134) is connected to the crossbeam (111) via the first through hole (1324) to fix the first main body portion (1321) to the crossbeam (111); An anti-rotation portion (1325) is provided on the first main body portion (1321), a limiting hole (1111) is provided on the cross beam (111), and the anti-rotation portion (1325) is configured to extend into the limiting hole (1111) to limit the first main body portion (1321) from rotating relative to the cross beam (111).

5. The busbar installation module (100) according to claim 3, characterized in that: The second main body portion (1322) is provided with a second through hole (1326), and the second connecting member (133) has a buckle portion (1331); The buckle portion (1331) is configured to extend into the second through hole (1326) to connect the second connecting member (133) and the second main body (1322).

6. The busbar installation module (100) according to claim 3, characterized in that: The third main body portion (1323) is provided with a third through hole (1327), the connecting portion (131) is located in the mounting groove, and the first connecting member (140) is connected to the connecting portion (131) via the connecting hole (121) and the third through hole (1327) in sequence; The busbar installation module (100) further comprises a sealing member (150), wherein the sealing member (150) is arranged between the third main body portion (1323) and the cover body (120).

7. The busbar installation module (100) according to any one of claims 3 to 6, characterized in that: A reinforcement portion (1328) is provided between the first main body portion (1321) and the second main body portion (1322), and between the second main body portion (1322) and the third main body portion (1323).

8. The busbar installation module (100) according to any one of claims 1 to 6, characterized in that: The cover body (120) is provided with at least one groove (122), and the connecting hole (121) is located in the groove (122); The first connecting member (140) is configured to be located in the groove (122) and not to protrude from the surface of the cover body (120).

9. A battery pack, characterized in that: It comprises a busbar (200), a battery cell module and a busbar mounting module (100) as described in any one of claims 1 to 8, wherein the battery cell module is arranged in a frame (110) of the busbar mounting module (100), the busbar (200) is fixed by a bracket assembly (130) of the busbar mounting module (100), and the battery cell module is connected to the busbar (200).

10. A vehicle, characterized in that: It comprises a vehicle body and a battery pack as claimed in claim 9, wherein the battery pack is arranged in the vehicle body.

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  • Busbar mounting module, battery pack, and vehicle

    WO2026138840A1