Wire harness support and battery
By designing the adjusting body and support structure of the wiring harness bracket, the problem of low space utilization of the battery case is solved, and stable fixation and space optimization of high-voltage and low-voltage wiring harnesses are achieved.
Patent Information
- Application Number
- CN202421979161.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The internal space utilization rate of the battery case is low, and the low-voltage wiring harness and high-voltage wiring harness are installed on different brackets to take up a lot of space.
A wire harness bracket is designed, including the first and second wire harness brackets, which are connected to the two through the adjustment body to adjust the distance, and are stably fixed by the support member and the slot structure, adapting to different assembly areas in the shell and improving space utilization.
Effectively reduce the space occupied by the wiring harness bracket, improve the space utilization inside the battery case, adapt to different assembly conditions, and enhance the stability and fixation of the wiring harness.
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Figure CN223167601U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of batteries, and particularly to a wire harness bracket and a battery. Background Art
[0002] In addition to accommodating battery cells, the battery housing also needs to accommodate other electrical components. Since the battery cells occupy a relatively large amount of space, the amount of space available for other electrical components is relatively small. In the related art, the low-voltage wire harness and the high-voltage wire harness are respectively assembled on different wire harness brackets, and the different wire harness brackets are arranged in different regions within the battery housing, occupying a relatively large amount of space, resulting in a low space utilization rate inside the battery housing. Summary of the Utility Model
[0003] In order to solve the above technical problems, embodiments of the present application provide a wire harness bracket and a battery, which can improve the space utilization rate inside the housing.
[0004] In a first aspect, a wire harness bracket is provided, including:
[0005] A first wire harness rack;
[0006] A second wire harness rack, spaced apart from the first wire harness rack along a first direction;
[0007] An adjusting body, connecting the first wire harness rack and the second wire harness rack, the adjusting body being used for adjusting the distance between the first wire harness rack and the second wire harness rack.
[0008] According to the first aspect of the present application, the second wire harness rack is provided with a through hole;
[0009] The adjusting body includes:
[0010] A sleeve, provided on a side of the first wire harness rack close to the second wire harness rack;
[0011] An adjusting bolt, passing through the through hole and threadedly connected to the sleeve.
[0012] According to the first aspect of the present application, the wire harness bracket further includes:
[0013] A support member, arranged between the first wire harness rack and the second wire harness rack along the first direction, opposite ends of the support member being respectively connected to the first wire harness rack and the second wire harness rack.
[0014] According to the first aspect of the present application, the support member includes:
[0015] A support cylinder, provided on a side of the second wire harness rack close to the first wire harness rack, the support cylinder being provided with a connection channel;
[0016] The support rod is provided on one side of the first wire harness rack close to the second wire harness rack. The support rod is slidably fitted in the connection channel to adjust the overall length of the support member.
[0017] According to the first aspect of the present application, an elastic body is provided in the connection channel. One end of the elastic body is connected to the second wire harness rack, and the other end of the elastic body is connected to the support rod.
[0018] According to the first aspect of the present application, a plurality of first card slots are provided on one side of the first wire harness rack facing away from the second wire harness rack; and / or, a plurality of second card slots are provided on one side of the second wire harness rack facing away from the first wire harness rack.
[0019] According to the first aspect of the present application, each of the plurality of first card slots is provided with a first elastic bayonet; and / or, each of the plurality of second card slots is provided with a second elastic bayonet.
[0020] According to the first aspect of the present application, the wire harness bracket further includes:
[0021] A base connected to the first wire harness rack or the second wire harness rack; wherein, a connection hole is formed in the base.
[0022] In a second aspect, a battery is further provided, including:
[0023] A battery cell;
[0024] A housing for accommodating the battery cell, and a cross beam is provided in the housing.
[0025] The wire harness bracket as described in the previous embodiment, wherein the first wire harness rack or the second wire harness rack is connected to the cross beam.
[0026] According to the second aspect of the present application, the wire harness bracket further includes a base provided with a connection hole, and the base is connected to the first wire harness rack or the second wire harness rack;
[0027] The cross beam is provided with a mounting hole;
[0028] The battery further includes:
[0029] A fastener detachably fitted in the connection hole and the mounting hole.
[0030] The wire harness bracket and battery provided by the embodiments of the present application include a first wire harness bracket and a second wire harness bracket. The first wire harness bracket can be used to assemble one of the high-voltage wire harness and the low-voltage wire harness, and the second wire harness bracket can be used to assemble the other of the high-voltage wire harness and the low-voltage wire harness. It can assemble the high-voltage wire harness and the low-voltage wire harness simultaneously, occupying a relatively small space (the space occupation amount in the related art includes the occupation amount of the low-voltage wire harness bracket and the occupation amount of the high-voltage wire harness bracket), effectively improving the space utilization rate inside the housing. In addition, the wire harness bracket and the battery further include an adjusting body. During the process of assembling the wire harness bracket into the housing, according to the size of the reserved area in the housing for assembling the wire harness bracket, the distance between the first wire harness bracket and the second wire harness bracket can be changed by adjusting the adjusting body, so that the wire harness bracket can adapt to the fitting area in the housing. In this way, it can adapt to different assembly situations inside the housing and improve the space utilization rate inside the housing. BRIEF DESCRIPTION OF THE DRAWINGS
[0031] By describing the embodiments of the present application in more detail in conjunction with the drawings, the above and other objects, features, and advantages of the present application will become more obvious. The drawings are used to provide a further understanding of the embodiments of the present application, and constitute a part of the specification. Together with the embodiments of the present application, they are used to explain the present application, and do not constitute a limitation to the present application. In the drawings, the same reference numerals generally represent the same components or steps.
[0032] Figure 1 Schematic structural diagram of a wire harness bracket and a crossbeam provided for an exemplary embodiment of the present application.
[0033] Figure 2 Schematic structural diagram of a wire harness bracket provided for an exemplary embodiment of the present application.
[0034] Figure 3 Schematic structural diagram of a crossbeam provided for an exemplary embodiment of the present application.
[0035] Figure 4 Schematic structural diagram of a second wire harness bracket provided for an exemplary embodiment of the present application.
[0036] Figure 5 Schematic structural diagram of a first wire harness bracket and a base provided for an exemplary embodiment of the present application.
[0037] Figure 6 Cross-sectional view of a wire harness bracket and a crossbeam provided for an exemplary embodiment of the present application.
[0038] Reference numerals: 100 - wire harness bracket; 110 - first wire harness rack; 111 - first card slot; 1111 - first elastic bayonet; 120 - second wire harness rack; 121 - through hole; 122 - second card slot; 1221 - second elastic bayonet; 130 - adjusting body; 131 - sleeve; 132 - adjusting bolt; 140 - support member; 141 - support cylinder; 1411 - connection channel; 142 - support rod; 143 - elastic body; 150 - base; 151 - connection hole; 210 - cross beam; 211 - mounting hole; 220 - fastener. Detailed implementation manners
[0039] Next, exemplary embodiments according to the present application will be described in detail with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. It should be understood that the present application is not limited by the exemplary embodiments described herein.
[0040] Figure 1 It is a schematic structural diagram of a wire harness bracket and a cross beam provided for an exemplary embodiment of the present application. As Figure 1 shown, the battery provided by the embodiment of the present application may include a battery cell, a housing, and a wire harness bracket 100. The housing is used to accommodate the battery cell and protect the battery cell. A cross beam 210 is provided in the housing, and the wire harness bracket 100 is arranged on the cross beam 210. Compared with the solution in the related art where the low-voltage wire harness and the high-voltage wire harness are respectively assembled on different brackets, the wire harness bracket 100 provided by the embodiment of the present application can be used to assemble the high-voltage wire harness and the low-voltage wire harness, and occupies a smaller space (the space occupied by the related art includes the occupancy of the low-voltage wire harness bracket 100 and the high-voltage wire harness bracket 100), effectively improving the space utilization rate inside the housing. Next, the wire harness bracket 100 will be introduced in detail.
[0041] As Figure 1 shown, the wire harness bracket 100 may include a first wire harness rack 110 and a second wire harness rack 120. The second wire harness rack 120 is spaced apart from the first wire harness rack 110 along the first direction ( Figure 1 the directions indicated by the arrows A and B in
[0042] In one embodiment, the first wire harness rack 110 is used to assemble the high-voltage wire harness, and the second wire harness rack 120 is used to assemble the low-voltage wire harness.
[0043] In one embodiment, the first wire harness rack 110 is used to assemble the low-voltage wire harness, and the second wire harness rack 120 is used to assemble the high-voltage wire harness.
[0044] As Figure 1As shown, the wire harness bracket 100 may further include an adjusting body 130. The adjusting body 130 connects the first wire harness bracket 110 and the second wire harness bracket 120, and the adjusting body 130 can adjust the distance between the first wire harness bracket 110 and the second wire harness bracket 120. In this way, during the process of assembling the wire harness bracket 100 into the housing, according to the size of the reserved area in the housing for assembling the wire harness bracket 100, the distance between the first wire harness bracket 110 and the second wire harness bracket 120 can be changed by adjusting the adjusting body 130, so that the wire harness bracket 100 can adapt to the fitting area in the housing. In this way, it can adapt to different assembly situations in the housing, make full use of the reserved area in the housing, and improve the space utilization rate inside the housing.
[0045] As Figure 1 shown, the aforementioned first wire harness bracket 110 or the second wire harness bracket 120 is connected to the cross beam 210. It should be understood that when the first wire harness bracket 110 is connected to the cross beam 210, operating the adjusting body 130 can drive the second wire harness bracket 120 to move, thereby changing the distance between the first wire harness bracket 110 and the second wire harness bracket 120; when the second wire harness bracket 120 is connected to the cross beam 210, operating the adjusting body 130 can drive the first wire harness bracket 110 to move, thereby changing the distance between the first wire harness bracket 110 and the second wire harness bracket 120.
[0046] Figure 2 is a schematic structural diagram of a wire harness bracket provided by an exemplary embodiment of the present application. As Figure 1 and Figure 2 shown, the wire harness bracket 100 may further include a base 150. The base 150 is connected to the first wire harness bracket 110, and the base 150 can be used to connect to the cross beam 210 to fix the first wire harness bracket 110 on the cross beam 210.
[0047] Specifically, Figure 3 is a schematic structural diagram of a cross beam provided by an exemplary embodiment of the present application. As Figures 1 to 3 shown, the base 150 is provided with a connection hole 151, the cross beam 210 is provided with a mounting hole 211, and the aforementioned battery may further include a fastener 220. The fastener 220 is detachably fitted to the connection hole 151 and the mounting hole 211. In this way, the fastener 220 can fix the base 150 on the cross beam 210, so that the first wire harness bracket 110 is relatively fixed to the cross beam 210.
[0048] In one embodiment, the base 150 may be connected to the second wire harness bracket 120. The base 150 is connected to the cross beam 210 through the fastener 220, and the second wire harness bracket 120 can be fixed on the cross beam 210.
[0049] In one embodiment, the number of the bases 150 may be two (for reference, see Figure 5), the two bases 150 are respectively arranged at opposite ends of the first harness frame 110, and the two bases 150 are fixed to the beam 210 by fasteners 220, so that the assembly stability of the first harness frame 110 on the beam 210 can be improved.
[0050] In one embodiment, the fastener 220 may include a bolt, a screw, a stud, or the like.
[0051] Figure 4 This is a schematic structural diagram of a second wiring harness frame provided by an exemplary embodiment of the present application. Figure 5 This is a schematic structural diagram of a first harness frame and a base provided by an exemplary embodiment of the present application. Figure 2 , Figure 4 as well as Figure 5 As shown, the second harness frame 120 is provided with a through hole 121 , and the adjusting body 130 includes a sleeve 131 and an adjusting bolt 132 . The sleeve 131 is provided on a side of the first harness frame 110 close to the second harness frame 120 , and the adjusting bolt 132 passes through the through hole 121 and is threadedly connected to the sleeve 131 .
[0052] In actual use, the length of the portion of the adjusting bolt 132 extending into the sleeve 131 can be changed by rotating the adjusting bolt 132. Specifically, if the length of the portion of the adjusting bolt 132 extending into the sleeve 131 decreases, the second wiring harness frame 120 moves away from the first wiring harness frame 110, and the distance between the second wiring harness frame 120 and the first wiring harness frame 110 increases. If the length of the portion of the adjusting bolt 132 extending into the sleeve 131 increases, the second wiring harness frame 120 moves toward the first wiring harness frame 110, and the distance between the second wiring harness frame 120 and the first wiring harness frame 110 decreases.
[0053] It should be understood that the adjusting bolt 132 is easy to rotate, and the distance between the first harness frame 110 and the second harness frame 120 can be quickly adjusted by adjusting the bolt 132 , thereby effectively improving the adjustment efficiency.
[0054] In one embodiment, the adjusting body 130 may also include a telescopic rod, the two ends of which are respectively connected to the first harness rack 110 and the second harness rack 120. By adjusting the length of the telescopic rod, the distance between the first harness rack 110 and the second harness rack 120 can also be adjusted.
[0055] like Figure 1 and Figure 2 As shown, the harness support 100 may further include a support member 140 , which is disposed between the first harness frame 110 and the second harness frame 120 along the first direction, and opposite ends of the support member 140 are respectively connected to the first harness frame 110 and the second harness frame 120 .
[0056] It should be understood that the first wire harness bracket 110 can be fixed to the cross beam 210 through the base 150, while the support member 140 can support and stabilize the second wire harness bracket 120, ensuring the stability of the connection of the second wire harness bracket 120 to the first wire harness bracket 110 and preventing the second wire harness bracket 120 from shaking relative to the first wire harness bracket 110.
[0057] It should be noted that the length of the support member 140 is variable. In this way, when the adjusting body 130 adjusts the distance between the first wire harness bracket 110 and the second wire harness bracket 120, the length of the support member 140 can change accordingly, so that the support member 140 can always support and stabilize the second wire harness bracket 120.
[0058] Specifically, as Figure 2 , Figure 4 and Figure 5 , the support member 140 can include a support cylinder 141 and a support rod 142. The support cylinder 141 is provided on the side of the second wire harness bracket 120 close to the first wire harness bracket 110. The support cylinder 141 is provided with a connection channel 1411. The support rod 142 is provided on the side of the first wire harness bracket 110 close to the second wire harness bracket 120. The support rod 142 is slidably fitted in the connection channel 1411.
[0059] It should be understood that when the adjusting body 130 increases the distance between the first wire harness bracket 110 and the second wire harness bracket 120, the second wire harness bracket 120 moves away from the first wire harness bracket 110. The second wire harness bracket 120 drives the support cylinder 141 to slide relative to the support rod 142 in a direction away from the first wire harness bracket 110, so that the overall length of the support member 140 increases to adapt to the increased distance between the first wire harness bracket 110 and the second wire harness bracket 120; similarly, when the adjusting body 130 decreases the distance between the first wire harness bracket 110 and the second wire harness bracket 120, the second wire harness bracket 120 moves closer to the first wire harness bracket 110. The second wire harness bracket 120 drives the support cylinder 141 to slide relative to the support rod 142 in a direction close to the first wire harness bracket 110, so that the overall length of the support member 140 shortens to adapt to the decreased distance between the first wire harness bracket 110 and the second wire harness bracket 120.
[0060] Figure 6 This is a cross-sectional view of the wire harness bracket and the cross beam provided by an exemplary embodiment of the present application. As Figure 5 and Figure 6 shown, an elastic body 143 is provided in the connection channel 1411. One end of the elastic body 143 is connected to the second wire harness bracket 120, and the other end of the elastic body 143 is connected to the support rod 142.
[0061] In practical applications, when the distance between the first wire harness bracket 110 and the second wire harness bracket 120 is relatively close, the elastomer 143 is in a compressed state. If the distance between the first wire harness bracket 110 and the second wire harness bracket 120 is increased subsequently, the restoring force of the elastomer 143 can assist the second wire harness bracket 120 to move away from the first wire harness bracket 110. In this way, the efficiency of the second wire harness bracket 120 moving away from the first wire harness bracket 110 can be improved. Similarly, when the distance between the first wire harness bracket 110 and the second wire harness bracket 120 is relatively far, the elastomer 143 is in a stretched state. If the distance between the first wire harness bracket 110 and the second wire harness bracket 120 is reduced subsequently, the restoring force of the elastomer 143 can assist the second wire harness bracket 120 to move closer to the first wire harness bracket 110. In this way, the efficiency of the second wire harness bracket 120 moving closer to the first wire harness bracket 110 can be improved.
[0062] In one embodiment, the elastomer 143 may include a spring, an elastic rubber, etc.
[0063] As Figure 5 described, on the side of the first wire harness bracket 110 facing away from the second wire harness bracket 120, a plurality of first card slots 111 are provided. The plurality of first card slots 111 can be used to respectively hold a plurality of low-voltage wire harnesses or a plurality of high-voltage wire harnesses. It should be understood that the plurality of first card slots 111 can limit the low-voltage wire harness or the high-voltage wire harness, preventing the low-voltage wire harness or the high-voltage wire harness from detaching from the first wire harness bracket 110.
[0064] Similarly, as Figure 4 shown, on the side of the second wire harness bracket 120 facing away from the first wire harness bracket 110, a plurality of second card slots 122 are provided. The plurality of second card slots 122 can be used to respectively hold a plurality of low-voltage wire harnesses (when the first card slots 111 hold high-voltage wire harnesses) or a plurality of high-voltage wire harnesses (when the first card slots 111 hold low-voltage wire harnesses). In this way, the plurality of second card slots 122 can also limit the low-voltage wire harness or the high-voltage wire harness, preventing the low-voltage wire harness or the high-voltage wire harness from detaching from the second wire harness bracket 120.
[0065] As Figure 5As shown, a plurality of first card slots 111 are each provided with a first elastic bayonet 1111. It should be understood that the bayonet size of the first elastic bayonet 1111 can be increased or decreased through elastic deformation. In this way, on the one hand, the first elastic bayonet 1111 can be adapted to low-voltage wire harnesses or high-voltage wire harnesses with different outer diameters, and the applicable range is larger; on the other hand, when the low-voltage wire harness or the high-voltage wire harness is inserted into the first elastic bayonet 1111, the first elastic bayonet 1111 can undergo elastic deformation to increase the opening size, facilitating the insertion of the low-voltage wire harness or the high-voltage wire harness into the first card slot 111; and after the low-voltage wire harness or the high-voltage wire harness is inserted into the first card slot 111 through the first elastic bayonet 1111, the first elastic bayonet 1111 can return to its initial state (the state with a smaller opening size), thereby locking the low-voltage wire harness or the high-voltage wire harness in the first card slot 111 and preventing the low-voltage wire harness or the high-voltage wire harness from detaching from the first card slot 111.
[0066] Similarly, as Figure 4 shown, a plurality of second card slots 122 are each provided with a second elastic bayonet 1221. It should be understood that the bayonet size of the second elastic bayonet 1221 can be increased or decreased through elastic deformation. In this way, on the one hand, the second elastic bayonet 1221 can be adapted to low-voltage wire harnesses or high-voltage wire harnesses with different outer diameters, and the applicable range is larger; on the other hand, when the low-voltage wire harness or the high-voltage wire harness is inserted into the second elastic bayonet 1221, the second elastic bayonet 1221 can undergo elastic deformation to increase the opening size, facilitating the insertion of the low-voltage wire harness or the high-voltage wire harness into the second card slot 122; and after the low-voltage wire harness or the high-voltage wire harness is inserted into the second card slot 122 through the second elastic bayonet 1221, the second elastic bayonet 1221 can return to its initial state (the state with a smaller opening size), thereby locking the low-voltage wire harness or the high-voltage wire harness in the second card slot 122 and preventing the low-voltage wire harness or the high-voltage wire harness from detaching from the second card slot 122.
[0067] The basic principles of the present application have been described above in conjunction with specific embodiments. However, it should be noted that the advantages, advantages, effects, etc. mentioned in the present application are only examples and not limitations, and it cannot be considered that these advantages, advantages, effects, etc. are essential for each embodiment of the present application. In addition, the above-disclosed specific details are only for the purpose of illustration and easy understanding, rather than limitations, and the above details do not limit the present application to necessarily adopt the above specific details to implement.
[0068] The block diagrams of the devices, apparatuses, equipment, and systems involved in this application are only illustrative examples and are not intended to require or imply that they must be connected, arranged, and configured in the manner shown in the block diagrams. As those skilled in the art will recognize, these devices, apparatuses, equipment, and systems can be connected, arranged, and configured in any manner. Words such as "including", "comprising", "having", etc. are open-ended terms that mean "including but not limited to" and can be used interchangeably with each other. The words "or" and "and" used herein refer to the phrase "and / or" and can be used interchangeably with it, unless the context clearly indicates otherwise. The phrase "such as" used herein refers to the phrase "such as but not limited to" and can be used interchangeably with it.
[0069] It should also be noted that in the devices, equipment, and methods of this application, each component or each step can be decomposed and / or recombined. These decompositions and / or recombinations should be regarded as equivalent solutions of this application.
[0070] The above description of the disclosed aspects is provided to enable any person skilled in the art to make or use this application. Various modifications to these aspects are very obvious to those skilled in the art, and the general principles defined herein can be applied to other aspects without departing from the scope of this application. Therefore, this application is not intended to be limited to the aspects shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.
[0071] The above description has been given for purposes of illustration and description. In addition, this description is not intended to limit the embodiments of this application to the forms disclosed herein. Although multiple example aspects and embodiments have been discussed above, those skilled in the art will recognize certain variations, modifications, changes, additions, and sub-combinations thereof.
Claims
1. A wire harness bracket, characterized in that, Comprising: A first wire harness bracket (110); A second wire harness bracket (120), which is arranged at a relative interval along a first direction with respect to the first wire harness bracket (110); An adjusting body (130), connecting the first wire harness bracket (110) and the second wire harness bracket (120), and the adjusting body (130) is used to adjust the distance between the first wire harness bracket (110) and the second wire harness bracket (120).
2. The wire harness bracket according to claim 1, wherein A through hole (121) is formed in the second wire harness bracket (120); The adjusting body (130) comprises: A sleeve (131), arranged on a side of the first wire harness bracket (110) close to the second wire harness bracket (120); An adjusting bolt (132), passing through the through hole (121) and being threadedly connected to the sleeve (131).
3. The wire harness bracket according to claim 1, characterized in that, The wire harness bracket further comprises: A support member (140), arranged between the first wire harness bracket (110) and the second wire harness bracket (120) along the first direction, and opposite ends of the support member (140) are respectively connected to the first wire harness bracket (110) and the second wire harness bracket (120).
4. The wire harness bracket according to claim 3, characterized in that, The support member (140) comprises: A support cylinder (141), arranged on a side of the second wire harness bracket (120) close to the first wire harness bracket (110), and a connection channel (1411) is formed in the support cylinder (141); A support rod (142), arranged on a side of the first wire harness bracket (110) close to the second wire harness bracket (120), and the support rod (142) is slidably fitted in the connection channel (1411) to adjust the overall length of the support member (140).
5. The wire harness bracket according to claim 4, characterized in that, An elastic body (143) is arranged in the connection channel (1411), one end of the elastic body (143) is connected to the second wire harness bracket (120), and the other end of the elastic body (143) is connected to the support rod (142).
6. The wire harness bracket according to any one of claims 1 to 5, characterized in that, A plurality of first card slots (111) are arranged on a side of the first wire harness bracket (110) facing away from the second wire harness bracket (120); and / or, A plurality of second card slots (122) are arranged on a side of the second wire harness bracket (120) facing away from the first wire harness bracket (110).
7. The wire harness bracket according to claim 6, wherein Each of the plurality of first card slots (111) is provided with a first elastic bayonet (1111); and / or, Each of the plurality of second card slots (122) is provided with a second elastic bayonet (1221).
8. The wire harness bracket according to any one of claims 1 to 5, characterized in that, The wire harness bracket further comprises: A base (150), connected to the first wire harness bracket (110) or the second wire harness bracket (120); wherein, a connection hole (151) is formed in the base (150).
9. A battery, characterized in that, Comprising: An electric core; A housing, used for accommodating the electric core, and a cross beam (210) is arranged in the housing; The wire harness bracket according to any one of claims 1 to 8, wherein the first wire harness bracket (110) or the second wire harness bracket (120) is connected to the cross beam (210).
10. The battery according to claim 9, characterized in that, The wire harness bracket further comprises a base (150), the base (150) is provided with a connection hole (151), and the base (150) is connected to the first wire harness bracket (110) or the second wire harness bracket (120); The cross beam (210) is provided with mounting holes (211); The battery further includes: A fastener (220) detachably engaged with the connection hole (151) and the mounting hole (211).