Mounting bracket and new energy vehicle

By designing an integrated plastic mounting bracket and using a snap-fit ​​method to connect the battery disconnect unit and the vehicle controller, the problems of high material costs and low assembly efficiency in new energy vehicles have been solved, achieving lightweight and efficient assembly.

CN224465802UActive Publication Date: 2026-07-07NINGBO SHILAM AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO SHILAM AUTO PARTS CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing BDU and VCU installation solutions for new energy vehicles suffer from high material costs, increased weight, and low assembly efficiency.

Method used

Design an integrated plastic mounting bracket that uses a snap-fit ​​method to connect the battery disconnect unit and the vehicle controller, simplifying the assembly process.

Benefits of technology

It reduces material costs and weight, improves assembly efficiency, and meets the lightweight and efficient assembly requirements of new energy vehicles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to new energy automobile electric control system installation technical field, especially, relate to a kind of installation support and new energy automobile.Installation support includes support body, support body is configured as integrated plastic piece;Support body includes first box body and second box body, the opening direction of first box body is reversely arranged with the opening direction of second box body;First box body is used to accommodate battery disconnect unit, and, battery disconnect unit in the accommodation of first box body can be limited with first box body clamping;Second box body is used to accommodate vehicle controller, and, vehicle controller in the accommodation of second box body can be limited with second box body clamping.This one side can facilitate the production of the installation support, with the effect of reducing cost and weight;On the other hand, it is also convenient for battery disconnect unit and vehicle controller assembly on the installation support, with the effect of improving assembly efficiency, to meet the lightweight, low cost, efficient assembly requirements of new energy automobile.
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Description

Technical Field

[0001] This utility model belongs to the field of installation technology of electronic control system for new energy vehicles, and in particular relates to an installation bracket and a new energy vehicle. Background Technology

[0002] With the diversified development of electronic architecture in new energy vehicles, the types and number of on-board electronic control modules have increased significantly, which places higher demands on the compatibility, spatial layout, and assembly efficiency of mounting brackets.

[0003] Currently, the BDU (Battery Disconnect Unit) and VCU (Vehicle Control Unit) of existing new energy vehicles are installed separately on the vehicle body sheet metal. Specifically, the two battery disconnect units and the vehicle controller must first be fixed to independent sheet metal brackets, and then the sheet metal brackets are assembled to the vehicle body sheet metal. This installation method has two major drawbacks: first, the dual sheet metal bracket design increases material costs and weight; second, the step-by-step installation process is complex and significantly reduces assembly efficiency, making it difficult to meet the stringent requirements of new energy vehicles for lightweight, low-cost, and efficient assembly. Utility Model Content

[0004] Therefore, it is necessary to provide a lightweight, low-cost, and highly efficient mounting bracket for new energy vehicles.

[0005] A mounting bracket for mounting to a vehicle body sheet metal includes a bracket body configured as a one-piece plastic component; the bracket body includes a first housing and a second housing, wherein the opening direction of the first housing is opposite to the opening direction of the second housing.

[0006] The first housing is used to house the battery disconnection unit, and the battery disconnection unit housed in the first housing can be engaged and positioned with the first housing.

[0007] The second housing is used to house the vehicle controller, and the vehicle controller housed in the second housing can be engaged and limited with the second housing.

[0008] Understandably, by designing the mounting bracket as a one-piece plastic component and using a snap-fit ​​method to connect the battery disconnect unit and the vehicle controller separately, the production of the mounting bracket can be facilitated, reducing costs and weight. On the other hand, it also facilitates the assembly of the battery disconnect unit and the vehicle controller on the mounting bracket, improving assembly efficiency and meeting the requirements of new energy vehicles for lightweight, low-cost, and efficient assembly.

[0009] In one embodiment, the first housing has a socket on one side in a first direction, the socket being used to engage with the plug on the battery disconnect unit;

[0010] The first housing has a snap-fit ​​plate on the other side of the first direction, which is used to snap-fit ​​with the battery disconnection unit.

[0011] It is understandable that the above-described structural design allows the battery disconnection unit to be assembled into the first housing in a rotational manner, facilitating its installation within the first housing.

[0012] In one embodiment, the first housing has a notch, which is corresponding to the snap-fit ​​plate, and the snap-fit ​​plate is disposed in the area where the notch is located.

[0013] Understandably, the first housing uses a notch to accommodate the latching plate, thus providing space for the latching plate to move. This creates working space for manual manipulation of the latching plate and release of the restriction on the battery disconnection unit.

[0014] In one embodiment, the first box body is provided with a baffle in the area where the notch is located;

[0015] The baffle is disposed on the outside of the corresponding snap-fit ​​plate, and in the thickness direction of the bracket body, the extension length of the baffle is less than the extension length of the snap-fit ​​plate.

[0016] Understandably, the above-mentioned structural design facilitates the pressing of the protruding plate by hand, thereby making it easier to remove the battery disconnect unit from the first box.

[0017] In one embodiment, the number of the snap-fit ​​plates is configured to be multiple, and the multiple snap-fit ​​plates are arranged at intervals along a second direction, wherein the second direction is perpendicular to the first direction.

[0018] Understandably, using multiple snap-fit ​​plates to limit the assembly of the battery disconnection unit within the first housing can improve the stability of the battery disconnection unit assembly within the first housing.

[0019] In one embodiment, the number of sockets is also configured to be multiple, and the multiple sockets are arranged sequentially at intervals along the second direction.

[0020] In one embodiment, the second box body is provided with protruding buckle plates on two opposite sides in the second direction, the protruding buckle plates being used to engage with the vehicle controller.

[0021] It is understandable that the above structural design allows the vehicle controller to be installed into the second box in a flat-push mounting manner, thus facilitating the installation of the vehicle controller in the second box.

[0022] In one embodiment, the second housing includes a enclosure, and the second housing houses the vehicle controller through the enclosure;

[0023] The convex buckle plate is disposed on the outside of the fence, and in the thickness direction of the support body, the extension length of the convex buckle plate is less than the extension length of the fence.

[0024] In one embodiment, the bracket body further includes a plurality of mounting protrusions, each of which has a mounting hole for a bolt to pass through, wherein the bolt is used to press and limit the corresponding mounting protrusion to the body sheet metal;

[0025] The bracket body also includes multiple positioning pins, each of which is used for insertion and limiting with the body sheet metal.

[0026] Understandably, the above structural design allows the mounting bracket to be first positioned onto the body sheet metal using positioning pins, and then tightened and fixed with bolts, which facilitates the assembly of the mounting bracket onto the body sheet metal.

[0027] This application also provides a new energy vehicle, including a body sheet metal, a battery disconnection unit, a vehicle controller, and the aforementioned mounting bracket;

[0028] The bracket body is installed on the vehicle body sheet metal, the battery disconnection unit is housed in the first box and is locked in place with the first box, and the vehicle controller is housed in the second box and is locked in place with the second box.

[0029] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0030] The mounting bracket and new energy vehicle for which this application seeks protection are designed as an integral plastic component, and the battery disconnection unit and the vehicle controller are connected by a snap-fit ​​method. This facilitates the production of the mounting bracket, reducing costs and weight. On the other hand, it also facilitates the assembly of the battery disconnection unit and the vehicle controller on the mounting bracket, improving assembly efficiency and meeting the requirements of new energy vehicles for lightweight, low-cost, and efficient assembly. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this application or the conventional technology, the drawings used in the description of the embodiments or the conventional technology will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 This is a structural diagram of the mounting bracket provided in this application.

[0033] Figure 2 This is a structural schematic diagram of the mounting bracket provided in this application from another perspective.

[0034] Figure 3 This is a structural diagram of the mounting bracket and battery disconnection unit provided in this application during assembly.

[0035] Figure 4 This is a structural diagram of the mounting bracket provided in this application when it is assembled with the vehicle controller.

[0036] Reference numerals: 100, mounting bracket; 110, bracket body; 10, first box; 11, insertion hole; 12, snap-fit ​​plate; 13, notch; 14, baffle; 20, second box; 21, protruding buckle plate; 22, enclosure; 30, mounting protrusion plate; 31, mounting hole; 40, positioning pin; 200, battery disconnection unit; 201, insertion rod; 300, vehicle controller; 301, protruding buckle mating plate. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0038] It should be noted that when a component is said to be "located on" another component, it can be directly located on the other component or may have an intervening component. When a component is considered to be "located on" another component, it can be directly located on the other component or may have an intervening component. When a component is considered to be "fixed to" another component, it can be directly fixed to the other component or may have an intervening component.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0040] like Figure 3 , Figure 4 As shown, the mounting bracket 100 for which protection is sought in this application is used to mount the battery disconnection unit 200 and the vehicle controller 300 to the vehicle body sheet metal.

[0041] like Figures 1 to 4 As shown, the mounting bracket 100 provided in this application includes a bracket body 110, which is configured as an integral plastic part. The bracket body 110 includes a first housing 10 and a second housing 20, with the opening direction of the first housing 10 being opposite to that of the second housing 20. The first housing 10 is used to house a battery disconnect unit 200, and the battery disconnect unit 200 housed in the first housing 10 can be engaged and limited with the first housing 10. The second housing 20 is used to house a vehicle controller 300, and the vehicle controller 300 housed in the second housing 20 can be engaged and limited with the second housing 20.

[0042] As can be seen from the above, this application designs the mounting bracket 100 as an integral plastic part and uses a snap-fit ​​method to connect the battery disconnection unit 200 and the vehicle controller 300 respectively. This facilitates the production and manufacturing of the mounting bracket 100, reducing costs and weight. On the other hand, it also facilitates the assembly of the battery disconnection unit 200 and the vehicle controller 300 on the mounting bracket 100, improving assembly efficiency and meeting the requirements of new energy vehicles for lightweight, low-cost, and efficient assembly.

[0043] like Figure 1 As shown, in one embodiment, the first housing 10 has an insertion hole 11 on one side in the first direction X, which is used to engage with the insertion rod 201 on the battery disconnect unit 200; the first housing 10 has a snap-fit ​​plate 12 on the other side in the first direction X, which is used to engage with the battery disconnect unit 200. This allows the battery disconnect unit 200 to be inserted into the insertion hole 11 on the first housing 10 by first aligning the insertion rod 201 with it, and then pushed towards the first housing 10 until the battery disconnect unit 200 engages with the snap-fit ​​plate 12. That is, the battery disconnect unit 200 can be rotatably installed into the first housing 10, facilitating its installation within the first housing 10.

[0044] like Figure 1 As shown, in this embodiment, multiple snap-fit ​​plates 12 are configured, and the multiple snap-fit ​​plates 12 are arranged sequentially at intervals along the second direction Y, wherein the second direction Y is perpendicular to the first direction X. That is to say, this embodiment can use multiple snap-fit ​​plates 12 to achieve assembly limiting of the battery disconnection unit 200 within the first housing 10, thereby improving the stability of the battery disconnection unit 200 assembly within the first housing 10. Here, the number of snap-fit ​​plates 12 is configured as two, and the two snap-fit ​​plates 12 are arranged on two opposite sides of the first housing 10. It is understood that in other embodiments, the number of snap-fit ​​plates 12 may also be configured as three, four, or even more, which will not be elaborated here.

[0045] like Figure 1 As shown, in this embodiment, the number of sockets 11 is also configured to be multiple, and the multiple sockets 11 are arranged sequentially at intervals along the second direction Y. Here, the number of sockets 11 is equal to the number of snap-fit ​​plates 12, specifically two.

[0046] like Figure 1 As shown, in one embodiment, the first housing 10 has a notch 13, which corresponds to the snap-fit ​​plate 12. The snap-fit ​​plate 12 is located in the area where the corresponding notch 13 is located. That is to say, the bracket body 110 of this embodiment can provide the snap-fit ​​plate 12 with a space for movement using the notch 13. In this way, it creates a working space for a person to manually move the snap-fit ​​plate 12 and release the restriction on the battery disconnection unit 200.

[0047] like Figure 1 As shown, in one embodiment, the first housing 10 has a baffle 14 in the area where the notch 13 is located. The baffle 14 is disposed on the outside of the corresponding snap-fit ​​plate 12, and the extension length of the baffle 14 is less than the extension length of the snap-fit ​​plate 12 in the thickness direction of the bracket body 110. This allows the baffle 14 to limit the outward expansion deformation of the snap-fit ​​plate 12, thus ensuring the snap-fit ​​limitation between the snap-fit ​​plate 12 and the battery disconnection unit 200.

[0048] like Figure 2 As shown, in one embodiment, the second housing 20 is provided with protruding fasteners 21 on two opposite sides in the second direction Y. The protruding fasteners 21 are used to engage with the vehicle controller 300. This allows the vehicle controller 300 to be inserted into the second housing 20 in a translational manner, thereby facilitating the installation of the vehicle controller 300 in the second housing 20. In other words, the vehicle controller 300 can be assembled into the second housing 20 by a flat-push installation method.

[0049] like Figure 2As shown, in this embodiment, the second housing 20 includes a barrier 22, and the second housing 20 houses the vehicle controller 300 through the barrier 22. A buckle plate 21 is disposed on the outside of the barrier 22, and in the thickness direction of the bracket body 110, the extension length of the buckle plate 21 is less than the extension length of the barrier 22. That is, the buckle plate 21 is positioned lower than the barrier 22, allowing the operator to directly press the buckle mating plate 301 on the vehicle controller 300, which is used to match the buckle plate 21. By applying inward pressure to the buckle mating plate 301, the vehicle controller 300 can be easily removed from the second housing 20, significantly improving the convenience of the disassembly operation.

[0050] like Figure 1 , Figure 2 As shown, in one embodiment, the bracket body 110 further includes a plurality of mounting protrusions 30, each mounting protrusion 30 having a mounting hole 31 for a bolt (not shown) to pass through, wherein the bolt is used to press and limit the corresponding mounting protrusion 30 to the vehicle body sheet metal. Here, the mounting hole 31 is oblong to facilitate the adjustment of the mounting position of the bracket body 110 on the vehicle body sheet metal.

[0051] like Figure 1 , Figure 2 As shown, in this embodiment, the number of mounting protrusions 30 is configured as two, and the two mounting protrusions 30 are arranged at two diagonally opposite positions on the first housing 10, so that the mounting bracket 100 has two diagonally opposite mounting points on the vehicle body sheet metal. It is understood that in other embodiments, the number of mounting protrusions 30 may also be three, four, or even more, which will not be elaborated here.

[0052] like Figure 1 , Figure 2 As shown, in one embodiment, the bracket body 110 further includes a plurality of positioning pins 40, each positioning pin 40 being used to engage with the body sheet metal, thereby achieving assembly limitation of the mounting bracket 100 on the body sheet metal. Here, the number of positioning pins 40 is configured as two, with the two positioning pins 40 disposed on the same side of the bracket body 110, one positioning pin 40 disposed on one of the mounting protrusions 30, and the other positioning pin 40 disposed on the back of the first housing 10.

[0053] In summary, the operator can first clip the battery disconnect unit 200 and the vehicle controller 300 into the first housing 10 and the second housing 20 of the mounting bracket 100, respectively. Then, the operator can insert the positioning pin 40 on the mounting bracket 100 into the body sheet metal to achieve the pre-installation positioning of the mounting bracket 100 on the body sheet metal. Then, the operator can use bolts to pass through the corresponding mounting holes 31 and screw them into the body sheet metal to achieve the assembly and fixation of the mounting bracket 100 on the body sheet metal. This will achieve the assembly and fixation of the battery disconnect unit 200 and the vehicle controller 300 on the body sheet metal.

[0054] like Figure 3 , Figure 4 As shown, this application also provides a new energy vehicle, including a body sheet metal, a battery disconnection unit 200, a vehicle controller 300, and the aforementioned mounting bracket 100; the bracket body 110 is mounted on the body sheet metal, the battery disconnection unit 200 is housed in the first box 10 and is engaged and limited by the first box 10, and the vehicle controller 300 is housed in the second box 20 and is engaged and limited by the second box 20.

[0055] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] Those skilled in the art should recognize that the above embodiments are only used to illustrate the present utility model and are not intended to limit the present utility model. Any appropriate changes and variations made to the above embodiments within the scope of the essential spirit of the present utility model shall fall within the scope of protection claimed by the present utility model.

Claims

1. A mounting bracket for mounting to a vehicle body sheet metal, characterized in that, Includes a support body (110), which is configured as a one-piece plastic part; the support body (110) includes a first box (10) and a second box (20), the opening direction of the first box (10) is opposite to the opening direction of the second box (20); The first housing (10) is used to house the battery disconnect unit (200), and the battery disconnect unit (200) housed in the first housing (10) can be engaged and limited with the first housing (10); The second housing (20) is used to house the vehicle controller (300), and the vehicle controller (300) housed in the second housing (20) can be engaged and limited with the second housing (20).

2. The mounting bracket according to claim 1, characterized in that, The first housing (10) has an insertion hole (11) on one side in the first direction, and the insertion hole (11) is used to connect with the insertion rod (201) on the battery disconnection unit (200); The first housing (10) is provided with a snap-fit ​​plate (12) on the other side of the first direction, the snap-fit ​​plate (12) being used to snap-fit ​​with the battery disconnect unit (200).

3. The mounting bracket according to claim 2, characterized in that, The first box body (10) has a notch (13) and the notch (13) is correspondingly provided with the snap-fit ​​plate (12). The snap-fit ​​plate (12) is provided in the area where the corresponding notch (13) is located.

4. The mounting bracket according to claim 3, characterized in that, The first box (10) is provided with a baffle (14) in the area where the notch (13) is located; The baffle (14) is disposed on the outside of the corresponding snap-fit ​​plate (12), and in the thickness direction of the bracket body (110), the extension length of the baffle (14) is less than the extension length of the snap-fit ​​plate (12).

5. The mounting bracket according to claim 2, characterized in that, The number of the snap-fit ​​plates (12) is configured to be multiple, and the multiple snap-fit ​​plates (12) are arranged sequentially at intervals along the second direction, wherein the second direction is perpendicular to the first direction.

6. The mounting bracket according to claim 5, characterized in that, The number of the sockets (11) is also configured to be multiple, and the multiple sockets (11) are arranged sequentially at intervals along the second direction.

7. The mounting bracket according to claim 1, characterized in that, The second box (20) is provided with protruding buckle plates (21) on two opposite sides in the second direction. The protruding buckle plates (21) are used to engage with the vehicle controller (300).

8. The mounting bracket according to claim 7, characterized in that, The second housing (20) includes a enclosure (22), and the second housing (20) houses the vehicle controller (300) through the enclosure (22). The convex buckle plate (21) is disposed on the outside of the enclosure (22), and in the thickness direction of the support body (110), the extension length of the convex buckle plate (21) is less than the extension length of the enclosure (22).

9. The mounting bracket according to claim 1, characterized in that, The bracket body (110) also includes a plurality of mounting protrusions (30), each of the mounting protrusions (30) having a mounting hole (31) for a bolt to pass through, wherein the bolt is used to press and limit the corresponding mounting protrusion (30) to the body sheet metal; The bracket body (110) also includes a plurality of positioning pins (40), each of which is used to be inserted into and limited by the body sheet metal.

10. A new energy vehicle, characterized in that, Includes body sheet metal, battery disconnection unit (200), vehicle controller (300), and mounting bracket (100) as described in any one of claims 1 to 9. The bracket body (110) is installed on the vehicle body sheet metal, the battery disconnection unit (200) is housed in the first box (10) and is locked and limited by the first box (10), and the vehicle controller (300) is housed in the second box (20) and is locked and limited by the second box (20).