BMS control panel support structure convenient to disassemble and assemble

By designing movable fixing pins and limit blocks, combined with adjustment slots and adjustment plates, the problems of complex and unstable installation of existing BMS control board bracket structures are solved, simplifying installation and disassembly and improving stability, thus adapting to different types of BMS control boards.

CN223829631UActive Publication Date: 2026-01-23SHENZHEN DONGYU HUAXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520122760.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-18
Publication Date
2026-01-23
Estimated Expiration
2035-01-18

AI Technical Summary

Technical Problem

The existing BMS control board bracket structure is fixed with screws, which makes the installation and disassembly process cumbersome and complicated. Furthermore, loose or untightened screws may cause the board to loosen or fall off, affecting the stability and reliability of the battery management system.

Method used

It adopts a movable fixing pin and limit block design, combined with adjustment groove and adjustment plate, to achieve screwless installation and disassembly. The limit block and elastic element ensure stability and adapt to mounting holes of different sizes and positions.

Benefits of technology

It simplifies the installation and disassembly process of the BMS control board, improves work efficiency, ensures that it will not fall off under vibration or impact, and enhances the adaptability and flexibility of the support structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of BMS control panels, and discloses a BMS control panel support structure convenient to disassemble and assemble. The number of the fixing pins is at least two, the fixing pins are installed on the support plate, the fixing pins are arranged to move on the support plate, and the fixing pins are installed in installation holes of the BMS control panel; the fixing pin comprises at least two limiting blocks, and the limiting blocks are arranged on the fixing pin. According to the BMS control panel fixing device, by designing the movable fixing pin and the limiting block, screw-free mounting and dismounting of the BMS control panel are achieved, the mounting and dismounting process is simplified, the working efficiency is improved, the stability of the BMS control panel in the mounting process is ensured through the design of the limiting block and the second elastic piece on the fixing pin, and the BMS control panel is prevented from being damaged. The limiting block can be tightly attached to the edge of the mounting hole of the BMS control panel, and the limiting block is effectively prevented from falling off under vibration or impact.
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Description

Technical Field

[0001] This utility model relates to the field of BMS control boards, and in particular to a BMS control board bracket structure that is easy to assemble and disassemble. Background Technology

[0002] The BMS (Battery Management System) control board is the core component of the battery management system. The design of the BMS control board's support structure typically takes into account the limited internal space of the battery pack, maximizing the utilization of this space through a rational layout and structural design.

[0003] In current Battery Management Systems (BMS), the BMS control board, as a core component, is responsible for monitoring, managing, and protecting the safety and performance of the battery pack. Existing BMS control board bracket structures typically use screws to secure the board tightly to the bracket. While this screw-fixing method ensures the stability and reliability of the BMS control board during operation, it presents several challenges in practical application.

[0004] The existing bracket structure involves a cumbersome and complicated process of installing and removing the BMS control board using screws. If the screws are not fully loosened or tightened, the BMS control board may become loose or fall off during installation, causing abnormal operation or malfunction of the battery management system. Repeated installation and removal of screws may also cause wear on the screw holes on the BMS control board, further affecting the stability and reliability of the BMS control board. Utility Model Content

[0005] To solve the problems mentioned above, this utility model is implemented through the following technical solution.

[0006] A BMS control board bracket structure that is easy to assemble and disassemble includes: a bracket plate; at least two fixing pins, which are mounted on the bracket plate and are configured to move on the bracket plate, and are installed in mounting holes of the BMS control board; each fixing pin includes at least two limiting blocks, which are disposed on the fixing pin and are used to limit the BMS control board.

[0007] Preferably, the support plate includes: two adjustment slots, which are formed on the top of the support plate; and two adjustment plates, which are respectively connected to the two adjustment slots, and the fixing pin is installed on the adjustment plates.

[0008] Preferably, the fixing pin further includes: a groove, at least two in number, and the limiting block is installed in the groove.

[0009] Preferably, the fixing pin further includes a second elastic element, one end of which is mounted on the inner wall of the groove, and the other end of which is mounted on the limiting block.

[0010] Preferably, the fixing pin further includes a limiting plate, which is circular in shape, and the limiting plate is sleeved on the fixing pin and located below the limiting block.

[0011] Preferably, the fixing pin further includes: a first elastic element, sleeved on the fixing pin, one end of the first elastic element being connected to the bottom of the limiting plate, and the other end of the first elastic element being connected to the top of the adjusting plate.

[0012] Preferably, it further includes: a base, on which the support plate is mounted; and a bottom plate, mounted on the bottom of the base, which is installed inside the battery pack.

[0013] Preferably, there are two support plates, which are arranged crosswise on the base.

[0014] This invention provides a BMS control board bracket structure that facilitates easy assembly and disassembly. Compared with existing technologies, it offers the following advantages: By designing movable fixing pins and limiting blocks, screwless installation and disassembly of the BMS control board are achieved, simplifying the installation and disassembly process and improving work efficiency. The limiting block and second elastic element design on the fixing pin ensure the stability of the BMS control board during installation. The limiting block can tightly fit the edge of the mounting hole on the BMS control board, effectively preventing it from falling off under vibration or impact. The design of the adjusting plate and adjusting groove allows the fixing pin to move horizontally to accommodate mounting holes of different sizes and positions on BMS control boards, enhancing the adaptability and flexibility of the bracket structure and making it suitable for various types of BMS control boards. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention.

[0017] Figure 3 This is a schematic diagram of the support plate structure proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the fixing pin structure proposed in this utility model.

[0019] Figure 5 This is a schematic diagram of the cross-section of the fixing pin proposed in this utility model.

[0020] The attached figures are labeled as follows:

[0021] 100. Base; 101. Base plate;

[0022] 200. Support plate; 201. Adjusting plate; 202. Adjusting groove

[0023] 300. Fixing pin; 301. Limiting block; 302. Limiting plate; 303. First elastic element; 304. Groove; 305. Second elastic element. Detailed Implementation

[0024] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of protection of the present invention.

[0025] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0026] Reference Figures 1-5 A BMS control board bracket structure that is easy to assemble and disassemble includes: a bracket plate 200; at least two fixing pins 300, which are mounted on the bracket plate 200 and are configured to move on the bracket plate 200, and are installed in the mounting holes of the BMS control board; each fixing pin 300 includes at least two limiting blocks 301, which are disposed on the fixing pin and are used to limit the BMS control board.

[0027] In this embodiment, the fixing pins 300 can be directly inserted into the mounting holes of the BMS control board, facilitating the installation or removal of the BMS control board on the bracket plate 200. The fixing pins 300 are key components connecting the BMS control board and the bracket plate 200; they are designed to move on the bracket plate 200 to accommodate mounting holes of different sizes and positions for the BMS control board. The limiting block 301 is used to restrict the vertical movement of the BMS control board, effectively preventing the BMS control board from falling off the fixing pins 300 under vibration or impact.

[0028] The support plate 200 includes: two adjustment slots 202, which are formed on the top of the support plate 200; and two adjustment plates 201, which are respectively connected to the two adjustment slots 202, and the fixing pin 300 is installed on the adjustment plate 201.

[0029] The aforementioned adjusting plate 201 cooperates with the adjusting groove 202 to allow the fixing pin 300 and the limiting block 301 on it to move in the horizontal direction to adapt to different installation positions of the BMS control board, providing a precise adjustment function so that the fixing pin 300 can be accurately aligned with the mounting hole of the BMS control board, simplifying the installation process and improving installation efficiency.

[0030] The fixing pin 300 further includes: a groove 304, at least two in number, the limiting block 301 being installed in the groove 304; and a second elastic member 305, one end of which is installed on the inner wall of the groove 304, and the other end of which is installed on the limiting block 301.

[0031] When the fixing pin 300 is inserted into the mounting hole of the BMS control board, the limiting block 301 is squeezed by the inner wall of the mounting hole and moves. The limiting block 301 enters the groove 304 and squeezes the second elastic element 305. When the BMS control board moves between the limiting block 301 and the limiting plate 302, the second elastic element 305 drives the limiting block 301 to reset and extend out of the groove 304, which can restrict the BMS control board on the fixing pin 300. When disassembling the BMS control board, manually press the limiting block 301 and make it re-enter the groove 304 to remove the BMS control board from the fixing pin 300. The second elastic element 305 can be a spring or a spring block.

[0032] The fixing pin 300 further includes: a limiting plate 302, which is circular, and the limiting plate 302 is sleeved on the fixing pin 300. The limiting plate 302 is located below the limiting block 301. The fixing pin 300 further includes: a first elastic member 303, which is sleeved on the fixing pin 300. One end of the first elastic member 303 is connected to the bottom of the limiting plate 302, and the other end of the first elastic member 303 is connected to the top of the adjusting plate 201.

[0033] The limiting plate 302 and the first elastic element 303 limit the movement range of the fixing pin 300. The limiting plate 302 provides an upward supporting force under the support of the first elastic element 303. The cooperation between the limiting block 301 and the limiting plate 302 can clamp the BMS control board on the fixing pin 300, ensuring that the fixing pin 300 will not fall off or move excessively during the adjustment process. Moreover, the limiting plate 302 has a large movement distance and can limit the BMS control board of different thicknesses. The first elastic element 303 is a spring.

[0034] The base 100 has the support plate 200 mounted on it; the bottom plate 101 is mounted on the bottom of the base 100 and is installed inside the battery pack; there are two support plates 200, which are arranged crosswise on the base 100.

[0035] The base 100 provides a stable support structure, and the bracket plate 200 can rotate on the base 100 to ensure the safety and stability of the BMS control board and its bracket structure within the battery pack, facilitating integration and installation with other components of the battery pack.

[0036] During use, based on the position and size of the mounting holes on the BMS control board, the position of the fixing pin 300 in the horizontal direction is adjusted by sliding the adjusting plate 201 within the adjusting groove 202, ensuring that the fixing pin 300 is aligned with the mounting holes of the BMS control board. The BMS control board is then placed on the bracket plate 200, aligning the mounting holes with the fixing pin 300. The BMS control board is gently pressed down, causing the fixing pin 300 to insert into the mounting hole. During insertion, the limiting block 301 is pressed into the groove 304 by the inner wall of the mounting hole, thus pressing the second elastic element 305. After the BMS control board moves between the limiting block 301 and the limiting plate 302, the second elastic element... 305 drives the limit block 301 to reset and extend out of the groove 304. The limit plate 302 and the limit block 301 restrict the BMS control board on the fixing pin 300, ensuring that the limit block 301 is firmly locked on the edge of the mounting hole of the BMS control board to prevent it from moving in the vertical direction. Gently shake the BMS control board to check whether it is firmly fixed on the bracket plate 200. Confirm the position of the BMS control board to be removed and its corresponding fixing pin 300. Manually press the limit block 301 to make it re-enter the groove 304, ensuring that the limit block 301 will not obstruct the movement of the BMS control board. Gently pull the BMS control board upward to make it detach from the fixing pin 300.

[0037] In summary, compared with existing technologies, it has the following beneficial effects:

[0038] By designing a movable fixing pin 300 and a limiting block 301, screwless installation and disassembly of the BMS control board is achieved, simplifying the installation and disassembly process and improving work efficiency. The design of the limiting block 301 and the second elastic element 305 on the fixing pin 300 ensures the stability of the BMS control board during installation. The limiting block 301 can fit tightly against the edge of the mounting hole of the BMS control board, effectively preventing it from falling off under vibration or impact.

[0039] The design of the adjusting plate 201 and the adjusting groove 202 allows the fixing pin 300 to move horizontally to accommodate BMS control board mounting holes of different sizes and positions, enhancing the adaptability and flexibility of the bracket structure and enabling it to be used with a variety of different types of BMS control boards.

[0040] Therefore, although the present invention has been described herein with reference to specific embodiments thereof, freedom of modification, various changes and substitutions are also within the scope of the above disclosure, and it should be understood that in some cases, certain features of the present invention may be adopted without departing from the scope and spirit of the invention and without corresponding use of other features. Thus, many modifications can be made to adapt a particular environment or material to the essential scope and spirit of the present invention. The present invention is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode of carrying out the present invention, but the present invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Therefore, the scope of the present invention will be determined only by the appended claims.

Claims

1. A BMS control board bracket structure that is easy to assemble and disassemble, characterized in that, include: Support plate (200); At least two fixing pins (300) are mounted on a bracket plate (200) and are configured to move on the bracket plate (200). The fixing pins (300) are installed in the mounting holes of the BMS control board. The fixing pin (300) includes a limiting block (301), and there are at least two of them. The limiting block (301) is disposed on the fixing pin (300) and is used to limit the BMS control board.

2. The easily detachable BMS control board bracket structure according to claim 1, characterized in that, The support plate (200) includes: There are two adjustment slots (202), and the two adjustment slots (202) are opened on the top of the support plate (200); There are two adjusting plates (201), which are respectively connected in two adjusting slots (202). The fixing pin (300) is installed on the adjusting plate (201).

3. The easily detachable BMS control board bracket structure according to claim 1, characterized in that, The retaining pin (300) also includes: The groove (304) has at least two grooves, and the limiting block (301) is installed in the groove (304).

4. The easily detachable BMS control board bracket structure according to claim 3, characterized in that, The retaining pin (300) also includes: The second elastic element (305) has one end installed on the inner wall of the groove (304) and the other end installed on the limiting block (301).

5. The BMS control board bracket structure for easy assembly and disassembly according to claim 1, characterized in that, The retaining pin (300) also includes: The limiting plate (302) is circular and is sleeved on the fixing pin (300). The limiting plate (302) is located below the limiting block (301).

6. The BMS control board bracket structure for easy assembly and disassembly according to claim 5, characterized in that, The retaining pin (300) also includes: A first elastic element (303) is sleeved on the fixing pin (300). One end of the first elastic element (303) is connected to the bottom of the limiting plate (302), and the other end of the first elastic element (303) is connected to the top of the adjusting plate (201).

7. The easily detachable BMS control board bracket structure according to claim 1, characterized in that, The BMS control board support structure also includes: A base (100), on which the support plate (200) is mounted; A base plate (101) is installed at the bottom of the base (100) and is installed inside the battery pack.

8. The BMS control board bracket structure for easy assembly and disassembly according to claim 7, characterized in that, There are two support plates (200), and the two support plates (200) are arranged crosswise on the base (100).