BMS support structure

CN224652436UActive Publication Date: 2026-08-18上海领航斗索新能源科技有限公司
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Patent Information

Application Number
CN202521844921.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-18
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0003]在现有相关技术中,通常会将BMS通过支架固定在电池的箱体上,而现有技术中的支架通常为五个面组成的盒型结构,此结构固定在电池箱体上较为牢固,但是由于其主体结构复杂且重量大,整体散热性较差,造成BMS以及电池箱的整体温度较高,造成整体的使用寿命差,为此我们提出了BMS支架结构

Benefits of technology

该BMS支架结构通过设置的安装座、安装槽、安装孔、槽腔、散热孔、第一散热口、第二散热口、安装架、第三散热口、矩形口,整体的通风散热性较好,进而提高整体的散热性能;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses BMS support structure belongs to BMS support field, including mounting seat, the top surface of mounting seat is equipped with the groove cavity, the middle department of groove cavity bottom surface inner wall is equipped with the rectangular mouth, the top of rectangular mouth is erected and is equipped with the mounting frame in the groove cavity, the top surface of mounting frame is equipped with the third heat dissipation mouth of equidistance distribution, and the four sides of mounting frame are equipped with the heat dissipation part of setting up in groove cavity bottom surface inner wall, the top surface of mounting seat is slidably provided with the locating block of matrix distribution, the side of locating block side sets up the locating piece, and the side of locating block near groove cavity is connected with the connecting plate, and the whole ventilation heat dissipation is good, and then improves the whole heat dissipation performance, can be convenient for the placement of BMS, and can better adaptation different specifications BMS, and through the way of four -around clamping fixed, the stability of whole is good, and has certain buffering.
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Description

Technical Field

[0001] This utility model belongs to the field of BMS support technology, specifically relating to BMS support structure. Background Technology

[0002] A Battery Management System (BMS) is primarily designed to improve battery utilization, prevent overcharging and over-discharging, extend battery life, and monitor battery status. Typically, the BMS needs to be mounted on the battery casing for connection.

[0003] In existing technologies, the BMS is usually fixed to the battery box using a bracket. The bracket in the existing technology is usually a box-shaped structure composed of five sides. This structure is relatively secure to the battery box, but due to its complex main structure and heavy weight, the overall heat dissipation is poor, resulting in high overall temperature of the BMS and battery box, and thus a short service life. Therefore, we propose a BMS bracket structure. Utility Model Content

[0004] The purpose of this invention is to provide a BMS support structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a BMS bracket structure, including a mounting base, a groove is formed on the top surface of the mounting base, a rectangular opening is formed in the middle of the inner wall of the bottom surface of the groove, a mounting frame fixed in the groove is mounted above the rectangular opening, a third heat dissipation opening is formed on the top surface of the mounting frame, and heat dissipation parts are formed on the inner wall of the bottom surface of the groove on the four sides of the mounting frame. The top surface of the mounting base is slidably provided with positioning blocks arranged in a matrix. Positioning elements are provided on the side of the positioning blocks. A connecting plate is connected to the side of the positioning block near the groove cavity. A fixing bolt is threaded through both adjacent sides of the connecting plate. A clamping assembly is rotatably provided at the end of the fixing bolt.

[0006] In a preferred embodiment, mounting grooves are provided at the four corners of the top surface of the mounting base, and mounting holes are provided in the mounting grooves.

[0007] In a preferred embodiment, the heat dissipation part includes heat dissipation holes at the four corners of the bottom surface of the slot cavity, and the bottom surface of the slot cavity has a plurality of first heat dissipation ports distributed laterally and a plurality of second heat dissipation ports distributed longitudinally.

[0008] In a preferred embodiment, the mounting bracket has a U-shaped structure, and a buffer pad is provided on the top surface of the mounting bracket, and the buffer pad is provided with an opening that communicates with the third heat dissipation vent.

[0009] In a preferred embodiment, the mounting base has horizontally distributed positioning grooves at the four corners of its top surface, and a sliding groove is formed on the inner bottom surface of the positioning groove. The positioning block is slidably disposed in the sliding groove. The positioning component includes a connecting block connected to the side of the positioning block, and a positioning bolt is threaded through the top surface of the connecting block. The sliding groove has equidistantly distributed positioning holes, and the positioning holes are threaded to the positioning bolt.

[0010] In a preferred embodiment, the connecting plate has an L-shaped structure, and the fixing bolt is threaded with a nut, which is located on the outside of the connecting plate.

[0011] In a preferred embodiment, the clamping assembly includes a fixing plate rotatably disposed at the end of the fixing bolt, a plurality of telescopic rods connected to the other side of the fixing plate, a clamping plate connected to the other end of the telescopic rods, and a spring sleeved on the outside of the telescopic rods connected between the clamping plate and the fixing plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: The BMS bracket structure, with its mounting base, mounting slot, mounting hole, cavity, heat dissipation hole, first heat dissipation port, second heat dissipation port, mounting bracket, third heat dissipation port, and rectangular opening, provides good overall ventilation and heat dissipation, thereby improving the overall heat dissipation performance. The BMS bracket structure, with its positioning grooves, slides, positioning holes, positioning blocks, connecting blocks, positioning bolts, connecting plates, fixing bolts, fixing plates, telescopic rods, clamping plates, and springs, facilitates the placement of the BMS and can be well adapted to different specifications of BMS. Furthermore, the overall stability is good and it has a certain degree of cushioning due to the four-sided clamping and fixing method. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is an enlarged structural diagram of region A in this utility model; Figure 3 This is a schematic diagram of the mounting base in this utility model; Figure 4 This is a schematic diagram of the connection between the fixing plate and the clamping plate in this utility model; Figure 5 This is a schematic diagram of the mounting bracket in this utility model.

[0014] In the diagram: 1. Mounting base; 2. Mounting groove; 3. Mounting hole; 4. Groove cavity; 41. Heat dissipation hole; 42. First heat dissipation vent; 42. Second heat dissipation vent; 5. Mounting bracket; 51. Third heat dissipation vent; 6. Rectangular opening; 7. Buffer pad; 8. Positioning groove; 81. Slide groove; 811. Positioning hole; 9. Positioning block; 10. Connecting block; 11. Positioning bolt; 12. Connecting plate; 13. Fixing bolt; 14. Fixing plate; 15. Telescopic rod; 16. Clamping plate; 17. Spring; 18. Nut. Detailed Implementation

[0015] Please see Figure 1-5 This utility model provides a BMS bracket structure, including a mounting base 1. Mounting grooves 2 are formed at the four corners of the top surface of the mounting base 1. Mounting holes 3 are formed in the mounting grooves 2 for threaded installation and fixation. A cavity 4 is formed on the top surface of the mounting base 1. A rectangular opening 6 is formed in the middle of the inner wall of the bottom surface of the cavity 4. A mounting bracket 5, fixed in the cavity 4, is mounted above the rectangular opening 6. The mounting bracket 5 has a U-shaped structure, allowing it to be mounted above the rectangular opening 6 to form a mounting space that facilitates heat dissipation. The top surface of the mounting bracket 5 has equidistantly distributed third heat dissipation vents 51. The top surface of the frame 5 is provided with a buffer pad 7, which is beneficial for cushioning when the BMS is placed. The third heat dissipation port 51 is provided to facilitate heat dissipation of the bottom surface of the BMS. The buffer pad 7 is provided with an opening that communicates with the third heat dissipation port 51. The four sides of the mounting frame 5 are provided with heat dissipation parts opened on the inner wall of the bottom surface of the cavity 4. The heat dissipation parts include heat dissipation holes 41 opened at the four corners of the bottom surface of the cavity 4. The bottom surface of the cavity 4 is provided with multiple horizontally distributed first heat dissipation ports 42 and multiple vertically distributed second heat dissipation ports 43. The heat dissipation parts are provided to enhance the ventilation and heat dissipation performance of the entire cavity 4. The top surface of the mounting base 1 is slidably provided with positioning blocks 9 arranged in a matrix, allowing the positioning blocks 9 to slide and adjust horizontally. Positioning elements are provided on the sides of the positioning blocks 9. A connecting plate 12 is connected to the side of the positioning block 9 near the groove 4. The connecting plate 12 has an L-shaped structure, and fixing bolts 13 are threaded through on both adjacent sides of the connecting plate 12. Nuts 18 are threaded onto the fixing bolts 13, and the nuts 18 are located on the outer side of the connecting plate 12. Horizontally distributed positioning grooves 8 are formed at the four corners of the top surface of the mounting base 1. A sliding groove 81 is formed on the inner bottom surface of the positioning groove 8, and the positioning blocks 9 are slidably disposed in the sliding groove 81 for convenient directional sliding adjustment. The positioning elements include connecting blocks 10 connected to the sides of the positioning blocks 9. The top surface of the positioning blocks 9 is higher than the positioning grooves 8 to facilitate the placement of the connecting blocks 10. A positioning bolt 11 is threaded through the top surface of the connecting blocks 10. The slide groove 81 has equidistantly distributed positioning holes 811, which are threadedly matched with the positioning bolt 11. This facilitates the threaded fixing of the fixing bolt 13 and the positioning hole 811 after adjusting the positioning block 9, making it easier to position and fix the positioning block 9. The end of the fixing bolt 13 is rotatably provided with a clamping assembly, which includes a fixing plate 14 rotatably disposed at the end of the fixing bolt 13. The side of the fixing plate 14 is provided with a bearing seat, and the end of the fixing bolt 13 is fixed in the bearing of the bearing seat, so that the fixing plate 14 can rotate relative to the fixing bolt 13. Multiple telescopic rods 15 are connected to the other side of the fixing plate 14, and the other end of the telescopic rods 15 is connected with a clamping plate 16. A spring 17 sleeved on the outside of the telescopic rods 15 is connected between the clamping plate 16 and the fixing plate 14, so that the clamping plate 16 has elastic clamping ability, enhances buffering, and improves clamping adaptability.

[0016] In use, the BMS is placed on the mounting bracket 5, and the positioning block 9 slides to the designated position. The positioning bolt 11 is then threaded into the corresponding positioning hole 811 for fixation. The fixing bolt 13 is then rotated to clamp the clamping plate 16 close to the side of the BMS. After clamping, the positioning is fixed by rotating the nut 18. This gives the fixed BMS a certain horizontal buffering performance, and the overall mounting structure provides good ventilation and heat dissipation. This facilitates the placement of the BMS and is well-suited for different specifications of BMS. The four-sided clamping method provides good overall stability and a certain degree of cushioning.

[0017] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. BMS support structure comprising a mounting seat (1), characterized by the fact that: The mounting base (1) has a slot (4) on its top surface. A rectangular opening (6) is provided in the middle of the inner wall of the bottom surface of the slot (4). A mounting bracket (5) fixed in the slot (4) is mounted above the rectangular opening (6). The top surface of the mounting bracket (5) has three equally spaced heat dissipation openings (51). The four sides of the mounting bracket (5) have heat dissipation parts provided on the inner wall of the bottom surface of the slot (4). The top surface of the mounting base (1) is slidably provided with positioning blocks (9) arranged in a matrix. Positioning elements are provided on the side of the positioning blocks (9). A connecting plate (12) is connected to the side of the positioning blocks (9) near the groove (4). A fixing bolt (13) is threaded through both adjacent sides of the connecting plate (12). A clamping component is rotatably provided at the end of the fixing bolt (13).

2. The BMS support structure of claim 1, wherein: The mounting base (1) has mounting grooves (2) at the four corners of its top surface, and mounting holes (3) are provided in the mounting grooves (2).

3. The BMS support structure of claim 1, wherein: The heat dissipation part includes heat dissipation holes (41) at the four corners of the bottom surface of the slot cavity (4), and the bottom surface of the slot cavity (4) is provided with a plurality of first heat dissipation ports (42) distributed laterally and a plurality of second heat dissipation ports (43) distributed longitudinally.

4. The BMS support structure of claim 1, wherein: The mounting bracket (5) has a U-shaped structure. A buffer pad (7) is provided on the top surface of the mounting bracket (5), and the buffer pad (7) is provided with an opening that communicates with the third heat dissipation port (51).

5. The BMS support structure of claim 1, wherein: The mounting base (1) has horizontally distributed positioning grooves (8) at the four corners of its top surface. The inner bottom surface of the positioning groove (8) has a sliding groove (81). The positioning block (9) is slidably disposed in the sliding groove (81). The positioning component includes a connecting block (10) connected to the side of the positioning block (9). The top surface of the connecting block (10) is threaded with a positioning bolt (11). The sliding groove (81) has equidistantly distributed positioning holes (811), and the positioning holes (811) are threadedly matched with the positioning bolt (11).

6. The BMS support structure of claim 1, wherein: The connecting plate (12) has an L-shaped structure, and the fixing bolt (13) is threaded with a nut (18), and the nut (18) is located on the outside of the connecting plate (12).

7. The BMS scaffold structure of claim 1, wherein: The clamping assembly includes a fixing plate (14) rotatably disposed at the end of the fixing bolt (13), a plurality of telescopic rods (15) connected to the other side of the fixing plate (14), a clamping plate (16) connected to the other end of the telescopic rods (15), and a spring (17) sleeved on the outside of the telescopic rods (15) connected between the clamping plate (16) and the fixing plate (14).