Shell structure of integrated BMS (battery management system)

Abstract

The utility model relates to a shell structure integrated with a BMS (battery management system), which belongs to the technical field of BMS and comprises a main shell, an electronic component is fixedly mounted in the main shell, an upper shell is arranged on the upper side of the main shell, and a positioning frame is fixedly connected to the lower side of the upper shell. A mounting assembly is arranged between the upper shell and the main shell; and the mounting assembly comprises a connecting block fixedly connected to the inner wall of the upper shell and a limiting rod inserted into the inner side of the main shell, the bottom of the connecting block is fixedly connected with a mounting block matched with the limiting rod, and the side, away from the mounting block, of the limiting rod is fixedly connected with a pulling plate. According to the shell structure integrated with the BMS battery management system, electronic elements in the main shell can be conveniently and rapidly maintained, and the problems that an existing shell structure integrated with the BMS battery management system is an integral shell, the shell structure is inconvenient to rapidly disassemble, the disassembling steps are tedious, and maintenance is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of BMS battery management, and particularly relates to a housing structure of an integrated BMS battery management system. Background Technique

[0002] BMS is an electronic control system used to monitor and control the state of batteries. Integrating BMS is a complex and crucial process, which involves comprehensive monitoring, control, and management of battery packs to ensure the safe, efficient, and long-life operation of battery systems. BMS is widely used in fields such as electric vehicles, energy storage systems, drones, and power tools. In electric vehicles, BMS can achieve the monitoring and control of battery packs, improving the driving range and service life of electric vehicles; in energy storage systems, BMS can ensure the safe and efficient operation of battery systems; in drones and power tools, BMS can enhance the endurance and service life of equipment.

[0003] The existing housings of integrated BMS battery management systems are mostly flat box structures. When there are problems with the circuit boards inside the boxes, it is necessary to disassemble the housings for maintenance. However, the housing structures of current integrated BMS battery management systems are all integral housings, which are not convenient for quick disassembly, and the disassembly steps are relatively cumbersome, resulting in inconvenient maintenance. Therefore, a housing structure of an integrated BMS battery management system is proposed to solve the problems raised above. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a housing structure of an integrated BMS battery management system, which has the advantages of being convenient for maintenance, etc., and solves the problems that the housing structures of current integrated BMS battery management systems are all integral housings, not convenient for quick disassembly, with relatively cumbersome disassembly steps, resulting in inconvenient maintenance.

[0005] To achieve the above object, the utility model provides the following technical solution: A housing structure of an integrated BMS battery management system, including a main housing, with electronic components fixedly installed inside the main housing. An upper housing is arranged on the upper side of the main housing. A positioning frame is fixedly connected to the lower side of the upper housing. An installation component is arranged between the upper housing and the main housing.

[0006] The installation component includes a connection block fixedly connected to the inner wall of the upper housing and a limiting rod inserted into the inner side of the main housing. An installation block matched with the limiting rod is fixedly connected to the bottom of the connection block. A pull plate is fixedly connected to the side of the limiting rod away from the installation block. An adjusting rod inserted into the inner side of the main housing is also fixedly connected to the pull plate. An elastic component is arranged between the adjusting rod and the main housing.

[0007] Furthermore, heat dissipation holes are provided on both the left and right sides of the main housing, and interfaces are provided on the outer wall of the main housing.

[0008] Furthermore, a support block is fixedly connected to the bottom of the main housing, a fixing plate is fixedly connected to the bottom of the support block, and a through hole penetrating up and down is provided inside the fixing plate.

[0009] Furthermore, the number of both the support block and the fixing plate is two, and they are respectively located on the left and right sides of the bottom of the main housing, and the number of through holes on each fixing plate is three.

[0010] Furthermore, a card slot adapted to the positioning frame is provided at the upper end of the main housing, and the positioning frame is inserted inside the card slot.

[0011] Furthermore, a groove adapted to the limiting rod is provided inside the mounting block, and the pulling plate is located on the outer surface of the main housing.

[0012] Furthermore, the elastic component includes a sleeve, the sleeve is fixedly connected to the inner wall of the main housing, and a support piece and a spring are respectively arranged inside the sleeve.

[0013] Furthermore, the adjusting rod extends into the inside of the sleeve, one end of the adjusting rod located inside the sleeve is fixedly connected to the support piece, and the spring is sleeved on the outer wall of the adjusting rod.

[0014] Compared with the prior art, the present utility model provides a housing structure integrating a BMS battery management system, having the following beneficial effects:

[0015] For the housing structure of the integrated BMS battery management system, by pulling the pulling plate to drive the adjusting rod and the limiting rod to move, the adjusting rod can drive the support piece to squeeze the spring, and the elastic effect of the spring can be used to elastically adjust the position of the limiting rod. When the limiting rod cooperates with the mounting block, it is convenient to quickly fix the upper housing. When the limiting rod is separated from the mounting block, the upper housing can be quickly separated from the main housing, facilitating the quick maintenance of the electronic components inside the main housing, solving the problem that the housing structures of the current integrated BMS battery management systems are all integral housings, which are not convenient for quick disassembly, and the disassembly steps are relatively cumbersome, resulting in inconvenient maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the structure of the present utility model;

[0017] Figure 2 is a cross-sectional view of the structure of the present utility model;

[0018] Figure 3 is the present utility model Figure 2 the enlarged structural schematic diagram of A shown;

[0019] Figure 4 This is the front view of the structure of the present utility model.

[0020] In the figure: 1, main housing; 2, electronic components; 3, upper housing; 4, interface; 5, support block; 6, fixing plate; 7, heat dissipation holes; 8, positioning frame; 9, connecting block; 10, mounting block; 11, limiting rod; 12, pulling plate; 13, adjusting rod; 14, sleeve; 15, support sheet; 16, spring. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1 to 4 , a housing structure of an integrated BMS battery management system in this embodiment includes a main housing 1. An electronic component 2 is fixedly installed inside the main housing 1. An interface 4 is provided on the outer wall of the main housing 1. An upper housing 3 is provided on the upper side of the main housing 1. A positioning frame 8 is fixedly connected to the lower side of the upper housing 3. Among them, a card slot adapted to the positioning frame 8 is opened at the upper end of the main housing 1, and the positioning frame 8 is inserted into the inner side of the card slot.

[0024] It should be noted that heat dissipation holes 7 are opened on both the left and right sides of the main housing 1, ensuring air circulation and facilitating ventilation and heat dissipation of the electronic components 2 inside the main housing 1.

[0025] It should be added that a support block 5 is fixedly connected to the bottom of the main housing 1. A fixing plate 6 is fixedly connected to the bottom of the support block 5. A through hole penetrating up and down is opened inside the fixing plate 6. Among them, the number of both the support block 5 and the fixing plate 6 is two, and they are respectively located on the left and right sides of the bottom of the main housing 1. The number of through holes on each fixing plate 6 is three. The fixing plate 6 can cooperate with threaded parts to facilitate the installation and fixation of the main housing 1, and the support block 5 is used to raise the main housing 1.

[0026] In this embodiment, an installation component is provided between the upper housing 3 and the main housing 1. The installation component includes a connection block 9 fixedly connected to the inner wall of the upper housing 3 and a limiting rod 11 inserted into the inner side of the main housing 1. A mounting block 10 that cooperates with the limiting rod 11 is fixedly connected to the bottom of the connection block 9. A pull plate 12 is fixedly connected to the side of the limiting rod 11 away from the mounting block 10, and an adjusting rod 13 inserted into the inner side of the main housing 1 is also fixedly connected to the pull plate 12. The cooperation between the limiting rod 11 and the mounting block 10 facilitates the fixation of the upper housing 3, and the installation is convenient.

[0027] It should be noted that a groove adapted to the limiting rod 11 is formed inside the mounting block 10, and the pull plate 12 is located on the outer surface of the main housing 1.

[0028] Embodiment Two:

[0029] Please refer to Figures 2 to 3 , on the basis of Embodiment One, an elastic component is provided between the adjusting rod 13 and the main housing 1. The elastic component includes a sleeve 14 fixedly connected to the inner wall of the main housing 1. A support piece 15 and a spring 16 are respectively arranged inside the sleeve 14. Among them, the adjusting rod 13 extends into the inside of the sleeve 14, and one end of the adjusting rod 13 located inside the sleeve 14 is fixedly connected to the support piece 15, and the spring 16 is sleeved on the outer wall of the adjusting rod 13. The cooperation between the support piece 15 and the spring 16 facilitates the elastic adjustment of the position of the adjusting rod 13, and further facilitates the elastic adjustment of the position of the limiting rod 11 through the pull plate 12, which is convenient for separating the limiting rod 11 from the mounting block 10 and facilitates disassembly.

[0030] The working principle of the above embodiment is as follows:

[0031] When the present utility model is in use, by pulling the pull plate 12 to drive the adjusting rod 13 and the limiting rod 11 to move, the adjusting rod 13 can drive the support piece 15 to compress the spring 16. The elastic effect of the spring 16 can be used to elastically adjust the position of the limiting rod 11. When the limiting rod 11 cooperates with the mounting block 10, it is convenient to quickly fix the upper housing 3. When the limiting rod 11 is separated from the mounting block 10, the upper housing 3 can be quickly separated from the main housing 1, which is convenient for quickly overhauling the electronic components 2 inside the main housing 1.

[0032] The installation method, connection method or setting method disclosed in this embodiment are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. It should be noted that in this article, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application.

[0033] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0034] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A housing structure integrating a BMS battery management system, comprising a main housing (1), wherein electronic components (2) are fixedly installed inside the main housing (1), and characterized in that: An upper housing (3) is provided on the upper side of the main housing (1). A positioning frame (8) is fixedly connected to the lower side of the upper housing (3). An installation assembly is provided between the upper housing (3) and the main housing (1). The installation assembly includes a connection block (9) fixedly connected to the inner wall of the upper housing (3) and a limiting rod (11) inserted into the inner side of the main housing (1). An installation block (10) that cooperates with the limiting rod (11) is fixedly connected to the bottom of the connection block (9). A pull plate (12) is fixedly connected to the side of the limiting rod (11) away from the installation block (10). An adjusting rod (13) inserted into the inner side of the main housing (1) is also fixedly connected to the pull plate (12). An elastic assembly is provided between the adjusting rod (13) and the main housing (1).

2. The housing structure of an integrated BMS battery management system according to claim 1, wherein: Heat dissipation holes (7) are formed on both the left and right sides of the main housing (1). An interface (4) is provided on the outer wall of the main housing (1).

3. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that: A support block (5) is fixedly connected to the bottom of the main housing (1). A fixing plate (6) is fixedly connected to the bottom of the support block (5). A through hole that penetrates up and down is formed inside the fixing plate (6).

4. The housing structure of an integrated BMS battery management system according to claim 3, wherein: The number of both the support blocks (5) and the fixing plates (6) is two, and they are respectively located on the left and right sides of the bottom of the main housing (1). The number of through holes on each fixing plate (6) is three.

5. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that: A card slot adapted to the positioning frame (8) is formed at the upper end of the main housing (1). The positioning frame (8) is inserted into the inner side of the card slot.

6. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that: A groove adapted to the limiting rod (11) is formed inside the installation block (10). The pull plate (12) is located on the outer surface of the main housing (1).

7. The housing structure of an integrated BMS battery management system according to claim 1, characterized in that: The elastic assembly includes a sleeve (14). The sleeve (14) is fixedly connected to the inner wall of the main housing (1). A support piece (15) and a spring (16) are respectively arranged inside the sleeve (14).

8. A housing structure of an integrated BMS battery management system according to claim 7, characterized in that: The adjusting rod (13) extends into the inside of the sleeve (14). One end of the adjusting rod (13) located inside the sleeve (14) is fixedly connected to the support piece (15). The spring (16) is sleeved on the outer wall of the adjusting rod (13).

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