BMS battery management integrated device

Abstract

The utility model belongs to the technical field of integrated devices, and particularly relates to a BMS battery management integrated device which comprises a base, four first fixing holes are formed in the upper surface of the base, a fixing box is fixedly connected to the upper surface of the base, and a plurality of heat dissipation holes are formed in the upper surface of the fixing box. A fixing frame is fixedly connected to the upper surface of the fixing box, a sliding groove is formed in one side of the fixing frame, a filter screen is connected into the sliding groove in a sliding mode, second fixing holes are formed in the sides, away from each other, of the filter screen, and a fixing structure is arranged on the fixing frame. The filter screen can prevent external dust and other impurities from falling into the heat dissipation holes and accumulating for a long time, so that the heat dissipation holes are easy to block and difficult to clean, and the effect of heat dissipation from internal elements to the outside is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated devices, in particular to a BMS battery management integrated device. Background Art

[0002] The BMS battery management system is an important link between the on-board power battery and the electric vehicle. Its main functions include: real-time monitoring of battery physical parameters, battery status estimation, online diagnosis and early warning, balancing management and thermal management.

[0003] However, in existing equipment, most BMS battery management boxes are provided with heat dissipation holes. However, external dust will block the heat dissipation holes over time, affecting the effect of heat dissipation of internal components to the outside. Therefore, a BMS battery management integrated device is proposed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a BMS battery management integrated device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a BMS battery management integrated device, including a base, the upper surface of the base is provided with four first fixing holes, the upper surface of the base is fixedly connected with a fixing box, the upper surface of the fixing box is provided with a plurality of heat dissipation holes, the upper surface of the fixing box is fixedly connected with a fixing frame, a sliding groove is provided on one side of the fixing frame, a filter is slidably connected in the sliding groove, a second fixing hole is provided on the side away from the filter, and a fixing structure is provided on the fixing frame.

[0006] As a further description of the above technical solution:

[0007] A plurality of connection grooves are provided on one side of the fixing box, four fixing columns are fixedly connected to the inner top of the fixing box, and a threaded hole is provided at the bottom of each fixing column.

[0008] As a further description of the above technical solution:

[0009] The bottoms of the four fixing columns are commonly fixedly connected with an integrated circuit board. A connecting hole is opened at the bottom of the integrated circuit board. A bolt is movably arranged in each connecting hole. Each bolt is respectively matched with a corresponding threaded hole.

[0010] As a further description of the above technical solution:

[0011] A plurality of terminal sockets are fixedly connected to the upper surface of the integrated circuit board, and each of the terminal sockets is respectively matched with a corresponding connection slot.

[0012] As a further description of the above technical solution:

[0013] The fixing structure includes a connecting frame fixedly connected to one side of the fixing frame, a sliding rod is slidably connected to one side of the connecting frame, a clamping block is fixedly connected to one side of the sliding rod, the clamping block is slidably connected to one side of the fixing frame, and the clamping block is adapted to the second fixing hole.

[0014] As a further description of the above technical solution:

[0015] A spring is movably provided on the sliding rod, one end of the spring is fixedly connected to one side of the inner part of the connecting frame, and the other end of the spring is fixedly connected to one side of the clamping block.

[0016] The utility model has the following beneficial effects:

[0017] 1. Compared with the prior art, the BMS battery management integrated device is provided with a filter, etc. The filter can prevent external dust and other impurities from falling into the heat dissipation holes. Long-term accumulation can easily lead to blockage of the heat dissipation holes, which is difficult to clean and affects the effect of heat dissipation of internal components to the outside.

[0018] 2. Compared with the prior art, the BMS battery management integrated device is provided with a connection frame, a sliding rod, a clamping block and a spring, etc., and the sliding rod is pulled, and the sliding rod drives the clamping block to disengage from the second fixing hole and compress the spring, and then the filter is taken out, so that the staff can clean or replace the filter conveniently, avoid clogging of the filter and reduce the heat dissipation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a BMS battery management integrated device proposed by the utility model;

[0020] Figure 2 A schematic diagram of a fixing box of a BMS battery management integrated device proposed by the utility model;

[0021] Figure 3 An exploded diagram of a fixing box and an integrated circuit board of a BMS battery management integrated device proposed by the utility model;

[0022] Figure 4 A schematic diagram of a fixing frame and a filter screen of a BMS battery management integrated device proposed by the utility model;

[0023] Figure 5 This is an exploded diagram of a fixing frame and a filter screen of a BMS battery management integrated device proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the fixed structure of a BMS battery management integrated device proposed by the utility model;

[0025] Figure 7 This is an exploded diagram of the fixed structure of a BMS battery management integrated device proposed in the utility model.

[0026] Legend:

[0027] 1. Base; 2. First fixing hole; 3. Fixing box; 4. Heat dissipation hole; 5. Fixing frame; 6. Sliding groove; 7. Filter; 8. Second fixing hole; 9. Fixing structure; 901. Connecting frame; 902. Sliding rod; 903. Card block; 904. Spring; 10. Fixing column; 11. Integrated circuit board; 12. Terminal socket; 13. Bolt. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figures 1 to 7 The utility model provides a BMS battery management integrated device: comprising a base 1, the upper surface of the base 1 is provided with four first fixing holes 2, the upper surface of the base 1 is fixedly connected with a fixing box 3, one side of the fixing box 3 is provided with a plurality of connection grooves, the inner top of the fixing box 3 is fixedly connected with four fixing columns 10, the bottom of each fixing column 10 is provided with a threaded hole, the bottom of the four fixing columns 10 is commonly fixedly connected with an integrated circuit board 11, the upper surface of the integrated circuit board 11 is fixedly connected with a plurality of terminal sockets 12, each terminal socket 12 is respectively adapted to the corresponding connection groove, and the bottom of the integrated circuit board 11 is provided with a threaded hole. A connection hole is provided, each of which is movably provided with a bolt 13, each bolt 13 is respectively adapted to a corresponding threaded hole, a plurality of heat dissipation holes 4 are provided on the upper surface of the fixing box 3, a fixing frame 5 is fixedly connected to the upper surface of the fixing box 3, a sliding groove 6 is provided on one side of the fixing frame 5, a filter screen 7 is slidably connected in the sliding groove 6, the filter screen 7 can prevent external dust and other impurities from falling into the heat dissipation holes 4, and long-term accumulation can easily cause the heat dissipation holes 4 to be blocked, which is difficult to clean and affects the effect of heat dissipation of internal components to the outside, a second fixing hole 8 is provided on the side away from the filter screen 7, and a fixing structure 9 is provided on the fixing frame 5;

[0030] Reference Figure 5 , Figure 6 and Figure 7In order to achieve the purpose of disassembling and assembling the filter screen 7, the fixing structure 9 includes a connecting frame 901 fixedly connected to one side of the fixing frame 5, a sliding rod 902 is slidably connected to one side of the connecting frame 901, and a clamping block 903 is fixedly connected to one side of the sliding rod 902. The clamping block 903 is slidably connected to one side of the fixing frame 5, and the clamping block 903 is adapted to the second fixing hole 8. A spring 904 is movably provided on the sliding rod 902, one end of the spring 904 is fixedly connected to one side of the inner side of the connecting frame 901, and the other end is fixedly connected to one side of the clamping block 903. Pull the sliding rod 902, the sliding rod 902 drives the clamping block 903 to disengage from the second fixing hole 8 and compress the spring 904, and then take out the filter screen 7, which is convenient for the staff to clean or replace the filter screen 7, avoid clogging of the filter screen 7, and reduce the heat dissipation quality.

[0031] Working principle: pull the sliding rod 902, the sliding rod 902 drives the clamping block 903 to disengage from the second fixing hole 8 and compress the spring 904, and then take out the filter 7, which is convenient for the staff to clean or replace the filter 7, avoid clogging of the filter 7 and reduce the heat dissipation quality. The filter 7 can prevent external dust and other impurities from falling into the heat dissipation hole 4. Long-term accumulation can easily cause the heat dissipation hole 4 to be blocked, which is difficult to clean and affects the effect of heat dissipation of internal components to the outside.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A BMS battery management integrated device, comprising a base (1), characterized in that: Four first fixing holes (2) are provided on the upper surface of the base (1); a fixing box (3) is fixedly connected to the upper surface of the base (1); a plurality of heat dissipation holes (4) are provided on the upper surface of the fixing box (3); a fixing frame (5) is fixedly connected to the upper surface of the fixing box (3); a sliding groove (6) is provided on one side of the fixing frame (5); a filter screen (7) is slidably connected in the sliding groove (6); a second fixing hole (8) is provided on the side away from the filter screen (7); and a fixing structure (9) is provided on the fixing frame (5).

2. A BMS battery management integrated device according to claim 1, characterized in that: A plurality of connection grooves are provided on one side of the fixing box (3), and four fixing columns (10) are fixedly connected to the inner top of the fixing box (3), and a threaded hole is provided at the bottom of each fixing column (10).

3. A BMS battery management integrated device according to claim 2, characterized in that: An integrated circuit board (11) is fixedly connected to the bottoms of the four fixing columns (10), a connecting hole is provided at the bottom of the integrated circuit board (11), a bolt (13) is movably provided in each connecting hole, and each bolt (13) is respectively matched with a corresponding threaded hole.

4. A BMS battery management integrated device according to claim 3, characterized in that: A plurality of terminal sockets (12) are fixedly connected to the upper surface of the integrated circuit board (11), and each of the terminal sockets (12) is respectively adapted to a corresponding connection slot.

5. A BMS battery management integrated device according to claim 1, characterized in that: The fixing structure (9) comprises a connecting frame (901) fixedly connected to one side of the fixing frame (5); a sliding rod (902) is slidably connected to one side of the connecting frame (901); a clamping block (903) is fixedly connected to one side of the sliding rod (902); the clamping block (903) is slidably connected to one side of the fixing frame (5); and the clamping block (903) is matched with the second fixing hole (8).

6. A BMS battery management integrated device according to claim 5, characterized in that: A spring (904) is movably provided on the sliding rod (902), one end of the spring (904) is fixedly connected to one side of the interior of the connection frame (901), and the other end is fixedly connected to one side of the clamping block (903).

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