New energy automobile battery control circuit board convenient to disassemble

Abstract

The utility model discloses a new energy automobile battery control circuit board convenient to disassemble, which belongs to the technical field of control circuit boards and comprises a battery box body and a positioning pressing plate, a battery body is assembled on the inner wall of the battery box body through a limiting partition plate, a top contact of the battery body is connected with a contact piece, and one side of the limiting partition plate is provided with a limiting clamping groove. The interior of the limiting clamping groove is connected with an overhead frame through a limiting clamping block, a circuit board body is assembled in the overhead frame, and the surface of the circuit board body is connected with a data cable. The bottom of the positioning pressing plate is pressed on the top of the contact piece, one side of the positioning pressing plate is provided with an assembling clamping groove, and the assembling clamping groove is internally provided with an anti-loosening quick-connection assembly for pressing and fixing the data cable; according to the utility model, the control circuit board and the battery contact piece can be arranged in a split manner, so that the control circuit board can be conveniently disassembled, the situation that the contact piece and the circuit board are fixed together and are difficult to disassemble and assemble can be prevented, and the overhaul and maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of control circuit boards, in particular to a detachable new energy vehicle battery control circuit board. Background Art

[0002] The control circuit board is also a circuit board. Although the application range of the control circuit board is not as wide as that of the circuit board, it is smarter and more automated than ordinary circuit boards. It is designed to meet the application requirements of most control systems. The control circuit board used for new energy vehicle batteries is also called a power circuit board. The circuit board is installed on the battery pack. The circuit board can be connected to the battery by spot welding the pins on the circuit board to the contacts of the battery.

[0003] However, during the use of the existing control circuit board for new energy vehicle batteries, if the control circuit board is burned due to circuit problems, it is necessary to remove the old control circuit board when it needs to be repaired. During the removal process, the battery contacts and the pins on the circuit board are fixed by welding, which makes the removal very complicated. Therefore, we need to propose a new energy vehicle battery control circuit board that is easy to disassemble. Summary of the invention

[0004] The purpose of the utility model is to provide a detachable new energy vehicle battery control circuit board, which can separate the control circuit board and the battery contacts, and can conveniently remove the control circuit board, thereby preventing the contacts and the circuit board from being fixed together, resulting in difficulties in disassembly and assembly, thereby improving the efficiency of inspection and maintenance, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides: a detachable new energy vehicle battery control circuit board, comprising a battery box, the inner wall of the battery box is equipped with a battery body through a limiting partition, the top contact of the battery body is connected to a contact piece, a limiting card slot is arranged on one side of the limiting partition, the interior of the limiting card slot is connected to an overhead frame through a limiting card block, the interior of the overhead frame is equipped with a circuit board body, and the surface of the circuit board body is connected to a data cable; a positioning pressure plate detachably mounted on the top of the limiting partition, the bottom of the positioning pressure plate is pressed tightly on the top of the contact piece, an assembly card slot is opened on one side of the positioning pressure plate, and an anti-loosening quick-connect component for pressing and fixing the data cable is arranged inside the assembly card slot.

[0006] Preferably, a fixing plate is connected to one side of the positioning pressure plate, and the fixing plate is threadedly connected to the top of the limiting partition through a locking rod.

[0007] Preferably, the anti-loosening quick-connect assembly includes: a locking pressure plate slidably connected to the inner wall of the assembly slot, and an anti-dropping block connected to the bottom of the locking pressure plate; wherein an adjusting rod is threadedly installed on the top of the assembly slot, and a positioning plate is connected to the bottom end of the adjusting rod, and the surface of the positioning plate is rotatably connected to the inside of the locking pressure plate.

[0008] Preferably, an anti-loosening spring is arranged inside the assembly slot, the anti-loosening spring is sleeved on the surface of the adjusting rod, a limiting groove is opened on the top of the locking pressure plate, and the bottom end of the anti-loosening spring is connected to the inside of the limiting groove.

[0009] Preferably, one end of the data cable is connected to an anti-dropping plug, the anti-dropping plug is inserted into the assembly card slot, and the anti-dropping card block is engaged with the bottom of the anti-dropping plug.

[0010] Preferably, the limiting partition is connected to the center of the inner wall of the battery box, the battery body is respectively arranged on both sides of the limiting partition, and a cover plate is installed on the top of the battery box.

[0011] Preferably, both ends of the overhead frame are connected to limiting cylinders, and the bottom of the limiting cylinder is connected to the top of the battery body through a buffer pad.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model assembles the battery body inside the battery box through the coordinated arrangement of structures such as a limiting partition, a positioning pressure plate, an overhead frame and an anti-loosening quick-connect assembly, and arranges the contact piece on the top of the battery body to be connected with the battery contact, and the positioning pressure plate is installed on the top of the limiting partition through a locking rod by a fixing plate to press and fix the contact piece, or the contact piece is removed and the circuit board body is installed on the limiting card slot through the overhead frame, and the limiting cylinder can be used to improve the stability of the circuit board body and prevent the welding pins of the circuit board body from touching each other; when the circuit board body needs to be disassembled and repaired, the locking pressure plate connected at the bottom end can be controlled to be retracted upward inside the assembly card slot by rotating the adjusting rod, so that the anti-dropping block at the bottom of the locking pressure plate releases the restriction on the anti-dropping plug of the data cable, thereby removing the overhead frame and the installed circuit board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the limit partition structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the positioning plate structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the overhead frame structure of the utility model.

[0018] In the figure: 1. battery case; 2. cover plate; 3. limit partition; 4. limit slot; 5. battery body; 6. contact piece; 7. positioning pressure plate; 8. fixing plate; 9. locking rod; 10. assembly slot; 11. locking pressure plate; 12. limit slot; 13. anti-drop block; 14. adjustment rod; 15. positioning plate; 16. anti-loosening spring; 17. overhead frame; 18. limit cylinder; 19. limit block; 20. circuit board body; 21. data cable; 22. anti-drop plug. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 The utility model provides: a detachable new energy vehicle battery control circuit board, including a battery box 1, the inner wall of the battery box 1 is equipped with a battery body 5 through a limiting partition 3, the top contact of the battery body 5 is connected with a contact piece 6, a limiting card slot 4 is arranged on one side of the limiting partition 3, the inside of the limiting card slot 4 is connected with an overhead frame 17 through a limiting card block 19, a circuit board body 20 is arranged inside the overhead frame 17, and a data cable 21 is connected to the surface of the circuit board body 20; a positioning plate 7 detachably mounted on the top of the limiting partition 3, the bottom of the positioning plate 7 is pressed tightly on the top of the contact piece 6, an assembly card slot 10 is opened on one side of the positioning plate 7, and an anti-loosening quick-connect component for pressing and fixing the data cable 21 is arranged inside the assembly card slot 10.

[0021] It is worth mentioning that, through the coordinated arrangement of the limiting partition 3, the positioning pressure plate 7, the overhead frame 17 and the anti-loosening quick-connect assembly structure, the control circuit board and the battery contacts can be separated and arranged, the control circuit board can be conveniently removed, and the contacts and the circuit board can be prevented from being fixed together, which leads to difficulties in disassembly and assembly, thereby improving the efficiency of inspection and maintenance.

[0022] Specifically, a fixing plate 8 is connected to one side of the positioning plate 7, and the fixing plate 8 is threadedly connected to the top of the limiting partition 3 through a locking rod 9. The limiting partition 3 is connected to the center of the inner wall of the battery box 1, and the battery body 5 is respectively arranged on both sides of the limiting partition 3, and a cover plate 2 is installed on the top of the battery box 1. The two ends of the overhead frame 17 are connected to the limiting cylinder 18, and the bottom of the limiting cylinder 18 is connected to the top of the battery body 5 through a buffer pad.

[0023] Furthermore, the positioning pressure plate 7 is a structure for pressing and limiting the contact piece 6, thereby improving the contact stability between the contact piece 6 and the battery body 5. The limiting partition 3 is a structure for assembling and limiting the positioning pressure plate 7. The limiting cylinder 18 is a structure for assisting the overhead frame 17 to install the circuit board body 20 and protecting the circuit board body 20.

[0024] The anti-loosening quick-connect assembly includes: a locking pressure plate 11 slidably connected to the inner wall of the assembly slot 10, and an anti-dropping block 13 connected to the bottom of the locking pressure plate 11; wherein, an adjusting rod 14 is threadedly installed on the top of the assembly slot 10, and a positioning plate 15 is connected to the bottom end of the adjusting rod 14, and the surface of the positioning plate 15 is rotatably connected to the inside of the locking pressure plate 11.

[0025] In addition, the locking pressure plate 11 is a structure that cooperates with the anti-dropping block 13 to press and limit the anti-dropping plug 22, thereby improving the contact of the anti-dropping plug 22 with the contact piece 6 of the battery box 1 and effectively preventing the anti-dropping plug 22 from falling off. At the same time, the circuit board body 20 can be easily removed without removing the contact piece 6. The positioning disk 15 is a positioning structure that connects the adjusting rod 14 to the locking pressure plate 11. The adjusting rod 14 is used to adjust the height of the locking pressure plate 11, thereby limiting the anti-dropping plug 22.

[0026] Among them, the inside of the assembly slot 10 is provided with an anti-loose spring 16, which is sleeved on the surface of the adjustment rod 14. The top of the locking plate 11 is provided with a limiting groove 12, and the bottom end of the anti-loose spring 16 is connected to the inside of the limiting groove 12. One end of the data cable 21 is connected to an anti-loose plug 22, which is inserted into the inside of the assembly slot 10, and the anti-loose block 13 is engaged with the bottom of the anti-loose plug 22. The anti-loose spring 16 is a structure to prevent the locking plate 11 from loosening, further improving the clamping effect of the locking plate 11, and the limiting groove 12 plays a role in limiting the anti-loose spring 16.

[0027] Assemble the battery body 5 inside the battery box 1, and place the contact piece 6 on the top of the battery body 5 to connect with the battery contact, install the positioning pressure plate 7 on the top of the limiting partition 3 through the fixing plate 8 through the locking rod 9, and press and fix the contact piece 6, or remove the contact piece 6. Install the circuit board body 20 on the limiting card slot 4 through the overhead frame 17. The limiting cylinder 18 can improve the stability of the circuit board body 20 and prevent the welding pins of the circuit board body 20 from touching each other, and insert the anti-drop plug 22 into the assembly card slot 10, and rotate the adjusting rod 14 at the same time, so that the positioning disk 15 at the bottom rotates in the locking pressure plate 11, and the lock is The anti-dropping block 13 at the bottom of the clamping plate 11 is pressed against the anti-dropping plug 22 to restrict the anti-dropping plug 22 and maintain the effect of pressing the anti-dropping plug 22. At the same time, the anti-loosening spring 16 sleeved on the surface of the adjusting rod 14 can prevent the locking pressure plate 11 from loosening during use. When the circuit board body 20 needs to be disassembled and repaired, the locking pressure plate 11 connected to the bottom end can be controlled to be retracted upward inside the assembly slot 10 by rotating the adjusting rod 14, so that the anti-dropping block 13 at the bottom of the locking pressure plate 11 releases the restriction on the anti-dropping plug 22 of the data cable 21, thereby removing the overhead frame 17 and the installed circuit board body 20.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A detachable new energy vehicle battery control circuit board, characterized in that: include: A battery box (1), wherein the inner wall of the battery box (1) is equipped with a battery body (5) via a limiting partition (3), the top contact of the battery body (5) is connected to a contact sheet (6), a limiting slot (4) is provided on one side of the limiting partition (3), the interior of the limiting slot (4) is connected to an overhead frame (17) via a limiting card block (19), a circuit board body (20) is equipped inside the overhead frame (17), and a data cable (21) is connected to the surface of the circuit board body (20); A positioning pressure plate (7) is detachably mounted on the top of the limiting partition (3), the bottom of the positioning pressure plate (7) is pressed tightly against the top of the contact piece (6), an assembly slot (10) is provided on one side of the positioning pressure plate (7), and an anti-loosening quick-connect component for pressing and fixing the data cable (21) is provided inside the assembly slot (10).

2. The detachable new energy vehicle battery control circuit board according to claim 1, characterized in that: A fixing plate (8) is connected to one side of the positioning pressure plate (7), and the fixing plate (8) is threadedly connected to the top of the limiting partition (3) via a locking rod (9).

3. The detachable new energy vehicle battery control circuit board according to claim 1, characterized in that: The anti-loosening quick-connect assembly includes: a locking pressure plate (11) slidably connected to the inner wall of the assembly slot (10), and An anti-dropping block (13) connected to the bottom of the locking pressure plate (11); The top of the assembly slot (10) is threadedly mounted with an adjusting rod (14), the bottom end of the adjusting rod (14) is connected to a positioning plate (15), and the surface of the positioning plate (15) is rotatably connected to the inside of the locking pressure plate (11).

4. The detachable new energy vehicle battery control circuit board according to claim 3, characterized in that: An anti-loosening spring (16) is arranged inside the assembly slot (10), and the anti-loosening spring (16) is sleeved on the surface of the adjustment rod (14). A limiting groove (12) is provided on the top of the locking pressure plate (11), and the bottom end of the anti-loosening spring (16) is connected to the inside of the limiting groove (12).

5. The detachable new energy vehicle battery control circuit board according to claim 4, characterized in that: One end of the data cable (21) is connected to an anti-drop plug (22), the anti-drop plug (22) is inserted into the assembly slot (10), and the anti-drop block (13) is engaged with the bottom of the anti-drop plug (22).

6. The detachable new energy vehicle battery control circuit board according to claim 1, characterized in that: The limiting partition (3) is connected to the center of the inner wall of the battery box (1), the battery body (5) is respectively arranged on both sides of the limiting partition (3), and a cover plate (2) is installed on the top of the battery box (1).

7. The detachable new energy vehicle battery control circuit board according to claim 1, characterized in that: Both ends of the overhead frame (17) are connected to limiting cylinders (18), and the bottom of the limiting cylinder (18) is connected to the top of the battery body (5) via a buffer pad.

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