Copper and aluminum FPC combined circuit board

Abstract

The utility model relates to the technical field of combined circuit boards, in particular to a copper and aluminum FPC (flexible printed circuit) combined circuit board, which comprises a circuit board main body, a mounting piece is arranged at the bottom of the circuit board main body, a plurality of groups of connecting pieces are arranged in the circuit board main body, and a clamping piece is arranged at one end, far away from the circuit board main body, of each connecting piece. Multiple sets of limiting pieces are arranged in the mounting piece, a clamping groove is formed in the clamping piece, a fixing piece is arranged on the outer side of the circuit board body, a flexible circuit board is arranged at the end, away from the circuit board body, of the fixing piece, two sets of sleeves are arranged at the top of the fixing piece, and fixing rods are slidably connected to the interiors of the sleeves; a threaded groove is formed in the clamping piece, the size of the internal structure of the threaded groove corresponds to the size of the external structure of the connecting piece, and compared with an existing combined circuit board, the combined circuit board has the advantage that the overall practicability of the combined circuit board can be improved through the design.

Description

Technical Field

[0001] The utility model relates to the technical field of combined circuit boards, in particular to a copper and aluminum FPC combined circuit board. Background Art

[0002] The birth and development of FPC and PCB gave birth to a new product, the rigid-flex board. Therefore, the rigid-flex board is a flexible circuit board and a rigid circuit board, which are combined together through lamination and other processes according to relevant process requirements to form a circuit board with FPC characteristics and PCB characteristics.

[0003] FPC is integrated into CCS (Cells Contact System, integrated busbar, wiring harness board integrated components). CCS products are composed of FPC, plastic structural parts, copper-aluminum busbars, etc. The copper-aluminum busbars connect multiple cells in series and parallel through laser welding. FPC is connected with copper-aluminum busbars and plastic structural parts to form electrical connection and signal detection structural components.

[0004] The existing combined circuit board is installed inside the equipment by tightening the nut. Auxiliary tools are needed for installation. Without the auxiliary tools, it cannot be installed and is inconvenient to use. Therefore, it is particularly important to improve the existing combined circuit board and design a new copper and aluminum FPC combined circuit board to solve the above technical defects and improve the practicality of the overall combined circuit board. Utility Model Content

[0005] The purpose of the utility model is to provide a copper and aluminum FPC combined circuit board. The device can be installed without the aid of auxiliary tools. When there are no auxiliary tools, the problem of being unable to install is solved. It is easy to use and improves the overall practicality of the combined circuit board assembly to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A copper and aluminum FPC combined circuit board comprises a circuit board body, a mounting piece is provided at the bottom of the circuit board body, and a plurality of groups of connecting pieces are provided inside the circuit board body, a clamping piece is provided at one end of the connecting piece away from the circuit board body, a plurality of groups of limiting pieces are provided inside the mounting piece, a clamping groove is provided inside the clamping piece, a fixing piece is provided on the outside of the circuit board body, a flexible circuit board is provided at one end of the fixing piece away from the circuit board body, and two groups of sleeves are provided on the top of the fixing piece, and a fixing rod is slidably connected inside the sleeve.

[0008] As a preferred solution of the utility model, a thread groove is provided inside the clamping member, the internal structure size of the thread groove is designed to correspond to the external structure size of the connecting member, and the clamping member is slidably connected to the connecting member via the thread groove.

[0009] As a preferred solution of the utility model, a plurality of sliding grooves are provided inside the circuit board body, the internal structure size of the sliding grooves is designed to correspond to the external structure size of the connector, and the circuit board body is slidably connected to the connector via the sliding grooves.

[0010] As a preferred solution of the utility model, the internal structure size of the clamping groove is designed to correspond to the external structure size of the limiting member, and the clamping member is connected to the limiting member through the clamping groove.

[0011] As a preferred solution of the utility model, a moving block is fixedly connected to the outside of the fixed rod and located inside the sleeve, and a compression spring is provided on the top of the moving block and located outside the fixed rod. The compression spring is connected to the fixed rod through the moving block.

[0012] As a preferred solution of the utility model, the fixing rod and the fixing piece are slidably connected, two groups of support blocks are provided inside the fixing piece, and fixing grooves are provided inside the support blocks and the flexible circuit board. The internal structure size of the fixing groove is designed to correspond to the external structure size of the fixing rod, and the support blocks and the flexible circuit board are connected to the fixing rod through the fixing groove.

[0013] As a preferred solution of the present invention, a washer is provided at one end of the connector close to the circuit board body, and the washer is made of rubber material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, through the design of the connecting piece, the clamping piece and the limiting piece, when the circuit board body needs to be installed, the connecting piece is connected to the sliding groove so that the circuit board body is connected to the connecting piece, and then the threaded groove is threadedly connected to the connecting piece so that it is connected to the clamping piece, and the clamping piece is moved to the inside of the limiting piece so that the clamping groove on its outside is limitedly connected to the limiting piece, so that the clamping piece can be limitedly connected to the limiting piece, so that the circuit board body can be connected to the mounting piece to complete the installation. There is no need to use auxiliary tools to install during the installation. When there are no auxiliary tools, the problem of being unable to install is solved, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2This is a schematic diagram of the structure of the limiter of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connector of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the fixing member of the utility model;

[0020] Figure 5 It is a schematic diagram of the internal structure of the sleeve of the utility model.

[0021] In the figure: 1. Circuit board body; 2. Mounting part; 3. Connecting part; 4. Snap-on part; 5. Limiting part; 6. Snap-on groove; 7. Fixing part; 8. Flexible circuit board; 9. Sleeve; 10. Fixing rod; 11. Threaded groove; 12. Moving block; 13. Compression spring; 14. Support block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Example:

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0025] A copper and aluminum FPC combined circuit board comprises a circuit board body 1, a mounting member 2 is provided at the bottom of the circuit board body 1, and a plurality of groups of connecting members 3 are provided inside the circuit board body 1, a clamping member 4 is provided at one end of the connecting member 3 away from the circuit board body 1, a plurality of groups of limiting members 5 are provided inside the mounting member 2, a clamping groove 6 is provided inside the clamping member 4, a fixing member 7 is provided on the outside of the circuit board body 1, a flexible circuit board 8 is provided at one end of the fixing member 7 away from the circuit board body 1, and two groups of sleeves 9 are provided on the top of the fixing member 7, and a fixing rod 10 is slidably connected inside the sleeve 9.

[0026] Furthermore, a thread groove 11 is opened inside the clamping member 4, and the internal structure size of the thread groove 11 is designed to correspond to the external structure size of the connecting member 3. The clamping member 4 is slidingly connected to the connecting member 3 through the thread groove 11, and the thread groove 11 is threadedly connected to the connecting member 3, so that the connecting member 3 can be threadedly connected to the clamping member 4, thereby enabling the circuit board body 1 to be connected to the clamping member 4 through the connecting member 3.

[0027] Among them, multiple groups of sliding grooves are opened inside the circuit board body 1, and the internal structure size of the sliding grooves is designed to correspond to the external structure size of the connecting member 3. The circuit board body 1 is slidably connected to the connecting member 3 through the sliding grooves, and the sliding grooves are slidably connected to the connecting member 3, so that the circuit board body 1 can be slidably connected to the connecting member 3.

[0028] Secondly, the internal structure size of the snap-in groove 6 is designed to correspond to the external structure size of the limit member 5. The snap-in groove 6 is connected to the limit member 5, and the snap-in groove 6 is connected to the limit member 5 in a limit connection, so that the snap-in groove 6 can be connected to the limit member 5 in a limit connection. When the circuit board body 1 needs to be installed, the connecting member 3 is connected to the sliding groove, so that the circuit board body 1 is connected to the connecting member 3, and then the threaded groove 11 is threadedly connected to the connecting member 3 to connect it to the snap-in member 4, and the snap-in member 4 is moved to the inside of the limit member 5, so that the snap-in groove 6 on its outside is connected to the limit member 5 in a limit connection, so that the snap-in member 4 can be connected to the limit member 5 in a limit connection. Therefore, the circuit board body 1 can be connected to the mounting member 2 to complete the installation. There is no need to use auxiliary tools to install during installation. When there are no auxiliary tools, the problem of being unable to install is solved, and it is easy to use.

[0029] Furthermore, a moving block 12 is fixedly connected to the outside of the fixed rod 10 and located inside the sleeve 9, and a compression spring 13 is provided on the top of the moving block 12 and located on the outside of the fixed rod 10. The compression spring 13 is connected to the fixed rod 10 through the moving block 12. The compression spring 13 is connected to the moving block 12 so that the compression spring 13 can contact the fixed rod 10. When the compression spring 13 drives the moving block 12 to move, the fixed rod 10 can be driven to move through the moving block 12.

[0030] Furthermore, the fixing rod 10 and the fixing member 7 are slidably connected, and two groups of support blocks 14 are provided inside the fixing member 7. The support blocks 14 and the flexible circuit board 8 are provided with fixing grooves. The internal structure size of the fixing groove is designed to correspond to the external structure size of the fixing rod 10. The support blocks 14 and the flexible circuit board 8 are connected to the fixing rod 10 through the fixing groove. When the flexible circuit board 8 needs to be connected to the circuit board body 1, the fixing rod 10 is pulled to connect the flexible circuit board 8 to the fixing member 7 so that it can be connected to the support block 14. The fixing rod 10 is released, and the moving block 12 is driven to move by the compression spring 13, so that the moving block 12 drives the fixing rod 10 to move and moves it to the inside of the two groups of fixing grooves, so that the flexible circuit board 8 can be limitedly connected to the fixing member 7, thereby making it convenient to connect to the circuit board body 1.

[0031] Furthermore, a gasket is provided at one end of the connector 3 close to the circuit board body 1. The gasket is made of rubber material. When the connector 3 is connected to the circuit board body 1, the gasket is connected to the connector 3. The gasket can increase the buffer distance between the connector 3 and the circuit board body 1, thereby preventing the connector 3 from causing damage to the surface of the circuit board body 1.

[0032] In this embodiment, the implementation scenario is specifically as follows: in actual use, when the circuit board body 1 needs to be installed, the connecting piece 3 is connected to the sliding groove, so that the circuit board body 1 is connected to the connecting piece 3, and then the threaded groove 11 is threadedly connected to the connecting piece 3 to connect it to the clamping piece 4, and the clamping piece 4 is moved to the inside of the limiting piece 5, so that the clamping groove 6 on its outside is limitedly connected to the limiting piece 5, so that the clamping piece 4 can be limitedly connected to the limiting piece 5, so that the circuit board body 1 can be connected to the mounting piece 2 to complete the installation. There is no need to use auxiliary tools to install during installation, and when there are no auxiliary tools, the problem of The problem of being unable to install is solved. It is easy to use. When the flexible circuit board 8 needs to be connected to the circuit board main body 1, the fixing rod 10 is pulled to connect the flexible circuit board 8 to the fixing piece 7 so that it can be connected to the support block 14. The fixing rod 10 is loosened, and the moving block 12 is driven to move by the compression spring 13, so that the moving block 12 drives the fixing rod 10 to move and moves it to the inside of the two groups of fixing grooves, so that the flexible circuit board 8 can be limitedly connected to the fixing piece 7, so that it can be conveniently connected to the circuit board main body 1. Compared with the existing combined circuit boards, the utility model can improve the overall practicality of the combined circuit boards through design.

[0033] Although 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 copper and aluminum FPC combined circuit board, comprising a circuit board body (1), characterized in that: A mounting member (2) is provided at the bottom of the circuit board body (1), and a plurality of connecting members (3) are provided inside the circuit board body (1), a clamping member (4) is provided at one end of the connecting member (3) away from the circuit board body (1), a plurality of limiting members (5) are provided inside the mounting member (2), a clamping groove (6) is provided inside the clamping member (4), a fixing member (7) is provided on the outside of the circuit board body (1), a flexible circuit board (8) is provided at one end of the fixing member (7) away from the circuit board body (1), and two groups of sleeves (9) are provided on the top of the fixing member (7), and a fixing rod (10) is slidably connected inside the sleeve (9).

2. A copper and aluminum FPC combined circuit board according to claim 1, characterized in that: The clamping member (4) is provided with a thread groove (11) inside, and the internal structure size of the thread groove (11) is designed to correspond to the external structure size of the connecting member (3). The clamping member (4) is slidably connected to the connecting member (3) via the thread groove (11).

3. A copper and aluminum FPC combined circuit board according to claim 1, characterized in that: The circuit board body (1) has a plurality of sets of sliding grooves disposed therein, the internal structure size of the sliding grooves being designed to correspond to the external structure size of the connecting piece (3), and the circuit board body (1) is slidably connected to the connecting piece (3) via the sliding grooves.

4. The copper-aluminum FPC combined circuit board according to claim 1, characterized in that: The internal structure size of the clamping groove (6) is designed to correspond to the external structure size of the limiting member (5), and the clamping member (4) is connected to the limiting member (5) via the clamping groove (6).

5. The copper-aluminum FPC combined circuit board according to claim 1, characterized in that: A moving block (12) is fixedly connected to the outside of the fixed rod (10) and located inside the sleeve (9); a compression spring (13) is provided on the top of the moving block (12) and located outside the fixed rod (10); and the compression spring (13) is connected to the fixed rod (10) through the moving block (12).

6. The copper-aluminum FPC combined circuit board according to claim 1, characterized in that: The fixing rod (10) and the fixing member (7) are slidably connected. Two groups of support blocks (14) are arranged inside the fixing member (7). The support blocks (14) and the flexible circuit board (8) are both provided with fixing grooves. The internal structure size of the fixing groove is designed to correspond to the external structure size of the fixing rod (10). The support blocks (14) and the flexible circuit board (8) are both connected to the fixing rod (10) through the fixing grooves.

7. The copper-aluminum FPC combined circuit board according to claim 1, characterized in that: A gasket is provided at one end of the connecting piece (3) close to the circuit board body (1), and the gasket is made of rubber material.

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