Circuit board with multiple anti-bending structures

Abstract

The utility model discloses a circuit board with multiple anti-bending structures, which comprises a circuit board main body hard board, a circuit board main body inner board is fixedly connected to the middle part in the circuit board main body hard board, inner board positioning holes are formed in four corners of the top of the circuit board main body inner board, a chip connecting block is fixedly connected to the top of the circuit board main body inner board, and the chip connecting block is fixedly connected to the bottom of the circuit board main body hard board. According to the circuit board with the multiple anti-bending structures, the novel circuit board with the multiple anti-bending structures is provided with the rapid butt-joint clamping plate and the clamping strip, the circuit board can be clamped and installed through the rapid butt-joint clamping plate and the clamping strip, the problem that the circuit board cannot be disassembled in later maintenance due to the fact that the circuit board is welded in a traditional mode is solved, and the circuit board is convenient to assemble and disassemble. Meanwhile, the anti-bending dispersion net upper layer, the anti-bending dispersion net lower layer and the inner plate main layer are arranged in the circuit board main body hard board, and the anti-bending hardness performance of the upper part and the lower part of the inner plate main layer is enhanced through the anti-bending dispersion net upper layer and the anti-bending dispersion net lower layer.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit boards, in particular to a circuit board with multiple anti-bending structures. Background Art

[0002] The circuit board is an important electronic component used to carry electronic components and realize circuit connection. It is made of insulating materials, usually with a multi-layer structure, and connects components through metal wires to realize the transmission and control of current and signals.

[0003] Traditional circuit boards have the following defects:

[0004] (1) When using a traditional circuit board, since the traditional circuit board is connected to the object by welding, it is impossible to disassemble the circuit board when repairing it, making it much more difficult to repair the circuit board;

[0005] (2) When using traditional circuit boards, after the circuit boards are installed, they may occasionally be bumped or dropped by objects, which may easily cause the circuit boards to crack and bend, resulting in damage to the circuit boards. Utility Model Content

[0006] The purpose of the utility model is to provide a circuit board with a multiple anti-bending structure to solve the problem raised in the above background technology that when using a traditional circuit board, the traditional circuit board is connected to an object by welding, which makes it difficult to disassemble the circuit board for repair; when using a traditional circuit board, after the circuit board is installed, it is easy to cause the circuit board to crack and bend due to occasional bumps and objects falling, causing damage to the circuit board.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board with a multiple anti-bending structure, comprising a circuit board main body hard board, a circuit board main body inner board is fixedly connected to the middle of the circuit board main body hard board, four corners of the top of the circuit board main body inner board are provided with inner board positioning holes, a chip connection block is fixedly connected to the top of the circuit board main body inner board, a connecting plate is fixedly arranged at the bottom of the circuit board main body inner board, a quick docking card board is fixedly arranged at the bottom of the connecting plate, a plurality of evenly distributed card strips are fixedly arranged on both sides of the quick docking card board, the circuit board main body hard board includes a surface layer, a copper upper layer, solder-proof connection layer, anti-bending dispersion net upper layer, inner board main layer, anti-bending dispersion net lower layer, insulating connection layer and connection bottom layer, the bottom of the surface layer is fixedly connected to the top of the copper upper layer, the bottom of the copper upper layer is fixedly connected to the top of the solder-proof connection layer, the bottom of the solder-proof connection layer is fixedly connected to the top of the anti-bending dispersion net upper layer, the bottom of the anti-bending dispersion net upper layer is fixedly connected to the top of the inner board main layer, the bottom of the inner board main layer is fixedly connected to the top of the anti-bending dispersion net lower layer, the bottom of the anti-bending dispersion net lower layer is fixedly connected to the top of the insulating connection layer, and quick docking card boards and card strips are used to quickly fix circuit boards.

[0008] Preferably, four corners of the top of the circuit board main body hard board are provided with square mounting openings and mounting circular holes, and the square mounting openings and mounting circular holes are used to mount the circuit board main body hard board.

[0009] Preferably, one side of the top of the hard board of the circuit board main body is fixedly connected with a plurality of evenly distributed first pin docking interfaces, and both sides of the top of the hard board of the circuit board main body are provided with a plurality of evenly distributed first electronic component connection ports, and the first electronic component connection ports are used for welding electronic components.

[0010] Preferably, both ends of the circuit board main body hard board are fixedly connected with semicircular pads, and the tops of the two semicircular pads are provided with a plurality of evenly distributed pad connection holes, which are used to fix the semicircular pads.

[0011] Preferably, both sides of the top of the inner plate of the circuit board body are fixedly connected to a plurality of evenly distributed second electronic component connection ports, and the second electronic component connection ports are used for welding electronic components.

[0012] Preferably, a plurality of evenly distributed second pin docking interfaces are fixedly connected to one side of the top of the inner plate of the circuit board body, and the second pin docking interfaces are used for welding pins.

[0013] Preferably, raised connecting strips are fixedly provided at both ends of the top of the inner plate of the circuit board body, and two card strip connecting blocks located on one side of the inner plate of the circuit board body are fixedly provided on the top of the hard plate of the circuit board body, and the card strip connecting blocks are used to connect the card strip elements.

[0014] Preferably, four corners of the bottom of the hard board of the circuit board body are fixedly provided with foot pads, and the foot pads are used to protect the circuit board.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the new circuit board with multiple anti-bending structures is provided with quick-connect card plates and card strips, and the circuit board can be installed by quick-connect card plates and card strips, avoiding the traditional method of welding circuit boards, which leads to the problem that the circuit boards cannot be disassembled for later maintenance. At the same time, the main hard board of the circuit board is provided with an upper layer of anti-bending dispersion net, a lower layer of anti-bending dispersion net and an inner plate main layer. The anti-bending hardness performance of the upper and lower inner plate main layers is enhanced by the upper layer of anti-bending dispersion net and the lower layer of anti-bending dispersion net. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a top view structural diagram of the utility model;

[0017] Figure 2 It is a bottom view structural diagram of the utility model;

[0018] Figure 3 This is a front view structural diagram of the utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the main hard board of the circuit board of the utility model.

[0020] In the figure: 1. PCB main body hard board; 2. Square mounting port; 3. Mounting circular hole; 4. First electronic component connection port; 5. First pin docking port; 6. PCB main body inner plate; 7. Raised connecting strip; 8. Inner plate positioning hole; 9. Semicircular solder pad; 10. Solder pad connection hole; 11. Second pin docking port; 12. Second electronic component connection port; 13. Card strip connection block; 14. Chip connection block; 15. Foot pad; 16. Connection plate; 17. Quick docking card board; 18. Card strip; 19. Surface layer; 20. Copper upper layer; 21. Solder-proof connection layer; 22. Anti-bending dispersion net upper layer; 23. Inner plate main layer; 24. Anti-bending dispersion net lower layer; 25. Insulation connection layer; 26. Connection bottom layer. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a circuit board with a multiple anti-bending structure, including a circuit board main body hard board 1, a circuit board main body inner board 6 is fixedly connected to the middle of the circuit board main body hard board 1, four corners of the top of the circuit board main body inner board 6 are provided with inner board positioning holes 8, a chip connection block 14 is fixedly connected to the top of the circuit board main body inner board 6, a connecting plate 16 is fixedly arranged at the bottom of the circuit board main body inner board 6, a quick docking card board 17 is fixedly arranged at the bottom of the connecting plate 16, and a plurality of evenly distributed card strips 18 are fixedly arranged on both sides of the quick docking card board 17, and the circuit board main body hard board 1 includes a surface layer 19, a copper upper layer 20, and a solder mask. The connecting layer 21, the anti-bending dispersion net upper layer 22, the inner plate main layer 23, the anti-bending dispersion net lower layer 24, the insulating connecting layer 25 and the connecting bottom layer 26, the bottom of the surface layer 19 is fixedly connected to the top of the copper upper layer 20, the bottom of the copper upper layer 20 is fixedly connected to the top of the solder-proof connecting layer 21, the bottom of the solder-proof connecting layer 21 is fixedly connected to the top of the anti-bending dispersion net upper layer 22, the bottom of the anti-bending dispersion net upper layer 22 is fixedly connected to the top of the inner plate main layer 23, the bottom of the inner plate main layer 23 is fixedly connected to the top of the anti-bending dispersion net lower layer 24, and the bottom of the anti-bending dispersion net lower layer 24 is fixedly connected to the top of the insulating connecting layer 25.

[0023] When in use, the anti-bending dispersion mesh upper layer 22 and the anti-bending dispersion mesh lower layer 24 strengthen the anti-bending hardness performance of the inner plate main layer 23 above and below.

[0024] The four corners of the top of the circuit board main body hard board 1 are provided with square mounting openings 2 and mounting circular holes 3, one side of the top of the circuit board main body hard board 1 is fixedly connected with a plurality of evenly distributed first pin docking interfaces 5, and both sides of the top of the circuit board main body hard board 1 are provided with a plurality of evenly distributed first electronic component connection openings 4.

[0025] When in use, a square mounting opening 2 and a mounting circular hole 3 are provided at the top corner of the circuit board main body hard plate 1 , and the circuit board main body hard plate 1 is mounted through the square mounting opening 2 and the mounting circular hole 3 .

[0026] Both ends of the circuit board main body hard board 1 are fixedly connected with semicircular pads 9, and the tops of the two semicircular pads 9 are provided with a plurality of evenly distributed pad connection holes 10. Both sides of the top of the circuit board main body inner plate 6 are fixedly connected with a plurality of evenly distributed second electronic component connection ports 12, and one side of the top of the circuit board main body inner plate 6 is fixedly connected with a plurality of evenly distributed second pin docking ports 11.

[0027] When in use, the circuit components are welded through the second electronic component connection port 12 and the second pin connection port 11 .

[0028] Both ends of the top of the circuit board main body inner plate 6 are fixedly provided with raised connecting strips 7, two card strip connecting blocks 13 located on one side of the circuit board main body inner plate 6 are fixedly provided on the top of the circuit board main body hard plate 1, and foot pads 15 are fixedly provided at the four corners of the bottom of the circuit board main body hard plate 1.

[0029] When in use, the four corners at the bottom of the circuit board main body hard plate 1 are provided with foot pads 15, and the contact surface between the circuit board main body hard plate 1 and the installation object is protected by the foot pads 15.

[0030] During specific use, the utility model is a circuit board with multiple anti-bending structures. When using the circuit board with multiple anti-bending structures, the circuit board main body hard plate 1 is installed through the installation circular hole 3, and the circuit board main body inner plate 6 is fixed through the inner plate positioning hole 8. At the same time, the first electronic component connection port 4, the first pin docking interface 5, the second pin docking interface 11, the second electronic component connection port 12 and the chip connection block 14 are used to weld components. The new circuit board with multiple anti-bending structures is provided with a quick docking card plate 17 and a card strip 18. The circuit board can be installed by quickly docking the card plate 17 and the card strip 18, avoiding the traditional method of welding the circuit board, which leads to the problem that the circuit board cannot be disassembled for later maintenance. At the same time, the circuit board main body hard plate 1 is provided with an anti-bending dispersion net upper layer 22, an anti-bending dispersion net lower layer 24 and an inner plate main layer 23. The anti-bending dispersion net upper layer 22 and the anti-bending dispersion net lower layer 24 strengthen the anti-bending hardness performance of the inner plate main layer 23 above and below. This is the use process of the circuit board with multiple anti-bending structures.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A circuit board with multiple anti-bending structures, comprising a circuit board main body hard board (1), characterized in that: The middle part of the circuit board main body hard plate (1) is fixedly connected to the circuit board main body inner plate (6), the four corners of the top of the circuit board main body inner plate (6) are provided with inner plate positioning holes (8), the top of the circuit board main body inner plate (6) is fixedly connected to a chip connection block (14), the bottom of the circuit board main body inner plate (6) is fixedly provided with a connecting plate (16), the bottom of the connecting plate (16) is fixedly provided with a quick docking card plate (17), and both sides of the quick docking card plate (17) are fixedly provided with a plurality of evenly distributed card strips (18), the circuit board main body hard plate (1) comprises a surface layer (19), a copper upper layer (20), a solder-proof connection layer (21), and an anti-bending dispersion network upper layer (22) , an inner panel main layer (23), an anti-bending dispersion mesh lower layer (24), an insulating connection layer (25) and a connecting bottom layer (26), the bottom of the surface layer (19) is fixedly connected to the top of the copper upper layer (20), the bottom of the copper upper layer (20) is fixedly connected to the top of the solder-proof connection layer (21), the bottom of the solder-proof connection layer (21) is fixedly connected to the top of the anti-bending dispersion mesh upper layer (22), the bottom of the anti-bending dispersion mesh upper layer (22) is fixedly connected to the top of the inner panel main layer (23), the bottom of the inner panel main layer (23) is fixedly connected to the top of the anti-bending dispersion mesh lower layer (24), and the bottom of the anti-bending dispersion mesh lower layer (24) is fixedly connected to the top of the insulating connection layer (25).

2. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: The four corners on the top of the circuit board main body hard plate (1) are each provided with a square mounting opening (2) and a mounting circular hole (3).

3. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: A plurality of evenly distributed first pin docking ports (5) are fixedly connected to one side of the top of the circuit board main body hard plate (1), and a plurality of evenly distributed first electronic component connection ports (4) are provided on both sides of the top of the circuit board main body hard plate (1).

4. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: Both ends of the circuit board main body hard plate (1) are fixedly connected with semicircular pads (9), and the tops of the two semicircular pads (9) are provided with a plurality of evenly distributed pad connection holes (10).

5. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: Both sides of the top of the inner plate (6) of the circuit board body are fixedly connected to a plurality of evenly distributed second electronic component connection ports (12).

6. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: A plurality of evenly distributed second pin docking interfaces (11) are fixedly connected to one side of the top of the inner plate (6) of the circuit board body.

7. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: Both ends of the top of the circuit board main body inner plate (6) are fixedly provided with raised connection strips (7), and the top of the circuit board main body hard plate (1) is fixedly provided with two card strip connection blocks (13) located on one side of the circuit board main body inner plate (6).

8. The circuit board with multiple anti-bending structures according to claim 1, characterized in that: Foot pads (15) are fixedly arranged at the four corners of the bottom of the circuit board main body hard board (1).

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