A reinforcing plate structure for a flexible circuit board

Abstract

The utility model discloses a reinforcing plate structure of a flexible circuit board, which belongs to the technical field of flexible circuit boards and comprises a circuit board body, wherein two ends of the circuit board body are provided with a base, a bidirectional screw is provided in the base, two sides of the surface of the bidirectional screw are threadedly connected with a sliding seat, a telescopic rod is provided at one end of the sliding seat, a pressure plate is provided at one side of the lower end of the telescopic rod, fixed seats are provided at two ends of the base, a connecting plate is provided between the two fixed seats, and a connecting component is provided between the connecting plate and the fixed seat. The utility model sets the connecting component, and when the connecting plate needs to be inserted into the fixed seat, the pull plate is pulled to drive the sliding rod and the limit plate to slide in the fixed cylinder, the spring is compressed, and then the connecting plate is inserted into the fixed seat, the pull plate is released, and the spring is stretched to push one end of the sliding rod into the corresponding clamping hole on the connecting plate, so as to achieve the effect of limiting and fixing the connecting plate, and the connecting plate and the fixed seat can be quickly disassembled, assembled and fixed by setting the connecting component.

Description

Technical Field

[0001] The utility model belongs to the technical field of flexible circuit boards, and in particular relates to a reinforcing plate structure of a flexible circuit board. Background Art

[0002] Flexible circuit boards, also known as "soft boards", are printed circuits made of flexible insulating substrates. Flexible circuits provide excellent electrical properties, can meet the design needs of smaller and higher density installations, and also help reduce assembly processes and enhance reliability. Flexible circuit boards are the only solution to meet the requirements of miniaturization and mobility of electronic products. They can be bent, wound, and folded freely, can withstand millions of dynamic bends without damaging the wires, can be arranged arbitrarily according to spatial layout requirements, and can be moved and stretched arbitrarily in three-dimensional space, thereby achieving the integration of component assembly and wire connection; flexible circuit boards can greatly reduce the size and weight of electronic products, and are suitable for the development of electronic products towards high density, miniaturization, and high reliability.

[0003] Chinese patent application No. 2022213477998 discloses a reinforcement plate structure of a flexible circuit board, including a circuit board body, both sides of the circuit board body are clamped with a base, both ends of the base are installed with a fixed base, a clamping mechanism is arranged between the fixed bases, and the opposite sides of the base are opened with an installation groove, and a bidirectional screw is installed through the inside of the installation groove, and both ends of the bidirectional screw extend outward from the two ends of the base and are installed with a turntable, and the two ends of the bidirectional screw located in the installation groove are sleeved with a moving block, the bidirectional screw passes through the moving block, and the bidirectional screw and the moving block are threadedly connected, and a telescopic rod is installed on the opposite side of the moving block, and a support rod is installed at the end of the telescopic rod away from the moving block, and a pressure plate is installed at the bottom of the support rod. The utility model has a simple structure and is easy to adjust.

[0004] The above-mentioned patent discloses that the connecting plate and the fixing seat are connected by bolts, which is not conducive to the rapid disassembly, assembly and fixing of the connecting plate and the fixing seat. Meanwhile, the original device does not have a heat dissipation function and cannot dissipate heat and cool the circuit board body. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a reinforcing plate structure of a flexible circuit board, which has the characteristics of being able to quickly disassemble and fix between the connecting plate and the fixing seat.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a reinforcement plate structure of a flexible circuit board, comprising a circuit board body, bases are arranged at both ends of the circuit board body, a bidirectional screw is arranged in the base, sliding seats are threadedly connected on both sides of the surface of the bidirectional screw, a telescopic rod is arranged at one end of the sliding seat, a pressure plate is arranged on one side of the lower end of the telescopic rod, fixed seats are arranged at both ends of the base, a connecting plate is arranged between the two fixed seats, and a connecting component is arranged between the connecting plate and the fixed seat.

[0007] Preferably, the connecting assembly includes a fixed cylinder, a clamping hole, a pull plate, a sliding rod, a limit plate, a spring and a limit assembly, wherein a fixed cylinder is provided at one end of the fixed seat, a sliding rod is provided in the fixed cylinder, a pull plate is provided at one end of the sliding rod, a limit plate is provided on the surface of the sliding rod, a spring is provided on the outside of the sliding rod between the limit plate and the fixed cylinder, a plurality of clamping holes corresponding to the sliding rod are provided on the connecting plate, and a limit assembly is provided on one side of the upper end of the fixed cylinder.

[0008] Preferably, the limiting assembly includes a rotating plate, a fixed plate, a rotating rod and a shifting rod, wherein a fixed plate is provided on one side of the upper end of the fixed cylinder, one end of the fixed plate is connected to the rotating rod through damping rotation, a rotating plate is provided at the other end of the rotating rod, and the other end of the rotating plate is rotationally connected to the shifting rod.

[0009] Preferably, the fixing cylinder and the fixing seat are both provided with sliding holes corresponding to the sliding rod, and the end of the sliding rod away from the pulling plate is provided with an arc structure.

[0010] Preferably, an inclined plate is provided at the upper end of the base, reinforcing plates are provided on both sides between the inclined plate and the base, a through hole is provided in the inclined plate, a fan is provided in the through hole, and a dust screen is provided on one side of the fan.

[0011] Preferably, the dustproof net is connected to the inclined plate by snap-fitting, and the reinforcing plate and the inclined plate as well as the reinforcing plate and the base are welded by pressure welding.

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

[0013] 1. The utility model sets a connecting component. When the connecting plate needs to be inserted into the fixed seat, the pull plate is pulled to drive the slide bar and the limit plate to slide in the fixed tube, and the spring is compressed. Then the connecting plate is inserted into the fixed seat, the pull plate is released, and the spring is extended to push one end of the slide bar into the corresponding card hole on the connecting plate, so as to achieve the effect of limiting and fixing the connecting plate. The setting of the connecting component facilitates the quick disassembly, assembly and fixation of the connecting plate and the fixed seat.

[0014] 2. The utility model sets an inclined plate, and sets reinforcing plates on both sides between the inclined plate and the base to make the inclined plate more stable. When the circuit board body is in use, the fan is turned on, and the fan can blow air to the circuit board body through the through hole, thereby achieving the effect of heat dissipation and cooling the circuit board body. At the same time, the dustproof net prevents the fan from blowing dust and other impurities to the circuit board body. By setting the fan, the circuit board body can be cooled and cooled. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is a cutaway perspective view of the fixing tube of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0018] In the figure: 1. circuit board body; 2. connecting assembly; 21. fixing cylinder; 22. clamping hole; 23. pull plate; 24. slide rod; 25. limit plate; 26. spring; 27. limit assembly; 271. rotating plate; 272. fixing plate; 273. rotating rod; 274. lever; 3. fixing seat; 4. base; 5. bidirectional screw; 6. slide seat; 7. fan; 8. telescopic rod; 9. pressure plate; 10. inclined plate; 11. through hole; 12. dust net; 13. reinforcement plate; 14. connecting plate. 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] Example 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: a reinforcing plate structure of a flexible circuit board, comprising a circuit board body 1, bases 4 are arranged at both ends of the circuit board body 1, bidirectional screws 5 are arranged in the base 4, both sides of the surface of the bidirectional screws 5 are threadedly connected with slides 6, a telescopic rod 8 is arranged at one end of the slide 6, a pressing plate 9 is arranged at one side of the lower end of the telescopic rod 8, fixed seats 3 are arranged at both ends of the base 4, a connecting plate 14 is arranged between the two fixed seats 3, and a connecting component 2 is arranged between the connecting plate 14 and the fixed seat 3.

[0022] Specifically, the connecting component 2 includes a fixed cylinder 21, a clamping hole 22, a pull plate 23, a sliding rod 24, a limit plate 25, a spring 26 and a limit assembly 27, wherein a fixed cylinder 21 is provided at one end of the fixed seat 3, a sliding rod 24 is provided in the fixed cylinder 21, a pull plate 23 is provided at one end of the sliding rod 24, a limit plate 25 is provided on the surface of the sliding rod 24, a spring 26 is provided on the outside of the sliding rod 24 between the limit plate 25 and the fixed cylinder 21, a plurality of clamping holes 22 corresponding to the sliding rod 24 are provided on the connecting plate 14, and a limit assembly 27 is provided on one side of the upper end of the fixed cylinder 21.

[0023] By adopting the above technical solution, when the connecting plate 14 needs to be inserted into the fixed seat 3, the pull plate 23 is pulled to drive the slide rod 24 and the limit plate 25 to slide in the fixed tube 21, and the spring 26 is compressed. Then, the connecting plate 14 is inserted into the fixed seat 3, and the pull plate 23 is released. The spring 26 is extended to push one end of the slide rod 24 into the corresponding card hole 22 on the connecting plate 14, so as to achieve the effect of limiting and fixing the connecting plate 14. By setting the connecting component 2, it is convenient to quickly disassemble, assemble and fix the connecting plate 14 and the fixed seat 3.

[0024] Specifically, the limiting assembly 27 includes a rotating plate 271, a fixed plate 272, a rotating rod 273 and a shifting rod 274, wherein a fixed plate 272 is provided on one side of the upper end of the fixed cylinder 21, one end of the fixed plate 272 is connected to the rotating rod 273 through damping rotation, the other end of the rotating rod 273 is provided with a rotating plate 271, and the other end of the rotating plate 271 is rotatably connected to the shifting rod 274.

[0025] By adopting the above technical solution, when there is no need to pull the pulling plate 23, the rotating plate 271 is moved by the lever 274, and the rotating plate 271 is rotated on the fixed plate 272 through the rotating rod 273. After the rotating plate 271 rotates to one end of the pulling plate 23, the pulling plate 23 can be limited to avoid the pulling plate 23 being pulled by mistake.

[0026] Specifically, the fixing tube 21 and the fixing seat 3 are both provided with sliding holes corresponding to the sliding rod 24 , and the end of the sliding rod 24 away from the pulling plate 23 is provided with an arc structure.

[0027] By adopting the above technical solution, the slide rod 24 can slide in the fixing tube 21 and the fixing seat 3 , and one end of the slide rod 24 can easily enter the corresponding clamping hole 22 on the connecting plate 14 .

[0028] When the present embodiment is used, when the reinforcing plate structure of the flexible circuit board is used, the device is installed in a suitable position, the base 4 is clamped to the two ends of the circuit board body 1, and the two bases 4 are connected and fixed by the connecting plate 14, the bidirectional screw 5 is rotated, and the bidirectional screw 5 rotates to drive the two slides 6 to adjust to a suitable spacing, and the telescopic rod 8 is pushed to drive the pressure plate 9 to move, and the pressure plate 9 supports the circuit board body 1. By setting the connecting component 2, when it is necessary to insert the connecting plate 14 into the fixed seat 3, the pull plate 23 is pulled to drive the slide bar 24 and the limit plate 25 to slide in the fixed cylinder 21, and the spring 26 is compressed, and then the connecting plate 23 is pulled. The plate 14 is inserted into the fixed seat 3, the pull plate 23 is released, and the spring 26 is extended to push one end of the slide rod 24 into the corresponding card hole 22 on the connecting plate 14, so as to achieve the effect of limiting and fixing the connecting plate 14. By setting the connecting component 2, it is convenient to quickly disassemble and fix the connecting plate 14 and the fixed seat 3. By setting the limiting component 27, when there is no need to pull the pull plate 23, the rotating plate 271 is moved by the lever 274, and the rotating plate 271 is rotated on the fixed plate 272 through the rotating rod 273. After the rotating plate 271 rotates to one end of the pull plate 23, the pull plate 23 can be limited to avoid accidentally pulling the pull plate 23.

[0029] Example 2

[0030] The difference between this embodiment and embodiment 1 is that an inclined plate 10 is provided at the upper end of the base 4, reinforcing plates 13 are provided on both sides between the inclined plate 10 and the base 4, a through hole 11 is provided in the inclined plate 10, a fan 7 is provided in the through hole 11, and a dustproof net 12 is provided on one side of the fan 7.

[0031] By adopting the above technical solution, reinforcing plates 13 are arranged on both sides between the inclined plate 10 and the base 4 to make the inclined plate 10 more stable. When the circuit board body 1 is in use, the fan 7 is turned on, and the fan 7 can blow air to the circuit board body 1 through the through hole 11, thereby achieving the effect of heat dissipation and cooling the circuit board body 1. At the same time, the dustproof net 12 prevents the fan 7 from blowing dust and other impurities to the circuit board body 1. By setting the fan 7, the circuit board body 1 can be cooled and cooled.

[0032] Specifically, the dust screen 12 and the inclined plate 10 are connected by snapping, and the reinforcing plate 13 and the inclined plate 10 as well as the reinforcing plate 13 and the base 4 are welded by pressure welding.

[0033] By adopting the above technical solution, the snap connection facilitates the disassembly and cleaning of the dust screen 12, and the pressure welding makes the reinforcing plate 13 and the inclined plate 10 as well as the reinforcing plate 13 and the base 4 more secure.

[0034] When this embodiment is used, an inclined plate 10 is provided, and reinforcing plates 13 are provided on both sides between the inclined plate 10 and the base 4 to make the inclined plate 10 more stable. When the circuit board body 1 is in use, the fan 7 is turned on, and the fan 7 can blow air toward the circuit board body 1 through the through hole 11, thereby achieving the effect of dissipating heat and cooling the circuit board body 1. At the same time, the dustproof net 12 prevents the fan 7 from blowing dust and other impurities toward the circuit board body 1. By providing the fan 7, the circuit board body 1 can be dissipated and cooled.

[0035] The fan 7 in the utility model is an existing disclosed technology, and the selected model is AFB0312HA.

[0036] The structure and working principle of the circuit board body 1, the fixed seat 3, the base 4, the bidirectional screw 5, the slide 6, the telescopic rod 8, the pressure plate 9 and the connecting plate 14 in the utility model have been disclosed in a reinforcement plate structure of a flexible circuit board disclosed in Chinese patent application No. 2022213477998. Its working principle is to clamp the base 4 to the two ends of the circuit board body 1, and connect and fix the two bases 4 through the connecting plate 14, rotate the bidirectional screw 5, and the rotation of the bidirectional screw 5 drives the two slides 6 to adjust to the appropriate spacing, push the telescopic rod 8 to drive the pressure plate 9 to move, and the pressure plate 9 supports the circuit board body 1.

[0037] The working principle and use process of the utility model are as follows: when the reinforcing plate structure of the flexible circuit board is used, the device is installed in a suitable position, the base 4 is clamped to the two ends of the circuit board body 1, and the two bases 4 are connected and fixed by the connecting plate 14, and the bidirectional screw 5 is rotated. The bidirectional screw 5 rotates to drive the two slide seats 6 to adjust to a suitable spacing, and the telescopic rod 8 is pushed to drive the pressure plate 9 to move. The pressure plate 9 supports the circuit board body 1. By setting the connecting component 2, when it is necessary to insert the connecting plate 14 into the fixed seat 3, the pull plate 23 is pulled to drive the slide bar 24 and the limit plate 25 to slide in the fixed cylinder 21, and the spring 26 is compressed. Then, the connecting plate 14 is inserted into the fixed seat 3, the pull plate 23 is released, and the spring 26 is stretched to push one end of the slide bar 24 into the corresponding clamping hole 22 on the connecting plate 14, so as to achieve the effect of limiting and fixing the connecting plate 14. By setting The connecting component 2 is convenient for quickly disassembling, assembling and fixing the connecting plate 14 and the fixing seat 3. By setting the limit component 27, when there is no need to pull the pulling plate 23, the rotating plate 271 is toggled by the toggle rod 274, and the rotating plate 271 is rotated on the fixing plate 272 through the rotating rod 273. After the rotating plate 271 is rotated to one end of the pulling plate 23, the pulling plate 23 can be limited to avoid accidentally pulling the pulling plate 23. By setting the inclined plate 10, reinforcing plates 13 are set on both sides between the inclined plate 10 and the base 4 to make the inclined plate 10 more stable. When the circuit board body 1 is in use, the fan 7 is turned on, and the fan 7 can blow air to the circuit board body 1 through the through hole 11, so as to achieve the effect of heat dissipation and cooling the circuit board body 1. At the same time, the dustproof net 12 prevents the fan 7 from blowing dust and other impurities to the circuit board body 1. By setting the fan 7, the circuit board body 1 can be cooled and cooled.

[0038] 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 reinforcing plate structure of a flexible circuit board, comprising a circuit board body, characterized in that: A base is provided at both ends of the circuit board body, a bidirectional screw is provided in the base, sliding seats are threadedly connected on both sides of the surface of the bidirectional screw, a telescopic rod is provided at one end of the sliding seat, a pressure plate is provided on one side of the lower end of the telescopic rod, fixed seats are provided at both ends of the base, a connecting plate is provided between the two fixed seats, and a connecting component is provided between the connecting plate and the fixed seat.

2. The reinforcing plate structure of a flexible circuit board according to claim 1, characterized in that: The connecting assembly includes a fixed cylinder, a clamping hole, a pull plate, a sliding rod, a limit plate, a spring and a limit assembly, wherein a fixed cylinder is provided at one end of the fixed seat, a sliding rod is provided in the fixed cylinder, a pull plate is provided at one end of the sliding rod, a limit plate is provided on the surface of the sliding rod, a spring is provided on the outside of the sliding rod between the limit plate and the fixed cylinder, a plurality of clamping holes corresponding to the sliding rod are provided on the connecting plate, and a limit assembly is provided on one side of the upper end of the fixed cylinder.

3. The reinforcing plate structure of a flexible circuit board according to claim 2, characterized in that: The limiting assembly includes a rotating plate, a fixed plate, a rotating rod and a shifting rod, wherein a fixed plate is provided on one side of the upper end of the fixed cylinder, one end of the fixed plate is connected to the rotating rod through damping rotation, the other end of the rotating rod is provided with a rotating plate, and the other end of the rotating plate is rotatably connected to the shifting rod.

4. The reinforcing plate structure of a flexible circuit board according to claim 2, characterized in that: The fixing tube and the fixing seat are both provided with sliding holes corresponding to the sliding rod, and the end of the sliding rod away from the pulling plate is provided with an arc structure.

5. The reinforcing plate structure of a flexible circuit board according to claim 1, characterized in that: An inclined plate is arranged at the upper end of the base, reinforcing plates are arranged on both sides between the inclined plate and the base, a through hole is arranged in the inclined plate, a fan is arranged in the through hole, and a dustproof net is arranged on one side of the fan.

6. The reinforcing plate structure of a flexible circuit board according to claim 5, characterized in that: The dustproof net is connected to the inclined plate by snapping, and the reinforcing plate and the inclined plate as well as the reinforcing plate and the base are welded by pressure welding.

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