Gold plating hanger for flexible circuit board
By introducing a clamping mechanism and a locking structure into the gold plating fixture for flexible circuit boards, the problem of cumbersome fixing and disassembly operations in the prior art is solved, enabling rapid clamping and locking and improving the efficiency of the gold plating process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN WEIDEXIN ELECTRONICS CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
In the current gold plating process for flexible circuit boards, the fixing and disassembly of the mounting brackets are cumbersome and inefficient, and need to be improved.
It adopts a clamping mechanism and a locking structure. The clamping mechanism achieves rapid clamping through clamping plates, clamping blocks and clamping springs, while the locking structure achieves rapid locking and unlocking through hooks, hollow rings, pressure plates, positioning lock plates and positioning lock hooks.
It improves the efficiency of fixing and disassembling flexible circuit boards, simplifies operation, reduces the hassle of tightening bolts, and enhances the efficiency of the gold plating process.
Smart Images

Figure CN224133233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flexible circuit board processing technology, specifically a gold plating fixture for flexible circuit boards. Background Technology
[0002] Flexible printed circuit boards (FPCBs), also known as "flexible boards," are printed circuit boards made of flexible insulating substrates (such as polyimide or polyester film). They are characterized by high wiring density, light weight, thinness, and good bendability, and are widely used in electronic products and high-tech industries. Gold plating is a crucial process in the manufacturing of FPCBs. The main functions of gold plating include improving conductivity, enhancing corrosion resistance, improving aesthetics, improving solderability, increasing wear resistance, and enhancing reliability.
[0003] When performing gold plating on flexible circuit boards, a mounting bracket is required. The bracket mainly serves to conduct electricity, support, and fix the circuit board. When fixing the flexible circuit board, it is generally clamped and fixed to the bracket with clips. Multiple clips are usually set, and each clip needs to be clamped and fixed one by one, which is cumbersome and inefficient. Moreover, when fixing the bracket to the hanger, it is generally fixed by tightening bolts. Fixing and removing the bracket requires repeatedly tightening the bolts, which is also troublesome. Therefore, improvements are urgently needed. Utility Model Content
[0004] The purpose of this invention is to provide a flexible circuit board gold plating fixture to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a flexible circuit board gold plating hanger, comprising a hanger body, and further comprising...
[0006] The clamping mechanism is provided on both sides of the surface of the hanger body. The clamping mechanism includes a clamping plate, a clamping block and a clamping spring. The clamping plate is provided on the surface of the hanger body. The clamping block is fixed on the inner wall at both ends of the clamping plate. The clamping spring is installed on the inner wall of the clamping plate on one side of the clamping block. One end of the clamping spring is fixedly connected to the hanger body.
[0007] The hooks are all welded to the top of the hanging body, and a hanging bracket is provided on the inner side of the hooks;
[0008] A locking structure is provided in an opening groove on the inner wall of the hook. The locking structure includes a hollow ring sleeve, a pressure plate, a positioning lock plate, and a positioning lock hook. The hollow ring sleeve is fitted onto the outer wall of the rotating shaft inside the opening groove, and torsion springs are fitted onto the outer walls of the rotating shaft on both sides of the hollow ring sleeve. The pressure plate is fixed to one side of the hollow ring sleeve, the positioning lock plate is fixed to the other side of the hollow ring sleeve, and the positioning lock hook is located at the bottom end of the positioning lock plate.
[0009] Preferably, a handle is fixed to the surface of the clamp, and a groove is provided on the surface of the clamp at the handle position to facilitate extending fingers under the handle.
[0010] Preferably, a guide hole is provided inside the clamping plate on one side of the clamping spring, and a guide rod is fixed on the surface of the hanger body at the position of the guide hole, and one end of the guide rod extends into the interior of the guide hole, so as to facilitate the guidance and limiting of the clamping plate.
[0011] Preferably, a protective pad is adhered to the surface of the clamping block, and the protective pad is made of silicone. The protective pad is in contact with the flexible circuit board, which can disperse the clamping pressure and reduce clamping indentations.
[0012] Preferably, one end of the torsion spring is fixedly connected to the rotating shaft, and the other end of the torsion spring is fixedly connected to the hollow ring sleeve.
[0013] Preferably, the positioning locking plate and the positioning locking hook form an L-shaped structure, and the positioning locking plate and the positioning locking hook are tightly fitted to the outer wall and bottom surface of the bracket, respectively, so as to facilitate fixing the hook to the bracket.
[0014] Preferably, the pressure plate is bent, and one end of the pressure plate extends to the outside of the hook.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] Place the flexible circuit board on the surface of the hanger body, pull the clamping plate with the handle to move the clamping block away from the surface of the hanger body, extend one side of the flexible circuit board between the clamping block and the hanger body, and then release the clamping plate so that the clamping block is pushed by the elastic action of the clamping spring to clamp the flexible circuit board. The other side of the flexible circuit board is clamped in the same way. By pulling and releasing the two sets of clamping mechanisms, both sides of the flexible circuit board can be clamped and fixed. It is not only convenient to operate, but also highly efficient.
[0017] The hanger body is suspended on the hanger using a hook. Pressing the pressure plate causes the hollow ring to rotate along the pivot, which in turn rotates the positioning locking plate. The positioning locking plate and positioning locking hook rotate into the opening slot, allowing the hook to be hung on the hanger from top to bottom. Releasing the pressure plate allows the hollow ring to rotate back to its original position under the elastic restoring action of the torsion spring, causing the positioning locking plate and positioning locking hook to clamp the hanger. The positioning locking plate presses and locks the hanger, while the positioning locking hook locks the bottom of the hanger, making it easy to quickly lock and fix the hook on the hanger. When removing the hook from the hanger, simply press the pressure plate and lift the hook. The locking structure uses a snap-locking method, which improves the speed of fixing and removing the hook. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a side view of the structure of this utility model;
[0020] Figure 3 This is an enlarged structural schematic diagram of the clamping mechanism of this utility model;
[0021] Figure 4 This is an enlarged schematic diagram of the locking structure of this utility model.
[0022] In the diagram: 1. Hanger body; 2. Hook; 3. Hanger frame; 4. Clamping mechanism; 5. Clamping plate; 6. Clamping block; 601. Protective pad; 7. Handle; 8. Groove; 9. Guide through hole; 10. Guide rod; 11. Clamping spring; 12. Opening groove; 13. Locking structure; 14. Hollow ring; 15. Pressure plate; 16. Rotating shaft; 17. Torsion spring; 18. Positioning lock plate; 19. Positioning lock hook. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] Please see Figure 1-4 One embodiment of this utility model provides: a flexible circuit board gold plating hanger, including a hanger body 1, and further including...
[0026] The clamping mechanism 4 is provided on both sides of the surface of the hanger body 1. The clamping mechanism 4 includes a clamping plate 5, a clamping block 6 and a clamping spring 11. The clamping plate 5 is provided on the surface of the hanger body 1. The clamping block 6 is fixed on the inner wall at both ends of the clamping plate 5. The clamping spring 11 is installed on the inner wall of the clamping plate 5 on one side of the clamping block 6. One end of the clamping spring 11 is fixedly connected to the hanger body 1.
[0027] Specifically, the flexible circuit board is placed on the surface of the hanger body 1 and aligned with the clamping mechanism 4. The finger is inserted into the groove 8 and the clamping plate 5 is pulled by the handle 7 to move the clamping block 6 away from the surface of the hanger body 1. One side of the flexible circuit board is inserted between the clamping block 6 and the hanger body 1. Then the clamping plate 5 is released so that the clamping block 6 is pushed by the elastic action of the clamping spring 11 to clamp the flexible circuit board. The other side of the flexible circuit board is clamped in the same way. By pulling and releasing the two sets of clamping mechanisms 4, both sides of the flexible circuit board can be clamped and fixed. It is not only convenient to operate, but also highly efficient.
[0028] Hook 2, hook 2 is welded to the top of the hanger body 1, and hanger 3 is provided on the inner side of hook 2;
[0029] The locking structure 13 is set in the opening groove 12 on the inner wall of the hook 2. The locking structure 13 includes a hollow ring sleeve 14, a pressure plate 15, a positioning lock plate 18, and a positioning lock hook 19. The hollow ring sleeve 14 is fitted on the outer wall of the rotating shaft 16 inside the opening groove 12, and torsion springs 17 are fitted on the outer walls of the rotating shaft 16 on both sides of the hollow ring sleeve 14. The pressure plate 15 is fixed on one side of the hollow ring sleeve 14, the positioning lock plate 18 is fixed on the other side of the hollow ring sleeve 14, and the positioning lock hook 19 is set at the bottom end of the positioning lock plate 18.
[0030] Specifically, the hanger body 1 is suspended on the hanger 3 by the hook 2. At this time, the pressure plate 15 is pressed in the direction of the hook 2, causing the hollow ring 14 to rotate along the pivot 16 and drive the positioning lock plate 18 to rotate. The positioning lock plate 18 and the positioning lock hook 19 rotate into the opening slot 12, and the hook 2 is hung on the hanger 3 from top to bottom. Then the pressure plate 15 is released, causing the hollow ring 14 to rotate back to its original position under the elastic restoration of the torsion spring 17 and drive the positioning lock plate 18 and the positioning lock hook 19 to clamp the hanger 3. The positioning lock plate 18 squeezes and locks the hanger 3, and the positioning lock hook 19 locks the bottom surface of the hanger 3, so that the hook 2 can be quickly locked and fixed on the hanger 3.
[0031] When removing the hook 2 from the bracket 3, simply press the pressure plate 15 and then lift the hook 2. The locking structure 13 adopts a snap-locking method, which improves the speed of fixing and removing the hook 2.
[0032] A handle 7 is fixed to the surface of the clamping plate 5, and a groove 8 is provided on the surface of the clamping plate 5 at the position of the handle 7;
[0033] A guide hole 9 is provided inside the clamping plate 5 on one side of the clamping spring 11, and a guide rod 10 is fixed on the surface of the hanger body 1 at the position of the guide hole 9, and one end of the guide rod 10 extends into the interior of the guide hole 9.
[0034] A protective pad 601 is adhered to the surface of the clamping block 6, and the protective pad 601 is made of silicone. The protective pad 601 contacts the flexible circuit board and can distribute the clamping pressure and reduce clamping indentations.
[0035] One end of the torsion spring 17 is fixedly connected to the rotating shaft 16, and the other end of the torsion spring 17 is fixedly connected to the hollow ring sleeve 14.
[0036] The positioning lock plate 18 and the positioning lock hook 19 form an L-shaped structure, and the positioning lock plate 18 and the positioning lock hook 19 are tightly fitted to the outer wall and bottom surface of the bracket 3, respectively.
[0037] The pressure plate 15 is bent, and one end of the pressure plate 15 extends to the outside of the hook 2.
[0038] In this embodiment, the flexible circuit board is first placed on the surface of the hanger body 1 and aligned with the clamping mechanism 4. A finger is inserted into the groove 8, and the clamping plate 5 is pulled by the handle 7 to move the clamping block 6 away from the surface of the hanger body 1. One side of the flexible circuit board is then placed between the clamping block 6 and the hanger body 1. The clamping plate 5 is then released, allowing the clamping block 6 to clamp the flexible circuit board under the elastic action of the clamping spring 11. The protective pad 601 contacts the flexible circuit board, dispersing the clamping pressure and reducing clamping indentations. The other side of the flexible circuit board is clamped in the same way. By pulling and releasing the two sets of clamping mechanisms 4, both sides of the flexible circuit board can be clamped and fixed. This method is not only convenient but also highly efficient. Then, the hanger body 1 is suspended on the hanger 3 using the hook 2. At this time, pressing the pressure plate 15 towards the hook 2 causes the hollow ring 14 to rotate along the pivot 16 and drive the positioning locking plate 18 to rotate. The positioning locking plate 18 and the positioning locking hook 19 rotate into the opening slot 12, and the hook 2 is hung on the hanger 3 from top to bottom. Then, the pressure plate 15 is released, and the hollow ring 14 rotates back to its original position under the elastic restoring action of the torsion spring 17, and drives the positioning locking plate 18 and the positioning locking hook 19 to clamp the hanger 3. The positioning locking plate 18 squeezes and locks the hanger 3, and the positioning locking hook 19 locks the bottom surface of the hanger 3, so that the hook 2 can be quickly locked and fixed on the hanger 3. When removing the hook 2 from the hanger 3, simply press the pressure plate 15 and then lift the hook 2. The locking structure 13 adopts a snap-locking method, which improves the speed of fixing and removing the hook 2.
[0039] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
Claims
1. A flexible wiring board gold plating hanger comprising a hanger body (1), characterized by: Also includes The clamping mechanism (4) is provided on both sides of the surface of the hanger body (1). The clamping mechanism (4) includes a clamping plate (5), a clamping block (6) and a clamping spring (11). The clamping plate (5) is provided on the surface of the hanger body (1). The clamping block (6) is fixed on the inner wall at both ends of the clamping plate (5). The clamping spring (11) is installed on the inner wall of the clamping plate (5) on one side of the clamping block (6). One end of the clamping spring (11) is fixedly connected to the hanger body (1). Hooks (2), all of which are welded to the top of the hanger body (1), and a hanger (3) is provided on the inner side of each hook (2); The locking structure (13) is set in the opening groove (12) on the inner wall of the hook (2). The locking structure (13) includes a hollow ring sleeve (14), a pressure plate (15), a positioning lock plate (18) and a positioning lock hook (19). The hollow ring sleeve (14) is fitted on the outer wall of the rotating shaft (16) inside the opening groove (12), and torsion springs (17) are fitted on the outer walls of the rotating shaft (16) on both sides of the hollow ring sleeve (14). The pressure plate (15) is fixed on one side of the hollow ring sleeve (14), the positioning lock plate (18) is fixed on the other side of the hollow ring sleeve (14), and the positioning lock hook (19) is set at the bottom end of the positioning lock plate (18).
2. The flexible circuit board gold plating rack of claim 1, wherein: A handle (7) is fixed to the surface of the clamp (5), and a groove (8) is provided on the surface of the clamp (5) at the position of the handle (7).
3. The flexible circuit board gold plating rack of claim 1, wherein: The clamping plate (5) on one side of the clamping spring (11) is provided with a guide hole (9), and a guide rod (10) is fixed on the surface of the hanger body (1) at the position of the guide hole (9), and one end of the guide rod (10) extends into the interior of the guide hole (9).
4. The flexible circuit board gold plating rack of claim 1, wherein: The surface of the clamp (6) is covered with a protective pad (601), and the protective pad (601) is made of silicone.
5. The flexible circuit board gold plating rack of claim 1, wherein: One end of the torsion spring (17) is fixedly connected to the rotating shaft (16), and the other end of the torsion spring (17) is fixedly connected to the hollow ring sleeve (14).
6. The flexible circuit board gold plating rack of claim 1, wherein: The positioning lock plate (18) and the positioning lock hook (19) form an L-shaped structure, and the positioning lock plate (18) and the positioning lock hook (19) are tightly fitted to the outer wall and bottom surface of the bracket (3), respectively.
7. The flexible circuit board gold plating rack of claim 1, wherein: The pressure plate (15) is bent, and one end of the pressure plate (15) extends to the outside of the hook (2).