A FPC connector convenient to assemble
By designing a rotating and mounting mechanism for the FPC connector, the problems of low efficiency and loosening in the soldering method are solved, achieving a stable connection between the flexible circuit board and the connector body, and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN XIEMEI TECH CO LTD
- Filing Date
- 2025-07-03
- Publication Date
- 2026-07-10
AI Technical Summary
The existing soldering method for FPC connectors is inefficient and prone to loosening, making it inconvenient to connect the connector to the circuit board and affecting work efficiency.
An easy-to-assemble FPC connector is designed, which adopts a rotating mechanism and a mounting mechanism. The flexible circuit board is fixed by a rotating plate, a threaded rod and a flexible pad. The flexible circuit board and the connector body are stably connected by a slider and a groove structure. The connector body and the circuit board are fixed by a mounting groove and a positioning pin.
This improves the connection efficiency between the flexible circuit board and the connector body, enhances the stability of the connection, and improves overall work efficiency.
Smart Images

Figure CN224481240U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FPC connector technology, specifically to an FPC connector that is easy to assemble. Background Technology
[0002] FPC: Flexible Printed Circuit Board, simply put, is a PCB made of flexible materials (materials that can be folded and bent). Connectors are used to connect LCD displays to driver circuits (PCBs). With the trend of integrating LCD drivers into LCD devices, the number of pins in FPCs will decrease accordingly. Related products have already appeared on the market. In the long run, FPC connectors are expected to be integrated with other mobile phone components into the frame of mobile phones or their LCD modules. The products are mainly used in various digital communication products, portable electronic products, computer peripherals, measuring instruments, automotive electronics and other fields.
[0003] Current equipment typically uses welding to connect flexible circuit boards to the connector body. Welding is not only inefficient but also prone to loosening, which reduces work efficiency. Furthermore, current methods are not convenient for connecting the connector body to the circuit board, leading to reduced work efficiency. Therefore, there is an urgent need for an FPC connector that is easy to assemble to improve these problems. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to provide an FPC connector that is easy to assemble, so as to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.
[0006] To achieve the above objectives, one embodiment of the present invention provides an easily assembled FPC connector, including a circuit board. A connector body is provided on the top of the circuit board, and a groove is formed on the top of the connector body. A rotating mechanism is provided inside the groove. A connecting end is provided inside the connector body. A flexible circuit board is provided on one side of the connector body, and a connector head is provided on one side of the flexible circuit board. An installation mechanism is provided on the top of the circuit board, and connecting plates are provided on both sides of the connector body.
[0007] Preferably, the rotating mechanism includes a rotating plate, a connecting shaft is provided inside the rotating plate, a pressure block is provided at the bottom of the rotating plate, a movable frame is provided at the top of the rotating plate, a threaded rod is provided inside the movable frame, a knob is provided at the top of the threaded rod, and a flexible pad is provided at the bottom of the threaded rod.
[0008] Preferably, a slider is provided on one side of the movable frame, and sliding grooves are provided on both sides of the connector body. The sliding grooves are adapted to the slider, and the slider is slidably connected to the sliding grooves.
[0009] Preferably, sliding blocks are provided on both sides of the slider, and sliding grooves are provided on both sides of the slide groove. The sliding grooves are adapted to the sliding blocks, and the sliding blocks are slidably connected to the sliding grooves.
[0010] Preferably, the installation mechanism includes a fixed frame, a movable plate is provided inside the fixed frame, a movable rod is provided on the top of the movable plate, a baffle is provided on the top of the movable rod, and an elastic element is provided on the outer surface of the baffle.
[0011] Preferably, the fixing frame has an internal mounting groove that is adapted to the connecting plate and the connecting plate is slidably connected to the mounting groove. The fixing frame also has an internal moving groove that is adapted to the moving plate and the moving plate is slidably connected to the moving groove.
[0012] Preferably, the bottom of the movable plate is provided with a positioning pin, and the interior of the connecting plate is provided with a positioning hole, the positioning hole is adapted to the positioning pin, and the positioning pin is inserted into the positioning hole.
[0013] In summary, the beneficial technical effects of this utility model are as follows:
[0014] 1. This easy-to-assemble FPC connector is equipped with a rotating mechanism. By rotating the rotating plate, the pressure block can be brought into contact with the connector head, thereby fixing the connector head. By moving the moving frame, the flexible pad can be moved. By rotating the threaded rod, the flexible pad can be squeezed against the rotating plate, thereby fixing the connector head. This facilitates the connection between the flexible circuit board and the connector body, thereby improving work efficiency.
[0015] 2. This easy-to-assemble FPC connector is equipped with an installation mechanism. By pulling the baffle, the movable plate can be moved, allowing the connecting plate to be inserted into the mounting slot. The connecting plate can be fixed by the positioning pin and positioning hole, which facilitates the connection between the connector body and the circuit board, thereby improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the connecting plate of this utility model;
[0018] Figure 3 This is a schematic diagram of the connector body of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the flexible circuit board of this utility model;
[0020] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model;
[0021] Figure 6 This is a schematic diagram of the installation mechanism of this utility model;
[0022] Figure 7 This is a structural schematic diagram of the fixing frame of this utility model;
[0023] Figure 8 This is a schematic diagram of the structure of the movable plate of this utility model.
[0024] In the diagram: 1. Circuit board; 2. Connector body; 3. Groove; 4. Rotating mechanism; 5. Connecting end; 6. Flexible circuit board; 7. Connector head; 8. Mounting mechanism; 9. Connecting plate; 10. Rotating plate; 11. Connecting shaft; 12. Pressure block; 13. Moving frame; 14. Threaded rod; 15. Knob; 16. Flexible pad; 17. Slider; 18. Slide groove; 19. Sliding block; 20. Slide groove; 21. Fixed frame; 22. Moving plate; 23. Moving rod; 24. Baffle; 25. Elastic element; 26. Mounting groove; 27. Moving groove; 28. Positioning pin; 29. Positioning hole. Detailed Implementation
[0025] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. 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 protection scope of the present utility model.
[0026] Reference Figures 1 to 4This utility model discloses an easily assembled FPC connector, including a circuit board 1. In this embodiment, the circuit board 1 is prior art. A connector body 2 is provided on the top of the circuit board 1, which is prior art and can be connected to a flexible circuit board 6. A groove 3 is provided on the top of the connector body 2, and a rotating mechanism 4 is provided inside the groove 3 to facilitate the connection between the connector body 2 and the flexible circuit board 6. A connecting end 5 is provided inside the connector body 2, which is prior art and can be connected to a connector head 7. A flexible circuit board 6 is provided on one side of the connector body 2, and a connector head 7 is provided on one side of the flexible circuit board 6, which is prior art and can be connected to the connecting end 5. An installation mechanism 8 is provided on the top of the circuit board 1 to facilitate the connection between the connector body 2 and the circuit board 1. Connecting plates 9 are provided on both sides of the connector body 2 and are fixedly connected to the connector body 2.
[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 5 The rotating mechanism 4 includes a rotating plate 10, with a connecting shaft 11 inside the rotating plate 10. In this embodiment, the rotating plate 10 can rotate. A pressure block 12 is provided at the bottom of the rotating plate 10 and is fixedly connected to it, which can fix the connector 7. A movable frame 13 is provided at the top of the rotating plate 10, which can move. A threaded rod 14 is provided inside the movable frame 13 and is threadedly connected to it. A knob 15 is provided at the top of the threaded rod 14 and a flexible pad 16 is provided at the bottom of the threaded rod 14, which can fix the rotating plate 10 and deform it, thereby facilitating the connection between the flexible circuit board 6 and the connector body 2, thus improving work efficiency. A slider 17 is provided on one side of the movable frame 13 and is fixedly connected to it. Both sides of the main body 2 are provided with sliding grooves 18, which are adapted to the slider 17 and are slidably connected to the sliding grooves 18. This allows the movable frame 13 to move, thereby allowing the flexible pad 16 to move and fix the rotating plate 10. This facilitates the connection between the flexible circuit board 6 and the connector main body 2, thereby improving work efficiency. Both sides of the slider 17 are provided with sliding blocks 19, which are fixedly connected to the slider 17. Both sides of the sliding grooves 18 are provided with sliding slots 20, which are adapted to the sliding blocks 19 and are slidably connected to the sliding slots 20. This limits the slider 17, preventing it from detaching and allowing it to move. This also fixes the rotating plate 10, thereby improving work efficiency.
[0028] Reference Figure 1 , Figure 2 , Figure 6 , Figure 7 and Figure 8 The mounting mechanism 8 includes a fixing frame 21. In this embodiment, the fixing frame 21 is fixedly connected to the circuit board 1. A movable plate 22 is provided inside the fixing frame 21 and is slidably connected to the fixing frame 21. A movable rod 23 is provided on the top of the movable plate 22 and is slidably connected to the movable plate 22. A baffle 24 is provided on the top of the movable rod 23 and is fixedly connected to the movable rod 23. An elastic element 25 is provided on the outer surface of the baffle 24, which can deform, thereby facilitating the installation of the connector body 2 and improving work efficiency. An installation groove 26 is provided inside the fixing frame 21. The installation groove 26 is adapted to the connecting plate 9, and the connecting plate 9 is slidably connected to the installation groove 26. The connecting plate 9 has a movable groove 27 inside, which is adapted to the movable plate 22. The movable plate 22 and the movable groove 27 are slidably connected, which allows the connecting plate 9 and the movable plate 22 to move, thereby facilitating the installation of the connector body 2 and improving work efficiency. The bottom of the movable plate 22 is provided with a positioning pin 28, which is fixedly connected to the movable plate 22. The connecting plate 9 has a positioning hole 29 inside, which is adapted to the positioning pin 28. The positioning pin 28 is inserted into the positioning hole 29, which can fix the connecting plate 9 and thus fix the connector body 2, thereby facilitating the installation of the connector body 2 and improving work efficiency.
[0029] The working principle of this utility model is as follows:
[0030] This easy-to-assemble FPC connector has a connection end 5. When assembling the device, the operator removes the flexible circuit board 6 and connects the connector head 7 to the connection end 5. Then, the operator rotates the rotating plate 10. Since the rotating plate 10 has a connecting shaft 11 inside, the rotation of the connecting shaft 11 allows the rotating plate 10 to grip, thereby causing the rotating plate 10 to drive the pressure block 12 to rotate, so that the bottom of the pressure block 12 contacts the top of the connector head 7. Then, the operator moves the moving frame 13, which drives the slider 17 to move. Since the slider 17 is slidably connected to the slide groove 18, the slider 17 can move, which in turn drives the sliding block 19 to move. Since the sliding block 19 is slidably connected to the slide groove 20, the slider 17 can move. This allows the sliding block 19 to move, which in turn allows the moving frame 13 to move, which in turn allows the moving frame 13 to drive the threaded rod 14 to move. When the moving frame 13 moves to the end of the slide groove 18 that is close to the flexible circuit board 6, the operator turns the knob 15. The turn of the knob 15 can drive the threaded rod 14 to rotate. Since the threaded rod 14 is threadedly connected to the moving frame 13, the threaded rod 14 can move up and down. The up and down movement of the threaded rod 14 can drive the flexible pad 16 to move, which can then make the flexible pad 16 contact the top of the rotating plate 10, thereby fixing the flexible pad 16 to the rotating plate 10. This can then fix the pressure block 12 to the connector head 7, making it easier to connect the flexible circuit board 6 to the connector body 2, thereby improving work efficiency.
[0031] Subsequently, the operator pulls the baffle 24, which moves upward. This movement of the baffle 24 moves the moving rod 23. Since the moving rod 23 is slidably connected to the fixed frame 21, it moves, which in turn moves the moving plate 22. This allows the moving plate 22 to clear the space in the mounting slot 26, enabling the connecting plate 9 to enter and causing the elastic element 25 to deform. The operator then inserts the connecting plate 9 into the mounting slot 26. The mounting slot 26 is slidably connected, allowing the connecting plate 9 to be inserted into the mounting slot 26. When the connecting plate 9 is fully inserted, the operator releases the baffle 24. At this time, the elastic element 25 will recover its deformation after losing external force, thereby pushing the moving plate 22 to move downward. The movement of the moving plate 22 can drive the positioning pin 28 to move, thereby allowing the positioning pin 28 to contact the positioning hole 29, thereby fixing the connecting plate 9. This facilitates the connection between the connector body 2 and the circuit board 1, thereby improving work efficiency.
[0032] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. An FPC connector that is easy to assemble, characterized in that: The device includes a circuit board (1), a connector body (2) on the top of the circuit board (1), a groove (3) on the top of the connector body (2), a rotating mechanism (4) inside the groove (3), a connecting end (5) inside the connector body (2), a flexible circuit board (6) on one side of the connector body (2), a connector head (7) on one side of the flexible circuit board (6), an installation mechanism (8) on the top of the circuit board (1), and connecting plates (9) on both sides of the connector body (2).
2. The FPC connector for easy assembly according to claim 1, characterized in that: The rotating mechanism (4) includes a rotating plate (10), a connecting shaft (11) is provided inside the rotating plate (10), a pressure block (12) is provided at the bottom of the rotating plate (10), a movable frame (13) is provided at the top of the rotating plate (10), a threaded rod (14) is provided inside the movable frame (13), a knob (15) is provided at the top of the threaded rod (14), and a flexible pad (16) is provided at the bottom of the threaded rod (14).
3. The FPC connector for easy assembly according to claim 2, characterized in that: A slider (17) is provided on one side of the movable frame (13), and a sliding groove (18) is provided on both sides of the connector body (2). The sliding groove (18) is adapted to the slider (17), and the slider (17) is slidably connected to the sliding groove (18).
4. The easily assembled FPC connector according to claim 3, characterized in that: The slider (17) is provided with sliding blocks (19) on both sides, and the slide groove (18) is provided with sliding grooves (20) on both sides. The sliding grooves (20) are adapted to the sliding blocks (19), and the sliding blocks (19) and the sliding grooves (20) are slidably connected.
5. The FPC connector for easy assembly according to claim 1, characterized in that: The installation mechanism (8) includes a fixed frame (21), a movable plate (22) is provided inside the fixed frame (21), a movable rod (23) is provided on the top of the movable plate (22), a baffle (24) is provided on the top of the movable rod (23), and an elastic element (25) is provided on the outer surface of the baffle (24).
6. The FPC connector for easy assembly according to claim 5, characterized in that: The fixing frame (21) has an installation groove (26) inside, which is adapted to the connecting plate (9), and the connecting plate (9) is slidably connected to the installation groove (26). The fixing frame (21) also has a moving groove (27) inside, which is adapted to the moving plate (22), and the moving plate (22) is slidably connected to the moving groove (27).
7. The FPC connector for easy assembly according to claim 5, characterized in that: The bottom of the movable plate (22) is provided with a positioning pin (28), and the interior of the connecting plate (9) is provided with a positioning hole (29). The positioning hole (29) is adapted to the positioning pin (28), and the positioning pin (28) is inserted into the positioning hole (29).