FPC wiring board facilitating wiring
By setting a limiting structure on the FPC circuit board, including hinge strips, limiting strips, and adhesive strips, the problem of gold fingers easily loosening is solved, achieving a more stable connection and a convenient wiring process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN LEADFLY TECH
- Filing Date
- 2025-06-17
- Publication Date
- 2026-06-09
Smart Images

Figure CN224343449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of FPC circuit board technology, specifically to an FPC circuit board that is easy to wire. Background Technology
[0002] Flexible printed circuits (FPCs) possess excellent flexibility and electrical properties, making them an ideal choice for connecting displays and motherboards. FPC circuit boards are circuit boards manufactured based on flexible substrates, widely used in modern electronic devices due to their thinness, flexibility, and high integration. During use, connections are made by inserting the gold fingers on the FPC circuit board into the device's connection port. However, relying solely on insertion, external forces such as vibration can easily cause the gold fingers to loosen and detach from the connector. To reduce the probability of this loosening and detachment, an FPC circuit board with simplified wiring design has been proposed. Utility Model Content
[0003] To address the shortcomings of existing technologies, this invention provides an FPC circuit board that facilitates wiring, thus solving the problems mentioned in the background section.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an FPC circuit board that facilitates wiring, comprising a circuit board with a first gold finger and a second gold finger fixedly connected to both ends of the circuit board, characterized in that: a first hinge strip is fixedly connected to the top of the circuit board and to one side of the first and second gold fingers, and a first limiting strip is fixedly connected to one end of the first hinge strip; a second hinge strip is fixedly connected to the back of the circuit board and to one side of the second and first gold fingers, and a second limiting strip is fixedly connected to one end of the second hinge strip; and adhesive strips are fixedly connected to the surfaces of the second limiting strip and the first limiting strip.
[0005] Preferably, a cover strip is placed on the surface of both the first limiting strip and the second limiting strip, and several of the cover strips are bonded to the surface of the second limiting strip and the first limiting strip by adhesive strips.
[0006] Preferably, each of the covering strips has a pull strip fixedly connected to its surface, and one end of each pull strip is fixedly connected to the surface of the covering strip.
[0007] Preferably, the second gold finger is installed on the left end of the circuit board, and the first gold finger is installed on the right end of the circuit board.
[0008] Preferably, the number of the first limiting strip and the second limiting strip is set to two.
[0009] This utility model provides an FPC circuit board that facilitates wiring, and has the following beneficial effects:
[0010] This easy-to-wire FPC circuit board, by setting up the circuit board, adhesive strip, first limiting strip and second limiting strip, allows the second gold fingers and the first gold fingers at both ends of the circuit board to be inserted into the two connection ends of the device respectively, and is adhered to the device by the adhesive strip on the first limiting strip and the second limiting strip, thereby limiting and fixing the connection between the first gold fingers and the second gold fingers. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;
[0012] Figure 2 for Figure 1 The diagram shows a top view of the embodiment.
[0013] Figure 3 for Figure 1 Schematic diagram of the surface structure of the second limiting strip.
[0014] In the diagram: 1. Circuit board; 2. First hinge strip; 3. First limiting strip; 4. Pull strip; 5. Cover strip; 6. First gold finger; 7. Second gold finger; 8. Adhesive strip; 9. Second hinge strip; 10. Second limiting strip. Detailed Implementation
[0015] 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.
[0016] Please see Figures 1 to 3 This utility model provides a technical solution: an FPC circuit board that facilitates wiring, including a circuit board 1, with a first gold finger 6 and a second gold finger 7 fixedly connected to both ends of the circuit board 1, a first hinge strip 2 fixedly connected to the top of the circuit board 1 and on one side of the first gold finger 6 and the second gold finger 7, a first limiting strip 3 fixedly connected to one end of the first hinge strip 2, a second hinge strip 9 fixedly connected to the back of the circuit board 1 and on one side of the second gold finger 7 and the first gold finger 6, a second limiting strip 10 fixedly connected to one end of the second hinge strip 9, and an adhesive strip 8 fixedly connected to the surfaces of the second limiting strip 10 and the first limiting strip 3.
[0017] Covering strips 5 are placed on the surfaces of the first limiting strip 3 and the second limiting strip 10. Several covering strips 5 are attached to the surfaces of the second limiting strip 10 and the first limiting strip 3 by adhesive strips 8. The covering strips 5 cover the adhesive strips 8 on the first limiting strip 3 and the second limiting strip 10 to prevent the adhesive strips 8 from sticking to other components in the equipment when wiring the FPC circuit board, thus affecting the wiring work of the FPC circuit board.
[0018] A pull strip 4 is fixedly connected to the surface of the cover strip 5. One end of the pull strip 4 is fixedly connected to the surface of the cover strip 5. The cover strip 5 is torn off from the surface of the first limiting strip 3 and the second limiting strip 10 by the pull strip 4 so that the first limiting strip 3 and the second limiting strip 10 can be used to bond and limit the second gold fingers 7 and the first gold fingers 6 at both ends of the circuit board 1.
[0019] The second gold finger 7 is installed on the left end of the circuit board 1, and the first gold finger 6 is installed on the right end of the circuit board 1. The second gold finger 7 and the first gold finger 6 are connected by wiring at both ends of the circuit board 1.
[0020] The number of the first limit bar 3 and the second limit bar 10 is set to two.
[0021] In summary, when using this easy-to-wire FPC circuit board, to replace the old FPC circuit board, remove the old one, take out the new one, insert the second gold fingers 7 and the first gold fingers 6 at both ends of the circuit board 1 into the two connection ends of the device, pull the pull bar 4 to tear the pull bar 4 and the cover bar 5 off from the outside of the first limiting bar 3 and the second limiting bar 10, pull up one end of the first limiting bar 3 and the second limiting bar 10, and then stick them to the device through the adhesive strip 8 on the first limiting bar 3 and the second limiting bar 10 to limit the second gold fingers 7 and the first gold fingers 6 at both ends of the circuit board 1.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An FPC circuit board that facilitates wiring, comprising a circuit board (1), wherein a first gold finger (6) and a second gold finger (7) are respectively fixedly connected to both ends of the circuit board (1), characterized in that: A first hinge strip (2) is fixedly connected to the top of the circuit board (1) and to one side of the first gold finger (6) and the second gold finger (7). A first limiting strip (3) is fixedly connected to one end of the first hinge strip (2). A second hinge strip (9) is fixedly connected to the back of the circuit board (1) and to one side of the second gold finger (7) and the first gold finger (6). A second limiting strip (10) is fixedly connected to one end of the second hinge strip (9). An adhesive strip (8) is fixedly connected to the surfaces of the second limiting strip (10) and the first limiting strip (3).
2. The FPC circuit board for easy wiring according to claim 1, characterized in that: Covering strips (5) are placed on the surfaces of the first limiting strip (3) and the second limiting strip (10), and several of the covering strips (5) are bonded to the surfaces of the second limiting strip (10) and the first limiting strip (3) by adhesive strips (8).
3. The FPC circuit board for easy wiring according to claim 2, characterized in that: Each of the covering strips (5) has a pull strip (4) fixedly connected to its surface, and one end of each pull strip (4) is fixedly connected to the surface of the covering strip (5).
4. The FPC circuit board for easy wiring according to claim 1, characterized in that: The second gold finger (7) is installed on the left end of the circuit board (1), and the first gold finger (6) is installed on the right end of the circuit board (1).
5. The FPC circuit board for easy wiring according to claim 1, characterized in that: The number of the first limiting bar (3) and the second limiting bar (10) is set to two.