Mounting base for flexible circuit board
By combining a motor-driven bidirectional lead screw system with an ironing seat pressure plate, the problem of misalignment during the installation of flexible circuit boards is solved, achieving stable fixation and surface flatness, thus improving the accuracy and safety of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN NET PCB CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-05-19
AI Technical Summary
Flexible circuit boards are easily displaced by external forces during installation, causing the circuit to mismatch with the expected connection point, which affects installation stability and equipment performance.
The system employs a motor-driven bidirectional lead screw system, which, through the cooperation of the push block and the slide rail, achieves precise fixation of the flexible circuit board; combined with the use of the ironing seat and pressure plate, it ensures that the surface of the circuit board is flat; and it is equipped with lighting, a placement rack and a fan to improve the ease of operation and environmental cleanliness.
This technology enables stable fixation of flexible circuit boards during installation, ensuring circuit compatibility, improving installation accuracy and safety, while maintaining a clean working environment and ensuring operator safety.
Smart Images

Figure CN224265194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit boards, and in particular to a mounting base for flexible circuit boards. Background Technology
[0002] Flexible circuit boards (FPCBs) play a crucial role in modern electronic devices as a high-performance electronic component connection material. However, a problem that is often overlooked during the installation of FPCBs is the lack of positioning devices.
[0003] Because of their thin and flexible nature, flexible circuit boards are easily affected by external forces during installation, or may shift due to slight movements during installation. This shift can directly cause the circuits on the flexible circuit board to mismatch with the expected connection points, thus causing great trouble for the accurate installation of subsequent electronic components.
[0004] Without proper positioning devices, installers often struggle to ensure the stability and accuracy of flexible circuit boards during installation. This not only increases installation difficulty and error rate but may also negatively impact the overall performance and reliability of the equipment. Therefore, to address this issue, there is an urgent need for a mounting base that can effectively secure flexible circuit boards and prevent them from shifting during installation. Utility Model Content
[0005] To overcome the drawback of existing flexible circuit boards being prone to misalignment during installation, the technical problem to be solved is to provide a mounting base for flexible circuit boards that can provide effective fixation during installation.
[0006] The technical solution is as follows: A mounting base for flexible circuit boards includes a base, a motor fixedly connected to the rear of the base, sliding brackets fixedly connected to the four corners of the base, and push blocks slidably connected to the sliding brackets on the front and rear sides. A bidirectional lead screw is provided between the two push blocks, with push blocks threaded to both ends of the bidirectional lead screw, and the rear end of the bidirectional lead screw fixedly connected to the output end of the motor. The bidirectional lead screw is used to control the movement of the push blocks. A lower pressure bar is rotatably connected to the sliding bracket, a pulley is fixedly connected to the rear end of the lower pressure bar, and a fixing block for fixing the flexible circuit board during installation is fixedly connected to the front end of the lower pressure bar.
[0007] In one embodiment, an ironing stand is also included, with an ironing stand for ironing the flexible circuit board fixedly connected to the right side of the base. A pressure plate for flattening the flexible circuit board after ironing is rotatably connected to the ironing stand, and a heat insulation plate for preventing burns to personnel is fixedly connected to the pressure plate.
[0008] In one embodiment, a lighting lamp is also included, with the base having a lighting lamp fixedly connected to the rear for increasing ambient brightness.
[0009] In one embodiment, a placement rack is also included, with a placement rack for placing operating tools fixedly connected to the left side of the base.
[0010] In one embodiment, a protective block is also included, with a protective block for protecting the flexible circuit board fixedly connected to the bottom of the fixing block.
[0011] In one embodiment, a fan is also included, with the fan for dust removal fixedly connected to the rear of the base.
[0012] Compared with the prior art, the present invention has the following advantages: 1. By driving the bidirectional lead screw to rotate by the motor, the push block will move towards each other along the slide frame, thereby squeezing the pulley and causing the lower pressure bar to drive the fixing block to fix the flexible circuit board, thereby ensuring that the flexible circuit board will not shift during the installation process and achieving the purpose of effective fixation.
[0013] 2. The flexible circuit board is ironed by the heating element on the ironing stand, and the pressure of the pressure plate further flattens the flexible circuit board to ensure its surface flatness and quality. At the same time, the heat insulation plate fixedly connected to the pressure plate can effectively prevent the operator from being burned by the high temperature generated during ironing, thus ensuring the safety of the operation.
[0014] 3. Use a fan to remove dust from the base surface to maintain a clean working environment. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0016] Figure 2 This is a three-dimensional structural diagram of the motor, bidirectional lead screw, and slide rail frame of this utility model.
[0017] Figure 3 This is a three-dimensional structural diagram of the ironing seat, pressure plate, and heat insulation plate of this utility model.
[0018] In the attached diagram, the following are the reference numerals: 1. Base, 2. Motor, 3. Two-way lead screw, 4. Push block, 5. Slide rail, 6. Lower pressure bar, 7. Pulley, 8. Fixing block, 9. Ironing seat, 10. Pressure plate, 11. Heat insulation board, 12. Lighting lamp, 13. Placement rack, 14. Protective block, 15. Fan. Detailed Implementation
[0019] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0020] Example: A mounting base for a flexible circuit board, such as Figure 1-3 As shown, the system includes a base 1, a motor 2, a bidirectional lead screw 3, a push block 4, a slide rail 5, a lower pressure bar 6, a pulley 7, and a fixing block 8. The motor 2 is fixedly connected to the rear of the base 1. Slide rails 5 are fixedly connected to the four corners of the base 1. Push blocks 4 are slidably connected to the slide rails 5 on the front and rear sides. A bidirectional lead screw 3 is provided between the two push blocks 4. Both ends of the bidirectional lead screw 3 are threadedly connected to the push blocks 4, and the rear end of the bidirectional lead screw 3 is fixedly connected to the output end of the motor 2. The bidirectional lead screw 3 is used to control the movement of the push blocks 4. A lower pressure bar 6 is rotatably connected to the slide rail 5. A pulley 7 is fixedly connected to the rear end of the lower pressure bar 6. A fixing block 8 for fixing the flexible circuit board during installation is fixedly connected to the front end of the lower pressure bar 6.
[0021] When motor 2 starts, its output end drives the bidirectional lead screw 3 to rotate. Since both ends of the bidirectional lead screw 3 are threadedly connected to the push block 4, and the push block 4 is slidably connected to the slide frame 5, when the bidirectional lead screw 3 rotates, the push block 4 will move towards each other along the slide frame 5. This movement will squeeze the pulley 7 and make the lower pressure strip 6 move smoothly and accurately close to and fix the flexible circuit board. By adjusting the rotation direction and speed of motor 2, the pressure of the fixing block 8 on the flexible circuit board can be precisely controlled, thereby ensuring that the flexible circuit board will not shift during installation and achieving the purpose of effective fixation.
[0022] like Figure 1 and Figure 3 As shown, it also includes an ironing stand 9, a pressure plate 10, and a heat insulation plate 11. An ironing stand 9 for ironing flexible circuit boards is fixedly connected to the right side of the base 1. A pressure plate 10 for flattening the flexible circuit boards after ironing is rotatably connected to the ironing stand 9. A heat insulation plate 11 for preventing burns to personnel is fixedly connected to the pressure plate 10.
[0023] Before or during the installation of the flexible circuit board, in order to ensure the flatness and quality of its surface, the surface of the flexible circuit board needs to be ironed. The operator can place the flexible circuit board on the ironing stand 9 and use the heating element on the ironing stand 9 to iron the flexible circuit board. After ironing, the pressure plate 10 can be rotated to make it contact the flexible circuit board, and the pressure of the pressure plate 10 can further flatten the flexible circuit board. The heat insulation plate 11 fixedly connected to the pressure plate 10 can effectively prevent the high temperature generated during the ironing process from burning the operator, ensuring the safety of the operation process. At the same time, the flattening effect of the pressure plate 10 also further improves the surface flatness of the flexible circuit board.
[0024] like Figure 1As shown, it also includes a lighting lamp 12, which is fixedly connected to the rear of the base 1 to increase ambient brightness, a placement rack 13, which is fixedly connected to the left side of the base 1 to place operating tools, a protective block 14, which is fixedly connected to the bottom of the fixing block 8 to protect the flexible circuit board, and a fan 15, which is fixedly connected to the rear of the base 1 to remove dust.
[0025] The lighting lamp 12 is fixed to the rear of the base 1 to increase the brightness of the working environment and provide better visual conditions for the operator. The shelf 13 is fixed to the left side of the base 1 to place the operating tools for easy access by the operator. The protective block 14 is fixedly connected to the bottom of the fixing block 8 to protect the flexible circuit board from damage during installation and ironing. The fan 15 is fixed to the rear of the base 1 to remove dust from the surface of the base 1 and keep the working environment clean.
[0026] The present application has been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of the present application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of the present application. Therefore, the content of this specification should not be construed as a limitation of the present application.
Claims
1. A mounting base for a flexible circuit board, characterized in that, Includes a base (1), a motor (2) is fixedly connected to the rear of the base (1), and slide rails (5) are fixedly connected to the four corners of the base (1). Push blocks (4) are slidably connected to the slide rails (5) on the front and rear sides. A bidirectional screw (3) is provided between the two push blocks (4). Both ends of the bidirectional screw (3) are threadedly connected to the push blocks (4), and the rear end of the bidirectional screw (3) is fixedly connected to the output end of the motor (2). The bidirectional screw (3) is used to control the movement of the push blocks (4). A lower pressure bar (6) is rotatably connected to the slide rails (5). A pulley (7) is fixedly connected to the rear end of the lower pressure bar (6). A fixing block (8) for fixing the flexible circuit board during installation is fixedly connected to the front end of the lower pressure bar (6).
2. The mounting base for a flexible circuit board according to claim 1, characterized in that, It also includes an ironing stand (9), on the right side of the base (1) is an ironing stand (9) for ironing flexible circuit boards, and a pressure plate (10) for pressing the flexible circuit boards flat after ironing is rotatably connected to the ironing stand (9), and a heat insulation plate (11) for preventing burns is fixedly connected to the pressure plate (10).
3. The mounting base for a flexible circuit board according to claim 2, characterized in that, It also includes a lighting lamp (12), and the base (1) is fixedly connected to the rear of the lighting lamp (12) for increasing the ambient brightness.
4. The mounting base for a flexible circuit board according to claim 3, characterized in that, It also includes a shelf (13), and the left side of the base (1) is fixedly connected to the shelf (13) for placing the operating tools.
5. A mounting base for a flexible circuit board according to claim 4, characterized in that, It also includes a protective block (14), and the bottom of the fixing block (8) is fixedly connected to the protective block (14) for protecting the flexible circuit board.
6. A mounting base for a flexible circuit board according to claim 5, characterized in that, It also includes a fan (15), and the base (1) is fixedly connected to the rear of the fan (15) for dust removal.