An ultra-long transparent screen circuit board
By adopting a hollow circuit board and frame design, combined with supplementary lighting and a light-transmitting cover, the problem of circuit board interference with transparent screen display was solved, resulting in higher display quality and equipment stability, simplified installation and maintenance process, and extended equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI WENQI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-29
Smart Images

Figure CN224305995U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of circuit board technology, and in particular to an ultra-long transparent screen circuit board. Background Technology
[0002] An ultra-long transparent screen is a display device with a special structure and function. While maintaining the transparency of the screen, it has a long size. It usually adopts advanced transparent display technology, and most existing transparent screens are used in conjunction with circuit boards for driving.
[0003] Currently, most circuit boards are directly mounted on the back of transparent screens. When using transparent screens to display content, the components on the circuit boards can easily interfere with the display of content, thus affecting the normal use of the transparent screen. This needs to be improved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies where most circuit boards are directly mounted on the back of a transparent screen, causing components on the circuit board to easily interfere with the display of content when the transparent screen is used to display content, thus affecting the normal use of the transparent screen. Therefore, this invention proposes an ultra-long transparent screen circuit board.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: an ultra-long transparent screen circuit board, including a mounting frame, a mounting groove on the surface of the mounting frame, a circuit board body disposed in the mounting groove, the circuit board body being hollow, a positioning rod fixedly connected to the surface of the circuit board body, a frame placed in the mounting groove, a transparent screen body fixedly connected to the inner wall of the frame, an interface mounted on the surface of the circuit board body, a connector mounted on the surface of the transparent screen body, the connector being connected to the interface, a limiting hole opened on the surface of the frame, one end of the positioning rod being inserted into the limiting hole, an adjustment hole opened on the edge of the mounting frame, and a fixed connection on the surface of the circuit board body. The device includes a slider that slides along the inner wall of an adjustment hole. A control rod is rotatably connected to the inner wall of the mounting frame, with one end extending into the adjustment hole. The surface of the control rod within the adjustment hole is threaded, and the control rod is threadedly connected to the inner wall of the slider. A hollow circuit board body is used to avoid obstructing or interfering with the transparent screen display, ensuring the integrity and clarity of the displayed image and improving the user's visual experience. In low-light environments, a supplementary light, in conjunction with a light-transmitting cover, provides auxiliary illumination to the transparent screen, enhancing the display effect and expanding the device's application scenarios. Simultaneously, the use of a frame and mounting frame effectively protects the circuit board body and the transparent screen body, reducing the probability of damage from impacts.
[0006] Preferably, one end of the control lever is fixedly connected to a torsion block. When maintaining the transparent screen body, rotating the torsion block can drive the control lever, causing the slider, circuit board body and transparent screen body to move outward, easily removing the transparent screen body and frame from the mounting frame for replacement or maintenance. The operation is simple, reducing maintenance time and cost, and improving the maintainability of the equipment.
[0007] Preferably, each of the four corners of the mounting frame is fixedly connected with a protrusion, and the surface of the protrusion is provided with a mounting hole. When installing the transparent screen body, the connector and interface are aligned, the frame is inserted into the mounting groove and pressed, and the positioning rod and the limiting hole are interference-fitted to achieve fast and accurate positioning, simplify the installation process, and improve installation efficiency. The protrusions with mounting holes at the four corners of the mounting frame can be used with bolts and other connecting parts to firmly install the entire circuit board to the target position, ensuring the stability of equipment operation.
[0008] Preferably, the rear of the mounting frame extends beyond the edge of the mounting frame. This design, combined with the heat dissipation holes, increases the heat dissipation area, promotes air convection, and allows the heat generated by the circuit board to be quickly dissipated to the outside, effectively reducing the equipment temperature, extending the service life of the circuit board and the transparent screen, and ensuring long-term stable operation of the equipment.
[0009] Preferably, a light-transmitting cover is fixedly connected to the surface of the circuit board body, and a supplementary light is fixedly connected to the surface of the light-transmitting cover to ensure the normal use of the equipment.
[0010] Preferably, the light-transmitting cover is a rectangular ring, and one end of the light-transmitting cover penetrates through the mounting frame, effectively protecting the circuit board body while weakening the brightness of the supplementary light.
[0011] Preferably, the mounting frame has heat dissipation holes at the rear.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, a hollow circuit board body is adopted to avoid obstructing or interfering with the display of the transparent screen body, ensuring the integrity and clarity of the displayed image, improving the user's visual experience. In low-light environments, the supplementary light lamp, together with the light-transmitting cover, provides auxiliary lighting for the transparent screen body, enhancing the display effect and expanding the application scenarios of the device. At the same time, the frame and mounting frame are used to effectively protect the circuit board body and the transparent screen body, reducing the probability of the device being damaged by bumps.
[0014] 2. In this utility model, when maintaining the transparent screen body, rotating the torsion block can drive the control lever, causing the slider, circuit board body and transparent screen body to move outward, easily removing the transparent screen body and frame from the mounting frame for replacement or maintenance. The operation is simple, reducing maintenance time and cost, and improving the maintainability of the equipment.
[0015] 3. In this utility model, when installing the transparent screen body, the connector and interface are aligned, the frame is inserted into the mounting groove and pressed, and the positioning rod and the limiting hole are interference-fitted to achieve fast and accurate positioning, simplify the installation process, improve installation efficiency, and the four corners of the mounting frame have protrusions with mounting holes. The entire circuit board can be firmly installed to the target position using bolts and other connecting parts to ensure the stability of equipment operation.
[0016] 4. In this utility model, the design of the mounting frame extending beyond the edge, together with the heat dissipation holes, increases the heat dissipation area, promotes air convection, and allows the heat generated by the circuit board body to be quickly dissipated to the outside, effectively reducing the equipment temperature, extending the service life of the circuit board and the transparent screen body, and ensuring the long-term stable operation of the equipment. Attached Figure Description
[0017] Figure 1 A three-dimensional structural diagram of an ultra-long transparent screen circuit board is provided for this utility model;
[0018] Figure 2 This utility model proposes an ultra-long transparent screen circuit board. Figure 1 A schematic diagram of the structure at point A;
[0019] Figure 3 A bottom view of the structure of an ultra-long transparent screen circuit board is provided for this utility model;
[0020] Figure 4 An exploded view of an ultra-long transparent screen circuit board is provided for this utility model.
[0021] Figure 5 This utility model proposes an ultra-long transparent screen circuit board. Figure 4 A schematic diagram of the structure viewed from below.
[0022] Legend:
[0023] 1. Mounting frame; 2. Protrusion; 3. Frame; 4. Transparent screen body; 5. Twist block; 6. Positioning rod; 7. Circuit board body; 8. Limiting hole; 9. Interface; 10. Mounting slot; 11. Heat dissipation hole; 12. Connector; 13. Light-transmitting cover; 14. Fill light; 15. Slider; 16. Adjustment hole; 17. Control rod. Detailed Implementation
[0024] Please see Figures 1-5This utility model provides a technical solution: an ultra-long transparent screen circuit board, including a mounting frame 1, a mounting groove 10 on the surface of the mounting frame 1, a circuit board body 7 disposed in the mounting groove 10, the circuit board body 7 being hollow, a positioning rod 6 fixedly connected to the surface of the circuit board body 7, a frame 3 placed in the mounting groove 10, a transparent screen body 4 fixedly connected to the inner wall of the frame 3, an interface 9 mounted on the surface of the circuit board body 7, a connector 12 mounted on the surface of the transparent screen body 4, the connector 12 being connected to the interface 9, a limiting hole 8 opened on the surface of the frame 3, one end of the positioning rod 6 being inserted into the limiting hole 8, an adjustment hole 16 opened on the edge of the mounting frame 1, and a slider 15 fixedly connected to the surface of the circuit board body 7, the slider 15 being connected to the interface 9. The inner wall of the adjustment hole 16 is slidably connected, and the inner wall of the mounting frame 1 is rotatably connected to the control rod 17. One end of the control rod 17 extends into the adjustment hole 16. The surface of the control rod 17 located in the adjustment hole 16 is threaded. The control rod 17 is threadedly connected to the inner wall of the slider 15. A hollow circuit board body 7 is used to avoid obstructing or interfering with the display of the transparent screen body 4, ensuring the integrity and clarity of the displayed image and improving the user's visual experience. In low-light environments, the supplementary light 14, together with the light-transmitting cover 13, provides auxiliary lighting for the transparent screen body 4, enhancing the display effect and expanding the usage scenarios of the device. At the same time, the frame 3 and the mounting frame 1 are used to effectively protect the circuit board body 7 and the transparent screen body 4, reducing the probability of the device being damaged by bumps.
[0025] In this embodiment, a torsion block 5 is fixedly connected to one end of the control lever 17. When maintaining the transparent screen body 4, rotating the torsion block 5 can drive the control lever 17, causing the slider 15, the circuit board body 7, and the transparent screen body 4 to move outward. This allows the transparent screen body 4 and the frame 3 to be easily removed from the mounting frame 1 for replacement or maintenance. The operation is simple, reducing maintenance time and costs and improving the maintainability of the equipment.
[0026] Specifically, each of the four corners of the mounting frame 1 is fixedly connected with a protrusion 2, and the surface of the protrusion 2 is provided with mounting holes. When installing the transparent screen body 4, the connector 12 is aligned with the interface 9, the frame 3 is inserted into the mounting slot 10 and pressed down, and the positioning rod 6 is interference-fitted with the limiting hole 8 to achieve fast and accurate positioning, simplify the installation process, and improve installation efficiency. The protrusions 2 with mounting holes at the four corners of the mounting frame 1 can use bolts and other connecting parts to firmly install the entire circuit board to the target position, ensuring the stability of equipment operation.
[0027] In this embodiment, the rear of the mounting frame 1 extends beyond the edge of the mounting frame 1. This design, combined with the heat dissipation holes 11, increases the heat dissipation area, promotes air convection, and allows the heat generated by the circuit board body 7 to be quickly dissipated to the outside, effectively reducing the equipment temperature, extending the service life of the circuit board and the transparent screen body 4, and ensuring the long-term stable operation of the equipment.
[0028] Specifically, a light-transmitting cover 13 is fixedly connected to the surface of the circuit board body 7, and a supplementary light 14 is fixedly connected to the surface of the light-transmitting cover 13 to ensure the normal use of the equipment.
[0029] Specifically, the light-transmitting cover 13 is a rectangular ring, and one end of the light-transmitting cover 13 passes through the mounting frame 1, effectively protecting the circuit board body 7, while weakening the brightness of the supplementary light 14.
[0030] Specifically, a heat dissipation hole 11 is provided at the rear of the mounting frame 1.
[0031] Working principle: When installing the transparent screen body 4, align the connector 12 with the interface 9, then insert the frame 3 into the mounting slot 10, and then press the frame 3. The positioning rod 6 will then be inserted into the limiting hole 8. The positioning rod 6 and the limiting hole 8 are interference-fitted. At this time, the connector 12 is connected to the interface 9, completing the positioning of the frame 3 and the transparent screen body 4.
[0032] Each of the four corners of the mounting frame 1 is fixedly connected to a protrusion 2 with mounting holes. By using bolts or other connectors passing through the mounting holes, the entire extra-long transparent screen circuit board can be installed onto the target device or location, achieving a stable mechanical installation. At the same time, the rear of the mounting frame 1 extends beyond its edge, effectively cooperating with the heat dissipation holes 11 to release the heat generated by the circuit board body 7 during operation.
[0033] When in use, the hollow circuit board body 7 does not interfere with the display of the transparent screen body 4, ensuring the normal operation of the transparent screen body 4. At the same time, in low light conditions, the supplementary light 14 can be turned on, and together with the light-transmitting cover 13, it can provide auxiliary lighting for the transparent screen body 4.
[0034] When maintaining the transparent screen body 4, simply rotate the torsion block 5 to rotate the control lever 17, which in turn moves the slider 15, the circuit board body 7, and the transparent screen body 4 away from the inside of the mounting frame 1. Once the transparent screen body 4 and the frame 3 have moved out of the mounting frame 1, they can be removed for replacement or maintenance. After the operation is completed, the torsion block 5 can be rotated in the opposite direction to re-insert the circuit board body 7 and the transparent screen body 4 into the mounting frame 1.
Claims
1. An ultra-long transparent screen circuit board, comprising a mounting frame (1), characterized in that: The mounting frame (1) has a mounting groove (10) on its surface. A circuit board body (7) is placed in the mounting groove (10). The circuit board body (7) is hollow. A positioning rod (6) is fixedly connected to the surface of the circuit board body (7). A frame (3) is placed in the mounting groove (10). A transparent screen body (4) is fixedly connected to the inner wall of the frame (3). An interface (9) is installed on the surface of the circuit board body (7). A connector (12) is installed on the surface of the transparent screen body (4). The connector (12) is connected to the interface (9). The surface of the frame (3) A limiting hole (8) is provided, and one end of the positioning rod (6) is inserted into the limiting hole (8). An adjustment hole (16) is provided on the edge of the mounting frame (1). A slider (15) is fixedly connected to the surface of the circuit board body (7). The slider (15) is slidably connected to the inner wall of the adjustment hole (16). A control rod (17) is rotatably connected to the inner wall of the mounting frame (1). One end of the control rod (17) extends into the adjustment hole (16). The surface of the control rod (17) located in the adjustment hole (16) is threaded. The control rod (17) is threadedly connected to the inner wall of the slider (15).
2. The ultra-long transparent screen circuit board according to claim 1, characterized in that: One end of the control lever (17) is fixedly connected to a torsion block (5).
3. The ultra-long transparent screen circuit board according to claim 1, characterized in that: The four corners of the mounting frame (1) are fixedly connected with protrusions (2), and the surface of the protrusions (2) is provided with mounting holes.
4. The ultra-long transparent screen circuit board according to claim 3, characterized in that: The rear of the mounting frame (1) extends beyond the edge of the mounting frame (1).
5. The ultra-long transparent screen circuit board according to claim 1, characterized in that: A light-transmitting cover (13) is fixedly connected to the surface of the circuit board body (7), and a supplementary light (14) is fixedly connected to the surface of the light-transmitting cover (13).
6. The ultra-long transparent screen circuit board according to claim 5, characterized in that: The light-transmitting cover (13) is a rectangular ring, and one end of the light-transmitting cover (13) passes through the mounting frame (1).
7. The ultra-long transparent screen circuit board according to claim 1, characterized in that: A heat dissipation hole (11) is provided at the rear of the mounting frame (1).