Wiring type flexible circuit board

By introducing quick-positioning and easy-to-assemble/disassemble components into the wiring-type flexible circuit board, the cumbersome problem of soldering installation is solved, enabling convenient temporary positioning and rapid assembly and disassembly, thus improving installation efficiency.

CN224233997UActive Publication Date: 2026-05-12TONGGU HUAYI DISPLAY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGGU HUAYI DISPLAY TECHNOLOGY CO LTD
Filing Date
2025-03-11
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有布线式柔性线路板在安装柱壳体时只能通过焊接方式进行,缺乏临时定位连接支持,导致安装繁琐且不便。

Method used

设计了一种包括快捷定位组件和便捷拆装组件的布线式柔性线路板,快捷定位组件通过韧性弹片和限位凸块实现临时定位,便捷拆装组件通过组装锁扣组件实现快速组合和拆卸。

Benefits of technology

It provides a temporary fixed installation effect, avoiding the cumbersome disassembly of traditional welding, and realizing a convenient assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224233997U_ABST
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Abstract

The utility model relates to the technical field of circuit board devices, and discloses a wiring type flexible circuit board, which comprises a circuit board main body assembly, two sides of the circuit board main body assembly are provided with quick positioning assemblies, and the quick positioning assemblies are arranged on two sides of a quick dismounting assembly. The quick positioning component is mounted on the device, so that when the device is used, the temporary positioning and fixing mounting effect can be provided, and in the temporary mounting work, the dismounting complexity, the destructiveness and the like of a traditional welding mode are avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of circuit board devices, specifically a wiring-type flexible circuit board. Background Technology

[0002] Circuit boards are named as follows: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed circuit board (copper etching technology), etc. Circuit boards miniaturize and visualize circuits, playing an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. Circuit boards can also be called printed circuit boards or printed circuit boards, with English names including (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC (also known as flexible circuit board, a highly reliable and flexible printed circuit board made of polyimide or polyester film as the substrate, characterized by high wiring density, light weight, thinness, and good bending properties), and rigid-flex board (soft and hard combination board). The birth and development of FPC and PCB gave rise to this new product, the rigid-flex board. Therefore, a rigid-flex PCB is a circuit board that combines flexible circuit boards and rigid circuit boards through processes such as lamination, according to relevant process requirements, to form a circuit board with both FPC and PCB characteristics.

[0003] Application number CN202321691937.9 discloses a wiring-type flexible circuit board, relating to the field of flexible circuit board technology. This utility model includes a main body and a circuit board body. The main body has fixed ends at opposite ends, and a rotating plate rotates between the two fixed ends. A sliding groove is formed on the surface of the rotating plate, and a second sliding rod is fixed within the sliding groove, penetrating a buffer block. A buffer block is elastically connected to the outer end of the sliding block, and the buffer block is connected to the circuit board body. A sliding groove is formed within the buffer block, and the sliding block slides within the groove. A second sliding rod is fixed within the groove, and the side end of the sliding block and the second sliding rod slide in cooperation. A buffer spring is sleeved on the second sliding rod, and the buffer spring and the side end of the sliding block are in compressive contact. A first sliding rod is connected within the sliding groove, penetrating the sliding block. This utility model allows the circuit board body to move in different directions as needed, preventing the circuit board body from easily flipping and breaking at the connection point.

[0004] Although the aforementioned utility model, through the main rod body, circuit board body, and the fixing of fixed ends at both ends of the main rod body, and the rotating plate between the two fixed ends, allows the utility model to move the circuit board body in different directions as needed, preventing the circuit board body from easily flipping and breaking at the connection point, it has a drawback: when installing the column housing, the aforementioned device can only be installed using a welding machine. However, when used for temporary installation or preliminary positioning and auxiliary welding, a positioning connection is required, which the above utility model does not yet provide. Utility Model Content

[0005] The purpose of this utility model is to provide a wiring-type flexible circuit board to solve the problem that when installing a column housing, installation can only be carried out by welding machine, but when it is used for temporary installation or preliminary positioning and auxiliary welding, a positioning connection is required, which the above utility model does not yet provide.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a wiring-type flexible circuit board, including a circuit board main body assembly, and quick positioning components are installed on both sides of the circuit board main body assembly. The quick positioning components are located on both sides of the easy disassembly and assembly components.

[0008] Furthermore, the main component of the circuit board includes a board surface, a transceiver is mounted on one side of the top of the board surface, a chip is mounted on one side of the transceiver, a diode is mounted on one side of the chip, and an energy storage capacitor is mounted on one side of the diode.

[0009] Furthermore, the energy storage capacitor, diode, and chip are all connected to the top of the board.

[0010] Furthermore, the quick positioning component includes a flexible spring sheet, a limiting protrusion is installed on the outer bottom of the flexible spring sheet, the limiting protrusion is limited inside the limiting groove, a slide rail is correspondingly opened at the top of the limiting groove, and both the slide rail and the limiting groove are opened on the inner walls of assembly shell one and assembly shell two.

[0011] Furthermore, the convenient assembly and disassembly assembly includes an assembly shell one, an assembly shell two is installed on one side of the assembly shell one, a splicing groove is provided between the assembly shell two and the assembly shell one, and an assembly locking assembly is installed on the outer wall between the assembly shell two and the assembly shell one, and a limiting groove is formed in the middle of the splicing groove.

[0012] Furthermore, the assembly locking assembly includes a connecting page, which is installed on the outer wall of the first assembly shell, and a limiting buckle plate is installed on the outer side of the connecting page. A locking hook is installed inside the limiting buckle plate, and the locking hook is installed on an adjusting shaft. A brake handle is installed at the tail end of the adjusting shaft. The brake handle and the locking hook brake each other, and the brake handle is limited and installed inside the mounting groove, which is installed on the outer wall of the second assembly shell.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model is a wiring type flexible circuit board. By installing a quick positioning component on the device, it can provide a temporary positioning and fixing effect when using the device. This avoids the cumbersome disassembly and damage of traditional soldering methods in temporary installation work.

[0015] (2) This utility model is a wiring type flexible circuit board. By installing a convenient disassembly and assembly component on the device, it can provide a convenient and labor-saving disassembly method when using the device to disassemble the housing and the main body of the circuit board.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a wiring-type flexible circuit board according to the present invention;

[0019] Figure 2 This is a schematic diagram of the assembly locking assembly structure of a wiring-type flexible circuit board according to this utility model;

[0020] Figure 3 This is a schematic diagram of the quick positioning component structure of a wiring-type flexible circuit board according to the present invention.

[0021] Figure 4 This is a schematic diagram of the main component structure of a wiring-type flexible circuit board according to this utility model.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Main circuit board assembly; 2. Quick positioning assembly; 3. Convenient assembly / disassembly assembly; 101. Board surface; 102. Transceiver; 103. Chip; 104. Diode; 105. Energy storage capacitor; 201. Flexible spring; 202. Limiting protrusion; 203. Slide rail; 204. Limiting slot; 301. Assembly shell one; 302. Assembly shell two; 303. Splicing slot; 304. Assembly locking assembly; 3041. Connecting page; 3042. Limiting buckle plate; 3043. Locking hook; 3044. Adjusting shaft; 3045. Brake handle; 3046. Installation slot. Detailed Implementation

[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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 4 As shown, this utility model is a wiring-type flexible circuit board, including a circuit board main component 1, and quick positioning components 2 are installed on both sides of the circuit board main component 1. The quick positioning components 2 are located on both sides of the easy disassembly and assembly component 3.

[0026] By installing the quick positioning component 2 on the device, a temporary positioning and fixing effect can be provided when using the device. This avoids the cumbersome disassembly and damage of traditional welding methods in temporary installation work.

[0027] The main component of the circuit board 1 includes a board surface 101. A transceiver 102 is mounted on one side of the top of the board surface 101. A chip 103 is mounted on one side of the transceiver 102. A diode 104 is mounted on one side of the chip 103. An energy storage capacitor 105 is mounted on one side of the diode 104.

[0028] The energy storage capacitor 105, diode 104 and chip 103 are all connected to the top of the board 101, and the operation is provided by the transceiver 102, chip 103, diode 104 and energy storage capacitor 105 on the board 101.

[0029] The quick positioning component 2 includes a flexible spring sheet 201. A limiting protrusion 202 is installed on the outer bottom of the flexible spring sheet 201. The limiting protrusion 202 is limited inside the limiting slot 204. A slide rail 203 is correspondingly provided on the top of the limiting slot 204. Both the slide rail 203 and the limiting slot 204 are opened on the inner walls of the first assembly shell 301 and the second assembly shell 302. The limiting protrusion 202 is moved along the slide rail 203 until its end is limited inside the limiting slot 204. At this time, the increased space can provide room for the flexible spring sheet 201 to rebound. The limiting protrusion 202 is supported and locked inside the limiting slot 204, thus completing the simple assembly work.

[0030] The convenient assembly and disassembly component 3 includes an assembly shell 301, an assembly shell 302 is installed on one side of the assembly shell 301, a splicing groove 303 is provided between the assembly shell 302 and the assembly shell 301, and an assembly locking component 304 is installed on the outer wall between the assembly shell 302 and the assembly shell 301. A limiting groove 204 is formed in the middle of the splicing groove 303, the assembly shell 301 and the assembly shell 302 are merged, and the combined part is opened. The limiting groove 204 is formed by the splicing groove 303. Then, the two parts are combined together and locked by the assembly locking component 304.

[0031] The assembled locking assembly 304 includes a connecting page 3041, which is installed on the outer wall of the first assembly shell 301. A limiting plate 3042 is installed on the outer side of the connecting page 3041. A locking hook 3043 is installed inside the limiting plate 3042. The locking hook 3043 is installed on an adjusting shaft 3044. A brake handle 3045 is installed at the tail end of the adjusting shaft 3044. The brake handle 3045 and the locking hook 3043 brake each other. The brake handle 3045 is limited and installed inside a mounting groove 3046, which is installed on the outer wall of the second assembly shell 302. First, the locking hook 3043 is aligned with the position of the limiting plate 3042. Then, the brake handle 3045 installed inside the mounting groove 3046 is pressed down. In this way, the braking and locking work can be performed through the middle adjusting shaft 3044, thus combining and locking the two parts.

[0032] When using this device, first install the quick positioning components 2 on both sides of the main circuit board assembly 1. Then, install the quick positioning components 2 inside the easy disassembly and assembly components 3 to form a temporary quick assembly of the main circuit board assembly 1. In use, first merge the easy disassembly and assembly components 3. During installation, first merge assembly shell 1 301 and assembly shell 2 302, and open the combined part. A limiting slot 204 is formed by the splicing groove 303. Then, the two parts are combined and locked together by the assembly locking component 304. When locking, first align the locking hook 3043 with the limiting buckle plate 3042, then press down the brake handle 3045 installed inside the mounting slot 3046. This allows the braking and locking work to be performed through the central adjusting shaft 3044, thus combining the two parts. After locking, the board 101 is assembled and installed using the quick positioning component 2. During installation, the limiting protrusion 202 is first moved along the slide rail 203 until its end is limited inside the limiting slot 204. At this time, the increased space provides room for the elastic spring 201 to rebound, and the limiting protrusion 202 is supported and locked inside the limiting slot 204 to complete the simple assembly work. When it needs to be removed later, the brake handle 3045 can be moved upward to release the brake on the locking hook 3043. At this time, the locking hook 3043 will leave the limiting buckle 3042. The removal work is achieved by separating the assembly shell 1 301 and the assembly shell 2 302. After the installation and assembly are completed, the transceiver 102, chip 103, diode 104 and energy storage capacitor 105 on the board 101 can provide operation.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A wiring-type flexible circuit board, comprising a circuit board main body assembly (1), characterized in that: The circuit board main body assembly (1) is equipped with quick positioning components (2) on both sides, and the quick positioning components (2) are located on both sides of the easy disassembly and assembly assembly (3). The quick positioning component (2) includes a flexible spring sheet (201). A limiting protrusion (202) is installed on the outer bottom of the flexible spring sheet (201). The limiting protrusion (202) is limited inside the limiting groove (204). A slide rail (203) is correspondingly provided on the top of the limiting groove (204). Both the slide rail (203) and the limiting groove (204) are opened on the inner walls of the first assembly shell (301) and the second assembly shell (302).

2. The wiring-type flexible circuit board according to claim 1, characterized in that: The main component of the circuit board (1) includes a board surface (101), a transceiver (102) is mounted on one side of the top of the board surface (101), a chip (103) is mounted on one side of the transceiver (102), a diode (104) is mounted on one side of the chip (103), and an energy storage capacitor (105) is mounted on one side of the diode (104).

3. A wiring-type flexible circuit board according to claim 2, characterized in that: The energy storage capacitor (105), diode (104) and chip (103) are all connected to the top of the board (101).

4. A wiring-type flexible circuit board according to claim 1, characterized in that: The convenient assembly and disassembly component (3) includes an assembly shell one (301), an assembly shell two (302) is installed on one side of the assembly shell one (301), a splicing groove (303) is provided between the assembly shell two (302) and the assembly shell one (301), and an assembly locking component (304) is installed on the outer wall between the assembly shell two (302) and the assembly shell one (301), and a limiting groove (204) is formed in the middle of the splicing groove (303).

5. A wiring-type flexible circuit board according to claim 4, characterized in that: The assembly latch assembly (304) includes a connecting page (3041), which is installed on the outer wall of the first assembly shell (301). A limiting buckle plate (3042) is installed on the outer side of the connecting page (3041). A locking hook (3043) is installed inside the limiting buckle plate (3042). The locking hook (3043) is installed on the adjusting shaft (3044). A brake handle (3045) is installed at the tail end of the adjusting shaft (3044). The brake handle (3045) brakes the locking hook (3043) against each other. The brake handle (3045) is limited and installed inside the mounting groove (3046). The mounting groove (3046) is installed on the outer wall of the second assembly shell (302).