A quick connection assembly for electronic circuit boards

By using quick-connect components for male and female connectors, combined with self-locking components and a guiding structure, the problems of complex soldering connections and difficult maintenance are solved, enabling rapid connection and stable disassembly of electronic circuit boards and improving the practicality of the equipment.

CN224595985UActive Publication Date: 2026-08-04SHENZHEN MAOYAN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN MAOYAN ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-09-12
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In the existing technology, the soldering connection method of electronic circuit boards is complicated to operate, difficult to repair or replace, and easy to damage the circuit board.

Method used

It adopts a quick-connect assembly with male and female connectors, combined with a self-locking component and a guide structure, to achieve quick disassembly and secure connection.

Benefits of technology

It enables rapid connection and disassembly of electronic circuit boards, improves the practicality of the equipment and the stability of the connection, and reduces the difficulty of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of electronic circuit board connection technology, specifically a quick connection assembly for electronic circuit boards. It includes a connecting plate, a male connector fixedly connected to one side of the connecting plate, a female connector movably connected to one side of the male connector, and a self-locking component fixedly connected to the top of the male connector. The self-locking component includes a first fixing block connected to the top of the male connector, a first through hole in the middle of the first fixing block, a fixing rod slidably connected within the first through hole, a fixing stop fixedly connected to one end of the fixing rod, and a sliding stop slidably fitted onto the outer surface of the fixing rod. By setting the male and female connectors to cooperate with each other, the entire electronic circuit board connection device can be quickly disassembled and connected. The self-locking mechanism on the top of the male connector makes the connection more stable when connecting electronic circuit boards, and also allows for quick disassembly when the connection needs to be removed.
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Description

Technical Field

[0001] This utility model belongs to the field of electronic circuit board connection technology, specifically an electronic circuit board quick connection component. Background Technology

[0002] A printed circuit board (PCB) is the "nerve center" of an electronic device. It is the core carrier that carries and connects electronic components. All electronic devices (such as mobile phones, computers, home appliances, and industrial equipment) rely on it to realize their circuit functions. The connection of the PCB is crucial in the production and use of the electronic circuit board.

[0003] Currently, traditional electronic circuit board connections are often made by soldering. Although soldering provides a relatively strong connection, the process is complex and requires specialized soldering equipment and skilled technicians. Furthermore, if the circuit board needs to be repaired or replaced after soldering, removing the solder joints is extremely difficult and can easily damage the circuit board. Therefore, to address these issues, a quick connection component for electronic circuit boards is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a quick connection assembly for electronic circuit boards.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The electronic circuit board quick connection assembly of this utility model includes a connecting plate, a male connector is fixedly connected to one side of the connecting plate, the male connectors are symmetrically arranged, a female connector is movably connected to one side of the male connector, and a self-locking assembly is fixedly connected at the top joint of the male connector and the female connector; the self-locking assembly includes a first fixing block connected to the top of the male connector, a first through hole is provided in the middle part of the first fixing block, a fixing rod is slidably connected in the first through hole, a fixing block is fixedly connected to one end of the fixing rod, and a sliding block is slidably sleeved on the outer surface of the fixing rod.

[0006] Preferably, a second fixing block is fixedly connected to the top of the female connector, a movable groove is opened through one side of the second fixing block, and a second through hole is symmetrically opened on one side of the second fixing block. A limiting sleeve is fixedly connected in the second through hole, and a stop rod is slidably connected in the limiting sleeve. A triangular stop block is fixedly connected to one end of the stop rod near the fixing rod.

[0007] Preferably, a male pin is fixedly connected to the bottom of the inner wall of the male connector, the male pin is arranged in a circumferential array, and a guide block is fixedly connected to the middle part of the bottom of the inner wall of the male connector.

[0008] Preferably, the female connector has a female insertion hole on the side near the male connector, the female connector has a guide hole at the position corresponding to the guide block, and a second connecting plate is fixedly connected to the other side of the female connector.

[0009] Preferably, a slot is provided on one side of the connecting plate, and a pin is electrofused into the slot. The pins are equidistant, and an electronic circuit board is fixedly connected to the other side of the pin.

[0010] The beneficial effects of this utility model are: By designing male and female sockets to work together, the entire electronic circuit board connection device can be quickly disassembled and connected. At the same time, the self-locking mechanism on the top of the male socket makes the connection device more secure when connecting the electronic circuit board. It also allows for quick disassembly when the connection device needs to be disassembled. This feature increases the practicality of the device during use. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings: Figure 1 This is a perspective view of the present invention; Figure 2 This is a perspective view of the male socket in this utility model; Figure 3 This is a perspective view of the female socket in this utility model; Figure 4 This is a cross-sectional view of the self-locking mechanism in this utility model.

[0012] Legend: 1. Connecting plate; 2. Male connector; 3. Female connector; 4. Electronic circuit board; 5. Slot; 6. Pin; 7. Guide block; 8. Male pin; 9. Guide hole; 10. Female socket; 11. First fixing block; 12. Second fixing block; 13. Fixing rod; 14. Fixing stop block; 15. Movable groove; 16. Limiting sleeve; 17. Stop rod; 18. Sliding stop block; 19. Triangular stop block. Detailed Implementation

[0013] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0014] Specific implementation examples are given below.

[0015] Please see Figure 1 - Figure 4 This utility model provides a quick connection assembly for electronic circuit boards, including a connecting plate 1. A male connector 2 is fixedly connected to one side of the connecting plate 1. The male connectors 2 are symmetrically arranged. A female connector 3 is movably connected to one side of the male connector 2. A self-locking assembly is fixedly connected at the top junction of the male connector 2 and the female connector 3. The self-locking assembly includes a first fixing block 11 connected to the top of the male connector 2. A first through hole is provided in the middle of the first fixing block 11. A fixing rod 13 is slidably connected in the first through hole. A fixing block 14 is fixedly connected to one end of the fixing rod 13. A sliding block 18 is slidably sleeved on the outer surface of the fixing rod 13. A second fixing block 12 is fixedly connected to the top of the female connector 3. A movable groove 15 is provided through one side of the second fixing block 12. A second through hole is symmetrically provided on one side of the second fixing block 12. A limiting sleeve 16 is fixedly connected in the second through hole. A stop rod 17 is slidably connected in the limiting sleeve 16. A triangular stop block 19 is fixedly connected to one end of the stop rod 17 near the fixing rod 13.

[0016] During operation, the male connector 2, fixed by the connecting plate 1, moves closer to the female connector 3, causing the first fixing block 11 at the top of the male connector 2 to move with it. The fixing rod 13 in its first through hole, the fixing block 14 at one end, and the sliding block 18 slidably connected to its outer surface move synchronously until the fixing block 14 and the sliding block 18 enter the movable groove 15 on one side of the second fixing block 12 at the top of the female connector 3. The fixing block 14 pushes the triangular block 19 and the slidingly connected rod 17 to both sides, causing the fixing block 14 to be pushed inward. The triangular block 19 then locks the fixing block 14 in place. When disassembly is required, simply push the fixing rod 13 inward, causing the sliding block 18 to push the triangular block 19 outward. Since the sliding block 18 and the fixing block 14 form a curved surface after connection, the fixing block 14 can slide out smoothly, completing the disassembly.

[0017] Furthermore, such as Figure 2 and Figure 3 The male connector 2 shown has a male pin 8 fixedly connected to the bottom of its inner wall. The male pin 8 is arranged in a circular array. A guide block 7 is fixedly connected to the middle part of the bottom of the male connector 2. A female connector 3 has a female insertion hole 10 on one side near the male connector 2. A guide hole 9 is opened on the female connector 3 at the position corresponding to the guide block 7. A second connecting plate is fixedly connected to the other side of the female connector 3.

[0018] During operation, the guide block 7 at the bottom center of the inner wall of the male connector 2 and the corresponding guide hole 9 on the female connector 3 are used as positioning references. As the two approach each other, the guide block 7 is inserted into the guide hole 9 first. Through the cooperation of the guide structure, the relative position of the male and female connectors 3 is quickly corrected to avoid subsequent mating failures due to docking deviation. As the male and female connectors 3 are further fitted together, the male pins 8, which are arranged in a circular array at the bottom of the inner wall of the male connector 2, will be precisely aligned with the female socket 10 opened on the side of the female connector 3 near the male connector 2, and will be gradually inserted into the female socket 10, thereby realizing the electrical connection between the two.

[0019] Furthermore, such as Figure 1 A slot 5 is provided on one side of the connecting plate 1 shown. A pin 6 is electrofused in the slot 5. The pins 6 are equidistant. An electronic circuit board 4 is fixedly connected to the other side of the pin 6.

[0020] During operation, the equidistant pins 6, which are electrically connected inside the slot 5, are the key medium for achieving electrical conduction. When an external component is inserted into the slot 5, the conductive contacts of the external component will make precise contact with the pins 6 inside the slot 5, forming a stable electrical path. The other side of the pins 6 is fixedly connected to the electronic circuit board 4, which includes both physical fixation to ensure positional stability and electrical connection to achieve signal transmission.

[0021] Working principle: When the male connector 2 approaches the female connector 3, the guide block 7 at the bottom of the inner wall of the male connector 2 first inserts into the guide hole 9 of the female connector 3 to find the correct position and avoid misalignment. Then, the first fixing block 11 on the male connector 2 moves along with it, and the fixing rod 13, fixing block 14, and sliding block 18 in its through hole also move together until these two blocks enter the movable groove 15 of the second fixing block 12 on the female connector 3. The fixing block 14 pushes the triangular block 19 and the rod 17 to both sides and pushes itself in, and is then locked in place by the triangular block 19. At the same time, the male pin 8 at the bottom of the male connector 2 is aligned with the female pin hole 10 of the female connector 3 and inserted, realizing power supply. One end of the equidistant pin 6 in slot 5 is connected to an external component for conduction, and the other end is connected to the electronic circuit board 4. It can both fix the component and transmit signals. If you want to disassemble it, push the fixing rod 13 inward. The sliding block 18 will push the triangular block 19 out because the two of them are connected and form a curved surface. The fixing block 14 can then slide out.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A quick-connect assembly for electronic circuit boards, comprising a connecting plate (1); characterized in that: A male connector (2) is fixedly connected to one side of the connecting plate (1). The male connector (2) is symmetrically arranged. A female connector (3) is movably connected to one side of the male connector (2). A self-locking component is fixedly connected at the top joint of the male connector (2) and the female connector (3). The self-locking component includes a first fixing block (11) connected to the top of the male connector (2). A first through hole is provided in the middle part of the first fixing block (11). A fixing rod (13) is slidably connected in the first through hole. A fixing block (14) is fixedly connected to one end of the fixing rod (13). A sliding block (18) is slidably sleeved on the outer surface of the fixing rod (13).

2. The electronic circuit board quick connection assembly according to claim 1, characterized in that: The top of the female connector (3) is fixedly connected to a second fixing block (12). A movable groove (15) is opened through one side of the second fixing block (12). A second through hole is symmetrically opened on one side of the second fixing block (12). A limiting sleeve (16) is fixedly connected in the second through hole. A stop rod (17) is slidably connected in the limiting sleeve (16). A triangular stop block (19) is fixedly connected to one end of the stop rod (17) near the fixing rod (13).

3. The electronic circuit board quick connection assembly according to claim 2, characterized in that: The bottom of the inner wall of the male connector (2) is fixedly connected to a male pin (8), which is arranged in a circular array. A guide block (7) is fixedly connected to the middle part of the bottom of the inner wall of the male connector (2).

4. The electronic circuit board quick connection assembly according to claim 3, characterized in that: The female connector (3) has a female insertion hole (10) on one side near the male connector (2), and a guide hole (9) is provided on the female connector (3) at the position corresponding to the guide block (7). A second connecting plate is fixedly connected to the other side of the female connector (3).

5. The electronic circuit board quick connection assembly according to claim 4, characterized in that: A slot (5) is provided on one side of the connecting plate (1), and a pin (6) is electrofused in the slot (5). The pins (6) are equidistantly arranged, and an electronic circuit board (4) is fixedly connected to the other side of the pin (6).