A circuit connector with smooth plugging

CN224669108UActive Publication Date: 2026-08-21JIANGSU JUNTIAN NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521394328.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-08-21
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

[0003]现有的电路连接器在使用时,是将连接器端部插入到设备中的接口内,完成电性连接,但是,为了让连接器与外部设备的结构连接稳固,导致连接器插入到接口内的部分与接口之间的摩擦力非常大,导致用户在插接时需要用力,同时在拔出时,需要用户晃动连接器,才能从接口内拔出,插板不顺畅,同时容易损坏连接器或者接口内的引脚,使用效果差,并且,连接器在未与外部设备相连时,连接器的接口会暴露在外部环境中,导致外部环境中的灰尘等杂质会进入连接器内部,导致连接器连接时接触不良,防尘效果差

Benefits of technology

[0017]1、通过将外壳一端插入到外部设备接口内,然后转动螺纹套通过第二连接板和第一连接板带动移动板和连接套移动,使得导电套可将外部设备接口内的导电引脚夹紧固定住,完成插接,在拔出时,仅需反向转动螺纹套,即可使得连接套回移,导电套可将导电引脚松开,然后拉动外壳将外壳从外部设备分开,插板顺畅,并且不会损坏导电套或者外部设备内的导电引脚,提高使用效果。

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Abstract

The utility model relates to circuit connector technical field especially a circuit connector that plugs and pulls smoothly, including the shell that is equipped with the opening in one side, the shell inside installation has the conducting board, the one side of conducting board is linked with the outside cable through the wire, and the other side of conducting board is installed with several conducting sleeves, and the both sides of every conducting sleeve all are seted up with the open slot. The application is through the shell one end is inserted into the outside equipment interface, then rotates the threaded bushing and drives the moving plate and the connecting sleeve movement through the second connecting plate and the first connecting plate, so that the conducting sleeve can clamp and fix the conducting pin in the outside equipment interface, complete the plug, when pulling out, only need to rotate the threaded bushing reversely, can make the connecting sleeve back move, the conducting sleeve can release the conducting pin, then pull the shell and separate the shell from the outside equipment, the plugboard is smooth, and will not damage the conducting sleeve or the conducting pin in the outside equipment, improve the use effect.
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Description

Technical Field

[0001] This utility model relates to the field of circuit connector technology, and in particular to a circuit connector that allows for smooth insertion and removal. Background Technology

[0002] A circuit connector is an interface device used to connect, disconnect, or transfer two parts of a circuit, making the assembly, maintenance, upgrading, or expansion of the circuit more convenient and flexible.

[0003] Existing circuit connectors require the connector end to be inserted into an interface in a device to establish an electrical connection. However, to ensure a secure connection, the friction between the connector insertion point and the interface is very high. This necessitates force during insertion and shaking during removal, resulting in an unsmooth connection and potential damage to the connector or its pins, leading to poor performance. Furthermore, when not connected to an external device, the connector interface is exposed to the environment, allowing dust and other impurities to enter and cause poor contact, resulting in inadequate dust protection. Therefore, we propose a circuit connector that allows for smooth insertion and removal. Utility Model Content

[0004] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by providing a circuit connector that allows for smooth plugging and unplugging.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a circuit connector with smooth insertion and removal is designed, including a housing with an opening on one side, a conductive plate installed inside the housing, one side of the conductive plate being connected to an external cable via a wire, and several conductive sleeves being installed on the other side of the conductive plate, with openings and slots on both sides of each conductive sleeve. When the housing is inserted into the device interface, the conductive sleeve is fitted onto the corresponding conductive pin.

[0006] The interior of the outer shell is also equipped with a movable plate, and the conductive sleeves slide through the movable plate. Several connecting sleeves are installed on the side of the movable plate, and each connecting sleeve slides on the side of the conductive sleeve.

[0007] Two first strip-shaped connecting plates are symmetrically installed on one side of the movable plate, and through slots are symmetrically opened at one end of the outer shell. One end of each first strip-shaped connecting plate passes through the through slot, and one end of the two first strip-shaped connecting plates is connected by a second strip-shaped connecting plate.

[0008] A stud is installed at one end of the outer shell, and a threaded sleeve is threaded to one end of the stud. The threaded sleeve passes through the second strip connecting plate and is rotatably connected to the second strip connecting plate.

[0009] The top of the outer casing has at least one groove, and each groove has a connecting strap inside. One end of the connecting strap is rotatably connected to the side wall of the groove via a pivot, and the other end of the connecting strap is connected to a dust cover, which covers the opening of the outer casing.

[0010] Preferably, when one end of the threaded sleeve abuts against the side wall of the outer casing, the connecting sleeve moves to the end of the conductive sleeve.

[0011] Preferably, the outer surface of the conductive sleeve is inclined, and the opening groove closes when the connecting sleeve moves to the end of the conductive sleeve.

[0012] Preferably, the inner sidewall of the connecting sleeve is arc-shaped.

[0013] Preferably, the distance between the first strip connecting plates is greater than the size of the conductive plate.

[0014] Preferably, a sealing gasket is installed on one side of the dust cover, and when the dust cover covers the opening of the outer casing, the sealing gasket extends into the interior of the outer casing, and the edge of the sealing gasket is sealed to the inner wall of the outer casing.

[0015] Preferably, two fixing blocks are symmetrically installed on the side of the outer casing. Each fixing block has a receiving groove on its side, and a magnetic block is installed inside the receiving groove. L-shaped fixing plates are installed on both sides of the dust cover. When the dust cover covers the opening of the outer casing, one side of the L-shaped fixing plate contacts the magnetic block, and the two are attracted and fixed.

[0016] The design scheme proposed in this utility model has the following beneficial effects in application:

[0017] 1. By inserting one end of the outer casing into the interface of an external device, and then rotating the threaded sleeve, the moving plate and the connecting sleeve are moved through the second connecting plate and the first connecting plate, so that the conductive sleeve can clamp and fix the conductive pins in the interface of the external device, thus completing the insertion. When pulling out, simply rotate the threaded sleeve in the opposite direction to make the connecting sleeve move back, and the conductive sleeve can loosen the conductive pins. Then, pull the outer casing to separate the outer casing from the external device. The insertion is smooth and will not damage the conductive sleeve or the conductive pins in the external device, thus improving the performance.

[0018] 2. The dust cover can be used to cover the outer casing, preventing external dust from seeping into the inside of the casing. This is to prevent dust from adhering to the conductive sleeve and causing poor circuit contact during connection, thus improving the dustproof effect. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0021] Figure 3 This is a schematic diagram of the conductive sleeve and connecting sleeve of this utility model.

[0022] Figure 4 This is a schematic diagram of the dust cover structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between the movable plate and the threaded sleeve of this utility model;

[0024] Figure 6 This is a top sectional view of the present invention.

[0025] In the diagram: 1. Outer shell; 2. First strip connecting plate; 3. Second strip connecting plate; 4. Threaded sleeve; 5. Stud; 6. Dust cover; 7. Sealing gasket; 8. L-shaped fixing plate; 9. Connecting strip; 10. Groove; 11. Fixing block; 12. Magnetic block; 13. Receiving groove; 14. Conductive sleeve; 15. Opening groove; 16. Through groove; 17. Rotating shaft; 18. Moving plate; 19. Connecting sleeve; 20. Conductive plate. Detailed Implementation

[0026] 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.

[0027] Reference Figures 1-6 A circuit connector with smooth insertion and removal includes a housing 1 with an opening on one side, a conductive plate 20 installed inside the housing 1, one side of the conductive plate 20 being connected to an external cable via a wire, and a plurality of conductive sleeves 14 installed on the other side of the conductive plate 20. When the housing 1 is inserted into the device interface, the conductive sleeve 14 is fitted onto the corresponding conductive pin. In actual use, when the housing 1 is inserted into the device structure, the external device can be connected to the cable with the cooperation of the conductive sleeve 14 and the conductive pin.

[0028] like Figure 5 and Figure 6 As shown, the housing 1 also has a movable plate 18 inside, and the conductive sleeves 14 slide through the movable plate 18. Several connecting sleeves 19 are installed on the side of the movable plate 18. Each connecting sleeve 19 slides on the side of the conductive sleeve 14. Each conductive sleeve 14 has an opening groove 15 on both sides. The outer surface of the conductive sleeve 14 is inclined. When the connecting sleeve 19 moves to the end of the conductive sleeve 14, the opening groove 15 closes. In actual use, the connecting sleeve 19 can be moved by moving the movable plate 18, so that the connecting sleeve 19 squeezes the conductive sleeve 14. In this way, the conductive sleeve 14 will clamp the conductive pin and prevent the connector from falling off during the connection process.

[0029] like Figure 1 and Figure 2 As shown, two first strip-shaped connecting plates 2 are symmetrically installed on one side of the movable plate 18, and through slots 16 are symmetrically opened at one end of the outer casing 1. One end of each first strip-shaped connecting plate 2 passes through the through slot 16, and one end of the two first strip-shaped connecting plates 2 is connected by a second strip-shaped connecting plate 3. A stud 5 is installed at one end of the outer casing 1, and a threaded sleeve 4 is threadedly connected to one end of the stud 5. The threaded sleeve 4 passes through the second strip-shaped connecting plate 3 and is rotatably connected to the second strip-shaped connecting plate 3. In actual use, by rotating the threaded sleeve 4, the second strip-shaped connecting plate 3 can be moved along the stud 5. The second strip-shaped connecting plate 3 can move the movable plate 18 through the first strip-shaped connecting plate 2, thereby adjusting the position of the movable plate 18.

[0030] like Figure 3 and Figure 6 As shown, when one end of the threaded sleeve 4 abuts against the side wall of the outer casing 1, the connecting sleeve 19 moves to the end of the conductive sleeve 14. In this way, the distance that the threaded sleeve 4 moves along the stud 5 can ensure that the connecting sleeve 19 can press against the conductive sleeve 14, so that the conductive sleeve 14 clamps and fixes the conductive pin.

[0031] like Figure 1 and Figure 4 As shown, the top of the outer casing 1 has at least one groove 10. Each groove 10 has a connecting strap 9 inside. One end of the connecting strap 9 is rotatably connected to the side wall of the groove 10 through a pivot 17, and the other end of the connecting strap 9 is connected to a dust cover 6. The dust cover 6 covers the opening of the outer casing 1. When the outer casing 1 is not connected to external equipment, the operator can cover the opening of the outer casing 1 with the dust cover 6 to cover the opening of the outer casing 1, so that external dust will not enter the interior of the outer casing 1.

[0032] like Figure 1 and Figure 4 As shown, a sealing gasket 7 is installed on one side of the dust cover 6. When the dust cover 6 covers the opening of the outer shell 1, the sealing gasket 7 extends into the interior of the outer shell 1, and the edge of the sealing gasket 7 is sealed to the inner wall of the outer shell 1. The gap between the dust cover 6 and the opening of the outer shell 1 can be sealed by the sealing gasket 7, thereby improving the dustproof effect.

[0033] like Figure 1 and Figure 2As shown, two fixing blocks 11 are symmetrically installed on the side of the outer casing 1. Each fixing block 11 has a receiving groove 13 on its side. A magnetic block 12 is installed inside the receiving groove 13. L-shaped fixing plates 8 are installed on both sides of the dust cover 6. When the dust cover 6 covers the opening of the outer casing 1, one side of the L-shaped fixing plate 8 contacts the magnetic block 12, and the two are attracted and fixed. In actual use, when the dust cover 6 is placed on the opening of the outer casing 1, the magnetic block 12 can attract and fix the L-shaped fixing plate 8, thereby attracting and fixing the dust cover 6, which is convenient.

[0034] Specifically, in use, the operator inserts the outer casing 1 into the interface of the external device, so that the conductive sleeve 14 is fitted onto the corresponding conductive pin. Then, the operator rotates the threaded sleeve 4, which moves horizontally under the action of the stud 5. As the threaded sleeve 4 moves, it drives the second strip-shaped connecting plate 3 to move. The second strip-shaped connecting plate 3 can move through the first strip-shaped connecting plate 2, thereby driving the moving plate 18 to move synchronously. The moving plate 18 drives the connecting sleeve 19 to move. As the connecting sleeve 19 moves, it squeezes the conductive sleeve 14, causing the opening groove 15 on the conductive sleeve 14 to close. At this time, the conductive sleeve 14 clamps and fixes the conductive pin, completing the connection. When it needs to be removed, the operator rotates the threaded sleeve 4 in the opposite direction. The threaded sleeve 4 then moves through the second strip-shaped connecting plate 3 and... The first strip connecting plate 2 drives the moving plate 18 to move back, and the moving plate 18 drives the connecting sleeve 19 to move back, so that the opening slot 15 on the conductive sleeve 14 opens, and the conductive sleeve 14 releases the conductive pin. Then, the operator pulls the outer shell 1 to separate it from the external device interface, and the insertion and removal are smooth. After the outer shell 1 is separated from the external device, the operator can rotate the dust cover 6 and cover the opening of the outer shell 1 with the dust cover 6, so that the sealing gasket 7 on the side of the dust cover 6 moves into the outer shell 1 and seals the gap between the outer shell 1 and the dust cover 6. At this time, the ends of the L-shaped fixing plates 8 on both sides of the dust cover 6 abut against the magnetic block 12, and the magnetic block 12 attracts and fixes the L-shaped fixing plates 8, so that the dust cover 6 is fixed, thus preventing external dust from entering the interior of the outer shell 1 and improving the use effect.

[0035] Furthermore, such as Figure 3 As shown, the inner sidewall of the connecting sleeve 19 is arc-shaped. The arc shape can guide the connecting sleeve 19 and prevent the edge of the connecting sleeve 19 from scratching the conductive sleeve 14 during movement.

[0036] Furthermore, such as Figure 6 As shown, the distance between the first strip connecting plates 2 is greater than the size of the conductive plate 20, so that the movement of the first strip connecting plates 2 will not hinder the conductive plate 20.

[0037] 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. A circuit connector that allows for smooth insertion and removal, comprising a housing (1) with an opening on one side, characterized in that: A conductive plate (20) is installed inside the outer casing (1). One side of the conductive plate (20) is connected to an external cable through a wire, and several conductive sleeves (14) are installed on the other side of the conductive plate (20). Each conductive sleeve (14) has an opening slot (15) on both sides. When the outer casing (1) is inserted into the device interface, the conductive sleeve (14) is fitted onto the corresponding conductive pin. The interior of the outer shell (1) is also provided with a movable plate (18), and the conductive sleeves (14) slide through the movable plate (18). Several connecting sleeves (19) are installed on the side of the movable plate (18), and each connecting sleeve (19) slides on the side of the conductive sleeve (14). Two first strip connecting plates (2) are symmetrically installed on one side of the movable plate (18), and through slots (16) are symmetrically opened at one end of the outer shell (1). One end of each first strip connecting plate (2) passes through the through slot (16), and one end of the two first strip connecting plates (2) is connected by a second strip connecting plate (3). A stud (5) is installed at one end of the outer shell (1), and a threaded sleeve (4) is threaded to one end of the stud (5). The threaded sleeve (4) passes through the second strip connecting plate (3) and is rotatably connected to the second strip connecting plate (3). The top of the outer casing (1) is provided with at least one groove (10), and each groove (10) is provided with a connecting strip (9). One end of the connecting strip (9) is rotatably connected to the side wall of the groove (10) through a pivot (17), and the other end of the connecting strip (9) is connected to a dust cover (6), which covers the opening of the outer casing (1).

2. The circuit connector with smooth insertion and removal according to claim 1, characterized in that: When one end of the threaded sleeve (4) abuts against the side wall of the outer shell (1), the connecting sleeve (19) moves to the end of the conductive sleeve (14).

3. The circuit connector with smooth insertion and removal according to claim 2, characterized in that: The outer surface of the conductive sleeve (14) is inclined. When the connecting sleeve (19) moves to the end of the conductive sleeve (14), the opening groove (15) closes.

4. The circuit connector with smooth insertion and removal according to claim 3, characterized in that: The inner sidewall of the connecting sleeve (19) is arc-shaped.

5. The circuit connector with smooth insertion and removal according to claim 1, characterized in that: The distance between the first strip connecting plates (2) is greater than the size of the conductive plate (20).

6. The circuit connector with smooth insertion and removal according to claim 1, characterized in that: A sealing gasket (7) is installed on one side of the dust cover (6). When the dust cover (6) covers the opening of the outer shell (1), the sealing gasket (7) extends into the interior of the outer shell (1), and the edge of the sealing gasket (7) is sealed to the inner wall of the outer shell (1).

7. The circuit connector with smooth insertion and removal according to claim 1, characterized in that: Two fixing blocks (11) are symmetrically installed on the side of the outer shell (1). Each fixing block (11) has a receiving groove (13) on its side. A magnetic block (12) is installed inside the receiving groove (13). An L-shaped fixing plate (8) is installed on both sides of the dust cover (6). When the dust cover (6) covers the opening of the outer shell (1), one side of the L-shaped fixing plate (8) contacts the magnetic block (12), and the two are attracted and fixed.