Self-locking type quick-release plugging connector

Through the design of locking holes, locking blocks, push frames and support springs, combined with rotating disks, wire drums and guide blocks, the problem of cumbersome connector disassembly is solved, fast and stable connection and disassembly are achieved, and the convenience and sealing are improved.

CN223363529UActive Publication Date: 2025-09-19CHONGQING BISHAN CHANGRUI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422782375.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing connector is cumbersome to disassemble, requiring multiple rotations of the threaded rod, which is time-consuming and affects the convenience of use.

Method used

The design of locking hole, locking block, pushing frame and supporting spring, combined with the setting of rotating disk, wire drum and guide block, can achieve quick locking and unlocking and simplify the disassembly process.

Benefits of technology

The stability and disassembly efficiency of the connector are improved, ensuring quick disassembly and sealing, and enhancing the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a self-locking quick-release plug connector, which comprises a connector male end, the right end of the connector male end is plugged with a connector female end, and the two ends of the connector female end are respectively provided with an accommodating cavity. According to the utility model, through the arrangement of the locking hole, the locking block, the pushing frame and the supporting spring, effective locking and limiting can be carried out in the connection process between the connector male end and the connector female end, and the phenomenon that the connector male end and the connector female end are loosened under the influence of environmental factors is avoided; the stability of connection and use between the connector male end and the connector female end is improved, and the locking and limiting between the connector male end and the connector female end can be quickly relieved through the arrangement of a rotating disc, a wire arrangement cylinder, a guide block, a pushing frame, a containing cavity, a supporting spring, a locking block and a locking hole. Therefore, the connector female end can be pulled out and detached from the surface of the connector male end by a worker.
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Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a self-locking quick-release plug connector. Background Art

[0002] A connector is a device used to connect two active devices and can transmit current or signals. The male and female ends can transmit information or current through contact. It is also called a connector. Connectors play a vital role in electronic devices. They are widely used in various electronic devices, such as mobile phones, computers and other electronic devices. They are used to connect different circuit boards and components to ensure smooth transmission of current and signals. The quality and performance of the connector directly affect the reliability and stability of the equipment.

[0003] For example, the Chinese utility model provides "an electronic connector with an anti-detachment structure", announcement number: CN221226679U, which includes a frame and an electronic connector body arranged on one side of the frame, the frame is provided with a wire terminal fixedly connected to it, the end of the electronic connector body close to the frame is provided with a slot that matches the wire terminal, a plurality of signal rods are fixedly connected in the slot, and a plurality of jacks that match the signal rods are opened on the wire terminal, the end of the electronic connector body close to the frame is fixedly connected to two plug boards, each of the plug boards is provided with two through openings, the end of the frame close to the electronic connector body is provided with two limit grooves that match the plug boards, and each of the limit grooves is provided with a limit mechanism. The utility model can ensure the stability of the connection between the two through the limit mechanism to avoid detachment; by setting an annular sealing ring, the sealing of the connection between the two can be ensured, which plays a role in preventing dust and moisture.

[0004] Although the connector in the above technology can improve the overall anti-detachment effect, when disassembling it later, it is often necessary for personnel to rotate the threaded rod multiple times to separate the positioning rod from the through hole before the connector can be unplugged and separated. The overall operation is relatively cumbersome and time-consuming, which brings great inconvenience to personnel. Utility Model Content

[0005] The purpose of the utility model is to provide a self-locking quick-release plug connector, which has the advantages of improving the anti-slip effect during the overall use process, and at the same time facilitating personnel to perform quick disassembly operations, bringing great convenience to personnel use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a self-locking quick-release plug-in connector, comprising a male connector, the right end of the male connector being plugged into a female connector, and both ends of the female connector being provided with an accommodating cavity, the right ends of both sides of the outer surface of the male connector being provided with locking holes, a locking block being movably connected between the surface of the locking hole and the inner cavity of the female connector, the two locking blocks being fixedly connected to a pushing frame on one side away from each other, a supporting spring being fixedly connected between the two pushing frames on the other side away from each other and the right end of the accommodating cavity, a wire drum being fixedly connected to the right side of the female connector, a rotating disk being movably connected to the left end of the outer surface of the wire drum, the right end of the pushing frame being movably connected to the inner cavity of the rotating disk, and guide blocks being fixedly connected to both ends of the inner cavity of the rotating disk.

[0007] As a preferred solution, a torsion spring is fixedly connected between the right side of the inner cavity of the rotating disk and the left end of the outer surface of the wire drum, an annular guide groove is provided at the left end of the outer surface of the wire drum and to the right of the torsion spring, and an annular guide disk is fixedly connected to the middle end of the rotating disk, and the surface of the annular guide disk is movably connected to the surface of the annular guide groove.

[0008] As a preferred solution, a connecting wire is fixedly installed at the middle end of the right side of the female end of the connector, a rubber ring is fixedly connected to the middle end of the inner cavity of the wire barrel, the surface of the rubber ring is movably connected to the left end of the connecting wire, and a heat shrink tube is provided between the right end of the outer surface of the wire barrel and the surface of the connecting wire.

[0009] As a preferred solution, a rubber pad is fixedly connected to the right side of the male end of the connector, and the right side of the rubber pad is movably connected to the right side of the inner cavity of the female end of the connector.

[0010] As a preferred solution, the left end of the accommodating cavity is fixedly connected to the first guide rod, the left end of the pushing frame is movably connected to the surface of the first guide rod, the right end of the accommodating cavity is fixedly connected to the second guide rod, and the right end of the pushing frame is movably connected to the surface of the second guide rod.

[0011] As a preferred solution, the left ends of both sides of the male end of the connector are fixedly connected with mounting blocks, the surface of the mounting blocks is provided with mounting holes, and a reinforcing rib is fixedly connected between the right side of the mounting block and the left end of the male end of the connector.

[0012] As a preferred solution, a first label paper is pasted on the top of the outer surface of the male end of the connector, and a second label paper is pasted on the top of the outer surface of the female end of the connector.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model can effectively lock and limit the connection between the male end of the connector and the female end of the connector through the arrangement of the locking hole, the locking block, the pushing frame and the supporting spring, so as to prevent the male end of the connector and the female end of the connector from loosening due to environmental factors, thereby improving the stability of the connection between the male end of the connector and the female end of the connector. Through the arrangement of the rotating disk, the wire drum, the guide block, the pushing frame, the accommodating cavity, the supporting spring, the locking block and the locking hole, the locking limit between the male end of the connector and the female end of the connector can be quickly released, so that the personnel can pull the female end of the connector off the surface of the male end of the connector for disassembly. The overall operation is convenient and fast, which effectively improves the efficiency of the personnel's disassembly work and brings great convenience to the personnel.

[0015] 2. The utility model, through the provision of a torsion spring, can apply corresponding pressure during the rotation of the rotating disk so that the rotating disk can be reset later. The provision of the annular guide groove and the annular guide disk achieves the purpose of guiding the rotating disk and the wire drum, preventing the rotating disk from deflecting along the surface of the wire drum. The provision of the rubber ring and the heat shrink tubing effectively improves the sealing of the contact between the connecting wire and the wire drum, preventing external moisture from entering between the connecting wire and the wire drum. The provision of the rubber pad improves the sealing during the connection between the male end of the connector and the female end of the connector, preventing external moisture from entering between the male end of the connector and the female end of the connector. The provision of the first guide rod and the second guide rod achieves the purpose of guiding the push frame, preventing the push frame from tilting and deflecting during movement. The provision of the mounting block, the mounting hole and the reinforcing ribs effectively improves the strength of the connection between the mounting block and the male end of the connector, and facilitates personnel to install the male end of the connector. The provision of the first label paper and the second label paper facilitates personnel to mark the model and purpose of the male end of the connector and the female end of the connector, facilitating personnel to quickly find them during later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from above;

[0018] Figure 3 For this utility model Figure 2 A local enlarged view of point A in FIG;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the cable drum of the utility model from a top view;

[0020] Figure 5 This is a schematic diagram of the left side structure of the rotating disk of the utility model.

[0021] In the figure: 1. Connector male end; 2. Connector female end; 3. Mounting block; 4. Rotating disk; 5. Heat shrink tubing; 6. Connecting wire; 7. First label paper; 8. Second label paper; 9. Accommodating cavity; 10. First guide rod; 11. Support spring; 12. Push frame; 13. Second guide rod; 14. Wire drum; 15. Rubber ring; 16. Locking hole; 17. Rubber pad; 18. Locking block; 19. Annular guide plate; 20. Annular guide groove; 21. Torsion spring; 22. Guide block. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0024] Example 1:

[0025] See also Figure 1-Figure 5 As shown, the utility model provides a self-locking quick-release plug connector, including a connector male end 1, the right end of the connector male end 1 is plugged into the connector female end 2, and both ends of the connector female end 2 are provided with an accommodating cavity 9, and the right ends of both sides of the outer surface of the connector male end 1 are provided with locking holes 16, and a locking block 18 is movably connected between the surface of the locking hole 16 and the inner cavity of the connector female end 2, and the two locking blocks 18 are fixedly connected to a pushing frame 12 on the side away from each other, and a supporting spring 11 is fixedly connected between the side away from each other and the right end of the accommodating cavity 9, and the right side of the connector female end 2 is fixedly connected to a wire drum 14, and the left end of the outer surface of the wire drum 14 is movably connected to a rotating disk 4, and the right end of the pushing frame 12 is movably connected to the inner cavity of the rotating disk 4, and both ends of the inner cavity of the rotating disk 4 are fixedly connected to guide blocks 22.

[0026] In the present technical solution, through the arrangement of the locking hole 16, the locking block 18, the pushing frame 12 and the supporting spring 11, the effective locking limit can be performed during the connection between the male end 1 of the connector and the female end 2 of the connector, thereby preventing the male end 1 of the connector and the female end 2 from loosening due to the influence of environmental factors, thereby improving the stability of the connection between the male end 1 of the connector and the female end 2 of the connector. Through the arrangement of the rotating disk 4, the wire drum 14, the guide block 22, the pushing frame 12, the accommodating cavity 9, the supporting spring 11, the locking block 18 and the locking hole 16, the locking limit between the male end 1 of the connector and the female end 2 of the connector can be quickly released, so that personnel can unplug and disassemble the female end 2 of the connector from the surface of the male end 1 of the connector. The overall operation is convenient and fast, which effectively improves the efficiency of the disassembly work of personnel and brings great convenience to the use of personnel.

[0027] Example 2:

[0028] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 5 As shown, a torsion spring 21 is fixedly connected between the right side of the inner cavity of the rotating disk 4 and the left end of the outer surface of the wire drum 14. An annular guide groove 20 is provided at the left end of the outer surface of the wire drum 14 and to the right of the torsion spring 21. The middle end of the rotating disk 4 is fixedly connected to the annular guide disk 19. The surface of the annular guide disk 19 is movably connected to the surface of the annular guide groove 20. The middle end of the right side of the female end 2 of the connector is fixedly installed with a connecting wire 6. The middle end of the inner cavity of the wire drum 14 is fixedly connected to a rubber ring 15. The surface of the rubber ring 15 is movably connected to the left end of the connecting wire 6. A heat shrink tubing 5 is provided between the right end of the outer surface of the wire drum 14 and the surface of the connecting wire 6. The right side of the male end 1 of the connector is fixedly connected to Rubber pad 17, the right side of the rubber pad 17 is movably connected to the right side of the inner cavity of the connector female end 2, the left end of the accommodating cavity 9 is fixedly connected to the first guide rod 10, the left end of the pushing frame 12 is movably connected to the surface of the first guide rod 10, the right end of the accommodating cavity 9 is fixedly connected to the second guide rod 13, the right end of the pushing frame 12 is movably connected to the surface of the second guide rod 13, the left ends of both sides of the connector male end 1 are fixedly connected to the mounting blocks 3, the surface of the mounting blocks 3 is provided with mounting holes, and reinforcing ribs are fixedly connected between the right side of the mounting block 3 and the left end of the connector male end 1, the top of the outer surface of the connector male end 1 is pasted with a first label paper 7, and the top of the outer surface of the connector female end 2 is pasted with a second label paper 8.

[0029] In the present technical solution, by the provision of the torsion spring 21, corresponding pressure can be applied during the rotation of the rotating disk 4 so that the rotating disk 4 can be reset subsequently. By the provision of the annular guide groove 20 and the annular guide disk 19, the purpose of guiding the rotating disk 4 and the wire drum 14 is achieved, and the rotating disk 4 is prevented from deviating along the surface of the wire drum 14. By the provision of the rubber ring 15 and the heat shrink tubing 5, the sealing of the contact between the connecting wire 6 and the wire drum 14 is effectively improved, and the external water vapor is prevented from entering between the connecting wire 6 and the wire drum 14. By the provision of the rubber pad 17, the connection process between the connector male end 1 and the connector female end 2 is improved. The sealing is good, and external water vapor is prevented from entering between the male end 1 of the connector and the female end 2 of the connector. The setting of the first guide rod 10 and the second guide rod 13 achieves the purpose of guiding the push frame 12, and prevents the push frame 12 from tilting and offsetting during the movement. The setting of the mounting block 3, the mounting hole and the reinforcing ribs effectively improves the strength of the connection between the mounting block 3 and the male end 1 of the connector, and facilitates personnel to install the male end 1 of the connector. The setting of the first label paper 7 and the second label paper 8 facilitates personnel to mark the model and purpose of the male end 1 of the connector and the female end 2 of the connector, so that personnel can quickly find them during the maintenance process later.

[0030] The working principle of the present invention is as follows: through the arrangement of the locking hole 16, the locking block 18, the pushing frame 12 and the supporting spring 11, the locking limit can be effectively performed during the connection between the male end 1 of the connector and the female end 2 of the connector, so as to prevent the male end 1 of the connector and the female end 2 from being loosened due to the influence of environmental factors, thereby improving the stability of the connection between the male end 1 of the connector and the female end 2 of the connector, and when personnel need to unplug and disassemble the male end 1 of the connector and the female end 2 of the connector, the guide block 22 and the pushing frame 12 can be driven by the rotating disk 4 to rotate along the surface of the wire drum 14. The right end is in contact, and in the process of continuous rotation of the rotating disk 4, the guide block 22 can be driven to push the pushing frame 12 through the inclined surface to move. While the pushing frame 12 moves, the supporting spring 11 inside the accommodating cavity 9 can be compressed, and the locking block 18 can be driven to move until the locking block 18 can be disengaged from the surface of the locking hole 16, and the locking limit between the male end 1 of the connector and the female end 2 of the connector can be released. Then the personnel can unplug the female end 2 of the connector from the surface of the male end 1 of the connector and remove it. The overall operation is convenient and fast, which effectively improves the efficiency of the personnel's disassembly work and brings great convenience to the personnel's use.

[0031] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0032] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A self-locking quick-release plug connector, comprising a connector male end (1), characterized in that: The right end of the male end (1) of the connector is plugged into the female end (2), and both ends of the female end (2) of the connector are provided with a receiving cavity (9). The right ends of both sides of the outer surface of the male end (1) of the connector are provided with locking holes (16), and a locking block (18) is movably connected between the surface of the locking hole (16) and the inner cavity of the female end (2) of the connector. The two locking blocks (18) are fixedly connected to a pushing frame (12) on the side away from each other, and a supporting spring (11) is fixedly connected between the side away from each other and the right end of the receiving cavity (9). The right side of the female end (2) of the connector is fixedly connected to a wire drum (14), and the left end of the outer surface of the wire drum (14) is movably connected to a rotating disk (4). The right end of the pushing frame (12) is movably connected to the inner cavity of the rotating disk (4), and both ends of the inner cavity of the rotating disk (4) are fixedly connected to guide blocks (22).

2. The self-locking quick-release plug connector according to claim 1, characterized in that: A torsion spring (21) is fixedly connected between the right side of the inner cavity of the rotating disk (4) and the left end of the outer surface of the wire arranging drum (14); an annular guide groove (20) is provided at the left end of the outer surface of the wire arranging drum (14) and to the right of the torsion spring (21); an annular guide disk (19) is fixedly connected to the middle end of the rotating disk (4); and the surface of the annular guide disk (19) is movably connected to the surface of the annular guide groove (20).

3. The self-locking quick-release plug connector according to claim 1, characterized in that: A connecting wire (6) is fixedly installed at the middle end of the right side of the female end (2) of the connector, a rubber ring (15) is fixedly connected to the middle end of the inner cavity of the wire drum (14), the surface of the rubber ring (15) is movably connected to the left end of the connecting wire (6), and a heat shrink tubing (5) is sleeved between the right end of the outer surface of the wire drum (14) and the surface of the connecting wire (6).

4. The self-locking quick-release plug connector according to claim 1, characterized in that: The right side of the connector male end (1) is fixedly connected to a rubber pad (17), and the right side of the rubber pad (17) is movably connected to the right side of the inner cavity of the connector female end (2).

5. The self-locking quick-release plug connector according to claim 1, characterized in that: The left end of the accommodating cavity (9) is fixedly connected to a first guide rod (10), the left end of the pushing frame (12) is movably connected to the surface of the first guide rod (10), the right end of the accommodating cavity (9) is fixedly connected to a second guide rod (13), and the right end of the pushing frame (12) is movably connected to the surface of the second guide rod (13).

6. The self-locking quick-release plug connector according to claim 1, characterized in that: The left ends of both sides of the connector male end (1) are fixedly connected to mounting blocks (3), the surfaces of the mounting blocks (3) are provided with mounting holes, and reinforcing ribs are fixedly connected between the right side of the mounting block (3) and the left end of the connector male end (1).

7. The self-locking quick-release plug connector according to claim 1, characterized in that: A first label paper (7) is pasted on the top of the outer surface of the connector male end (1), and a second label paper (8) is pasted on the top of the outer surface of the connector female end (2).

Citation Information

Patent Citations

  • Electronic connector with anti-falling structure

    CN221226679U