A quick plug connector

CN224923080UActive Publication Date: 2026-10-30DONGGUAN YUEZHAN PRECISION CONNECTOR CO LTD
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Patent Information

Application Number
CN202522579603.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-30
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0003]现有连接器采用多圈螺纹旋合固定,需反复旋转才能完成锁紧或拆卸,不仅延长了操作时间,降低了设备维护效率,影响设备的正常运行

Benefits of technology

[0021]本实用新型中,通过手持固定环外侧的防滑凹槽提升操作稳定性,借助插接壳外侧的卡槽与适配连接器的凸起快速对准,实现插针与对接接口的接触,插拔时,仅需将插拔壳套设于插接壳外侧,通过固定螺栓穿过固定孔即可完成快速锁紧,拆卸时松开固定螺栓即可分离,大幅简化了操作流程,有效解决了现有连接器插拔效率低、操作繁琐的问题。

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Abstract

The utility model relates to connector technical field, especially quick plug connector, including connecting piece, connection subassembly, plug connector, the connecting piece includes shell, fixed ring and antiskid groove, the connection subassembly includes plug -in shell, plug -in seat, pin, outer thread groove, cover block, sleeve groove, jack and draw -in groove, the plug connector includes plug -in shell, fixed bolt, fixed hole, the fixed ring is located at shell front end, the antiskid groove is opened in fixed ring outside, the plug -in shell is located at shell inside, the plug -in seat is located at plug -in shell, the pin is located at plug -in seat, the outer thread groove is opened in plug -in shell outside, the cover block is covered and is located at plug -in shell inside, a kind of quick plug connector of the utility model, compact structure, plug operation is simple and fast, and connection stability is strong, is applicable to the scene of various kinds of electronic equipment, industrial equipment needing frequent plugging, can substantially improve assembly and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of connector technology, and in particular to a quick-plug connector. Background Technology

[0002] In fields such as industrial automation equipment, communication base stations, new energy vehicle wiring harnesses, and medical devices, connectors, as key components for signal and power transmission, require frequent plugging and unplugging operations to meet the needs of equipment assembly, maintenance, and debugging.

[0003] Existing connectors use multi-turn threads for locking and unlocking, requiring repeated rotation to achieve this. This not only prolongs operation time and reduces equipment maintenance efficiency but also affects the normal operation of the equipment. Therefore, we have introduced a quick-release connector. Utility Model Content

[0004] The main objective of this invention is to provide a quick-plug connector that can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A quick-plug connector includes a connector, a connection assembly, and a plug-in component;

[0007] The connector includes a housing, a retaining ring, and an anti-slip groove;

[0008] The connection assembly includes a plug-in shell, a plug-in socket, a pin, an external threaded groove, a sleeve block, a sleeve groove, a plug hole, and a slot.

[0009] The plug-in component includes a plug-in housing, a fixing bolt, and a fixing hole;

[0010] The fixing ring is located at the front end of the outer shell, the anti-slip groove is located on the outside of the fixing ring, the plug shell is located inside the outer shell, the plug seat is located inside the plug shell, the pin is located inside the plug seat, the external thread groove is located on the outside of the plug shell, the sleeve is fitted inside the plug shell, the sleeve groove is located on the outside of the plug seat, the plug hole is provided through the plug seat, the slot is located on the outside of the plug shell, the fixing hole is located on the plug shell, and the fixing bolt is inserted into the fixing hole.

[0011] Preferably, the front end of the outer shell and the fixing ring are integral structures, and the anti-slip grooves are distributed in a ring at intervals along the outer side wall of the outer shell to improve the friction when inserting or removing the device by hand.

[0012] By adopting the above technical solutions: the integrated structure improves the overall strength of the shell, and the anti-slip groove increases the friction when the hand is in contact with it, avoiding slippage when plugging and unplugging, and improving the ease of operation.

[0013] Preferably, the plug-in shell fits into the inner wall of the outer shell, and the sleeve block is fitted into the plug-in shell through a sleeve groove and the outer side of the plug-in shell.

[0014] By adopting the above technical solution, the assembly of the plug shell and the outer shell is realized. The sleeve block plays an axial limiting role for the plug socket, preventing the plug socket from shifting during use and ensuring connection stability.

[0015] Preferably, the connector is fixedly connected to the inner wall of the connector housing, and the pins and holes are arranged in a one-to-one correspondence.

[0016] By adopting the above technical solutions, we can ensure that the pins are evenly distributed and accurately positioned, which facilitates quick docking with the adapter connector. The sockets effectively protect the pins and prevent them from bending or being damaged.

[0017] Preferably, the slot is provided through the plug-in shell and is used to cooperate with the protruding structure of the adapter connector for positioning, so as to achieve quick alignment and plugging / unplugging.

[0018] By adopting the above technical solution, the cooperation between the slot and the protrusion enables rapid guidance and positioning during insertion and removal, eliminating the need for repeated angle adjustments and significantly improving insertion and removal efficiency.

[0019] Preferably, the outer wall of the plug-in housing is fitted and sleeved with the inner wall of the plug-in housing.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] In this invention, the anti-slip groove on the outer side of the hand-held fixing ring improves operational stability. The slot on the outer side of the plug shell and the protrusion of the adapter connector are quickly aligned to achieve contact between the pin and the mating interface. When plugging or unplugging, simply put the plug shell on the outer side of the plug shell and quickly lock it by passing the fixing bolt through the fixing hole. When disassembling, the fixing bolt can be loosened to separate the connector. This greatly simplifies the operation process and effectively solves the problems of low plugging and unplugging efficiency and cumbersome operation of existing connectors. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a quick-plug connector according to the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of a connector for a quick-plug connector according to the present invention;

[0024] Figure 3 This is a schematic diagram of the connection assembly of a quick-plug connector according to the present invention;

[0025] Figure 4 This is a cross-sectional view of the connection assembly of a quick-plug connector according to the present invention (in which the plug shell and sleeve are cut out).

[0026] Figure 5 This is an exploded view of the connection assembly of a quick-plug connector according to the present invention (in which the plug shell and sleeve are cut out).

[0027] Figure 6 This is a schematic diagram of the plug-in / plug-out component of a quick-plug connector according to this utility model.

[0028] In the diagram: 1. Connector; 2. Connecting assembly; 3. Plug-in component; 11. Housing; 12. Retaining ring; 13. Anti-slip groove; 21. Plug-in shell; 22. Plug-in socket; 23. Pin; 24. External thread groove; 25. Sleeve block; 26. Sleeve groove; 27. Insertion hole; 28. Slot; 31. Plug-in shell; 32. Fixing bolt; 33. Fixing hole. Detailed Implementation

[0029] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Please see Figure 1-6 This utility model provides a technical solution:

[0033] A quick-plug connector includes a connector 1, a connecting assembly 2, and a plug-in component 3;

[0034] Connector 1 includes a housing 11, a retaining ring 12, and an anti-slip groove 13;

[0035] The connecting component 2 includes a plug-in housing 21, a plug-in socket 22, a pin 23, an external threaded groove 24, a sleeve block 25, a sleeve groove 26, a socket 27, and a slot 28;

[0036] The plug-in component 3 includes a plug-in housing 31, a fixing bolt 32, and a fixing hole 33;

[0037] A retaining ring 12 is located at the front end of the outer shell 11. An anti-slip groove 13 is formed on the outside of the retaining ring 12. A plug-in shell 21 is located inside the outer shell 11. A plug-in socket 22 is located inside the plug-in shell 21. A pin 23 is located inside the plug-in socket 22. An external thread groove 24 is formed on the outside of the plug-in shell 21. A sleeve block 25 is fitted inside the plug-in shell 21. A sleeve groove 26 is formed on the outside of the plug-in socket 22. A plug hole 27 is formed through the plug-in socket 22. A retaining groove 28 is formed on the outside of the plug-in shell 21. A fixing hole 33 is formed on the plug-in shell 31. A fixing bolt 32 is inserted into the fixing hole 33.

[0038] In this embodiment, the front end of the outer shell 11 and the fixing ring 12 are integral structures. The anti-slip grooves 13 are distributed in annular intervals along the outer side wall of the outer shell 11 to improve the friction when inserting and removing the device by hand. The plug shell 21 fits against the inner wall of the outer shell 11. The sleeve block 25 is fitted into the plug shell 21 through the sleeve groove 26. The plug seat 22 is fixedly connected to the inner wall of the plug shell 21. The pins 23 and the plug holes 27 are set one-to-one. The slot 28 is set through the plug shell 21 to cooperate with the protruding structure of the adapter connector for positioning, so as to realize quick alignment and insertion and removal. The outer wall of the plug shell 31 fits against the inner wall of the plug shell 21.

[0039] It should be noted that this utility model is a quick-plug connector. In use, hold the anti-slip groove 13 on the outside of the outer shell 11, align the slot 28 on the outside of the plug shell 21 with the protruding structure of the adapter connector, insert the front end of the plug shell 21 into the adapter connector, so that the pin 23 in the plug socket 22 contacts the corresponding interface of the adapter connector. Then, put the plug shell 31 on the outside of the plug shell 21, insert the fixing bolt 32 into the fixing hole 33 and tighten it to achieve quick fixation of the connector. When disassembling, loosen the fixing bolt 32, remove the plug shell 31, hold the anti-slip groove 13 and pull the outer shell 11 in the opposite direction to separate the pin 23 from the adapter connector, and complete the quick disassembly.

[0040] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A quick-plug connector, characterized in that: Includes connector (1), connection assembly (2), and plug-in component (3); The connector (1) includes a housing (11), a retaining ring (12), and an anti-slip groove (13). The connecting assembly (2) includes a plug shell (21), a plug socket (22), a pin (23), an external threaded groove (24), a sleeve block (25), a sleeve groove (26), a socket (27), and a slot (28); The plug-in component (3) includes a plug-in housing (31), a fixing bolt (32), and a fixing hole (33); The fixing ring (12) is located at the front end of the outer shell (11), the anti-slip groove (13) is located on the outside of the fixing ring (12), the plug shell (21) is located inside the outer shell (11), the plug seat (22) is located inside the plug shell (21), the pin (23) is located inside the plug seat (22), the external thread groove (24) is located on the outside of the plug shell (21), the sleeve block (25) is fitted on the inside of the plug shell (21), the sleeve groove (26) is located on the outside of the plug seat (22), the insertion hole (27) is provided through the plug seat (22), the slot (28) is located on the outside of the plug shell (21), the fixing hole (33) is located on the plug shell (31), and the fixing bolt (32) is inserted into the fixing hole (33).

2. The quick-plug connector according to claim 1, characterized in that: The front end of the outer shell (11) and the fixing ring (12) are integral structures. The anti-slip groove (13) is distributed in a ring along the outer side wall of the outer shell (11) to increase the friction force when inserting or removing the device by hand.

3. A quick-plug connector according to claim 1, characterized in that: The plug shell (21) fits against the inner wall of the outer shell (11), and the sleeve block (25) is fitted inside the plug shell (21) through the sleeve groove (26) and the outer side of the plug shell (21).

4. A quick-plug connector according to claim 1, characterized in that: The socket (22) is fixedly connected to the inner wall of the socket shell (21), and the pin (23) and the socket (27) are arranged in a one-to-one correspondence.

5. A quick-plug connector according to claim 1, characterized in that: The slot (28) is provided through the plug shell (21) and is used to cooperate with the protruding structure of the adapter connector for positioning, so as to achieve quick alignment and plugging / unplugging.

6. A quick-plug connector according to claim 1, characterized in that: The outer wall of the plug-in shell (31) is fitted and sleeved with the inner wall of the plug-in shell (21).