Connector with quick connection plug structure
By combining a button structure and a reset spring with a locking block, along with the design of a card plate and a card slot, and a connecting plate and a connecting slot, the quick-connect plug-in structure connector achieves rapid plug-in and stable connection, solving the problems of cumbersome operation and poor connection stability in the existing technology, and improving plug-in efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGBAO WIRE (SHENZHEN) CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-26
AI Technical Summary
Existing quick-connect plug-in connectors are cumbersome to operate and have poor connection stability, which significantly reduces work efficiency, especially in scenarios with frequent plugging and unplugging.
The button structure drives the locking block to achieve quick insertion and removal. Combined with the return spring, the locking block is pushed to firmly lock the connecting rod. The cooperation between the card plate and the card slot, and the connecting plate and the connecting slot, ensures the positioning accuracy and stability of the plug.
It enables quick plugging and unplugging of connectors and reliable connection, prevents inaccurate positioning caused by lateral offset and rotation, improves operating efficiency and connection stability, and avoids connection failure or equipment failure caused by misalignment.
Smart Images

Figure CN224418111U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to connectors with a quick-connect plug-in structure. Background Technology
[0002] A connector is an electromechanical component used to achieve electrical connection and disconnection between circuits or electronic devices; it is also commonly referred to as a plug or socket. It enables detachable connections in circuits, facilitating the assembly, maintenance, and replacement of components. It has wide applications in numerous fields such as electronics, electrical appliances, communications, automotive, and aerospace. In product testing scenarios, such as when performing electrical performance tests on large equipment or batch products, it is necessary to frequently connect and disconnect the plug of the test cable from the socket of the product under test.
[0003] Typical quick-connect plug-in connectors consist of a guide structure, a locking structure, and a conductive structure. The guide structure uses grooves and bosses for alignment to prevent damage from reverse insertion. The locking structure uses a rotating threaded slot to rotate and fix the plug when it is inserted, and to release it by rotating it in the opposite direction. The conductive structure uses metal contacts to make close contact with the pins, and the multi-contact parallel design ensures conductive stability.
[0004] The insertion and removal process of some devices in the above-mentioned technologies is quite cumbersome, requiring users to spend a lot of time and effort on alignment and connection operations. Especially in scenarios where frequent insertion and removal are required, this cumbersomeness will significantly reduce work efficiency. Therefore, a connector with a quick connection and insertion structure is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a connector with a quick-connect plug-in structure, which aims to improve the problem of cumbersome operation and poor connection stability of connectors in some existing devices when plugging and unplugging them.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A connector with a quick-connect plug-in structure includes a left connector, a right plug snapped onto the outside of the left connector, a locking mechanism on the outside of the right plug, and a plug-in / plug-out mechanism on the outside of the left connector. The locking mechanism includes a locking frame, the bottom of which is fixedly connected to the outside of the right plug. A button is slidably connected inside the locking frame, a return spring is sleeved inside the button, and a locking block is fixedly connected to the outside of the button. A support base is fixedly connected to the outside of the left connector, a connecting rod is fixedly connected to the outside of the support base, a transmission component is fixedly connected inside the left connector, and a conveying component is fixedly connected inside the right plug.
[0008] As a further description of the above technical solution:
[0009] The insertion and removal mechanism includes a retaining plate, which is fixedly connected to the outside of the left connector. The left connector has a connecting groove at the beginning of its exterior, and the right plug has a retaining groove at the beginning of its exterior. A connecting plate is fixedly connected to the outside of the retaining groove.
[0010] As a further description of the above technical solution:
[0011] The left connector is externally fixedly connected to a mating plate, and the right plug is externally fixedly connected to a mating frame, with a placement groove inside the mating frame.
[0012] As a further description of the above technical solution:
[0013] The outer part of the card plate is snapped into the inside of the card slot, and the outer part of the connecting plate is snapped into the inside of the connecting slot;
[0014] As a further description of the above technical solution:
[0015] The transmission component includes a connector, the outside of which is fixedly connected to the inside of the left connector, a clamping ring is fixedly connected to the outside of the connector, and a rotating ring is rotatably connected to the outside of the clamping ring.
[0016] As a further description of the above technical solution:
[0017] The conveying assembly includes a mounting groove, the outside of which is fixedly connected to the inside of the right plug, a second clamping ring is fixedly connected to the outside of the right plug, and a second rotating ring is rotatably connected to the outside of the second clamping ring.
[0018] As a further description of the above technical solution:
[0019] The external part of the connecting rod is engaged with the inside of the locking frame, and the external part of the locking block is engaged with the outside of the connecting rod;
[0020] As a further description of the above technical solution:
[0021] The external part of the connector is snapped into the inside of the mounting slot, and the external part of the mating plate is snapped into the inside of the placement slot.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the locking block structure is driven by the button structure to quickly release the connecting rod, and the locking block is firmly locked by the reset spring structure, thereby realizing the quick insertion and removal and reliable connection of the connector, which solves the problems of cumbersome operation and poor connection stability of traditional connectors.
[0024] 2. In this utility model, the cooperation between the card plate and the card slot restricts the lateral movement of the right plug during insertion, preventing lateral offset during the connection process. The cooperation between the connecting plate and the connecting slot restricts the rotation of the right plug, preventing inaccurate positioning due to rotation during connection. The cooperation between the docking plate and the placement slot ensures that the right plug and the left connector are finally positioned, preventing inaccurate connection positions, thus solving the problem of connection failure or equipment malfunction caused by misalignment. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of the connector with a quick-connect plug-in structure proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the connecting rod of the connector with a quick-connect plug-in structure proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the mating plate of the connector with a quick-connect plug-in structure proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the button structure of the connector with a quick-connect plug-in structure proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the docking frame of the connector with a quick-connect plug-in structure proposed in this utility model.
[0030] Legend:
[0031] 1. Left connector; 2. Right plug; 3. Locking mechanism; 31. Locking frame; 32. Button; 33. Return spring; 34. Locking block; 35. Support base; 36. Connecting rod; 37. Transmission assembly; 371. Connector; 372. First clamping ring; 373. First rotating ring; 38. Conveying assembly; 381. Mounting slot; 382. Second clamping ring; 383. Second rotating ring; 4. Insertion / removal mechanism; 41. Card plate; 42. Connecting slot; 43. Card slot; 44. Connecting plate; 45. Docking plate; 46. Docking frame; 47. Placement slot. Detailed Implementation
[0032] 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.
[0033] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model provides a connector with a quick-connect plug-in structure, including a left connector 1. The left connector 1 provides an installation carrier and is one of the main paths for signal or energy transmission. A right plug 2 is snapped onto the outside of the left connector 1. The right plug 2 is snapped onto the left connector 1 and carries a locking mechanism 3 and a conveying assembly 38. The locking mechanism 3 is provided on the outside of the right plug 2, and the plug-in mechanism 4 is provided on the outside of the left connector 1.
[0034] The locking mechanism 3 includes a locking frame 31, which provides installation space and a sliding track. The bottom of the locking frame 31 is fixedly connected to the outside of the right plug 2. A button 32 is slidably connected inside the locking frame 31. The button 32 serves as an operating component that triggers the locking action. Pressing it with external force moves the locking block 34. A return spring 33 is sleeved inside the button 32, providing a return force to the button 32 so that the locking block 34 can automatically remain locked after being pressed. The locking block 34 is fixedly connected to the outside of the button 32 and is directly connected to the connecting rod. 36 is snapped together to lock and fix the left connector 1 and the right plug 2. The left connector 1 is externally fixedly connected to a support base 35, which fixes the position of the connecting rod 36 and provides support for the connecting rod 36. The connecting rod 36 is externally fixedly connected to the support base 35 and connects the support base 35 and the left connector 1 to transmit the locking force. The left connector 1 is internally fixedly connected to a transmission component 37, and the right plug 2 is internally fixedly connected to a conveying component 38. The connecting rod 36 is externally snapped into the inside of the locking frame 31, and the locking block 34 is externally snapped into the outside of the connecting rod 36.
[0035] The transmission component 37 includes a connector 371, which directly mates with the mounting slot 381 of the transmission component 38 to transmit signals or energy. The connector 371 is externally fixedly connected to the inside of the left connector 1. A clamping ring 372 is also externally fixedly connected to the connector 371, fixing the position of the rotating ring 373 and providing rotational support for the rotating ring 373. The rotating ring 373 is rotatably connected to the outside of the clamping ring 372, and is used to fix the wiring. 38 includes a mounting slot 381, which directly mates with the connector 371 of the transmission component 37. The mounting slot 381 is externally fixedly connected to the inside of the right plug 2. A clamping ring 382 is externally fixedly connected to the right plug 2. The clamping ring 382 fixes the position of the rotating ring 383 and provides rotational support for the rotating ring 383. The rotating ring 383 is rotatably connected to the outside of the clamping ring 382. The rotating ring 383 is used to fix the line. The connector 371 is externally snapped into the inside of the mounting slot 381.
[0036] Reference Figures 3 to 5The insertion / removal mechanism 4 includes a retaining plate 41, which cooperates with a slot 43 to achieve initial positioning and guidance of the left connector 1 and the right plug 2 during insertion / removal. The retaining plate 41 is externally fixedly connected to the outside of the left connector 1. The left connector 1 has a connecting groove 42 on its outside, which cooperates with a connecting plate 44 to further enhance the positioning and guidance of the left connector 1 and the right plug 2. The right plug 2 has a slot 43 on its outside, which cooperates with the retaining plate 41 to achieve initial positioning and guidance of the left connector 1 and the right plug 2 during insertion / removal. The slot 43 is externally fixedly connected to a connecting plate 44, which cooperates with the connecting groove 42 to further enhance the positioning and guidance of the left connector 1 and the right plug 2. The left connector 1 is externally fixedly connected to a mating plate 45, which cooperates with the placement slot 47 to achieve the final positioning of the left connector 1 and the right plug 2 during the insertion and removal process, ensuring that the mating position of the two is accurate. The right plug 2 is externally fixedly connected to a mating frame 46, which fixes the position of the placement slot 47 and provides insertion space and guidance for the mating plate 45. The placement slot 47 is located inside the mating frame 46, which cooperates with the mating plate 45 to achieve the final positioning of the left connector 1 and the right plug 2 during the insertion and removal process. The external of the locking plate 41 is locked inside the locking slot 43, the external of the connecting plate 44 is locked inside the connecting slot 42, and the external of the mating plate 45 is locked inside the placement slot 47.
[0037] Working principle: When the plug-in operation is performed, the right plug 2 is inserted along the axis of the left connector 1. The locking plate 41 in the plug-in mechanism 4 is inserted into the locking slot 43 to restrict the lateral movement of the right plug 2. The connecting plate 44 is inserted into the connecting slot 42 to restrict the rotation of the right plug 2. The mating plate 45 is inserted into the placement slot 47 to complete the final positioning. At this time, the locking frame 31 outside the right plug 2 is fitted over the connecting rod 36. The connecting rod 36 is inserted into the locking block 34 on the button 32 inside the locking frame 31.
[0038] Pressing button 32 causes the locking block 34 to move away from the connecting rod 36, overcoming the elastic force of the return spring 33, thus achieving rapid tightening and loosening. Releasing button 32 causes the return spring 33 to return and push button 32 back, making the locking block 34 firmly lock the connecting rod 36, thus locking the left connector 1 and the right plug 2. At the same time, the connector 371 is inserted into the mounting groove 381. Rotating ring 1 373 and rotating ring 2 383 rotate and adjust under the support of clamping ring 1 372 and clamping ring 2 382, ensuring that the connector 371 and the mounting groove 381 are tightly connected, thus completing the signal or energy transmission.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A connector with a quick-connect plug-in structure, including a left connector (1), characterized in that: The left connector (1) is externally snapped with a right plug (2), the right plug (2) is externally provided with a locking mechanism (3), and the left connector (1) is externally provided with a plugging / unplugging mechanism (4). The locking mechanism (3) includes a locking frame (31), the bottom of which is fixedly connected to the outside of the right plug (2). A button (32) is slidably connected inside the locking frame (31). A return spring (33) is sleeved inside the button (32). A locking block (34) is fixedly connected to the outside of the button (32). A support base (35) is fixedly connected to the outside of the left connector (1). A connecting rod (36) is fixedly connected to the outside of the support base (35). A transmission component (37) is fixedly connected inside the left connector (1). A conveying component (38) is fixedly connected inside the right plug (2).
2. The connector with a quick-connect plug-in structure according to claim 1, characterized in that: The insertion and removal mechanism (4) includes a retaining plate (41), which is fixedly connected to the outside of the left connector (1). The left connector (1) has a connecting groove (42) on its outside, and the right plug (2) has a retaining groove (43) on its outside. A connecting plate (44) is fixedly connected to the outside of the retaining groove (43).
3. The connector with a quick-connect plug-in structure according to claim 2, characterized in that: The left connector (1) is externally fixedly connected to a mating plate (45), and the right plug (2) is externally fixedly connected to a mating frame (46). The mating frame (46) has a placement groove (47) inside.
4. The connector with a quick-connect plug-in structure according to claim 2, characterized in that: The outer part of the card plate (41) is engaged with the inside of the card slot (43), and the outer part of the connecting plate (44) is engaged with the inside of the connecting slot (42).
5. The connector with a quick-connect plug-in structure according to claim 3, characterized in that: The transmission component (37) includes a connector (371), which is externally fixedly connected to the inside of the left connector (1). A clamping ring (372) is externally fixedly connected to the connector (371), and a rotating ring (373) is rotatably connected to the clamping ring (372).
6. The connector with a quick-connect plug-in structure according to claim 5, characterized in that: The conveying assembly (38) includes a mounting groove (381), the outside of which is fixedly connected to the inside of the right plug (2), a second clamping ring (382) is fixedly connected to the outside of the right plug (2), and a second rotating ring (383) is rotatably connected to the outside of the second clamping ring (382).
7. The connector with a quick-connect plug-in structure according to claim 1, characterized in that: The external part of the connecting rod (36) is engaged with the inside of the locking frame (31), and the external part of the locking block (34) is engaged with the outside of the connecting rod (36).
8. The connector with a quick-connect plug-in structure according to claim 6, characterized in that: The external part of the connector (371) is snapped into the inside of the mounting groove (381), and the external part of the mating plate (45) is snapped into the inside of the placement groove (47).