Quick-plugging and slow-pulling connector
By introducing pneumatic and spring components into the quick-connect and slow-disconnect connector, the interface connection is automatically adjusted, solving the problem of loose interfaces, achieving circuit connection stability and connection conversion for damaged interfaces, and improving the adaptability and service life of the equipment.
Patent Information
- Application Number
- CN202520182971.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-06
AI Technical Summary
Existing quick-connect and slow-disconnect connectors are prone to loosening when subjected to tension or vibration, and damaged interfaces cannot automatically restore the connection, affecting the stability of circuit connections and the adaptability of equipment.
A quick-connect, slow-disconnect connector was designed, comprising components such as an interface, wires, a changeover switch, a cover, a rubber ring, an air hole, a slide, a piston, and a one-way valve. Through the cooperation of air pressure and springs, the connection of the interface is automatically adjusted to ensure stability; and the changeover switch enables the conversion connection of a damaged interface.
It effectively prevents interface loosening, ensures the stability of circuit connection, and enables automatic connection switching when interface is damaged, thereby improving the adaptability and service life of the equipment.
Smart Images

Figure CN223797617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quick-connect connector equipment, specifically a quick-connect, slow-exit connector. Background Technology
[0002] To facilitate circuit connections and signal transmission in electrical equipment, quick-connect connectors are often used. Utility model patent application CN202220995752.6 discloses a quick-connect, slow-release connector. This design uses a first bolt to fix a first metal cover plate to the top of the main connector. When the metal terminal is inserted into the first metal cover plate, the solid portion on the top of the metal terminal's outer surface applies pressure to the first latch, causing it to expand outwards. Once the metal terminal is installed downwards and the upper groove aligns with the first latch, the first latch naturally resets under no pressure and locks the upper groove in place, thus securing the metal terminal. This design offers high reliability. However, according to the disclosed technical solution, existing quick-connect, slow-release connectors, on the one hand, cannot automatically reconnect loosened connectors caused by tension or vibration, thus compromising the stability of the circuit connection. On the other hand, when one of the interconnected interfaces is damaged, it cannot effectively reconnect intact interfaces, reducing the device's adaptability.
[0003] Therefore, how to design a quick-connect, slow-disconnect connector has become a problem we need to solve. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a quick-plug and slow-pull connector to solve the problems mentioned in the background technology. This utility model is reasonably designed, convenient to use, and suitable for circuit conversion connection of electrical equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-plug slow-pull connector, comprising a connector body, a wiring assembly mounted on the connector body, the wiring assembly including interface one and interface two, a circuit assembly mounted on the inner side of the connector body, the circuit assembly including a wire and an auxiliary wire, a conversion assembly mounted on the connector body, the conversion assembly including a conversion switch and a cover, and an exhaust assembly mounted on the connector body, the exhaust assembly including an air hole and a through hole, a movable component mounted on the through hole, the movable component including a slide groove and a piston.
[0006] Furthermore, interface one is welded to one side of the connector body, and interface two is welded to the other side of the connector body. Interface one and interface two are symmetrically distributed on both sides of the connector body, and interface one and interface two correspond one-to-one.
[0007] Furthermore, the wire is installed inside the connector body, the first interface is connected to the second interface via the wire, and the changeover switch is installed inside the connector body.
[0008] Furthermore, a slot is provided on the outer side of the connector body, one end of the changeover switch extends to the inner side of the slot, the outer side of the cover is sealed and fastened to the inner wall of the slot, and the wires are connected to each other via auxiliary wires and the changeover switch.
[0009] Furthermore, rubber rings are adhered to the inner walls of both interface one and interface two. The sliding groove, air hole, and through hole are all opened on the inner side of the connector body. The inner sides of both interface one and interface two are connected to the sliding groove through the air hole, and the sliding groove is connected to the through hole.
[0010] Furthermore, the outer side of the piston is engaged with the inner wall of one end of the slide groove, and one side of the piston is connected to the inner wall of the other end of the slide groove by a spring.
[0011] Furthermore, a one-way valve is installed inside the through hole, and the through hole is unidirectionally connected to the outside of the connector body through the one-way valve.
[0012] Furthermore, a second one-way valve is installed on the inner side of the piston, and one end of the slide groove is unidirectionally connected to the other end of the slide groove through the second one-way valve.
[0013] Beneficial effects: 1. When using this quick-connect and slow-disconnect connector, the connector is inserted into the inner sides of Interface 1 and Interface 2 on both sides of the connector body, and the connector is sealed to the inner sides of Interface 1 and Interface 2 by rubber rings. The connector discharges the air in Interface 1 and Interface 2 outwards in sequence through the air hole, one-way valve 2, slide groove, solenoid valve 1 and through hole. When the connector moves outwards inside Interface 1 or Interface 2 due to vibration or tension, the piston will vibrate left and right through the spring force of the slide groove when it is vibrated. Then, the air in Interface 1 and Interface 2 will be continuously drawn outwards through one-way valve 1 and one-way valve 2. Then, the air pressure will push the connector inwards to Interface 1 and Interface 2, thus effectively ensuring the connection between Interface 1 and Interface 2 and the connector, avoiding loosening, and ensuring the stability of the circuit connection.
[0014] 2. When using this quick-connect and slow-disconnect connector, if the interconnected interface 1 and interface 2 are damaged, such as the middle interface 1 and the top interface 2, pry open the cover on the outside of the switch connecting these two groups, and then turn on the switch. This allows the other interface 2 and interface 1 connected to the two damaged interfaces 1 and 2 to be connected via auxiliary wires and conductors. The circuit connection can then be performed through the converted interface 2 and interface 1, thereby effectively improving the adaptability and service life of the connector body.
[0015] 3. This quick-connect and slow-disconnect connector is reasonably designed, highly efficient and convenient to use, and suitable for circuit conversion connections in electrical equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a quick-plug and slow-pull connector according to the present invention;
[0017] Figure 2 This is a cross-sectional view of a quick-plug and slow-pull connector according to the present invention.
[0018] Figure 3 This is a schematic diagram of the slide groove of a quick-connect and slow-disconnect connector according to the present invention;
[0019] In the diagram: 1. Connector body; 2. Interface 1; 3. Interface 2; 4. Wire; 5. Changeover switch; 6. Auxiliary wire; 7. Cover; 8. Rubber ring; 9. Air hole; 10. Slide groove; 11. Through hole; 12. One-way valve 1; 13. Piston; 14. Spring; 15. One-way valve 2. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 3This utility model provides a technical solution: a quick-plug slow-pull connector, including a connector body 1, a wiring assembly mounted on the connector body 1, the wiring assembly including interface 1 2 and interface 2 3, a circuit assembly mounted on the inner side of the connector body 1, the circuit assembly including wire 4 and auxiliary wire 6, a conversion assembly mounted on the connector body 1, the conversion assembly including a conversion switch 5 and a cover 7, an exhaust assembly mounted on the connector body 1, the exhaust assembly including an air hole 9 and a through hole 11, a movable assembly mounted on the through hole 11, the movable assembly including a slide groove 10 and a piston 13, the outer side of the piston 13 is engaged with the inner wall of one end of the slide groove 10, one side of the piston 13 is connected to the inner wall of the other end of the slide groove 10 by a spring 14, a one-way valve 12 is mounted on the inner side of the through hole 11, the through hole 11 is unidirectionally connected to the outer side of the connector body 1 through the one-way valve 12, and a two-way valve 15 is mounted on the inner side of the piston 13. One end of the slide groove 10 is connected to the other end of the slide groove 10 in one direction through the one-way valve 15. In use, the connector is inserted into the inner side of the interface 2 and interface 3 on both sides of the connector body 1, and the connector is sealed to the inner side of the interface 2 and interface 3 by the rubber ring 8. The connector discharges the air in the interface 2 and interface 3 outward in sequence through the air hole 9, the one-way valve 15, the slide groove 10, the solenoid valve 12 and the through hole 11. When the connector moves outward inside the interface 2 or interface 3 due to vibration or tension, the piston 13 will vibrate left and right through the elastic force of the spring 14 on the inner side of the slide groove 10 when it is vibrated. Then, the air in the interface 2 and interface 3 is continuously drawn out through the one-way valve 12 and one-way valve 15. Then, the air pressure is used to push the connector to the inner side of the interface 2 and interface 3, thereby effectively ensuring the connection between the interface 2 and interface 3 and the connector, avoiding loosening, and ensuring the stability of the circuit connection.
[0022] In this embodiment, interface 2 is welded to one side of the connector body 1, and interface 3 is welded to the other side of the connector body 1. Interfaces 2 and 3 are symmetrically distributed on both sides of the connector body 1, and they correspond one-to-one. The wire 4 is installed on the inner side of the connector body 1, and interface 2 is connected to interface 3 via wire 4. The changeover switch 5 is installed on the inner side of the connector body 1, and a slot is provided on the outer side of the connector body 1. One end of the changeover switch 5 extends to the inner side of the slot. The outer side of the cover 7 is sealed and fastened to the inner wall of the slot. The wire 4 is connected to the changeover switch 5 via auxiliary wire 6. Rubber rings 8 are adhered to the inner walls of both interface 2 and interface 3. The sliding groove... 10. Both the air hole 9 and the through hole 11 are located on the inner side of the connector body 1. The inner sides of the interface 1 2 and the interface 2 3 are connected to the slide groove 10 through the air hole 9. The slide groove 10 is connected to the through hole 11. In use, when the interconnected interface 1 2 and interface 2 3 are damaged, such as when the middle interface 1 2 and the top interface 2 3 are damaged, the cover 7 on the outside of the switch 5 connecting these two groups is pried open, and then the switch 5 is turned on. This allows the other interface 2 3 and interface 1 2 connected to the two damaged interfaces 1 2 and interface 2 3 to be connected through the auxiliary line 6 and the wire 4. The circuit connection can then be performed through the converted interface 2 3 and interface 1 2, thereby effectively improving the adaptability and service life of the connector body 1.
[0023] When using this quick-connect, slow-release connector, the connector is inserted into the inner sides of interface 2 and interface 3 on both sides of the connector body 1, and sealed inside interface 2 and interface 3 by rubber ring 8. Air in interface 2 and interface 3 is discharged outwards sequentially through air hole 9, one-way valve 15, slide groove 10, solenoid valve 12, and through hole 11. When the connector moves outwards inside interface 2 or interface 3 due to vibration or tension, the piston 13 vibrates left and right through the spring force of spring 14 on the inner side of slide groove 10. This, in turn, continuously draws air outwards from interface 2 and interface 3 through one-way valve 12 and one-way valve 15, thus using air pressure to... Push the head towards the inside of Interface 1 2 and Interface 2 3 to effectively ensure the firmness of the connection between Interface 1 2 and Interface 2 3 and the connector, avoid loosening, and ensure the stability of the circuit connection. When the interconnected Interface 1 2 and Interface 2 3 are damaged, such as the middle Interface 1 2 and the top Interface 2 3, pry open the cover 7 on the outside of the switch 5 connecting these two groups, and then open the switch 5. This allows the other Interface 2 3 and Interface 1 2 connected to the two damaged Interface 1 2 and Interface 2 3 to be connected through the auxiliary line 6 and the wire 4. The circuit connection can then be performed through the converted Interface 2 3 and Interface 1 2, thereby effectively improving the adaptability and service life of the connector body 1.
[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A quick-plug slow-extract connector comprising a connector body (1) having mounted thereon a wiring assembly, the wiring assembly comprising a first interface (2) and a second interface (3), characterised in that: The inner side of the connector body (1) is provided with a circuit assembly, which comprises a wire (4) and an auxiliary wire (6), the connector body (1) is provided with a conversion assembly, which comprises a conversion switch (5) and a cover (7), the connector body (1) is provided with an exhaust assembly, which comprises a gas hole (9) and a through hole (11), the through hole (11) is provided with a movable assembly, which comprises a sliding groove (10) and a piston (13).
2. A quick-plug slow-extract connector according to claim 1, wherein: The interface one (2) is welded on one side of the connector body (1), the interface two (3) is welded on the other side of the connector body (1), the interface one (2) and the interface two (3) are symmetrically distributed on both sides of the connector body (1), and the interface one (2) and the interface two (3) correspond one by one.
3. A quick-plug slow-extract connector according to claim 2, wherein: The wire (4) is installed on the inner side of the connector body (1), the interface one (2) is connected with the interface two (3) through the wire (4), and the conversion switch (5) is installed on the inner side of the connector body (1).
4. A quick-plug slow-extract connector according to claim 3, wherein: The outer side of the connector body (1) is provided with a clamping groove, one end of the conversion switch (5) extends to the inner side of the clamping groove, and the outer side of the cover (7) is tightly sealed on the inner wall of the clamping groove, and the wire (4) is connected with each other through the auxiliary wire (6) and the conversion switch (5).
5. A quick-plug slow-extract connector according to claim 1, wherein: The inner wall of the interface one (2) and the interface two (3) is adhered with a rubber ring (8), the sliding groove (10), the gas hole (9) and the through hole (11) are arranged on the inner side of the connector body (1), the inner side of the interface one (2) and the interface two (3) is communicated with the sliding groove (10) through the gas hole (9), and the sliding groove (10) is communicated with the through hole (11).
6. A quick-plug slow-extract connector according to claim 5, wherein: The outer side of the piston (13) is clamped on the inner wall of one end of the sliding groove (10), and one side of the piston (13) is connected with the inner wall of the other end of the sliding groove (10) through the spring (14).
7. A quick-plug slow-extract connector according to claim 6, wherein: The inner side of the through hole (11) is provided with a one-way valve one (12), and the through hole (11) is unidirectionally communicated with the outer side of the connector body (1) through the one-way valve one (12).
8. A quick-plug slow-extract connector according to claim 7, wherein: The inner side of the piston (13) is provided with a one-way valve two (15), and one end of the sliding groove (10) is unidirectionally communicated with the other end of the sliding groove (10) through the one-way valve two (15).
Citation Information
Patent Citations
Quick-plugging and slow-pulling connector
CN217903493U