Quick plug type connector
By using the quick-connect connector's insertion holes, insertion shaft, pressing plate, and spring engagement structure, the problem of long connection times in emergency situations with traditional connectors is solved, achieving rapid connection and protection, and improving convenience and practicality.
Patent Information
- Application Number
- CN202423198127.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Traditional connectors require threaded connections in emergency situations, which leads to long operation times and reduces the convenience of the device.
It adopts a quick-connect connector design, which uses a snap-fit structure of plug hole, plug shaft, press plate and spring to achieve quick connection, and protects the plug with a protective mechanism, including a protective cover and sealing gasket, to prevent accidental impact and heat conduction.
It enables quick connection, prevents plug loosening, improves the convenience and practicality of the device, and extends the service life of the connector.
Smart Images

Figure CN223771458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable connection technology, and in particular to a quick-connect connector. Background Technology
[0002] Connectors are commonly used connectors in cable connection work. Different cables are electrically connected through two different connectors. A connector generally includes two male plugs and a female plug. The male plug can extend into the female plug to make the male plug and the female plug electrically connected.
[0003] Traditional connectors involve directly inserting the male plug into the female plug, relying on the interlocking action between them to achieve a connection. However, if an external object touches the plug, it can cause the two plugs to disconnect, affecting the machine's operation. Current technology, to ensure a secure connection, requires a threaded connection after the male plug is inserted into the female plug. However, in practice, using a threaded connection makes the process time-consuming, unsuitable for emergency situations, and reduces the device's convenience. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a quick-connect connector, which aims to improve the problem that in the actual use of the prior art, the connection process using zip files consumes a lot of time, making it unsuitable for emergency connections and reducing the convenience of the device.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a quick-connect connector, including a female plug and a male plug. The female plug has a insertion hole on its inner right side, and the male plug has a insertion shaft on its outer left side. The insertion hole engages with the insertion shaft. Multiple pins are fixedly connected to the inner left side of the insertion hole. Multiple holes are formed on the outer left side of the insertion shaft, and the multiple pins engage with their corresponding holes. The male plug has a sliding groove on both the front and rear sides of its outer left end. A pressing plate is slidably connected to the inner walls of both sliding grooves. Each pressing plate has a pressing block fixedly connected to its opposite side. Each pressing plate has multiple springs fixedly connected to its adjacent side. Each spring has an adjacent end fixedly connected to a corresponding slide groove. The outer wall of the female plug has a reserved groove on both the front and rear sides of its right end. Each reserved groove has two locking blocks fixedly connected to its inner wall. Each pressing plate has two reserved holes on its outer wall. Each locking block engages with a corresponding reserved hole. The outer side of the female plug has a protective mechanism for protecting the female plug and the male plug.
[0006] As a further description of the above technical solution:
[0007] The protective mechanism includes a first protective cover, which is fixedly connected to the outside of the female plug. A second protective cover is fixedly connected to the outside of the male plug. A plug plate is fixedly connected to the left side of the outer wall of the second protective cover. A slot is provided on the right side of the outer wall of the first protective cover. The plug plate engages with the slot. A sealing gasket is fixedly connected to the top right side of the outer wall of the first protective cover. A heat insulation layer is fixedly connected to the inner walls of both the first and second protective covers.
[0008] As a further description of the above technical solution:
[0009] The female plug and the male plug are both fixedly connected to protective sleeves on opposite sides, and multiple grooves are equidistantly provided on the left and right sides of the outer walls of the two protective sleeves.
[0010] As a further description of the above technical solution:
[0011] The male plug has a plug rod fixedly connected to the top left side of its outer wall, and the female plug has a socket on the top right side of its outer wall, with the plug rod engaging with the socket.
[0012] As a further description of the above technical solution:
[0013] The male plug has slide rails on both the front and rear sides of its outer wall, and sliders are fixedly connected to the left and right sides of the outer walls of the two pressing blocks. The sliders are slidably connected to the corresponding slide rails.
[0014] As a further description of the above technical solution:
[0015] The outer walls of both pressing blocks are fixedly connected with multiple protrusions, which are arranged at equal intervals.
[0016] As a further description of the above technical solution:
[0017] An information board is provided on the front side of the outer wall of the protective cover. Screws are threaded around the outer wall of the information board, and the information board is threaded to the protective cover through the screws.
[0018] As a further description of the above technical solution:
[0019] Multiple anti-slip strips are provided on the front and rear sides of the outer wall of the second protective cover, and the multiple anti-slip strips are fixedly connected to the front and rear sides of the outer wall of the second protective cover at equal intervals.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the female plug and the common plug are quickly connected by inserting the pressing plate into the slide groove and engaging with the locking block, saving time and reducing equipment downtime. With the help of the locking structure of the spring and the locking block, it can resist vibration and pulling, so that the plug is firmly fixed and does not loosen, ensuring the stable operation of the equipment. At the same time, the operation is simple and convenient, improving the convenience of the device.
[0022] 2. In this utility model, when the male plug is connected to the female plug, the first protective cover and the second protective cover are connected as a whole by the insert plate and the slot to prevent accidental collision and friction from damaging the plug. The sealing gasket fills the gap between the first protective cover and the second protective cover to prevent impurities from entering. The heat insulation layer is used to block external heat. Together, they ensure that the plug and its internal structure are in good condition, thereby ensuring that the connector is not interfered with by external factors, extending the service life of the connector, and improving the practicality of the device. Attached Figure Description
[0023] Figure 1 This is a perspective view of a quick-connect connector proposed in this utility model;
[0024] Figure 2 This is a partial structural exploded view of a quick-connect connector proposed in this utility model;
[0025] Figure 3 This is a partial structural schematic diagram of a quick-connect connector proposed in this utility model;
[0026] Figure 4 This is a partial structural diagram of a quick-connect connector proposed in this utility model;
[0027] Figure 5 This is a schematic diagram of the protective mechanism of a quick-connect connector proposed in this utility model.
[0028] Legend:
[0029] 1. Female plug; 2. Protective mechanism; 201. Protective cover one; 202. Protective cover two; 203. Insert plate; 204. Slot; 205. Sealing gasket; 206. Heat insulation layer; 3. Male plug; 4. Socket; 5. Socket shaft; 6. Pin; 7. Socket hole; 8. Slide one; 9. Press plate; 10. Press block; 11. Spring; 12. Reserved slot; 13. Locking block; 14. Reserved hole; 15. Protective sleeve; 16. Groove; 17. Insert rod; 18. Socket; 19. Information plate; 20. Screw; 21. Slider; 22. Slide rail; 23. Protrusion; 24. Anti-slip strip. Detailed Implementation
[0030] 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.
[0031] Reference Figure 1 , Figure 2 and Figure 4This utility model provides an embodiment of a quick-connect connector, including a female plug 1 and a male plug 3. The female plug 1 and male plug 3 are the main components of the connector, and they work together to achieve the connection function. A plug shaft 5 is provided on the right side of the inner wall of the female plug 1. The plug hole 4 engages with the plug shaft 5 to ensure that the female plug 1 and male plug 3 can be accurately aligned and initially fixed during connection. Multiple pins 6 are fixedly connected to the left side of the inner wall of the plug hole 4. Multiple holes 7 are provided on the left side of the outer wall of the plug shaft 5. The multiple pins 6 engage with the corresponding holes 7. As the plug shaft 5 is inserted into the plug hole 4, the pins 6 will align and insert into the corresponding holes. In section 7, to ensure current transmission between the female plug 1 and the male plug 3, the male plug 3 has a sliding groove 8 on both the front and rear sides of its left outer wall. A pressing plate 9 is slidably connected to the inner wall of each of the two sliding grooves 8. The sliding grooves 8 provide space for the pressing plates 9 to be installed and slid. A pressing block 10 is fixedly connected to the opposite side of each of the two pressing plates 9. The pressing block 10 provides the user with an operating point for easy connection and disconnection. Multiple springs 11 are fixedly connected to adjacent sides of each of the two pressing plates 9. The adjacent ends of the multiple springs 11 are fixedly connected to the corresponding sliding groove 8, providing elasticity during connection, allowing the pressing plate 9 to contact the female plug 1. The locking block 13 can be tightly engaged, providing a resetting force during separation. The outer right end of the female plug 1 has pre-drilled slots 12 on both the front and rear sides. Two locking blocks 13 are fixedly connected to the inner walls of each of the two pre-drilled slots 12. The pre-drilled slots 12 provide installation positions for the locking blocks 13 of the female plug 1 and accommodate the pressing plate 9 of the male plug 3. Two pre-drilled holes 14 are formed on the outer walls of each of the two pressing plates 9. Multiple locking blocks 13 engage with their corresponding pre-drilled holes 14. During connection, the engagement of the pre-drilled holes 14 with the locking blocks 13 ensures a tight connection between the male plug 3 and the female plug 1, preventing accidental separation. A protective mechanism 2 is provided on the outer side of the female plug 1. The protective mechanism 2 uses… Protective sleeves 15 are fixedly connected to the opposite sides of the female plug 1 and male plug 3 to protect the cables and other parts connected to the plugs and prevent damage to the cables. Multiple grooves 16 are equally spaced on the left and right sides of the outer wall of the two protective sleeves 15 to increase the friction of the protective sleeves 15 and facilitate operation and gripping. Slide rails 22 are provided on the front and rear sides of the outer wall of the male plug 3. Slider blocks 21 are fixedly connected to the left and right sides of the outer wall of the two pressing blocks 10. The slide rails 22 provide a sliding track for the sliders 21 on the pressing blocks 10 to ensure the direction of movement of the pressing blocks 10. Multiple sliders 21 are slidably connected to the corresponding slide rails 22.
[0032] Reference Figure 1 and Figure 5The protective mechanism 2 includes a first protective cover 201, which is fixedly connected to the outside of the female plug 1. A second protective cover 202 is fixedly connected to the outside of the male plug 3. The first and second protective covers 201 and 202 mainly serve as physical protection to prevent external solid objects from colliding with the connection parts of the plugs. A plug plate 203 is fixedly connected to the left side of the outer wall of the second protective cover 202, and a slot 204 is provided on the right side of the outer wall of the first protective cover 201. The plug plate 203 engages with the slot 204. After the male plug 3 and the female plug 1 are plugged in... The insert plate 203 on the second protective cover 202 will be aligned with the slot 204 on the right side of the outer wall of the first protective cover 201, thereby realizing the connection between the first protective cover 201 and the second protective cover 202. A sealing gasket 205 is fixedly connected to the top right side of the outer wall of the first protective cover 201. The sealing gasket 205 prevents dust and moisture from entering the connection part of the plug. The inner walls of the first protective cover 201 and the second protective cover 202 are both fixedly connected with heat insulation layer 206. When the ambient temperature around the connector is high, the heat insulation layer 206 prevents the external heat from being quickly conducted into the plug.
[0033] Reference Figure 1 , Figure 3 and Figure 5 A plug rod 17 is fixedly connected to the top left side of the outer wall of the male plug 3, and a socket 18 is opened on the top right side of the outer wall of the female plug 1. The plug rod 17 engages with the socket 18. When the male plug 3 is inserted into the female plug 1, the plug rod 17 will move towards the socket 18 simultaneously, which can further enhance the positioning accuracy and overall stability of the connection between the male plug 3 and the female plug 1. Multiple protrusions 23 are fixedly connected to the outer walls of the two pressing blocks 10. The protrusions 23 are arranged at equal intervals. The protrusions 23 can increase the friction between the finger and the pressing block 10, and the finger can apply force more steadily on the pressing block 10.
[0034] Reference Figure 5 Information panel 19 is provided on the front side of the outer wall of protective cover 1 201. Screws 20 are threaded around the outer wall of information panel 19. Information panel 19 is threaded to protective cover 1 201 by screws 20. Information panel 19 is mainly used to display some important information about the connector. It helps users to quickly and accurately understand the key characteristics of the connector during installation, maintenance and repair. Multiple anti-slip strips 24 are provided on the front and back sides of the outer wall of protective cover 2 202. Multiple anti-slip strips 24 are fixedly connected to the front and back sides of the outer wall of protective cover 2 202 at equal intervals. Anti-slip strips 24 increase friction and improve the convenience and safety of insertion and removal operations.
[0035] Working principle: Before using this device, when inserting the male plug 3 into the female plug 1, first align the plug shaft 5 with the plug hole 4, then push the male plug 3 towards the female plug 1 so that the plug shaft 5 is inserted into the plug hole 4. The pin 6 will gradually align with the corresponding plug hole 7 as the plug shaft 5 is inserted, and finally the pin 6 is inserted into the corresponding plug hole 7, achieving the electrical connection function. As the male plug 3 continues to be inserted into the female plug 1, the pressing plate 9 will enter along the reserved slot 12. During the entry process, the reserved hole 14 will move to the position corresponding to the locking block 13 in the reserved slot 12. Since the pressing plate 9 and the slide 8 are connected by a spring 11, the spring 11 is compressed when the pressing plate 9 enters the slide 8. After the pressing plate 9 enters the appropriate position, the reserved hole 14 and the locking block 13 will automatically engage under the elastic force of the spring 11, thereby firmly fixing the male plug 3 and the female plug 1 together, preventing the plug from accidentally loosening and falling off, thus achieving quick connection.
[0036] Furthermore, when the male plug 3 is connected to the female plug 1, the second protective cover 202 will move closer to the first protective cover 201. The insert plate 203 on the left side of the outer wall of the second protective cover 202 will align with the slot 204 on the right side of the outer wall of the first protective cover 201. As the relative positions of the male plug 3 and the female plug 1 are fixed, the insert plate 203 will be inserted into the slot 204, and the two will engage with each other, so that the first protective cover 201 and the second protective cover 202 are connected as a whole, preventing damage to the plug due to accidental collision or friction. The sealing gasket 205 fills the gap between the first protective cover 201 and the second protective cover 202, and the heat insulation layer 206 can effectively block the transfer of external heat to the inside of the plug, avoiding damage to the pins 6, the sockets 7 and the internal circuitry caused by high temperature.
[0037] 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 quick-connector comprising a female plug (1) and a male plug (3), characterized in that: The inner wall of the female plug (1) is provided with a plug hole (4) on the right side, the outer wall of the male plug (3) is provided with a plug shaft (5) on the left side, the plug hole (4) is clamped with the plug shaft (5), the inner wall of the plug hole (4) is fixedly connected with a plurality of plug pins (6) on the left side, the outer wall of the plug shaft (5) is provided with a plurality of plug holes (7) on the left side, a plurality of plug pins (6) are clamped with corresponding plug holes (7) respectively, the outer wall of the male plug (3) is provided with a sliding groove one (8) on the left end, the inner wall of the sliding groove one (8) is slidably connected with a pressing plate (9), the side away from the pressing plate (9) is fixedly connected with a pressing block (10), the side adjacent to the pressing plate (9) is fixedly connected with a plurality of springs (11), one end of the plurality of springs (11) is fixedly connected with the corresponding sliding groove one (8), the outer wall of the female plug (1) is provided with a reserved groove (12) on the right end, the inner wall of the reserved groove (12) is fixedly connected with two clamping blocks (13), the outer wall of the pressing plate (9) is provided with two reserved holes (14), the clamping block (13) is clamped with the corresponding reserved hole (14) respectively, the outer side of the female plug (1) is provided with a protection mechanism (2), and the protection mechanism (2) is used for protecting the female plug (1) and the male plug (3).
2. A high-speed plug-in connector according to claim 1, characterized in that: The protection mechanism (2) comprises a protection cover one (201), the protection cover one (201) is fixedly connected to the outer side of the female plug (1), the male plug (3) is fixedly connected with a protection cover two (202) on the outer side, the outer wall of the protection cover two (202) is fixedly connected with an insertion plate (203) on the left side, the outer wall of the protection cover one (201) is provided with an insertion slot (204) on the right side, the insertion plate (203) is clamped with the insertion slot (204), the outer wall of the protection cover one (201) is fixedly connected with a sealing gasket (205) on the right side, the inner wall of the protection cover one (201) and the protection cover two (202) are fixedly connected with a heat insulation layer (206).
3. A high-speed plug-in connector according to claim 1, characterized in that: The side away from the female plug (1) and the male plug (3) is fixedly connected with a protective sleeve (15), a plurality of grooves (16) are equidistantly arranged on the outer wall of the protective sleeve (15).
4. A high-speed plug-in connector according to claim 1, characterized in that: The outer wall of the male plug (3) is fixedly connected with an insertion rod (17) on the left side, the outer wall of the female plug (1) is provided with an insertion hole (18) on the right side, the insertion rod (17) is clamped with the insertion hole (18).
5. A high-speed plug-in connector according to claim 1, characterized in that: The outer wall of the male plug (3) is provided with a sliding rail (22) on the front and back sides, the outer wall of the pressing block (10) is fixedly connected with a sliding block (21) on the left and right sides, and the sliding block (21) is slidably connected with the sliding rail (22) respectively.
6. A high-speed plug-in connector according to claim 1, characterized in that: The outer wall of the pressing block (10) is fixedly connected with a plurality of convex blocks (23), and the plurality of convex blocks (23) are equidistantly arranged.
7. A high-speed plug-in connector according to claim 2, characterized in that: The outer wall front side of the protective cover one (201) is provided with an information board (19), the outer wall of the information board (19) is uniformly screwed with screws (20), and the information board (19) is screwed with the protective cover one (201) through the screws (20).
8. A high-speed plug-in connector according to claim 2, characterized in that: The outer wall front and back sides of the protective cover two (202) are provided with a plurality of anti-skid strips (24), and a plurality of the anti-skid strips (24) are fixedly connected to the outer wall front and back sides of the protective cover two (202) at equal intervals.