Waterproof wire quick connector

By designing a waterproof wire quick connector and using structures such as rotating gears and arc-shaped grooves, the existing problems of time-consuming, labor-intensive and poor stability in wire connection are solved, achieving a fast and stable connection, effectively preventing moisture intrusion, and improving equipment reliability and longevity.

CN222355570UActive Publication Date: 2025-01-14DONGGUAN JOYTRAIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421171046.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The existing wire connection methods are time-consuming and labor-intensive, have poor connection stability, and are prone to corrosion, oxidation or insulation damage in humid environments, affecting the reliability and life of the equipment.

Method used

A waterproof wire quick connector is designed. The connector on the outside of the wire cooperates with the rotating gear of the connecting tube to achieve a quick and stable connection. At the same time, the design of the arc groove and sliding rod is used to prevent moisture from entering the inside of the connector.

Benefits of technology

It achieves fast and efficient wire connection, ensures a firm connection, reduces the possibility of loosening or disconnection, and effectively prevents moisture intrusion, extending the service life of the equipment and improving the stability and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof lead quick connector, which comprises a lead, one side surface of the lead is fixedly connected with a connector, one side surface of the connector is in buckled connection with a connecting assembly, one side surface of the connecting assembly is movably connected with a connecting ring, and one side surface of the connecting ring is movably contacted with one side surface of the connector. According to the utility model, through mutual conduction among the wire conductors, the link blocks and the sliding rods in the two wires, the whole conduction line is located in the connecting pipe, the protruding blocks and the soft gasket are tightly connected with the connecting pipe, the connecting ring and the connector, and the Z-shaped grooves and the Z-shaped blocks are attached to each other, so that water can be effectively prevented from entering the wires and the connector as a whole; corrosion and damage of moisture to electrical equipment and connecting parts are reduced, safety risks such as fire disasters and electric shock caused by electrical faults are reduced, the safety of personnel and the equipment is guaranteed, the service life of the equipment is prolonged, and meanwhile connection loosening or disconnection caused by moisture invasion is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of production of wire quick connectors, in particular to a waterproof wire quick connector. Background Art

[0002] A wire is a material used for conducting electricity, usually a long and thin object made of metal, used to transmit electric current. Wires are commonly used in electrical systems, such as circuits, cables, wiring harnesses, etc. They have low resistance and can effectively transmit electrical energy. A wire can be a single thin wire or a cable made of multiple thin wires woven or wound together. In a circuit, a wire plays an important role in transmitting electrical energy from a power source to various electrical appliances or devices.

[0003] However, in the existing wire connection method, a lot of time and manpower are required to perform tedious screw tightening or other connection operations, which has huge labor costs and is particularly cumbersome for large-scale production or occasions where parts need to be replaced frequently. When performing simple connection operations, it is also easy for the connection to be unstable, loose or disconnected, resulting in loss of effective electrical connection between devices, affecting the normal operation of the equipment. Wire connections are usually used outdoors or in humid environments. During the use of wire connections, moisture in the environment may penetrate into the wire connector, causing corrosion, oxidation or insulation damage, thereby reducing the reliability and life of the equipment, and easily causing electrical problems such as short circuits and leakage, and even damaging the equipment to cause safety hazards. Utility Model Content

[0004] The utility model aims to provide a waterproof wire quick connector to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof wire quick connector, comprising a wire, a connector fixedly connected to one side surface of the wire, a connector snap-connected to one side surface of the connector, a connecting assembly movably connected to one side surface of the connecting assembly, a connecting ring movably connected to one side surface of the connecting ring, and a side surface of the connecting ring movably contacting with a side surface of the connector;

[0007] The connecting assembly includes a connecting tube, a rotating groove is provided on one side surface of the inner side of the connecting tube, a rotating gear is snap-connected to the inner side of the rotating groove, two rotating gears are provided and arranged opposite to each other, rotating rings are fixedly connected to the left and right sides of the rotating gear, and the rotating rings and the rotating groove are adapted to each other.

[0008] Furthermore, the interior of the rotating gear is made of high-hardness insulating material, and an arc groove is opened on the surface of one side of the rotating gear. There are six arc grooves and they are distributed in a circular array. A sliding rod is movably connected inside the arc groove. The sliding rod is made of high-efficiency conductive material. There are six sliding rods and they are distributed in a circular array.

[0009] Furthermore, a link block is fixedly connected to one side surface of the sliding rod, the link block is made of high-efficiency conductive material, two link blocks are provided, and the two link blocks are respectively arranged at both ends of the sliding rod, a wire conductor is movably connected to one side surface of the link block, the wire conductor is fixedly arranged inside the wire, a positioning ring is fixedly connected to the outside of the sliding rod, two positioning rings are provided and are symmetrically arranged, and one side surface of the positioning ring is movably contacted with one side surface of the rotating gear.

[0010] Furthermore, one side surface of the connecting tube is fixedly connected to a limit frame, six limit frames are provided and distributed in a circular array, a movable cavity is provided between two limit frames, the sliding rod is movably connected inside the movable cavity, one side surface of the rotating gear is movably connected to an adjusting gear, one side surface of the connecting tube is fixedly connected to a protective bin, the adjusting gear is movably connected inside the protective bin, one side surface of the adjusting gear is fixedly connected to a linkage handle, the linkage handle passes through the two adjusting gears and is fixedly connected to the two adjusting gears, and the linkage handle passes through the two protective bins and is movably connected to the two protective bins.

[0011] Furthermore, an insulating ring is fixedly connected to the surface of one side of the connecting tube, and a through hole is opened on the surface of one side of the connecting tube. There are eight through holes and they are distributed in a circular array. Movable balls are movably connected to the inside of the through holes. There are eight movable balls and they are distributed in a circular array. The eight movable balls are evenly distributed inside the eight through holes, and a limiting groove is provided at one end of the movable ball.

[0012] Furthermore, the limiting groove is opened on one side surface of the connecting head, a protruding block is fixedly connected to the one side surface of the connecting head, a soft gasket is fixedly connected to the outer side of the protruding block, the lower side surface of the soft gasket is in movable contact with the outer side surface of the connecting pipe, and the upper side surface of the soft gasket is in movable contact with the inner side surface of the connecting pipe.

[0013] Furthermore, a movable groove is provided between the connecting tube and the connecting ring, a spring is provided inside the movable groove, one end of the outer side of the connecting tube and one end of the inner side of the connecting ring are provided at both ends of the spring, a Z-shaped groove is provided on one side surface of the connecting tube, a Z-shaped block is fixedly connected to one side surface of the connecting ring, and the Z-shaped groove and the Z-shaped block are adapted to each other.

[0014] Compared with the prior art, the utility model provides a waterproof wire quick connector, which has the following

[0015] Beneficial effects:

[0016] 1. The utility model presses the connection ring inward to insert the connector outside the wire into one end of the connection tube. After one end of the connector is tightly fitted with the connection tube, the spring drives the connection ring to reset, and one side of the connection ring presses the movable ball so that one end of the movable ball is buckled in the limit groove to achieve connection fixation. The linkage handle is turned to connect the two wires, and the overall fast and stable connection between the two wires is achieved, saving time, making the connection process more efficient, ensuring a firm connection, and reducing the possibility of loose connection or disconnection;

[0017] 2. The utility model conducts electricity between the wire conductors, the link block and the sliding rod inside the two wires, and the overall conduction route is inside the connecting tube. The protruding block and the soft gasket tightly connect the connection between the connecting tube, the connecting ring and the connecting head. The Z-shaped groove and the Z-shaped block fit each other. The whole can effectively prevent moisture from entering the wire and the connector, reduce moisture corrosion and damage to electrical equipment and connection parts, reduce safety risks such as fire and electric shock caused by electrical failures, ensure the safety of personnel and equipment, extend its service life, and avoid loosening or disconnection of the connection due to moisture intrusion, thereby improving the stability and reliability of the equipment;

[0018] 3. The utility model can rotate the two adjusting gears coaxially by rotating the linkage handle, thereby driving the two rotating gears to rotate coaxially at the same time, realizing effective control of the position change of the six sliding rods, realizing effective control of the conduction state between the two wires, and improving its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from an upward viewing angle;

[0020] Figure 2 This is a schematic diagram of the interior of the three-dimensional structure of the utility model from a front-view perspective;

[0021] Figure 3 It is a schematic diagram of the exploded three-dimensional structure of some components of the utility model;

[0022] Figure 4 It is a schematic diagram of the internal three-dimensional structure of some components of the utility model;

[0023] Figure 5 This is the first exploded schematic diagram of the three-dimensional structure of the internal components of the utility model;

[0024] Figure 6 This is a second exploded schematic diagram of the three-dimensional structure of the internal components of the utility model.

[0025] In the figure: 1. wire; 2. connecting tube; 3. connecting ring; 4. connecting head; 5. rotating slide groove; 6. rotating gear; 7. rotating ring; 8. arc groove; 9. sliding rod; 10. link block; 11. limit frame; 12. adjusting gear; 13. protective compartment; 14. linkage handle; 15. moving cavity; 16. insulating ring; 17. through hole; 18. movable ball; 19. limit groove; 20. movable groove; 21. spring; 22. Z-shaped groove; 23. Z-shaped block; 24. protruding block; 25. soft gasket; 26. wire conductor; 27. connecting component; 28. positioning ring. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a waterproof wire quick connector, comprising a wire 1, a connector 4 is fixedly connected to one side surface of the wire 1, a connector assembly 27 is snap-connected to one side surface of the connector 4, a connector ring 3 is movably connected to one side surface of the connector assembly 27, and one side surface of the connector ring 3 is in movably contact with one side surface of the connector 4;

[0030] The connecting component 27 includes a connecting tube 2, and a rotating groove 5 is provided on the inner side surface of the connecting tube 2. A rotating gear 6 is connected to the inner side of the rotating groove 5 by a snap-fit. Two rotating gears 6 are provided and arranged opposite to each other. A rotating ring 7 is fixedly connected to the left and right sides of the rotating gear 6. The rotating ring 7 and the rotating groove 5 are adapted to each other. The rotating gear 6 utilizes the cooperation between the rotating ring 7 and the rotating groove 5 to achieve a rotation effect.

[0031] The interior of the rotating gear 6 is made of high-hardness insulating material, and an arc groove 8 is opened on the surface of one side of the rotating gear 6. There are six arc grooves 8 and they are distributed in a circular array. A sliding rod 9 is movably connected inside the arc groove 8. The sliding rod 9 is made of high-efficiency conductive material. There are six sliding rods 9 and they are distributed in a circular array. When the rotating gear 6 rotates, the shape and position characteristics of the arc groove 8 are used to change the specific position of the sliding rod 9.

[0032] A link block 10 is fixedly connected to the surface of one side of the sliding rod 9. The link block 10 is made of high-efficiency conductive material. Two link blocks 10 are provided. The link blocks 10 are respectively arranged at both ends of the sliding rod 9. A wire conductor 26 is movably connected to the surface of one side of the link block 10. The wire conductor 26 is fixedly arranged inside the wire 1. The wire conductor 26 inside the two wires 1, the link block 10 and the sliding rod 9 are mutually conductive, which facilitates the stable connection between the two wires 1. A positioning ring 28 is fixedly connected to the outside of the sliding rod 9. Two positioning rings 28 are provided and are symmetrically arranged. One side surface of the positioning ring 28 is in movably contact with one side surface of the rotating gear 6. The positioning ring 28 is used to stabilize the six sliding rods 9 so that they are always located in the center of the connecting tube 2.

[0033] Embodiment 2

[0034] Based on the above embodiment 1, reference Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The surface of one side of the connecting pipe 2 is fixedly connected to a limiting frame 11, and six limiting frames 11 are arranged and distributed in a circular array. A moving cavity 15 is arranged between the two limiting frames 11, and the sliding rod 9 is movably connected inside the moving cavity 15. The limiting frame 11 is made of high-hardness insulating material. The limiting frame 11 is not conductive while contacting the sliding rod 9, and the limiting frame 11 limits the sliding rod 9 so that it can stably achieve up and down position changes. An adjusting gear 12 is movably connected to the surface of one side of the rotating gear 6, and a protective bin 13 is fixedly connected to the surface of one side of the connecting pipe 2. The adjusting gear 12 is movably connected inside the protective bin 13, and the protective bin 13 is used to protect the adjusting gear 12 to prevent it from being damaged. A linkage handle 14 is fixedly connected to the surface of one side of the adjusting gear 12, and the linkage handle 14 passes through the two adjusting gears 12 and is fixedly connected to the two adjusting gears 12. The linkage handle 14 passes through the two protective bins 13 and is movably connected to the two protective bins 13. By rotating the linkage handle 14, the two adjusting gears 12 can be coaxially rotated, thereby driving the two rotating gears 6 to rotate coaxially at the same time, thereby realizing effective control of the position changes of the six sliding rods 9.

[0035] An insulating ring 16 is fixedly connected to the surface of one side of the connecting tube 2, and the insulating ring 16 is connected to the partition between the wire 1 and the wire conductor 26, which effectively ensures conduction between the wire conductor 26 and the connecting tube 2. A through hole 17 is opened on the surface of one side of the connecting tube 2. There are eight through holes 17 and they are distributed in a circular array. Movable balls 18 are movably connected to the inside of the through holes 17. There are eight movable balls 18 and they are distributed in a circular array. The eight movable balls 18 are evenly distributed inside the eight through holes 17. The movable balls 18 can move up and down to a certain extent inside the through holes 17, and a limiting groove 19 is provided at one end of the movable ball 18.

[0036] A limiting groove 19 is provided on one side surface of the connector 4, and the limiting groove 19 and the movable ball 18 can cooperate with each other to realize the limiting fixation of the connector 4. A protruding block 24 is fixedly connected to one side surface of the connector 4, and a soft gasket 25 is fixedly connected to the outer side of the protruding block 24. The lower side surface of the soft gasket 25 is in movable contact with the outer side surface of the connecting pipe 2, and the upper side surface of the soft gasket 25 is in movable contact with the inner side surface of the connecting pipe 2. The protruding block 24 and the soft gasket 25 are used to tightly connect the connecting pipe 2, the connecting ring 3 and the connector 4, so as to realize the effect of tight fitting connection and isolation and waterproofing.

[0037] A movable groove 20 is arranged between the connecting tube 2 and the connecting ring 3, and a spring 21 is arranged inside the movable groove 20. One end of the outer side of the connecting tube 2 and one end of the inner side of the connecting ring 3 are arranged at both ends of the spring 21. The elastic potential energy of the spring 21 can enable the connecting ring 3 to slide a certain distance on the outside of the connecting tube 2. A Z-shaped groove 22 is opened on the surface of one side of the connecting tube 2, and a Z-shaped block 23 is fixedly connected to the surface of one side of the connecting ring 3. The Z-shaped groove 22 and the Z-shaped block 23 are adapted to each other. The coordinated use of the Z-shaped groove 22 and the Z-shaped block 23 facilitates the tight connection between the connecting tube 2 and one end of the connecting ring 3.

[0038] Working principle: Please refer to Figure 1-Figure 6As shown, before the utility model is used, the connecting ring 3 is pressed toward one side of the protective compartment 13, the spring 21 is squeezed inside the movable groove 20 to shorten a distance, the Z-shaped groove 22 is separated from the Z-shaped block 23, at this time, the connector 4 outside the wire 1 is aligned with the inside of the connecting tube 2, and inserted into the inside of one end of the connecting tube 2, one end of the connector 4 is provided with a protruding block 24, and the soft gasket 25 connected to the outside of the protruding block 24 is buckled in the notch at one end of the connecting tube 2, and after one end of the connector 4 is tightly fitted with the connecting tube 2, the spring 21 drives The connecting ring 3 is reset, and one side of the connecting ring 3 presses the movable ball 18, so that one end of the movable ball 18 is buckled in the limiting groove 19. The limiting groove 19 and the movable ball 18 can cooperate with each other to realize the limiting fixation of the connecting head 4. The protruding block 24 and the soft gasket 25 at the rear end of the connecting head 4 are used to tightly connect the connection between the connecting tube 2, the connecting ring 3 and the connecting head 4. After the spring 21 drives the connecting ring 3 to reset, the whole can effectively prevent moisture from entering the wire 1 and the connector, reduce the corrosion and damage of moisture to electrical equipment and connecting components, and reduce the risk of electrical The invention can prevent fire, electric shock and other safety risks caused by faults, ensure the safety of personnel and equipment, extend its service life, and avoid loose connection or disconnection caused by moisture intrusion, thereby improving the stability and reliability of the equipment. After the connection is fixed, the linkage handle 14 is rotated to connect the two wires 1. The linkage handle 14 can coaxially rotate the two adjusting gears 12 inside the two protective chambers 13, thereby driving the two rotating gears 6 to coaxially rotate at the same time, and effectively controlling the position change of the six sliding rods 9 inside the arc groove 8. When the six sliding rods 9 are synchronously contracted inward, the link blocks 10 at both ends of the sliding rods 9 contact the wire conductor 26 inside the wire 1. The wire conductor 26 inside the two wires 1, the link blocks 10 and the sliding rods 9 are mutually conductive, which facilitates the stable connection between the two wires 1, realizes the effective control of the conductive state between the two wires 1, and realizes the fast and stable connection between the two wires 1 as a whole, saving time, making the connection process more efficient, ensuring a firm connection, reducing the possibility of loose connection or disconnection, and improving overall practicality.

Claims

1. A waterproof wire quick connector, comprising a wire (1), characterized in that: A connector (4) is fixedly connected to one side surface of the wire (1), a connector assembly (27) is snap-connected to one side surface of the connector (4), a connector ring (3) is movably connected to one side surface of the connector assembly (27), and one side surface of the connector ring (3) is in movably contact with one side surface of the connector (4); The connecting assembly (27) comprises a connecting tube (2), a rotating groove (5) is provided on one side surface of the inner side of the connecting tube (2), a rotating gear (6) is snap-connected to the inner side of the rotating groove (5), two rotating gears (6) are provided and arranged opposite to each other, a rotating ring (7) is fixedly connected to the left and right sides of the rotating gear (6), and the rotating ring (7) and the rotating groove (5) are adapted to each other.

2. The waterproof wire quick connector according to claim 1, characterized in that: The interior of the rotating gear (6) is made of a high-hardness insulating material. An arc groove (8) is provided on one side of the rotating gear (6). Six arc grooves (8) are provided and are distributed in a circular array. A sliding rod (9) is movably connected inside the arc groove (8). The sliding rod (9) is made of a high-efficiency conductive material. Six sliding rods (9) are provided and are distributed in a circular array.

3. The waterproof wire quick connector according to claim 2, characterized in that: A link block (10) is fixedly connected to the surface of one side of the sliding rod (9), the link block (10) is made of a high-efficiency conductive material, two link blocks (10) are provided, and the two link blocks (10) are respectively provided at two ends of the sliding rod (9), a wire conductor (26) is movably connected to the surface of one side of the link block (10), the wire conductor (26) is fixedly provided inside the wire (1), and a positioning ring (28) is fixedly connected to the outside of the sliding rod (9), two positioning rings (28) are provided and are symmetrically arranged, and one side surface of the positioning ring (28) is in movably contact with one side surface of the rotating gear (6).

4. The waterproof wire quick connector according to claim 3, characterized in that: A limiting frame (11) is fixedly connected to a surface of one side of the connecting tube (2). Six limiting frames (11) are provided and are distributed in a circular array. A movable cavity (15) is provided between two limiting frames (11). The sliding rod (9) is movably connected to the inside of the movable cavity (15). An adjusting gear (12) is movably connected to a surface of one side of the rotating gear (6). A protective bin (13) is fixedly connected to a surface of one side of the connecting tube (2). The adjusting gear (12) is movably connected to the inside of the protective bin (13). A linkage handle (14) is fixedly connected to a surface of one side of the adjusting gear (12). The linkage handle (14) passes through the two adjusting gears (12) and is fixedly connected to the two adjusting gears (12). The linkage handle (14) passes through the two protective bins (13) and is movably connected to the two protective bins (13).

5. The waterproof wire quick connector according to claim 1, characterized in that: An insulating ring (16) is fixedly connected to the surface of one side of the connecting tube (2); a through hole (17) is opened on the surface of one side of the connecting tube (2); eight through holes (17) are arranged and distributed in a circumferential array; movable balls (18) are movably connected inside the through holes (17); eight movable balls (18) are arranged and distributed in a circumferential array; the eight movable balls (18) are evenly distributed inside the eight through holes (17); and a limiting groove (19) is arranged at one end of the movable ball (18).

6. The waterproof wire quick connector according to claim 5, characterized in that: The limiting groove (19) is provided on one side surface of the connecting head (4), a protruding block (24) is fixedly connected to one side surface of the connecting head (4), a soft gasket (25) is fixedly connected to the outer side of the protruding block (24), the lower side surface of the soft gasket (25) is in movable contact with the outer side surface of the connecting pipe (2), and the upper side surface of the soft gasket (25) is in movable contact with the inner side surface of the connecting pipe (2).

7. The waterproof wire quick connector according to claim 6, characterized in that: A movable groove (20) is provided between the connecting tube (2) and the connecting ring (3), a spring (21) is provided inside the movable groove (20), one end of the outer side of the connecting tube (2) and one end of the inner side of the connecting ring (3) are provided at two ends of the spring (21), a Z-shaped groove (22) is provided on one side surface of the connecting tube (2), a Z-shaped block (23) is fixedly connected to one side surface of the connecting ring (3), and the Z-shaped groove (22) and the Z-shaped block (23) are adapted to each other.