CN223514304U - Insulating waterproof wire harness connector - Google Patents

Abstract

This utility model discloses an insulated and waterproof wire harness connector, relating to the field of wire harness connector technology. It includes a male plug and a female plug, with their ends tightly abutting. A first sleeve is fixedly mounted on the male plug, and a retaining ring is fixedly mounted on the female plug. A second sleeve is rotatably mounted on one side of the retaining ring. A sealing assembly is provided on the first sleeve and the retaining ring, comprising a first rubber gasket, a second rubber gasket, and a rubber sleeve. This utility model compresses the second rubber gasket with the second sleeve, causing the second rubber gasket to deform and completely fill the connection between the first and second sleeves, achieving a first level of waterproofing. The second sleeve then compresses the first rubber gasket, causing the first rubber gasket to deform and completely fill the connection between the second sleeve and the bottom of the threaded groove, achieving a second level of waterproofing. The rubber sleeve seals the connection between the retaining ring and the second sleeve, achieving a third level of waterproofing, making it less prone to water ingress and leakage.

Description

Insulating waterproof wire harness connector

Technical Field

The utility model relates to the field of wire harness connectors, in particular to an insulating waterproof wire harness connector.

Background

An insulating waterproof wire harness connector, also called an insulating waterproof plug or an insulating waterproof connector, is an electrical connection device with waterproof performance. The insulating waterproof wire harness connector can provide electrical insulation, and effectively prevent electric leakage or short circuit of current between conductors, so that safety of a circuit and a user is protected, and electric shock and fire are prevented.

Traditional pencil joint terminal only is waterproof through single sealing washer in waterproof aspect, waterproof structure is comparatively simple, waterproof effect is limited, and the inside condition that leaks appears easily of joint terminal for joint department exists the potential safety hazard.

Disclosure of utility model

The utility model aims to solve the defect of limited waterproof effect in the prior art, and provides an insulating waterproof wire harness connector.

In order to solve the problems existing in the prior art, the utility model adopts the following technical scheme:

The utility model provides an insulating waterproof pencil connects, includes public plug and female plug, public plug and female plug tip are hugged closely, fixed first sleeve that is equipped with on the public plug, fixed solid fixed ring that is equipped with on the female plug, gu fixed ring one side rotates and is equipped with the second sleeve, the screw thread has been seted up to second sleeve one side, set up the screw thread groove in the first sleeve, second sleeve and screw thread groove threaded connection, be equipped with seal assembly on first sleeve and the solid fixed ring, seal assembly includes first rubber pad, second rubber pad and rubber sleeve.

Preferably, the middle part of the second sleeve is in a regular hexagon shape.

Preferably, the first rubber pad is fixedly arranged in the thread groove, the second rubber pad is fixedly arranged at the end part of the first sleeve, the rubber sleeve is sleeved on the fixing ring and the second sleeve, and the rubber sleeve is fixedly connected with the second sleeve.

Preferably, the rubber sleeve is provided with a crease, and the crease is positioned at the joint of the fixing ring and the second sleeve.

Preferably, the male plug end is fixedly provided with a plurality of plug terminals, the female plug end is provided with a plurality of plug end holes, and a plurality of plug terminals are plugged with the plurality of plug end holes.

Preferably, the first rubber pad internal fixation sets up a plurality of first copper wires, the second rubber pad internal fixation sets up a plurality of second copper wires, a plurality of first copper wires and a plurality of second copper wires respectively even distribution in first rubber pad and second rubber pad.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the second sleeve is inserted into the thread groove, the second sleeve is rotated to continuously enter the second sleeve along the thread groove, the plug-in terminal is slowly inserted into the plug-in terminal hole until the second sleeve is completely inserted, the second sleeve extrudes the second rubber pad, the second rubber pad is extruded and deformed, the joint of the first sleeve and the second sleeve is completely filled, the first rubber pad is extruded and deformed, the joint of the second sleeve and the bottom of the thread groove is completely filled, the second sleeve is completely waterproof, the rubber sleeve is folded onto the fixing ring along the crease before installation, the rubber sleeve is put down along the crease after the connection of the first sleeve and the second sleeve, the joint of the fixing ring and the second sleeve is sealed, the third-stage waterproof is performed, the multiple sealing washers are waterproof, the waterproof structure is rich, the waterproof effect is good, the situation of water leakage is not easy to occur, and the potential safety hazard is greatly reduced;

2. According to the utility model, the first copper wire and the second copper wire can greatly improve the practical strength of the first rubber pad and the second rubber pad, so that the rubber pad is prevented from becoming loose due to long-time or repeated disassembly, the service life of the rubber pad is greatly prolonged, and the practicability is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of the relationship between male and female plugs according to the present utility model;

FIG. 3 is a schematic view of a first sleeve section and a second sleeve section of the present utility model;

FIG. 4 is a schematic view of a plug end hole structure according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a first rubber pad and a second rubber pad of the present utility model;

fig. 6 is an enlarged schematic view of fig. 5 a in accordance with the present utility model.

In the figure, the serial numbers are 1, a male plug, 11, a first sleeve, 12, a female plug, 13, a fixed ring, 14, a second sleeve, 15, a thread groove, 2, a first rubber pad, 21, a second rubber pad, 3, a rubber sleeve, 31, folds, 4, a plug terminal, 41, a plug end hole, 5, a first copper wire, 51 and a second copper wire.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and include, for example, "connected to," whether fixedly connected to, detachably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, indirectly connected to, and in communication with each other via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

1-6, Specifically, the insulation waterproof wire harness connector comprises a male plug 1 and a female plug 12, wherein the ends of the male plug 1 and the female plug 12 are tightly attached, a first sleeve 11 is fixedly arranged on the male plug 1, a fixed ring 13 is fixedly arranged on the female plug 12, a second sleeve 14 is rotatably arranged on one side of the fixed ring 13, threads are arranged on one side of the second sleeve 14, a thread groove 15 is formed in the first sleeve 11, the second sleeve 14 is in threaded connection with the thread groove 15, a sealing component is arranged on the first sleeve 11 and the fixed ring 13, the sealing component comprises a first rubber pad 2, a second rubber pad 21 and a rubber sleeve 3, the middle part of the second sleeve 14 is in a regular hexagon shape, the first rubber pad 2 is fixedly arranged in the thread groove 15, the second rubber pad 21 is fixedly arranged at the end part of the first sleeve 11, the rubber sleeve 3 is sleeved on the fixed ring 13 and the second sleeve 14, the rubber sleeve 3 is fixedly connected with the second sleeve 14, the crease 31 is arranged at the joint of the fixed ring 13 and the second sleeve 14, the male plug 1 is fixedly provided with a plurality of terminals 4, a plurality of plug holes 41 are formed at the end parts of the female plug 4, and a plurality of plug holes 41 are formed at the end parts of the female plug 4;

The second sleeve 14 is inserted into the thread groove 15, the second sleeve 14 is rotated, the second sleeve 14 continuously enters the thread groove 15, the plug terminal 4 is slowly inserted into the plug terminal hole 41 until the plug terminal is completely inserted, the second sleeve 14 extrudes the second rubber pad 21, the second rubber pad 21 is extruded and deformed, the connection part of the first sleeve 11 and the second sleeve 14 is completely filled, the first sleeve 14 extrudes the first rubber pad 2, the first rubber pad 2 is extruded and deformed, the connection part of the second sleeve 14 and the bottom of the thread groove 15 is completely filled, the second sleeve is waterproof, the part of the rubber sleeve 3 positioned on the second sleeve 14 is folded onto the fixed ring 13 along the crease 31 before the installation, the connection part of the first sleeve 11 and the second sleeve 14 is sealed along the crease 31, the third waterproof is carried out, the multiple sealing gasket is carried out, the waterproof structure is rich, the waterproof effect is good, the water leakage is difficult to occur, the potential safety hazard of the second sleeve is greatly reduced, and the second sleeve is in the shape, and the potential safety hazard is a hexagonal wrench is convenient to rotate;

A plurality of first copper wires 5 are fixedly arranged in the first rubber pad 2, a plurality of second copper wires 51 are fixedly arranged in the second rubber pad 21, and the plurality of first copper wires 5 and the plurality of second copper wires 51 are uniformly distributed in the first rubber pad 2 and the second rubber pad 21 respectively;

The practical strength of the first rubber pad 2 and the second rubber pad 21 can be greatly improved by the first copper wires 5 and the second copper wires 51, the rubber pad is prevented from becoming loose due to long-time or repeated disassembly, the service life of the rubber pad is greatly prolonged, and the practicability is high.

Specifically, the working principle and the operation method of the utility model are as follows:

Inserting the second sleeve 14 into the thread groove 15, rotating the second sleeve 14, continuously entering the second sleeve 14 along the thread groove 15, slowly inserting the plug terminal 4 into the plug terminal hole 41 until the plug terminal is completely inserted, extruding the second rubber pad 21 by the second sleeve 14, and completely filling the joint of the first sleeve 11 and the second sleeve 14 by the extrusion deformation of the second rubber pad 21, so as to perform first-stage waterproof;

the second sleeve 14 extrudes the first rubber gasket 2, the first rubber gasket 2 is extruded and deformed, the joint of the second sleeve 14 and the bottom of the thread groove 15 is completely filled, and the second-stage waterproof is carried out;

Before installation, the rubber sleeve 3 folds the part on the second sleeve 14 onto the fixed ring 13 along the crease 31, after the connection of the first sleeve 11 and the second sleeve 14 is completed, the rubber sleeve 3 is put down along the crease 31, the connection part of the fixed ring 13 and the second sleeve 14 is sealed by the rubber sleeve 3, the third-stage waterproof is carried out, the multiple sealing gaskets are used for waterproof, the waterproof structure is rich, the waterproof effect is good, the situation of water inflow and water leakage is difficult to occur, and the potential safety hazard is greatly reduced;

The practical strength of the first rubber pad 2 and the second rubber pad 21 can be greatly improved by the first copper wires 5 and the second copper wires 51, the rubber pad is prevented from becoming loose due to long-time or repeated disassembly, the service life of the rubber pad is greatly prolonged, and the practicability is high.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. An insulated and waterproof wire harness connector, comprising a male plug (1) and a female plug (12), characterized in that: the ends of the male plug (1) and the female plug (12) are tightly attached, a first sleeve (11) is fixedly provided on the male plug (1), a fixing ring (13) is fixedly provided on the female plug (12), a second sleeve (14) is rotatably provided on one side of the fixing ring (13), a thread is provided on one side of the second sleeve (14), a threaded groove (15) is provided in the first sleeve (11), the second sleeve (14) is threadedly connected to the threaded groove (15), and a sealing assembly is provided on the first sleeve (11) and the fixing ring (13), the sealing assembly comprising a first rubber pad (2), a second rubber pad (21) and a rubber sleeve (3). 2. An insulated and waterproof wire harness connector according to claim 1, characterized in that: the middle part of the second sleeve (14) is hexagonal. 3. An insulated and waterproof wire harness connector according to claim 1, characterized in that: the first rubber pad (2) is fixedly disposed in the threaded groove (15), the second rubber pad (21) is fixedly disposed at the end of the first sleeve (11), the rubber sleeve (3) is sleeved on the fixing ring (13) and the second sleeve (14), and the rubber sleeve (3) is fixedly connected to the second sleeve (14). 4. An insulated and waterproof wire harness connector according to claim 3, characterized in that: the rubber sleeve (3) is provided with a crease (31), and the crease (31) is located at the connection between the fixing ring (13) and the second sleeve (14). 5. An insulated and waterproof wire harness connector according to claim 1, characterized in that: the male plug (1) is fixedly provided with a plurality of plug terminals (4) at its end, and the female plug (12) is provided with a plurality of plug holes (41) at its end, and the plurality of plug terminals (4) are plugged into the plurality of plug holes (41). 6. An insulated and waterproof wire harness connector according to claim 1, characterized in that: a plurality of first copper wires (5) are fixedly disposed inside the first rubber pad (2), and a plurality of second copper wires (51) are fixedly disposed inside the second rubber pad (21), wherein the plurality of first copper wires (5) and the plurality of second copper wires (51) are evenly distributed inside the first rubber pad (2) and the second rubber pad (21).