Wire harness plug assembly connection structure

The combination of sealing limits and crimp covers is solved by using a combined structure of sealing limits and crimp covers in the wiring harness plug assembly, and a tighter sealing and simplified connection process is achieved.

CN222261519UActive Publication Date: 2024-12-27JINHUASMEIER ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420976847.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-27
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The connection structure of the existing wiring harness plug assembly has problems such as poor sealing performance and complex disassembly and assembly, which is prone to water seepage accidents and inconvenient connection between the plug and the socket.

Method used

Using a combined structure of sealing limiting parts and crimping cover, the sealing element is sealed with the joints and joints through the cable, and the connection process between the plug and the socket is simplified by connecting the cover, and the threaded connection section and the protruding buckle card are used. The connector is designed to enhance sealing performance and facilitate connection.

Benefits of technology

It effectively improves the sealing performance, ensures the waterproof performance of the wiring harness plug assembly, and simplifies the connection and disassembly process between the plug and the socket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wire harness plug assembly connecting structure, which comprises a plug main body, a cable electric connection plugging part formed at one end of the plug main body, a socket connecting part formed at the other end of the plug main body, and a sealing limiting piece, the sealing and limiting part is sleeved outside the cable electric connection plugging part, a sealing part is arranged at the rear part of the sealing and limiting part, the plug also comprises a crimping cover, the crimping cover is connected with the plug main body, and the tail end of the crimping cover abuts against the rear end of the sealing part; according to the invention, through the cooperation of the sealing limiting part and the crimping cover, the seam between the cable electrical connection plugging part and the cable is sealed through the sealing part, so that the sealing is tighter; in addition, the plug body and the socket are connected through the connecting cover, and the structure is simpler.
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Description

Technical Field

[0001] The utility model belongs to the technical field of connectors, in particular to a wiring harness plug assembly connection structure. Background Art

[0002] The wiring harness needs to be connected to the plug assembly at the end before it can be electrically connected to the electrical components. The existing wiring harness plug assembly connection structure has the following defects: when the plug assembly is connected, the sealing performance is poor, and water seepage accidents are prone to occur inside the plug assembly. In addition, the plug assembly includes a plug and a socket. The existing plug and socket connection is complicated and inconvenient to disassemble and assemble. Utility Model Content

[0003] The utility model aims to provide a wiring harness plug assembly connection structure to solve the problems existing in the background technology.

[0004] To solve this technical problem, the technical solution of the utility model is:

[0005] A wiring harness plug assembly connection structure, comprising a plug body, a cable electrical connection plug part formed on one end of the plug body, and a socket connection part formed on the other end, wherein the cable electrical connection plug part is press-fitted with a cable, and further comprising a sealing stopper, wherein the sealing stopper is sleeved on the outside of the cable electrical connection plug part, a sealing member is arranged at the rear of the sealing stopper, and the sealing member is sleeved on the outside of the joint between the cable electrical connection plug part and the cable to seal it, and further comprising a crimping cover, wherein the crimping cover is connected to the plug body, and the end of the crimping cover abuts against the rear end of the sealing member to squeeze the sealing member to enhance the sealing performance;

[0006] A socket is plugged into the socket connection part, and the socket includes a shell, in which a copper column is pressed. When plugged in, the copper column is electrically connected to the plug connection part. The socket also includes a connection cover, one end of which is connected to the plug body and the other end is connected to the shell, thereby fixing the plug body to the socket.

[0007] The plug body is an existing structure, and is mainly used for electrical connection with cables.

[0008] Preferably, a rib is provided along the outer circumference of the plug body, the connecting cover comprises a cover body, a retracted snap-in edge is provided on the first end of the cover body, the cover body is sleeved on the outside of the plug body, and the snap-in edge is snapped on the rib, a plurality of equidistantly arranged protrusions are provided on the inner wall of the second end of the cover body, a snap-in groove is correspondingly provided on the outside of the shell, and a guide portion is formed by extending to one side from the snap-in groove.

[0009] When the connecting cover is connected to the shell, the protruding buckle is snapped into the snap-fitting groove.

[0010] Preferably, a threaded connection section is provided on the plug body, and the front end of the crimping cover is threadedly connected to the threaded connection section.

[0011] The above technical solution and the beneficial effects of the utility model are:

[0012] In the present application, by cooperating with the sealing limiter and the crimping cover, the sealing member is used to seal the joint between the cable electrical connection plug-in part and the cable, so that the seal is tighter; in addition, the connecting cover is used to connect the plug body and the socket, and its structure is simpler. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the split structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the connection cover of the utility model;

[0016] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model. DETAILED DESCRIPTION

[0017] like Figure 1-4 As shown, in order to further explain the technical solution of the present invention, the present invention is described in detail through specific embodiments below.

[0018] Example 1

[0019] A wiring harness plug assembly connection structure, comprising a plug body 1, a cable electrical connection plug part 2 is formed on one end of the plug body, and a socket connection part 3 is formed on the other end, wherein the cable electrical connection plug part is press-fitted with a cable, and further comprising a sealing stopper 4, wherein the sealing stopper is sleeved on the outside of the cable electrical connection plug part, and a sealing member 5 is arranged at the rear of the sealing stopper, and the sealing member is sleeved on the outside of the joint between the cable electrical connection plug part and the cable to seal it, and further comprising a crimping cover 6, wherein the crimping cover is connected to the plug body, and the end of the crimping cover abuts against the rear end of the sealing member to squeeze the sealing member to enhance the sealing performance;

[0020] A socket 7 is plugged into the socket connection part, and the socket includes a shell 8, in which a copper column 9 is pressed. When plugged in, the copper column is electrically connected to the plug connection part. The socket also includes a connection cover 10, one end of which is connected to the plug body and the other end is connected to the shell, thereby fixing the plug body to the socket.

[0021] The plug body is an existing structure, and is mainly used for electrical connection with cables.

[0022] Specifically, a retaining edge 11 is arranged along the outer periphery of the plug body, and the connecting cover includes a cover body, and a retracted snap-in edge 12 is arranged on the first end of the cover body. The cover body is sleeved on the outside of the plug body, and the snap-in edge is snap-fitted on the retaining edge. A plurality of convex buckles 13 arranged at equal intervals are arranged on the inner wall of the second end of the cover body, and a snap-in groove 14 is correspondingly arranged on the outside of the shell, and a guide portion 15 is formed by extending from the snap-in groove to one side. When the connecting cover is connected to the shell, the convex buckle is snap-fitted into the snap-in groove. A threaded connection section 16 is arranged on the plug body, and the front end of the crimping cover is threadedly connected to the threaded connection section.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wiring harness plug assembly connection structure, characterized in that: The plug body comprises a plug body, a cable electrical connection plug-in portion is formed on one end of the plug body, and a socket connection portion is formed on the other end, wherein the cable electrical connection plug-in portion is press-fitted with a cable, and further comprises a sealing stopper, wherein the sealing stopper is sleeved on the outside of the cable electrical connection plug-in portion, a sealing member is arranged at the rear of the sealing stopper, and the sealing member is sleeved on the outside of the joint between the cable electrical connection plug-in portion and the cable to seal it, and further comprises a crimping cover, wherein the crimping cover is connected to the plug body, and the end of the crimping cover abuts against the rear end of the sealing member to squeeze the sealing member to enhance the sealing performance; A socket is plugged into the socket connection part, and the socket includes a shell, in which a copper column is pressed. When plugged in, the copper column is electrically connected to the plug connection part. The socket also includes a connection cover, one end of which is connected to the plug body and the other end is connected to the shell, thereby fixing the plug body to the socket.

2. A wiring harness plug assembly connection structure according to claim 1, characterized in that: A retaining edge is arranged along the outer circumference of the plug body, and the connecting cover includes a cover body. An inward-retracted snap-in edge is arranged on the first end of the cover body. The cover body is sleeved on the outside of the plug body, and the snap-in edge is snap-fitted on the retaining edge. A plurality of convex buckles arranged at equal intervals are arranged on the inner wall of the second end of the cover body, and a snap-in groove is correspondingly arranged on the outside of the shell, and a guide portion is formed by extending to one side from the snap-in groove.

3. The wiring harness plug assembly connection structure according to claim 1, characterized in that: The plug body is provided with a threaded connection section, and the front end of the crimping cover is threadedly connected to the threaded connection section.