CN215732407U

CN215732407U - Detachable automobile wire harness with waterproof function

Info

Publication number: CN215732407U
Application number: CN202122090629.8U
Authority: CN
Inventors: 袁楚平
Original assignee: Dongguan City Jiuwang Electronics Co ltd
Current assignee: Dongguan City Jiuwang Electronics Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-01
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a detachable automobile wire harness with a waterproof function, which relates to the field of automobile wire harnesses and comprises a waterproof shell, wherein a cover plate is arranged on the upper side of the waterproof shell through screws, the cover plate covers the waterproof shell, threading through holes are formed in the left side and the right side of the waterproof shell, wire harness main bodies are arranged in the threading through holes in a clearance fit manner, a contact terminal is connected between the two wire harness main bodies, a waterproof plug is arranged on the wire harness main body, a positioning hole is formed in the middle of the waterproof plug, the wire harness main bodies are arranged in the positioning hole in a clearance fit manner, a conical surface which is narrow in outside and wide in inside is formed on the outer side of the waterproof plug, the conical surface is tightly installed in the threading through holes in a fit manner, a spring is installed between the contact terminal and the waterproof plug in a butt manner, and the spring is sleeved on the outer side of the wire harness main body; the beneficial effects are that: after the installation, the waterproof plug blocks the threading through hole, so that the waterproof and dustproof effects can be realized, and the spring compresses the contact terminal, so that the connection is more stable; when the waterproof plug is detached, the waterproof plug is pressed to be retracted into the waterproof shell, and operation is convenient.

Description

Detachable automobile wire harness with waterproof function

Technical Field

The utility model relates to the field of automobile wire harnesses, in particular to a detachable automobile wire harness with a waterproof function.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped.

The existing automobile wire harness is often exposed in the air, the connection of the wire harness is generally completed through a contact terminal (connector), but the contact terminal generally does not have a waterproof function, the contact terminal is easy to enter water to cause the short circuit of the wire harness, and the contact terminal with the waterproof function on the market has the problem of difficulty in disassembly, so that the wiring and the maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical scheme capable of solving the problems in order to overcome the defects.

The utility model provides a can dismantle car pencil that possesses waterproof function, including waterproof housing, the apron is installed through the screw to waterproof housing's upside, the apron covers waterproof housing setting, the equal shaping in the left and right sides of waterproof housing has the threading through-hole, equal clearance fit installs the pencil main part in the threading through-hole, be connected with the contact terminal between two pencil main parts, install waterproof stopper in the pencil main part, waterproof stopper's middle part shaping has the locating hole, pencil main part clearance fit installs in the locating hole, waterproof stopper's outside shaping has outer narrow interior wide conical surface, conical surface tight-fitting is installed in the threading through-hole, the spring is installed to the butt between contact terminal and the waterproof stopper, the outside at the pencil main part is established to the spring housing.

As a further scheme of the utility model: contact terminal includes female seat and plug, and in plug clearance fit inserted female seat, left pencil main part and female seat electricity each other are connected, and the pencil main part and the plug electricity each other on right side are connected, inlay in the female seat and install first magnet, and the tip of plug is inlayed and is installed second magnet, and the cooperation is inhaled to mutual magnetism between second magnet and the first magnet.

As a further scheme of the utility model: the outside of female seat and plug all the shaping has first protruding circle, and the outside shaping of waterproof stopper inner end has the protruding circle of second, and the spring butt is installed between first protruding circle and the protruding circle of second.

As a further scheme of the utility model: a first spring groove is formed in the first convex ring, a second spring groove is formed in the second convex ring, and the springs are installed between the first spring groove and the second spring groove in a clearance fit mode.

As a further scheme of the utility model: and a waterproof gasket is tightly matched and arranged between the cover plate and the waterproof shell.

As a further scheme of the utility model: the downside shaping of apron has first gasket groove, and the upside shaping of waterproof shell has the second gasket groove, and waterproof packing ring clearance fit installs between first gasket groove and second gasket groove.

Compared with the prior art, the utility model has the beneficial effects that: after the installation is finished, the spring drives the waterproof plug to plug the threading through hole, the waterproof plug can be tightly matched between the threading through hole and the wire harness main body through the arrangement of the conical surface, the waterproof plug can effectively prevent water and dust, and meanwhile, the spring can drive the contact terminal to compress tightly, so that the matching connection between the two wire harness main bodies is more stable; when dismantling, press two waterproof plugs simultaneously in waterproof case's the outside, waterproof plug passes through the inside that the threading through-hole retracted waterproof case, opens the apron and just can tear waterproof case out with contact terminal together with two pencil main parts, facilitates the use.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is an enlarged schematic view of fig. 1 at B.

Shown in the figure: 1. a waterproof housing; 2. a cover plate; 3. a threading through hole; 4. a wire harness main body; 5. a contact terminal; 51. a female seat; 52. a plug; 6. a waterproof plug; 7. positioning holes; 8. a conical surface; 9. a spring; 10. a first magnet; 11. a second magnet; 12. a first convex ring; 13. a second convex ring; 14. a first spring groove; 15. a second spring groove; 16. a waterproof gasket; 17. a first gasket groove; 18. a second gasket groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a detachable automobile wire harness with a waterproof function comprises a waterproof shell 1, a cover plate 2 is mounted on the upper side of the waterproof shell 1 through screws, the cover plate 2 covers the waterproof shell 1, threading through holes 3 are formed in the left side and the right side of the waterproof shell 1, wire harness main bodies 4 are mounted in the threading through holes 3 in a clearance fit mode, a contact terminal 5 is connected between the two wire harness main bodies 4, a waterproof plug 6 is mounted on the wire harness main body 4, a positioning hole 7 is formed in the middle of the waterproof plug 6, the wire harness main bodies 4 are mounted in the positioning hole 7 in a clearance fit mode, a conical surface 8 with a narrow outer part and a wide inner part is formed on the outer side of the waterproof plug 6, the conical surface 8 is mounted in the threading through hole 3 in a tight fit mode, a spring 9 is mounted between the contact terminal 5 and the waterproof plug 6 in a butt joint mode, and the spring 9 is mounted on the outer side of the wire harness main body 4 in a sleeved mode;

the principle is as follows: after the installation is finished, the spring 9 drives the waterproof plug 6 to plug the threading through hole 3, the waterproof plug 6 can be tightly matched between the threading through hole 3 and the wire harness main body 4 through the arrangement of the conical surface 8, the waterproof plug can effectively prevent water and dust, and meanwhile, the spring 9 can drive the contact piece terminal 5 to compress tightly, so that the matching connection between the two wire harness main bodies 4 is more stable; during the dismantlement, two waterproof plugs 6 are pressed simultaneously in waterproof shell 1's the outside, and waterproof plug 6 passes through the inside that waterproof shell 1 was reentrant to threading through-hole 3, opens apron 2 and just can tear waterproof shell 1 out with contact terminal 5 together with two pencil main parts 4, facilitates the use.

As a further scheme of the utility model: the contact terminal 5 comprises a female seat 51 and a plug 52, the plug 52 is inserted into the female seat 51 in a clearance fit manner, the wiring harness main body 4 on the left side is electrically connected with the female seat 51, the wiring harness main body 4 on the right side is electrically connected with the plug 52, a first magnet 10 is embedded in the female seat 51, a second magnet 11 is embedded in the end part of the plug 52, and the second magnet 11 and the first magnet 10 are in magnetic attraction fit with each other; so that the mating connection between the female socket 51 and the male plug 52 is more stable.

As a further scheme of the utility model: a first convex ring 12 is formed on the outer side of the female seat 51 and the outer side of the plug 52, a second convex ring 13 is formed on the outer side of the inner end of the waterproof plug 6, and the spring 9 is abutted and installed between the first convex ring 12 and the second convex ring 13; the first convex ring 12 and the second convex ring 13 can provide enough installation positions for the spring 9, so that the installation of the spring 9 is more stable.

As a further scheme of the utility model: a first spring groove 14 is formed on the first convex ring 12, a second spring groove 15 is formed on the second convex ring 13, and the spring 9 is arranged between the first spring groove 14 and the second spring groove 15 in a clearance fit manner; so that the mounting of the spring 9 is more stable.

As a further scheme of the utility model: a waterproof gasket 16 is tightly matched and arranged between the cover plate 2 and the waterproof shell 1; so that external water and dust do not enter the waterproof case 1 from the fitting gap between the cover plate 2 and the waterproof case 1.

As a further scheme of the utility model: a first gasket groove 17 is formed on the lower side of the cover plate 2, a second gasket groove 18 is formed on the upper side of the waterproof shell 1, and a waterproof gasket 16 is installed between the first gasket groove 17 and the second gasket groove 18 in a clearance fit mode; making the installation of the waterproof gasket 16 more stable.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car pencil dismantled that possesses waterproof function which characterized in that: including waterproof housing, the apron is installed through the screw to waterproof housing's upside, the apron covers waterproof housing setting, waterproof housing's the equal shaping in the left and right sides has the threading through-hole, equal clearance fit installs the pencil main part in the threading through-hole, be connected with the contact terminal between two pencil main parts, install waterproof stopper in the pencil main part, waterproof stopper's middle part shaping has the locating hole, pencil main part clearance fit installs in the locating hole, waterproof stopper's outside shaping has the outer narrow interior wide conical surface, conical surface tight-fitting is installed in the threading through-hole, the spring is installed to the butt between contact terminal and the waterproof stopper, the outside at the pencil main part is established to the spring housing.

2. The detachable automobile wire harness with the waterproof function according to claim 1, wherein: contact terminal includes female seat and plug, and in plug clearance fit inserted female seat, left pencil main part and female seat electricity each other are connected, and the pencil main part and the plug electricity each other on right side are connected, inlay in the female seat and install first magnet, and the tip of plug is inlayed and is installed second magnet, and the cooperation is inhaled to mutual magnetism between second magnet and the first magnet.

3. The detachable automobile wire harness with the waterproof function according to claim 2, wherein: the outside of female seat and plug all the shaping has first protruding circle, and the outside shaping of waterproof stopper inner end has the protruding circle of second, and the spring butt is installed between first protruding circle and the protruding circle of second.

4. The detachable automobile wire harness with a waterproof function according to claim 3, wherein: a first spring groove is formed in the first convex ring, a second spring groove is formed in the second convex ring, and the springs are installed between the first spring groove and the second spring groove in a clearance fit mode.

5. The detachable automobile wire harness with the waterproof function according to claim 1, wherein: and a waterproof gasket is tightly matched and arranged between the cover plate and the waterproof shell.

6. The detachable automobile wire harness with a waterproof function according to claim 5, wherein: the downside shaping of apron has first gasket groove, and the upside shaping of waterproof shell has the second gasket groove, and waterproof packing ring clearance fit installs between first gasket groove and second gasket groove.