CN216529625U

CN216529625U - High waterproof corrosion-resistant car pencil

Info

Publication number: CN216529625U
Application number: CN202122934948.2U
Authority: CN
Inventors: 杨柳
Original assignee: Xuzhou Hongjinyuan Electric Appliance Co ltd
Current assignee: Xuzhou Hongjinyuan Electric Appliance Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-13
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the technical field of wire harnesses, and particularly relates to a highly waterproof corrosion-resistant automobile wire harness which comprises a protective pipe, wherein a first plug connector is fixed at one end of the protective pipe, a sealing groove is formed in the end part of the first plug connector, a clamping mechanism is arranged inside the first plug connector, a waterproof ring is fixed on the inner wall of the first plug connector, a threaded groove is formed in the top of the first plug connector, and a second plug connector is fixed at the other end of the protective pipe. According to the utility model, the first plug connector and the second plug connector are connected at two ends of the protective tube, so that two adjacent wiring harnesses are conveniently connected and installed, the clamping mechanism is used for clamping and fixing the second contact so as to facilitate the electricity conduction between the wiring harnesses, the sealing and waterproof performance of the joint part is improved through the waterproof ring corresponding to the plug ring, the wire cores penetrate through the interior of the protective tube, the protective tube and the protective mechanism are used for effectively protecting the wire cores in the interior in a classified manner, and the service life of the protective tube is prolonged.

Description

High waterproof corrosion-resistant car pencil

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a high-waterproof corrosion-resistant automobile wire harness.

Background

The pencil is that many cables link the cable subassembly that constitutes together, and along with the gradual complicacy of circuit, the pencil that needs to adopt is also more and more at present, and present car also adopts the pencil to make electric power keep communicating, but present pencil exposes following problem when using on the car:

outdoor road environment and weather are complicated changeable, easily lead to the pencil to drop the disconnection, inconvenient installation inspection, and pencil waterproof performance is more weak, and the pencil is mostly by the sticky tape winding together, exposes easily in the environment of complicacy, and its life is reduced to the less strong protection performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-waterproof corrosion-resistant automobile wire harness, which solves the problems that the wire harness is easy to fall off and break off due to complex and variable outdoor road environment and weather, is inconvenient to install and inspect, is weak in waterproof performance, is easy to expose in a complex environment due to the fact that most of the wire harnesses are wound together by an adhesive tape, is weak in protective performance and reduces the service life of the wire harness.

(II) technical scheme

The utility model specifically adopts the following technical scheme for realizing the purpose:

the utility model provides a high waterproof corrosion-resistant car pencil, includes the protecting tube, the one end of protecting tube is fixed with first bayonet joint, the seal groove has been seted up to the tip of first bayonet joint, the inside of first bayonet joint is provided with latch mechanism, the inner wall of first bayonet joint is fixed with waterproof circle, the thread groove has been seted up at the top of first bayonet joint, the other end of protecting tube is fixed with the second bayonet joint, the inner wall of second bayonet joint is fixed with the fixed block, the top of fixed block is fixed with the second contact, the top of second bayonet joint is provided with the bolt, the surface mounting of bolt has the waterproof packing ring of laminating mutually with the second bayonet joint, the inside of protecting tube is provided with the wire core, be provided with protection machanism between wire core and the protecting tube.

Furthermore, the clamping mechanism comprises a spring fixed on the inner wall of the first plug connector, a connecting plate is fixed at the end of the spring, a first contact is fixed at the end of the connecting plate, and the first contact is electrically connected with the protection mechanism.

Furthermore, an inserting ring is fixed inside the second plug connector, the inserting ring is matched with the sealing groove, and the thread groove is matched with the bolt.

Furthermore, the second contact is matched with the clamping mechanism, and the second contact is electrically connected with the protection mechanism.

Further, the protection mechanism is including scribbling the epoxy anticorrosive coating who establishes at the protective tube outer wall, the inner wall of protective tube is fixed with fire-retardant bubble packing ring, the inner wall of fire-retardant bubble packing ring is fixed with the partition rubber slab, the surface of separating the rubber slab is laminated with the wire core mutually.

(III) advantageous effects

Compared with the prior art, the utility model provides a high-waterproof corrosion-resistant automobile wire harness, which has the following beneficial effects:

according to the utility model, the first plug connector and the second plug connector are connected at two ends of the protective tube, so that two adjacent wiring harnesses are conveniently connected and installed, the clamping mechanism is used for clamping and fixing the second contact so as to facilitate the electricity conduction between the wiring harnesses, the sealing and waterproof performance of the joint part is improved through the waterproof ring corresponding to the plug ring, the wire cores penetrate through the interior of the protective tube, the protective tube and the protective mechanism are used for effectively protecting the wire cores in the interior in a classified manner, and the service life of the protective tube is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial structure of a first connector according to the present invention;

FIG. 3 is a schematic view of a second plug of the present invention;

FIG. 4 is a cut away perspective view of the guard tube of the present invention.

In the figure: 1. a protective tube; 2. a first plug-in connector; 3. a sealing groove; 4. a clamping mechanism; 401. a spring; 402. a connecting plate; 403. a first contact; 5. a waterproof ring; 6. a thread groove; 7. a second plug-in connector; 8. inserting a ring; 9. a fixed block; 10. a second contact; 11. a bolt; 12. a waterproof gasket; 13. a protection mechanism; 1301. epoxy anticorrosive paint; 1302. a flame retardant bubble gasket; 1303. a partition rubber plate; 14. a wire core.

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.

Examples

As shown in the figures 1 and 2, respectively, as shown in fig. 3 and 4, an automobile wire harness with high water resistance and corrosion resistance according to an embodiment of the present invention includes a protective tube 1, a first plug 2 is fixed at one end of the protective tube 1, a sealing groove 3 is formed at an end of the first plug 2, a clamping mechanism 4 is arranged inside the first plug 2, a waterproof ring 5 is fixed on an inner wall of the first plug 2, a threaded groove 6 is formed at a top of the first plug 2, a second plug 7 is fixed at the other end of the protective tube 1, a fixing block 9 is fixed on an inner wall of the second plug 7, a second contact 10 is fixed at a top of the fixing block 9, a bolt 11 is arranged at a top of the second plug 7, a waterproof gasket 12 attached to the second plug 7 is mounted on a surface of the bolt 11, a wire core 14 is arranged inside the protective tube 1, and a protective mechanism 13 is arranged between the wire core 14 and the protective tube 1; when needs use, through the first bayonet joint 2 with the 1 one end of protective tube corresponding the second bayonet joint 7 of an adjacent protective tube 1 other end, utilize the second contact 10 at the 4 corresponding fixed block 9 tops of latch mechanism, it is fixed to twist the 6 spiral shell of corresponding thread groove of bolt 11 and tightly fix, make things convenient for interconnecting link circular telegram, be convenient for connect the installation with two adjacent pencil, 3 seal grooves through the 2 tip of first bayonet joint correspond the second bayonet joint 7 inside of adjacent protective tube 1 one end insert the circle 8 and tightly seal up waterproof, prevent the infiltration trouble, conveniently effectively protect the wire core 14 of protective tube 1 inside through protection machanism 13, avoid exposing in external environment, improve its life.

As shown in fig. 2, in some embodiments, the latch mechanism 4 includes a spring 401 fixed on an inner wall of the first plug 2, a connection plate 402 is fixed on an end of the spring 401, a first contact 403 is fixed on an end of the connection plate 402, and the first contact 403 is electrically connected to the protection mechanism 13; when the wiring harness needs to be connected and installed, the connecting plate 402 is elastically rebounded and extruded by the spring 401, so that the first contact 403 correspondingly stretches into the second contact 10 inside the first plug connector 2 to be clamped and limited, and the wiring harness is conveniently connected, installed and electrified.

As shown in fig. 2 and 3, in some embodiments, the second plug connector 7 has a plug ring 8 fixed inside, the plug ring 8 is fitted into the sealing groove 3, and the thread groove 6 is fitted into the bolt 11; the second plug connector 7 of the end part of the adjacent protection pipe 1 corresponds to the first plug connector 2 of the end part of the protection pipe 1, and the plug ring 8 is utilized to correspond to the sealing groove 3 so as to realize sealing and waterproofing of a joint between the wiring harnesses, so that leakage is prevented.

As shown in fig. 2 and 3, in some embodiments, the second contact 10 is adapted to the latch mechanism 4, and the second contact 10 is electrically connected to the shielding mechanism 13; after the second contact 10 contacts with the clamping mechanism 4, the second contact is connected with a wire core 14 arranged inside the protective tube 1 and powered on, so that the installation and disassembly operation of workers are facilitated, and the maintenance is facilitated.

As shown in fig. 4, in some embodiments, the protection mechanism 13 includes an epoxy anticorrosive paint 1301 coated on the outer wall of the protection pipe 1, a flame-retardant bubble gasket 1302 is fixed on the inner wall of the protection pipe 1, a separation rubber plate 1303 is fixed on the inner wall of the flame-retardant bubble gasket 1302, and the surface of the separation rubber plate 1303 is attached to the wire core 14; protect the outside of protective tube 1 through epoxy anticorrosive coating 1301, improve corrosion protection, protect protective tube 1 inner wall through fire-retardant bubble packing ring 1302, improve fire behaviour, utilize to separate rubber slab 1303 and classify a plurality of wire cores 14, prevent that the winding is crisscross, be convenient for look for the maintenance.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high waterproof corrosion-resistant car pencil, includes protective tube (1), its characterized in that: a first plug connector (2) is fixed at one end of the protective pipe (1), a sealing groove (3) is formed in the end portion of the first plug connector (2), a clamping mechanism (4) is arranged inside the first plug connector (2), a waterproof ring (5) is fixed on the inner wall of the first plug connector (2), a thread groove (6) is formed in the top portion of the first plug connector (2), a second plug connector (7) is fixed at the other end of the protective pipe (1), a fixing block (9) is fixed on the inner wall of the second plug connector (7), a second contact (10) is fixed on the top portion of the fixing block (9), a bolt (11) is arranged on the top portion of the second plug connector (7), a waterproof gasket (12) attached to the second plug connector (7) is mounted on the surface of the bolt (11), and a lead core (14) is arranged inside the protective pipe (1), a protection mechanism (13) is arranged between the lead core (14) and the protection tube (1).

2. The automotive wiring harness with high water resistance and corrosion resistance according to claim 1, wherein: the clamping mechanism (4) comprises a spring (401) fixed on the inner wall of the first plug connector (2), a connecting plate (402) is fixed at the end of the spring (401), a first contact (403) is fixed at the end of the connecting plate (402), and the first contact (403) is electrically connected with the protection mechanism (13).

3. The automotive wiring harness with high water resistance and corrosion resistance according to claim 1, wherein: the inside of second bayonet joint (7) is fixed with inserts circle (8), insert circle (8) and seal groove (3) looks adaptation, thread groove (6) and bolt (11) looks adaptation.

4. The automotive wiring harness with high water resistance and corrosion resistance according to claim 1, wherein: the second contact (10) is matched with the clamping mechanism (4), and the second contact (10) is electrically connected with the protection mechanism (13).

5. The automotive wiring harness with high water resistance and corrosion resistance according to claim 1, wherein: the protection mechanism (13) comprises an epoxy anticorrosive coating (1301) coated on the outer wall of the protection pipe (1), a flame-retardant bubble gasket (1302) is fixed on the inner wall of the protection pipe (1), a separation rubber plate (1303) is fixed on the inner wall of the flame-retardant bubble gasket (1302), and the surface of the separation rubber plate (1303) is attached to the wire core (14).