CN210350261U

CN210350261U - Anti-loosening plug for automobile wire harness

Info

Publication number: CN210350261U
Application number: CN201921017736.4U
Authority: CN
Inventors: 董国庆
Original assignee: Wuxi Nanaobo Auto Electric Appliance Technology Co ltd
Current assignee: Wuxi Nanaobo Auto Electric Appliance Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-17
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a locking plug that moves for car pencil relates to plug technical field, is used for the in-process plug that car pencil and outside original paper are connected to appear not hard up phenomenon easily for solving current plug, leads to the car problem that contact failure appears in the use. The inner wall of plug inner shell is provided with the screw hole, the outside of plug inner shell is provided with the socket protective housing, the inside of socket protective housing is provided with the socket and connects the hole, and the socket connects hole and socket protective housing fixed connection, the one end of plug inner shell is provided with wire plastic envelope, the inside of wire plastic envelope is provided with the wire, and the inner wall of wire plastic envelope closely laminates with the surface of wire, the one end of wire is provided with the bayonet joint, the bottom of bayonet joint sets up the wire connecting hole, and the wire passes through wire connecting hole and bayonet joint fixed connection, the bayonet joint outside is provided with isolated baffle.

Description

Anti-loosening plug for automobile wire harness

Technical Field

The utility model relates to a plug technical field specifically is a locking plug that moves for car wiring harness.

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 which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable, then molding and pressing an insulator outside the contact terminal or adding a metal shell outside the contact terminal, and bundling the contact terminal with the wire harness to form a connecting circuit. 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. The connector of the electronic product and the plug of the electrical appliance are called as plugs. A plug and socket for domestic AC power supply has a male connector in the shape of rod or copper plate and a female connector-type power supply socket with slot or concave hole. Generally, an automotive harness is connected to an external device through a plug, and functions as an automotive electrical/electronic component to be connected to the automotive harness.

However, when the existing plug is used for connecting an automobile wire harness with an external element, the plug is easy to loosen, so that the problem of poor contact of an automobile in the use process is caused; therefore, the existing requirements are not met, and for this reason we propose a locking plug for automotive wiring harnesses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking plug that moves for car pencil to it is used for car pencil and the in-process plug that outside original paper is connected to appear not hard up phenomenon easily to propose current plug among the above-mentioned background art, leads to the car problem that contact failure appears in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-loosening plug for car wiring harness, includes the plug inner shell, the inner wall of plug inner shell is provided with the screw hole, the outside of plug inner shell is provided with the socket protective housing, the inside of socket protective housing is provided with the socket and connects the hole, and the socket connects hole and socket protective housing fixed connection, the one end of plug inner shell is provided with wire plastic envelope layer, the inside of wire plastic envelope layer is provided with the wire, and the inner wall of wire plastic envelope layer closely laminates with the surface of wire, the one end of wire is provided with the bayonet joint, the bottom of bayonet joint sets up the wire connecting hole, and the wire passes through wire connecting hole and bayonet joint fixed connection, the bayonet joint outside is provided with isolated baffle.

Preferably, one end of the plug inner shell is provided with a plug outer shell, a fixing bolt is arranged inside the plug outer shell, and the fixing bolt penetrates through the plug outer shell and is rotatably connected with a screw hole in the inner wall of the plug inner shell.

Preferably, one end of the wire plastic package layer is provided with a fixing box, and the inner wall of the wire plastic package layer is tightly attached to the surface of the fixing box.

Preferably, the inside of plug inner shell is provided with the support frame, and support frame and plug inner shell structure as an organic whole.

Preferably, the outer wall of the socket protective housing is provided with a magnetic strip, and the magnetic strip on the outer wall of the socket protective housing is fixedly connected with the outer wall of the socket protective housing through viscose.

Preferably, the inner wall of the plug inner shell is provided with a magnetic block, and the magnetic strip on the outer wall of the socket protective shell is fixedly connected with the magnetic block on the inner wall of the plug inner shell in a magnetic mode.

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

1. the utility model discloses a be provided with magnetic strip and magnetic force piece and play the effect that prevents not hard up to the plug that is used for car wiring harness, the magnetic force piece that the inner wall of plug inner shell set up and the magnetic strip that the socket protective housing surface set up, magnetic force piece and magnetic strip pass through magnetism fixed connection, reach the purpose that fixed plug inner shell and socket protective housing of being convenient for are connected, overcome current plug and appear the problem that becomes flexible easily in the use.

2. Play the effect of installing the magnetism strip fast through setting up the viscose, the surface of magnetism strip sets up the viscose, pastes the installation of accomplishing the magnetism strip at the outer wall of socket protective housing with the viscose, and the viscose can easily be torn from the outer wall of socket protective housing for the installation of magnetism strip is quick simple.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the plug housing of the present invention;

FIG. 3 is a schematic structural view of part A of the present invention;

in the figure: 1. a plug inner housing; 2. a socket protective housing; 3. a lead plastic package layer; 4. a wire; 5. a fixing box; 6. a plug-in connector; 7. a socket connection hole; 8. a support frame; 9. a wire connection hole; 10. screw holes; 11. a plug housing; 12. fixing the bolt; 13. a magnetic strip; 14. a magnetic block; 15. gluing; 16. an insulating barrier.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a locking plug that moves for car wiring harness, including plug inner shell 1, the inner wall of plug inner shell 1 is provided with screw hole 10, the outside of plug inner shell 1 is provided with socket protective housing 2, the inside of socket protective housing 2 is provided with socket connection hole 7, and socket connection hole 7 and socket protective housing 2 fixed connection, the one end of plug inner shell 1 is provided with wire plastic-sealed layer 3, the inside of wire plastic-sealed layer 3 is provided with wire 4, and the inner wall of wire plastic-sealed layer 3 closely laminates with the surface of wire 4, the one end of wire 4 is provided with bayonet joint 6, the bottom of bayonet joint 6 sets up wire connecting hole 9, and wire 4 passes through wire connecting hole 9 and 6 fixed connection of bayonet joint, 6 outsides of bayonet joint are provided with isolated baffle 16.

Further, the one end of plug inner shell 1 is provided with plug outer shell 11, the inside of plug outer shell 11 is provided with fixing bolt 12, and fixing bolt 12 runs through the screw hole 10 of plug outer shell 11 and 1 inner wall of plug inner shell and rotates and be connected, the one end of plug inner shell 1 sets up plug outer shell 11 and plays the effect of protection plug internals, fixing bolt 12 runs through the screw hole 10 of plug outer shell 11 and 1 inner wall of plug inner shell and rotates and be connected to the effect of fixed plug inner shell 1 and plug outer shell 11 has been played.

Further, the one end of wire plastic envelope layer 3 is provided with fixed box 5, and the inner wall of wire plastic envelope layer 3 closely laminates with the surface of fixed box 5, and wire plastic envelope layer 3 plays the effect of external protection wire 4, and the one end of wire plastic envelope layer 3 sets up fixed box 5 and plays the effect of fixed wire 4 in plug inner shell 1 position.

Further, the inside of plug inner shell 1 is provided with support frame 8, and support frame 8 and plug inner shell 1 structure as an organic whole, and the inside of plug inner shell 1 sets up support frame 8 and plays the effect of fixed bayonet joint 6, thereby support frame 8 and plug inner shell 1 structure as an organic whole have played overall structure unified effect mutually.

Further, the outer wall of socket protective housing 2 is provided with magnetism strip 13, and the magnetism strip 13 of socket protective housing 2 outer wall passes through viscose 15 fixed connection with the outer wall of socket protective housing 2, and setting up of viscose 15 has played the effect of conveniently installing magnetism strip 13, thereby the viscose 15 of magnetism strip 13 surface plays the effect with socket protective housing 2's outer wall fixed connection.

Further, the inner wall of plug inner shell 1 is provided with magnetic force piece 14, and the magnetic strip 13 of the outer wall of socket protective housing 2 and the 14 magnetism fixed connection of magnetic force piece of the inner wall of plug inner shell 1, magnetic force piece 14 and plug inner shell 1 structure as an organic whole have played the effect that magnetic force piece 14 and plug inner shell 1's inner wall are firmly connected, the magnetic strip 13 of the outer wall of socket protective housing 2 and the 14 magnetism fixed connection of magnetic force piece of plug inner shell 1 inner wall have played the effect that prevents the plug not hard up.

The working principle is as follows: during the use, pass through viscose 15 and magnetic strip 13 fixed connection with the both sides of socket protective housing 2, magnetic force block 14 through on the 1 inner wall of plug inner shell produces magnetic force, insert bayonet 6 and carry out car pencil and outside original paper work of linking to each other in the socket connects hole 7, then with plug inner shell 1 and socket protective housing 2 interconnect, connect the completion back, thereby reach the purpose of strengthening plug and socket connection effect, when not using magnetic strip 13, magnetic strip 13 is taken off through tearing off viscose 15, thereby reach the purpose that quick installation dismantled magnetic strip 13, the completion plug is used for the car pencil to prevent not hard up work with the in-process that outside original paper is connected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. A locking plug for automotive wiring harness, including plug inner shell (1), its characterized in that: the inner wall of the plug inner shell (1) is provided with a screw hole (10), the outer part of the plug inner shell (1) is provided with a socket protective shell (2), the inner part of the socket protective shell (2) is provided with a socket connecting hole (7), and the socket connecting hole (7) is fixedly connected with the socket protective shell (2), one end of the plug inner shell (1) is provided with a lead plastic package layer (3), the inside of the lead plastic package layer (3) is provided with a lead (4), and the inner wall of the lead plastic package layer (3) is tightly attached to the outer surface of the lead (4), one end of the lead (4) is provided with a plug-in connector (6), the bottom of the plug-in connector (6) is provided with a lead connecting hole (9), and the lead (4) is fixedly connected with the plug connector (6) through the lead connecting hole (9), and an isolation baffle (16) is arranged outside the plug connector (6).

2. The anti-loosening plug for an automotive wire harness as claimed in claim 1, wherein: one end of the plug inner shell (1) is provided with a plug outer shell (11), a fixing bolt (12) is arranged inside the plug outer shell (11), and the fixing bolt (12) penetrates through the plug outer shell (11) to be rotatably connected with a screw hole (10) in the inner wall of the plug inner shell (1).

3. The anti-loosening plug for an automotive wire harness as claimed in claim 1, wherein: one end of the wire plastic package layer (3) is provided with a fixed box (5), and the inner wall of the wire plastic package layer (3) is tightly attached to the surface of the fixed box (5).

4. The anti-loosening plug for an automotive wire harness as claimed in claim 1, wherein: the plug is characterized in that a support frame (8) is arranged inside the plug inner shell (1), and the support frame (8) and the plug inner shell (1) are of an integrated structure.

5. The anti-loosening plug for an automotive wire harness as claimed in claim 1, wherein: the outer wall of the socket protection shell (2) is provided with a magnetic strip (13), and the magnetic strip (13) on the outer wall of the socket protection shell (2) is fixedly connected with the outer wall of the socket protection shell (2) through a viscose (15).

6. The anti-loosening plug for an automotive wire harness as claimed in claim 1, wherein: the inner wall of the plug inner shell (1) is provided with a magnetic block (14), and a magnetic strip (13) on the outer wall of the socket protective shell (2) is magnetically and fixedly connected with the magnetic block (14) on the inner wall of the plug inner shell (1).