CN217768974U - Anti-loosening automobile wire harness - Google Patents

Abstract

The utility model discloses a locking type car pencil that takes off, including public binding post and female binding post, peg graft in female binding post's inside in one side of public binding post, one side difference fixedly connected with pencil body of public binding post and female binding post. This locking type car pencil of taking off is through being provided with the sliding seat, the fixture block, draw-in groove and locking pull rod that takes off, when using, public binding post is pegged graft after female binding post is inside, the locking pull rod that takes off of upset makes it set up between public binding post and female binding post, and fix the fixture block joint inside the draw-in groove, can utilize locking pull rod that takes off like this to take on public binding post and female binding post, thereby can prevent that the pine from taking off the phenomenon that leads to contact failure in public binding post and female binding post appearance, improve the reliability that car pencil used greatly, it is public, do not have locking structure that takes off between the female binding post, contact failure's phenomenon appears easily, the relatively poor problem of reliability of use.

Description

Anti-loosening automobile wire harness

Technical Field

The utility model relates to an automobile wiring harness technical field specifically is a locking type automobile wiring harness that takes off.

Background

Along with the increase of automobile functions and the common application of electronic control technology, more and more electric parts and more electric wires are also required, the wire harness is thicker and heavier, the automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness, wherein the wire harness refers to a component which is formed by compression-connecting a contact terminal (connector) punched by a copper material and a wire cable and then externally plastically pressing an insulator or additionally adding a metal shell and the like to tie up the wire harness to form a connecting circuit, and the wire harness is very widely applied and can be used for automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like; the structure for fixing the wire harness is not available, so that the wire harness is easy to scatter and is inconvenient for subsequent maintenance; the protection performance is poor, and the wire harness is easy to damage; a release-preventing type automotive wire harness is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking type car pencil that takes off to propose in the above-mentioned background art not have locking loose structure between public, female binding post, the bad phenomenon of contact appears easily, the relatively poor problem of reliability of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a locking type car pencil that takes off, includes public binding post and female binding post, peg graft in female binding post's inside in one side of public binding post, one side difference fixedly connected with pencil body of public binding post and female binding post, female binding post's top and bottom difference fixedly connected with sliding seat, the one end activity of sliding seat articulates there is the locking pull rod that takes off, one side fixedly connected with fixture block of locking pull rod one end that takes off, the draw-in groove has been seted up respectively to public binding post's top and bottom.

Preferably, the clamping blocks correspond to the clamping grooves, and the clamping blocks are clamped and fixed in the clamping grooves.

Preferably, one side of the front end of the wire harness body is provided with a first wire fixing casing, one side of the rear end of the wire harness body is provided with a second wire fixing casing, four corners of one side of the first wire fixing casing are fixedly connected with clamping columns respectively, and four corners of one side of the second wire fixing casing are provided with clamping holes respectively.

Preferably, the clamping columns on one side of the first wire fixing casing are embedded into the clamping holes on one side of the second wire fixing casing in a one-to-one correspondence mode, and rubber pads are fixedly connected to the inner side walls of the first wire fixing casing and the second wire fixing casing.

Preferably, the external part of the wire harness body is sleeved with a heat-insulation flame-retardant wire sheath, and the outer side wall of the heat-insulation flame-retardant wire sheath is provided with a rubber bump.

Preferably, the heat-insulating flame-retardant wire sheath is made of silica gel glass fibers, and the rubber bumps are uniformly provided with a plurality of groups.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening automobile wire harness not only realizes that an anti-loosening structure is arranged between the male connecting terminal and the female connecting terminal, prevents poor contact, has higher use reliability, realizes a structure for fixing the wire harness, prevents the wire harness from scattering, is convenient for subsequent maintenance, but also realizes better protective performance, and is not easy to damage the wire harness;

(1) By arranging the movable seat, the clamping block, the clamping groove and the anti-loosening pull rod, when the automobile wiring harness is used, after the male wiring terminal is inserted into the female wiring terminal, the anti-loosening pull rod is turned over to be erected between the male wiring terminal and the female wiring terminal, and the clamping block is clamped and fixed in the clamping groove, so that the male wiring terminal and the female wiring terminal can be tensioned by the anti-loosening pull rod, the phenomenon of poor contact caused by loosening of the male wiring terminal and the female wiring terminal can be prevented, and the use reliability of the automobile wiring harness is greatly improved;

(2) When the wire harness fixing device is used, the wire harness body is placed between the first wire fixing casing and the second wire fixing casing, then the clamping column on one side of the first wire fixing casing is embedded into the clamping hole on one side of the second wire fixing casing, so that the first wire fixing casing and the second wire fixing casing are buckled together, the wire harness body is tightly pressed between the first wire fixing casing and the second wire fixing casing, and the rubber pads in the first wire fixing casing and the second wire fixing casing can avoid abrasion of the wire harness body, so that the wire harness body can be tightly pressed and fixed, the wire harness body is prevented from being scattered and shaken, and subsequent maintenance is facilitated;

(3) Through being provided with thermal-insulated fire-retardant protecting wire cover and rubber convex block, when using, utilize the thermal-insulated fire-retardant protecting wire cover of silica gel glass fiber material to protect the pencil body for pencil body outside has better fire prevention, corrosion resisting property, and the outside rubber convex block of thermal-insulated fire-retardant protecting wire cover can make this car pencil outside have very good wear resistance, can improve the outside barrier propterty of pencil body like this greatly, makes it be difficult for receiving the damage, increase of service life.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic side view of a sectional structure of the first and second wire-fixing sleeves of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a side view schematic structural diagram of the heat-insulating flame-retardant wire sheath of the utility model.

In the figure: 1. a male terminal; 2. a female wiring terminal; 3. a first wire fixing casing; 4. a wire harness body; 5. a heat-insulating flame-retardant wire sheath; 6. a rubber bump; 7. a movable seat; 8. a second wire fixing casing; 9. clamping the column; 10. a clamping hole; 11. a rubber pad; 12. a clamping block; 13. a card slot; 14. locking pull rod that takes off.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, an anti-loosening automotive wiring harness comprises a male terminal 1 and a female terminal 2, wherein one side of the male terminal 1 is inserted inside the female terminal 2, one sides of the male terminal 1 and the female terminal 2 are respectively and fixedly connected with a wiring harness body 4, the top end and the bottom end of the female terminal 2 are respectively and fixedly connected with a movable seat 7, one end of the movable seat 7 is movably hinged with an anti-loosening pull rod 14, one side of one end of the anti-loosening pull rod 14 is fixedly connected with a clamping block 12, the top end and the bottom end of the male terminal 1 are respectively provided with a clamping groove 13, the clamping blocks 12 and the clamping grooves 13 correspond to each other, and the clamping blocks 12 are clamped and fixed inside the clamping grooves 13;

specifically, as shown in fig. 1 and fig. 3, after the male terminal 1 is inserted into the female terminal 2, the anti-loose pull rod 14 is turned over to be set up between the male terminal 1 and the female terminal 2, and the clamping block 12 is clamped and fixed in the clamping groove 13, so that the anti-loose pull rod 14 can be used for tensioning the male terminal 1 and the female terminal 2, the phenomenon of poor contact caused by the loose of the male terminal 1 and the female terminal 2 can be prevented, and the use reliability of the automobile wiring harness is greatly improved.

Example 2: a first wire fixing casing 3 is arranged on one side of the front end of a wire harness body 4, a second wire fixing casing 8 is arranged on one side of the rear end of the wire harness body 4, clamping columns 9 are fixedly connected to four corners of one side of the first wire fixing casing 3 respectively, clamping holes 10 are formed in four corners of one side of the second wire fixing casing 8 respectively, the clamping columns 9 of one side of the first wire fixing casing 3 are embedded into the clamping holes 10 of one side of the second wire fixing casing 8 in a one-to-one correspondence mode, and rubber pads 11 are fixedly connected to the inner side walls of the first wire fixing casing 3 and the second wire fixing casing 8;

specifically, as shown in fig. 1 and 2, the wire harness body 4 is placed between the first wire fixing casing 3 and the second wire fixing casing 8, then the clamping column 9 on one side of the first wire fixing casing 3 is embedded into the clamping hole 10 on one side of the second wire fixing casing 8, so that the first wire fixing casing 3 and the second wire fixing casing 8 are buckled together, at the moment, the wire harness body 4 can be tightly pressed between the first wire fixing casing 3 and the second wire fixing casing 8, and the rubber pads 11 inside the first wire fixing casing 3 and the second wire fixing casing 8 can avoid abrasion on the wire harness body 4, so that the wire harness body 4 can be tightly pressed and fixed, the wire harness body is prevented from being scattered and swayed, and subsequent overhaul is facilitated.

Example 3: the external part of the wire harness body 4 is sleeved with a heat-insulation flame-retardant wire sheath 5, the outer side wall of the heat-insulation flame-retardant wire sheath 5 is provided with a rubber bump 6, the heat-insulation flame-retardant wire sheath 5 is made of silica gel glass fiber, and the rubber bumps 6 are uniformly arranged in groups;

specifically, as shown in fig. 1 and 4, the heat-insulating flame-retardant wire sheath 5 made of silica gel glass fiber protects the wire harness body 4, so that the outer part of the wire harness body 4 has better fireproof and corrosion-resistant performances, and the rubber bump 6 on the outer part of the heat-insulating flame-retardant wire sheath 5 can enable the outer part of the automobile wire harness to have very good wear-resistant performance, thereby greatly improving the outer protective performance of the wire harness body 4, enabling the wire harness body not to be easily damaged and prolonging the service life.

The working principle is as follows: when the utility model is used, firstly, the wiring harness body 4 is placed between the first fixing line casing 3 and the second fixing line casing 8, then the clamping column 9 at one side of the first fixing line casing 3 is embedded into the clamping hole 10 at one side of the second fixing line casing 8, so that the first fixing line casing 3 and the second fixing line casing 8 are buckled together, at the moment, the wiring harness body 4 is pressed between the first fixing line casing 3 and the second fixing line casing 8, the rubber pads 11 in the first fixing line casing 3 and the second fixing line casing 8 can avoid abrasion to the wiring harness body 4, secondly, after the male wiring terminal 1 is inserted into the female wiring terminal 2, the overturn anti-loose pull rod 14 is arranged between the male wiring terminal 1 and the female wiring terminal 2, and the clamping block 12 is clamped and fixed in the clamping groove 13, the thermal-insulated fire-retardant protecting wire cover 5 of silica gel glass fiber material protects the pencil body 4, make pencil body 4 outside have better fire prevention, corrosion resisting property, the rubber lug 6 of thermal-insulated fire-retardant protecting wire cover 5 outside can make this car pencil outside have very good wear resistance, this car pencil utilizes locking take-off pull rod 14 with public binding post 1 and female binding post 2 taut, thereby can prevent that the pine from taking off and leading to contact failure's phenomenon in public binding post 1 and female binding post 2 appearance, improve the reliability that the car pencil used greatly, and can compress tightly fixedly to pencil body 4, prevent that it from rocking in disorder, subsequent maintenance of being convenient for, the outside protective properties of pencil body 4 is better simultaneously, make it be difficult for receiving the damage, increase of service life.

It will be evident to those skilled in the art that the invention 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 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 (6)

1. The utility model provides a locking type car pencil that takes off, includes public binding post (1) and female binding post (2), its characterized in that: one side of public binding post (1) is pegged graft in the inside of female binding post (2), one side difference fixedly connected with pencil body (4) of public binding post (1) and female binding post (2), the top and the bottom difference fixedly connected with sliding seat (7) of female binding post (2), the one end activity of sliding seat (7) articulates there is locking pull rod (14) that takes off, one side fixedly connected with fixture block (12) of locking pull rod (14) one end that takes off, draw-in groove (13) have been seted up respectively to the top and the bottom of public binding post (1).

2. The automotive wire harness of claim 1, characterized in that: the clamping blocks (12) correspond to the clamping grooves (13), and the clamping blocks (12) are clamped and fixed in the clamping grooves (13).

3. The automotive wire harness of claim 1, characterized in that: one side of the front end of the wire harness body (4) is provided with a first wire fixing casing (3), one side of the rear end of the wire harness body (4) is provided with a second wire fixing casing (8), four corners of one side of the first wire fixing casing (3) are fixedly connected with clamping columns (9) respectively, and four corners of one side of the second wire fixing casing (8) are provided with clamping holes (10) respectively.

4. The automotive wire harness of claim 3, characterized in that: the clamping columns (9) on one side of the first wire fixing casing (3) are embedded into the clamping holes (10) on one side of the second wire fixing casing (8) in a one-to-one correspondence mode, and rubber pads (11) are fixedly connected to the inner side walls of the first wire fixing casing (3) and the second wire fixing casing (8).

5. The automotive wire harness of claim 1, characterized in that: the heat-insulation flame-retardant wire sheath is characterized in that a heat-insulation flame-retardant wire sheath (5) is sleeved outside the wire harness body (4), and a rubber bump (6) is arranged on the outer side wall of the heat-insulation flame-retardant wire sheath (5).

6. The automotive wire harness for preventing looseness according to claim 5, wherein: the heat-insulating flame-retardant wire sheath (5) is made of silica gel glass fibers, and the rubber bumps (6) are uniformly provided with a plurality of groups.

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