CN115377755B

CN115377755B - Automobile wire harness

Info

Publication number: CN115377755B
Application number: CN202211298459.5A
Authority: CN
Inventors: 李丽丽
Original assignee: GUANGZHOU SINCER Ltd
Current assignee: GUANGZHOU SINCER Ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2042-10-24
Also published as: CN115377755A

Abstract

The invention relates to the technical field of automobile cables, in particular to an automobile wire harness which comprises a shell, wherein the shell comprises a male head, and a female head is arranged on the surface of the male head; public first inboard is provided with anti-drop mechanism, anti-drop mechanism includes the mounting groove, the inboard at public head is seted up to the mounting groove, female first fixed surface of head is connected with first inserted bar. According to the invention, the mounting groove is formed in the inner side of the male head, when the male head is connected with the female head, the first insertion rod is inserted into the mounting groove, the clamping block can be clamped with the clamping groove under the resilience action of the first spring when being extruded, and meanwhile, the roller can abut against the surface of the first insertion rod under the resilience action of the second spring when the first connection rod is extruded, so that the effect of locking the first insertion rod can be achieved, the male head and the female head can be better connected, the connection is tighter, the interface is not easy to drop, and the service performance of a wiring harness can be improved.

Description

Automobile wire harness

Technical Field

The invention relates to the technical field of automobile cables, in particular to an automobile wire harness.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component for forming a connecting circuit by bundling wire harnesses by a contact terminal (connector) punched by a copper material and an electric wire and cable after being crimped, and then performing plastic compression on an insulator or adding a metal shell and the like outside the contact terminal.

Because there are a lot of pencil in the car, lead to the pencil to arrange in disorder, and the tradition only adopts insulating tape parcel, lead to the trend that can't distinguish the circuit in the maintenance process, cause the maintenance difficulty, and in daily use, because the parcel is very inseparable between insulator and the pencil, lead to heat dispersion relatively poor, and anti extrusion and anti-seismic performance are not strong, for example disclose an automobile wire harness in the patent document with publication No. CN107248647A, through setting up the pencil body, the bellows that the inner wall is equipped with insulating hose, bellows connector and wire harness support, bellows and bellows connector threaded connection, bellows connector comprises upper annular splint and lower annular splint and the inner wall all is equipped with the internal thread, wire harness support comprises upper annular splint and lower annular splint, the inner wall of upper annular splint and lower annular splint is equipped with the ring, the gasbag bonds in the annular groove, be equipped with shock attenuation subassembly on the outer wall of upper annular splint and lower annular splint, brought the equipment of being convenient for, dismantle, make things convenient for pencil body later stage maintenance, the life of pencil body has been improved, maintenance cost's effect has been reduced.

Through damper, the setting of gasbag and bellows connection head, although can realize buffering the car pencil, and be convenient for assemble the car pencil, dismantle, but when using to the car pencil, because the car can produce the jolt that lasts in the in-process of traveling, jolt and cause car pencil joint department to take place not hard up easily, it can lead to the male head and the female head of car pencil to take place the separation easily and drop not hard up, and then the disconnect leads to its appearance to break, can influence the normal use of pencil, and there is certain potential safety hazard, consequently, must design a car pencil to solve above-mentioned problem urgently.

Disclosure of Invention

The invention aims to provide an automobile wire harness, and aims to solve the problems that in the background technology, the automobile wire harness joint is easy to loosen due to continuous jolting of an automobile in the driving process, the male head and the female head of the automobile wire harness are easy to separate and fall due to loosening, short circuit occurs due to disconnection, normal use of the wire harness is influenced, and certain potential safety hazards exist.

In order to achieve the above object, the present invention provides a technical solution,

an automobile wire harness comprises a shell, wherein the shell comprises a male head, a female head is arranged on the surface of the male head, an anti-falling mechanism is arranged on the inner side of the male head, the anti-falling mechanism comprises a mounting groove, the mounting groove is formed in the inner side of the male head, a first inserting rod is fixedly connected to the surface of the female head, a telescopic groove is formed in the inner wall of the mounting groove, a first spring is fixedly connected to the inner wall of the telescopic groove, a clamping block is fixedly connected to one end, away from the telescopic groove, of the first spring, a clamping groove is formed in the surface of the first inserting rod, the mounting grooves are formed in two groups and are formed in the inner side of the male head, the first inserting rods are fixedly connected to the surface of the female head in two groups, the telescopic grooves are correspondingly connected to the mounting groove in two groups, the first springs are correspondingly connected to the telescopic groove in two groups, the clamping blocks are correspondingly connected to the first springs in two groups, the clamping grooves are connected with the first inserting rods in a two-group corresponding mode, the surface of the male head is sleeved with a protection mechanism, the protection mechanism comprises a protection sleeve, the protection sleeve is sleeved on the surface of the male head, a limiting groove is formed in the inner side of the male head, the surface of the limiting groove is movably connected with a sliding block, one end, away from the limiting groove, of the sliding block is fixedly connected with a first connecting rod, the inner side of the first connecting rod is movably connected with a roller, the roller is movably connected with the first connecting rod through a rotating shaft, the surface of the sliding block is fixedly connected with a second spring, one end, away from the roller, of the first connecting rod is movably connected with a second connecting rod, one end, away from the roller, of the first connecting rod is movably connected with a third connecting rod, the inner wall of the protection sleeve is provided with a sliding groove, the surface of the sliding groove is movably connected with a first movable rod, and the surface of the first movable rod is fixedly connected with a third spring, one end of the first movable rod, which is far away from the third spring, is movably connected with a resisting rod, and the inner wall of the protecting sleeve is fixedly connected with a fixed rod.

Preferably, the spacing groove is four sets of inboards of seting up at public head, the slider is four sets and corresponds the connection with the spacing groove, the gyro wheel is two sets of and corresponds the connection with the head rod, the second spring is four sets of and corresponds the connection with the slider, the one end and the spacing groove fixed connection of second spring, the other end and the slider fixed connection of second spring.

Preferably, the second connecting rods are connected with the first connecting rods in two groups, the third connecting rods are connected with the first connecting rods in two groups, the sliding grooves are arranged on the inner wall of the protective sleeve in two groups, the first movable rods are connected with the sliding grooves in two groups, one ends of the second connecting rods are movably connected with the first connecting rods through rotating shafts, and the other ends of the second connecting rods are movably connected with the first movable rods through rotating shafts.

Preferably, the third spring is two sets of and corresponds with first movable rod and connects, support the pole through pivot and first movable rod swing joint, support the pole and be two sets of and correspond with first movable rod and connect, support the pole through pivot and dead lever swing joint.

Preferably, the inboard of spout is provided with strengthening mechanism, strengthening mechanism includes the second movable rod, second movable rod swing joint is in the inboard of spout, the one end of third connecting rod is through pivot and head rod swing joint, the other end of third connecting rod is through pivot and second movable rod swing joint, the sliding tray has been seted up to the inner wall of spout, the surperficial swing joint of sliding tray has the sliding block, the sliding tray's one end fixedly connected with second inserted bar is kept away from to the sliding block, the fixed surface of sliding block is connected with the fourth spring, the one end and the sliding tray fixed connection of fourth spring, the other end and the sliding block fixed connection of fourth spring, the slot has been seted up on the surface of public head.

Preferably, the second movable rod is two sets of and the spout corresponds the connection, the sliding tray is two sets of and the spout corresponds the connection, the sliding block is two sets of and the sliding tray corresponds the connection, the second inserted bar is two sets of and the sliding block corresponds the connection, the fourth spring is two sets of and the sliding block corresponds the connection, the slot is two sets of surfaces of seting up at public head.

Compared with the prior art, the invention has the beneficial effects that:

1. the inboard at public head is seted up to the mounting groove, when connecting public head and female head, through inserting first inserted bar to the inboard of mounting groove, the fixture block receives the extrusion can be under the resilience effect of first spring and draw-in groove block, the head rod receives the extrusion simultaneously and can make the gyro wheel support the surface of first inserted bar under the resilience effect of second spring and close, can reach the effect of carrying out the locking to first inserted bar, can realize connecting public head and female head better, make to connect inseparabler, the kneck is difficult for taking place to drop, can promote the performance of pencil.

2. The lag cup joints the surface at public head, can play the effect of protection to the connection of public head and female head, make public head and female head be difficult for taking place to damage, the extrusion that receives first inserted bar when the gyro wheel makes the head rod outwards move about, the second connecting rod can carry out the activity angle through the pivot under the effect of head rod and change, and then first movable rod slides in the inboard of spout under the effect of second connecting rod, can realize supporting the pole and move about through the pivot under the effect of first movable rod, the realization is supported through supporting the pole to the one end that the public head was kept away from to female head and is closed, reach and carry out spacing effect to female head, make female head be difficult for taking place to separate and drop with public head and lead to the fact the connection disconnection, and then the connection of public head and female head is more firm.

3. When the head rod activity, the third connecting rod receives the extrusion can move about through the pivot under the effect of head rod, the angle that realizes the third connecting rod changes and plays the effect that promotes to the second movable rod, and then the second movable rod moves about in the inboard of spout and extrudees the second inserted bar, can realize that second inserted bar and slot are inserted and close, reach and carry out the reinforced effect to the connection of lag and public head, it can be more firm to make the lag cup joint on the surface of public head, be convenient for carry out better protection to the connection of public head and female head.

Drawings

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

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at C;

FIG. 6 is a schematic sectional side view of the structure of the mounting groove and the roller of the present invention;

fig. 7 is an enlarged view of the structure shown at D in fig. 4 according to the present invention.

In the figure: 1. a male head; 11. a female head; 2. mounting grooves; 21. a first plunger; 22. a telescopic groove; 23. a first spring; 24. a clamping block; 25. a card slot; 3. a protective sleeve; 31. a limiting groove; 32. a slider; 33. a first connecting rod; 34. a roller; 35. a second spring; 36. a second connecting rod; 37. a third connecting rod; 38. a chute; 39. a first movable bar; 310. a third spring; 311. a support rod; 312. fixing the rod; 4. a second movable bar; 41. a sliding groove; 42. a slider; 43. a second plunger; 44. a fourth spring; 45. and (4) a slot.

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. 1-7, an embodiment of the present invention is shown:

an automobile wire harness comprises a shell, wherein the shell comprises a male head 1, a female head 11 is arranged on the surface of the male head 1, the female head 11 is arranged on the surface of the male head 1, a network main body of an automobile circuit can be formed by matching the male head 1 and the female head 11, and the automobile circuit does not exist without the male head 1 and the female head 11;

public first 1's inboard is provided with anti-drop mechanism, anti-drop mechanism includes mounting groove 2, mounting groove 2 is seted up in public first 1's inboard, female first 11's the first inserted bar 21 of fixed surface connection, flexible groove 22 has been seted up to mounting groove 2's inner wall, the first spring 23 of the inner wall fixedly connected with of flexible groove 22, the one end fixedly connected with fixture block 24 in flexible groove 22 is kept away from to first spring 23, draw-in groove 25 has been seted up on first inserted bar 21's surface, mounting groove 2 is seted up in public first 1's inboard, through inserting first inserted bar 21 to mounting groove 2's inboard, can carry out better connection to public first 1 and female first 11, and then can be better tie up the subassembly that forms connecting circuit.

Mounting groove 2 is two sets of inboards of seting up at public head 1, first inserted bar 21 is two sets of fixed connection on female first 11 surface, flexible groove 22 is two sets of and mounting groove 2 corresponds the connection, first spring 23 is two sets of and flexible groove 22 corresponds the connection, fixture block 24 is two sets of and corresponds the connection with first spring 23, draw-in groove 25 is two sets of and corresponds the connection with first inserted bar 21, first spring 23 fixed connection is at the inner wall of flexible groove 22, can play the effect that resets to fixture block 24, make fixture block 24 can with draw-in groove 25 block under first spring 23's rebound effect, and then reach the effect of carrying out the locking to first inserted bar 21, when connecting public head 1 and female head 11, make the kneck difficult emergence drop, can promote the performance of pencil.

Protection machanism has been cup jointed on public first 1's surface, protection machanism includes lag 3, lag 3 cup joints the surface at public first 1, spacing groove 31 has been seted up to public first 1's inboard, the surperficial swing joint of spacing groove 31 has slider 32, the one end fixedly connected with head rod 33 of spacing groove 31 is kept away from to slider 32, the inboard swing joint of head rod 33 has gyro wheel 34, gyro wheel 34 is through pivot and head rod 33 swing joint, slider 32's fixed surface is connected with second spring 35, the one end swing joint that roller wheel 34 was kept away from to head rod 33 has second connecting rod 36, the one end swing joint that roller wheel 34 was kept away from to head rod 33 has third connecting rod 37, spout 38 has been seted up to lag 3's inner wall, the surperficial swing joint of spout 38 has first movable rod 39, the fixed surface of first movable rod 39 is connected with third spring 310, the one end swing joint that third spring 310 of keeping away from of first movable rod 39 has butt rod 311, the inner wall fixedly connected with dead lever 312 of lag 3, lag 3 can be difficult for public first and female head 11 to take place the effect of public first and female first 11.

The spacing groove 31 is four groups of insides that set up at public head 1, slider 32 is four groups and corresponds with spacing groove 31 and connects, gyro wheel 34 is two groups and corresponds with head rod 33 and connects, second spring 35 is four groups and corresponds with slider 32 and connects, the one end and the spacing groove 31 fixed connection of second spring 35, the other end and the slider 32 fixed connection of second spring 35, when inserting first inserted bar 21 to the inboard of mounting groove 2, gyro wheel 34 receives the extrusion and can drives head rod 33 outwards to move about, spacing groove 31 sets up in public head 1's inboard, can play spacing effect to head rod 33 through the cooperation of spacing groove 31 and slider 32, make it can not take place the skew, second spring 35 and slider 32 fixed connection simultaneously, through the rebound effect of second spring 35, can realize slider 32 makes head rod 33 drive gyro wheel 34 carry out the butt joint to the surface of first inserted bar 21 under the effect of second spring 35, can be better carry out spacingly to first inserted bar 21, make the connection of public head 1 and female head 11 more firm.

Second connecting rod 36 is two sets of and the corresponding connection of first connecting rod 33, third connecting rod 37 is two sets of and the corresponding connection of first connecting rod 33, spout 38 is two sets of inner walls of seting up at lag 3, first movable rod 39 is two sets of and the corresponding connection of spout 38, pivot and first connecting rod 33 swing joint are passed through to the one end of second connecting rod 36, the other end of second connecting rod 36 passes through pivot and first movable rod 39 swing joint, second connecting rod 36 and first connecting rod 33 swing joint, it can make second connecting rod 36 move about through the pivot to receive the extrusion activity when first connecting rod 33, and then first movable rod 39 receives the extrusion of second connecting rod 36 to remove and can drive the activity of resisting rod 311, be convenient for to resist female head 11 through resisting rod 311, resisting rod 311 has played fine limiting displacement to female head 11, make the difficult kneck of public head 1 and female head 11 take place to become flexible and drop, and then promoted the security that the pencil used.

Third spring 310 is two sets of and first movable rod 39 corresponds the connection, support pole 311 through pivot and first movable rod 39 swing joint, support pole 311 is two sets of and first movable rod 39 corresponds the connection, support pole 311 is through pivot and dead lever 312 swing joint, support pole 311 and first movable rod 39 swing joint, move in the inboard of spout 38 as first movable rod 39, can realize that first movable rod 39 drives and supports pole 311 and move about through the pivot, and then can realize closing through supporting pole 311 to the one end of female head 11 keeping away from public head 1, make public head 1 and female head 11's connection more firm, difficult emergence not hard up separation causes the connection disconnection.

The inboard of spout 38 is provided with strengthening mechanism, strengthening mechanism includes second movable rod 4, second movable rod 4 swing joint is in the inboard of spout 38, pivot and head rod 33 swing joint are passed through to the one end of third connecting rod 37, the other end of third connecting rod 37 is through pivot and second movable rod 4 swing joint, sliding tray 41 has been seted up to the inner wall of spout 38, sliding tray 41's surperficial swing joint has sliding block 42, sliding tray 41's one end fixedly connected with second inserted bar 43 is kept away from to sliding block 42, sliding tray 42's fixed surface is connected with fourth spring 44, the one end and the sliding tray 41 fixed connection of fourth spring 44, the other end and the sliding block 42 fixed connection of fourth spring 44, slot 45 has been seted up on public head 1's surface, sliding tray 41 sets up the inner wall at spout 38, can play spacing effect to second inserted bar 43, can effectively avoid second inserted bar 43 to squint, and then can realize second inserted and closed of second inserted bar 43 and slot 45 better, reach and carry out the effect of consolidating to the connection of lag 3 and public head 1.

Second movable rod 4 is two sets of and spout 38 corresponds the connection, sliding tray 41 is two sets of and spout 38 corresponds the connection, sliding block 42 is two sets of and sliding tray 41 corresponds the connection, second inserted bar 43 is two sets of and sliding block 42 corresponds the connection, fourth spring 44 is two sets of and slides 42 correspond the connection, slot 45 is two sets of surfaces of seting up at

public head

1, 4 swing joint of second movable rod are in the inboard of spout 38, when head rod 33 received the extrusion and made third connecting rod 37 carry out the activity angle through the pivot and change, third connecting rod 37 can play the effect that promotes to second movable rod 4, and then second movable rod 4 moves about in the inboard of spout 38 and extrudees second inserted bar 43, can realize that second inserted bar 43 and slot 45 insert, make lag 3 cup joint the surface at public head 1 more firm, be convenient for protect the connection of public head 1 and female head 11.

During the use, insert the inboard to mounting groove 2 with first inserted bar 21 on the female head 11, fixture block 24 receives the extrusion of first inserted bar 21 and can move about to the inboard of flexible groove 22, and first spring 23 is the contraction state this moment, and when first inserted bar 21 made the draw-in groove 25 towards fixture block 24 at the male in-process, fixture block 24 can reset under first spring 23's resilience effect, realizes fixture block 24 and draw-in groove 25 block, reaches the effect of locking first inserted bar 21.

When the first inserting rod 21 is inserted, the roller 34 is pressed against the surface of the first inserting rod 21, so that the first connecting rod 33 slides on the surface of the limiting groove 31 through the sliding block 32, the first connecting rod 33 moves outwards, the second spring 35 is in a contraction state at the moment, meanwhile, the roller 34 rotates through the rotating shaft in the process of inserting the first inserting rod 21, the first connecting rod 33 moves outwards to extrude the second connecting rod 36, the second connecting rod 36 changes the moving angle through the rotating shaft, the angle of the second connecting rod 36 changes to push the first moving rod 39, the first moving rod 39 moves on the inner side of the sliding groove 38, the third spring 310 is in a stretching state at the moment, the first moving rod 39 moves to press the abutting rod 311, the abutting rod 311 changes the moving angle through the rotating shaft, and the effect of abutting the abutting rod 311 for abutting one end of the female head 11 away from the male head 1 is achieved.

First connecting rod 33 also can cause the extrusion to third connecting rod 37 when outwards moving about, it changes to realize that third connecting rod 37 carries out activity angle through the pivot, third connecting rod 37 angle changes and promotes second movable rod 4, make second movable rod 4 move about in the inboard of spout 38, the activity of second movable rod 4 causes the extrusion to second inserted bar 43, second inserted bar 43 receives the extrusion and can slide on the surface of sliding tray 41 through sliding block 42, and insert with slot 45 and close, sliding block 42 is the shrink state this moment, reach and further lock reinforced effect to lag 3 and public head 1.

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

1. An automobile wire harness comprises a shell, wherein the shell comprises a male head, and a female head is arranged on the surface of the male head;

the anti-falling mechanism is characterized in that an anti-falling mechanism is arranged on the inner side of the male head, the anti-falling mechanism comprises a mounting groove, the mounting groove is formed in the inner side of the male head, a first inserting rod is fixedly connected to the surface of the female head, a telescopic groove is formed in the inner wall of the mounting groove, a first spring is fixedly connected to the inner wall of the telescopic groove, a clamping block is fixedly connected to one end, away from the telescopic groove, of the first spring, and a clamping groove is formed in the surface of the first inserting rod;

the mounting grooves are formed in the inner sides of the male heads in two groups, the first inserting rods are fixedly connected to the surface of the female head in two groups, the telescopic grooves are correspondingly connected with the mounting grooves in two groups, the first springs are correspondingly connected with the telescopic grooves in two groups, the clamping blocks are correspondingly connected with the first springs in two groups, and the clamping grooves are correspondingly connected with the first inserting rods in two groups;

the surface of the male head is sleeved with a protection mechanism, the protection mechanism comprises a protective sleeve, the protective sleeve is sleeved on the surface of the male head, a limiting groove is formed in the inner side of the male head, the surface of the limiting groove is movably connected with a sliding block, one end, away from the limiting groove, of the sliding block is fixedly connected with a first connecting rod, the inner side of the first connecting rod is movably connected with a roller, and the roller is movably connected with the first connecting rod through a rotating shaft;

the surface of the sliding block is fixedly connected with a second spring, one end, far away from the roller, of the first connecting rod is movably connected with a second connecting rod, one end, far away from the roller, of the first connecting rod is movably connected with a third connecting rod, the inner wall of the protective sleeve is provided with a sliding groove, the surface of the sliding groove is movably connected with a first movable rod, the surface of the first movable rod is fixedly connected with a third spring, one end, far away from the third spring, of the first movable rod is movably connected with a supporting rod, and the inner wall of the protective sleeve is fixedly connected with a fixed rod;

the limiting grooves are arranged on the inner side of the male head in four groups, the sliding blocks are correspondingly connected with the limiting grooves in four groups, the rollers are correspondingly connected with the first connecting rods in two groups, the second springs are correspondingly connected with the sliding blocks in four groups, one end of each second spring is fixedly connected with the limiting groove, and the other end of each second spring is fixedly connected with the sliding block;

a reinforcing mechanism is arranged on the inner side of the sliding groove and comprises a second movable rod, the second movable rod is movably connected to the inner side of the sliding groove, one end of a third connecting rod is movably connected with the first connecting rod through a rotating shaft, and the other end of the third connecting rod is movably connected with the second movable rod through a rotating shaft;

a sliding groove is formed in the inner wall of the sliding groove, a sliding block is movably connected to the surface of the sliding groove, a second inserting rod is fixedly connected to one end, away from the sliding groove, of the sliding block, a fourth spring is fixedly connected to the surface of the sliding block, one end of the fourth spring is fixedly connected with the sliding groove, the other end of the fourth spring is fixedly connected with the sliding block, and a slot is formed in the surface of the male head;

work as when first inserted bar inserts, the surface contact of gyro wheel and first inserted bar receives the extrusion, makes the head rod slides on the surface of spacing groove through the slider, realizes that the head rod outwards moves about, this moment the second spring is the shrink state, simultaneously the gyro wheel can rotate through the pivot at first inserted bar male in-process, the head rod outwards moves about and causes the extrusion to the second connecting rod, realizes that the second connecting rod carries out the angle of activity through the pivot and changes, the change of second connecting rod angle promotes first movable rod, makes first movable rod moves about in the inboard of spout, this moment the third spring is tensile state, first movable rod activity makes the pole that supports receive the extrusion, it can carry out the angle of activity through the pivot and change to support the pole, reaches and supports the effect of closing through the pole to the one end that female head kept away from the public head.

2. The automotive wire harness according to claim 1, characterized in that: the second connecting rod is two sets of and corresponds the connection with the head rod, the third connecting rod is two sets of and corresponds the connection with the head rod, the spout is two sets of inner walls of seting up at the lag, first movable rod is two sets of and corresponds the connection with the spout, the one end of second connecting rod is through pivot and head rod swing joint, the other end of second connecting rod is through pivot and first movable rod swing joint.

3. The automotive wire harness according to claim 1, characterized in that: the third spring is two sets of and corresponds the connection with first movable rod, support the pole through pivot and first movable rod swing joint, support the pole and be two sets of and correspond the connection with first movable rod, support the pole through pivot and dead lever swing joint.

4. The automotive wire harness according to claim 1, characterized in that: the second movable rod is two sets of and corresponds the connection with the spout, the sliding tray is two sets of and corresponds the connection with the spout, the sliding block is two sets of and corresponds the connection with the sliding tray, the second inserted bar is two sets of and corresponds the connection with the sliding block, the fourth spring is two sets of and corresponds the connection with the sliding block, the slot is two sets of surfaces of seting up at public head.