CN217769356U - Novel automobile-used resistant extrusion pencil - Google Patents

Abstract

The utility model relates to a pencil technical field especially relates to a novel automobile-used resistant extrusion pencil. The technical scheme comprises the following steps: protective housing, bellows and fixing base, fixedly connected with bellows between the protective housing, the bellows comprises wearing layer, anti-corrosion coating and enhancement layer, fixed mounting has the fixing base on the inner wall of protective housing, the movable hole has been seted up to the inside of fixing base, swing joint has spacing post between the fixing base, spacing post outside fixedly connected with stop collar, the outside of protective housing is rotated and is installed and is changeed the roller. The utility model discloses a be provided with mutually supporting between protecting crust, fixing base, spacing post and the movable rod, can conveniently cushion when warping to the protecting crust, can strut the protecting crust simultaneously and resume, through being provided with the movable groove, changeing mutually supporting between roller and the stop collar, can utilize the roll of changeing the roller to change extrusion power direction, reduce the extrusion force to the protecting crust, convenient and practical.

Description

Novel automobile-used resistant extrusion pencil

Technical Field

The utility model relates to a pencil technical field specifically is a novel automobile-used resistant extrusion pencil.

Background

With the increase of automobile functions and the general application of electronic control technology, the number of circuits and power consumption on an automobile are remarkably increased, and a wire harness becomes thicker and heavier.

Through retrieval, patent publication No. CN212542907U discloses an automobile-used pencil, including the pencil body, the both ends of pencil body fixedly connected with female joint and sub-joint respectively, be equipped with rather than a plurality of pencil branches of electric connection on the pencil body, it is a plurality of the pencil branches all fixedly connected with connector with the one end that the pencil body carried on the back with the pencil body mutually, the outside cover of pencil body is equipped with first and falls the cover of making an uproar and fall the cover with the second of making an uproar, first fall the cover of making an uproar and fall the cover with the second of making an uproar and offset, first fall the cover of making an uproar and fall the cover with the second of making an uproar and fall the cover with the back of the back side both ends of the looks all fixedly connected with two rubber blocks, two of homonymy the rubber block all is connected with female joint and sub-joint through the bolt, the outer wall card cover of first and the cover of making an uproar falls the cover with the second of making an uproar has the clamp, CN212542907U does not have the function of resistance to compression shape, when receiving the extrusion of external force, can reach the pencil takes place to warp, can not better can resume the pencil damage, leads to reduce the damage of this automobile-used problem of solving.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel automobile-used resistant extrusion pencil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel automobile-used resistant extrusion pencil, includes protecting crust, bellows and fixing base, fixedly connected with bellows between the protecting crust, the bellows comprises wearing layer, anti-corrosion coating and enhancement layer, fixed mounting has the fixing base on the inner wall of protecting crust, the activity hole has been seted up to the inside of fixing base, swing joint has spacing post between the fixing base, spacing post outside fixedly connected with stop collar, the outside of protecting crust is rotated and is installed the commentaries on classics roller.

When receiving extrusion emergence deformation, can drive the fixing base and carry out the displacement through the protecting crust, when receiving external force through the protecting crust, can with change the roller contact, change external force direction that can be comparatively convenient reduces the extrusion force to the protecting crust, has improved the protection effect.

Preferably, the outer side of the limiting column is welded with a movable rod extending into the movable hole, and the movable rod is movably connected with the movable hole through a buffer spring. The movable rod can stretch and retract in the movable hole, the buffer spring can be compressed by the movable rod, and the extrusion force generated when the protective shell deforms can be buffered conveniently under the elastic action of the buffer spring.

Preferably, the inside of stop collar runs through to be installed the wire, and passes through fixed block fixed connection between stop collar and the spacing post. The situation that the wire is not easy to break away from can be conveniently protected through the limiting sleeve, and secondary protection can be carried out on the wire.

Preferably, the outer side of the protective shell is provided with a movable groove matched with the rotary roller, and the rotary roller and the movable groove are rotatably installed through a movable shaft. The rotating roller can rotate in the movable groove through the movable shaft.

Preferably, a protective pad is adhered to the inner wall of the protective shell, and protective soft particles corresponding to the limiting sleeve are uniformly distributed on the inner side of the protective pad. When can making the protecting crust receive external force extrusion, make the protection pad and stop collar contact, can conveniently cushion the stop collar through the soft grain of protection, the difficult damage that receives of protection stop collar.

Preferably, the wear resistant layer is located on the outer side of the corrosion resistant layer and the reinforcing layer is located on the inner side of the corrosion resistant layer. The corrosion of acid and alkali substances can be conveniently reduced through the anti-corrosion layer, and the aging speed is reduced.

Preferably, the protective shell is made of polyethylene, and the wear-resistant layer is made of a thermoplastic elastomer. The wear of the corrugated pipe can be reduced by the wear-resistant layer.

Preferably, the anti-corrosion layer is made of polyvinyl chloride, and the reinforcing layer is made of ethylene-vinyl acetate copolymer. Can effectual improvement bellows toughness through the enhancement layer, can strengthen the resilience and the tension resistance of bellows simultaneously, the effectual result of use that improves the bellows.

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

1. through being provided with the interact between protecting crust, fixing base, spacing post and the movable rod, can make the protecting crust receive when the extrusion, can make the movable rod carry out flexible activity in the fixing base, can conveniently cushion when warping the protecting crust, can conveniently strut the protecting crust and resume simultaneously after the extrusion, the effectual long-time deformation of protecting crust that has reduced takes place the condition of damage, has improved life.

2. Through being provided with the movable tank, changeing mutually supporting between roller and the stop collar, when can making the protecting crust receive the extrusion collision, can utilize the roll of changeing the roller conveniently to change extrusion power degree direction, can effectual reduction to the extrusion force of protecting crust, cooperation stop collar can conveniently protect the wire, avoids the wire to take place the condition that drops, convenient and practical.

Drawings

Fig. 1 is a perspective view of the present invention;

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

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a sectional partial structure of the protective shell of the present invention;

fig. 5 is a schematic view of a sectional partial structure of the bellows of the present invention;

fig. 6 is a schematic view of a local structure of the movable trough of the present invention.

In the figure: 1. a protective shell; 101. a movable groove; 2. a bellows; 201. a wear layer; 202. an anti-corrosion layer; 203. a reinforcing layer; 3. a limiting column; 301. a movable rod; 4. a fixed seat; 401. a movable hole; 402. a buffer spring; 5. a limiting sleeve; 501. a fixed block; 6. a wire; 7. rotating the roller; 701. a movable shaft; 8. a protective pad; 801. and protecting soft particles.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the utility model provides a novel automobile-used resistant extrusion pencil, including protecting crust 1, bellows 2 and fixing base 4, fixedly connected with bellows 2 between the protecting crust 1, bellows 2 is by wearing layer 201, anti-corrosion coating 202 and enhancement layer 203 are constituteed, fixed mounting has fixing base 4 on the inner wall of protecting crust 1, activity hole 401 has been seted up to fixing base 4's inside, swing joint has spacing post 3 between the fixing base 4, spacing post 3 outside fixedly connected with stop collar 5, the outside of protecting crust 1 is rotated and is installed and is changeed roller 7, the outside welding of spacing post 3 has the movable rod 301 that extends to in the activity hole 401, and through buffer spring 402 swing joint between movable rod 301 and the activity hole 401, the inside through-installation of stop collar 5 has wire 6, and through fixed block 501 fixed connection between stop collar 5 and the spacing post 3, the outside of protecting crust 1 seted up with commentaries on classics roller 7 complex movable slot 101, and change the roller 7 and change the movable mounting through loose axle 701 swing joint between roller 101.

The novel automotive extrusion-resistant wire harness working principle based on the embodiment 1 is as follows: when receiving extrusion and taking place to warp through protecting crust 1, can drive fixing base 4 and carry out the displacement, utilize the displacement motion of fixing base 4, can make movable rod 301 carry out flexible activity in activity hole 401, can make movable rod 301 compress buffer spring 402, the extrusion force when elastic action through buffer spring 402 can conveniently warp protecting crust 1 cushions, avoid causing the damage to inside, after the extrusion is finished simultaneously, can be through buffer spring 402 and movable rod 301 interact, make fixing base 4 strut protecting crust 1 and resume, can effectually reduce the damage that protecting crust 1 is in the deformation state for a long time and causes, the life of protecting crust 1 has been improved, when receiving external force through protecting crust 1, can contact with commentaries on classics roller 7, can make commentaries on classics roller 7 rotate at activity groove 101 through loose axle 701, can be comparatively convenient change external force direction, reduce the extrusion force to protecting crust 1, the protection effect has been improved, can conveniently protect the difficult condition that takes place to break away from of wire 6 through spacing cover 5, can also can carry out secondary protection to wire 6, convenient and practical, can make convenient and fast operation through bellows 2, operating crust 1 bends.

Example two

As shown in fig. 3 and fig. 5, the utility model provides a novel automobile-used resistant extrusion pencil compares in embodiment one, and this embodiment still includes: the inner wall of the protective shell 1 is adhered with a protective pad 8, protective soft particles 801 corresponding to the limiting sleeve 5 are uniformly distributed on the inner side of the protective pad 8, the wear-resistant layer 201 is located on the outer side of the anti-corrosion layer 202, the reinforcing layer 203 is located on the inner side of the anti-corrosion layer 202, the protective shell 1 is made of polyethylene, the wear-resistant layer 201 is made of a thermoplastic elastomer, the anti-corrosion layer 202 is made of polyvinyl chloride, and the reinforcing layer 203 is made of ethylene-vinyl acetate copolymer.

In this embodiment, as shown in fig. 3, when the protective shell 1 is squeezed by an external force, the protective pad 8 is in contact with the position-limiting sleeve 5, the position-limiting sleeve 5 can be conveniently buffered by the protective soft particles 801, and the position-limiting sleeve 5 is protected from being damaged; as shown in fig. 5, the wear of the corrugated pipe 2 can be reduced by the wear-resistant layer 201 on the outermost side, and the corrosion of the acidic and basic substances can be reduced by the corrosion-resistant layer 202, so that the aging speed is reduced, the toughness of the corrugated pipe 2 can be effectively improved by the reinforcing layer 203, the resilience and tensile strength of the corrugated pipe 2 can be enhanced, and the use effect of the corrugated pipe 2 is effectively improved.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims (8)

1. The utility model provides a novel automobile-used resistant extrusion pencil, includes protecting crust (1), bellows (2) and fixing base (4), its characterized in that: fixedly connected with bellows (2) between protecting crust (1), bellows (2) comprise wearing layer (201), anti-corrosion coating (202) and enhancement layer (203), fixed mounting has fixing base (4) on the inner wall of protecting crust (1), activity hole (401) have been seted up to the inside of fixing base (4), swing joint has spacing post (3) between fixing base (4), spacing post (3) outside fixedly connected with stop collar (5), the outside of protecting crust (1) is rotated and is installed and is changeed roller (7).

2. The novel automotive crush-resistant wire harness according to claim 1, wherein: the outside welding of spacing post (3) has movable rod (301) that extends to in activity hole (401), and passes through buffer spring (402) swing joint between movable rod (301) and the activity hole (401).

3. The novel automotive crush-resistant wire harness according to claim 1, wherein: the wire (6) is installed in the inside of stop collar (5) through-going, and passes through fixed block (501) fixed connection between stop collar (5) and spacing post (3).

4. The novel automotive crush-resistant wire harness according to claim 1, wherein: the outer side of the protective shell (1) is provided with a movable groove (101) matched with the rotary roller (7), and the rotary roller (7) and the movable groove (101) are rotatably arranged through a movable shaft (701).

5. The novel automotive crush-resistant wire harness according to claim 1, wherein: the protective cushion (8) is pasted on the inner wall of the protective shell (1), and protective soft particles (801) corresponding to the limiting sleeve (5) are uniformly distributed on the inner side of the protective cushion (8).

6. The novel automotive crush-resistant wire harness according to claim 1, wherein: the wear-resistant layer (201) is positioned on the outer side of the anti-corrosion layer (202), and the reinforcing layer (203) is positioned on the inner side of the anti-corrosion layer (202).

7. The novel automotive extrusion-resistant wire harness as claimed in claim 1, wherein: the protective shell (1) is made of polyethylene, and the wear-resistant layer (201) is made of a thermoplastic elastomer.

8. The novel automotive crush-resistant wire harness according to claim 1, wherein: the anti-corrosion layer (202) is made of polyvinyl chloride, and the reinforcing layer (203) is made of ethylene-vinyl acetate copolymer.

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