CN214505083U - Automobile electric wire with sheath - Google Patents

Abstract

The utility model relates to a wire and cable technical field specifically is a take car electric wire of sheath, including the sheath, the outside of sheath is equipped with the fixed strip, set up on the fixed strip with the through-hole of sheath looks adaptation, the sheath activity is pegged graft in the inside of through-hole, the inside of sheath is equipped with the core group, is equipped with anti layering between core group and the sheath, the both sides of resistance to compression strip respectively with core group and sheath looks butt, first cushion chamber has been seted up to the inside of resistance to compression strip, and the longitudinal section of resistance to compression strip is ring shape, the outside of fixed strip is equipped with the outer protective layer. The utility model discloses a setting of anti layering and first cushion chamber has realized increasing the compressive capacity's of car electric wire function, has solved the car electric wire and has received when the extrusion, the easy problem of damaging of inside sinle silk.

Description

Automobile electric wire with sheath

Technical Field

The utility model relates to a wire and cable technical field specifically is a take car electric wire of sheath.

Background

The automobile wire is also called a low-voltage wire, and is different from the common household wire. The common household electric wire is a copper single-core electric wire and has certain hardness. The automobile wires are all copper multi-core flexible wires, some flexible wires are thin like hair, and several or even dozens of flexible copper wires are wrapped in the plastic insulating tube (polyvinyl chloride) and are soft and not easy to break. Along with the continuous improvement of the requirements of people on comfort, economy and safety, the types of electronic products on the automobile are also continuously increased, the arrangement of automobile wires is more and more complex, and the number of the automobile wires is more and more.

Among the prior art, when the car electric wire received the extrusion, the insulating cover of wrapping up in the sinle silk outer lane can't play the effect of buffering and protection to make inside conductor receive the damage easily, unable normal use, the quantity of car electric wire more can lead to the wiring in a jumble and wire winding scheduling problem simultaneously, has influenced the pleasing to the eye degree of wiring.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take car electric wire of sheath 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 take automotive wire of sheath, includes the sheath, the outside of sheath is equipped with the fixed strip, set up on the fixed strip with the through-hole of sheath looks adaptation, the sheath activity peg graft in the inside of through-hole, the inside of sheath is equipped with the line core group, the line core group with be equipped with the anti-layering between the sheath, the both sides of anti-layering respectively with the line core group and sheath looks butt, first cushion chamber has been seted up to the inside of anti-layering, just the longitudinal section of anti-layering is ring shape, the outside of fixed strip is equipped with the outer protective layer.

Optionally, a second buffer cavity is formed in the middle of the fixing strip, the longitudinal section of the second buffer cavity is in a triangular star shape, and the edge of the second buffer cavity is located between every two adjacent wire core groups.

Optionally, a groove is formed in one side, close to the outer protective layer, of the fixing strip, a protruding strip matched with the groove is integrally formed on the inner wall of the outer protective layer, and the protruding strip is inserted into the groove.

Optionally, the sheath includes a shielding layer and an inner protective layer sleeved outside the shielding layer, and the shielding layer is formed by weaving a tin-plated steel wire mesh.

Optionally, the wire core group includes the core strip, the outside cover of core strip is equipped with the non-woven fabrics, the coating has fire protection coating on the non-woven fabrics, the outside cover of non-woven fabrics is equipped with the insulating layer.

Optionally, a cavity is formed in the fixing strip, and a cotton rope is arranged inside the cavity.

Optionally, two adjacent anti-pressing strips are fixedly connected through a connecting strip, and the longitudinal section of the connecting strip is arc-shaped.

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

1. the utility model realizes the function of increasing the compression resistance of the automobile wire by arranging the compression resistant bar and the first buffer cavity, and solves the problem that the inner wire core is easy to damage when the automobile wire is extruded;

2. the utility model realizes the function of neat and beautiful wiring when the number of the automobile wires is large by the structure of arranging the through holes in the fixing strip, and solves the problem that the wiring is messy and winding due to the large number of the automobile wires, and the attractiveness of the wiring is influenced;

3. the utility model discloses a mutually supporting of sand grip and recess has realized reducing the function of the torsional strength that the inside of car electric wire exists when the car electric wire takes place to warp, thereby has solved the car electric wire and has received the effect of external tension and take place to warp the problem that leads to the inner structure to damage.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a sheath; 2. a wire core group; 3. anti-pressing strips; 4. a fixing strip; 5. a through hole; 6. a first buffer chamber; 7. a cotton rope; 8. an outer protective layer; 9. a shielding layer; 10. non-woven fabrics; 11. an insulating layer; 12. a cavity; 13. a second buffer chamber; 14. a core bar; 15. an inner protective layer; 16. a connecting strip; 17. a convex strip; 18. and (4) a groove.

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 (b): referring to fig. 1, the present invention provides a technical solution: the utility model provides a take sheath 1's automotive wire, including sheath 1, sheath 1's outside is equipped with the fixed strip 4 that is used for holding core group 2, fixed strip 4 is made for the elastic rubber material, set up the through-hole 5 with sheath 1 looks adaptation on the fixed strip 4, 1 activity of sheath is pegged graft in the inside of through-hole 5, sheath 1's inside is equipped with core group 2, be equipped with the resistance to compression strip 3 that is used for increasing automotive wire compressive resistance between core group 2 and the sheath 1, the both sides of resistance to compression strip 3 respectively with core group 2 and 1 looks butt of sheath, the first cushion chamber 6 of the partial pressure that resolvable automotive wire received is seted up to the inside of resistance to compression strip 3, and the longitudinal section of resistance to compression strip 3 is ring shape, the outside of fixed strip 4 is equipped with outer protective layer 8, outer protective layer 8 adopts wear-resistant material, wrap up inner structure and protect.

The middle of the fixing strip 4 is provided with a second buffer cavity 13 for further improving the pressure resistance of the automobile wire, the longitudinal section of the second buffer cavity 13 is in a triangular star shape, and the edge of the second buffer cavity 13 is located between two adjacent wire core groups 2. The fixing strip 4 is provided with a cavity 12, and a cotton rope 7 for increasing the tensile strength of the automobile wire is arranged in the cavity 12.

One side of the fixing strip 4 close to the outer protective layer 8 is provided with a groove 18, the inner wall of the outer protective layer 8 is integrally formed with a convex strip 17 matched with the groove 18, and the convex strip 17 is inserted in the groove 18. The longitudinal sections of the convex strips 17 and the longitudinal sections of the grooves 18 are arc-shaped, the convex strips 17 fix the positions of the fixing strips 4 through the grooves 18, the automobile wire is prevented from being distorted under the action of external tension to deform, the torsional strength existing in the automobile wire can be effectively reduced, and the service life of the cable is prolonged.

The sheath 1 includes shielding layer 9 and the interior protective layer 15 of locating the shielding layer 9 outside of cover, and shielding layer 9 is woven for tin-plated steel silk screen and forms, can shield most low frequency interference, and interior protective layer 15 is made by thin aluminium strip, can prevent that moisture from getting into the inside of car electric wire.

The wire core group 2 includes core strip 14, and the outside cover of core strip 14 is equipped with non-woven fabrics 10, and the coating has fire protection coating on the non-woven fabrics 10, and non-woven fabrics 10 and fire protection coating can prevent that 14 high temperatures of core strip from taking place the burning phenomenon, and the outside cover of non-woven fabrics 10 is equipped with insulating layer 11 for including the electric current separation on the core, avoid the electric leakage.

Two adjacent compression resistant strips 3 are fixedly connected through a connecting strip 16, the longitudinal section of the connecting strip 16 is arc-shaped, and the compression resistant strips 3 can be uniformly distributed by the connecting strip 16 and are not easy to deviate.

The working principle is as follows: the wire core group 2 of the automobile wire is inserted into the fixing strip 4, and is arranged orderly, so that the condition of disordered winding and wiring is avoided.

When the automotive wire receives the extrusion, resistance to compression strip 3 receives the extrusion and takes place elastic deformation, turns into elasticity and stores elastic potential energy with the pressure that receives, and the setting up of first cushion chamber 6 has increased resistance to compression strip 3's deformability, makes the pressure that resistance to compression strip 3 can be bigger, and the inside second cushion chamber 13 of fixed strip 4 receives the extrusion, makes fixed strip 4 also take place elastic deformation, has further dissolved the external pressure that the automotive wire received.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a take car electric wire of sheath which characterized in that: including sheath (1), the outside of sheath (1) is equipped with fixed strip (4), seted up on fixed strip (4) with through-hole (5) of sheath (1) looks adaptation, sheath (1) activity peg graft in the inside of through-hole (5), the inside of sheath (1) is equipped with core group (2), core group (2) with be equipped with between sheath (1) resistance layering (3), the both sides of resistance layering (3) respectively with core group (2) and sheath (1) looks butt, first cushion chamber (6) have been seted up to the inside of resistance layering (3), just the longitudinal section of resistance layering (3) is ring shape, the outside cover of fixed strip (4) is equipped with overcoat (8).

2. The sheathed automotive wire of claim 1, wherein: the middle of the fixing strip (4) is provided with a second buffer cavity (13), the longitudinal section of the second buffer cavity (13) is in a triangular star shape, and the edge of the second buffer cavity (13) is positioned between two adjacent wire core groups (2).

3. The sheathed automotive wire of claim 1, wherein: one side of the fixing strip (4) close to the outer protection layer (8) is provided with a groove (18), a convex strip (17) matched with the groove (18) is integrally formed on the inner wall of the outer protection layer (8), and the convex strip (17) is inserted into the groove (18).

4. The sheathed automotive wire of claim 1, wherein: the protective sleeve (1) comprises a shielding layer (9) and an inner protection layer (15) sleeved on the outer side of the shielding layer (9), and the shielding layer (9) is formed by weaving a tin-plated steel wire mesh.

5. The sheathed automotive wire of claim 1, wherein: the wire core group (2) comprises a core strip (14), the outer sleeve of the core strip (14) is provided with a non-woven fabric (10), the non-woven fabric (10) is coated with a fireproof coating, and the outer sleeve of the non-woven fabric (10) is provided with an insulating layer (11).

6. The sheathed automotive wire of claim 1, wherein: a cavity (12) is formed in the fixing strip (4), and a cotton rope (7) is arranged inside the cavity (12).

7. The sheathed automotive wire of claim 1, wherein: two adjacent anti layering (3) are through connecting strip (16) fixed connection, the longitudinal section of connecting strip (16) is circular arc.

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