CN212570473U

CN212570473U - Anti-vibration cable for automobile

Info

Publication number: CN212570473U
Application number: CN202021411875.8U
Authority: CN
Inventors: 曹林东; 许祖胜
Original assignee: Hubei Donglian Aviation Cable Electric Appliance Co ltd
Current assignee: Hubei Donglian Aviation Cable Electric Appliance Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-19
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an anti-vibration cable for car relates to car cable technical field, including the cable crust, the inner peripheral surface complex of cable crust is connected with the one deck buffer layer, and the global complex of one side of buffer layer cable crust dorsad is connected with fire-retardant layer, and the global complex of one side of fire-retardant layer buffer layer is connected on the insulating layer, and the inside of insulating layer is provided with a plurality of cable cores, the inside of insulating layer is provided with rather than the well poling of coaxial setting, and the inside interlude of well poling is provided with the copper wire, and well poling outer peripheral face complex is connected with insulating cylinder, and the middle part of insulating cylinder takes shape has the suit to wear the outside perforation of pipe in, and the multilateral equal sunken one-tenth of insulating cylinder has the arc groove that is. The buffering package effect of this application power consumption filler material cooperates with the support location effect of insulating cylinder, can furthest dissolve, subduct the vibrations energy, gives the good antidetonation effect of cable core.

Description

Anti-vibration cable for automobile

Technical Field

The utility model relates to an automobile cable technical field specifically is an anti-vibration cable for car.

Background

At present, with the rapid development of national economy, automobiles are also increasingly popularized, and cables are used as connecting links among various parts of the automobiles, so that the use is convenient, and the quality is very important. The basic structure of the cable consists of four parts, namely a wire core, an insulating layer, a shielding layer and a protective layer, wherein the wire core is a conductive part of the power cable and is used for transmitting electric energy and is a main part of the power cable.

Because the car cable uses inside the car, use under the condition that is often in the developments promptly, rocking when the road conditions is relatively poor or car part self moves, can be to the direct vibrations or indirect resonance phenomenon of cable production, as chinese utility model patent CN209581380U discloses a car shakes the cable, adopt gasbag antidetonation mode, and adopted some connecting pieces that play the antidetonation effect to the cable, nevertheless because the position that the cable arranged in the car is limited, and a plurality of disposable installations, when the actual implementation, have certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable is moved to anti-shock for car 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:

an anti-vibration cable for an automobile comprises a cable sheath, wherein a buffer layer is connected to the inner peripheral surface of the cable sheath in a compounding manner, a flame-retardant layer is connected to the peripheral surface of one side, facing away from the cable sheath, of the buffer layer in a compounding manner, the peripheral surface of one side, facing away from the buffer layer, of the flame-retardant layer is connected to an insulating layer in a compounding manner, a plurality of cable cores are arranged in the insulating layer, a middle penetrating pipe which is coaxial with the insulating layer is arranged in the insulating layer, copper wires are arranged in the middle penetrating pipe in an inserting manner, an insulating cylinder is connected to the outer peripheral surface of the middle penetrating pipe in a compounding manner, the insulating cylinder is integrally formed into a regular polygon and cylindrical structure extending along the central axis of the cable, a through hole sleeved outside the middle penetrating pipe is formed in the middle of the insulating cylinder, arc grooves for accommodating and placing the single, the gas-distributing pipeline penetrates and extends radially in the insulating cylinder body through the center of the middle through pipe and is communicated with the arc groove, the periphery of the cable sheath is further connected with a plurality of anti-collision strips which are arranged at equal angles along the axial direction in a composite mode, the semi-cylindrical hollow structure of the anti-collision strips is filled with a rubber layer, the rubber layer is formed by honeycomb units, and the honeycomb units are formed by a plurality of regular hexagonal tubular structures.

As a further aspect of the present invention: and energy-consuming filling materials for covering the plurality of cable cores are filled between the inside of the insulating layer and the insulating cylinder, and the energy-consuming filling materials are polyurethane foam.

As a further aspect of the present invention: the surface of the arc groove is connected with a sponge layer in a compounding way.

As a further aspect of the present invention: the flame-retardant layer is made of any one of a polyester tape, a mica tape or a steel tape and is wound and coated on the peripheral surface of the insulating layer.

As a further aspect of the present invention: the insulating layer and the insulating cylinder are made of chlorinated polyethylene rubber through integral forming.

As a further aspect of the present invention: the middle through pipe is made of a polyethylene pipe.

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

1. the utility model discloses when the cable acutely receives the shake, the buffering parcel effect of power consumption filler material cooperates with the support location effect of insulating cylinder, can furthest dissolve, subduct the vibrations energy, give the good antidetonation effect of cable core.

2. The utility model benefits from the existence of the anti-collision strip and the internal rubber layer thereof, so that the anti-collision strip can replace the cable to preferentially contact the collision body, and can play a primary shock-absorbing effect by means of the rubber layer, thereby weakening the shock energy transmitted into the cable next, and achieving a certain energy dissipation and shock resistance effect; the heat generated by the cable core during operation can be transferred to the copper wire by means of the air-communicating pipeline, so that a certain heat dissipation effect is achieved, and the service life of the cable is prolonged.

Drawings

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

fig. 2 is a schematic layout view of the bumper strip of the present invention;

fig. 3 is an enlarged view of a structure in fig. 1.

In the figure: 1. a cable sheath; 2. a buffer layer; 3. a flame retardant layer; 4. an insulating layer; 5. a cable core; 6. an insulating cylinder; 7. a sponge layer; 8. a middle penetrating pipe; 9. a copper wire; 10. a gas communication pipeline; 11. an anti-collision strip; 12. a rubber layer.

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.

Referring to fig. 1 to 3, in an embodiment of the present invention, an anti-vibration cable for an automobile includes a cable sheath 1, wherein an inner peripheral surface of the cable sheath 1 is compositely connected with a buffer layer 2, a side peripheral surface of the buffer layer 2 facing away from the cable sheath 1 is compositely connected with a flame retardant layer 3, a side peripheral surface of the flame retardant layer 3 facing away from the buffer layer 2 is compositely connected to an insulating layer 4, and a plurality of cable cores 5 are disposed inside the insulating layer 4, a middle penetrating pipe 8 is disposed inside the insulating layer 4 coaxially with the same, copper wires 9 are disposed inside the middle penetrating pipe 8 in an inserting manner, an insulating cylinder 6 is compositely connected to an outer peripheral surface of the middle penetrating pipe 8, the insulating cylinder 6 is integrally formed into a regular polygon and cylindrical structure extending along a central axis of the cable, a perforation sleeved outside the middle part of the insulating cylinder 6 is formed at a middle part of the insulating cylinder 6, and a plurality of peripheral surfaces, a plurality of gas-communicating pipelines 10 which are arranged at equal angles are arranged on the circumference of the middle through pipe 8, the gas-communicating pipelines 10 radially penetrate and extend in the insulating column 6 with the center of the middle through pipe 8 and are communicated with the arc groove, heat generated when the cable core 5 works can be transferred to the copper wires 9 by the gas-communicating pipelines 10, thereby achieving a certain heat dissipation effect, the periphery of the cable sheath 1 is also compositely connected with a plurality of anti-collision strips 11 which are arranged along the axial direction at equal angles, the anti-collision strips 11 are in a semi-cylindrical hollow structure, the inner part of the anti-collision strips is also filled with a rubber layer 12, the rubber layer 12 is composed of honeycomb units, the honeycomb units are formed by a plurality of regular hexagon tubular structures, so that the bumper strip 11 can replace the cable to preferentially contact the collision body, and can play a role of primary shock absorption by the rubber layer 12, thereby weakening the vibration energy transmitted into the cable next and achieving a certain energy dissipation and anti-seismic effect.

Furthermore, energy-consuming filling materials used for covering the plurality of cable cores 5 are filled between the inside of the insulating layer 4 and the insulating cylinder 6, and the energy-consuming filling materials are polyurethane foam, so that when the cable is severely vibrated, the buffering and wrapping effects of the energy-consuming filling materials are matched with the supporting and positioning effects of the insulating cylinder 6, vibration energy can be decomposed and reduced to the maximum extent, and the cable cores 5 are endowed with good anti-vibration effects.

Further, the surface recombination in arc groove is connected with sponge layer 7, and sponge layer 7 can play and buffer the parcel effect to single cable core 5, further reduces the outside vibrations energy to cable inside to cable core 5 that transmits, and sponge layer 7 still has good ventilation effect, guarantees cable core 5's normal heat dissipation.

Further, the flame-retardant layer 3 is made of any one of a polyester tape, a mica tape and a steel tape and is wound and coated on the peripheral surface of the insulating layer 4, so that the flame-retardant layer 3 has an excellent flame-retardant effect, and the safety of the cable in the using process is improved.

Further, the insulating layer 4 and the insulating cylinder 6 are made of chlorinated polyethylene rubber through integral molding.

Furthermore, the middle through pipe 8 is made of a polyethylene pipe.

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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An anti-vibration cable for an automobile comprises a cable sheath (1) and is characterized in that a buffer layer (2) is connected to the inner peripheral surface of the cable sheath (1) in a compounding manner, a flame-retardant layer (3) is connected to the peripheral surface of one side, facing away from the cable sheath (1), of the buffer layer (2), the peripheral surface of one side, facing away from the buffer layer (2), of the flame-retardant layer (3) is connected to an insulating layer (4) in a compounding manner, a plurality of cable cores (5) are arranged inside the insulating layer (4), a through pipe (8) which is coaxial with the insulating layer is arranged inside the insulating layer (4), a copper wire (9) is arranged inside the through pipe (8) in an inserting manner, an insulating cylinder (6) is connected to the outer peripheral surface of the through pipe (8) in a compounding manner, the insulating cylinder (6) is integrally formed into a regular polygon and is of a cylindrical structure extending along the central axis of the, the multi-edge peripheral surface of the insulating cylinder (6) is recessed to form an arc groove used for accommodating and placing a single cable core (5), a plurality of gas communication pipelines (10) which are arranged at equal angles are arranged in the circumferential direction of the middle through pipe (8), the gas communication pipelines (10) penetrate through the inside of the insulating cylinder (6) in a radial mode with the center of the middle through pipe (8) and extend and are communicated with the arc groove all the time, the outer peripheral portion of the cable sheath (1) is further connected with a plurality of anti-collision strips (11) which are arranged at equal angles along the axial direction in a composite mode, the semi-cylindrical hollow structure of the anti-collision strips (11) is filled with a rubber layer (12), the rubber layer (12) is formed by honeycomb units, and the honeycomb units are formed by a plurality of regular.

2. The anti-vibration cable for the automobile according to claim 1, wherein an energy dissipation filling material for covering the plurality of cable cores (5) is further filled between the inside of the insulating layer (4) and the insulating cylinder (6), and the energy dissipation filling material is polyurethane foam.

3. An anti-vibration cable for automobiles according to claim 1, characterized in that the surface of the arc groove is combined with a sponge layer (7).

4. The automobile anti-vibration cable according to claim 1, wherein the flame retardant layer (3) is made of any one of a polyester tape, a mica tape or a steel tape and is wound and coated on the outer peripheral surface of the insulating layer (4).

5. An anti-vibration cable for automobile according to claim 1, characterized in that the insulation layer (4) and the insulation column (6) are made of chlorinated polyethylene rubber by integral molding.

6. An anti-vibration cable for automobiles according to claim 1, characterized in that the material of the middle through pipe (8) is polyethylene pipe.