CN219329129U - Wire and cable with stretch-proofing function - Google Patents

Abstract

The utility model discloses an electric wire and cable with a stretching resistance function, which comprises a cable core and an insulating layer, wherein four cable core sheaths which are uniformly distributed are arranged in the insulating layer, the cable core sheaths are all internally provided with the cable core, a filling layer is arranged in the insulating layer, a core rod is arranged in the central position in the insulating layer, a stretching resistance plate is arranged on the periphery of the core rod, the other end of the stretching resistance plate is fixedly connected with the inner wall of the insulating layer, an inner silica gel layer is arranged on the outer side of the insulating layer, a compression resistance layer is arranged on the outer side of the inner silica gel layer, a flame-retardant layer is arranged on the outer side of the compression resistance layer, a waterproof layer is arranged on the outer side of the waterproof layer, and a protective layer is arranged on the outer side of the outer silica gel layer.

Description

Wire and cable with stretch-proofing function

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a wire and cable with a stretch-proofing function.

Background

The wire and cable is made of one or more mutually insulated conductors and an outer insulating protective layer, and electric power or information is transmitted from one place to the other place, but most of wires and cables on the market are poor in tensile resistance, so that the phenomenon that the wire core inside the wire and cable is broken easily is caused when the wire and cable are used for a long time, the service life of the wire and cable is prolonged, and the practicability of the wire and cable is reduced

The utility model discloses a fill electric pile and use electric wire cable with dampproofing stretch-proofing function of authorized bulletin number is CN215680197U, including interior shielding layer, outer shielding layer, communication cable and conductive cable, interior shielding layer is located the inboard of outer shielding layer, communication cable is arranged in the inner chamber of interior shielding layer, be provided with the division board between interior shielding layer and the outer shielding layer, conductive cable is arranged in between interior shielding layer and the outer shielding layer, the outside of outer shielding layer is provided with the waterproof layer, the outside of waterproof layer is provided with the inoxidizing coating, and this device separates communication cable and conductive cable through interior shielding layer, outer shielding layer and division board to ensure that communication cable is located between the conductive cable all the time, and then make conductive cable provide the protection to communication cable, thereby avoid appearing the condition that communication cable is located conductive cable one side.

The existing solutions in the above have the following problems: the tensile property of the electric wire and the cable is improved only by a single structure such as a tensile net, the improvement effect is poor, the stability is poor, the strength is low, the electric wire and the cable are easy to stretch so as to be damaged, the structure and the function are too single, and the requirements of the current market on the tensile property and other various capacities of the electric wire and the cable can not be met.

Disclosure of Invention

The utility model aims to provide a wire and cable with a stretch-proofing function so as to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a wire and cable with stretch-proofing function, includes cable core, insulating layer, the inside cable core sheath that is provided with four evenly distributed of insulating layer, the inside all is provided with of cable core sheath the cable core, the inside filling layer that is provided with of insulating layer, the inside central point of insulating layer puts and is provided with the plug, plug week side all is provided with stretch-proofing board, stretch-proofing board other end with insulating layer inner wall fixed connection, the outside of insulating layer is provided with interior silica gel layer, interior silica gel layer outside is provided with the compressive layer, the compressive layer outside is provided with fire-retardant layer, the fire-retardant layer outside is provided with the waterproof layer, the waterproof layer outside is provided with the outer silica gel layer, the outer silica gel layer outside is provided with stretch-proofing layer, the stretch-proofing layer outside is provided with the protective layer.

Preferably, four groups of grooves are formed in the outer side of the stretch-proofing layer, clamping blocks are arranged in the inner side of the protective layer, and the grooves are matched with the clamping blocks.

Preferably, a plurality of reinforcing members are arranged in the protective layer, and the reinforcing members are carbon fiber reinforcing ribs.

Preferably, a plurality of anti-skid convex points are arranged on the outer side of the protective layer.

Preferably, the protective layer is made of rubber.

Preferably, the flame retardant layer is a polyvinyl chloride flame retardant layer.

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

the combined action of plug and stretch-proofing board can guarantee the overall stability of this electric wire and cable for this electric wire and cable is difficult for being stretched, the cable core can add the cushioning effect at the in-process of buckling through the support of filling layer, reduce bending strength, the insulating layer can prevent electric leakage phenomenon, interior silica gel layer and outer silica gel layer can play good guard action to the cable core, and have better adsorption efficiency, stable chemical nature, have higher stretch-proofing intensity, the compressive layer has good toughness effect, can improve stretching effect, fire-retardant layer can improve fire behavior, reduce the emergence of conflagration, the waterproof layer improves waterproof performance, prevent that water from invading into inside the electric wire and cable, improved life, the protective layer can drive stretch-proofing layer through fixture block and recess and rotate together when the protective layer is rotatory, thereby the phenomenon that the fold appears in the protective layer has been avoided, stretch-proofing layer's material is elastic rubber simultaneously, stretch-proofing layer can take place deformation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view showing an internal structure of a wire and cable having a stretch-proofing function according to the present embodiment.

In the drawings, the list of components represented by the various numbers is as follows:

1. a stretch resistant panel; 2. a core rod; 3. a cable core; 4. a cable core sheath; 5. an insulating layer; 6. an inner silica gel layer; 7. a compression-resistant layer; 8. a flame retardant layer; 9. a waterproof layer; 10. an outer silicone layer; 11. a stretch resistant layer; 12. a protective layer; 13. anti-skid convex points; 14. a groove; 15. a reinforcing member; 16. a clamping block; 17. filling.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a wire and cable with stretch-proofing function, includes cable core 3, its characterized in that: including insulating layer 5, insulating layer 5 inside is provided with four evenly distributed's cable core sheath 4, cable core sheath 4 inside all is provided with cable core 3, insulating layer 5 inside is provided with filling layer 17, insulating layer 5 inside central point puts and is provided with plug 2, plug 2 week side all is provided with stretch-proofing board 1, stretch-proofing board 1 other end and insulating layer 5 inner wall fixed connection, insulating layer 5's outside is provided with interior silica gel layer 6, interior silica gel layer 6 outside is provided with compressive layer 7, compressive layer 7 outside is provided with fire-retardant layer 8, fire-retardant layer 8 outside is provided with waterproof layer 9, waterproof layer 9 outside is provided with outer silica gel layer 10, outer silica gel layer 10 outside is provided with stretch-proofing layer 11, stretch-proofing layer 10 outside is provided with protective layer 12.

Specifically, four groups of grooves 14 are formed in the outer side of the stretch-proofing layer 11, clamping blocks 15 are arranged in the inner side of the protective layer 12, the grooves 14 are matched with the clamping blocks 16, and when the protective layer 12 rotates, the protective layer 12 can drive the stretch-proofing layer 11 to rotate together through the clamping blocks 16 and the grooves 14, so that the phenomenon that the protective layer 12 rotates and folds is avoided.

Specifically, the protection layer 12 is internally provided with a plurality of reinforcing members 15, and the reinforcing members 15 are carbon fiber reinforcing ribs, so that the electric wires and cables are protected from being excessively stretched, and the protection performance is improved.

Specifically, a plurality of anti-slip protruding points 13 are arranged on the outer side of the protective layer 12, so that friction force between hands of a user and wires and cables is improved, and the anti-slip protective layer is convenient to use.

Specifically, the protective layer 12 is made of rubber, so that the deformability of the wires and cables is improved.

Specifically, the flame retardant layer 8 is a polyvinyl chloride flame retardant layer, so that the polyvinyl chloride has high cost performance, a better flame retardant effect is achieved, the electric wires and cables are effectively prevented from being burnt, and the use safety is improved.

One specific application embodiment of this embodiment is:

when the device is used, the combined action of the core rod 2 and the stretch-proof plate 11 can ensure the overall stability of the electric wire and cable, so that the electric wire and cable is not easy to stretch, the cable core 3 can be supported by the filling layer 17 to add a buffer effect in the bending process, the bending strength is reduced, the insulating layer 5 can prevent the electric leakage phenomenon, the inner silica gel layer 6 and the outer silica gel layer 10 can play a good protective role on the cable core, the good adsorption performance, the stable chemical property and the high stretch-proof strength are realized, the pressure-proof layer 7 has the good toughness effect, the stretching effect can be improved, the fire-proof performance can be improved by the flame-proof layer 8, the occurrence of fire disaster is reduced, the waterproof layer 9 is improved in the waterproof performance, the water is prevented from invading the inside of the electric wire and cable, the service life is prolonged, the protective layer 12 can drive the stretch-proof layer 11 to rotate together through the clamping blocks 16 and the grooves 14 when the protective layer 12 rotates, the phenomenon that the protective layer 12 rotates and the wrinkles appear is avoided, and meanwhile the stretch-proof layer 11 is made of elastic rubber, and the stretch-proof layer 11 can deform.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims (6)

1. Wire and cable with stretch-proofing function, including cable core (3), its characterized in that: including insulating layer (5), insulating layer (5) inside cable core sheath (4) that are provided with four evenly distributed, cable core sheath (4) inside all is provided with cable core (3), insulating layer (5) inside is provided with filling layer (17), insulating layer (5) inside central point puts and is provided with plug (2), plug (2) week side all is provided with stretch-proofing board (1), stretch-proofing board (1) other end with insulating layer (5) inner wall fixed connection, the outside of insulating layer (5) is provided with interior silica gel layer (6), interior silica gel layer (6) outside is provided with compressive layer (7), compressive layer (7) outside is provided with fire-retardant layer (8), fire-retardant layer (8) outside is provided with waterproof layer (9), waterproof layer (9) outside is provided with outer silica gel layer (10), outer silica gel layer (10) outside is provided with stretch-proofing layer (11), stretch-proofing layer (11) outside is provided with protective layer (12).

2. The wire and cable with stretch-proofing according to claim 1, wherein: four groups of grooves (14) are formed in the outer side of the stretch-proofing layer (11), clamping blocks (16) are arranged on the inner side of the protective layer (12), and the grooves (14) are matched with the clamping blocks (16).

3. The wire and cable with stretch-proofing according to claim 1, wherein: a plurality of reinforcing members (15) are arranged in the protective layer (12), and the reinforcing members (15) are carbon fiber reinforcing ribs.

4. The wire and cable with stretch-proofing according to claim 1, wherein: a plurality of anti-skid convex points (13) are arranged on the outer side of the protective layer (12).

5. The wire and cable with stretch-proofing according to claim 1, wherein: the protective layer (12) is made of rubber.

6. The wire and cable with stretch-proofing according to claim 1, wherein: the flame-retardant layer (8) is a polyvinyl chloride flame-retardant layer.

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