CN215770582U - Withstand voltage type wire and cable - Google Patents
Withstand voltage type wire and cable Download PDFInfo
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- CN215770582U CN215770582U CN202121558001.XU CN202121558001U CN215770582U CN 215770582 U CN215770582 U CN 215770582U CN 202121558001 U CN202121558001 U CN 202121558001U CN 215770582 U CN215770582 U CN 215770582U
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- cable
- latex tube
- layer
- protective
- sinle silk
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Abstract
The utility model discloses a pressure-resistant wire cable, and relates to the field of wire cables. The utility model comprises a cable outer layer, a flame-retardant layer and a cable inner layer, wherein the inner surface of the cable inner layer is provided with a supporting net rack through a protective layer, the middle of the inside of the supporting net rack is provided with a latex tube, the outer surface of the latex tube is provided with a plurality of protective sleeves, the inside of each protective sleeve is provided with a wire core, when the support net frame is extruded and damaged for a long time, the pressure can be transmitted to the protective sleeve, the protective sleeve can incline towards the middle after being pressed, thereby extruding the wire core, the wire core extrudes inwards to extrude the latex tube, the hollow cavity of the latex tube is filled with gas, one side of the latex tube is raised after extrusion, thereby form the buffering between with the stress surface, be favorable to protecting the sinle silk, protect the sinle silk at the intermediate position through emulsion tube and protective sheath, avoid supporting the sharp-pointed department behind the rack fracture and break the sinle silk to make the sinle silk withstand voltage more, improved the life of cable.
Description
Technical Field
The utility model relates to the field of wires and cables, in particular to a pressure-resistant wire and cable.
Background
The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion, the wire and cable in a broad sense is also called as cable for short, the cable in a narrow sense is insulated cable, and it can be defined as: an aggregate consisting of; the cable may also have additional uninsulated conductors for transmitting electrical (magnetic) energy, information and electromagnetic energy converted wire products.
The existing electric wire and cable is poor in compression-resistant structure, mostly, a rigid structure is arranged in the outer part of the cable to resist compression, after the cable is stressed for a long time, the rigid structure is damaged, the wire core is easily broken, electric signal transmission is influenced, and the cable is inconvenient to use, so that a pressure-resistant electric wire and cable is provided to solve the problem.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model aims to provide a pressure-resistant electric wire and cable, so as to solve the technical problems that the cable core is easy to break and inconvenient to use after a cable pressure-resistant structure is damaged.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a withstand voltage type wire and cable, includes the cable skin, fire-retardant layer and cable inlayer, the internal surface of cable inlayer is provided with the support rack through the inoxidizing coating, be provided with the latex tube in the middle of the inside of support rack, the surface of latex tube is provided with a plurality of protective sheaths, the inside of protective sheath is provided with the sinle silk.
Further, the inner surface of the outer layer of the cable is provided with a flame-retardant layer, the inner surface of the flame-retardant layer is provided with a filling layer, and the inner surface of the filling layer is provided with an inner layer of the cable.
By adopting the technical scheme, the flame-retardant layer is made of flame-retardant rubber, and when the cable spontaneously combusts at high temperature, the flame-retardant layer can be effectively controlled, so that the safety of the cable is improved, and the occurrence frequency of spontaneous combustion events is reduced.
Furthermore, the protective sheath is hard rubber material, and the protective sheath is provided with four, four the protective sheath becomes "annular array" form and arranges in the surface of latex tube.
Through adopting above-mentioned technical scheme, equally divide cloth in four protective sheaths and have the sinle silk, the protective sheath of hard rubber material can surround the sinle silk, can protect the sinle silk with the cooperation of latex tube, avoids the sinle silk to receive external force extrusion to damage, and double-deck protection is favorable to improving the life of sinle silk.
Furthermore, the latex tube flexible pipe is smooth in the outer surface, the latex tube is of a cavity structure and is divided into a plurality of cavities, and meanwhile, the cavity structure in the latex tube is filled with gas.
Through adopting above-mentioned technical scheme, the protective sheath receives pressure after, can incline to the centre to thereby the extrusion sinle silk, thereby the sinle silk extrudees the latex tube inwards, is gaseous in the latex tube cavity, can make one side arch after receiving the extrusion, thereby and stress surface between form the buffering, be favorable to protecting the sinle silk, protect the sinle silk at the intermediate position through latex tube and protective sheath, thereby make the sinle silk withstand voltage more, improved the life of cable.
Furthermore, the flame-retardant layer is made of flame-retardant rubber.
Through adopting above-mentioned technical scheme, the fire-retardant layer of fire-retardant rubber material has the characteristics of fire retardance, can prevent that the cable from being burnt, improves the security.
In summary, the utility model mainly has the following beneficial effects:
the latex tube is arranged in the middle of the inside of the support net rack, the inside of the latex tube is provided with a multi-section cavity, the outer layer of the latex tube filled with gas is provided with a plurality of protective sleeves, the wire cores are arranged in the protective sleeves, the cable can extrude the support net rack under pressure in the using process of the cable, the support net rack is made of stainless steel, the structure is firm, a certain compression-resistant effect can be achieved, when the support net rack is extruded and damaged for a long time, the pressure can be transmitted to the protective sleeves, the protective sleeves can incline towards the middle after being pressurized, so that the wire cores are extruded inwards, so that the latex tube is extruded, gas is arranged in the cavity of the latex tube, one side of the latex tube is raised after being extruded, so that buffering is formed between the latex tube and a stressed surface, the wire cores are protected at the middle position through the latex tube and the protective sleeves, the wire cores are prevented from being broken at the sharp position after the support net rack is broken, so that the wire cores are more pressure-resistant, the service life of the cable is prolonged.
Drawings
FIG. 1 is a schematic structural view of the outer layer of the cable of the present invention;
FIG. 2 is a schematic cross-sectional view of the outer layer of the cable of the present invention;
FIG. 3 is a schematic view of the extruded latex tube of the present invention.
In the figure: 1. an outer layer of the cable; 2. a flame retardant layer; 3. a filling layer; 4. an inner layer of the cable; 5. a support net rack; 6. a wire core; 7. a protective sleeve; 8. a latex tube; 9. and (4) a protective layer.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The utility model provides a withstand voltage type wire and cable, as shown in the figure, includes cable skin 1, fire-retardant layer 2 and cable inlayer 4, and cable inlayer 4's internal surface is provided with support rack 5 through inoxidizing coating 9, is provided with emulsion tube 8 in the middle of support rack 5's the inside, and emulsion tube 8's surface is provided with a plurality of protective sheaths 7, and protective sheath 7's inside is provided with sinle silk 6.
Referring to fig. 1-2, the inner surface of the outer layer 1 of the cable is provided with the flame retardant layer 2, the inner surface of the flame retardant layer 2 is provided with the filling layer 3, the inner surface of the filling layer 3 is provided with the inner layer 4 of the cable, the flame retardant layer 2 is made of flame retardant rubber, the flame retardant layer 2 made of flame retardant rubber has the characteristic of flame retardancy, the cable can be prevented from being burnt, the safety is improved, when the cable spontaneously combusts due to high temperature, the flame retardant layer 2 can be effectively controlled, the safety of the cable is improved, and the occurrence frequency of spontaneous combustion events is reduced.
Referring to fig. 1-3, the protective sleeve 7 is made of hard rubber, four protective sleeves 7 are arranged on the outer surface of the latex tube 8 in an annular array manner, the latex tube 8 is a flexible tube with a smooth outer surface, the latex tube 8 is a cavity structure and is divided into a plurality of cavities, the cavity structure inside the latex tube 8 is filled with gas, the wire cores 6 are uniformly distributed in the four protective sleeves 7, the protective sleeve 7 made of hard rubber can surround the wire cores 6 and can protect the wire cores 6 by matching with the latex tube 8, the wire cores are prevented from being damaged by external force, the double-layer protection is beneficial to prolonging the service life of the wire cores 6, the protective sleeve 7 is inclined towards the middle after being pressed, so as to extrude the wire cores 6, the wire cores 6 extrude the latex tube 8 inwards, the gas is in the cavities of the latex tube 8, and one side of the protective sleeve is raised after being extruded, thereby form the buffering between with the stress surface, be favorable to protecting sinle silk 6, protect sinle silk 6 in the intermediate position through emulsion tube 8 and protective sheath 7 to make sinle silk 6 withstand voltage more, improved the life of cable.
The implementation principle of the embodiment is as follows: at first, install the cable, in the cable use, cable skin 1 receives pressure can extrude support rack 5, support rack 5 adopts stainless steel, and is sturdy in structure, can reach certain resistance to compression effect, receive the extrusion damage back when supporting rack 5 for a long time, pressure can conduct to protective sheath 7, protective sheath 7 receives the pressure after, can incline to the centre, thereby extrude sinle silk 6, thereby sinle silk 6 extrudees latex tube 8 inwards, protect sinle silk 6 at the intermediate position through latex tube 8 and protective sheath 7, avoid supporting sharp-pointed department behind the rack 5 fracture and break sinle silk 6, thereby make sinle silk 6 withstand voltage more.
Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a withstand voltage type wire and cable, includes cable skin (1), fire-retardant layer (2) and cable inlayer (4), its characterized in that: the cable is characterized in that the inner surface of the cable inner layer (4) is provided with a supporting net rack (5) through an protective layer (9), a latex tube (8) is arranged in the middle of the inside of the supporting net rack (5), the outer surface of the latex tube (8) is provided with a plurality of protective sleeves (7), and a wire core (6) is arranged inside the protective sleeves (7).
2. A pressure-resistant electric wire cable according to claim 1, characterized in that: the cable is characterized in that a flame-retardant layer (2) is arranged on the inner surface of the outer cable layer (1), a filling layer (3) is arranged on the inner surface of the flame-retardant layer (2), and a cable inner layer (4) is arranged on the inner surface of the filling layer (3).
3. A pressure-resistant electric wire cable according to claim 1, characterized in that: the protective sleeve (7) is made of hard rubber, four protective sleeves (7) are arranged on the outer surface of the latex tube (8) in an annular array mode, and the number of the protective sleeves (7) is four.
4. A pressure-resistant electric wire cable according to claim 1, characterized in that: the latex tube (8) is a hose, the outer surface of the latex tube is smooth, the latex tube (8) is of a cavity structure and is divided into a plurality of cavities, and meanwhile, the cavity structure inside the latex tube (8) is filled with gas.
5. A pressure-resistant electric wire cable according to claim 1, characterized in that: the flame-retardant layer (2) is made of flame-retardant rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558001.XU CN215770582U (en) | 2021-07-09 | 2021-07-09 | Withstand voltage type wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121558001.XU CN215770582U (en) | 2021-07-09 | 2021-07-09 | Withstand voltage type wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770582U true CN215770582U (en) | 2022-02-08 |
Family
ID=80104610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121558001.XU Active CN215770582U (en) | 2021-07-09 | 2021-07-09 | Withstand voltage type wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770582U (en) |
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2021
- 2021-07-09 CN CN202121558001.XU patent/CN215770582U/en active Active
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