CN216212442U - Withstand voltage type wire and cable - Google Patents
Withstand voltage type wire and cable Download PDFInfo
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- CN216212442U CN216212442U CN202122411956.9U CN202122411956U CN216212442U CN 216212442 U CN216212442 U CN 216212442U CN 202122411956 U CN202122411956 U CN 202122411956U CN 216212442 U CN216212442 U CN 216212442U
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Abstract
The utility model discloses a pressure-resistant wire cable, which belongs to the technical field of wire cables, and adopts the technical scheme that the pressure-resistant wire cable comprises an inner sleeve, wherein a plurality of wire harnesses which are uniformly distributed are wrapped in the inner sleeve, the outer side wall of the inner sleeve is fixedly connected with a plurality of first elastic strips which are annularly distributed in parallel, the outer parts of the first elastic strips are provided with outer sleeves, the outer side wall of each outer sleeve is embedded with a plurality of second elastic strips which correspond to the first elastic strips, the number and the structure of the first elastic strips and the second elastic strips are the same, the first elastic strips and the second elastic strips are cylindrical, the corresponding second elastic strips are in contact with the first elastic strips, so that the buffer effect is further realized on external extrusion, the effects of conveniently carrying out double pressure resistance on external pressure and rapidly recovering to be in the original state are achieved, and the pressure resistance degree of the cable is improved, the problem that the outer part applies pressure to the cable to cause extrusion deformation damage to the inner sleeve and the wire harnesses is solved.
Description
Technical Field
The utility model relates to the technical 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 pressure-resistant electric wire cable is inconvenient to buffer the stress of the cable according to the degree of the pressure of the cable, and easily causes the problems of extrusion deformation and damage to an inner sleeve and a wire harness.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving the above problems by providing a pressure-resistant electric wire cable.
The utility model relates to a pressure-resistant wire cable which comprises an inner sleeve, wherein a plurality of wire harnesses which are uniformly distributed are wrapped in the inner sleeve, a plurality of first elastic strips which are annularly distributed in parallel are fixedly connected to the outer side wall of the inner sleeve, an outer sleeve is arranged outside the first elastic strips, a plurality of second elastic strips corresponding to the first elastic strips are embedded in the outer side wall of the outer sleeve, the first elastic strips and the second elastic strips are the same in number and structure, and the first elastic strips and the second elastic strips are cylindrical.
In order to further increase the pressure resistance strength of the inner sleeve, it is preferable that a filling layer is filled between the inner sleeve and the outer sleeve, and the filling layer is made of glass fiber rope.
In order to enable the plurality of second elastic strips to have the characteristic of corrosion resistance and avoid the plurality of protruding second elastic strips from being corroded by acid-base substances, the second elastic strips preferably comprise elastic strip bodies, and the outer side walls of the elastic strip bodies are fixedly connected with corrosion-resistant layers.
In order to make the plurality of first elastic strips and the plurality of second elastic strips have the characteristics of high hardness, high strength, good rebound resilience and low temperature resistance, the first elastic strips and the second elastic strips are preferably made of thermoplastic polyurethane elastomers.
In order to enable the anticorrosive layer to have the characteristics of flame retardancy, acid and alkali resistance, wear resistance and better elasticity, the anticorrosive layer is preferably made of polyvinyl chloride.
Compared with the prior art, the utility model has the beneficial effects that:
this kind of withstand voltage type wire and cable, when any one side pressurized of this cable, all be cylindricly through a plurality of first elastic strips and a plurality of second elastic strips, at first a plurality of convex second elastic strips extrude the cushioning effect to the external world, and restore to be original state according to the resilience of self fast, when the power of pressurized is great, corresponding second elastic strip and first elastic strip contact, the two all has elasticity, and then further play the cushioning effect to external extrusion, thereby reached and conveniently exerted pressure to the external world and carried out dual withstand voltage and resume fast and be the effect of original state, the withstand voltage degree of cable has been improved, prevent that the external world from exerting pressure to the cable and cause the impaired problem of extrusion deformation to inner cover and a plurality of pencil.
Drawings
FIG. 1 is a structural view of a pressure-resistant electric wire cable according to the present invention;
FIG. 2 is a cross-sectional view of a pressure-resistant wire cable according to the present invention;
fig. 3 is a cross-sectional view of a second elastic strip of the present invention.
In the figure, 1, an inner sleeve; 101. a wire harness; 2. a jacket; 3. a first elastic strip; 4. a second elastic strip; 401. an elastic strip body; 402. an anticorrosive layer; 5. and (5) filling the layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a pressure-resistant wire cable includes an inner sleeve 1, a plurality of wire harnesses 101 uniformly distributed are wrapped inside the inner sleeve 1, a plurality of annular first elastic strips 3 distributed in parallel are fixedly connected to an outer side wall of the inner sleeve 1, an outer sleeve 2 is disposed outside the plurality of first elastic strips 3, a plurality of second elastic strips 4 corresponding to the first elastic strips 3 are embedded in the outer side wall of the outer sleeve 2, the plurality of first elastic strips 3 and the plurality of second elastic strips 4 are the same in number and structure, and the plurality of first elastic strips 3 and the plurality of second elastic strips 4 are cylindrical.
In this embodiment: when any side pressurized of this cable, all be cylindricly through a plurality of first elastic strip 3 and a plurality of second elastic strip 4, at first a plurality of convex second elastic strip 4 play the cushioning effect to external extrusion, and resume according to the resilience of self fast and be original state, when the power of pressurized is great, corresponding second elastic strip 4 and first elastic strip 3 contact, the two all has elasticity, and then further play the cushioning effect to external extrusion, thereby reached and conveniently exerted pressure to the external world and carried out dual withstand voltage and resume fast the effect that is original state, the withstand voltage degree of cable has been improved, prevent that the external world from exerting pressure to cable and cause the impaired problem of extrusion deformation to endotheca 1 and a plurality of pencil 101.
As a technical optimization scheme of the utility model, a filling layer 5 is filled between the inner sleeve 1 and the outer sleeve 2, and the filling layer 5 is made of glass fiber ropes.
In this embodiment: the filling layer 5 is filled between the inner sleeve 1 and the outer sleeve 2, and the compression strength of the inner sleeve 1 is further increased through the filling layer 5.
As a technical optimization scheme of the present invention, the second elastic strip 4 includes an elastic strip body 401, and an outer sidewall of the elastic strip body 401 is fixedly connected with an anti-corrosion layer 402.
In this embodiment: through the anticorrosive coating 402 of the lateral wall fixed connection of elastic strip body 401, and then make a plurality of second elastic strip 4 have anticorrosive characteristics, avoid a plurality of convex second elastic strip 4 to be corroded by acid-base material.
As a technical optimization scheme of the present invention, the plurality of first elastic strips 3 and the plurality of second elastic strips 4 are made of thermoplastic polyurethane elastomer.
In this embodiment: the materials of the first elastic strips 3 and the second elastic strips 4 are thermoplastic polyurethane elastomers, so that the first elastic strips 3 and the second elastic strips 4 have the characteristics of high hardness, high strength, good rebound resilience and low temperature resistance.
As a technical optimization scheme of the present invention, the material of the anti-corrosion layer 402 is polyvinyl chloride.
In this embodiment: the anti-corrosion layer 402 is made of polyvinyl chloride, so that the anti-corrosion layer 402 has the characteristics of flame retardancy, acid and alkali resistance, wear resistance and good elasticity.
The working principle and the using process of the utility model are as follows: when any side of this cable is pressurized, all be cylindricly through a plurality of first elastic strip 3 and a plurality of second elastic strip 4, at first a plurality of convex second elastic strip 4 play the cushioning effect to external extrusion, and restore to be original state according to the resilience of self fast, when the power of pressurized is great, corresponding second elastic strip 4 and first elastic strip 3 contact, the two all has elasticity, and then further play the cushioning effect to external extrusion, exert pressure to the external and carry out dual withstand voltage and restore to be original state fast, prevent that the external world from exerting pressure to cable and cause the impaired problem of extrusion deformation to endotheca 1 and a plurality of pencil 101, fill filling layer 5 between endotheca 1 and the overcoat 2, and then further increased the resistance to pressure intensity of endotheca 1 through filling layer 5.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A withstand voltage type wire and cable, includes endotheca (1), its characterized in that: the inside parcel of endotheca (1) has a plurality of evenly distributed's pencil (101), the lateral wall fixedly connected with of endotheca (1) a plurality of annular first elastic strip (3) that distribute side by side, it is a plurality of the outside of first elastic strip (3) is provided with overcoat (2), the lateral wall embedding of overcoat (2) is provided with a plurality of second elastic strip (4) corresponding with first elastic strip (3), and is a plurality of the same and the same structure of quantity of first elastic strip (3) and a plurality of second elastic strip (4), it is a plurality of first elastic strip (3) and a plurality of second elastic strip (4) all are cylindricly.
2. A pressure-resistant electric wire cable according to claim 1, characterized in that: and a filling layer (5) is filled between the inner sleeve (1) and the outer sleeve (2), and the filling layer (5) is made of glass fiber ropes.
3. A pressure-resistant electric wire cable according to claim 1, characterized in that: the second elastic strip (4) comprises an elastic strip body (401), and the outer side wall of the elastic strip body (401) is fixedly connected with an anticorrosive coating (402).
4. A pressure-resistant electric wire cable according to claim 1, characterized in that: the first elastic strips (3) and the second elastic strips (4) are all made of thermoplastic polyurethane elastomers.
5. A pressure-resistant electric wire cable according to claim 3, characterized in that: the material of the anticorrosive coating (402) is polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411956.9U CN216212442U (en) | 2021-10-08 | 2021-10-08 | Withstand voltage type wire and cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122411956.9U CN216212442U (en) | 2021-10-08 | 2021-10-08 | Withstand voltage type wire and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216212442U true CN216212442U (en) | 2022-04-05 |
Family
ID=80861098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122411956.9U Active CN216212442U (en) | 2021-10-08 | 2021-10-08 | Withstand voltage type wire and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216212442U (en) |
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2021
- 2021-10-08 CN CN202122411956.9U patent/CN216212442U/en active Active
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