CN214671935U - Ultraviolet radiation preventing cable for double-insulated wire - Google Patents
Ultraviolet radiation preventing cable for double-insulated wire Download PDFInfo
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- CN214671935U CN214671935U CN202120888894.8U CN202120888894U CN214671935U CN 214671935 U CN214671935 U CN 214671935U CN 202120888894 U CN202120888894 U CN 202120888894U CN 214671935 U CN214671935 U CN 214671935U
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Abstract
The application provides a cable that prevents ultraviolet radiation for two insulated wire, it prevents that the ultraviolet layer is difficult impaired, and the difficult coiling of inside cable core, the higher cable that prevents ultraviolet radiation that is used for two insulated wire of cable interval separation performance, including the cable body, the cable body is provided with a plurality ofly, a plurality of cable bodies are the circumference and distribute, the outside of each cable body all overlaps and is equipped with the rubber strip, the rubber strip is fan-shaped column, the outside cover of rubber strip is equipped with the elastic layer, the outside cover of elastic layer is equipped with the insulating layer, the outside cover of insulating layer is equipped with anti ultraviolet coating, anti ultraviolet coating's outside cover is equipped with the polyurethane layer, a plurality of lugs of circumference outer wall fixedly connected with on polyurethane layer, each lug all is the closed angle form.
Description
Technical Field
The application belongs to the technical field of cables, and particularly relates to a cable used for double-insulated wires and used for preventing ultraviolet radiation.
Background
The cable is made by one or more mutually insulated conductors and outsourcing insulating protective layer, with electric power or information from a wire of transmission to another department, the cable is often erect outdoors, receives ultraviolet irradiation for a long time, the cable is fragile, reduces the life of cable, and through the retrieval, patent publication No. CN211237797U discloses an environmental protection fire-retardant pair of insulated wire, including conductor and insulating layer, the insulating layer includes from inside to outside in proper order including crowded package in interior insulating layer on the conductor, around package in fire-retardant flame retardant layer on the interior insulating layer, and crowded package in outer insulating layer on the fire-retardant flame retardant layer, and it is in the use, if directly set up the ultraviolet layer in the outside, the ultraviolet layer is fragile to inside cable core easily coils, and cable interval separation performance is lower.
Disclosure of Invention
The utility model discloses the purpose is in order to solve the shortcoming that exists among the prior art, aims at providing and prevents that the ultraviolet layer is difficult impaired to the difficult coiling of inside cable core, the higher environmental protection double-insulated electric wire that is used for double-insulated electric wire of separation performance between the cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cable that is used for two insulated wire to prevent ultraviolet radiation, includes the cable body, the cable body is provided with a plurality ofly, and a plurality of cable bodies are the circumference and distribute, each the outside of cable body all is overlapped and is equipped with the rubber strip, the rubber strip is fan-shaped column, the outside cover of rubber strip is equipped with the elastic layer, the outside cover of elastic layer is equipped with the insulating layer, the outside cover of insulating layer is equipped with anti ultraviolet coating, anti ultraviolet coating's outside cover is equipped with the polyurethane layer, a plurality of lugs of circumference outer wall fixedly connected with on polyurethane layer, each the lug all is the closed angle form.
Preferably, a reinforcing column is arranged in the middle of the elastic layer, a plurality of positioning blocks are fixedly connected to the circumferential outer wall of the reinforcing column, and each positioning block is inserted into the corresponding rubber strip.
Preferably, every two adjacent rubber strips are bonded through hot melt adhesives.
Preferably, the outer wall of the bump is provided with a fillet.
Preferably, the positioning block is a flexible block.
Preferably, the reinforcing column is a rubber rod.
Compared with the prior art, the beneficial effects of the utility model are that:
this a cable that is used for preventing ultraviolet radiation of two insulated wire, through lug and external contact, and through the external world and the friction between the polyurethane layer, replace the direct and anti ultraviolet coating friction of external object, and then reduce the impaired condition of anti ultraviolet coating, and through insulating layer and anti ultraviolet coating contact, improve insulating properties, elasticity through the elastic layer, and then fix the position of each rubber strip, elastic layer and insulating layer contact back, replace insulating layer and rubber strip direct contact, improve the frictional force between elastic layer and the rubber strip, improve the position stability of rubber strip, it is difficult impaired to reach anti ultraviolet layer, and the difficult coiling of inside cable core, the higher effect that is used for two insulated wire of separation performance between the cable.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective view of the present invention.
In the figure: 1. a cable body; 2. a rubber strip; 3. an elastic layer; 4. an insulating layer; 5. an anti-ultraviolet coating; 6. a polyurethane layer; 7. a bump; 8. a reinforcement column; 9. and (5) positioning the blocks.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in 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 present application and are not intended to limit the present application.
The cable for double-insulated electric wires for preventing ultraviolet radiation provided by the embodiments of the present application will now be described. The cable for double insulated wire against ultraviolet radiation is shown in fig. 1-2:
a cable for preventing ultraviolet radiation of double-insulated wires comprises a plurality of cable bodies 1, wherein the plurality of cable bodies 1 are distributed in a circumferential manner, rubber strips 2 are sleeved outside each cable body 1, each rubber strip 2 is in a fan-shaped column shape, and every two adjacent rubber strips 2 are bonded through hot melt adhesive; the rubber strips 2 are bonded, when the rubber strip is detached, the two rubber strips 2 are separated by heating hot melt adhesive between the two adjacent rubber strips 2, the rubber strips 2 are convenient to separate, the elastic layer 3 is sleeved outside the rubber strips 2, the insulating layer 4 is sleeved outside the elastic layer 3, the ultraviolet-proof coating 5 is sleeved outside the insulating layer 4, the polyurethane layer 6 is sleeved outside the ultraviolet-proof coating 5, the outer wall of the circumference of the polyurethane layer 6 is fixedly connected with a plurality of convex blocks 7, each convex block 7 is in a pointed angle shape, and the outer wall of each convex block 7 is provided with a round angle; the shape of a fillet replaces the shape of a sharp corner, so that the damage of the sharp corner after an external object collides with the sharp corner is reduced, the integral attractiveness is further improved, a reinforcing column 8 is arranged in the middle of the elastic layer 3, a plurality of positioning blocks 9 are fixedly connected to the outer circumferential wall of the reinforcing column 8, and each positioning block 9 is inserted into each corresponding rubber strip 2; the middle area of each rubber strip 2 opposite to each other is reinforced through a reinforcing column 8, so that the overall deflection is reduced, the use stability is further improved, the positioning block 9 is a flexible block, and the positioning block 9 is made of PVC material; the rubber strip 2 is convenient to position after being deformed by the flexibility of the flexible block, the relative offset between the rubber strip 2 and the reinforcing column 8 is reduced, and the reinforcing column 8 is a rubber rod; the cable is convenient to bend and position through the insulativity and flexibility of the rubber rod; through lug 7 and external contact, and through the external world and the friction between polyurethane layer 6, replace the direct and 5 frictions of anti ultraviolet coating of external object, and then reduce the impaired condition of anti ultraviolet coating 5, and through insulating layer 4 and the contact of anti ultraviolet coating 5, improve insulating properties, elasticity through elastic layer 3, and then fix the position of each rubber strip 2, elastic layer 3 and insulating layer 4 contact back, replace insulating layer 4 and 2 direct contact of rubber strip, improve the frictional force between elastic layer 3 and the rubber strip 2, improve the position stability of rubber strip 2, it is difficult impaired to reach anti ultraviolet layer, and the difficult coiling of inside cable core, the higher effect that is used for double insulated wire of separation performance between the cable.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (6)
1. A cable for double insulated wires against ultraviolet radiation, comprising a cable body (1), characterized in that: the cable body (1) is provided with a plurality of, and a plurality of cable bodies (1) are the circumference and distribute, each the outside of cable body (1) all is overlapped and is equipped with rubber strip (2), rubber strip (2) are fan-shaped column, elastic layer (3) are established to the outside cover of rubber strip (2), the outside cover of elastic layer (3) is equipped with insulating layer (4), the outside cover of insulating layer (4) is equipped with anti ultraviolet coating (5), the outside cover of anti ultraviolet coating (5) is equipped with polyurethane layer (6), a plurality of lugs (7) of circumference outer wall fixedly connected with of polyurethane layer (6), each lug (7) all are the closed angle form.
2. A cable for double insulated electric wires against ultraviolet radiation according to claim 1, characterized in that: a reinforcing column (8) is arranged in the middle of the elastic layer (3), a plurality of positioning blocks (9) are fixedly connected to the circumferential outer wall of the reinforcing column (8), and each positioning block (9) is inserted into the corresponding rubber strip (2).
3. A cable for double insulated electric wires against ultraviolet radiation according to claim 2, characterized in that: every two adjacent rubber strips (2) are bonded through hot melt adhesive.
4. A cable for double insulated electric wires against ultraviolet radiation according to claim 3, characterized in that: the outer wall of the convex block (7) is provided with a round angle.
5. The cable for double-insulated electric wire against ultraviolet radiation according to claim 4, characterized in that: the positioning block (9) is a flexible block.
6. A cable for double insulated electric wires against ultraviolet radiation according to claim 5, characterized in that: the reinforcing column (8) is a rubber rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888894.8U CN214671935U (en) | 2021-04-27 | 2021-04-27 | Ultraviolet radiation preventing cable for double-insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120888894.8U CN214671935U (en) | 2021-04-27 | 2021-04-27 | Ultraviolet radiation preventing cable for double-insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214671935U true CN214671935U (en) | 2021-11-09 |
Family
ID=78472368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120888894.8U Active CN214671935U (en) | 2021-04-27 | 2021-04-27 | Ultraviolet radiation preventing cable for double-insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214671935U (en) |
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2021
- 2021-04-27 CN CN202120888894.8U patent/CN214671935U/en active Active
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