CN204720234U - A kind of new-type power cable structure - Google Patents
A kind of new-type power cable structure Download PDFInfo
- Publication number
- CN204720234U CN204720234U CN201520436925.0U CN201520436925U CN204720234U CN 204720234 U CN204720234 U CN 204720234U CN 201520436925 U CN201520436925 U CN 201520436925U CN 204720234 U CN204720234 U CN 204720234U
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- overcoat
- heart yearn
- flame resistance
- high flame
- low smoke
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Abstract
The utility model discloses a kind of new-type power cable structure, it comprises cable jacket, at least two cable cores, cable core comprises a copper core and fits over the heart yearn overcoat of copper core periphery, heart yearn overcoat comprise stack gradually layout from the inside to the outside heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of heart yearn, high flame resistance, low smoke halogen-free polyvinyl layer outside heart yearn; Cable jacket comprise stack gradually layout from the inside to the outside overcoat inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of overcoat, high flame resistance, low smoke halogen-free polyvinyl layer outside overcoat, inside overcoat, heat conductive rubber layer is filled in the inner side of high flame resistance, low smoke halogen-free polyvinyl layer, and each cable core is embedding is respectively wrapped in heat conductive rubber layer inside.Designed by said structure, the utility model has novel in structural design, good heat dissipation effect, advantage that fire-retardant fireproof performance is good.
Description
Technical field
The utility model relates to technical field of electric wires and cables, particularly relates to a kind of new-type power cable structure.
Background technology
As the key components of electric power conveying, power cable is widely used in daily life; Wherein, according to the difference of environment for use, power cable can be divided into different kinds.
Along with country constantly improves the corresponding standard of power cable, this just requires that the performance of power cable must strict guarantee.Wherein, for power cable, its heat radiation and fire protecting performance weigh the important indicator of power cable quality.
Utility model content
The purpose of this utility model is to provide a kind of new-type power cable structure, and this new-type electric power Cable Construction Design is novel, fire protecting performance is good and perfect heat-dissipating.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of new-type power cable structure, include cable jacket and at least two and be flush-mounted in the core of cable jacket respectively and the spaced apart cable core that is parallel to each other, each cable core includes a copper core and fits over copper core peripheral and along the axially extending heart yearn overcoat of copper core respectively, each heart yearn overcoat include respectively stack gradually layout from the inside to the outside heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of heart yearn, high flame resistance, low smoke halogen-free polyvinyl layer outside heart yearn, inside each heart yearn, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer and the outer surface of corresponding copper core touch,
Cable jacket include stack gradually layout from the inside to the outside overcoat inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of overcoat, high flame resistance, low smoke halogen-free polyvinyl layer outside overcoat, inside overcoat, the inner side of high flame resistance, low smoke halogen-free polyvinyl layer is filled with heat conductive rubber layer, inside the outer surface of heat conductive rubber layer and overcoat, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer touches, and each cable core is the embedding inside being wrapped in heat conductive rubber layer respectively.
Wherein, the metal knitted screen of described heart yearn is proof copper-wire braided screen or iron wire woven shield.
Wherein, the metal knitted screen of described overcoat is proof copper-wire braided screen or iron wire woven shield.
The beneficial effects of the utility model are: the new-type power cable structure of one described in the utility model, it comprises cable jacket, at least two cable cores, cable core comprises a copper core and fits over the heart yearn overcoat of copper core periphery, heart yearn overcoat comprise stack gradually layout from the inside to the outside heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of heart yearn, high flame resistance, low smoke halogen-free polyvinyl layer outside heart yearn; Cable jacket comprise stack gradually layout from the inside to the outside overcoat inside high flame resistance, low smoke halogen-free polyvinyl layer, the metal knitted screen of overcoat, high flame resistance, low smoke halogen-free polyvinyl layer outside overcoat, inside overcoat, heat conductive rubber layer is filled in the inner side of high flame resistance, low smoke halogen-free polyvinyl layer, and each cable core is embedding is respectively wrapped in heat conductive rubber layer inside.Designed by said structure, the utility model has novel in structural design, good heat dissipation effect, advantage that fire-retardant fireproof performance is good.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing is not formed any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
Include in FIG:
1---cable jacket
11---high flame resistance, low smoke halogen-free polyvinyl layer inside overcoat
12---the metal knitted screen of overcoat
13---high flame resistance, low smoke halogen-free polyvinyl layer outside overcoat
2---cable core
21---copper core
22---heart yearn overcoat
221---high flame resistance, low smoke halogen-free polyvinyl layer inside heart yearn
222---the metal knitted screen of heart yearn
223---high flame resistance, low smoke halogen-free polyvinyl layer outside heart yearn
3---heat conductive rubber layer.
Embodiment
Below in conjunction with concrete execution mode, the utility model is described.
As shown in Figure 1, a kind of new-type power cable structure, include cable jacket 1 and at least two and be flush-mounted in the core of cable jacket 1 respectively and the spaced apart cable core 2 that is parallel to each other, each cable core 2 includes a copper core 21 and fits over copper core 21 peripheral and along the axially extending heart yearn overcoat 22 of copper core 21 respectively, each heart yearn overcoat 22 include respectively stack gradually layout from the inside to the outside heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer 221, the metal knitted screen 222 of heart yearn, high flame resistance, low smoke halogen-free polyvinyl layer 223 outside heart yearn, inside each heart yearn, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer 221 and the outer surface of corresponding copper core 21 touch.
Further, cable jacket 1 include stack gradually layout from the inside to the outside overcoat inside high flame resistance, low smoke halogen-free polyvinyl layer 11, the metal knitted screen 12 of overcoat, high flame resistance, low smoke halogen-free polyvinyl layer 13 outside overcoat, inside overcoat, the inner side of high flame resistance, low smoke halogen-free polyvinyl layer 11 is filled with heat conductive rubber layer 3, inside the outer surface of heat conductive rubber layer 3 and overcoat, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer 11 touches, and each cable core 2 is the embedding inside being wrapped in heat conductive rubber layer 3 respectively.
Need to explain further, the metal knitted screen 222 of heart yearn of the present utility model can adopt copper wire or iron wire to be prepared from, and namely the metal knitted screen 222 of heart yearn of the present utility model can be proof copper-wire braided screen or iron wire woven shield; Same, the metal knitted screen 12 of overcoat of the present utility model can adopt copper wire or iron wire to be prepared from, and namely the metal knitted screen 12 of overcoat of the present utility model can be proof copper-wire braided screen or iron wire woven shield.Certainly, above-mentioned metal material does not form restriction of the present utility model, and namely the metal knitted screen of heart yearn of the present utility model 222, the metal knitted screen 12 of overcoat can also adopt other metal material to be prepared from.
Need to explain further, the utility model adopts double-layer shielding structure design, and namely being matched by the metal knitted screen of heart yearn 222, the metal knitted screen of overcoat 12 to shield the interference of outer signals to each copper core signal or electric power transfer effectively.
In addition, outside overcoat of the present utility model inside high flame resistance, low smoke halogen-free polyvinyl layer 13, overcoat outside high flame resistance, low smoke halogen-free polyvinyl layer 11, heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer 223, heart yearn high flame resistance, low smoke halogen-free polyvinyl layer 221 possess good fire resistance; By above-mentioned multilayer high flame resistance, low smoke halogen-free polyvinyl Rotating fields design, the utility model can reach good fire retardant effect.
Need point out further, each cable core 2 carries out jacket by heat conductive rubber layer 3, heat conductive rubber layer 3 possesses good heat conductivility, during work, the heat that each cable core 2 produces can conduct to cable jacket 1 rapidly via heat conductive rubber layer 3, and is conducted in outside air by cable jacket 1.By setting up heat conductive rubber layer 3 structure, the utility model can reach good radiating effect.
Comprehensive above-mentioned situation is known, is designed by said structure, and the utility model has novel in structural design, good heat dissipation effect, advantage that fire-retardant fireproof performance is good.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a new-type power cable structure, it is characterized in that: include cable jacket (1) and at least two and be flush-mounted in the core of cable jacket (1) respectively and the spaced apart cable core (2) that is parallel to each other, each cable core (2) includes a copper core (21) and fits over copper core (21) peripheral and along the axially extending heart yearn overcoat (22) of copper core (21) respectively, each heart yearn overcoat (22) include respectively stack gradually layout from the inside to the outside heart yearn inside high flame resistance, low smoke halogen-free polyvinyl layer (221), the metal knitted screen of heart yearn (222), high flame resistance, low smoke halogen-free polyvinyl layer (223) outside heart yearn, inside each heart yearn, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer (221) and the outer surface of corresponding copper core (21) touch,
Cable jacket (1) include stack gradually layout from the inside to the outside overcoat inside high flame resistance, low smoke halogen-free polyvinyl layer (11), the metal knitted screen of overcoat (12), high flame resistance, low smoke halogen-free polyvinyl layer (13) outside overcoat, inside overcoat, the inner side of high flame resistance, low smoke halogen-free polyvinyl layer (11) is filled with heat conductive rubber layer (3), inside the outer surface of heat conductive rubber layer (3) and overcoat, the inner surface of high flame resistance, low smoke halogen-free polyvinyl layer (11) touches, and each cable core (2) is the embedding inside being wrapped in heat conductive rubber layer (3) respectively.
2. the new-type power cable structure of one according to claim 1, is characterized in that: the metal knitted screen of described heart yearn (222) is proof copper-wire braided screen or iron wire woven shield.
3. the new-type power cable structure of one according to claim 2, is characterized in that: the metal knitted screen of described overcoat (12) is proof copper-wire braided screen or iron wire woven shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436925.0U CN204720234U (en) | 2015-06-24 | 2015-06-24 | A kind of new-type power cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520436925.0U CN204720234U (en) | 2015-06-24 | 2015-06-24 | A kind of new-type power cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720234U true CN204720234U (en) | 2015-10-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520436925.0U Expired - Fee Related CN204720234U (en) | 2015-06-24 | 2015-06-24 | A kind of new-type power cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720234U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304197A (en) * | 2015-10-28 | 2016-02-03 | 合肥安奎思成套设备有限公司 | High-efficiency heat radiation cable |
| CN107170511A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | A kind of flat cable and its manufacturing process for passing through slit |
-
2015
- 2015-06-24 CN CN201520436925.0U patent/CN204720234U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105304197A (en) * | 2015-10-28 | 2016-02-03 | 合肥安奎思成套设备有限公司 | High-efficiency heat radiation cable |
| CN107170511A (en) * | 2017-06-30 | 2017-09-15 | 重庆渝丰鑫新线缆科技有限公司 | A kind of flat cable and its manufacturing process for passing through slit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20180624 |