CN203659497U - High-strength and easy-to-maintain data electric cable - Google Patents
High-strength and easy-to-maintain data electric cable Download PDFInfo
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- CN203659497U CN203659497U CN201320672015.3U CN201320672015U CN203659497U CN 203659497 U CN203659497 U CN 203659497U CN 201320672015 U CN201320672015 U CN 201320672015U CN 203659497 U CN203659497 U CN 203659497U
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Abstract
The utility model discloses a high-strength and easy-to-maintain data electric cable comprising four main cores and a ground wire, wherein the main cores are made by wrapping conductor shielding layers and woven layers around main core aluminum alloy conductors from internal to external, the ground wire is made by wrapping an insulating layer around a ground wire aluminum alloy conductor, a cable core is made by symmetrically intertwisting four main cores around the ground wire, and a wrapping belt layer and a flame retarding protection sleeve layer are wrapped around the outer layer of the cable core. The high-strength and easy-to-maintain data electric cable is characterized in that one sensing fiber is arranged between the wrapping belt layer and the flame retarding protection sleeve layer along the lengthways direction of the electric cable, the protection sleeve layer consists of a carbon fiber shielding internal layer and a fireproof silicone rubber outer protection sleeve covering the carbon fiber shielding internal layer, the central wall thickness part of the fireproof silicone rubber outer protection sleeve is provided with a plurality of high-strength steel wires which are arranged parallel to one another along the lengthways direction of the electric cable, and the surface of the fireproof silicone rubber outer protection sleeve is provided with a fluorescent display bar arranged along the extension direction of the electric cable. Compared with an electric cable of the prior art, the high-strength and easy-to-maintain data electric cable is advantageous in that good flame resistance and pull resistance are realized; when faults of broken cores and the like in the electric cable occur, the damaged parts of the electric cable can be timely and accurately detected, and the electric cable can be changed and repaired conveniently.
Description
Technical field
The utility model belongs to cable technology field, is specifically related to a kind of high strength easy service data cable.
Background technology
Along with the increase of mobile electrical plant capacity, should provide high pressure 6/10KV level flame-proof rubber cover flexible cable supporting with it.Traditional cable structure is three main cores and a ground wire, and because ground wire cross section is little, stranded arrangement is asymmetric, and often cable is frequently mobile bending, causes ground wire easily to rupture, main core insulation easy damaged, and useful life is short.The insulating barrier of existing cable adopts the material that the higher ethylene-propylene rubber of insulation property is base-material, and it is the material of base-material that sheath adopts lower-cost haloflex.Owing to using traditional compounding ingredient, make cable with strong impulse smell, while particularly burning, discharge acetophenone toxic gas, jeopardize personal safety, contaminated environment.Chinese patent CN201220585208.0 discloses one and has been applicable to ac rated voltage 6/10KV and following mine mobile device aluminium core flame-proof rubber cover flexible cable, comprise four main cores and a ground wire, main core be by main core aluminium alloy conductor wrap up conductor shield from the inside to surface, braid forms, ground wire is made up of ground wire aluminium alloy conductor wrap insulate layer, main core described in four is around the symmetrical stranded formation cable core of ground wire, and cable core skin is enclosed with belting layer and fire retardant jacket.The made cable of this technical scheme has high voltage withstanding, long service life, odorless, fire-retardant feature.But also exist one obviously not enough, tensile property and resistance to elevated temperatures are not good, easily break down, once and break down, be difficult to detect timely and accurately cable damaged location, be difficult for changing and maintenance.
Utility model content
The purpose of this utility model is to provide a kind of high strength easy service data cable of new construction, by architecture advances, not only combination property is better, and in the time that the faults such as core occur to break cable, cable damaged location can be detected timely and accurately, easy to replace and maintain.
For realizing this purpose, the technical solution of the utility model is: a kind of high strength easy service data cable, comprise four main cores and a ground wire, main core is to wrap up from the inside to surface conductor shield by main core aluminium alloy conductor, braid forms, ground wire is made up of ground wire aluminium alloy conductor wrap insulate layer, main core described in four is around the symmetrical stranded formation cable core of ground wire, cable core skin is enclosed with belting layer and flame retardant sheath layer, between described belting layer and flame retardant sheath layer, along the longitudinal aspect of cable, 1 sensing fiber is set, described restrictive coating is made up of carbon fiber shielding internal layer and coated fireproof silicone rubber oversheath thereon, described fireproof silicone rubber oversheath wall thickness middle position is provided with the many high-tensile steel wires that are parallel to each other and arrange along cable longitudinal direction, described fireproof silicone rubber surface of outer sheath is provided with fluorescence display bar one along cable bearing of trend.
As preferably, described carbon fiber shielding internal layer is formed by carbon fiber and tinned wird weaving.
As preferably, described fireproof silicone rubber surface of outer sheath is provided with the electromagnetic shielding overlay that one deck is formed by conducting polymer composite and the pressing of inorganic magnetic conduction nano particle.
With respect to prior art, the utility model is built-in sensing fiber in screen, can monitor accurately cable, in the time of sensing fibrous fracture, can clearly find fracture position, tries to avert accidents, and uses safer.By carbon fiber and tinned wird weaving are formed to carbon fiber shielding internal layer, can play good electromagnetic shielding action simultaneously.Be provided with at jacket surface the electromagnetic shielding overlay that one deck is formed by conducting polymer composite and the pressing of inorganic magnetic conduction nano particle, further reduced the issuable electromagnetic interference of cable.
Brief description of the drawings
Fig. 1 is the utility model cross-sectional view.
Wherein: 1, flame retardant sheath layer; 2, belting layer; 3, main core; 4, braid; 5, conductor shield; 6, main core aluminium alloy conductor; 7, ground wire; 8, insulating barrier; 9, ground wire aluminium alloy conductor; 10, sensing fiber.
embodiment
The utility model is further illustrated with reference to the accompanying drawings in conjunction with the embodiments.
As shown in Figure 1, a kind of high strength easy service data cable, comprise four main cores and a ground wire, main core is to wrap up from the inside to surface conductor shield by main core aluminium alloy conductor, braid forms, ground wire is made up of ground wire aluminium alloy conductor wrap insulate layer, main core described in four is around the symmetrical stranded formation cable core of ground wire, cable core skin is enclosed with belting layer and flame retardant sheath layer, between described belting layer and flame retardant sheath layer, along the longitudinal aspect of cable, 1 sensing fiber is set, described restrictive coating is made up of carbon fiber shielding internal layer and coated fireproof silicone rubber oversheath thereon, described fireproof silicone rubber oversheath wall thickness middle position is provided with the many high-tensile steel wires that are parallel to each other and arrange along cable longitudinal direction, described fireproof silicone rubber surface of outer sheath is provided with fluorescence display bar one along cable bearing of trend.Wherein, described carbon fiber shielding internal layer is formed by carbon fiber and tinned wird weaving.Described fireproof silicone rubber surface of outer sheath is provided with the electromagnetic shielding overlay that one deck is formed by conducting polymer composite and the pressing of inorganic magnetic conduction nano particle.
The improvement that the utility model carries out mainly for the high strength easy service data construction of cable, the foregoing is only the utility model preferred embodiment, non-ly therefore limit to the scope of the claims of the present utility model, therefore simple and easy variation and the equivalent transformation of such as doing by the utility model specification and graphic content, all should be contained in the scope of the claims of the present utility model.
Claims (3)
1. a high strength easy service data cable, comprise four main cores and a ground wire, main core is to wrap up from the inside to surface conductor shield by main core aluminium alloy conductor, braid forms, ground wire is made up of ground wire aluminium alloy conductor wrap insulate layer, main core described in four is around the symmetrical stranded formation cable core of ground wire, cable core skin is enclosed with belting layer and flame retardant sheath layer, it is characterized in that, between described belting layer and flame retardant sheath layer, along the longitudinal aspect of cable, 1 sensing fiber is set, described restrictive coating is made up of carbon fiber shielding internal layer and coated fireproof silicone rubber oversheath thereon, described fireproof silicone rubber oversheath wall thickness middle position is provided with the many high-tensile steel wires that are parallel to each other and arrange along cable longitudinal direction, described fireproof silicone rubber surface of outer sheath is provided with fluorescence display bar one along cable bearing of trend.
2. high strength easy service data cable according to claim 1, is characterized in that, described carbon fiber shielding internal layer is formed by carbon fiber and tinned wird weaving.
3. high strength easy service data cable according to claim 1, is characterized in that, described fireproof silicone rubber surface of outer sheath is provided with the electromagnetic shielding overlay that one deck is formed by conducting polymer composite and the pressing of inorganic magnetic conduction nano particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672015.3U CN203659497U (en) | 2013-10-30 | 2013-10-30 | High-strength and easy-to-maintain data electric cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320672015.3U CN203659497U (en) | 2013-10-30 | 2013-10-30 | High-strength and easy-to-maintain data electric cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203659497U true CN203659497U (en) | 2014-06-18 |
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ID=50925861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320672015.3U Expired - Fee Related CN203659497U (en) | 2013-10-30 | 2013-10-30 | High-strength and easy-to-maintain data electric cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN203659497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161175A (en) * | 2015-07-02 | 2015-12-16 | 上海金丰电缆有限公司 | Anti-torsion reinforced mobile cable and preparation method for reinforcement layer thereof |
| CN105976909A (en) * | 2016-03-30 | 2016-09-28 | 安徽华通电缆集团有限公司 | Carbon fiber enhanced high-tensile-strength cold-resistant torsion-resistant flexible cable for wind power generation |
| CN112492468A (en) * | 2020-11-18 | 2021-03-12 | 无锡杰夫电声股份有限公司 | Braided wire protection architecture is used in voice coil loudspeaker voice coil installation |
-
2013
- 2013-10-30 CN CN201320672015.3U patent/CN203659497U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161175A (en) * | 2015-07-02 | 2015-12-16 | 上海金丰电缆有限公司 | Anti-torsion reinforced mobile cable and preparation method for reinforcement layer thereof |
| CN105976909A (en) * | 2016-03-30 | 2016-09-28 | 安徽华通电缆集团有限公司 | Carbon fiber enhanced high-tensile-strength cold-resistant torsion-resistant flexible cable for wind power generation |
| CN112492468A (en) * | 2020-11-18 | 2021-03-12 | 无锡杰夫电声股份有限公司 | Braided wire protection architecture is used in voice coil loudspeaker voice coil installation |
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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 |
Granted publication date: 20140618 Termination date: 20141030 |
|
| EXPY | Termination of patent right or utility model |