CN203038714U - Optical fiber composite intelligent power cable for coal mine - Google Patents
Optical fiber composite intelligent power cable for coal mine Download PDFInfo
- Publication number
- CN203038714U CN203038714U CN 201320041372 CN201320041372U CN203038714U CN 203038714 U CN203038714 U CN 203038714U CN 201320041372 CN201320041372 CN 201320041372 CN 201320041372 U CN201320041372 U CN 201320041372U CN 203038714 U CN203038714 U CN 203038714U
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- China
- Prior art keywords
- optical fiber
- power cable
- intelligent power
- fiber composite
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a cable, particularly to an optical fiber composite intelligent power cable for coal mines. The optical fiber composite intelligent power cable comprises power cable cores and a steel band armor which are disposed in an outer sheath, and the inside of the outer sheath is provided with optical fiber units, wherein each optical fiber unit includes optical fibers, a metal soft tube, a fiber reinforcement layer, a metal braided layer and an optical fiber sheath sequentially from inside to outside. The beneficial effects of the optical fiber composite intelligent power cable are that through arrangement of the optical fiber units in a power cable for coal mines, detection of cable operation states can be realized when power transmission through the power cable for the coal mines can be detected at the same time, and thus safety operation of the power cable for coal mines can be guaranteed; and the optical fiber composite intelligent power cable for the coal mines has the advantages of compact structure, convenient laying, easy production, low cost, long service life and the like.
Description
Technical field
The utility model relates to a kind of cable, is a kind of colliery optical fiber combined intelligent power cable more specifically.
Background technology
Existing colliery is the electric energy transmission cable with power cable, mainly plays the electric power transmitting effect, can't realize online operational monitoring and signal transfer functions, and occurring abnormal conditions in the cable running can't in time find, can not ensure cable running safety.
Summary of the invention
At above deficiency, the utility model provides can realize having now operating on-line monitoring and signal transfer functions are transmitted in the colliery at electric energy with power cable colliery optical fiber combined intelligent power cable.
The utility model is achieved through the following technical solutions:
A kind of colliery optical fiber combined intelligent power cable, comprise the power core and the steel-tape armouring that are arranged in the oversheath, be provided with fiber unit in the oversheath, described fiber unit is followed successively by optical fiber, metal hose, fabric reinforcement, wire sheathing and optical fiber jacket from inside to outside.
The material that above-mentioned fabric reinforcement adopts is aramid fiber.
Above-mentioned light sheath is the flame-proof polyvinyl chloride sheath.
Above-mentioned power core is followed successively by conductor, conductor screen, insulating barrier, insulation shielding, wrapped copper strips layer from inside to outside.
Above-mentioned insulating barrier adopts crosslinked polyethylene.
Above-mentioned oversheath is the flame-proof polyvinyl chloride sheath.
The beneficial effects of the utility model are: by built-in fiber unit in the usefulness power cable of colliery, can detect the colliery uses the cable running status that realizes in electric power transfer of power cable to detect, guarantee colliery electric power cable running safety, this colliery has compact conformation, lays conveniently, manufactures easy, advantages such as cost is low, long service life with optical fiber combined intelligent power cable.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure: 1-conductor, 2-conductor screen, 3-insulating barrier, 4-insulation shielding, the wrapped copper strips layer of 5-, 6-optical fiber, 7-metal hose, 8-fabric reinforcement, 9-wire sheathing, 10-optical fiber jacket, 11-steel-tape armouring, 12-oversheath.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further, so that those skilled in the art can better understand the utility model, but does not therefore limit the utility model.
A kind of colliery optical fiber combined intelligent power cable, comprise the power core and the steel-tape armouring 11 that are arranged in the oversheath 12, be provided with fiber unit in the oversheath 12, described fiber unit is followed successively by optical fiber 6, metal hose 7, fabric reinforcement 8, wire sheathing 9 and optical fiber jacket 10 from inside to outside, the material that fabric reinforcement 8 adopts is aramid fiber, and light sheath 10 is the flame-proof polyvinyl chloride sheath.The power core is followed successively by conductor 1, conductor screen 2, insulating barrier 3, insulation shielding 4, wrapped copper strips layer 5 from inside to outside, and insulating barrier 4 adopts crosslinked polyethylene, and oversheath 12 is the flame-proof polyvinyl chloride sheath.
Claims (6)
1. a colliery is with optical fiber combined intelligent power cable, comprise the power core and the steel-tape armouring that are arranged in the oversheath, it is characterized in that: be provided with fiber unit in the described oversheath, described fiber unit is followed successively by optical fiber, metal hose, fabric reinforcement, wire sheathing and optical fiber jacket from inside to outside.
2. a kind of colliery according to claim 1 is with optical fiber combined intelligent power cable, and it is characterized in that: the material that described fabric reinforcement adopts is aramid fiber.
3. a kind of colliery according to claim 1 is with optical fiber combined intelligent power cable, and it is characterized in that: described light sheath is the flame-proof polyvinyl chloride sheath.
4. a kind of colliery according to claim 1 is with optical fiber combined intelligent power cable, and it is characterized in that: described power core is followed successively by conductor, conductor screen, insulating barrier, insulation shielding, wrapped copper strips layer from inside to outside.
5. a kind of colliery according to claim 4 is characterized in that: described insulating barrier employing crosslinked polyethylene with optical fiber combined intelligent power cable.
6. a kind of colliery according to claim 1 is with optical fiber combined intelligent power cable, and it is characterized in that: described oversheath is the flame-proof polyvinyl chloride sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041372 CN203038714U (en) | 2013-01-25 | 2013-01-25 | Optical fiber composite intelligent power cable for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041372 CN203038714U (en) | 2013-01-25 | 2013-01-25 | Optical fiber composite intelligent power cable for coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038714U true CN203038714U (en) | 2013-07-03 |
Family
ID=48690812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041372 Expired - Fee Related CN203038714U (en) | 2013-01-25 | 2013-01-25 | Optical fiber composite intelligent power cable for coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038714U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903773A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | High strength mobile tensile resistant and fire resistant cable |
-
2013
- 2013-01-25 CN CN 201320041372 patent/CN203038714U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103903773A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | High strength mobile tensile resistant and fire resistant cable |
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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: 20130703 Termination date: 20220125 |