CN204857244U - Intelligence track traffic cable - Google Patents
Intelligence track traffic cable Download PDFInfo
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- CN204857244U CN204857244U CN201520614567.8U CN201520614567U CN204857244U CN 204857244 U CN204857244 U CN 204857244U CN 201520614567 U CN201520614567 U CN 201520614567U CN 204857244 U CN204857244 U CN 204857244U
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- intelligent track
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Abstract
The utility model relates to an intelligence track traffic cable, it includes the copper conductor the copper conductor outside is by interior and be equipped with conductor shield, insulating layer and insulation screen outward in proper order, conductor shield, insulating layer and insulation screen three -layer be crowded forming altogether, copper conductor, conductor shield, insulating layer and insulation screen constitution power cord the power cord outside is equipped with iron shielded layer be equipped with a heat detection optical cable in the iron shielded layer the iron shielded layer outside is equipped with the first area of tieing up the first outband portion that ties up is equipped with the separation sleeve the separation sleeve outside is equipped with the median the median outside is equipped with the armor the armor outside is equipped with the second and ties up the area the second is tieed up outband portion and is equipped with the oversheath layer. The utility model discloses can realize line monitoring and partial discharge location, can in time make the alarm, improve electric Railway operational reliability.
Description
Technical field
The utility model relates to a kind of cable, is specifically related to a kind of intelligent track cable.
Background technology
Along with the fast development of China's electric railway, especially in the construction of Line for Passenger Transportation and High speed railway project, the equipment room of traction substation 27.5kV side connects and outgoing adopts cable mode in a large number.But electric railway 27.5kV single phase alternating current (A.C.) cross-linked polyethylene insulated cable can not realize on-line monitoring circuit running quality situation at present.
Summary of the invention
Goal of the invention: the purpose of this utility model is to overcome deficiency of the prior art, provides one can realize path monitoring and partial discharge location, can make alarm in time, improve the intelligent track transport cable of electric railway operational reliability.
Technical scheme: in order to solve the problems of the technologies described above, a kind of intelligent track transport cable described in the utility model, it comprises copper conductor, conductor shield is provided with successively from inside to outside in described copper conductor outside, insulating barrier and insulation screen, described conductor shield, insulating barrier and insulation screen is three-layer co-extruded forms, described copper conductor, conductor shield, insulating barrier and insulation screen composition power line, metal screen layer is provided with in described power line outside, the first heat detection optical cable is provided with in described metal screen layer, the first binding tape is provided with in described metal screen layer outside, separation sleeve is provided with in described first binding tape outside, isolation strip is provided with in described separation sleeve outside, armour is provided with in outside, described isolation strip, the second binding tape is provided with in described armour outside, external sheath layer is provided with in described second binding tape outside.
The second heat detection optical cable is provided with in described armour.
Described insulating barrier is crosslinked polyetylene insulated layer.
Described metal screen layer adopts copper wire to dredge around forming, and it is outside at power line that winding dredged by described first heat detection optical cable and copper wire simultaneously.
Described first binding tape is copper strips.
Described separation sleeve is extruded by the polythene material of bad hydraulic permeability and forms.
Described isolation strip forms by flame retardant type nonmetallic materials are wrapped.
Described armour is nonmagnetic metal silk armour.
Described armour is by justifying aluminum steel or flat type aluminium wire armouring forms.
Described external sheath layer is low smoke and zero halogen material layer.
The first heat detection optical cable is provided with in described metal screen layer, can the operating temperature situation of this cable of accurately detecting and perception partial discharge position; In described armour, be provided with the second heat detection optical cable, the operating temperature situation of this cable can be detected, and the abnormal conditions of adjacent lines can be detected.
The sheathed structure of described armour adopts armouring such as material such as circle aluminum steel, flat type aluminium wire etc., and can improve goods resistance to tension, sheathed structure adopts interlocking armouring, can improve goods anti-pressure ability.
Power line described in the utility model is used for delivery of electrical energy, described metal screen layer adopts copper wire to dredge around forming, copper strips or other material can be adopted to tighten outside it, its cross section should meet the fault current requirement of cable, described first heat detection optical cable detects circuit operating temperature etc., realize circuit temperature alarm, even power-off, to avoid the fire such as electric short circuit, separately can assist to position partial discharge, itself and metal screen layer are dredged simultaneously around on the power line, copper strips or other material is adopted to tighten together with metal screen layer, described separation sleeve, the polythene material of bad hydraulic permeability is adopted to extrude, realize radial water-proof function, described isolation strip, flame retardant type nonmetallic materials are adopted to extrude or wrapped outside at separation sleeve, non magnetic armoring material and separation sleeve is realized to keep apart, protect nonmagnetic metal armouring damage separation sleeve first, second heat transfer cushioning effect is played, three form inner anaerobic environment when cable fire, play fire resistance, described armour, adopt nonmagnetic substance armouring, should adopt aluminium material, as circle aluminum steel, flat type aluminium wire etc.
Beneficial effect: the utility model compared with prior art; its remarkable advantage is: the utility model is not only optimized aspects such as the waterproof of track traffic cable, fire-retardant, environmental protection; and be provided with heat detection optical cable; effective monitoring can be carried out to whole circuit; coordinate master station management, realize the automatic alarm when temperature exceedes design temperature, power-off protection and circuit switching function; to avoid the fire condition such as electric short circuit, ensure the safe and reliable to operation of rail line.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1, a kind of intelligent track transport cable described in the utility model, it comprises copper conductor 1, conductor shield 2 is provided with successively from inside to outside in described copper conductor 1 outside, insulating barrier 3 and insulation screen 4, described conductor shield 2, insulating barrier 3 and insulation screen 4 is three-layer co-extruded forms, described copper conductor 1, conductor shield 2, insulating barrier 3 and insulation screen 4 form power line, metal screen layer 5 is provided with in described power line outside, the first heat detection optical cable 6 is provided with in described metal screen layer 5, the first binding tape 7 is provided with in described metal screen layer 5 outside, separation sleeve 8 is provided with in described first binding tape 7 outside, isolation strip 9 is provided with in described separation sleeve 8 outside, armour 10 is provided with in outside, described isolation strip 9, the second binding tape 11 is provided with in described armour 10 outside, external sheath layer 12 is provided with in described second binding tape 11 outside, the second heat detection optical cable is provided with in described armour 10, described insulating barrier 3 is crosslinked polyetylene insulated layer, described metal screen layer 5 adopts copper wire to dredge around forming, and it is outside at power line that winding dredged by described first heat detection optical cable 6 and copper wire simultaneously, described first binding tape 7 is copper strips, described separation sleeve 8 is extruded by the polythene material of bad hydraulic permeability and forms, described isolation strip 9 forms by flame retardant type nonmetallic materials are wrapped, described armour 10 is nonmagnetic metal silk armour, described armour 10 is formed by circle aluminum steel or flat type aluminium wire armouring, described external sheath layer 12 is low smoke and zero halogen material layer.The utility model is not only optimized aspects such as the waterproof of track traffic cable, fire-retardant, environmental protection; and be provided with heat detection optical cable; effective monitoring can be carried out to whole circuit; coordinate master station management; realize the automatic alarm when temperature exceedes design temperature; power-off protection and circuit switching function, to avoid the fire condition such as electric short circuit, ensure the safe and reliable to operation of rail line.
The utility model provides a kind of thinking and method; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art, under the prerequisite not departing from the utility model principle, some improvements and modifications can also be made; these improvements and modifications also should be considered as protection range of the present utility model, and all available prior art of each part not clear and definite in the present embodiment is realized.
Claims (10)
1. an intelligent track transport cable, it is characterized in that: it comprises copper conductor (1), conductor shield (2) is provided with from inside to outside successively in described copper conductor (1) outside, insulating barrier (3) and insulation screen (4), described conductor shield (2), insulating barrier (3) and insulation screen (4) is three-layer co-extruded forms, described copper conductor (1), conductor shield (2), insulating barrier (3) and insulation screen (4) composition power line, metal screen layer (5) is provided with in described power line outside, the first heat detection optical cable (6) is provided with in described metal screen layer (5), the first binding tape (7) is provided with in described metal screen layer (5) outside, separation sleeve (8) is provided with in described first binding tape (7) outside, isolation strip (9) is provided with in described separation sleeve (8) outside, armour (10) is provided with in described isolation strip (9) outside, the second binding tape (11) is provided with in described armour (10) outside, external sheath layer (12) is provided with in described second binding tape (11) outside.
2. intelligent track transport cable according to claim 1, is characterized in that: in described armour (10), be provided with the second heat detection optical cable.
3. intelligent track transport cable according to claim 1, is characterized in that: described insulating barrier (3) is crosslinked polyetylene insulated layer.
4. intelligent track transport cable according to claim 1, is characterized in that: described metal screen layer (5) adopts copper wire to dredge around forming, and it is outside at power line that winding dredged by described first heat detection optical cable (6) and copper wire simultaneously.
5. intelligent track transport cable according to claim 1, is characterized in that: described first binding tape (7) is copper strips.
6. intelligent track transport cable according to claim 1, is characterized in that: described separation sleeve (8) is extruded by the polythene material of bad hydraulic permeability and forms.
7. intelligent track transport cable according to claim 1, is characterized in that: described isolation strip (9) form by flame retardant type nonmetallic materials are wrapped.
8. intelligent track transport cable according to claim 1, is characterized in that: described armour (10) is nonmagnetic metal silk armour.
9. the intelligent track transport cable according to claim 1 or 8, is characterized in that: described armour (10) is formed by circle aluminum steel or flat type aluminium wire armouring.
10. intelligent track transport cable according to claim 1, is characterized in that: described external sheath layer (12) is low smoke and zero halogen material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614567.8U CN204857244U (en) | 2015-08-14 | 2015-08-14 | Intelligence track traffic cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520614567.8U CN204857244U (en) | 2015-08-14 | 2015-08-14 | Intelligence track traffic cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857244U true CN204857244U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520614567.8U Active CN204857244U (en) | 2015-08-14 | 2015-08-14 | Intelligence track traffic cable |
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| Country | Link |
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| CN (1) | CN204857244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469585A (en) * | 2015-08-14 | 2017-03-01 | 无锡市华美电缆有限公司 | A kind of intelligent track transport cable |
-
2015
- 2015-08-14 CN CN201520614567.8U patent/CN204857244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106469585A (en) * | 2015-08-14 | 2017-03-01 | 无锡市华美电缆有限公司 | A kind of intelligent track transport cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |