CN204680454U - A kind of heat radiation flame retardant type electrical cable - Google Patents
A kind of heat radiation flame retardant type electrical cable Download PDFInfo
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- CN204680454U CN204680454U CN201520304169.6U CN201520304169U CN204680454U CN 204680454 U CN204680454 U CN 204680454U CN 201520304169 U CN201520304169 U CN 201520304169U CN 204680454 U CN204680454 U CN 204680454U
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Abstract
The utility model discloses a kind of heat radiation flame retardant type electrical cable, comprise two first conductors, two second conductors, the cross section of the first conductor is fan-shaped, and the cross section of the second conductor is circular, and the first wire is the copper wire of strands, and the second wire is single copper core; Two first conductors are symmetrical arranged, at two first conductors, two second conductors outer coated press packed bale belt and steel wire woven armored layers successively, heat-conducting layer is coated with at steel wire woven armored layer, insulation silica gel heat-conducting layer is extruded with outside heat-conducting layer, wrap up some heat-radiation belts outside insulation silica gel heat-conducting layer, the spiral back side of heat-radiation belt is provided with some ribs.Compared with prior art, excellent at the utility model electric conductivity, insulation effect is good, is dispersed in air timely by arranging heat-conducting layer and heat-radiation belt by the heat that cable produces, substantially prolongs the useful life of cable, good guarantee is provided for the cable security under airtight indoor conditions.
Description
Technical field
The utility model relates to field of cable technology, is specially a kind of heat radiation flame retardant type electrical cable.
Background technology
Power cable be used in send out, join, defeated, become, forceful electric power delivery of electrical energy in supply line, the electric current passed through large (tens peaces are to a few kilo-ampere), voltage high (161V to 5000kV and more than); Power cable be divided into some kinds by principal characters such as its scope of application, design feature and performance requirements, power cable is one wherein.Power cable, in be mainly laid in indoor, tunnel and in pipeline, also can buried-pipe laying.Existing common 0.6/1kV power cable, there is structural stability difference and incendive problem, for the supporting house cable in some changed electric fields or power plant, its thermal diffusivity and safety of structure far can not satisfy the demands, and urgently improve.
Utility model content
The purpose of this utility model is to provide a kind of heat radiation flame retardant type electrical cable, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of heat radiation flame retardant type electrical cable, comprise two first conductors, two second conductors, the cross section of the first conductor is fan-shaped, the cross section of the second conductor is circular, first conductor is made up of the first wire and the polyvinyl chloride insulation layer be coated on outside the first wire, second conductor is made up of the second wire and the polyvinyl chloride insulation layer be coated on outside the second wire, and the first wire is the copper wire of strands, and the second wire is single copper core; Two first conductors are symmetrical arranged, at two first conductors, two second conductors outer coated press packed bale belt and steel wire woven armored layers successively, heat-conducting layer is coated with at steel wire woven armored layer, insulation silica gel heat-conducting layer is extruded with outside heat-conducting layer, wrap up some heat-radiation belts outside insulation silica gel heat-conducting layer, the spiral back side of heat-radiation belt is provided with some ribs.
As the utility model further technical scheme, the polyvinyl chloride insulation layer thickness on the first conductor is equal with the polyvinyl chloride insulation layer thickness on the second conductor.
As the utility model further technical scheme, two second conductors to be arranged between two first conductors and tangent with the side of two first conductors respectively.
As the utility model further technical scheme, described heat-radiation belt hollow is arranged, and is provided with cooling fluid in heat-radiation belt.
Compared with prior art, excellent at the utility model electric conductivity, insulation effect is good, is dispersed in air timely by arranging heat-conducting layer and heat-radiation belt by the heat that cable produces, substantially prolongs the useful life of cable, good guarantee is provided for the cable security under airtight indoor conditions.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of flame retardant type electrical cable of dispelling the heat of the utility model.
Embodiment
Be described in more detail below in conjunction with the technical scheme of embodiment to this patent.
Refer to Fig. 1, a kind of heat radiation flame retardant type electrical cable, comprise two first conductors 5, two second conductors 6, the cross section of the first conductor 5 is fan-shaped, the cross section of the second conductor 6 is circular, first conductor 5 is made up of the first wire 51 and the polyvinyl chloride insulation layer 52 be coated on outside the first wire 51, second conductor 6 is made up of the second wire 61 and the polyvinyl chloride insulation layer 62 be coated on outside the second wire 61, first wire 51 is the copper wire of strands, second wire 61 is single copper core, polyvinyl chloride insulation layer 52 thickness on first conductor 5 is equal with polyvinyl chloride insulation layer 62 thickness on the second conductor 6, two first conductors 5 are symmetrical arranged, two second conductors 6 to be arranged between two first conductors 5 and tangent with the side of two first conductors 5 respectively, at two first conductors 5, two second conductors 6 outer coated press packed bale belt 8 and steel wire woven armored layers 7 successively, heat-conducting layer 4 is coated with at steel wire woven armored layer 7, insulation silica gel heat-conducting layer 1 is extruded with outside heat-conducting layer 4, some heat-radiation belts 3 are wrapped up outside insulation silica gel heat-conducting layer 1, the spiral back side of heat-radiation belt 3 is provided with some ribs 2, rib 2 is equivalent to fin, the heat diffusion effectively produced by cable is in air, the angle of release of 9 ° ~ 15 ° is provided with between heat-radiation belt 3, increase area of dissipation.
Heat-radiation belt 3 can also be that whole piece is wrapped in outside insulation silica gel heat-conducting layer 1, in order to reduce operation, and can by heat-radiation belt 3 integrally.
In another kind of embodiment of the present utility model, heat-radiation belt 3 is hollow, and cooling fluid is equipped with in the inside, and heat-conducting layer 4 transfers heat to insulation silica gel heat-conducting layer 1, cooling fluid in heat-radiation belt 3 can absorb heat rapidly, discharge heat by rib 2 again, meanwhile, cooling fluid can also play fire-retardant effect.
The utility model electric conductivity is excellent, first conductor be used for high-voltage alternating circuit, the second conductor 3 for low-voltage alternating-current circuit, to meet different current capacities, and the second conductor to be located between the first conductor and at the second conductor arranged outside filler bar, to ensure the compactedness of cable.
Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned execution mode, in the ken that one skilled in the relevant art possesses, various change can also be made under the prerequisite not departing from this patent aim.
Claims (4)
1. a heat radiation flame retardant type electrical cable, it is characterized in that, comprise two first conductors, two second conductors, the cross section of the first conductor is fan-shaped, the cross section of the second conductor is circular, and the first conductor is made up of the first wire and the polyvinyl chloride insulation layer be coated on outside the first wire, and the second conductor is made up of the second wire and the polyvinyl chloride insulation layer be coated on outside the second wire, first wire is the copper wire of strands, and the second wire is single copper core; Two first conductors are symmetrical arranged, at two first conductors, two second conductors outer coated press packed bale belt and steel wire woven armored layers successively, heat-conducting layer is coated with at steel wire woven armored layer, insulation silica gel heat-conducting layer is extruded with outside heat-conducting layer, wrap up some heat-radiation belts outside insulation silica gel heat-conducting layer, the spiral back side of heat-radiation belt is provided with some ribs.
2. one heat radiation flame retardant type electrical cable according to claim 1, it is characterized in that, the polyvinyl chloride insulation layer thickness on the first conductor is equal with the polyvinyl chloride insulation layer thickness on the second conductor.
3. one heat radiation flame retardant type electrical cable according to claim 1, is characterized in that, two second conductors to be arranged between two first conductors and tangent with the side of two first conductors respectively.
4. one heat radiation flame retardant type electrical cable according to claim 1, it is characterized in that, described heat-radiation belt hollow is arranged, and is provided with cooling fluid in heat-radiation belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304169.6U CN204680454U (en) | 2015-05-13 | 2015-05-13 | A kind of heat radiation flame retardant type electrical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304169.6U CN204680454U (en) | 2015-05-13 | 2015-05-13 | A kind of heat radiation flame retardant type electrical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204680454U true CN204680454U (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520304169.6U Expired - Fee Related CN204680454U (en) | 2015-05-13 | 2015-05-13 | A kind of heat radiation flame retardant type electrical cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN204680454U (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105702367A (en) * | 2016-04-08 | 2016-06-22 | 云南巨力线缆制造有限公司 | Environment-friendly one-core aerial cable formed for one time |
| CN105788726A (en) * | 2016-04-29 | 2016-07-20 | 施婷婷 | High-strength tooth-form composite halogen-free photovoltaic line cable |
| CN105845210A (en) * | 2016-04-26 | 2016-08-10 | 施婷婷 | Rack-shaped high-strength underground mine line cable |
| CN106251970A (en) * | 2016-08-03 | 2016-12-21 | 合肥得润电子器件有限公司 | A kind of cable with radiator structure |
| CN106710689A (en) * | 2015-11-18 | 2017-05-24 | 通用（天津）铝合金产品有限公司 | High-current-carrying-capacity armored cable |
| CN107945945A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of compound flat cable that blocks water of five cores |
| CN107945944A (en) * | 2018-01-01 | 2018-04-20 | 无锡江南电缆有限公司 | Three small cores of a kind of outside diameter block water flat cable |
| CN107945947A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | One kind block water heat absorption electric wire |
| CN107945943A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of fire resisting heat absorption electric wire |
| CN107958732A (en) * | 2017-12-31 | 2018-04-24 | 无锡江南电缆有限公司 | It is a kind of to carry the coaxial fireproof cable of Anti-pressure certainly from heat dissipation |
| CN108133773A (en) * | 2017-12-31 | 2018-06-08 | 无锡江南电缆有限公司 | A kind of five core composite fire-proof flat cables |
| CN108133775A (en) * | 2018-01-01 | 2018-06-08 | 无锡江南电缆有限公司 | A kind of compound flat cable that blocks water of five cores of compact with control conductor |
| CN110010286A (en) * | 2019-02-25 | 2019-07-12 | 顺科新能源技术股份有限公司 | A kind of fixing type electric vehicle charging pile cooling system |
| CN111183492A (en) * | 2017-07-14 | 2020-05-19 | 斯图德航空股份公司 | Cable for supplying power to an aircraft, vehicle, boat or other device |
-
2015
- 2015-05-13 CN CN201520304169.6U patent/CN204680454U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710689A (en) * | 2015-11-18 | 2017-05-24 | 通用（天津）铝合金产品有限公司 | High-current-carrying-capacity armored cable |
| CN105702367A (en) * | 2016-04-08 | 2016-06-22 | 云南巨力线缆制造有限公司 | Environment-friendly one-core aerial cable formed for one time |
| CN105845210A (en) * | 2016-04-26 | 2016-08-10 | 施婷婷 | Rack-shaped high-strength underground mine line cable |
| CN105788726A (en) * | 2016-04-29 | 2016-07-20 | 施婷婷 | High-strength tooth-form composite halogen-free photovoltaic line cable |
| CN106251970A (en) * | 2016-08-03 | 2016-12-21 | 合肥得润电子器件有限公司 | A kind of cable with radiator structure |
| CN111183492A (en) * | 2017-07-14 | 2020-05-19 | 斯图德航空股份公司 | Cable for supplying power to an aircraft, vehicle, boat or other device |
| CN107958732A (en) * | 2017-12-31 | 2018-04-24 | 无锡江南电缆有限公司 | It is a kind of to carry the coaxial fireproof cable of Anti-pressure certainly from heat dissipation |
| CN107945947A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | One kind block water heat absorption electric wire |
| CN107945943A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of fire resisting heat absorption electric wire |
| CN108133773A (en) * | 2017-12-31 | 2018-06-08 | 无锡江南电缆有限公司 | A kind of five core composite fire-proof flat cables |
| CN107945945A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of compound flat cable that blocks water of five cores |
| CN107945944A (en) * | 2018-01-01 | 2018-04-20 | 无锡江南电缆有限公司 | Three small cores of a kind of outside diameter block water flat cable |
| CN108133775A (en) * | 2018-01-01 | 2018-06-08 | 无锡江南电缆有限公司 | A kind of compound flat cable that blocks water of five cores of compact with control conductor |
| CN110010286A (en) * | 2019-02-25 | 2019-07-12 | 顺科新能源技术股份有限公司 | A kind of fixing type electric vehicle charging pile cooling system |
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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: 20150930 Termination date: 20160513 |