CN205158966U - Cable with fire -retardant waterproof heat dissipation function - Google Patents
Cable with fire -retardant waterproof heat dissipation function Download PDFInfo
- Publication number
- CN205158966U CN205158966U CN201520846939.XU CN201520846939U CN205158966U CN 205158966 U CN205158966 U CN 205158966U CN 201520846939 U CN201520846939 U CN 201520846939U CN 205158966 U CN205158966 U CN 205158966U
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- cable
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model provides a cable with fire -retardant waterproof heat dissipation function, includes cable jacket, cable armor layer, cable shield layer, outer waterproof layer and cable core, and cable jacket contacts with the cable armor layer, and the cable armor layer contacts with cable shield layer to cable shield layer is located the inside on cable armor layer, and cable shield layer contacts with outer waterproof layer, and outer waterproof layer is located cable shield layer's inside, the cable core comprises three parallel arrangement's wire, flameresistant material inner core and thermal -insulated filler material, and every wire is including the conductor that is located the middle part, and the parcel is at the outside insulating layer of conductor, parcel at the outside heat -conducting layer of insulating layer and parcel at the outside interior waterproof layer of heat -conducting layer. The beneficial effects of the utility model are that: outer waterproof layer at first plays the safe effect that blocks water, and nevertheless when outer waterproof layer suffered to destroy, when water got into cable inside, the safety of conductor had further been guaranteed to interior waterproof layer, and the situations such as electric leakage, short circuit that prevent take place.
Description
Technical field
The utility model relates to field of cable technology, is specifically related to a kind of cable with fire-resistant waterproof heat sinking function.
Background technology
Existing electric wire is as key pillars of the national economy industry, its proportion shared in national economy increases day by day, cable industry is the second largest industry that China is only second to automobile industry, product variety Service Efficiency and domestic market occupation rate are all more than 90%, worldwide, China's electric wire gross output value exceedes the U.S., becomes first cable producing country in the world.At present, the domestic industry construction of cable also needs further improvement design, having good heat sinking function, so just can increase the load of cable as needed in the use procedure of cable, and then the consumption of resource, the cost of reduction cable can be reduced, increase the market competitiveness; In addition, traditional cable only has one deck watertight composition, and when this layer of watertight composition is damaged, water then can enter cable inside and cause insulating properties to reduce, thus causes the phenomenon occurring electric leakage or short circuit, jeopardizes safety; In addition, cable also needs to have good fire retardancy, can satisfy the demand.
Utility model content
The purpose of this utility model is to provide a kind of cable with fire-resistant waterproof heat sinking function, 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 cable with fire-resistant waterproof heat sinking function, comprise cable jacket, cable sheath, cable shield, exterior waterproof coating and cable core, cable jacket contacts with cable sheath, and cable sheath is positioned at the inside of cable jacket, cable sheath contacts with cable shield, and cable shield is positioned at the inside of cable sheath, and cable shield contacts with exterior waterproof coating, and exterior waterproof coating is positioned at the inside of cable shield, the wire that described cable core be arranged in parallel by three, fire proofing inner core and thermo insulating filling material composition, every root wire comprises the conductor being positioned at middle part, be wrapped in the insulating barrier of conductor outside, be wrapped in the heat-conducting layer of insulating barrier outside and be wrapped in the inner waterproofing layer of heat-conducting layer outside, perpendicular on the cross section of cable axis, the center line of three wires becomes equilateral triangle, any two wires mutually against, three wires are made to define the cavity of an axis, heat dissipation metal pipe is provided with in described cavity, heat dissipation metal pipe and any wire offset, the outside of any two wires against each other is all furnished with a fire proofing inner core, thermo insulating filling material is in the side away from heat dissipation metal pipe between adjacent two wires.
As further scheme of the present utility model: described cable jacket, cable sheath, cable shield and exterior waterproof coating are coaxially arranged.
As further scheme more of the present utility model: the material of described cable jacket is polyolefin; The material of described cable shield is copper.
As further scheme more of the present utility model: be provided with cooling fluid in described heat dissipation metal pipe.
As further scheme more of the present utility model: described thermo insulating filling material is ceramic fibre gasket for packing.
As further scheme more of the present utility model: described heat-conducting layer is formed by aluminium foil is wrapped.
The beneficial effects of the utility model are: first exterior waterproof coating plays the effect that safety blocks water, but when exterior waterproof coating is destroyed, when water enters cable inside, inner waterproofing layer further ensures the safety of conductor, prevents the situations such as electric leakage, short circuit from occurring; The material of described cable jacket is polyolefin, and polyolefin is bittern-free flame-proof material, can not produce halide, personnel can not be made poisoning, and can not produce thick smoke when burning, thus does not affect personnel's fleeing from a fire; Fire proofing inner core is used for fire-retardant when burning of cable, reduces the disaster that fire causes; Most of heat that conductor produces by thermo insulating filling material intercepts in wire, and heat-conducting layer absorbs the heat of conductor generation and is passed to heat dissipation metal pipe, defines efficient thermal conducting path, makes cable internal temperature balanced.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-cable jacket, 2-cable sheath, 3-cable shield, 4-exterior waterproof coating, 5-thermo insulating filling material, 6-inner waterproofing layer, 7-heat-conducting layer, 8-insulating barrier, 9-conductor, 10-heat dissipation metal pipe, 11-fire proofing inner core.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making under creative work prerequisite
The every other embodiment obtained, all belongs to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of cable with fire-resistant waterproof heat sinking function, comprise cable jacket 1, cable sheath 2, cable shield 3, exterior waterproof coating 4 and cable core, cable jacket 1 contacts with cable sheath 2, and cable sheath 2 is positioned at the inside of cable jacket 1, the effect of cable sheath 2 is the mechanical strengths strengthening cable, cable sheath 2 contacts with cable shield 3, and cable shield 3 is positioned at the inside of cable sheath 2, cable shield 3 contacts with exterior waterproof coating 4, and exterior waterproof coating 4 is positioned at the inside of cable shield 3, the wire that described cable core be arranged in parallel by three, fire proofing inner core 11 and thermo insulating filling material 5 form, every root wire comprises the conductor 9 being positioned at middle part, be wrapped in the insulating barrier 8 of conductor 9 outside, be wrapped in the heat-conducting layer 7 of insulating barrier 8 outside and be wrapped in the inner waterproofing layer 6 of heat-conducting layer 7 outside, first exterior waterproof coating 4 plays the effect that safety blocks water, but when exterior waterproof coating 4 is destroyed, when water enters cable inside, inner waterproofing layer 6 further ensures the safety of conductor 9, prevent electric leakage, the situations such as short circuit occur, perpendicular on the cross section of cable axis, the center line of three wires becomes equilateral triangle, any two wires mutually against, three wires are made to define the cavity of an axis, heat dissipation metal pipe 10 is provided with in described cavity, heat dissipation metal pipe 10 adopts aluminum pipe, heat dissipation metal pipe 10 and any wire offset, the outside of any two wires against each other is all furnished with a fire proofing inner core 11, fire-retardant when fire proofing inner core 11 burns for cable, reduce the disaster that fire causes, thermo insulating filling material 5 is in the side away from heat dissipation metal pipe 10 between adjacent two wires.
Described cable jacket 1, cable sheath 2, cable shield 3 and exterior waterproof coating 4 are coaxially arranged.
The material of described cable jacket 1 is polyolefin, and polyolefin is bittern-free flame-proof material, can not produce halide, personnel can not be made poisoning, and can not produce thick smoke when burning, thus does not affect personnel's fleeing from a fire; The material of described cable shield 3 is copper, and the shielding of copper is better.
Be provided with cooling fluid in described heat dissipation metal pipe 10, further increase the radiating efficiency of cable.
Described thermo insulating filling material 5 is ceramic fibre gasket for packing.
Described heat-conducting layer 7 is formed by aluminium foil is wrapped, makes the weight of cable lighter.
Most of heat that conductor produces by thermo insulating filling material 5 intercepts in wire, and heat-conducting layer 7 absorbs the heat of conductor generation and is passed to heat dissipation metal pipe 10, defines efficient thermal conducting path, makes cable internal temperature balanced.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (6)
1. one kind has the cable of fire-resistant waterproof heat sinking function, it is characterized in that, comprise cable jacket, cable sheath, cable shield, exterior waterproof coating and cable core, cable jacket contacts with cable sheath, and cable sheath is positioned at the inside of cable jacket, and cable sheath contacts with cable shield, and cable shield is positioned at the inside of cable sheath, cable shield contacts with exterior waterproof coating, and exterior waterproof coating is positioned at the inside of cable shield, the wire that described cable core be arranged in parallel by three, fire proofing inner core and thermo insulating filling material composition, every root wire comprises the conductor being positioned at middle part, be wrapped in the insulating barrier of conductor outside, be wrapped in the heat-conducting layer of insulating barrier outside and be wrapped in the inner waterproofing layer of heat-conducting layer outside, perpendicular on the cross section of cable axis, the center line of three wires becomes equilateral triangle, any two wires mutually against, three wires are made to define the cavity of an axis, heat dissipation metal pipe is provided with in described cavity, heat dissipation metal pipe and any wire offset, the outside of any two wires against each other is all furnished with a fire proofing inner core, thermo insulating filling material is in the side away from heat dissipation metal pipe between adjacent two wires.
2. a kind of cable with fire-resistant waterproof heat sinking function according to claim 1, it is characterized in that, described cable jacket, cable sheath, cable shield and exterior waterproof coating are coaxially arranged.
3. a kind of cable with fire-resistant waterproof heat sinking function according to claim 2, is characterized in that, the material of described cable jacket is polyolefin; The material of described cable shield is copper.
4. a kind of cable with fire-resistant waterproof heat sinking function according to claim 1, is characterized in that, is provided with cooling fluid in described heat dissipation metal pipe.
5. a kind of cable with fire-resistant waterproof heat sinking function according to claim 1, is characterized in that, described thermo insulating filling material is ceramic fibre gasket for packing.
6. a kind of cable with fire-resistant waterproof heat sinking function according to claim 1, is characterized in that, described heat-conducting layer is formed by aluminium foil is wrapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846939.XU CN205158966U (en) | 2015-10-29 | 2015-10-29 | Cable with fire -retardant waterproof heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520846939.XU CN205158966U (en) | 2015-10-29 | 2015-10-29 | Cable with fire -retardant waterproof heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205158966U true CN205158966U (en) | 2016-04-13 |
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ID=55694633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520846939.XU Expired - Fee Related CN205158966U (en) | 2015-10-29 | 2015-10-29 | Cable with fire -retardant waterproof heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205158966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610811A (en) * | 2017-10-18 | 2018-01-19 | 中天科技装备电缆有限公司 | A kind of rat-and-ant proof, high radiating photovoltaic cable and preparation method thereof |
| CN109215869A (en) * | 2018-09-25 | 2019-01-15 | 安徽徽宁电器仪表集团有限公司 | A kind of waterproof control cable |
-
2015
- 2015-10-29 CN CN201520846939.XU patent/CN205158966U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610811A (en) * | 2017-10-18 | 2018-01-19 | 中天科技装备电缆有限公司 | A kind of rat-and-ant proof, high radiating photovoltaic cable and preparation method thereof |
| CN109215869A (en) * | 2018-09-25 | 2019-01-15 | 安徽徽宁电器仪表集团有限公司 | A kind of waterproof control cable |
| CN109215869B (en) * | 2018-09-25 | 2020-04-07 | 安徽徽宁电器仪表集团有限公司 | Waterproof control 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 |
Granted publication date: 20160413 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |