CN205845570U - A kind of heat radiation Anti-pressure three core aluminium alloy power cable - Google Patents
A kind of heat radiation Anti-pressure three core aluminium alloy power cable Download PDFInfo
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- CN205845570U CN205845570U CN201620665387.7U CN201620665387U CN205845570U CN 205845570 U CN205845570 U CN 205845570U CN 201620665387 U CN201620665387 U CN 201620665387U CN 205845570 U CN205845570 U CN 205845570U
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- Prior art keywords
- heat extraction
- aluminium alloy
- heat
- pressure
- power 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
This utility model relates to field of cables, discloses a kind of heat radiation Anti-pressure three core aluminium alloy power cable, including three singles, three nylon ropes, heat extraction inner tube, obturator, fire-retardant band, armor, waterproof ventilated membrane, double hyer insulation heat extraction protecting pipes；Single is made up of aluminium alloy conductor and insulating barrier.Single and nylon rope are wound in heat extraction inner tube outer surface；Fire-retardant band is coated on single outer surface；Obturator is filled in the space between fire-retardant band and single, nylon rope, heat extraction inner tube；Armor is coated on fire-retardant band outer surface, and waterproof ventilated membrane is coated on armor outer surface, and double hyer insulation heat extraction protecting pipe includes heat extraction internal layer and sheath outer layer；Heat extraction internal layer is provided with heat extraction hole.Aluminium alloy power cable of the present utility model is provided with heat abstraction structure, it is possible to is got rid of by the heat that cable self produces in time, reduces temperature, improves security performance；This cable can also anti-extrusion, rub resistance simultaneously.
Description
Technical field
This utility model relates to field of cables, particularly relates to a kind of heat radiation Anti-pressure three core aluminium alloy power cable.
Background technology
In recent years, the electric utility development of China, the demand of cable is very big, simultaneously for cable requirement also
More and more higher.
The Chinese patent of Application No. 201320080680.3 discloses a kind of aluminum alloy strip armouring aluminium alloy power cable,
Single-core power cables includes that insulated wire cores, insulated wire cores include the insulating barrier outside conductor and conductor, insulated wire cores appearance bread
Wrapping up in armor, conductor is the rare earth high-iron aluminum alloy conductor pressing structure, and armor is the belt self-locking that aluminum alloy materials is made
Formula sheathed structure, multi-core power cable includes many insulated wire cores and parcel its outer lapping layer and armor.This utility model
Aluminum alloy strip armouring aluminium alloy power cable has that higher yield strength, springback capacity be little and memory-less effect feature, and permissible
Avoid producing eddy current, it is to avoid cause unnecessary waste of energy, reduce potential safety hazard.
But above-mentioned cable there is also deficiency, cable, after working long hours, can produce amount of heat, owing to battery core is tight
Extruding, causes thermal accumlation to be difficult to disperse, it is easy to initiation fire.The anti-extrusion performance of this outer cable has been short of.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of heat radiation Anti-pressure three core aluminium alloy power electricity
Cable.Aluminium alloy power cable of the present utility model is provided with heat abstraction structure, it is possible to got rid of by the heat that cable self produces in time, fall
Low temperature, improves security performance；This cable can also anti-extrusion, rub resistance simultaneously.
Concrete technical scheme of the present utility model is: a kind of heat radiation Anti-pressure three core aluminium alloy power cable, including three
Single, three nylon ropes, heat extraction inner tube, obturator, fire-retardant band, armor, waterproof ventilated membrane, double hyer insulation heat extraction sheaths
Pipe；Described single is made up of aluminium alloy conductor and the insulating barrier being coated on described aluminium alloy conductor outer surface；With in described heat extraction
Centered by pipe, described single and nylon rope are wound in heat extraction inner tube outer surface；Described fire-retardant band is coated on single outer surface；Institute
State the space that obturator is filled between fire-retardant band and single, nylon rope, heat extraction inner tube；Described armor is coated on fire-retardant bag
Band outer surface, described waterproof ventilated membrane is coated on armor outer surface, and described double hyer insulation heat extraction protecting pipe includes heat extraction internal layer
With sheath outer layer, it is provided with air layer and heat extraction internal layer between described heat extraction internal layer and sheath outer layer and sheath outer layer passes through connection strap
Connect；Described heat extraction internal layer is provided with heat extraction hole.
This utility model is provided with double hyer insulation heat extraction protecting pipe and pinches heat exhausting pipe, it is possible to plays the effect of heat extraction, works as cable
After long-time running produces amount of heat, on the one hand, heat runs off from interior heat exhausting pipe, on the other hand, heat passes through heat extraction hole
Derive, enter air layer, and then be dispersed into Exterior cable.In addition, when cable is squeezed, air layer can also play buffering and make
With, improve cable anti-pressure ability.The setting of waterproof ventilated membrane, it is possible on the basis of keeping water proofing property, it is ensured that within cable
Breathability, improves radiating efficiency.When cable vertical hanging, need to bear the weight of self, the hot strength to cable itself
Require the highest, the setting of nylon rope, it is possible to strengthen the hot strength of cable, prevent fracture.
As preferably, described heat extraction hole is positioned at the aperture of heat extraction internal layer inner surface more than the hole being positioned at heat extraction inner layer outer surface
Footpath.In the aperture in heat extraction hole big outer the least, it is possible to play waterproof action.
As preferably, the diameter of described nylon rope is less than the diameter of single, and single, the alternate winding of nylon rope.
As preferably, the outer surface of described interior heat exhausting pipe is corrugated.Interior heat exhausting pipe outer surface is corrugated can be increased
Single and the nylon rope frictional force when being wound around, prevent battery core from loosening, improve anti-extrusion ability.
As preferably, the outer surface of described sheath outer layer is provided with some directions and cable wear-resistant pressure-resistant bar in the same direction.Work as electricity
Cable is when ground is drawn, and wear-resistant pressure-resistant bar directly contacts with ground, it is possible to prevent cable main to be worn；When cable is squeezed
Time, wear-resistant pressure-resistant bar can cushioning effect；The rubbing when setting of wear-resistant pressure-resistant bar can also increase several cables binding in addition
Wiping power, is difficult to loosen.
As preferably, described double hyer insulation heat extraction protecting pipe is elastomeric material.
As preferably, described wear-resistant pressure-resistant bar is uniformly distributed in the circumferential surface of sheath outer layer.
As preferably, described connection strap is uniformly distributed in the circumferential surface of heat extraction internal layer.
Being compared with the prior art, the beneficial effects of the utility model are: aluminium alloy power cable of the present utility model is provided with
Heat abstraction structure, it is possible in time the heat that cable self produces is got rid of, reduce temperature, improve security performance；This cable is also simultaneously
It is capable of withstanding extruding, rub resistance.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Reference is: nylon rope 1, heat extraction inner tube 2, obturator 3, fire-retardant band 4, armor 5, waterproof ventilated membrane 6, aluminum
Alloy conductor 7, insulating barrier 8, heat extraction internal layer 9, sheath outer layer 10, air layer 11, connection strap 12, heat extraction hole 13, wear-resistant pressure-resistant bar
14。
Detailed description of the invention
Below in conjunction with embodiment, the utility model will be further described.Device involved in this utility model,
Connection structure and method, if without refering in particular to, being device well known in the art, connection structure and method.
Embodiment 1
As shown in Figure 1: a kind of heat radiation Anti-pressure three core aluminium alloy power cable, including three singles, three nylon ropes 1,
Heat extraction inner tube 2, obturator 3, fire-retardant band 4, armor 5, waterproof ventilated membrane 6, the double hyer insulation heat extraction of elastomeric material quality are protected
Sleeve pipe.
Described single is made up of aluminium alloy conductor 7 and the insulating barrier 8 being coated on described aluminium alloy conductor outer surface.
The outer surface of described interior heat exhausting pipe is corrugated, centered by described heat extraction inner tube, and described single and nylon rope phase
Between be wound in heat extraction inner tube outer surface, the diameter of described nylon rope is less than the diameter of single.Described fire-retardant band is coated on single
Outer surface；Described obturator is filled in the space between fire-retardant band and single, nylon rope, heat extraction inner tube；Described armor bag
Being overlying on fire-retardant band outer surface, described waterproof ventilated membrane is coated on armor outer surface, described double hyer insulation heat extraction protecting pipe bag
Include heat extraction internal layer 9 and sheath outer layer 10, be provided with air layer 11 and heat extraction internal layer between described heat extraction internal layer and sheath outer layer and protect
Set outer layer connects by being uniformly distributed in the connection strap 12 of the circumferential surface of heat extraction internal layer；Described heat extraction internal layer is provided with heat extraction hole
13.Described heat extraction hole is positioned at the aperture of heat extraction internal layer inner surface more than the aperture being positioned at heat extraction inner layer outer surface.Outside described sheath
The outer surface of layer is provided with six directions and cable wear-resistant pressure-resistant bar 14 in the same direction, and described wear-resistant pressure-resistant bar is uniformly distributed in sheath
The circumferential surface of outer layer.
Embodiment 2
In the present embodiment, the quantity of described wear-resistant pressure-resistant bar is 4.
Embodiment 3
In the present embodiment, the quantity of described wear-resistant pressure-resistant bar is 8.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure transformation above example made according to this utility model technical spirit, the most still
Belong to the protection domain of technical solutions of the utility model.
Claims (8)
1. a heat radiation Anti-pressure three core aluminium alloy power cable, it is characterised in that: include three singles, three nylon ropes (1),
Heat extraction inner tube (2), obturator (3), fire-retardant band (4), armor (5), waterproof ventilated membrane (6), double hyer insulation heat extraction protecting pipe；
Described single is by aluminium alloy conductor (7) and is coated on the insulating barrier (8) of described aluminium alloy conductor outer surface and constitutes；With described heat extraction
Centered by inner tube, described single and nylon rope are wound in heat extraction inner tube outer surface；Described fire-retardant band is coated on single outer surface；
Described obturator is filled in the space between fire-retardant band and single, nylon rope, heat extraction inner tube；Described armor is coated on fire-retardant
Band outer surface, described waterproof ventilated membrane is coated on armor outer surface, in described double hyer insulation heat extraction protecting pipe includes heat extraction
Layer (9) and sheath outer layer (10), be provided with air layer (11) and heat extraction internal layer and sheath between described heat extraction internal layer and sheath outer layer
Outer layer is connected by connection strap (12)；Described heat extraction internal layer is provided with heat extraction hole (13).
2. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as claimed in claim 1, it is characterised in that described heat extraction hole
It is positioned at the aperture of heat extraction internal layer inner surface more than the aperture being positioned at heat extraction inner layer outer surface.
3. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as claimed in claim 1, it is characterised in that described nylon rope
Diameter less than the diameter of single, and single, the alternate winding of nylon rope.
4. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as claimed in claim 1, it is characterised in that described interior heat extraction
The outer surface of pipe is corrugated.
5. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as described in one of claim 1-4, it is characterised in that described
The outer surface of sheath outer layer is provided with some directions and cable wear-resistant pressure-resistant bar (14) in the same direction.
6. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as described in one of claim 1-4, it is characterised in that described
Double hyer insulation heat extraction protecting pipe is elastomeric material.
7. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as claimed in claim 5, it is characterised in that described wear-resisting anti-
Press strip is uniformly distributed in the circumferential surface of sheath outer layer.
8. a kind of heat radiation Anti-pressure three core aluminium alloy power cable as described in one of claim 1-4, it is characterised in that described
Connection strap is uniformly distributed in the circumferential surface of heat extraction internal layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620665387.7U CN205845570U (en) | 2016-06-24 | 2016-06-24 | A kind of heat radiation Anti-pressure three core aluminium alloy power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620665387.7U CN205845570U (en) | 2016-06-24 | 2016-06-24 | A kind of heat radiation Anti-pressure three core aluminium alloy power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205845570U true CN205845570U (en) | 2016-12-28 |
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ID=57621044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620665387.7U Expired - Fee Related CN205845570U (en) | 2016-06-24 | 2016-06-24 | A kind of heat radiation Anti-pressure three core aluminium alloy power cable |
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| CN (1) | CN205845570U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782819A (en) * | 2017-02-28 | 2017-05-31 | 国家电网公司 | A kind of electric power cable |
| CN108054699A (en) * | 2017-12-28 | 2018-05-18 | 安庆市汇智科技咨询服务有限公司 | A kind of cable pipeline |
| CN108281231A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | A kind of anti-extrusion stretch-proof power cable |
| CN108565061A (en) * | 2018-03-01 | 2018-09-21 | 浙江英美达电缆科技有限公司 | High heat dispersion power cable |
-
2016
- 2016-06-24 CN CN201620665387.7U patent/CN205845570U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782819A (en) * | 2017-02-28 | 2017-05-31 | 国家电网公司 | A kind of electric power cable |
| CN108054699A (en) * | 2017-12-28 | 2018-05-18 | 安庆市汇智科技咨询服务有限公司 | A kind of cable pipeline |
| CN108281231A (en) * | 2018-03-01 | 2018-07-13 | 浙江英美达电缆科技有限公司 | A kind of anti-extrusion stretch-proof power cable |
| CN108565061A (en) * | 2018-03-01 | 2018-09-21 | 浙江英美达电缆科技有限公司 | High heat dispersion power 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: 20161228 Termination date: 20200624 |