CN207637540U - A kind of Water-proof mouse ant cable - Google Patents
A kind of Water-proof mouse ant cable Download PDFInfo
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- CN207637540U CN207637540U CN201721831489.2U CN201721831489U CN207637540U CN 207637540 U CN207637540 U CN 207637540U CN 201721831489 U CN201721831489 U CN 201721831489U CN 207637540 U CN207637540 U CN 207637540U
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Abstract
The utility model discloses a kind of Water-proof mouse ant cable, including at least two strands of copper wires or the twisted circular conductor formed of aluminium wire, and the quantity of conductor is at least two, and waterproof paste has been respectively coated in each layer copper wire of conductor or aluminium wire gap；The outside of conductor is coated with a layer insulating and constitutes insulated wire cores respectively；Insulated wire cores are mutually twisted to constitute cable core, and the gap between insulated wire cores is filled rounding using intumescent waterproofing rope；It is overlapped wrapped one layer of expansion water strip outside cable core, it is the corrugated aluminum pipe waterproof shield layer of 0.8mm~1.2mm that external longitudinal clad welded of expansion water strip, which has pipe thickness, the outside of corrugated aluminum pipe waterproof shield layer is coated with low smoke halogen-free flame-retardant polyolefin outer jacket, its waterproof, moisture-proof, shielding electromagnetic interference performance is good, protection against rodents, ant proof, excellent fireproof performance.
Description
Technical field
The utility model is related to field of cable technology, and in particular to a kind of Water-proof mouse ant cable.
Background technology
With high speed developments such as China's Urbanization Construction, electric power, metallurgical petrochemical industry, industrial and mining enterprises, municipal administrations, matched is each
Class power cable demand is increasing.Different running environment requires power cable to have moisture-proof, waterproof, protection against rodents, ant proof etc.
Characteristic, so to provide safe and reliable electric power safeguard for electrical equipment and circuit, it is desirable to which power cable is good in addition to having
Electric property outside, should also have moisture-proof, waterproof, rat-and-ant proof gnaws the features such as biting.
The common waterproof of existing type, rat-and-ant proof power cable are in problem present on structure and technical performance：(1)
The more typical common Waterproof electric cable of existing type, wrapped expansion water strip outside generally use cable core, to extrude a floor height close
The structure of polyethylene waterproof layer is spent, although with certain moisture-proof, water resistance, there are low temperature for high density polyethylene waterproof layer
It is easy to crack, not fire-retardant, for a long time can also permeate steam problem, to cause cable waterproof layer cracking, watered and wetting, electrically it is short
The serious electrical hazards such as road, fire burning, while such cable does not have protection against rodents, ant proof, shielding electromagnetic interference performance yet.
(2) existing another Waterproof electric cable bonds high-density polyethylene in the construction of cable using cable core longitudinal wrap aluminium-plastic tape
The comprehensive waterproof damp-proof layer of alkene, relative to the cable of only high density polyethylene waterproof layer, which is changed
It is kind, but due to using longitudinal wrap aluminium-plastic tape outside cable core, rather than the aluminium pipe structure of complete seal, seamless welding, it is plastic-aluminum combined
The overlap joint marginal existence polyethylene bonding of band is insecure, crack problem, easily causes moisture, moisture to enter inside cable, causes
The accidents such as electric short circuit, breakdown.Such cable does not have protection against rodents, ant proof performance yet simultaneously.(3) existing that there is rat-and-ant proof performance
Power cable, can not take into account excellent waterproof, humidity resistance, it is short that cable water inlet is be easy to cause in moist, ponding environment
Road, breakdown such as burn at the electrical hazards.
Utility model content
The purpose of this utility model is to provide a kind of Water-proof mouse ant cable, in the presence of solving the prior art
The problem of waterproof and dampproof poor performance, Water-proof mouse ant performance cannot be taken into account.
To achieve the above object, the utility model provides a kind of Water-proof mouse ant cable, including at least two strands of copper wires or aluminium
The quantity of the twisted circular conductor formed of silk, conductor is at least two, is divided in each layer copper wire of conductor or aluminium wire gap
It Tu Fuyou not waterproof paste；The outside of conductor is coated with a layer insulating and constitutes insulated wire cores respectively；The mutually twisted structure of insulated wire cores
At cable core, the gap between insulated wire cores is filled rounding using intumescent waterproofing rope；Wrapped one layer of expansion is overlapped outside cable core
Waterstop, it is the corrugated aluminum pipe shield of 0.8mm~1.2mm that external longitudinal clad welded of expansion water strip, which has pipe thickness,
Layer is covered, the outside of corrugated aluminum pipe waterproof shield layer is coated with low smoke halogen-free flame-retardant polyolefin outer jacket.
Optionally, corrugated aluminum pipe waterproof shield layer is corrugated seamless aluminium tubing waterproof shield layer.
Optionally, insulating layer is crosslinked polyetylene insulated layer or polyvinyl chloride insulation layer.
Optionally, the quantity of conductor is four.
Optionally, the quantity of conductor is five.
Optionally, conductor is uniformly distributed.
Optionally, the side wall of conductor and the side wall of insulating layer are parallel.
Optionally, the side wall of insulating layer and the side wall of expansion water strip are parallel.
Optionally, the side wall of expansion water strip is parallel with the side wall of corrugated seamless aluminium tubing waterproof shield layer.
Optionally, the side wall of the side wall and low smoke halogen-free flame-retardant polyolefin outer jacket of corrugated seamless aluminium tubing waterproof shield layer
It is parallel.
The utility model has the following advantages that：
The Water-proof mouse ant cable of the utility model, can solve waterproof and dampproof poor performance in the presence of the prior art,
The problem of Water-proof mouse ant performance cannot be taken into account with excellent waterproof, moisture-proof, shielding electromagnetic interference performance, while being taken into account anti-
Mouse, ant proof, it is fire-retardant the features such as, use longitudinal hermetically sealed, seamless welding argon arc welding embossing aluminum pipe waterproof layer structure, make cable
With perfectly radial waterproof and dampproof performance, thoroughly completely cut off the moisture moisture of Exterior cable, also there is excellent inhibition itself electricity
Magnetic disturbance shielding action, while cable jacket uses the low smoke halogen-free flame-retardant polyolefin layer knot with chemical rat-and-ant proof characteristic
Structure can effectively prevent mouse, gnawing for termite to bite destruction, and have fire-retardant, low cigarette excellent under fire condition, nontoxic performance,
It disclosure satisfy that the technology requirement of electrical long-term normal operation under various humidities, ponding, mouse ant, fire-retardant environmental requirement.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of the Water-proof mouse ant cable of the utility model.
Fig. 2 is the structural schematic diagram of another embodiment of the Water-proof mouse ant cable of the utility model.
In figure, 1 is conductor, and 2 be waterproof paste, and 3 be insulating layer, and 4 be intumescent waterproofing rope, and 5 be intumescent waterstop, and 6 are
Corrugated aluminum pipe waterproof shield layer, 7 be low smoke halogen-free flame-retardant polyolefin outer jacket.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
A kind of Water-proof mouse ant cable, referring to Fig. 1, including at least two strands of copper wires or the twisted circular conductor formed of aluminium wire
1, the quantity of conductor 1 is four, and waterproof paste 2 has been respectively coated in each layer copper wire or aluminium wire gap inside conductor 1；Conductor 1
Outside is coated with a layer insulating 3 and constitutes insulated wire cores respectively；Insulated wire cores, which are mutually twisted, constitutes cable core, between insulated wire cores
Gap is filled rounding using intumescent waterproofing rope 4；It is overlapped wrapped one layer of expansion water strip 5 outside cable core, expansion water strip 5
It is the corrugated aluminum pipe waterproof shield layer 6 of 0.8mm~1.2mm that external longitudinal direction clad welded, which has pipe thickness, and corrugated aluminum pipe is anti-
The outside of water shield 6 is coated with low smoke halogen-free flame-retardant polyolefin outer jacket 7.
As it can be seen that the Water-proof mouse ant cable of the present embodiment, waterproof paste 2 is coated uniformly on each layer copper inside every conductor 1
In silk or aluminium wire gap, make the conductor 1 of cable that there is excellent longitudinal water-blocking characteristic；Crawler belt uses fine aluminium band, and using crucial
The continuous clad welded embossing technique of argon arc welding of core forms the corrugated aluminum pipe waterproof shield layer 6 of a complete seal, to
So that radial water-resisting characteristic and physics rat-and-ant proof that cable has other forms water-proof cable incomparable is gnawed and bite performance, and has
There is certain bending flexibility, while corrugated aluminum pipe waterproof shield layer 6 also has inhibition cable self electromagnetism interference other weak
The electromagnetic shielding action of electric line；One layer of close cladding has chemical rat-and-ant proof performance outside corrugated aluminum pipe waterproof shield layer 6
Low smoke halogen-free flame-retardant polyolefin outer jacket 7 in flame combustion there is excellent not flame-retarding power energy, no poison gas to discharge, and
Effectively rat-and-ant proof it can sting and bite, it is ensured that the long-term safety of power circuit is run.
Embodiment 2
A kind of Water-proof mouse ant cable, similar to Example 1, the difference is that referring to Fig. 2, the quantity of conductor 1 is five
It is a.
The Water-proof mouse ant cable of the utility model can further include such as lower structure, corrugated aluminum pipe shield
It is corrugated seamless aluminium tubing waterproof shield layer to cover layer 6.Insulating layer 3 is crosslinked polyetylene insulated layer.Or insulating layer 3 is polyvinyl chloride
Insulating layer.The quantity of conductor 1 is four.The quantity of conductor 1 is five.Conductor 1 is uniformly distributed.The side wall of conductor 1 and insulating layer 3
Side wall it is parallel.The side wall of insulating layer 3 is parallel with the side wall of expansion water strip 5.The side wall and corrugated of expansion water strip 5
The side wall of aluminum pipe waterproof shield layer 6 is parallel.Outside the side wall and low smoke halogen-free flame-retardant polyolefin of corrugated aluminum pipe waterproof shield layer 6
The side wall of sheath 7 is parallel.
It should be noted that the Water-proof mouse ant cable of the utility model, mainly improves above structure, other
The component and knot that can realize corresponding function in the prior art may be used when needed in unmentioned function, component and structure
Structure is implemented.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of Water-proof mouse ant cable, including at least two strands of copper wires or the twisted circular conductor (1) formed of aluminium wire, feature
It is, the quantity of conductor (1) is at least two, has been respectively coated and has blocked water in the internal each layer copper wire of conductor (1) or aluminium wire gap
Cream (2)；The outside of conductor (1) is coated with a layer insulating (3) and constitutes insulated wire cores respectively；Insulated wire cores are mutually twisted to constitute cable
Core, the gap between insulated wire cores are filled rounding using intumescent waterproofing rope (4)；Wrapped one layer of expansion resistance is overlapped outside cable core
External longitudinal clad welded of water band (5), expansion water strip (5) has the corrugated aluminum pipe that pipe thickness is 0.8mm~1.2mm anti-
The outside of water shield (6), corrugated aluminum pipe waterproof shield layer (6) is coated with low smoke halogen-free flame-retardant polyolefin outer jacket (7).
2. Water-proof mouse ant cable as described in claim 1, which is characterized in that corrugated aluminum pipe waterproof shield layer (6) is wave
Line shape seamless aluminium tubing waterproof shield layer.
3. Water-proof mouse ant cable as described in claim 1, which is characterized in that insulating layer (3) is crosslinked polyetylene insulated layer
Or polyvinyl chloride insulation layer.
4. Water-proof mouse ant cable as described in claim 1, which is characterized in that the quantity of conductor (1) is four.
5. Water-proof mouse ant cable as described in claim 1, which is characterized in that the quantity of conductor (1) is five.
6. Water-proof mouse ant cable as described in claim 1, which is characterized in that conductor (1) is uniformly distributed.
7. Water-proof mouse ant cable as described in claim 1, which is characterized in that the side of the side wall and insulating layer (3) of conductor (1)
Wall is parallel.
8. Water-proof mouse ant cable as described in claim 1, which is characterized in that the side wall and expansion water strip of insulating layer (3)
(5) side wall is parallel.
9. Water-proof mouse ant cable as described in claim 1, which is characterized in that the side wall and corrugated of expansion water strip (5)
The side wall of aluminum pipe waterproof shield layer (6) is parallel.
10. Water-proof mouse ant cable as described in claim 1, which is characterized in that the side of corrugated aluminum pipe waterproof shield layer (6)
Wall is parallel with the side wall of low smoke halogen-free flame-retardant polyolefin outer jacket (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831489.2U CN207637540U (en) | 2017-12-25 | 2017-12-25 | A kind of Water-proof mouse ant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721831489.2U CN207637540U (en) | 2017-12-25 | 2017-12-25 | A kind of Water-proof mouse ant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207637540U true CN207637540U (en) | 2018-07-20 |
Family
ID=62852507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721831489.2U Active CN207637540U (en) | 2017-12-25 | 2017-12-25 | A kind of Water-proof mouse ant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207637540U (en) |
-
2017
- 2017-12-25 CN CN201721831489.2U patent/CN207637540U/en active Active
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