CN206293172U - A kind of ethylene propylene rubber insulated waterproof power cable - Google Patents
A kind of ethylene propylene rubber insulated waterproof power cable Download PDFInfo
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- CN206293172U CN206293172U CN201621458880.8U CN201621458880U CN206293172U CN 206293172 U CN206293172 U CN 206293172U CN 201621458880 U CN201621458880 U CN 201621458880U CN 206293172 U CN206293172 U CN 206293172U
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Abstract
The utility model discloses a kind of ethylene propylene rubber insulated waterproof power cable, including：Cable core, screen layer, water blocking layer, waterproof layer and restrictive coating, wherein：Screen layer is coated on the periphery of cable core；Waterproof layer includes inner waterproofing layer and exterior waterproof coating, inner waterproofing layer is coated on the periphery of screen layer, inner waterproofing layer is made by moisture wicking material, exterior waterproof coating is coated on the periphery of inner waterproofing layer, exterior waterproof coating is formed by aluminium-plastic tape is wrapped, and the aluminium-plastic tape side zone face is provided with draw-in groove, it is provided with the card article being adapted to draw-in groove away from the zone face of draw-in groove side；Draw-in groove, card article extend and respectively positioned at the both sides of the aluminium-plastic tape length direction vertically along the aluminium-plastic tape length direction, and during wrapped, the plastic-aluminum combined card article for taking is snapped in draw-in groove and forms sealing between；Water blocking layer is coated on the periphery of exterior waterproof coating；Restrictive coating is coated on the periphery of water blocking layer.The utility model has good water resistance.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of ethylene propylene rubber insulated waterproof power cable.
Background technology
As the rapid growth of Chinese national economy, particularly rural area and Construction of Intercity Network reelect the quickening of paces and each
Ground real estate flourish, the electric utility of China is developed rapidly, so as to promote as power industry matches
Electrician trade, the especially development of wires and cables industry, the Cultivar development of electric wire shows diversified trend.Electric wire
Cable develops from simple power transmission to multifunction, i.e., be attached some new spies respectively according to different purposes
Property.For example：Water-proof cable.
Existing water-proof cable carries out waterproof using the metal coating nested structure for the purpose of mechanical protection and waterproof mostly.But
It is this cable, once sustaining damage, water is just invaded inside cable from injury region, and then penetrates into the gap inside cable, and
Along cable Longitudinal Extension, so as to cause long length cable to use.
Utility model content
Based on the technical problem that above-mentioned background technology is present, the utility model proposes a kind of ethylene propylene rubber insulated waterproof electricity consumption
Power cable.
The utility model proposes a kind of ethylene propylene rubber insulated waterproof power cable, including：Cable core, screen layer, block water
Layer, waterproof layer and restrictive coating, wherein：
Screen layer is coated on the periphery of cable core, and screen layer is formed by semiconductive material is wrapped；
Waterproof layer includes inner waterproofing layer and exterior waterproof coating, and the inner waterproofing layer is coated on the periphery of screen layer, inner waterproofing layer
It is made by moisture wicking material；The exterior waterproof coating is coated on the periphery of inner waterproofing layer, and exterior waterproof coating is wrapped by aluminium-plastic tape
Form, and the aluminium-plastic tape side zone face is provided with draw-in groove, it is provided with the card being adapted to draw-in groove away from the zone face of draw-in groove side
Bar；The draw-in groove, card article extend and are located at the plastic-aluminum combined strip length side respectively vertically along the aluminium-plastic tape length direction
To both sides, and during wrapped, the plastic-aluminum combined card article for taking is snapped in draw-in groove and formed between and seals；
Water blocking layer is coated on the periphery of exterior waterproof coating, and water blocking layer is formed by waterstop is wrapped；
Restrictive coating is coated on the periphery of water blocking layer, and restrictive coating is extruded by EP rubbers material and formed.
Preferably, the first adhesive-layer for being bonded to one another the two is provided between screen layer and cable core.
Preferably, it is provided with the second adhesive-layer for being bonded to one another the two between inner waterproofing layer and screen layer.
Preferably, it is provided with the 3rd adhesive-layer for being bonded to one another the two between exterior waterproof coating and inner waterproofing layer.
Preferably, the 4th adhesive-layer for bonding the two is provided between water blocking layer and exterior waterproof coating.
Preferably, restrictive coating periphery is coated with oil lamella.
In the utility model, screen layer is set by cable core periphery, inner waterproofing layer is set gradually in the periphery of screen layer
And exterior waterproof coating, in the periphery of exterior waterproof coating, water blocking layer is set, and waterstop is wrapped to be formed to be screen layer, water blocking layer, it is interior
Waterproof layer is made by moisture wicking material, and exterior waterproof coating is formed by aluminium-plastic tape is wrapped；The setting of said structure causes the electricity
Cable has good bending property, and the setting of water blocking layer can effectively stop that moisture spreads along the length direction of cable, outer anti-
The setting of water layer can effectively stop that moisture spreads along the radial direction of cable, and the setting of inner waterproofing layer internally can be prevented waterproof layer with outer
Moisture between water layer is absorbed, and screen layer is chronically in dry environment, it is ensured that its normal work.Meanwhile, this reality
It is configured with the new structure by the aluminium-plastic tape for making exterior waterproof coating, makes the aluminium-plastic tape side zone face
Draw-in groove is provided with, it is provided with the card article being adapted to draw-in groove away from the zone face of draw-in groove side；The draw-in groove, card article are multiple along the plastic-aluminum
Crossed belt length direction extends and respectively positioned at the both sides of the aluminium-plastic tape length direction vertically, and during wrapped, the aluminium
Card article on plastic composite strip is snapped in draw-in groove and forms sealing between；To strengthen the sealing of exterior waterproof coating.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of ethylene propylene rubber insulated waterproof power cable structural representation.
Specific embodiment
Below, the technical solution of the utility model is described in detail by specific embodiment.
As shown in figure 1, Fig. 1 be the utility model proposes the structure of a kind of ethylene propylene rubber insulated waterproof power cable show
It is intended to.
Reference picture 1, a kind of ethylene propylene rubber insulated waterproof power cable that the utility model embodiment is proposed, including：Cable
Core 1, screen layer 2, water blocking layer 3, waterproof layer 4 and restrictive coating 5, wherein：
Screen layer 2 is coated on the periphery of cable core 1, and screen layer 2 is formed by semiconductive material is wrapped；Waterproof layer 4 includes interior anti-
Water layer 41 and exterior waterproof coating 42, the inner waterproofing layer 41 are coated on the periphery of screen layer 2, and inner waterproofing layer 41 is made by moisture wicking material
Form；The exterior waterproof coating 42 is coated on the periphery of inner waterproofing layer 41, and exterior waterproof coating 42 is formed by aluminium-plastic tape is wrapped, and should
Aluminium-plastic tape side zone face is provided with draw-in groove 421, and it is provided with the card being adapted to draw-in groove 421 away from the zone face of the side of draw-in groove 421
Bar 422；The draw-in groove 421, card article 422 extend and plastic-aluminum combined positioned at this respectively vertically along the aluminium-plastic tape length direction
The both sides in strip length direction, and during wrapped, the plastic-aluminum combined card article 422 for taking is snapped in draw-in groove 421 and at the two
Between formed sealing；Water blocking layer 3 is coated on the periphery of exterior waterproof coating 42, and water blocking layer 3 is formed by waterstop is wrapped；Restrictive coating 5 is wrapped
The periphery of water blocking layer 3 is overlayed on, restrictive coating 5 is extruded by EP rubbers material and formed.
The utility model sets screen layer 2 by the periphery of cable core 1, and inner waterproofing layer is set gradually in the periphery of screen layer 2
41 and exterior waterproof coating 42, in the periphery of exterior waterproof coating 42, water blocking layer 3 is set, and make screen layer 2, water blocking layer 3 be waterstop around
Bag is formed, and inner waterproofing layer 41 is made by moisture wicking material, and exterior waterproof coating 42 is formed by aluminium-plastic tape is wrapped；Said structure
Set and cause that the cable has good bending property, and the setting of water blocking layer 3 can effectively stop length of the moisture along cable
Direction is spread, and the setting of exterior waterproof coating 42 can effectively stop that moisture spreads along the radial direction of cable, and the setting of inner waterproofing layer 41 can
Absorbed with the moisture between internal waterproof layer 41 and exterior waterproof coating 42, screen layer 2 is chronically in dry environment, really
Protect its normal work.Meanwhile, the utility model is set by the structure to the aluminium-plastic tape for making exterior waterproof coating 42
Put, the aluminium-plastic tape side zone face is provided with draw-in groove 421, it is provided with suitable with draw-in groove 421 away from the zone face of the side of draw-in groove 421
The card article 422 matched somebody with somebody；The draw-in groove 421, card article 422 extend and are located at the aluminium respectively vertically along the aluminium-plastic tape length direction
The both sides of plastic composite strip length direction, and during wrapped, the plastic-aluminum combined card article 422 for taking is snapped in draw-in groove 421 simultaneously
Sealing is formed between；To strengthen the sealing of exterior waterproof coating 42.
Additionally, in the present embodiment, the first adhesive-layer 6 for being bonded to one another the two is provided between screen layer 2 and cable core 1.It is interior
The second adhesive-layer 7 for being bonded to one another the two is provided between waterproof layer 41 and screen layer 2.Exterior waterproof coating 42 and inner waterproofing layer 41 it
Between be provided with the 3rd adhesive-layer 8 for being bonded to one another the two.Bond the two the 4th is provided between water blocking layer 3 and exterior waterproof coating 42
Adhesive-layer 9.By setting adhesive-layer between the layers, can effectively strengthen the sealing between each layer, improve anti-with further
Outlet capacity.
In the present embodiment, the periphery of restrictive coating 5 is coated with oil lamella 10, to further enhance the water resistance of cable.
The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of ethylene propylene rubber insulated waterproof power cable, it is characterised in that including：Cable core (1), screen layer (2), water blocking layer
(3), waterproof layer (4) and restrictive coating (5), wherein：
Screen layer (2) is coated on the periphery of cable core (1), and screen layer (2) is formed by semiconductive material is wrapped；
Waterproof layer (4) includes inner waterproofing layer (41) and exterior waterproof coating (42), and inner waterproofing layer (41) is coated on screen layer (2)
Periphery, inner waterproofing layer (41) is made by moisture wicking material；The exterior waterproof coating (42) is coated on the periphery of inner waterproofing layer (41),
Exterior waterproof coating (42) is formed by aluminium-plastic tape is wrapped, and the aluminium-plastic tape side zone face is provided with draw-in groove (421), and it is away from card
The zone face of groove (421) side is provided with the card article (422) being adapted to draw-in groove (421)；The draw-in groove (421), card article (422) edge
The aluminium-plastic tape length direction extends and respectively positioned at the both sides of the aluminium-plastic tape length direction vertically, and around packet procedures
In, the plastic-aluminum combined card article (422) for taking is snapped in draw-in groove (421) and forms sealing between；
Water blocking layer (3) is coated on the periphery of exterior waterproof coating (42), and water blocking layer (3) is formed by waterstop is wrapped；
Restrictive coating (5) is coated on the periphery of water blocking layer (3), and restrictive coating (5) is extruded by EP rubbers material and formed.
2. ethylene propylene rubber insulated waterproof power cable according to claim 1, it is characterised in that screen layer (2) and cable
The first adhesive-layer (6) for being bonded to one another the two is provided between core (1).
3. ethylene propylene rubber insulated waterproof power cable according to claim 1, it is characterised in that inner waterproofing layer (41) with
The second adhesive-layer (7) for being bonded to one another the two is provided between screen layer (2).
4. ethylene propylene rubber insulated waterproof power cable according to claim 1, it is characterised in that exterior waterproof coating (42) with
The 3rd adhesive-layer (8) for being bonded to one another the two is provided between inner waterproofing layer (41).
5. ethylene propylene rubber insulated waterproof power cable according to claim 1, it is characterised in that water blocking layer (3) with it is outer
The 4th adhesive-layer (9) for bonding the two is provided between waterproof layer (42).
6. the ethylene propylene rubber insulated waterproof power cable according to any one of claim 1-5, it is characterised in that sheath
The periphery of layer (5) is coated with oil lamella (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458880.8U CN206293172U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene propylene rubber insulated waterproof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458880.8U CN206293172U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene propylene rubber insulated waterproof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293172U true CN206293172U (en) | 2017-06-30 |
Family
ID=59155044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458880.8U Expired - Fee Related CN206293172U (en) | 2016-12-28 | 2016-12-28 | A kind of ethylene propylene rubber insulated waterproof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161060A (en) * | 2021-05-06 | 2021-07-23 | 重庆泰山电缆有限公司 | Aluminum-plastic composite tape, cable wrapping method and cable |
| CN114360780A (en) * | 2021-12-21 | 2022-04-15 | 中车青岛四方机车车辆股份有限公司 | Cable with improved insulation |
-
2016
- 2016-12-28 CN CN201621458880.8U patent/CN206293172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161060A (en) * | 2021-05-06 | 2021-07-23 | 重庆泰山电缆有限公司 | Aluminum-plastic composite tape, cable wrapping method and cable |
| CN114360780A (en) * | 2021-12-21 | 2022-04-15 | 中车青岛四方机车车辆股份有限公司 | Cable with improved insulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |