CN207425447U - A kind of Water-proof mouse type flame-proof power cable - Google Patents
A kind of Water-proof mouse type flame-proof power cable Download PDFInfo
- Publication number
- CN207425447U CN207425447U CN201721119339.9U CN201721119339U CN207425447U CN 207425447 U CN207425447 U CN 207425447U CN 201721119339 U CN201721119339 U CN 201721119339U CN 207425447 U CN207425447 U CN 207425447U
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- layer
- copper strip
- water
- liner
- proof
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Abstract
The utility model discloses a kind of Water-proof mouse type flame-proof power cable, include the oversheath of fire-retardant protection against rodents polyvinyl chloride material, the first copper strip layer on the inside of oversheath, positioned at the first liner layer of the first copper strip layer internal layer, the second copper strip layer on the inside of the first liner layer, the second liner layer on the inside of the second copper strip layer, the twining package tape that blocks water on the inside of the second liner layer, the twining package tape that blocks water is coated with multiple copper conductors, each copper conductor is coated with crosslinked polyetylene insulated layer, it is coated between the copper conductor of crosslinked polyetylene insulated layer filled with the gasket for packing that blocks water.The utility model adds the protection against rodents ability of cable and water resistance using double-deck copper strip layer can simultaneously improve flame retardant property, pass through the setting of the twining package tape that blocks water, the gasket for packing that blocks water, greatly strengthen the block-water performance of cable, and using the oversheath of fire-retardant protection against rodents polyvinyl chloride material, cable is further enhanced with fire-retardant rodent-proof characteristic and pressure resistance.
Description
Technical field
The utility model is related to field of cable technology, and in particular to a kind of Water-proof mouse type flame-proof power cable.
Background technology
The fire-retardant A grades of power cable of conventional DC 1500V Water-proof mouse types is mainly wrapped waterstop and in sheath material
Ratproof agent is added in, the smell distributed by sheath material plays the role of protection against rodents, and after a long time, smell weakens, under rodent-proof characteristic
Drop.Water-proofing powder in waterstop is unstable, it is impossible to ensure the stability to block water.Applicant's application in 2012 proposes a kind of direct current
The fire-retardant A grades of power cable of 1500V Water-proof mouse types, including conductor, insulating layer, water blocking tape layer, high fire-retardance oxygen barrier layer and sheath, institute
The copper strip layer that argon arc welding and surface embossing are equipped between high fire-retardance oxygen barrier layer and sheath is stated, by increasing argon arc welding in cable
The copper strip layer of surface embossing is connect, ensure that the Water-proof mouse and anti-flammability of the fire-retardant A grades of power cable of direct current 1500V Water-proof mouse types
Can stability, but this cable is in actual application, block-water performance and rodent-proof characteristic need further to be improved, it is necessary to
It is further to improve.
Utility model content
The purpose of this utility model is to be directed to technological deficiency in the prior art, and provides a kind of Water-proof mouse type resistance
Fire power cable.
Technical solution is used by realize the purpose of this utility model：
A kind of Water-proof mouse type flame-proof power cable, the oversheath including fire-retardant protection against rodents polyvinyl chloride material, positioned at outer shield
The first copper strip layer on the inside of covering, the first liner layer positioned at the first copper strip layer internal layer, the second bronze medal on the inside of the first liner layer
Belt, the second liner layer on the inside of the second copper strip layer, the twining package tape that blocks water on the inside of the second liner layer, it is described block water around
Band is coated with multiple copper conductors, and each copper conductor is coated with crosslinked polyetylene insulated layer, is coated with crosslinked polyethylene
Filled with the gasket for packing that blocks water between the copper conductor of insulating layer.
First liner layer and the second liner are high fire-retardance oxygen barrier layer.
First copper strip layer, the first copper strip layer are the copper strip layer of argon arc welding surface embossing.
The utility model is added the protection against rodents ability of cable using double-deck copper strip layer and is prevented by above technical solution
It is aqueous simultaneously to improve flame retardant property, by the setting of the twining package tape that blocks water, the gasket for packing that blocks water, greatly strengthen the water preventing ability of cable
Can, and using the oversheath of fire-retardant protection against rodents polyvinyl chloride material, cable is further enhanced with fire-retardant rodent-proof characteristic, the cable
Good flame resistance, pressure resistance.
Description of the drawings
Fig. 1 is the structure diagram of Water-proof mouse type flame-proof power cable.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Shown in Figure 1, a kind of Water-proof mouse type flame-proof power cable includes the outer shield of fire-retardant protection against rodents polyvinyl chloride material
Set 1, the first copper strip layer 2 on the inside of oversheath, the first liner layer 3 positioned at the first copper strip layer internal layer, positioned at the first liner
Second copper strip layer 4 of layer inside, the second liner layer 5 on the inside of the second copper strip layer, blocking water on the inside of the second liner layer
Twining package tape 6, the twining package tape that blocks water are coated with multiple copper conductors 8, and each copper conductor is coated with crosslinked polyetylene insulated
Layer 7 is coated between the copper conductor of crosslinked polyetylene insulated layer filled with the gasket for packing 9 that blocks water.
Wherein, first liner layer and the second liner are preferably protection against rodents high fire-retardance oxygen barrier layer.
Wherein, first copper strip layer, the first copper strip layer are preferably the copper strip layer of argon arc welding surface embossing.
The consistency of thickness of first liner layer and the second liner layer, first copper strip layer, the thickness of the second copper strip layer
Unanimously, the thickness of the oversheath be first copper strip layer, 2.5-3 times of thickness of the second copper strip layer, first liner
Layer and the thickness of the second liner layer, the consistency of thickness with first copper strip layer, the second copper strip layer, the thickness of the twining package tape and
First liner conducting shell, the consistency of thickness of crosslinked polyetylene insulated layer.
Using the waterproofing rope of block-water performance, it can play and laterally block water, be tightened using waterstop is wrapped, play longitudinal water-blocking,
First liner layer and the second liner are protection against rodents high fire-retardance oxygen barrier layer, can play the role of fire-retardant protection against rodents.
It should be noted that in the utility model, material therefor is existing commercially available material, can buy institute in market
.
The utility model is added the protection against rodents ability of cable using double-deck copper strip layer and is prevented by above technical solution
It is aqueous simultaneously to improve flame retardant property, by the setting of the twining package tape that blocks water, the gasket for packing that blocks water, greatly strengthen the water preventing ability of cable
Can, and using the oversheath of fire-retardant protection against rodents polyvinyl chloride material, cable is further enhanced with fire-retardant rodent-proof characteristic, the cable
Good flame resistance, pressure resistance.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (3)
1. a kind of Water-proof mouse type flame-proof power cable, which is characterized in that the oversheath including fire-retardant protection against rodents polyvinyl chloride material,
The first copper strip layer on the inside of oversheath, the first liner layer positioned at the first copper strip layer internal layer, on the inside of the first liner layer
The second copper strip layer, the second liner layer on the inside of the second copper strip layer, the twining package tape that blocks water on the inside of the second liner layer, institute
It states the twining package tape that blocks water and is coated with multiple copper conductors, each copper conductor is coated with crosslinked polyetylene insulated layer, is coated with friendship
Filled with the gasket for packing that blocks water between the copper conductor of connection polyethylene layer；The thickness one of first liner layer and the second liner layer
It causes, first copper strip layer, the consistency of thickness of the second copper strip layer, the thickness of the oversheath is first copper strip layer, second
The thickness of 2.5-3 times of the thickness of copper strip layer, first liner layer and the second liner layer and first copper strip layer and second
The consistency of thickness of copper strip layer, the thickness of the twining package tape and the first liner conducting shell, the consistency of thickness of crosslinked polyetylene insulated layer.
2. Water-proof mouse type flame-proof power cable as described in claim 1, which is characterized in that in first liner layer and second
It serves as a contrast as high fire-retardance oxygen barrier layer.
3. Water-proof mouse type flame-proof power cable as described in claim 1, which is characterized in that first copper strip layer, the first bronze medal
Belt is the copper strip layer of argon arc welding surface embossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119339.9U CN207425447U (en) | 2017-09-01 | 2017-09-01 | A kind of Water-proof mouse type flame-proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119339.9U CN207425447U (en) | 2017-09-01 | 2017-09-01 | A kind of Water-proof mouse type flame-proof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425447U true CN207425447U (en) | 2018-05-29 |
Family
ID=62315510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119339.9U Expired - Fee Related CN207425447U (en) | 2017-09-01 | 2017-09-01 | A kind of Water-proof mouse type flame-proof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425447U (en) |
-
2017
- 2017-09-01 CN CN201721119339.9U patent/CN207425447U/en not_active Expired - Fee Related
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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: 20180529 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |