CN209015758U - A kind of high reliability power cable - Google Patents
A kind of high reliability power cable Download PDFInfo
- Publication number
- CN209015758U CN209015758U CN201821874219.4U CN201821874219U CN209015758U CN 209015758 U CN209015758 U CN 209015758U CN 201821874219 U CN201821874219 U CN 201821874219U CN 209015758 U CN209015758 U CN 209015758U
- Authority
- CN
- China
- Prior art keywords
- power cable
- flame resistant
- resistant filler
- filler area
- oversheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of high reliability power cables, including power cable, the outer two sides of power cable are uniformly provided with several power cable crawl pads, power cable cross section is equipped with inside power cable, power cable cross section outermost is arranged with power cable oversheath, power cable inner sheath is equipped with inside power cable oversheath, center is equipped with steel wire of taking out stitches in power cable inner sheath, it takes out stitches and is connect respectively by three partition layers with power cable inner sheath inner wall on the outside of steel wire, the section of power cable inner sheath is uniformly divided into three pieces by partition layer, the utility model beneficial effect achieved is: the utility model is compact-sized, it is used convenient for crawl, with high temperature resistant, it is wear-resisting, it is corrosion-resistant, fire protection flame retarding and the function being dielectrically separated from, long service life and highly-safe, caused by effectively preventing because of external force in cable The deformation of portion's route, while environmental protection is practical.
Description
Technical field
The utility model relates to a kind of cable, in particular to a kind of high reliability power cable belongs to field of cable technology.
Background technique
Power cable structure in the prior art is single, and crawl makes to be easy to slide from hand, cannot have both high temperature resistant, resistance to
Mill, corrosion-resistant, fire protection flame retarding and the function being dielectrically separated from, service life is short and safety is low, can not effectively prevent because outer
The deformation of cable internal wiring caused by power.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of high reliability electric power electricity
Cable.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of high reliability power cable of the utility model, including power cable, the outer two sides of the power cable are uniformly set
There are several power cable crawl pads, is equipped with power cable cross section inside the power cable, the power cable cross section is most
Outer sheath is equipped with power cable oversheath, and power cable inner sheath, the electric power electricity are equipped with inside the power cable oversheath
Center is equipped with steel wire of taking out stitches in cable inner sheath, passes through in three partition layers and power cable respectively on the outside of the steel wire of taking out stitches
The section of power cable inner sheath is uniformly divided into three pieces by jacket inner wall connection, the partition layer, the partition layer outer wall and electricity
The first flame resistant filler area, the second flame resistant filler area and third flame resistant filler area are respectively equipped between power cable inner sheath inner wall,
First flame resistant filler area, the second flame resistant filler area and third flame resistant filler area cross section area are mutually equal, and described first
A core wire is respectively provided with inside flame resistant filler area, the second flame resistant filler area and third flame resistant filler area, the core wire outside is
It is arranged core wire oversheath, the core wire oversheath on the outside of each core wire is located at power cable top and is arranged stress control tube,
The core wire oversheath is equipped between the stress control tube and core wire oversheath and partly leads between core wire and stress control tube
Layer.
Preferably, first flame resistant filler area, the second flame resistant filler area and third flame resistant filler area are lightweight
Magnesia indefiniteness powdery filling material.
Preferably, being equipped with steel-tape armouring protective layer between the power cable oversheath and power cable inner sheath.
Preferably, the power cable oversheath is made of polyvinyl chloride material.
Preferably, the power cable crawl pad surface is equipped with rough texture.
The utility model beneficial effect achieved is: the utility model is fire-retardant by will pass through first between each core wire
Fill area, the second flame resistant filler area and third flame resistant filler are separated and are separated from and with partition layer, meanwhile, the first flame resistant filler
Area, the second flame resistant filler area and third flame resistant filler area are light magnesium oxide indefiniteness powdery filling material, have both resistance to height
Warm, wear-resisting, corrosion-resistant, fire protection flame retarding and the function being dielectrically separated from, long service life and highly-safe；Power cable oversheath
Steel-tape armouring protective layer is equipped between power cable inner sheath, cable internal wiring deforms caused by preventing because of external force；Electric power
Cable jacket is made of polyvinyl chloride material, and environmental protection is practical；Power cable crawl pad surface is equipped with rough texture, convenient for grabbing
Take, prevent from sliding, the utility model is compact-sized, convenient for crawl use, have high temperature resistant, wear-resisting, corrosion-resistant, fire protection flame retarding with
And the function being dielectrically separated from, long service life and highly-safe, cable internal wiring change caused by effectively preventing because of external force
Shape, while environmental protection is practical.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the power cable Structure of cross section schematic diagram of the utility model；
Fig. 3 is the stress control tube structural schematic diagram of the utility model.
In figure: 1, power cable；2, power cable crawl pad；3, power cable cross section；4, power cable oversheath；5,
First flame resistant filler area；6, power cable inner sheath；7, the second flame resistant filler area；8, core wire；9, core wire oversheath；10, it takes out stitches
Steel wire；11, third flame resistant filler area；12, partition layer；13, stress control tube；14, semiconductive layer.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figure 1-3, a kind of high reliability power cable, including power cable 1, the outer two sides of power cable 1 are uniformly set
There are several power cable crawl pads 2, is equipped with power cable cross section 3,3 outermost of power cable cross section inside power cable 1
It is arranged with power cable oversheath 4, is equipped with power cable inner sheath 6, power cable inner sheath 6 inside power cable oversheath 4
Interior center is equipped with steel wire 10 of taking out stitches, and 10 outside of steel wire of taking out stitches is respectively by three partition layers 12 and power cable inner sheath 6
The section of power cable inner sheath 6 is uniformly divided into three pieces by inner wall connection, partition layer 12, in 12 outer wall of partition layer and power cable
It is respectively equipped with the first flame resistant filler area 5, the second flame resistant filler area 7 and third flame resistant filler area 11 between 6 inner wall of sheath, first
Flame resistant filler area 5, the second flame resistant filler area 7 and 11 cross section area of third flame resistant filler area are mutually equal, the first flame resistant filler
A core wire 8 is respectively provided with inside area 5, the second flame resistant filler area 7 and third flame resistant filler area 11,8 outside of core wire is arranged core
Line oversheath 9, the core wire oversheath 9 in each 8 outside of core wire are located at 1 top of power cable and are arranged stress control tube 13, core wire
Oversheath 9 is equipped with semiconductive layer 14 between core wire 8 and stress control tube 13 between stress control tube 13 and core wire oversheath 9.
First flame resistant filler area 5, the second flame resistant filler area 7 and third flame resistant filler area 11 are light magnesium oxide without fixed
Property powdery filling material, has both high temperature resistant, wear-resisting, corrosion-resistant, fire protection flame retarding and the function being dielectrically separated from, long service life and
It is highly-safe；It is equipped with steel-tape armouring protective layer between power cable oversheath 4 and power cable inner sheath 6, prevents from making because of external force
At cable internal wiring deformation；Power cable oversheath 4 is made of polyvinyl chloride material, and environmental protection is practical；Power cable crawl
Pad 2 surfaces prevents from sliding equipped with rough texture convenient for crawl.
Specifically, the utility model is by will pass through the first flame resistant filler area 5, the second flame resistant filler between each core wire 8
Area 7 and third flame resistant filler area 11 are isolated and are separated with partition layer 12, meanwhile, the first flame resistant filler area 5, the second flame resistant filler
Area 7 and third flame resistant filler area 11 are light magnesium oxide indefiniteness powdery filling material, have both high temperature resistant, wear-resisting, corrosion resistant
Erosion, fire protection flame retarding and the function being dielectrically separated from, long service life and highly-safe；Power cable oversheath 4 and power cable
Steel-tape armouring protective layer is equipped between inner sheath 6, cable internal wiring deforms caused by preventing because of external force；Power cable oversheath
4 are made of polyvinyl chloride material, and environmental protection is practical；2 surfaces of power cable crawl pad are equipped with rough texture, convenient for crawl, prevent
It slides, the utility model is compact-sized, uses convenient for crawl, has high temperature resistant, wear-resisting, corrosion-resistant, fire protection flame retarding and insulation
The function of isolation, long service life and highly-safe, cable internal wiring deformation caused by effectively preventing because of external force, simultaneously
Environmental protection is practical.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of high reliability power cable, including power cable (1), which is characterized in that the outer two sides of the power cable (1) are equal
It is even to be equipped with several power cables crawl pad (2), power cable cross section (3) are equipped with inside the power cable (1), the electric power
Cable cross section (3) outermost is arranged with power cable oversheath (4), and electric power is equipped with inside the power cable oversheath (4)
Cable inner sheath (6), the interior center of the power cable inner sheath (6) are equipped with and take out stitches steel wire (10), the steel wire of taking out stitches
(10) outside is connect by three partition layers (12) with power cable inner sheath (6) inner wall respectively, and the partition layer (12) will be electric
The section of power cable inner sheath (6) is uniformly divided into three pieces, partition layer (12) outer wall and power cable inner sheath (6) inner wall it
Between be respectively equipped with the first flame resistant filler area (5), the second flame resistant filler area (7) and third flame resistant filler area (11), described first
Flame resistant filler area (5), the second flame resistant filler area (7) and third flame resistant filler area (11) cross section area are mutually equal, and described
It is respectively provided with a core wire (8) inside one flame resistant filler area (5), the second flame resistant filler area (7) and third flame resistant filler area (11),
It is arranged core wire oversheath (9) on the outside of the core wire (8), the core wire oversheath (9) on the outside of each core wire (8) is located at electric power
Cable (1) top is arranged stress control tube (13), and the core wire oversheath (9) is located at core wire (8) and stress control tube (13)
Between, semiconductive layer (14) are equipped between the stress control tube (13) and core wire oversheath (9).
2. a kind of high reliability power cable according to claim 1, which is characterized in that first flame resistant filler area
(5), the second flame resistant filler area (7) and third flame resistant filler area (11) are light magnesium oxide indefiniteness powdery filling material.
3. a kind of high reliability power cable according to claim 1, which is characterized in that the power cable oversheath
(4) steel-tape armouring protective layer is equipped between power cable inner sheath (6).
4. a kind of high reliability power cable according to claim 1, which is characterized in that the power cable oversheath
(4) it is made of polyvinyl chloride material.
5. a kind of high reliability power cable according to claim 1, which is characterized in that the power cable crawl pad
(2) surface is equipped with rough texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874219.4U CN209015758U (en) | 2018-11-14 | 2018-11-14 | A kind of high reliability power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821874219.4U CN209015758U (en) | 2018-11-14 | 2018-11-14 | A kind of high reliability power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209015758U true CN209015758U (en) | 2019-06-21 |
Family
ID=66842489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821874219.4U Expired - Fee Related CN209015758U (en) | 2018-11-14 | 2018-11-14 | A kind of high reliability power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209015758U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388180A (en) * | 2022-01-14 | 2022-04-22 | 夏雨辰 | Power cable with long service life |
-
2018
- 2018-11-14 CN CN201821874219.4U patent/CN209015758U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388180A (en) * | 2022-01-14 | 2022-04-22 | 夏雨辰 | Power cable with long service life |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20211114 |