CN206075911U - A kind of high cold-resistant special type power cable - Google Patents
A kind of high cold-resistant special type power cable Download PDFInfo
- Publication number
- CN206075911U CN206075911U CN201621116447.6U CN201621116447U CN206075911U CN 206075911 U CN206075911 U CN 206075911U CN 201621116447 U CN201621116447 U CN 201621116447U CN 206075911 U CN206075911 U CN 206075911U
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- sealing coat
- moistureproof sealing
- type power
- special type
- moistureproof
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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
The utility model discloses a kind of high cold-resistant special type power cable, cable core stranded is formed by multiple conducting wires are regular, each wire includes the conductor in the middle part of the wire and the insulating barrier being coated on outside conductor, first moistureproof sealing coat is wrapped in cable core periphery, screen layer is coated on the first moistureproof sealing coat periphery, screen layer is formed using metal level braiding, restrictive coating is coated on the second moistureproof sealing coat periphery, insulating barrier and restrictive coating are made using Halogen low temperature material, and the gap between the cable core and the first moistureproof sealing coat is filled with packing material.The utility model proposes high cold-resistant special type power cable, reasonable in design, the effect that resists cold are good, and use at low ambient temperatures for a long time; it is flexible, cracking is not susceptible to, in addition; stretch-proof warp resistance performance is good, under strong eolian action can effective protection cable core, be not susceptible to fracture.
Description
Technical field
This utility model is related to field of cable technology, more particularly to a kind of high cold-resistant special type power cable.
Background technology
With the expansion in market, demand and requirement also more and more higher of all trades and professions to cable.To life-time service at -60 DEG C
The cable of left and right, it is desirable to which which has good tolerance to cold, and keeps good flexible, elastic and intensity.Especially in vehicle
The shortcoming that the low temperature resistant cable for using is present：One is cable resist bending, warp resistance poor performance；Two is fire-retardant, low temperature resistant, oil resistivity
Can be poor.Therefore, existing car cable often results in locomotive thread-changing overhaul in low temperature environment, affects normal use and cable
Security performance.
Utility model content
To solve technical problem present in background technology, the utility model proposes a kind of high cold-resistant special type power cable.
The utility model proposes a kind of high cold-resistant special type power cable, including：Cable core, the first moistureproof sealing coat, shielding
Layer, the second moistureproof sealing coat, restrictive coating；
Cable core by multiple conducting wires it is regular it is stranded form, each wire includes conductor in the middle part of the wire and is coated on
Insulating barrier outside conductor, the first moistureproof sealing coat are wrapped in cable core periphery, and screen layer is coated on the first moistureproof sealing coat periphery,
Screen layer is formed using metal level braiding, and restrictive coating is coated on the second moistureproof sealing coat periphery, and insulating barrier and restrictive coating are adopted
Halogen low temperature material is made, and the gap between the cable core and the first moistureproof sealing coat is filled with packing material.
Preferably, screen layer is formed using tinned copper wire braiding.
Preferably, conductor is formed using Pyatyi tinned copper wire is stranded.
Preferably, the first moistureproof sealing coat and the second moistureproof sealing coat are made using halogen-free material.
Preferably, the first moistureproof winding direction of sealing coat with the direction of lay of wire conversely, the second moistureproof sealing coat
Winding direction is identical with the direction of lay of wire.
Preferably, packing material includes multiple elastic packings, and each elastic packing is located at adjacent two wires and the
Between one moistureproof sealing coat.
In this utility model, the high cold-resistant special type power cable for being proposed, cable core by multiple conducting wires it is regular it is stranded form, often
Root wire includes conductor in the middle part of the wire and the insulating barrier being coated on outside conductor, the first moistureproof sealing coat it is wrapped
Cable core periphery, screen layer are coated on the first moistureproof sealing coat periphery, and screen layer is formed using metal level braiding, and restrictive coating is coated on
Second moistureproof sealing coat periphery, insulating barrier and restrictive coating are made using Halogen low temperature material, and the cable core is moistureproof with first
Gap between sealing coat is filled with packing material.By the high cold-resistant special type power cable of above-mentioned optimization design, structure design
Rationally, the effect that resists cold is good, and uses at low ambient temperatures for a long time, flexible, is not susceptible to cracking, additionally, the resistance to torsion of stretch-proof
Qu Xingneng is good, under strong eolian action can effective protection cable core, be not susceptible to fracture.
Description of the drawings
Fig. 1 be the utility model proposes a kind of high cold-resistant special type power cable structural representation.
Specific embodiment
As shown in figure 1, Fig. 1 be the utility model proposes a kind of high cold-resistant special type power cable structural representation.
With reference to Fig. 1, the utility model proposes a kind of high cold-resistant special type power cable, including：Cable core, the first moistureproof isolation
Layer 2, the 3, second moistureproof sealing coat 4 of screen layer, restrictive coating 5；
Cable core by multiple conducting wires 1 it is regular it is stranded form, each wire 1 includes 11 He of conductor in the middle part of the wire 1
The insulating barrier 12 being coated on outside conductor 11, the first moistureproof sealing coat 2 are wrapped in cable core periphery, and screen layer 3 is coated on first to be prevented
2 periphery of tidal rip absciss layer, screen layer 3 are formed using metal level braiding, and restrictive coating 5 is coated on the second moistureproof 4 periphery of sealing coat, insulation
Layer 12 and restrictive coating 5 are made using Halogen low temperature material, the gap filling between the cable core and the first moistureproof sealing coat 2
There is packing material.
In the present embodiment, the high cold-resistant special type power cable for being proposed, cable core by multiple conducting wires it is regular it is stranded form, often
Root wire includes conductor in the middle part of the wire and the insulating barrier being coated on outside conductor, the first moistureproof sealing coat it is wrapped
Cable core periphery, screen layer are coated on the first moistureproof sealing coat periphery, and screen layer is formed using metal level braiding, and restrictive coating is coated on
Second moistureproof sealing coat periphery, insulating barrier and restrictive coating are made using Halogen low temperature material, and the cable core is moistureproof with first
Gap between sealing coat is filled with packing material.By the high cold-resistant special type power cable of above-mentioned optimization design, structure design
Rationally, the effect that resists cold is good, and uses at low ambient temperatures for a long time, flexible, is not susceptible to cracking, additionally, the resistance to torsion of stretch-proof
Qu Xingneng is good, under strong eolian action can effective protection cable core, be not susceptible to fracture.
In a specific embodiment, screen layer 3 is formed using tinned copper wire braiding, prevents external electromagnetic interference, improves anti-
Electromagnetic interference effect, and do not affect the bending property of cable.
In other specific embodiments, conductor 11 is formed using Pyatyi tinned copper wire is stranded.
In other specific embodiments, the first moistureproof sealing coat 2 and the second moistureproof sealing coat 4 adopt halogen-free material system
Into.
In other specific embodiments, the first moistureproof winding direction of sealing coat 2 with the direction of lay of wire 1 conversely,
The winding direction of the second moistureproof sealing coat 4 is identical with the direction of lay of wire 1；When cable is subject to outside torsion, it is ensured that cable core
It is firmly combined with, not loosely.
In other specific embodiments, packing material includes multiple elastic packings 6, and each elastic packing 6 is located at
Between adjacent two wires 1 and the first moistureproof sealing coat 2, on the one hand, ensure that lead location fixation does not offset cable in use,
On the other hand, when cable is subject to bending external force, effective protection wire.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not
Be confined to this, any those familiar with the art in the technical scope that this utility model is disclosed, according to this practicality
New technical scheme and its utility model design in addition equivalent or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of high cold-resistant special type power cable, it is characterised in that include：Cable core, the first moistureproof sealing coat (2), screen layer
(3), the second moistureproof sealing coat (4), restrictive coating (5)；
Cable core by multiple conducting wires (1) it is regular it is stranded form, each wire (1) includes the conductor in the middle part of the wire (1)
(11) and the outside insulating barrier (12) of conductor (11) is coated on, the first moistureproof sealing coat (2) is wrapped in cable core periphery, screen layer
(3) the first moistureproof sealing coat (2) periphery is coated on, screen layer (3) is formed using metal level braiding, restrictive coating (5) is coated on the
Two moistureproof sealing coat (4) peripheries, insulating barrier (12) and restrictive coating (5) are made using Halogen low temperature material, the cable core and
Gap between first moistureproof sealing coat (2) is filled with packing material.
2. high cold-resistant special type power cable according to claim 1, it is characterised in that screen layer (3) adopts tinned copper wire
Braiding is formed.
3. high cold-resistant special type power cable according to claim 1, it is characterised in that conductor (11) is using Pyatyi tin-coated copper
Silk is stranded to be formed.
4. high cold-resistant special type power cable according to claim 1, it is characterised in that the first moistureproof sealing coat (2) and the
Two moistureproof sealing coats (4) are made using halogen-free material.
5. high cold-resistant special type power cable according to claim 1, it is characterised in that first moistureproof sealing coat (2) twine
Around direction with the direction of lay of wire (1) conversely, the direction of lay of the winding direction and wire (1) of the second moistureproof sealing coat (4)
It is identical.
6. high cold-resistant special type power cable according to claim 1, it is characterised in that packing material includes that multiple elasticity are filled out
Bar (6) is filled, each elastic packing (6) is between adjacent two wires (1) and the first moistureproof sealing coat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116447.6U CN206075911U (en) | 2016-10-12 | 2016-10-12 | A kind of high cold-resistant special type power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621116447.6U CN206075911U (en) | 2016-10-12 | 2016-10-12 | A kind of high cold-resistant special type power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075911U true CN206075911U (en) | 2017-04-05 |
Family
ID=58442182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621116447.6U Active CN206075911U (en) | 2016-10-12 | 2016-10-12 | A kind of high cold-resistant special type power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075911U (en) |
-
2016
- 2016-10-12 CN CN201621116447.6U patent/CN206075911U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 238335 Industrial Zone, Wuwei County, Anhui, Wuhu Patentee after: Wuhu Ding Han railway transportation equipment Co., Ltd. Address before: 238335 Industrial Zone, Wuwei County, Anhui, Wuhu Patentee before: Anhui Chaohu Haixing Cable Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |