CN207250161U - Ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable - Google Patents
Ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable Download PDFInfo
- Publication number
- CN207250161U CN207250161U CN201721048457.5U CN201721048457U CN207250161U CN 207250161 U CN207250161 U CN 207250161U CN 201721048457 U CN201721048457 U CN 201721048457U CN 207250161 U CN207250161 U CN 207250161U
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- CN
- China
- Prior art keywords
- sheath
- conductor
- ethylene propylene
- propylene rubber
- halogen
- 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.)
- Expired - Fee Related
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Classifications
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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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- Insulated Conductors (AREA)
Abstract
A kind of ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable is the utility model is related to, solves the deficiencies in the prior art, technical solution is：Including conductor, conductor band, ethylene propylene rubber insulated layer, insulate waterstop, halogen-free anti-flaming polyolefin sheath is handed in low-smoke halogen-free polyolefin inner sheath and irradiation, if if the conductor includes carried interest circle annealed copper wire or carried interest rounded tinned copper wire, if if the carried interest circle annealed copper wire or carried interest rounded tinned copper wire are mutually twisted into circle, the outside bag of the conductor is equipped with conductor band, the outside bag of conductor band is equipped with ethylene propylene rubber insulated layer, the outside bag of ethylene propylene rubber insulated layer is equipped with insulation waterstop, the outside bag of insulation waterstop is equipped with low-smoke halogen-free polyolefin inner sheath, the outside bag of low-smoke halogen-free polyolefin inner sheath is equipped with irradiation and hands over halogen-free anti-flaming polyolefin sheath.
Description
Technical field
A kind of cable is the utility model is related to, more particularly to a kind of ethylene propylene rubber insulated soft electricity of cross-linking radiation sheath direct current
Cable.
Background technology
With the development of power industry, direct current cables is high with its transfer rate, and line loss is small；Adjust electric current and change and transmit
Direction is convenient；Installation, the features such as maintenance cost is low, more and more apply in each field, my company is in recent years in track traffic
Field achievement protrudes, and various regions subway construction is continuously increased the demand of direct current cables, and puts forward higher requirements, and compels highly necessary
The environment-friendly type direct current cables of our Speeding up development a new generations is sought, to meet the needs of market.General producer domestic at present mainly ties
Structure is made of conductor, conductor band, insulating layer, insulation waterstop, inner sheath, thermoplasticity external sheath layer.It is domestic at present similar
Product, conductor, conductor band, insulating layer, insulation waterstop, inner sheath, thermoplasticity external sheath layer composition, in order to improve low cigarette without
The performance of halogen and rat-and-ant proof, sheath use rat-and-ant proof low smoke zero halogen flame retardant polyolefin jacket material, but in the situation of working status
Under, it is yielding that electric cable heating also results in thermoplastic sheath material, reduces the service life.
Utility model content
The purpose of this utility model is that in the case of solving above-mentioned prior art working status, electric cable heating also results in
Thermoplastic sheath material is yielding, the problem of reducing the service life, there is provided a kind of ethylene propylene rubber insulated cross-linking radiation sheath is straight
Flow flexible cable.
Technical solution is used by the utility model solves its technical problem：A kind of ethylene propylene rubber insulated cross-linking radiation shield
Cover DC soft cable, including conductor, conductor band, ethylene propylene rubber insulated layer, insulation waterstop, low-smoke halogen-free polyolefin inner sheath
Halogen-free anti-flaming polyolefin sheath is handed over irradiation, if if the conductor includes carried interest circle annealed copper wire or carried interest rounded tinned copper
Line, if if the carried interest circle annealed copper wire or carried interest rounded tinned copper wire are mutually twisted into circle, the outside bag of the conductor
Equipped with conductor band, the outside bag of conductor band is equipped with ethylene propylene rubber insulated layer, and the outside bag of ethylene propylene rubber insulated layer is equipped with absolutely
Edge waterstop, the outside for the waterstop that insulate, which is wrapped, is equipped with low-smoke halogen-free polyolefin inner sheath, outside low-smoke halogen-free polyolefin inner sheath
Side bag is equipped with irradiation and hands over halogen-free anti-flaming polyolefin sheath.Using copper conductor（Or tinned copper conductor）+ band+ethylene propylene rubber insulated layer
+ waterstop+low smoke halogen-free flame-retardant polyolefin sheath+cross-linking radiation rat-and-ant proof antiultraviolet low-smoke and halogen-free flame retardant polyolefin jacket
The structure of layer.Improving service life effectively prevents cable from cracking when heated, the service life improved.
If preferably, if the conductor includes carried interest circle annealed copper line and carried interest dacron thread, if the carried interest is justified
It is circular conductor that if shape annealed copper line is mutually twisted into cross section with the carried interest dacron thread.The anti-purple of cross-linking radiation rat-and-ant proof
Therefore the setting of outside line low-smoke and halogen-free flame retardant polyolefin jacket, is employed some, it is necessary to preferably fexible conductor is coordinated
If it is circular conductor that the circular annealed copper line of stock is mutually twisted into cross section with the carried interest dacron thread, pliability also has foot
Enough, cost also has certain reduction.
Preferably, if the surface of the carried interest dacron thread, which applies, is equipped with tack coat.The surface painting of dacron thread is equipped with viscous
Layer is tied as processing supplementary mode of the circular annealed copper line of enhancing with dacron thread when twisted, part surface is coated, point upper one
A little binding agents.
Preferably, the interior of halogen-free anti-flaming polyolefin sheath is handed in the outside of the low-smoke halogen-free polyolefin inner sheath with irradiation
Braiding layer is equipped between side.The setting of braiding layer enhances the overall construction intensity of the utility model.
Preferably, the quality of the circle annealed copper wire or rounded tinned copper wire is at least the 96% of conductor quality.
The substantial effect of the utility model is：The utility model uses copper conductor（Or tinned copper conductor）+ band+second third
Rubber insulation+waterstop+low smoke halogen-free flame-retardant polyolefin sheath+cross-linking radiation rat-and-ant proof antiultraviolet low-smoke non-halogen flame-retardant
The structure of polyolefin sheath layer.Improving service life effectively prevents cable from cracking when heated, the use longevity improved
Life.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the utility model.
In figure：1st, conductor, 2, conductor band, 3, ethylene propylene rubber insulated layer, 4, insulation waterstop, 5, low-smoke halogen-free polyolefin
Inner sheath, 6, irradiation hand over halogen-free anti-flaming polyolefin sheath.
Embodiment
Below by specific embodiment, and with reference to attached drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment 1：
A kind of ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable（Referring to attached drawing 1）, including conductor 1, conductor band
2nd, halogen-free anti-flaming polyolefin sheath is handed in ethylene propylene rubber insulated layer 3, insulation waterstop 4, low-smoke halogen-free polyolefin inner sheath 5 and irradiation
6, if if the conductor includes carried interest circle annealed copper wire or carried interest rounded tinned copper wire, if the carried interest circle annealed copper wire or
If carried interest rounded tinned copper wire is mutually twisted into circle, the outside bag of the conductor is equipped with conductor band, the outside of conductor band
Bag is equipped with ethylene propylene rubber insulated layer, and the outside bag of ethylene propylene rubber insulated layer is equipped with insulation waterstop, the outside bag for the waterstop that insulate
Equipped with low-smoke halogen-free polyolefin inner sheath, the outside bag of low-smoke halogen-free polyolefin inner sheath is equipped with irradiation and hands over halogen-free anti-flaming polyolefin
Sheath.If if the conductor includes carried interest circle annealed copper line and carried interest dacron thread, if the carried interest circle annealed copper line
If it is circular conductor to be mutually twisted into cross section with the carried interest dacron thread.If the surface of the carried interest dacron thread applies and is equipped with
Tack coat.The outside of the low-smoke halogen-free polyolefin inner sheath and irradiation are equipped between handing over the inner side of halogen-free anti-flaming polyolefin sheath
Braiding layer.The quality of the circle annealed copper wire or rounded tinned copper wire is at least the 96% of conductor quality.
The present embodiment uses copper conductor（Or tinned copper conductor）+ band+ethylene propylene rubber insulated layer+waterstop+low smoke and zero halogen
The structure of fire retardant polyolefin sheath+cross-linking radiation rat-and-ant proof antiultraviolet low-smoke and halogen-free flame retardant polyolefin jacket layer.Raising makes
Effectively prevent cable from cracking when heated with the service life, the service life improved.The surface painting of dacron thread is equipped with viscous
Layer is tied as processing supplementary mode of the circular annealed copper line of enhancing with dacron thread when twisted, part surface is coated, point upper one
A little binding agents.The setting of braiding layer enhances the overall construction intensity of the utility model.
Embodiment described above is a kind of preferable scheme of the utility model, not the utility model is made any
Formal limitation, also has other variations and remodeling on the premise of without departing from the technical solution described in claim.
Claims (5)
- A kind of 1. ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable, it is characterised in that：Including conductor, conductor band, second Halogen-free anti-flaming polyolefin sheath is handed in third rubber insulation, insulation waterstop, low-smoke halogen-free polyolefin inner sheath and irradiation, described to lead If if body includes carried interest circle annealed copper wire or carried interest rounded tinned copper wire, if if the carried interest circle annealed copper wire or carried interest circle Shape tinned wird is mutually twisted into circle, and the outside bag of the conductor is equipped with conductor band, and the outside bag of conductor band is equipped with second Third rubber insulation, the outside bag of ethylene propylene rubber insulated layer are equipped with insulation waterstop, and the outside bag for the waterstop that insulate is equipped with low cigarette Halogen-free polyolefin inner sheath, the outside bag of low-smoke halogen-free polyolefin inner sheath are equipped with irradiation and hand over halogen-free anti-flaming polyolefin sheath.
- 2. ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable according to claim 1, it is characterised in that：It is described to lead If if body includes carried interest circle annealed copper line and carried interest dacron thread, if if the carried interest circle annealed copper line and the carried interest It is circular conductor that dacron thread, which is mutually twisted into cross section,.
- 3. ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable according to claim 1, it is characterised in that：It is if described The surface of carried interest dacron thread applies and is equipped with tack coat.
- 4. ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable according to claim 1, it is characterised in that：It is described low The outside of cigarette halogen-free polyolefin inner sheath and irradiation are equipped with braiding layer between handing over the inner side of halogen-free anti-flaming polyolefin sheath.
- 5. ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable according to claim 1, it is characterised in that：The circle The quality of shape annealed copper wire or rounded tinned copper wire is at least the 96% of conductor quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048457.5U CN207250161U (en) | 2017-08-21 | 2017-08-21 | Ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721048457.5U CN207250161U (en) | 2017-08-21 | 2017-08-21 | Ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250161U true CN207250161U (en) | 2018-04-17 |
Family
ID=61882175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721048457.5U Expired - Fee Related CN207250161U (en) | 2017-08-21 | 2017-08-21 | Ethylene propylene rubber insulated cross-linking radiation sheath DC soft cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250161U (en) |
-
2017
- 2017-08-21 CN CN201721048457.5U patent/CN207250161U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20210821 |