CN209183288U - Resistance flexible cable - Google Patents
Resistance flexible cable Download PDFInfo
- Publication number
- CN209183288U CN209183288U CN201822070578.0U CN201822070578U CN209183288U CN 209183288 U CN209183288 U CN 209183288U CN 201822070578 U CN201822070578 U CN 201822070578U CN 209183288 U CN209183288 U CN 209183288U
- Authority
- CN
- China
- Prior art keywords
- layer
- water blocking
- blocking layer
- armor
- refuge floor
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 13
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 13
- 239000002650 laminated plastic Substances 0.000 claims abstract description 11
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 9
- 239000004945 silicone rubber Substances 0.000 claims abstract description 8
- 229920000098 polyolefin Polymers 0.000 claims abstract description 7
- 238000000137 annealing Methods 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 6
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000004049 embossing Methods 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000004698 Polyethylene Substances 0.000 abstract description 5
- -1 polyethylene Polymers 0.000 abstract description 4
- 229920000573 polyethylene Polymers 0.000 abstract description 4
- 241000283984 Rodentia Species 0.000 description 9
- 239000002253 acid Substances 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
A kind of resistance flexible cable, comprising: the cable core (1) being twisted by the more copper wire spirals that oxygen-free copper bar draws annealing production；By heat-curable silicone rubber by extruding technological forming in the insulating layer (2) of the cable core outer layer；It is set to the water blocking layer (3) of the insulating layer outer layer, the water blocking layer is by the wrapped formation of high speed expansion water strip；It is set to the refuge floor (4) of the water blocking layer outer layer, the refuge floor is by the wrapped formation of ceramic silicone band；The armor (5) being set on the outside of the refuge floor, the armor is by the wrapped formation of aluminum alloy strip；The outer protective jacket (6) being set on the outside of the armor, the outer protective jacket are thermosetting polyolefin sheath.The utility model enables to cable to have resistance flexibility using more copper wire spiral lay configuration designs；The insulating layer being arranged on the outside of cable core is heat-curable silicone rubber insulating layer, and tensile property is superior；It is overlapped wrapped double-layer high-speed expansion water strip, APL aluminum plastic laminate compound waterproof process and to extrude polyethylene waterproof layer structurally waterproof, humidity resistance superior.
Description
Technical field
The utility model relates to transmission facility technical fields, more specifically, in particular to a kind of resistance flexible cable.
Background technique
In being similar to the use environments such as underground pipe gallery, subway, the moisture-proof of cable, waterproof, protection against rodents, ant proof, acid and alkali-resistance etc.
Performance requirement is higher, and traditional cable structure is the outer layer setting insulating layer in cable core conductor, passes through the thickness for increasing insulating layer
Enhance the performances such as the moisture-proof of cable, waterproof, protection against rodents, ant proof, acid and alkali-resistance, performance enhancing effects are poor.
Utility model content
(1) technical problem
In conclusion how to improve the performances such as the moisture-proof of cable, waterproof, protection against rodents, ant proof, acid and alkali-resistance, become this field
Technical staff's urgent problem to be solved.
(2) technical solution
The utility model provides a kind of resistance flexible cable, which includes:
The cable core being twisted by the more copper wire spirals that high-quality oxygen-free copper bar draws annealing production；
By heat-curable silicone rubber by extruding technological forming in the insulating layer of the cable core outer layer；
It is set to the water blocking layer of the insulating layer outer layer, the water blocking layer is by the wrapped formation of high speed expansion water strip；
It is set to the refuge floor of the water blocking layer outer layer, the refuge floor is by the wrapped formation of ceramic silicone band；
The armor being set on the outside of the refuge floor, the armor is by the wrapped formation of aluminum alloy strip；
The outer protective jacket being set on the outside of the armor, the outer protective jacket are thermosetting polyolefin sheath.
Preferably, APL aluminum plastic laminate complex waterproof layer, the aluminium are provided between Yu Suoshu water blocking layer and the refuge floor
Modeling bonding complex waterproof layer is to be formed by embossing tack aluminium-plastic tape longitudinal wrap.
Preferably, the water blocking layer is double-layer structure, and the water blocking layer is attached most importance to lap wound packet double-layer high-speed expansion water strip.
Preferably, the waterstop of the water blocking layer is constituted, its wrapped Duplication is not less than the 25% of bandwidth.
Preferably, the refuge floor with a thickness of 0.4-0.6mm.
Preferably, the aluminum alloy strip of the armor is constituted, its wrapped Duplication is not less than the 10% of bandwidth.
(3) beneficial effect
The resistance flexible cable includes cable core, and cable core is single power wire core, and the cable core conductor of cable core is adopted
It is twisted with more copper wire spirals for drawing annealing production by high-quality oxygen-free copper bar.One layer of thermosetting is extruded in the outer layer of cable core
Property silicon rubber (SR) insulate, insulating materials structure after boiling water is crosslinked is more stable, and property can be promoted.In setting insulating layer
Afterwards, it is overlapped wrapped double-layer high-speed expansion water strip in the outside of cable core, the Duplication of waterstop is not less than the 25% of bandwidth.?
After water blocking layer is set, refuge floor is provided on the outside of water blocking layer, refuge floor is by the wrapped formation of inorganic fire band.In refuge floor
APL aluminum plastic laminate compound waterproof process structure is arranged in outside, i.e., uses embossing tack aluminum plastic composite belt longitudinal in the outside of water blocking layer
Packet extrudes polyethylene waterproof layer after longitudinal wrap so that pe sheath bonded with aluminium-plastic tape combine it is closer.Then, wrapped
Ceramic silicone band as refuge floor, refuge floor with a thickness of 0.4-0.6mm.It is overlapped in the outside of refuge floor using aluminum alloy strip
Wrapped armor, Duplication are not less than the 10% of bandwidth.One layer of environment-protective halogen-free, low cigarette, fire-retardant A are extruded on the outside of armor
Class, protection against rodents, ant proof, antiultraviolet thermosetting polyolefin sheath.
Compared with prior art, the utility model has the advantages that 1, cable core using the twisted knot of more copper wire spirals
Structure design, enables to cable to have resistance flexibility；2, the insulating layer being arranged on the outside of cable core is that heat-curable silicone rubber is exhausted
Edge layer, tensile property are superior；3, wrapped double-layer high-speed expansion water strip, APL aluminum plastic laminate compound waterproof process are overlapped and is extruded poly-
Ethylene waterproof layer structure waterproof, humidity resistance are superior；4, cable is overlapped wrapped sheathed structure, Corrosion Protection using aluminum alloy strip
Well suitable high latitude damp-heat area surroundings use；5, jacket material is environment-protective halogen-free, low cigarette, fire-retardant A class, protection against rodents, prevents
Ant, antiultraviolet thermosetting polyolefin sheath material.
Detailed description of the invention
Fig. 1 is the cross-sectional structure schematic diagram of resistance flexible cable in the utility model embodiment；
In Fig. 1, the corresponding relationship of component names and accompanying drawing number are as follows:
Cable core 1, insulating layer 2, water blocking layer 3, refuge floor 4, armor 5, outer protective jacket 6, APL aluminum plastic laminate complex waterproof layer
7。
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Referring to FIG. 1, Fig. 1 is the cross-sectional structure schematic diagram of resistance flexible cable in the utility model embodiment.
The utility model provides a kind of resistance flexible cable, comprising: draws annealing production by high-quality oxygen-free copper bar
The cable core 1 that more copper wire spirals are twisted；By heat-curable silicone rubber by extruding technological forming in the exhausted of 1 outer layer of cable core
Edge layer 2；It is set to the water blocking layer 3 of 2 outer layer of insulating layer, water blocking layer 3 is by the wrapped formation of high speed expansion water strip；It is set to water blocking layer
The refuge floor 4 of 3 outer layers, refuge floor 4 is by the wrapped formation of ceramic silicone band；It is set to the armor 5 in 4 outside of refuge floor, armouring
Layer 5 is by the wrapped formation of aluminum alloy strip；It is set to the outer protective jacket 6 in 5 outside of armor, outer protective jacket 6 is thermosetting polyolefin shield
Set.
Specifically, APL aluminum plastic laminate complex waterproof layer 7 is provided between water blocking layer 3 and refuge floor 4, APL aluminum plastic laminate is compound
Waterproof layer 7 is to be formed by embossing tack aluminium-plastic tape longitudinal wrap.
The utility model provides a kind of resistance flexible cable, and novel cable provided by the utility model is a kind of application
In voltage rating 1500V, low latitudes, damp-heat area, the rail traffic comprehensive anti-insulation DC electric cable of resistance flexibility.
In the present invention, which is made of a cable core 1, and comprehensive anti-performance specifically includes that moisture-proof, anti-
Water, protection against rodents, ant proof, acid and alkali-resistance, antiultraviolet.The cable is suitable for voltage rating 1500V and following rail line transmits
Electric energy, illumination and equipment, facility power etc..
The utility model provides a kind of resistance flexible cable, and resistance flexible cable provided by the utility model leads to
The design of its structure is crossed, can satisfy the requirement under low latitudes, damp-heat area surroundings to cable, with moisture-proof, waterproof, resistance to
The characteristics such as soda acid, protection against rodents, ant proof, waterproof, softness.
The resistance flexible cable includes cable core 1, and cable core 1 is single power wire core, the cable core conductor of cable core 1
It is twisted using more copper wire spirals for drawing annealing production by high-quality oxygen-free copper bar.One layer is extruded in the outer layer of cable core 1
Heat-curable silicone rubber (SR) insulation, insulating materials structure after boiling water is crosslinked is more stable, and property can be promoted.It insulate in setting
After layer 2, it is overlapped wrapped double-layer high-speed expansion water strip in the outside of cable core 1, the Duplication of waterstop is not less than bandwidth
25%.After water blocking layer 3 is set, the outside of water blocking layer 3 is provided with refuge floor 4, refuge floor 4 is by the wrapped shape of inorganic fire band
At.APL aluminum plastic laminate compound waterproof process structure is set in the outside of refuge floor 4, i.e., uses embossing self-adhesion in the outside of water blocking layer 3
Property aluminium-plastic tape longitudinal wrap, polyethylene waterproof layer 7 is extruded after longitudinal wrap, so that pe sheath combines more with aluminium-plastic tape bonding
Closely.Then, wrapped ceramic silicone band is as refuge floor 4, refuge floor 4 with a thickness of 0.4-0.6mm.In the outer of refuge floor 4
Side is overlapped wrapped armor 5 using aluminum alloy strip, and Duplication is not less than the 10% of bandwidth.One layer is extruded in the outside of armor 5
Environment-protective halogen-free, low cigarette, fire-retardant A class, protection against rodents, ant proof, antiultraviolet thermosetting polyolefin sheath.Compared with prior art,
The utility model has the advantages that 1, cable core 1 using more copper wire spiral lay configuration designs, enables to cable to have
There is resistance flexibility；2, the insulating layer 2 being arranged on the outside of cable core 1 is heat-curable silicone rubber insulating layer 2, and tensile property is superior；
3, wrapped double-layer high-speed expansion water strip, APL aluminum plastic laminate compound waterproof process are overlapped and extrude 7 structurally waterproof of polyethylene waterproof layer,
Humidity resistance is superior；4, cable is overlapped wrapped sheathed structure using aluminum alloy strip, and Corrosion Protection is well suitble to high latitude damp and hot
Area surroundings use；5, jacket material is that environment-protective halogen-free, low cigarette, fire-retardant A class, protection against rodents, ant proof, antiultraviolet thermosetting property are poly-
Alkene sheath material.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (6)
1. a kind of resistance flexible cable characterized by comprising
The cable core (1) being twisted by the more copper wire spirals that oxygen-free copper bar draws annealing production；
By heat-curable silicone rubber by extruding technological forming in the insulating layer (2) of the cable core outer layer；
It is set to the water blocking layer (3) of the insulating layer outer layer, the water blocking layer is by the wrapped formation of high speed expansion water strip；
It is set to the refuge floor (4) of the water blocking layer outer layer, the refuge floor is by the wrapped formation of ceramic silicone band；
The armor (5) being set on the outside of the refuge floor, the armor is by the wrapped formation of aluminum alloy strip；
The outer protective jacket (6) being set on the outside of the armor, the outer protective jacket are thermosetting polyolefin sheath.
2. resistance flexible cable according to claim 1, which is characterized in that
It is provided between the water blocking layer and the refuge floor APL aluminum plastic laminate complex waterproof layer (7), the APL aluminum plastic laminate is multiple
Closing waterproof layer is to be formed by embossing tack aluminium-plastic tape longitudinal wrap.
3. resistance flexible cable according to claim 2, which is characterized in that
The water blocking layer is double-layer structure, and the water blocking layer is attached most importance to lap wound packet double-layer high-speed expansion water strip.
4. resistance flexible cable according to claim 3, which is characterized in that
Constitute the waterstop of the water blocking layer, its wrapped Duplication is not less than the 25% of bandwidth.
5. resistance flexible cable according to claim 1, which is characterized in that
The refuge floor with a thickness of 0.4-0.6mm.
6. resistance flexible cable according to claim 1, which is characterized in that
Constitute the aluminum alloy strip of the armor, its wrapped Duplication is not less than the 10% of bandwidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070578.0U CN209183288U (en) | 2018-12-10 | 2018-12-10 | Resistance flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070578.0U CN209183288U (en) | 2018-12-10 | 2018-12-10 | Resistance flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183288U true CN209183288U (en) | 2019-07-30 |
Family
ID=67376358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070578.0U Expired - Fee Related CN209183288U (en) | 2018-12-10 | 2018-12-10 | Resistance flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508657A (en) * | 2020-04-30 | 2020-08-07 | 安徽电缆股份有限公司 | Direct current cable for track traffic |
| CN114758848A (en) * | 2022-04-27 | 2022-07-15 | 林烈铿 | Cable manufacturing process |
-
2018
- 2018-12-10 CN CN201822070578.0U patent/CN209183288U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508657A (en) * | 2020-04-30 | 2020-08-07 | 安徽电缆股份有限公司 | Direct current cable for track traffic |
| CN114758848A (en) * | 2022-04-27 | 2022-07-15 | 林烈铿 | Cable manufacturing process |
| CN114758848B (en) * | 2022-04-27 | 2024-05-17 | 新疆鑫卓达线缆有限公司 | Cable manufacturing process |
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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: 20190730 |