CN206194407U - Withstand voltage cable - Google Patents
Withstand voltage cable Download PDFInfo
- Publication number
- CN206194407U CN206194407U CN201620898373.XU CN201620898373U CN206194407U CN 206194407 U CN206194407 U CN 206194407U CN 201620898373 U CN201620898373 U CN 201620898373U CN 206194407 U CN206194407 U CN 206194407U
- Authority
- CN
- China
- Prior art keywords
- cable
- voltage cable
- conductor
- resistance
- steel wire
- 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
The utility model relates to a withstand voltage cable, withstand voltage cable includes four piece at least sinle silks, all be provided with the drainage line in four sinle silks, withstand voltage cable has set gradually wearing layer, steel wire bearer layer and restrictive coating from inside to outside, evenly be provided with the filler between the sinle silk, the filler is the cordage and the elastic support of steel wire parcel, elastic support is for adopting the butadiene styrene rubber material, the sinle silk includes conductor, insulating layer and shielding layer, the quantity of conductor is one at least, the conductor adopts the tin -coated copper conductor, the insulating layer adopts the crosslinked polyethylene material to make, is the thickness of wearing layer 0.2 0.25mm, the shielding layer is woven by the mica tape and is formed, withstand voltage cable's centre is provided with cylindrical wear -resistant bracket. This technical scheme simple structure, compactness, the cable compliance can be good, and elasticity is good, and is stretch -proofing strong to the cost is lower, the large -scale popularization and application of being convenient for.
Description
Technical field
The utility model is related to a kind of cable, and in particular to a kind of resistance to voltage cable, belongs to field of cable technology.
Background technology
Cable is typically by several or several groups of wires（Every group at least two）The cable of stranded similar rope, every group
Mutually insulated between wire, and be often twisted into around a center, whole outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.Cable has power cable, compensating cable, shielded cable, resistance to voltage cable, computer cable, signal
Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..They are all by sub-thread or multiply
Wire and insulating barrier are constituted, and for connecting circuit, electrical equipment etc., are applied respectively in different occasions.
With the continuous progress of society, requirement to cable also more and more higher, it is desirable to which the current capacity of cable is increasing,
The conductor wire core section of cable constantly increases, and the unit weight of cable is consequently increased, when staff is carrying out cable
During laying work, it is easy to oversheath is spoilt in laid processes, easily arbitrarily bent and drawn during the use of cable,
Disconnected core is easily caused, so as to leave potential safety hazard, causes accident.In the prior art, most of the insulation of cable and sheath
It is to be constituted using plastics and rubber organic polymer, is susceptible to distortion.Therefore, a kind of new technical scheme solution of exigence
Certainly above-mentioned technical problem.
The content of the invention
In order to solve above-mentioned problem, the utility model discloses a kind of resistance to voltage cable, technical scheme structure letter
Single, compact, cable softness is good, and elasticity is good, and stretch-proof is strong, and cost is relatively low, is easy to large-scale popularization and application.
To achieve these goals, the technical solution of the utility model is as follows, resistance to voltage cable, it is characterised in that described resistance to
Voltage cable includes at least four cores, and drainage thread is provided with four cores, and resistance to voltage cable sets gradually from inside to outside
There are wearing layer, steel wire bearing bed and restrictive coating, filler is provided between the core, the filler is steel wire parcel
Cordage and elastic support.The technical scheme tensile resistance is high, the cordage wrapped up by steel wire, strengthens whole cable
Intensity, additionally, being additionally provided with elastic support between core, buffering can be played a part of for external pressure, extend cable
Service life.
Used as a kind of improvement of the present utility model, the core includes conductor, insulating barrier and screen layer, the number of the conductor
Amount is at least one, and the elastic support is to use styrene-butadiene rubber.
Used as a kind of improvement of the present utility model, the conductor uses tinned copper conductor, and the insulating barrier is poly- using crosslinking
Vinyl material is made.
Used as a kind of improvement of the present utility model, the screen layer is formed by mica tape braiding.
Used as a kind of improvement of the present utility model, the middle setting of the resistance to voltage cable has cylindrical wear-resisting support.
Used as a kind of improvement of the present utility model, the thickness of the steel wire bearing bed is 0.1-0.25mm.
Relative to prior art, advantage of the present utility model is as follows, and 1）Whole Technical Design is ingenious, and simple structure is tight
Gather, 2）Resistance to voltage cable described in the technical scheme has good resistance to elevated temperatures and an anti-wear performance, and at high temperature also not
Easily corroded by acid, alkali, the material that the cable is used in addition is nontoxic, beneficial to environmental protection；Insulating performance of cable is fabulous, insulating barrier
It is non-aging, the generation of leaky is effectively prevented, cable is provided with screen layer, can be very good protection cable and is subject to outer
The intrusion of boundary's impurity and moisture, is effectively prevented damage of the external force to cable, 3）The technical scheme is provided between core
Filler, the filler is the cordage of steel wire parcel；Carrying cable is played in the presence of stone dead wire for cable in movement
The effect of deadweight, prevents cable itself from leading to the destruction of deadweight, can guarantee that the profile girth of cable conductor is unaffected, reduces outer
Destruction of portion's extruding force to cable conductor structural, the cordage wrapped up by steel wire, strengthens the whole intensity of cable, core it
Between be additionally provided with elastic support, can play a part of buffering for external pressure, extend the service life of cable additionally, described
The middle setting of resistance to voltage cable has cylindrical wear-resisting support, and the wear-resisting support is arranged in the middle of cable first, with branch well
Support effect, secondly, all spaces inside cable are filled with filler, greatly strengthen the wearability of cable；4）The technology
Scheme cost is relatively low, is easy to large-scale popularization and application.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
In figure：1st, core, 2, wearing layer, 3, steel wire bearing bed, 4, sheath, 11, conductor, 12, insulating barrier, 13, screen layer,
14th, drainage thread, 15, filler, 16, wear-resisting support, 17, elastic support.
Specific embodiment
In order to deepen to be appreciated and understood by of the present utility model, with reference to the accompanying drawings and detailed description, further explain
Bright the utility model.
Embodiment 1：
Referring to Fig. 1, a kind of resistance to voltage cable, resistance to voltage cable, the resistance to voltage cable includes at least four cores 1, described four
Drainage thread 14 is provided with core, resistance to voltage cable is disposed with wearing layer 2, steel wire bearing bed 3 and sheath from inside to outside
Layer 4, the core includes conductor 11, insulating barrier 12 and screen layer 13, and the quantity of the conductor is at least one, the core it
Between be provided with filler 15, the filler is the cordage and elastic support 17 of steel wire parcel, the technical scheme stretch-resistance
Can be high, the cordage wrapped up by steel wire strengthens the whole intensity of cable, and elastic support 17 is additionally provided between core, right
Can play a part of buffering in external pressure, extend the service life of cable.The cordage wrapped up by steel wire, is strengthened
The whole intensity of cable, the technical scheme simple structure, compact, cable softness is good, is easy to large-scale popularization and application.
Embodiment 2：
Referring to Fig. 1, used as a kind of improvement of the present utility model, the conductor uses tinned copper conductor, the insulating barrier to adopt
Be made of cross-linking polyethylene materials, the middle setting of the resistance to voltage cable has a cylindrical wear-resisting support 16, the screen layer 13 by
Mica tape braiding is formed.The technical scheme is provided with filler between core, and the middle setting of the resistance to voltage cable has cylinder
The wear-resisting support of shape, the first wear-resisting support are arranged in the middle of cable, with good support effect, secondly, the institute inside cable
There is space filled with filler, greatly strengthen the wearability of cable；Remaining structure and advantage are identical with embodiment 1.
Embodiment 3：
Referring to Fig. 1, used as a kind of improvement of the present utility model, the thickness of the steel wire bearing bed is 0.1-0.25mm, institute
The thickness of screen layer is stated for 0.1-0.3mm, the elastic support is to use styrene-butadiene rubber.Natural butylbenzene rubber is after curing
The elasticity for having elasticity very high, outer jacket can play a part of buffering for external pressure, due to cable inside and outside material therefor
All it is highly elastic material, overall self-recovery ability well is pressed with for torsion and frequently bending and outside because a little, improves
The service life of cable.Remaining structure and advantage are identical with embodiment 1.
The utility model can also combine at least one of technical characteristic described in embodiment 2,3 with embodiment 1 to be formed
New implementation method.
It should be noted that above-described embodiment is only preferred embodiment of the present utility model, not for limiting this
The protection domain of utility model, the equivalent or replacement made on the basis of above-mentioned technical proposal, belongs to this practicality
New protection domain.
Claims (2)
1. a kind of resistance to voltage cable, it is characterised in that the resistance to voltage cable includes at least four cores, is all provided with four cores
Drainage thread is equipped with, resistance to voltage cable is disposed with wearing layer, steel wire bearing bed and restrictive coating from inside to outside, between the core
Filler is evenly arranged with, the filler is the cordage and elastic support of steel wire parcel, and the elastic support is to use fourth
Benzene elastomeric material, the core includes conductor, insulating barrier and screen layer, and the quantity of the conductor is at least one, the conductor
Using tinned copper conductor, the insulating barrier is made of cross-linking polyethylene materials, and the thickness of the wearing layer is 0.2-0.25mm,
The screen layer is formed by mica tape braiding, and the middle setting of the resistance to voltage cable has cylindrical wear-resisting support.
2. a kind of resistance to voltage cable according to claim 1, it is characterised in that the thickness of the steel wire bearing bed is 0.1-
0.25mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898373.XU CN206194407U (en) | 2016-08-18 | 2016-08-18 | Withstand voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898373.XU CN206194407U (en) | 2016-08-18 | 2016-08-18 | Withstand voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194407U true CN206194407U (en) | 2017-05-24 |
Family
ID=58736818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898373.XU Expired - Fee Related CN206194407U (en) | 2016-08-18 | 2016-08-18 | Withstand voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109733A (en) * | 2017-12-18 | 2018-06-01 | 苏州人为峰软件科技有限公司 | A kind of mesohigh fuel-resistant rubber semi-conductive shielding cable |
| CN109727709A (en) * | 2018-11-23 | 2019-05-07 | 浙江卡迪夫电缆有限公司 | A kind of industry flexible cable |
-
2016
- 2016-08-18 CN CN201620898373.XU patent/CN206194407U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109733A (en) * | 2017-12-18 | 2018-06-01 | 苏州人为峰软件科技有限公司 | A kind of mesohigh fuel-resistant rubber semi-conductive shielding cable |
| CN109727709A (en) * | 2018-11-23 | 2019-05-07 | 浙江卡迪夫电缆有限公司 | A kind of industry flexible cable |
| CN109727709B (en) * | 2018-11-23 | 2021-05-11 | 浙江卡迪夫电缆有限公司 | Industrial flexible cable |
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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: 20170524 Termination date: 20210818 |