CN108010630A - A kind of scalable construction of cable of anti-pull - Google Patents
A kind of scalable construction of cable of anti-pull Download PDFInfo
- Publication number
- CN108010630A CN108010630A CN201711192413.4A CN201711192413A CN108010630A CN 108010630 A CN108010630 A CN 108010630A CN 201711192413 A CN201711192413 A CN 201711192413A CN 108010630 A CN108010630 A CN 108010630A
- Authority
- CN
- China
- Prior art keywords
- cable
- insulating layer
- layer
- wall
- fixedly connected
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/226—Helicoidally wound metal wires or tapes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/36—Insulated conductors or cables characterised by their form with distinguishing or length marks
- H01B7/361—Insulated conductors or cables characterised by their form with distinguishing or length marks being the colour of the insulation or conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- 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
The invention discloses a kind of scalable construction of cable of anti-pull, it is related to field of cable technology.Including external protection; the inner wall of external protection is enclosed with stretching cushion; and the inner wall for stretching cushion is enclosed with inner protective layer; the inner wall of inner protective layer is fixedly connected with damp-proof layer; the inner wall of damp-proof layer slidably connects insulating layer; and the gap filling between damp-proof layer and insulating layer has filler material, the inner wall of insulating layer is enclosed with conductor, and insulating layer is used and is twisted.The scalable construction of cable of the anti-pull; possesses retractable structure; while anti-mechanical damage ability is not reduced, have powerful anti-tensile property, when cable is subject to powerful pulling force; deformation pulling force buffering can be passed through; and since inner lead is using being twisted, actual wire length is much larger than the length of external protection, and Tensile can straighten elongation; it will not easily break, improve the service life of cable.
Description
Technical field
The present invention relates to the scalable construction of cable of field of cable technology, specially a kind of anti-pull.
Background technology
Cable is typically by several or similar cord-like that several groups of wire strandings form, mutually insulated between every group of conducting wire,
And be often twisted into around a center, whole outside is surrounded by the coating of high-insulation, is erected in the air or mounted in underground, water more
Bottom, for telecommunication or power Transmission, cable can be divided into power cable, communication cable and control cable etc. by its purposes.
At present, the structure of cable is all relatively simple, and without telescopic function, the anti-pull property of cable is very poor, is pacifying
During dress, easily the conducting wire inside cable is pulled apart, the use of the serious implementation and power equipment that have impact on power engineering,
And cable easily by natural cause is influenced to be pullled bad after mounting, cause power breakdown, maintenance difficulty is big.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of scalable construction of cable of anti-pull, solves cable
Structure it is all relatively simple, without telescopic function, the problem of anti-pull property is very poor.
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of scalable cable of anti-pull
Structure, including external protection, the inner wall of the external protection are enclosed with stretching cushion, and stretch the inner wall parcel of cushion
There is inner protective layer, the inner wall of the inner protective layer is fixedly connected with damp-proof layer, and the inner wall of the damp-proof layer slidably connects insulation
Layer, and the gap filling between damp-proof layer and insulating layer has filler material, and the inner wall of the insulating layer is enclosed with conductor, described exhausted
Edge layer is used and is twisted.
The stretching cushion includes helical spring, the surface of the helical spring respectively with external protection and inner protective layer
It is fixedly connected, and the surface of helical spring is fixedly connected with braiding spring steel band.
Preferably, the surface of the insulating layer is fixedly connected with red insulation strip, and the surface of insulating layer is fixedly connected
There is blue insulation strip, the surface of the insulating layer is fixedly connected with green insulation strip, and the surface of insulating layer is fixedly connected with
Yellow insulation strip.
Preferably, the material of the helical spring is piano wire, and the material of the braiding spring steel band is SK5.
Preferably, the external protection main body is made of extruded polyethylene material, and in outer surface pitch.
Preferably, the inner protective layer is made of pvc material.
Preferably, the damp-proof layer is entwined using aluminium foil extruding, and the outer surface of aluminium foil and inner protective layer are glued.
Preferably, the insulating layer is made of cross-linking polyethylene materials.
Preferably, the filler material is made of glass cord material.
The present invention provides a kind of scalable construction of cable of anti-pull.Possesses following beneficial effect：
(1), the scalable construction of cable of the anti-pull, stretching cushion is enclosed with by the inner wall of external protection, and
The inner wall of stretching cushion is enclosed with inner protective layer, and stretching cushion includes helical spring, the surface of helical spring respectively with outside
Protective layer is fixedly connected with inner protective layer, and the surface of helical spring is fixedly connected with braiding spring steel band, and insulating layer uses
It is twisted, cable is possessed retractable structure, while anti-mechanical damage ability is not reduced, has powerful anti-drawing
Stretch performance, when cable is subject to powerful pulling force, can by deformation pulling force buffering, and due to inner lead using twisted and
Into actual wire length is much larger than the length of external protection, and Tensile can straighten elongation, will not easily break, improve electricity
The service life of cable, it is more convenient to be provided for electric power.
(2), the scalable construction of cable of the anti-pull, red insulation strip is fixedly connected with by the surface of insulating layer, and
And the surface of insulating layer is fixedly connected with blue insulation strip, the surface of insulating layer is fixedly connected with green insulation strip, and insulate
The surface of layer is fixedly connected with yellow insulation strip, is attached easy to distinguish conducting wire, is not in the situation of both ends conducting wire wrong,
It is easy to use.
(3), the scalable construction of cable of the anti-pull, is made up of glass cord material of filler material, makes cable
Possess good anti-flaming performance, Combustion Source can be obstructed, effectively reduce the probability of electrical fires generation.
(4), the scalable construction of cable of the anti-pull, is made up of external protection main body of extruded polyethylene material,
And be made in outer surface pitch, inner protective layer of pvc material, damp-proof layer is entwined using aluminium foil extruding, and
And the outer surface of aluminium foil is glued with inner protective layer, cable is possessed good protective capacities, it is possible to reduce machinery, moisture, change
Learn the damage of the factors such as article, light.
Brief description of the drawings
Fig. 1 is the transverse sectional view of structure of the present invention；
Fig. 2 is the longitudinal cross-section schematic diagram of structure of the present invention；
Fig. 3 is present invention stretching buffer layer structure schematic diagram.
In figure：It is 1 external protection, 2 stretching cushions, 21 helical springs, 22 braiding spring steel bands, 3 inner protective layers, 4 moisture-proof
Layer, 5 insulating layers, 6 filler materials, 7 conductors, 8 red insulation strips, 9 blue insulation strips, 10 green insulation strips, 11 yellow insulation strips.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the embodiment of the present invention provides a kind of technical solution：A kind of scalable construction of cable of anti-pull,
Including external protection 1,1 main body of external protection is made of extruded polyethylene material, and in outer surface pitch, extrudes poly- second
Alkene material and pitch can have good corrosion resistance, and the inner wall of external protection 1 is enclosed with stretching cushion 2, stretching buffering
Layer 2 includes helical spring 21, and the surface of helical spring 21 is fixedly connected with external protection 1 and inner protective layer 3 respectively, and spiral
The surface of spring 21 is fixedly connected with braiding spring steel band 22, and the material of helical spring 21 is piano wire, and piano wire belongs to high charcoal
Steel, carbon content is between 0. nine five 0. 6 five to percent percent, and impurity is few, is to be often less than length in its diameter
Line is pumped into room temperature after a piece of wood serving as a brake to halt a carriageization processing during a quarter, the good tensile strength of its engineering properties and a piece of wood serving as a brake to halt a carriage are big, are excellent spiral shell
Spring material is revolved, the material of braiding spring steel band 22 is SK5, and SK5 is carbon tool steel, possesses excellent plasticity, and stretch
The inner wall of cushion 2 is enclosed with inner protective layer 3, and inner protective layer 3 is made of pvc material, and polyvinyl chloride has good
Corrosion resistance and insulating properties, protective capability is strong, and the inner wall of inner protective layer 3 is fixedly connected with damp-proof layer 4, and damp-proof layer 4 uses aluminium foil
Extruding is entwined, and the outer surface of aluminium foil and inner protective layer 3 are glued, 4 water proofing property of damp-proof layer and anti-tidal energy made of aluminium foil
Power is very strong, and the inner wall of damp-proof layer 4 slidably connects insulating layer 5, and insulating layer 5 is made of cross-linking polyethylene materials, is crosslinked poly- second
Alkene possesses excellent insulating properties, prevents conducting wire from leaking electricity, and the gap filling between damp-proof layer 4 and insulating layer 5 has filler material 6,
Filler material 6 is made of glass cord material, is possessed good thermal diffusivity and anti-flammability, can be completely cut off burning things which may cause a fire disaster, ensures electricity
The safety of cable, the inner wall of insulating layer 5 are enclosed with conductor 7, and using being twisted, the surface of insulating layer 5 is fixedly connected with insulating layer 5
Red insulation strip 8, and the surface of insulating layer 5 is fixedly connected with blue insulation strip 9, the surface of insulating layer 5 are fixedly connected with green
Color insulation strip 10, and the surface of insulating layer 5 is fixedly connected with yellow insulation strip 11.
In use, when cable is stretched power, elastic deformation, the braiding on 21 surface of helical spring can occur for helical spring 21
Spring steel band 22 is in case of bending in its natural state, and 21 deformation of helical spring is elongated, and braiding spring steel band 22 is stretched
Elongation, and the excessive deformation more than bending fatigue strength of helical spring 21 is prevented, when stress is cancelled, due to helical spring 21
Plasticity the problem of cable can be made to recover original state, cable will not be made to deform, and since inner lead is using twisted
Form, actual wire length is much larger than the length of external protection, and when Tensile can straighten elongation, will not break easily.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of scalable construction of cable of anti-pull, including external protection (1), it is characterised in that：The external protection (1)
Inner wall is enclosed with stretching cushion (2), and the inner wall for stretching cushion (2) is enclosed with inner protective layer (3), the inner protective layer
(3) inner wall is fixedly connected with damp-proof layer (4), and the inner wall of the damp-proof layer (4) slidably connects insulating layer (5), and moisture-proof
Gap filling between layer (4) and insulating layer (5) has filler material (6), and the inner wall of the insulating layer (5) is enclosed with conductor (7), institute
Insulating layer (5) use is stated to be twisted；
The stretching cushion (2) includes helical spring (21), the surface of the helical spring (21) respectively with external protection (1)
It is fixedly connected with inner protective layer (3), and the surface of helical spring (21) is fixedly connected with braiding spring steel band (22).
A kind of 2. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The insulating layer (5)
Surface be fixedly connected with red insulation strip (8), and the surface of insulating layer (5) is fixedly connected with blue insulation strip (9), described
The surface of insulating layer (5) is fixedly connected with green insulation strip (10), and the surface of insulating layer (5) is fixedly connected with yellow insulation
Bar (11).
A kind of 3. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The helical spring
(21) material is piano wire, and the material of the braiding spring steel band (22) is SK5.
A kind of 4. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The external protection
(1) main body is made of extruded polyethylene material, and in outer surface pitch.
A kind of 5. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The inner protective layer
(3) it is made of pvc material.
A kind of 6. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The damp-proof layer (4)
It is entwined using aluminium foil extruding, and the outer surface of aluminium foil and inner protective layer (3) are glued.
A kind of 7. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The insulating layer (5)
It is made of cross-linking polyethylene materials.
A kind of 8. scalable construction of cable of anti-pull according to claim 1, it is characterised in that：The filler material (6)
It is made of glass cord material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192413.4A CN108010630A (en) | 2017-11-24 | 2017-11-24 | A kind of scalable construction of cable of anti-pull |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192413.4A CN108010630A (en) | 2017-11-24 | 2017-11-24 | A kind of scalable construction of cable of anti-pull |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108010630A true CN108010630A (en) | 2018-05-08 |
Family
ID=62053971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711192413.4A Pending CN108010630A (en) | 2017-11-24 | 2017-11-24 | A kind of scalable construction of cable of anti-pull |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010630A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777192A (en) * | 2018-06-01 | 2018-11-09 | 广东电网有限责任公司 | A kind of ground wire conducting wire |
| CN109390093A (en) * | 2018-09-21 | 2019-02-26 | 江苏赛特电气有限公司 | A kind of tension photovoltaic cable can adapt to adverse circumstances |
| CN109390094A (en) * | 2018-09-21 | 2019-02-26 | 江苏赛特电气有限公司 | A kind of high fire-retardance high abrasion solar energy power generating cable |
| CN109767864A (en) * | 2018-12-22 | 2019-05-17 | 武汉市江华电线电缆有限责任公司 | A kind of length self-interacting type cable |
| CN110320391A (en) * | 2019-07-11 | 2019-10-11 | 国家电网有限公司 | Arrester DC break down voltage test automatic contractive shielding line and preparation method thereof |
| CN113261161A (en) * | 2019-03-21 | 2021-08-13 | 深圳市柔宇科技股份有限公司 | Electric connection assembly, electronic equipment and preparation method of electric connection assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157768A (en) * | 2011-04-13 | 2011-08-17 | 西安富士达线缆有限公司 | Novel structure of radio frequency coaxial cables suitable for testing |
| CN202940048U (en) * | 2012-11-13 | 2013-05-15 | 安徽欣意电缆有限公司 | Waterproof aluminum alloy power cable |
| CN106057315A (en) * | 2016-08-25 | 2016-10-26 | 周佩龙 | Cable having better protection effect |
| CN205722915U (en) * | 2016-06-21 | 2016-11-23 | 福建南新电缆有限公司 | A kind of anti-twisting formula cable |
-
2017
- 2017-11-24 CN CN201711192413.4A patent/CN108010630A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157768A (en) * | 2011-04-13 | 2011-08-17 | 西安富士达线缆有限公司 | Novel structure of radio frequency coaxial cables suitable for testing |
| CN202940048U (en) * | 2012-11-13 | 2013-05-15 | 安徽欣意电缆有限公司 | Waterproof aluminum alloy power cable |
| CN205722915U (en) * | 2016-06-21 | 2016-11-23 | 福建南新电缆有限公司 | A kind of anti-twisting formula cable |
| CN106057315A (en) * | 2016-08-25 | 2016-10-26 | 周佩龙 | Cable having better protection effect |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108777192A (en) * | 2018-06-01 | 2018-11-09 | 广东电网有限责任公司 | A kind of ground wire conducting wire |
| CN109390093A (en) * | 2018-09-21 | 2019-02-26 | 江苏赛特电气有限公司 | A kind of tension photovoltaic cable can adapt to adverse circumstances |
| CN109390094A (en) * | 2018-09-21 | 2019-02-26 | 江苏赛特电气有限公司 | A kind of high fire-retardance high abrasion solar energy power generating cable |
| CN109767864A (en) * | 2018-12-22 | 2019-05-17 | 武汉市江华电线电缆有限责任公司 | A kind of length self-interacting type cable |
| CN109767864B (en) * | 2018-12-22 | 2020-07-07 | 武汉市江华电线电缆有限责任公司 | Length self-adjusting cable |
| CN113261161A (en) * | 2019-03-21 | 2021-08-13 | 深圳市柔宇科技股份有限公司 | Electric connection assembly, electronic equipment and preparation method of electric connection assembly |
| CN110320391A (en) * | 2019-07-11 | 2019-10-11 | 国家电网有限公司 | Arrester DC break down voltage test automatic contractive shielding line and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108010630A (en) | A kind of scalable construction of cable of anti-pull | |
| CN110504066B (en) | Intelligent anti-interference low-smoke halogen-free flame-retardant loadable monitoring type medium-voltage cable | |
| CN203826102U (en) | Elastic anti-extrusion power cable | |
| CN205028697U (en) | Resistant crooked antitorque commentaries on classics cable | |
| CN208027792U (en) | A kind of Anti-pressure fireproof cable | |
| CN204516456U (en) | A kind of shield type stretch-proof power cable | |
| CN103903793B (en) | A kind of elastic reactance extruding power cable | |
| CN207097529U (en) | Environmentally friendly high fire-retardance electric wire | |
| CN106057337A (en) | Below-35kV copper core and aluminum core coaxial composite plastic insulated cable | |
| CN106024169B (en) | A kind of high fire-retardance high life high capacity low-smoke non-halogen building cloth wire and preparation technology | |
| CN202142327U (en) | Chlorinated polyethylene rubber cable | |
| CN103971808A (en) | Flat transmission control cable | |
| CN107945939A (en) | A kind of insulation of second third blocks water, fire-retardant flexible electric power cable and preparation method thereof | |
| CN207852343U (en) | A kind of flexible cable convenient for being laid with | |
| CN207250192U (en) | A kind of Compression-resistincable cable | |
| CN205845571U (en) | A kind of rated voltage 1kV and the three core extrusion insulating power cables of 3kV | |
| CN206322512U (en) | A kind of cable based on polyethylene layer | |
| CN207149289U (en) | A kind of resistance to compression mine cable | |
| Sen | Cable technology | |
| CN206236462U (en) | A kind of heat modification softness PVC cables | |
| CN211654408U (en) | Shielding type composite cable | |
| CN209785625U (en) | Three-layer co-extrusion flame-retardant insulated overhead cable for laying in jungle | |
| CN205845572U (en) | A kind of single extrusion insulating power cable of rated voltage 1kv and 3kv | |
| CN205177438U (en) | 125 degrees radiation cross -linking of temperature resistant do not have steamed low fire -retardant warp resistance flexible cable of cigarette | |
| CN203325510U (en) | Natural butylbenzene rubber insulation and sheath medium-sized flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |