CN105575489B - Wear-resisting water-proof cable - Google Patents
Wear-resisting water-proof cable Download PDFInfo
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- CN105575489B CN105575489B CN201510988288.2A CN201510988288A CN105575489B CN 105575489 B CN105575489 B CN 105575489B CN 201510988288 A CN201510988288 A CN 201510988288A CN 105575489 B CN105575489 B CN 105575489B
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- outer tube
- position code
- inner sleeve
- wear
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- 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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
-
- 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
- H01B7/0225—Three or more 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
- H01B7/1835—Sheaths comprising abrasive charges
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- 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
- H01B7/28—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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- 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
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
- H01B7/288—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable using hygroscopic material or material swelling in the presence of liquid
-
- 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
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of wear-resisting water-proof cable, including：Cable main and server；Cable main includes：Core, it includes multiple conducting wires and is set in the insulating barrier of the outside of multiple conducting wires；Water accepting layer, it includes the inner sleeve of tubulose and outer tube, and inner sleeve is set on the outside of core；Activated carbon granule and high hydroscopic resin are filled with packing space；Intermediate layer, it is body, is set in the outside of water accepting layer, and the outer surface in intermediate layer sets multiple projections, and each projection is internally provided with a cavity, single-chip microcomputer, emitter and current sensor are provided with each cavity；Server, is connected with microcontroller communication thereon；Outer tube, it is set in outside intermediate layer.Not only waterproof antiwear of the invention, and can find at the electric leakage of cable in time, and be accurately positioned.
Description
Technical field
The present invention relates to a kind of wear-resisting water-proof cable.
Background technology
With China's expanding economy, the electric power and communication apparatus of China have waited until the development of leap.Cable is often required to should
In for moist working environment, cable being frequently can lead in this environment and growing water tree, excessive water tree can lead
Send a telegraph cable to occur interrupting in the process of running, increased the loss of cable, insulaion resistance and breakdown voltage decline, and shorten cable
Service life, humidity is bigger, and the water tree of generation is more, and the performance of cable is serious to be affected, and is passing at a distance
In defeated, cable length is more long, if electric leakage occurs in middle part, it is impossible to be found that positioning in time.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of wear-resisting water-proof cable, its not only waterproof antiwear, and can find in time
At the electric leakage of cable, and it is accurately positioned.
In order to realize these purposes of the invention and further advantage, there is provided a kind of wear-resisting water-proof cable, including：
Cable main and server；
The cable main includes：
Core, it includes multiple conducting wires and is set in the insulating barrier of the outside of the multiple conducting wires, wherein, insulating barrier is exhausted
Edge elastomeric material is made, and the thickness of insulating barrier is 2.2cm；
Water accepting layer, it includes the inner sleeve of tubulose and outer tube, and the inner sleeve is set on the outside of the core, institute
The wall thickness of inner sleeve is stated for 1.2cm, the wall thickness of the outer tube is 2.2cm, and the inner sleeve and the outer tube are fourth
Base rubber is made；
The inner sleeve is arranged on the inside of the outer tube, and the top and bottom of the inner sleeve and the outer tube
Top and bottom connect, and forming one includes the packing space of the outer sleeve inner wall and the inner sleeve pipe outer wall, in the filling
Activated carbon granule and high hydroscopic resin are filled with space, wherein, offer that multiple apertures are 20 μm on the outer tube the
One through hole, offers the second through hole that multiple apertures are 10 μm on the inner sleeve, and the quantity of the first through hole is described
The twice of the second number of openings；
Intermediate layer, it is body, is set in the outside of the water accepting layer, and extension is provided with the outer surface in the intermediate layer
Multiple projections of degree direction arrangement, 3m is spaced between two neighboring projection, and each projection is internally provided with a cavity, empty at each
Single-chip microcomputer, emitter and current sensor, current sensor and emitter and monolithic mechatronics, monolithic are provided with chamber
Current threshold and position code are provided with machine；
The current sensor real-time detection current value, and the current value that will be detected is transferred to connected single-chip microcomputer
On, single-chip microcomputer receives current value, and the current value that will be received compares with current threshold, if >=current threshold, single-chip microcomputer
Position code thereon and current value are sent to by the server by dispensing device, if ＜ current thresholds, single-chip microcomputer is deleted
The current value for receiving；
The server, is provided with position code and the positional information associated with position code, and the server connects
The current value and position code of device transmission are transmitted and received, and in its position code for storing, filters out and receive position code-phase
The position code of matching, transfers the positional information matched with the position code, and display location information and the current value for receiving；
And
Outer tube, it is set in outside the intermediate layer, and the outer surface of the outer tube carries out coarse treatment, makes the outer tube
The roughness of outer surface is 15 μm, and it is the zircon powder of 1cm to use white glue with vinyl to paste a layer thickness in the outer surface of the outer tube
Layer, and the particle diameter of zircon powder is 1mm, is 3cm wear-resistant paints in the external dressing thickness of the zircon flour last layer, wherein described
Outer tube is made up of rubber nano composite material, and the wall thickness of the outer tube is 3.7cm.
Preferably, in described wear-resisting water-proof cable, the thickness of the insulating barrier is 2mm.
Preferably, in described wear-resisting water-proof cable, it is characterised in that the particle diameter of the activated carbon granule is 7mm.
Preferably, in described wear-resisting water-proof cable, it is characterised in that the particle diameter of the particle of the high hydroscopic resin is
1cm。
Preferably, in described wear-resisting water-proof cable, the mass ratio of the activated carbon granule and the high hydroscopic resin
It is 1:3.
The present invention at least includes following beneficial effect：Firstth, not only resistance is big for the insulating barrier being made up of electro-insulating rubber, can rise
To good insulating effect, and with good retractility and elasticity；Secondth, in water accepting layer, using butyl rubber as suction
The exterior material of water layer, it not only has good heat resistance, ozone resistance, resistance to ag(e)ing, chemical proofing, and has suction
Shake, electrical insulation capability；Activated carbon and high water-absorbent rubber have good water imbibition and moisture resistance, and due to the number of first through hole
Amount is more than the second through hole, and the aperture of first through hole is more than the second aperture, and it is not only acted as can act on the dehumidifying of cable inside,
The effect that the moisture outside preventing enters is served simultaneously；3rd, intermediate layer not only further functions as the effect of insulation and protection against the tide,
Single-chip microcomputer, current sensor and the dispensing device and server for setting thereon simultaneously coordinate, and can in time find cable leakage, together
When due to the position code in the position code and server that are recorded on single-chip microcomputer, realize it is quick at electric leakage cable it is timely accurate
Positioning；4th, shell prepared by rubber nano composite material not only has good retractility, insulating properties, and wearability
Well, while carrying out coarse treatment to it so that it preferably can be bonded with zircon powder, and zircon flour last layer not only has good
Abrasion resistant effect, and antidetonation and good heat-insulation effect.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is sectional view of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As illustrated in fig. 1 and 2, the present invention provides a kind of wear-resisting water-proof cable, including：
Cable main and server；
Cable main includes：
Core, it includes multiple conducting wires 1 and is set in the insulating barrier 2 of the outside of multiple conducting wires, wherein, insulating barrier 2 is exhausted
Edge elastomeric material is made, and the thickness of insulating barrier is 2.2cm；Not only resistance is big for the insulating barrier being made up of electro-insulating rubber, can play good
Good insulating effect, and with good retractility and elasticity；
Water accepting layer, it includes the inner sleeve 3 of tubulose and outer tube 4, and inner sleeve 3 is set on the outside of core, inner sleeve
Wall thickness for the wall thickness of 1.2cm outer tubes be 2.2cm, and inner sleeve 3 and outer tube 4 be butyl rubber and be made；Using butyl
Rubber as water accepting layer exterior material, its not only have good heat resistance, ozone resistance, resistance to ag(e)ing, chemical-resistant resistance
Property, and have shock-absorbing, electrical insulation capability；
Inner sleeve 3 is arranged on the inside of outer tube 4, and the top and bottom of inner sleeve connect with outer sleeve upper and lower end
Connect, forming one includes the packing space of outer sleeve inner wall and inner sleeve pipe outer wall, in packing space filled with activated carbon granule and
High hydroscopic resin, wherein, the first through hole that multiple apertures are 20 μm is offered on outer tube, multiple apertures are offered on inner sleeve
Be 10 μm of the second through hole, and first through hole quantity be second number of openings twice；Activated carbon and high water-absorbent rubber
With good water imbibition and moisture resistance, and due to first through hole quantity be more than the second through hole, and first through hole aperture
More than the second aperture, it is not only acted as can act on the dehumidifying of cable inside, while serving what the moisture outside preventing entered
Effect；
Intermediate layer 5, it is body, is set in the outside of water accepting layer, and elongatedness direction row is provided with the outside in intermediate layer 5
Multiple projections 6 of row, 3m is spaced between two neighboring projection, and each projection is internally provided with a cavity, is set in each cavity
Single-chip microcomputer, emitter and current sensor, current sensor and emitter and monolithic mechatronics are equipped with, are set on single-chip microcomputer
It is equipped with current threshold and position code；Current sensor real-time detection current value, and the current value that will be detected is transferred to and connects with it
On the single-chip microcomputer for connecing, single-chip microcomputer receives current value, and the current value that will be received compares with current threshold, if >=current threshold
Value, then position code thereon and current value are sent to server by single-chip microcomputer by dispensing device, if ＜ current thresholds, monolithic
Machine deletes the current value for receiving；
Server, is provided with position code and the positional information associated with position code, and server is received and sends dress
The current value and position code of transmission are put, and in its position code for storing, filters out and receive the position that position code matches
Code is put, the positional information matched with the position code, and display location information and the current value for receiving is transferred；
Intermediate layer not only further functions as insulation and moistureproof effect, while the single-chip microcomputer for setting thereon, current sensor
Coordinate with dispensing device and server, can in time find cable leakage, simultaneously because the position code kimonos recorded on single-chip microcomputer
Position code on business device, realizes the quick timely accurate positioning to cable at electric leakage；
Outer tube 7, is set in outside intermediate layer 5, and the outer surface of outer tube carries out coarse treatment, makes the coarse of the outer surface of outer tube
It is 15 μm to spend, and it is the zircon flour last layer of 1cm to use white glue with vinyl to paste a layer thickness in the outer surface of outer tube, and zircon powder grain
Footpath is 1mm, is 3cm wear-resistant paints in the external dressing thickness of zircon flour last layer, and its middle external tube is by rubber nano composite material system
Into, and the wall thickness of outer tube is 3.7cm；
Shell prepared by rubber nano composite material not only has good retractility, insulating properties, and wearability is good,
Coarse treatment is carried out to it simultaneously so that it preferably can be bonded with zircon powder, and zircon flour last layer not only has good resistance to
Mill effect, and antidetonation and good heat-insulation effect.
In one embodiment, as shown in Fig. 2 the thickness of insulating barrier 2 is 2mm.
In one embodiment, as shown in Fig. 2 the particle diameter of activated carbon granule is 7mm, the too small not only soaking effect of particle diameter
Difference, and easily leakage.
In one embodiment, the particle diameter of the particle of high hydroscopic resin is 1cm, and the too small not only soaking effect of particle diameter is poor, and
Easily leakage.
In one embodiment, activated carbon granule and the mass ratio of high hydroscopic resin are 1:3, it is economical and absorb water.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (5)
1. a kind of wear-resisting water-proof cable, it is characterised in that including：
Cable main and server；
The cable main includes：
Core, it includes multiple conducting wires and is set in the insulating barrier of the outside of the multiple conducting wires, wherein, insulating barrier is insulation rubber
Glue material is made, and the thickness of insulating barrier is 2.2cm；
Water accepting layer, it includes the inner sleeve of tubulose and outer tube, and the inner sleeve is set on the outside of the core, described interior
The wall thickness of sleeve pipe is 1.2cm, and the wall thickness of the outer tube is 2.2cm, and the inner sleeve and the outer tube are butyl rubber
Glue is made；
The inner sleeve is arranged on the inside of the outer tube, and the top and bottom of the inner sleeve and the outer sleeve upper
With lower end connection, forming one includes the packing space of the outer sleeve inner wall and the inner sleeve pipe outer wall, in the packing space
In be filled with activated carbon granule and high hydroscopic resin, wherein, offer that multiple apertures are 20 μm on the outer tube first is led to
Hole, offers the second through hole that multiple apertures are 10 μm on the inner sleeve, and the quantity of the first through hole is described second
The twice of number of openings；
Intermediate layer, it is body, is set in the outside of the water accepting layer, and elongatedness side is provided with the outer surface in the intermediate layer
To multiple projections of arrangement, 3m is spaced between two neighboring projection, each projection is internally provided with a cavity, in each cavity
Single-chip microcomputer, emitter and current sensor, current sensor and emitter and monolithic mechatronics are provided with, on single-chip microcomputer
It is provided with current threshold and position code；
The current sensor real-time detection current value, and the current value that will be detected is transferred on connected single-chip microcomputer,
Single-chip microcomputer receives current value, and the current value that will be received compares with current threshold, if >=current threshold, single-chip microcomputer passes through
Position code thereon and current value are sent to the server by dispensing device, if ＜ current thresholds, single-chip microcomputer is deleted and received
The current value for arriving；
The server, is provided with position code and the positional information associated with position code, and the server receives hair
Current value and position code that device sends are sent, and in its position code for storing, is filtered out and is received position code and match
Position code, transfer the positional information matched with the position code, and display location information and the current value that receives；And
Outer tube, it is set in outside the intermediate layer, and the outer surface of the outer tube carries out coarse treatment, makes the appearance of the outer tube
The roughness in face is 15 μm, and it is the zircon flour last layer of 1cm to use white glue with vinyl to paste a layer thickness in the outer surface of the outer tube, and
The particle diameter of zircon powder is 1mm, is 3cm wear-resistant paints in the external dressing thickness of the zircon flour last layer, wherein the outer tube
It is made up of rubber nano composite material, and the wall thickness of the outer tube is 3.7cm.
2. wear-resisting water-proof cable as claimed in claim 1, it is characterised in that the thickness of the insulating barrier is 2mm.
3. wear-resisting water-proof cable as claimed in claim 1, it is characterised in that the particle diameter of the activated carbon granule is 7mm.
4. wear-resisting water-proof cable as claimed in claim 1, it is characterised in that the particle diameter of the particle of the high hydroscopic resin is
1cm。
5. wear-resisting water-proof cable as claimed in claim 1, it is characterised in that the activated carbon granule and the high hydroscopic resin
Mass ratio be 1:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988288.2A CN105575489B (en) | 2015-12-24 | 2015-12-24 | Wear-resisting water-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988288.2A CN105575489B (en) | 2015-12-24 | 2015-12-24 | Wear-resisting water-proof cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105575489A CN105575489A (en) | 2016-05-11 |
| CN105575489B true CN105575489B (en) | 2017-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510988288.2A Active CN105575489B (en) | 2015-12-24 | 2015-12-24 | Wear-resisting water-proof cable |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024193A (en) * | 2016-06-30 | 2016-10-12 | 江苏红峰电缆集团有限公司 | Improved waterproof coaxial overhead cable |
| CN106981334B (en) * | 2017-03-20 | 2019-01-11 | 飞洲集团有限公司 | A kind of water-resistance electric power cable |
| CN107464675A (en) * | 2017-09-26 | 2017-12-12 | 绵阳鑫阳知识产权运营有限公司 | A kind of enhanced type transformer lead sleeve pipe |
| CN107633906B (en) * | 2017-09-29 | 2019-04-05 | 信承瑞技术有限公司 | A kind of insulating water-proof railway cable resistant to bending |
| CN107767996B (en) * | 2017-10-19 | 2019-05-03 | 信承瑞技术有限公司 | A kind of wind electricity blade lightning protection cable and preparation method thereof |
| CN108109751A (en) * | 2017-11-30 | 2018-06-01 | 新宇电缆集团股份有限公司 | A kind of multilayer flashing type diving private cable |
| CN114121371B (en) * | 2021-11-12 | 2023-11-14 | 重庆市鸿盛电线电缆有限公司 | Cable with fault early warning function |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7425676B2 (en) * | 2005-09-08 | 2008-09-16 | At&T Intellectual Property L.L.P. | Coaxial cable for exterior use |
| JP2012082367A (en) * | 2010-10-14 | 2012-04-26 | Hitachi Cable Ltd | Hydrous water-absorbent polymer-dispersed ultraviolet-curable resin composition, insulated electric wire using the same, method for producing the wire, and coaxial cable |
| CN103824626A (en) * | 2012-11-19 | 2014-05-28 | 王冲 | Water-resisting cable |
| CN104575743A (en) * | 2013-10-13 | 2015-04-29 | 宁夏海洋线缆有限公司 | Anti-interference multi-core shielded cable with high tensile strength |
| CN103646700A (en) * | 2013-12-06 | 2014-03-19 | 天津德芃科技集团有限公司 | Cable used for oil well |
| CN104751969A (en) * | 2013-12-30 | 2015-07-01 | 天津福润龙科技发展有限公司 | Intelligent cable capable of being remotely monitored |
| CN104599781A (en) * | 2014-12-25 | 2015-05-06 | 芜湖市晨韵自动化科技有限公司 | Cable based on RFID technology |
| CN104681176B (en) * | 2015-03-12 | 2017-11-17 | 安徽国华电缆集团有限公司 | A kind of mineral insulated cable for the moisture absorption that blocks water |
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2015
- 2015-12-24 CN CN201510988288.2A patent/CN105575489B/en active Active
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| CN105575489A (en) | 2016-05-11 |
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Effective date of registration: 20191105 Address after: 314500 Town Industrial Park, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Yongcheng Cable Co., Ltd. Address before: 350200, Fujian, Fuzhou province Changle City Air City Street Zheng He West Road 300, Azure International 3A building 07 shop Patentee before: CHANGLE ZHIYUAN TECHNOLOGY DEVELOPMENT CO., LTD. |