CN106803447A - A kind of safe power cable - Google Patents
A kind of safe power cable Download PDFInfo
- Publication number
- CN106803447A CN106803447A CN201611132633.3A CN201611132633A CN106803447A CN 106803447 A CN106803447 A CN 106803447A CN 201611132633 A CN201611132633 A CN 201611132633A CN 106803447 A CN106803447 A CN 106803447A
- Authority
- CN
- China
- Prior art keywords
- cable
- optic fibre
- sealing shroud
- fibre wire
- core portion
- 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
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
-
- 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
- H01B7/24—Devices affording localised protection against mechanical force or pressure
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
Landscapes
- Communication Cables (AREA)
Abstract
The invention discloses a kind of safe power cable, including cable body, adapter assembly, cable body includes cable core portion and the inner liner, inner restrictive coating, braiding layer, screen layer, the external sheath layer that are wrapped in successively in cable core portion, and filler is filled between cable center portion and inner liner；Cable core portion includes three electrical leads and an optic fibre wire, the diameter of the diameter less than electrical lead of optic fibre wire；Cable body is provided with multiple transition regions and multiple non-transition regions along its length, multiple transition regions and multiple non-transition regions are spaced apart, wherein, three electrical leads and an optic fibre wire positioned at the cable core portion of transition region are in a row distributed, and optic fibre wire is located between two electrical leads；Three electrical leads positioned at the cable core portion of non-transition region are in triangular distribution, and three electrical leads are collectively forming receiving space, and optic fibre wire is placed in receiving space.Cable using effect of the invention is good, good connecting effect.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of safe power cable.
Background technology
Cable, as transmitting electric power and propagating the carrier of information, serves huge effect in the development of the national economy, with
The fast development of the quickening of urbanization process, electric power transmission and communication so that requirement more and more higher of the people to electric wire,
The characteristics of not requiring nothing more than cable there is safety and environmental protection, and with relatively low cost.
When in use, when being connected with other parts using joint, extraneous debris are easily accessible existing electrical lead,
And, can be easily separated and cause loose contact, it is further improved.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of safe power cable,
Effect is good.
A kind of safe power cable, including cable body, adapter assembly, cable body is including cable core portion and successively
Inner liner, inner restrictive coating, braiding layer, screen layer, external sheath layer in cable core portion are wrapped in, are filled between cable center portion and inner liner
There is filler；
Cable core portion includes three electrical leads and an optic fibre wire, and the diameter of optic fibre wire is straight less than electrical lead
Footpath；
Cable body is provided with multiple transition regions and multiple non-transition regions, multiple transition regions and multiple non-mistakes along its length
Area is crossed to be spaced apart, wherein, three electrical leads and an optic fibre wire positioned at the cable core portion of transition region are in a row distributed, optical fiber
Wire is located between two electrical leads；Three electrical leads positioned at the cable core portion of non-transition region are in triangular distribution, three
Electrical lead is collectively forming receiving space, and optic fibre wire is placed in receiving space；
Adapter assembly includes joint body, connecting tube, sealing shroud, connect band, and joint body is connected with cable body；Connection
One end of pipe is connected with joint body, and the outer peripheral surface of connecting tube is provided with external screw thread；Sealing shroud is annular, and sealing shroud is by elasticity
Material is made；Sealing shroud is set in connecting tube, and sealing shroud has first end and second end of Relative distribution, the first of sealing shroud
End is tightly connected with joint body, and the second end of close sealing shroud extends to the direction away from cable body；Connect band is strip,
Connect band is fabricated from a flexible material, and when in use, connect band is looped around on sealing shroud, and one end of connect band is provided with multiple engagings
Portion, the other end of connect band is provided with multiple snap fit portions being engaged with holding section.
The composition and its ratio of external sheath layer be：Butadiene-styrene rubber 60-62, neoprene 15-17, halogen-free flame retardants：10-
12nd, conductive black 7-8, hard (china) clay 4-6, sepiolite 3-5, lubricant 5-6, antioxidant 3-5, mica powder 1-2, ultraviolet radiation absorption
Agent 0.6-0.8, coconut oil 1.2-1.8, naphthene base crude oil 1-2, phase transformation regulation and control microcapsules 6-8, accelerator 2-2.5, melamine 3-
5th, red phosphor masterbatch 8-9, barium stearate 2-3, age resistor 2-3；External sheath layer weatherability, intensity and wearability that said components are obtained
Can be good, fire resistance is good, and, flexibility is good, durable, long service life.
Preferably, multiple tension ropes are provided with external sheath layer, multiple tension ropes are along the circumferentially distributed of cable body.
Preferably, connecting tube stepped is set, and the diameter of connecting tube gradually subtracts from cable body to the direction of connecting tube
It is small.
Preferably, holding section is the through hole through connect band both sides；Snap fit portion is pillar.
Preferably, pillar is gradually inclined to its top from its root to the direction of through hole.
In the present invention, inner liner is set, the fire resistance of cable is improve, by the setting of inner restrictive coating, allows cable to have
Good bendability and flexibility；Braiding layer is set, allows cable that there is larger extending space, effectively improve the antitorque of cable
Qu Nengli, extends the service life of cable.
By setting transition region, it is easy to cable by small space, it is to avoid damage cable；By setting three electrical leads
With an optic fibre wire, can either carry out power transmission can also carry out signal transmission；In non-transition region, using three electric power
Wire support optic fibre wire, can be effectively protected to optic fibre wire, it is also possible to avoid electrical lead and optic fibre wire from anticipating
Outer movement, can keep the mechanical strength of the whole construction of cable, improve service life.
When needing joint body to be connected with external component Q, fixed with external component Q using the external screw thread in connecting tube,
This makes it possible to the transmission for effectively allowing cable body that electric current, signal are realized with external component Q, it is to avoid loose contact, raising is used
Effect.
Allow sealing shroud to be enclosed within the junction of connecting tube and external component Q, sealing shroud is pressed on outside portion using connect band
On part Q, sealing is realized, effectively avoid the impurity such as the moisture in the external world from entering, it is to avoid to cause loose contact, improve using effect.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 be Fig. 1 in AA to the structural representation after amplification；
Fig. 3 is the structural representation of connect band.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is elaborated.
Reference picture 1,2,3：
A kind of safe power cable 6 proposed by the present invention, including cable body, adapter assembly, cable body bag
Include cable core portion and the inner liner 1, inner restrictive coating 2, braiding layer 3, screen layer 4, the external sheath layer 5, cable that are wrapped in successively in cable core portion
Filler is filled between center portion and inner liner 1；Cable-flame retardant is good, endurance, and using effect is good.
Cable core portion includes three electrical leads 6 and an optic fibre wire 7, and the diameter of optic fibre wire 7 is less than electrical lead 6
Diameter.
Cable body is provided with multiple transition regions and multiple non-transition regions, multiple transition regions and multiple non-mistakes along its length
Area is crossed to be spaced apart, wherein, three electrical leads 6 and an optic fibre wire 7 positioned at the cable core portion of transition region are in a row distributed, light
Fine wire 7 is located between two electrical leads 6；Three electrical leads 6 positioned at the cable core portion of non-transition region are in triangular distribution,
Three electrical leads 6 are collectively forming receiving space, and optic fibre wire 7 is placed in receiving space.
Adapter assembly includes joint body 8, connecting tube 9, sealing shroud 10, connect band 11, and joint body 8 connects with cable body
Connect；One end of connecting tube 9 is connected with joint body 8, and the outer peripheral surface of connecting tube 9 is provided with external screw thread 12；Sealing shroud 10 is ring
Shape, sealing shroud 10 is made up of elastomeric material；Sealing shroud 10 is set in connecting tube 9, and sealing shroud 10 has the first of Relative distribution
End and the second end, first end and the joint body 8 of sealing shroud 10 are tightly connected, and the second end of sealing shroud 10 is to away from cable body
Direction extend；Connect band 11 is strip, and connect band 11 is fabricated from a flexible material, and when in use, connect band 11 is looped around close
On big envelope 10, one end of connect band 11 is provided with multiple holding sections, and the other end of connect band 11 is provided with multiple and matches with holding section
The snap fit portion of conjunction.
The composition and its ratio of external sheath layer 5 be：Butadiene-styrene rubber 60.5, neoprene 15.8, halogen-free flame retardants：11.2、
Conductive black 7.5, hard (china) clay 4.6, sepiolite 4.2, lubricant 5.2, antioxidant 4, mica powder 1.5, ultra-violet absorber
0.7th, coconut oil 1.5, naphthene base crude oil 1.8, phase transformation regulation and control microcapsules 6.5, accelerator 2.2, melamine 4, red phosphor masterbatch 8.2,
Barium stearate 2.8, age resistor 2.2.
In the present embodiment, multiple tension ropes 13 are provided with external sheath layer 5, multiple tension ropes 13 divide along the circumference of cable body
Cloth；Improve tensile property.
In the present embodiment, the stepped of connecting tube 9 is set, the diameter of connecting tube 9 from direction from cable body to connecting tube 9
It is gradually reduced；It is easy to be attached with various sizes of external component Q.
In the present embodiment, holding section is the through hole 14 through the both sides of connect band 11；Snap fit portion is pillar 15；Allow pillar
15 are placed in through hole 14, allow connect band 11 to form annular, and sealing shroud 10 is pressed on external component Q using connect band 11.
In the present embodiment, pillar 15 is gradually inclined to its top from its root to the direction of through hole 14；Avoid pillar 15 with
Through hole 14 is separated, and improves connection effect.
Inner liner is set, the fire resistance of cable is improve, by the setting of inner restrictive coating, allows cable to have good bending
Property and flexibility；Braiding layer is set, allows cable that there is larger extending space, effectively improve the distortion resistance of cable, prolong
The service life of cable is grown.
By setting transition region, it is easy to cable by small space, it is to avoid damage cable；By setting three electrical leads
With an optic fibre wire, can either carry out power transmission can also carry out signal transmission；In non-transition region, using three electric power
Wire support optic fibre wire, can be effectively protected to optic fibre wire, it is also possible to avoid electrical lead and optic fibre wire from anticipating
Outer movement, can keep the mechanical strength of the whole construction of cable, improve service life.
When needing joint body to be connected with external component Q, fixed with external component Q using the external screw thread in connecting tube,
This makes it possible to the transmission for effectively allowing cable body that electric current, signal are realized with external component Q, it is to avoid loose contact, raising is used
Effect.
Allow sealing shroud to be enclosed within the junction of connecting tube and external component Q, sealing shroud is pressed on outside portion using connect band
On part Q, sealing is realized, effectively avoid the impurity such as the moisture in the external world from entering, it is to avoid to cause loose contact, improve using effect.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (5)
1. a kind of safe power cable, it is characterised in that including cable body, adapter assembly, cable body includes cable
Core and the inner liner being wrapped in successively in cable core portion, inner restrictive coating, braiding layer, screen layer, external sheath layer, cable center portion and liner
Filler is filled between layer；
Cable core portion includes three electrical leads and an optic fibre wire, the diameter of the diameter less than electrical lead of optic fibre wire；
Cable body is provided with multiple transition regions and multiple non-transition regions, multiple transition regions and multiple non-transition regions along its length
It is spaced apart, wherein, three electrical leads and an optic fibre wire positioned at the cable core portion of transition region are in a row distributed, optic fibre wire
Between two electrical leads；Three electrical leads positioned at the cable core portion of non-transition region are in triangular distribution, three electric power
Wire is collectively forming receiving space, and optic fibre wire is placed in receiving space；
Adapter assembly includes joint body, connecting tube, sealing shroud, connect band, and joint body is connected with cable body；Connecting tube
One end is connected with joint body, and the outer peripheral surface of connecting tube is provided with external screw thread；Sealing shroud is annular, and sealing shroud is by elastomeric material
It is made；Sealing shroud is set in connecting tube, and sealing shroud has first end and second end of Relative distribution, the first end of sealing shroud with
Joint body is tightly connected, and the second end of sealing shroud extends to the direction away from cable body；Connect band is strip, connect band
It is fabricated from a flexible material, when in use, connect band is looped around on sealing shroud, one end of connect band is provided with multiple holding sections, connects
The other end of band is provided with multiple snap fit portions being engaged with holding section.
2. safe power cable according to claim 1, it is characterised in that multiple tensions are provided with external sheath layer
Rope, multiple tension ropes are along the circumferentially distributed of cable body.
3. safe power cable according to claim 1, it is characterised in that connecting tube stepped is set, even
The diameter of adapter is gradually reduced from cable body to the direction of connecting tube.
4. safe power cable according to claim 1, it is characterised in that holding section is through connect band both sides
Through hole；Snap fit portion is pillar.
5. safe power cable according to claim 4, it is characterised in that pillar from its root to its top by
Gradually inclined to the direction of through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132633.3A CN106803447A (en) | 2016-12-09 | 2016-12-09 | A kind of safe power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132633.3A CN106803447A (en) | 2016-12-09 | 2016-12-09 | A kind of safe power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106803447A true CN106803447A (en) | 2017-06-06 |
Family
ID=58984025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132633.3A Pending CN106803447A (en) | 2016-12-09 | 2016-12-09 | A kind of safe power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106803447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200674A (en) * | 2017-11-27 | 2018-06-22 | 安邦电气股份有限公司 | A kind of combined heating tape |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011233404A (en) * | 2010-04-28 | 2011-11-17 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor |
| CN103268784A (en) * | 2013-05-29 | 2013-08-28 | 江苏中煤电缆有限公司 | Optical fiber and control core composite type cable for wind power generation |
| CN103270557A (en) * | 2010-12-24 | 2013-08-28 | 株式会社自动网络技术研究所 | Shield conductor |
| CN103824624A (en) * | 2014-01-18 | 2014-05-28 | 安徽华茜电缆科技有限公司 | Twisting-resisting flexible insulated environmental protection-type fire-resisting cable |
| CN103840274A (en) * | 2012-11-21 | 2014-06-04 | 陈幼萍 | Coaxial cable connector capable of being repeatedly used |
| CN204464617U (en) * | 2015-04-15 | 2015-07-08 | 北京星桥恒远导航科技股份有限公司 | A kind of water-proof connector for the Big Dipper No. two boat-carrying user terminals |
-
2016
- 2016-12-09 CN CN201611132633.3A patent/CN106803447A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011233404A (en) * | 2010-04-28 | 2011-11-17 | Auto Network Gijutsu Kenkyusho:Kk | Shield conductor |
| CN103270557A (en) * | 2010-12-24 | 2013-08-28 | 株式会社自动网络技术研究所 | Shield conductor |
| CN103840274A (en) * | 2012-11-21 | 2014-06-04 | 陈幼萍 | Coaxial cable connector capable of being repeatedly used |
| CN103268784A (en) * | 2013-05-29 | 2013-08-28 | 江苏中煤电缆有限公司 | Optical fiber and control core composite type cable for wind power generation |
| CN103824624A (en) * | 2014-01-18 | 2014-05-28 | 安徽华茜电缆科技有限公司 | Twisting-resisting flexible insulated environmental protection-type fire-resisting cable |
| CN204464617U (en) * | 2015-04-15 | 2015-07-08 | 北京星桥恒远导航科技股份有限公司 | A kind of water-proof connector for the Big Dipper No. two boat-carrying user terminals |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200674A (en) * | 2017-11-27 | 2018-06-22 | 安邦电气股份有限公司 | A kind of combined heating tape |
| CN108200674B (en) * | 2017-11-27 | 2021-05-25 | 安邦电气股份有限公司 | Combined heat tracing band |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106683765A (en) | Anti-twist cable | |
| CN106803447A (en) | A kind of safe power cable | |
| CN106710707A (en) | Power cable convenient for flexible usage | |
| CN103903678B (en) | Automatically controlled combination cable used by a kind of equipment | |
| CN112885517A (en) | Power, control and communication integrated photoelectric composite coal mining machine cable | |
| CN210378560U (en) | Heat-resistant and wear-resistant stage lighting cable | |
| WO2016123960A1 (en) | Multi-functional photoelectric composite cable for access network | |
| CN103093876A (en) | Metallic shield rubber jacketed flexible cable used for shuttle car in underground coal mine | |
| CN106229047A (en) | A kind of high temperature resistant anti tear silicone rubber flexible cable and preparation method thereof | |
| CN106848644A (en) | A kind of CA cable assembly easy to use | |
| CN207488566U (en) | A kind of optical cable for being easily installed positioning | |
| CN202013444U (en) | Indoor and outdoor dual-purpose optical cable | |
| CN214796824U (en) | Optical fiber longitudinal-wrapping cable | |
| CN107633902A (en) | A kind of tension earphone cord | |
| CN208284282U (en) | A kind of communication power supply fire-retardant fireproof flexible cable | |
| CN209045223U (en) | A kind of micro photoelectrical integrated cable | |
| CN106653198A (en) | High-connectivity power cable | |
| CN103996452A (en) | Lift cable | |
| CN209543962U (en) | A kind of computer flat cable of terrestrial surface radiation | |
| CN207038234U (en) | A kind of boundling optoelectronic composite cable | |
| CN209401352U (en) | Communication base station RRU embossing armouring photoelectric mixed cable | |
| CN207165253U (en) | A kind of photoelectric mixed cable with shielded power supply line | |
| CN106384627A (en) | Five-core type cable with shielding function | |
| CN207068494U (en) | A kind of electrical equipment intelligent control cable | |
| CN206497737U (en) | A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power 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 |
Application publication date: 20170606 |
|
| RJ01 | Rejection of invention patent application after publication |