CN106711689A - High-temperature-resistant power cable - Google Patents
High-temperature-resistant power cable Download PDFInfo
- Publication number
- CN106711689A CN106711689A CN201611132635.2A CN201611132635A CN106711689A CN 106711689 A CN106711689 A CN 106711689A CN 201611132635 A CN201611132635 A CN 201611132635A CN 106711689 A CN106711689 A CN 106711689A
- Authority
- CN
- China
- Prior art keywords
- cable
- temperature
- joint body
- press belt
- sealing shroud
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
Landscapes
- Cable Accessories (AREA)
Abstract
The invention discloses a high-temperature-resistant power cable, which comprises a cable body and a joint component, wherein the cable body comprises a cable core part and a lining layer, an armoring layer, a shielding layer, an insulating layer and an outer jacket layer which wrap the cable core part in sequence; stuffing is stuffed between the cable core part and a wrapping belt layer; the joint component comprises a joint body, a connecting pipe, a sealing sleeve, a pressure belt and a connecting belt; the joint body is used for being connected with an external element; the joint body is connected with the cable body; one end of the connecting pipe is connected with the joint body; the outer circumferential surface of the connecting pipe is provided with an outer thread; the sealing sleeve is made from an elastic material; the sealing sleeve is put on the outer side of the connecting pipe; the sealing sleeve is provided with a first end and a second end which are oppositely distributed; the first end of the sealing sleeve is connected with the joint body in a sealing manner; the second end of the sealing sleeve extends towards a direction far away from the cable body. The cable provided by the invention is good in fire resistance and good in use effect.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of high-temperature-resistant 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 external component using joint body, extraneous debris are easy for existing electrical lead
Into, 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 high-temperature-resistant power cable, effect
It is good.
A kind of high-temperature-resistant power cable, including cable body, adapter assembly, cable body include cable core portion and wrap up successively
Inner liner, armor in cable core portion, screen layer, insulating barrier, external sheath layer, filled with filling between cable center portion and belting layer
Thing；
Adapter assembly includes joint body, connecting tube, sealing shroud, press belt, connect band, and joint body is used for and outside portion
Part is connected, and joint body is connected with cable body；One end of connecting tube is connected with joint body, and the outer peripheral surface of connecting tube sets
There is external screw thread；Sealing shroud is made up of elastomeric material, and sealing is placed on the outside of connecting tube, and sealing shroud has the first of Relative distribution
End and the second end, first end and the joint body of sealing shroud are tightly connected, and the second end of sealing shroud is to the side away from cable body
To extension；Press belt at least its two end regions are provided with shackle member；Connect band is used to for press belt to be pressed on sealing shroud, connect band
It is provided with the fastener and the deformations for fastener to be connected with shackle member being engaged with shackle member.
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, cable core portion includes multiple mutually stranded wires, and wire includes conductor and is wrapped on conductor successively
Mica tape, inner restrictive coating.
Preferably, along the width of press belt, raised up in the middle part of press belt, above-mentioned shackle member is located at press belt
Middle part.
Preferably, shackle member is through hole.
Preferably, the cross section of deformations is inverse u shape, and the bottom of the two sides of deformations is inwardly formed what is be oppositely arranged
Claw, the claw turns into the fastener in connect band.
Preferably, the inside prebuckling in the side of deformations.
Preferably, the top down of deformations is raised.
In the present invention, the good toughness of power cable, high temperature resistant, long service life.
When needing to be connected with external component Q, fixed with external component Q using the external screw thread in connecting tube, allow joint sheet
Body is connected with external component Q, this makes it possible to the transmission for effectively allowing cable body that electric current is realized with external component Q, it is to avoid contact
It is bad, improve using effect.
Allow sealing shroud to be enclosed within the junction of connecting tube and external component Q, allow press belt to be looped around on sealing shroud, using connection
The fastener for taking is connected with the shackle member on press belt, allows the two ends of press belt to couple together, using press belt by sealing shroud
It is pressed on external component Q, realizes sealing, effectively avoids the impurity such as the moisture in the external world from entering, it is to avoid to cause loose contact, carry
Using effect high.
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 top view after press belt amplifies；
Fig. 4 is the front view after connect band is amplified.
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 1-4：
A kind of high-temperature-resistant power cable proposed by the present invention, including cable body, adapter assembly, cable body include cable core
Portion and the inner liner 1 being wrapped in successively in cable core portion, armor 2, screen layer 3, insulating barrier 4, external sheath layer 5, cable center portion with it is interior
Filler is filled between lining 1；The composition and its ratio of external sheath layer 5 be：Butadiene-styrene rubber 60.5, neoprene 15.8, nothing
Halogen fire retardant：11.2nd, conductive black 7.5, hard (china) clay 4.6, sepiolite 4.2, lubricant 5.2, antioxidant 4, mica powder 1.5,
Ultra-violet absorber 0.7, 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.
Adapter assembly includes joint body 6, connecting tube 7, sealing shroud 8, press belt 9, connect band 10, and joint body 6 is used for
It is connected with external component, joint body 6 is connected with cable body；One end of connecting tube 7 is connected with joint body 6, connecting tube 7
Outer peripheral surface is provided with external screw thread 11；Sealing shroud 8 is made up of elastomeric material, and sealing shroud 8 is placed in the outside of connecting tube 7, sealing shroud 8
First end and the second end with Relative distribution, first end and the joint body 6 of sealing shroud 8 are tightly connected, and the second of sealing shroud 8
Hold and extend to the direction away from cable body；At least its two end regions of press belt 9 are provided with shackle member；Connect band 10 is used for pressure
Band 9 is pressed on sealing shroud 8, and connect band 10 is provided with the fastener that is engaged with shackle member and for by fastener and shackle member
The deformations of connection.
In the present embodiment, cable core portion includes multiple mutually stranded wires, and wire includes conductor 12 and be wrapped in successively to lead
Mica tape 13, inner restrictive coating 14 on body 12；Cable conductive is good, and using effect is good..
In the present embodiment, along the width of press belt 9, the middle part of press belt 9 raises up, and above-mentioned shackle member is located at pressure
Power is with 9 middle part；Press belt 9 is banding, and above-mentioned shape is convenient to process, and shackle member is connected with fastener, it is to avoid infringement sealing shroud
8。
In the present embodiment, shackle member is through hole 901；A kind of implementation method is provided.
In the present embodiment, the cross section of deformations is inverse u shape, and the bottom of the two sides of deformations is inwardly formed relative setting
The claw 102 put, the claw 102 turns into the fastener in connect band 10；It is easy to claw and through hole quick-snap, it is easy to connect,
Effect is good.
In the present embodiment, the inside prebuckling in side 101 of deformations；So that deformations have bigger elastic restoring force,
Can more preferably allow claw 102 to be connected with through hole, bigger active force is applied to press belt 9, allow sealing shroud 8 and external component Q it
Between sealing effectiveness it is more preferable.
In the present embodiment, the top 103 of deformations is downwardly convex；So that deformations have bigger elastic restoring force.
When needing to be connected with external component Q, fixed with external component Q using the external screw thread in connecting tube, allow joint sheet
Body is connected with external component Q, this makes it possible to the transmission for effectively allowing cable body that electric current is realized with external component Q, it is to avoid contact
It is bad, improve using effect.
Allow sealing shroud to be enclosed within the junction of connecting tube and external component Q, allow press belt to be looped around on sealing shroud, using connection
The fastener for taking is connected with the shackle member on press belt, allows the two ends of press belt to couple together, using press belt by sealing shroud
It is pressed on external component Q, realizes sealing, effectively avoids the impurity such as the moisture in the external world from entering, it is to avoid to cause loose contact, carry
Using effect high.
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 (7)
1. a kind of high-temperature-resistant power cable, it is characterised in that including cable body, adapter assembly, cable body includes cable core portion
And inner liner, armor, screen layer, insulating barrier, external sheath layer in cable core portion are wrapped in successively, between cable center portion and inner liner
Filled with filler；
Adapter assembly includes joint body, connecting tube, sealing shroud, press belt, connect band, and joint body is used to connect with external component
Connect, joint body is connected with cable body；One end of connecting tube is connected with joint body, and the outer peripheral surface of connecting tube is provided with outer
Screw thread；Sealing shroud is made up of elastomeric material, and sealing is placed on the outside of connecting tube, sealing shroud have Relative distribution first end and
Second end, first end and the joint body of sealing shroud are tightly connected, and the second end of sealing shroud is prolonged to the direction away from cable body
Stretch；Press belt at least its two end regions are provided with shackle member；Connect band is used to for press belt to be pressed on sealing shroud, is set in connect band
There are the fastener and the deformations for fastener to be connected with shackle member being engaged with shackle member.
2. high-temperature-resistant power cable according to claim 1, it is characterised in that cable core portion includes multiple mutually stranded lead
Line, wire includes conductor and the mica tape, the inner restrictive coating that are wrapped in successively on conductor.
3. high-temperature-resistant power cable according to claim 1, it is characterised in that along the width of press belt, press belt
Middle part raise up, above-mentioned shackle member be located at press belt middle part.
4. high-temperature-resistant power cable according to claim 3, it is characterised in that shackle member is through hole.
5. high-temperature-resistant power cable according to claim 1, it is characterised in that the cross section of deformations is inverse u shape, shape
The bottom of the two sides in change portion is inwardly formed the claw being oppositely arranged, and the claw turns into the fastener in connect band.
6. high-temperature-resistant power cable according to claim 5, it is characterised in that the inside prebuckling in side of deformations.
7. high-temperature-resistant power cable according to claim 5, it is characterised in that the top down of deformations is raised.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132635.2A CN106711689A (en) | 2016-12-09 | 2016-12-09 | High-temperature-resistant power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132635.2A CN106711689A (en) | 2016-12-09 | 2016-12-09 | High-temperature-resistant power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106711689A true CN106711689A (en) | 2017-05-24 |
Family
ID=58936811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132635.2A Pending CN106711689A (en) | 2016-12-09 | 2016-12-09 | High-temperature-resistant power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711689A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822444A (en) * | 2005-02-18 | 2006-08-23 | 康宁股份有限公司 | Sealed tamper resistant terminator |
| US20090291580A1 (en) * | 2008-05-20 | 2009-11-26 | Donald Andrew Burris | Seal member for coaxial cable connector and terminal |
| CN202327450U (en) * | 2011-12-14 | 2012-07-11 | 浙江省缙云测温元件厂 | Pipe fitting connection device |
| US20120315780A1 (en) * | 2011-06-09 | 2012-12-13 | John Mezzalingua Associates, Inc. | Sealing member for sealing a connection between a coaxial cable connector and a port |
| CN102832495A (en) * | 2012-08-27 | 2012-12-19 | 常州安费诺福洋通信设备有限公司 | Cable connecting system |
| CN105504405A (en) * | 2015-11-24 | 2016-04-20 | 安徽南洋新材料科技股份有限公司 | High weather resistant and flame-retardant cable |
-
2016
- 2016-12-09 CN CN201611132635.2A patent/CN106711689A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822444A (en) * | 2005-02-18 | 2006-08-23 | 康宁股份有限公司 | Sealed tamper resistant terminator |
| US20090291580A1 (en) * | 2008-05-20 | 2009-11-26 | Donald Andrew Burris | Seal member for coaxial cable connector and terminal |
| US20120315780A1 (en) * | 2011-06-09 | 2012-12-13 | John Mezzalingua Associates, Inc. | Sealing member for sealing a connection between a coaxial cable connector and a port |
| CN202327450U (en) * | 2011-12-14 | 2012-07-11 | 浙江省缙云测温元件厂 | Pipe fitting connection device |
| CN102832495A (en) * | 2012-08-27 | 2012-12-19 | 常州安费诺福洋通信设备有限公司 | Cable connecting system |
| CN105504405A (en) * | 2015-11-24 | 2016-04-20 | 安徽南洋新材料科技股份有限公司 | High weather resistant and flame-retardant cable |
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| 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: 20170524 |
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| RJ01 | Rejection of invention patent application after publication |