CN108091440A - A kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel - Google Patents
A kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel Download PDFInfo
- Publication number
- CN108091440A CN108091440A CN201711218541.1A CN201711218541A CN108091440A CN 108091440 A CN108091440 A CN 108091440A CN 201711218541 A CN201711218541 A CN 201711218541A CN 108091440 A CN108091440 A CN 108091440A
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- China
- Prior art keywords
- inner sheath
- oversheath
- cable
- heat dissipation
- electric heating
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- 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.)
- Granted
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 238000005485 electric heating Methods 0.000 title claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000013013 elastic material Substances 0.000 claims abstract description 4
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- H01B7/42—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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses it is a kind of automatically form heat dissipation wind channel it is anti-cross electric heating cable, including：Cable core and lapping layer, shielded layer, inner sheath and the oversheath for being coated on cable core periphery successively, wherein：Inner sheath is made by hard material, and oversheath is made by elastic material, and is reserved with spacing between the outer circumferential surface of inner sheath and the inner peripheral surface of oversheath to form ring cavity；Equipped with several around the uniformly distributed traction body of the outer circumferential surface annular of inner sheath in ring cavity, the traction body is made by heat-shrinkage material and along the length direction linear extension of the cable, the one side of traction body is fixed with inner sheath, and the one side away from inner sheath is fixed with oversheath.The present invention can make its external structure make corresponding change automatically according to the variation of its internal heat, its heat generated be made quickly to disperse, to improve the safe to use of cable.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of anti-electric heating cables excessively for automatically forming heat dissipation wind channel.
Background technology
It is well known that cable is all installed together when installing and arranging by multi-cable is bundles of.This causes each electricity
Gap is generally all smaller between cable or even tight, mutual ventilation effect are bad.So as to cause cable in the course of work
In, the phenomenon that can not carrying out proper heat reduction, be susceptible to cable overheat, if handled not in time, consequence is hardly imaginable.
The content of the invention
Based on above-mentioned background technology, the present invention proposes a kind of anti-mistake for automatically forming heat dissipation wind channel
Electric heating cable can be formed on its surface air intake passage automatically, to accelerate its radiating rate, really when its temperature is more than predetermined value
Protect cable normal operation.
The present invention proposes a kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel, including：It cable core and coats successively
In the lapping layer of cable core periphery, shielded layer, inner sheath and oversheath, wherein：
Inner sheath is made by hard material, and oversheath is made by elastic material, and the outer circumferential surface of inner sheath with
Spacing is reserved between the inner peripheral surface of oversheath to form ring cavity；It is equal around the outer circumferential surface annular of inner sheath equipped with several in ring cavity
The traction body of cloth, the traction body are made by heat-shrinkage material and along the length direction linear extension of the cable, traction bodies
One side fixed with inner sheath, and fixed away from the one side of inner sheath with oversheath.
Preferably, it is equipped with the branch extended in the same direction with traction body in ring cavity and between two traction bodies of arbitrary neighborhood
Support body, one side and the inner sheath of the supporter are fixed, and the one side away from inner sheath is fixed with oversheath.
Preferably, supporter is made by thermal expansion material.
Preferably, the both sides of supporter are equipped with to carry out it circumferential mutual limit body, and the limit body is by hard
Material is made and is extended in the same direction with supporter, and the one side of limit body is fixed with inner sheath.
Preferably, the periphery of shielded layer and positioned at inner sheath inside be equipped with extrude layer.
In the present invention, by being made choice in inner sheath and oversheath material, so that inner sheath has good knot
Structure stability, oversheath has good elastic property, by setting ring cavity between inner sheath and oversheath, so that oversheath
With the space become to inner sheath direction bullet；By setting traction body in ring cavity, and make the traction body by heat-shrinkage material system
It forms, one side and the inner sheath of the traction body are fixed, and the one side away from inner sheath is fixed with oversheath, in use, when electricity
When cable temperature is more than predetermined value, traction body heat shrinkable pulls oversheath to become with its inward-facing sheath direction bullet that connects, thus
The outer circumferential surface of oversheath forms several grooves that are circumferentially uniformly distributed and extending longitudinally along the cable, to utilize the groove type formed
Heat dissipation is aerated into air intake passage, to cool down to cable；And when the temperature of cable is recovered to predetermined value, traction body is automatic
Recover to intrinsic shape.
In conclusion a kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel proposed by the present invention, it can be according in it
The variation of portion's heat makes its external structure make corresponding change automatically, its heat generated is made quickly to disperse, so as to improve cable
It is safe to use.
Description of the drawings
Fig. 1 is a kind of anti-cross-section diagram for crossing electric heating cable for automatically forming heat dissipation wind channel proposed by the present invention.
Specific embodiment
In the following, technical scheme is described in detail by specific embodiment.
As shown in Figure 1, Fig. 1 is a kind of anti-section for crossing electric heating cable for automatically forming heat dissipation wind channel proposed by the present invention
Figure.
With reference to Fig. 1, a kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel of proposition of the embodiment of the present invention, including：Cable
Core 1 and lapping layer 2, shielded layer 3, inner sheath 4 and the oversheath 5 for being coated on 1 periphery of cable core successively, wherein：Inner sheath 4 is by hard
Material is made, and oversheath 5 is made by elastic material, between the outer circumferential surface of inner sheath 4 and the inner peripheral surface of oversheath 5
Spacing is reserved with to form ring cavity；It is described equipped with several around the uniformly distributed traction body 6 of the outer circumferential surface annular of inner sheath 4 in ring cavity
Traction body 6 is made by heat-shrinkage material and along the length direction linear extension of the cable, the one side of traction body 6 and inner sheath
4 fix, and the one side away from inner sheath 4 is fixed with oversheath 5.
The present invention so works：By being made choice in inner sheath 4 and oversheath 5 material, so that inner sheath 4
With good structural stability, oversheath 5 has good elastic property, by being set between inner sheath 4 and oversheath 5
Ring cavity, so that oversheath 5 has the space become to 4 direction bullet of inner sheath；By setting traction body 6 in ring cavity, and lead this
Draw body 6 to be made by heat-shrinkage material, one side and the inner sheath 4 of the traction body 6 are fixed, the one side away from inner sheath 4 with
Oversheath 5 is fixed, in use, when cable temperature is more than predetermined value, 6 heat shrinkable of traction body pulls oversheath 5 to connect with it
Become towards 4 direction bullet of inner sheath, so as to form several circumferential directions uniformly in the outer circumferential surface of oversheath 5 and prolong longitudinally along the cable
The groove stretched is aerated heat dissipation, to cool down to cable to form air intake passage using the groove of formation；And when the temperature of cable
When recovering to predetermined value, traction body 6 recovers automatically to intrinsic shape.
From the foregoing, it will be observed that a kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel proposed by the present invention, it can be according in it
The variation of portion's heat makes its external structure make corresponding change automatically, to avoid because cable arrangement it is overstocked caused by cable bear for a long time
When carrying work, heat can not quickly disperse and superheating phenomenon occurs, can effectively improve the safe to use of cable.
In addition, in the present embodiment, it is equipped with and traction body 6 in ring cavity and between two traction bodies 6 of arbitrary neighborhood
The supporter 7 extended in the same direction, one side and the inner sheath 4 of the supporter 7 are fixed, the one side away from inner sheath 4 and oversheath 5
It is fixed.The molding effect of groove is improved with the cooperation of traction body 6 using supporter 7.
In the present embodiment, supporter 7 is made by thermal expansion material, so that supporter 7 can surpass in the temperature of cable
Expansion can be generated when crossing predetermined value, to expand against 5 outwardly convex of oversheath using supporter 7, it is made to match somebody with somebody with traction body 6
Increase depth of groove is closed, the intake of groove is improved, accelerates its radiating rate.And in the present embodiment, the both sides of supporter 7 are equal
Equipped with for carrying out circumferential mutual limit body 8 to it, the limit body 8 is made and same with supporter 7 by hard material
To extension, and the one side of limit body 8 is fixed with inner sheath 4.So that during 7 expanded by heating of supporter, can only radial expansion, so as to rise
Expansion stroke is all used for promoting the outside deformation of oversheath 5.
In the present embodiment, the periphery of shielded layer 3 and positioned at inner sheath 4 inside be equipped with extrude layer 9, to improve inside cable
Protection effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of anti-electric heating cable excessively for automatically forming heat dissipation wind channel, which is characterized in that including：It cable core (1) and coats successively
In the lapping layer (2) of cable core (1) periphery, shielded layer (3), inner sheath (4) and oversheath (5), wherein：
Inner sheath (4) is made by hard material, and oversheath (5) is made by elastic material, and the periphery of inner sheath (4)
Spacing is reserved with to form ring cavity between the inner peripheral surface of face and oversheath (5)；Equipped with several around the outer of inner sheath (4) in ring cavity
The uniformly distributed traction body (6) of circumferential surface annular, the traction body (6) are made by heat-shrinkage material and along the length directions of the cable
Linear extension, the one side of traction body (6) and inner sheath (4) are fixed, and the one side away from inner sheath (4) and oversheath (5) are fixed.
2. the anti-electric heating cable excessively according to claim 1 for automatically forming heat dissipation wind channel, which is characterized in that in ring cavity and position
The supporter (7) extended in the same direction with traction body (6), the supporter are equipped between two traction bodies (6) of arbitrary neighborhood
(7) one side is fixed with inner sheath (4), and the one side away from inner sheath (4) is fixed with oversheath (5).
3. the anti-electric heating cable excessively according to claim 2 for automatically forming heat dissipation wind channel, which is characterized in that supporter (7)
It is made by thermal expansion material.
4. the anti-electric heating cable excessively according to claim 3 for automatically forming heat dissipation wind channel, which is characterized in that supporter (7)
Both sides be equipped with to carry out it circumferential mutual limit body (8), the limit body (8) is made simultaneously by hard material
It is extended in the same direction with supporter (7), and the one side of limit body (8) and inner sheath (4) are fixed.
5. the anti-of heat dissipation wind channel that automatically form according to any one of claim 1-4 crosses electric heating cable, which is characterized in that
The periphery of shielded layer (3) and positioned at inner sheath (4) inside be equipped with extrude layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218541.1A CN108091440B (en) | 2017-11-28 | 2017-11-28 | Anti-overheating cable capable of automatically forming heat dissipation air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711218541.1A CN108091440B (en) | 2017-11-28 | 2017-11-28 | Anti-overheating cable capable of automatically forming heat dissipation air duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091440A true CN108091440A (en) | 2018-05-29 |
| CN108091440B CN108091440B (en) | 2020-03-27 |
Family
ID=62173251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711218541.1A Active CN108091440B (en) | 2017-11-28 | 2017-11-28 | Anti-overheating cable capable of automatically forming heat dissipation air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108091440B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808612A (en) * | 2018-07-12 | 2018-11-13 | 吴江佳通光缆有限公司 | Cable duct tube with sealing and dehumidification function |
| CN111223590A (en) * | 2020-02-12 | 2020-06-02 | 广州德初科技有限公司 | Polyvinyl chloride insulation sheath control cable |
| CN112271023A (en) * | 2020-10-22 | 2021-01-26 | 无锡市宇盛线缆有限公司 | Anti-overheating cable |
| CN112700911A (en) * | 2020-12-17 | 2021-04-23 | 钟为福 | Waterproof ventilative type prevents to miss disconnected underground cable of digging |
| CN113885148A (en) * | 2021-09-07 | 2022-01-04 | 杭州富通通信技术股份有限公司 | Skeleton cable |
| CN116779234A (en) * | 2023-06-14 | 2023-09-19 | 江西南远电缆有限公司 | Heat dissipation type cable for new energy automobile and heat dissipation structure forming device thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003151373A (en) * | 2001-11-12 | 2003-05-23 | Ryosei Electro-Circuit Systems Ltd | Laminated flat cable |
| CN206249937U (en) * | 2016-11-16 | 2017-06-13 | 林军 | A kind of cable with V-arrangement wind groove energy quick heat radiating |
| CN206421846U (en) * | 2017-01-23 | 2017-08-18 | 安徽超越电缆科技有限公司 | A kind of excellent novel cable of radiating effect |
-
2017
- 2017-11-28 CN CN201711218541.1A patent/CN108091440B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003151373A (en) * | 2001-11-12 | 2003-05-23 | Ryosei Electro-Circuit Systems Ltd | Laminated flat cable |
| CN206249937U (en) * | 2016-11-16 | 2017-06-13 | 林军 | A kind of cable with V-arrangement wind groove energy quick heat radiating |
| CN206421846U (en) * | 2017-01-23 | 2017-08-18 | 安徽超越电缆科技有限公司 | A kind of excellent novel cable of radiating effect |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808612A (en) * | 2018-07-12 | 2018-11-13 | 吴江佳通光缆有限公司 | Cable duct tube with sealing and dehumidification function |
| CN108808612B (en) * | 2018-07-12 | 2020-03-03 | 苏州佳通科技股份有限公司 | Cable duct with sealing and dehumidifying functions |
| CN111223590A (en) * | 2020-02-12 | 2020-06-02 | 广州德初科技有限公司 | Polyvinyl chloride insulation sheath control cable |
| CN112271023A (en) * | 2020-10-22 | 2021-01-26 | 无锡市宇盛线缆有限公司 | Anti-overheating cable |
| CN112700911A (en) * | 2020-12-17 | 2021-04-23 | 钟为福 | Waterproof ventilative type prevents to miss disconnected underground cable of digging |
| CN112700911B (en) * | 2020-12-17 | 2022-04-12 | 河北嘉德电力器材有限公司 | Waterproof ventilative type prevents to miss disconnected underground cable of digging |
| CN113885148A (en) * | 2021-09-07 | 2022-01-04 | 杭州富通通信技术股份有限公司 | Skeleton cable |
| CN113885148B (en) * | 2021-09-07 | 2023-02-24 | 杭州富通通信技术股份有限公司 | Skeleton cable |
| CN116779234A (en) * | 2023-06-14 | 2023-09-19 | 江西南远电缆有限公司 | Heat dissipation type cable for new energy automobile and heat dissipation structure forming device thereof |
| CN116779234B (en) * | 2023-06-14 | 2024-01-09 | 江西南远电缆有限公司 | Heat dissipation type cable for new energy automobile and heat dissipation structure forming device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108091440B (en) | 2020-03-27 |
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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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200108 Address after: 511483 No.102, No.127, Qingluo Avenue, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: Guangdong Pearl River crown cable industry Co.,Ltd. Address before: 238300 Ruikan Cable Company, Rixin Section of Wuwei High-tech Avenue, Wuhu City, Anhui Province Applicant before: ANHUI RUIKAN SCIENCE CABLE Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 511483 No. 102, 127 Qingluo Avenue, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Guanxian Cable Group Co.,Ltd. Country or region after: China Address before: 511483 No. 102, 127 Qingluo Avenue, Shawan Town, Panyu District, Guangzhou City, Guangdong Province Patentee before: Guangdong Pearl River crown cable industry Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |