CN205810458U - One is anti-crosses electric heating cable - Google Patents
One is anti-crosses electric heating cable Download PDFInfo
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- CN205810458U CN205810458U CN201620607617.4U CN201620607617U CN205810458U CN 205810458 U CN205810458 U CN 205810458U CN 201620607617 U CN201620607617 U CN 201620607617U CN 205810458 U CN205810458 U CN 205810458U
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Abstract
This utility model relates to a kind of anti-electric heating cable excessively, including the most sheathed core layer, phase-change material layers and heat-conducting layer；Described core layer includes conductor wire core and the electro-insulating rubber layer being wrapped in outside conductor wire core；Described phase-change material layers includes that multiple cyclic springs of spread configuration longitudinally along the cable seal cavity；Described cavity is enclosed by heat conductive silica gel and forms；It is filled with phase-change material in described cavity；Described electro-insulating rubber layer outer peripheral face is provided with groove；The projection with groove fit it is provided with on described cavity；Described heat-conducting layer outer peripheral face is peripherally disposed multiple fin；Described fin bends along heat-conducting layer excircle tangential direction.The heat that this anti-electric heating cable excessively produces during can utilizing the decalescence principle quick absorbing cable transmission of electricity of solid-liquid phase change material, and by heat conduction lamination, heat is guided the external world by rotation fin in time, effectively prevent cable breakage, slow down insulating barrier aging, improve the service life of cable.
Description
Technical field
This utility model relates to a kind of anti-electric heating cable excessively, belongs to field of power transmission.
Background technology
Cable has a wide range of applications in productive life, and cable is at transmission electric power, particularly long-distance transmissions electric power mistake
Journey easily produces heat due to resistance, easily makes that the insulating barrier of parcel cable is aging even to be melted, be also easy to cause cable
Fracture, affects the service life of cable, and the problems of excessive heat of cable is always the major issue that field of power transmission is badly in need of solving.
Utility model content
In order to solve above-mentioned technical problem, this utility model offer one is anti-crosses electric heating cable.This anti-electric heating cable of crossing can profit
The heat produced during transmitting electricity with the quick absorbing cable of decalescence principle of solid-liquid phase change material, and by heat conduction lamination
Heat is guided the external world by rotation fin in time, effectively prevents cable breakage, slow down insulating barrier aging, improve the use longevity of cable
Life.
The technical solution of the utility model is as follows:
One is anti-crosses electric heating cable, including the most sheathed core layer, phase-change material layers and heat-conducting layer；Described
Core layer includes conductor wire core and the electro-insulating rubber layer being wrapped in outside conductor wire core；Described phase-change material layers includes along cable length
Multiple cyclic springs of direction spread configuration seal cavity；Described cavity is enclosed by heat conductive silica gel and forms；Fill in described cavity
There is phase-change material；Described electro-insulating rubber layer outer peripheral face is provided with groove；The projection with groove fit it is provided with on described cavity；Institute
State that heat-conducting layer outer peripheral face is peripherally disposed multiple fin；Described fin is curved along heat-conducting layer excircle tangential direction
Bent；Adjacent fin is mutually arranged with gaps.
Wherein, described phase-change material is solid-liquid phase change material.
Wherein, described heat-conducting layer and fin are flexibility.
Wherein, described electro-insulating rubber layer thickness is 1mm-2mm.
Wherein, described phase-change material layer thickness is 1mm-2mm.
Wherein, described heat-conducting layer 3 thickness is 0.3mm-0.5mm.
This utility model has the advantages that
1, a kind of anti-electric heating cable of crossing of this utility model can utilize the decalescence principle of solid-liquid phase change material quickly to absorb
The heat produced during cable power transmission, and in time heat is guided the external world by heat-conducting layer and fin, effectively prevent cable
Fracture, slows down insulating barrier aging, improves the service life of cable.
2, a kind of anti-electric heating cable of crossing of this utility model is provided with cavity and phase-change material, is utilizing phase-change material decalescence
Effect while, can prevent again cable cracking phase-change material from all flowing out, cavity is respectively arranged with electro-insulating rubber layer
Projection and groove, effectively prevent cavity from shifting.
3, a kind of anti-electric heating cable of crossing of this utility model is provided with heat-conducting layer and fin, can outwardly be conducted by heat in time
Distributing, heat transfer efficiency is high.
Accompanying drawing explanation
Fig. 1 is a kind of anti-structural representation crossing electric heating cable of this utility model；
Fig. 2 is the schematic diagram of a kind of anti-cavity crossing electric heating cable of this utility model.
In figure, reference is expressed as:
1-core layer, 11-conductor wire core, 12-electro-insulating rubber layer, 13-groove, 2-phase-change material layers, 21-cavity, 22-phase
Become material, 23-projection, 3-heat-conducting layer, 4-fin.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, 2, one is anti-crosses electric heating cable, including the most sheathed core layer 1, phase-change material layers 2
And heat-conducting layer 3；Described core layer 1 includes conductor wire core 11 and the electro-insulating rubber layer 12 being wrapped in outside conductor wire core 11；Described
Phase-change material layers 2 includes that multiple cyclic springs of spread configuration longitudinally along the cable seal cavity 21；Described cavity 21 is by leading
Hot silica gel encloses and forms；It is filled with phase-change material 22 in described cavity 21；Described electro-insulating rubber layer 12 outer peripheral face is provided with groove
13；The projection 23 coordinated with groove 13 it is provided with on described cavity 21；Described heat-conducting layer 3 outer peripheral face is peripherally disposed have many
Individual fin 4；Described fin 4 bends along heat-conducting layer 3 excircle tangential direction；Adjacent fin 4 is mutually arranged with gaps.
Wherein, described phase-change material 22 is solid-liquid phase change material.
Preferably, described phase-change material 22 is 50 DEG C of-90 DEG C of solid-liquid phase change materials, can ensure that normal cable is consistently lower than
The maximum amount of the normal cable of national Specification determines operating temperature.
Wherein, described heat-conducting layer 3 and fin 4 are flexibility.
Wherein, described electro-insulating rubber layer 12 thickness is 1mm-2mm, drops while effective guarantee insulation effect and structural strength
Low cost.
Wherein, described phase-change material layers 2 thickness is 1mm-2mm, drops while effective guarantee phase-change material 22 endothermic effect
Low cost and cable size.
Wherein, described heat-conducting layer 3 thickness is 0.3mm-0.5mm, effective guarantee heat-conducting layer 3 heat-conducting effect and structural strength
Reduce cost simultaneously.
Operation principle of the present utility model:
Producing heat due to resistance during cable power transmission, phase-change material 22 absorbs heat and undergoes phase transition, its essence is
Phase-change material 22 stores heat, and the heat that phase-change material 22 stores is conducted to outside air by heat-conducting layer 3 and fin 4
In.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
Utilize equivalent structure or equivalence flow process conversion that this utility model description and accompanying drawing content made, or be directly or indirectly used in
Other relevant technical fields, are the most in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. anti-cross electric heating cable for one kind, it is characterised in that: include the most sheathed core layer (1), phase-change material layers (2)
And heat-conducting layer (3)；Described core layer (1) includes conductor wire core (11) and is wrapped in conductor wire core (11) electro-insulating rubber layer outward
(12)；Described phase-change material layers (2) includes that multiple cyclic springs of spread configuration longitudinally along the cable seal cavity (21)；Institute
State cavity (21) to be enclosed by heat conductive silica gel and form；Phase-change material (22) it is filled with in described cavity (21)；Described electro-insulating rubber layer
(12) outer peripheral face is provided with groove (13)；The projection (23) coordinated with groove 13 it is provided with on described cavity (21)；
Described heat-conducting layer (3) outer peripheral face is peripherally disposed multiple fin (4)；Described fin (4) is along heat-conducting layer (3)
Excircle tangential direction bends；Adjacent fin (4) is mutually arranged with gaps.
2. one as claimed in claim 1 is anti-crosses electric heating cable, it is characterised in that: described phase-change material (22) is solid-liquid phase change
Material.
3. one as claimed in claim 2 is anti-crosses electric heating cable, it is characterised in that: described heat-conducting layer (3) and fin (4) are
Flexible.
4. one as claimed in claim 3 is anti-crosses electric heating cable, it is characterised in that: described electro-insulating rubber layer (12) thickness is 1mm-
2mm。
5. one as claimed in claim 4 is anti-crosses electric heating cable, it is characterised in that: described phase-change material layers (2) thickness is 1mm-
2mm。
6. one as claimed in claim 5 is anti-crosses electric heating cable, it is characterised in that: described heat-conducting layer (3) thickness is 0.3mm-
0.5mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607617.4U CN205810458U (en) | 2016-06-20 | 2016-06-20 | One is anti-crosses electric heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607617.4U CN205810458U (en) | 2016-06-20 | 2016-06-20 | One is anti-crosses electric heating cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205810458U true CN205810458U (en) | 2016-12-14 |
Family
ID=57504930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607617.4U Active CN205810458U (en) | 2016-06-20 | 2016-06-20 | One is anti-crosses electric heating cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN205810458U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710710A (en) * | 2016-12-23 | 2017-05-24 | 绵阳市长信电线电缆有限公司 | Photoelectric hybrid cable and preparation method thereof |
| CN106782832A (en) * | 2016-12-23 | 2017-05-31 | 绵阳市长信电线电缆有限公司 | Anti-explosion cable and preparation method thereof |
| CN107945943A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of fire resisting heat absorption electric wire |
| CN110379567A (en) * | 2019-07-31 | 2019-10-25 | 福建礼恩科技有限公司 | A kind of preparation method of constant temperature cable |
-
2016
- 2016-06-20 CN CN201620607617.4U patent/CN205810458U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710710A (en) * | 2016-12-23 | 2017-05-24 | 绵阳市长信电线电缆有限公司 | Photoelectric hybrid cable and preparation method thereof |
| CN106782832A (en) * | 2016-12-23 | 2017-05-31 | 绵阳市长信电线电缆有限公司 | Anti-explosion cable and preparation method thereof |
| CN106710710B (en) * | 2016-12-23 | 2017-12-08 | 绵阳市长信电线电缆有限公司 | Photoelectricity compound cable and preparation method thereof |
| CN106782832B (en) * | 2016-12-23 | 2018-04-24 | 绵阳市长信电线电缆有限公司 | Anti-explosion cable and preparation method thereof |
| CN107945943A (en) * | 2017-12-31 | 2018-04-20 | 无锡江南电缆有限公司 | A kind of fire resisting heat absorption electric wire |
| CN110379567A (en) * | 2019-07-31 | 2019-10-25 | 福建礼恩科技有限公司 | A kind of preparation method of constant temperature cable |
| CN110379567B (en) * | 2019-07-31 | 2021-02-19 | 福建礼恩科技有限公司 | Preparation method of constant-temperature cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |