CN207150855U - A kind of high-performance composite heating film - Google Patents

A kind of high-performance composite heating film Download PDF

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Publication number
CN207150855U
CN207150855U CN201721159949.1U CN201721159949U CN207150855U CN 207150855 U CN207150855 U CN 207150855U CN 201721159949 U CN201721159949 U CN 201721159949U CN 207150855 U CN207150855 U CN 207150855U
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layer
temperature
resistant layer
insulation high
heating film
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CN201721159949.1U
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陈冰
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Shanghai Interest Electronic Technology Co Ltd
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Shanghai Interest Electronic Technology Co Ltd
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Abstract

The utility model discloses a kind of high-performance composite heating film, including the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone, the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone cover setting successively from top to bottom.The utility model introduces hot boundary layer in common METAL HEATING PROCESS film, heat caused by metal is rapidly homogenized by hot boundary layer, makes the more uniform purpose of heating-up temperature so as to reach, while can reach under same voltage, heating power is reduced, so as to save power consumption;In addition, the outer layer in heating film introduces heat conduction silicone, homogeneous heating is not only further improved, energy-conservation, can also resist external pressure, influence of the impulsive force to metal layer itself resistance wire, beneficial to the further service life for improving heating film.

Description

A kind of high-performance composite heating film
Technical field
It the utility model is related to electric-heating technology field, and in particular to a kind of high-performance composite heating film.
Background technology
Metal electric heating film is that metal foil is made into various resistive circuits to be clipped between two layers of insulation film piece.Tinsel Can be stainless steel, copper or corronil.The small only several square centimeters of metal electric heating film component size, big is reachable several flat Square rice.
Metal electric heating film is increasingly paid attention to by people, and is widely used, be because it have it is many traditional The advantages of electric heating element and incomparable non-metal electric heating film institute, have as follows:
1) operating temperature is high, and element all can continuously work 300 DEG C;
2) service life is grown, and the life-span of metal electric heating film element is 10 times of traditional electric-heating-wire-heating element;
3) resistance to corrosion is strong, and metal level is fully sealed in a insulating layer, can be reasonably resistant to the corrosion of multi-chemical;
4) installation and easy-to-connect, wire can be fixed on element with the method for brazing or riveting, and element, which can be used, to be pasted Or mechanical means is fixed on heated body.
However, there is following technical problem in the metal electric heating film that existing market is:Due to metal level internal resistance wire in itself The error of size and the partial oxidation situation being likely to occur so that local electrical resistance is too high, so as to cause uneven situation of generating heat Occur;When metal level internal resistance wire is by extraneous punching press, easily lose, so as to have impact on the service life of METAL HEATING PROCESS film.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of high-performance composite heating film, not only Make heating-up temperature more uniform, and under identical voltage, increase heating power, thermal conversion efficiency greatly improves;Also help Further improve the service life of heating film.
The purpose of this utility model is achieved through the following technical solutions:A kind of high-performance composite heating film, including First insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, thermal conductive silicon Glue-line, the first insulation high-temperature-resistant layer, metal restive layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant Layer, heat conduction silicone cover setting successively from top to bottom;
Preferably, the first insulation high-temperature-resistant layer, the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer material can For polyimides or PET;
Preferably, the material of the metal restive layer can be stainless steel, copper or corronil;
Preferably, the hot boundary layer can be electrographite, native graphite, nano-sized carbon copper or graphene film.
Preferably, the thickness 1-10mm of the heat conduction silicone, thermal conductivity 1-20W/m.k;
Preferably, the thickness of the electrographite layer is 10-100um, thermal conductivity 1000-2000W/m.K.
The beneficial effects of the utility model are:Hot boundary layer is introduced in common METAL HEATING PROCESS film so that metal produces Heat rapidly can be homogenized by hot boundary layer, make the more uniform purpose of heating-up temperature so as to reach, while can reach To under same voltage, increase heating power, thermal conversion efficiency greatly improves;In addition, the outer layer in heating film introduces heat conductive silica gel Layer, homogeneous heating is not only further improved, can also resist external pressure, influence of the impulsive force to metal layer itself resistance wire, Beneficial to the further service life for improving heating film.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model structure diagram;
In Fig. 1,1- the first insulation high-temperature-resistant layers, 2- metal restive layers, 3- the second insulation high-temperature-resistant layers, 4- electrographites Layer, the insulation high-temperature-resistant layers of 5- the 3rd, 6- heat conduction silicones.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment:
As shown in figure 1, a kind of high-performance composite heating film, including the first insulation high-temperature-resistant layer 1, metal restive layer 2, second Insulation high-temperature-resistant layer 3, electrographite layer 4, the 3rd insulation high-temperature-resistant layer 5, heat conduction silicone 6, the first insulation high-temperature-resistant layer 1st, metal restive layer 2, the second insulation high-temperature-resistant layer 3, electrographite layer 4, the 3rd insulation high-temperature-resistant layer 5, heat conduction silicone 6 are under Setting is covered successively to upper.
In the present embodiment, the first insulation high-temperature-resistant layer, the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer Material is polyimides, and the material of the metal restive layer is copper, and the electrographite thickness degree is 25um, and thermal conductivity is 1500W/m.K;The silica gel heat-conducting layer thickness is 1mm, thermal conductivity 6W/m.K.
High-performance composite heating film is tested with common copper heating film in the case of identical voltage 15.2V in the present embodiment Parameter is contrasted, and correction data is shown in Table 1:
The high-performance composite heating film of table 1 and common copper heating film parameter comparison
Parameter Maximum temperature difference in heating surface Heating power
High-performance composite heating film 1℃ 62.73W
Common copper heating film 58℃ 58.52W
Shown by correction data, high-performance composite heating film and common copper heating film are high under identical voltage 15.2V Maximum temperature difference is only 1 DEG C in performance composite heating film heating surface, hence it is evident that less than 57 DEG C common of copper heating film, high-performance is compound to be added Hotting mask heating power is 62.73W, and 4.21W is increased than common copper heating film heating power.
The utility model introduces hot boundary layer in common METAL HEATING PROCESS film so that heat caused by metal can be rapid Homogenized by hot boundary layer, make the more uniform purpose of heating-up temperature so as to reach, while can reach under same voltage, increase Heating power, thermal conversion efficiency greatly improve;In addition, the outer layer in heating film introduces heat conduction silicone, not only further Homogeneous heating is improved, external pressure can be also resisted, influence of the impulsive force to metal layer itself resistance wire, add beneficial to further improve The service life of hotting mask.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims (6)

1. a kind of high-performance composite heating film, it is characterised in that including the first insulation high-temperature-resistant layer, metal restive layer, second exhausted Edge high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone, the first insulation high-temperature-resistant layer, metallic resistance Layer, the second insulation high-temperature-resistant layer, hot boundary layer, the 3rd insulation high-temperature-resistant layer, heat conduction silicone cover setting successively from top to bottom.
A kind of 2. high-performance composite heating film according to claim 1, it is characterised in that first insulation high-temperature-resistant Layer, the material of the second insulation high-temperature-resistant layer, the 3rd insulation high-temperature-resistant layer can be polyimides or PET.
A kind of 3. high-performance composite heating film according to claim 1, it is characterised in that the material of the metal restive layer Can be stainless steel, copper or corronil.
4. a kind of high-performance composite heating film according to claim 1, it is characterised in that the hot boundary layer can be artificial Graphite, native graphite, nano-sized carbon copper or graphene film.
A kind of 5. high-performance composite heating film according to claim 1, it is characterised in that the thickness of the heat conduction silicone 1-10mm, thermal conductivity 1-20W/m.k.
A kind of 6. high-performance composite heating film according to claim 4, it is characterised in that the thickness of the electrographite layer For 10-100um, thermal conductivity 1000-2000W/m.K.
CN201721159949.1U 2017-09-11 2017-09-11 A kind of high-performance composite heating film Active CN207150855U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721159949.1U CN207150855U (en) 2017-09-11 2017-09-11 A kind of high-performance composite heating film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721159949.1U CN207150855U (en) 2017-09-11 2017-09-11 A kind of high-performance composite heating film

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CN207150855U true CN207150855U (en) 2018-03-27

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108955990A (en) * 2018-04-19 2018-12-07 东南大学 A kind of experimental provision of real-time monitoring simulated environment medium vessels bracket radial support power
CN108990187A (en) * 2018-08-10 2018-12-11 四川大仁新创科技有限公司 A kind of radiator that graphene is thermally conductive
CN110262590A (en) * 2019-06-13 2019-09-20 深圳市燕麦科技股份有限公司 A kind of temperature equipment for circuit board testing
CN111045239A (en) * 2019-12-24 2020-04-21 太原航空仪表有限公司 Heating film of small-size side backlight liquid crystal display module
CN112572808A (en) * 2020-12-31 2021-03-30 南京航空航天大学 Double-layer anti-icing and electric heating structure and wing adopting same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108955990A (en) * 2018-04-19 2018-12-07 东南大学 A kind of experimental provision of real-time monitoring simulated environment medium vessels bracket radial support power
CN108955990B (en) * 2018-04-19 2020-12-11 东南大学 Experimental device for radial holding power of vascular support in real-time supervision simulation environment
CN108990187A (en) * 2018-08-10 2018-12-11 四川大仁新创科技有限公司 A kind of radiator that graphene is thermally conductive
CN108990187B (en) * 2018-08-10 2021-05-25 大连东方腾飞建筑装饰工程有限公司 Heat radiator with graphene for heat conduction
CN110262590A (en) * 2019-06-13 2019-09-20 深圳市燕麦科技股份有限公司 A kind of temperature equipment for circuit board testing
CN111045239A (en) * 2019-12-24 2020-04-21 太原航空仪表有限公司 Heating film of small-size side backlight liquid crystal display module
CN112572808A (en) * 2020-12-31 2021-03-30 南京航空航天大学 Double-layer anti-icing and electric heating structure and wing adopting same

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