CN208241919U - Electroluminescent heating film - Google Patents
Electroluminescent heating film Download PDFInfo
- Publication number
- CN208241919U CN208241919U CN201820958791.2U CN201820958791U CN208241919U CN 208241919 U CN208241919 U CN 208241919U CN 201820958791 U CN201820958791 U CN 201820958791U CN 208241919 U CN208241919 U CN 208241919U
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- CN
- China
- Prior art keywords
- face
- heat radiating
- electroluminescent
- layer
- heating
- 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.)
- Expired - Fee Related
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 81
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims abstract description 15
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims abstract description 15
- 239000010410 layer Substances 0.000 claims description 59
- 239000011241 protective layer Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000009467 reduction Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 5
- 206010037660 Pyrexia Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006264 polyurethane film Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The utility model relates to a kind of electroluminescent heating films, including base layer and heating layer, the heating layer is set on the base layer, and it is fixedly connected on the base layer, the heating layer includes circuit structure and heat radiating structure, and the circuit structure is connected to the heat radiating structure, when the circuit structure powers on, the heat radiating structure works and distributes heat, and the base layer is thermoplastic polyurethane film.Above-mentioned electroluminescent heating film, by the way that circuit structure and heat radiating structure to be molded on base layer, base layer uses thermoplastic polyurethane film, so that the heat-conducting effect of electroluminescent heating film is preferable, in addition, thermoplastic polyurethane film is also possible that the cost of electroluminescent heating film obtains biggish reduction.
Description
Technical field
The utility model relates to heat generating components, more particularly to a kind of electroluminescent heating film.
Background technique
In the modern life, people are higher and higher to indoor environmental requirement, even more very quick especially for environment temperature
Sense.For China, most area winters are all colder, can supply heating mostly for the interior of northern area,
And heating equipment is lacked for vast southern area, thus the shadow of any is caused to people's lives and working environment
It rings, moist sombre especially for the winter of southern area, people of weak constitution's rheumatism easy to breed.Therefore using necessary
Cheap heating equipment it is very necessary.However, traditional electrothemic floor equipment, the heat generating components of core is thermally conductive to make
Effect is preferable, then the cost that will lead to heat generating components increases, and even if improving the cost of heat generating components, what heat-conducting effect was promoted
How on the basis of cost reduction effect is also limited, therefore, realize that higher heat-conducting effect is urgent problem to be solved.
Utility model content
Based on this, it is necessary to heat generating components at high cost and heat-conducting effect it is bad aiming at the problem that, provide a kind of electroluminescent
Heating film.
A kind of electroluminescent heating film, including base layer and heating layer, the heating layer are set on the base layer, and fixed
It is connected to the base layer, the heating layer includes circuit structure and heat radiating structure, and the circuit structure is connected to the fever
Structure, when the circuit structure powers on, the heat radiating structure works and distributes heat, and the base layer is thermoplastic poly
Urethane film.
The base layer includes first end face and second end face in one of the embodiments, the first end face and institute
It states second end face to be oppositely arranged, the first end face is close to the end face of the heating layer, and the heating layer is set to described the
On one end face, the second end face is the end face far from the heating layer, be provided in the first end face wiring slot and
Forming tank, the wiring slot are connected to the forming tank, and the wiring slot is corresponding with the circuit structure, described
Forming tank is corresponding with the heat radiating structure.
The circuit structure is at least partially housed in the wiring slot in one of the embodiments, and/or,
The heat radiating structure is at least partially housed in the forming tank.
The depth of the forming tank is more than or equal to the depth of the wiring slot in one of the embodiments,.
The depth of the forming tank is less than or equal to the half of the base thickness degree in one of the embodiments,.
The circuit structure is directed along the wiring Slot shaping, the fever knot in one of the embodiments,
Structure is directly in the molding Slot shaping.
The heat radiating structure is provided with multiple in one of the embodiments, and multiple heat radiating structures are uniformly spaced
It is set in the first end face.
It in one of the embodiments, further include protective layer, it is described that the protective layer is set to deviating from for the heating layer
The side of base layer.
The protective layer corresponds to the circuit structure in one of the embodiments, and heat radiating structure is also equipped with circuit cloth
Wire casing and forming tank.
The heat radiating structure is graphene heater in one of the embodiments,.
Above-mentioned electroluminescent heating film, by the way that circuit structure and heat radiating structure to be molded on base layer, base layer uses thermoplastic
Property polyurethane film so that the heat-conducting effect of electroluminescent heating film is preferable, in addition, thermoplastic polyurethane film be also possible that it is electroluminescent
The cost of heating film obtains biggish reduction.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the electroluminescent heating film of an embodiment of the present invention；
Fig. 2 is the top view of the electroluminescent heating film of an embodiment of the present invention；
Fig. 3 is the top view of the base layer of the electroluminescent heating film of an embodiment of the present invention；
Fig. 4 is the schematic diagram of the section structure of the electroluminescent heating film of another embodiment of the utility model.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant listed item.
Fig. 1 to Fig. 2 is please referred to, Fig. 1 grade Fig. 2 illustratively shows the knot of the electroluminescent heating film 10 of one embodiment of the invention
Structure schematic diagram, the electroluminescent heating film 10 include base layer 110 and heating layer 120, and the heating layer 120 is set to the base
On layer 110, and it being fixedly connected on the base layer 110, the heating layer 120 includes circuit structure 121 and heat radiating structure 123,
The circuit structure 121 is connected to the heat radiating structure 123, when the circuit structure 121 powers on, the heat radiating structure
123 work and distribute heat, and the base layer 110 is thermoplastic polyurethane film.
By setting thermoplastic polyurethane film for base layer 110, the heat that heating layer 120 is distributed is quick
And the relatively uniform surface for being transmitted to electroluminescent heating film 10, finally make electroluminescent heating film 10 quick outward, more uniform
Heat is distributed, heating efficiency is higher, can be applied to a variety of electric heating heating equipment, including but not limited to floor heating ceramic tile, floor heating mould
Group.In addition, thermoplastic polyurethane film also has anti-flammability, it can be excessively high because of 120 temperature of heating layer to avoid electroluminescent heating film 10
The spontaneous combustion problems that may cause.And the price of thermoplastic polyurethane compares existing base layer material, has great price
Advantage, so that the cost of electroluminescent heating film 10 is greatly reduced.
The base layer 110 includes first end face 110a and second end face 110b, the first end face 110a and described the
Biend 110b is oppositely arranged, and the first end face 110a is close to the end face of the heating layer 120, and the heating layer 120 is set
It is placed on the first end face 110a, the second end face 110b is the end face far from the heating layer 120, when the heating layer
When 120 work, the electroluminescent heating film distributes heat by the second end face 110b outward.Please continue to refer to Fig. 3, one
In a or multiple embodiments, wiring slot 111 and forming tank 113, the circuit cloth are provided on the first end face 110a
Wire casing 111 is connected to the forming tank 113, and the wiring slot 111 is corresponding with the circuit structure 121, the circuit
Structure 121 is at least partially housed in the wiring slot 111, and the forming tank 113 is opposite with the heat radiating structure 123
It answers, the heat radiating structure 123 is at least partially housed in the forming tank 113.
It will be appreciated by persons skilled in the art that being contained in when 121 partial receipt of circuit structure or completely circuit
In wiring groove 111 or 123 partial receipt of the heat radiating structure or when be contained in the forming tank 113 completely, the base layer
110 thickness for needing to have certain, so that circuit structure 121 or heat radiating structure 123 will not be completely through the base layers
110.Optionally, the depth of the forming tank 113 is more than or equal to the depth of the wiring slot 111, and the forming tank 113
Depth be less than or equal to the half of 110 thickness of base layer and fever can be made to tie so that heat radiating structure 123 is at work
The heat that structure 123 distributes obtains more uniformly spreading on the base layer 110, and heat is avoided to concentrate on the base layer
110 region close to the forming tank 113.
By the way that wiring slot 111 and forming tank 113 are arranged on the first end face 110a of base layer 110, thus described
Circuit structure 121 can be directly on taking shape in the base layer 110.Specifically, circuit structure 121 can be straight in processing
It connects and is formed along wiring slot 111, heat radiating structure 123 is directly formed in the forming tank 113, due to wiring slot 111
It is connected with forming tank 113, therefore, circuit structure 121 after molding can be realized automatic switching on heat radiating structure 123.
In some embodiments, the heat radiating structure 123 is graphene heater.Certainly, in other examples, institute
Stating heat radiating structure 123 can also be other kinds of heater, including but not limited to carbon crystal heater, ceramic heating element.
In one or more embodiments, the heat radiating structure 123 is provided with multiple, and multiple heat radiating structures 123 are
Even is arranged at intervals on the first end face 110a, while improving heating effect, while also improving the electroluminescent hair
The thermal uniformity of hotting mask 10, the temperature on second end face 110b made are generally near a temperature value.
When preparing the electroluminescent heating film 10, wiring slot 111 can be first formed on thermoplastic polyurethane film
And forming tank 113, for example, thermoplastic polyurethane film before curing, using the method swaging of coining at wiring slot 111
And forming tank 113.Then can along wiring slot 111 formed circuit structure 121, illustratively, using screen printer along
Wiring slot 111 prints upper silver paste or copper slurry, forms circuit structure 121 after dry.Then, it is printed in forming tank 113
The graphene slurry circuit formed by film pattern is painted, the molding of electroluminescent heating film 10 can be completed.
It will be appreciated by persons skilled in the art that molding circuit structure first directly can also be printed in first end face 110a
121 and heating structure, then heating layer 120 is at least partially embedded into base layer 110 with the method for hot padding.The print
Brush, thermal marking method are also only limited to illustratively illustrate preparation method, remove and print, outside thermal marking method, can also use it
His scheme can prepare the electroluminescent heating film 10 to form various embodiments of the present invention.
Referring to Fig. 4, in some embodiments, the electroluminescent heating film 10 further includes protective layer 130, the protective layer
130 are set to the side away from the base layer 110 of the heating layer 120, the corresponding circuit structure of the protective layer 130
121 and heat radiating structure 123 be also equipped with wiring slot and forming tank, the circuit structure 121 and heat radiating structure 123 can be embedding
Enter into the wiring slot of the protective layer 130 and forming tank.The protective layer 130 can be thermoplastic polyurethane film,
So that Double-side Heating may be implemented in the electroluminescent heating film 10.Certainly, the protective layer 130 can also use heat-barrier material
It is made, so that the electroluminescent heating film 10 is only heated to 110 side of base layer.
Above-mentioned electroluminescent heating film 10, by the way that circuit structure 121 and heat radiating structure 123 are molded on base layer 110, base
Layer 110 uses thermoplastic polyurethane film, so that the heat-conducting effect of electroluminescent heating film 10 is preferable, in addition, thermoplastic polyurethane is thin
Film is also possible that the cost of electroluminescent heating film 10 obtains biggish reduction.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of electroluminescent heating film, which is characterized in that including base layer and heating layer, the heating layer is set to the base layer
On, and it is fixedly connected on the base layer, the heating layer includes circuit structure and heat radiating structure, and the circuit structure is connected to
The heat radiating structure, when the circuit structure powers on, the heat radiating structure works and distributes heat, and the base layer is
Thermoplastic polyurethane film.
2. electroluminescent heating film according to claim 1, which is characterized in that the base layer includes first end face and second end
Face, the first end face are oppositely arranged with the second end face, and the first end face is the end face of the close heating layer, described
Heating layer is set in the first end face, and the second end face is the end face far from the heating layer, in the first end face
Be provided with wiring slot and forming tank, the wiring slot is connected to the forming tank, the wiring slot with it is described
Circuit structure is corresponding, and the forming tank is corresponding with the heat radiating structure.
3. electroluminescent heating film according to claim 2, which is characterized in that the circuit structure is at least partially housed in described
In wiring slot, and/or, the heat radiating structure is at least partially housed in the forming tank.
4. electroluminescent heating film according to claim 3, which is characterized in that the depth of the forming tank is more than or equal to the electricity
The depth of road wiring groove.
5. electroluminescent heating film according to claim 4, which is characterized in that the depth of the forming tank is less than or equal to the base
The half of former thickness degree.
6. electroluminescent heating film according to claim 2, which is characterized in that the circuit structure is directed along the circuit cloth
Wire casing molding, the heat radiating structure is directly in the molding Slot shaping.
7. electroluminescent heating film according to claim 2, which is characterized in that the heat radiating structure is provided with multiple, Duo Gesuo
Heat radiating structure is stated uniformly to be arranged at intervals in the first end face.
8. electroluminescent heating film according to claim 2, which is characterized in that further include protective layer, the protective layer is set to
The side away from the base layer of the heating layer.
9. electroluminescent heating film according to claim 8, which is characterized in that the protective layer corresponds to the circuit structure and hair
Heat structure is also equipped with wiring slot and forming tank.
10. electroluminescent heating film according to claim 1, which is characterized in that the heat radiating structure is graphene heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958791.2U CN208241919U (en) | 2018-06-21 | 2018-06-21 | Electroluminescent heating film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820958791.2U CN208241919U (en) | 2018-06-21 | 2018-06-21 | Electroluminescent heating film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241919U true CN208241919U (en) | 2018-12-14 |
Family
ID=64574812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820958791.2U Expired - Fee Related CN208241919U (en) | 2018-06-21 | 2018-06-21 | Electroluminescent heating film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241919U (en) |
-
2018
- 2018-06-21 CN CN201820958791.2U patent/CN208241919U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |