CN208016031U - Graphene inorganic composite exothermic body - Google Patents
Graphene inorganic composite exothermic body Download PDFInfo
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- CN208016031U CN208016031U CN201820487200.8U CN201820487200U CN208016031U CN 208016031 U CN208016031 U CN 208016031U CN 201820487200 U CN201820487200 U CN 201820487200U CN 208016031 U CN208016031 U CN 208016031U
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- heating
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- graphene
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Abstract
A kind of graphene inorganic composite exothermic body, including mixing heating film made of merga pass heating compacting integrated molding expanded graphite and graphene slurry, the upper and lower surface of the heating film is covered with multilayer high-temperature insulation film, to be packaged to heating film；The high-temperature insulation film is at least one of PET glued membranes, mica paper, polyimides glued membrane, epoxy resin fabric and Teflon cloth, and the both ends of the heating film are respectively set to the first connecting pin and second connection end, to be powered to heating film.The heating film of graphene inorganic composite exothermic body is mixed by expanded graphite and graphene slurry, can will not occur composition transfer in continuous high temperature heating, no thermal decay, and service life is long.Heating film carries out the compacting of high temperature and pressure again after being mixed by expanded graphite and graphene slurry, material is enable fully to combine, and keeps conductive graphene evenly dispersed, the heating effect of heater various pieces is uniform.
Description
Technical field
The utility model belongs to heating element field more particularly to a kind of graphene inorganic composite exothermic body.
Background technology
It needs in the utensil being heated at high temperature, such as oven, tappasaki heating plate, heater, heating roller, generally uses at present
Resistance wire or Metal Substrate calandria, due to material characteristic, design power is higher, and heat fade is apparent, with the increasing of usage time
Add, calandria life time decay speed is getting faster.And carbon fiber, slurry print calandria, it is organic due to being added in product formula
Ingredient, more than 100 DEG C continuous heatings, life time decay speed are accelerated, and can not ensure life of product.In addition, above-mentioned calandria is far red
Outer emissivity is low, may not apply to medical instrument etc. and needs the equipment for carrying out far infrared radiation.
Utility model content
The utility model is directed to the technical issues of above-mentioned prior art, proposes a kind of long lifespan, without heat fade and energy
The graphene inorganic composite exothermic body of enough far infrared radiations is enough provided.
In order to achieve the above object, the technical solution adopted in the utility model is：
A kind of graphene inorganic composite exothermic body, including merga pass heating is mixed by expanded graphite and graphene slurry and is suppressed
Heating film made of being integrally formed, the upper and lower surface of the heating film are covered with multilayer high-temperature insulation film, to
Heating film is packaged；
The high-temperature insulation film is PET glued membranes, mica paper, polyimides glued membrane, epoxy resin fabric and Teflon cloth
At least one of, the both ends of the heating film are respectively set to the first connecting pin and second connection end, to logical to heating film
Electricity.
Preferably, the serpentine-like arrangement of heating film, the first connecting pin is arranged with second connection end homonymy.
The arrangement preferably, heating film takes the shape of the letter U, to make the first connecting pin be arranged with second connection end homonymy.
Preferably, the heating film is divided into the first heating part and the second heating part of series winding, first heating part and
Second heating part is located at the both sides for the baseline that the heating film is laterally arranged；
First connecting pin is located at one end of the first heating part, second fever of the first heating part other end connection
Portion；The second connection end is located at one end of the second heating part, and the second heating part other end connects the first heating part, and described first
Connecting pin is arranged with second connection end homonymy；
First heating part and/or the serpentine-like arrangement of the second heating part.
Compared with prior art, it is with good effect the advantages of the utility model：
1, the heating film of graphene inorganic composite exothermic body is mixed by expanded graphite and graphene slurry, can held
In continuous high-temperature heating, composition transfer will not be occurred, no thermal decay, service life is long.Heating film passes through expanded graphite and stone
The compacting for carrying out high temperature and pressure after black alkene slurry mixing again, enables material fully to combine, keeps conductive graphene uniform
Dispersion, the heating effect of heater various pieces are uniform.
2, the first connecting pin of heating film and second connection end can be located at the same side, to make the conducting wire of connection heater
It can be entered in heater by the same end of heater and connect the first connecting pin and second connection end, convenient for heater and electricity
The connection of road system reduces the difficulty of circuit system wiring, reduces occupied face after heater is combined with circuit system
Product, so as to applied in smaller equipment.
3, the serpentine-like arrangement of heating film, can integrally take the shape of the letter U arrangement, can also be divided into separation in the first heating part of both sides and the
Two heating parts make heating film not only compact structure, and footprint area is larger, and larger fever can be formed on heater
Face has better heating effect.
Description of the drawings
Fig. 1 is the vertical profile structure chart of graphene inorganic composite exothermic body；
Fig. 2 is the cross-sectional structure chart one of graphene inorganic composite exothermic body；
Fig. 3 is the cross-sectional structure chart two of graphene inorganic composite exothermic body；
In above each figure：1, heating film；1.1, the first heating part；1.2, the second heating part；2, high-temperature insulation film；3.1
First connecting pin；3.2, second connection end；4, baseline；5, conducting wire.
Specific implementation mode
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case of being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "upper", "lower", "front", "rear" etc.
The orientation or positional relationship of instruction is position relationship based on ... shown in the drawings, is merely for convenience of description the utility model and simplification
Description, does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for description mesh
, it is not understood to indicate or imply relative importance.
As shown in Figure 1, graphene inorganic composite exothermic body is multilayered structure, including mixed by expanded graphite and graphene slurry
Merga pass heating compacting is integrally formed manufactured heating film 1.
The upper and lower surface of heating film 1 is covered with multilayer high-temperature insulation film 2, and high-temperature insulation film 2 will
Conductive heating film 1 is encapsulated in the inside of heater.
High-temperature insulation film 2 is in PET glued membranes, mica paper, polyimides glued membrane, epoxy resin fabric and Teflon cloth
The both ends of at least one, heating film 1 are respectively set to the first connecting pin 3.1 and second connection end 3.2, for logical to heating film 1
Electricity.3.2 connecting wire 5 of first connecting pin 3.1 and second connection end, conducting wire 5 are connected by stretching inside heater for electric installation,
It is powered to heating film 2 by conducting wire 5 for electric installation, generates heat rapidly after so that graphene conductive in heating film 2 is powered, generate heat
Can, realize the function of heating.
Loosely organized and porous after expanded graphite heating, mixed graphene slurry has certain mobility, energy
It is enough adequately to enter in the hole of expanded graphite, it is fully combined with expanded graphite, and evenly dispersed in expanded graphite.It will
After expanded graphite and graphene slurry are heated and mixed, by integrally formed processing method, film-form is pressed by high pressure,
Heating film 1 is made.Expanded graphite is fully combined with graphene slurry in heating film 1, and graphene slurry is evenly dispersed, heating film 1
Each position electric conductivity is uniform, and heating film 1 generates heat uniformly after being powered, and then keeps heater fever uniform.Expanded graphite and graphite
Alkene slurry is inorganic matter, and after fever is heated, heating film 1 not will produce composition transfer, make heater in the condition less than 400 DEG C
Under, thermal decay will not occur.Heating film 1 generates heat, and can generate far infrared radiation, heater is enable to apply in Medical treatment device
Tool etc. needs the heating equipment of far infrared radiation.
For the ease of wiring, the first connecting pin 3.1 is arranged with 3.2 homonymy of second connection end, makes the equal position in the end of heating film 1
In the same side of heater, and then the first connecting pin 3.1 positioned at 1 end of heating film is made to be respectively positioned on hair with second connection end 3.2
The same side of hot body, the conducting wire for connecting the first connecting pin 3.1 and second connection end 3.2 is stretched out from heater the same side, for Denso
It sets and is powered to it by conducting wire connection heating film 1, on-position is located at heater the same side, is located proximate to, without for difference
On-position into the wiring of row conductor, two conducting wires extend to that the length for electric installation is identical, and two conducting wires can by heater
It reclines side by side, is extending to power supply unit, the area of the equipment of installation heater will not be occupied, device miniaturization can be made.
In order to increase heating area, 1 serpentine-like arrangement of heating film makes compact structure in surface area shared by heating film 1, fever
Area is larger, and larger heating surface can be formed on heater, has better heating effect.
In order to make 1 serpentine-like arrangement of heating film, at the same the first connecting pin 3.1 and second connection end 3.2 can homonymy be arranged,
The arrangement mode of heating film 1 can be a variety of.As shown in Fig. 2 to 3,1 overall U-shaped arrangement of heating film.Set the left side in Fig. 2 and 3
Side is front side, and right side is rear side, then heating film 1 is first gradually extended to front side from the rear side of heater, reaches the front side of heater
After turn back, in the rear side for extending rearward to heater, make 1 overall U-shaped arrangement of heating film, to make heating film 1 end position
In the same side, and then the first connecting pin 3.1 is enable to be arranged with 3.2 homonymy of second connection end.
As shown in Fig. 2 to 3, heating film 1 divides the first heating part 1.1 and the second heating part 1.2 for series winding, the first heating part
1.1 and second heating part 1.2 be located at the both sides of the baseline 4 that heating film 1 is laterally arranged, even if the first heating part 1.1 and
Two heating parts 1.2 are located at the left and right sides of heater.
The left side in Fig. 2 and 3 is set as front side, right side is rear side, then the first heating part 1.1 and second connection end 3.2
Front end is connected, and the two is made to contact；First connecting pin 3.1 is located at the rear end of the first heating part 1.1, and second connection end 3.2 is located at the
The rear end of two heating parts 1.2.First heating part 1.1 extends from back to front, then turns back, and from front to back by the second heating part 1.2
Extend, make 1 overall U-shaped arrangement of heating film, to make the first connecting pin 3.1 be respectively positioned on heater with second connection end 3.2
The same side connects power supply unit convenient for conducting wire 5.
When heater is symmetrical structure, as shown in Fig. 2, baseline 4 is the center line of heating film 1,1.1 He of the first heating part
The serpentine-like arrangement of second heating part 1.2.
When heater is unsymmetric structure, as shown in figure 3, the first heating part 1.1 is at snakelike arrangement, the second heating part
1.2 be linear；Or the 1.2 serpentine-like arrangement of the second heating part, the first heating part 1.1 are linear.
The first heating part 1.1 and/or the second heating part 1.2 of snakelike arrangement keep heating film 1 whole or most of serpentine-like
Arrangement, heating area is big, and larger heating surface can be formed on heater, has better heating effect.
Claims (4)
1. a kind of graphene inorganic composite exothermic body, which is characterized in that including being mixed and being led to graphene slurry by expanded graphite
Cross heating compacting be integrally formed made of heating film (1), it is resistance to that the upper and lower surface of the heating film (1) is covered with multilayer
High-temperature insulation film (2), to be packaged to heating film (1)；
The high-temperature insulation film (2) is in PET glued membranes, mica paper, polyimides glued membrane, epoxy resin fabric and Teflon cloth
At least one, the both ends of the heating film (1) are respectively set to the first connecting pin (3.1) and second connection end (3.2), to
It is powered to heating film (1).
2. graphene inorganic composite exothermic body according to claim 1, which is characterized in that the heating film (1) is serpentine-like
Arrangement, the first connecting pin (3.1) are arranged with second connection end (3.2) homonymy.
3. graphene inorganic composite exothermic body according to claim 1 or 2, which is characterized in that the heating film (1) is in U
Shape is arranged, to make the first connecting pin (3.1) be arranged with second connection end (3.2) homonymy.
4. graphene inorganic composite exothermic body according to claim 1 or 2, which is characterized in that the heating film (1) is divided into
The first heating part (1.1) and the second heating part (1.2) of series winding, first heating part (1.1) and the second heating part (1.2) point
It Wei Yu not the both sides of baseline (4) that are laterally arranged of the heating film (1)；
First connecting pin (3.1) is located at one end of the first heating part (1.1), and the first heating part (1.1) other end connects
Connect the second heating part (1.2)；The second connection end (3.2) is located at one end of the second heating part (1.2), the second heating part
(1.2) other end connects the first heating part (1.1), and first connecting pin (3.1) is arranged with second connection end (3.2) homonymy；
First heating part (1.1) and/or the second heating part (1.2) serpentine-like arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487200.8U CN208016031U (en) | 2018-04-08 | 2018-04-08 | Graphene inorganic composite exothermic body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487200.8U CN208016031U (en) | 2018-04-08 | 2018-04-08 | Graphene inorganic composite exothermic body |
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| Publication Number | Publication Date |
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| CN208016031U true CN208016031U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820487200.8U Active CN208016031U (en) | 2018-04-08 | 2018-04-08 | Graphene inorganic composite exothermic body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213845A (en) * | 2019-07-04 | 2019-09-06 | 青岛墨金烯碳新材料科技有限公司 | A kind of graphene high temperature resistant mica electric hot plate and preparation method thereof |
| CN113307263A (en) * | 2021-06-02 | 2021-08-27 | 泰兴挚富显示技术有限公司 | Graphene composite heat dissipation film and preparation method thereof |
-
2018
- 2018-04-08 CN CN201820487200.8U patent/CN208016031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213845A (en) * | 2019-07-04 | 2019-09-06 | 青岛墨金烯碳新材料科技有限公司 | A kind of graphene high temperature resistant mica electric hot plate and preparation method thereof |
| CN113307263A (en) * | 2021-06-02 | 2021-08-27 | 泰兴挚富显示技术有限公司 | Graphene composite heat dissipation film and preparation method thereof |
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