CN112492713A - Graphite alkene hot plate with packaging structure - Google Patents
Graphite alkene hot plate with packaging structure Download PDFInfo
- Publication number
- CN112492713A CN112492713A CN202011456309.3A CN202011456309A CN112492713A CN 112492713 A CN112492713 A CN 112492713A CN 202011456309 A CN202011456309 A CN 202011456309A CN 112492713 A CN112492713 A CN 112492713A
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- China
- Prior art keywords
- heating plate
- graphene
- metal shell
- graphene heating
- film
- 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.)
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 15
- -1 Graphite alkene Chemical class 0.000 title description 3
- 229910002804 graphite Inorganic materials 0.000 title description 3
- 239000010439 graphite Substances 0.000 title description 3
- 238000010438 heat treatment Methods 0.000 claims abstract description 85
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 68
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 68
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 40
- 239000010410 layer Substances 0.000 claims description 27
- 238000005538 encapsulation Methods 0.000 claims description 5
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/04—Waterproof or air-tight seals for heaters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
Landscapes
- Resistance Heating (AREA)
Abstract
The invention discloses a graphene heating plate with a packaging structure, which is characterized by comprising a graphene heating film, an insulating layer, a metal shell and an end cover; the graphene heating film comprises a graphene film sheet and two electrodes fixedly arranged along the edge of the graphene film sheet, wherein one end of each electrode forms a leading-out end of the electrode at the wide edge of the graphene film sheet, the insulating layer is fixedly covered on the upper surface and the lower surface of the graphene heating film to form a heating plate body, the metal shell is a thin-wall shell, the cross section of the metal shell is of a flat ring-shaped structure, the heating plate body is sealed and fixed in an inner cavity of the metal shell through end covers at two ends of the metal shell, wire outlet grooves are formed in the end surfaces of the end covers or the end parts of the metal shell at the positions corresponding to the leading-out ends of the electrodes, and the leading-out ends of the electrodes penetrate through the wire outlet. The heating plate is safe, insulating, efficient in heat conduction and sufficient in impact strength, and can be suitable for household electric heating products of different styles.
Description
Technical Field
The invention relates to the field of graphene heating, in particular to a graphene heating plate with a packaging structure.
Background
Nowadays, household appliances with heating function have become very popular and widely used; the energy efficiency and the durability of the energy-saving type solar energy collector are gradually valued by users and industries, and meanwhile, the appearance design is small and exquisite and is also the trend in the industry at present.
At present domestic electric heater adopts electric heating wire or PTC heating pipe heating technique a lot, this type of ohmic heating core often the high temperature, need encapsulate with a large amount of high temperature resistant thermal insulation material (pottery etc.), this will reduce its heat-conduction efficiency certainly, energy inefficiency, because long-time inside high temperature, also its life greatly reduced, and simultaneously, a large amount of high temperature resistant thermal insulation packaging material can improve product cost, occupy a large amount of product inner space, lead to the unable miniaturized design of whole heater overall dimension.
Disclosure of Invention
The invention aims to solve the problems that an electric heating plate (sheet) in a household electric heating product needs to be insulated safely and conduct heat efficiently, ensure enough impact strength, reduce the manufacturing cost under the condition of meeting the performance, minimize the appearance size of the product, reduce the space waste, meet the integral appearance design of the product, solve the user pain points under various scenes and improve the use satisfaction degree of customers.
In order to achieve the technical effects, the invention adopts the technical scheme that:
a graphene heating plate with a packaging structure is characterized by comprising a graphene heating film, an insulating layer, a metal shell and an end cover; the graphene heating film comprises a graphene film sheet and two electrodes fixedly arranged along the edge of the graphene film sheet, wherein one end of each electrode forms a leading-out end of the electrode at the wide edge of the graphene film sheet, the insulating layer is fixedly covered on the upper surface and the lower surface of the graphene heating film to form a heating plate body, the metal shell is a thin-wall shell, the cross section of the metal shell is of a flat ring-shaped structure, the heating plate body is sealed and fixed in an inner cavity of the metal shell through end covers at two ends of the metal shell, wire outlet grooves are formed in the end surfaces of the end covers or the end parts of the metal shell at the positions corresponding to the leading-out ends of the electrodes, and the leading-out ends of the electrodes penetrate through the wire outlet.
Further, the insulating layer is a mica plate or a PI film or other insulating materials with good flexibility and thermal conductivity.
Further, the outer surface of the metal shell is provided with a graphene coating.
Further, the metal shell is of a U-shaped structure, a serpentine structure or a reel-shaped structure.
Furthermore, a plurality of layers of heating plate bodies which are stacked mutually are arranged in the inner cavity of the metal shell, and two adjacent heating plate bodies can share an insulating layer.
Further, constitute two insulating layers that the heating plate body is are an holistic U type insulating piece, graphite alkene heating film clamp is established in the U type inslot of insulating piece.
Furthermore, the leading-out ends of the two electrodes are directly led out or led out in an L shape at the same side of the graphene heating plate.
Furthermore, the leading-out ends of the two electrodes are directly led out or led out in an L shape on the opposite side of the graphene heating plate.
Further, the graphene film sheet in the graphene heating film is of a single-layer structure or a multi-layer composite structure.
Compared with the prior art, the invention has the beneficial effects that:
the graphene heating film is covered with the insulating layers from top to bottom and then wrapped by the thin-wall metal shell, and the end cover is used for packaging, wherein a good insulating layer and a good conducting layer are added, so that the graphene heating film has better heat conduction efficiency under the same input power, and meets various (namely heating and cooling) requirements of users. Meanwhile, the thin-wall metal shell can effectively prevent external hard objects from colliding and puncturing the graphene heating film, and the efficient, long-acting and stable working operation of the graphene heating film is ensured.
The heating plate (sheet) can realize ultrathin packaging design of a module structure, has enough flexibility, can be bent and processed into a required shape by a user according to the requirement of the user, meets the requirement of differentiated functions, and has high-grade dustproof and waterproof grade.
The heating plate (sheet) packaging module does not need a large number of insulating layers, so that the thickness of the heating plate (sheet) packaging module is much smaller than that of the existing heating plate, the ultrathin design is realized, and under the same volume, a plurality of layers of the heating plate (sheet) packaging modules are stacked and combined to realize more heating values, so that the practicability is high.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is apparent that the described embodiments are some, but not all embodiments of the present invention.
Drawings
Fig. 1 is an exploded view of a heating plate according to the present invention.
FIG. 2 is a schematic diagram of a serpentine heating plate according to the present invention.
FIG. 3 is a schematic view of a U-shaped heating plate according to the present invention.
FIG. 4 is a schematic diagram of a reel-shaped heating plate according to the present invention.
Fig. 5 is a first structural schematic diagram of two electrode leading-out ends directly led out at the same side of the graphene heating plate according to the present invention.
Fig. 6 is a second schematic structural view illustrating two electrode leading-out ends directly led out from the same side of the graphene heating plate according to the present invention.
Fig. 7 is a first structural schematic diagram of the two electrode leading-out ends led out in an L shape on the same side of the graphene heating plate according to the present invention.
Fig. 8 is a second structural schematic diagram of the two electrode leading-out ends led out in an L shape on the same side of the graphene heating plate according to the present invention.
Fig. 9 is a schematic structural view of two electrode terminals directly led out from the opposite side of the graphene heating plate according to the present invention.
Fig. 10 is a schematic structural view of the two electrode terminals led out in an L shape on the opposite side of the graphene heating plate according to the present invention.
The reference numbers and corresponding designations in the drawings are:
1. the graphene film comprises a metal shell, 2 insulating layers, 3 graphene films, 4 electrodes, 41 leading-out terminals and 5 end covers.
Detailed Description
A graphene heating plate with an encapsulation structure is shown in FIG. 1 and comprises a graphene heating film, an insulating layer 2, a metal shell 1 and an end cover 5. The graphene heating film comprises a single-layer or multi-layer composite structure graphene film 3 and two electrodes 4 fixedly arranged along the edge of the graphene film 3, the electrodes 4 can be straight strips, L-shaped strips and the like, and one end of each electrode 4 forms a leading-out end 41 of the electrode at the wide edge of the graphene film 3. The insulating layer 2 is a mica plate or a PI film or other insulating materials with good flexibility and thermal conductivity, and the insulating layer 2 is fixedly covered on the upper surface and the lower surface of the graphene heating film to form a heating plate body. The cross section of the metal shell 1 is of a flat annular structure. The heating plate body is sealed and fixed in the inner cavity of the metal shell 1 through end covers 5 at two ends of the metal shell 1. The end cover 5 or the end surface of the metal shell 1 is provided with a wire outlet groove at the position corresponding to the electrode leading-out end 41, the electrode leading-out end 41 penetrates through the wire outlet groove, the external electricity connection is facilitated to realize the electrifying and heating work, and the electrode leading-out end 41 is hermetically connected with the end cover 5 or the metal shell 1 at the wire outlet groove to achieve the waterproof function.
Preferably, the metal housing 1 is made of metal with high tensile strength and surface hardness (such as aluminum alloy, magnesium aluminum alloy, and the like, and not limited to such metal), and more preferably, the metal housing 1 is a thin-walled housing, so that a user can shape the metal housing into various shapes according to different usage scenarios, such as a U-shaped structure, a serpentine structure, or a coil-shaped structure shown in fig. 2-4. In addition, in order to increase heat transfer efficiency, the outer surface of the metal housing 1 has a graphene coating.
Preferably, the two insulating layers 2 constituting the heating plate body are U-shaped insulating sheets, and the graphene heating film is sandwiched in the U-shaped grooves of the insulating sheets. More preferably, the inner cavity of the metal shell 1 is provided with a plurality of layers of heating plate bodies stacked with each other, and two adjacent heating plate bodies share an insulating layer.
Preferably, the two electrode leading-out ends 41 on the graphene heating film can be arranged at different positions according to different use scenes, as shown in fig. 5 to 8, the leading-out ends 41 of the two electrodes are arranged at the same end or middle position of the graphene heating plate, and the leading-out ends of the electrodes are directly led out or led out in an L shape. As shown in fig. 9 and 10, the leading ends of the two electrodes are disposed in the middle or at the end of the opposite side of the graphene heating plate, and the leading ends of the electrodes are directly led out or led out in an L shape.
In a word, the graphene heating plate with the packaging structure solves the problems that an electric heating plate (sheet) in a household electric heating product needs to be safely insulated and efficiently conducted, and the packaged heating plate (sheet) has enough impact strength through the ingenious graphene heating sheet packaging structure, and meanwhile, the safe insulation and the long service life are ensured under the condition that the product performance is met. The manufacturing process is simple, the modularized design of the ultrathin appearance enables the appearance to be processed into different special-shaped structures, different types of household electric heating products are met, meanwhile, the size of the product is minimized, the appearance of the product is miniaturized, the manufacturing cost is reduced, the space waste is reduced, the problem of pain points of users in various scenes is solved, and the using satisfaction of the customers is improved.
The present invention is not limited to the above-described embodiments, and various modifications made without inventive step from the above-described concept will fall within the scope of the present invention for those skilled in the art.
Claims (9)
1. A graphene heating plate with a packaging structure is characterized by comprising a graphene heating film, an insulating layer, a metal shell and an end cover; the graphene heating film comprises a graphene film sheet and two electrodes fixedly arranged along the edge of the graphene film sheet, wherein one end of each electrode forms a leading-out end of the electrode at the wide edge of the graphene film sheet, the insulating layer is fixedly covered on the upper surface and the lower surface of the graphene heating film to form a heating plate body, the metal shell is a thin-wall shell, the cross section of the metal shell is of a flat ring-shaped structure, the heating plate body is sealed and fixed in an inner cavity of the metal shell through end covers at two ends of the metal shell, wire outlet grooves are formed in the end surfaces of the end covers or the end parts of the metal shell at the positions corresponding to the leading-out ends of the electrodes, and the leading-out ends of the electrodes penetrate through the wire outlet.
2. The graphene heating plate with an encapsulation structure according to claim 1, wherein the insulating layer is a mica plate or a PI film.
3. The graphene heating plate with an encapsulation structure according to claim 1, wherein the outer surface of the metal shell has a graphene coating.
4. The graphene heating plate with an encapsulation structure according to claim 1, wherein the metal shell has a U-shaped structure, a serpentine structure or a coil-like structure.
5. The graphene heating plate with an encapsulating structure according to claim 1, wherein a plurality of layers of heating plate bodies stacked on each other are disposed in the inner cavity of the metal shell, and an insulating layer can be shared by two adjacent heating plate bodies.
6. The graphene heating plate with the encapsulating structure according to claim 1, wherein the two insulating layers constituting the heating plate body are an integral U-shaped insulating sheet, and the graphene heating film is clamped in the U-shaped groove of the insulating sheet.
7. The graphene heating plate with a packaging structure according to claim 1, wherein the leading ends of the two electrodes are directly led out or led out in an L shape on the same side of the graphene heating plate.
8. The graphene heating plate with a packaging structure according to claim 1, wherein the leading ends of the two electrodes are directly led out or led out in an L shape at the opposite side of the graphene heating plate.
9. The graphene heating plate with an encapsulation structure according to claim 1, wherein the graphene film sheets in the graphene heating film have a single-layer structure or a multi-layer composite structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456309.3A CN112492713A (en) | 2020-12-10 | 2020-12-10 | Graphite alkene hot plate with packaging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011456309.3A CN112492713A (en) | 2020-12-10 | 2020-12-10 | Graphite alkene hot plate with packaging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112492713A true CN112492713A (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011456309.3A Pending CN112492713A (en) | 2020-12-10 | 2020-12-10 | Graphite alkene hot plate with packaging structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112492713A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212064395U (en) * | 2020-05-08 | 2020-12-01 | 山东国启新能源科技有限公司 | Heating body heated by graphene |
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2020
- 2020-12-10 CN CN202011456309.3A patent/CN112492713A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212064395U (en) * | 2020-05-08 | 2020-12-01 | 山东国启新能源科技有限公司 | Heating body heated by graphene |
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Application publication date: 20210312 |