CN213244385U - Dual safe heating device - Google Patents
Dual safe heating device Download PDFInfo
- Publication number
- CN213244385U CN213244385U CN202022636807.8U CN202022636807U CN213244385U CN 213244385 U CN213244385 U CN 213244385U CN 202022636807 U CN202022636807 U CN 202022636807U CN 213244385 U CN213244385 U CN 213244385U
- Authority
- CN
- China
- Prior art keywords
- heating film
- metal
- insulating layer
- layer
- sealing
- 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.)
- Active
Links
Images
Landscapes
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Abstract
The utility model discloses a dual safe heating device, including metal channel plate, metal flat plate and heating film, the metal channel plate adopts C type groove structure, C type groove structure inboard bottom is equipped with the sealing layer, sealing layer upper portion is equipped with the insulating layer, insulating layer upper portion is equipped with the heating film, heating film upper portion is equipped with the insulating layer the same with the lower part, insulating layer upper portion is equipped with the sealing layer the same with the lower part, be used for the double-deck sealed protection to the heating film, upper portion of the sealing layer of upper portion is equipped with the metal flat plate, two bending edge portions on the C type groove structure upper portion of metal channel plate are fixed on the; the utility model is designed to fill high temperature sealant on both sides of the heating film as the first layer protection, and fill heat conduction insulation products such as magnesia powder and alumina powder on the high temperature sealant of the heating film as the second layer protection; the heating film has uniform heat conduction at two sides, is not easy to burn out, ensures the effective safety protection of the heating film and improves the insulating property.
Description
Technical Field
The utility model relates to an electric heater technical field, concretely relates to dual safety device that generates heat.
Background
At present, the heating film is produced by laminating the heating film and the PI material according to the PI, but the temperature resistance of the PI material is generally not higher than 500 ℃, if the insulation performance is damaged due to high temperature, the chip is carbonized, and the conductive effect is generated. The protection of the heating film from the insulation is particularly important. Therefore, a dual safety heating device is needed to solve the problems that the existing PI material is not high temperature resistant, the insulation performance is damaged and the equipment is damaged.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a dual safe device that generates heat.
The utility model provides a technical scheme that its technical problem adopted is: a double-safety heating device comprises a metal trough plate, a metal flat plate and a heating film, wherein the metal trough plate adopts a C-shaped trough structure, a sealing layer is arranged at the bottom of the inner side of the C-shaped trough structure, an insulating layer is arranged at the upper part of the sealing layer, the heating film is arranged at the upper part of the insulating layer, the insulating layer which is the same as the lower part is arranged at the upper part of the heating film, the sealing layer which is the same as the lower part is arranged at the upper part of the insulating layer and used for double-layer sealing protection of the heating film, the metal flat plate is arranged at the upper part;
two bent edge parts at the upper part of the C-shaped groove structure of the metal groove plate and the blank pressing gap of the metal flat plate are provided with sealing a positions, and wire outlet gaps at two ends of the C-shaped groove structure of the metal groove plate are provided with sealing b positions.
Specifically, the connecting plates arranged at the two ends of the heating film and at the seal b are connected with wire outlet terminals for connecting the wire outlet terminals with external power supply equipment.
Specifically, the metal trough plate and the metal flat plate are both made of aluminum or copper or stainless steel, and the metal plate is polished to be a rough surface at one side close to the heating film.
Specifically, a sealing layer is filled between the rough surface and the insulating layer, and the sealing layer is high-temperature sealing glue.
Specifically, an insulating layer is filled between the inner side of the high-temperature sealant and the heating film, and the insulating layer is made of magnesium oxide powder or aluminum oxide powder.
Specifically, the seal a and the seal b are sealed by high-temperature sealant.
The utility model discloses following beneficial effect has:
the utility model relates to a double safety heating device, wherein high temperature sealant is filled at two sides of a heating film to form a first layer of protection, and heat conducting and insulating products such as magnesia powder and alumina powder are filled in the high temperature sealant of the heating film to form a second layer of protection; the double safety protection device for the high-temperature sealing glue and the heat-conducting and insulating products such as magnesium oxide powder, aluminum oxide powder and the like has the advantages that the heat conduction on two sides of the heating film is uniform, the heating film is not easy to burn out, the effective safety protection of the heating film is ensured, and the insulating property is improved; the heating rubber sheet is extruded at the middle position by adopting two metal sheets filled with high-temperature rubber and heat-conducting and insulating products such as magnesium oxide powder, aluminum oxide powder and the like, and the structure is simple and the operation is convenient.
Drawings
Fig. 1 is a schematic structural view of a dual safety heat generating device.
Fig. 2 is a sectional view taken along the line a-a in fig. 1.
In the figure: 1-a metal channel plate; 2-a sealing layer; 3-an insulating layer; 4-heating the film; 5-a metal flat plate; 6-outlet terminal; 7-sealing a; 8-seal b.
Detailed Description
The technical solution in the embodiments of the present invention will be described in further detail in the following clearly and completely with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a dual safety heating device comprises a metal channel plate 1, a sealing layer 2, an insulating layer 3, a metal plate 5 and a heating film 4, wherein the metal channel plate 1 adopts a C-shaped channel structure, the sealing layer 2 is arranged at the bottom of the inner side of the C-shaped channel structure, the insulating layer 3 is arranged at the upper part of the sealing layer 2, the heating film 4 is arranged at the upper part of the insulating layer 3, the insulating layer 3 which is the same as the lower part is arranged at the upper part of the heating film 4, the sealing layer 2 which is the same as the lower part is arranged at the upper part of the insulating layer 3 and is used for double-layer sealing protection of the heating film 4, the metal plate 5 is arranged at the.
Two bent edge parts at the upper part of the C-shaped groove structure of the metal groove plate 1 and the edge pressing gap of the metal flat plate 5 are provided with a sealing a part 7, and outlet gaps at two ends of the C-shaped groove structure of the metal groove plate 1 are provided with a sealing b part 7. And sealing the sealing opening a 7 and the sealing opening b 8 by adopting high-temperature sealant. The connecting plate arranged at the two ends of the heating film 4 and at the seal b 8 is connected with an outlet terminal 6, and the outlet terminal 6 is connected with external power equipment.
The utility model discloses an embodiment, metal frid 1 and metal plate 5 all adopt the metal sheet of aluminium or copper or stainless steel material, and the metal sheet is being close to 4 one sides polishing of heating film and is into the mat surface, fills sealing layer 2 between mat surface and the insulating layer 3, and sealing layer 2 adopts high temperature sealant, and it has insulating layer 3 to fill between high temperature sealant inboard and the heating film 4, and insulating layer 3 adopts magnesium oxide powder or alumina powder material to make.
The metal channel plate 1 made of metal such as aluminum, copper or stainless steel is punched (or processed in a cold bending mode, a machining mode and the like) according to the shape and the size of the heating film 4 to form a C-shaped structural groove shape, the surface roughness of the metal channel plate 1 is improved by polishing in a sand paper mode and the like, after the surface is cleaned by wiping, high-temperature sealant is uniformly filled, heat-conducting insulating products such as magnesium oxide powder and aluminum oxide powder are rapidly filled, and the heat-conducting insulating products are uniformly compacted.
The metal flat plate 5 made of metal such as aluminum, copper or stainless steel is polished by sand paper and the like to improve the surface roughness of the metal flat plate 5, high-temperature sealant is uniformly filled after the surface is wiped and cleaned, heat-conducting insulating products 3 such as magnesium oxide powder and aluminum oxide powder are rapidly filled, and the heat-conducting insulating products are uniformly compacted.
The two filled metal channel plates 1 and the two filled metal flat plates 5 are solidified, after solidification, the heating rubber sheets 4 are extruded at the middle positions, then the edges of the metal channel plates 1 are folded and pressed, and the sealing part a 7 (edge pressing gap) and the sealing part b 8 (outlet gap) are filled and sealed by high-temperature sealant, so that the effect of balanced insulation and heat conduction is finally achieved.
The utility model discloses not be limited to above-mentioned embodiment, anybody should learn the structural change who makes under the teaching of the utility model, all with the utility model discloses have the same or close technical scheme, all fall into the utility model discloses an within the protection scope.
The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (6)
1. A double-safety heating device is characterized by comprising a metal trough plate, a metal flat plate and a heating film, wherein the metal trough plate adopts a C-shaped trough structure, a sealing layer is arranged at the bottom of the inner side of the C-shaped trough structure, an insulating layer is arranged at the upper part of the sealing layer, the heating film is arranged at the upper part of the insulating layer, the insulating layer which is the same as the lower part is arranged at the upper part of the heating film, the sealing layer which is the same as the lower part is arranged at the upper part of the insulating layer and is used for double-layer sealing protection of the heating film, the metal flat plate is arranged at the upper part;
two bent edge parts at the upper part of the C-shaped groove structure of the metal groove plate and the blank pressing gap of the metal flat plate are provided with sealing a positions, and wire outlet gaps at two ends of the C-shaped groove structure of the metal groove plate are provided with sealing b positions.
2. The dual safety heating device according to claim 1, wherein the connection board provided at the seal b at both ends of the heating film is connected with an outlet terminal for connecting the outlet terminal with an external power supply device.
3. The dual safety heating device as claimed in claim 1, wherein the metal trough plate and the metal flat plate are made of aluminum, copper or stainless steel, and the metal plate is polished to a rough surface on a side close to the heating film.
4. The dual safety heating device according to claim 3, wherein a sealing layer is filled between the rough surface and the insulating layer, and the sealing layer is made of high temperature sealant.
5. The dual safety heating device as claimed in claim 4, wherein an insulating layer is filled between the inner side of the high temperature sealant and the heating film, and the insulating layer is made of magnesia powder or alumina powder.
6. The dual safety heat generating device as claimed in claim 4, wherein the seal a and the seal b are sealed by high temperature sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636807.8U CN213244385U (en) | 2020-11-16 | 2020-11-16 | Dual safe heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022636807.8U CN213244385U (en) | 2020-11-16 | 2020-11-16 | Dual safe heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244385U true CN213244385U (en) | 2021-05-18 |
Family
ID=75882160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022636807.8U Active CN213244385U (en) | 2020-11-16 | 2020-11-16 | Dual safe heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213244385U (en) |
-
2020
- 2020-11-16 CN CN202022636807.8U patent/CN213244385U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106851869B (en) | Preparation process of thermosensitive ceramic heater | |
| CN207542358U (en) | The cold battery modules of liquid and electric vehicle | |
| CN209982757U (en) | Graphene carbon fiber heating plate | |
| CN103429037A (en) | Electromobile controller with two rows of power tubes | |
| CN213244385U (en) | Dual safe heating device | |
| CN207065875U (en) | Insulation PTC air heaters | |
| CN203912216U (en) | PTC heater for new energy electric vehicle | |
| CN201230379Y (en) | PTC heating element | |
| CN201699011U (en) | Lower thermal resistance ceramic copper-clad plate for IGBT modules | |
| CN213450590U (en) | Alumina ceramic radiating fin device | |
| CN214799923U (en) | Novel high-pressure weight-reducing PTC heater | |
| CN206944497U (en) | A kind of PTC fluid heaters | |
| CN203661309U (en) | Thick film heating plate | |
| CN210928026U (en) | Round metal tube PTC heater and heating device | |
| CN213342719U (en) | Glue insulating heating device | |
| CN212211415U (en) | High-efficient safe PTC heat dissipation device | |
| CN204179601U (en) | A kind of bus duct | |
| CN113909725A (en) | Welding method for applying copper water heat pipe to aluminum plate | |
| CN210899684U (en) | Mica heater | |
| CN207183394U (en) | The structure and conductive structure of laser welding of lug connection busbar in lithium battery pole ear fluid chill group | |
| CN202602927U (en) | Energy-saving electric heating plate capable of conducting heat directly | |
| CN218103541U (en) | High-efficiency energy-saving electric heating plate | |
| CN215453322U (en) | Improved structure of PTC heater | |
| CN211047272U (en) | Square metal tube PTC heater and heating device | |
| CN110248431A (en) | A kind of round metal tube ptc heater and heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |