CN212057408U - Heat insulation structure for electric heating furnace - Google Patents
Heat insulation structure for electric heating furnace Download PDFInfo
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- CN212057408U CN212057408U CN202020773927.XU CN202020773927U CN212057408U CN 212057408 U CN212057408 U CN 212057408U CN 202020773927 U CN202020773927 U CN 202020773927U CN 212057408 U CN212057408 U CN 212057408U
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- heat insulating
- insulating board
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Abstract
The utility model relates to a thermal-insulated structure that electric heat stove was used, including being first heat insulating board and the second heat insulating board that sets up from top to bottom, the top of first heat insulating board forms the first thermal-insulated chamber that is used for installing heating element, and the below at first heat insulating board is installed to the second heat insulating board. The utility model discloses a set up double-deck heat insulating board to separate the high fever that the heating element during operation produced better, avoid high fever direct radiation in the main part of electric heater, avoid too high to the ambient temperature of circuit board, guarantee the stability and the life-span of circuit board work, in addition, double-deck heat insulating board does not have reflection configuration, can effectively avoid the problem that the temperature constantly risees in the first heat insulating board, helps improving the stability and the life-span of heating element work.
Description
Technical Field
The utility model relates to a heat insulation structure for an electric heating furnace.
Background
The types of electric heating furnaces on the market include electric ceramic furnaces, induction cookers, and the like. Conventional electric heater all has the panel to and set up the heating element on the panel, and the heating element during operation can produce the high fever, radiates in the electric heater main part, because still be equipped with electric components such as circuit board in the electric heater main part, the circuit board working life can shorten under high thermal environment, consequently, can set up radiator fan and cover the heat exchanger that separates of heat-generating body in the electric heater usually.
A multi-functional domestic electric heater as that chinese patent document No. CN110056916A discloses, including the casing, the upper surface of casing is provided with the heating region, and the electric heater still includes: the heat dissipation protective layer, the heating assembly and the heat insulation reflecting plate; the heating assembly is arranged below the heating area and is provided with at least one layer of heating unit, and the heating assembly is used for generating heat required by heating the cooker; the heat dissipation protective layer is arranged between the heating area and the heating assembly and used for absorbing and transferring heat to the heating area; the heat insulation reflecting plate is arranged at the bottom side of the heating assembly and used for insulating and reflecting heat to the heating area.
The structure scheme is that heat is emitted to the heating area through the heat insulation reflecting plate, after the electric heating furnace works for a certain time, the temperature in the heating area is continuously increased, the working stability and the service life of the heating component are also influenced, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal-insulated structure that electric heat stove was used, it can be thermal-insulated to the heating element, avoids the heat of heat insulating board to rise constantly moreover.
The purpose of the utility model is realized like this:
the heat insulation structure for the electric heating furnace comprises a first heat insulation plate and a second heat insulation plate which are arranged from top to bottom, wherein a first heat insulation cavity for mounting a heating component is formed above the first heat insulation plate, and the second heat insulation plate is mounted below the first heat insulation plate.
And a second heat insulation cavity is formed between the first heat insulation plate and the second heat insulation plate.
And a circuit board mounting cavity for mounting a circuit board is formed below the second heat insulation plate.
Second clapboard radiating holes are fully distributed on the surface of the second heat insulation plate; and the surface of the first heat insulation plate is fully distributed with first heat insulation plate heat dissipation holes.
The first heat insulation plate radiating holes and part of the second partition plate radiating holes are arranged in groups and are communicated with each other.
The air inlet end of the first heat insulation plate heat dissipation hole is provided with an installation part, and the air outlet end of the second partition plate heat dissipation hole is inserted into the installation part.
The utility model discloses a set up double-deck heat insulating board to separate the high fever that the heating element during operation produced better, avoid high fever direct radiation in the main part of electric heater, avoid too high to the ambient temperature of circuit board, guarantee the stability and the life-span of circuit board work, in addition, double-deck heat insulating board does not have reflection configuration, can effectively avoid the problem that the temperature constantly risees in the first heat insulating board, helps improving the stability and the life-span of heating element work.
The utility model can be widely applied to electric furnace products such as various electromagnetic ovens, electric ceramic ovens and the like.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view of an assembly structure of an electric heating furnace according to a first embodiment of the present invention.
Fig. 2 is an assembly view of the first and second heat-insulating boards and the heat-generating component according to the first embodiment of the present invention.
Fig. 3 is an exploded view of the first and second heat shields and the heat generating component according to the first embodiment of the present invention 1.
Fig. 4 is an exploded view 2 of the first and second heat shields and the heat generating component according to the first embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 4, the heat insulation structure for the electric heating furnace comprises a first heat insulation plate 1 and a second heat insulation plate 2 which are arranged up and down, wherein a first heat insulation cavity 11 for installing a heating component 3 is formed above the first heat insulation plate 1, and the second heat insulation plate 2 is installed below the first heat insulation plate 1. The electric heating furnace comprises a main body 4, a panel 5 and a bottom plate 6 which are arranged at the upper side and the lower side of the main body 4, the bottom plate 6 can be in a split structure or an integrated structure with the main body 4, the embodiment adopts a split structure scheme, a heating component 3 is arranged at the bottom of the panel 5, a first heat insulation plate 1 and a second heat insulation plate 2 are sequentially arranged between the panel 5 and the bottom plate 6 to form a double-layer heat insulation structure, the heating component 3 is coated and arranged in a first heat insulation cavity 11 of the first heat insulation plate 1 by the first heat insulation plate 1, when the electric heating furnace works, heat generated by the heating component 3 is firstly separated by the first heat insulation plate 1 and then separated by the second heat insulation plate 2, the heat generated by the heating component 3 is effectively prevented from being directly transmitted into the main body 4, the environment temperature of a circuit board is prevented from being too high, the working stability and the, the problem that the temperature in the first heat insulation plate is continuously increased can be effectively avoided, and the working stability and the service life of the heating assembly can be improved.
Further, a second heat insulation cavity 21 is formed between the first heat insulation plate 1 and the second heat insulation plate 2, namely, a certain distance is formed between the first heat insulation plate 1 and the second heat insulation plate 2, and the second heat insulation cavity 21 is formed, so that better heat insulation is realized, and heat generated by the heating component 3 during operation can be better prevented from being directly transferred into the main body 4.
Further, the circuit board installation cavity 22 for installing a circuit board (not shown in the figure) is formed by the lower part of the second heat insulation board 2 and the bottom board 6 together, the circuit board installation cavity 22 is located below the second heat insulation board 2 and is separated by the two layers of heat insulation boards, the heat generated by the operation of the heating component 3 can be effectively prevented from being directly transmitted to the circuit board, in addition, the heat dissipation air inlet 61 of the electric heating furnace is generally arranged on the bottom board 6, therefore, the air entering the furnace body 4 firstly exchanges heat with the circuit board, the operation of the electric heating furnace is further ensured to be always at a lower ambient temperature, and the operation stability and the service life of the circuit board are further ensured.
Further, the surface of the second heat insulation board 2 is fully distributed with second clapboard radiating holes 23, and the surface of the first heat insulation board 1 is fully distributed with first heat insulation board radiating holes 12. Still be equipped with heat dissipation venthole 41 on the furnace body 4, the electric heater during operation, furnace body 4 also can dispel the heat, the outside air current of furnace body gets into from heat dissipation inlet port 61, second baffle louvre 23 flows through, rethread heat dissipation venthole 41 flows behind the first heat insulating board louvre 12, during the circulation of air, can dispel the heat to circuit board installation cavity 22, second heat insulating cavity 21, first heat insulating cavity 11, avoid their ambient temperature to rise constantly, guarantee the circuit board, the stability and the life-span of the 3 work of heating element.
Further, the first heat insulation plate heat dissipation holes 12 and part of the second partition plate heat dissipation holes 23 are arranged in a group and are communicated with each other, the part of the first heat insulation plate heat dissipation holes 12 and the part of the second partition plate heat dissipation holes 23 are mainly used for dissipating heat of the first heat insulation cavity 11, and the other part of the second partition plate heat dissipation holes 23 are mainly used for dissipating heat of the second heat insulation cavity 21.
Further, the air inlet end of first heat insulating board louvre 12 is equipped with installation department 121, in installation department 121 was pegged graft to the air-out end of second baffle louvre 23, make both intercommunications realize dispelling the heat to first heat insulating chamber 11, installation department 121 can play the guide effect, make second baffle louvre 23 insert first heat insulating board louvre 12 more smoothly through installation department 121 in, improve assembly efficiency, also can guarantee that first heat insulating board louvre 12 and second baffle louvre 23 that set up in groups can aim at each other, guarantee the circulation of air effect, reduce the windage.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. The heat insulation structure for the electric heating furnace is characterized by comprising a first heat insulation plate (1) and a second heat insulation plate (2) which are arranged from top to bottom, wherein a first heat insulation cavity (11) for mounting a heating component (3) is formed above the first heat insulation plate (1), and the second heat insulation plate (2) is mounted below the first heat insulation plate (1).
2. The heat insulating structure for an electric heating furnace according to claim 1, wherein a second heat insulating chamber (21) is formed between the first heat insulating board (1) and the second heat insulating board (2).
3. The heat insulating structure for an electric heating furnace according to claim 1, wherein a circuit board mounting cavity (22) for mounting a circuit board is formed below the second heat insulating board (2).
4. The heat insulating structure for an electric heating furnace according to any one of claims 1 to 3, wherein the surface of the second heat insulating board (2) is covered with second partition louvers (23); the surface of the first heat insulation plate (1) is fully distributed with first heat insulation plate heat dissipation holes (12).
5. The heat insulating structure for an electric heating furnace according to claim 4, wherein the first heat shield louvers (12) are arranged in a group with and communicate with part of the second partition louvers (23).
6. The heat insulation structure for the electric heating furnace according to claim 5, wherein the air inlet end of the first heat insulation plate heat dissipation hole (12) is provided with a mounting part (121), and the air outlet end of the second partition plate heat dissipation hole (23) is inserted into the mounting part (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773927.XU CN212057408U (en) | 2020-05-11 | 2020-05-11 | Heat insulation structure for electric heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020773927.XU CN212057408U (en) | 2020-05-11 | 2020-05-11 | Heat insulation structure for electric heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212057408U true CN212057408U (en) | 2020-12-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020773927.XU Active CN212057408U (en) | 2020-05-11 | 2020-05-11 | Heat insulation structure for electric heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212057408U (en) |
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2020
- 2020-05-11 CN CN202020773927.XU patent/CN212057408U/en active Active
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