CN213850205U - Heat radiation structure of air oven - Google Patents
Heat radiation structure of air oven Download PDFInfo
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- CN213850205U CN213850205U CN202022515591.XU CN202022515591U CN213850205U CN 213850205 U CN213850205 U CN 213850205U CN 202022515591 U CN202022515591 U CN 202022515591U CN 213850205 U CN213850205 U CN 213850205U
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Abstract
The utility model provides a heat radiation structure of air oven, the power distribution box comprises a box body, be provided with the baffle in the box, this baffle separates the inside of box from top to bottom for the first cavity that is used for holding the fan and the second cavity that is used for heating food, be linked together through the first air vent that sets up on the baffle between first cavity and the second cavity, be provided with the air outlet that is linked together with first cavity is inside on the lateral wall of first cavity, be provided with first air channel of crossing between the inner wall of box one side and the outer wall of second cavity one side, this first one end of crossing air channel is linked together with the first air intake of opening in box one side lateral wall, the other end of first air channel of crossing is linked together through the second air vent of opening on the second cavity lateral wall and the inside of second cavity. The utility model has the characteristics of the radiating effect is good.
Description
Technical Field
The utility model relates to a heat radiation structure of air oven.
Background
Chinese patent document No. CN203709860U discloses a dual air duct heat dissipation system of an oven and an electric oven in 2013, 12, month and 17, wherein the dual air duct heat dissipation system of the oven includes: the air inlet is arranged at the bottom of the oven door body; the air channel comprises a door air channel arranged in the oven door body, and a first air channel and a second air channel which are arranged above the oven cavity and communicated with each other, the door air channel is communicated with the air inlet, and the first air channel is communicated with the door air channel; the air outlet is arranged at the front part of the oven and communicated with the second air duct; the fan is arranged between the first air duct and the second air duct and can discharge air in the first air duct into the second air duct; cold air enters from the air inlet, passes through the door body air duct and the first air duct, is discharged into the second air duct by the fan, and is discharged from the air outlet through the second air duct, so that heat dissipation of the oven is realized. The heat dissipation structure of the electric oven is complex and has low heat dissipation efficiency, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiating structure of air oven that radiating effect is good to overcome the weak point among the prior art.
According to the heat radiation structure of this purpose design's an air oven, the power distribution box comprises a box body, its structural feature is be provided with the baffle in the box, this baffle is divided the inside of box for the first cavity that is used for holding the fan and the second cavity that is used for heating food from top to bottom, be linked together through the first air vent that sets up on the baffle between first cavity and the second cavity, be provided with the air outlet that is linked together with first cavity inside on the lateral wall of first cavity, be provided with first air channel between the outer wall of the inner wall of box one side and second cavity one side, the one end of this first air channel is linked together with the first air intake of opening in box one side lateral wall, the other end of first air channel is linked together through the second air vent of opening on the second cavity lateral wall and the inside of second cavity.
Furthermore, the heat dissipation structure of the air oven further comprises a second air passing channel, the second air passing channel is arranged between the inner wall of the other side of the box body and the outer wall of the other side of the second cavity, one end of the second air passing channel is communicated with a second air inlet which is opened on the side wall of the other side of the box body, and the other end of the second air passing channel is communicated with the inside of the second cavity through a third air passing hole which is opened on the side wall of the second cavity.
Furthermore, the bottom of the box body is provided with a third air inlet which is respectively communicated with the first air passing channel and the second air passing channel.
Furthermore, a filter is arranged in the box body and is close to the first air inlet, the second air inlet or the third air inlet.
Furthermore, more than one heat dissipation hole is formed in the side wall of the first chamber.
Furthermore, the outer wall of the first chamber is provided with a boss protruding outwards, and the heat dissipation hole is opened on the surface of the boss.
Further, the boss is obliquely arranged.
Further, the fan is arranged close to the air outlet and the heat dissipation holes.
The utility model provides a be provided with the baffle in the box, this baffle separates the inside of box from top to bottom for the first cavity that is used for holding the fan and the second cavity that is used for heating food, be linked together through the first air vent that crosses that sets up on the baffle between first cavity and the second cavity, be provided with the air outlet that is linked together with first cavity inside on the lateral wall of first cavity, be provided with first air vent passageway of crossing between the inner wall of box one side and the outer wall of second cavity one side, this first air vent passageway's one end is linked together with the first air intake of opening in box one side lateral wall, the other end of first air vent passageway is linked together through the second air vent of opening on the second cavity lateral wall and the inside of second cavity.
When the air oven starts to work, the fan comprises a motor and an impeller, the motor drives the impeller to rotate and exhausts the air in the air oven out of the oven body, the air oven is in a negative pressure state at the moment, the outside air enters the air oven for supplement, the outside cold air sequentially enters the first air passing channel and the second cavity from the first air inlet, because the temperature of the air in the second chamber is higher than the temperature of the external cold air, the density of the cold air is greater than the density of the hot air, the external cold air enters the second chamber and forces the hot air in the second chamber to rise and enter the first chamber along the first air passing hole, the hot air in the first chamber takes away the heat generated by the fan work on the way of being discharged to the air outlet, the whole heat dissipation process is simple and quick, the temperature in the air oven is stable, the heating is uniform, and therefore the heat dissipation efficiency of the product is improved.
The utility model provides a be provided with the more than one louvre on the lateral wall of first cavity. When the air oven is in a state of stopping working, the air oven plays a role of natural heat dissipation through the heat dissipation holes and the air outlet, so that the stability of the product is improved.
To sum up, the utility model has the characteristics of the radiating effect is good.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
In the figure: the air-conditioning system comprises a box body 1, a first air inlet 1.1, an air outlet 1.2, heat dissipation holes 1.3, a second air inlet 1.4, a first chamber 2 and a second chamber 3, wherein the arrow direction indicates the flowing direction of air.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1, the heat dissipation structure of the air oven comprises an oven body 1, a partition plate is arranged in the oven body 1, the partition plate vertically partitions the interior of the oven body 1 into a first cavity 2 used for containing a fan and a second cavity 3 used for heating food, the first cavity 2 and the second cavity 3 are communicated through a first air passing hole formed in the partition plate, an air outlet 1.2 communicated with the interior of the first cavity 2 is formed in the side wall of the first cavity 2, a first air passing channel is formed between the inner wall of one side of the oven body 1 and the outer wall of one side of the second cavity 3, one end of the first air passing channel is communicated with a first air inlet 1.1 formed in the side wall of the oven body 1, and the other end of the first air passing channel is communicated with the interior of the second cavity 3 through a second air passing hole formed in the side wall of the second cavity 3.
The heat dissipation structure of the air oven further comprises a second air passing channel, the second air passing channel is arranged between the inner wall of the other side of the box body 1 and the outer wall of the other side of the second cavity 3, one end of the second air passing channel is communicated with a second air inlet 1.4 formed in the side wall of the other side of the box body 1, and the other end of the second air passing channel is communicated with the inside of the second cavity 3 through a third air passing hole formed in the side wall of the second cavity 3. The air inlet volume of the air oven can be increased through the arrangement of the air inlets, and the second cavity is cooled by a large amount of external cold air rapidly, so that the heat dissipation efficiency of the product is improved.
And a third air inlet is formed in the bottom of the box body 1 and is respectively communicated with the first air passing channel and the second air passing channel.
A filter is arranged in the box body 1 and is close to the first air inlet 1.1, the second air inlet 1.4 or the third air inlet. The quality of new trend in the improvement entering air oven that can be very big through setting up the filter. More specifically, the filter may be a plate-type activated carbon filter.
The side wall of the first chamber 2 is provided with more than one heat dissipation hole 1.3.
The outer wall of the first chamber 2 is provided with a boss protruding outwards, and the heat dissipation hole 1.3 is opened on the surface of the boss. The boss can improve the overall structure strength of the air oven, and avoids the phenomenon that the stress concentration at the hole edge is caused by directly forming a hole on the oven body, thereby improving the stability of the product.
The boss is obliquely arranged. In this embodiment, the obliquely arranged boss can prevent water from accumulating or condensing on the surface of the boss.
The fan is arranged close to the air outlet 1.2 and the heat dissipation holes 1.3. The fan is close to air outlet or louvre can be more quick outside the box with the hot-air extraction in the first cavity to improve the radiating efficiency of product.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and for simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A heat dissipation structure of an air oven comprises an oven body (1) and is characterized in that a partition plate is arranged in the oven body (1), the partition plate divides the interior of the box body (1) into a first chamber (2) for containing a fan and a second chamber (3) for heating food up and down, the first chamber (2) and the second chamber (3) are communicated through a first air passing hole arranged on the partition plate, an air outlet (1.2) communicated with the interior of the first chamber (2) is arranged on the side wall of the first chamber (2), a first air passing channel is arranged between the inner wall of one side of the box body (1) and the outer wall of one side of the second chamber (3), one end of the first air passing channel is communicated with a first air inlet (1.1) which is opened on the side wall of one side of the box body (1), and the other end of the first air passing channel is communicated with the inside of the second chamber (3) through a second air passing hole which is opened on the side wall of the second chamber (3).
2. The heat dissipation structure of an air oven according to claim 1, characterized in that the heat dissipation structure further comprises a second air passage, the second air passage is arranged between the inner wall of the other side of the box body (1) and the outer wall of the other side of the second chamber (3), one end of the second air passage is communicated with a second air inlet (1.4) opened on the side wall of the other side of the box body (1), and the other end of the second air passage is communicated with the inside of the second chamber (3) through a third air passing hole opened on the side wall of the second chamber (3).
3. The heat dissipating structure of an air oven as claimed in claim 2, wherein the bottom of the box body (1) is provided with a third air inlet, and the third air inlet is respectively communicated with the first air passing channel and the second air passing channel.
4. The heat dissipating structure of an air oven according to claim 3, characterized in that a filter is provided in the case (1) and is disposed near the first air inlet (1.1), the second air inlet (1.4) and the third air inlet.
5. The heat dissipation structure of an air oven according to claim 1, characterized in that the side wall of the first cavity (2) is provided with more than one heat dissipation holes (1.3).
6. The heat dissipation structure of an air oven as claimed in claim 5, wherein the outer wall of the first cavity (2) is provided with a boss protruding outwards, and the heat dissipation holes (1.3) are opened on the surface of the boss.
7. The heat dissipating structure of an air oven of claim 6, wherein the bosses are obliquely disposed.
8. The heat dissipating structure of an air oven according to claim 1, characterized in that the fan is disposed close to the air outlet (1.2) and the heat dissipating holes (1.3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515591.XU CN213850205U (en) | 2020-11-03 | 2020-11-03 | Heat radiation structure of air oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022515591.XU CN213850205U (en) | 2020-11-03 | 2020-11-03 | Heat radiation structure of air oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213850205U true CN213850205U (en) | 2021-08-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022515591.XU Active CN213850205U (en) | 2020-11-03 | 2020-11-03 | Heat radiation structure of air oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213850205U (en) |
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2020
- 2020-11-03 CN CN202022515591.XU patent/CN213850205U/en active Active
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