Heat dissipation structure of induction cooker

Abstract

The utility model provides an induction cooker heat dissipation structure which comprises a bottom shell, an electromagnetic coil panel, a circuit board and an upper shell, the bottom shell and the upper shell are combined to form an installation cavity, the electromagnetic coil panel and the circuit board are arranged in the installation cavity, a first fan hole and a second fan hole are formed in the bottom shell, and the first fan hole and the second fan hole are arranged in the installation cavity. The first fan hole and the second fan hole are arranged in a non-parallel mode, a first fan is arranged on the first fan hole, a second fan is arranged on the second fan hole, the first fan supplies air to the circuit board, the second fan supplies air to the direction of the electromagnetic coil panel, and a plurality of third fans are arranged at the rear end of the installation cavity. And the third fan conveys hot air in the mounting cavity outwards to accelerate air flow in the mounting cavity so as to quickly send out heat, so that the temperature rise of the electromagnetic coil panel and the circuit board is greatly reduced, the service life of the electromagnetic coil panel and the circuit board is prolonged, and the after-sale cost is reduced.

Description

Technical Field

[0001] The utility model relates to a heat dissipation structure of an electromagnetic cooker. Background Art

[0002] Induction cookers are widely used. Existing high-power commercial induction cookers are provided with a circuit board and an electromagnetic coil on the chassis of the induction cooker. When used for a long time, the high-power induction cooker is prone to temperature rise during use, causing the circuit board to overheat and burn out or the electromagnetic coil to overheat and burn out. Utility Model Content

[0003] The utility model proposes a heat dissipation structure of an induction cooker, comprising a bottom shell, an electromagnetic coil disk, a circuit board and an upper shell, wherein the bottom shell and the upper shell are combined to form an installation cavity, wherein the electromagnetic coil disk and the circuit board are arranged in the installation cavity, and a first fan hole and a second fan hole are arranged on the bottom shell, wherein the first fan hole and the second fan hole are arranged non-parallel, a first fan is arranged on the first fan hole, and a second fan is arranged on the second fan hole, wherein the first fan supplies air to the circuit board, and the second fan supplies air to the electromagnetic coil disk, and a plurality of third fans are arranged at the rear end of the installation cavity, wherein the third fans transport the hot air in the installation cavity to the outside.

[0004] In one or more embodiments, the bottom shell is provided with a bottom plate, a front plate, a left plate and a right plate, the front plate, the left plate and the right plate surround to form a surrounding frame, and the first fan hole and the second fan hole are provided on the bottom plate.

[0005] In one or more embodiments, the rear side of the bottom shell is open, and the third fan is disposed on the opening.

[0006] In one or more embodiments, two third fans are disposed on the opening.

[0007] In one or more embodiments, a second crescent-shaped cover plate is disposed on the upper right side of the front side of the second fan hole, and the second fan is disposed in the second fan hole to supply air to the upper rear side.

[0008] In one or more embodiments, a first cover plate is disposed on the left side of the front side of the first fan hole, the area of ​​the first cover plate is larger than 1 / 2 of the area of ​​the first fan hole, and an air outlet is disposed on the rear side of the first fan hole.

[0009] In one or more embodiments, an eight-shaped guide plate is provided on the left and right sides of the air outlet.

[0010] In one or more embodiments, a mounting hole is provided on the bottom shell, a filter is provided on the mounting hole, and a position of the filter corresponds to a position of the first fan hole and a position of the second fan hole.

[0011] In one or more embodiments, the filter screen is provided with an upper mesh plate, a lower mesh plate and a middle mesh, the middle mesh is arranged between the upper mesh plate and the lower mesh plate, the upper mesh plate is provided with a first mesh hole, the lower mesh plate is provided with a second mesh hole, the first mesh hole and the second mesh hole are arranged in staggered positions, and the middle mesh is provided with a plurality of fine mesh holes.

[0012] The beneficial effects of the utility model are as follows: the bottom shell and the upper shell are combined to form an installation cavity, and an electromagnetic coil disk and a circuit board are arranged on the installation cavity, and at the same time, a non-parallel first fan hole and a second fan hole are arranged on the bottom shell, and a first fan is arranged on the first fan hole to supply air to the electromagnetic coil disk to cool the electromagnetic coil disk, and a second fan is arranged on the second fan hole to cool the circuit board, and a third fan is arranged on the rear side of the installation cavity, the first fan and the second fan supply air, and the third fan sucks air to speed up the air flow in the installation cavity to quickly send out heat, which greatly reduces the temperature rise of the electromagnetic coil disk and the circuit board, extends the life of the electromagnetic coil disk and the circuit board, and reduces after-sales costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the disassembled heat dissipation structure of the induction cooker.

[0014] Figure 2 This is a schematic diagram of the internal structure of the induction cooker's heat dissipation structure.

[0015] Figure 3 Schematic diagram of the bottom shell structure.

[0016] Figure 4 Schematic diagram of the filter structure.

[0017] Figure 5 Schematic diagram of the filter cross section. DETAILED DESCRIPTION

[0018] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0019] See attached Figure 1-5 A heat dissipation structure of an induction cooker comprises a bottom shell 1, an electromagnetic coil disk 2, a circuit board 3 and an upper shell 4, wherein the bottom shell 1 and the upper shell 3 are combined to form an installation cavity 17, wherein the electromagnetic coil disk 2 and the circuit board 3 are arranged in the installation cavity 17, wherein a first fan hole 12 and a second fan hole 11 are arranged on the bottom shell 1, wherein the first fan hole 12 and the second fan hole 11 are arranged non-parallel, wherein a first fan 7 is arranged on the first fan hole 12, wherein a second fan 8 is arranged on the second fan hole 11, wherein the first fan 7 supplies air to the circuit board 3, wherein the circuit board 3 is arranged at the rear end of the air outlet 122 of the first fan 7, wherein the second fan 8 supplies air to the direction of the electromagnetic coil disk 2, wherein a plurality of third fans 5 are arranged at the rear end of the installation cavity 17, wherein the third fans 5 transport the hot air in the installation cavity 13 to the outside.

[0020] Furthermore, the bottom shell 1 is provided with a bottom plate 13, a front plate 14, a left plate 15 and a right plate 16, and the front plate 14, the left plate 15 and the right plate 16 surround to form a surrounding frame, and the first fan hole 12 and the second fan hole 11 are provided on the bottom plate 111.

[0021] Furthermore, the rear side of the bottom case 11 is open, and the third fan 5 is disposed on the opening.

[0022] Furthermore, two third fans 5 are arranged on the opening.

[0023] Furthermore, a crescent-shaped second cover plate 111 is disposed on the upper right front side of the second fan hole 11 , and the second fan 11 is disposed in the second fan hole 11 to supply air toward the upper rear side.

[0024] Furthermore, a first cover plate 121 is disposed on the left side of the front side of the first fan hole 12 , the area of ​​the first cover plate 121 is larger than 1 / 2 of the area of ​​the first fan hole 12 , and an air outlet 122 is disposed on the rear side of the first fan hole 12 .

[0025] Furthermore, eight-shaped guide plates 123 are provided on the left and right sides of the air outlet 122 .

[0026] Furthermore, a mounting hole is provided on the bottom shell 1 , and a filter screen 6 is provided on the mounting hole. The position of the filter screen 6 corresponds to the position of the first fan hole 12 and the second fan hole 11 .

[0027] Furthermore, the filter screen 6 is provided with an upper mesh plate 61, a lower mesh plate 63 and a middle mesh 62, the middle mesh 62 is arranged between the upper mesh plate 61 and the lower mesh plate 63, the upper mesh plate 61 is provided with a first mesh hole 611, the lower mesh plate 63 is provided with a second mesh hole 631, the first mesh hole 611 and the second mesh hole 631 are arranged in a staggered position, and the middle mesh 62 is provided with a plurality of fine mesh holes, and the diameter of the fine mesh holes is smaller than the first mesh hole 611 and the second mesh hole 631.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0033] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. An induction cooker heat dissipation structure, characterized in that: It includes a bottom shell, an electromagnetic coil disk, a circuit board and an upper shell, the bottom shell and the upper shell are combined to form an installation cavity, the electromagnetic coil disk and the circuit board are arranged in the installation cavity, the bottom shell is provided with a first fan hole and a second fan hole, the first fan hole and the second fan hole are arranged non-parallel, a first fan is arranged on the first fan hole, and a second fan is arranged on the second fan hole, the first fan sends air to the circuit board, and the second fan sends air to the electromagnetic coil disk, a plurality of third fans are arranged at the rear end of the installation cavity, the third fans transport the hot air in the installation cavity to the outside, a second crescent-shaped cover plate is arranged on the upper right front side of the second fan hole, and the second fan is arranged at the second fan hole to send air to the upper rear side.

2. The heat dissipation structure of an induction cooker according to claim 1, characterized in that: The bottom shell is provided with a bottom plate, a front plate, a left plate and a right plate. The front plate, the left plate and the right plate surround to form a surrounding frame. The first fan hole and the second fan hole are provided on the bottom plate.

3. The heat dissipation structure of an induction cooker according to claim 2, characterized in that: The rear side of the bottom case is opened, and the third fan is arranged on the opening.

4. The heat dissipation structure of an induction cooker according to claim 3, characterized in that: Two third fans are arranged on the opening.

5. The heat dissipation structure of an induction cooker according to claim 1, characterized in that: A first cover plate is arranged on the left side of the front side of the first fan hole, the area of ​​the first cover plate is larger than 1 / 2 of the area of ​​the first fan hole, and an air outlet is arranged on the rear side of the first fan hole.

6. The heat dissipation structure of an induction cooker according to claim 5, characterized in that: Figure 8-shaped guide plates are arranged on the left and right sides of the air outlet.

7. The heat dissipation structure of an induction cooker according to claim 1, characterized in that: The bottom shell is provided with a mounting hole, the mounting hole is provided with a filter, and the position of the filter corresponds to the positions of the first fan hole and the second fan hole.

8. The heat dissipation structure of an induction cooker according to claim 7, characterized in that: The filter screen is provided with an upper plate, a lower plate and a middle plate, the middle plate is provided between the upper plate and the lower plate, the upper plate is provided with a first mesh hole, the lower plate is provided with a second mesh hole, the first mesh hole and the second mesh hole are arranged in staggered positions, and the middle plate is provided with a plurality of fine mesh holes.

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