Heat dissipation structure of induction cooker and electric ceramic cooker

Abstract

The utility model relates to the technical field of heating stoves, in particular to a heat dissipation structure of an induction cooker and an electric ceramic cooker, which comprises a lower shell with an air inlet and an air outlet, and the air inlet and the air outlet are oppositely arranged; wherein a circuit board, a wire coil and a heat dissipation piece are installed in the lower shell, the heat dissipation piece is located on one side of the circuit board and the wire coil, and the heat dissipation piece is used for conducting synchronous heat dissipation on the circuit board and the wire coil. And wind can be blown out according to a specified direction. The circuit board radiator and the wire coil are arranged in the shell, so that an ideal heat dissipation effect is achieved, the turbofan directionally cools the circuit board radiator and cools the wire coil, the turbofan further has the effects of saving installation space and reducing power, and the arranged air guide structure is used for guiding air flow generated by the turbofan, so that the heat dissipation efficiency is improved. Therefore, the wire coil can stably enter the space between the circuit board and the wire coil.

Description

TECHNICAL FIELD

[0001] The utility model relates to heating stove technical field especially, relates to a heat dissipation structure of electromagnetic oven, electric ceramic stove. BACKGROUND

[0002] In the design of heating stove such as electromagnetic oven and electric ceramic stove, these devices usually contain circuit board and wire coil for supporting heating device, these components will produce heat in the operation process, need effective heat dissipation system to maintain the normal operating temperature of the device, currently general is to adopt traditional fan structure to reach the effect of air cooling.

[0003] However, the traditional fan is in the heat dissipation wind flow dispersion, cannot effectively concentrate on the cooling of heating component, this leads to low heat dissipation efficiency, influence the performance and life of the equipment. Secondly, the traditional fan usually has large volume, occupies more installation space, is not favorable to the miniaturization design of equipment. In the design of modern kitchen equipment that pursues compact, portable, this space occupation becomes an important limiting factor.

[0004] Based on this, in order to further improve the applicability of the existing electromagnetic oven and electric ceramic stove heat dissipation structure, we propose a heat dissipation structure of electromagnetic oven, electric ceramic stove. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a heat dissipation structure of electromagnetic oven, electric ceramic stove, which solves the problem of traditional fan in the heat dissipation wind flow dispersion, cannot effectively concentrate on the cooling of heating component, which leads to low heat dissipation efficiency.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A heat dissipation structure of electromagnetic oven, electric ceramic stove is designed, which includes a lower shell with an air inlet and an air outlet, the air inlet and the air outlet are arranged oppositely.

[0008] The lower shell is installed with a circuit board, a wire coil and a heat dissipation piece, the heat dissipation piece is located on one side of the circuit board and the wire coil, and the heat dissipation piece is used for synchronous heat dissipation of the circuit board and the wire coil. A wind guide structure is also arranged in the lower shell.

[0009] Further, the heat dissipation piece is a turbine fan.

[0010] The turbine fan has a first air inlet and a second air inlet, which are communicated and respectively face the circuit board and the wire coil.

[0011] Further, the bottom of the lower shell is provided with a lower air inlet at the bottom of the heat dissipation piece, and the heat dissipation piece is fixed to the lower shell by fasteners.

[0012] Further, the circuit board has a avoiding port avoiding the coil, and fins are fixed on the end surface of the circuit board, the fins and the first air port are oppositely arranged.

[0013] Further, the bottom of the coil has a protruding part, the upper end of the lower shell is fixedly installed with a supporting edge and a supporting column, the protruding part is arranged above the supporting edge, and the side edge of the coil is fixedly connected with an ear block arranged on the supporting column, and the ear block and the supporting column are fixed through fasteners.

[0014] The bottom of the coil and the upper side of the lower shell form an air duct.

[0015] Further, the air guiding structure comprises a straight baffle and an arc-shaped baffle formed on the upper side of the lower shell, the straight baffle is located at the side edge of the circuit board, and the arc-shaped baffle is located at the side edge of the coil.

[0016] The interval defined by the straight baffle and the arc-shaped baffle is opposite to the air inlet and the air outlet.

[0017] The heat dissipation structure of the electromagnetic oven and the electric ceramic oven has the advantages that: in the heat dissipation structure, the turbine fan is used as the heat dissipation piece, the turbine fan has the advantage of wind concentration, and can blow out the wind in the specified direction, so that the ideal heat dissipation effect is achieved, the turbine fan can direct the heat dissipation of the circuit board radiator and the heat dissipation of the coil, and the turbine fan also has the effects of saving installation space and reducing power, the air flow generated by the turbine fan is guided by the air guiding structure, so that the air flow stably enters between the circuit board and the coil, the wind direction is concentrated between the circuit board and the coil, and the purpose of avoiding the diffusion of the wind blown out by the turbine fan and affecting the heat dissipation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is an explosion structure schematic view of the utility model;

[0019] Fig. 2 It is an installation structure schematic view of the utility model.

[0020] In the drawing: 1, lower shell; 11, air inlet; 12, air outlet; 13, lower air inlet; 14, supporting edge; 15, supporting column; 2, circuit board; 21, fin; 3, coil; 31, protruding part; 32, ear block; 33, air duct; 4, heat dissipation piece; 41, first air port; 42, second air port; 5, air guiding structure; 51, straight baffle; 52, arc-shaped baffle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0022] Referring to Figs. 1-2 For an embodiment of the present application, a heat dissipation structure of an electromagnetic oven and an electric ceramic oven is disclosed, specifically, the heat dissipation structure comprises a lower shell 1 with an air inlet 11 and an air outlet 12, the air inlet 11 and the air outlet 12 are oppositely arranged.

[0023] Among them, the circuit board 2, the wire coil 3 and the heat dissipation member 4 are installed in the lower shell 1, the wire coil 3 is used for supporting and installing heating wires and other heating elements, the heat dissipation member 4 is located on one side of the circuit board 2 and the wire coil 3, the heat dissipation member 4 is used for synchronously dissipating heat of the circuit board 2 and the wire coil 3, and the air guide structure 5 is further arranged in the inside of the lower shell 1.

[0024] Specifically, two circuit boards 2 and wire coils 3 are installed in the lower shell 1 in the embodiment, of course, the heat dissipation member 4 should also be adaptively arranged with two, in addition, an upper shell and a panel and other structures should also be installed above the lower shell 1, which are all conventional means of the person skilled in the art, and will not be described here.

[0025] In some embodiments, the heat dissipation member 4 in the present application is a turbine fan, that is, in the present embodiment, the turbine fan is adopted, the turbine fan replaces the traditional fan, the turbine fan has the advantages of wind concentration and can make the wind blow out in the specified direction. Thus, the ideal heat dissipation effect is achieved, the turbine fan directionally cools the circuit board 2 radiator and also cools the wire coil 3, and the turbine fan also has the effects of saving installation space and reducing power.

[0026] The turbine fan has a first air port 41 and a second air port 42, the first air port 41 and the second air port 42 are communicated and respectively face the circuit board 2 and the wire coil 3, that is, when the turbine fan works, the first air port 41 and the second air port 42 will simultaneously blow air outward, since the first air port 41 and the second air port 42 are oppositely arranged with the circuit board 2 and the wire coil 3, thus, the effect of synchronously dissipating heat of the circuit board 2 and the wire coil 3 is achieved, and the heat dissipation efficiency is greatly improved.

[0027] Specifically, the bottom of the lower shell 1 is provided with a lower air inlet 13 at the bottom of the heat dissipation member 4 in the present embodiment, the heat dissipation member 4 is fixed with the lower shell 1 through fasteners, the design of the lower air inlet 13 is used for assisting the turbine fan to intake air, so as to improve the heat dissipation effect, and the design of the air inlet 11 at the side edge of the lower shell 1 ensures the stability of the overall heat dissipation.

[0028] On the basis of the above-mentioned embodiments, the circuit board 2 in the present embodiment has an avoiding opening for avoiding the coil 3, and a fin 21 is further fixed on the end surface of the circuit board 2, and the fin 21 is oppositely arranged with the first air opening 41. In the present embodiment, the fin 21 is designed to achieve the radiator effect, which can accelerate the heat dissipation of the circuit board 2 to improve the heat dissipation effect. The fin 21 radiator structure is a conventional setting mode for the skilled in the art, and will not be described here.

[0029] It should be noted that, in order to further improve the heat dissipation effect of the coil 3, the bottom of the coil 3 has a protruding portion 31, the upper end of the lower shell 1 is fixedly installed with a support edge 14 and a support column 15, the protruding portion 31 is arranged above the support edge 14, and the side edge of the coil 3 is fixedly connected with an ear block 32 arranged on the support column 15, and the ear block 32 and the support column 15 are fixed by fasteners.

[0030] The bottom of the coil 3 and the upper side of the lower shell 1 form an air duct 33.

[0031] That is to say, in the present embodiment, the support edge 14 and the support column 15 are designed to lift the coil 3, so that the bottom of the coil 3 and the upper side of the lower shell 1 form a height space, thereby forming the air duct 33. When the turbine fan works, the airflow generated thereby can carry away the heat of the coil 3 through the air duct 33 and be discharged from one side of the air outlet 12, thereby achieving excellent heat dissipation effect of the coil 3.

[0032] It should be noted that, in the present embodiment, the air guide structure 5 includes a straight baffle 51 formed on the upper side of the lower shell 1 and an arc-shaped baffle 52, the straight baffle 51 is located at the side edge of the circuit board 2, and the arc-shaped baffle 52 is located at the side edge of the coil 3.

[0033] The interval defined by the straight baffle 51 and the arc-shaped baffle 52 is opposite to the air inlet 11 and the air outlet 12.

[0034] Specifically, the air guide structure 5 is arranged to guide the airflow generated by the turbine fan, so that it stably enters between the circuit board 2 and the coil 3, to ensure that the airflow is concentrated between the circuit board 2 and the coil 3, avoiding the diffusion of the airflow blown by the turbine fan affecting the heat dissipation effect. The straight baffle 51 is used for wind blocking and guiding on one side of the circuit board 2, and the arc-shaped baffle 52 is used for adapting to the appearance of the coil 3 and for wind blocking and guiding on one side of the coil 3. Thus, with the straight baffle 51 and the arc-shaped baffle 52, the airflow blown by the turbine fan can be stably discharged from one side of the air outlet 12, achieving stable and excellent heat dissipation effect.

[0035] To sum up, the turbine fan is used as the heat dissipation piece 4, the turbine fan has the advantage of wind gathering, and the wind can be blown out according to the specified direction, so that the ideal heat dissipation effect is achieved, the turbine fan is used for directional heat dissipation of the circuit board 2 radiator, and also used for cooling the wire coil 3, the turbine fan also has the effects of saving installation space and reducing power, the air guide structure 5 is arranged for guiding the airflow generated by the turbine fan, so that the airflow stably enters between the circuit board 2 and the wire coil 3, the wind direction is concentrated between the circuit board 2 and the wire coil 3, and the purpose of avoiding the diffusion of the wind blown by the turbine fan from affecting the heat dissipation effect is achieved.

[0036] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A heat dissipation structure of an electromagnetic or electric ceramic stove, comprising a lower shell (1) with an air inlet (11) and an air outlet (12), characterized in that: The air inlet (11) and the air outlet (12) are oppositely arranged. The circuit board (2), the wire coil (3) and the heat dissipation member (4) are arranged in the lower shell (1), the heat dissipation member (4) is arranged on one side of the circuit board (2) and the wire coil (3), the heat dissipation member (4) is used for synchronously dissipating heat of the circuit board (2) and the wire coil (3), and the air guiding structure (5) is further arranged in the lower shell (1).

2. The heat dissipation structure of an electromagnetic or ceramic hob according to claim 1, characterized in that: The heat dissipation member (4) is a turbine fan. The turbine fan has a first air port (41) and a second air port (42), the first air port (41) and the second air port (42) are communicated and respectively face the circuit board (2) and the wire coil (3).

3. The heat dissipation structure of an electromagnetic or ceramic hob according to claim 1, characterized in that: The bottom of the lower shell (1) is provided with a lower air inlet (13) at the bottom of the heat dissipation member (4), and the heat dissipation member (4) is fixed to the lower shell (1) through fasteners.

4. The heat dissipation structure of an electromagnetic or ceramic hob according to claim 2, characterized in that: The circuit board (2) has an avoiding port for avoiding the wire coil (3), and a fin (21) is further fixed to the end surface of the circuit board (2), and the fin (21) is oppositely arranged with the first air port (41).

5. The heat dissipation structure of an electromagnetic or ceramic hob according to claim 1, characterized in that: The bottom of the wire coil (3) has a protruding portion (31), the upper end of the lower shell (1) is fixedly provided with a supporting edge (14) and a supporting column (15), the protruding portion (31) is arranged above the supporting edge (14), the side edge of the wire coil (3) is fixedly connected with an ear block (32) arranged on the supporting column (15), and the ear block (32) and the supporting column (15) are fixed through fasteners. The bottom of the wire coil (3) and the upper side of the lower shell (1) form an air duct (33).

6. The heat dissipation structure of an electromagnetic or ceramic hob according to claim 1, characterized in that: The air guiding structure (5) comprises a straight baffle (51) and an arc-shaped baffle (52) formed on the upper side of the lower shell (1), the straight baffle (51) is arranged on the side edge of the circuit board (2), and the arc-shaped baffle (52) is arranged on the side edge of the wire coil (3). The interval defined by the straight baffle (51) and the arc-shaped baffle (52) is opposite to the air inlet (11) and the air outlet (12).

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