CN207132394U - A kind of induction cooker that is good for heat dissipation - Google Patents

Abstract

The utility model discloses a do benefit to radiating electromagnetism stove includes: the electromagnetic wire coil and the driving main board are arranged in the shell, a heat dissipation plate matched with the driving main board in shape is arranged on the inner bottom surface of the shell, the driving main board is stacked on the upper surface of the heat dissipation plate, and the electromagnetic wire coil is located above the driving main board; the electromagnetism stove of above structure has utilized the setting on the interior bottom surface of casing and dispels the heat with the heating panel that the drive mainboard stacked each other, and further, the heating panel includes a bottom plate of installing on the interior bottom surface of casing, all is provided with a plurality of heat dissipation strips on the side of the neighbouring casing inside wall of bottom plate, and this heat dissipation plate structure helps increasing heat radiating area, improves the radiating efficiency to do not rely on high-power fan to dispel the heat and can effectively solve the great problem of current electromagnetism stove noise.

Description

A kind of induction cooker that is good for heat dissipation

technical field

The utility model relates to the field of kitchen cooking utensils, in particular to an electromagnetic cooker which is good for heat dissipation.

Background technique

In the prior art, the induction cooker includes a plastic housing, an electromagnetic coil, a drive main board, a control display board, etc., and the heat-generating device on the drive main board transfers heat to the radiator, and then the remaining most of the heat is dissipated by the fan. The heat dissipation effect of the induction cooker with this structure is not good, and the induction cooker with this structure needs to use a high-power fan to dissipate heat, resulting in a thick product and high noise.

Utility model content

In order to solve the above-mentioned problems, the utility model provides an electromagnetic cooker which is good for heat dissipation.

The technical scheme that the utility model solves its technical problem adopts is:

An induction cooker that facilitates heat dissipation, comprising: a housing, an electromagnetic wire reel and a driving main board arranged inside the housing, and is characterized in that: a heat dissipation plate matching the driving main board is arranged on the inner bottom surface of the housing, and the The driving main board is stacked on the upper surface of the cooling plate, and the electromagnetic wire tray is located above the driving main board.

The heat dissipation plate includes a bottom plate installed on the inner bottom surface of the casing, and a plurality of heat dissipation strips are arranged on the sides of the bottom plate adjacent to the inner side wall of the casing.

Ventilation grooves matching the heat dissipation strips and used for heat dissipation are provided on the inner side walls of the housing facing the heat dissipation strips.

Preferably, the heat dissipation strips on the same side of the heat dissipation plate are more than two rows of staggered teeth.

Preferably, the bottom of the housing is made of high thermal conductivity material.

Specifically, the bottom of the housing is made of aluminum.

Preferably, a heat dissipation fan is also provided inside the housing, and an air outlet for the heat dissipation fan is provided on the housing. Since a heat dissipation plate is already provided that is close to the lower surface of the drive main board, and the bottom of the housing is formed by Consisting of high thermal conductivity materials, the utility model is equipped with a cooling fan with a relatively small power, even without a cooling fan, it can also meet the heat dissipation requirements of the induction cooker.

Preferably, the driving main board includes a circuit board and components arranged on the circuit board, and the components are located on one side or both sides of the electromagnetic coil.

The beneficial effect of the utility model is: the electromagnetic oven with the above structure utilizes the heat dissipation plate arranged on the inner bottom surface of the housing and stacked with the driving main board to dissipate heat, and further, the heat dissipation plate includes a The base plate on the bottom surface and the side of the base plate adjacent to the inner wall of the housing are provided with a number of heat dissipation strips. This heat dissipation plate structure helps to increase the heat dissipation area and improve the heat dissipation efficiency, and can effectively solve the problem of heat dissipation without relying on high-power fans. The existing electromagnetic oven has the problem of high noise.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

FIG. 3 is an enlarged schematic view of part A in FIG. 2 .

Detailed ways

Referring to Fig. 1 to Fig. 3, a kind of induction cooker that is beneficial to heat dissipation of the present utility model comprises: shell 1 and the electromagnetic wire reel 2 that is arranged inside shell 1 and drive main board 3, it is characterized in that: the shell 1 A heat dissipation plate 4 matching the shape of the driving main board 3 is arranged on the inner bottom surface, the driving main board 3 is arranged on the upper surface of the heat dissipation plate 3, and the electromagnetic coil 2 is fixed on the inner bottom surface of the housing 1 by bolts. And the magnetic wire tray 2 is located above the drive main board 3 . A glass-ceramic plate 6 is mounted on the housing 1, and the glass-ceramic plate 6 is bonded to the upper surface of the electromagnetic coil 2, and a control display panel is also bonded to the bottom of the glass-ceramic plate 6.

In this embodiment, the heat dissipation plate 4 includes a bottom plate 41 installed on the inner bottom surface of the housing 1, and a plurality of heat dissipation strips 42 are arranged on the sides of the bottom plate 41 adjacent to the inner wall of the housing 1, as the present invention. As a further improvement of the utility model, the inner side walls of the housing 1 facing the heat dissipation strips 42 are provided with ventilation grooves 11 that match the heat dissipation strips 42 and are used for heat dissipation. The ventilation grooves on the adjacent or opposite two inner side walls The slots 11 are convectively connected, and the heat generated by the driving main board 3 and the electromagnetic coil 2 is transferred to the plurality of cooling bars 42 and then discharged through the ventilation slots 11 adjacent to the cooling bars 42 .

Preferably, the heat dissipation strips 42 on the same side of the heat dissipation plate 4 are more than two rows of staggered teeth. In this embodiment, the bottom plate 41 of the cooling plate 4 and a plurality of cooling strips 42 are integrally formed, and the cooling plate 4 is formed by bending a piece of aluminum plate to form three flanges adjacent to the inner side wall of the housing 1, and then on the flanges More than two rows of radiating strips 42 are stamped equidistantly, and the radiating strips 42 are criss-crossed to increase the windward area and facilitate heat dissipation.

Preferably, the casing 1 is made of a material with high thermal conductivity. In this embodiment, the bottom of the casing 1 is made of aluminum.

Preferably, a heat dissipation fan 5 is also provided inside the housing 1, and an air outlet for the heat dissipation fan 5 is provided on the housing 1; the heat dissipation fan 5 is a low-power, low-noise fan, which is used in an induction cooker Its function is only to assist heat dissipation or heat dissipation during emergency overheating. When the casing 1 is made of a good heat conductor material, the heat of the cooling plate 3 can be dissipated directly through the casing 1 without the cooling fan 5 .

The drive main board 3 includes a circuit board 31 and components 32 arranged on the circuit board 31, wherein the components 32 are mainly power transistors or IGBTs, and the components 32 are located on one side or both sides of the electromagnetic coil 2 The components 32 are arranged on the circuit board 31 and located on one side or both sides of the electromagnetic wire reel 2 to prevent the heat generated by the electromagnetic wire reel 2 from damaging the components 32. Preferably, the main body of the circuit board 31 is an aluminum substrate or Ceramic substrates, etc.

The above-mentioned embodiments are only preferred solutions of the utility model, and the utility model also has other implementation solutions. Those skilled in the art can also make equivalent modifications or replacements without departing from the spirit of the present utility model, and these equivalent modifications or replacements are all included in the scope set by the claims of the present application.

Claims (8)

1. a kind of electromagnetic oven for being beneficial to radiating, including：

Housing (1) and the electromagnetic wire coil (2) and driving mainboard (3) for being arranged on housing (1) inside, it is characterised in that：

A heat sink (4) to match with driving mainboard (3), the driving mainboard are provided with the inner bottom surface of the housing (1) (3) upper surface for being arranged at the heat sink (4) is stacked, the electromagnetic wire coil (2) is positioned at the top of the driving mainboard (3).

A kind of 2. electromagnetic oven for being beneficial to radiating as claimed in claim 1, it is characterised in that：

The heat sink (4) includes a bottom plate (41) being arranged on the inner bottom surface of housing (1), the neighbouring housing of the bottom plate (41) (1) some heat sink strips (42) are all provided with the side of madial wall.

A kind of 3. electromagnetic oven for being beneficial to radiating as claimed in claim 2, it is characterised in that：

The housing (1) is matched and for dissipating with heat sink strip (42) towards all offering on the madial wall of the heat sink strip (42) The air channel (11) of heat.

A kind of 4. electromagnetic oven for being beneficial to radiating as claimed in claim 2, it is characterised in that：

Heat sink strip (42) on the same side of the heat sink (4) is in staggeredly dentations more than two rows.

A kind of 5. electromagnetic oven for being beneficial to radiating as claimed in claim 1, it is characterised in that：

The bottom of the housing (1) is made up of high heat conduction material.

A kind of 6. electromagnetic oven for being beneficial to radiating as claimed in claim 5, it is characterised in that：

It is aluminium that the bottom of the housing (1), which forms material,.

A kind of 7. electromagnetic oven for being beneficial to radiating as claimed in claim 1, it is characterised in that：

A radiator fan (5) is additionally provided with inside the housing (1), is offered on the housing (1) for radiator fan (5) air-out Air outlet.

A kind of 8. electromagnetic oven for being beneficial to radiating as claimed in claim 1, it is characterised in that：

The driving mainboard (3) includes a circuit board (31) and the component (32) being arranged on circuit board (31), the member Device (32) is located at the side or both sides of electromagnetic wire coil (2).