CN212511291U

CN212511291U - Fan-free induction cooker

Info

Publication number: CN212511291U
Application number: CN202020710671.8U
Authority: CN
Inventors: 胡雨活; 黄英杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-04
Filing date: 2020-05-04
Publication date: 2021-02-09
Anticipated expiration: 2030-05-04

Abstract

The utility model discloses a no fan electromagnetism stove, include: the refrigerator comprises a shell, a first cavity and a second cavity, wherein the top of the shell is open; the control panel is provided with an IGBT module, the control panel is fixed in the first cavity and is tightly attached to the bottom wall of the first cavity, and a plurality of radiating fins distributed at intervals are arranged below the bottom wall of the first cavity and on the bottom surface of the shell; the coil panel is fixed in the second cavity and electrically connected with the control panel, and a microcrystalline plate is arranged at the top of the second cavity. The structure is simple, and the noise generated when the induction cooker works can be effectively reduced.

Description

Fan-free induction cooker

Technical Field

The utility model relates to the technical field of electrical apparatus, especially, relate to a no fan electromagnetism stove.

Background

Among the prior art, electromagnetism stove generally includes control panel and fan, dispels the heat to the control panel through the fan, especially dispels the heat to the IGBT module on the control panel, and the reason for it is because the IGBT module is the main module that generates heat of control panel, but adopts the fan to carry out radiating mode to the IGBT module and exist as follows at least:

1. the noise of the fan during working is relatively large, and the use experience of a user is influenced;

2. the fan and other related components are added, so that the cost is higher, and the wiring and the structure in the induction cooker are more complicated;

when the electromagnetic oven is powered off, the fan can also stop working due to power off, the control board and the IGBT module on the control board cannot be cooled due to the stop working of the fan, and the stability of the future work of the IGBT module is influenced and the service life of the IGBT module is shortened.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a no fan electromagnetism stove, its simple structure can effectively reduce the produced noise of electromagnetism stove during operation.

The above purpose is realized by the following technical scheme:

a fanless induction cooker comprising:

the refrigerator comprises a shell, a first cavity and a second cavity, wherein the top of the shell is open;

the control panel is provided with an IGBT module, the control panel is fixed in the first cavity and is tightly attached to the bottom wall of the first cavity, and a plurality of radiating fins distributed at intervals are arranged below the bottom wall of the first cavity and on the bottom surface of the shell;

the coil panel is fixed in the second cavity and electrically connected with the control panel, and a microcrystalline plate is arranged at the top of the second cavity.

In some embodiments, a plurality of spaced-apart fins are disposed on the side of the housing.

In some embodiments, an insulating heat sink is disposed between the IGBT module and the bottom wall of the first cavity.

In some embodiments, the housing is made of aluminum alloy, but other materials for dissipating heat may be used.

In some embodiments, first support columns are arranged on the bottom wall of the first cavity at intervals along the circumferential direction, and the control plate is supported on the first support columns and locked together with the first support columns;

second supporting columns distributed at intervals along the circumferential direction are arranged on the bottom wall of the second cavity, and the coil panel is supported on the second supporting columns and locked with the second supporting columns.

In some embodiments, a panel control assembly is disposed above the control board, a touch panel is disposed on the top of the first cavity, and the panel control assembly is electrically connected to the control board.

In some embodiments, two sides of the top opening of the first cavity are respectively provided with a clamping groove, two sides of the touch panel are respectively provided with a buckle, and the buckles and the clamping grooves are correspondingly clamped together one by one.

In some embodiments, a bracket is disposed within the top opening of the first cavity, and the panel control assembly is secured to the bracket.

In some embodiments, mounting columns are respectively arranged on two sides of the top opening of the first cavity, mounting feet are respectively arranged on two sides of the support, and the mounting feet and the mounting columns are respectively and correspondingly connected together one by one.

Compared with the prior art, the utility model, following effect has at least:

1. the utility model discloses a no fan electromagnetism stove, its simple structure can effectively reduce the produced noise of electromagnetism stove during operation, does benefit to the use that improves the user and experiences.

Other advantageous results of the invention will be described in the detailed description with reference to the drawings.

Drawings

FIG. 1 is a schematic perspective view of an induction cooker according to an embodiment of the present invention;

FIG. 2 is an exploded view of an induction cooker according to an embodiment of the present invention;

fig. 3 is another exploded view of the induction cooker according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The first embodiment is as follows: as shown in fig. 1, 2 and 3, the present embodiment provides a fanless induction cooker, including:

a housing 1 in which a first cavity 101 and a second cavity 102 are formed with open tops;

the control panel 2 is provided with an IGBT module 3, the control panel 2 is fixed in the first cavity 101, the IGBT module 3 is tightly attached to the bottom wall of the first cavity 101, and a plurality of radiating fins 103 distributed at intervals are arranged on the bottom surface of the shell 1 and below the bottom wall of the first cavity 101;

the coil panel 4 and the coil panel 4 are fixed in the second cavity 102, the coil panel 4 is electrically connected with the control board 2, and the top of the second cavity 102 is provided with the microcrystal board 5.

The fan-free induction cooker of the embodiment is simple in structure, noise generated during working of the induction cooker can be effectively reduced, and use experience of a user is improved.

Specifically, the IGBT module 3 is tightly attached to the bottom wall of the first cavity 101, and the IGBT module 3 is cooled by the plurality of cooling fins 103 arranged below the bottom wall of the first cavity 101 and on the bottom surface of the housing 1, so that the heat dissipation effect of the IGBT module 3 can be ensured to a certain extent.

The fan-free induction cooker of this embodiment saves the fan, does not need the fan to dispel the heat to IGBT module 3, can avoid the noise that the work of fan brought from this, does benefit to improvement user's use and experiences.

In addition, relevant components such as a fan and the like are omitted, so that the product cost can be reduced to a certain extent, the price competitiveness of a product is favorably improved, and meanwhile, the wiring and the structure in the induction cooker are simpler and tidier.

In addition, when the electromagnetism stove cuts off the power supply, equally, the accessible sets up in a plurality of fin 103 on the bottom surface of first cavity 101 diapire below, shell 1 and carries out the continuous heat dissipation to IGBT module 3, avoids because the electromagnetism stove cuts off the power supply and can't carry out the radiating condition emergence to the IGBT module on control panel and the control panel, does benefit to the stability that improves the work of IGBT module and prolongs the life of IGBT module.

In this embodiment, the plurality of heat dissipation fins 103 are disposed on the side surface of the housing 1, so that the heat dissipation capability of the product can be improved to a certain extent, specifically, the contact area between the housing 1 and the external cold air is increased, and the heat in the first cavity 101 is dissipated to the outside in time.

Further, an insulating heat sink is disposed between the IGBT module 3 and the bottom wall of the first cavity 101, so that heat conduction and heat dissipation efficiency of the IGBT module 3 can be further improved.

Furthermore, the casing 1 is made of aluminum alloy, and the aluminum alloy has good heat dissipation performance, so that heat in the first cavity 101 can be dissipated to the outside in time. Of course, the housing 1 may be made of other materials for dissipating heat, as long as the purpose of dissipating heat in the first cavity 101 to the outside in a timely manner is achieved.

In this embodiment, the bottom wall of the first cavity 101 is provided with the first support columns 11 distributed at intervals along the circumferential direction, and the control panel 2 is supported on the first support columns 11 and locked with the first support columns 11, so that the structure is simple, and the assembly connection between the control panel 2 and the first cavity 101 is facilitated;

the bottom wall of the second cavity 102 is provided with second supporting columns 12 distributed at intervals along the circumferential direction, the coil panel 4 is supported on the second supporting columns 12 and locked with the second supporting columns 12, the structure is simple, and the assembly connection between the coil panel 4 and the second cavity 102 is facilitated.

Preferably, be provided with panel control assembly 6 above control panel 2, panel control assembly 6 and control panel 2 electric connection are provided with touch panel 7 at the top of first cavity 101, and touch panel 7 and the cooperation of panel control assembly 6 can improve the convenience that the electromagnetism stove used through panel control assembly 6 and the touch panel 7 that set up, do benefit to and improve the appeal of product to the consumer.

In this embodiment, the two sides of the top opening of the first cavity 101 are respectively provided with the clamping grooves 104, the two sides of the touch panel 7 are respectively provided with the fasteners 701, the fasteners 701 and the clamping grooves 104 are correspondingly clamped together one by one, and the structure is simple and is beneficial to realizing the assembly connection between the touch panel 7 and the first cavity 101.

Preferably, a bracket 8 is arranged in the top opening of the first cavity 101, and the panel control assembly 6 is fixed on the bracket 8, so that the structure is simple, and the panel control assembly 6 is easy to mount and fix.

More preferably, the two sides of the top opening of the first cavity 101 are respectively provided with the mounting posts 105, the two sides of the bracket 8 are respectively provided with the mounting feet 801, the mounting feet 801 and the mounting posts 105 are correspondingly connected together one by one, the structure is simple, and the assembly connection between the bracket 8 and the first cavity 101 is facilitated.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A fanless induction cooker, comprising:

the device comprises a shell (1), wherein a first cavity (101) and a second cavity (102) with open tops are formed in the shell (1);

the control panel (2) is provided with an IGBT module (3), the control panel (2) is fixed in the first cavity (101), the IGBT module (3) is tightly attached to the bottom wall of the first cavity (101), and a plurality of radiating fins (103) distributed at intervals are arranged below the bottom wall of the first cavity (101) and on the bottom surface of the shell (1);

the coil panel (4) is fixed in the second cavity (102), the coil panel (4) is electrically connected with the control panel (2), and a microcrystalline plate (5) is arranged at the top of the second cavity (102).

2. A fanless induction cooker according to claim 1, characterized in that a plurality of spaced-apart cooling fins (103) are provided on the side of the housing (1).

3. A fanless induction cooker according to claim 1, characterized in that an insulating heat sink is arranged between the IGBT module (3) and the bottom wall of the first cavity (101).

4. A fanless induction cooker according to claim 1, characterized in that the housing (1) is made of an aluminum alloy.

5. The induction cooker without fan as claimed in claim 1, wherein the first cavity (101) is provided at its bottom wall with first support columns (11) spaced along the circumferential direction, and the control board (2) is supported on the first support columns (11) and locked with the first support columns (11);

second supporting columns (12) distributed at intervals along the circumferential direction are arranged on the bottom wall of the second cavity (102), and the coil disc (4) is supported on the second supporting columns (12) and locked with the second supporting columns (12).

6. The induction cooker without fan according to any of claims 1 to 5, characterized in that a panel control assembly (6) is disposed above the control board (2), a touch panel (7) is disposed on top of the first cavity (101), and the panel control assembly (6) is electrically connected to the control board (2).

7. The induction cooker without the fan as claimed in claim 6, wherein two sides of the top opening of the first cavity (101) are respectively provided with a clamping groove (104), two sides of the touch panel (7) are respectively provided with a buckle (701), and the buckles (701) and the clamping grooves (104) are correspondingly clamped together one by one.

8. The induction cooker without fan according to claim 6, characterized in that a bracket (8) is arranged in the top opening of the first cavity (101), and the panel control assembly (6) is fixed on the bracket (8).

9. The induction cooker without fan as claimed in claim 8, wherein mounting posts (105) are respectively disposed on two sides of the top opening of the first cavity (101), mounting feet (801) are respectively disposed on two sides of the bracket (8), and the mounting feet (801) and the mounting posts (105) are respectively and correspondingly connected together.