JPH10302949A - Built-in induction heating cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily arrange inside parts and improve assembling ability by integrally forming a top plate to place a heated cooker thereon, and a shell case constituting a mainbody shell and providing a middle plane almost at a middle between the upper face of the top plate and the bottom face of the shell case. SOLUTION: A top plate 16 to place a heater cooker thereon and a shell case 17 constituting a mainbody shell are integrally formed and a middle plane 18 is provided almost at a middle between the upper face of the top plate 16 and the bottom face of the shell case 17. With the middle plane 18 provided, charging parts including a control board are arranged and structural parts are only arranged on the bottom face of the shell case 17 into such a form that parts are partitioned into upper parts and lower parts to be arranged to improve assembling ability. A free layout of the middle plane 18 is used to partition the flow of cooling air to cool control parts or improve performance including heat insulation from a roaster located under a mainbody.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a built-in induction heating cooker for general household use and business use.

[0002]

2. Description of the Related Art Conventionally, this type of built-in induction heating cooker has a structure as shown in FIG. Hereinafter, FIG.
It will be described according to. The upper unit 1 dropped into the upper opening of the sink 2 has a box-shaped upper unit case 3 having an outer shell, inside which a heating coil 4 and a temperature detecting sensor 5 attached to the center thereof, It has a control board 6 provided with an oscillating transistor and other electronic components, a fan motor 7 for cooling them, and a top surface covered with a top plate 8 made of a heat-resistant ceramic plate. Reference numeral 9 denotes an intake port for taking in air for cooling.

[0003] Reference numeral 10 denotes a lower unit, which is provided with a roaster case 13 having a heater 12 and a kangaroo pocket type operation unit 14 inside a box-shaped lower unit case 11, which is inserted from the front of the sink 2. It is electrically coupled to the upper unit 1 and fixed. Reference numeral 15 denotes a power plug connected to an outlet provided inside the sink 2.

[0004]

However, in such a conventional structure, since the upper unit and the lower unit are separated from each other, the electrical connection between the upper unit and the lower unit at the time of installation is not provided. There was a problem that the treatment for the defect, the infiltration of water from the upper surface portion was not stable, or the charged portion was exposed, and that there were many structural parts, so the weight was heavy, the assemblability was poor, and the cost was naturally high. .

The present invention has been made to solve the above-mentioned problems, and stabilizes the quality of a product by forming an integrated structure, further reduces the weight and cost of the product, and provides a safer and more integrated product. It is an object of the present invention to provide an induction heating cooker.

[0006]

SUMMARY OF THE INVENTION In order to solve this problem, the present invention is directed to a configuration in which an upper unit and a lower unit are separated from each other, by changing a top plate on which a container to be heated and the like are placed and an outer shell of the main body. The integrated configuration with the outer case makes it possible to completely guarantee the electrical connection between the upper unit and the lower unit within the manufacturer, and also to make the charging section not exposed. In addition, the weight can be reduced and the number of structural parts can be reduced to achieve a rationalization. In addition, by providing a middle plane portion at a position approximately intermediate between the top portion of the top plate and the bottom portion of the outer case, it is easy to dispose the internal components, and to dispose the upper and lower components. With a simple structure for partitioning, the assemblability can be improved, and the conventional problem can be solved.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The invention according to claim 1 of the present invention provides an upper unit by integrating a top plate on which a container to be heated and the like is placed and an outer case constituting an outer shell of the main body. It is possible to fully guarantee the electrical connection between the unit and the lower unit within the manufacturer, and it is also possible to make the structure that the charged part is not exposed, and to further reduce the weight and rationalize by reducing the structural parts. I can do it. In addition, by providing a middle plane portion at a position approximately intermediate between the top portion of the top plate and the bottom portion of the outer case, it is easy to dispose the internal components, and to dispose the upper and lower components. With a simple configuration for partitioning the components, it is possible to improve the assemblability, and to provide a lighter and less expensive built-in induction heating cooker.

According to a second aspect of the present invention, a charging portion such as a control board is disposed on the middle plane portion of the first aspect, and only structural components are disposed on a bottom portion of the outer case. By integrating the water that enters through the air intake opening in the top plate, it can be guided from the rear part of the outer case to the bottom part of the outer case, charging the control board etc. located on the middle plane part. Part can be kept free of water,
A more secure built-in induction heating cooker can be provided.

According to a third aspect of the present invention, a mounting base provided with a guard on the rear surface according to the first aspect is disposed on the bottom of the outer case, and a charging unit such as a control board is disposed on the mounting base. By doing so, the water that enters through the air intake opening to the top plate,
With the integrated configuration, it is possible to guide from the rear part of the outer case to the bottom part of the outer case, and the guard provided on the rear surface of the mounting base arranged on the bottom part of the outer case allows charging parts such as control boards etc. Water can be prevented from being applied to the heater, and a more secure built-in induction heating cooker can be provided.

[0010]

【Example】

Embodiment 1 Hereinafter, a first embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG. FIG. 1 is a schematic view of a built-in induction heating cooker showing one embodiment of the present invention. In the integrated configuration of a top plate 16 on which a container to be heated is placed and an outer case 17 forming an outer shell of the main body. A middle plane portion 18 is provided at a position approximately intermediate between the top surface of the top plate 16 and the bottom surface of the outer case 17.

The operation of the built-in induction heating cooker constructed as described above will be described. With the integrated configuration, the electrical connection between the upper unit and the lower unit can be completely assured within the manufacturer, and the charging section can be configured not to be exposed, further reducing the weight. And the number of structural parts can be reduced.

Further, the provision of the middle plane portion 18 facilitates the disposition of the internal components, and improves the assemblability by adopting a simple structure for partitioning the disposition of the upper and lower components. .

Further, by laying out the middle plane portion 18 freely, it can be used as a partition for the flow of cooling air such as for cooling control parts, or in terms of performance such as heat shielding with a roaster located below the main body. Can also be used for improvement.

In the embodiment, the middle plane portion 18
Is constituted by a metal plate or a metal arm, but can be changed to a resin material or the like to further reduce the weight.

(Embodiment 2) Hereinafter, a second embodiment of the present invention will be described with reference to FIG. The basic configuration of the present invention is the same as the configuration described in the first embodiment,
A charging section such as a control board 19 is disposed on the middle plane section 18, and only a structural component 20 is disposed on the bottom section of the outer case 17.

The operation of the built-in induction heating cooker constructed as described above will be described. With the integrated configuration, water entering from the intake port 21 opened in the top plate 16 can be guided from the rear part of the outer case 17 to the bottom part of the outer case 17, and the middle plane part 18 is provided. By doing so, it becomes possible to dispose the charged portion such as the control board 19 on the upper surface portion, and it is possible to prevent the charged portion from being exposed to water.

(Embodiment 3) Hereinafter, a third embodiment of the present invention will be described with reference to FIG. The basic configuration of the present invention is the same as the configuration described in the first embodiment,
A mounting base 22 provided with a guard on the rear surface is provided on the bottom surface of the outer case 17, and a charging unit such as the control board 19 is provided on the mounting base 22.

The operation of the built-in induction heating cooker constructed as described above will be described. With the integrated structure, water entering through the air inlet 21 opened in the top plate 16 is guided from the rear part of the outer case 17 to the bottom part of the outer case 17, and is attached to the bottom part of the outer case 17. A guard provided on the rear surface of the table 22 can prevent water from being applied to a charged part such as the control board 19.

In the first to third embodiments of the present invention, the heat source is induction heating such as an induction heater, but the heat source can be appropriately changed as necessary.

[0020]

As is apparent from the above embodiment, according to the first aspect of the present invention, the electric connection between the upper unit and the lower unit can be reduced by the manufacturer by using an integrated structure. As a result, it is possible to ensure that the charging section is not exposed, and to reduce the weight and the number of structural parts. In addition to facilitating the installation, it is possible to improve the assemblability by adopting a simple configuration that partitions the arrangement of the upper and lower parts. In addition, by freely laying out the middle plane portion 18, it is possible to provide a partition for a flow of cooling air such as cooling of control components and to improve performance such as heat shielding with a roaster located below the main body. It is possible to provide a built-in induction heating cooker that is lighter and cheaper.

According to the second aspect of the present invention, it is possible to prevent water entering from the intake port opened in the top plate from spilling on a charged portion such as a control board, and to provide a safer built-in guidance. A cooking device can be provided.

According to the third aspect of the present invention, it is possible to prevent water entering from the intake port opened in the top plate from spilling on a charged portion such as a control board, so that a more safe built-in type guide is provided. A cooking device can be provided.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view of a built-in induction heating cooker according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view of a built-in induction heating cooker according to a second embodiment of the present invention.

FIG. 3 is a cross-sectional view of a built-in induction heating cooker according to a third embodiment of the present invention.

FIG. 4 is a cross-sectional view of a built-in induction heating cooker in a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Upper unit part 3 Upper unit case 6, 19 Control board 8, 16 Top plate 10 Lower unit part 11 Lower unit case 13 Roaster case 14 Operation part 17 Outer case 18 Middle plane part 20 Structural parts

 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Atsushi Ono 1006 Kadoma, Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. 72) Inventor Koichi Hosoi 1006 Kadoma, Kadoma City, Osaka Prefecture Matsushita Electric Industrial Co., Ltd.

Claims (3)

[Claims] In an integrated configuration of a top plate on which a container to be heated and the like are placed and an outer case forming an outer shell of the main body,
A built-in induction heating cooker comprising a middle plane portion provided at a position approximately intermediate between the top surface of the top plate and the bottom surface of the outer case. 2. The built-in induction heating cooker according to claim 1, wherein a charging part such as a control board is disposed on the middle plane part, and only structural parts are disposed on a bottom part of the outer case. 3. The built-in induction heating cooker according to claim 1, wherein a mounting base provided with a guard on a rear surface is disposed on a bottom surface of the outer case, and a charging unit such as a control board is disposed on the mounting base. .