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Microwave oven control unit

A technology of microwave ovens and control parts, applied in the field of microwave ovens, can solve problems such as high prices and increased manufacturing costs of microwave ovens, and achieve the effect of reducing manufacturing costs

Inactive Publication Date: 2009-01-28
LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the price of this kind of flame retardant material is high
Since the control panel 11 is made of flame-retardant plastic, there is an increase in the manufacturing cost of the microwave oven

Method used

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  • Microwave oven control unit
  • Microwave oven control unit

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Experimental program
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Embodiment Construction

[0030] The present invention provides a control unit for a microwave oven. The control unit includes: a control panel 31 including at least one grounding slot 38 on the front side of the microwave oven body 1; The grounding slot 57 corresponding to the grounding slot 38 of the control panel 31; the front of the control panel 31 is also fixed with at least one grounding slot 38 that penetrates through the control panel 31 and the grounding slot 57 of the circuit board 51 in sequence and contacts the grounding portion of the microwave oven body 1 79 of the control cover 73.

[0031] The control cover includes a control cover 73 fixed on the lower end of the front of the control panel 31 and a second control cover 71 fixed on the upper end of the front of the control panel 31; The connecting flange 35 on the control panel 31 is connected to one side of the microwave oven body 1 .

[0032] A metal plate 61 is disposed between the control panel 31 and the circuit board 51 . The me...

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PUM

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Abstract

This invention provides a controlling part of microwave oven, which comprises a control panel with at least one earth connection slot setting in one lateral of the oven, and in the circuit board inside the control panel it has at least one earth connection slot corresponding to said earth connection slot; the front of the control panel also comprises a earth connection slot sequentially go through the control panel and circuit board, and a control cover with at least one earth connection part connecting to the microwave body. Said structure can prevent the internals in the controlling part hurting by the external electrostatic; besides, in the rear of the control cover it set a metal board to prevent the inner fire hazard going outside with lower cost.

Description

technical field [0001] The present invention relates to a microwave oven, and more particularly, to an invention of a control unit for a microwave oven. Background technique [0002] Recently, in order to upgrade the appearance of microwave ovens, the front cover of microwave ovens on the market is made of metal material. like figure 1 As shown, the lid of the microwave oven in the prior art is made of metal material. [0003] As shown in the figure, the structure of the microwave oven includes a main body 1 , and a door 3 is rotatable on the front side of the main body 1 . The door 3 can selectively open and close a cooking chamber (not shown) inside the main body 1 , and a door handle 5 is provided on one side of the door 3 . [0004] The front surface of the above-mentioned door 3 is a door cover 7 . The door cover 7 shows the front appearance of the door 3. In order to improve the grade of the product, it is generally made of metal material. [0005] There is a cont...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F24C7/08F24C7/02
Inventor 朴龍出
Owner LG ELECTRONICS (TIANJIN) APPLIANCES CO LTD
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