CN101726018A - Microwave oven - Google Patents
Microwave oven Download PDFInfo
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- CN101726018A CN101726018A CN200810152389A CN200810152389A CN101726018A CN 101726018 A CN101726018 A CN 101726018A CN 200810152389 A CN200810152389 A CN 200810152389A CN 200810152389 A CN200810152389 A CN 200810152389A CN 101726018 A CN101726018 A CN 101726018A
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- circuit board
- printed circuit
- external box
- pcb
- microvave
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Abstract
The invention discloses a microwave oven. The microwave oven comprises an external box, a heating cavity, an electrical control chamber and an oven door, wherein the electrical control chamber is arranged in the external box; a magnetron, a fan, a noise reducer, a printed circuit board and other electronic components are arranged in the external box; a control panel is arranged at the front end of the external box; the printed circuit board is arranged on the bottom surface of the electrical control chamber; the noise reducer is arranged on the printed circuit board; the oven door is arranged on the front end face of the external box; and an input terminal and an output terminal on the printed circuit board, which are used for connecting terminals on the noise reducer have different dimensions. In the microwave oven, the input terminal and the output terminal on the printed circuit board for accommodating the noise reducer in the electrical control chamber are in different dimensions, and simultaneously the dimension of the terminals on the noise reducer, which are matched with the input terminal and the output terminal, is adjusted correspondingly. Therefore, even if a new operator assembles the microwave oven, the problem of incorrect installation cannot occur due to easy identification, so the product quality and the work efficiency are improved.
Description
Technical field
The present invention relates to a kind of household electrical appliance, particularly relate to a kind of micro-wave oven of being convenient to assemble.
Background technology
Usually, micro-wave oven be a kind of microwave with about per second 2450MHz as heating source, by destroying the molecules align in the food, thereby utilize the frictional heat of intermolecular generation to come the device of heat food.Fig. 1 is the microwave oven stereogram of prior art.Fig. 2 is installed in indoor denoiser of the microwave oven electric-control shown in Fig. 1 and printed circuit board arrangement stereogram.Fig. 3 is denoiser shown in Fig. 2 and printed circuit board (PCB) forward structure schematic diagram.As Fig. 1～shown in Figure 3, the micro-wave oven 1 of this prior art comprises external box of microvave 2, heating cavity 3, electric control chamber 6 and fire door 7; Wherein external box of microvave 2 constitutes end face, bottom surface, two sides and the back side external structure of micro-wave oven; Heating cavity 3 is arranged on inside one side of external box of microvave 2, and inner being provided with can be placed the glass rotating disk 4 for the treatment of cooking food on it; Electric control chamber 6 is arranged on the inside opposite side of external box of microvave 2, the not shown magnetron that can produce microwave, high-tension transformer, cooling fan, denoiser 8, printed circuit board (PCB) 10 and other electronic component are installed in it, and front end is provided with a plurality of operated keys 9 and display screen 11 is installed on it, is used to control the control panel 5 of running of microwave oven; Fire door 7 then is arranged on the front end face of external box of microvave 2, and it can optionally open and close heating cavity 3.But there is following point in the micro-wave oven of this prior art: as Fig. 2～shown in Figure 3, described printed circuit board (PCB) 10 is installed on the bottom surface of electric control chamber 6, and denoiser 8 then is installed on the printed circuit board (PCB) 10.Has identical size owing to be used to connect the input terminal 12 of denoiser 8 upper terminals on the printed circuit board (PCB) 10 with lead-out terminal 13, operating personnel not only can be because of being difficult for differentiating the problem that setup error occurs when assembling like this, thereby make the product of producing to satisfy the requirement of specification and inefficiency.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of setup error of can avoiding occurring, and the micro-wave oven that can increase work efficiency.
In order to achieve the above object, micro-wave oven provided by the invention comprises external box of microvave, heating cavity, electric control chamber and fire door; Wherein external box of microvave constitutes end face, bottom surface, two sides and the back side external structure of micro-wave oven; Heating cavity is arranged on inside one side of external box of microvave, and inner being provided with can be placed the glass rotating disk for the treatment of cooking food on it; Electric control chamber is arranged on the inside opposite side of external box of microvave, magnetron, high-tension transformer, cooling fan, denoiser, printed circuit board (PCB) and other electronic component that can produce microwave are installed in it, and front end is provided with a plurality of operated keys and display screen is installed on it, be used to control the control panel of running of microwave oven, wherein printed circuit board (PCB) is installed on the bottom surface of electric control chamber, and denoiser is installed on the printed circuit board (PCB); Fire door then is arranged on the front end face of external box of microvave, and it can optionally open and close heating cavity; The input terminal and the lead-out terminal that are used to connect the denoiser upper terminal on the described printed circuit board (PCB) are of different sizes.
The terminal that matches with input terminal and lead-out terminal on the printed circuit board (PCB) on the described denoiser has corresponding size.
Micro-wave oven provided by the invention is that the input terminal that is used in the electric control chamber to be provided with on the printed circuit board (PCB) of denoiser is made different sizes with lead-out terminal, simultaneously with corresponding adjustment of terminal sizes of matching with above-mentioned input terminal and lead-out terminal on the denoiser, even the operating personnel that so newly reach the standard grade can or not the setup error problem not occur because of being easy to differentiate yet when assembling, thereby can improve the quality of product, but also can increase work efficiency.
Description of drawings
Fig. 1 is the microwave oven stereogram of prior art.
Fig. 2 is installed in indoor denoiser of the microwave oven electric-control shown in Fig. 1 and printed circuit board arrangement stereogram.
Fig. 3 is denoiser shown in Fig. 2 and printed circuit board (PCB) forward structure schematic diagram.
Fig. 4 is installed in indoor denoiser of microwave oven electric-control provided by the invention and printed circuit board arrangement stereogram.
Fig. 5 is denoiser shown in Fig. 4 and printed circuit board (PCB) forward structure schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments micro-wave oven provided by the invention is elaborated.The parts identical with prior art use identical drawing reference numeral, and omit its explanation of carrying out.
As Fig. 4, Fig. 5 and shown in Figure 1, micro-wave oven provided by the invention comprises external box of microvave 2, heating cavity 3, electric control chamber 6 and fire door 7; Wherein external box of microvave 2 constitutes end face, bottom surface, two sides and the back side external structure of micro-wave oven; Heating cavity 3 is arranged on inside one side of external box of microvave 2, and inner being provided with can be placed the glass rotating disk 4 for the treatment of cooking food on it; Electric control chamber 6 is arranged on the inside opposite side of external box of microvave 2, the not shown magnetron that can produce microwave, high-tension transformer, cooling fan, denoiser 8, printed circuit board (PCB) 10 and other electronic component are installed in it, and front end is provided with a plurality of operated keys 9 and display screen 11 is installed on it, be used to control the control panel 5 of running of microwave oven, wherein printed circuit board (PCB) 10 is installed on the bottom surface of electric control chamber 6, and denoiser 8 is installed on the printed circuit board (PCB) 10; Fire door 7 then is arranged on the front end face of external box of microvave 2, and it can optionally open and close heating cavity 3; The input terminal 12 ' and the lead-out terminal 13 ' that are used to connect denoiser 8 upper terminals on the described printed circuit board (PCB) 10 are of different sizes.
The terminal that matches with input terminal 12 ' and lead-out terminal 13 ' on the printed circuit board (PCB) 10 on the described denoiser 8 has corresponding size.
When needs when input terminal 12 ' fits together with lead-out terminal 13 ' on corresponding terminal and the printed circuit board (PCB) 10 on denoiser 8, because the size of input terminal 12 ' and lead-out terminal 13 ' is different fully, and the size of respective terminal is also corresponding mutually with input terminal 12 ' and lead-out terminal 13 ' on the denoiser 8, therefore operating personnel just can interconnect corresponding terminal at an easy rate, not only can increase work efficiency like this, and can be because of not differentiating the unclear setup error that occurs.In addition, because the present invention is little to the change of terminal structure, so can not cause the rising of production cost.
Claims (2)
1. a micro-wave oven comprises external box of microvave (2), heating cavity (3), electric control chamber (6) and fire door (7); Wherein external box of microvave (2) constitutes end face, bottom surface, two sides and the back side external structure of micro-wave oven; Heating cavity (3) is arranged on inside one side of external box of microvave (2), and inner being provided with can be placed the glass rotating disk (4) for the treatment of cooking food on it; Electric control chamber (6) is arranged on the inside opposite side of external box of microvave (2), magnetron, high-tension transformer, cooling fan, denoiser (8), printed circuit board (PCB) (10) and other electronic component that can produce microwave are installed in it, and front end is provided with a plurality of operated keys (9) and display screen (11) is installed on it, be used to control the control panel (5) of running of microwave oven, wherein printed circuit board (PCB) (10) is installed on the bottom surface of electric control chamber (6), and denoiser (8) is installed on the printed circuit board (PCB) (10); Fire door (7) then is arranged on the front end face of external box of microvave (2), and it can optionally open and close heating cavity (3); It is characterized in that: the input terminal (12 ') and the lead-out terminal (13 ') that are used to connect denoiser (8) upper terminal on the described printed circuit board (PCB) (10) are of different sizes.
2. micro-wave oven according to claim 1 is characterized in that: the last terminal that matches with last input terminal (12 ') of printed circuit board (PCB) (10) and lead-out terminal (13 ') of described denoiser (8) has corresponding size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152389A CN101726018A (en) | 2008-10-20 | 2008-10-20 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810152389A CN101726018A (en) | 2008-10-20 | 2008-10-20 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101726018A true CN101726018A (en) | 2010-06-09 |
Family
ID=42447294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810152389A Pending CN101726018A (en) | 2008-10-20 | 2008-10-20 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101726018A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242545Y (en) * | 1995-09-27 | 1996-12-11 | 北方交通大学 | Nonlinear binary-state signal noise reducing device |
| JPH1185295A (en) * | 1997-09-09 | 1999-03-30 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
| JP2002310723A (en) * | 2001-04-06 | 2002-10-23 | Seiko Instruments Inc | Device and method for detecting rotational position |
| CN2739840Y (en) * | 2004-10-13 | 2005-11-09 | 郭彭益 | Dual-frequency rapid connecting device |
| CN101010834A (en) * | 2004-08-30 | 2007-08-01 | 尹钟赞 | Power distribution panel |
| CN101087046A (en) * | 2006-05-09 | 2007-12-12 | 矢崎总业株式会社 | Plate connector |
| CN101122399A (en) * | 2006-08-10 | 2008-02-13 | 乐金电子(天津)电器有限公司 | Double door microwave oven |
| WO2008081636A1 (en) * | 2006-12-28 | 2008-07-10 | Showa Shell Sekiyu K. K. | Current collection cable |
-
2008
- 2008-10-20 CN CN200810152389A patent/CN101726018A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2242545Y (en) * | 1995-09-27 | 1996-12-11 | 北方交通大学 | Nonlinear binary-state signal noise reducing device |
| JPH1185295A (en) * | 1997-09-09 | 1999-03-30 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
| JP2002310723A (en) * | 2001-04-06 | 2002-10-23 | Seiko Instruments Inc | Device and method for detecting rotational position |
| CN101010834A (en) * | 2004-08-30 | 2007-08-01 | 尹钟赞 | Power distribution panel |
| CN2739840Y (en) * | 2004-10-13 | 2005-11-09 | 郭彭益 | Dual-frequency rapid connecting device |
| CN101087046A (en) * | 2006-05-09 | 2007-12-12 | 矢崎总业株式会社 | Plate connector |
| CN101122399A (en) * | 2006-08-10 | 2008-02-13 | 乐金电子(天津)电器有限公司 | Double door microwave oven |
| WO2008081636A1 (en) * | 2006-12-28 | 2008-07-10 | Showa Shell Sekiyu K. K. | Current collection cable |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100609 |