CN1265124C - Microwave oven with a structure of electric-controlled parts for maintenance - Google Patents
Microwave oven with a structure of electric-controlled parts for maintenance Download PDFInfo
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- CN1265124C CN1265124C CN 02116994 CN02116994A CN1265124C CN 1265124 C CN1265124 C CN 1265124C CN 02116994 CN02116994 CN 02116994 CN 02116994 A CN02116994 A CN 02116994A CN 1265124 C CN1265124 C CN 1265124C
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- front panel
- controlled parts
- maintenance
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Abstract
The present invention provides a microwave oven with a structure for repairing an electric control component, which is characterized in that a through hole part for repair is formed on a front panel corresponding to the electric control component; a bracket connected with the front panel is arranged on the through hole part; a bulge part with a fixing and combining hole is formed at the lower part of the bracket; an insertion slot and a through hole are arranged in the positions corresponding to the front panel and the bulge part at the lower part of the bracket; a fixing and combining hole is also arranged in the position which is on an installing plate for installing the electric control component and corresponds to the through hole of the front panel; the front panel, the bracket and the installing plate of the electric control component are fixed and combined by a screw. The present invention has the advantages that firstly, the present invention can shorten repairing time and raise work efficiency; the bracket, the installing plate and front panel are fixed by only one screw, which simplifies fixing structure of products and shortens the time of operation for producing and repairing products; simultaneously, because the present invention only uses one screw, the material cost is reduced, and finally, the manufacturing cost is reduced.
Description
Technical field
The present invention relates to the invention of micro-wave oven aspect, particularly about the invention of the micro-wave oven aspect that has structure of electric-controlled parts for maintenance.
Background technology
As the heater of heated food, up to the present put into effect the device of many types.In the most basic heating tool, the direct contacting container of thermal source, the food that needs the cooking is equipped with in said vesse inside, carries out the cooking food to heating.As develop directly or the device for cooking of indirect utilization electric energy, citing an actual example, micro-wave oven is to utilize microwave to heat as heating source.Micro-wave oven is to produce microwave by electricity, and above-mentioned microwave is penetrated in the cooking object, makes that above-mentioned cooking object is inner to produce molecular motion, the device that gratin is heated.Micro-wave oven produces above-mentioned microwave by electric-controlled parts such as magnetrons.
With reference to the accompanying drawings, installation site and the maintenance to the electric-controlled parts of prior art describes with structure.As shown in Figure 1, cavity of microwave oven 3 and electric control chamber 4 are separated by side T.Above-mentioned cavity 3 is spaces of putting into food between the front panel 1 of formation front and the backplate 2 that constitutes the back.Above-mentioned electric control chamber 4 is equipped with electric-controlled parts.Stream through-hole section 5 is formed at described front panel 1 top, and above-mentioned stream through-hole section 5 is paths of the air flow circuit between micro-wave oven outside and the inside.In addition, described cavity 3 upper side are provided with motor exhaust assembly 7 against backplate 2, and said exhaust motor installing assembly 7 two ends are provided with air entry, suck its ambient air and discharge to the outside.
Electric-controlled parts will be cooled under the duty of described motor exhaust assembly 7.Above-mentioned electric-controlled parts is arranged in the electric control chamber 4, and the magnetron 10 of the microwave that produces is installed on the T of electric control chamber side, and the waveguide that an end is attached on the above-mentioned magnetron 10 is directed to cavity 3 inside with microwave, and the other end of waveguide is attached at the top of cavity 3.
In order to make above-mentioned magnetron 10 produce microwave, produce the high-tension transformer 11 of high pressure and the electric-controlled parts such as high-voltage capacitance 12 of high-voltage charging and be installed on the chassis 15 of electric control chamber 4 bottoms.Electric control chamber 4 with said structure produces in the process of microwave, and electric-controlled parts will produce heating, and particularly magnetron 10 and high-tension transformer 11 are bigger than miscellaneous part caloric value.Under these conditions, above-mentioned electric-controlled parts is easy to generate the phenomenon of operation irregularity, need be to the electric-controlled parts place under repair or the replacing of breaking down, so proposed to require to be convenient to keep in repair the structure of usefulness.
The micro-wave oven that has structure of electric-controlled parts for maintenance of 2 pairs of prior arts describes in conjunction with the accompanying drawings.
As shown in Figure 2, the door 20 that opens and closes cavity is arranged on the front panel 1, and control panel 22 is installed on the front face of electric control chamber 4, and the front of above-mentioned control panel 22 is provided with control operation portions such as start key, and the back is provided with control assembly.On door 20 and control panel 22 tops, the ventilation fence 25 that constitutes the path of air flow circuit is arranged on the stream through-hole section 5 that is formed on the front panel.
Electric-controlled parts for maintenance to micro-wave oven with said structure describes in proper order below.
Untie the fixedly screw of ventilation fence 25 and front panel 1, ventilation fence 25 is separated from above-mentioned front panel 1.In addition, by control panel 22 is separated from front panel 1, can keep in repair the front of electric control chamber 4.
In order to ensure above-mentioned electric control chamber 4 service clearances, need when separating control panel 22 earlier ventilation fence 25 to be separated.Its reason is that the fixing combination portion of above-mentioned control panel 22 is blocked by ventilation fence 25.
Put into effect the micro-wave oven that above-mentioned electric-controlled parts is installed in electric control chamber 4 tops recently.
In above-mentioned micro-wave oven, electric-controlled parts such as magnetron 10 and high-tension transformer 11 are installed in electric control chamber 4 tops, then improved electric control chamber 4 space availability ratio, simultaneously because electric control chamber 4 near motor exhaust assembly 7, has also improved cooling effectiveness.
But, have and have following deficiency in the structure of electric-controlled parts for maintenance of said structure:
As shown in Figure 2, when ventilation fence 25 and control panel 22 are taken out electric-controlled parts from electric control chamber 4 tops after front panel 1 is pulled down,, be unfavorable for maintenance because the space that the front panel 1 corresponding with electric control chamber 4 tops forms is narrow and small.That is to say in the structure of prior art, because the existence of front panel 1, do not have to be installed in enough spaces that the electric-controlled parts on electric control chamber 4 tops takes out.So when replacing or repairing electric-controlled parts, external box of microvave all must be decomposed, could keep in repair electric-controlled parts, so increased maintenance time.
Summary of the invention
Technical problem to be solved by this invention is to make the replacing of the electric-controlled parts that is installed in micro-wave oven top or repairing be more prone to be purpose, and a kind of micro-wave oven that has structure of electric-controlled parts for maintenance is provided.
In order to solve the problems of the technologies described above, the technical solution used in the present invention provides a kind of micro-wave oven that has structure of electric-controlled parts for maintenance, comprise the electric-controlled parts that is installed in micro-wave oven top, wherein: on the front panel corresponding, form the maintenance through-hole section with described electric-controlled parts, the carriage that matches with bending place, front panel upper end is installed on through-hole section, on described carriage, is formed with a plurality of through-hole section; The bottom of described carriage is formed with the jut in band secure bond hole; On the jut opposite position of described front panel bending place and described carriage bottom, insertion groove and through hole are arranged; The installing plate that electric-controlled parts is installed is stuck in the middle of front panel and the backplate jut, also is provided with the secure bond hole on the described installing plate position corresponding with through hole on the described front panel; By screw together the installing plate secure bond of front panel, carriage, electric-controlled parts.
Described maintenance is complementary with the size that the installing plate of electric-controlled parts is installed with the size of through-hole section.
The invention has the beneficial effects as follows by implementing structure of electric-controlled parts for maintenance, at first can shorten maintenance time, high workload efficient.In addition,, simplified the fixed structure of product, shortened manufacturing a product and the maintenance activity time because above-mentioned carriage, installing plate and front panel only just can be fixed by a screw.Simultaneously, owing to only adopted a screw to reduce fee of material, finally reduced manufacturing cost.
Description of drawings
Fig. 1 is the perspective view of installation site of the microwave oven electric-control parts of prior art;
Fig. 2 is the micro-wave oven perspective view that has structure of electric-controlled parts for maintenance of prior art;
Fig. 3 is the micro-wave oven oblique view that has structure of electric-controlled parts for maintenance of the embodiment of the invention;
Fig. 4 is the perspective view of the secure bond structure of carriage and front panel in the embodiment of the invention.
Among the figure:
30: cavity 32: electric control chamber
35: door 37: front panel
38: maintenance through-hole section 39: passage
40: carriage 50: installing plate
55: backplate 60: control panel
65: ventilation fence
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As shown in Figure 3, the micro-wave oven volume inside is divided into the cavity 30 of cooking food and the electric control chamber 32 of electric-controlled parts is installed on top, and the door 35 that opens and closes above-mentioned cavity 32 is installed in front panel 37 1 sides.In addition, the part of the front panel 37 corresponding with electric control chamber 32 tops that above-mentioned electric-controlled parts is installed is cut off, and forms maintenance through-hole section 38 from front panel top to the hypomere difference on this position.The carriage 40 that matches with bending place, front panel 37 upper end is installed on through-hole section 38, on described carriage 40, is formed with a plurality of through-hole section 39.
Below with reference to Fig. 4 this is elaborated.Above-mentioned maintenance is formed with a plurality of passages 39 with carriage 40 is installed on the through-hole section 38 on the above-mentioned carriage 40.Above-mentioned a plurality of passage 39 forms the flow passage of air, prevents to insert from the outside security incident that metallics such as pin etc. brings.The bottom of above-mentioned carriage 40 is outstanding to be formed with jut 41, is formed with secure bond hole 42 on the above-mentioned jut 41, and said fixing combined hole 42 is used for fixing in conjunction with screw.
Be formed with on the lower front panel 37 of above-mentioned maintenance with through-hole section 38 and be formed with insertion groove 45 and through-hole section 46.Above-mentioned insertion groove 45 is used to insert the jut 41 of above-mentioned carriage, and above-mentioned through-hole section 46 is passed through the screw secure bond with carriage secure bond hole 42.
In addition, the installing plate 50 that electric-controlled parts is installed is stuck in the middle of front panel 37 and backplate 55 juts, and the installing plate 50 that electric-controlled parts is installed and above-mentioned front panel through-hole section 46 also form secure bond hole 51 on the corresponding position.On the one hand, above-mentioned front panel 37 and backplate 55 need not to carry out screw in conjunction with being stuck on the jut by above-mentioned installing plate 50.
As shown in Figure 3, control panel 60 covers the part at above-mentioned carriage 40, is combined on the front panel 37 by screw.In addition, a plurality of passages of the path the when suction of formation air is discharged are formed on the ventilation fence 65, and above-mentioned ventilation fence 65 covers on the top of above-mentioned carriage 40, and above-mentioned ventilation fence 65 is installed on the front panel stream through-hole section 67.
In said structure, a plurality of passage 39 that is formed on the carriage 40 forms the air-flow that cools off electric-controlled parts by ventilation fence 65.In addition, the reason that above-mentioned passage 39 has a certain size is, metal bar touches when the electric-controlled parts by above-mentioned passage 39, prevents that the user from getting an electric shock.
Electric-controlled parts for maintenance to the embodiment of the invention with said structure describes in proper order below.
Then, untie and be installed in the screw of maintenance, above-mentioned carriage 40 is separated from front panel 37 with the analog bracket 40 on the through-hole section 38.Dismantle and form maintenance after the above-mentioned carriage 40 with through-hole section 38, can change the electric-controlled parts for maintenance operation of electric-controlled parts etc. by maintenance with through-hole section 38.Maintenance adapts with the electric-controlled parts of maximum on the size of through-hole section 38 sizes and the installing plate 50.
On the one hand, the screw that carriage 40 and installing plate 50 is fixed on front panel 37 front faces is untied, and above-mentioned carriage 40 is removed, and the jut that above-mentioned installing plate 50 is formed on front panel 7 and the rear board 55 supports.
As mentioned above, according to embodiments of the invention, when the electric-controlled parts on electric control chamber 32 tops adjacent with the motor exhaust assembly was keeped in repair, front panel 37 upper ends by will be corresponding with above-mentioned electric-controlled parts were bent to form maintenance with through-hole section 38, the space of having guaranteed to take out electric-controlled parts.So can shorten maintenance time by above-mentioned structure of electric-controlled parts for maintenance, increase work efficiency.
In addition,, simplified the fixed structure of product, shortened manufacturing a product and the maintenance activity time because above-mentioned carriage 40, installing plate 50 and front panel 37 only just can be fixed by a screw; Owing to only adopted a screw to reduce fee of material, finally reduced manufacturing cost again.
In the technological thought scope of the invention described above, on basis of the present invention, a lot of distortion can be proposed for the technical staff with general knowledge of the same industry.
Claims (2)
1, a kind of micro-wave oven that has structure of electric-controlled parts for maintenance comprises the electric-controlled parts that is installed in micro-wave oven top, it is characterized in that:
Go up formation maintenance through-hole section (38) at the front panel corresponding (37) with described electric-controlled parts, the carriage (40) that matches with bending place, front panel (37) upper end is installed on through-hole section (38), on described carriage (40), is formed with a plurality of through-hole section (39); The bottom of described carriage (40) is formed with the jut (41) in band secure bond hole (42); On jut (41) opposite position of described front panel (37) bending place and described carriage (40) bottom, insertion groove (45) and through hole (46) are arranged; The installing plate (50) that electric-controlled parts is installed is stuck in the middle of front panel (37) and backplate (55) jut, also is provided with secure bond hole (51) on described installing plate (50) position corresponding with through hole (46) on the described front panel (37); By screw together installing plate (50) secure bond of front panel (37), carriage (40), electric-controlled parts.
2, the micro-wave oven that has structure of electric-controlled parts for maintenance according to claim 1 is characterized in that: described maintenance is complementary with the size that the installing plate (50) of electric-controlled parts is installed with the size of through-hole section (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02116994 CN1265124C (en) | 2002-04-29 | 2002-04-29 | Microwave oven with a structure of electric-controlled parts for maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02116994 CN1265124C (en) | 2002-04-29 | 2002-04-29 | Microwave oven with a structure of electric-controlled parts for maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1455157A CN1455157A (en) | 2003-11-12 |
| CN1265124C true CN1265124C (en) | 2006-07-19 |
Family
ID=29257090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02116994 Expired - Fee Related CN1265124C (en) | 2002-04-29 | 2002-04-29 | Microwave oven with a structure of electric-controlled parts for maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1265124C (en) |
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2002
- 2002-04-29 CN CN 02116994 patent/CN1265124C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1455157A (en) | 2003-11-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |