CN202733977U - Semiconductor microwave oven - Google Patents
Semiconductor microwave oven Download PDFInfo
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- CN202733977U CN202733977U CN 201220348509 CN201220348509U CN202733977U CN 202733977 U CN202733977 U CN 202733977U CN 201220348509 CN201220348509 CN 201220348509 CN 201220348509 U CN201220348509 U CN 201220348509U CN 202733977 U CN202733977 U CN 202733977U
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- microwave oven
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- Constitution Of High-Frequency Heating (AREA)
Abstract
The utility model provides a semiconductor microwave oven which comprises two or more semiconductor microwave generators connected with direct current and waveguide boxes matched with the semiconductor microwave generators. The waveguide boxes are connected with waveguide openings arranged at the cavity of the semiconductor microwave oven. The waveguide boxes are provided with waveguide holes communicated with the waveguide openings. The two or more semiconductor microwave generators can provide higher microwave power than single semiconductor microwave generator, achieve higher heating temperature, satisfy the requirement for higher heating temperature when more food is heated, and shorten cooking time. The semiconductor microwave oven has a wider range of heating adjustment. Different power ranges can be chosen according to requirements to achieve required cooking effects and meet various cooking requirements.
Description
[technical field]
The utility model relates to a kind of microwave oven, refers in particular to a kind of semiconductor microwave furnace structure.
[background technology]
Micro-wave oven is to cook or the common cooking appliance of heat food, it utilizes Microwave Heating to place the indoor food of microwave cavity, traditional micro-wave oven is the microwave magnetron stove, comprises the parts such as power supply, magnetron, transformer, high-voltage capacitance, high-voltage diode, control circuit, cooking cavity, fire door.Power supply provides high-tension electricity to magnetron, and magnetron produces microwave continuously under the power supply excitation, pass through Wave guide system again, is coupled in the cooking cavity.Its principle is a kind of microwave of magnetron that utilizes in the micro-wave oven, this microwave by food absorption after, the hydrone of food produces the higher-order of oscillation, comes cooking food by the frictional heat that this higher-order of oscillation produces.Near the import department of furnace chamber, a rotatable agitator is arranged, because agitator is the metal of fan shape, the reflection that after rotation is got up microwave is had all directions is evenly distributed in microwave energy in the cooking cavity.Tradition microwave magnetron stove need to adopt 4000 volts of high voltage sourcies, has Electrical Safety problem and complex structure, is subject to the restriction of each components and parts so that the microwave magnetron stove is comparatively large-scale and shape is restricted.
Development along with technology, occurred adopting semiconductor to replace magnetron to produce the semiconductor microwave oven of microwave, it adopts the semiconductor microactuator wave producer to replace magnetron and produces and satisfies the microwave signal that the cooking requires amplitude, the semiconductor microactuator wave producer comprises that microwave signal produces circuit and power amplification circuit, by microwave antenna microwave signal is transferred to furnace chamber, this semiconductor microwave oven adopts low tension to provide working power for control circuit and semiconductor microactuator wave producer.This semiconductor microwave oven designs simplification, Electrical Safety, cost are low, configuration design can variation.
Present semiconductor microwave oven, generally only be provided with single semiconductor microactuator wave producer and single wave guide box, microwave power is very limited, the power of single semiconductor microactuator wave producer can only reach about 300w-900w, heating-up temperature can not be satisfied the demand when heated food quantity is more, so that cooking length of time is long, cooking effect is relatively poor, and the adjustable range of heating is little, can not satisfy the needs of heating effect miscellaneous.
Therefore, provide the semiconductor microwave oven that a kind of power is high, heating effect good, adjustable range is large real in necessary.
[summary of the invention]
The purpose of this utility model is to provide the semiconductor microwave oven that a kind of power is high, heating effect good, adjustable range is large.
For realizing the utility model purpose, provide following technical scheme:
The utility model provides a kind of semiconductor microwave oven, it comprises the semiconductor microactuator wave producer that two or more are connected with dc source, and the wave guide box that matches with it, waveguide mouth set on this wave guide box and the semiconductor microwave furnace cavity is connected, and it is provided with the waveguide aperture that communicates with the waveguide mouth.Two or more semiconductor microactuator wave producers can provide than the higher microwave power of single semiconductor microactuator wave producer, can reach total heating-up temperature can be higher, when heated food quantity is more, can satisfy higher heating-up temperature needs, so that cooking length of time shortens, and the adjustable range of heating is wider, but these two or more semiconductor microactuator wave producer alternations or combination are worked simultaneously, can select as required different power brackets, to obtain needed cooking effect, satisfy various cooking needs.
In some embodiments, each semiconductor microactuator wave producer connects respectively a dc source, independently dc source is converted to civil power respectively DC low-voltage and is supplied to described each semiconductor microactuator wave producer and controller, can realize each semiconductor microactuator wave producer is independently controlled, increase flexible adjustment.
In some embodiments, be connected with patchplug by the multi-tap that matches between this semiconductor microactuator wave producer and the radiating guide, this radiating guide one end connects the semiconductor microactuator wave producer, the other end connects aerial head, aerial head is by in the waveguide aperture access wave guide box, connect simple and convenient, easy assembling disassembling.
Preferably, this multi-tap is provided with jack, and this patchplug is provided with the contact pin that cooperates with it, and microwave signal is sent to antenna by this structure.
Preferably, described multi-tap and patchplug are for being threaded or buckle is connected.Therein in some embodiments, this multi-tap is provided with screw thread outward, this patchplug is provided with the switching nut that matches with the screw thread of multi-tap, multi-tap is connected by the cooperation of screw thread with the switching nut with patchplug, this syndeton is simple, stable connection, operation is simple and easy, convenient connects, and loss is few.In some embodiments, this multi-tap and patchplug can also adopt the buckle connected mode, are connected and fixed by the buckle structure that matches with patchplug setting at multi-tap, simple in structure, simple and easy, the stable connection of operation.
In some embodiments, each semiconductor microactuator wave producer and supporting wave guide box thereof are separately positioned on cavity top or bottom or side or back.Can be as required semiconductor microactuator wave producer and wave guide box be arranged on the cavity top and can be convenient to heat radiation, performance semiconductor microactuator wave producer maximum efficiency; Perhaps semiconductor microactuator wave producer and wave guide box are arranged on the cavity side and can obtain preferably that microwave imports angle, improve the uniformity that microwave uses at cavity.
In some embodiments, for obtaining better radiating effect, be provided with radiator at this semiconductor microactuator wave producer.
In some embodiments, the waveguide mouth on this wave guide box and the semiconductor microwave furnace cavity connects by welding manner.
The contrast prior art the utlity model has following advantage:
The wave guide box that the utility model semiconductor microwave oven includes two or more semiconductor microactuator wave producers and matches, can realize high microwave power, can reach total heating-up temperature can be higher, when heated food quantity is more, can satisfy higher heating-up temperature needs, so that the cooking length of time shortening, and the microwave power adjustable range is increased, the adjustable range of heating is wider, can select as required different power brackets, to obtain needed cooking effect, satisfy various cooking needs.
[description of drawings]
Fig. 1 is the utility model semiconductor microwave oven decomposing schematic representation;
Fig. 2 is the top view of the utility model semiconductor microwave oven.
[specific embodiment]
See also Fig. 1, the utility model provides a kind of semiconductor microwave oven, it comprises cavity 10, fire door 9, fire door 9 is provided with operating key 8, also comprise two the semiconductor microactuator wave producers 3,5 that are connected with dc source 1,7 respectively, and two wave guide boxes 4,6 that are connected with set waveguide mouth 2 on the semiconductor microwave furnace cavity 10, wave guide box 4,6 is provided with the waveguide aperture that communicates with the waveguide mouth, and two semiconductor microactuator wave producers 3,5 are connected with two wave guide boxes 4,6 waveguide aperture respectively.Two semiconductor microactuator wave producers can provide than the higher microwave power of single semiconductor microactuator wave producer, and adjustable range is wider, can select as required different power brackets, satisfies various cooking needs.In the present embodiment, the waveguide mouth on this wave guide box and the semiconductor microwave furnace cavity connects by welding manner.
Two semiconductor microactuator wave producers 3,5 connect respectively a dc source 1,7, independently dc source is converted to civil power respectively DC low-voltage and is supplied to described each semiconductor microactuator wave producer and controller, can realize each semiconductor microactuator wave producer is independently controlled, increase flexible adjustment.
See also Fig. 2, this semiconductor microactuator wave producer 3,5 with radiating guide between be connected with patchplug by the multi-tap that matches, this multi-tap is provided with screw thread outward, this patchplug is provided with the switching nut 11 that matches with the screw thread of multi-tap, and this radiating guide one end connects semiconductor microactuator wave producer 3,5, and the other end connects aerial head, aerial head is by in the waveguide aperture access wave guide box 4,6, connect simple and convenient, easy assembling disassembling, loss is few.
Each semiconductor microactuator wave producer and supporting wave guide box thereof can be separately positioned on cavity top or bottom or side or back as required, semiconductor microactuator wave producer and wave guide box are arranged on the cavity top can be convenient to heat radiation, performance semiconductor microactuator wave producer maximum efficiency, perhaps semiconductor microactuator wave producer and wave guide box are arranged on the cavity side and can obtain preferably that microwave imports angle, improve the uniformity that microwave uses at cavity.
In the present embodiment, two semiconductor microactuator wave producers 3,5 and supporting wave guide box 4,6 all be arranged on the cavity top, be convenient to heat radiation, be in the good maximum operating efficiency of environment temperature performance when making the work of semiconductor microactuator wave producer, for obtaining better radiating effect, on semiconductor microactuator wave producer 3,5, also be provided with radiator 12, further improve rate of heat dissipation.
The above only is preferred embodiment of the present utility model, and protection domain of the present utility model is not limited to this, anyly all belongs within the utility model protection domain based on the equivalent transformation on the technical solutions of the utility model.
Claims (7)
1. semiconductor microwave oven, it comprises the semiconductor microactuator wave producer that is connected with dc source, and the wave guide box that matches with it, waveguide mouth set on this wave guide box and the semiconductor microwave furnace cavity is connected, it is provided with the waveguide aperture that communicates with the waveguide mouth, it is characterized in that, it comprises two or more described semiconductor microactuator wave producers and the wave guide box that matches.
2. semiconductor microwave oven as claimed in claim 1 is characterized in that, each semiconductor microactuator wave producer connects respectively a dc source.
3. semiconductor microwave oven as claimed in claim 1 or 2, it is characterized in that, be connected with patchplug by the multi-tap that matches between this semiconductor microactuator wave producer and the radiating guide, this radiating guide one end connects the semiconductor microactuator wave producer, the other end connects aerial head, and aerial head is by in the waveguide aperture access wave guide box.
4. semiconductor microwave oven as claimed in claim 3 is characterized in that, described multi-tap and patchplug are for being threaded or buckle is connected.
5. semiconductor microwave oven as claimed in claim 1 or 2 is characterized in that, each semiconductor microactuator wave producer and supporting wave guide box thereof are separately positioned on cavity top or bottom or side or back.
6. semiconductor microwave oven as claimed in claim 1 or 2 is characterized in that, this semiconductor microactuator wave producer is provided with radiator.
7. semiconductor microwave oven as claimed in claim 1 or 2 is characterized in that, the waveguide mouth on this wave guide box and the semiconductor microwave furnace cavity connects by welding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348509 CN202733977U (en) | 2012-07-18 | 2012-07-18 | Semiconductor microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348509 CN202733977U (en) | 2012-07-18 | 2012-07-18 | Semiconductor microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202733977U true CN202733977U (en) | 2013-02-13 |
Family
ID=47659672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220348509 Expired - Lifetime CN202733977U (en) | 2012-07-18 | 2012-07-18 | Semiconductor microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202733977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697011A (en) * | 2014-06-25 | 2015-06-10 | 广东美的厨房电器制造有限公司 | Vehicle-mounted semiconductor microwave oven |
| CN110383945A (en) * | 2016-11-30 | 2019-10-25 | 伊利诺斯工具制品有限公司 | Waveguide assemblies for radio frequency oven |
-
2012
- 2012-07-18 CN CN 201220348509 patent/CN202733977U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697011A (en) * | 2014-06-25 | 2015-06-10 | 广东美的厨房电器制造有限公司 | Vehicle-mounted semiconductor microwave oven |
| CN104697011B (en) * | 2014-06-25 | 2016-07-06 | 广东美的厨房电器制造有限公司 | Vehicle-mounted semiconductor microwave oven |
| CN110383945A (en) * | 2016-11-30 | 2019-10-25 | 伊利诺斯工具制品有限公司 | Waveguide assemblies for radio frequency oven |
| US10764971B2 (en) * | 2016-11-30 | 2020-09-01 | Illinois Tool Works, Inc. | Waveguide assembly for an RF oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |