CN102769952A - Semiconductor microwave oven and semiconductor microwave generator connecting structure for same - Google Patents
Semiconductor microwave oven and semiconductor microwave generator connecting structure for same Download PDFInfo
- Publication number
- CN102769952A CN102769952A CN2012102488434A CN201210248843A CN102769952A CN 102769952 A CN102769952 A CN 102769952A CN 2012102488434 A CN2012102488434 A CN 2012102488434A CN 201210248843 A CN201210248843 A CN 201210248843A CN 102769952 A CN102769952 A CN 102769952A
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- China
- Prior art keywords
- semiconductor microactuator
- wave producer
- antenna
- semiconductor
- microactuator wave
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/66—Circuits
- H05B6/68—Circuits for monitoring or control
- H05B6/686—Circuits comprising a signal generator and power amplifier, e.g. using solid state oscillators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/72—Radiators or antennas
Abstract
The invention provides a semiconductor microwave oven and a semiconductor microwave generator connecting structure for the same. The connecting structure comprises semiconductor microwave generators and an antenna, wherein the semiconductor microwave generators are connected with the antenna through an adapter socket and an adapter plug, which are matched. The semiconductor microwave generators directly transmits microwaves to an antenna head through the socket and the plug, which are matched, so that a transmission distance is shortened, the loss of the microwaves in a transmission process is reduced, and the connecting structure is simple, compact and low in transmission loss. The semiconductor microwave oven comprises a microwave oven cavity body, a waveguide port in the cavity body, two or more than two semiconductor microwave generators electrically connected with a direct current power supply, and a matched waveguide box, wherein the two or more than two semiconductor microwave generators are connected with the waveguide port through the waveguide box, and are connected with the antenna through the semiconductor microwave generator connecting structure; and the microwaves are guided into the waveguide box through the antenna. The semiconductor microwave oven is simple and compact in structure, the loss of the microwaves in a transmission process is low, and an adjustable heating range is wide; and the two or more than two semiconductor microwave generators can alternately work or be combined for work, and different power ranges can be selected according to needs to achieve required cooking effects and meet various cooking requirements.
Description
[technical field]
The present invention relates to a kind of microwave oven, refer in particular to the syndeton of a kind of semiconductor microwave stove and semiconductor microactuator wave producer thereof.
[background technology]
Microwave oven is to be used for cooking or the common cooking appliance of heat food; It utilizes the microwave energy heating to place the indoor food of microwave cavity; Traditional microwave oven is the microwave magnetron stove, comprises 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 to utilize the magnetron in the microwave oven to launch a kind of microwave, this microwave by food absorption after, the hydrone of food produces the higher-order of oscillation, comes cooking food through the frictional heat that this higher-order of oscillation produced.Near the import department of furnace chamber, a rotatable stirrer is arranged, because blender 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 adopt 4000 volts of high voltage sourcies, has Electrical Safety problem and complex structure, and the restriction that receives each components and parts makes the comparatively large-scale and shape of microwave magnetron stove be restricted.
Development along with technology; Occurred adopting semiconductor to replace magnetron to produce the semiconductor microwave stove 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, through microwave antenna microwave signal is transferred to furnace chamber, and it is that control circuit and semiconductor microactuator wave producer provide working power that this semiconductor microwave stove adopts low tension.
But at present semiconductor microwave stove syndeton loss is big, complex structure, weak heat-dissipating, generally only is provided with single semiconductor microactuator wave producer and single wave guide box, and microwave power is very limited; The power of single semiconductor microactuator wave producer can only reach about 300w-900w; Heated food quantity more for a long time heating-up temperature can not satisfy the demand, make cooking overlong time, cooking effect is relatively poor; And the adjustable range of heating is little, can not satisfy the needs of heats miscellaneous.
Therefore, provide a kind of semiconductor microwave stove simple and compact for structure, that loss is few, heat radiation is good, the heat regulation scope is big real for necessary.
[summary of the invention]
The object of the present invention is to provide a kind of simple and compact for structure, semiconductor microactuator generator syndeton that loss is few.
Another object of the present invention is to provide a kind of simple and compact for structure, semiconductor microwave stove that loss is few.
For realizing the object of the invention, following technical scheme is provided:
The present invention provides a kind of semiconductor microactuator wave producer syndeton, and it comprises semiconductor microactuator wave producer and antenna, is connected with patchplug through the multi-tap that matches between this semiconductor microactuator wave producer and the antenna.This semiconductor microactuator wave producer through the socket that matches and plug directly with microwave transmission to aerial head, shortened transmission range, reduced the loss of microwave in transmission course, simple and compact for structure, loss is few.
Wherein a kind of execution mode, this patchplug are arranged at an end of antenna, and the other end of antenna is provided with aerial head, and this multi-tap is arranged on the semiconductor microactuator wave producer.Another kind of execution mode, this multi-tap is arranged at an end of antenna, and the other end of antenna is provided with aerial head, and this patchplug is arranged on the semiconductor microactuator wave producer.
In the some of them execution mode, this multi-tap is provided with jack, and this patchplug is provided with the contact pin that cooperates with it; Microwave signal is sent to antenna through this structure; Shortened transmission range, reduced the loss of microwave in transmission course, simple and compact for structure, loss is few.
Preferably, said multi-tap and patchplug are for being threaded or buckle is connected.Therein in some execution modes; This multi-tap is provided with screw thread outward; This patchplug is provided with the switching nut with the threads engaged of multi-tap; Multi-tap is connected through the cooperation of screw thread with the switching nut with patchplug, and this syndeton is simple, connection is firm, operation is simple and easy, the convenient connection, and loss is few.In some execution modes, this multi-tap and patchplug can also adopt the buckle connected mode, through on multi-tap and patchplug, be provided with the buckle structure that matches be connected fixing, simple in structure, operation is simple and easy, it is firm to connect.
In the some of them execution mode, said semiconductor microactuator wave producer is provided with heat transfer radome base and heat transfer radome loam cake, and the upper and lower end face of semiconductor microactuator wave producer is fixedly connected with heat transfer radome loam cake and heat transfer radome base respectively.This structure helps being connected between fixed transfer socket or patchplug and the semiconductor microactuator wave producer.
In the some of them execution mode, cover on this heat transfer radome and be provided with fin and fan, this fan is fixed in heat transfer radome loam cake through fixed head, and this structure has better heat radiating effect.
In the some of them execution mode, this antenna outside is provided with stator, helps the connection between antenna and the wave guide box is fixed.Further, be surrounded on the antenna outside and be provided with ceramic ring, stator and ceramic ring junction are provided with copper mesh.Copper mesh is used for fixing can prevent fit-up gap microwave leakage when sheet is connected fixedly with wave guide box, the shape of copper mesh is a ring-type, also can be that outline is square or oval or other shape.
Preferably, also comprise the antenna cap that is enclosed within outside the aerial head.
The present invention also provides a kind of semiconductor microwave stove; Comprise the waveguide mouth on microwave oven cavity and the cavity thereof; The semiconductor microactuator wave producer that is electrically connected with DC power supply, and the wave guide box that matches, this semiconductor microactuator wave producer is connected with the waveguide mouth through wave guide box; Said semiconductor microactuator wave producer adopts aforesaid semiconductor microactuator wave producer syndeton to connect antenna, and microwave inserts wave guide box through said antenna.This semiconductor microwave furnace structure compact, and microwave loss in transmission course is low.
In some embodiments; The wave guide box that this semiconductor microwave stove includes two or more said semiconductor microactuator wave producers and matches; This semiconductor microactuator wave producer adopts said semiconductor microactuator wave producer syndeton to connect antenna, and microwave inserts wave guide box through said antenna.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; Can satisfy higher heating-up temperature needs more for a long time in heated food quantity, make the cooking time shorten, and the adjustable range of heating be wider; But these two or more semiconductor microactuator wave producer alternations or combination are worked simultaneously; Can select the different power scope as required,, satisfy various cooking needs to obtain needed cooking effect.
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; Each semiconductor microactuator wave producer connects a DC power supply respectively; Independently DC power supply converts civil power into DC low-voltage respectively and is supplied to said each semiconductor microactuator wave producer and controller; Can realize each semiconductor microactuator wave producer is independently controlled, increase and regulate flexibility.
In some embodiments, the waveguide mouth on this wave guide box and the semiconductor microwave furnace cavity connects through welding manner.
The contrast prior art, the present invention has the following advantages:
Semiconductor microactuator wave producer syndeton of the present invention has reduced the loss of microwave in transmission course, and is simple and compact for structure; Semiconductor microwave stove of the present invention adopts said semiconductor microactuator wave producer syndeton simple and compact for structure, has reduced loss, and the position that is provided with of semiconductor microactuator wave producer and wave guide box more corresponds to actual needs; Two or more semiconductor microactuator wave producers and the wave guide box that matches can be realized high microwave power, and can reach total heating-up temperature can be higher; Can satisfy higher heating-up temperature needs more for a long time in heated food quantity, make the cooking time shorten, and the microwave power adjustable range is increased; The adjustable range of heating is wider; Can select the different power scope as required,, satisfy various cooking needs to obtain needed cooking effect.
[description of drawings]
Fig. 1 is the sketch map of semiconductor microactuator wave producer syndeton of the present invention;
Fig. 2 is the cutaway view of semiconductor microactuator wave producer syndeton of the present invention;
Fig. 3 is the sketch map of one of semiconductor microwave stove embodiment of the present invention;
Fig. 4 is the vertical view of one of semiconductor microwave stove embodiment of the present invention.
[embodiment]
See also Fig. 1 and Fig. 2; The semiconductor microactuator wave producer syndeton of the embodiment of the invention; It comprises the semiconductor microactuator wave producer and is attached thereto the antenna 130 that connects; Be connected with patchplug 120 through the multi-tap 110 that matches between this semiconductor microactuator wave producer and the antenna, this semiconductor microactuator wave producer through the socket that matches and plug directly with microwave transmission to aerial head 141, shortened transmission range; Reduced the loss of microwave in transmission course, simple and compact for structure, loss is few.
In the present embodiment, this multi-tap 110 is arranged on the semiconductor microactuator wave producer, and this patchplug 120 is arranged at an end of antenna 130, and the other end of antenna is provided with aerial head 141.This syndeton can also adopt another kind of execution mode, and 110 ends that are arranged at antenna 130 are inserted in this switching, and the other end of antenna is provided with aerial head 141, and this patchplug 120 is arranged on the semiconductor microactuator wave producer.
As shown in Figure 2, this multi-tap 110 is provided with jack 111, and this patchplug 120 is provided with the contact pin 121 that cooperates with it, and microwave signal is sent to antenna 130 through the structure that this jack that is connected and contact pin cooperate.
Said multi-tap 110 and patchplug 120 are for being threaded; As shown in Figure 2; These multi-tap 110 outsides are provided with screw thread 112; This patchplug 120 is provided with the switching nut 122 that matches with the screw thread 112 of multi-tap, and multi-tap is connected through the cooperation of screw thread with the switching nut with patchplug, and this syndeton is simple, connection is firm, operation is simple and easy.Except that present embodiment; This multi-tap 110 can also adopt the buckle connected mode with patchplug 120; Through on multi-tap and patchplug, be provided with the buckle structure that matches be connected fixing, also have simple in structure, operation is simple and easy, connect firm effect.
See also Fig. 1 and Fig. 2; In the present embodiment; The semiconductor microactuator wave producer places between the heat transfer radome base 151 and heat transfer radome loam cake 152 that matches; The semiconductor microactuator wave producer is connected with multi-tap 110, and these antenna 130 1 ends are through the multi-tap 110 of patchplug 120 connection semiconductor microactuator wave producers, and the other end connects aerial head 131.This heat transfer radome loam cake 152 is provided with fin 161 and fan 162, and this fan is fixed in heat transfer radome loam cake 152 through fixed head 163, and this structure has better heat radiating effect.
This antenna outside 130 is provided with stator 140, helps the connection between antenna and the wave guide box is fixed.Be surrounded on antenna 130 outsides and be provided with ceramic ring 142; Stator 140 is provided with copper mesh 144 with ceramic ring 142 junctions; Copper mesh 144 is used for fixing can prevent fit-up gap microwave leakage when sheet is connected fixedly with wave guide box; The shape of copper mesh is a ring-type, also can be that outline is square or oval or other shape.The said aerial head 141 outer antenna cap 143 that are with.
See also Fig. 3 and Fig. 4; One of semiconductor microwave stove embodiment of the present invention; This semiconductor microwave stove comprises the waveguide mouth 220 on microwave oven cavity 210 and the cavity thereof, through the semiconductor microactuator wave producer 240 that wave guide box 230 is connected with waveguide mouth 220, the DC power supply 250 that is electrically connected with the semiconductor microactuator wave producer; Said semiconductor microactuator wave producer 240 adopts aforesaid semiconductor microactuator wave producer syndeton to connect antenna, and said antenna inserts wave guide box 230.This semiconductor microwave furnace structure compact, and microwave loss in transmission course is low.The quantity of semiconductor microactuator wave producer 240 can be one, also can adopt like embodiment two shown in the drawings, or adopt more than two.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 the different power scope as required, satisfies various cooking needs.
Two semiconductor microactuator wave producers 240 connect a DC power supply 250 respectively; Independently DC power supply converts civil power into DC low-voltage respectively and is supplied to said each semiconductor microactuator wave producer and controller; Can realize each semiconductor microactuator wave producer is independently controlled, increase and regulate flexibility.
In the present embodiment, waveguide mouth on this wave guide box 230 and the semiconductor microwave furnace cavity 220 connects through welding manner.
Please combine to consult Fig. 4, be connected with patchplug through the multi-tap that matches between this semiconductor microactuator wave producer 240 and the radiating guide, this multi-tap is provided with screw thread outward; This patchplug is provided with the switching nut 120 with the threads engaged of multi-tap, and this radiating guide one end connects semiconductor microactuator wave producer, 240; The other end connects aerial head, and aerial head inserts in the wave guide box 230 through waveguide aperture, connects simple and convenient; Mounting or dismounting easily, 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 240 and supporting wave guide box 230 thereof all are arranged on the cavity top; Be convenient to heat radiation, be in the good maximum operating efficiency of ambient temperature performance when making the work of semiconductor microactuator wave producer, for obtaining better radiating effect; On semiconductor microactuator wave producer 240, also be provided with radiator 161, further improve rate of heat dissipation.
The above is merely preferred embodiment of the present invention, and protection scope of the present invention is not limited thereto, and anyly all belongs within the protection range of the present invention based on the equivalent transformation on the technical scheme of the present invention.
Claims (11)
1. semiconductor microactuator wave producer syndeton, it comprises semiconductor microactuator wave producer and antenna, it is characterized in that: be connected with patchplug through the multi-tap that matches between this semiconductor microactuator wave producer and the antenna.
2. semiconductor microactuator wave producer syndeton as claimed in claim 1 is characterized in that: this patchplug is arranged at an end of antenna, and the other end of antenna is provided with aerial head, and this multi-tap is arranged on the semiconductor microactuator wave producer.
3. semiconductor microactuator wave producer syndeton as claimed in claim 1 is characterized in that: this multi-tap is arranged at an end of antenna, and the other end of antenna is provided with aerial head, and this patchplug is arranged on the semiconductor microactuator wave producer.
4. like claim 1 or 2 or 3 described semiconductor microactuator wave producer syndetons, it is characterized in that: this multi-tap is provided with jack, and this patchplug is provided with the contact pin that cooperates with it.
5. semiconductor microactuator wave producer syndeton as claimed in claim 4 is characterized in that: said multi-tap and patchplug are for being threaded or buckle is connected.
6. like claim 1 or 2 or 3 described semiconductor microactuator wave producer syndetons; It is characterized in that: said semiconductor microactuator wave producer is provided with heat transfer radome base and heat transfer radome loam cake; The upper and lower end face of semiconductor microactuator wave producer is fixedly connected with heat transfer radome loam cake and heat transfer radome base respectively; Cover on this heat transfer radome and be provided with fin and fan, this fan is fixed in heat transfer radome loam cake through fixed head.
7. like claim 1 or 2 or 3 described semiconductor microactuator wave producer syndetons, it is characterized in that: this antenna outside is provided with stator, is surrounded on the antenna outside and is provided with ceramic ring, and stator and ceramic ring junction are provided with copper mesh.
8. semiconductor microwave stove; Comprise the waveguide mouth on microwave oven cavity and the cavity thereof; The semiconductor microactuator wave producer that is connected with the waveguide mouth through wave guide box; DC power supply with the semiconductor microactuator wave producer is electrically connected is characterized in that: said semiconductor microactuator wave producer adopts like each described semiconductor microactuator wave producer syndeton of claim 1 ~ 7 and connects antenna, and microwave inserts wave guide box through said antenna.
9. semiconductor microwave stove as claimed in claim 8; It is characterized in that; It comprises two or more said semiconductor microactuator wave producers and the wave guide box that matches; This semiconductor microactuator wave producer adopts said semiconductor microactuator wave producer syndeton to connect antenna, and microwave inserts wave guide box through said antenna.
10. semiconductor microwave stove as claimed in claim 8 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.
11. semiconductor microwave stove as claimed in claim 8 is characterized in that, each semiconductor microactuator wave producer connects a DC power supply respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210248843.4A CN102769952B (en) | 2012-07-18 | 2012-07-18 | Semiconductor microwave oven and semiconductor microwave generator connecting structure for same |
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| CN201210248843.4A CN102769952B (en) | 2012-07-18 | 2012-07-18 | Semiconductor microwave oven and semiconductor microwave generator connecting structure for same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103912900A (en) * | 2014-03-20 | 2014-07-09 | 广东美的厨房电器制造有限公司 | Semiconductor microwave generator connection structure of microwave oven and microwave oven |
| WO2015062355A1 (en) * | 2013-11-01 | 2015-05-07 | 广东美的厨房电器制造有限公司 | Microwave heating device and control method therefor |
| WO2015139464A1 (en) * | 2014-03-20 | 2015-09-24 | 广东美的厨房电器制造有限公司 | Connection structure and input/output connection structure of semiconductor microwave generator for microwave oven, and microwave oven |
| EP3035773A1 (en) * | 2014-12-17 | 2016-06-22 | E.G.O. ELEKTRO-GERÄTEBAU GmbH | Microwave generator and microwave oven |
| WO2022058998A1 (en) | 2020-09-15 | 2022-03-24 | Goji Limited | Rf power module with a connectorless rf radiating element |
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| DE102017111319A1 (en) * | 2017-05-24 | 2018-11-29 | Miele & Cie. Kg | Device for generating and transmitting high-frequency waves (HF waves) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015062355A1 (en) * | 2013-11-01 | 2015-05-07 | 广东美的厨房电器制造有限公司 | Microwave heating device and control method therefor |
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| WO2022058998A1 (en) | 2020-09-15 | 2022-03-24 | Goji Limited | Rf power module with a connectorless rf radiating element |
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| CN102769952B (en) | 2015-03-11 |
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