CN104676675A - Microwave oven and exciter for microwave oven - Google Patents
Microwave oven and exciter for microwave oven Download PDFInfo
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- CN104676675A CN104676675A CN201410394815.2A CN201410394815A CN104676675A CN 104676675 A CN104676675 A CN 104676675A CN 201410394815 A CN201410394815 A CN 201410394815A CN 104676675 A CN104676675 A CN 104676675A
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- coaxial connector
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- guide box
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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
- H05B6/80—Apparatus for specific applications
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The invention discloses a microwave oven and an exciter for the microwave oven, wherein the exciter comprises a waveguide box, a coaxial connector and at least one antenna rod, wherein a cavity is in the waveguide box; one end of the cavity is opened and the other end of the cavity is closed along the length direction of the waveguide box; the coaxial connector is positioned in the cavity; the upper end of the coaxial connector passes through the top wall of the waveguide box; the antenna rod is arranged in the cavity and communicated with the coaxial connector; and the antenna rod extends in a plane vertical to the axis of the coaxial connector. According to the exciter for the microwave oven, the antenna rod and the coaxial connector are communicated, so that microwaves are converted from coaxial propagation to waveguide propagation in the conductivity process, and therefore, the reflection power is reduced; the microwave radiation range is enlarged; and the microwave transmission efficiency is improved.
Description
Technical field
The present invention relates to micro-wave oven technical field, particularly a kind of micro-wave oven and the driver for micro-wave oven.
Background technology
At present, the driver that micro-wave oven mainly adopts is the structure directly probe or antenna being inserted rectangular waveguide box, and the driver of this structure effectively can not suppress microwave power reflection, have impact on the efficiency of transmission of driver.And easily damage semiconductor microactuator wave source when this structure being applied on semiconductor microwave oven.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention needs to propose a kind of driver for micro-wave oven, and the described driver for micro-wave oven has the high feature of microwave transmission efficiency.
The present invention also needs to propose a kind of micro-wave oven with above-mentioned driver.
Provide a kind of driver for micro-wave oven according to an aspect of the present invention, described micro-wave oven comprises the microwave generator for generation of microwave, described driver comprises: wave guide box, in described wave guide box, there is cavity, along the open at one end of described cavity on the length direction of described wave guide box and the other end close; Coaxial connector, described coaxial connector be positioned at described cavity and upper end through the described roof of described wave guide box; And at least one mast, described mast to be located in described cavity and to be communicated with described coaxial connector, and described mast all extends in the plane of the axis perpendicular to described coaxial connector.
According to the driver for micro-wave oven of the present invention, by making mast be communicated with coaxial connector, thus achieve microwave in conductive process by propagating co-axial be converted to waveguide propagate, thus reduce reflection power, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
In an example of the present invention, the roof of described wave guide box is provided with through hole, the central point of described through hole is positioned on the vertical median plane extended along its length of described wave guide box, and described coaxial connector is connected in described through hole.
Preferably, the vertical range of the central point of described through hole and the blind end of described wave guide box is L, L=1/4 λ * n, and wherein n is positive integer, and λ is the wavelength of described microwave.
According to one embodiment of present invention, described coaxial connector comprises: inner wire, and described inner wire is positioned at described cavity and its upper end is stretched out by described through hole; Outer conductor, is set in outside the upper end of described inner wire above the roof that described outer conductor is positioned at described wave guide box.
Alternatively, described Waveguide box-shape becomes rectangular shape, and the width of described wave guide box is greater than the height of described wave guide box.
Preferably, the width of described wave guide box is 60mm-100mm, and the height of described wave guide box is 30mm-50mm.
Alternatively, the development length of each described mast is 2/1 to three/3rds of the width of described wave guide box.
According to some embodiments of the present invention, at least one mast described is all positioned at same described plane.
Alternatively, described mast comprises two masts intersecting each other and is all communicated with described coaxial connector.
Alternatively, described two masts intersect vertically.
Alternatively, described mast comprises three masts, and wherein mast described at least one is communicated with described coaxial connector.
Alternatively, described three masts are arranged as H-shaped shape, and mast described in one of them is communicated with described coaxial connector.
Alternatively, described three masts intersect at same point and are all communicated with described coaxial connector.
Preferably, the angle between two adjacent described masts is 60 °.
According to other embodiments of the present invention, at least one mast described is positioned at different described planes.
Alternatively, described mast comprises two, and described two masts to be spaced apart from each other and parallel along the axis of described coaxial connector.
Alternatively, described mast comprises two, and described two masts are spaced apart from each other and antarafacial along the axis of described coaxial connector.
Preferably, described two masts are mutually vertical.
Provide a kind of micro-wave oven according to another aspect of the present invention, comprising: casing, described casing has heating chamber; In order to produce the microwave generator of microwave; And above-mentioned driver, described driver is connected with described microwave generator, and the described open end of described wave guide box is communicated with described heating chamber, with in the described microwave transmission produced by described microwave generator to described heating chamber.
According to micro-wave oven of the present invention, by making mast be communicated with coaxial connector, thus achieve microwave in conductive process by propagating co-axial be converted to waveguide propagate, thus reduce reflection power, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the perspective view of the driver for micro-wave oven according to an embodiment of the invention;
Fig. 2 is the top view of driver in Fig. 1;
Fig. 3 is the perspective view of the driver for micro-wave oven according to an embodiment of the invention, and wherein mast is parallel with the plane at the open end place of wave guide box;
Fig. 4 is the perspective view of the driver for micro-wave oven according to an embodiment of the invention, wherein the plane orthogonal at the open end place of mast and wave guide box;
Fig. 5-Fig. 9 is the perspective view of inner wire according to the driver of different embodiments of the invention and mast;
Figure 10 is the perspective view of micro-wave oven according to an embodiment of the invention.
Reference numeral:
Driver 100,
Wave guide box 110, cavity 111, open end 112, blind end 113, roof 114, through hole 115, vertical median plane 116,
Coaxial connector 120, inner wire 121, outer conductor 122,
Mast 130,
Micro-wave oven 200,
Casing 210, microwave generator 220.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", orientation or the position relationship of the instruction such as " axis " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
The driver 100 for micro-wave oven 200 according to the embodiment of the present invention is described in detail referring to Fig. 1-Fig. 9.It should be noted that, micro-wave oven 200 can comprise the microwave generator 220 for generation of microwave, and microwave generator 220 is connected with driver 100.Here, micro-wave oven 200 can be semiconductor microwave oven, and microwave generator 220 can be semiconductor microwave source.
As shown in Fig. 1-Fig. 9, according to the driver 100 for micro-wave oven 200 of the embodiment of the present invention, comprising: wave guide box 110, coaxial connector 120 and at least one mast 130.
Specifically, there is in wave guide box 110 cavity 111, along the open at one end of the length direction upper cavity 111 of wave guide box 110 and the other end close.Here length direction refers to left and right directions as shown in Figure 1, and that is, the right-hand member of wave guide box 110 can be open end 112, and left end can be blind end 113.Coaxial connector 120 is positioned at cavity 111 and upper end (top as shown in Figure 1) through the roof 114 of wave guide box 110.Mast 130 to be located in cavity 111 and to be communicated with coaxial connector 120.It should be noted that, mast 130 directly can be communicated with coaxial connector 120, also can with coaxial connector 120 indirect communication.Such as, in example as shown in Figure 3, mast 130 is directly connected with coaxial connector 120; For another example, in the example shown in fig. 6, coaxial connector 120 is directly connected with mast 130 ', is indirectly connected with other masts 130, and namely coaxial connector 120 is connected with other masts 130 by mast 130 '.
Be understandable that, by coaxial connector 120, microwave generator 220 is communicated with mast 130, the transmission means of microwave is made to be converted to waveguide type circulation way by coaxial-type circulation way, and then make microwave realize direction propagation, thus reduce reflection power, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
As shown in Fig. 3-Fig. 9, at least one mast 130 all extends in the plane of the axis perpendicular to coaxial connector 120.In other words, mast 130 is positioned at the plane vertical with coaxial connector 120, and mast 130 extends in this plane.In addition, also it should be noted that, different masts 130 can be located in identical plane, also can be located in different planes.
Probe or antenna directly insert in wave guide box by traditional driver, and part microwave will produce microwave power reflection in the process propagated, and thus reduces the efficiency of transmission of microwave.Meanwhile, when being applied on semiconductor microwave oven by the driver of this structure, easily damage is caused to the microwave source of micro-wave oven.
According to the driver 100 for micro-wave oven 200 of the embodiment of the present invention, be communicated with mast 130 by making coaxial connector 120, thus make microwave be converted to waveguide propagation by propagating co-axial in conductive process, also microwave can be made to realize direction propagation simultaneously, thus reduce reflection power, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
Further, as shown in Figure 2 and Figure 3, the roof 114 of wave guide box 110 is provided with through hole 115, the central point of through hole 115 is positioned on the vertical median plane 116 extended along its length of wave guide box 110, and coaxial connector 120 is connected in through hole 115.It should be noted that, in example as shown in Figure 2, vertical median plane 116 referred to the center line that (left and right directions as shown in Figure 2) in left-right direction of cavity 111 roof 114 extends and the plane vertical with the roof 114 of cavity 111.Thus, the radiation scope of microwave can be improved further, improve the efficiency of transmission of microwave.
Further, as shown in Figure 2, the vertical range of the central point of through hole 115 and the blind end 113 of wave guide box 110 is L, then L=1/4 λ * n, and wherein, n is positive integer, and λ is the wavelength of microwave.Thus, the efficiency of transmission of microwave can be improved further.
As shown in Figure 1, Figure 3, according to one embodiment of present invention, coaxial connector 120 comprises: inner wire 121 and outer conductor 122.Particularly, inner wire 121 is positioned at cavity 111 and its upper end is stretched out by through hole 115.Such as, in example as shown in Figure 3, the upper end of inner wire 121 is extend out to the outside of wave guide box 110 by through hole 115, lower end is positioned at cavity 111 and is communicated with mast 130.Be set in outside the upper end of inner wire 121 above the roof 114 that outer conductor 122 is positioned at wave guide box 110.Alternatively, outer conductor 122 can weld with roof 114, also can pass through ring flange (scheming not shown) and be connected with roof 114.Be understandable that, by coaxial connector 120, microwave generator 220 is communicated with mast 130, make the transmission means of microwave be converted to waveguide type circulation way by coaxial-type circulation way, thereby reduce the reflection power of microwave in communication process, improve the efficiency of transmission of microwave.
For expanding the radiation scope of microwave further, in some embodiments of the invention, wave guide box 110 can be formed as rectangular shape, and the width of wave guide box 110 is greater than the height of wave guide box 110.Here, the width of wave guide box 110 refers to the length of wave guide box 110 on fore-and-aft direction (fore-and-aft direction as shown in Figure 1), and the height of wave guide box 110 refers to the length of wave guide box 110 on above-below direction (above-below direction as shown in Figure 1).That is, in example as shown in Figure 1, wave guide box 110 length a is in the longitudinal direction greater than wave guide box 110 length b in the vertical direction, i.e. a > b.Preferably, the width of wave guide box 110 is 60mm-100mm, i.e. 60mm≤a≤100mm; The height of wave guide box 110 is 30mm-50mm, i.e. 30mm≤b≤50mm.Certainly, the shape of wave guide box 110 is not limited to this, such as, according to one embodiment of present invention, wave guide box 110 can also be formed as wedge-shaped waveguide box 110, and the cross-sectional area in the longitudinal direction of wedge-shaped waveguide box 110 is increased gradually by blind end 113 to open end 112.
According to one embodiment of present invention, the development length of each mast 130 is 2/1 to three/3rds of the width of wave guide box 110.Such as, in example as shown in Figure 3, the length of mast 130 is c, length c can be 1/3a-2/3a.Thus, the efficiency of transmission of microwave can be improved further.
Mast 130 shape according to the driver 100 for micro-wave oven 200 of the present invention is described in detail referring to several different embodiment.It should be noted that, in embodiment 1 to embodiment 3, mast 130 is positioned at same plane, and this plane is the plane perpendicular to coaxial connector 120; In embodiment 4 and embodiment 5, mast 130 is positioned at different planes, and this plane is the Different Plane perpendicular to coaxial connector 120.Be worth understanding, the following example is exemplary illustration, instead of to concrete restriction of the present invention.
Embodiment 1
As shown in Figure 3, Figure 4, in this embodiment, mast 130 is one and is vertically connected on the lower end of the inner wire 121 of coaxial connector 120.It should be noted that, the angle of the plane at the central axis of mast 130 and open end 112 place of wave guide box 110 can be determined according to micro-wave frequency, such as, in example as shown in Figure 3, the central axis of mast 130 is parallel with the plane at open end 112 place of wave guide box 110; For another example, in example as shown in Figure 4, the plane orthogonal at the central axis of mast 130 and open end 112 place of wave guide box 110.Thus, according to the mast 130 of the different putting position of the He Ne laser of microwave, and then the direction propagation of microwave can be achieved, also improve the propagation efficiency of microwave simultaneously, expand the scope of application of driver 100.Alternatively, the mid point of mast 130 is connected with coaxial connector 120.
Embodiment 2
As shown in Figure 5, in this embodiment, mast 130 comprises two masts 130 intersecting each other and is all communicated with coaxial connector 120.In other words, two masts 130 and coaxial connector 120 intersect at same point.Thus, the propagation efficiency of microwave can be improved further.Here, be not specifically limited the angle between two masts 130, such as, in a preferred example of the present invention, two masts 130 can be mutually vertical.Preferably, coaxial connector 120 is connected with the mid point of two masts 130.
Embodiment 3
As shown in Figure 6, Figure 7, in this embodiment, mast 130 comprises three masts 130, and wherein at least one mast 130 is communicated with coaxial connector 120.Thus, the propagation efficiency of microwave can be improved further.
It should be noted that, particular determination is not done in the position for the tie point of coaxial communication device and mast 130, and such as, in the example shown in fig. 6, three masts 130 are arranged as H-shaped shape, and one of them mast 130 ' is communicated with coaxial connector 120.Preferably, coaxial connector 120 is connected to the midpoint of mast 130 '.
For another example, in the example shown in fig. 7, three masts 130 intersect at same point and are all communicated with coaxial connector 120.In other words, three masts 130 and coaxial connector 120 intersect at same point.Further, in the example shown in fig. 7, the angle between two masts 130 is 60 °.Certainly, the angle between three masts 130 is not limited to this, and it can also adjust according to micro-wave frequency.In addition, in another preferred example of the present invention, as shown in Figure 7, coaxial connector 120 is positioned at the midpoint of each mast 130 with the joining of each mast 130, and namely three masts 130 and coaxial connector 120 intersect at the midpoint of each mast 130 jointly.
Embodiment 4
As shown in Figure 8, in this embodiment, mast 130 comprises two, and two masts 130 to be spaced apart from each other and parallel along the axis of coaxial connector 120.In other words, two masts 130 are parallel to each other, and coaxial connector 120 is crossing with two masts 130 respectively, and coaxial connector 120 is all vertical with two masts 130.Thus, the mast 130 of the different putting position of He Ne laser of the microwave that can produce according to microwave generator 220, and then improve the propagation efficiency of microwave, expand the scope of application of driver 100.Alternatively, coaxial connector 120 is connected to the midpoint of two masts 130.
Embodiment 5
As shown in Figure 9, in this embodiment, as different from Example 4, two masts 130 are spaced apart from each other and antarafacial along the axis of coaxial connector 120.In other words, coaxial connector 120 intersect from two masts 130 respectively and intersection point in different intersection points, coaxial connector 120 is all vertical with two masts 130, and two mast 130 place straight lines are different surface beeline.Thus, the mast 130 of the different putting position of He Ne laser of the microwave that can produce according to microwave generator 220, and then improve the propagation efficiency of microwave, expand the scope of application of driver 100.Alternatively, coaxial connector 120 is connected to the midpoint of two masts 130.
10 the micro-wave oven 200 according to the embodiment of the present invention is described with reference to the accompanying drawings.
As shown in Figure 10, according to the micro-wave oven 200 of the embodiment of the present invention, comprising: casing 210, microwave generator 220 and driver 100.Wherein, casing 210 has heating chamber (scheming not shown), and food to be heated can be placed in heating chamber.Driver 100 is connected with microwave generator 220, and the open end 112 of the wave guide box 110 of driver 100 is communicated with heating chamber, with the microwave transmission produced by microwave generator 220 in heating chamber.
According to the micro-wave oven 200 of the embodiment of the present invention, by making mast 130 be communicated with coaxial connector 120, thus achieve microwave in conductive process by propagating co-axial be converted to waveguide propagate, thus reduce reflection power, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (19)
1. for a driver for micro-wave oven, described micro-wave oven comprises the microwave generator for generation of microwave, it is characterized in that, described driver comprises:
Wave guide box, has cavity in described wave guide box, along the open at one end of described cavity on the length direction of described wave guide box and the other end close;
Coaxial connector, described coaxial connector be positioned at described cavity and upper end through the described roof of described wave guide box; And
At least one mast, described mast to be located in described cavity and to be communicated with described coaxial connector, and described mast all extends in the plane of the axis perpendicular to described coaxial connector.
2. the driver for micro-wave oven according to claim 1, it is characterized in that, the roof of described wave guide box is provided with through hole, and the central point of described through hole is positioned on the vertical median plane extended along its length of described wave guide box, and described coaxial connector is connected in described through hole.
3. the driver for micro-wave oven according to claim 2, is characterized in that, the vertical range of the central point of described through hole and the blind end of described wave guide box is L, L=1/4 λ * n, and wherein n is positive integer, and λ is the wavelength of described microwave.
4. the driver for micro-wave oven according to claim 2, is characterized in that, described coaxial connector comprises:
Inner wire, described inner wire is positioned at described cavity and its upper end is stretched out by described through hole;
Outer conductor, is set in outside the upper end of described inner wire above the roof that described outer conductor is positioned at described wave guide box.
5. the driver for micro-wave oven according to claim 1, is characterized in that, described Waveguide box-shape becomes rectangular shape, and the width of described wave guide box is greater than the height of described wave guide box.
6. the driver for micro-wave oven according to claim 5, is characterized in that, the width of described wave guide box is 60mm-100mm, and the height of described wave guide box is 30mm-50mm.
7. the driver for micro-wave oven according to claim 5, is characterized in that, the development length of each described mast is 2/1 to three/3rds of the width of described wave guide box.
8. the driver for micro-wave oven according to any one of claim 1-7, is characterized in that, at least one mast described is all positioned at same described plane.
9. the driver for micro-wave oven according to claim 8, is characterized in that, described mast comprises two masts intersecting each other and is all communicated with described coaxial connector.
10. the driver for micro-wave oven according to claim 9, is characterized in that, described two masts intersect vertically.
11. drivers for micro-wave oven according to claim 8, is characterized in that, described mast comprises three masts, and wherein mast described at least one is communicated with described coaxial connector.
12. drivers for micro-wave oven according to claim 11, is characterized in that, described three masts are arranged as H-shaped shape, and mast described in one of them is communicated with described coaxial connector.
13. drivers for micro-wave oven according to claim 11, is characterized in that, described three masts intersect at same point and are all communicated with described coaxial connector.
14. drivers for micro-wave oven according to claim 13, is characterized in that, the angle between two adjacent described masts is 60 °.
15. drivers for micro-wave oven according to any one of claim 1-7, it is characterized in that, at least one mast described is positioned at different described planes.
16. drivers for micro-wave oven according to claim 15, it is characterized in that, described mast comprises two, and described two masts to be spaced apart from each other and parallel along the axis of described coaxial connector.
17. drivers for micro-wave oven according to claim 15, it is characterized in that, described mast comprises two, and described two masts are spaced apart from each other and antarafacial along the axis of described coaxial connector.
18. drivers for micro-wave oven according to claim 17, is characterized in that, described two masts are mutually vertical.
19. 1 kinds of micro-wave ovens, is characterized in that, comprising:
Casing, described casing has heating chamber;
In order to produce the microwave generator of microwave; And
Driver according to any one of claim 1-18, described driver is connected with described microwave generator, and the described open end of described wave guide box is communicated with described heating chamber, with in the described microwave transmission produced by described microwave generator to described heating chamber.
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| CN105222180A (en) * | 2015-10-28 | 2016-01-06 | 广东美的厨房电器制造有限公司 | A kind of micro-wave oven, rectangular waveguide and defining method thereof |
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| CN105071017A (en) * | 2015-08-06 | 2015-11-18 | 广东美的厨房电器制造有限公司 | Antenna for microwave heating and microwave heating equipment |
| CN105222180A (en) * | 2015-10-28 | 2016-01-06 | 广东美的厨房电器制造有限公司 | A kind of micro-wave oven, rectangular waveguide and defining method thereof |
| CN105390785A (en) * | 2015-10-28 | 2016-03-09 | 广东美的厨房电器制造有限公司 | Microwave oven, rectangular waveguide and determination method thereof |
| CN105390785B (en) * | 2015-10-28 | 2018-11-27 | 广东美的厨房电器制造有限公司 | A kind of micro-wave oven, rectangular waveguide and its determine method |
| CN105430786A (en) * | 2015-12-22 | 2016-03-23 | 广东美的厨房电器制造有限公司 | Microwave heating equipment |
| CN105655724A (en) * | 2016-03-07 | 2016-06-08 | 南京航空航天大学 | Microwave antenna for composite material microwave solidification |
| CN105655724B (en) * | 2016-03-07 | 2018-11-02 | 南京航空航天大学 | Towards the cured microwave antenna array of Composite Microwave |
| CN106231711A (en) * | 2016-09-19 | 2016-12-14 | 广东美的厨房电器制造有限公司 | The antenna module of microwave oven and microwave oven |
| WO2018050104A1 (en) * | 2016-09-19 | 2018-03-22 | 广东美的厨房电器制造有限公司 | Antenna assembly for microwave oven, and microwave oven |
| CN106231711B (en) * | 2016-09-19 | 2019-11-05 | 广东美的厨房电器制造有限公司 | The antenna module and micro-wave oven of micro-wave oven |
| CN106450637A (en) * | 2016-10-12 | 2017-02-22 | 广东美的厨房电器制造有限公司 | Coupling apparatus and microwave heating apparatus |
| CN112210974A (en) * | 2019-07-11 | 2021-01-12 | 青岛海尔洗衣机有限公司 | Radio frequency antenna and clothes drying equipment |
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