CN104676675B - Microwave oven and exciter for microwave oven - Google Patents
Microwave oven and exciter for microwave oven Download PDFInfo
- Publication number
- CN104676675B CN104676675B CN201410394815.2A CN201410394815A CN104676675B CN 104676675 B CN104676675 B CN 104676675B CN 201410394815 A CN201410394815 A CN 201410394815A CN 104676675 B CN104676675 B CN 104676675B
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- microwave
- microwave oven
- coaxial connector
- mast
- wave guide
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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 microwave oven technical field, more particularly to a kind of microwave oven and the activator for microwave oven.
Background technology
At present, the activator that microwave oven is mainly adopted is the direct structure that probe or antenna are inserted rectangular waveguide box, this
The activator for planting structure can not effectively suppress microwave power reflection, have impact on the efficiency of transmission of activator.And by this knot
Semiconductor microactuator wave source is easily damaged when structure is applied on semiconductor microwave oven.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.For this purpose, the present invention is needed
A kind of activator for microwave oven is proposed, the characteristics of the activator for microwave oven has microwave transmission efficiency high.
The present invention also needs to propose a kind of microwave oven with above-mentioned activator.
A kind of activator for microwave oven is provided according to an aspect of the present invention, and the microwave oven is included for producing
The microwave generator of raw microwave, the activator include：There is cavity, along the wave guide box in wave guide box, the wave guide box
The open at one end of the cavity and other end closing on length direction；Coaxial connector, the coaxial connector are located at the chamber
The roof of the internal and upper end through the wave guide box；And at least one mast, the mast is located at the cavity
Interior and connect with the coaxial connector, the mast prolongs in the plane of the axis perpendicular to the coaxial connector
Stretch.
Activator for microwave oven of the invention, is connected with coaxial connector by making mast, so as to realize
Microwave is converted to waveguide propagation by propagating co-axial in conductive process, thus reduces reflection power, expands the spoke of microwave
Scope is penetrated, the efficiency of transmission of microwave is improve.
In an example of the present invention, through hole, the central point position of the through hole are provided with the roof of the wave guide box
On the vertical median plane for extending along its length of the wave guide box, the coaxial connector is connected in the through hole.
Preferably, the vertical dimension of the central point of the through hole and the blind end of the wave guide box is L, L=1/4 λ * n, its
Middle n is positive integer, and λ is the wavelength of the microwave.
According to one embodiment of present invention, the coaxial connector includes：Inner wire, the inner wire are located at the chamber
Stretched out by the through hole internal and its upper end；Outer conductor, the outer conductor are located above the roof of the wave guide box and are set in
Outside the upper end of the inner wire.
Alternatively, the Waveguide box-shape becomes rectangular shape, and the width of the wave guide box is more than the height of the wave guide box
Degree.
Preferably, the width of the wave guide box is 60mm-100mm, and the height of the wave guide box is 30mm-50mm.
Alternatively, the development length of each mast be the width of the wave guide box 1 to three/3rd/
Two.
Some embodiments of the invention, at least one mast are respectively positioned in the same plane.
Alternatively, the mast is included intersect each other two masts and is connected with the coaxial connector.
Alternatively, described two masts intersect vertically.
Alternatively, the mast includes three masts, and described in wherein at least one, mast is coaxially connected with described
Device is connected.
Alternatively, three masts are arranged as H-shaped shape, one of them described mast and the coaxial connector
Connection.
Alternatively, three masts are intersected at same point and are connected with the coaxial connector.
Preferably, the angle between two adjacent masts is 60 °.
Other embodiments of the invention, at least one mast are located in the different planes.
Alternatively, the mast includes two, and described two masts along the coaxial connector axis each other
It is spaced apart and parallel.
Alternatively, the mast includes two, and described two masts along the coaxial connector axis each other
It is spaced apart and antarafacial.
Preferably, described two masts are mutually perpendicular to.
A kind of microwave oven is provided according to another aspect of the present invention, including：Casing, the casing have heating chamber；
To the microwave generator for producing microwave；And above-mentioned activator, the activator is connected with the microwave generator, described
The open end of wave guide box is connected with the heating chamber, and the microwave transmission that the microwave generator is produced is to described
Heating intracavity.
Microwave oven of the invention, is connected with coaxial connector by making mast, it is achieved thereby that microwave is in conduction
During by propagating co-axial be converted to waveguide propagation, thus reduce reflection power, expand the radiation scope of microwave, improve
The efficiency of transmission of microwave.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the activator for microwave oven according to an embodiment of the invention；
Fig. 2 is the top view of activator in Fig. 1；
Fig. 3 is the dimensional structure diagram of the activator for microwave oven according to an embodiment of the invention, wherein
The plane that mast is located with the open end of wave guide box is parallel；
Fig. 4 is the dimensional structure diagram of the activator for microwave oven according to an embodiment of the invention, wherein
The plane that mast is located with the open end of wave guide box is vertical；
Fig. 5-Fig. 9 is that the stereochemical structure of the inner wire and mast of the activator according to different embodiments of the invention is illustrated
Figure；
Figure 10 is the dimensional structure diagram of microwave oven according to an embodiment of the invention.
Reference：
Activator 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,
Microwave oven 200,
Casing 210, microwave generator 220.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " axial direction "
Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention and
Simplify description, rather than indicate or imply that the device or element of indication must be with specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
The activator 100 for microwave oven 200 according to embodiments of the present invention is described in detail referring to Fig. 1-Fig. 9.Need
It is noted that microwave oven 200 can be included for producing the microwave generator 220 of microwave, microwave generator 220 and activator
100 are connected.Here, microwave oven 200 can be semiconductor microwave oven, and microwave generator 220 can be semiconductor microwave source.
As shown in Fig. 1-Fig. 9, the activator 100 for microwave oven 200 according to embodiments of the present invention, including：Wave guide box
110th, coaxial connector 120 and at least one mast 130.
Specifically, there is cavity 111 in wave guide box 110, along one end of the length direction upper cavity 111 of wave guide box 110
Open wide and other end closing.Here length direction refers to left and right directions as shown in Figure 1, that is to say, that the right side of wave guide box 110
End can be open end 112, and left end can be blind end 113.Coaxial connector 120 is located in cavity 111 and upper end is (such as Fig. 1
Shown top) through the roof 114 of wave guide box 110.Mast 130 is located in cavity 111 and is connected with coaxial connector 120
It is logical.It should be noted that mast 130 can be directly connected with coaxial connector 120, it is also possible to between coaxial connector 120
Lead in succession.For example, in example as shown in Figure 3, mast 130 is joined directly together with coaxial connector 120；For another example, in such as Fig. 6
In shown example, coaxial connector 120 is joined directly together with mast 130 ', is indirectly connected to other masts 130, i.e., coaxially
Adapter 120 is connected with other masts 130 by mast 130 '.
It is understood that connecting microwave generator 220 with mast 130 by coaxial connector 120, microwave is made
Transmission means is converted to waveguide type circulation way by coaxial-type circulation way, and then makes microwave realize direction propagation, thus reduces
Reflection power, expands the radiation scope of microwave, improves the efficiency of transmission of microwave.
As shown in Fig. 3-Fig. 9, at least one mast 130 is in the plane of the axis perpendicular to coaxial connector 120
Extend.In other words, in the plane vertical with coaxial connector 120, mast 130 extends in the plane mast 130.
In addition, it should be noted that, different masts 130 can be located in identical plane, it is also possible to be located in different planes.
Directly by probe or antenna insertion wave guide box, part microwave will be produced during propagation traditional activator
Raw microwave power reflection, thus reduces the efficiency of transmission of microwave.Meanwhile, the activator of this structure is applied to into semiconductor microactuator
When on ripple stove, easily the microwave source of microwave oven is caused to damage.
Activator 100 for microwave oven 200 according to embodiments of the present invention, by making coaxial connector 120 and antenna
Bar 130 is connected, so that microwave is converted to waveguide propagation by propagating co-axial in conductive process, while it is fixed that microwave can also realized
To propagation, reflection power is thus reduced, expand the radiation scope of microwave, improve the efficiency of transmission of microwave.
Further, as shown in Figure 2 and Figure 3, through hole 115 is provided with the roof 114 of wave guide box 110, in through hole 115
Heart point is located on the vertical median plane 116 for extending along its length of wave guide box 110, and coaxial connector 120 is connected to through hole
In 115.It should be noted that in example as shown in Figure 2, vertical median plane 116 referred to the edge of 111 roof 114 of cavity
Centrage that left and right directions (left and right directions as shown in Figure 2) extends and the plane vertical with the roof 114 of cavity 111.By
This, can further improve the radiation scope of microwave, improve the efficiency of transmission of microwave.
Further, as shown in Fig. 2 the vertical dimension of the blind end 113 of the central point of through hole 115 and wave guide box 110
For L, then L=1/4 λ * n, wherein, n is positive integer, wavelength of the λ for microwave.Thus, it is possible to further improve the transmission effect of microwave
Rate.
As shown in Figure 1, Figure 3, according to one embodiment of present invention, coaxial connector 120 includes：Inner wire 121 and outer
Conductor 122.Specifically, inner wire 121 is located in cavity 111 and its upper end is stretched out by through hole 115.For example, as shown in Figure 3
In example, the upper end of inner wire 121 is extend out to the outside of wave guide box 110 by through hole 115, lower end be located in cavity 111 and with day
Line bar 130 is connected.Outer conductor 122 is located above the roof 114 of wave guide box 110 and is set in outside the upper end of inner wire 121.It is optional
Ground, outer conductor 122 can be welded with roof 114, it is also possible to be connected with roof 114 by ring flange (not shown).Can manage
Microwave generator 220 is connected with mast 130 by coaxial connector 120, makes the transmission means of microwave by coaxial by solution
Formula circulation way is converted to waveguide type circulation way, thereby reduces reflection power of the microwave in communication process, improves microwave
Efficiency of transmission.
For the radiation scope for further expanding microwave, in some embodiments of the invention, wave guide box 110 can be formed as
Rectangular shape, the width of wave guide box 110 are more than the height of wave guide box 110.Here, the width of wave guide box 110 refers to wave guide box
110 length on fore-and-aft direction (fore-and-aft direction as shown in Figure 1), the height of wave guide box 110 refer to wave guide box 110 upper and lower
Length on direction (above-below direction as shown in Figure 1).That is, in example as shown in Figure 1, wave guide box 110 is front
Length a in rear direction is more than length b in the vertical direction of wave guide box 110, i.e. a ＞ b.Preferably, the width of wave guide box 110
For 60mm-100mm, i.e. 60mm≤a≤100mm；The height of wave guide box 110 is 30mm-50mm, i.e. 30mm≤b≤50mm.When
So, the shape of wave guide box 110 is not limited to this, and for example, according to one embodiment of present invention, wave guide box 110 can also be formed
For wedge-shaped waveguide box 110, the cross-sectional area in the longitudinal direction of wedge-shaped waveguide box 110 by blind end 113 to open end 112 by
It is cumulative big.
According to one embodiment of present invention, three points for the width of wave guide box 110 of the development length of each mast 130
One of to 2/3rds.For example, in example as shown in Figure 3, the length of mast 130 is c, and length c can be 1/3a-2/
3a.Thus, it is possible to further improve the efficiency of transmission of microwave.
The activator 100 for microwave oven 200 of the invention is described in detail referring to several different embodiments
130 shape of mast.It should be noted that in embodiment 1 to embodiment 3, in mast 130 is generally aligned in the same plane, should
Plane is the plane perpendicular to coaxial connector 120；In embodiment 4 and embodiment 5, mast 130 is located at different planes
Interior, the plane is the Different Plane perpendicular to coaxial connector 120.It is worth being understood by, the following example is exemplary theory
It is bright, rather than the concrete restriction to the present invention.
Embodiment 1
As shown in Figure 3, Figure 4, in this embodiment, mast 130 is one and is vertically connected on coaxial connector 120
The lower end of inner wire 121.It should be noted that the central axis of mast 130 and the place of open end 112 of wave guide box 110
Depending on the angle of plane can be according to the frequency of microwave, for example, in example as shown in Figure 3, the central axis of mast 130
It is parallel with the plane that the open end 112 of wave guide box 110 is located；For another example, in example as shown in Figure 4, the center of mast 130
The plane that axis is located with the open end 112 of wave guide box 110 is vertical.Thus, it is possible to select difference to put according to the frequency of microwave
The mast 130 of position, and then the direction propagation of microwave is realized, while also improving the propagation efficiency of microwave, expand sharp
Encourage the scope of application of device 100.Alternatively, the midpoint of mast 130 is connected with coaxial connector 120.
Embodiment 2
As shown in figure 5, in this embodiment, mast 130 include two masts 130 for intersecting each other and with coaxially
Adapter 120 is connected.In other words, two masts 130 and coaxial connector 120 intersect at same point.Thus, it is possible to further
Improve the propagation efficiency of microwave.Here, the angle between two masts 130 is not specifically limited, such as the present invention's
In one preferred example, two masts 130 can be mutually perpendicular to.Preferably, coaxial connector 120 and two masts
130 midpoint connection.
Embodiment 3
As shown in Figure 6, Figure 7, in this embodiment, mast 130 includes three masts 130, wherein at least one day
Line bar 130 is connected with coaxial connector 120.Thus, it is possible to further improve the propagation efficiency of microwave.
It should be noted that particular determination, example are not done in the position for coaxial communication device with the junction point of mast 130
Such as, in the example shown in fig. 6, three masts 130 are arranged as H-shaped shape, and one of mast 130 ' connects with coaxially
Connect device 120 to connect.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 with coaxial connector 120
Connection.In other words, three masts 130 and coaxial connector 120 intersect at same point.Further, as shown in Figure 7
In example, the angle between two masts 130 is 60 °.Certainly, the angle between three masts 130 is not limited to this, its
Can be adjusted with the frequency according to microwave.In addition, in another preferred example of the present invention, as shown in fig. 7, coaxially
The joining of adapter 120 and each mast 130 is located at the midpoint of each mast 130, i.e., three masts 130 and
Coaxial connector 120 intersects at the midpoint of each mast 130 jointly.
Embodiment 4
As shown in figure 8, in this embodiment, mast 130 includes two, and two masts 130 are along coaxial connector
120 axis is spaced apart from each other and parallel.In other words, two masts 130 are parallel to each other, and coaxial connector 120 is respectively with two
Individual mast 130 intersects, and coaxial connector 120 is vertical with two masts 130.Thus, it is possible to according to microwave generator 220
The mast 130 of the different putting positions of frequency selection of the microwave of generation, and then the propagation efficiency of microwave is improve, expand sharp
Encourage the scope of application of device 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 along coaxial connector 120
Axis be spaced apart from each other and antarafacial.In other words, coaxial connector 120 is intersected with two masts 130 respectively and intersection point is not in
Same intersection point, coaxial connector 120 are vertical with two masts 130, and two 130 place straight lines of mast are that antarafacial is straight
Line.Thus, it is possible to the frequency of the microwave produced according to microwave generator 220 selects the mast 130 of different putting positions, and then
The propagation efficiency of microwave is improve, the scope of application of activator 100 is expanded.Alternatively, coaxial connector 120 is connected to
The midpoint of two masts 130.
10 microwave oven 200 according to embodiments of the present invention is described with reference to the accompanying drawings.
As shown in Figure 10, microwave oven 200 according to embodiments of the present invention, including：Casing 210, microwave generator 220 and
Activator 100.Wherein, casing 210 has heating chamber (not shown), and food to be heated can be placed on heating intracavity.Swash
Encourage device 100 to be connected with microwave generator 220, and the open end 112 of the wave guide box 110 of activator 100 is connected with heating chamber, will
The microwave transmission that microwave generator 220 is produced is to heating intracavity.
Microwave oven 200 according to embodiments of the present invention, is connected with coaxial connector 120 by making mast 130, so as to reality
Microwave is showed and waveguide propagation has been converted to by propagating co-axial in conductive process, thus reduced reflection power, expand microwave
Radiation scope, improves the efficiency of transmission of microwave.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
Example ", or the description of " some examples " etc. mean specific features with reference to the embodiment or example description, structure, material or spy
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, the skill of this area
The feature of the different embodiments or example described in this specification and different embodiments or example can be tied by art personnel
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (17)
1. a kind of activator for microwave oven, the microwave oven include that for producing the microwave generator of microwave its feature exists
In the activator includes：
Wave guide box, has cavity in the wave guide box, along the length direction of the wave guide box open at one end of the cavity and
The other end is closed, and is provided with through hole on the roof of the wave guide box, the central point of the through hole be located at the wave guide box along which
On the vertical median plane that length direction extends；
Coaxial connector, the coaxial connector is located in the cavity and upper end passes through the through hole, the coaxial connector
Including inner wire and outer conductor, the inner wire is located in the cavity and its upper end is stretched out by the through hole, the outer conductor
Above the roof of the wave guide box and it is set in outside the upper end of the inner wire；And
At least one mast, the mast are located in the cavity and are connected with the coaxial connector, the mast
Extend in the plane of the axis perpendicular to the coaxial connector.
2. the activator for microwave oven according to claim 1, it is characterised in that the central point of the through hole with it is described
The vertical dimension of the blind end of wave guide box is L, and L=1/4 λ * n, wherein n are positive integer, and λ is the wavelength of the microwave.
3. the activator for microwave oven according to claim 1, it is characterised in that the Waveguide box-shape becomes cuboid
Shape, the width of the wave guide box are more than the height of the wave guide box.
4. the activator for microwave oven according to claim 3, it is characterised in that the width of the wave guide box is
60mm-100mm, the height of the wave guide box is 30mm-50mm.
5. the activator for microwave oven according to claim 3, it is characterised in that the extension of each mast is long
Spend 2/1sts to three/3rd of the width for the wave guide box.
6. the activator for microwave oven according to any one of claim 1-5, it is characterised in that described at least one
Mast is respectively positioned in the same plane.
7. the activator for microwave oven according to claim 6, it is characterised in that the mast includes intersecting each other
Two masts and connect with the coaxial connector.
8. the activator for microwave oven according to claim 7, it is characterised in that the vertical phase of described two masts
Hand over.
9. the activator for microwave oven according to claim 6, it is characterised in that the mast includes three antennas
Bar, described in wherein at least one, mast is connected with the coaxial connector.
10. the activator for microwave oven according to claim 9, it is characterised in that three masts are arranged as H
Shape shape, one of them described mast are connected with the coaxial connector.
11. activators for microwave oven according to claim 9, it is characterised in that three masts are intersected at
Same point and connect with the coaxial connector.
12. activators for microwave oven according to claim 11, it is characterised in that two adjacent masts
Between angle be 60 °.
13. activators for microwave oven according to any one of claim 1-5, it is characterised in that described at least one
Individual mast is located in the different planes.
14. activators for microwave oven according to claim 13, it is characterised in that the mast includes two,
And described two masts are spaced apart from each other and parallel along the axis of the coaxial connector.
15. activators for microwave oven according to claim 13, it is characterised in that the mast includes two,
And described two masts are spaced apart from each other and antarafacial along the axis of the coaxial connector.
16. activators for microwave oven according to claim 15, it is characterised in that described two masts mutually hang down
Directly.
17. a kind of microwave ovens, it is characterised in that include：
Casing, the casing have heating chamber；
To the microwave generator for producing microwave；And
Activator according to any one of claim 1-16, the activator are connected with the microwave generator, described
The open end of wave guide box is connected with the heating chamber, and the microwave transmission that the microwave generator is produced is to described
Heating intracavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394815.2A CN104676675B (en) | 2014-08-12 | 2014-08-12 | Microwave oven and exciter for microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394815.2A CN104676675B (en) | 2014-08-12 | 2014-08-12 | Microwave oven and exciter for microwave oven |
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| Publication Number | Publication Date |
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| CN104676675A CN104676675A (en) | 2015-06-03 |
| CN104676675B true CN104676675B (en) | 2017-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
| CN105222180B (en) * | 2015-10-28 | 2017-08-25 | 广东美的厨房电器制造有限公司 | A kind of micro-wave oven, rectangular waveguide and its determination 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 |
| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101068447A (en) * | 2006-05-04 | 2007-11-07 | 托普因诺斯有限公司 | Microwave antenna structure, fitting with the smame microwave antenna structure and device with at least one same fitting |
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