CN204145793U - A kind of platform-type microwave oven dedicated antenna - Google Patents
A kind of platform-type microwave oven dedicated antenna Download PDFInfo
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- CN204145793U CN204145793U CN201420501358.8U CN201420501358U CN204145793U CN 204145793 U CN204145793 U CN 204145793U CN 201420501358 U CN201420501358 U CN 201420501358U CN 204145793 U CN204145793 U CN 204145793U
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- 238000010438 heat treatment Methods 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Constitution Of High-Frequency Heating (AREA)
Abstract
The utility model relates to a kind of platform-type microwave oven dedicated antenna, comprises length of antenna's blade, antenna short blade and antenna axis.Length of antenna's blade is a pair, comprises first day line length blade and second length of antenna's blade.First day line length blade and second length of antenna's blade are symmetricly set on the both sides of antenna axis.Antenna short blade is a pair, comprises the first antenna short blade and the second antenna short blade, and the first antenna short blade and the second antenna short blade are symmetricly set on the both sides of antenna axis.First day line length blade bottom is provided with linear leaf flange.The first short blade flange is provided with bottom first antenna short blade.The second short blade flange is provided with bottom second antenna short blade.From above technical scheme, the utility model can with microwave oven cavity Proper Match, improve the power output of microwave oven and the efficiency of heating surface, ensure the uniformity of microwave-oven-heating.
Description
Technical field
The utility model relates to microwave oven technical field, is specifically related to a kind of platform-type microwave oven dedicated antenna.
Background technology
The efficiency of platform-type microwave oven and uniformity are two bottlenecks of restriction platform microwave stove development always.When existing platform microwave furnaceman does, because the coupling of antenna and cavity is poor, namely the microwave of antenna can not be coupled to furnace chamber completely, only has part microwave through antenna-reflected, blind area is formed in cavity, cause microwave oven output power on the low side, make that microwave-oven-heating efficiency is low, heating uniformity is poor, affect the useful life of complete machine.
Utility model content
The purpose of this utility model is to provide a kind of platform-type microwave oven dedicated antenna, this antenna can with microwave oven cavity Proper Match, improve the power output of microwave oven and the efficiency of heating surface, ensure the uniformity of microwave-oven-heating.
For achieving the above object, the utility model have employed following technical scheme:
A kind of platform-type microwave oven dedicated antenna, comprises length of antenna's blade, antenna short blade and antenna axis.
Further, described length of antenna's blade is a pair, comprises first day line length blade and second length of antenna's blade.Described first day line length blade and second length of antenna's blade are symmetricly set on the both sides of antenna axis.Described antenna short blade is a pair, comprises the first antenna short blade and the second antenna short blade, and the first described antenna short blade and the second antenna short blade are symmetricly set on the both sides of antenna axis.
Further, described first day line length blade bottom is provided with linear leaf flange.The first short blade flange is provided with bottom the first described antenna short blade.The second short blade flange is provided with bottom the second described antenna short blade.
Further, the angle of described linear leaf flange and first day line length blade bottom, the first short blade flange and the angle bottom the first antenna short blade, the second short blade flange and the angle bottom the second antenna short blade are three equal obtuse angles.
Further, the height of described antenna axis is 36 millimeters.According to test of many times data, the height of antenna axis is designed to 36 millimeters, the microwave in waveguide can be made to be coupled in furnace chamber by antenna axis completely.
Further, the angle bottom angle, the second short blade flange and the second antenna short blade bottom the angle of described linear leaf flange and first day line length blade bottom, the first short blade flange and the first antenna short blade is 135 degree.According to test of many times data, by arranging flange on first day line length blade, the first antenna short blade, the second antenna short blade, and flange and blade bottom angle are designed to 135 degree, when microwave can be made to be coupled in cavity under the reflection of each flange, distribute more even.
Further, the first described antenna short blade and the end of the second antenna short blade are respectively equipped with step-like projection.
Further, described linear leaf flange is installed in the outside of first day line length blade.The first described short blade flange and the second short blade flange are symmetrical arranged along antenna axis, and are separately positioned on the outside of the first antenna short blade and the second antenna short blade.By the arranged outside flange at blade, the microwave that flange reflects can be made to cover whole furnace chamber, and there will not be blind area.
Have microwave oven of the present utility model operationally, the microwave launched from waveguide mouth is transferred to micro-wave oven furnace chamber center through antenna axis, length of antenna's blade and antenna short blade.Antenna axis, for the microwave launched from waveguide mouth that is coupled, makes microwave be passed to furnace chamber center from waveguide oral instructions.First day line length blade, second length of antenna's blade, the first antenna short blade, the second antenna short blade, linear leaf flange, the first short blade flange and the second short blade flange, microwave for coupling being come reflexes to furnace chamber center equably, make the even microwave distribution in furnace chamber, and lossy microwave is reduced, thus make complete machine matching performance better, the power output of microwave oven reaches maximum, ensures the stability of microwave signal source work.According to test of many times result, compare with existing platform-type microwave oven, have microwave oven of the present utility model, its heating uniformity improves 20%, and its efficiency of heating surface improves 1%, and heating is more evenly quick.
In sum, the utility model can with microwave oven cavity Proper Match, improve the power output of microwave oven and the efficiency of heating surface, ensure the uniformity of microwave-oven-heating.
Accompanying drawing explanation
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model
Fig. 3 is the structural representation with microwave oven of the present utility model.
Wherein:
1, first day line length blade, 2, second length of antenna's blade, the 3, first antenna short blade, the 4, second antenna short blade, 5, antenna axis, 6, step-like projection, 7, microwave oven cavity, 8, antenna bearing, 9, platform-type microwave oven dedicated antenna, 11, linear leaf flange, the 31, first short blade flange, the 41, second short blade flange.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
The platform-type microwave oven dedicated antenna 9 of one as shown in Figure 1-Figure 3, comprises length of antenna's blade, antenna short blade and antenna axis 5.Preferably, the height of described antenna axis 5 is 36 millimeters.This antenna 9 is installed in microwave oven cavity 7 by antenna axis 5 and antenna bearing 8.
Further, described length of antenna's blade is a pair, comprises first day line length blade 1 and second length of antenna's blade 2.Described first day line length blade 1 and second length of antenna's blade 2 are symmetricly set on the both sides of antenna axis 5.Described antenna short blade is a pair, comprises the first antenna short blade 3 and the second antenna short blade 4, and the first described antenna short blade 3 and the second antenna short blade 4 are symmetricly set on the both sides of antenna axis 5.
Further, linear leaf flange 11 is provided with bottom described first day line length blade 1.The first short blade flange 31 is provided with bottom the first described antenna short blade 3.The second short blade flange 41 is provided with bottom the second described antenna short blade 4.
Further, described linear leaf flange 11 and the angle bottom first day line length blade 1, the first short blade flange 31 and the angle bottom the first antenna short blade 3, the second short blade flange 41 and the angle bottom the second antenna short blade 4 are three equal obtuse angles.Preferably, the angle bottom angle, the second short blade flange and the second antenna short blade bottom the angle of described linear leaf flange and first day line length blade bottom, the first short blade flange and the first antenna short blade is 135 degree.
Further, the first described antenna short blade 3 and the end of the second antenna short blade 4 are respectively equipped with step-like projection 6.Described step-like projection 6, it is for microwave reflection, and it is positioned at the below of the first antenna short blade 3 and the second antenna short blade 4, namely protruding downward.
Further, described linear leaf flange 11 is installed in the outside of first day line length blade 1.The first described short blade flange 31 and the second short blade flange 41 are symmetrical arranged along antenna axis 5, and are separately positioned on the outside of the first antenna short blade 3 and the second antenna short blade 4.Specifically, can at the arranged outside linear leaf flange of first day line length blade 1, also can at the arranged outside linear leaf flange of second length of antenna's blade 2.That is, any one arranged outside linear leaf flange in first day line length blade and second length of antenna's blade, the microwave that transmission comes can either be reflexed to micro-wave oven furnace chamber center equably like this, make the even microwave distribution in furnace chamber, micro-wave oven furnace chamber medium temperature Pass Test standard can be ensured again.
As shown in Figure 3, when this microwave oven works, first, the microwave launched from microwave oven cavity 7 bottom waveguide mouth to be coupled to the center of micro-wave oven furnace chamber 7 through antenna axis 5; Secondly, with first day line length blade 1 bottom angle be 135 degree linear leaf flange 11, with the first antenna short blade 3 bottom angle be 135 degree the first short blade flange 31, with the second antenna short blade 4 bottom angle be 135 degree the common stirring action of the second short blade flange 41 under, microwave is along the surface of each flange to furnace chamber 7 center all directions microwave reflection.Thus microwave oven is evenly distributed, homogeneous heating efficiency is high.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (5)
1. a platform-type microwave oven dedicated antenna, is characterized in that: comprise length of antenna's blade, antenna short blade and antenna axis (5);
Described length of antenna's blade is a pair, comprises first day line length blade (1) and second length of antenna's blade (2), and described first day line length blade (1) and second length of antenna's blade (2) are symmetricly set on the both sides of antenna axis (5); Described antenna short blade is a pair, comprises the first antenna short blade (3) and the second antenna short blade (4), and the first described antenna short blade (3) and the second antenna short blade (4) are symmetricly set on the both sides of antenna axis (5);
Described first day line length blade (1) bottom is provided with linear leaf flange (11); The first described antenna short blade (3) bottom is provided with the first short blade flange (31); The second described antenna short blade (4) bottom is provided with the second short blade flange (41);
The angle of the angle of described linear leaf flange (11) and first day line length blade (1) bottom, the first short blade flange (31) and the first antenna short blade (3) bottom, the second short blade flange (41) and the angle bottom the second antenna short blade (4) are three equal obtuse angles.
2. the platform-type microwave oven dedicated antenna of one according to claim 1, is characterized in that: the height of described antenna axis (5) is 36 millimeters.
3. the platform-type microwave oven dedicated antenna of one according to claim 1, is characterized in that: angle, the second short blade flange (41) of the angle of described linear leaf flange (11) and first day line length blade (1) bottom, the first short blade flange (31) and the first antenna short blade (3) bottom are 135 degree with the angle of the second antenna short blade (4) bottom.
4. the platform-type microwave oven dedicated antenna of one according to claim 1, is characterized in that: the first described antenna short blade (3) and the end of the second antenna short blade (4) are respectively equipped with step-like projection (6).
5. the platform-type microwave oven dedicated antenna of one according to claim 1, is characterized in that: described linear leaf flange (11) is installed in the outside of first day line length blade (1);
The first described short blade flange (31) and the second short blade flange (41) are symmetrical arranged along antenna axis (5), and are separately positioned on the outside of the first antenna short blade (3) and the second antenna short blade (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501358.8U CN204145793U (en) | 2014-09-02 | 2014-09-02 | A kind of platform-type microwave oven dedicated antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420501358.8U CN204145793U (en) | 2014-09-02 | 2014-09-02 | A kind of platform-type microwave oven dedicated antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204145793U true CN204145793U (en) | 2015-02-04 |
Family
ID=52422454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420501358.8U Expired - Fee Related CN204145793U (en) | 2014-09-02 | 2014-09-02 | A kind of platform-type microwave oven dedicated antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204145793U (en) |
-
2014
- 2014-09-02 CN CN201420501358.8U patent/CN204145793U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WHIRLPOOL (CHINA) CO., LTD. Free format text: FORMER NAME: HEFEI RONGSHIDA SANYO ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 science and technology zone, Hefei, Anhui, No. 96 Patentee after: Whirlpool (China) Limited by Share Ltd Address before: 230000 science and technology zone, Hefei, Anhui, No. 96 Patentee before: Hefei Rongshida Sanyo Electric Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160902 |