CN203964073U - A kind of cylindrical microwave heating chamber structure - Google Patents
A kind of cylindrical microwave heating chamber structure Download PDFInfo
- Publication number
- CN203964073U CN203964073U CN201420317037.2U CN201420317037U CN203964073U CN 203964073 U CN203964073 U CN 203964073U CN 201420317037 U CN201420317037 U CN 201420317037U CN 203964073 U CN203964073 U CN 203964073U
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- CN
- China
- Prior art keywords
- microwave
- heating chamber
- heating
- cancave cambered
- cambered surface
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Abstract
The utility model relates to a kind ofly can improve heating using microwave efficiency and inhomogeneity cylindrical microwave heating chamber structure, it is mainly comprised of urceolus, inner core, fire door, feedback mouth, heating chamber and cancave cambered surface, wherein feedback mouth is positioned at the top of heating chamber, it is characterized in that described heating cavity is cylindrical, simultaneously inner tube wall surrounding is all processed with a plurality of cancave cambered surfaces, makes microwave that magnetron goes out to multiple directions reflection, microwave evenly be mixed through cancave cambered surface and has improved the uniformity of heating.Microwave can spatially converge to middle section utilization rate and the efficiency of heating surface that improves microwave by cancave cambered surface simultaneously.
Description
Technical field
The utility model relates to a kind of heating chamber structure of micro-wave oven, and especially a kind of microwave-oven-heating cavity configuration that can improve the efficiency of heating surface and heating uniformity, belongs to microwave applications field.
Background technology
At present, the heating chamber major part of the micro-wave oven product overwhelming majority on market is comprised of flat top, bottom, rear wall, two side and fire door, because the transmitting site of magnetron is fixed, when electromagnetic beam is parallel while inciding on flat sidewall, the angle of reflection is fixed substantially, and it is certain, regular causing thus the microwave distribution of each spatial point in heating chamber.In furnace chamber, to distribute be certain to microwave, causes space each point microwave intensity uneven, and the heating effect that obtains the more spatial point of microwave is just better, the heating effect that obtains the less spatial point of microwave with regard to relative mistake some, reduced heating uniformity.And in daily life, the middle section that we are generally placed on food in chamber heats.Therefore, the electromagnetic wave in offset from center region is inoperative to food heating, for flat sidewall, if impinging perpendicularly on, microwave on the sidewall in offset from center region, will cause microwave at two relative faces back reflective that comes up, cause some spaces to occur microwave blind area; If cause microwave at corner areas Circulated reflection with less angle incident meeting, the microwave in these situations is all inoperative to heat food, has caused microwave waste, has reduced the efficiency of heating surface.
Summary of the invention
It is a kind of reasonable in design that the purpose of this utility model is to provide, and can guarantee that microwave is evenly distributed on each position in microwave oven heating cavity and can improves the efficiency of heating surface and inhomogeneity heating chamber structure simultaneously.
The technical solution of the utility model is: a kind of cylindrical microwave heating chamber structure, by urceolus, inner core, fire door, feedback mouth, heating chamber and cancave cambered surface, formed, wherein feedback mouth is positioned at the top of heating chamber, it is characterized in that described heating cavity is columniform, inner tube wall surrounding is all processed with a plurality of cancave cambered surfaces simultaneously, and cancave cambered surface is evenly arranged in the surrounding of heating chamber inner tube wall.
It is columniform that the utility model adopts heating cavity, the inner tube wall surrounding of heating chamber is processed into the structure with cancave cambered surface simultaneously, makes microwave that magnetron goes out to multiple directions reflection, microwave evenly be mixed through cancave cambered surface and has improved the uniformity of heating.Microwave can spatially converge to middle section utilization rate and the rate of heat addition that improves microwave by cancave cambered surface.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model cylindrical microwave heating chamber structure;
Fig. 2 is sketch drawing in the utility model cylindrical microwave heating chamber structure;
Fig. 3 is the side schematic view of cancave cambered surface in Fig. 2;
Fig. 4 is the local amplification stereogram of cancave cambered surface in Fig. 2;
In figure, 1. urceolus, 2. inner core, 3. fire door, 4. feedback mouthful, 5. heating chamber, 6. cancave cambered surface.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Shown in Fig. 2, be the heating chamber structure of the utility model micro-wave oven, by urceolus (1), inner core (2), fire door (3), feedback mouthful (4), heating chamber (5), the airtight composition of cancave cambered surface (6), wherein, described inner tube wall surrounding is all processed with a plurality of cancave cambered surfaces (6).
For convenient processing, described cancave cambered surface (6) can with inner core (2) integrated punching moulding.
The utility model is all processed with a plurality of cancave cambered surfaces (6) in inner core (2) surrounding of heating chamber (5), can play following effect:
1, the electromagnetic wave of normal sheaf cancave cambered surface (6) can reflect to different directions, and the electromagnetic wave after reflection mixes more even, can improve the uniformity of heating using microwave;
2, due to the effect of converging of cancave cambered surface (6), can make microwave spatially to middle section, converge, further can improve utilization rate and the efficiency of heating surface of microwave.
Claims (2)
1. a cylindrical microwave heating chamber structure, it is characterized in that: this heating chamber is mainly by urceolus (1), inner core (2), fire door (3), feedback mouthful (4), heating chamber (5), cancave cambered surface (6) forms, and heating cavity is cylindrical, inner core (2) surrounding is all processed with a plurality of cancave cambered surfaces (6) simultaneously.
2. cylindrical microwave heating chamber structure according to claim 1, is characterized in that cancave cambered surface (6) is evenly arranged in the surrounding of heating chamber inner core (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420317037.2U CN203964073U (en) | 2014-06-16 | 2014-06-16 | A kind of cylindrical microwave heating chamber structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420317037.2U CN203964073U (en) | 2014-06-16 | 2014-06-16 | A kind of cylindrical microwave heating chamber structure |
Publications (1)
Publication Number | Publication Date |
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CN203964073U true CN203964073U (en) | 2014-11-26 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420317037.2U Expired - Fee Related CN203964073U (en) | 2014-06-16 | 2014-06-16 | A kind of cylindrical microwave heating chamber structure |
Country Status (1)
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CN (1) | CN203964073U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104853465A (en) * | 2015-04-10 | 2015-08-19 | 云南师范大学 | Microwave oven heating chamber structure equipped with microwave lenses |
CN106102200A (en) * | 2016-07-29 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Semiconductor microwave heater |
-
2014
- 2014-06-16 CN CN201420317037.2U patent/CN203964073U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104853465A (en) * | 2015-04-10 | 2015-08-19 | 云南师范大学 | Microwave oven heating chamber structure equipped with microwave lenses |
CN106102200A (en) * | 2016-07-29 | 2016-11-09 | 广东美的厨房电器制造有限公司 | Semiconductor microwave heater |
CN106102200B (en) * | 2016-07-29 | 2022-11-11 | 广东美的厨房电器制造有限公司 | Semiconductor microwave heating device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150616 |
|
EXPY | Termination of patent right or utility model |