CN105338676A - Microwave oven cavity and semiconductor microwave oven - Google Patents
Microwave oven cavity and semiconductor microwave oven Download PDFInfo
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- CN105338676A CN105338676A CN201510812012.9A CN201510812012A CN105338676A CN 105338676 A CN105338676 A CN 105338676A CN 201510812012 A CN201510812012 A CN 201510812012A CN 105338676 A CN105338676 A CN 105338676A
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Abstract
The invention discloses a microwave oven cavity and a semiconductor microwave oven. The microwave oven cavity comprises a heating chamber as well as side surfaces and a food loading side forming the heating chamber in a surrounding manner, wherein the side surfaces comprise an upper half surface and a lower half surface; the lower half surface is connected with the food loading side and the upper half surface; and at least one microwave feeding hole is formed in the upper half surface. In the microwave oven cavity, as the microwave feeding hole is formed in the upper half surface of the side surfaces of the heating chamber, a part of microwaves fed from the microwave feeding hole can be reflected in the heating chamber and subsequently absorbed by food, and then the food can be heated relatively uniformly.
Description
Technical field
The present invention relates to household appliance technical field, particularly relate to a kind of microwave oven cavity and a kind of semiconductor microwave oven.
Background technology
At present, in semiconductor microwave oven, the microwave that microwave source produces is from the heated chamber of microwave feed-in mouth feed-in semiconductor microwave oven.But when microwave imports semiconductor microwave oven from microwave feed-in mouth, microwave, easily directly by food absorption, causes heat foods uneven.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the invention provides a kind of microwave oven cavity and a kind of semiconductor microwave oven.
The microwave oven cavity of embodiment of the present invention offers heated chamber, and described microwave oven cavity comprises the side and food loading end that surround described heated chamber, and described side comprises upper half plane and lower demifacet.Described lower demifacet connects described food loading end and described upper half plane.Described upper half plane offers at least one microwave feed-in mouth.
In above-mentioned microwave oven cavity, because microwave feed-in mouth is opened in the upper half plane of the side at heated chamber, therefore, can, by food absorption after heated chamber internal reflection, make heat foods more even from a part of microwave of microwave feed-in mouth feed-in.
In some embodiments, described side comprises the first relative sub-side, the second sub-side relative with described first sub-side and connects the 3rd sub-side of described first sub-side, described second sub-side and described food loading end.
Described microwave oven cavity comprises multiple described microwave feed-in mouth, and multiple described microwave feed-in mouth is opened on the described upper half plane of described first sub-side and/or the described upper half plane of described 3rd sub-side; Or
Multiple described microwave feed-in mouth is opened on the described upper half plane of described second sub-side and/or the described upper half plane of described 3rd sub-side.
In some embodiments, described second sub-side offers two described microwave feed-in mouths.
In some embodiments, described 3rd sub-side offers two described microwave feed-in mouths.
In some embodiments, the shape of described microwave feed-in mouth is identical.
In some embodiments, the rectangular shape of described microwave feed-in mouth, the length of described microwave feed-in mouth is 70 ~ 90mm and width is 30 ~ 50mm.
In some embodiments, described heated chamber is rectangular-shaped, and the length of described heated chamber is 378 ~ 438mm, width is 330 ~ 390mm and be highly 227 ~ 287mm.
In some embodiments, the microwave standing wave value of described microwave feedback porch is less than 3, and the absolute value of the isolation between two between described microwave feed-in mouth is more than or equal to 10dB.
In some embodiments, described microwave oven cavity comprises the end face relative with described food loading end, and described end face and described food loading end all connect described side jointly to form described heated chamber.
Described second sub-side offers two described microwave feed-in mouths, described 3rd sub-side opening is provided with two described microwave feed-in mouths;
The Width being positioned at heated chamber described in two described microwave feed-in opening's edges on described second sub-side is set up in parallel.
The length direction being positioned at heated chamber described in two described microwave feed-in opening's edges on described 3rd sub-side is set up in parallel.
In some embodiments, the distance being positioned at described microwave feed-in mouth on described second sub-side and described end face is 60 ~ 70mm, and the distance being positioned at described microwave feed-in mouth on described 3rd sub-side and described end face is 60 ~ 70mm.
In some embodiments, be arranged in two described microwave feed-in mouths on described second sub-side, the described microwave feed-in mouth of opening and the distance of described opening of close described heated chamber are 70 ~ 90mm.
In some embodiments, the distance between two on described second sub-side described microwave feed-in mouths is 103 ~ 123mm.
In some embodiments, being arranged in two described microwave feed-in mouths on described 3rd sub-side, is 64 ~ 84mm near the described microwave feed-in mouth of described second sub-side and the distance of described first sub-side.
In some embodiments, the distance between two on described 3rd sub-side described microwave feed-in mouths is 55 ~ 75mm.
The semiconductor microwave oven of embodiment of the present invention comprises above-mentioned microwave oven cavity.
The semiconductor microwave oven of embodiment of the present invention is owing to applying above-mentioned microwave oven cavity, and heat foods is more even, and the efficiency of transmission of microwave is higher.
In some embodiments, described semiconductor microwave oven comprises antenna, and described antenna is used for the microwave that launched microwave generator produces, and described microwave is in heated chamber described in the feed-in of multiple described microwave feed-in mouth.
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
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of execution mode, wherein:
Fig. 1 is the structural representation of the microwave oven cavity of embodiment of the present invention.
Fig. 2 be microwave oven cavity in Fig. 1 II-II to generalized section.
Fig. 3 be microwave oven cavity in Fig. 1 III-III to generalized section.
Fig. 4 is the microwave standing wave value schematic diagram of the first sub-microwave feedback porch of the microwave oven cavity of embodiment of the present invention.
Fig. 5 is the microwave standing wave value schematic diagram of the second sub-microwave feedback porch of the microwave oven cavity of embodiment of the present invention.
Fig. 6 is the microwave standing wave value schematic diagram of the 3rd sub-microwave feedback porch of the microwave oven cavity of embodiment of the present invention.
Fig. 7 is the microwave standing wave value schematic diagram of the 4th sub-microwave feedback porch of the microwave oven cavity of embodiment of the present invention.
Fig. 8 is the isolation schematic diagram between the first sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the second sub-microwave feed-in mouth.
Fig. 9 is the isolation schematic diagram between the first sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the 3rd sub-microwave feed-in mouth.
Figure 10 is the isolation schematic diagram between the first sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the 4th sub-microwave feed-in mouth.
Figure 11 is the isolation schematic diagram between the second sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the 3rd sub-microwave feed-in mouth.
Figure 12 is the isolation schematic diagram between the second sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the 4th sub-microwave feed-in mouth.
Figure 13 is the isolation schematic diagram between the 3rd sub-microwave feed-in mouth of the microwave oven cavity of embodiment of the present invention and the 4th sub-microwave feed-in mouth.
Embodiment
Be described below in detail embodiments of the present invention, the example of described execution mode 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.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being 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 ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " 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 described features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection or can communication mutually; 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.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
Disclosing hereafter provides many different execution modes or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or reference letter, this repetition is to simplify and clearly object, itself does not indicate the relation between discussed various execution mode and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the application of other techniques and/or the use of other materials.
See also Fig. 1 ~ Fig. 3, the microwave oven cavity 100 of embodiment of the present invention offers heated chamber 10, and microwave oven cavity 100 comprises the side 101 and food loading end 11 that surround heated chamber 10, and side 101 comprises upper half plane 102 and lower demifacet 103.Lower demifacet 103 connects food loading end 11 and upper half plane 102.Upper half plane 102 offers at least one microwave feed-in mouth 104.
In above-mentioned microwave oven cavity 100, because microwave feed-in mouth 104 is opened in the upper half plane 102 of the side 101 at heated chamber 10, therefore, can, by food absorption after heated chamber 10 internal reflection, make heat foods more even from the microwave of microwave feed-in mouth 104 feed-in.
Particularly, incorporated by reference to Fig. 1 ~ Fig. 3, for convenience of description, heated chamber 10 can O cutting in face be centrally the first half 111 and the latter half 112.In orientation shown in the figure, the first half 111 of heated chamber 10 is centrally face O part upwards, and the latter half 112 of heated chamber 10 is the part that centrally face O is downward.
Be appreciated that microwave oven cavity 100 centrally the same cutting of face O be first half (not shown) and Lower Half (not shown).The upper half plane 102 of side 101 is positioned at the first half of microwave oven cavity 100, and the lower demifacet 103 of side 101 is positioned at the Lower Half of microwave oven cavity 100.
When food heats in heated chamber 10, usually, food is positioned at the latter half 112 of heated chamber 10, arrives the latter half 112 from a part of microwave of the first half 111 feed-in of heated chamber 10 after reflection, finally by food absorption, thus realize the heating effect of food.Microwave can not focus in certain part of food, thus makes heat foods more even.
In the present embodiment, side comprises the first relative sub-side 15, sub-side 13, second and the 3rd sub-side 17.First sub-side 13 and the second sub-side 15 are oppositely arranged.3rd sub-side 17 connects the first sub-side 13, second sub-side 15 and food loading end 11.
Microwave oven cavity 100 comprises multiple microwave feed-in mouth 104, and multiple microwave feed-in mouth 104 is opened on the upper half plane 151 of the second sub-side 15 and the upper half plane 171 of the 3rd sub-side 17.
And in other embodiments, multiple microwave feed-in mouth is opened on the upper half plane of the first sub-side and/or the upper half plane of the 3rd sub-side; Or multiple microwave feed-in mouth is opened on the upper half plane of the second sub-side or the upper half plane of the 3rd sub-side.
So, avoid multiple microwave feed-in mouth 104 to be opened on the first relative sub-side 13 and the second sub-side 15 simultaneously, can prevent from influencing each other from the microwave of multiple feed-in mouth 103 feed-in and weakening, ensure that the efficiency of transmission of microwave.In addition, microwave is so also avoided directly to enter microwave feed-in mouth 104 and damage microwave generator.
Particularly, in present embodiment, the second sub-side 15 is the face O upper half plane 151 that can be divided into and lower demifacet 152 centrally.3rd sub-side 17 is the face O upper half plane 171 that can be divided into and lower demifacet 172 centrally.
In the present embodiment, preferably, the second sub-side 15 offers two microwave feed-in mouths 104.
So, two the microwave feed-in mouths 104 offered are convenient to regulate each microwave to present the microwave parameters of porch, such as, and the parameter such as phase place, frequency of adjustable microwave, make easily to form uniform heating field, the uniformity of further favourable heat foods in microwave oven cavity 100.
In the present embodiment, preferably, the 3rd sub-side 17 offers two microwave feed-in mouths.
So, form uniform heating field at heated chamber 10 from the microwave of microwave feed-in mouth 104 feed-in be positioned at the second sub-side 15 with can influence each other from the microwave of microwave feed-in mouth 104 feed-in be positioned at the 3rd sub-side 17, be conducive to the uniformity of heat foods.
In the present embodiment, the shape of microwave feed-in mouth 104 is identical.
So, the microwave feed-in mouth that shape is identical is convenient to by the microwave parameters in adjustment feed-in heated chamber 10, and such as, the parameter such as phase place, frequency, makes the heating field in heated chamber 10 strengthen, thus improves the efficiency of heating surface of microwave oven.
In the present embodiment, the rectangular shape of microwave feed-in mouth 104, the length L of microwave feed-in mouth 104 is 70 ~ 90mm and width W is 30 ~ 50mm.
So, the microwave feed-in mouth of rectangle is easy to process, can reduce the manufacturing cost of heated chamber 10.In addition, the microwave feed-in mouth of rectangle can make from the lossy microwave of microwave feed-in mouth 104 feed-in less, improves the efficiency of transmission of microwave.
In the present embodiment, heated chamber 10 is in rectangular-shaped, and the length A of heated chamber 10 is 378 ~ 438mm, width B is 330 ~ 390mm and height C is 227 ~ 287mm.
So, microwave oven cavity 100 easily manufactures, and can reduce the manufacturing cost of heated chamber 10, is also convenient to other parts installing microwave oven on microwave oven cavity 100, makes the structure of microwave oven compacter.
In addition, the size of the heated chamber 10 of the microwave oven cavity 100 of embodiment of the present invention makes the outward appearance of corresponding microwave oven more beautiful, can meet the demand of user.
In the present embodiment, preferably, the microwave standing wave value at microwave feed-in mouth 104 place is less than 3, and the absolute value of the isolation between the mouth of microwave feed-in between two 104 is more than or equal to 10dB.
That is, Phase Stacking effect can be formed between the microwave of each microwave feed-in mouth 104 feed-in, it is less that microwave between the mouth of microwave feed-in between two 104 weakens impact mutually, make the efficiency of transmission of the microwave of the feed-in from microwave feed-in mouth 104 be greater than 75%, and then make the heating field in heated chamber 10 more even.
In the present embodiment, preferably, microwave oven cavity 100 comprises the end face 19 relative with food loading end 11, and end face 19 and food loading end 11 all connect side 101 jointly to form heated chamber 10.
Be positioned at two microwave feed-in mouths 104 on the second sub-side 15 to be set up in parallel along the Width of heated chamber 10.
Be positioned at two microwave feed-in mouths 104 on the 3rd sub-side 17 to be set up in parallel along the length direction of heated chamber 10.
Setting like this, offering of instant microwave feed-in mouth 104, and can prevent from influencing each other from the microwave of microwave feed-in mouth 104 feed-in and the microwave finally arriving food being weakened.Be conducive to forming uniform heating field in heated chamber 10.
In present embodiment, preferably, the microwave feed-in mouth 104 be positioned on the second sub-side 15 is 60 ~ 70mm with the distance D of end face 19, and the microwave feed-in mouth 104 be positioned on the 3rd sub-side 17 is 60 ~ 70mm with the distance D of end face 19.
So, the second sub-side 15 and the microwave feed-in mouth 104 on the 3rd sub-side 17 identical with the distance between end face 19, make between the microwave of each microwave feed-in mouth 104 feed-in mutually to weaken impact less.Be conducive to forming uniform heating field in heated chamber 10.
In present embodiment, preferably, being arranged in two microwave feed-in mouths 104 on the second sub-side 15, is 70 ~ 90mm near the microwave feed-in mouth 104 of the opening 10a of heated chamber 10 and the distance D1 of opening 10a.
So, arrive the Men Tihou of opening part from the microwave of microwave feed-in mouth 104 feed-in of the opening 10a near heated chamber 10, door body is by microwave reflection other positions to heated chamber 10.The distance D1 microwave that to be 70 ~ 90mm microwave of being conducive to the reflection of body reflect with other side plates of cavity 100 influences each other and makes that heated chamber 10 is interior forms uniform heating field.
It should be noted that, opening 10a is entrance food being put into microwave oven chamber 10.
In present embodiment, preferably, the distance D2 between two microwave feed-in mouths 104 on the second sub-side 15 is 103 ~ 123mm.
If be positioned at two microwave feed-in mouth 104 close together on the second sub-side 15, two the microwave feed-in mouths 104 be positioned on the second sub-side 15 can absorb the microwave of feed-in heated chamber 10 mutually, and the microwave finally arriving food is reduced.If two the microwave feed-in mouths 104 be positioned on the second sub-side 15 are distant, the microwave in the space between two microwave feed-in mouths 104 on the second sub-side 15 can be made less.And when D2 is 103 ~ 123mm, can form uniform heating field in heated chamber 10, and the efficiency of transmission of microwave is high.
In present embodiment, preferably, being arranged in two microwave feed-in mouths 104 on the 3rd sub-side 17, is 64 ~ 84mm near the microwave feed-in mouth 104 of the second sub-side 15 and the distance D3 of the second sub-side 15.
So, after the microwave feed-in mouth 104 near the second sub-side 15 interacts with the microwave feed-in mouth 104 be positioned at the second sub-side 15, make to form uniform heating field in heated chamber 10, thus make heat foods more even.
In present embodiment, preferably, the distance D4 between two microwave feed-in mouths 104 on the 3rd sub-side 17 is 55 ~ 75mm.
So, D4 is that 55 ~ 75mm can make the heating field in heated chamber 10 even, and the efficiency of transmission of microwave is high, and loss is less.
Particularly, incorporated by reference to Fig. 2 and Fig. 3, for convenience of description, be arranged in two microwave feed-in mouths 104 on the second sub-side 15, microwave feed-in mouth 104 near the opening 10a of heated chamber 10 is the first sub-microwave feed-in mouth 15a, and the microwave feed-in mouth 104 away from the opening 10a of heated chamber 10 is the second sub-microwave feed-in mouth 15b.
Be arranged in two microwave feed-in mouths 104 on the 3rd sub-side 17, the microwave feed-in mouth 104 near the second sub-side 15 is the 3rd sub-microwave feed-in mouth 17a, and the microwave feed-in mouth 104 away from the second sub-side 15 is the 4th sub-microwave feed-in mouth 17b.
See also Fig. 4 ~ Fig. 7, Fig. 4 ~ Fig. 7 is followed successively by the first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b place, the microwave standing wave value schematic diagram recorded when placing 1Kg water in heated chamber 10.
Wherein, in Fig. 4 ~ Fig. 7, lateral coordinates is micro-wave frequency, and frequency values is 2.4GHz ~ 2.5GHz, and along slope coordinate is the standing wave value of microwave, and the minimum value of the standing wave value of microwave is 1.
The efficiency of transmission of microwave reduces with the increase of standing wave value, and when the standing wave value of microwave is 1, the efficiency of transmission of microwave is 100%, and when the standing wave value of microwave is 2, the efficiency of transmission of microwave is 88.9%.
As can be seen from Fig. 4 ~ Fig. 7, micro-wave frequency is when 2.4GHz ~ 2.5GHz frequency range, the microwave standing wave value of the first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b is all less than 2, that is, the microwave transmission efficiency of the first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b is all higher than 88.9%, make the heating time of food shorter, thus reduce the power consumption of microwave oven.
See also Fig. 8 ~ Figure 13, Fig. 8 ~ Figure 13 is among the first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b, records the isolation schematic diagram between the mouth of microwave feed-in between two when placing 1Kg water in heated chamber 10.
Fig. 8 is the isolation schematic diagram between the first sub-microwave feed-in mouth 15a and the second sub-microwave feed-in mouth 15b.
Fig. 9 is the isolation schematic diagram between the first sub-microwave feed-in mouth 15a and the 3rd sub-microwave feed-in mouth 17a.
Figure 10 is the isolation schematic diagram between the first sub-microwave feed-in mouth 15a and the 4th sub-microwave feed-in mouth 17b.
Figure 11 is the isolation schematic diagram between the second sub-microwave feed-in mouth 15b and the 3rd sub-microwave feed-in mouth 17a.
Figure 12 is the isolation schematic diagram between the second sub-microwave feed-in mouth 15b and the 4th sub-microwave feed-in mouth 17b.
Figure 13 is the isolation schematic diagram between the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b.
Wherein, in Fig. 8 ~ Figure 13, lateral coordinates is micro-wave frequency, and frequency values is 2.4GHz ~ 2.5GHz, and along slope coordinate is the isolation angle value between two microwave feed-in mouths 104, and unit is dB, represents the attenuation multiple of power transimission between two microwave feed-in mouths 104.
Such as, when the isolation between two microwave feed-in mouths 104 is-10dB, represent that the attenuation multiple of the power transimission between two microwave feed-in mouths 104 is 10 times.That is, when a microwave feed-in mouth 104 is when the microwave power launched is 100W, have 10W to be absorbed by another passage, finally only have 90W to arrive food, the efficiency of transmission of microwave is 90%.
The power that microwave arrives food increases with the reduction of isolation, and that is, the isolation between the mouth of microwave feed-in between two 104 is less, and the efficiency of transmission of microwave is higher, and the efficiency of heating surface of food is also higher.
As can be seen from Fig. 8 ~ Figure 13, isolation between first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b between the mouth of microwave feed-in between two is all less than-10dB, that is, microwave, when 2.4GHz ~ 2.5GHz frequency range, is greater than 90% from the efficiency of transmission of the microwave of the first sub-microwave feed-in mouth 15a, the second sub-microwave feed-in mouth 15b, the 3rd sub-microwave feed-in mouth 17a and the 4th sub-microwave feed-in mouth 17b feed-in.
In sum, the microwave oven cavity 100 of embodiment of the present invention makes heat foods more even, and the efficiency of transmission of microwave is higher.
The semiconductor microwave oven of embodiment of the present invention comprises above-mentioned microwave oven cavity 100.
The semiconductor microwave oven of embodiment of the present invention is owing to applying above-mentioned microwave oven cavity 100, and the efficiency of transmission of microwave is higher, heats more even.
In the present embodiment, described semiconductor microwave oven comprises antenna, and described antenna is used for the microwave that launched microwave generator produces, and described microwave is in heated chamber described in the feed-in of multiple described microwave feed-in mouth.
So, the ability of antenna transmission microwave is strong, can improve the efficiency of transmission of microwave.
In the description of this specification, specific features, structure, material or feature that the description of reference term " execution mode ", " some execution modes ", " exemplary embodiment ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with described execution mode or example are contained at least one execution mode of the present invention or example.In this manual, identical execution mode or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more execution mode or example.
Although illustrate and describe embodiments of the present invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these execution modes when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (16)
1. a microwave oven cavity, it is characterized in that, described microwave oven cavity offers heated chamber, described microwave oven cavity comprises the side and food loading end that surround described heated chamber, described side comprises upper half plane and lower demifacet, described lower demifacet connects described food loading end and described upper half plane, and described upper half plane offers at least one microwave feed-in mouth.
2. microwave oven cavity as claimed in claim 1, it is characterized in that, described side comprises the first sub-side, the second sub-side relative with described first sub-side and connects the 3rd sub-side of described first sub-side, described second sub-side and described food loading end;
Described microwave oven cavity comprises multiple described microwave feed-in mouth, and multiple described microwave feed-in mouth is opened on the described upper half plane of described first sub-side and/or the described upper half plane of described 3rd sub-side; Or
Multiple described microwave feed-in mouth is opened on the described upper half plane of described second sub-side and/or the described upper half plane of described 3rd sub-side.
3. microwave oven cavity as claimed in claim 2, is characterized in that, described second sub-side offers two described microwave feed-in mouths.
4. microwave oven cavity as claimed in claim 2, is characterized in that, described 3rd sub-side offers two described microwave feed-in mouths.
5. microwave oven cavity as claimed in claim 2, it is characterized in that, described heated chamber is rectangular-shaped, and the length of described heated chamber is 378 ~ 438mm, width is 330 ~ 390mm and be highly 227 ~ 287mm.
6. microwave oven cavity as claimed in claim 5, is characterized in that, the microwave standing wave value of described microwave feedback porch is less than 3, and the absolute value of the isolation between two between described microwave feed-in mouth is more than or equal to 10dB.
7. microwave oven cavity as claimed in claim 6, it is characterized in that, the shape of described microwave feed-in mouth is identical.
8. microwave oven cavity as claimed in claim 7, it is characterized in that, the rectangular shape of described microwave feed-in mouth, the length of described microwave feed-in mouth is 70 ~ 90mm and width is 30 ~ 50mm.
9. microwave oven cavity as claimed in claim 8, it is characterized in that, described microwave oven cavity comprises the end face relative with described food loading end, and described end face and described food loading end all connect described side jointly to form described heated chamber;
Described second sub-side offers two described microwave feed-in mouths, described 3rd sub-side opening is provided with two described microwave feed-in mouths;
The Width being positioned at heated chamber described in two described microwave feed-in opening's edges on described second sub-side is set up in parallel;
The length direction being positioned at heated chamber described in two described microwave feed-in opening's edges on described 3rd sub-side is set up in parallel.
10. microwave oven cavity as claimed in claim 9, it is characterized in that, the distance being positioned at described microwave feed-in mouth on described second sub-side and described end face is 60 ~ 70mm, and the distance being positioned at described microwave feed-in mouth on described 3rd sub-side and described end face is 60 ~ 70mm.
11. microwave oven cavities as claimed in claim 9, is characterized in that, are arranged in two described microwave feed-in mouths on described second sub-side, and the described microwave feed-in mouth of opening and the distance of described opening of close described heated chamber are 70 ~ 90mm.
12. microwave oven cavities as claimed in claim 9, is characterized in that, the distance between two on described second sub-side described microwave feed-in mouths is 103 ~ 123mm.
13. microwave oven cavities as claimed in claim 9, is characterized in that, are arranged in two described microwave feed-in mouths on described 3rd sub-side, are 64 ~ 84mm near the described microwave feed-in mouth of described second sub-side and the distance of described first sub-side.
14. microwave oven cavities as claimed in claim 9, is characterized in that, the distance between two on described 3rd sub-side described microwave feed-in mouths is 55 ~ 75mm.
15. 1 kinds of semiconductor microwave ovens, is characterized in that, comprise the microwave oven cavity as described in any one of claim 1 ~ 14.
16. semiconductor microwave ovens as claimed in claim 15, it is characterized in that, described semiconductor microwave oven comprises antenna, and described antenna is used for the microwave that launched microwave generator produces, and described microwave is in heated chamber described in the feed-in of multiple described microwave feed-in mouth.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN85200297U (en) * | 1985-04-01 | 1985-10-10 | 华东师范大学 | Microwave heater |
| CN2717165Y (en) * | 2004-05-31 | 2005-08-10 | 林清矫 | Microwave oven waveguide apparatus with soakage function |
| CN101860996A (en) * | 2009-04-07 | 2010-10-13 | 惠而浦有限公司 | Microwave oven with regulating system of using field sensor |
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| 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 |
| CN109589623A (en) * | 2018-10-11 | 2019-04-09 | 吉林东华原医疗设备有限责任公司 | A kind of decoction of medicinal ingredients drying equipment and its control method |
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|---|---|
| CN105338676B (en) | 2019-03-29 |
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