CN205641040U - Microwave oven - Google Patents
Microwave oven Download PDFInfo
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- CN205641040U CN205641040U CN201620273474.8U CN201620273474U CN205641040U CN 205641040 U CN205641040 U CN 205641040U CN 201620273474 U CN201620273474 U CN 201620273474U CN 205641040 U CN205641040 U CN 205641040U
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- Prior art keywords
- cavity
- coil
- microwave oven
- electromagnetic induction
- waveguide
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Abstract
The utility model discloses a microwave oven, it includes cavity, magnetron, wave guide, controlling means and electromagnetic induction subassembly, the magnetron be used for to cavity transmitting microwave, ripples pipe connection the magnetron with the cavity, the wave guide be used for with the microwave is leading -in in the cavity, the electromagnetic induction subassembly with controlling means electric connection, controlling means is used for control the electromagnetic induction subassembly produces the electromagnetic field in order to change microwave energy in the cavity distributes. The utility model discloses the microwave energy that embodiment's microwave oven utilized electromagnetic induction type to change in the cavity distributes, makes the heating object be heated evenly, so, above -mentioned microwave oven can avoid adopting mechanical motion mechanism, and then has improved microwave oven's reliability and reduced microwave oven's cost.
Description
Technical field
This utility model relates to household appliance technical field, especially relates to a kind of microwave oven.
Background technology
In the related, microwave oven is typically by mechanical motion mechanism (such as rotating disk, stirring sheet or rotable antenna etc.)
Make heating object and microwave source relative motion so that heating object is heated evenly, such as, pass through antenna relative microwave
The cavity cyclical movement position of stove makes heating object be heated evenly.
But, the problem such as assembling that mechanical movement brings and abrasion is often the major reason that microwave oven system lost efficacy.And,
Periodically the cost of mechanical motion mechanism is high and controls inconvenience.
Utility model content
This utility model is intended at least to solve one of technical problem present in prior art.To this end, this utility model needs
A kind of microwave oven is provided.
According to a kind of microwave oven of this utility model embodiment, including cavity, magnetron, waveguide, control device and
Electromagnetic induction assembly, described magnetron is for launching microwave to described cavity, and described waveguide connects described magnetron and institute
Stating cavity, described waveguide is for importing in described cavity by described microwave, and described electromagnetic induction assembly controls dress with described
Putting electric connection, described control device produces electromagnetic field to change in described cavity for controlling described electromagnetic induction assembly
Microwave energy is distributed.
The microwave oven of this utility model embodiment utilizes way of electromagnetic induction to change the microwave energy distribution in cavity, make by
Adding hot object to be heated evenly, so, above-mentioned microwave oven can be avoided using mechanical motion mechanism, and then improves microwave oven
Reliability and reduce the cost of microwave oven.
In one embodiment, described electromagnetic induction assembly includes the coil being arranged in described cavity.
In one embodiment, described coil is arranged at the inner surface of top board of described cavity.
In one embodiment, described electromagnetic induction assembly includes that coil, described coil are arranged at the top board of described cavity
Outer surface.
In one embodiment, the base plate of described cavity offers waveguide mouth, and described electromagnetic induction assembly includes being arranged at
Coil on described waveguide mouth, described coil is positioned at described cavity.
In one embodiment, described electromagnetic induction assembly also includes that coil brace, described coil are fixed on described coil
On support, described coil brace is arranged on described waveguide.
In one embodiment, described coil is planar coil, and described coil brace includes substrate and is arranged on described base
Pillar on plate, described coil is fixed on described pillar, and described substrate offers multiple through hole, and described pillar wears institute
State waveguide mouth.
In one embodiment, described electromagnetic induction assembly is arranged at the outside of base plate of described cavity.
In one embodiment, described waveguide is formed with accepting groove, and described electromagnetic induction assembly is contained in described collecting
In groove.
In one embodiment, described electromagnetic induction assembly includes solenoid, and described solenoid is around being located at described waveguide
Interiorly or exteriorly.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will from the following description
Become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining general the accompanying drawings below description to embodiment
Become obvious and easy to understand, wherein:
Fig. 1 is the module diagram of the microwave oven according to this utility model embodiment.
Fig. 2 is the schematic perspective view of the microwave oven according to this utility model embodiment.
Fig. 3 is another schematic perspective view of the microwave oven according to this utility model embodiment.
Fig. 4 is another schematic perspective view of the microwave oven according to this utility model embodiment.
Fig. 5 is the another schematic perspective view of the microwave oven according to this utility model embodiment.
Fig. 6 is the decomposing schematic representation of the microwave oven according to this utility model embodiment.
Fig. 7 is the coil solid with coil brace of the electromagnetic induction assembly of the microwave oven according to this utility model embodiment
Schematic diagram.
Fig. 8 is another decomposing schematic representation of the microwave oven according to this utility model embodiment.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein certainly
Begin to same or similar label eventually represent same or similar element or there is the element of same or like function.Lead to below
It is exemplary for crossing the embodiment being described with reference to the drawings, and is only used for explaining this utility model, and it is not intended that to this reality
With novel restriction.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ",
Orientation or the position relationship of the instruction such as " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position relationship,
It is for only for ease of description this utility model and simplifies description rather than instruction or imply that the device of indication or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally,
Term " first ", " second " are only used for describing purpose, and it is not intended that indicate or imply relative importance or implicit finger
The quantity of bright indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or impliedly
Including one or more described features.In description of the present utility model, " multiple " be meant that two or two with
On, unless otherwise expressly limited specifically.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or one
Ground connects.Can be to be mechanically connected, it is also possible to be electrical connection.Can be to be joined directly together, it is also possible to by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.Common skill for this area
For art personnel, above-mentioned term concrete meaning in this utility model can be understood as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
D score can include that the first and second features directly contact, it is also possible to include the first and second features be not directly contact and
It is by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and
" above " includes that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than
Second feature.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Directly over levying and oblique upper, or it is merely representative of fisrt feature level height less than second feature.
Following disclosure provides many different embodiments or example for realizing different structure of the present utility model.For
Simplification disclosure of the present utility model, hereinafter parts and setting to specific examples are described.Certainly, they are only
For example, and it is not intended to limit this utility model.Additionally, this utility model can repeat ginseng in different examples
Examining numeral and/or reference letter, this repetition is for purposes of simplicity and clarity, itself does not indicate discussed various reality
Relation between executing mode and/or arranging.Additionally, the various specific technique that provides of this utility model and the example of material,
But those of ordinary skill in the art are it can be appreciated that the application of other techniques and/or the use of other materials.
Refer to Fig. 1 and Fig. 2, a kind of microwave oven 100 of this utility model embodiment include cavity 10, magnetron 20,
Waveguide 30, control device 40 and electromagnetic induction assembly 50.Magnetron 20 is for launching microwave to cavity 10.Waveguide
Pipe 30 connects magnetron 20 and cavity 10.Waveguide 30 is for importing microwave in cavity 10.Electromagnetic induction assembly
50 are electrically connected with controlling device 40.Control device 40 is used for controlling electromagnetic induction assembly 50 and produces electromagnetic field to change
Microwave energy distribution in cavity 10.
The microwave energy that the microwave oven 100 of this utility model embodiment utilizes way of electromagnetic induction to change in cavity 10 divides
Cloth, makes heating object be heated evenly, and so, above-mentioned microwave oven 100 can be avoided using mechanical motion mechanism, Jin Erti
The reliability of high microwave oven 100 and reduce the cost of microwave oven 100.
Specifically, in this utility model embodiment, control device 40 and control electromagnetic induction assembly 50 is powered, so that
Electromagnetic induction assembly 50 produces the magnetic field of change, and then changes the microwave energy distribution in cavity 10.
In this utility model embodiment, microwave oven 100 is in rectangular-shaped.It is appreciated that in other embodiments,
Microwave oven 100 can be in other suitable shapes.
In one embodiment, controlling device 40 can be to be used for controlling each parts of microwave oven 100 normally to work
Master control borad.
In this utility model embodiment, microwave oven 100 includes electric supply installation 60.Magnetron 20 and electric supply installation 60
It is arranged on the outside of cavity 10.Magnetron 20 is positioned at the top of electric supply installation 60.
Specifically, in this utility model embodiment, cavity 10 includes heating chamber 11.Heating chamber 11 is for being used for putting
Putting heating object, heating object is heated in the heating chamber 11.Electric supply installation 60 is for for magnetron 20
Power supply.The microwave that magnetron 20 is sent by waveguide 30 guides to heating chamber 11 for heating heating object.
In this utility model embodiment, the shape of heating chamber 11 is rectangular-shaped.It is appreciated that and implements at other
In mode, heating chamber 11 can be in other suitable shapes.
In this utility model embodiment, electric supply installation 60 can be converter or transformator.
Referring to Fig. 3, in one embodiment, electromagnetic induction assembly 50 includes the coil 51 being arranged in cavity 10.
So, owing to coil 51 is arranged in cavity 10, when control device 40 control electromagnetic induction assembly 50 work time,
Coil 51 is passed through electric current to induce electromagnetic field in real time and directly to change the impedance of cavity 10, thus changes cavity 10
Impedance operator, and then change the microwave energy distribution in cavity 10 so that heating object is heated evenly.
In one embodiment, referring to Fig. 3, coil 51 is arranged at the inner surface 131 of the top board 12 of cavity 10.
Being appreciated that in other embodiments, the coil of electromagnetic induction assembly can be arranged at other of the inside of cavity
Position, such as, be arranged at the inner surface of the side plate of cavity, or the inner surface of the base plate of cavity.
In one embodiment, refer to Fig. 4, electromagnetic induction assembly 50a and include coil 51a.Coil 51a is arranged
On the outer surface 132a of the top board 12a of cavity 10a.
Specifically, coil 51a such as may be disposed at the zone line of outer surface 132a.The base plate 13a of cavity 10a offers
There is waveguide mouth 131a.The microwave that magnetron 20a is sent by waveguide 30a is guided to cavity 10a by waveguide mouth 131a.
Coil 51a is relative with the position of waveguide mouth 131a.
Being arranged such, when electromagnetic induction assembly 50a works, coil 51a is passed through electric current and induces electromagnetic field in real time the most directly
Connect the impedance operator changing cavity 10a, thus change the microwave energy distribution in cavity 10a.
In one embodiment, Fig. 5, base plate 13b please be join and offer waveguide mouth 131b.Electromagnetic induction assembly 50b bag
Include the coil 51b being arranged on waveguide mouth 131b.Coil 51b is positioned at cavity 10b.
Therefore, coil 51b is arranged on waveguide mouth 131b, and microwave is drawn by waveguide mouth 131b and enters through coil 51b
Enter in cavity 10b, owing to the coil 51b of energising enables to the impedance variation of cavity 10b such that it is able to change cavity
Microwave energy distribution in 10b.
Specifically, in one embodiment, refer to Fig. 6 and Fig. 7, electromagnetic induction assembly 50b and also include that coil props up
Frame 52b.Coil 51b is fixed on coil brace 52b.Coil brace 52b is arranged on waveguide 30b.
Such as, in the example depicted in fig. 6, on the inner surface 132b of the base plate 13b that coil 51b is positioned at cavity 10b.
Isochrone coil support 52b is arranged in the accepting groove 321b of waveguide 30b.
It is arranged such, the Stability Analysis of Structures of fixing coil 51b, it is possible to ensure that the position of coil 51b is stable, thus can keep away
Exempt from the microwave energy skewness in moving due to the position of coil 51b and cause cavity 10b.
In one embodiment, coil 51b is planar coil.Coil brace 52b includes substrate 531b and is arranged on
Pillar 532b on substrate 531b.Coil 51b is fixed on pillar 532b.Substrate 531b offers multiple through hole 523b.
Pillar 532b wears waveguide mouth 131b.
So, coil brace 52b can effectively be supported and fixed coil 51b by pillar 532b.Further, that offers is multiple
Through hole 523b is beneficial to microwave and imported in cavity 10b by through hole 523b, it is to avoid the substrate 531b shielding to microwave.
In one embodiment, refer to Fig. 8, electromagnetic induction assembly 50c and be arranged at the base plate 13c's of cavity 10c
Outside.
Specifically, in the example of fig. 8, waveguide 30c is formed with accepting groove 321c.Electromagnetic induction assembly 50c houses
In accepting groove 321c.
In this utility model embodiment, waveguide 30c includes acceptance division 31c and injection part 32c.Acceptance division 31c
Including installed surface 311c.Cavity 10c includes cavity side 14c.Acceptance division 31c is by installed surface 311c and cavity side
14c correspondence connects and is arranged on the cavity side 14c of cavity 10c.Injection part 32c is formed with accepting groove 321c.Electricity
Magnetic induction assembly 50c is contained in accepting groove 321c.Meanwhile, base plate 13c offers waveguide mouth 131c.Injection part 32c
It is fixedly installed on base plate 13c and make accepting groove 321c to connect with waveguide mouth 131c.
When electromagnetic induction assembly 50c works, electromagnetic induction assembly 50c induces electromagnetic field, to change waveguide 30c
The impedance of itself, thus change the impedance operator of waveguide 30c, change the microwave energy distribution in cavity 10c further.
Alternatively, the opening 322c size of accepting groove 321c is consistent with the size of waveguide mouth 131c, and,
Accepting groove 321c and waveguide mouth 131c is just to setting.So, can effectively ensure that microwave self-waveguide mouth 131c fully enters
In cavity 10c.
Alternatively, accepting groove 321c is the most rectangular with waveguide mouth 131c.So, the groove of rectangle or mouth structure are simple, easily
Machine-shaping, can improve the production efficiency of microwave oven 100c.
Alternatively, injection part 32c can be arranged on cavity 10c by being welded and fixed.So, the good reliability of welding,
It is effectively guaranteed the bonding strength between injection part 32c and base plate 13c, and good sealing effect, can prevent outside microwave
Leakage.
It is pointed out that in one example, electromagnetic induction assembly 50c can include coil as shown in Figure 7 and coil
Support.
In one embodiment, electromagnetic induction assembly includes solenoid.Solenoid is around being located at waveguide interiorly or exteriorly.
Therefore, during electromagnetic induction component operation, control device control solenoid and be passed through electric current so that solenoid produces electromagnetic field, enter
And change the microwave energy distribution in cavity.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically
Embodiment ", " example ", the description of " concrete example " or " some examples " etc. mean to combine embodiment or
Specific features, structure, material or feature that example describes are contained at least one embodiment of the present utility model or show
In example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.
And, the specific features of description, structure, material or feature can be in any one or more embodiments or examples
In combine in an appropriate manner.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that:
These embodiments can be carried out in the case of without departing from principle of the present utility model and objective multiple change, amendment,
Replacing and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a microwave oven, it is characterised in that including:
Cavity；
Magnetron, described magnetron is for launching microwave to described cavity；
Waveguide, described waveguide connects described magnetron and described cavity, and described waveguide is described for being imported by described microwave
In cavity；
Control device；
Electromagnetic induction assembly, described electromagnetic induction assembly is electrically connected with described control device；
Described control device divides to change the microwave energy in described cavity for controlling described electromagnetic induction assembly generation electromagnetic field
Cloth.
2. microwave oven as claimed in claim 1, it is characterised in that described electromagnetic induction assembly includes being arranged in described cavity
Coil.
3. microwave oven as claimed in claim 2, it is characterised in that described coil is arranged at the inner surface of the top board of described cavity.
4. microwave oven as claimed in claim 1, it is characterised in that described electromagnetic induction assembly includes that coil, described coil set
It is placed in the outer surface of the top board of described cavity.
5. microwave oven as claimed in claim 1, it is characterised in that the base plate of described cavity offers waveguide mouth, described electromagnetism
Inductive component includes the coil being arranged on described waveguide mouth, and described coil is positioned at described cavity.
6. microwave oven as claimed in claim 5, it is characterised in that described electromagnetic induction assembly also includes coil brace, described
Coil is fixed on described coil brace, and described coil brace is arranged on described waveguide.
7. microwave oven as claimed in claim 6, it is characterised in that described coil is planar coil, and described coil brace includes
Substrate and setting pillar on the substrate, described coil is fixed on described pillar, and described substrate offers multiple logical
Hole, described pillar wears described waveguide mouth.
8. microwave oven as claimed in claim 1, it is characterised in that described electromagnetic induction assembly is arranged at the base plate of described cavity
Outside.
9. microwave oven as claimed in claim 8, it is characterised in that described waveguide is formed with accepting groove, described electromagnetic induction
Assembly is contained in described accepting groove.
10. microwave oven as claimed in claim 1, it is characterised in that described electromagnetic induction assembly includes solenoid, described spiral shell
Spool is around being located at described waveguide interiorly or exteriorly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273474.8U CN205641040U (en) | 2016-04-01 | 2016-04-01 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620273474.8U CN205641040U (en) | 2016-04-01 | 2016-04-01 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641040U true CN205641040U (en) | 2016-10-12 |
Family
ID=57067175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620273474.8U Withdrawn - After Issue CN205641040U (en) | 2016-04-01 | 2016-04-01 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737219A (en) * | 2016-04-01 | 2016-07-06 | 广东美的厨房电器制造有限公司 | Microwave oven |
-
2016
- 2016-04-01 CN CN201620273474.8U patent/CN205641040U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737219A (en) * | 2016-04-01 | 2016-07-06 | 广东美的厨房电器制造有限公司 | Microwave oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |