CN205119161U - Microwave oven - Google Patents
Microwave oven Download PDFInfo
- Publication number
- CN205119161U CN205119161U CN201520734293.6U CN201520734293U CN205119161U CN 205119161 U CN205119161 U CN 205119161U CN 201520734293 U CN201520734293 U CN 201520734293U CN 205119161 U CN205119161 U CN 205119161U
- Authority
- CN
- China
- Prior art keywords
- micro
- wave oven
- tension transformer
- vibration damping
- culinary art
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010411 cooking Methods 0.000 claims abstract description 41
- 238000013016 damping Methods 0.000 claims abstract description 31
- 235000013305 food Nutrition 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 230000006870 function Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Electric Ovens (AREA)
Abstract
The utility model provides a microwave oven, this microwave oven is including the culinary art room, the bottom plate, the dustcoat casing, the operating panel of setting on cooking the room, operating panel are used for receiving user's culinary art instruction, with the continuous magnetron in culinary art room, the magnetron is used for producing the microwave to to decline wave propagation to cooking the room, so that culinary art room culinary art food, the high voltage transformers of setting on the bottom plate, high voltage transformers is used for stepping up input voltage to obtain output voltage, and transmit output voltage to the magnetron, with the damping muffler that the dustcoat casing links to each other, the damping muffler is used for reducing the vibration energy of dustcoat casing to reduce the vibration noise of dustcoat casing, with the continuous controller in culinary art room, the controller is used for cooking according to user's culinary art command control microwave oven. Through the utility model discloses can effectively weaken microwave oven's vibration noise to reduce microwave oven's manufacturing cost, the use that promotes the user is experienced.
Description
Technical field
The utility model relates to micro-wave oven technical field, particularly relates to a kind of micro-wave oven.
Background technology
Micro-wave oven is that one conveniently cooks firing equipment, and it is widely used in daily life.Micro-wave oven conventional is at present by high-tension transformer, magnetron, control circuit, cooking chamber, heat dissipation wind channel, and supporting construction composition, input power produces high voltage supply magnetron after high-tension transformer boosting and diode capacitance rectification, and magnetron produces microwave and passes to cooking chamber to heat foods.In the cooking process of micro-wave oven, inevitably there is copper loss, iron loss and leakage field homenergic and dissipate in high-tension transformer, but the housing of micro-wave oven is generally made up of metal material, belongs to magnetic material.High-tension transformer leakage field can make the micro-wave oven metal shell near high-tension transformer be subject to the effect of alternating magnetic field, forced vibration is produced under the effect of electromagnetic excitation power, surrounding metal housing is made to produce vibration noise, therefore the leakage field Conversion of Energy dissipated is vibration noise energy, makes micro-wave oven produce larger vibration noise.
In prior art, in the design process of micro-wave oven, adopt nonmetallic materials every magnetic vibration damping, or, take the overall wall thickness increasing micro-wave oven casing to improve rigidity, in this manner, the manufacturing cost of micro-wave oven is high, and noise abatement reliability is weak, and the experience of user is poor.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, the purpose of this utility model is to propose a kind of micro-wave oven, effectively can weaken the vibration noise of micro-wave oven, and reduce the manufacturing cost of micro-wave oven, promotes the experience of user.
For achieving the above object, the micro-wave oven that the utility model embodiment proposes, comprising: cooking chamber; Base plate; Housing case; Be arranged on the guidance panel on described cooking chamber, described guidance panel is for receiving the culinary art instruction of user; The magnetron be connected with described cooking chamber, described magnetron for generation of microwave, and by described microwave transfer to described cooking chamber, to make described cooking chamber cooking food; Be arranged on the high-tension transformer on described base plate, described high-tension transformer is used for input voltage to boost, and to obtain output voltage, and described output voltage is passed to described magnetron; The vibration damping muffler be connected with described housing case, described vibration damping muffler for reducing the vibrational energy of described housing case, to reduce the vibration noise of described housing case; The controller be connected with described cooking chamber, described controller is used for controlling described micro-wave oven according to the culinary art instruction of described user and cooks.
The micro-wave oven that the utility model embodiment proposes, by the vibrational energy adopting vibration damping muffler to reduce housing case, to reduce the vibration noise of housing case, the vibration noise of micro-wave oven effectively can be weakened, and reduce the manufacturing cost of micro-wave oven, promote the experience of user.
The aspect that the utility model is additional 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 utility model.
Accompanying drawing explanation
The utility model above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 is the structural representation of the micro-wave oven that the utility model one embodiment proposes;
Fig. 2 is the assembly relation schematic diagram in the utility model embodiment between vibration damping muffler and housing case;
Fig. 3 is the sectional view of micro-wave oven in the utility model embodiment;
Fig. 4 is the structural representation of the micro-wave oven that another embodiment of the utility model proposes.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment 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 embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.On the contrary, embodiment of the present utility model comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.
Fig. 1 is the structural representation of the micro-wave oven that the utility model one embodiment proposes, and this micro-wave oven comprises cooking chamber 11; Base plate 12; Housing case 13; Be arranged on the guidance panel 14 on cooking chamber 11, guidance panel 14 is for receiving the culinary art instruction of user; The magnetron 15 be connected with cooking chamber 11, magnetron 15 for generation of microwave, and by microwave transfer to cooking chamber 11, to make cooking chamber 11 cooking food; Be arranged on the high-tension transformer 16 on base plate 12, output voltage, for being boosted by input voltage, to obtain output voltage, and is passed to magnetron 15 by high-tension transformer 16; The vibration damping muffler 17 be connected with housing case 13, vibration damping muffler 17 for reducing the vibrational energy of housing case 13, to reduce the vibration noise of housing case 13; The controller 18 be connected with cooking chamber 11, controller 18 is cooked for controlling micro-wave oven according to the culinary art instruction of user.
Wherein, in embodiment of the present utility model, cooking chamber 11 is main bodys of micro-wave oven.
Particularly, the cooking chamber 11 that user can will need the food of culinary art to put into micro-wave oven, the microwave produced by magnetron 15, is cooked food.
In an embodiment of the present utility model, micro-wave oven also comprises base plate 12.
Base plate 12, for supporting cooking chamber 11, is fixed high-tension transformer 16, and is connected with housing case 13.
In an embodiment of the present utility model, micro-wave oven also comprises housing case 13.
Particularly, housing case 13 and base plate 12 are the supporting construction of micro-wave oven, housing case 13 is located at cooking chamber 11, base plate 12, high-tension transformer 16, magnetron 15, controller 18, diode 112, vibration damping muffler 17, heat dissipation wind channel 111, and on diode 112.
Housing case 13 and base plate 12, and guidance panel 14 is connected.
Housing case 13 is provided with guidance panel 14, and power line.
In an embodiment of the present utility model, micro-wave oven also comprises the guidance panel 14 be arranged on cooking chamber 11, and guidance panel 14 is for receiving the culinary art instruction of user.
A culinary art instruction such as " heating! ".
The cooking chamber 11 that user can will need the food of culinary art to put into micro-wave oven, and input culinary art instruction on guidance panel 14, arrange culinary art pattern for " heating particularly! ", then micro-wave oven starts corresponding culinary art pattern, to cook food according to the culinary art instruction of user.
In an embodiment of the present utility model, micro-wave oven also comprises the magnetron 15 be connected with cooking chamber 11, magnetron 15 for generation of microwave, and by microwave transfer to cooking chamber 11, to make cooking chamber 11 cooking food.
Wherein, magnetron 15 produces the electron tube of microwave energy for being used for, it is in fact the diode being placed in stationary magnetic field, in pipe, electronics is under the control of orthogonal stationary magnetic field and steady electric field, interact with electromagnetic field of high frequency, become microwave energy obtaining energy conversion from steady electric field, thus reach the object producing microwave energy.
Magnetron 15 comprises negative electrode, anode, power coupler unit, magnetic circuit, and tuner.
Microwave is a kind of high-frequency electromagnetic wave.
Particularly, magnetron 15 produces microwave continuously under power supply excitation, then through Wave guide system, is coupled in cooking chamber 11, to cook food.
In an embodiment of the present utility model, micro-wave oven also comprises the high-tension transformer 16 be arranged on base plate 12, and output voltage, for being boosted by input voltage, to obtain output voltage, and is passed to magnetron 15 by high-tension transformer 16.
High-tension transformer 16 utilizes electromagnetic induction principle, a kind of electric energy of alternating voltage converted to the device of the another kind of alternating voltage of same frequency.
High-tension transformer 16 comprises primary coil, secondary coil, and iron core.
Such as, the frequency of AC mains is 50Hz/60Hz, when AC mains flows into high-tension transformer 16, the alternating magnetic field of 50Hz/60Hz and frequency multiplication thereof is generated in the core which through primary coil electromagnetic induction, according to Faraday's electromagnetic induction law, alternating magnetic field in iron core can produce induced electromotive force in secondary coil, the size of induced electromotive force and primary coil and the coil turn of secondary coil and the maximum of main flux are directly proportional, the side voltage that coil turn is many is high, and the side voltage that coil turn is few is low.
Iron core is for strengthening the magnetic coupling between primary coil and secondary coil.
Alternatively, matched by the screw hole 19 bottom high-tension transformer 16 and the locating hole 110 be arranged on base plate 12 and arrange, high-tension transformer 16 is fixed on base plate 12.
In an embodiment of the present utility model, micro-wave oven also comprises the vibration damping muffler 17 be connected with housing case 13, vibration damping muffler 17 for reducing the vibrational energy of housing case 13, to reduce the vibration noise of housing case 13.
Wherein, vibration damping muffler 17 is vibration damping noise reduction metallic plate, or vibration damping noise reduction mass, and vibration damping noise reduction mass is specifically as follows metal, or nonmetal.
Vibration damping noise reduction mass is such as iron block.
Alternatively, adopt bonding between housing case 13 with vibration damping muffler 17, or welding manner is fixed.
Wherein, see Fig. 2, be the assembly relation schematic diagram in the utility model embodiment between vibration damping muffler 17 and housing case 13, vibration damping muffler 17 is connected in housing case 13 near high-tension transformer 16 side.
Such as, the agent of high-strength and ageing resistance environmental-friendly adhesion can be adopted between vibration damping noise reduction metallic plate and housing case 13 to be adhesively fixed.
Particularly, vibration damping muffler 17 can reduce the vibrational energy near high-tension transformer 16 side in housing case 13, thus reduces the vibration noise of micro-wave oven.
In an embodiment of the present utility model, micro-wave oven also comprises the controller 18 be connected with cooking chamber 11, and controller 18 is cooked for controlling micro-wave oven according to the culinary art instruction of user.
The cooking chamber 11 that user can will need the food of culinary art to put into micro-wave oven, and input culinary art instruction on guidance panel 14, arrange culinary art pattern for " heating such as! ", then controller 18 controls micro-wave oven starts correspondence culinary art pattern according to the culinary art instruction of user, to cook food.
In an embodiment of the present utility model, see Fig. 3, be the sectional view of micro-wave oven in the utility model embodiment, micro-wave oven also comprises the screw hole 19 be arranged on bottom high-tension transformer 16, and screw hole 19 is for fixing high-tension transformer 16.
In an embodiment of the present utility model, see Fig. 3, micro-wave oven also comprises the locating hole 110 be arranged on base plate 12, and locating hole 110 mates with screw hole 19 and arranges, and locating hole 110 is for fixing high-tension transformer 16.
Wherein, locating hole 110 mates with screw hole 19 and arranges, to meet the designing requirement of fixing high-tension transformer 16.
Such as, by screw through the screw hole 19 bottom high-tension transformer 16, and screw can be screwed in the locating hole 110 on base plate 12, high-tension transformer 16 and base plate 12 to be fixed.
In an embodiment of the present utility model, see Fig. 4, micro-wave oven also comprises the heat dissipation wind channel 111 be connected with high-tension transformer 16, heat dissipation wind channel 111 for introducing outer gas stream, to carry out cooling to micro-wave oven.
Particularly, in the cooking process of micro-wave oven, heat dissipation wind channel 111 introduces outer gas stream additional high pressure transformer 16 and magnetron 15 cooling.
In an embodiment of the present utility model, see Fig. 4, micro-wave oven also comprises the diode 112 be connected with high-tension transformer 16, diode 112 for carrying out rectification to the output voltage of high-tension transformer 16, with by after rectification output voltage supply magnetron 15.
Wherein, diode 112 is a kind of electronic devices with two electrodes, has the feature of unidirectional conductive electric current, and has the function of rectification.
Diode 112 can such as crystal diode.
In the present embodiment, by the vibrational energy adopting vibration damping muffler to reduce housing case, to reduce the vibration noise of housing case, effectively can weaken the vibration noise of micro-wave oven, and reduce the manufacturing cost of micro-wave oven, promote the experience of user.
It should be noted that, in description of the present utility model, term " first ", " second " etc. only for describing object, and can not be interpreted as instruction or hint relative importance.In addition, in description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of preferred embodiment of the present utility model comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiment person of ordinary skill in the field of the present utility model.
Should be appreciated that each several part of the present utility model can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment 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 embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (9)
1. a micro-wave oven, is characterized in that, comprising:
Cooking chamber;
Base plate;
Housing case;
Be arranged on the guidance panel on described cooking chamber, described guidance panel is for receiving the culinary art instruction of user;
The magnetron be connected with described cooking chamber, described magnetron for generation of microwave, and by described microwave transfer to described cooking chamber, to make described cooking chamber cooking food;
Be arranged on the high-tension transformer on described base plate, described high-tension transformer is used for input voltage to boost, and to obtain output voltage, and described output voltage is passed to described magnetron;
The vibration damping muffler be connected with described housing case, described vibration damping muffler for reducing the vibrational energy of described housing case, to reduce the vibration noise of described housing case;
The controller be connected with described cooking chamber, described controller is used for controlling described micro-wave oven according to the culinary art instruction of described user and cooks.
2. micro-wave oven as claimed in claim 1, is characterized in that, also comprise:
Be arranged on the screw hole bottom described high-tension transformer, described screw hole is used for fixing described high-tension transformer.
3. micro-wave oven as claimed in claim 2, is characterized in that, also comprise:
Be arranged on the locating hole on described base plate, described locating hole mates with described screw hole and arranges, and described locating hole is used for fixing described high-tension transformer.
4. micro-wave oven as claimed in claim 1, is characterized in that, adopt bonding, or welding manner is fixed between described housing case with described vibration damping muffler.
5. micro-wave oven as claimed in claim 1, is characterized in that, also comprise:
The heat dissipation wind channel be connected with described high-tension transformer, described heat dissipation wind channel for introducing outer gas stream, to carry out cooling to described micro-wave oven.
6. micro-wave oven as claimed in claim 1, is characterized in that, also comprise:
The diode be connected with described high-tension transformer, described diode is used for carrying out rectification to the described output voltage of described high-tension transformer, so that the described output voltage after rectification is supplied described magnetron.
7. micro-wave oven as claimed in claim 1, is characterized in that, described vibration damping muffler is connected in described housing case near described high-tension transformer side.
8. the micro-wave oven as described in any one of claim 1-7, is characterized in that, described vibration damping muffler is vibration damping noise reduction metallic plate, or vibration damping noise reduction mass.
9. micro-wave oven as claimed in claim 8, it is characterized in that, described vibration damping noise reduction mass is metal, or nonmetal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734293.6U CN205119161U (en) | 2015-09-21 | 2015-09-21 | Microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734293.6U CN205119161U (en) | 2015-09-21 | 2015-09-21 | Microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205119161U true CN205119161U (en) | 2016-03-30 |
Family
ID=55574771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734293.6U Expired - Fee Related CN205119161U (en) | 2015-09-21 | 2015-09-21 | Microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205119161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099468A (en) * | 2018-09-25 | 2018-12-28 | 广东美的白色家电技术创新中心有限公司 | A kind of micro-wave oven |
| CN109099471A (en) * | 2018-09-25 | 2018-12-28 | 广东美的白色家电技术创新中心有限公司 | A kind of micro-wave oven casing and micro-wave oven |
-
2015
- 2015-09-21 CN CN201520734293.6U patent/CN205119161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099468A (en) * | 2018-09-25 | 2018-12-28 | 广东美的白色家电技术创新中心有限公司 | A kind of micro-wave oven |
| CN109099471A (en) * | 2018-09-25 | 2018-12-28 | 广东美的白色家电技术创新中心有限公司 | A kind of micro-wave oven casing and micro-wave oven |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 |