CN105042655B - Housing unit and micro-wave oven for micro-wave oven - Google Patents
Housing unit and micro-wave oven for micro-wave oven Download PDFInfo
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- CN105042655B CN105042655B CN201510482327.1A CN201510482327A CN105042655B CN 105042655 B CN105042655 B CN 105042655B CN 201510482327 A CN201510482327 A CN 201510482327A CN 105042655 B CN105042655 B CN 105042655B
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- wave oven
- transformer
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- 238000013016 damping Methods 0.000 claims abstract description 43
- 229920002521 macromolecule Polymers 0.000 claims abstract description 41
- 238000000576 coating method Methods 0.000 claims abstract description 40
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 17
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
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- 238000010411 cooking Methods 0.000 description 3
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- 238000000465 moulding Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
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- 239000002245 particle Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/08—Foundations or supports plates; Legs or pillars; Casings; Wheels
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Ovens (AREA)
Abstract
The invention discloses a kind of housing units and micro-wave oven for micro-wave oven.Wherein, the housing unit of micro-wave oven includes the side plate opposite with the transformer of micro-wave oven, and side plate includes main part and baffle plate assembly, and baffle plate assembly is connected with main part, for baffle plate assembly between transformer and main part, the side opposite with transformer of main part is equipped with macromolecule damping coatings.Housing unit according to the ... of the embodiment of the present invention for micro-wave oven, by being arranged baffle plate assembly between transformer and main part, and it is laid with macromolecule damping coatings in the side opposite with transformer of main part, it is possible thereby to be effectively isolated leakage field caused by transformer, main part is reduced because being vibrated caused by electromagnetic excitation, reduces noise.
Description
Technical field
The present invention relates to household electrical appliance technical field more particularly to a kind of housing units and micro-wave oven for micro-wave oven.
Background technology
Micro-wave oven is widely used to as a kind of convenient and efficient multifunctional cooking heating household electrical appliances in people's daily life.It is micro-
The operation principle of wave stove is：Input power generates high voltage supply magnetron after transformer boosting and diode capacitance rectification,
Magnetron generates microwave and passes to cooking chamber to heat foods.Electrical equipment of the transformer as voltage adjustment energy conversion, mainly
Component is primary coil, secondary coil and iron core (magnetic core).AC mains inflow transformer exists through primary coil electromagnetic induction
The alternating magnetic field of input AC electric frequency and its frequency multiplication is generated in iron core, the alternating magnetic field in iron core can generate in secondary coil
Induced electromotive force, size is directly proportional to the maximum value of umber of turn and main flux, and micro-wave oven transformer plays a liter electricity as a result,
Press the purpose that high pressure is provided to magnetron.
In the transformer course of work, it is inevitably present copper loss (coil resistance fever), iron loss (iron core fever) and leakage
The energy dissipations such as magnetic (line of magnetic induction being closed through air)；And the housing unit of micro-wave oven is generally made of metal material, and is belonged to
Magnetic material.Stray transformer flux can be such that the housing unit close to transformer is acted on by alternating magnetic field, generate electromagnetic excitation power
Forced vibration under effect.Since the power frequency and frequency multiplication ingredient in transformer magnetic field are more, it is easy to excite surrounding housing unit
Vibration noise, and be difficult to avoid the resonant frequency of housing unit completely.Therefore the leakage field energy to dissipate is converted into vibration and makes an uproar
Acoustic energy makes micro-wave oven generate larger vibration noise.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention carries
Go out a kind of housing unit for micro-wave oven, the housing unit has simple in structure, of low cost, excellent noise reduction effect.
The present invention also proposes that a kind of micro-wave oven, the microwave stove have housing unit as described above.
Housing unit according to the ... of the embodiment of the present invention for micro-wave oven includes opposite with the transformer of the micro-wave oven
Side plate, the side plate include main part and baffle plate assembly, and the baffle plate assembly is connected with the main part, the baffle plate assembly position
Between the transformer and the main part, the side opposite with the transformer of the main part is equipped with macromolecule resistance
Buddhist nun's coating.
Housing unit according to the ... of the embodiment of the present invention for micro-wave oven, by being arranged baffle plate assembly in transformer and master
Between body portion, and macromolecule damping coatings are laid in the side opposite with transformer of main part, it is possible thereby to be effectively isolated
Leakage field caused by transformer reduces main part because being vibrated caused by electromagnetic excitation, reduces noise.
According to some embodiments of the present invention, the area of the macromolecule damping coatings be S1, the main part with institute
The surface area of the opposite side of transformer is stated as S2, and 4S1 >=S2.
According to some embodiments of the present invention, the macromolecule damping coatings and the baffle plate assembly are on the side plate
Orthographic projection is at least partly misaligned.
Optionally, the macromolecule damping coatings are formed as rectangular, round or ellipse.
According to some embodiments of the present invention, frontal projected area of the baffle plate assembly on the side plate is more than the change
Frontal projected area of the depressor on the side plate.
According to some embodiments of the present invention, rubber parts is equipped between the baffle plate assembly and the main part.
Optionally, adhesive layer is equipped between the rubber parts and the main part.
According to some embodiments of the present invention, the baffle plate assembly include baffle main body and be connected to the baffle main body and
Interconnecting piece between the main part, the transformer are opposite with the baffle main body.
According to some embodiments of the present invention, there is beading in the baffle main body.
Further, the beading is formed as oval, round, rectangular or strip.
Micro-wave oven according to the ... of the embodiment of the present invention, including any one of them as above are used for the housing unit of micro-wave oven.
Description of the drawings
Fig. 1 is the explosive view of the housing unit according to the ... of the embodiment of the present invention for micro-wave oven；
Fig. 2 is the structural schematic diagram of the side plate of the housing unit according to the ... of the embodiment of the present invention for micro-wave oven；
Fig. 3 is the enlarged drawing at A in Fig. 2；
Fig. 4 is the front view of the baffle plate assembly of the housing unit according to the ... of the embodiment of the present invention for micro-wave oven；
Fig. 5 is the front view of the baffle plate assembly of the housing unit according to the ... of the embodiment of the present invention for micro-wave oven；
Fig. 6 is the sectional view of micro-wave oven according to the ... of the embodiment of the present invention；
Fig. 7 is the explosive view of micro-wave oven according to the ... of the embodiment of the present invention；
Fig. 8 is the explosive view of micro-wave oven according to the ... of the embodiment of the present invention.
Reference numeral：
Micro-wave oven 1,
Transformer 10, rubber parts 50, cooking chamber 60, operation panel 70, magnetron 80, macromolecule damping coatings 90,
Housing unit 20,
Side plate 30, main part 31,
Baffle plate assembly 32, baffle main body 321, beading 322,
Interconnecting piece 323, the first arcwall face 3231, the second arcwall face 3232,
Bottom plate 40, mounting hole 41, location hole 42.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings.Below with reference to
The embodiment of attached drawing description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The housing unit 20 according to the ... of the embodiment of the present invention for micro-wave oven 1 is described in detail below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, the housing unit 20 according to the ... of the embodiment of the present invention for micro-wave oven 1, including with micro-wave oven 1
The opposite side plate 30 of transformer 10, side plate 30 includes main part 31 and baffle plate assembly 32, baffle plate assembly 32 and 31 phase of main part
Even, it is possible thereby to make the structure more compact and reasonable of housing unit 20.Baffle plate assembly 32 be located at transformer 10 and main part 31 it
Between, thus baffle plate assembly 32 can reduce main part 31 because electromagnetism swashs with generated leakage field in 10 course of work of isolating transformer
Encourage generated vibration.Meanwhile to reduce the vibration of 30 main part 31 of side plate, in one opposite with transformer 10 of main part 31
Side can be laid with macromolecule damping coatings 90.
Housing unit 20 according to the ... of the embodiment of the present invention for micro-wave oven 1, by being arranged baffle plate assembly 32 in transformation
Between device 10 and main part 31, and macromolecule damping coatings 90 are laid in the side opposite with transformer 10 of main part 31, by
This can be effectively isolated leakage field caused by transformer 10, reduce main part 31 because being vibrated caused by electromagnetic excitation, reduce
Noise.
According to one embodiment of present invention, as shown in Figure 1, the housing unit 20 of micro-wave oven 1 includes bottom plate 40 and is located at
Side plate 30 on bottom plate 40.Bottom plate 40 is equipped with mounting hole 41 and location hole 42, and transformer 10 can be installed by mounting hole 41
On bottom plate 40；It can be located by connecting by location hole 42 between side plate 30 and bottom plate 40.Side plate 30 includes main part 31
With the baffle plate assembly 32 extended from the edge of main part 31, and side plate 30 is integrally formed part, i.e. baffle plate assembly 32 and main body
It is to be molded by same plate body bending flange between portion 31.It is possible thereby to make 20 integration of housing unit of micro-wave oven 1, reduce micro-
The parts of wave stove 1, at low cost, production assembling is preferable.10 phase of transformer of the part surface of main part 31 and micro-wave oven 1
Right, baffle plate assembly 32 is between transformer 10 and main part 31, and thus baffle plate assembly 32 can be worked with isolating transformer 10
Generated leakage field in journey reduces main part 31 because being vibrated caused by electromagnetic excitation, reduces noise.In main part 31 and change
The opposite side of depressor 10 is equipped with macromolecule damping coatings 90, thus can further reduce the vibrating noise of main part 31.
It should be noted that main part 31 and the connection type of baffle plate assembly 32 are not limited only to this, i.e., side plate 30 can also
It is not to be integrally formed part, main part 31 and baffle plate assembly 32 can also be configured to by different parts respectively, it is possible thereby to side
Just baffle plate assembly 32 is replaced and is repaired.It is formed for example, main part 31 can be connect with baffle plate assembly 32 by multiple plate bodys,
Thus it is convenient for that main part 31 is repaired and replaced with baffle plate assembly 32.
According to some embodiments of the present invention, baffle plate assembly 32 can be from the lower edge, lateral edges or top of main part 321
Edge extends.That is, as long as the position of baffle plate assembly 32 is opposite with the position of transformer 10, for example, such as Fig. 7 institutes
Show, transformer 10 be located at bottom plate 40 at the position of proximal panel 30, baffle plate assembly 32 can prolong from the lower edge of main part 321
It stretches out.Thus, it is possible to keep the structure of housing unit 20 more reasonable, compact.
As Figure 1-Figure 5, baffle plate assembly 32 may include baffle main body 321 and be connected to baffle main body 321 and main body
It is attached by interconnecting piece 323 between 30 main part 31 of interconnecting piece 323 between portion 31, i.e. baffle main body 321 and side plate, by
This can reduce the transmission of the vibration between baffle main body 321 and main part 31, you can be transferred to master in baffle main body 321 to reduce
Vibration in body portion 31.Optionally, as shown in Fig. 2-Fig. 3, baffle plate assembly 32 is by one piece of plate body bending and molding, thus, it is possible to simple
The structure for changing baffle plate assembly 32 facilitates processing, saves production cost.Further, transformer 10 is opposite with baffle main body 321,
Thus the leakage field of transformer 10 can be isolated in baffle main body 321, reduce influence of the leakage field to main part 31.
Further, interconnecting piece 323 may include multiple sequentially connected U-shaped portions.That is, baffle main body 321 with
The main part 31 of side plate 30 is attached by multiple sequentially connected U-shaped portions, U-shaped portion can be two, three or four and
More than.It is possible thereby to reduce the coupling stiffness between 30 main part 31 of baffle main body 321 and side plate, reduce baffle main body 321 with
Vibration between 30 main part 31 of side plate is transmitted, to achieve the effect that effective vibration isolation.For example, as shown in Figure 1-Figure 3, interconnecting piece
323 include that there are two sequentially connected U-shaped portions, and the opening direction of two U-shaped portions is on the contrary, baffle main body 321 and main part 31 are logical
It crosses two U-shaped portions and is connected as entirety, wherein 31 one end of U-shaped portion connection main part, another U-shaped portion connect baffle main body
321 one end.It is possible thereby to the coupling stiffness between baffle main body 321 and main part 31 is reduced, the part of absorbing curtain main body 321
Vibrational energy is reduced and is transmitted to the vibration of main part 31.
Optionally, the side wall for the U-shaped portion being connected directly with main part 31 is bonded with the surface of main part 31.For example, such as Fig. 3
It is shown, between the side wall and main part 31 of the U-shaped portion being connected directly with main part 31 180 degree bending be bonded transition.It is possible thereby to
Simplify the structure of 1 housing unit 20 of micro-wave oven so that the structure of housing unit 20 is compacter, reasonable.It is understood that with
The side wall for the U-shaped portion that main part 31 is connected directly and the type of attachment of main part 31 are not limited to this, for example, straight with main part 31
The side wall of the U-shaped portion connect in succession is directly configured to by the part of main part 31.It is possible thereby to further decrease baffle main body 321 with
The coupling stiffness of main part 31 improves the effect of vibration and noise reducing.
Optionally, the blind end inner surface of the U-shaped portion that main part 31 is connected directly forms the first arcwall face 3231, utilizes the
One arcwall face 3231 can make the molding rounding off of interconnecting piece 323, avoid stress concentration that interconnecting piece 323 is made to generate fatigue
It destroys.Further, the radius of curvature of the first arcwall face 3231 can be R1, and R1 meets：3≤R1≤5mm.It thus both can be with
The coupling stiffness for reducing main part 31 and baffle main body 321, achievees the effect that vibration damping, at the same also make the structure of baffle plate assembly 32 compared with
To be compact, space is rationally utilized.
According to one embodiment of present invention, the side wall for the U-shaped portion being connected directly with baffle main body 321 is by baffle main body
321 part is configured to, i.e., baffle main body 321 is connected directly with U-shaped portion and baffle main body 321 is formed as the one side wall of U-shaped portion.
For example, as shown in Figures 2 and 3, main part 31 is wrapped with the integrated bending and molding of baffle plate assembly 32, the interconnecting piece 323 of baffle plate assembly 32
Containing there are two U-shaped portion, a U-shaped portion is connected with main part 31, and a U-shaped portion is connected with baffle main body 321, straight with main part 31
The side wall of the U-shaped portion side connect in succession is bonded with main part 31, the one side wall of the U-shaped portion being directly connected to baffle main body 321 by
Baffle main body 321 is configured to, and two U-shaped portions share a side wall.
Further, the blind end inner surface for the U-shaped portion being connected directly with baffle main body 321 forms the second arcwall face
3232, the radius of curvature of the second arcwall face 3232 can be R2, and R2 meets：5≤R2≤10mm.Thus baffle can both be reduced
The distance between main body 321 and transformer 10 so that baffle main body 321 can play 10 leakage field of isolating transformer to greatest extent
Effect, and can be contacted to avoid baffle main body 321 and transformer 10 so that the vibration of transformer 10 is directly delivered to baffle master
On body 321, increase the vibrating noise of housing unit 20.
For example, in example as shown in Figure 3, the interconnecting piece 323 between main part 31 and baffle main body 321 contains two
The blind end inner surface of a U-shaped portion, two U-shaped portions is all formed as arcwall face, in the blind end for the U-shaped portion being connected with main part 31
Surface is formed as the first arcwall face 3231, and the blind end inner surface for the U-shaped portion being connected with baffle main body 321 is formed as the second arc
Face 3232, the radius of curvature R 1 of the first arcwall face 3231 are less than the radius of curvature R 2 of the second arcwall face 3232.First arcwall face
3231 radius of curvature R 1 is smaller can to make baffle plate assembly 32 keep suitable rigidity, avoid the vibration width of baffle main body 321
It spends big；The radius of curvature R 2 of second arcwall face 3232 is larger, can shorten between baffle main body 321 and transformer 10 away from
From, improve baffle plate assembly 32 every magnetic efficiency.The interconnecting piece that first arcwall face 3231 and the second arcwall face 3232 are collectively configured to
323 reduce the coupling stiffness between baffle main body 321 and main part 31, reduce the transmission of vibration.
According to one embodiment of present invention, the minimum range between the blind end and bottom plate 40 of U-shaped portion can be H1, and
H1 meets：2≤H1≤8mm.It should be noted that the minimum range between the blind end and bottom plate 40 of U-shaped portion refers to U-shaped portion
The minimum point of blind end lower surface and the distance between the upper surface of bottom plate 40.It thus just can be to avoid the arc appearance of U-shaped portion
Face is in direct contact with 40 upper surface of bottom plate, reduces the transmission of vibration.
Further, the U-shaped portion of neighbouring baffle main body 321 is nearest at a distance from bottom plate 40.It is possible thereby to improve baffle master
Body 321 reduces influence of the leakage field to main part 31, reduces vibration noise to the efficiency of isolation of leakage field caused by transformer 10.
It is understood that transformer 10 is mounted on bottom plate 40, the one side wall of the U-shaped portion of baffle main body 321 is directly connected to by baffle
The part of main body 321 is configured to, and is to improve baffle to the efficiency of isolation of 10 leakage field of transformer, need to increase baffle main body 321 with
The facing area of transformer 10, it is therefore desirable to which reduction is directly connected to the distance between U-shaped portion and bottom plate 40 of baffle main body 321.
For example, as shown in Figures 2 and 3, the U-shaped portion of neighbouring baffle main body 321 is less than the U-shaped of neighbouring main part 31 at a distance from bottom plate 40
The distance between portion and bottom plate 40.
Optionally, the maximum distance between the blind end and bottom plate 40 of U-shaped portion can be H2, and the H2 meets：20≤H2
≤38mm.Thus the machine-shaping for not only contributing to interconnecting piece 323 keeps the structure of baffle plate assembly 32 more compact, reasonable, and
The coupling stiffness between baffle main body 321 and main part 31 can be further reduced, the transmission of vibration is reduced.
According to some embodiments of the present invention, frontal projected area of the baffle plate assembly 32 on side plate 30 exists more than transformer 10
Frontal projected area on side plate 30, thus baffle plate assembly 32 can be sharp to the electromagnetism of side plate 30 with the leakage field that isolating transformer 10 generates
The effect of encouraging.
Optionally, the width of baffle main body 321 is a, and a meets：120≤a≤200mm.It is possible thereby to be effectively isolated
Leakage field caused by transformer 10 improves the effect of vibration and noise reducing.Optionally, the height of baffle main body 321 is b, and b meets：
85≤b≤150mm.It is possible thereby to be effectively isolated leakage field caused by transformer 10, the effect of vibration and noise reducing is improved.
In some embodiments of the invention, the width of orthographic projection of the baffle main body 321 on side plate 30 is (in such as Fig. 1
Shown in width on front-rear direction) be more than the width of orthographic projection of the transformer 10 on side plate 30 (front and back as shown in Figure 1
Width on direction), it is possible thereby to reduce electromagnetic excitation force effect of the leakage field to main part 31, reduce the vibration of main part 31.More
Further, the width (width on front-rear direction as shown in Figure 1) of the orthographic projection when baffle main body 321 on side plate 30
More than transformer 10 in the width of the radiation scope of produced leakage field on side plate 30, leakage field can be further decreased to main part
31 electromagnetic excitation force effect reduces the vibration of main part 31.
In other embodiments of the present invention, the height of orthographic projection of the baffle main body 321 on side plate 30 is (in such as Fig. 1
Shown in height in upper and lower directions) be more than the height of orthographic projection of the transformer 10 on side plate 30 (as shown in Figure 1
Height in upper and lower directions), it is possible thereby to reduce electromagnetic excitation force effect of the leakage field to main part 31, reduce shaking for main part 31
It is dynamic.Further, the height of the orthographic projection when baffle main body 321 on side plate 30 is (in upper and lower directions as shown in Figure 1
Highly) it is more than transformer 10 in the height of the radiation scope of produced leakage field on side plate 30, leakage field pair can be further decreased
The electromagnetic excitation force effect of main part 31 reduces the vibration of main part 31.
For example, as Figure 6-Figure 8, baffle plate assembly 32 is arranged between transformer 10 and main part 31, baffle main body 321
Width and height be all higher than the width and height of transformer 10 and 321 opposite side of baffle main body on transformer 10, and baffle
Main body 321 does not interfere in the height direction with magnetron 80.Thus baffle main body 321 can be with isolating transformer 10 to main body
The effect of the electromagnetic excitation power in portion 31, to play the effect of vibration and noise reducing.It is understood that baffle main body 321 can be
Plane is rectangular or arc, it is possible thereby to the shape of design baffle main body 321 as the case may be so that baffle main body
321 structure is more reasonable.
According to one embodiment of present invention, the side opposite with transformer 10 of main part 31 is equipped with macromolecule damping
Coating 90.It is possible thereby to reduce the vibration of main part 31, noise is reduced.When main part 31 generates vibration, macromolecule damping applies
Layer 90 is vibrated with main part 31, be will produce tension and compression deformation inside macromolecule damping layer and is consumed the vibrational energy of main part 31
Amount, to achieve the effect that vibration and noise reducing.Preferably, macromolecule damping coatings 90 can be that the high temperature resistant of polymeric particles shape hinders
The high temperature resistant damping coatings melting temperature of Buddhist nun's coating, polymeric particles shape is more than 1 operating temperature of micro-wave oven, and adhesion strength is high, by
This can not only enhance effectiveness in vibration suppression, can also improve the service life of macromolecule damping coatings 90.
Optionally, macromolecule damping coatings 90 can be formed as rectangular (rectangle or square), round or ellipse.By
This can facilitate the laying of macromolecule damping coatings 90, simplify the processing technology of housing unit 20, improve production efficiency.For example,
As Figure 6-Figure 8, in main part 31 and 10 opposite side of transformer, macromolecule damping coatings 90 are laid in rectangle, thus
It may make processing simple and convenient.Preferably, it is opposite with transformer 10 can be laid on main part 31 for macromolecule damping coatings 90
The middle part of the side wall surface of side, it is possible thereby to further increase effectiveness in vibration suppression of the macromolecule damping coatings 90 to main part 31.
Further, the area of macromolecule damping coatings 90 is S1, the side opposite with transformer 10 of main part 31
Surface area is S2, and 4S1 >=S2, i.e. macromolecule damping coatings 90 are no less than 31 face of main part in the laying area of main part 31
Long-pending a quarter.It is possible thereby to which what is optimized plays the effectiveness in vibration suppression of macromolecule damping coatings 90.For example, as shown in Figure 1, high
Air damping coating 90 is laid on the middle part of main part 31 and 10 opposite side of transformer, and is formed as rectangular, macromolecule damping
The length and width that coating 90 is sprayed is all higher than the half of main part 31 height and width, i.e. macromolecule damping coatings 90
Spraying the gross area be more than 31 area of main part a quarter, it is possible thereby to which macromolecule damping coatings 90 is made to play main part 31
To effective effectiveness in vibration suppression.
According to one embodiment of present invention, orthographic projection of the baffle plate assembly 32 on side plate 30 and macromolecule damping coatings 90
It is at least partly misaligned.That is, orthographic projection of the baffle plate assembly 32 on side plate 30 will not be complete with macromolecule damping coatings 90
Full weight is closed, and orthographic projection of the baffle plate assembly 32 on side plate 30 in other words can partially overlap with macromolecule damping coatings 90, also may be used
With completely misaligned with macromolecule damping coatings 90.For example, as shown in Fig. 1 and Fig. 6-Fig. 7, macromolecule damping coatings 90 are located at master
The middle and upper part in body portion 31, orthographic projection of the baffle plate assembly 32 on side plate 30 are located at the middle and lower part of main part 31, and thus macromolecule hinders
Buddhist nun's coating 90 and orthographic projection of the baffle plate assembly 32 on side plate 30 are completely misaligned.
According to some embodiments of the present invention, rubber parts 50 is equipped between baffle plate assembly 32 and main part 31, thus not only
Baffle main body 321 can be effectively reduced because being vibrated caused by 10 leakage field of shielded transformer, while main part 31 can also be reduced
Generated vibration is transmitted through bottom plate 40, to greatly reduce the vibration and noise of micro-wave oven 1.Preferably, rubber parts 50 can
Softwood matter rubber is thought, it is possible thereby to further decrease the vibration of baffle main body 321 and main part 31.For example, such as Fig. 1 and Fig. 2
It is shown, rubber parts 50 is equipped between baffle plate assembly 32 and main part 31, thus rubber parts 50 can effective isolation baffle plate main body
321 high-frequency vibrations generated make the vibration that baffle main body 321 is transmitted on main part 31 reduce, while rubber parts 50 can also subtract
The vibration that small main part 31 is passed over through bottom plate 40.
Further, adhesive layer is equipped between rubber parts 50 and main part 31, it is possible thereby to rubber parts 50 and main part
It is adhesively fixed between 31, rubber parts 50 is avoided to generate sliding or fall off.It is bonded using adhesive layer, operating procedure letter
Just, bonding stability is good for folk prescription, it is possible thereby to simplify processing technology, reduces production cost, improves rubber parts 50 and main part 31
The stability of connection.
According to some embodiments of the present invention, there is beading 322 in baffle main body 321, thus can not only increase baffle master
The rigidity of body 321, while baffle main body 321 can also be made to avoid the working frequency and its frequency multiplication of transformer 10, make baffle main body 321
Reduce the vibration generated by the excitation of 10 leakage field of transformer.It should be noted that the shape of beading 322 is needed according to micro-wave oven 1
Supply frequency is designed, and the intrinsic frequency of the baffle main body 321 of design should avoid the working frequency and its frequency multiplication of transformer 10,
Baffle main body 321 is set to reduce because being vibrated caused by 10 leakage field of transformer.Optionally, beading 322 can be formed as ellipse, circle
Shape, rectangular, strip or chiasma type in length and breadth.For example, as shown in figure 4, the beading 322 in baffle main body 321 is formed as ellipse.
Again as shown in figure 5, beading 322 may be formed as double circle X-shapes.
One embodiment below with reference to Fig. 1-Fig. 5 detailed description of the present inventions for the housing unit 20 of micro-wave oven 1, institute
It states embodiment to be exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
As Figure 1-Figure 5, the housing unit 20 according to the ... of the embodiment of the present invention for micro-wave oven 1 includes bottom plate 40 and side
Plate 30, side plate 30 are located on bottom plate 40.Transformer 10 is mounted on by mounting hole 41 on bottom plate 40, between side plate 30 and bottom plate 40
It is located by connecting by location hole 42.Side plate 30 is integrally formed part and include main part 31 and the lower edge from main part 31
The baffle plate assembly 32 extended.Baffle plate assembly 32 is between transformer 10 and main part 31, and thus baffle plate assembly 32 can shield
Cover the part leakage field in 10 course of work of transformer.
Baffle plate assembly 32 may include baffle main body 321 and interconnecting piece 323, be provided in baffle main body 321 ellipse or
Round beading 322.Interconnecting piece 323 includes two sequentially connected U-shaped portions, the side wall for the U-shaped portion being connected directly with main part 31
It is bonded with the surface of main part 31, and the first arcwall face 3231 is formed in its blind end inner surface；With 321 direct phase of baffle main body
The side wall of U-shaped portion even is configured to by the part of baffle main body 321, and forms the second arcwall face in its blind end inner surface
3232.Rubber parts 50 is equipped between 30 main part 31 of baffle plate assembly 32 and side plate, rubber parts 50 is bonded in main body by adhesive layer
In portion 31.Rectangular macromolecule damping coatings 90 are equipped with towards 10 side of transformer in main part 31, and macromolecule damping applies
The a quarter for being laid with area and being more than 31 area of main part of layer 90.
In 1 course of work of micro-wave oven, by the baffle plate assembly 32 being located between transformer 10 and main part 31, baffle is utilized
The leakage field of transformer 10 is isolated in component 32, reduces influence of the leakage field to main part 31.At this point, 10 leakage field of transformer generates
Electromagnetic excitation power acts in baffle main body 321 so that baffle main body 321 generates vibration.It is U-shaped by two of interconnecting piece 323
Portion can reduce the coupling stiffness of main part 31 and baffle main body 321, to effectively reduce the vibration of baffle main body 321 to
Main part 31 transmits.Due to being bonded with rubber parts 50 between baffle main body 321 and main part 31, rubber parts 50 can not only inhibit
The high-frequency vibration of baffle main body 321, additionally it is possible to reduce the vibration that main part 31 is generated because bottom plate 40 directly transmits, further add
The strong effect of vibration damping.The macromolecule damping coatings 90 that main part 31 is laid with simultaneously can also carry out the vibrational energy of main part 31
Consumption, to achieve the purpose that vibration and noise reducing.
Micro-wave oven 1 according to the ... of the embodiment of the present invention is described in detail below with reference to Fig. 6-Fig. 8.
As Figure 6-Figure 8, micro-wave oven 1 according to the ... of the embodiment of the present invention includes the shell as described above for being used for micro-wave oven 1
Body component 20.
Micro-wave oven 1 according to the ... of the embodiment of the present invention, by by the setting of baffle plate assembly 32 transformer 10 and main part 31 it
Between, and macromolecule damping coatings 90 are laid in the side opposite with transformer 10 of main part 31, it is possible thereby to be effectively isolated
Leakage field caused by transformer 10 reduces main part 31 because being vibrated caused by electromagnetic excitation, reduces noise.
In the description of the present invention, it is to be understood that, term " width ", " height ", "upper", "lower", "front", "rear"
The orientation or positional relationship of the instructions such as "bottom" "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of housing unit for micro-wave oven, which is characterized in that include the side plate opposite with the transformer of the micro-wave oven,
The side plate includes main part and baffle plate assembly, and the baffle plate assembly is connected with the main part, and the baffle plate assembly is located at institute
It states between transformer and the main part, the side opposite with the transformer of the main part is equipped with macromolecule damping and applies
Layer, the macromolecule damping coatings and orthographic projection of the baffle plate assembly on the side plate are at least partly misaligned,
The baffle plate assembly includes baffle main body and the interconnecting piece that is connected between the baffle main body and the main part, described
Transformer is opposite with the baffle main body；
The interconnecting piece includes multiple sequentially connected U-shaped portions.
2. the housing unit according to claim 1 for micro-wave oven, which is characterized in that the macromolecule damping coatings
Area is S1, and the surface area of the side opposite with the transformer of the main part is S2, and 4S1 >=S2.
3. the housing unit according to claim 1 for micro-wave oven, which is characterized in that the macromolecule damping coatings shape
As rectangular, round or ellipse.
4. the housing unit according to claim 1 for micro-wave oven, which is characterized in that the baffle plate assembly is in the side
Frontal projected area on plate is more than frontal projected area of the transformer on the side plate.
5. the housing unit according to claim 1 for micro-wave oven, which is characterized in that the baffle plate assembly and the master
Rubber parts is equipped between body portion.
6. the housing unit according to claim 5 for micro-wave oven, which is characterized in that the rubber parts and the main body
Adhesive layer is equipped between portion.
7. the housing unit according to claim 1 for micro-wave oven, which is characterized in that have pressure in the baffle main body
Muscle.
8. the housing unit according to claim 7 for micro-wave oven, which is characterized in that the beading is formed as oval
Shape, circle, rectangular or strip.
9. a kind of micro-wave oven, which is characterized in that include the shell for micro-wave oven according to any one of claim 1-8
Component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482327.1A CN105042655B (en) | 2015-08-07 | 2015-08-07 | Housing unit and micro-wave oven for micro-wave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510482327.1A CN105042655B (en) | 2015-08-07 | 2015-08-07 | Housing unit and micro-wave oven for micro-wave oven |
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| Publication Number | Publication Date |
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| CN105042655A CN105042655A (en) | 2015-11-11 |
| CN105042655B true CN105042655B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510482327.1A Expired - Fee Related CN105042655B (en) | 2015-08-07 | 2015-08-07 | Housing unit and micro-wave oven for micro-wave oven |
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Families Citing this family (3)
| 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 |
| CN111376546A (en) * | 2018-12-29 | 2020-07-07 | 广东美的白色家电技术创新中心有限公司 | Household appliance and shell thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776292A (en) * | 2009-01-09 | 2010-07-14 | 乐金电子(天津)电器有限公司 | Microwave oven for improving vibration reduction efficiency of convection oven body |
| CN102222557A (en) * | 2010-04-13 | 2011-10-19 | 乐金电子(天津)电器有限公司 | Noise active control structure of micro-wave oven transformer |
| CN203928038U (en) * | 2014-05-14 | 2014-11-05 | 合肥荣事达三洋电器股份有限公司 | Noise-proof mounting structure of microwave oven transformer |
| CN204240429U (en) * | 2014-11-13 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN204240431U (en) * | 2014-11-13 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
-
2015
- 2015-08-07 CN CN201510482327.1A patent/CN105042655B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776292A (en) * | 2009-01-09 | 2010-07-14 | 乐金电子(天津)电器有限公司 | Microwave oven for improving vibration reduction efficiency of convection oven body |
| CN102222557A (en) * | 2010-04-13 | 2011-10-19 | 乐金电子(天津)电器有限公司 | Noise active control structure of micro-wave oven transformer |
| CN203928038U (en) * | 2014-05-14 | 2014-11-05 | 合肥荣事达三洋电器股份有限公司 | Noise-proof mounting structure of microwave oven transformer |
| CN204240429U (en) * | 2014-11-13 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
| CN204240431U (en) * | 2014-11-13 | 2015-04-01 | 广东美的厨房电器制造有限公司 | Micro-wave oven |
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| CN105042655A (en) | 2015-11-11 |
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Effective date of registration: 20210318 Address after: 528311 4 Global Innovation Center, industrial road, Beijiao Town, Shunde District, Foshan, Guangdong, China Patentee after: GUANGDONG MEIDI WHITE HOUSEHOLD ELECTRICAL APPLIANCE TECHNOLOGY INNOVATION CENTER Co.,Ltd. Patentee after: MIDEA GROUP Co.,Ltd. Address before: 528311, 26-28, B District, Mei headquarters building, 6 Mei Road, Beijiao Town, Shunde District, Foshan, Guangdong. Patentee before: MIDEA GROUP Co.,Ltd. |
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Granted publication date: 20180911 |