CN208259520U - Cooking apparatus and its mangneto driving source - Google Patents
Cooking apparatus and its mangneto driving source Download PDFInfo
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- CN208259520U CN208259520U CN201721240138.4U CN201721240138U CN208259520U CN 208259520 U CN208259520 U CN 208259520U CN 201721240138 U CN201721240138 U CN 201721240138U CN 208259520 U CN208259520 U CN 208259520U
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Abstract
The utility model discloses a kind of cooking apparatus and its mangneto driving sources, the cooking apparatus includes pot body ontology and magnetostrictive member, the mangneto driving source includes: magnetostriction exciting unit, and magnetostriction exciting unit includes excitation coil and switching tube, and excitation coil is connected with switching tube；Excitation power supply is connected with magnetostriction exciting unit, for providing excitation energy to magnetostriction exciting unit；Drive control unit, it is connected with the control terminal of switching tube, drive control unit is controlled excitation coil by the turn-on and turn-off of control switch pipe and provides alternating magnetic field, deformation occurs under the action of alternating magnetic field for magnetostrictive member, to drive pot body ontology to be vibrated, so as to promote materials abstraction, emulsification, water suction during the cooking process, so that the nutritional ingredient of material obtains depth extraction, promote mouthfeel, and compared to using iron plate mode of vibration, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
Description
Technical field
The utility model belongs to living electric apparatus technical field, specifically, the utility model relates to the mangnetos of cooking apparatus
Driving source and cooking apparatus.
Background technique
Conventional electric cooker is usually to start by beginning or reservation, electric cooker starts to preheat after user puts rice and water well
It cooks, during cooking, the nutrition of the grain of rice or other food materials is only absorbed by moisture oneself, but because of moisture major part
Time is in slow motion state, so the ability that moisture draws food materials nutrition is also just poor, leads to the food mouthfeel cooked
It is poor.
Therefore, existing electric cooker is further improved.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose a kind of mangneto driving source of cooking apparatus with first novel purpose, by the magnetic being arranged on cooking apparatus
Extensible member is caused to provide alternating magnetic field, deformation occurs so that magnetostrictive member is under the action of alternating magnetic field, to drive pot body ontology
It is vibrated, so as to promote materials abstraction, emulsification, water suction during the cooking process, so that the nutritional ingredient of material obtains depth
Degree extraction promotes mouthfeel, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing
One oscillation space.
Second purpose of the utility model is to propose a kind of cooking apparatus.
In the one aspect of the utility model, the utility model proposes a kind of mangneto driving sources of cooking apparatus.According to
The embodiments of the present invention, the cooking apparatus include pot body ontology and the magnetostriction that is connected with the pot body ontology
Part, the mangneto driving source include: magnetostriction exciting unit, and the magnetostriction exciting unit includes excitation coil and switch
Pipe, the excitation coil are connected with the switching tube；Excitation power supply, the excitation power supply and the magnetostriction exciting unit phase
Even, the excitation power supply is used to provide excitation energy to the magnetostriction exciting unit；Drive control unit, the driving control
Unit processed is connected with the control terminal of the switching tube, the turn-on and turn-off that the drive control unit passes through the control switching tube
Alternating magnetic field is provided to control the excitation coil, deformation occurs under the action of the alternating magnetic field for the magnetostrictive member,
To drive the pot body ontology to be vibrated.
The mangneto driving source of cooking apparatus according to the present utility model is mentioned by excitation power supply to magnetostriction exciting unit
The turn-on and turn-off of the switching tube in magnetostriction exciting unit are controlled for excitation energy, and by drive control unit to control
Excitation coil in magnetostriction exciting unit provides alternating magnetic field, and under the action of alternating magnetic field shape occurs for magnetostrictive member
Become, to drive pot body ontology to be vibrated, so as to promote materials abstraction, emulsification, water suction during the cooking process, so that material
Nutritional ingredient obtain depth extraction, promoted mouthfeel, and compared to use iron plate mode of vibration, without the machinery of vibrating reed
Fatigue, and without providing an oscillation space.
In addition, the mangneto driving source of cooking apparatus according to the present utility model can also have following additional technology special
Sign:
Optionally, the magnetostrictive member is magneto strictive material, and the magneto strictive material is arranged in the pot
On at least part surface of body ontology.
Optionally, when the excitation power supply is ac-excited source, the magnetostriction exciting unit further includes resonant capacitance,
It is connected after the resonant capacitance is in parallel with the excitation coil with the collector of the switching tube, the emitter of the switching tube connects
Ground.
Optionally, when the excitation power supply is DC source of energization, the magnetostriction exciting unit further includes two poles of protection
Pipe, rectifier diode and storage capacitor, wherein the anode of the protection diode is connected with one end of the excitation coil, institute
The other end for stating excitation coil is connected with the anode of the collector of the switching tube and the rectifier diode respectively, the rectification
The cathode of diode is connected after being connected with the cathode of the protection diode with one end of the storage capacitor, the storage capacitor
The other end ground connection, the switching tube emitter ground connection.
Optionally, the magnetostrictive member is made of Tb0.3Dy0.7Fe1.95 alloy.
Optionally, the magneto strictive material with a thickness of 10 μm~1mm.
Optionally, the pot body ontology is metal pan, ceramic pan, casserole or olla.
Optionally, the pot body ontology is metal pan, and the magneto strictive material is arranged in the pot body ontology appearance
In at least part in face.
Optionally, the pot body ontology is ceramic pan, casserole or olla, and the magneto strictive material is arranged in pot body sheet
On the outer surface of body or at least part of inner surface.
In another aspect of the utility model, the utility model proposes a kind of cooking apparatus.According to the utility model
Embodiment, the cooking apparatus includes above-mentioned mangneto driving source.
Cooking apparatus according to the present utility model can be to setting in cooking pot by using above-mentioned mangneto driving source
Magnetostrictive member on tool provides alternating magnetic field, so that magnetostrictive member is under the action of alternating magnetic field, deformation occurs, to drive
Pot body ontology is vibrated, so as to promote materials abstraction, emulsification, water suction during the cooking process so that the nutrition of material at
Get depth extraction, promotes mouthfeel, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and
Without providing an oscillation space.
In addition, cooking apparatus according to the present utility model can also have the following additional technical features:
Optionally, the cooking apparatus heats the pot ontology using IH heating coil, and the excitation coil is
It is arranged independently of the IH heating coil.
Optionally, the cooking apparatus further includes foot pad.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 a be according to the pot body ontology of the utility model one embodiment be metal pan when magneto strictive material position
Set schematic diagram；
Fig. 1 b be according to the pot body ontology of the utility model further embodiment be metal pan when magneto strictive material
Position view；
Fig. 2 a be according to the pot body ontology of the utility model one embodiment be nonmetal pot when magneto strictive material
Position view；
Fig. 2 b be according to the pot body ontology of the utility model further embodiment be nonmetal pot when magneto strictive material
Position view；
Fig. 3 a is the structural schematic diagram according to the mangneto driving source of the utility model one embodiment；
Fig. 3 b is the structural schematic diagram according to the mangneto driving source of the utility model further embodiment；
Fig. 4 a is to carry out work according to the magnetostriction exciting unit of the utility model one embodiment with continuous current mode
The current waveform figure of excitation coil when making；
Fig. 4 b is to be carried out according to the magnetostriction exciting unit of the utility model further embodiment with discontinuous current mode
The current waveform figure of excitation coil when work；
Fig. 4 c is the magnetostriction exciting unit according to the utility model another embodiment with critical continuous mode current-mode
The current waveform figure of excitation coil when being worked；
Fig. 5 a is the schematic diagram according to the excitation coil of the utility model one embodiment；
Fig. 5 b is the schematic diagram according to the excitation coil of the utility model further embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the one aspect of the utility model, the utility model proposes a kind of mangneto driving sources of cooking apparatus.According to
The embodiments of the present invention, cooking apparatus may include pot body ontology and the magnetostrictive member that is connected with pot body ontology, should
Magnetostrictive member is made of magnetostriction materials.Utility model people discovery, by cooking apparatus apparatus body (such as cooker body,
Upper cover) or the positions such as pot body ontology at the magnetostrictive member made of magnetostriction materials is set, which is handing over
Deformation occurs for meeting under the action of varying magnetic field, and so as to drive pot body ontology to vibrate, and the vibration of pot body ontology can promote object
Material extraction, emulsification, water suction promote mouthfeel, and shake compared to using iron plate so that the nutritional ingredient of material obtains depth extraction
Flowing mode, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.Wherein, alternating magnetic field can pass through mangneto
Driving source provides.
In some embodiments of the utility model, magnetostrictive member is magneto strictive material 200, magnetostriction materials
Layer 200 is arranged at least part surface of pot body ontology 100.
Specifically, with reference to Fig. 1 a- Fig. 2 b, cooking apparatus may include pot body ontology 100 and magneto strictive material 200,
Wherein, magneto strictive material 200 is arranged at least part surface of pot body ontology 100, in this way in the work of alternating magnetic field
Under, magneto strictive material 200 will deformation occurs, so as to directly drive pot body ontology 100 to vibrate.And work as magnetostriction
When part is arranged in the upper cover or cooker body of cooking apparatus, it can will be vibrated by the component on cooking apparatus and indirectly be transferred to pot
Body ontology 100, and the vibration of pot body ontology 100 can make cooking food vibrate, and then can promote materials abstraction, cream
Change, water suction, so that the nutritional ingredient of material obtains depth extraction, promotes mouthfeel.In practical applications, specifically by magnetostrictive member
It is arranged in which way wherein, can selects to determine according to the actual situation, here with no restrictions.
In some embodiments of the utility model, pot body ontology 100 can be metal pan, ceramic pan, casserole or olla,
This those skilled in the art can be selected according to actual needs.
Further, a specific embodiment according to the present utility model, pot body ontology 100 are metal pan, magnetostriction
Material layer 200 is arranged at least part of 100 outer surface of pot body ontology.With reference to Fig. 1 a and Fig. 1 b, magneto strictive material
200 can be arranged on the partial outer face of pot body ontology 100 or entire outer surface on, can root to this those skilled in the art
It is selected according to actual needs, it is preferred that as shown in Figure 1 b, magneto strictive material 200 can be arranged in pot body ontology 100
On entire outer surface.As a result, by arranging magneto strictive material on the outer surface of entire pot body ontology, the magnetostriction material
Deformation occurs under action of alternating magnetic field for the bed of material, drives the stationary vibration of pot body ontology, and the vibration of pot body ontology can accelerate pot
Interior material absorbs the extraction of moisture, nutrition, and then improves it and cook effect.
Another specific embodiment according to the present utility model, pot body ontology 100 are the non-gold such as ceramic pan, casserole or olla
Belong to pot, magneto strictive material 100 can be arranged in the outer surface of pot body ontology 100 or at least part of inner surface.Example
Such as, magneto strictive material 200 can be arranged on the partial outer face of pot body ontology 100 or entire outer surface on or part in
Surface or portion inner surface can select this those skilled in the art, according to actual needs with reference to Fig. 2 a, magnetostriction
Material layer 200 can be arranged in the entire outer surface of pot body ontology 100, and with reference to Fig. 2 b, magneto strictive material 200 can be arranged
On the entire inner surface of pot body ontology 100.As a result, by arranging mangneto on the outer surface of entire pot body ontology or inner surface
Strictive material, deformation occurs under the action of alternating magnetic field for the magneto strictive material, drives the stationary vibration of pot body ontology, and
The vibration of pot body ontology can accelerate material in pot to absorb the extraction of moisture, nutrition, and then improve it and cook effect.
In some embodiments of the utility model, magnetostrictive member may include magnetostrictive Metal and Alloy, iron
Oxysome magnetostriction materials, rare earth intermetallic compound magnetostriction materials etc..In a specific embodiment of the utility model
In, magnetostrictive member can be rare earth intermetallic compound, such as TbFe2, DyFe2, SmFe2 etc..Due to the magnetic of these materials
Cause coefficient of dilatation very big, the response time of magnetostrictive effect is short, so that the pot body ontology 100 of the utility model can
With very strong vibration frequency, materials abstraction, emulsification, water suction can be effectively facilitated in cooking, improves cooking speed, and reduction is cooked
It prepares food the nutritive loss of material, improves cooking quality.
In some embodiments of the utility model, the method for preparing magnetostrictive member has very much, such as pressure difference method, conjunction
Golden melt consecutive solidification method, czochralski method etc..It, can be directly from magnetostrictive member in a specific embodiment of the utility model
Melt in draw out the magnetostrictive member with various cross sectional shapes.Thus, it is possible to quickly be made described in the utility model
Then magnetostrictive member is formed on the surface of pot body ontology or on apparatus body by modes such as attachings.
Further, a specific embodiment according to the present utility model, magnetostrictive member can be by
Tb0.3Dy0.7Fe1.95 alloy is made, specifically, magnetostrictive member such as magneto strictive material 200 can by thermal spraying or
The modes such as coating or etching are formed on the surface of pot body ontology 100.Utility model people discovery, is closed by Tb0.3Dy0.7Fe1.95
The coefficient of strain λ of magneto strictive material 200 made of gold is up to 800~1200 × 10-6(500~1000Oe, 0~5MPa) satisfies
With magnetostriction coefficient up to 1200~1500 × 10-6, Curie temperature up to 380~420 DEG C, the magnetomechanical coefficient of coup up to 0.7~0.75,
Energy conversion efficiency is up to 50~59%, and energy density is up to 14~25KJ/m3, compression strength is not less than 700MPa, and resistivity is up to 60
×10-8Ω m, density reach 9.25g/cm3, being thus arranged on the surface of pot body ontology can drive pot body ontology steadily to shake
It is dynamic, and the vibration of pot body ontology can accelerate materials abstraction, emulsification, water suction, improve cooking speed, reduce the nutrition of culinary art material
Loss improves cooking quality.
In some embodiments of the utility model, the thickness of magneto strictive material 200 is not particularly restricted, ability
Field technique personnel can select according to actual needs, a specific embodiment according to the present utility model, magnetostriction material
The thickness of the bed of material 200 can be 10 μm~1mm.Utility model people discovery, if the thickness of magneto strictive material 200 is less than 10 μ
M, will lead to magneto strictive material 200 and 100 bond strength of pot body ontology declines, and the thickness of magneto strictive material 200
Greater than 1mm, it will lead to that magneto strictive material 200 is easy to fall off and increased costs.The magnetostriction of the application range is used as a result,
Material layer can be reduced while guaranteeing has excellent bond strength between pot body ontology and magneto strictive material its at
This.
Embodiment according to the present utility model, with reference to Fig. 3 a and Fig. 3 b, mangneto driving source may include: magnetostriction excitation
Unit 310, excitation power supply 320 and drive control unit 330, wherein magnetostriction exciting unit 310 include excitation coil L and
Switching tube Q, excitation coil L are connected with switching tube Q；Excitation power supply 320 is connected with magnetostriction exciting unit 310, excitation power supply
320 for providing excitation energy to magnetostriction exciting unit 310；Drive control unit 300 includes driving circuit and control electricity
Road, drive control unit 330 are connected with the control terminal of switching tube Q, and drive control unit 330 passes through the conducting of control switch pipe Q
Alternating magnetic field is provided to control excitation coil L with shutdown, deformation occurs under the action of alternating magnetic field for magnetostrictive member, to drive
Pot body ontology 100 is vibrated.
One embodiment according to the present utility model, with reference to Fig. 3 a, when excitation power supply 320 is ac-excited source, mangneto
Flexible exciting unit 310 further includes resonant capacitance C, after resonant capacitance C is in parallel with excitation coil L and switching tube Q (such as IGBT)
Collector is connected, and the emitter of switching tube Q is grounded GND.
Specifically, with reference to Fig. 3 a, when excitation power supply 320 is ac-excited source, excitation power supply 320 may include that rectification is single
Member 321 and filter unit 322, wherein rectification unit 321 can be rectifier bridge, and filter unit 322 may include the first absorption electricity
Hold C1, the first filter inductance L1 (or choking-winding) and the second Absorption Capacitance C2.Wherein, two input terminals of rectifier bridge and friendship
Flow alternating current AC feeder ear it is corresponding be connected, the first output end of rectifier bridge is grounded GND, and the second output terminal of rectifier bridge is respectively with the
One end of one Absorption Capacitance C1 is connected with one end of the first filter inductance L1, and the other end of the first Absorption Capacitance C1 is grounded GND, the
The other end of one filter inductance L1 is connected with one end of the second Absorption Capacitance C2, excitation coil L and resonant capacitance C respectively, and second
The other end of Absorption Capacitance C2 is grounded GND.
When cooking pot tool work, electric main AC is rectified into the direct current of pulsation by rectification unit 321, then by the
It is defeated after the π type filter unit 322 that one Absorption Capacitance C1, the first filter inductance L1 and the second Absorption Capacitance C2 are constituted is filtered
Constant direct current out provides excitation energy to magnetostriction exciting unit 310, meanwhile, 330 output phase of drive control unit is answered
PPG (Programme Pulse Generator, programmable pulse generator) signal or PWM (Pulse Width
Modulation, pulse width modulation) signal to switching tube Q control terminal, with control switch pipe Q turn-on and turn-off so that swash
It encourages coil L and resonant capacitance C and resonance occurs, to generate the magnetic field of alternation.Magnetostrictive member meeting under the action of alternating magnetic field
Certain metamorphosis occurs, if size can occur to extend or shorten, when removing alternating magnetic field, size is restored to original again
The state come, so high-frequency vibration when magnetostrictive member senses the magnetic field of alternation, can be generated according to magnetostrictive effect,
And extremely cooked conduct vibrations in material by pot body ontology 100, so that cooking apparatus can effectively facilitate during the cooking process
Materials abstraction, emulsification, water suction promote cooking quality so that the nutritional ingredient of material obtains depth extraction, promote mouthfeel.
Wherein, it should be noted that magnetostrictive effect is related with the direction of alternating magnetic field, amplitude and frequency, in Fig. 3 a
Shown in specific embodiment, the driving signal of different duty is exported to switching tube Q by drive control unit 330, can be with
Effectively change the frequency of alternating magnetic field, to change the vibration frequency of magnetostrictive member, and then changes culinary art effect.
Further embodiment according to the present utility model, with reference to Fig. 3 b, when excitation power supply 320 is DC source of energization, magnetic
Causing flexible exciting unit 310 further includes protection diode D1, rectifier diode D2 and storage capacitor C4, wherein protection diode
The anode of D1 is connected with one end of excitation coil L, the other end of the excitation coil L collector with switching tube Q (such as IGBT) respectively
It is connected with the anode of rectifier diode D2, after the cathode of rectifier diode D2 is connected with the cathode of protection diode D1 and energy storage is electric
The one end for holding C4 is connected, and the other end of storage capacitor C4 is grounded GND, and the emitter of switching tube Q is grounded GND.
Specifically, with reference to Fig. 3 b, when excitation power supply 320 is DC source of energization, excitation power supply 320 may include that rectification is single
Member 321 and filter unit 322, wherein rectification unit 321 can be rectifier bridge, and filter unit 322 may include that third absorbs electricity
Hold C3.Wherein, two input terminals of rectifier bridge are corresponding with the feeder ear of electric main AC is connected, the first output termination of rectifier bridge
Ground GND, the second output terminal of rectifier bridge respectively with one end of third Absorption Capacitance C3, excitation coil L and protection diode D1 phase
Even, the other end of third Absorption Capacitance C3 is grounded GND.
When cooking pot tool work, electric main AC is rectified into the direct current of pulsation by rectification unit 321, then by the
After three Absorption Capacitance C3 carry out low frequency filtering processing, excitation energy is provided to magnetostriction exciting unit 310, meanwhile, driving control
Unit 330 processed exports the control terminal of corresponding PPG signal or pwm signal to switching tube Q, is connected and is closed with control switch pipe Q
It is disconnected, so that excitation coil L carries out charge and discharge, to generate the magnetic field of alternation by the electric current for changing excitation coil L.Mangneto is stretched
Certain metamorphosis can occur under the action of alternating magnetic field for contracting part, if size can occur to extend or shorten, hand over when removing
When varying magnetic field, size is restored to original state again, so according to magnetostrictive effect, when magnetostriction material part senses friendship
When the magnetic field of change, high-frequency vibration can be generated, and extremely cook conduct vibrations in material by pot body ontology 100, so that cooking pot
Tool can effectively facilitate materials abstraction, emulsification, water suction in the process of cooking, so that the nutritional ingredient of material obtains depth extraction
It takes, promotes cooking quality, promote mouthfeel.
Wherein, it should be noted that magnetostrictive effect is related with the direction of alternating magnetic field, amplitude and frequency, in Fig. 3 b
Shown in specific embodiment, the driving signal of different duty is exported to switching tube Q by drive control unit 330, can be with
The electric current for effectively changing excitation coil L changes the flexible amplitude of magnetostrictive member, in turn to change the amplitude of alternating magnetic field
Change culinary art effect.In some embodiments of the utility model, drive control unit 330 passes through the drive of output different duty
Dynamic signal can make the electric current of excitation coil L be in continuous state, on-off state or critical continuous mode state to switching tube Q,
I.e. magnetostriction exciting unit 310 is worked with continuous current mode, discontinuous current mode or critical continuous mode current-mode.Tool
Body, with reference to Fig. 4 a, magnetostriction exciting unit 310 is worked with continuous current mode；With reference to Fig. 4 b, magnetostriction excitation
Unit 310 is worked with discontinuous current mode；With reference to Fig. 4 c, magnetostriction exciting unit 310 is with critical continuous mode current-mode
It works.It can be seen that from Fig. 4 a- Fig. 4 c when magnetostriction exciting unit 310 is worked with continuous current mode, obtain
The amplitude of the alternating magnetic field obtained will be maximum, when magnetostriction exciting unit 310 is worked with discontinuous current mode, acquisition
The amplitude of alternating magnetic field will be minimum, but whether being that can obtain the magnetic field of alternation, and pass through three kinds of moulds under which kind of mode
Formula is used cooperatively, and can obtain the amplitude of wider range, so that culinary art effect is controllable in wider range.
In some embodiments of the utility model, cooking apparatus can be heated using IH heating method.Due to IH
The bottom that heating (such as electromagnetic induction heating) does not need pot body ontology is in contact with coil panel, it is possible to effectively avoid vibrating
During pot body ontology bottom and heating element due to poor contact cause heat transmit effect it is bad.
Further, in one embodiment of the utility model, when cooking apparatus is heated using IH heating method
When, excitation coil L is the resonance coil disk of cooking apparatus, and pot body ontology 100 is metal pan, 200 cloth of magneto strictive material
It sets in 100 outer surface of pot body ontology by heating region.That is, can be directly using used in original electromagnetic heating
Resonance coil disk to provide the magnetic field of alternation to magneto strictive material 200, and magneto strictive material 200 is arranged in pot body
100 outer surface of ontology by heating region, can realize to pot body ontology 100 it is not necessary that an excitation coil is separately provided in this way
The interior heating for cooking material and the magnetic field to the offer alternation of magneto strictive material 200, to promote material to absorb water and nutrition
Extraction can also reduce cost to not only can effectively improve culinary art effect.Wherein, it should be noted that due to vibration
Use same coil panel with heating, it is possible to by heat and vibrate interlaced mode come while realizing heating to cooking
It prepares food the vibration control of utensil.In addition, IH heats used IH heating coil can also be arranged independently of excitation coil, exist in this way
When being heated without using IH, it can be motivated by the heating coil.
In some embodiments of the utility model, excitation coil L can be flat shape (as shown in Figure 3a) or recessed
Shape shape (as shown in Figure 3b, excitation coil L is arranged around 100 outside of pot body ontology or magneto strictive material 200).
In some embodiments of the utility model, cooking apparatus further includes foot pad (such as silica gel foot pad), to avoid pot
The vibration and noise of body ontology is transmitted downwards, to reduce the influence to platform (such as desk, hearth).
According to the mangneto driving source of the cooking apparatus of the utility model embodiment, motivated by excitation power supply to magnetostriction
Unit provides excitation energy, and the turn-on and turn-off of the switching tube in magnetostriction exciting unit are controlled by drive control unit
Alternating magnetic field is provided to control the excitation coil in magnetostriction exciting unit, magnetostrictive member is sent out under the action of alternating magnetic field
Raw deformation, to drive pot body ontology to be vibrated, so as to promote materials abstraction, emulsification, water suction during the cooking process, so that
The nutritional ingredient of material obtains depth extraction, mouthfeel is promoted, and compared to iron plate mode of vibration is used, without vibrating reed
Mechanical fatigue, and without providing an oscillation space.
In another aspect of the utility model, the utility model proposes a kind of cooking apparatus.According to the utility model
Embodiment, which may include pot body ontology, magnetostrictive member and above-mentioned mangneto driving source.Utility model human hair
Existing, which can provide the magnetostrictive member being arranged on cooking apparatus by using above-mentioned mangneto driving source
Alternating magnetic field, so that magnetostrictive member is under the action of alternating magnetic field, deformation occurs, to drive pot body ontology to be vibrated, thus
It can promote materials abstraction, emulsification, water suction during the cooking process, so that the nutritional ingredient of material obtains depth extraction, promote mouth
Sense, and compared to iron plate mode of vibration is used, without the mechanical fatigue of vibrating reed, and without providing an oscillation space.
One embodiment according to the present utility model, cooking apparatus heat pot ontology using IH heating coil, swash
Encouraging coil is to be arranged independently of IH heating coil, in this way when being heated without using IH, can be carried out by the heating coil
Excitation.
One embodiment according to the present utility model, cooking apparatus further includes foot pad (such as silica gel foot pad), to avoid pot
The vibration and noise of body ontology is transmitted downwards, to reduce the influence to platform (such as desk, hearth).
One embodiment according to the present utility model, cooking apparatus can be electric cooker.It is carried out as a result, using the electric cooker
When cooking, deformation occurs under the action of alternating magnetic field, and the pot body ontology of electric cooker can be driven to be vibrated, so as to
Promote materials abstraction, emulsification, water suction in cooking process, so that the nutritional ingredient of material obtains depth extraction, promotes mouthfeel.
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 contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (12)
1. a kind of mangneto driving source of cooking apparatus, which is characterized in that the cooking apparatus include pot body ontology and with the pot
The magnetostrictive member that body ontology is connected, the mangneto driving source include:
Magnetostriction exciting unit, the magnetostriction exciting unit include excitation coil and switching tube, the excitation coil with
The switching tube is connected；
Excitation power supply, the excitation power supply are connected with the magnetostriction exciting unit, and the excitation power supply is used for the magnetic
Flexible exciting unit is caused to provide excitation energy；
Drive control unit, the drive control unit are connected with the control terminal of the switching tube, and the drive control unit is logical
It crosses the turn-on and turn-off for controlling the switching tube and provides alternating magnetic field to control the excitation coil, the magnetostrictive member is in institute
State under the action of alternating magnetic field that deformation occurs, to drive the pot body ontology to be vibrated.
2. the mangneto driving source of cooking apparatus as described in claim 1, which is characterized in that the magnetostrictive member is stretched for mangneto
Compression material layer, the magneto strictive material are arranged at least part surface of the pot body ontology.
3. the mangneto driving source of cooking apparatus as described in claim 1, which is characterized in that the excitation power supply is ac-excited
When source, the magnetostriction exciting unit further includes resonant capacitance, after the resonant capacitance is in parallel with the excitation coil with institute
The collector for stating switching tube is connected, the emitter ground connection of the switching tube.
4. the mangneto driving source of cooking apparatus as described in claim 1, which is characterized in that the excitation power supply is continuous current excitation
When source, the magnetostriction exciting unit further includes protection diode, rectifier diode and storage capacitor, wherein the protection
The anode of diode is connected with one end of the excitation coil, the other end of the excitation coil collection with the switching tube respectively
Electrode is connected with the anode of the rectifier diode, and the cathode of the rectifier diode is connected with the cathode of the protection diode
It is connected afterwards with one end of the storage capacitor, the other end ground connection of the storage capacitor, the emitter ground connection of the switching tube.
5. such as the mangneto driving source of cooking apparatus of any of claims 1-4, which is characterized in that the magnetostriction
Part is made of Tb0.3Dy0.7Fe1.95 alloy.
6. the mangneto driving source of cooking apparatus as claimed in claim 2, which is characterized in that the thickness of the magneto strictive material
Degree is 10 μm~1mm.
7. the mangneto driving source of cooking apparatus as claimed in claim 2, which is characterized in that the pot body ontology be metal pan,
Ceramic pan, casserole or olla.
8. the mangneto driving source of cooking apparatus as claimed in claim 7, which is characterized in that the pot body ontology is metal pan,
The magneto strictive material is arranged at least part of the pot body body outer surface.
9. the mangneto driving source of cooking apparatus as claimed in claim 7, which is characterized in that the pot body ontology be ceramic pan,
Casserole or olla, the magneto strictive material are arranged in the outer surface of pot body ontology or at least part of inner surface.
10. a kind of cooking apparatus, which is characterized in that the mangneto including cooking apparatus as claimed in any one of claims 1-9 wherein
Driving source.
11. cooking apparatus as claimed in claim 10, which is characterized in that the cooking apparatus is using IH heating coil to described
Pot ontology is heated, and the excitation coil is to be arranged independently of the IH heating coil.
12. cooking apparatus as claimed in claim 11, which is characterized in that the cooking apparatus further includes foot pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240138.4U CN208259520U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus and its mangneto driving source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721240138.4U CN208259520U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus and its mangneto driving source |
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| Publication Number | Publication Date |
|---|---|
| CN208259520U true CN208259520U (en) | 2018-12-21 |
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ID=64673283
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|---|---|---|---|
| CN201721240138.4U Active CN208259520U (en) | 2017-09-25 | 2017-09-25 | Cooking apparatus and its mangneto driving source |
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| CN (1) | CN208259520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277127A (en) * | 2020-10-26 | 2021-01-29 | 湖南省新化县鑫星电子陶瓷有限责任公司 | Electromagnetic ceramic tape casting processing method and device |
-
2017
- 2017-09-25 CN CN201721240138.4U patent/CN208259520U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112277127A (en) * | 2020-10-26 | 2021-01-29 | 湖南省新化县鑫星电子陶瓷有限责任公司 | Electromagnetic ceramic tape casting processing method and device |
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