CN104930561A - Electromagnetic oven - Google Patents
Electromagnetic oven Download PDFInfo
- Publication number
- CN104930561A CN104930561A CN201510385505.9A CN201510385505A CN104930561A CN 104930561 A CN104930561 A CN 104930561A CN 201510385505 A CN201510385505 A CN 201510385505A CN 104930561 A CN104930561 A CN 104930561A
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- China
- Prior art keywords
- solenoid
- electromagnetic oven
- plate rail
- electromagnetic
- circuit board
- 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.)
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Classifications
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- 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
- F24C7/00—Stoves or ranges heated by electric energy
- F24C7/06—Arrangement or mounting of electric heating elements
- F24C7/067—Arrangement or mounting of electric heating elements on ranges
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- 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
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
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- 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
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
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- 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
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/362—Coil arrangements with flat coil conductors
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- 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
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/42—Cooling of coils
Abstract
The invention provides an electromagnetic oven, and belongs to the field of household appliances. The electromagnetic oven comprises an electromagnetic coil panel rack, an electromagnetic coil, a rotating conductive structure and an electromotor. The rotating conductive structure comprises a bearing base with a bearing and a conductive driven rotating shaft conducting synchronous rotating with the electromagnetic coil panel rack. The electromotor is provided with a drive shaft for driving the electromagnetic coil panel rack to rotate. The center axis of the electromagnetic coil and the rotating center axis of the electromagnetic coil panel rack are located on different straight lines. The axis of the conductive driven rotating shaft and the rotating center axis of the electromagnetic coil panel rack are located on the same straight line. The electromagnetic coil is connected with the conductive driven rotating shaft. According to the electromagnetic oven, the electromagnetic coil is driven to rotate through the electromotor and the drive rotating shaft, so that the heating center of the electromagnetic coil moves due to rotation, and the heating area of an electromagnetic oven frying pan on the electromagnetic oven is increased; meanwhile, a pan body of the electromagnetic oven frying pan can be evenly heated, and the phenomena of pan sticking and burnt pan due to local excessively high temperature of the pan body in the cooking process are avoided effectively.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of electromagnetic oven.
Background technology
In daily life, people usually utilize electromagnetic oven heating to cook, and specifically, will the electromagnetic pan of heating be needed to be placed on electromagnetic oven deck plate, thus are heated pot body by the electromagnetic induction eddy current that the solenoid of electromagnetic oven inside produces.
The heating surface (area) (HS of the solenoid of existing electromagnetic oven is less, / 4th of its a heating surface (area) (HS not enough Household induction cooker frying pan bottom area, and the electromagnetic induction eddy current that produces of electromagnetic oven concentrates on the center of solenoid, make the heating-up temperature at electromagnetic pan center high, edge does not have again any temperature, and it is uneven to cause a pot body to be heated, and therefore easily causes sticky pot, phenomenon of being burned when cooking, stir-fry dish out usually with the taste burnt, and affects health.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic oven, to increase the heating surface (area) (HS of electromagnetic pan; Meanwhile, to enable the pot body thermally equivalent being positioned over the electromagnetic pan on this electromagnetic oven, avoid causing because pot body local temperature is too high in cooking process, occur sticky pot, phenomenon of being burned.
The present invention is achieved in that
Electromagnetic oven provided by the invention comprises: solenoid plate rail and be fixed on the solenoid of described solenoid plate rail, described electromagnetic oven also comprises rotating conductive structure and motor, described rotating conductive structure comprises the bearing block that is provided with bearing and the conduction driven spindle with described solenoid plate rail synchronous axial system, and described motor is provided with the driving shaft for driving described solenoid plate rail to rotate;
Described bearing holder (housing, cover) is located at outside described conduction driven spindle, described solenoid plate rail is connected with described conduction driven spindle, described motor is arranged at the position outside the frame closing on described solenoid plate rail, and the frame of described driving shaft and described solenoid plate rail is fitted; The central axis of described solenoid is positioned at different straight lines from the center of rotation axis of described solenoid plate rail, the axis of described conduction driven spindle and the center of rotation axis of described solenoid plate rail are positioned at same straight line, and described solenoid is electrically connected with described rotating conductive structure.
When this electromagnetic oven uses, drive drive shaft to rotate by motor, and the outer rim of drive shaft and solenoid plate rail is fitted, drive solenoid plate rail to rotate.And the central axis of solenoid and the center of rotation axis of described solenoid plate rail are positioned at different straight lines, so when solenoid plate rail rotates, the heated center of solenoid moves due to rotation, thus the induction field making solenoid produce moves, the induction field of movement acts on the eddy current that the irony electromagnetic pan be positioned on electromagnetic oven also produces movement, make the bottom of pot body of electromagnetic pan can thermally equivalent in scope of design by the eddy current of movement, and increase electromagnetic pan heating surface (area) (HS, it is more than three times of the heating surface (area) (HS of existing electromagnetic pan substantially, therefore can effectively avoid because solenoid continues a certain fixed position heating of pot body, cause pot body local temperature too high and in cooking process, occur sticky pot, to be burned phenomenon.
Due to solenoid plate rail and conduction driven spindle synchronous axial system, therefore when solenoid is connected with rotating conductive structure, namely the electric current of power supply can be made to be sent to solenoid place by rotating conductive structure, solenoid is made to produce magnetic field, twist in the process can effectively avoiding again the connecting line of solenoid to rotate at solenoid plate rail and solenoid, be wound around and affect the rotation of solenoid plate rail.
Further, described bearing block is provided with the first conductive part and the second conductive part, and described first conductive part and described second conductive part are connected to power line; Described conduction driven spindle and described first conductive part electrical contact, the supporting plate that described conduction driven spindle is provided with, described supporting plate and described solenoid plate rail removably connect, the central axis of described supporting plate and the axis of described conduction driven spindle are positioned at same straight line, described supporting plate arranges even conducting strip towards the one side of described solenoid, described conducting strip through described supporting plate and with described second conductive part electrical contact, described solenoid is electrically connected with described conducting strip and described conduction driven spindle respectively.
The solenoid being fixed on solenoid plate rail produces certain active force to electromagnetic coil disk under gravity, solenoid plate rail may be caused to be out of shape and affect solenoid rotation, therefore conduction driven spindle is provided with supporting plate.Can be played a supporting role to electromagnetic coil disk frame by supporting plate, therefore can fixing advantageously in solenoid plate rail.This solenoid is electrically connected with power line respectively by conducting strip and the second conductive part and conduction driven spindle and the first conductive part, thus makes the power supply of electromagnetic oven can to solenoid, so that solenoid work generates an electromagnetic field.When solenoid plate rail rotates, supporting plate and solenoid plate rail conduct electricity synchronous axial system together with driven spindle.
Further, the shape of described solenoid plate rail is circular, and the shape of described solenoid is oval.
Conveniently in the coiling of above-mentioned solenoid and effective heating surface (area) (HS of increase solenoid, preferably, above-mentioned solenoid is oval solenoid.During solenoid coiling, circular electric magnetic coil and oval solenoid will be more prone to coiling compared with the coil in other shapes, and the effective heating surface (area) (HS being fixed on the oval solenoid in circular electric magnetic coil plate rail is greater than effective heating surface (area) (HS of circular electric magnetic coil, therefore make being increased further by heating surface (area) (HS of the pot body being positioned over the electromagnetic pan on this electromagnetic oven.
Further, described electromagnetic oven is provided with the gauge tap for controlling motor work, and described gauge tap is connected with described motor by relay.
In order to control the heating effect of electromagnetic oven to electromagnetic pan, above-mentioned electromagnetic oven is provided with the gauge tap for controlling motor work, and this gauge tap is knob switch.The power output of motor can be controlled, the effective velocity of rotation controlling solenoid by knob switch.
When needing to carry out Fast Heating to the whole pot body of electromagnetic pan, regulation control switch, makes the power output of motor increase, thus accelerates the velocity of rotation of solenoid, thus is conducive to the whole pot body of electromagnetic oven to electromagnetic pan and is rapidly heated; When needing slowly to heat the whole pot body of electromagnetic pan, regulation control switch, the power output of motor is reduced, thus reduce the velocity of rotation of solenoid, thus realize the slow heating of electromagnetic oven to the whole pot body of electromagnetic pan, therefore user can need according to culinary art the temperature controlling electromagnetic pan neatly, is conducive to the use of electromagnetic oven.
In order to make electromagnetic oven to use safely, above-mentioned gauge tap is connected with motor by relay.When using this electromagnetic oven to heat electromagnetic pan, realize low voltage control high pressure by relay, avoid Danger Electric shock risk occurs, thus be conducive to the safe handling of this electromagnetic oven.
Further, described electromagnetic oven also comprises circuit board and radiator fan, and described radiator fan is positioned at the side of described circuit board, and described circuit board is positioned at below described solenoid plate rail.
During electromagnetic oven work, the circuit board of electromagnetic oven inside can generate heat, and the irony assembly that circuit board contains, along with the work of solenoid, generate heat in the electromagnetic eddy that irony assembly on circuit board also can produce at solenoid, and cause the temperature of circuit board to raise further, easily burn after the temperature of circuit board reaches certain value.
Be directed to the problems referred to above, be provided with radiator fan on circuit boards, what formed by radiator fan is distinguished and admirablely taken away the heat on circuit board, thus is conducive to the temperature reducing circuit board.Simultaneously in order to Appropriate application electromagnetic oven inside space and be convenient to the connection of circuit board and solenoid, circuit board is arranged at the below of solenoid plate rail, thus is convenient to the connection of circuit board and solenoid.
In order to coordinate the use of radiator fan, the housing of above-mentioned electromagnetic oven is also provided with air inlet and air outlet, and preferably, air inlet is positioned at the bottom of the housing of electromagnetic oven, and air outlet is positioned at the side of the housing of electromagnetic oven.
Further, described electromagnetic oven also comprises wind deflector, and described wind deflector is between described circuit board and described solenoid plate rail, and the wind-guiding direction of described wind deflector is towards described motor.
When using above-mentioned electromagnetic oven, motor self also can be subject to the impact of solenoid while producing heat and generate heat, and is unfavorable for the work of motor and the use of electromagnetic oven, and therefore the inside of this electromagnetic oven is provided with wind deflector.
Make fan blow over the distinguished and admirable of circuit board by wind deflector also can flow through motor, the heat on circuit board and motor be taken away, is conducive to the normal work of circuit board and motor, effectively can improve the utilization rate of fan, economize energy.
Further, described solenoid is provided with some magnetic conduction bars near the one side of described circuit board, and described magnetic conduction bar is fixedly connected with described solenoid plate rail.
In order to change the distribution of the electromagnetic field that solenoid produces, the electromagnetic eddy that solenoid is produced concentrates the top with solenoid, to heat the electromagnetic pan be positioned on electromagnetic oven, above-mentioned solenoid has been fixedly installed some magnetic conduction bars near the one side of circuit board.
During electromagnetic oven work, electromagnetic eddy solenoid being produced by magnetic conduction bar concentrates on the top of solenoid, to improve the efficiency of heating surface of electromagnetic oven, thus is conducive to the use of electromagnetic oven.Simultaneously, by the magnetic conduction shielding action of magnetic conduction bar, reduce the magnetic distribution below magnetic conduction bar, therefore can also drop to circuit board, motor and bearing block etc. and be positioned at the heat that parts below electromagnetic coil disk frame produce by the electromagnetic field effects of solenoid, advantageously in the use of electromagnetic oven.
The above-mentioned magnetic conduction bar of easy understand can also adopt magnetic guiding loop or conducting magnetic column etc. to replace using.
Further, described some magnetic conduction bars are uniformly distributed along the radial direction of described solenoid.
Further, the shape of described bearing block and described supporting plate is triangle.
In order to wind deflector with the use of, touch electric wire or the miscellaneous part of electromagnetic oven inside when preventing supporting plate from rotating, effectively utilize the space of electromagnetic oven inside, the shape of above-mentioned bearing block and supporting plate is triangle.Leg-of-mutton supporting plate is comparatively in criss-cross support small volume, while electromagnetic coil disk frame is played a supporting role, it saves material more, and supporting plate can be avoided to touch electric wire and the miscellaneous part of electromagnetic oven inside when rotation process, is therefore conducive to the rotation of solenoid.
The technique effect that the present invention realizes:
Electromagnetic oven provided by the present invention drives solenoid to rotate by motor and drive shaft, the heated center of solenoid can be moved because of rotation, thus increase the heating surface (area) (HS of the electromagnetic pan be positioned on electromagnetic oven; Meanwhile, make the pot body of electromagnetic pan can thermally equivalent, can effectively avoid causing because pot body local temperature is too high in cooking process, occur sticky pot, phenomenon of being burned.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electromagnetic oven described in embodiment;
Fig. 2 is the exploded perspective view of the electromagnetic oven described in embodiment;
Fig. 3 is the top view of the solenoid described in embodiment;
Fig. 4 is the upward view of the solenoid plate rail described in embodiment;
Fig. 5 is the side view of the rotating conductive structure described in embodiment;
Fig. 6 is the sectional view along the A-A direction in Fig. 5.
Be labeled as in figure:
Bearing block 101, solenoid plate rail 102, solenoid 103, wind deflector 104, circuit board 105, radiator fan 106, motor 107, driving shaft 108, supporting plate 109, conducting strip 110, magnetic conduction bar 111, conduction driven spindle 112, power line 114, bearing 115, power transformer 116, relay 117, the first conductive part 118, second conductive part 119.
Detailed description of the invention
The heating surface (area) (HS of the solenoid of existing electromagnetic oven is less, its heating surface (area) (HS is less than 1/4th of electromagnetic pan bottom area, and the electromagnetic induction eddy current that produces of electromagnetic oven concentrates on the center of solenoid, make the heating-up temperature at electromagnetic pan center high, edge does not have again any temperature, and it is uneven to cause a pot body to be heated, and therefore easily causes sticky pot when cooking, is burned, stir-fry dish out usually with the taste burnt, and affects health.
In order to solve the problem, inventor is through studying the electromagnetic oven proposed in embodiments of the invention for a long period of time, it comprises: solenoid plate rail and be fixed on the solenoid of described solenoid plate rail, electromagnetic oven also comprises rotating conductive structure and motor, rotating conductive structure comprises the bearing block that is provided with bearing and the conduction driven spindle with described solenoid plate rail synchronous axial system, and motor is provided with the driving shaft for driving solenoid plate rail to rotate; Bearing holder (housing, cover) is located at outside conduction driven spindle, and solenoid plate rail is connected with conduction driven spindle, and motor is arranged at the position outside the frame of proximity electromagnetic coil plate rail, and driving shaft and solenoid plate rail frame are fitted; The central axis of solenoid is positioned at different straight lines from the center of rotation axis of solenoid plate rail, and the conduction axis of driven spindle and the center of rotation axis of solenoid plate rail are positioned at same straight line, and solenoid is electrically connected with rotating conductive structure.
Electromagnetic oven provided by the present invention increases the heating surface (area) (HS of the electromagnetic pan be positioned on this electromagnetic oven; Meanwhile, make the pot body of electromagnetic pan can thermally equivalent, avoid causing because pot body local temperature is too high in cooking process, occur sticky pot, phenomenon of being burned.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
Embodiment
As Figure 1-5, a kind of electromagnetic oven is provided in the present embodiment, it comprises: solenoid plate rail 102 and be fixed on the solenoid 103 of described solenoid plate rail 102, electromagnetic oven also comprises rotating conductive structure and motor 107, rotating conductive structure comprises the bearing block 101 that is provided with bearing 115 and the conduction driven spindle 112 with solenoid plate rail 102 synchronous axial system, and motor 107 is provided with the driving shaft 108 for driving solenoid plate rail 102 to rotate.
Rotating conductive structure is connected with power line, power line is connected with power supply, bearing 115 is sheathed on outside conduction driven spindle 112, solenoid plate rail 102 is connected with conduction driven spindle 112, motor 107 is arranged at the position outside the frame of proximity electromagnetic coil plate rail 102, and driving shaft 108 and solenoid plate rail 102 frame are fitted; The central axis of solenoid 103 is positioned at different straight lines from the center of rotation axis of solenoid plate rail 102, the conduction axis of driven spindle 112 and the center of rotation axis of solenoid plate rail 102 are positioned at same straight line, and solenoid 103 is electrically connected with rotating conductive structure.
As the preferred version of the present embodiment, bearing block 101 is provided with the first conductive part 118 and the second conductive part 119, first conductive part 118 and the second conductive part 119 and is connected to power line 114, conduction driven spindle 112 and the first conductive part 118 electrical contact, the supporting plate 109 that conduction driven spindle 112 is provided with, supporting plate 109 and solenoid plate rail 102 removably connect, the central axis of supporting plate 109 is positioned at same straight line with the axis of conduction driven spindle 112, supporting plate 109 arranges even conducting strip 110 towards the one side of solenoid 103, conducting strip 110 through supporting plate 109 and with the second conductive part 119 electrical contact, solenoid 103 is electrically connected with conducting strip 110 and described conduction driven spindle respectively, therefore solenoid 103 is made to be electrically connected with power line 114 respectively by conducting strip 110 and the second conductive part 119 and conduction driven spindle 112 and the first conductive part 118, make the power supply of electromagnetic oven can to solenoid.During solenoid work, bearing block 101, first conductive part 118 and the second conductive part 119 all do not rotate with solenoid, and conduct electricity driven spindle and conducting strip and rotate along with solenoid, the connecting line of solenoid therefore can be avoided to twist, be wound around, and affect the rotation of solenoid.
Meanwhile, in order to wind deflector 104 with the use of, touch electric wire or the miscellaneous part of electromagnetic oven inside when preventing supporting plate 109 from rotating, effectively utilize the space of electromagnetic oven inside, preferably, above-mentioned bearing block 101 is triangle with the shape of supporting plate 109.
As the preferred version of the present embodiment, the shape of solenoid plate rail 102 is circular, and the shape of solenoid 103 is oval.
During solenoid 103 coiling, circular electric magnetic coil 103 and oval solenoid 103 will be more prone to coiling compared with the coil in other shapes, and when the central axis of solenoid 103 is positioned at different straight lines from the center of rotation axis of solenoid plate rail 102, the effective heating surface (area) (HS being fixed on the oval solenoid 103 in circular electric magnetic coil plate rail 102 is greater than effective heating surface (area) (HS of circular electric magnetic coil 103.
During electromagnetic oven work, the circuit board 105 of electromagnetic oven inside can generate heat, and the irony assembly that circuit board 105 contains, along with the work of solenoid 103, generate heat in the electromagnetic eddy that irony assembly on circuit board 105 also can produce at solenoid 103, and cause the temperature of circuit board 105 to raise further, easily burn after the temperature of circuit board 105 reaches certain value.
Be directed to the problems referred to above, preferably, be provided with radiator fan 106 at circuit board 105 close position of electromagnetic oven, what formed by radiator fan 106 is distinguished and admirablely taken away the heat on circuit board 105, thus is conducive to the temperature reducing circuit board 105.Simultaneously in order to Appropriate application electromagnetic oven inside space and be convenient to circuit board 105 and the connection of solenoid 103, circuit board 105 is arranged at the below of solenoid plate rail 102, thus is convenient to the connection of circuit board 105 and solenoid 103.
More effectively work in order to radiator fan can be made, the housing of above-mentioned electromagnetic oven is also provided with the air inlet corresponding with radiator fan and air outlet, preferably, air inlet is arranged at the bottom of the housing of electromagnetic oven, and air outlet is arranged at the side of the housing of electromagnetic oven.
When radiator fan 106 is arranged at above circuit board 105, the height of electromagnetic oven may be needed to increase to install radiator fan 106, and be not easy to carrying and using of electromagnetic oven; Also heat can be produced when motor 107 works simultaneously.
Be directed to the problems referred to above, simultaneously also distinguished and admirablely can fully flow through circuit board 105 in order to what make radiator fan 106 be formed, preferably, above-mentioned electromagnetic oven inside is also provided with wind deflector 104, wind deflector 104 is between circuit board 105 and solenoid plate rail 102, and the wind-guiding direction of wind deflector 104 is towards circuit board 105 and motor 107; Meanwhile, radiator fan 106 is arranged at the position closed on circuit board 105.
By the wind-guiding effect of wind deflector 104, distinguished and admirable circuit board 105 and the motor 107 of leading fully that radiator fan 106 is formed, what radiator fan 106 was formed distinguished and admirablely not only can flow through circuit board 105 but also can flow through motor 107, thus improves the radiating efficiency of radiator fan 106.
And there is wind-guiding effect due to wind deflector 104, so when radiator fan 106 is arranged at the adjacent locations with circuit board 105, also can by wind deflector 104 by the distinguished and admirable guiding circuit board 105 of radiator fan 106, avoid and in order to provided with fan, electromagnetic oven is increased, thus make electromagnetic oven smaller and more exquisite and the use that is easy to carry.
In order to strengthen the wind effect of wind deflector 104 further, preferably, wind deflector 104 forms a cavity with air outlet with the base plate of electromagnetic oven, and air outlet is the horn-like air outlet of wide-mouth, and alignment circuit plate 105 and motor 107.
Distinguished and admirable the gathering that radiator fan 106 can produce by above-mentioned cavity concentrates on sky, and make distinguished and admirable unification along air outlet towards blowout by air outlet, thus the heat of circuit board 105 and motor 107 is taken away, avoid distinguished and admirable that radiator fan 106 produces to spread to surrounding, and cause the air quantity blowing to circuit board 105 and motor 107 less, because this enhancing the wind effect of wind deflector 104, advantageously in the radiating efficiency improving radiator fan 106.
When solenoid 103 works, produce induction field above solenoid 103 while, also can produce induction field in the below of solenoid 103.In order to change the distribution of the electromagnetic field that solenoid 103 produces, the electromagnetic eddy that solenoid 103 is produced concentrates the top with solenoid 103, to heat the electromagnetic pan be positioned on electromagnetic oven, namely the below of above-mentioned solenoid 103 has been fixedly installed some magnetic conduction bars 111 near the one side of circuit board 105, and all magnetic conduction bars 111 are all fixedly connected with solenoid plate rail 102.
During electromagnetic oven work, the induced field distribution of solenoid 103 can be changed by the effect of magnetic conduction bar 111, the electromagnetic field that solenoid 103 is produced concentrates on the top of solenoid 103, effectively inductive loop is produced to enable the pot body be positioned on ground magnetic circuit, improve the efficiency of heating surface of electromagnetic oven, thus be conducive to the use of electromagnetic oven.
Simultaneously, by the magnetic conduction shielding action of magnetic conduction bar 111, reduce the magnetic distribution below magnetic conduction bar 111, therefore can reduce circuit board 105, motor 107 and bearing block 101 etc. and be positioned at the heat that parts below electromagnetic coil disk frame 102 produce by the electromagnetic field effects of solenoid 103, advantageously in the use of electromagnetic oven.
Fixing conveniently in magnetic conduction bar 111, and the effect improving magnetic conduction bar 111 pairs of induction fields, above-mentioned magnetic conduction bar 111 is all uniformly distributed along the radial direction of described solenoid 103.
The above-mentioned magnetic conduction bar 111 of easy understand can also adopt magnetic guiding loop or conducting magnetic column etc. to replace using.
Above-mentioned motor 107 is arranged at the position of proximity electromagnetic coil plate rail 102, make to fit outside driving shaft 108 and the frame of solenoid plate rail 102, like this while motor 107 drives driving shaft 108 to rotate, driving shaft 108 drives solenoid plate rail 102 to rotate together with conduction driven spindle 112, thus achieve solenoid 103 and move because of rotation, therefore the heated center of solenoid is moved.
In order to the rotation that driving shaft 108 can be made can to drive solenoid plate rail 102 better, preferably, the sidewall of driving shaft 108 and the frame arranged outside of solenoid plate rail 102 have can pitch wheel angle, thus advantageously promotes the rotation of solenoid plate rail 102 in driving shaft 108.
Conveniently control the rotation of solenoid 103, to meet the electromagnetic oven demand for heat different to electromagnetic pan.Above-mentioned electromagnetic oven is provided with the gauge tap worked for controlling motor 107, and described gauge tap is connected with described motor 107 by relay 117.
Above-mentioned gauge tap can select multiple switch, such as knob gauge tap.
Effectively can be controlled the power output of motor 107 by knob switch, thus effectively can control the velocity of rotation of solenoid 103, to meet the electromagnetic oven demand for heat different to electromagnetic pan; , achieved by low voltage control high pressure by relay 117 meanwhile, avoid Danger Electric shock risk occurs, make the use of electromagnetic oven safer.
As a kind of preferred version, the relay 117 of the present embodiment adopts auxiliary reclay.Concrete, relay 117 is in parallel with radiator fan 106, and the contact sets of relay 117 is electrically connected with motor 107 simultaneously, and the contact sets of relay 117 is open type contact sets.Under normality, the contact sets of relay 117 disconnects, and now, the no power of motor 107 runs.After radiator fan 106 is energized operation, the relay 117 in parallel with radiator fan 106 is energized simultaneously, and produce magnetic force after the solenoid energising of relay 117, the contact sets of relay 117 is engaged togather under magneticaction, the operation thus motor 107 is energized.Adopt above-mentioned set-up mode, thus make the control of electromagnetic oven more convenient.
Motor 107 is connected with the electric power line that enters of electromagnetic oven by power transformer 116, can be the operating voltage of applicable motor 107 by the voltage transformation entering electric power line place of electromagnetic oven, so that motor 107 works by power transformer 116.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. an electromagnetic oven, comprise: solenoid plate rail and be fixed on the solenoid of described solenoid plate rail, it is characterized in that, also comprise rotating conductive structure and motor, described rotating conductive structure comprises the bearing block that is provided with bearing and the conduction driven spindle with described solenoid plate rail synchronous axial system, and described motor is provided with the driving shaft for driving described solenoid plate rail to rotate;
Described bearing holder (housing, cover) is located at outside described conduction driven spindle, described solenoid plate rail is connected with described conduction driven spindle, described motor is arranged at the position outside the frame closing on described solenoid plate rail, and the frame of described driving shaft and described solenoid plate rail is fitted; The central axis of described solenoid is positioned at different straight lines from the center of rotation axis of described solenoid plate rail, the axis of described conduction driven spindle and the center of rotation axis of described solenoid plate rail are positioned at same straight line, and described solenoid is electrically connected with described rotating conductive structure.
2. electromagnetic oven according to claim 1, is characterized in that, described bearing block is provided with the first conductive part and the second conductive part, and described first conductive part and described second conductive part are connected to power line; Described conduction driven spindle and described first conductive part electrical contact, the supporting plate that described conduction driven spindle is provided with, described supporting plate and described solenoid plate rail removably connect, the central axis of described supporting plate and the axis of described conduction driven spindle are positioned at same straight line, described supporting plate arranges even conducting strip towards the one side of described solenoid, described conducting strip through described supporting plate and with described second conductive part electrical contact, described solenoid is electrically connected with described conducting strip and described conduction driven spindle respectively.
3. electromagnetic oven according to claim 1 and 2, is characterized in that, the shape of described solenoid plate rail is circular, and the shape of described solenoid is oval.
4. electromagnetic oven according to claim 3, is characterized in that, described electromagnetic oven is provided with the gauge tap for controlling described motor work, and described gauge tap is connected with described motor by relay.
5. electromagnetic oven according to claim 4, is characterized in that, described electromagnetic oven also comprises circuit board and radiator fan, and described radiator fan is positioned at the side of described circuit board, and described circuit board is positioned at below described solenoid plate rail.
6. electromagnetic oven according to claim 5, is characterized in that, described electromagnetic oven also comprises wind deflector, and described wind deflector is between described circuit board and described solenoid plate rail, and the wind-guiding direction of described wind deflector is towards described circuit board and described motor.
7. electromagnetic oven according to claim 6, is characterized in that, described solenoid is provided with some magnetic conduction bars near the one side of described circuit board, and described magnetic conduction bar is fixedly connected with described solenoid plate rail.
8. electromagnetic oven according to claim 7, is characterized in that, described some magnetic conduction bars are uniformly distributed along the radial direction of described solenoid.
9. electromagnetic oven according to claim 8, is characterized in that, the shape of described bearing block and described supporting plate is triangle.
Priority Applications (1)
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CN201510385505.9A CN104930561B (en) | 2015-06-30 | 2015-06-30 | It is evenly heated electromagnetic oven |
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CN201510385505.9A CN104930561B (en) | 2015-06-30 | 2015-06-30 | It is evenly heated electromagnetic oven |
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CN104930561A true CN104930561A (en) | 2015-09-23 |
CN104930561B CN104930561B (en) | 2018-10-09 |
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CN201510385505.9A Expired - Fee Related CN104930561B (en) | 2015-06-30 | 2015-06-30 | It is evenly heated electromagnetic oven |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106073530A (en) * | 2016-07-14 | 2016-11-09 | 曹静明 | The fried stove of automatic electromagnetic |
CN106923685A (en) * | 2015-12-31 | 2017-07-07 | 佛山市顺德区美的电热电器制造有限公司 | It is suitable to the interior pot of Electromagnetic Heating and the cooking apparatus with it |
CN110275557A (en) * | 2018-03-15 | 2019-09-24 | 佛山市顺德区美的电热电器制造有限公司 | Computer readable storage medium, electromagnetism cooking equipment and its control method and device |
ES2736077A1 (en) * | 2018-06-21 | 2019-12-23 | Bsh Electrodomesticos Espana Sa | Induction oven device (Machine-translation by Google Translate, not legally binding) |
CN113294814A (en) * | 2021-05-20 | 2021-08-24 | 江西万佳保险设备有限公司 | Heating furnace with quick-combination coil for western-style combined furnace |
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CN2744953Y (en) * | 2004-09-30 | 2005-12-07 | 刘初阳 | Split type electromagnetic oven |
CN201593823U (en) * | 2009-12-07 | 2010-09-29 | 陈坚 | Pan-shaped induction cooker device with improved firepower distribution |
CN201639806U (en) * | 2009-12-25 | 2010-11-17 | 张伟 | Heating coil disc of electromagnetic oven |
CN203860678U (en) * | 2014-04-06 | 2014-10-08 | 陈津辰 | Electric table capable of heating food while rotating |
CN104697014A (en) * | 2015-03-12 | 2015-06-10 | 胡青川 | Multi-functional compatible household electromagnetic oven |
CN204943588U (en) * | 2015-06-30 | 2016-01-06 | 田梦建 | A kind of electromagnetic oven |
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CN2744953Y (en) * | 2004-09-30 | 2005-12-07 | 刘初阳 | Split type electromagnetic oven |
CN201593823U (en) * | 2009-12-07 | 2010-09-29 | 陈坚 | Pan-shaped induction cooker device with improved firepower distribution |
CN201639806U (en) * | 2009-12-25 | 2010-11-17 | 张伟 | Heating coil disc of electromagnetic oven |
CN203860678U (en) * | 2014-04-06 | 2014-10-08 | 陈津辰 | Electric table capable of heating food while rotating |
CN104697014A (en) * | 2015-03-12 | 2015-06-10 | 胡青川 | Multi-functional compatible household electromagnetic oven |
CN204943588U (en) * | 2015-06-30 | 2016-01-06 | 田梦建 | A kind of electromagnetic oven |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106923685A (en) * | 2015-12-31 | 2017-07-07 | 佛山市顺德区美的电热电器制造有限公司 | It is suitable to the interior pot of Electromagnetic Heating and the cooking apparatus with it |
CN106923685B (en) * | 2015-12-31 | 2021-03-19 | 佛山市顺德区美的电热电器制造有限公司 | Be suitable for electromagnetic heating's interior pot and have its cooking utensil |
CN106073530A (en) * | 2016-07-14 | 2016-11-09 | 曹静明 | The fried stove of automatic electromagnetic |
CN106073530B (en) * | 2016-07-14 | 2018-09-07 | 曹静明 | The fried stove of automatic electromagnetic |
CN110275557A (en) * | 2018-03-15 | 2019-09-24 | 佛山市顺德区美的电热电器制造有限公司 | Computer readable storage medium, electromagnetism cooking equipment and its control method and device |
CN110275557B (en) * | 2018-03-15 | 2020-12-25 | 佛山市顺德区美的电热电器制造有限公司 | Computer-readable storage medium, electromagnetic cooking apparatus, and control method and apparatus thereof |
ES2736077A1 (en) * | 2018-06-21 | 2019-12-23 | Bsh Electrodomesticos Espana Sa | Induction oven device (Machine-translation by Google Translate, not legally binding) |
CN113294814A (en) * | 2021-05-20 | 2021-08-24 | 江西万佳保险设备有限公司 | Heating furnace with quick-combination coil for western-style combined furnace |
CN113294814B (en) * | 2021-05-20 | 2022-09-27 | 江西万佳保险设备有限公司 | Heating furnace with quick-combination coil for western-style combined furnace |
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