CN103445669A - Electromagnetic electric-pressure cooker - Google Patents
Electromagnetic electric-pressure cooker Download PDFInfo
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- CN103445669A CN103445669A CN2013103875848A CN201310387584A CN103445669A CN 103445669 A CN103445669 A CN 103445669A CN 2013103875848 A CN2013103875848 A CN 2013103875848A CN 201310387584 A CN201310387584 A CN 201310387584A CN 103445669 A CN103445669 A CN 103445669A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/086—Pressure-cookers; Lids or locking devices specially adapted therefor with built-in heating means
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Abstract
The application of the invention relates to the technical field of electric-pressure cookers, in particular to an electromagnetic electric-pressure cooker. The electromagnetic electric-pressure cooker comprises a base, a bottom cap, an outer cover and a liner, wherein a power supply box is arranged in the base, an electromagnetic heating plate is arranged betweenthe outer cover and the liner, a fan and a heat sink are arranged in the power supply box, a funnel-shaped air guiding opening is arranged in the power supply box, the fan is arranged above the air guiding opening, and the heat sink is tightly leaned against the fan; the electromagnetic heating plate comprises a coil plate, a magnetism-isolating plate and a sensor assembly, an annular large winding area formed by a plurality of concentrically arranged coil slots is formed in an inner cavity of the coil plate and is divided into a plurality of small winding areas and ventilating slots, the small winding areas and the ventilating slots are arranged alternatively, and the slot bottoms of the ventilating slots are lower than the slot bottoms of the coil slots. Compared with the prior art, the electromagnetic electric-pressure cooker disclosed by the application of the invention has the advantages that the heat dissipation structure of the whole electric-pressure cooker is optimized, the whole heat dissipation performance is reinforced, the structure of the electromagnetic heating plate is simplified, and the manufacturing and assembling processes are simpler.
Description
Technical field
The application relates to the electric pressure cooking saucepan technical field, is specifically related to a kind of electromagnetism electric pressure cooking saucepan.
Background technology
Development along with electromagnetic heating technique, Electromagnetic Heating is applied in various heating class household appliances, from the electromagnetic oven of applying the earliest, electromagnetic heating electric rice cooker finally, so that " Korea Spro " formula structure Electromagnetic Heating electric pressure cooking saucepan of recent years, all be applied to electromagnetic heating technique.At present, " Contraband " formula structure voltage power pot is widelyd popularize in China, and also to take " Contraband " formula structure be standard to international standard in addition, so the electric pressure cooking saucepan of " Contraband " formula structure has become the main flow of electric pressure cooking saucepan development.Yet, the electric pressure cooking saucepan of " Contraband " formula structure is that the elastic deformation by metal housing carrys out controlled pressure, the outer cover of " Contraband " formula structure is owing to will bearing elastic deformation thereby must selecting stainless steel or the cold-rolled steel sheet that iron content is higher, when electromagnetic heating technique directly is applied in the electric pressure cooking saucepan of " Contraband " formula structure, magnetic field penetrate outer cover, when internally pot is heated, outer cover also is heated simultaneously, and this is that electromagnetic technique delays to be applied to the basic reason in actual production on the electric pressure cooking saucepan of " Contraband " formula structure.In addition, electromagnetic disc, in work, need to be born the pressure from inner bag, needs certain intensity.
In prior art, the electromagnetism electric pressure cooking saucepan mainly comprises base, bottom, be arranged at outer cover and inner bag on described base, be provided with power pack and pressure switch assembly in base, be provided with electromagnetic heating disk between outer cover and inner bag, its defect is: 1) design of the radiator structure of electromagnetic heating disk and whole electric pressure cooking saucepan is unreasonable, particularly power pack and outer cover, base, the radiator structure do not matched between bottom and electromagnetic heating disk, the whole electromagnetic heating plate of " Contraband " formula structure voltage power pot is to be placed between inner bag and outer pot in addition, space own is less, thereby cause the coil radiating effect poor, affect the service life of electric pressure cooking saucepan, 2) electromagnetic heating plate complex structure, comprise bearing disc and coil panel, coil is on coil panel, again magnetic stripe is fixed on to the drum that forms an integral body on coil panel, then drum is fixed on to one for bearing the bearing disc of pressure: as Chinese utility model patent ZL.201120410660.9 discloses a kind of Electromagnetic Heating electric pressure cooking saucepan, electromagnetic coil disk in its technical scheme (being electromagnetic heating plate) comprises coil and holder (being coil panel), coil is arranged on holder, and holder is arranged on supporting disk (being bearing disc) bottom surface, the China that and for example publication number is CN103006045A applies for a patent the electric pressure cooking saucepan that application discloses a kind of Electromagnetic Heating, heating disc component in its technical scheme (being electromagnetic heating plate) comprises the electromagnetic heating outer disk, electromagnetic heating wire coil (being coil panel), electromagnetic heating disk cover (being bearing disc) and antimagnetic disc, during electric pressure cooking saucepan work, interior pot by pressure successively by the electromagnetic heating disk cover, the electromagnetic heating outer disk is passed to the bottom of elastic outer cover and causes elastic deformation, thereby realize accurately pressure control, the electric pressure cooking saucepan of said structure, because bearing disc and coil panel minute are arranged, make manufacture and the assembly technology very complex of coil winding and electromagnetic heating disk, thereby cause cost higher, be unfavorable for the popularization of electromagnetism electric pressure cooking saucepan.
Summary of the invention
The application's purpose is for deficiency of the prior art, and provide that a kind of radiator structure is rationally distributed, enhance heat performance, long service life and can simplify the assembling of electromagnetic heating disk and manufacturing process, economical and practical electromagnetism electric pressure cooking saucepan.
The application's purpose is achieved through the following technical solutions:
A kind of electromagnetic heating plate of electromagnetism electric pressure cooking saucepan is provided, comprise base, the bottom be connected with base, be arranged at outer cover and inner bag on described base, be provided with power pack and pressure switch assembly in described base, be provided with electromagnetic heating disk between described outer cover and described inner bag, be provided with pcb board in described power pack, be equiped with fan and radiator on described pcb board, described power pack is provided with funnel shaped air guide hole, described fan be installed in described air guide hole directly over, IGBT and Qiao Dui are fixed in described radiator, and described radiator is near described fan;
Described electromagnetic heating disk comprises coil panel, every disk and sensor cluster, describedly every sleeve, be located at described coil panel, described sensor cluster is installed in the middle part of described coil panel and can fluctuates, the surface of described coil panel is set to the arcwall face consistent with the radian of inner bag bottom, the outward flange moulding of described coil panel is provided with a plurality of pressure-bearing posts, described pressure-bearing post is fixedly connected with described outer cover, wherein:
The inner chamber of described coil panel offers a plurality of coil grooves that are concentric setting, and coil winding is in described coil groove; The large coiling zone that described a plurality of coil flute profile that is concentric setting circularizes, described large coiling zone is divided into several little coiling zone and ventilation slot, described little coiling zone and described ventilation slot is set in distance and the groove bottom of described ventilation slot lower than the groove bottom of described coil groove.
wherein,the regional top of described little coiling is provided with the magnetic stripe holddown groove, in described magnetic stripe holddown groove, is fixed with magnetic stripe, and described coil panel offers wire hole.
wherein,the outward flange moulding of described coil panel be provided with a plurality of projections every the disk fixed leg, describedly every the disk fixed leg, with described, every disk, be fixedly connected with, describedly every disk, offer air inlet and air outlet, the described bottom every disk is higher than the upper surface of described magnetic stripe, and lower than the base plane of described pressure-bearing post.
wherein,the bottom of described outer cover offers respectively outer cover air-guiding hole, outer cover louvre and outer cover air outlet, wherein:
Described outer cover air-guiding hole is corresponding with the position of the described air inlet every disk;
Described outer cover air outlet is corresponding with the position of the described air outlet every disk.
wherein,described power pack is provided with the lug type connector, and the inward flange of described base is provided with Connection Block, and described lug type connector is fixedly connected with described Connection Block
;
The inward flange of described base also is provided with boss, and described outer cover is fixedly connected with described boss by support.
wherein,described bottom offers respectively inlet scoop and a plurality of bottom louvre, and described inlet scoop is over against the position of described air guide hole, and fan sucks cold wind by described inlet scoop and described air guide hole, and by described outer cover air-guiding hole, cold wind is sent in described electromagnetic heating disk;
Described bottom is positioned at place, described inlet scoop and is provided with wind isolation board.
wherein,the outward flange of described bottom is provided with draw-in groove, and the inward flange of described base is provided with the snap close matched with described draw-in groove.
wherein,described base also is provided with the base louvre, and the position of described base louvre is corresponding with the position of described radiator.
wherein,described sensor cluster comprises sensor stand, spring, sensor cap and thermistor, described spring housing is located at described sensor stand, described sensor cap button is located at described sensor stand, and described thermistor is fixed in the holddown groove of described sensor stand.
wherein,described sensor stand comprises two installing taches, and the end of described installing tache is provided with the snap fit of bending laterally.
the application's beneficial effect:
A kind of electromagnetism electric pressure cooking saucepan of the application, comprise base, the bottom be connected with base, be arranged at outer cover and inner bag on base, be provided with power pack and pressure switch assembly in base, be provided with electromagnetic heating disk between outer cover and inner bag, compared with prior art, the application has optimized the radiator structure of whole electric pressure cooking saucepan:
1) be provided with pcb board in power pack, be equiped with fan and radiator on pcb board, power pack is provided with funnel shaped air guide hole, fan be installed in air guide hole directly over, IGBT and Qiao Dui are fixed in radiator, radiator is near the fan electromagnetic heating plate; Electromagnetic heating plate comprises coil panel, every disk and sensor cluster, be located at coil panel every sleeve, sensor cluster is installed in the middle part of coil panel and can fluctuates, the surface of coil panel is set to the arcwall face consistent with the radian of inner bag bottom, the outward flange moulding of coil panel is provided with a plurality of pressure-bearing posts, and the pressure-bearing post is connected with outer cover;
2) be provided with radiator structure on coil panel: the inner chamber of coil panel offers a plurality of coil grooves that are concentric setting, and coil winding is in the coil groove; The large coiling zone that a plurality of coil flute profiles that are concentric setting circularize, large coiling zone is divided into several little coiling zone and ventilation slot, little coiling zone and ventilation slot is set in distance and the groove bottom of ventilation slot lower than the groove bottom of coil groove.Because coil is to move into one by one in the coil groove of each circle, make between every circle coil and coil and just there is certain spacing distance, be conducive to the coil heat radiation, and little coiling zone and ventilation slot spaced be just to be provided with a ventilation slot between adjacent two little coiling zones, and make the groove bottom of the groove bottom of ventilation slot lower than the coil groove, form heat-dissipating space in the zone at ventilation slot place like this, make coil obtain omnibearing heat radiation in whole large coiling zone;
3) except coil panel and power pack, the application's outer cover, be provided with too radiator structure on base and bottom, thereby the synergy of generation, further strengthened the heat dispersion of whole electric pressure cooking saucepan, after the electric pressure cooking saucepan integral installation prepares, the cooling air that fan produces is introduced in coil panel through air guide hole and outer cover air-guiding hole, to whole coil panel cooling heat dissipation, hot blast passes through the air outlet every disk more successively, the outer cover air outlet is discharged, finally from the base louvre is discharged pot, greatly improved thus the radiating effect of coil in whole electric pressure cooking saucepan, this is conducive to improve the power of electric pressure cooking saucepan, and the service life of improving electric pressure cooking saucepan,
On the other hand, compared with prior art, the application's electromagnetic heating plate has saved bearing disc from structure, directly by coil winding on coil panel, magnetic stripe also directly is fixed on coil panel, bear the pressure of inner bag by the pressure-bearing post on coil panel, and then pressure is passed to outer pot, thereby, the application has simplified the structure of electromagnetic heating plate, only needs coil panel can realize Electromagnetic Heating and pressure controlled function, thus make the manufacture of electromagnetic heating plate and assembly technology simpler, save production cost, be conducive to the universal of electric pressure cooking saucepan and promote.
The accompanying drawing explanation
The structural representation of the electric pressure cooking saucepan of a kind of electromagnetism electric pressure cooking saucepan that Fig. 1 is the application.
The structural representation of another angle of the electric pressure cooking saucepan of a kind of electromagnetism electric pressure cooking saucepan that Fig. 2 is the application.
The structural representation of the base of a kind of electromagnetism electric pressure cooking saucepan that Fig. 3 is the application.
The structural representation of the outer cover of a kind of electromagnetism electric pressure cooking saucepan that Fig. 4 is the application.
The structural representation of the power pack of a kind of electromagnetism electric pressure cooking saucepan that Fig. 5 is the application.
The structural representation of the bottom of a kind of electromagnetism electric pressure cooking saucepan that Fig. 6 is the application.
The structural representation of the electromagnetic heating plate of a kind of electromagnetism electric pressure cooking saucepan that Fig. 7 is the application.
Fig. 8 be the application a kind of structural representation of another angle of electromagnetic heating plate of electromagnetism electric pressure cooking saucepan.
The decomposition texture schematic diagram of the electromagnetic heating plate of a kind of electromagnetism electric pressure cooking saucepan that Fig. 9 is the application.
The structural representation of the coil panel of a kind of electromagnetism electric pressure cooking saucepan that Figure 10 is the application.
In Fig. 1 to Figure 10, include:
Base 1;
Connection Block 11, boss 12, base louvre 13, snap close 14;
Outer cover 2;
Outer cover air-guiding hole 21, outer cover air outlet 22, outer cover louvre 23, support 24;
Inner bag 3;
Power pack 4;
Electromagnetic heating disk 6;
Magnetic stripe holddown groove 615, wire hole 616, installation of sensors hole 617;
Every disk 62, air inlet 621, air outlet 622;
Installing tache 6311, snap fit 63111;
Spring 632, sensor cap 633, thermistor 634;
Bottom 7;
Magnetic stripe 9;
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the application is described in further detail, but the application's embodiment is not limited to this.
A kind of electromagnetism electric pressure cooking saucepan of the application, as shown in Figures 1 to 10, comprise base 1, the bottom 7 be connected with base 1, be arranged at outer cover 2 and inner bag 3 on base 1, be provided with power pack 4 and pressure switch assembly 5 in base 1, pressure switch assembly 5 is fixed on outer cover 2, to control the pressure in whole pot, be provided with electromagnetic heating disk 6 between outer cover 2 and inner bag 3, above-mentioned technical characterictic is identical with the structure of electromagnetism electric pressure cooking saucepan of the prior art.
compared with prior art, one of innovative point of the application is: the application has simplified the structure of electromagnetic heating disk 6, every the Integral design of disk 62, solved the problem of 6 pairs of outer covers of electromagnetic heating disk, 2 heating of " Contraband " formula structure Electromagnetic Heating electric pressure cooking saucepan, specific as follows:
As shown in Fig. 1, Fig. 7 to Figure 10, electromagnetic heating disk 6 comprises coil panel 61, every disk 62 and sensor cluster 63, every disk 62, is sheathed on coil panel 61, and sensor cluster 63 is installed in the middle part of coil panel 61 and can fluctuates.The surface of coil panel 61 is set to the arcwall face consistent with the radian of inner bag 3 bottoms, the outward flange moulding of coil panel 61 is provided with the pressure-bearing post 611 of a plurality of projections, pressure-bearing post 611 is fixed in the outer cover 2 of electric pressure cooking saucepan, pressure-bearing post 611 is for bearing the pressure of inner bag 3, and pressure is passed on outer cover 2.Electromagnetic heating disk 6 is fixedly connected with outer cover 2 by pressure-bearing post 611.
The application's electromagnetic heating plate 6 has saved bearing disc, directly by coil winding on coil panel 61, magnetic stripe 9 also directly is fixed on coil panel 61, bear the pressure of inner bag 3 by the pressure-bearing post 611 on coil panel 61, and then pressure is passed to outer pot, thereby simplified the structure of electromagnetic heating plate 6, the coil panel 61 that prior art is arranged respectively and bearing disc are merged into a coil panel 61 can realize Electromagnetic Heating and pressure controlled function, thereby make the manufacture of electromagnetic heating plate and assembly technology simpler, saved production cost, be conducive to the universal of electric pressure cooking saucepan and promote.
Concrete, coil panel 61 adopts high strength, resistant to elevated temperatures synthetic resin material, has the aluminium flake of antimagnetic radiation function preferably every disk 62 employings and makes, and can prevent that coil from producing Electromagnetic Heatings to outer cover 2.
Concrete, the outward flange moulding of coil panel 61 be provided with a plurality of projections every disk fixed leg 612, every disk fixed leg 612 with every disk 62, be fixedly connected with.
Concrete, coil panel 61 offers wire hole 616, and during coiling, before and after coil, lead-in wire can pass from wire hole 616.
In the present embodiment, coil panel 61 and being provided with for installing the installation of sensors hole 617 of sensor cluster 63 every disk 62 center.
In the present embodiment, sensor cluster 63 comprises sensor stand 631, spring 632, sensor cap 633 and thermistor 634, spring 632 is sheathed on sensor stand 631, and sensor cap 633 buttons are located at sensor stand 631, and thermistor 634 is fixed in the holddown groove of sensor stand 631.
Sensor stand 631 comprises two installing taches 6311, and the end of installing tache 6311 is provided with the snap fit 63111 of bending laterally, thereby this snap fit 63111 is arranged in the installation of sensors hole, that sensor stand 631 is fixing.
During assembling, thermistor 634 two ends are stamped lead-in wire and are passed from sensor stand 631 centers, with respective socket on the pcb board plate, be connected again, thermistor 634 is positioned in holddown groove after coating heat-conducting silicone grease, buckle again sensor cap 633, thermistor 634 is close on sensor cap 633, and spring 632, for supporting moving up and down of whole sensor cluster 63, is convenient to sensor cluster 63 and is effectively contacted with inner bag 3.
compared with prior art, two of the application's innovative point is: in order to strengthen the heat dispersion of whole electromagnetism electric pressure cooking saucepan, the application all is designed with the radiator structure matched on power pack, outer cover, base, bottom and electromagnetic heating disk, by coordinating layer by layer, jointly reach best radiating effect, and the application only has a fan 10, in to radiator 8 heat radiations, again to coil panel 61 heat radiations, need thereby optimized the one-tenth this programme that adopts a plurality of fans 10 just can achieve the above object, specific as follows:
As shown in Figures 1 to 6, be provided with pcb board 41 in power pack 4, be equiped with fan 10 and radiator 8 on pcb board 41, power pack 4 is provided with funnel shaped air guide hole 42, fan 10 be installed in air guide hole 42 directly over, IGBT and Qiao Dui are fixed in radiator 8, and radiator 8 is near fan 10, and the side direction wind that fan 10 produces directly carries out cooling to radiator 8.
Concrete, power pack 4 is provided with lug type connector 43, and the inward flange of base 1 is provided with Connection Block 11, and lug type connector 43 is fixedly connected with Connection Block 11, thereby power pack 4 is fixed on base 1.
Concrete, the inward flange of base 1 also is provided with boss 12, and outer cover 2 is fixedly connected with boss 12 by support 24.
Base 1 also is provided with base louvre 13, and the position of base louvre 13 is corresponding with the position of stating radiator 8, and 10 pairs of cooled hot blasts of radiator 8 of fan are directly discharged from base louvre 13 like this, have improved the radiating effect of power pack 4.
The radiator structure of electromagnetic heating disk 6 is as follows:
As shown in Figure 7 to 10, the inner chamber of coil panel 61 offers a plurality of coil grooves 613 that are concentric setting, coil winding also is embedded in coil groove 613, a plurality of coil grooves 613 that are concentric setting form the large coiling zone 614 of annular, large coiling zone 614 is divided into several little coiling zone 6141 and ventilation slot 6142, and each little coiling zone 6141 and each ventilation slot 6142 are spaced, and the groove bottom of ventilation slot 6142 is lower than the groove bottom of coil groove 613, and the concrete shape of ventilation slot 6142 and size can design according to actual conditions.
Concrete, the top in little coiling zone 6141 is provided with magnetic stripe holddown groove 615, be fixed with magnetic stripe 9 in magnetic stripe holddown groove 615, after coil moves into coil groove 613, magnetic stripe 9 can be fixed on the coil upper surface with hot pressing or glue technique for sticking, and the quantity of magnetic stripe 9 can be according to actual needs, required inductance value size determines, if coil turn is more, can reach required inductance value, magnetic stripe 9 also can.
Because coil is to move into one by one in the toroid ring recess 613 of each circle, make like this between every circle coil and coil and just there is certain spacing distance, be conducive to the coil heat radiation, and each little coiling zone 6141 and each ventilation slot 6142 spaced be just to be provided with a ventilation slot 6142 between adjacent two little coilings regional 6141, and make the groove bottom of the groove bottom of ventilation slot 6142 lower than coil groove 613, thereby the zone at ventilation slot 6142 places forms heat-dissipating space, make coil obtain omnibearing heat radiation in whole large coiling zone 614, lowered the temperature in time, greatly improved thus the radiating effect of coil.
In the present embodiment, for further optimized heat radiation structure, the bottom of outer cover 2 offers respectively outer cover air-guiding hole 21, outer cover louvre 23 and outer cover air outlet 22, wherein:
Outer cover air-guiding hole 21 is corresponding with the position of air inlet 621 every disk 62;
Outer cover air outlet 22 is corresponding with the position of air outlet 622 every disk 62;
Offering outer cover louvre 23 purposes is to reduce a small amount of magnetic line of force of electromagnetic heating disk 6 through every 62 pairs of outer covers of disk 2, producing heating, to dwindle its effective heating surface (area) (HS, outer cover louvre 23 and air outlet 622 every disk 62 over against so that the hot blast in electromagnetic heating disk 6 is derived.
In the present embodiment, bottom 7 offers respectively inlet scoop 71 and a plurality of bottom louvre 72, and inlet scoop 71 is over against the position of air guide hole 42, after assembling, fan 10 sucks cold wind by inlet scoop 71 and air guide hole 42, and by outer cover air-guiding hole 21, cold wind is sent in electromagnetic heating disk 6.
Bottom 7 is positioned at 71 places, inlet scoop and is provided with wind isolation board 73, and wind isolation board 73 separates for the cold air that will suck from the hot gas that sheds in electric pressure cooking saucepan and fan 10, to reach best radiating condition.
The outward flange of bottom 7 is provided with draw-in groove 74, and the inward flange of base 1 is provided with the snap close 14 matched with draw-in groove 74, and bottom 7 makes snap close 14 coordinate with draw-in groove 74 with base 1 by screwing.
After electric pressure cooking saucepan assembles, coil panel 61 and the cavitys that dispel the heat every disk 62 formation, the cooling air that fan 10 produces is introduced in coil panel 61 through funnel shaped air guide hole 42, to whole coil panel 61 cooling heat dissipations, hot blast is discharged through the air outlet 622 every disk 62, outer cover air outlet 22 more successively, finally from base louvre 13, discharge pot, greatly improved thus the radiating effect of coil in whole electric pressure cooking saucepan, and then be conducive to improve the power of electric pressure cooking saucepan and the service life of improving electric pressure cooking saucepan.
Above embodiment is only in order to the application's technical scheme to be described, but not, to the restriction of the application's protection domain, can modify or be equal to replacement the application's technical scheme, and not break away from essence and the scope of present techniques scheme.
Claims (10)
1. an electromagnetism electric pressure cooking saucepan, comprise base, the bottom be connected with base, be arranged at outer cover and inner bag on described base, be provided with power pack and pressure switch assembly in described base, be provided with electromagnetic heating disk between described outer cover and described inner bag, it is characterized in that: in described power pack, be provided with pcb board, be equiped with fan and radiator on described pcb board, described power pack is provided with funnel shaped air guide hole, described fan be installed in described air guide hole directly over, IGBT and Qiao Dui are fixed in described radiator, and described radiator is near described fan;
Described electromagnetic heating disk comprises coil panel, every disk and sensor cluster, describedly every sleeve, be located at described coil panel, described sensor cluster is installed in the middle part of described coil panel and can fluctuates, the surface of described coil panel is set to the arcwall face consistent with the radian of inner bag bottom, the outward flange moulding of described coil panel is provided with a plurality of pressure-bearing posts, described pressure-bearing post is fixedly connected with described outer cover, wherein:
The inner chamber of described coil panel offers a plurality of coil grooves that are concentric setting, and coil winding is in described coil groove; The large coiling zone that described a plurality of coil flute profile that is concentric setting circularizes, described large coiling zone is divided into several little coiling zone and ventilation slot, described little coiling zone and described ventilation slot is set in distance and the groove bottom of described ventilation slot lower than the groove bottom of described coil groove.
2. a kind of electromagnetism electric pressure cooking saucepan according to claim 1, it is characterized in that: the regional top of described little coiling is provided with the magnetic stripe holddown groove, in described magnetic stripe holddown groove, is fixed with magnetic stripe, and described coil panel offers wire hole.
3. electromagnetism electric pressure cooking saucepan according to claim 2, it is characterized in that: the outward flange moulding of described coil panel be provided with a plurality of projections every the disk fixed leg, describedly every the disk fixed leg, with described, every disk, be fixedly connected with, describedly every disk, offer air inlet and air outlet, the described bottom every disk is higher than the upper surface of described magnetic stripe, and lower than the base plane of described pressure-bearing post.
4. electromagnetism electric pressure cooking saucepan according to claim 3, it is characterized in that: the bottom of described outer cover offers respectively outer cover air-guiding hole, outer cover louvre and outer cover air outlet, wherein:
Described outer cover air-guiding hole is corresponding with the position of the described air inlet every disk;
Described outer cover air outlet is corresponding with the position of the described air outlet every disk.
5. electromagnetism electric pressure cooking saucepan according to claim 1, it is characterized in that: described power pack is provided with the lug type connector, and the inward flange of described base is provided with Connection Block, and described lug type connector is fixedly connected with described Connection Block
;
The inward flange of described base also is provided with boss, and described outer cover is fixedly connected with described boss by support.
6. electromagnetism electric pressure cooking saucepan according to claim 1, it is characterized in that: described bottom offers respectively inlet scoop and a plurality of bottom louvre, described inlet scoop is over against the position of described air guide hole, fan sucks cold wind by described inlet scoop and described air guide hole, and by described outer cover air-guiding hole, cold wind is sent in described electromagnetic heating disk;
Described bottom is positioned at place, described inlet scoop and is provided with wind isolation board.
7. electromagnetism electric pressure cooking saucepan according to claim 6, it is characterized in that: the outward flange of described bottom is provided with draw-in groove, and the inward flange of described base is provided with the snap close matched with described draw-in groove.
8. electromagnetism electric pressure cooking saucepan according to claim 1, it is characterized in that: described base also is provided with the base louvre, and the position of described base louvre is corresponding with the position of described radiator.
9. a kind of electromagnetism electric pressure cooking saucepan according to claim 1, it is characterized in that: described sensor cluster comprises sensor stand, spring, sensor cap and thermistor, described spring housing is located at described sensor stand, described sensor cap button is located at described sensor stand, and described thermistor is fixed in the holddown groove of described sensor stand.
10. a kind of electromagnetism electric pressure cooking saucepan according to claim 9, it is characterized in that: described sensor stand comprises two installing taches, the end of described installing tache is provided with the snap fit of bending laterally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310387584.8A CN103445669B (en) | 2013-08-31 | 2013-08-31 | Electromagnetic electric-pressure cooker |
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|---|---|---|---|
| CN201310387584.8A CN103445669B (en) | 2013-08-31 | 2013-08-31 | Electromagnetic electric-pressure cooker |
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| CN103445669B CN103445669B (en) | 2015-07-08 |
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