CN205105416U - Drum subassembly and electric rice cooker - Google Patents
Drum subassembly and electric rice cooker Download PDFInfo
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- CN205105416U CN205105416U CN201520931792.4U CN201520931792U CN205105416U CN 205105416 U CN205105416 U CN 205105416U CN 201520931792 U CN201520931792 U CN 201520931792U CN 205105416 U CN205105416 U CN 205105416U
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- wire coil
- magnetic stripe
- coil component
- insulating collar
- induction
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Abstract
The utility model relates to a pan field, the utility model discloses a drum subassembly and electric rice cooker, the drum subassembly includes electromagnetic wire coil (11) and response drum (20), electromagnetic wire coil include an induction coil (L1) and with the parallelly connected first condenser (C1) in order to form an anti -resonance circuit of an induction coil, the response drum is including setting up thermal -insulated circle (14) on electromagnetic wire coil, along the circumferential winding of thermal -insulated circle on outer circumference of this thermal -insulated circle the 2nd induction coil (L2) and with the parallelly connected the second capacitor (C2) in order to form the 2nd anti -resonance circuit of the 2nd induction coil, when resonance takes place for an anti -resonance circuit, the 2nd anti -resonance circuit can produce electromagnetic resonance. The utility model provides a drum subassembly need not controlled through extra electrical apparatus device to the inefficacy probability has been reduced. Additionally, the utility model discloses a heating efficiency is higher for the drum subassembly, and the face territory of heating moreover is broader, and the effect heating is more outstanding.
Description
Technical field
The utility model relates to pan heating, particularly, relates to a kind of wire coil component and electric cooker.
Background technology
Along with the development of economic society, (to IH (inductionheat) heating technique IH heating technique connect alternating current by solenoid, directly container (the interior pot of such as electric cooker) is heated, particularly, electric current produces magnetic field by coil, the magnetic line of force in magnetic field is through the interior pot bottom of electric cooker, thus generation eddy current, thus internally pot heats) application more and more extensive, such as, IH heating technique can be applied to electric cooker, and therefore this type of electric cooker is also called as IH electric cooker.
IH electric cooker comprising outer pot, being arranged on the interior pot in outer pot and being arranged on the below of interior pot and the wire coil component for heating for this interior pot.Usually, the wire coil component of high-grade IH electric cooker is provided with low power heating wire, plays simmering effect to rice with the program end of the culinary art at rice.Concrete, as shown in Figure 1 to Figure 2, this wire coil component comprises electromagnetic wire coil 11, be arranged on the insulating collar 14 on electromagnetic wire coil 11, the excircle of insulating collar 14 is wound with heating wire 13, the paste outside of heating wire 13 has metal forming 12 (such as, aluminium foil), two ends of heating wire 13 are respectively used to connect AC power and controllable silicon (VS), the principle of heating of this wire coil component can circuit diagram in reference diagram 3, when the circuit is on (namely electromagnetic wire coil 11 works), electric current produces magnetic field by coil (the first induction coil L1 namely in Fig. 3), the magnetic line of force in magnetic field is through the interior pot bottom of electric cooker, thus generation eddy current, controllable silicon (VS) control circuit in the process, place in circuit is not (that is to make heating wire 13 (R namely in Fig. 3), for interior pot heats before heating wire 13 works by electromagnetic wire coil 11), after a period of time, controllable silicon (VS) control circuit, make heating wire 13 place in circuit, thus play at the program end of the culinary art of rice effect is simmered to rice, make rice better to eat.
But the mode being controlled heating wire 13 by controllable silicon (VS) may cause part failure, and due to the power of heating wire 13 less, therefore heating region is less, and practical function is not fine.
Utility model content
The purpose of this utility model is to provide a kind of wire coil component, may cause part failure and the less problem of heating region to overcome in prior art.The utility model also provides a kind of electric cooker.
To achieve these goals, the utility model provides a kind of wire coil component, this wire coil component comprises electromagnetic wire coil and induction drum, described electromagnetic wire coil comprises the first induction coil and in parallel with this first induction coil with the first capacitor forming the first antiresonant circuit, described induction drum comprises the insulating collar be arranged on described electromagnetic wire coil, circumference along described insulating collar is wrapped in the second induction coil on the excircle of this insulating collar and in parallel with this second induction coil with the second capacitor forming the second antiresonant circuit, when described first antiresonant circuit generation resonance, described second antiresonant circuit can produce electromagentic resonance.
Preferably, described electromagnetic wire coil is bowl-shape, and described insulating collar is arranged on the rim of a bowl of described electromagnetic wire coil.
Preferably, the excircle of described insulating collar is provided with the winding slot for being wound around described second induction coil.
Preferably, described induction drum comprises the magnetic stripe of the excircle being arranged on described insulating collar, and described magnetic stripe height is along the longitudinal direction greater than described second induction coil height along the longitudinal direction.
Preferably, described magnetic stripe is multiple, and multiple described magnetic stripe is along on the circumferentially spaced excircle being fixed on described insulating collar of described insulating collar.
Preferably, described induction drum comprises magnetic stripe support, and described magnetic stripe support is by spacing relative to described insulating collar for described magnetic stripe fixing.
Preferably, described magnetic stripe support has spatial accommodation, and the outline of this spatial accommodation and described magnetic stripe matches described magnetic stripe is fixed in described spatial accommodation.
Preferably, the excircle of described insulating collar is provided with the fixed leg with through hole, described magnetic stripe support is provided with the erection column matched with the described through hole of described fixed leg.
Preferably, described magnetic stripe is strip magnetic stripe, described magnetic stripe support is the strip framework matched with this magnetic stripe, described erection column is respectively arranged with on the upper and lower surface of described magnetic stripe support, accordingly, the relevant position on the excircle of described insulating collar is provided with the described fixed leg matched with this erection column.
The utility model also provides a kind of electric cooker, this electric cooker comprises outer pot and is arranged on the interior pot in described outer pot, and wherein, described electric cooker comprises described wire coil component, described wire coil component is arranged in described outer pot, and described interior pot is at least partially housed in the insulating collar of described wire coil component.
The wire coil component that the utility model provides is by replacing heating wire of the prior art with the second induction coil of induction drum, and improve the useful life (life-span of induction drum, to compare heating wire longer) of wire coil component, and this mode of heating of the present utility model does not need by extra appliance device (such as, controllable silicon (VS)) control, thus reduce the inefficacy probability (that is reducing the rate of breakdown of wire coil component) of this wire coil component.In addition, wire coil component of the present utility model uses solenoid induction heating to use electric-heating-wire-heating compared in prior art, and not only efficiency is higher, and the territory, face of heating is broader, and effect heating is more outstanding.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the structural representation of wire coil component of the prior art.
Fig. 2 is the explosive view of the wire coil component shown in Fig. 1.
Fig. 3 is the operation principle circuit diagram of the wire coil component shown in Fig. 1.
Fig. 4 is the structural representation of the wire coil component of execution mode of the present utility model.
Fig. 5 is the schematic diagram that the electromagnetic wire coil in the wire coil component shown in Fig. 1 is separated with induction drum.
Fig. 6 is the explosive view of the wire coil component shown in Fig. 4.
Fig. 7 is the partial enlarged drawing of the wire coil component shown in Fig. 6 at A place.
Fig. 8 is the operation principle circuit diagram of the wire coil component shown in Fig. 4.
Description of reference numerals
11: electromagnetic wire coil; 12: metal forming;
13: heating wire; 14: insulating collar;
14a: winding slot; 20: induction drum;
21: magnetic stripe; 22: magnetic stripe support;
22a: spatial accommodation; 23: fixed leg;
24: erection column; L1: the first induction coil;
L2: the second induction coil; C1: the first capacitor;
C2: the second capacitor; X: laterally;
Y: longitudinally.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
The utility model may cause part failure and the less problem of heating region based on wire coil component of the prior art and propose a kind of wire coil component, is described in detail the utility model hereinafter with reference to accompanying drawing.
According to an aspect of the present utility model, as shown in Fig. 4 to Fig. 6 and Fig. 8, the wire coil component that the utility model provides comprises electromagnetic wire coil 11 and induction drum 20 (as shown in Figure 5), described electromagnetic wire coil 11 comprises the first induction coil L1 and in parallel with this first induction coil L1 with the first capacitor C1 forming the first antiresonant circuit, described induction drum 20 comprises the insulating collar 14 be arranged on electromagnetic wire coil 11, circumference along this insulating collar 14 is wrapped in the second induction coil L2 on the excircle of this insulating collar 14 and in parallel with this second induction coil L2 with the second capacitor C2 forming the second antiresonant circuit, when described first antiresonant circuit generation resonance, described second antiresonant circuit can produce electromagentic resonance.
It should be noted that, electromagentic resonance refers to that solid is under the effect of high-frequency alternating electromagnetic field, produces the resonance absorption phenomenon to electromagnetic field of high frequency near a certain frequency.And parallel resonance refers in resistance, electric capacity, inductance in parallel circuit, there is circuit end voltage and the synchronous phenomenon of total current.In the utility model, can in advance by parameter or the supply frequency of regulating circuit element (L or C), thus make their phase places identical, and then form antiresonant circuit (the first antiresonant circuit namely in the utility model and the second antiresonant circuit).And by advance the resonance frequency of the first antiresonant circuit and the second antiresonant circuit being designed to identical or close, thus can in energising situation, during the first antiresonant circuit generation resonance, second antiresonant circuit can produce electromagentic resonance, thus the second antiresonant circuit can absorb energy and form self field circuit from the first antiresonant circuit.When this wire coil component is applied in electric cooker, this field circuit can pass through the correspondence position of the interior pot of electric cooker, thus makes the relevant position of interior pot form eddy current, thus is the heating of interior pot.
The wire coil component that the utility model provides is by replacing heating wire 13 of the prior art with the second induction coil L2 of induction drum 20, and improve the useful life (life-span of induction drum 20, to compare heating wire longer) of wire coil component, and this mode of heating of the present utility model does not need by extra appliance device (such as, controllable silicon (VS)) control, thus reduce the inefficacy probability (that is reducing the rate of breakdown of wire coil component) of this wire coil component.In addition, wire coil component of the present utility model uses solenoid induction heating to use electric-heating-wire-heating compared in prior art, and not only efficiency is higher, and the territory, face of heating is broader, and effect heating is more outstanding.
Wherein, described electromagnetic wire coil 11 can in bowl-shape, and described insulating collar 14 can be arranged on the rim of a bowl of this electromagnetic wire coil 11, thus when above-mentioned wire coil component is applied to electric cooker, the interior pot of electric cooker can be placed in this insulating collar 14, thus can better heat interior pot.
Further, conveniently the second induction coil L2 is wrapped in insulating collar 14, play the effect of firm second induction coil L2 simultaneously, the excircle of insulating collar 14 can be provided with winding slot 14a, thus the second induction coil L2 can be wound on the excircle of insulating collar 14 around winding slot 14a by the second induction coil L2.
In order to improve the performance of wire coil component, described induction drum 20 comprises the magnetic stripe 21 of the excircle being arranged on insulating collar 14, the height of this magnetic stripe 21 longitudinally Y-direction is greater than the height of the second induction coil L2 longitudinally Y-direction, that is, magnetic stripe 21 covers the second induction coil L2 in a longitudinal direction, preferably, magnetic stripe 21 and the second induction coil L2 separate (as shown in Figure 6, X is laterally, and Y is that longitudinally horizontal X is vertical with longitudinal Y).Described magnetic stripe 21 can be multiple, multiple magnetic stripe 21 is along on the circumferentially spaced excircle being fixed on this insulating collar 14 of insulating collar 14.
Wherein, described induction drum 20 comprises magnetic stripe support 22, and described magnetic stripe support 22 is by spacing relative to insulating collar 14 for magnetic stripe 21 fixing.Preferably, shown in composition graphs 7, described magnetic stripe support 22 can be fixed with the excircle of insulating collar 14, and magnetic stripe 21 can be fixed by this magnetic stripe support 22, and such as magnetic stripe 21 can be fixed by smearing epoxy glue or adopt the solidification of plastic cement hot melt.
In addition, described magnetic stripe support 22 has spatial accommodation 22a, the outline of this spatial accommodation 22a and magnetic stripe 21 matches to make magnetic stripe 21 can be fixed in spatial accommodation 22a, such as magnetic stripe 21 is strip magnetic stripe, accordingly, magnetic stripe support 22 can be the strip framework matched with this strip magnetic stripe, wherein, strip magnetic stripe can be rectangular-shaped, trapezoidal shape etc., when strip magnetic stripe is trapezoidal shape, the magnetic stripe top narrow lower portion of trapezoidal shape is wide, realizes along the longitudinal direction, magnetic field, top is more weak a little than low magnetic fields, meets the heat energy distribution demand of cooking.
Wherein, magnetic stripe support 22 can be fixed with the excircle of insulating collar 14 in several ways, such as, can the fixed leg 23 with through hole be set on the excircle of insulating collar 14, correspondingly, can the erection column 24 matched with the through hole of fixed leg 23 be set on magnetic stripe support 22, during installation, erection column 24 is inserted in the through hole of fixed leg 2, and complete location by screw or plastic cement hot melt curing mode, when magnetic stripe 21 is multiple, fixed leg 23 and erection column 24 also correspond to multiple, and multiple fixed leg 23 along insulating collar circumferentially.
Wherein, install firmly in order to magnetic stripe 21 can be made, be strip magnetic stripe at magnetic stripe 21, when magnetic stripe support 22 is the strip framework matched with this magnetic stripe 21, above-mentioned erection column 24 is respectively arranged with on the upper and lower surface of magnetic stripe support 22, this erection column 24 extends towards the excircle of insulating collar 14, accordingly, the relevant position on the excircle of insulating collar 14 is provided with the above-mentioned fixed leg 23 matched with this erection column 24.
According to another aspect of the present utility model, the utility model also provides a kind of electric cooker, this electric cooker comprises outer pot and is arranged on the interior pot in described outer pot, wherein, described electric cooker comprises described wire coil component, described wire coil component is arranged in described outer pot, and described interior pot is at least partially housed in the insulating collar 14 of described wire coil component.
Wire coil component in the electric cooker that the utility model provides, can realize the control of caloric value needed for internal pot by the shape of the quantity of the number of turn of adjustment second induction coil L2, magnetic stripe 21, magnetic stripe 21 and the distance between the second induction coil L2 and electromagnetic wire coil 11.And in the utility model, heating surface (area) (HS can adjust as required, and the wire coil component with heating wire of the prior art can not be accomplished.In sum, the simmer stage of the electric cooker that the utility model provides to rice cooking process end brings larger help, makes rice texture, mouthfeel more satisfactory.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a wire coil component, it is characterized in that, this wire coil component comprises electromagnetic wire coil (11) and induction drum (20), described electromagnetic wire coil (11) comprises the first induction coil (L1) and in parallel with this first induction coil (L1) with the first capacitor (C1) forming the first antiresonant circuit, described induction drum (20) comprises the insulating collar (14) be arranged on described electromagnetic wire coil (11), circumference along described insulating collar (14) is wrapped in the second induction coil (L2) on the excircle of this insulating collar (14) and in parallel with this second induction coil (L2) with the second capacitor (C2) forming the second antiresonant circuit, when described first antiresonant circuit generation resonance, described second antiresonant circuit can produce electromagentic resonance.
2. wire coil component according to claim 1, is characterized in that, described electromagnetic wire coil (11) is in bowl-shape, and described insulating collar (14) is arranged on the rim of a bowl of described electromagnetic wire coil (11).
3. wire coil component according to claim 1, is characterized in that, the excircle of described insulating collar (14) is provided with the winding slot (14a) for being wound around described second induction coil (L2).
4. wire coil component according to claim 3, it is characterized in that, described induction drum (20) comprises the magnetic stripe (21) of the excircle being arranged on described insulating collar (14), and the height in described magnetic stripe (21) longitudinally (Y) direction is greater than the height in described second induction coil (L2) longitudinally (Y) direction.
5. wire coil component according to claim 4, it is characterized in that, described magnetic stripe (21) is for multiple, and multiple described magnetic stripe (21) is along on the circumferentially spaced excircle being fixed on described insulating collar (14) of described insulating collar (14).
6. the wire coil component according to claim 4 or 5, it is characterized in that, described induction drum (20) comprises magnetic stripe support (22), and described magnetic stripe support (22) is by spacing relative to described insulating collar (14) for described magnetic stripe (21) fixing.
7. wire coil component according to claim 6, it is characterized in that, described magnetic stripe support (22) has spatial accommodation (22a), and this spatial accommodation (22a) matches described magnetic stripe (21) can be fixed in described spatial accommodation (22a) with the outline of described magnetic stripe (21).
8. wire coil component according to claim 7, it is characterized in that, the excircle of described insulating collar is provided with the fixed leg (23) with through hole, described magnetic stripe support (22) is provided with the erection column (24) matched with the described through hole of described fixed leg (23).
9. wire coil component according to claim 8, it is characterized in that, described magnetic stripe (21) is strip magnetic stripe, described magnetic stripe support (22) is the strip framework matched with this magnetic stripe (21), described erection column (24) is respectively arranged with on the upper and lower surface of described magnetic stripe support (22), accordingly, the relevant position on the excircle of described insulating collar (14) is provided with the described fixed leg (23) matched with this erection column (24).
10. an electric cooker, this electric cooker comprises outer pot and is arranged on the interior pot in described outer pot, it is characterized in that, described electric cooker comprises the wire coil component in claim 1-9 described in any one, described wire coil component is arranged in described outer pot, and described interior pot is at least partially housed in the insulating collar (14) of described wire coil component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931792.4U CN205105416U (en) | 2015-11-19 | 2015-11-19 | Drum subassembly and electric rice cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520931792.4U CN205105416U (en) | 2015-11-19 | 2015-11-19 | Drum subassembly and electric rice cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205105416U true CN205105416U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520931792.4U Active CN205105416U (en) | 2015-11-19 | 2015-11-19 | Drum subassembly and electric rice cooker |
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| Country | Link |
|---|---|
| CN (1) | CN205105416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613597A (en) * | 2017-09-28 | 2018-01-19 | 珠海格力电器股份有限公司 | Electromagnetic wire winding disc assembly and electromagnetic heating appliance |
| CN111374528A (en) * | 2018-12-29 | 2020-07-07 | 广东美的白色家电技术创新中心有限公司 | Electric rice cooker |
-
2015
- 2015-11-19 CN CN201520931792.4U patent/CN205105416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107613597A (en) * | 2017-09-28 | 2018-01-19 | 珠海格力电器股份有限公司 | Electromagnetic wire winding disc assembly and electromagnetic heating appliance |
| CN111374528A (en) * | 2018-12-29 | 2020-07-07 | 广东美的白色家电技术创新中心有限公司 | Electric rice cooker |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |