CN202799246U - Inner and outer ring heating coil panel - Google Patents
Inner and outer ring heating coil panel Download PDFInfo
- Publication number
- CN202799246U CN202799246U CN 201220473912 CN201220473912U CN202799246U CN 202799246 U CN202799246 U CN 202799246U CN 201220473912 CN201220473912 CN 201220473912 CN 201220473912 U CN201220473912 U CN 201220473912U CN 202799246 U CN202799246 U CN 202799246U
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- coil
- coil panel
- panel
- external heat
- heating coil
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- Induction Heating Cooking Devices (AREA)
Abstract
An inner and outer ring heating coil panel comprises a coil panel support, an iron dust core and a heating coil. The inner and outer ring heating coil panel is characterized in that the heating coil arranged on the coil panel support and the iron dust core includes an inner heating coil panel and an outer heating coil panel which are isolated from each other, and the inner heating coil panel and the outer heating coil panel are an upper coil and a lower coil which are assembled on the same plane of the coil panel support. Owing to the heating coil comprising an inner coil and an outer coil, two concentrated magnetic field wave crests can be generated, and the heating coil panel with two concentrated heating eddy current rings for generating joule heat can be arranged on a cookware load. Therefore, uniform heating can be realized in a cookware with a large heating bottom or inner and outer primary and secondary pots, and excellent effects can be achieved. Besides, as the heating coil comprises the upper coil and the lower coil which are assembled on the same plane of the coil panel support, the energy efficiency of an induction cooker is further improved, and the cost of the induction cooker is reduced.
Description
Technical field
The utility model relates to a kind of coil panel, particularly a kind of Inner and outer ring-type heating coil plate.
Background technology
At present, the heater coil of existing electromagnetic oven mainly by the chassis and be fixed on the face of chassis by copper cash by the clockwise or counterclockwise tight heater coil of winding shaping, the performance number of electromagnetic oven and the inductance value of heater coil have close relationship.The employed load coil of existing most of electromagnetic oven is circular individual layer heater coil, and it is severe that the coil panel of this single layer coil issues ratio of specific heat at same power situation, and larger to human body radiation, Energy Efficiency Ratio is not high, and the heat efficiency is low.Chinese patent literature CN201898637U discloses a kind of double-layered coil disc of induction cooker on July 13rd, 2011, it is characterized in that: described coil panel comprises support, magnetic stripe and coil, magnetic stripe is rack-mount, support is provided with some wire casings, coil is positioned at wire casing, and coil is two-layer coil up and down in every groove.It is said, but its have the Effective Raise electromagnetic oven efficiency, reduce the advantage of the price of electromagnetic oven.But this design structure is comparatively complicated, and cost is higher.Therefore, be necessary to be further improved.
The utility model content
The purpose of this utility model aim to provide a kind of simple and reasonable, improve the electromagnetic oven efficiency, reduce the Inner and outer ring-type heating coil plate of electromagnetic oven cost, good heat dissipation effect, to overcome weak point of the prior art.
A kind of Inner and outer ring-type heating coil plate by this purpose design comprises coil bracket, ferrocart core and heater coil, and the heater coil that its architectural feature is arranged on coil bracket and the ferrocart core is divided into isolated interior heater coil disc and external heat coil panel; Described interior heater coil disc and external heat coil panel are the up and down two-layer coil that is assemblied on the coil bracket same plane.
The winding method of described interior heater coil disc/external heat coil panel is to dredge by bilayer to form around the mode coiling; The two adjacent rings distance equates to be 0.1-3mm in described interior heater coil disc/external heat coil panel.
The number of turns of described interior heater coil disc is each N1 up and down, and the number of turns of external heat coil panel is each N2 up and down, N1 〉=5, N2 〉=5; 10≤N1+N2≤20.
The upper strata of the outmost turns of described interior heater coil disc is connected with the lower floor of the innermost circle of external heat coil panel; Perhaps, the lower floor of the outmost turns of described interior heater coil disc is connected with the upper strata of the innermost circle of external heat coil panel.
Described coil bracket includes several bracing frames, connects between each bracing frame reinforcement is set.
The end face of described coil bracket is provided with the wire casing that is comprised of baffle plate, and heater coil embeds and is assemblied in the wire casing; Heater coil disc and external heat coil panel were provided with baffle plate in wherein the end face of bracing frame cooperated, and the end face of reinforcement cooperates the external heat coil panel to be provided with baffle plate; The top of described baffle plate and the bottom surface of bracing frame are all one-body molded to have several tips protruding.The diameter of described coil bracket is 140-200mm.
The utility model can produce two concentrated magnetic field crests owing to adopt inside and outside two heater coils that coil is made, thereby two concentrated heating eddy current circles can be arranged in the pan load and produces the heater coil disc of Joule heat.Thereby can homogeneous heating in the larger or inside and outside master and auxiliary pot of pan heated base, have good effect.Simultaneously, heater coil is arranged to be assemblied in up and down two-layer coil on the coil bracket same plane, further improves the electromagnetic oven efficiency, reduce the electromagnetic oven cost.The most important thing is that general coil heats concentrates on centre one ring of coil panel, the two circle heating of this product inner and outer ring, effect is more even.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the opposite side structural representation of Fig. 1;
Fig. 3 is the plan structure schematic diagram of Fig. 1;
Fig. 4 is the main TV structure schematic diagram of Fig. 1.
Among the figure: 1 is interior heater coil disc, and 2 is the external heat coil panel, and 3 is coil bracket, and 4 is bracing frame, and 5 is reinforcement, and 6 is the tip projection.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Referring to Fig. 1-Fig. 4, a kind of Inner and outer ring-type heating coil plate comprises coil bracket 3, ferrocart core and heater coil, and the heater coil that is arranged on coil bracket 3 and the ferrocart core is divided into isolated interior heater coil disc 1 and external heat coil panel 2; Interior heater coil disc 1 and external heat coil panel 2 are the up and down two-layer coil that is assemblied on coil bracket 3 same planes.
The winding method of interior heater coil disc 1/ external heat coil panel 2 is to dredge by bilayer to form around the mode coiling, and the drum heat dissipating state is better, and surface temperature is low.Interior heater coil disc 1/ external heat coil panel 2 interior two adjacent rings distances equate to be 1mm.Interior heater coil disc 1 is for respectively seven enclosing up and down, and external heat coil panel 2 is for respectively six enclosing up and down, and it can be with Internal and external cycle power, the number of turns inside and outside adjusting.The upper strata of the outmost turns of interior heater coil disc 1 is connected with the lower floor of the innermost circle of external heat coil panel 2.
The diameter of coil bracket 3 is 175mm, has reduced cost of material.Coil bracket 3 includes six bracing frames 4, connects between each bracing frame 4 reinforcement 5 is set, and this structure can effectively reduce ferrocart core, has saved cost of material; Simultaneously, adopt reinforcement 5 that the evenness of whole coil panel and coiling is guaranteed.The end face of coil bracket 3 is provided with the wire casing that is comprised of baffle plate, and heater coil embeds and is assemblied in the wire casing, and the coil difference of height changes same plane into, and thickness reduces, and processing cost is saved in convenient processing.Heater coil disc 1 and external heat coil panel 2 were provided with baffle plate in wherein the end face of bracing frame 4 cooperated, and the end face of reinforcement 5 cooperates external heat coil panel 2 to be provided with baffle plate; The bottom surface of the top of baffle plate and bracing frame 4 is all one-body molded several tip projections 6.The tip projection 6 that places the baffle plate top is after by heat treatment, and coil and the ferrocart core of winding pressed in distortion, can better fix coiling and ferrocart core, need not add glue again and fix, and is beneficial to processing.
The utility model is not only limited to above-mentioned example, and in essential scope of the present utility model, the variation of making, remodeling, increase or replacement also belong to protection range of the present utility model.
Claims (7)
1. an Inner and outer ring-type heating coil plate comprises coil bracket (3), ferrocart core and heater coil, and the heater coil that it is characterized in that being arranged on coil bracket and the ferrocart core is divided into isolated interior heater coil disc (1) and external heat coil panel (2); Described interior heater coil disc and external heat coil panel are the up and down two-layer coil that is assemblied on the coil bracket same plane.
2. Inner and outer ring-type heating coil plate according to claim 1, the winding method that it is characterized in that described interior heater coil disc (1)/external heat coil panel (2) are to dredge by bilayer to form around the mode coiling; The two adjacent rings distance equates to be 0.1-3mm in described interior heater coil disc/external heat coil panel.
3. Inner and outer ring-type heating coil plate according to claim 1 and 2, the number of turns that it is characterized in that described interior heater coil disc (1) is each N1 up and down, the number of turns of external heat coil panel (2) is each N2 up and down, N1 〉=5, N2 〉=5; 10≤N1+N2≤20.
4. Inner and outer ring-type heating coil plate according to claim 3 is characterized in that the upper strata of the outmost turns of described interior heater coil disc (1) is connected with the lower floor of the innermost circle of external heat coil panel (2); Perhaps, the lower floor of the outmost turns of described interior heater coil disc is connected with the upper strata of the innermost circle of external heat coil panel.
5. Inner and outer ring-type heating coil plate according to claim 4 is characterized in that described coil bracket (3) includes several bracing frames (4), connects between each bracing frame reinforcement (5) is set.
6. Inner and outer ring-type heating coil plate according to claim 5 is characterized in that the end face of described coil bracket (3) is provided with the wire casing that is comprised of baffle plate, and heater coil embeds and is assemblied in the wire casing; Heater coil disc (1) and external heat coil panel (2) were provided with baffle plate in wherein the end face of bracing frame (4) cooperated, and the end face of reinforcement (5) cooperates the external heat coil panel to be provided with baffle plate; The top of described baffle plate and the bottom surface of bracing frame are all one-body molded several tips projections (6).
7. Inner and outer ring-type heating coil plate according to claim 6, the diameter that it is characterized in that described coil bracket (3) is 140-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220473912 CN202799246U (en) | 2012-09-17 | 2012-09-17 | Inner and outer ring heating coil panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220473912 CN202799246U (en) | 2012-09-17 | 2012-09-17 | Inner and outer ring heating coil panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202799246U true CN202799246U (en) | 2013-03-13 |
Family
ID=47826411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220473912 Expired - Fee Related CN202799246U (en) | 2012-09-17 | 2012-09-17 | Inner and outer ring heating coil panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202799246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
-
2012
- 2012-09-17 CN CN 201220473912 patent/CN202799246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109156051A (en) * | 2016-05-30 | 2019-01-04 | 美食之燃有限公司 | induction furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20130917 |