A kind of heater coil disc
Technical field
The utility model is a kind of heater coil disc, and particularly a kind of heater coil disc that is used for electromagnetic heating device such as electromagnetic oven etc. belongs to the improvement technology of heater coil disc.
Background technology
The existing employed heater coil disc of electromagnetic heating device, all be directly will be on winding bracket by some coil stationary of conductor wire coiled, as shown in Figure 1, though it is more convenient that such coil panel twines, the shortcoming of its existence is that to be positioned at the magnetic field of coil panel center the strongest, the magnetic field that is positioned at the coil panel edge a little less than, the heating kettle body is in the strongest place, magnetic field and produces higher heat, and the heat that remainder produces is less, the heat of pot body generation is inhomogeneous like this, directly influences the quality of cooking food.
The utility model content
The purpose of this utility model is to consider the problems referred to above and a kind of homogeneous heating is provided, can improve the heater coil disc of cooking food quality.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of heater coil disc, comprise coil, winding bracket, heat Insulation film and poly-magnetic sheet, coil and poly-magnetic sheet are packed in the above and below of heat Insulation film respectively, heat Insulation film is installed on the winding bracket, and wherein said coil is formed by connecting by two or more coil unit serial or parallel connections.
Described heat Insulation film above and below scribbles adhesive respectively, and coil and poly-magnetic sheet are pasted and fixed on the above and below of heat Insulation film respectively.
Described heat Insulation film edge is provided with screwed hole.
Described coil is matrix coil or planar coil.
Described coil unit can be wound in square, round or polygon.
Described coil is connected in series by six coil units and forms.
Described coil is connected in parallel by two coil units and forms.
Coil of the present utility model is to be formed by connecting by two or more coil unit serial or parallel connections, each coil unit all can produce magnetic field, therefore, place the pan on the coil panel can sense two or more uniform magnetic fields, the pot body will produce uniform heat, thereby has improved the quality of cooking food.
Description of drawings
Fig. 1 is the structural representation of prior art heater coil disc;
Fig. 2 is the utility model STRUCTURE DECOMPOSITION schematic diagram;
Fig. 3 is the utility model structural representation.
Embodiment
Embodiment 1:
Structural representation of the present utility model is shown in Fig. 2,3, comprise coil 1, winding bracket 2, heat Insulation film 3 and poly-magnetic sheet 4, coil 1 and poly-magnetic sheet 4 are packed in the above and below of heat Insulation film 3 respectively, heat Insulation film 3 is installed on the winding bracket 2, and wherein said coil 1 is connected in series by two or more coil units 11 and forms.In the present embodiment, coil 1 is connected in series by six coil units 11 and forms.
For easy for installation, simple, described heat Insulation film 3 above and below scribble adhesive respectively, and coil 1 and poly-magnetic sheet 4 are pasted and fixed on the above and below of heat Insulation film 3 respectively.
Described heat Insulation film 3 edges are provided with screwed hole 6, and heat Insulation film 3 passes screwed hole 6 by connector 5 and is installed on the winding bracket 2.
Described coil 1 is matrix coil or planar coil.
Described coil unit 11 can be wound in square, round or polygon.
Embodiment 2:
Be that with the difference of embodiment 1 coil 1 is to be connected in parallel by two or more coil units 11 to form.Other structure is identical with embodiment 1.