CN206908888U - A kind of coil disc of electric stove - Google Patents
A kind of coil disc of electric stove Download PDFInfo
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- CN206908888U CN206908888U CN201720647766.8U CN201720647766U CN206908888U CN 206908888 U CN206908888 U CN 206908888U CN 201720647766 U CN201720647766 U CN 201720647766U CN 206908888 U CN206908888 U CN 206908888U
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- support column
- coil
- annular flange
- magnetic core
- base plate
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Abstract
The utility model discloses a kind of coil disc of electric stove that can simplify mounting process and can improve sensing heating efficiency.The coil disc of electric stove includes magnetic core framework, coil windings disk two large divisions.Magnetic core framework includes circular base plate, upward annular flange is provided with the upper surface outer ledge of circular base plate, support column is provided with the upper surface center of circular base plate, coil windings disk is arranged on the support columns and coil windings disk is between annular flange and support column, annular flange, chassis, support column is integral type structure, the magnetic core framework using magnetic material with engineering plastics are integrated poured forms, so magnetic core framework had both had standoff supporting role, there is the electromagnetic shielding action of magnetic stripe again, so that the mounting process of coil panel greatly simplifies, overall cost increase is few, install and easy to maintenance, in addition, the magnetic core framework of the integral type is simple in construction, easy to manufacture, significantly improve the effect of electromagnetic oven sensing heating.It is adapted to promote the use in household appliance technical field.
Description
Technical field
The utility model belongs to household appliance technical field, and in particular to a kind of coil disc of electric stove.
Background technology
Electromagnetic oven is the heating equipment heated using being vortexed caused by electromagnetic induction principle to pan, and it heats dress
Coil disc of electric stove is set to, electromagnetic radiation also mostlys come from coil panel, and coil panel includes support, magnetic stripe, coil.Present coil
Most of disk is to use yi word pattern magnetic stripe, and magnetic stripe is radially pasted onto below coil brace to be electromagnetically shielded.This knot
The coil disc of electric stove of structure is although simple in construction, easy to manufacture, and cost is relatively low, and versatility is good, but the electromagnetic oven of this structure
The mounting process of coil panel is very troublesome, because magnetic stripe must use resistant to elevated temperatures insulation silica gel or resin bonding to be fixed on engineering
Two end faces up and down of plastic stent, while reinforce and isolate using insulating tape, above-mentioned installation process causes the life of electromagnetic oven
In production manufacture, there is installing, cumbersome, complex process, the problems such as flow is more, and the shape of magnetic stripe be single, knot always
Structure is simple, limits the raising of sensing heating efficiency, while also can not effectively control leakage magnetic field.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, can simplify mounting process and can improve sensing
The coil disc of electric stove of the efficiency of heating surface.
Technical scheme is used by the utility model solves its technical problem：The coil disc of electric stove, including magnetic core bone
Frame, coil windings disk, the magnetic core framework include circular base plate, set at the upper surface outer ledge of the circular base plate oriented
On annular flange, be provided with support column at the upper surface center of the circular base plate, the coil windings disk is set in support
On post and coil windings disk is between annular flange and support column, and the annular flange, chassis, support column are integral type knot
Structure, the magnetic core framework using magnetic material with engineering plastics are integrated poured forms.
It is further that the thickness of the circular base plate is 4-6mm, a diameter of 120-140mm of circular bottom plate, the branch
A diameter of 20-30mm of dagger, the height of support column are 12-18mm, and the width of the annular flange is 8-12mm, annular flange
Height be 12-18mm.
It is further that the thickness of the circular base plate is 5mm, a diameter of 130mm of circular bottom plate, the support column
A diameter of 25mm, the height of support column is 15mm, and the width of the annular flange is 10mm, and the height of annular flange is 15mm.
It is further that the weight of magnetic material and engineering plastics ratio is (2.5-3.5) in the magnetic core framework：1.
It is further that the weight of magnetic material and engineering plastics ratio is 3 in the magnetic core framework：1.
It is further that the coil windings disk includes Circular Winding inner disc and Circular Winding external disk, the Circular Winding
The external diameter of external disk and the internal diameter of annular flange match, and the external diameter of the Circular Winding inner disc and the diameter of support column match,
The Circular Winding inner disc is arranged in Circular Winding external disk, and the outer ledge of Circular Winding inner disc and Circular Winding external disk
Gap between inside edge be present.
It is further that the width in the gap is 10mm.
It is further that the magnetic material is crystallite magnetic.
The beneficial effects of the utility model are：The magnetic core framework of the coil disc of electric stove uses magnetic material and engineering plastic
Expect it is integrated poured form, such magnetic core framework had both had standoff supporting role, again have magnetic stripe electromagnetic shielding action, and
The integral structure that magnetic core framework is made up of annular flange, chassis, support column, only need to be by coil windings when installing coil panel
Disk is arranged on the support columns and coil windings disk is between annular flange and support column so that the mounting process of coil panel
Greatly simplify, the increase of overall cost is few, installation and easy to maintenance, can manufacture and design on this basis high-power electromagnetic oven and
The electromagnetic oven of high energy efficiency, in addition, the magnetic core framework of the integral type is simple in construction, easy to manufacture, at the same can increase coil panel and
The magnetic coupling of pan, reduce magnetic circuit reluctance, greatly improve the eddy-current loss power output of electromagnetic oven, and its eddy-current loss is close
Degree all significantly increases on the outside of bottom of pot body center and pot, during sensing heating the uniformity of Temperature Distribution be improved significantly,
The effect of electromagnetic oven sensing heating will significantly be improved.
Brief description of the drawings
Fig. 1 is the utility model coil disc of electric stove top view；
Fig. 2 is the schematic cross-section of the utility model coil disc of electric stove；
Marked in figure：Magnetic core framework 1, circular base plate 101, annular flange 102, central support posts 103, coil windings disk 2,
Circular Winding inner disc 201, Circular Winding external disk 202.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Fig. 1 to 2, the coil disc of electric stove, including magnetic core framework 1, coil windings disk 2, the magnetic core framework 1 wrap
Circular base plate 101 is included, upward annular flange 102, the circle are provided with the upper surface outer ledge of the circular base plate 101
Support column 103 is provided with the upper surface center on shape chassis 101, the coil windings disk 2 is set on support column 103 and coil
Winding disk 2 is between annular flange 102 and support column 103, the circular base plate 101, annular flange 102, support column 103
For integral type structure, the magnetic core framework 1 using magnetic material with engineering plastics are integrated poured forms.The coil disc of electric stove
Magnetic core framework 1 using magnetic material with engineering plastics are integrated poured forms, such magnetic core framework 1 had both had standoff support work
With the electromagnetic shielding action with magnetic stripe, and magnetic core framework 1 is by circular base plate 101, annular flange 102, support column 103 again
Integral structure is formed, when install coil panel, coil windings disk 2 need to be set on support column 103 and coil windings disk 2
Between annular flange 102 and support column 103 so that the mounting process of coil panel greatly simplifies, overall cost increase
Seldom, install and easy to maintenance, high-power electromagnetic oven and the electromagnetic oven of high energy efficiency can be manufactured and designed on this basis, in addition,
The magnetic core framework 1 of the integral type is simple in construction, easy to manufacture, while can be effectively increased the magnetic coupling of coil panel and pan,
Reduce magnetic circuit reluctance, greatly improve the eddy-current loss power output of electromagnetic oven, and its eddy-current loss density is in bottom of pot body
All significantly increased on the outside of centre and pot, during sensing heating the uniformity of Temperature Distribution be improved significantly, will significantly improve electricity
The effect of magnetic stove sensing heating.
Depending on the circular base plate 101, support column 103, the size of annular flange 102 are according to specific service condition, lead to
In the case of often, the thickness of the circular base plate 101 is 4-6mm, a diameter of 120-140mm of circular base plate, the support column 103
A diameter of 20-30mm, the height of support column 103 is 12-18mm, and the width of the annular flange 102 is 8-12mm, convex annular
The height of edge 102 is 12-18mm.Further that the thickness of the circular base plate 101 is 5mm, circular base plate it is a diameter of
130mm, a diameter of 25mm of the support column 103, the height of support column 103 is 15mm, and the width of the annular flange 102 is
10mm, the height of annular flange 102 is 15mm.
In order to ensure that magnetic core framework 1 has a preferable effectiveness, magnetic material and engineering in the magnetic core framework 1
The weight ratio of plastics is 2.5-3.5：1.It is further that while preferable effectiveness is ensured, magnetic core framework 1 has
There is a stronger ability to withstand shocks, the weight of magnetic material and engineering plastics ratio is 3 in the magnetic core framework 1：1.
Due to eddy-current loss density all smaller, sensing on the outside of the annular region and pot in bottom of pot body center of coil panel
The temperature at above-mentioned position is relatively low during heating, and it is not very uniformly, therefore, coil windings disk 2 to be divided into two to cause cooking bottom temperature distribution
Individual annular section, i.e., Circular Winding inner disc 201 that described coil windings disk 2 includes and Circular Winding external disk 202, the annular around
The external diameter and the internal diameter of annular flange 102 of group external disk 202 match, internal diameter and the support column 103 of the Circular Winding inner disc 201
Diameter match, the Circular Winding inner disc 201 is arranged in Circular Winding external disk 202, and Circular Winding inner disc 201 is outer
Gap be present between the inside edge of lateral edges and Circular Winding external disk 202.The width in gap and the temperature of the bottom of a pan intermediate annular band
Degree has direct relation, and in order to ensure that the temperature in the bottom of a pan is uniform as far as possible, the width in the gap is preferably 10mm, and centre is stayed
Coil is not arranged in 10mm space, can so cause the bottom of a pan intermediate annular region temperature to be unlikely to too high, so that the bottom of a pan
Temperature homogeneity be improved significantly so that the bottom of a pan is heated evenly.
It is powdered that the magnetic material can be that the magnetic object of existing various tools is ground into, in order to protect
Its effectiveness is demonstrate,proved, the magnetic material is preferably crystallite magnetic.
Claims (8)
- A kind of 1. coil disc of electric stove, it is characterised in that：Including magnetic core framework (1), coil windings disk (2), the magnetic core framework (1) include circular base plate (101), upward annular flange is provided with the upper surface outer ledge of the circular base plate (101) (102) support column (103), is provided with the upper surface center of the circular base plate (101), the coil windings disk (2) is arranged On support column (103) and coil windings disk (2) is located between annular flange (102) and support column (103), the annular flange (102), chassis, support column (103) are integral type structure, and the magnetic core framework (1) is overall with engineering plastics using magnetic material Cast forms.
- 2. coil disc of electric stove as claimed in claim 1, it is characterised in that：The thickness of the circular base plate (101) is 4- 6mm, a diameter of 120-140mm of circular base plate, a diameter of 20-30mm of the support column (103), the height of support column (103) Spend for 12-18mm, the width of the annular flange (102) is 8-12mm, and the height of annular flange (102) is 12-18mm.
- 3. coil disc of electric stove as claimed in claim 2, it is characterised in that：The thickness of the circular base plate (101) is 5mm, A diameter of 130mm of circular base plate, a diameter of 25mm of the support column (103), the height of support column (103) are 15mm, institute The width for stating annular flange (102) is 10mm, and the height of annular flange (102) is 15mm.
- 4. coil disc of electric stove as claimed in claim 1, it is characterised in that：Magnetic material and work in the magnetic core framework (1) The weight ratio of engineering plastics is (2.5-3.5)：1.
- 5. coil disc of electric stove as claimed in claim 4, it is characterised in that：Magnetic material and work in the magnetic core framework (1) The weight ratio of engineering plastics is 3：1.
- 6. coil disc of electric stove as claimed in claim 1, it is characterised in that：The coil windings disk (2) includes Circular Winding Inner disc (201) and Circular Winding external disk (202), the external diameter of the Circular Winding external disk (202) and the internal diameter of annular flange (102) Match, the diameter of the internal diameter and support column (103) of the Circular Winding inner disc (201) matches, the Circular Winding inner disc (201) it is arranged in Circular Winding external disk (202), and the outer ledge of Circular Winding inner disc (201) and Circular Winding external disk (202) gap be present between inside edge.
- 7. coil disc of electric stove as claimed in claim 6, it is characterised in that：The width in the gap is 10mm.
- 8. coil disc of electric stove as claimed in claim 1, it is characterised in that：The magnetic material is crystallite magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647766.8U CN206908888U (en) | 2017-06-06 | 2017-06-06 | A kind of coil disc of electric stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647766.8U CN206908888U (en) | 2017-06-06 | 2017-06-06 | A kind of coil disc of electric stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908888U true CN206908888U (en) | 2018-01-19 |
Family
ID=61286895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647766.8U Active CN206908888U (en) | 2017-06-06 | 2017-06-06 | A kind of coil disc of electric stove |
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| Country | Link |
|---|---|
| CN (1) | CN206908888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041028A (en) * | 2017-06-06 | 2017-08-11 | 乐山师范学院 | A kind of coil disc of electric stove and its processing technology |
-
2017
- 2017-06-06 CN CN201720647766.8U patent/CN206908888U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041028A (en) * | 2017-06-06 | 2017-08-11 | 乐山师范学院 | A kind of coil disc of electric stove and its processing technology |
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