CN201947486U - Coil panel device for electromagnetic oven - Google Patents

Coil panel device for electromagnetic oven Download PDF

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Publication number
CN201947486U
CN201947486U CN2011200203718U CN201120020371U CN201947486U CN 201947486 U CN201947486 U CN 201947486U CN 2011200203718 U CN2011200203718 U CN 2011200203718U CN 201120020371 U CN201120020371 U CN 201120020371U CN 201947486 U CN201947486 U CN 201947486U
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CN
China
Prior art keywords
coil
support
electromagnetic oven
line group
magnetic stripe
Prior art date
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Expired - Fee Related
Application number
CN2011200203718U
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Chinese (zh)
Inventor
徐介东
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Individual
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Individual
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Priority to CN2011200203718U priority Critical patent/CN201947486U/en
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Publication of CN201947486U publication Critical patent/CN201947486U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a coil panel device for an electromagnetic oven, which belongs to the filed of kitchen appliances and comprises a support and a coil. The support is provided with magnetic stripes which are arranged in the support in a radial shape with the support serving as the center. The coil is arranged on the support and the magnetic stripes. A wire group is reeled to form a disc-shaped coil. The cross section of the wire group is a rectangle. The wire group is attached and fixed after being reeled to form the disc-shaped coil. The two ends of the wire group are provided with connecting ends. One connecting end is led out of an inner hole of the disc-shaped coil. The other connecting end is led from the periphery of the disc-shaped coil. The coil panel device for the electromagnetic oven has the advantages of reasonable structure design, low radiation, high heat efficiency, small coil diameter, effective capability of improving heat energy and flat coil surface.

Description

A kind of coil disc of electric stove device
Technical field
The utility model relates to a kind of coil disc of electric stove device, belongs to small household appliances field, kitchen.
Background technology
Under energy-conservation overall situation, electromagnetic oven enters huge numbers of families as the representative of energy-conserving product, with than the more energy-conservation face of traditional electric heating kitchen tools, obtains user's approval.Sales volume is doubled and redoubled, and becomes in the kitchen appliance product that can not replace.
In existing electromagnetic oven produced, coil adopted traditional circular wire harness, and when a plane wire harness was outwards twined by carriage center, the contact point between the wire harness was circumference outer separately, and the above and below of contact point forms a pair of leg-of-mutton space.Because of its operation principle has determined, when the electromagnetic oven electromagnetic conversion, the electromagnetic radiation of product varying strength.Internal organ and reproductive system to the user damage.Existing solution for the periphery at coil increases shading ring, changes into electric energy with radiation, produces the electric current opposite with phase place in the coil on shading ring, produces an armoured magnetic field, reaches the effect of shielding.The method can reach radiation proof effect preferably, but because the magnetic field part conductively-closed ring that coil panel sent draws receipts, causes the efficiency step-down, loses its energy-conservation meaning.
Be used in the prior art electromagnetic oven coil all be line group by some strands of fine copper wires or the affectedly shy circular cross section of aluminum steel, then by this line group coiled multi-turn disc coil.Because the circle in the cross section of line group, contact area between the line group of fitting is smaller mutually, be the some contact in theory, in fact contact area should be slightly than big slightly in theory, but final contact area is too small, therefore the width of cloth that produces during the coil working of this structure is penetrated and is increased, and the heat energy of coil is reduced, and influences the heats of electromagnetic oven.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of reasonable in design, radiation is little, the heat efficiency is high, coil diameter is little, can effectively improve heat energy, the smooth coil disc of electric stove device of coil surface.
It is this coil disc of electric stove device that the utility model solves the problems of the technologies described above the technical scheme that is adopted, and is made up of support and coil, and its design feature is: described support is provided with magnetic stripe.Described magnetic stripe is the center with the support, be arranged in the support radially, described coil is arranged on support and the magnetic stripe, the line group turns to discoidal coil, the cross section of described line group is a rectangle, is adhesively fixed after described line group turns to the disc coil, and the two ends of described line group are provided with terminals, wherein an end is drawn from the endoporus of discoidal coil, and the other end is drawn from the periphery of discoidal coil.
The lateral length a in line group described in the utility model cross section is less than longitudinal length b.
The top of coil described in the utility model is provided with thermal insulation layer.
Be provided with insulating barrier between coil described in the utility model and support, the magnetic stripe.
Be provided with down thermal insulation layer between support described in the utility model and the coil.
Thermal insulation layer and following thermal insulation layer employing mica sheet or the heat insulation foam gone up described in the utility model.
Insulating barrier described in the utility model is a glass fibre.
Coil above-below direction described in the utility model is bilayer or local double layer.
Enamelled wire described in the utility model is copper lacquer line or aluminium enamel-covered wire.
Coil described in the utility model is provided with temperature controll block.
The utility model is compared with prior art and had the following advantages and effect: internal resistance is little, and the Q value increases, and efficiency improves; Surfacing reduces antenna effect, reduces radiation.During identical parameters, card is littler, and radiation is absorbed by pan, reduces radiation to external world.Effectively improve heat energy, heat utilization ratio height.Simple in structure, reasonable in design.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of embodiment 1.
Fig. 2 is the structural representation of embodiment 1 part parts.
Fig. 3 is the structural representation of the utility model coil.
Fig. 4 is the structure schematic diagram of the utility model coil.
Fig. 5 is that the A-A of Fig. 3 is to structural representation.
Fig. 6 is the cross section structure schematic diagram of line group.
Fig. 7 is the decomposition texture schematic diagram of embodiment 2.
Label declaration: line group 1, coil 2, magnetic stripe 4, following mica sheet 6, temperature controll block 7, last mica sheet 8, glass fibre 9, support 10, terminals 11, gum cover 12, endoporus 13.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail, following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment 1: shown in Fig. 1 to 6, present embodiment has been described a kind of coil disc of electric stove device, is made up of last mica sheet 8, glass fibre 9, support 10, magnetic stripe 4, coil 2, following mica sheet 6, temperature controll block 7.
Coil 2 is made up of the line group 1 that the multiply enamelled wire is twisted into, and becomes square or squarish or rectangle or approximate rectangle through shaping again, is starting point with the center of support 10, and the spiral outside coiling of horizontal direction is closely arranged between the line group 1.
Line group 1 is pressed into rectangle after by some strand thin circular heating line twists and by fixing from stick.Described line group 1 is adhesively fixed after turning to discoidal coil 2, the two ends of line group 1 are provided with terminals 11, wherein an end is drawn from the endoporus 13 of discoidal coil 2, the other end is drawn from the periphery of discoidal coil 2, this exit partial line group 1 surface, two places is provided with gum cover 12, and terminals 11 ends are provided with fast interface.The cross section of line group 1 is a rectangle, and the lateral length a in line group 1 cross section is less than longitudinal length b.Fit by the lateral surface of blue band outer edge line group and the medial surface of External Cordon Line group between every adjacent line group 1.Below coil 2, be provided with mica sheet 6 down.Coil 2 is adhesively fixed by following mica sheet 6.
Magnetic stripe 4 is the center with support 10, is stuck in radially in the magnetic stripe draw-in groove on the support 10, and there is glass fibre 9 top of support 10 and magnetic stripe 4, adopts silica gel bonding between coil 2 and the glass fibre 9.Also be provided with temperature controll block 7 on the coil 2.Coil 2 tops are equipped with mica sheet 8, and the below of coil 2 is provided with down mica sheet 6.
Embodiment 2: as Fig. 7 present embodiment a kind of simple coil disc of electric stove device is described, and by support 10, magnetic stripe 4, coil 2 is formed.The coil 2 of present embodiment is identical with the coil 2 of embodiment 1.
Magnetic stripe 4 is the center with support 10, be stuck in radially in the magnetic stripe draw-in groove on the support 10, the top of support 10 and magnetic stripe 4 is wound with coil 2, coil 2 is twisted into wire harness by the multiply enamelled wire, become square or squarish or rectangle or approximate rectangle through shaping again, interior ring with support 10 is a starting point, and the spiral outside coiling of horizontal direction is closely arranged between the wire harness.Insulation processing between magnetic stripe 4 and the coil.
Scheme of the present utility model provides and does not add screening arrangement, changes coil 2 structures, reduces the scheme of radiation from the source.Change traditional circular beam shape, under the situation of same electrical sensibility reciprocal, the coil diameter that traditional circular wire harness lays out is far longer than the coil panel of the square or rectangle wire harness coiling of being adopted in the utility model scheme.The coil varnish envelope curve length that lays out of the circular wire harness of tradition be longer than in this scheme square or rectangle wire harness length.So the internal resistance of circular wire harness is greater than square or the rectangle wire harness.The utility model has tangible lifting aspect the heat efficiency, the heat that self produced is littler.In the utility model by the coil square or coiling of rectangle wire harness, coil diameter utilizes the electromagnetic absorption in the bottom of a pan less than traditional circular wire harness, radiation is littler.Coil panel surface square or that rectangle is coiled out is more smooth, reduces antenna effect, reduces radiation.
The mica sheet 8 of going up of the present utility model can replace with heat insulation foam with following mica sheet 6.Coil 2 can be the structure of bilayer or local double layer at above-below direction.Enamelled wire can adopt copper lacquer line or aluminium enamel-covered wire.
In addition, need to prove, the specific embodiment described in this specification, its zero, the shape of parts, institute's title of being named etc. can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done, be included in the protection range of the utility model patent according to the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount the defined scope of these claims, all should belong to protection range of the present utility model.

Claims (7)

1. coil disc of electric stove device, form by support and coil, it is characterized in that: described support is provided with magnetic stripe, described magnetic stripe is the center with the support, be arranged in the support radially, described coil is arranged on support and the magnetic stripe, the line group turns to discoidal heat coil, the cross section of described line group is a rectangle, after turning to the disc coil, described line group is adhesively fixed, the two ends of described line group are provided with terminals, and wherein an end is drawn from the endoporus of discoidal coil, and the other end is drawn from the periphery of discoidal coil.
2. electromagnetic oven heat-generating disc device according to claim 1 is characterized in that: the lateral length a in described line group cross section is less than longitudinal length b.
3. electromagnetic oven heat-generating disc device according to claim 1, it is characterized in that: the top of described coil is provided with thermal insulation layer, is provided with insulating barrier between described coil and support, the magnetic stripe, is provided with down thermal insulation layer between described support and the coil.
4. electromagnetic oven heat-generating disc device according to claim 1, it is characterized in that: described coil is provided with temperature controll block.
5. electromagnetic oven heat-generating disc device according to claim 1 is characterized in that: described described coil above-below direction is bilayer or local double layer.
6. electromagnetic oven heat-generating disc device according to claim 1 is characterized in that: described enamelled wire is copper lacquer line or aluminium enamel-covered wire.
7. electromagnetic oven heat-generating disc device according to claim 3 is characterized in that: described thermal insulation layer and following thermal insulation layer employing mica sheet or the heat insulation foam gone up, described insulating barrier is a glass fibre.
CN2011200203718U 2011-01-21 2011-01-21 Coil panel device for electromagnetic oven Expired - Fee Related CN201947486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200203718U CN201947486U (en) 2011-01-21 2011-01-21 Coil panel device for electromagnetic oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200203718U CN201947486U (en) 2011-01-21 2011-01-21 Coil panel device for electromagnetic oven

Publications (1)

Publication Number Publication Date
CN201947486U true CN201947486U (en) 2011-08-24

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Application Number Title Priority Date Filing Date
CN2011200203718U Expired - Fee Related CN201947486U (en) 2011-01-21 2011-01-21 Coil panel device for electromagnetic oven

Country Status (1)

Country Link
CN (1) CN201947486U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106051846A (en) * 2015-04-10 2016-10-26 E.G.O.电气设备制造股份有限公司 Induction hob and flexible support for an induction hob
CN109195243A (en) * 2018-11-25 2019-01-11 信宜江东电器科技有限公司 A kind of double stove electromagnetic heating wire coils
CN109674092A (en) * 2019-01-23 2019-04-26 深圳麦克韦尔股份有限公司 Heating wire and electronic atomization device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106051846A (en) * 2015-04-10 2016-10-26 E.G.O.电气设备制造股份有限公司 Induction hob and flexible support for an induction hob
US10271386B2 (en) 2015-04-10 2019-04-23 E.G.O. Elektro-Geraetebau Gmbh Induction hob and flexible support for an induction hob
CN106051846B (en) * 2015-04-10 2019-07-12 E.G.O.电气设备制造股份有限公司 Electromagnetic oven and flexible support for electromagnetic oven
CN109195243A (en) * 2018-11-25 2019-01-11 信宜江东电器科技有限公司 A kind of double stove electromagnetic heating wire coils
CN109674092A (en) * 2019-01-23 2019-04-26 深圳麦克韦尔股份有限公司 Heating wire and electronic atomization device
US11758944B2 (en) 2019-01-23 2023-09-19 Shenzhen Verdewell Technology Limited Heating wire and electronic atomizing device having the same

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20170121