CN111970777A - Wire coil for electromagnetic range - Google Patents
Wire coil for electromagnetic range Download PDFInfo
- Publication number
- CN111970777A CN111970777A CN201910416005.5A CN201910416005A CN111970777A CN 111970777 A CN111970777 A CN 111970777A CN 201910416005 A CN201910416005 A CN 201910416005A CN 111970777 A CN111970777 A CN 111970777A
- Authority
- CN
- China
- Prior art keywords
- wire
- coil
- groove
- electromagnetic
- depth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1263—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements using coil cooling arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
- H05B6/1272—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements with more than one coil or coil segment per heating zone
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/365—Coil arrangements using supplementary conductive or ferromagnetic pieces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/42—Cooling of coils
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/36—Coil arrangements
- H05B6/44—Coil arrangements having more than one coil or coil segment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Induction Heating Cooking Devices (AREA)
Abstract
The invention relates to a wire coil for an electromagnetic stove, which comprises a coil base, wherein the upper surface of the coil base is provided with at least two wire grooves for arranging electromagnetic coils from inside to outside along the radial direction, and the wire coil is characterized in that: the upper surface of the coil disc seat is provided with an annular step, the wire grooves comprise a first wire groove positioned on the lower step surface of the annular step and a second wire groove positioned on the upper step surface of the annular step, the depth H1 of the first wire groove is greater than the depth H2 of the second wire groove, and compared with the prior art, the invention has the advantages that: this coil panel seat upper surface of drum for electromagnetic range has annular step, and the wire casing is including the first wire casing that is located the step face below the annular step and the second wire casing that is located the step face above the annular step, and the degree of depth H1 of first wire casing is greater than the degree of depth H2 of second wire casing, strengthens coil panel seat's magnetic field in the density of middle part for the magnetic field that the pan covered is more, and the magnetic leakage is less, and then improves the efficiency.
Description
Technical Field
The invention relates to the field of induction cookers, in particular to a wire coil for an induction cooker.
Background
The coil disc is one of the important components in the electromagnetic heating device, the coil disc comprises a coil disc seat, an electromagnetic coil wound on the upper disc surface of the coil disc seat and a magnetic strip installed on the lower disc surface of the coil disc seat, and a high-frequency alternating electromagnetic field generated by the coil disc generates eddy current in a heated body so as to realize electromagnetic heating. Alternating current passes through the electromagnetic coil, an alternating magnetic field is generated around the electromagnetic coil, most of the magnetic lines of the alternating magnetic field pass through the metal pot body, and a large amount of eddy current is generated in the pot bottom, so that heat required by cooking is generated. The magnetic strips are generally distributed below the electromagnetic coil in a radial shape, and can strengthen the magnetic field of the electromagnetic coil during working so as to gather magnetic force lines.
The big use of the current jumbo size coil panel heating area in market experiences betterly, but the efficiency is generally lower, and the scheme of the promotion efficiency that the trade was taken mostly reduces coil panel coil size, though the efficiency promotes to some extent, but effective heating area has reduced, causes the heating inhomogeneous, easily pastes the pot and so on not good culinary art experience.
Disclosure of Invention
The invention aims to solve the technical problem of providing a wire coil for an electromagnetic stove, which can ensure that a coil has a larger effective heating area and can improve the energy efficiency.
The technical scheme adopted by the invention for solving the technical problems is as follows: this drum for electromagnetism stove, including coil plate seat, coil plate seat upper surface is provided with the wire casing that two at least power supply magnetic coil set up along radially from inside to outside, its characterized in that: the coil disk seat upper surface has annular step, the wire casing is including being located the first wire casing of step face under the annular step and being located the second wire casing of step face above the annular step, the degree of depth H1 of first wire casing is greater than the degree of depth H2 of second wire casing.
In order to improve the energy efficiency of the wire coil for the induction cooker, the relationship between the depth H1 of the first wire groove and the depth H2 of the second wire groove satisfies the following conditions: 1/3H1 is not more than H2 is not more than 1/2H 1. Because first wire casing is close to the inboard of coil disk seat, and more solenoid can be twined to first wire casing, and then make the inside magnetic field density of wire coil for the electromagnetism stove in being close to the pan strong, the magnetic field is stronger more towards inside magnetic field. H2 is satisfied at 1/3H and 1/2H1 so that the electromagnetic coil wound in the first wire slot does not get too far from the pot while increasing the magnetic field density.
The coil panel has a larger effective heating area, the energy efficiency can be improved, and optimally, the relationship between the depth H1 of the first wire groove and the depth H2 of the second wire groove satisfies the following conditions: h2 ═ 1/2H 1.
Furthermore, the electromagnetic coil is accommodated in the wire slot, and the winding number S1 of the electromagnetic coil in the first wire slot is greater than the winding number S2 of the electromagnetic coil in the second wire slot. Because the depth H1 of the first wire groove is greater than the depth H2 of the second wire groove, the first wire groove close to the inner side of the coil base can accommodate more electromagnetic coils with more winding numbers, and therefore energy efficiency is improved.
Optimally, the relation between the winding number S1 of the electromagnetic coil in the first wire slot and the winding number S2 of the electromagnetic coil in the second wire slot satisfies that: S1-2S 2.
In order to realize better heat dissipation of the coil base, the second wire slot is recessed downwards from top to bottom with a recessed part, and the recessed part enables a gap to be reserved between the second wire slot and the electromagnetic coil wound on the second wire slot.
Further, the coil disc seat is provided with a threading hole which penetrates through the coil disc seat up and down at a position adjacent to the first groove. The winding end of the electromagnetic coil penetrates through the threading hole to go upwards and then is wound from inside to outside along with the rotation of the coil base.
In order to better realize the winding of the electromagnetic coil, the lower surface of the coil disk seat is provided with a wiring channel for the electromagnetic coil to wire, and the wiring channel extends from inside to outside along the radial direction of the coil disk seat.
Furthermore, the periphery of the coil disc seat is provided with a wire inlet part for the electromagnetic coil to be led in through the wire routing channel and a wire outlet part for the electromagnetic coil to be led out. During winding, the electromagnetic coil firstly enters the wiring channel through the wire inlet part during winding and then penetrates out of the wire outlet part after being wound from inside to outside along with the rotation of the coil disc seat.
Further, in order to homogenize the magnetism of the coil disc seat, the lower surface of the coil disc seat is also provided with a containing groove for containing the magnetic strip, the containing groove comprises a first containing groove and a second containing groove, the first containing groove corresponds to the first wire groove and the second wire groove simultaneously, the second containing groove only corresponds to the second wire groove, the first containing groove and the second containing groove are circumferentially distributed at intervals along the lower surface of the coil disc seat, and the first containing groove and the second containing groove are integrally and radially arranged.
In order to realize that the first magnetic stripe has better magnetism of gathering, still including the holding in the first storage tank, be the first magnetic stripe of U type, first magnetic stripe is including first magnetic stripe main part and locate respectively in the first magnetic stripe main part, the first portion of bending and first outer portion of bending of outer end, the upper end of the portion of bending and first outer portion of bending all bulge in the upper surface of first magnetic stripe main part in the first. The first inner bending part and the first outer bending part of the first magnetic stripe have a good magnetic gathering effect.
Preferably, the cross section of the first magnetic stripe main body is in a fan shape gradually spreading from inside to outside.
Furthermore, in order to avoid magnetic leakage of the coil base, the coil base further comprises a second magnetic strip which is contained in the second containing groove and is in an L shape, the second magnetic strip comprises a second magnetic strip main body and second outer bending parts which are respectively arranged at the outer end of the second magnetic strip main body, and the upper end of each second outer bending part protrudes out of the upper surface of the second magnetic strip main body.
Further, in order to avoid the magnetic leakage of coil disk seat, make the magnetism of gathering of coil disk seat better, the first portion of bending in of first magnetic stripe is located the central part of coil disk seat, the first portion of bending outward of first magnetic stripe is located the periphery edge portion of coil disk seat.
Further, in order to avoid magnetic leakage of the coil disc seat, the magnetism of the coil disc seat is better, and the second outer bending portion of the second magnetic strip is also located at the outer peripheral edge portion of the coil disc seat.
Compared with the prior art, the invention has the advantages that: the utility model provides a can make magnetic line of force gather together towards drum center direction's drum for electromagnetic range, the coil panel seat upper surface of this drum for electromagnetic range has annular step, the wire casing is including the first wire casing that is located the step face under the annular step and the second wire casing that is located the step face above the annular step, the degree of depth H1 of first wire casing is greater than the degree of depth H2 of second wire casing, for this reason, the first wire casing that is close to coil panel seat inboard can hold more solenoid of more winding numbers, strengthen the magnetic field of coil panel seat in the density of middle part, make the magnetic field that the pan covered more, the magnetic leakage is less, and then improve the efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a coil base according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of another angle of the coil base according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention with an electromagnetic coil wound in the coil cup;
FIG. 5 is a schematic structural diagram of a first magnetic stripe according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a second magnetic stripe in an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in FIGS. 1 to 6, the preferred embodiment of the present invention is shown. The wire coil for the electromagnetic cooker in the embodiment comprises a coil disc seat 1, wherein at least two wire grooves for the arrangement of the electromagnetic coil 2 are arranged on the upper surface of the coil disc seat 1 from inside to outside along the radial direction, an annular step 11 is arranged on the upper surface of the coil disc seat 1, each wire groove comprises a first wire groove 12 located on the lower step surface of the annular step 11 and a second wire groove 13 located on the upper step surface of the annular step 11, and the depth H1 of the first wire groove 12 is greater than the depth H2 of the second wire groove 13. This coil base 1 upper surface of drum for electromagnetic range has annular step 11, the wire casing is including the first wire casing 12 that is located annular step 11 lower step face and the second wire casing 13 that is located annular step 11 upper step face, the degree of depth H1 of first wire casing 12 is greater than the degree of depth H2 of second wire casing 13, for this reason, be close to coil base 1 inboard first wire casing 12 can hold more solenoid that the number of twines is more, strengthen coil base 1's magnetic field in the density of middle part, make the magnetic field that the pan covered more, the magnetic leakage is less, and then improve the efficiency.
In order to improve the energy efficiency of the wire coil for the induction cooker, the relationship between the depth H1 of the first wire groove 12 and the depth H2 of the second wire groove 13 satisfies: 1/3H1 is not more than H2 is not more than 1/2H 1. Because first wire casing 12 is close to the inboard of coil disk seat 1, and first wire casing 12 can twine more solenoid 2, and then makes the inside magnetic field density of electromagnetism stove wire coil in being close to the pan strong, and the magnetic field is stronger more to inside magnetic field. H2 is satisfied at 1/3H and 1/2H1 so that the electromagnetic coil wound in the first wire slot does not get too far from the pot while increasing the magnetic field density. The coil panel has a larger effective heating area and can improve the energy efficiency, and optimally, the relationship between the depth H1 of the first wire slot 12 and the depth H2 of the second wire slot 13 satisfies: h2 ═ 1/2H 1. The electromagnetic coil 2 is accommodated in the wire slot, the winding number S1 of the electromagnetic coil 2 in the first wire slot 12 is greater than the winding number S2 of the electromagnetic coil 2 in the second wire slot 13, and the depth H1 of the first wire slot 12 is greater than the depth H2 of the second wire slot 13, so that the first wire slot 12 close to the inner side of the coil base 1 can accommodate more electromagnetic coils 2 with more winding numbers, and the energy efficiency is improved. Optimally, the relationship between the winding number S1 of the electromagnetic coil 2 in the first slot 12 and the winding number S2 of the electromagnetic coil 2 in the second slot 13 satisfies: S1-2S 2. In order to strengthen the middle part of the magnetic field, such as 6 circles, on the basis of 12 uniform circles of magnetic fields, the density of the middle part of the magnetic field is strengthened on the basis of not influencing the 12 circles of magnetic gaps, so that the magnetic field covered by the pot is more, and the leakage flux is less. In order to realize better heat dissipation of the coil base 1, the second wire slot 13 is recessed downwards from top to bottom with a recessed portion 131, and the recessed portion 131 enables a gap to be formed between the second wire slot 13 and the electromagnetic coil 2 wound thereon, so that a fan in the electromagnetic stove can dissipate heat of the coil base 1.
In addition, the coil base 1 is provided with a threading hole 10 which penetrates through the coil base from top to bottom at a position adjacent to the first thread groove 12, and the winding end of the electromagnetic coil 2 passes through the threading hole 10 and winds from inside to outside along with the rotation of the coil base 1 after going out. In order to better achieve the winding of the electromagnetic coil 2, the lower surface of the coil base 1 is provided with a routing channel 14 for routing the electromagnetic coil 2, and the routing channel 14 extends from the inside to the outside along the radial direction of the coil base 1. The coil disc seat 1 is provided with an incoming line part 15 for the electromagnetic coil 2 to enter the line channel 14 and an outgoing line part 16 for the electromagnetic coil 2 to go out along the periphery, and during winding, the electromagnetic coil 2 firstly enters the line channel 14 through the incoming line part 15 and then passes through the outgoing line part 16 after being wound from inside to outside along with the rotation of the coil disc seat 1. In order to homogenize the magnetism of the coil base 1, the lower surface of the coil base 1 is further provided with a containing groove for containing the magnetic stripe, the containing groove comprises a first containing groove 3 corresponding to the first wire groove 12 and the second wire groove 13 at the same time and a second containing groove 4 corresponding to the second wire groove 13 only, the first containing groove 3 and the second containing groove 4 are circumferentially distributed at intervals along the lower surface of the coil base 1, and the first containing groove 3 and the second containing groove 4 are integrally and radially arranged. And have better magnetism of gathering in order to realize first magnetic stripe 5, still including the holding in first storage tank 3, be the first magnetic stripe 5 of U type, first magnetic stripe 5 is including first magnetic stripe main part 51 and locate first magnetic stripe main part 51 respectively in, the first portion of bending 52 and the first portion of bending 53 outward in the first of outer end, the upper end of the first portion of bending 52 and the first portion of bending 53 outward all protrudes in the upper surface of first magnetic stripe main part 51 in, the first portion of bending 52 and the first portion of bending 53 outward of this first magnetic stripe 5 have played better magnetism effect of gathering. Preferably, the first magnetic stripe body 51 has a cross-section in a fan shape gradually spreading from the inside to the outside. In order to avoid magnetic leakage of the coil base 1, the coil base further comprises a second magnetic strip 6 which is accommodated in the second accommodating groove 4 and is in an L shape, the second magnetic strip 6 comprises a second magnetic strip main body 61 and second outer bending portions 62 which are respectively arranged at the outer ends of the second magnetic strip main body 61, and the upper ends of the second outer bending portions 62 protrude out of the upper surface of the second magnetic strip main body 61. In order to avoid magnetic leakage of the coil disc seat 1, the magnetism gathering performance of the coil disc seat 1 is better, the first inner bending portion 52 of the first magnetic stripe 5 is located in the central portion of the coil disc seat 1, the central portion is provided with a first through hole 101 through which the first inner bending portion 52 penetrates, the first outer bending portion 53 of the first magnetic stripe 5 is located in the peripheral edge portion of the coil disc seat 1, the peripheral edge portion is provided with a second through hole 102 through which the first outer bending portion 53 penetrates, in order to avoid magnetic leakage of the coil disc seat 1, the magnetism gathering performance of the coil disc seat 1 is better, the second outer bending portion 62 of the second magnetic stripe 6 is also located in the peripheral edge portion of the coil disc seat 1, and the peripheral edge portion is provided with a third through hole 103 through which the second outer bending portion 62 penetrates.
Claims (15)
1. The utility model provides a drum for electromagnetic range, is including coil plate seat (1), coil plate seat (1) upper surface is provided with the wire casing that two at least power supply magnetic coil (2) set up along radial from inside to outside, its characterized in that: coil disk seat (1) upper surface has annular step (11), the wire casing is including being located first wire casing (12) of step face under annular step (11) and being located second wire casing (13) of step face above annular step (11), the degree of depth H1 of first wire casing (12) is greater than the degree of depth H2 of second wire casing (13).
2. A wire coil for an induction cooktop according to claim 1, wherein: the relationship between the depth H1 of the first wire groove (12) and the depth H2 of the second wire groove (13) satisfies: 1/3H1 is not more than H2 is not more than 1/2H 1.
3. A wire coil for an induction cooktop according to claim 2, wherein: the relationship between the depth H1 of the first wire groove (12) and the depth H2 of the second wire groove (13) satisfies: h2 ═ 1/2H 1.
4. The wire coil for an induction cooker according to any one of claims 1 to 3, wherein: the electromagnetic coil is characterized by further comprising an electromagnetic coil (2) accommodated in the wire slots, wherein the winding number S1 of the electromagnetic coil (2) in the first wire slot (12) is larger than the winding number S2 of the electromagnetic coil (2) in the second wire slot (13).
5. The wire coil for an induction cooktop of claim 4, wherein: the relation between the winding number S1 of the electromagnetic coil (2) in the first wire slot (12) and the winding number S2 of the electromagnetic coil (2) in the second wire slot (13) satisfies the following conditions: S1-2S 2.
6. The wire coil for an induction cooktop of claim 5, wherein: the second wire groove (13) is recessed downwards from top to bottom with a recess (131), and the recess (131) enables a gap to be reserved between the second wire groove (13) and the electromagnetic coil (2) wound on the second wire groove.
7. The wire coil for an induction cooktop of claim 6, wherein: the coil disc seat (1) is provided with a threading hole (10) which penetrates through the coil disc seat up and down at a position adjacent to the first wire groove (12).
8. The wire coil for an induction cooktop of claim 7, wherein: the lower surface of the coil disc seat (1) is provided with a wiring channel (14) for the electromagnetic coil (2) to wire, and the wiring channel (14) extends from inside to outside along the radial direction of the coil disc seat (1).
9. The wire coil for an induction cooktop of claim 8, wherein: the coil disc seat is characterized in that a wire inlet part (15) for the electromagnetic coil (2) to be led in through the wire routing channel (14) and a wire outlet part (16) for the electromagnetic coil (2) to be led out are arranged on the periphery of the coil disc seat (1).
10. The wire coil for an induction cooker according to any one of claims 5 to 9, wherein: the lower surface of the coil disc seat (1) is also provided with a containing groove for containing a magnetic stripe, the containing groove comprises a first containing groove (3) corresponding to the first wire groove (12) and the second wire groove (13) at the same time and a second containing groove (4) only corresponding to the second wire groove (13), the first containing groove (3) and the second containing groove (4) are distributed along the circumferential direction at intervals on the lower surface of the coil disc seat (1), and the first containing groove and the second containing groove are integrally arranged in a radial manner.
11. The wire coil for an induction cooktop of claim 10, wherein: the magnetic strip packaging box is characterized by further comprising a U-shaped first magnetic strip (5) accommodated in the first accommodating groove (3), wherein the first magnetic strip (5) comprises a first magnetic strip main body (51), a first inner bending part (52) and a first outer bending part (53) which are respectively arranged at the inner end and the outer end of the first magnetic strip main body (51), and the upper ends of the first inner bending part (52) and the first outer bending part (53) are protruded out of the upper surface of the first magnetic strip main body (51).
12. The wire coil for an induction cooktop of claim 11, wherein: the section of the first magnetic strip main body (51) is in a fan shape gradually spreading from inside to outside.
13. A wire coil for induction cookers according to claim 11 or 12, wherein: the first inner bending part (52) of the first magnetic strip (5) is located at the central part of the coil disc seat (1), and the first outer bending part (53) of the first magnetic strip (5) is located at the peripheral edge part of the coil disc seat (1).
14. The wire coil for an induction cooktop of claim 10, wherein: the L-shaped second magnetic stripe is arranged in the second accommodating groove (4), the second magnetic stripe (6) comprises a second magnetic stripe main body (61) and second outer bending portions (62) respectively arranged at the outer ends of the second magnetic stripe main body (61), and the upper end of each second outer bending portion (62) protrudes out of the upper surface of the second magnetic stripe main body (61).
15. The wire coil for an induction cooktop of claim 14, wherein: the second outer bending part (62) of the second magnetic strip (6) is also positioned at the outer peripheral edge part of the coil base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416005.5A CN111970777B (en) | 2019-05-19 | 2019-05-19 | Wire coil for electromagnetic range |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910416005.5A CN111970777B (en) | 2019-05-19 | 2019-05-19 | Wire coil for electromagnetic range |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111970777A true CN111970777A (en) | 2020-11-20 |
| CN111970777B CN111970777B (en) | 2022-02-08 |
Family
ID=73357714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910416005.5A Active CN111970777B (en) | 2019-05-19 | 2019-05-19 | Wire coil for electromagnetic range |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111970777B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2252994A1 (en) * | 1997-11-07 | 1999-05-07 | Auto-Mate Technologies, Llc | Method and apparatus for determining stalling of a procession of moving articles |
| EP1683394A1 (en) * | 2003-10-30 | 2006-07-26 | BSH Bosch und Siemens Hausgeräte GmbH | Inductor comprising a litz wire that is rolled up so as to form a spiral-shaped induction coil |
| CN202738157U (en) * | 2012-07-09 | 2013-02-13 | 美的集团股份有限公司 | Coil disc and induction cooker |
| CN103037552A (en) * | 2011-09-29 | 2013-04-10 | 博西华电器（江苏）有限公司 | Coil panel and assembling method of coil panel and coil panel support and electromagnetic range |
| CN203504792U (en) * | 2013-04-28 | 2014-03-26 | 海尔集团技术研发中心 | Coil apparatus preventing electromagnetic leakage |
| CN203823834U (en) * | 2014-03-04 | 2014-09-10 | 九阳股份有限公司 | Induction cooker with multi-layered coil disc |
| CN204335002U (en) * | 2014-12-19 | 2015-05-13 | 杭州信多达电器有限公司 | A kind of electromagnetic oven wire coil support |
| CN204518117U (en) * | 2015-04-07 | 2015-07-29 | 浙江绍兴苏泊尔生活电器有限公司 | Heating coil panel and induction cooker |
| CN204795672U (en) * | 2015-06-25 | 2015-11-18 | 九阳股份有限公司 | Electromagnetic wire coil and kitchen cooking appliances |
| CN204795673U (en) * | 2015-06-25 | 2015-11-18 | 九阳股份有限公司 | Electromagnetic wire coil and kitchen cooking appliances |
| CN205196001U (en) * | 2015-12-16 | 2016-04-27 | 浙江绍兴苏泊尔生活电器有限公司 | Coil panel and induction cooker |
| CN206118084U (en) * | 2016-09-30 | 2017-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic heating culinary art device |
| CN206136358U (en) * | 2016-11-07 | 2017-04-26 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic stripe, coil panel and electromagnetic heating device |
| CN206835403U (en) * | 2017-03-15 | 2018-01-02 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and there is its electromagnetism cooker |
| CN107889304A (en) * | 2016-09-30 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and Electromagnetic Heating cooker |
| CN207304969U (en) * | 2017-10-27 | 2018-05-01 | 浙江绍兴苏泊尔生活电器有限公司 | Coil panel and induction cooker |
| CN207354662U (en) * | 2017-11-09 | 2018-05-11 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and electromagnetic cooking appliance |
| CN207354651U (en) * | 2017-09-28 | 2018-05-11 | 九阳股份有限公司 | A kind of electromagnetic wire coil and the cooking apparatus using the electromagnetic wire coil |
| CN207369341U (en) * | 2017-11-09 | 2018-05-15 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel seat, coil panel and electromagnetic cooking appliance |
| CN208016043U (en) * | 2018-04-24 | 2018-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and heating tool |
| CN208836427U (en) * | 2018-07-27 | 2019-05-07 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil and coil panel assembly thereof |
-
2019
- 2019-05-19 CN CN201910416005.5A patent/CN111970777B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2252994A1 (en) * | 1997-11-07 | 1999-05-07 | Auto-Mate Technologies, Llc | Method and apparatus for determining stalling of a procession of moving articles |
| EP1683394A1 (en) * | 2003-10-30 | 2006-07-26 | BSH Bosch und Siemens Hausgeräte GmbH | Inductor comprising a litz wire that is rolled up so as to form a spiral-shaped induction coil |
| CN103037552A (en) * | 2011-09-29 | 2013-04-10 | 博西华电器（江苏）有限公司 | Coil panel and assembling method of coil panel and coil panel support and electromagnetic range |
| CN202738157U (en) * | 2012-07-09 | 2013-02-13 | 美的集团股份有限公司 | Coil disc and induction cooker |
| CN203504792U (en) * | 2013-04-28 | 2014-03-26 | 海尔集团技术研发中心 | Coil apparatus preventing electromagnetic leakage |
| CN203823834U (en) * | 2014-03-04 | 2014-09-10 | 九阳股份有限公司 | Induction cooker with multi-layered coil disc |
| CN204335002U (en) * | 2014-12-19 | 2015-05-13 | 杭州信多达电器有限公司 | A kind of electromagnetic oven wire coil support |
| CN204518117U (en) * | 2015-04-07 | 2015-07-29 | 浙江绍兴苏泊尔生活电器有限公司 | Heating coil panel and induction cooker |
| CN204795672U (en) * | 2015-06-25 | 2015-11-18 | 九阳股份有限公司 | Electromagnetic wire coil and kitchen cooking appliances |
| CN204795673U (en) * | 2015-06-25 | 2015-11-18 | 九阳股份有限公司 | Electromagnetic wire coil and kitchen cooking appliances |
| CN205196001U (en) * | 2015-12-16 | 2016-04-27 | 浙江绍兴苏泊尔生活电器有限公司 | Coil panel and induction cooker |
| CN206118084U (en) * | 2016-09-30 | 2017-04-19 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic heating culinary art device |
| CN107889304A (en) * | 2016-09-30 | 2018-04-06 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and Electromagnetic Heating cooker |
| CN206136358U (en) * | 2016-11-07 | 2017-04-26 | 佛山市顺德区美的电热电器制造有限公司 | Magnetic stripe, coil panel and electromagnetic heating device |
| CN206835403U (en) * | 2017-03-15 | 2018-01-02 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and there is its electromagnetism cooker |
| CN207354651U (en) * | 2017-09-28 | 2018-05-11 | 九阳股份有限公司 | A kind of electromagnetic wire coil and the cooking apparatus using the electromagnetic wire coil |
| CN207304969U (en) * | 2017-10-27 | 2018-05-01 | 浙江绍兴苏泊尔生活电器有限公司 | Coil panel and induction cooker |
| CN207354662U (en) * | 2017-11-09 | 2018-05-11 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel and electromagnetic cooking appliance |
| CN207369341U (en) * | 2017-11-09 | 2018-05-15 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel seat, coil panel and electromagnetic cooking appliance |
| CN208016043U (en) * | 2018-04-24 | 2018-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and heating tool |
| CN208836427U (en) * | 2018-07-27 | 2019-05-07 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil and coil panel assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111970777B (en) | 2022-02-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205283863U (en) | Coil panel subassembly and cooking device | |
| CN111970777B (en) | Wire coil for electromagnetic range | |
| KR20160134129A (en) | electric cooker | |
| CN104219809B (en) | Electromagnetic coil with local convection heating function and electromagnetic cooker | |
| CN205666983U (en) | Electromagnetic oven and coil panel | |
| CN206251377U (en) | Coil panel and electromagnetic cooking appliance | |
| CN201910943U (en) | Heating coil panel | |
| CN204795676U (en) | Electromagnetic wire coil of even heating | |
| CN102697375B (en) | electromagnetic induction heating rice cooker | |
| CN210197368U (en) | Wire coil for electromagnetic range | |
| CN205546022U (en) | Cooking utensil and coil panel thereof | |
| CN210351710U (en) | Electromagnetic heating coil panel and cooking utensil | |
| CN203279233U (en) | Highly energy-efficient electromagnetic wire coil and induction cooker | |
| CN217509070U (en) | Electromagnetic wire coil and electromagnetic stove comprising same | |
| CN204104162U (en) | A kind of electromagnetic wire coil | |
| CN202665192U (en) | Electromagnetic induction heating rice cooker | |
| CN115002954B (en) | Electromagnetic wire coil and electromagnetic stove comprising same | |
| CN207501200U (en) | Coil panel seat, coil panel and electromagnetic cooking appliance | |
| CN206490849U (en) | A kind of new magnet coil wire spool | |
| CN219437182U (en) | Electromagnetic coil panel with uniform heating | |
| CN111107684A (en) | Electromagnetic heating assembly and electromagnetic heating cooking utensil | |
| CN206251373U (en) | Coil panel and electromagnetic cooking appliance | |
| CN206341445U (en) | Coil panel component and electromagnetic cooking appliance | |
| CN108024409B (en) | Coil panel assembly and electromagnetic heating cooking device | |
| CN215871902U (en) | Assembly efficient solenoid coil dish card line structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |