CN211119533U - Coil panel and induction cooker - Google Patents
Coil panel and induction cooker Download PDFInfo
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- CN211119533U CN211119533U CN201922156492.4U CN201922156492U CN211119533U CN 211119533 U CN211119533 U CN 211119533U CN 201922156492 U CN201922156492 U CN 201922156492U CN 211119533 U CN211119533 U CN 211119533U
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- 230000006698 induction Effects 0.000 title claims description 11
- 238000004804 winding Methods 0.000 claims abstract description 94
- 238000002955 isolation Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a coil panel, including coil support and solenoid. The coil support comprises a plurality of winding areas which are arranged at intervals. The electromagnetic coil comprises a plurality of coils, the coils are wound in the plurality of winding areas in the coil support respectively, and the winding directions of the adjacent coils are different. The utility model also provides an electromagnetism stove including above-mentioned coil panel. Above-mentioned coil panel and electromagnetism stove, it is adjacent wire winding direction between the coil is different, and the high frequency magnetic field that produces in the course of the work also is different, and then also is different to the magnetic field force that the pan produced, and different magnetic field force can offset each other on the pan, therefore the vibration that the pan produced is littleer to effectively reduced the electromagnetic noise in kitchen, improved user's use and experienced.
Description
Technical Field
The utility model relates to an electromagnetism technical field that generates heat especially relates to a coil panel and electromagnetism stove.
Background
Induction cookers are widely used in modern kitchens for cooking and heating purposes. The advantages of the induction cooker in the aspects of no open fire, no oxygen consumption, energy conservation, environmental protection and the like in the using process make the induction cooker popular with more and more consumers. However, the problem of large electromagnetic noise generally exists in the use process of the existing induction cooker, so that the noise of a kitchen is large, and the experience of a user is influenced.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need to provide a coil panel and an induction cooker that can effectively reduce electromagnetic noise, aiming at the problem of high electromagnetic noise of the existing induction cooker.
A coil panel, comprising:
the coil support comprises a plurality of winding areas which are arranged at intervals;
and the electromagnetic coil comprises a plurality of coils, the plurality of coils are respectively wound in the plurality of winding areas in the coil support, and the winding directions of the adjacent coils are different.
In one embodiment, the coil support comprises a first winding area and a second winding area, the first winding area and the second winding area are arranged at intervals, the electromagnetic coil comprises a first coil and a second coil, and the first coil and the second coil are respectively wound in the first winding area and the second winding area; the winding direction of the first coil comprises anticlockwise, and the winding direction of the second coil comprises clockwise; or the winding direction of the first coil comprises clockwise, and the winding direction of the second coil comprises anticlockwise.
In one embodiment, a plurality of winding areas are arranged at intervals along a linear direction, or a plurality of winding areas are arranged in a circular array or a polygonal array, or a plurality of winding areas are arranged in a rectangular array.
In one embodiment, adjacent coils are connected in series.
In one embodiment, the coils are connected in parallel, the coil panel further comprises a plurality of switches, each switch is connected in series with one coil, and each switch is used for controlling the on-off of the corresponding coil.
In one embodiment, the winding central axes of a plurality of coils are parallel to each other.
In one embodiment, at least one of the coils comprises a plurality of winding parts from inside to outside, the winding directions of the coils between the adjacent winding parts are opposite, and the coils between the winding parts are connected in series.
In one embodiment, the coil disc further includes a magnetic isolation structure disposed between the plurality of winding portions, and the magnetic isolation structure is configured to isolate magnetic fields generated when the winding portions are energized from each other.
In one embodiment, the coil panel further includes a plurality of magnetic isolation structures, the plurality of magnetic isolation structures are respectively disposed between the plurality of winding areas, and the plurality of magnetic isolation structures are respectively used for isolating magnetic fields generated when the plurality of coils are powered on.
In one embodiment, the magnetic isolating structure comprises a magnetic strip.
An electromagnetic oven comprises an oven body and the coil panel in any one of the above schemes, wherein the coil panel is arranged on the oven body.
Above-mentioned coil panel and electromagnetism stove, it is adjacent wire winding direction between the coil is different, and the high frequency magnetic field that produces in the course of the work also is different, and then also is different to the magnetic field force that the pan produced, and different magnetic field force can offset each other on the pan, therefore the vibration that the pan produced is littleer to effectively reduced the electromagnetic noise in kitchen, improved user's use and experienced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an electromagnetic coil according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a solenoid coil according to another embodiment of the present invention;
fig. 3 is a schematic diagram of a solenoid coil according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a coil panel according to an embodiment of the present invention.
Wherein, the magnetic strip comprises a 10-coil panel, a 100-coil bracket, a 200-electromagnetic coil, a 210-first coil, a 220-second coil, a 230-third coil, a 240-fourth coil, a 250-first winding part, a 260-second winding part and a 300-magnetic strip
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. The following description of the embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. In contrast, when an element is referred to as being "directly connected" to another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the description of the present invention, it is to be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Induction cookers are being accepted by more and more households with their own unique advantages, including no open flame, no leakage, etc. The electromagnetism stove can send the electromagnetic noise of certain volume when the operation, and the electromagnetic noise of effective control electromagnetism stove can obviously promote the user experience that the user used the electromagnetism stove. The utility model provides a can effectively reduce electromagnetic noise's coil panel and electromagnetism stove can compare in the electromagnetic noise when ordinary electromagnetism stove effectively reduces the operation, and then promotes user's use and experiences.
As shown in problem 1 and fig. 4, an embodiment of the present invention provides a coil disc 10, which includes a coil support 100 and a solenoid 200. The coil support 100 includes a plurality of winding regions, which are arranged at intervals. The electromagnetic coil 200 includes a plurality of coils respectively wound in a plurality of winding regions in the coil support 100, and the winding directions of the adjacent coils are different. Above-mentioned coil panel 10, it is adjacent wire winding direction between the coil is different, and the high frequency magnetic field that produces in the course of the work also is different, and then also is different to the magnetic field force that the pan produced, and different magnetic field force can offset each other on the pan, and consequently the vibration that the pan produced is littleer to effectively reduced the electromagnetic noise in kitchen, improved user's use and experienced. Alternatively, the plurality of coils may be wound on the coil support 100 in parallel or at an angle. In an embodiment of the present invention, the winding center axes of the coils are parallel to each other, i.e., the planes formed by winding the coils are parallel to each other.
In an implementation manner, as shown in fig. 1, the coil support 100 includes a first winding area and a second winding area, the first winding area and the second winding area are spaced apart from each other, and the electromagnetic coil 200 includes a first coil 210 and a second coil 220, and the first coil 210 and the second coil 220 are respectively wound in the first winding area and the second winding area. The winding direction of the first coil 210 includes counterclockwise, and the winding direction of the second coil 220 includes clockwise. In other embodiments, the winding direction of the first coil 210 includes clockwise, and the winding direction of the second coil 220 includes counterclockwise. When first coil 210 and second coil 220 circular telegram, the magnetic field opposite direction of production, just also opposite to the electromagnetic force opposite direction that the pan produced, therefore the vibration that the pan produced is littleer to effectively reduced the electromagnetic noise in kitchen, improved user's use and experienced.
The present invention has been described in the above embodiments by taking two coils as an example, and it can be understood that the coil panel 10 provided by the present invention is not limited to the case of two coils. The utility model discloses an embodiment, a plurality of wire winding regions are along the interval setting of rectilinear direction, or a plurality of wire winding regions are circular array or polygon array setting, or a plurality of wire winding regions are the rectangle array setting, and adjacent wire winding direction between the coil is different, and this embodiment does not restrict the concrete mode of arranging between a plurality of coils. Further, the plurality of coils are distributed in a regular manner or in a central symmetry manner with respect to the center of the coil support 100. As shown in fig. 2, as an implementation manner, the number of the coils is four, which are the first coil 210, the second coil 220, the third coil 230 and the fourth coil 240, the four coils are arranged on the coil support 100 in a rectangular array, the winding directions of the coils on the diagonal (the first coil 210 and the fourth coil 240, the second coil 220 and the third coil 230) are the same, the winding directions of the adjacent coils are opposite, the magnetic field force applied to the cooker can be smaller, and the electromagnetic noise can be reduced.
Optionally, the plurality of coils in the electromagnetic coil 200 are connected in parallel and/or in series. The utility model discloses an in the embodiment, series connection between the adjacent coil, the synchronous control of circular telegram and outage process between the a plurality of coils of being convenient for. In another embodiment of the present invention, the coil panel 10 further includes a plurality of switches connected in series between the plurality of coils, each switch is used to control the on/off of the corresponding coil, so as to control the magnetic field of different coils, and further actively control the electromagnetic noise according to actual conditions.
Alternatively, the inside of the coil in each winding region may be a single winding direction or a plurality of winding directions. In an embodiment of the present invention, at least one of the coils includes a plurality of winding portions from inside to outside, the winding directions of the coils between the adjacent winding portions are opposite, and the coils between the plurality of winding portions are connected in series. When the coil is electrified, the direction of the magnetic field generated by the coil of each winding part is opposite, and the direction of the electromagnetic force generated by the cooker is also opposite, so that the cooker has smaller vibration and smaller noise when the electromagnetic oven runs. In a specific embodiment of the present invention, as shown in fig. 3, the electromagnetic coil 200 includes a first coil 210, a second coil 220, a third coil 230, and a fourth coil 240, wherein the first coil 210 and the second coil 220 have a single winding direction, and the winding directions of the first coil 210 and the second coil 220 are opposite. The third and fourth coils 230 and 240 have first and second winding portions 250 and 260, respectively (separated by a dotted line in fig. 3), and the winding directions of the first and second winding portions 250 and 260 are opposite. The plurality of winding parts with the winding directions changing are arranged in the single coil, so that the electromagnetic force generated on the cooker when the electromagnetic coil 200 is electrified can be further balanced, and the electromagnetic noise is effectively reduced.
In the above embodiments, magnetic fields with different directions are generated between a plurality of different coils or between a plurality of winding portions in a single coil when power is supplied. In an embodiment of the present invention, the coil panel 10 further includes a magnetic isolation structure, the magnetic isolation structure is disposed between the plurality of winding portions, the magnetic isolation structure is used for isolating the magnetic fields generated when the respective winding portions are powered on, so as to avoid mutual interference or mutual cancellation of the magnetic fields between the plurality of winding portions in a single coil, thereby ensuring that the electromagnetic oven has a higher energy consumption ratio. Further, the coil panel 10 further includes a plurality of magnetic isolation structures, the plurality of magnetic isolation structures are respectively disposed between the plurality of winding areas, the plurality of magnetic isolation structures are respectively used for isolating magnetic fields generated when the plurality of coils are powered on, mutual interference or mutual offset of the magnetic fields between the plurality of different coils is effectively avoided, and the electromagnetic oven is ensured to have a higher energy consumption ratio. As shown in fig. 4, the magnetic shield structure includes a magnetic strip 300, the magnetic strip 300 being disposed between a plurality of different coils and between a plurality of winding portions within a single coil, as may be realized. Of course, other materials that can achieve magnetic field isolation may be used for magnetic field isolation.
The utility model also provides an induction cooker, including furnace body and any one of above-mentioned each embodiment coil panel 10, coil panel 10 sets up in the furnace body. Above-mentioned electromagnetism stove, it is adjacent wire winding direction between the coil is different, and the high frequency magnetic field that produces in the course of the work also is different, and then also is different to the magnetic field force that the pan produced, and different magnetic field force can offset each other on the pan, and consequently the vibration that the pan produced is littleer to effectively reduced the electromagnetic noise in kitchen, improved user's use and experienced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (11)
1. A coil disc, comprising:
the coil support comprises a plurality of winding areas which are arranged at intervals;
and the electromagnetic coil comprises a plurality of coils, the plurality of coils are respectively wound in the plurality of winding areas in the coil support, and the winding directions of the adjacent coils are different.
2. The coil disc as claimed in claim 1, wherein the coil support includes a first winding area and a second winding area, the first winding area and the second winding area are spaced apart from each other, the electromagnetic coil includes a first coil and a second coil, and the first coil and the second coil are wound around the first winding area and the second winding area, respectively; the winding direction of the first coil comprises anticlockwise, and the winding direction of the second coil comprises clockwise; or the winding direction of the first coil comprises clockwise, and the winding direction of the second coil comprises anticlockwise.
3. The coil disk as claimed in claim 1, wherein a plurality of said winding areas are arranged at intervals in a linear direction, or a plurality of said winding areas are arranged in a circular array or a polygonal array, or a plurality of said winding areas are arranged in a rectangular array.
4. Coil disc according to claim 1, characterized in that adjacent coils are connected in series.
5. The coil panel according to claim 1, wherein a plurality of the coils are connected in parallel, the coil panel further comprises a plurality of switches, each switch is connected in series with one of the coils, and each switch is used for controlling on/off of the corresponding coil.
6. The coil disk as claimed in claim 1, wherein winding center axes of the plurality of coils are parallel to each other.
7. A coil disc according to any one of claims 1 to 6, wherein at least one of said coils comprises a plurality of coil portions from inside to outside, the winding direction of said coil between adjacent ones of said coil portions being opposite, said coil between said plurality of coil portions being connected in series.
8. The coil disk as claimed in claim 7, further comprising a magnetic shield structure provided between the plurality of winding portions, the magnetic shield structure being configured to isolate magnetic fields generated when the respective winding portions are energized from each other.
9. The coil disk as claimed in claim 8, further comprising a plurality of magnetic shielding structures respectively disposed between the plurality of winding regions, the plurality of magnetic shielding structures respectively isolating magnetic fields generated when the plurality of coils are energized.
10. Coil disk according to claim 8, characterized in that the magnetic shielding structure comprises a magnetic strip.
11. An induction cooker comprising a furnace body and a coil disk according to any one of claims 1 to 10, wherein the coil disk is provided on the furnace body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156492.4U CN211119533U (en) | 2019-12-04 | 2019-12-04 | Coil panel and induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156492.4U CN211119533U (en) | 2019-12-04 | 2019-12-04 | Coil panel and induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211119533U true CN211119533U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156492.4U Expired - Fee Related CN211119533U (en) | 2019-12-04 | 2019-12-04 | Coil panel and induction cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211119533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798061A (en) * | 2021-01-27 | 2021-05-14 | 济南瑞泉电子有限公司 | Non-magnetic induction type rotary sensor for water meter and gas meter |
-
2019
- 2019-12-04 CN CN201922156492.4U patent/CN211119533U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798061A (en) * | 2021-01-27 | 2021-05-14 | 济南瑞泉电子有限公司 | Non-magnetic induction type rotary sensor for water meter and gas meter |
| CN112798061B (en) * | 2021-01-27 | 2024-05-14 | 济南瑞泉电子有限公司 | Non-magnetic induction type rotary sensor for water meter and gas meter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |
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| CF01 | Termination of patent right due to non-payment of annual fee |