CN211557535U - Coil device of electromagnetic oven - Google Patents
Coil device of electromagnetic oven Download PDFInfo
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- CN211557535U CN211557535U CN202020234910.7U CN202020234910U CN211557535U CN 211557535 U CN211557535 U CN 211557535U CN 202020234910 U CN202020234910 U CN 202020234910U CN 211557535 U CN211557535 U CN 211557535U
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Abstract
The embodiment of the utility model provides a coil device of electromagnetism stove is related to, including the coil panel that is used for placing the coil body and set up the first shielding part in coil panel top and set up the second shielding part in coil panel below. The coil device of the induction cooker is provided with the first shielding piece above the coil disc and the second shielding piece below the coil disc to isolate the coil body of the induction cooker radiation source, reduces electromagnetic leakage of the coil body, reduces radiation of the induction cooker and achieves the purpose of reducing body injury to users. The structure of this coil device of electromagnetism stove sets up the novelty, and simple structure has solved the magnetic field that current electromagnetism stove's coil produced and can not be absorbed completely by the pan, has wherein partly can reveal to the outside, forms electromagnetic radiation, causes the problem of health injury to the user.
Description
Technical Field
The utility model relates to an electromagnetism stove technical field especially relates to a coil assembly of electromagnetism stove.
Background
The induction cooker is a product of modern kitchen revolution, and heat is directly generated at the bottom of a pot without open fire or conduction heating, so that the heat efficiency is greatly improved.
The electromagnetic oven heats by utilizing the electromagnetic induction principle, when the electromagnetic oven works by electrifying, when alternating current in the electromagnetic oven flows through the coil, the coil can generate an alternating magnetic field, the metal pot is arranged above the coil to generate induced current (namely vortex) by making a cutting magnetic field, and the vortex makes free electrons in the iron material at the bottom of the pot perform vortex-shaped alternating motion, namely the vortex and the pot resistor generate heat energy, thereby realizing the heating purpose.
However, the magnetic field generated by the existing coil cannot be completely absorbed by the pot, and some of the magnetic field leaks outwards to form electromagnetic radiation. The larger the space radiation quantity is, the more easily the harm is caused to the human health.
In summary, how to reduce the electromagnetic radiation in the existing electromagnetic oven becomes a technical problem that needs to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses coil device of electromagnetism stove for the magnetic field that the coil that has solved current electromagnetism stove produced can not be absorbed completely by the pan, and wherein there is the part to reveal to the outside, forms electromagnetic radiation, causes the technical problem of health injury to the user.
An embodiment of the utility model provides a coil device of electromagnetism stove, be in including the coil panel and the setting that are used for placing the coil body the first shielding piece and the setting of coil panel top are in the second shielding piece of coil panel below.
Preferably, a pressing sheet is disposed between the coil disk and the first shield.
Preferably, the coil panel is provided with at least three grooves, each groove is provided with a connecting hole, and the pressing sheet and the first shielding piece are provided with through holes corresponding to the connecting holes.
Preferably, a fastener is inserted into the connecting hole through the through hole of the first shielding member and the through hole of the pressing sheet in sequence to cover and fix the first shielding member on the coil panel.
Preferably, the width of the first shield is not less than 10mm, and the thickness of the first shield is not less than 0.8 mm.
Preferably, the second shielding part is provided with a slot cavity for placing the coil disc.
Preferably, the outer wall surface of the coil panel is further convexly provided with at least three connecting blocks, and each connecting block is provided with a connecting through hole.
Preferably, the second shielding member is protruded with a post connected with the connecting block.
Preferably, the first shielding part and the second shielding part are made of aluminum and copper shielding materials.
Preferably, the shape of the first shielding piece is matched with that of the coil disc, if the heating area of the induction cooker is circular, the shape of the coil disc is circular, the first shielding piece is annular, and the inner diameter of the first shielding piece is not smaller than the diameter of the heating area of the induction cooker.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the utility model discloses coil device of electromagnetism stove is including the coil panel that is used for placing the coil body and set up the first shielding piece in coil panel top and set up the second shielding piece in coil panel below. The coil device of the induction cooker is provided with the first shielding piece above the coil disc and the second shielding piece below the coil disc to isolate the coil body of the induction cooker radiation source, reduces electromagnetic leakage of the coil body, reduces radiation of the induction cooker and achieves the purpose of reducing body injury to users. The structure of this coil device of electromagnetism stove sets up the novelty, and simple structure has solved the magnetic field that current electromagnetism stove's coil produced and can not be absorbed completely by the pan, has wherein partly can reveal to the outside, forms electromagnetic radiation, causes the problem of health injury to the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a coil device of an induction cooker according to an embodiment of the present invention.
Fig. 2 is an exploded view of a coil device of an induction cooker according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model discloses coil device of electromagnetism stove for the magnetic field that the coil that has solved current electromagnetism stove produced can not be absorbed completely by the pan, and wherein there is the part to reveal to the outside, forms electromagnetic radiation, causes the technical problem of health injury to the user.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments.
Electromagnetic ovens with coil shielding measures also exist in the market, the radiation of a wire coil is reduced by adopting metal shells and other modes, but no shielding is provided for a coil body of a radiation source, and the shielding effect is not ideal. Therefore, the utility model provides a coil device of an electromagnetic oven, which takes shielding measures to the coil body of a radiation source.
Fig. 1 is a schematic structural diagram of a coil device of an induction cooker according to an embodiment of the present invention, and fig. 2 is a schematic structural exploded view of a coil device of an induction cooker according to an embodiment of the present invention.
As shown in fig. 1, a coil device of an induction cooker provided in an embodiment of the present invention includes a coil disk 10 for placing a coil body, a first shielding member 20 disposed above the coil disk 10, and a second shielding member 30 disposed below the coil disk 10.
In an embodiment of the present invention, the first shielding member 20 shields radiation generated from the coil body in the coil disk 10 from above the coil disk 10.
In the embodiment of the present invention, the second shielding member 30 is provided with a slot cavity 31 for placing the coil disk 10. Wherein the depth of the slot cavity 31 is equal to or higher than the height of the coil disk 10, so that the second shielding member 30 can shield the radiation generated by the coil body in the coil disk 10 from the lower and peripheral wall surfaces of the coil disk 10.
It should be noted that the second shielding member 30 is a complete shielding material, and specifically, the second shielding member 30 is a groove cavity 31 surrounded by four edges. The coil body of the coil disk 10 is a radiation source, and the magnetic field generated by the radiation source cannot be completely absorbed by the pot of the induction cooker, and some of the magnetic field leaks to the outside, and the radiation amount is reduced by adding the first shielding member 20 in the present embodiment. The shape of the first shielding piece 20 is matched with that of the coil panel 10, if the heating area of the induction cooker is circular, the shape of the coil panel 10 is circular, and the first shielding piece 20 is annular; the inner diameter of the first shielding member 20 is not smaller than the diameter of the heating zone 103 of the induction cooker. The first shielding part 20 and the second shielding part 30 are made of shielding materials such as aluminum, copper and the like to be components capable of shielding radiation. The shapes and materials of the various components are only illustrative and not restrictive in the present application, and those skilled in the art can make the arrangements as required, and are not specifically described herein.
In an embodiment of the present invention, the size of the second shielding member 30 is not smaller than the size of the coil disk 10.
For example, the coil disk 10 has a circular shape, the second shielding member 30 has an irregular hexagonal shape, or may have a rectangular shape, a prismatic shape, or the like, and the outer diameter of the coil disk 10 is smaller than the minimum diagonal dimension of the second shielding member 30.
Compared with the prior art, the coil device of the induction cooker in the embodiment of the application isolates the coil body of the induction cooker radiation source by arranging the first shielding part above the coil disc and arranging the second shielding part below the coil disc, so that the electromagnetic leakage of the coil body is reduced, the radiation of the induction cooker is reduced, and the reduction of the body injury to a user is achieved. The structure of this coil device of electromagnetism stove sets up the novelty, and simple structure has solved the magnetic field that current electromagnetism stove's coil produced and can not be absorbed completely by the pan, has wherein partly can reveal to the outside, forms electromagnetic radiation, causes the problem of health injury to the user.
In an embodiment of the present invention, a pressing sheet 40 is disposed between the coil disk 10 and the first shielding member 20.
It should be noted that the pressing sheet 40 is mainly used for maintaining the flatness and height of the first shielding member 20.
In an embodiment of the present invention, at least three grooves 11 are disposed on the coil panel 10, each of the grooves 11 has a connecting hole 12 opened therein, and the pressing sheet 40 and the first shielding member 20 have through holes 101 opened therein, which correspond to the connecting holes 12. The fastening member 102 is inserted into the connecting hole 12 through the through hole of the first shielding member 20 and the through hole of the pressing sheet 40 in sequence to cover and fix the first shielding member 20 on the coil panel 10.
It should be noted that the fastener 102 may be a rivet or a screw.
In an embodiment of the present invention, the width of the first shielding member 20 is not less than 10mm, and the thickness of the first shielding member 20 is not less than 0.8 mm.
It should be noted that, the limitation of the width and the thickness of the first shielding element 20 ensures that the shielding effect is performed on the coil body in the coil disk 10, and the leakage of radiation from the coil body in the coil disk 10 caused by the small width and the small thickness of the first shielding element 20 is avoided. For example, if the width of the first shielding member 20 is small, the first shielding member cannot completely cover the groove 11 in the coil disk 10, and cannot effectively shield the upward electromagnetic radiation of the coil body in the coil disk 10; if the thickness of the first shielding member 20 is small, the first shielding member 20 does not function to shield radiation.
In an embodiment of the present invention, at least three connecting blocks 13 are further protruded from the outer wall surface of the coil panel 10, each connecting block 13 is provided with a connecting through hole 14, and the second shielding member 30 is protruded with an inserting post 32 connected to the connecting block 13.
It should be noted that the second shielding member 30 is mainly used for fixing the coil disk 10 and shielding downward electromagnetic radiation of the coil body of the coil disk 10. In the present embodiment, when the coil disk 10 is placed on the second shield 30, the insertion posts 32 are inserted into the connection through holes 14 to fixedly dispose the coil disk 10 on the second shield 30.
It is right above the utility model provides a coil device of electromagnetism stove introduces in detail, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (7)
1. A coil device of an induction cooker is characterized by comprising a coil disc for placing a coil body, a first shielding piece arranged above the coil disc and a second shielding piece arranged below the coil disc;
a pressing sheet is arranged between the coil panel and the first shielding piece; the coil panel is provided with at least three grooves, each groove is provided with a connecting hole, and the pressing sheet and the first shielding piece are provided with through holes corresponding to the connecting holes; and the fastening piece sequentially penetrates through the through hole of the first shielding piece and the through hole of the pressing piece to be inserted into the connecting hole so as to cover and fixedly arrange the first shielding piece on the coil panel.
2. The coil apparatus of the induction cooker according to claim 1, wherein said first shield has a width of not less than 10mm and a thickness of not less than 0.8 mm.
3. The coil apparatus of the induction cooker according to claim 1, wherein the second shielding member is provided with a slot cavity for placing the coil disk.
4. The coil device of the induction cooker as claimed in claim 1, wherein the outer wall surface of the coil panel is further protruded with at least three connecting blocks, each connecting block being provided with a connecting through hole.
5. The coil apparatus of the induction cooker as claimed in claim 4, wherein said second shielding member has a post projecting therefrom for connection with said connecting block.
6. The coil apparatus of the induction cooker as claimed in claim 1, wherein said first shielding member and said second shielding member are made of aluminum or copper shielding material.
7. The coil assembly of the induction cooker according to claim 1, wherein the shape of the first shielding member matches the shape of the coil disk, and if the induction cooker heating area is circular, the coil disk is circular, the first shielding member has a ring shape, and an inner diameter of the first shielding member is not smaller than a diameter of the induction cooker heating area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020234910.7U CN211557535U (en) | 2020-02-28 | 2020-02-28 | Coil device of electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020234910.7U CN211557535U (en) | 2020-02-28 | 2020-02-28 | Coil device of electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211557535U true CN211557535U (en) | 2020-09-22 |
Family
ID=72494677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020234910.7U Active CN211557535U (en) | 2020-02-28 | 2020-02-28 | Coil device of electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211557535U (en) |
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2020
- 2020-02-28 CN CN202020234910.7U patent/CN211557535U/en active Active
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