CN207962764U - A kind of electromagnetic oven - Google Patents
A kind of electromagnetic oven Download PDFInfo
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- CN207962764U CN207962764U CN201721870478.5U CN201721870478U CN207962764U CN 207962764 U CN207962764 U CN 207962764U CN 201721870478 U CN201721870478 U CN 201721870478U CN 207962764 U CN207962764 U CN 207962764U
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- electromagnetic oven
- coil panel
- magnetic stripe
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Abstract
The utility model discloses a kind of electromagnetic ovens, including shell, panel, control circuit board, coil panel and the magnetic stripe devices inside the coil panel, the magnetic stripe devices include multiple mutually independent magnetic stripes, the magnetic stripe is arranged by the rounded array in the center of circle of the center of coil panel, wherein, the radial outside of the magnetic stripe devices is provided with every magnetic part, the outer wall that coil panel is fixed on every magnetic part.Using the utility model, it is arranged every magnetic part by the radial outside in magnetic stripe devices, generates induced current under the action of high frequency magnetic field every magnetic part, significantly reduce the electromagnetic leakage of electromagnetic oven.
Description
Technical field
The utility model is related to family's electro-technical field more particularly to a kind of electromagnetic ovens.
Background technology
The advantages of electromagnetic oven is with its multipurpose, the flames of anger, efficient, pollution-free, easy cleaning, is loved by consumers.
Electromagnetic oven is generally made of shell, panel, control circuit board, coil panel etc., the high-frequency electrical that control circuit board generates
Stream flows into coil panel, and coil panel generates high frequency magnetic field, and the cookware above panel generates under the action of high frequency magnetic field vortex and sent out
Heat reaches heating purpose.
When electromagnetic oven works, the high frequency magnetic field that coil panel generates not only generates heating effect to the cookware on panel, also has
High frequency magnetic field is leaked out from electromagnetic oven, can be brought harmful effect when serious to user or be interfered other electric equipment products just
Often work.To reduce this electromagnetic leakage, generally magnetic stripe can be placed in the bottom of coil panel, but due to the magnetic line of force by magnetic stripe
It more concentrates, radial direction of the coil panel in magnetic stripe position still generates larger electromagnetic leakage.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of electromagnetic ovens simple in structure, can effectively drop
The low electromagnetic leakage of electromagnetic oven.
In order to solve the above-mentioned technical problem, the utility model provides a kind of electromagnetic oven, including a kind of electromagnetic oven, including outer
Shell, panel, control circuit board, coil panel and the magnetic stripe devices inside the coil panel, the magnetic stripe devices include multiple
Mutually independent magnetic stripe, the magnetic stripe are arranged by the rounded array in the center of circle of the center of coil panel, wherein the magnetic stripe devices
Radial outside is provided with every magnetic part, the outer wall that coil panel is fixed on every magnetic part.
As the improvement of said program, it is described every magnetic part be cyclic structure.
As the improvement of said program, described every magnetic part includes multiple mutually independent magnetic isolation plates, and the magnetic isolation plate is with line
The center for enclosing disk is the rounded array arrangement in the center of circle.
As the improvement of said program, the magnetic isolation plate is corresponded with magnetic stripe, and the magnetic isolation plate is located at corresponding magnetic stripe
End.
As the improvement of said program, the outer wall of the coil panel is equipped with multiple locating pieces, and the locating piece is with coil
The center of disk is the rounded array arrangement in the center of circle；The locating piece is corresponded with magnetic stripe, and the locating piece is located at corresponding magnetic stripe
End；Positioning chamber is equipped in the locating piece, the magnetic isolation plate is embedded in positioning chamber.
As the improvement of said program, the electromagnetic oven further includes the abaculus for encapsulating the magnetic isolation plate, the abaculus
In the positioning chamber of the locating piece, cavity is equipped in the abaculus, the magnetic isolation plate is embedding in the cavity.
As the improvement of said program, the abaculus is plastics abaculus.
As the improvement of said program, the thickness every magnetic part is 0.5~1.5mm.
As the improvement of said program, it is described every magnetic part be metal every magnetic part.
As the improvement of said program, the metal is made every magnetic part of copper or aluminium.
Implement the utility model, has the advantages that：
The utility model electromagnetic oven is arranged by the radial outside in magnetic stripe devices every magnetic part, every magnetic part in high frequency magnetic field
Effect is lower to generate induced current.According to Lenz's law it is found that faradic magnetic field always hinders to cause faradic magnetic flux
(that is, faradic effect always revolts the reason of causing induced current) of amount, also just reduces the electromagnetic leakage of electromagnetic oven.
In the utility model electromagnetic oven is cyclic structure every magnetic part, the full encirclement to magnetic stripe devices is realized, from each
The electromagnetic leakage of electromagnetic oven is reduced on direction.
In the utility model electromagnetic oven includes multiple mutually independent magnetic isolation plates every magnetic part, and the magnetic isolation plate is with coil panel
Center be the center of circle rounded array arrangement, and the magnetic isolation plate is located at the end of corresponding magnetic stripe, can be to the radial direction of magnetic stripe position
Magnetic field caused by direction carries out specific aim processing and greatly reduces the volume every magnetic part while preventing electromagnetic leakage.
In addition, being provided with locating piece and abaculus in the utility model electromagnetic oven, it can be achieved that the effective position of magnetic isolation plate and fast
Quick-detach, it is simple in structure, flexibility is strong.
Description of the drawings
Fig. 1 is the first embodiment structural schematic diagram of the utility model electromagnetic oven；
Fig. 2 is the second embodiment structural schematic diagram of the utility model electromagnetic oven；
Fig. 3 is the 3rd embodiment structural schematic diagram of the utility model electromagnetic oven；
Fig. 4 is the structural schematic diagram of locating piece in Fig. 3.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type is described in further detail.Only this state, the utility model occur in the text or will occur upper and lower, left and right, it is preceding,
Afterwards, the orientation such as inside and outside word is not the specific restriction to the utility model only on the basis of the attached drawing of the utility model.
The first embodiment of the utility model electromagnetic oven is shown referring to Fig. 1, Fig. 1 comprising shell 1, panel, control electricity
Road plate, coil panel 2 and the magnetic stripe devices inside the coil panel 2, the magnetic stripe devices include multiple mutually independent magnetic
Item 3, the magnetic stripe 3 are arranged by the rounded array in the center of circle of the center of coil panel 2, wherein the radial outside of the magnetic stripe devices
It is provided with every magnetic part, the outer wall that coil panel 2 is fixed on every magnetic part.
When electromagnetic oven works, the high frequency magnetic field that coil panel 2 generates not only generates heating effect to the cookware on panel, also has
High frequency magnetic field is leaked out from electromagnetic oven.In the prior art, it in order to reduce electromagnetic leakage, can be placed in the bottom of coil panel 2
Magnetic stripe 3, but due to more being concentrated by the magnetic line of force of magnetic stripe 3, radial direction of the coil panel 2 in 3 position of magnetic stripe still generate compared with
Big electromagnetic leakage.
Unlike the prior art, the utility model is arranged by the radial outside in magnetic stripe devices every magnetic part, every magnetic
Part generates induced current under the action of high frequency magnetic field.According to Lenz's law it is found that faradic magnetic field always hinders to cause
(that is, faradic effect always revolts the reason of causing induced current) of faradic magnetic flux, also just reduces electricity
The electromagnetic leakage of magnetic stove.
In the present embodiment, it is described every magnetic part 4 be cyclic structure, the full encirclement to magnetic stripe devices is realized, from all directions
On reduce the electromagnetic leakage of electromagnetic oven.
Further, the thickness every magnetic part is 0.5~1.5mm, described to use ultrathin design every magnetic part, can prevent electricity
While magnetic dispersion, cost is effectively saved, the thickness every magnetic part is preferably 1mm.It is described every magnetic part be metal every magnetic part, gold
Induced current can be generated every magnetic part under the action of high frequency magnetic field by belonging to.The metal is preferably made of copper or aluminium every magnetic part, but not
As limitation.
The second embodiment that the utility model electromagnetic oven is shown referring to Fig. 2, Fig. 2, not with the first embodiment described in Fig. 1
With in the present embodiment, described every magnetic part includes multiple mutually independent magnetic isolation plates 5, and the magnetic isolation plate 5 is with coil panel 2
Center is the rounded array arrangement in the center of circle.The magnetic isolation plate 5 is corresponded with magnetic stripe 3, and the magnetic isolation plate 5 is located at corresponding magnetic stripe 3
End.
It should be noted that the magnetic line of force by magnetic stripe 3 is more concentrated, radial direction meeting of the coil panel 2 in 3 position of magnetic stripe
Generate larger electromagnetic leakage.Magnetic isolation plate 5 is set to the end of magnetic stripe 3, to the radial direction of 3 position of magnetic stripe in the utility model
Generated magnetic field carries out specific aim processing and greatly reduces the volume every magnetic part (every magnetic part while preventing electromagnetic leakage
Block structure is reduced by cyclic structure), it further reduced the production cost every magnetic part.
The 3rd embodiment that the utility model electromagnetic oven is shown referring to Fig. 3, Fig. 3, not with the second embodiment described in Fig. 2
With in the present embodiment, the outer wall of the coil panel 2 is equipped with multiple locating pieces 7, and the locating piece 7 can be with coil panel 2
Outer wall is integrally formed, and connection is reliable.
As shown in figure 3, the locating piece 7 is arranged by the rounded array in the center of circle of the center of coil panel 2；The locating piece 7
It is corresponded with magnetic stripe 3, the locating piece 7 is located at the end of corresponding magnetic stripe 3；Be equipped with positioning chamber in the locating piece 7, it is described every
Magnetic sheet 5 is embedded in positioning chamber.
Therefore, the effective position of magnetic isolation plate 5 can be realized by locating piece 7, and magnetic isolation plate 5 can be freely disassembled, replace, flexibly
Property is strong.
Further, the electromagnetic oven further includes the abaculus 6 for encapsulating the magnetic isolation plate 5, and it is described fixed that the abaculus 6 is set to
In the positioning chamber of position part 7, cavity is equipped in the abaculus 6, the magnetic isolation plate 5 is embedding in the cavity.The abaculus 6 is preferably
Plastics abaculus.
In addition, the abaculus 6 includes lateral shell 61 and vertical shell 62,62 phase of the transverse direction shell 62 and vertical shell
It connects with formation " T " structure, the cavity is set in 62 body of vertical shell, the connection of the transverse direction shell 61 and vertical shell 62
Place is equipped with cavities open.After the abaculus 6 is embedded in positioning chamber, the transverse direction shell 61 is located above positioning chamber, and user is facilitated to take
It takes, and the vertical shell 62 is embedded in completely in positioning chamber, ensures the magnetism isolating effect of magnetic isolation plate 5.Meanwhile the vertical shell 62
In inverted "L" shape structure, can be matched with the internal structure of positioning chamber, ensure abaculus 6 inserted mode be it is fixed, can not be random
It is inserted into.
It should be noted that magnetic isolation plate 5 is packaged by abaculus 6, it can be achieved that 5 effective protection of magnetic isolation plate, meanwhile, institute
Stating can be freely disassembled between magnetic isolation plate 5 and abaculus 6, replace, and flexibility is strong.
The utility model is described in further detail with reference to specific data.
(1) EMC (electromagnetic compatibility) contrast test is carried out to existing electromagnetic oven, test obtains：The electromagnetic radiation of electromagnetic oven
For 75.7dB μ V/m；
(2) EMC (electromagnetic compatibility) contrast test is carried out to the electromagnetic oven of embodiment three, test obtains：The electromagnetism of electromagnetic oven
Radiation is 67.9dB μ V/m；
From the foregoing, it will be observed that after the utility model by being arranged magnetic isolation plate 5 on the basis of existing technology, the electromagnetism spoke of electromagnetic oven
It penetrates and 67.9dB μ V/m is dropped to by original 75.7dB μ V/m, magnetism isolating effect is apparent.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (10)
1. a kind of electromagnetic oven, which is characterized in that including shell, panel, control circuit board, coil panel and be set in the coil panel
The magnetic stripe devices in portion；
The magnetic stripe devices include multiple mutually independent magnetic stripes, and the magnetic stripe is using the center of coil panel as the rounded array in the center of circle
Arrangement；
The radial outside of the magnetic stripe devices is provided with every magnetic part.
2. electromagnetic oven as described in claim 1, which is characterized in that it is described every magnetic part be cyclic structure.
3. electromagnetic oven as described in claim 1, which is characterized in that it is described every magnetic part include multiple mutually independent magnetic isolation plates,
The magnetic isolation plate is arranged by the rounded array in the center of circle of the center of coil panel.
4. electromagnetic oven as claimed in claim 3, which is characterized in that the magnetic isolation plate is corresponded with magnetic stripe, the magnetic isolation plate
Positioned at the end of corresponding magnetic stripe.
5. electromagnetic oven as claimed in claim 4, which is characterized in that the outer wall of the coil panel is equipped with multiple locating pieces, institute
Locating piece is stated to arrange by the rounded array in the center of circle of the center of coil panel；
The locating piece is corresponded with magnetic stripe, and the locating piece is located at the end of corresponding magnetic stripe；
Positioning chamber is equipped in the locating piece, the magnetic isolation plate is embedded in positioning chamber.
6. electromagnetic oven as claimed in claim 5, which is characterized in that further include the abaculus for encapsulating the magnetic isolation plate, it is described
Abaculus is set in the positioning chamber of the locating piece, and cavity is equipped in the abaculus, and the magnetic isolation plate is embedding in the cavity.
7. electromagnetic oven as claimed in claim 6, which is characterized in that the abaculus is plastics abaculus.
8. electromagnetic oven as described in claim 1, which is characterized in that the thickness every magnetic part is 0.5~1.5mm.
9. electromagnetic oven as described in claim 1, which is characterized in that it is described every magnetic part be metal every magnetic part.
10. electromagnetic oven as claimed in claim 9, which is characterized in that the metal is made every magnetic part of copper or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870478.5U CN207962764U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721870478.5U CN207962764U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207962764U true CN207962764U (en) | 2018-10-12 |
Family
ID=63730204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721870478.5U Active CN207962764U (en) | 2017-12-26 | 2017-12-26 | A kind of electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207962764U (en) |
-
2017
- 2017-12-26 CN CN201721870478.5U patent/CN207962764U/en active Active
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