CN209748845U - Radiation-proof cover applied to electromagnetic heating equipment - Google Patents
Radiation-proof cover applied to electromagnetic heating equipment Download PDFInfo
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- CN209748845U CN209748845U CN201821693436.3U CN201821693436U CN209748845U CN 209748845 U CN209748845 U CN 209748845U CN 201821693436 U CN201821693436 U CN 201821693436U CN 209748845 U CN209748845 U CN 209748845U
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Abstract
The utility model provides a be applied to electromagnetic heating equipment's radiation protection cover, electromagnetic heating equipment has the electromagnetic wire coil, the radiation protection cover encloses the border of establishing at the electromagnetic wire coil, the inside wall reflection electromagnetic wire coil's of radiation protection cover radiation electromagnetic wave, the radiation protection covers and is provided with at least one guide antenna, the guide antenna is used for the peripheral magnetic field intensity of balanced electromagnetic wire coil. The utility model discloses a set up the radiation electromagnetic wave that the guide antenna guided and balanced electromagnetic heating equipment leaked on the radiation protection cover, strengthened the protective effect of radiation protection cover to the radiation electromagnetic wave, effectively reduced electromagnetic heating equipment's radiation electromagnetic wave intensity, reduced electromagnetic heating equipment during operation radiation electromagnetic wave to user's electromagnetic radiation harm.
Description
Technical Field
The utility model belongs to the technical field of kitchen appliances, a electromagnetic heating radiation protection accessory is related to, especially, relate to a be applied to electromagnetic heating equipment's radiation protection cover.
Background
Kitchen electromagnetic heating equipment adopts the electromagnetic heating principle to heat the pan, for example IH electric rice cooker, electromagnetism stove etc.. The electromagnetic heating equipment generates heat through the electromagnetic wire coil, the electromagnetic wire coil generates a large amount of electromagnetic waves during working, most of the electromagnetic waves are gathered and guided to a cooker on the electromagnetic heating equipment by the magnetic strips in the electromagnetic wire coil, but part of the electromagnetic waves are still inevitable to leak out from the periphery of the electromagnetic heating equipment to cause electromagnetic radiation. The leaked electromagnetic waves are called radiation electromagnetic waves, which are harmful to people around the electromagnetic heating equipment and need to be controlled to a certain extent.
The conventional electromagnetic heating equipment is generally provided with a radiation protection cover on the periphery of an electromagnetic wire coil to reduce radiation electromagnetic waves, however, the radiation electromagnetic waves on the periphery of the electric wire coil are strong or weak due to interference of electronic components in the electromagnetic heating equipment, and for the radiation electromagnetic waves with high strength, the amplitude reduction effect of the conventional radiation protection cover after isolation is poor, and the local radiation electromagnetic waves of the electromagnetic heating equipment are still large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at having above-mentioned problem to current technique, provide an use and electromagnetic heating equipment's radiation shield, the mode that adds directional transmission through the face reflection makes electromagnetic heating equipment's radiation electromagnetic wave energy lower, and the peak value is littleer, further reduces user's harm.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a be applied to electromagnetic heating equipment's radiation protection cover, electromagnetic heating equipment has the electromagnetic wire coil, the radiation protection covers the border of establishing at the electromagnetic wire coil, the radiation protection covers and is provided with at least one guide antenna, the guide antenna is used for balancing the magnetic field intensity around the electromagnetic wire coil.
Preferably, the guide antenna and the radiation shield are of a split structure.
Preferably, the guide antenna and the radiation shield are of an integrated structure.
Preferably, the guide antenna is an elongate bar.
Preferably, the guide antenna is arranged at the lower edge of the radiation shield.
Preferably, the guide antenna is disposed obliquely downward and gathered inward.
Preferably, the guiding antenna is arranged inside the radiation shield and points to the heating surface of the electromagnetic heating device.
Preferably, the guide antenna gathers inwards, and the highest point of the guide antenna does not exceed the upper edge of the radiation shield.
Preferably, the guide antenna is disposed outside the radiation shield.
Preferably, when the number of the guide antennas is multiple, the guide antennas are uniformly distributed on the radiation shield.
Compared with the prior art, the utility model has the following technical advantages:
1. The utility model discloses set up at least one guide antenna on radiation protection cover, on radiation protection cover is to the basis of radiation electromagnetic wave reflection, carry out directional guide transmission and equilibrium to the radiation electromagnetic wave that the electromagnetic wire coil leaked through the guide antenna, reduced the high peak value of radiation electromagnetic wave, reduced the harm of radiation electromagnetic wave to the user.
2. The utility model discloses a guide antenna can set up the lower edge at the radiation shield, and guide antenna slant draws forth downwards and inwards gathers together to draw most radiation electromagnetic wave to the below of electromagnetic heating equipment, reduce radiation electromagnetic wave to the harm of the peripheral user of electromagnetic heating equipment.
3. The utility model discloses a guide antenna can set up in the inboard of protecting against radiation the cover, and the slant of guide antenna upwards is drawn forth and inwards gathers together to draw most radiation electromagnetic wave to the pan on the electromagnetic heating equipment, improve the heating efficiency of pan when reducing the radiation electromagnetic wave.
Drawings
Fig. 1 is a view showing an installation structure of the present invention in an induction cooker.
Fig. 2 is a structural diagram of a first embodiment of the present invention.
Fig. 3 is another design structure diagram of the first embodiment of the present invention.
Fig. 4 is a partial cross-sectional view of an embodiment of the present invention after application.
Fig. 5 is a structural diagram of a second embodiment of the present invention.
Fig. 6 is a partial sectional view of the second embodiment of the present invention after application.
Fig. 7 is a structural diagram of a third embodiment of the present invention.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, the utility model provides a radiation shield applied to electromagnetic heating equipment, which is used for reducing the harm of radiation electromagnetic waves generated by the electromagnetic heating equipment during working to users.
The utility model discloses a radiation protection cover 1 sets up 2 circles on electromagnetic heating equipment's electromagnetic wire coil, for example through the fix with screw on electromagnetic heating equipment's base 3 to guarantee that radiation protection cover 1 and electromagnetic wire coil 2 have certain interval. Generally, the space between the radiation shield 1 and the electromagnetic wire coil 2 is fixed, so that each part of the radiation shield 1 has the same reflection effect. However, since the position of the layout of the electronic components inside the electromagnetic heating device is uncertain relative to the electromagnetic wire coil 2, and is usually located at a corner of the periphery of the electromagnetic wire coil 2, the electronic components may interfere with the electromagnetic waves generated by the electromagnetic wire coil 2, which causes the size of the radiated electromagnetic waves leaked from the electromagnetic wire coil 2 to be inconsistent in each direction of the electromagnetic wire coil 2, that is, the intensity of the radiated electromagnetic waves at each position of the periphery of the electromagnetic wire coil 2 is weak, and at this time, the radiation shield 1 only prevents the leakage of the radiated electromagnetic waves by a reflection method, which is not ideal.
The utility model discloses in, further reduce the size of radiation electromagnetic wave through set up guide antenna 10 on radiation shield 1, guide antenna 10 is used for carrying out directional guide to electromagnetic wire coil 2's radiation electromagnetic wave, changes the emission direction of radiation electromagnetic wave on the one hand, and the radiation electromagnetic wave of the balanced electromagnetic wire coil 2 of on the other hand reduces the radiation electromagnetic wave of high strength through the mode of guide, reduces the harm of radiation electromagnetic wave to the user.
The utility model discloses in, the guide antenna 10 quantity of radiation shield 1 can be one or a plurality of, according to the customization of the electromagnetic heating equipment of difference.
When the number of the guide antennas 10 is plural, it is preferable that the guide antennas 10 are uniformly distributed on the radiation shield 1, so that on one hand, the radiation electromagnetic wave around the electromagnetic wire coil 2 can be comprehensively guided, on the other hand, the manufacturing is convenient, and the manufacturing cost is reduced. Of course, the plurality of guiding antennas 10 may also be customized according to the actual intensity of the radiated electromagnetic wave at each position of the electromagnetic heating apparatus, and more guiding antennas 10 are disposed in one direction in which the radiated electromagnetic wave is stronger, and fewer guiding antennas 10 are disposed in the direction in which the radiated electromagnetic wave is weaker, thereby improving the guiding and balancing effects of the guiding antennas 10.
The present invention will be described in detail with reference to the following examples.
Example one
Referring to fig. 2 and 4, fig. 2 and 4 show a first embodiment of the present invention.
In this embodiment, the electromagnetic heating device is an electromagnetic oven, the electromagnetic oven generates electromagnetic waves through an internal electromagnetic wire coil 2 to heat a pot, the electromagnetic wire coil 2 is fixedly arranged on a base 3 of the electromagnetic oven, the radiation protection cover 1 is arranged on the periphery of the electromagnetic wire coil 2 to reflect radiation electromagnetic waves generated when the electromagnetic wire coil 2 works, and the radiation protection cover 1 is provided with a guiding antenna 10 to guide and change the emission direction of the radiation electromagnetic waves.
In this embodiment, the guide antenna 10 is provided at the lower edge of the radiation shield 1. Specifically, the guiding antenna 10 extends from the lower edge of the radiation shield 1 in a downward oblique manner and gathers inwards, so that the guiding antenna 10 guides the radiated electromagnetic waves to the position right below the electromagnetic wire coil 2, namely the bottom of the electromagnetic oven, and in the cooking process, a user usually stands on the side of the electromagnetic oven, so that most of the radiated electromagnetic waves irradiate the bottom of the electromagnetic oven, and the user standing on the side of the electromagnetic oven cannot be harmed, and the user is safer in use.
In this embodiment, the guiding antenna 10 is preferably an elongated bar, which has good guiding performance and small occupied space, and is convenient for the internal space layout of the induction cooker.
In other embodiments, the guiding antenna 10 may also be transformed into a whip antenna, a T-shaped antenna, a Γ -shaped antenna, a V-shaped antenna, a diamond antenna, a loop antenna, a helical antenna, a waveguide slot antenna, a horn antenna, a reflector antenna, or the like, to enhance the effect of the guiding antenna 10 in guiding and equalizing radiated electromagnetic waves.
In the present embodiment, the guide antenna 10 and the radiation shield 1 are separate structures. Specifically, the guide antenna 10 may be fixed to the lower edge of the radiation shield 1 by means of screw fixing, rivet fixing, or bonding. When the guiding antenna 10 and the radiation shield 1 are designed separately, the guiding antenna 10 is convenient to select reasonable materials, such as silver, copper, aluminum and the like, so as to enhance the guiding effect of the guiding antenna 10.
In other embodiments, the guiding antenna 10 may also be integrally formed with the radiation shield 1, and when the guiding antenna 10 is integrally formed with the radiation shield 1, the manufacturing cost and the installation cost of the radiation shield 1 can be effectively reduced.
Example two
Referring to fig. 5 and 6, fig. 5 and 6 show a second embodiment of the present invention.
The present embodiment still uses an induction cooker as an example, and in the present embodiment, the guide antenna 10 is disposed inside the radiation shield 1. Specifically, guide antenna 10 is drawn forth by the inboard of protecting against radiation cover 1, and guide antenna 10's direction of drawing forth upwards and inwards gathers together, and is relative with the pan of electromagnetism stove top promptly, so, guide antenna 10 upwards guides the radiation electromagnetic wave that electromagnetism drum 2 leaked to the pan of electromagnetism stove top on, has reduced the peripheral electromagnetic radiation of electromagnetism stove on the one hand, and on the other hand, the electromagnetic wave of guide to the pan can be absorbed by the pan, makes the pan generate heat, has improved the heating efficiency of electromagnetism stove.
Further, in this embodiment, the height of the guiding antenna 10 extending upward is not higher than the upper edge of the radiation shield 1, so that, when the electromagnetic oven is installed, no reserved space is needed between the upper end panel of the electromagnetic oven and the radiation shield 1 to accommodate the guiding antenna 10, and the space design inside the electromagnetic oven is optimized.
In the present embodiment, the guide antenna 10 and the radiation shield 1 may be of a separate structure or an integral structure, as in the first embodiment. When the split structure is adopted, the guiding antenna 10 can be made of a material with a better guiding effect, such as silver, copper, aluminum and the like; when an integrated structure is adopted, the manufacturing cost and the installation cost of the whole radiation shield 1 can be obviously reduced.
EXAMPLE III
Referring to fig. 7, fig. 7 shows a third embodiment of the present invention
In the present embodiment, the guide antenna 10 is disposed outside the radiation shield 1, and specifically, the guide antenna 10 is fixed to an outer side wall of the radiation shield 1 and extends outward.
When the electromagnetic heating equipment works, the radiation electromagnetic waves near the guide antenna 10 can be absorbed by the guide antenna 10 and emitted directionally, so that the radiation electromagnetic waves with higher radiation intensity of the electromagnetic wire coil 2 can be absorbed by the guide antenna 10, the radiation electromagnetic waves around the electromagnetic wire coil 2 are more balanced, and the high peak value of the electromagnetic radiation of the electromagnetic heating equipment is reduced.
To sum up, the utility model discloses a set up guide antenna 10 and guide and the transmission of equalizing radiation electromagnetic wave on radiation shield 1, obvious reduction electromagnetic heating equipment's radiation electromagnetic wave high-order peak value to very big reduction electromagnetic heating equipment is harmful to the electromagnetic radiation that the user caused when using.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a be applied to electromagnetic heating equipment's radiation protection cover, electromagnetic heating equipment has the electromagnetic wire coil, the radiation protection cover encloses the periphery of establishing at the electromagnetic wire coil, a serial communication port, be provided with at least one guide antenna on the radiation protection cover, the guide antenna is used for the magnetic field intensity around the balanced electromagnetic wire coil.
2. The radiation shield of claim 1 wherein the guide antenna and the radiation shield are of a split construction.
3. The radiation shield of claim 1 wherein said directing antenna is of unitary construction with said shield.
4. The radiation shield of claim 1 wherein said directing antenna is an elongated bar.
5. The radiation shield of claim 1 wherein said directing antenna is disposed at a lower edge of said radiation shield.
6. The radiation shield of claim 5 wherein said directing antenna is disposed diagonally downward and converges inward.
7. The radiation shield of claim 1 wherein said directing antenna is disposed inside said radiation shield and directed toward a heating surface of said electromagnetic heating apparatus.
8. The radiation shield of claim 7 wherein the guide antenna is inwardly gathered and a highest point of the guide antenna does not extend beyond an upper edge of the radiation shield.
9. The radiation shield of claim 1 wherein the directing antenna is disposed outside of the radiation shield.
10. The radiation shield of claim 1 wherein said plurality of guide antennas are evenly spaced on said shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693436.3U CN209748845U (en) | 2018-10-18 | 2018-10-18 | Radiation-proof cover applied to electromagnetic heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821693436.3U CN209748845U (en) | 2018-10-18 | 2018-10-18 | Radiation-proof cover applied to electromagnetic heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748845U true CN209748845U (en) | 2019-12-06 |
Family
ID=68699918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821693436.3U Active CN209748845U (en) | 2018-10-18 | 2018-10-18 | Radiation-proof cover applied to electromagnetic heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748845U (en) |
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2018
- 2018-10-18 CN CN201821693436.3U patent/CN209748845U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: Shandong Jiuchuang Home Appliance Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |