CN204069394U - A kind of safety electromagnetic heater - Google Patents
A kind of safety electromagnetic heater Download PDFInfo
- Publication number
- CN204069394U CN204069394U CN201420443102.6U CN201420443102U CN204069394U CN 204069394 U CN204069394 U CN 204069394U CN 201420443102 U CN201420443102 U CN 201420443102U CN 204069394 U CN204069394 U CN 204069394U
- Authority
- CN
- China
- Prior art keywords
- lower casing
- casing
- electromagnetic
- upper casing
- gap
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000873 masking effect Effects 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 5
- 238000007669 thermal treatment Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910000989 Alclad Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model relates to a kind of safety electromagnetic heater, comprises upper casing, lower casing, is positioned at the electromagnetic wire coil of upper and lower shell, radiator fan, and lower casing is provided with air inlet and the air outlet of radiator fan.The connection gap place of described upper casing, lower casing is provided with electromagnetic shielding pad, and described electromagnetic shielding pad comprises installation portion and covers the ground plane in gap, and upper casing is fixedly connected with lower casing, and installation portion embeds and is fixed in the connection gap of upper casing and lower casing.By arranging electromagnetic shielding pad in the junction of upper lower casing, solving the gap difficult point of magnetic field shielding, the magnetic field of electromagnetic heater better being isolated, avoids radiation hazard.In addition, electromagnetic shielding pad described in the utility model can embed and be arranged in the connection gap of lower casing, makes its laminating closely, and is provided with the ground plane covering gap, reduces high frequency magnetic field further by the danger connecting gap leakage, more safe and reliable.
Description
[technical field]
The utility model relates to a kind of Electromagnetic Heating field, particularly relates to a kind of safety electromagnetic heater.
[background technology]
Because Electromagnetic Heating has efficient characteristic, by general use in field of household appliances.
But, if the Electromagnetic Heating field of high frequency occurs to leak to harm comparatively greatly, although country has formulated the standard of electromagnetic oven magnetic dispersion at present, relatively improve the security performance of electromagnetic oven.But thoroughly do not solve the problem of electromagnetic leakage in the market at all, cause the application of electromagnetic heating technique to receive larger limitation.
[utility model content]
In view of this, the utility model provides a kind of without electromagnetic leakage, safer electromagnetic heater.
A kind of safety electromagnetic heater, comprise upper casing, lower casing, be positioned at the electromagnetic wire coil of upper and lower shell, radiator fan, lower casing is provided with air inlet and the air outlet of radiator fan, the connection gap place of described upper casing, lower casing is provided with electromagnetic shielding pad, described electromagnetic shielding pad comprises installation portion and covers the ground plane in gap, and upper casing is fixedly connected with lower casing, and installation portion embeds and is fixed in the connection gap of upper casing and lower casing.
Described air inlet and air outlet are respectively equipped with solid netted metallic shield.
The ventilation hole degree of depth of described metallic shield is 1 ~ 5mm.
Described upper casing and lower casing are equipped with magnetic masking layer, magnetic masking layer be arranged on upper casing, lower casing inside or be sprayed on the inner surface of upper and lower shell.
Described electromagnetic installing hot charging is set to electromagnetic oven, and upper casing is provided with panel, and panel comprises the thermal treatment zone and the magnetic screen district of placing cooker, and magnetic screen district is provided with magnetic masking layer, and magnetic masking layer is sprayed on the inner surface of panel.
The beneficial effects of the utility model:
A kind of safety electromagnetic heater described in the utility model, comprises upper casing, lower casing, is positioned at the electromagnetic wire coil of upper and lower shell, radiator fan, and lower casing is provided with air inlet and the air outlet of radiator fan.The connection gap place of described upper casing, lower casing is provided with electromagnetic shielding pad, and described electromagnetic shielding pad comprises installation portion and covers the ground plane in gap, and upper casing is fixedly connected with lower casing, and installation portion embeds and is fixed in the connection gap of upper casing and lower casing.By arranging electromagnetic shielding pad in the junction of upper lower casing, solving the gap difficult point of magnetic field shielding, the magnetic field of electromagnetic heater better being isolated, avoids radiation hazard.In addition, electromagnetic shielding pad described in the utility model can embed and be arranged in the connection gap of lower casing, makes its laminating closely, and is provided with the ground plane covering gap, reduces high frequency magnetic field further by the danger connecting gap leakage, more safe and reliable.
Further, described air inlet and air outlet are respectively equipped with solid netted metallic shield.The ventilation hole degree of depth of described metallic shield is 1 ~ 5mm.The magnetic line of force of high frequency magnetic field or the waveform magnetic line of force, the metallic shield be easy to by having degree of depth ventilation hole shields, and does not namely affect heat radiation, well avoids magnetic field exposure again.
Described upper casing and lower casing are equipped with magnetic masking layer, magnetic masking layer be arranged on upper casing, lower casing inside or be sprayed on the inner surface of upper and lower shell.Magnetic masking layer is located at inside by the utility model, or spraying on an internal surface, namely can effective armoured magnetic field, weares and teares when avoiding again user to use to magnetic masking layer, more safe and reliable.
In addition, described electromagnetic installing hot charging is set to electromagnetic oven, and upper casing is provided with panel, and panel comprises the thermal treatment zone and the magnetic screen district of placing cooker, and magnetic screen district is provided with magnetic masking layer, and magnetic masking layer is sprayed on the inner surface of panel.Magnetic screen district can not impact normal heating function on the one hand, and the magnetic line of force at thermal treatment zone place is delivered on heating appliances and should not produces leakage on the other hand.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of a kind of safety electromagnetic heater first of the utility model execution mode;
The metallic shield stereo amplification figure of Fig. 2 Fig. 1;
Fig. 3 is the panel inner surface schematic diagram of Fig. 1;
Fig. 4 is the upper and lower shell junction enlarged drawing of Fig. 1.
[embodiment]
Execution mode one:
See also the first execution mode of a kind of safety electromagnetic heater of the utility model shown in Fig. 1 to Fig. 4, in present embodiment, described in present embodiment, a kind of safety electromagnetic heater is electromagnetic oven, comprise upper casing 11, lower casing 12, upper casing 11 is provided with panel 13, be positioned at the electromagnetic wire coil of upper and lower shell, radiator fan, lower casing is provided with air inlet 121 and the air outlet 122 of radiator fan.The connection gap place of described upper casing 11, lower casing 12 is provided with electromagnetic shielding pad 14, described electromagnetic shielding pad 14 comprises installation portion 141 and covers the ground plane 142 in gap, upper casing 11 is fixedly connected with lower casing 12, and installation portion 141 embeds and is fixed in the connection gap of upper casing 11 and lower casing 12.
Described upper casing 11 and lower casing 12 are equipped with magnetic masking layer, and magnetic masking layer is the magnetic conduction coating be sprayed on the inner surface of upper and lower shell.In present embodiment, described magnetic conduction coating is metallic paint or metallic composite coating.
Described air inlet 121 and air outlet 122 are respectively equipped with solid netted metallic shield 15.Electromagnetic wire coil produces the magnetic line of force or the waveform magnetic line of force, when air inlet 121 and air outlet 122, by absorption shielding in solid netted metallic shield 15, avoids the danger that it is revealed.In the present embodiment, described metallic shield 15 uses high conductive copper material, aluminium is made, and the good stainless steel of magnetic conductivity, galvanized sheet, alclad sheet or foaming metal also can be used to make.Further, the ventilation hole degree of depth of described metallic shield 15 is 1 ~ 5mm.If this ventilation hole degree of depth is less than 1mm, magnetic field is through out-of-date, and part has the magnetic field of waveform cannot touch metallic shield 15, and reveals; If this ventilation hole degree of depth is greater than 5mm, namely the thickness of whole metallic shield is comparatively large, and weight is comparatively large, and cost is high, and darker ventilation hole is unfavorable for the circulation of wind, namely dispels the heat bad.Present embodiment considers above-mentioned factor, and the optimum depth of described ventilation hole is 3mm.
Described panel 13 comprises the thermal treatment zone 131 and the magnetic screen district 132 of placing cooker, and magnetic screen district 132 is provided with magnetic masking layer, and magnetic masking layer is sprayed on the inner surface of panel 13.
Described electromagnetic shielding pad 14 is a kind of high resiliency, high conductivity, reusable durable shielding gasket.In present embodiment, described electromagnetic shielding pad 14 is conductive rubber.
Assemble a kind of safety electromagnetic heater described in the utility model, first, by upper for the spraying of the inner surface of upper casing 11, lower casing 12, panel 13 magnetic masking layer; Then, on the air inlet 121 metallic shield 15 being fixedly mounted on lower casing and air outlet 122; Then, the installation portion 141 of electromagnetic shielding pad 14 is entrapped in the junction of upper casing 11 and lower casing 12, locking upper casing 11 and lower casing 112, upper casing 11 and lower casing 112 junction are fixed electromagnetic shielding pad 14.So, the assembling of a kind of safety electromagnetic heater of the utility model is namely completed.
The utility model is by the process of the upper casing to electromagnetic heater, lower casing, panel, achieve the shielding action in magnetic field, and the effect that metallic shield strengthens magnetic field shielding is being set into and out of air port, further, the gap of electromagnetic heater is provided with electromagnetic shielding pad, avoids magnetic field by the danger of gap leakage, ensure that the effect of electromagnetic shielding, achieve omnibearing electromagnetic shielding, more safe and reliable.
Be appreciated that described magnetic masking layer also can be arrange one or more Application of composite in the sheet metal of upper and lower shell or panel itself, wire netting, conductive foil, conductive fabric, conductive paper, conductive tape, conductive plastics.
Be appreciated that described magnetic masking layer also can be electroplated at upper casing, lower casing or panel itself.
Be appreciated that the ventilation hole on described metallic shield can be cellular or diamond hole.
Be appreciated that a kind of safety electromagnetic heater described in the utility model also can refer to that electromagnetic heating lunch is satisfied or pressure cooker.This nonessential change is also in the utility model protection range.
Claims (5)
1. a safety electromagnetic heater, comprise upper casing, lower casing, be positioned at the electromagnetic wire coil of upper and lower shell, radiator fan, lower casing is provided with air inlet and the air outlet of radiator fan, it is characterized in that: the connection gap place of described upper casing, lower casing is provided with electromagnetic shielding pad, described electromagnetic shielding pad comprises installation portion and covers the ground plane in gap, and upper casing is fixedly connected with lower casing, and installation portion embeds and is fixed in the connection gap of upper casing and lower casing.
2. a kind of safety electromagnetic heater as claimed in claim 1, it is characterized in that, described air inlet and air outlet are respectively equipped with solid netted metallic shield.
3. a kind of safety electromagnetic heater as claimed in claim 2, is characterized in that, the ventilation hole degree of depth of described metallic shield is 1 ~ 5mm.
4. a kind of safety electromagnetic heater as described in claims 1 to 3 any one, is characterized in that, described upper casing and lower casing are equipped with magnetic masking layer, magnetic masking layer be arranged on upper casing, lower casing inside or be sprayed on the inner surface of upper and lower shell.
5. a kind of safety electromagnetic heater as claimed in claim 4, is characterized in that, described electromagnetic installing hot charging is set to electromagnetic oven, upper casing is provided with panel, panel comprises the thermal treatment zone and the magnetic screen district of placing cooker, and magnetic screen district is provided with magnetic masking layer, and magnetic masking layer is sprayed on the inner surface of panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443102.6U CN204069394U (en) | 2014-08-07 | 2014-08-07 | A kind of safety electromagnetic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420443102.6U CN204069394U (en) | 2014-08-07 | 2014-08-07 | A kind of safety electromagnetic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204069394U true CN204069394U (en) | 2014-12-31 |
Family
ID=52210830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420443102.6U Active CN204069394U (en) | 2014-08-07 | 2014-08-07 | A kind of safety electromagnetic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204069394U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595788A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of Household hot water dispenser |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
| CN109869913A (en) * | 2019-02-13 | 2019-06-11 | 深圳热鑫能源科技有限公司 | A kind of parallel water heater machine core |
-
2014
- 2014-08-07 CN CN201420443102.6U patent/CN204069394U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595788A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of Household hot water dispenser |
| CN109595789A (en) * | 2019-02-13 | 2019-04-09 | 深圳热鑫能源科技有限公司 | A kind of horizontal hot water machine |
| CN109869913A (en) * | 2019-02-13 | 2019-06-11 | 深圳热鑫能源科技有限公司 | A kind of parallel water heater machine core |
| CN109869913B (en) * | 2019-02-13 | 2024-02-06 | 深圳热鑫能源科技有限公司 | Parallel water heater core |
| CN109595789B (en) * | 2019-02-13 | 2024-02-06 | 深圳热鑫能源科技有限公司 | Horizontal water heater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204069394U (en) | A kind of safety electromagnetic heater | |
| CN206713090U (en) | A kind of anticreep encapsulation Electric radiant Heating Film having a safety feature | |
| CN204445324U (en) | Pan and electromagnetic heating cooking utensil | |
| CN101158484A (en) | Irradiation removing unit of non radiation electromagentic furnace | |
| CN100581336C (en) | Radiation elimination device for electromagnetic furnace without radiation | |
| CN204006172U (en) | Cavity-separating structure electromagnetic oven | |
| CN103791527A (en) | External radiation-free electromagnetic oven | |
| CN206234873U (en) | A kind of magnetically attractive radiation protection electromagentic furnace | |
| CN206222389U (en) | Electromagnetic cooking appliance | |
| CN201993023U (en) | Electric oil heater and radiating fin structure thereof | |
| CN204404272U (en) | A kind of safety electromagnetic heater | |
| CN204779771U (en) | Thermal -insulated good radio frequency coaxial cable wicking stove of thermal insulation performance | |
| CN207518879U (en) | A kind of no radiator fan electromagnetic heating utensil | |
| CN204272529U (en) | A kind of explosion-proof electric control box | |
| CN205793446U (en) | There is the device that shielding is reclaimed and utilized electromagnetic radiation | |
| CN204494531U (en) | A kind of Low emissivity electromagnetic heater | |
| CN202960080U (en) | Electric pressure cooker heated by electromagnetism | |
| CN206191940U (en) | Automatic response outage formula safety electric water heater | |
| CN104976679A (en) | Integrated electric heating floor | |
| CN204853645U (en) | Integration electric heating floor | |
| CN102878601A (en) | Radiation elimination device for radiationless induction cooker | |
| CN202634999U (en) | Wave-absorbing and electric conduction foam | |
| CN201014585Y (en) | Anti-radiation electromagnetic furnace | |
| CN205866591U (en) | Energy -saving insulation device | |
| CN201014587Y (en) | Coil panel support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Huaiyin District of Ji'nan City, Shandong Province, 250117 US 999 miles Patentee after: Joyoung Company Limited Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: Joyoung Company Limited |