CN204648360U - A kind of electromagnetic oven - Google Patents
A kind of electromagnetic oven Download PDFInfo
- Publication number
- CN204648360U CN204648360U CN201520193317.1U CN201520193317U CN204648360U CN 204648360 U CN204648360 U CN 204648360U CN 201520193317 U CN201520193317 U CN 201520193317U CN 204648360 U CN204648360 U CN 204648360U
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- CN
- China
- Prior art keywords
- circuit board
- radiation proof
- electromagnetic oven
- roof
- separator
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- 230000005855 radiation Effects 0.000 claims abstract description 75
- 238000009413 insulation Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical group [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 239000004411 aluminium Chemical group 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
A kind of electromagnetic oven, comprise shell, solenoid, radiation proof circle, first circuit board, described shell at least has panel and drain pan, described solenoid, radiation proof circle, first circuit board are located in shell, described radiation proof ring is around described solenoid, the vertical projection of described radiation proof circle overlaps with the vertical projection section of described first circuit board, described electromagnetic oven also comprises separator, described radiation proof circle and first circuit board, at least partly between described radiation proof circle and first circuit board, insulate and isolate by described separator.Adopt this programme, significantly promote the insulating properties between first circuit board and radiation proof circle, prevent first circuit board to be communicated with impaired situation with radiation proof circle and occur.
Description
[technical field]
The utility model relates to a kind of electromagnetic oven, belongs to culinary cuisine appliance field.
[background technology]
Electromagnetic oven is because carry out cooking food by electromagnetic induction heating, and heating efficiency is high, safety easy to use, simultaneously easy to carry, be easy to use, as long as there is the place of power supply all can use, compared with traditional firing equipment, there is great advantage, use by increasing people.For existing electromagnetic oven, the shading ring around drum can be adopted to reduce external radiation, the risk of the electronic component short circuits such as shading ring existence and circuit board.
[utility model content]
Problem to be solved in the utility model is to provide a kind of electromagnetic oven of good reliability.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of electromagnetic oven, comprise shell, solenoid, radiation proof circle, first circuit board, described shell at least has panel and drain pan, described solenoid, radiation proof circle, first circuit board are located in shell, described radiation proof ring is around described solenoid, the vertical projection of described radiation proof circle overlaps with the vertical projection section of described first circuit board, described electromagnetic oven also comprises separator, described radiation proof circle and first circuit board, at least partly between described radiation proof circle and first circuit board, insulate and isolate by described separator.
Adopt this programme, significantly promote the insulating properties between first circuit board and radiation proof circle, prevent first circuit board to be communicated with impaired situation with radiation proof circle and occur.
Preferably, the vertical projection of described radiation proof circle and the vertical of the described first circuit board region overlapped that projects is contained in the vertical projection of described separator.Design like this, guarantees that separator isolates first circuit board and radiation proof circle fully on vertical.
Preferably, described electromagnetic oven also comprises the second circuit board be connected with solenoid, second circuit board is provided with IGBT and/or resonant capacitance, and described first circuit board and second circuit board are electrically connected, described second circuit board be positioned at described radiation proof ring around region.Radiation proof circle more effectively shields the radiation of second circuit board, solenoid in second circuit board, solenoid being looped around, reduce electromagnetic oven to external radiation.
Preferably, described radiation proof circle is positioned at the below of first circuit board at least partly, described electromagnetic oven also comprises the fan at least supplying described solenoid heat transmission, described fan be located at described radiation proof ring around region in, described separator is the fan windshield be located at above fan.Fan windshield has the effect of isolation of keeping out the wind and insulate concurrently, realizes multiple utilization, is beneficial to and reduces costs.
Preferably, described radiation proof circle has the Part I be positioned at immediately below first circuit board, described separator be provided with the first roof and from the edge of the first roof to the retaining wall of downward-extension, described first circuit board is positioned on the upside of the first roof, described retaining wall extends downward beyond the top of described Part I, the top of Part I described in described first roof and retaining wall shade.Design like this, the first roof can from vertically isolating, and retaining wall can from transversely isolating, thus be beneficial to realization and isolate more fully.
Preferably, described radiation proof circle has the Part I be positioned at immediately below first circuit board, described electromagnetic oven also comprise be positioned at described radiation proof ring around the fan in region, described separator be provided be positioned at the first roof above fan and from the edge of the first roof to the retaining wall of downward-extension, described drain pan is provided with the keeper of spacing described radiation proof circle, and described keeper is between Part I and retaining wall.Design like this, retaining wall and radiation proof circle Part I separate by described keeper.
Preferably, described separator is provided with the first roof, higher than the second roof of the first roof and the connecting wall of connection the first roof and the second roof, described first circuit board correspondence is located at above the first roof, and the bottom surface of described first circuit board is lower than the second roof end face.Design like this, corresponding the first lower roof of described first circuit board is arranged, and is beneficial to electromagnetic oven and does thinner.
Preferably, described connecting wall is provided with to the outstanding protuberance of first circuit board, and described first circuit board is provided with the gap mated with protuberance.Design like this, the gap of protuberance and correspondence thereof is conducive to the relative position comparatively accurately limited between described first circuit board and separator.
Preferably, described electromagnetic oven also comprises the radiation proof board being posted by panel bottom surface and the thermal insulation board being posted by radiation proof board bottom surface, and described thermal insulation board bottom surface is posted by separator; Or described electromagnetic oven also comprises the thermal insulation board being posted by panel bottom surface, described thermal insulation board bottom surface is posted by separator; Or described panel bottom surface is posted by separator.Design like this, is beneficial to electromagnetic oven and does thinner.
Preferably, described first circuit board presses on downwards at separator.Design like this, is conducive to strengthening locating effect to separator, is also beneficial to and more makes full use of electromagnetism furnace inner space, thus is beneficial to electromagnetic oven and does thinner.
These features of the present utility model and advantage will detailed description of the invention below, exposure detailed in accompanying drawing.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the explosive view of the utility model electromagnetic oven.
Fig. 2 is the schematic perspective view after the utility model electromagnetic oven removes the components such as panel, upper cover, solenoid, plate rail.
Fig. 3 is the schematic perspective view of the utility model electromagnetic oven bottom shell.
Fig. 4 is the schematic perspective view after the utility model electromagnetic oven one embodiment removes the components such as panel, upper cover, separator.
Fig. 5 is the sectional view along A-A line in Fig. 2.
Fig. 6 is the schematic perspective view of the utility model electromagnetic oven radiation proof circle.
[detailed description of the invention]
The technical scheme of accompanying drawing to the utility model embodiment below in conjunction with the utility model embodiment is explained and illustrated, but following embodiment is only preferred embodiment of the present utility model, and not all.Based on the embodiment in embodiment, those skilled in the art under the prerequisite not making creative work obtain other embodiments, all belong to protection domain of the present utility model.
The projection that when the so-called vertical projection of the utility model and electromagnetic oven normal level are placed, projecting direction obtains for vertical direction.
Please refer to Fig. 1-6, the electromagnetic oven of the present embodiment comprises shell, solenoid 20, plate rail 21, separator 30, is posted by panel 10(and is detailed later) radiation proof board 40 of bottom surface, radiation proof circle 50, fan 60, first circuit board 70, second circuit board 80, the thermal insulation board 90(thermal insulation board 90 that is posted by radiation proof board 40 bottom surface can select mica sheet, sheet asbestos etc.).Solenoid 20 coils on plate rail 21.Fan 60 powered magnet coils 20, second circuit board 80 heat transmission.Second circuit board 80, solenoid 20, fan 60 be in radiation proof circle 50 around region in.
Shell comprises panel 10, upper cover 11 and drain pan 12, and solenoid 20, plate rail 21, radiation proof board 40, radiation proof circle 50, fan 60, second circuit board 80, first circuit board 70 are positioned at shell.Panel 10 is in tabular, and be optionally one of micro-crystal plate, ceramic wafer, armorplate glass etc., it is bonded and fixed to upper cover 11, and upper cover 11 is fixed on drain pan 12; Also can not establish upper cover 11, panel 10 is bonded and fixed to drain pan 12.
Radiation proof circle 50 is made to by rings such as aluminium flake, aluminium net, copper sheet or copper mesh usually, and radiation proof board 40 is made up of aluminium flake, aluminium net, copper sheet or copper mesh etc. usually, and other are containing the alloy of aluminium or copper, as reached radiation-screening and caloric value is few, also can adopt.Radiation proof circle 50 is in the ring-type closed.The first circuit board 70 of the present embodiment is display and operation panel, is typically provided with the indicator elment such as indicator lamp or display screen and button or touch control electrode; The second circuit board 80 of the present embodiment is master control borad, there is stronger radiation, it is typically provided with resonant capacitance and/or IGBT(Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) and/or the element of the contour radiation of transformer and/or control chip.
Radiation proof circle 50 is positioned at the below of first circuit board 70 at least partly, the vertical projection of radiation proof circle 50 overlaps with the vertical projection section of first circuit board 70, separator 30 is at least partly between radiation proof circle 50 and first circuit board 70, radiation proof circle 50 and first circuit board 70 are insulated and isolates, prevent first circuit board 70 to be communicated with impaired situation with radiation proof circle 50 and occur.The vertical projection of radiation proof circle 50 and the vertical of first circuit board 70 region overlapped that projects is contained in the vertical projection of separator 30, namely the vertical projection of separator 30 covers the vertical projection of radiation proof circle 50 and the vertical of first circuit board 70 and to project the region overlapped, design like this, guarantees that separator 30 isolates first circuit board 70 and radiation proof circle 50 fully on vertical.
Radiation proof circle 50 has immediately below the Part I 51(what is called that is positioned at immediately below first circuit board 70, namely the vertical projection of Part I 51 is in the vertical projection of first circuit board 70), separator 30 be provided with the first roof 31, higher than the first roof 31 the second roof 32, connect the first roof 31 and the second roof 32 connecting wall 33 and from the edge of the first roof 31 to the retaining wall 34 of downward-extension, first roof 31, second roof 32, first circuit board 70 are all approximate horizontal, and retaining wall 34 is curved.First circuit board 70 correspondence is located at above the first roof 31, connecting wall 33 is between first circuit board 70 and solenoid 20, retaining wall 34 extends downward beyond the top of Part I 51, the top of the first roof 31 and retaining wall 34 shade Part I 51, design like this, first roof 31 can from vertically isolating, and retaining wall 34 can from transversely isolating, thus be beneficial to realization and isolate more fully.(size of fan windshield is not limit in order to be located at above fan 60 fan windshield for the separator 30 of the present embodiment, can block the major part at fan 60 top or sub-fraction all can, as long as can reach cover fan 60 top at least partially, play to keep out the wind act on); The bottom surface of first circuit board 70 is lower than the second roof 32 end face, and the first roof 31 that first circuit board 70 correspondence is lower is arranged, and is beneficial to electromagnetic oven and does thinner.
Connecting wall 33 is provided with the protuberance 330 outstanding to first circuit board 70, first circuit board 70 is provided with the gap 71 mated with protuberance 330, and the gap 71 of protuberance 330 and correspondence thereof is conducive to more accurately limiting the relative position between first circuit board 70 and separator 30.First circuit board 70 presses at separator 30 downwards, and separator 30 presses on fan board 61 downwards.
Drain pan 12 is provided with the keeper 121 of the annular muscle 120 around solenoid 20, fan 60, second circuit board 80, spacing radiation proof circle 50, radiation proof circle 50 is located between keeper 121 and annular muscle 120, retaining wall 34 and radiation proof circle 50 Part I 51, between Part I 51 and retaining wall 34, separate by keeper 121.Keeper 121 can be muscle position or column etc.
For making full use of electromagnetism furnace inner space, do thinner by electromagnetic oven, in the present embodiment, thermal insulation board 90 bottom surface is posted by separator 30; Also can not establish thermal insulation board 90 or thermal insulation board 90 area less, make radiation proof board 40 bottom surface be posted by separator 30; Thermal insulation board 90, radiation proof board 40 or thermal insulation board 90, radiation proof board 40 area also can not be established less, make panel 10 bottom surface be posted by separator 30.
Above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, is familiar with this those skilled in the art and should be understood that the content that the utility model includes but not limited to accompanying drawing and describes in detailed description of the invention above.Any amendment not departing from function and structure principle of the present utility model all will comprise within the scope of the appended claims.
Claims (10)
1. an electromagnetic oven, comprise shell, solenoid, radiation proof circle, first circuit board, described shell at least has panel and drain pan, described solenoid, radiation proof circle, first circuit board are located in shell, described radiation proof ring is around described solenoid, it is characterized in that, the vertical projection of described radiation proof circle overlaps with the vertical projection section of described first circuit board, described electromagnetic oven also comprises separator, described radiation proof circle and first circuit board, at least partly between described radiation proof circle and first circuit board, insulate and isolate by described separator.
2. electromagnetic oven according to claim 1, is characterized in that: the vertical projection of described radiation proof circle and the vertical of the described first circuit board region overlapped that projects is contained in the vertical projection of described separator.
3. electromagnetic oven according to claim 1, it is characterized in that: described electromagnetic oven also comprises the second circuit board be connected with solenoid, second circuit board is provided with IGBT and/or resonant capacitance, described first circuit board and second circuit board are electrically connected, described second circuit board be positioned at described radiation proof ring around region.
4. electromagnetic oven according to claim 1, it is characterized in that: described radiation proof circle is positioned at the below of first circuit board at least partly, described electromagnetic oven also comprises the fan at least supplying described solenoid heat transmission, described fan be located at described radiation proof ring around region in, described separator is the fan windshield be located at above fan.
5. the electromagnetic oven according to any one of claim 1-4, it is characterized in that: described radiation proof circle has the Part I be positioned at immediately below first circuit board, described separator be provided with the first roof and from the edge of the first roof to the retaining wall of downward-extension, described first circuit board is positioned on the upside of the first roof, described retaining wall extends downward beyond the top of described Part I, the top of Part I described in described first roof and retaining wall shade.
6. the electromagnetic oven according to any one of claim 1-3, it is characterized in that: described radiation proof circle has the Part I be positioned at immediately below first circuit board, described electromagnetic oven also comprise be positioned at described radiation proof ring around the fan in region, described separator be provided be positioned at the first roof above fan and from the edge of the first roof to the retaining wall of downward-extension, described drain pan is provided with the keeper of spacing described radiation proof circle, and described keeper is between Part I and retaining wall.
7. the electromagnetic oven according to any one of claim 1-4, it is characterized in that: described separator is provided with the first roof, higher than the second roof of the first roof and the connecting wall of connection the first roof and the second roof, described first circuit board correspondence is located at above the first roof, and the bottom surface of described first circuit board is lower than the second roof end face.
8. electromagnetic oven according to claim 7, is characterized in that: described connecting wall is provided with to the outstanding protuberance of first circuit board, and described first circuit board is provided with the gap mated with protuberance.
9. the electromagnetic oven according to any one of claim 1-4, is characterized in that: described electromagnetic oven also comprises the radiation proof board being posted by panel bottom surface and the thermal insulation board being posted by radiation proof board bottom surface, and described thermal insulation board bottom surface is posted by separator; Or described electromagnetic oven also comprises the thermal insulation board being posted by panel bottom surface, described thermal insulation board bottom surface is posted by separator; Or described panel bottom surface is posted by separator.
10. the electromagnetic oven according to any one of claim 1-4, is characterized in that: described first circuit board presses on downwards at separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193317.1U CN204648360U (en) | 2015-04-01 | 2015-04-01 | A kind of electromagnetic oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193317.1U CN204648360U (en) | 2015-04-01 | 2015-04-01 | A kind of electromagnetic oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204648360U true CN204648360U (en) | 2015-09-16 |
Family
ID=54101109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193317.1U Active CN204648360U (en) | 2015-04-01 | 2015-04-01 | A kind of electromagnetic oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204648360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072061A (en) * | 2016-11-16 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | Fan mounting structure and cooking apparatus |
| CN108662627A (en) * | 2017-03-28 | 2018-10-16 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
-
2015
- 2015-04-01 CN CN201520193317.1U patent/CN204648360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072061A (en) * | 2016-11-16 | 2018-05-25 | 佛山市顺德区美的电热电器制造有限公司 | Fan mounting structure and cooking apparatus |
| CN108662627A (en) * | 2017-03-28 | 2018-10-16 | 浙江绍兴苏泊尔生活电器有限公司 | Electromagnetic oven |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |