CN103292369A - Ultrathin induction cooker and housing thereof - Google Patents
Ultrathin induction cooker and housing thereof Download PDFInfo
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- CN103292369A CN103292369A CN2012100399737A CN201210039973A CN103292369A CN 103292369 A CN103292369 A CN 103292369A CN 2012100399737 A CN2012100399737 A CN 2012100399737A CN 201210039973 A CN201210039973 A CN 201210039973A CN 103292369 A CN103292369 A CN 103292369A
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- side plate
- air duct
- electromagnetic oven
- housing
- coil panel
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Abstract
The invention relates to an ultrathin induction cooker and a housing thereof. The housing comprises a base plate with air inlets; a first side plate with air outlets; and a second and a third side plate next to the first side plate. An air duct which is capable of holding a coil panel is arranged in the middle of the base plate, a wind gap arranged in the air duct is close to the air inlets, the air inlets are arranged next to one side of the air duct far away from the first side plate and close to the second side plate or the third plate, a wind screen is arranged at the side of the air duct and the air inlets far away from the first side plate, one slot for circuit board installation is arranged between the first side plate and the air duct, and an radiator installing slot is arranged between the second side plate or the third side plate and the air duct. Beneficial effects of the ultrathin induction cooker with the housing are that: heat dissipation effect is excellent, and cost and noise are low.
Description
Technical field
The present invention relates to electromagnetic oven, relate in particular to the housing of ultra-thin electromagnetic oven and electromagnetic oven.
Background technology
Electromagnetic oven in use coil and power component can produce a large amount of heats, so the design of heat dissipation wind channel is one of difficult point of electromagnetic oven design always in the electromagnetic oven housing.Especially ultra-thin electromagnetic oven, because the more common electromagnetic oven in space in the furnace shell is littler, its heat dissipation design is more difficult.Some designers have designed two radiator fans for ultra-thin electromagnetic oven, give the heat radiation of coil panel and power component (as IGBT, Qiao Dui, choke coil, polypropylene capactive etc.) respectively, this scheme has not only increased the weight of electromagnetic oven, and having increased cost, the air channel of two fans is interfered mutually easily and is produced than big noise in addition.
Summary of the invention
The purpose of this invention is to provide a kind of electromagnetic oven housing, this electromagnetic oven housing can be for the manufacture of ultra-thin electromagnetic oven, and the electromagnetic oven heat radiation made from this housing is effective.
Electromagnetic oven housing of the present invention, comprise the base plate of bringing the air port into, take first side plate in air port out of, and second side plate and three side plate adjacent with described first side plate, the middle part of described base plate arranges an air duct that can hold coil panel that makes progress, on described air duct, near described air inlet place the wind breach was set, described air inlet is in the side away from described first side plate of described air duct, and near described second side plate or the 3rd side plate, side away from described first side plate of described air duct and described air inlet is provided with deep bead, between described first side plate and the described air duct circuit board mounting groove is set, between described second side plate or the 3rd side plate and the described air duct radiator mounting groove is set.
Preferably, the height of described air duct is less than the height of described deep bead.
Preferably, the height of described deep bead equates with the height of described housing.
Preferably, a plurality of elastomer block installation position is set in the described air duct.
Preferably, described second side plate and/or the 3rd side plate set out the air port.
The present invention also provides a kind of ultra-thin electromagnetic oven, this ultra-thin electromagnetic oven comprises coil panel, microcrystal glass plate, control circuit board and a radiator fan, this ultra-thin electromagnetic oven also comprises above-mentioned any one electromagnetic oven housing, described coil panel and radiator fan are installed in the described air duct respectively and the air inlet place in the described housing, described control circuit board is installed in the described circuit board mounting groove and the radiator of its power component is embedded in the described radiator mounting groove, and described microcrystal glass plate is installed on the oral area of described housing.
Preferably, described coil panel adopts no screw mounting means to be installed in the described air duct, and coil panel below and top all arrange a plurality of elastomer block.
Preferably, this ultra-thin electromagnetic oven comprises three air channels, first air channel is made up of described air inlet, described radiator fan, described radiator mounting groove and described air outlet successively, second air channel is made up of the gap between the wire turn of described air inlet, described radiator fan, described wind breach excessively, described air duct, the gap of described coil panel below, described coil panel, gap and the described air outlet of described coil panel top successively, and the 3rd air channel is made up of gap and the described air outlet of described air inlet, described radiator fan, described air duct top successively.
Preferably, between the bottom of described coil panel and the described housing magnetic isolation plate is set.
Preferably, below the described microcrystal glass plate thermal insulation board is set.
Preferably, power component on the described control circuit board oppositely is fixed in the lower surface of described radiator, the upper surface of described radiator and lower surface rest position are provided with the heat radiation gear piece, pin place in described power component on the described control circuit board arranges protective cover, to seal the pin of described power component.
Electromagnetic oven housing of the present invention can form three heat dissipation wind channels by air duct, deep bead and radiator mounting groove when constituting electromagnetic oven, have better radiating effect.And only need a radiator fan, can effectively reduce cost and the weight of ultra-thin electromagnetic oven, and the interaction noise that causes can effectively avoid adopting two fans the time.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention electromagnetic oven housing.
Fig. 2 is the internal structure schematic diagram of a ultra-thin electromagnetic oven of employing electromagnetic oven housing shown in Figure 1.
Fig. 3 is the cutaway view of a ultra-thin electromagnetic oven of employing electromagnetic oven housing shown in Figure 1.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, this electromagnetic oven housing 1 comprises base plate 101, first side plate 105, second side plate 104 and three side plate 109 adjacent with first side plate 105, and four side plate relative with first side plate 105, air inlet 102 is set on the base plate 101, set out air port 106 on first side plate 105, the middle part of base plate 101 arranges an air duct that can hold coil panel 108 that makes progress, on air duct 108, near air inlet 102 places wind breach 111 was set, air inlet 102 is in the side away from first side plate 105 of air duct 108, and near second side plate 104, side away from first side plate 105 of air duct 108 and air inlet 102 is provided with deep bead 112, arrange between first side plate 105 and the air duct 108 between circuit board mounting groove 107, the second side plates 104 and the air duct 108 radiator mounting groove 103 is set.Be appreciated that ground, air inlet 102 also can correspondingly, arrange the radiator mounting groove at a side and close the 3rd side plate 109 away from first side plate 105 of air duct 108 between the 3rd side plate 109 and air duct 108.
Among some embodiment, the height of air duct 108 is less than the height of deep bead 112, to form the 3rd air channel.
Among some embodiment, the height of deep bead 112 equates with the height of housing 1, equates with the height of above-mentioned each side plate in other words, so that wind is all kept off to air outlet 106 places one side.
Among some embodiment, a plurality of elastomer block installation position 110 is set in the air duct 108, is used between air duct 108 bottoms and coil panel, placing elastomer block, realize that the no screw of coil panel is installed.
Among some embodiment, also be provided with air outlet 106 on second side plate 104 and the 3rd side plate 109, to reach better radiating effect.
Fig. 2 is the internal structure schematic diagram of a ultra-thin electromagnetic oven of the above-mentioned electromagnetic oven housing of employing, and Fig. 3 is the cutaway view of this ultra-thin electromagnetic oven.Shown in Fig. 2 and 3, this ultra-thin electromagnetic oven comprises electromagnetic oven housing 1, coil panel 3, microcrystal glass plate 6, control circuit board 2 and a radiator fan 5, and electromagnetic oven housing 1 is identical with housing shown in Figure 1.With reference to Fig. 1-3, coil panel 3 is installed in the air duct 108, radiator fan is installed on air inlet 102 places in the housing 1, control circuit board 2 is installed in the circuit board mounting groove 107 and the radiator 4 of its power component (comprising IGBT and Qiao Dui) is embedded in the radiator mounting groove 103, and microcrystal glass plate 6 is installed on the oral area of housing 1.Thermal insulation board 7 is set below microcrystal glass plate 6, reaches in the housing 1 of electromagnetic oven with the heat of avoiding pan to produce, thermal insulation board 7 can be selected micarex etc. for use.113 is interface card among the figure.
This ultra-thin electromagnetic oven comprises three air channels, and shown in the dotted line a of band arrow among Fig. 2, first air channel is made up of air inlet 102, radiator fan 5, radiator mounting groove 103 and air outlet 106 successively; Shown in the lines c of band arrow among Fig. 3, second air channel is made up of the gap between the wire turn of air inlet 102, radiator fan 5, the gap of crossing wind breach 111, air duct 108, coil panel 3 belows, coil panel 3, gap and the air outlet 106 of coil panel 3 tops successively; Shown in the lines b of band arrow in Fig. 2 and 3, the 3rd air channel is made up of gap and the air outlet 106 of air inlet 102, radiator fan 5, air duct 108 tops successively.
For reaching better radiating effect, among some embodiment, power component on the control circuit board 2 (as IGBT, Qiao Dui) oppositely can be fixed in the lower surface of radiator 4, according to the optkmal characteristics value of distinguished and admirable heat radiation the heat radiation gear piece is set in the upper surface of radiator 4 and lower surface rest position, and can be further be that corrugated surface is to increase the effective area of radiator with the surface design of heat radiation gear piece.In first air channel, preferably make distinguished and admirable can be simultaneously by components and parts surfaces such as radiator 4 upper and lower surfaces and IGBT, rather than only blow over radiator 4 upper surfaces, with this elements such as the IGBT on the control circuit board, bridge heap are better dispelled the heat.
For the pin of avoiding cockroach and foreign matter touching power component causes the short circuit aircraft bombing, can also on control circuit board 2, protective cover be set the pin place of power component, with the pin of circulating power element.Further also available this protective cover comes the distance between guaranteed output component pin and the radiator 4, and in the case, protective cover preferably adopts the high-temperature insulation material manufacturing.
Between the bottom of coil panel 3 and the housing 1 magnetic isolation plate 8 is set, to the magnetic line of force of bottom surface, avoids metallic plate such as the steel of heated base or iron and cause security incident during retarder dish 3 work.Magnetic isolation plate 8 can be selected aluminium sheet etc. for use.
Characteristics such as this ultra-thin electromagnetic oven adopts single fan three air duct radiations, has good heat dissipation effect, and in light weight, cost is low, and noise is little.
The above only is preferred embodiment of the present invention, and protection scope of the present invention also not only is confined to above-described embodiment, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be pointed out that for those skilled in the art in the some improvements and modifications that do not break away under the principle of the invention prerequisite, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. electromagnetic oven housing, it is characterized in that: comprise the base plate of bringing the air port into, take first side plate in air port out of, and second side plate and three side plate adjacent with described first side plate, the middle part of described base plate arranges an air duct that can hold coil panel that makes progress, on described air duct, near described air inlet place the wind breach was set, described air inlet is in the side away from described first side plate of described air duct, and near described second side plate or the 3rd side plate, side away from described first side plate of described air duct and described air inlet is provided with deep bead, between described first side plate and the described air duct circuit board mounting groove is set, between described second side plate or the 3rd side plate and the described air duct radiator mounting groove is set.
2. electromagnetic oven housing according to claim 1, it is characterized in that: the height of described air duct is less than the height of described deep bead.
3. electromagnetic oven housing according to claim 1, it is characterized in that: the height of described deep bead equates with the height of described housing.
4. electromagnetic oven housing according to claim 1 is characterized in that: a plurality of elastomer block installation position is set in the described air duct.
5. electromagnetic oven housing according to claim 1, it is characterized in that: described second side plate and/or the 3rd side plate set out the air port.
6. ultra-thin electromagnetic oven, comprise coil panel, microcrystal glass plate, control circuit board and a radiator fan, it is characterized in that: also comprise any described electromagnetic oven housing among the claim 1-5, described coil panel and radiator fan are installed in the described air duct respectively and the air inlet place in the described housing, described control circuit board is installed in the described circuit board mounting groove and the radiator of its power component is embedded in the described radiator mounting groove, and described microcrystal glass plate is installed on the oral area of described housing.
7. electromagnetic oven according to claim 6 is characterized in that: described coil panel adopts no screw mounting means to be installed in the described air duct, and below the coil panel and top all arranges a plurality of elastomer block.
8. electromagnetic oven according to claim 6, it is characterized in that: comprise three air channels, first air channel is successively by described air inlet, described radiator fan, described radiator mounting groove and described air outlet are formed, second air channel is successively by described air inlet, described radiator fan, the described wind breach of crossing, described air duct, the gap of described coil panel below, gap between the wire turn of described coil panel, gap and the described air outlet of described coil panel top are formed, and the 3rd air channel is successively by described air inlet, described radiator fan, gap and the described air outlet of described air duct top are formed.
9. electromagnetic oven according to claim 6 is characterized in that: between the bottom of described coil panel and the described housing magnetic isolation plate is set, thermal insulation board is set below the described microcrystal glass plate.
10. electromagnetic oven according to claim 6, it is characterized in that: the power component on the described control circuit board oppositely is fixed in the lower surface of described radiator, the upper surface of described radiator and lower surface rest position are provided with the heat radiation gear piece, pin place in described power component on the described control circuit board arranges protective cover, to seal the pin of described power component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039973.7A CN103292369B (en) | 2012-02-22 | 2012-02-22 | Ultrathin electromagnetic furnace and housing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210039973.7A CN103292369B (en) | 2012-02-22 | 2012-02-22 | Ultrathin electromagnetic furnace and housing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292369A true CN103292369A (en) | 2013-09-11 |
| CN103292369B CN103292369B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210039973.7A Active CN103292369B (en) | 2012-02-22 | 2012-02-22 | Ultrathin electromagnetic furnace and housing thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863962A (en) * | 1973-11-21 | 1975-02-04 | Intertherm | Slide-on base-to-plenum assembly |
| EP1793652A2 (en) * | 2005-12-02 | 2007-06-06 | LG Electronics, Inc. | Heater unit and electric cooker equipped therewith |
| CN201014587Y (en) * | 2007-04-09 | 2008-01-30 | 美的集团有限公司 | Coil panel support |
| CN201992709U (en) * | 2010-12-31 | 2011-09-28 | 美的集团有限公司 | Ultrathin electromagnetic oven |
| CN102322656A (en) * | 2011-09-01 | 2012-01-18 | 深圳拓邦股份有限公司 | Heat radiation structure of induction cooker |
| CN202494148U (en) * | 2012-02-22 | 2012-10-17 | 深圳市鑫汇科电子有限公司 | Ultrathin electromagnetic oven and shell thereof |
-
2012
- 2012-02-22 CN CN201210039973.7A patent/CN103292369B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3863962A (en) * | 1973-11-21 | 1975-02-04 | Intertherm | Slide-on base-to-plenum assembly |
| EP1793652A2 (en) * | 2005-12-02 | 2007-06-06 | LG Electronics, Inc. | Heater unit and electric cooker equipped therewith |
| CN201014587Y (en) * | 2007-04-09 | 2008-01-30 | 美的集团有限公司 | Coil panel support |
| CN201992709U (en) * | 2010-12-31 | 2011-09-28 | 美的集团有限公司 | Ultrathin electromagnetic oven |
| CN102322656A (en) * | 2011-09-01 | 2012-01-18 | 深圳拓邦股份有限公司 | Heat radiation structure of induction cooker |
| CN202494148U (en) * | 2012-02-22 | 2012-10-17 | 深圳市鑫汇科电子有限公司 | Ultrathin electromagnetic oven and shell thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103292369B (en) | 2016-04-27 |
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Address after: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Applicant after: Xin Huike limited company of Shenzhen Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Applicant before: Shenzhen CHK Electronics Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: SHENZHEN CHK ELECTRONICS CO., LTD. TO: SHENZHEN XINHUI TECHNOLOGY CO., LTD. |
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Address after: 518133 B building, No. 7 down mountain road, Fuyong street, Shenzhen, Guangdong, Baoan District, China Patentee after: Xin Huike limited company of Shenzhen Address before: Post office building Baoan District 13 Baomin Shenzhen city Guangdong province 518101 Road 27 layer Patentee before: Xin Huike limited company of Shenzhen |