CN202769737U - Ultra-thin induction cooker - Google Patents
Ultra-thin induction cooker Download PDFInfo
- Publication number
- CN202769737U CN202769737U CN 201220315992 CN201220315992U CN202769737U CN 202769737 U CN202769737 U CN 202769737U CN 201220315992 CN201220315992 CN 201220315992 CN 201220315992 U CN201220315992 U CN 201220315992U CN 202769737 U CN202769737 U CN 202769737U
- Authority
- CN
- China
- Prior art keywords
- mouth
- circuit board
- dodging
- electrical part
- electromagnetic oven
- 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.)
- Expired - Lifetime
Links
- 230000006698 induction Effects 0.000 title abstract 7
- 239000003990 capacitor Substances 0.000 claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 9
- 238000005868 electrolysis reaction Methods 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000010411 cooking Methods 0.000 abstract description 2
- 239000013081 microcrystal Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Induction Heating Cooking Devices (AREA)
Abstract
The utility model discloses an ultra-thin induction cooker, and relates to the technical field of kitchen cooking equipment. The ultra-thin induction cooker solves the problem of inconvenience in wire arrangement for a circuit board of an ultra-thin induction cooker in the prior art. The ultra-thin induction cooker comprises a shell and a circuit board, electric devices are arranged on the circuit board and include a high-voltage filter capacitor, a resonant capacitor, a direct-current electrolytic capacitor, a filter inductor and a radiating assembly, avoiding openings are arranged on the circuit board, and an optional one or more electric devices including the high-voltage filter capacitor, the resonant capacitor, the direct-current electrolytic capacitor, the filter inductor and the radiating assembly is arranged in the avoiding openings. The utility model is mainly used for induction cookers, and is particularly used for designing ultra-thin induction cookers.
Description
Technical field
The utility model relates to the kitchen cooking equipment technical field, relates in particular to a kind of Ultrathin electromagnetic furnace.
Background technology
Electromagnetic oven is as the machine for kitchen use product, because the advantages such as the nothing fire heating of electromagnetic oven, thermal efficiency height obtain the consumer acceptance.Electromagnetic oven product general thickness is more than 50mm at present, in individual kitchen, occupied more space, and along with the progress in epoch, various small household appliances are all to the future development of slimming, to make things convenient for the user to move electromagnetic oven, and the moulding of the electromagnetic oven of slimming more meets modern youthful aesthetic direction, and existing thicker electromagnetic oven can not satisfy people's demand.
Generally have the higher electrical part of some thickness on the control circuit board of electromagnetic oven, such as: high-voltage filtering capacitor, high pressure resonant capacitance, electrochemical capacitor, filter inductance, radiating subassembly etc.Wherein radiating subassembly mainly refers to IGBT(Insulated Gate Bipolar Transistor, insulated gate bipolar transistor) and the radiating subassembly that forms of fin, also can be the radiating subassembly that rectifier bridge and fin form, also can be the radiating subassembly that IGBT, rectifier bridge and fin form.The higher device of thickness on the control circuit board becomes one of principal element that the integral thickness of electromagnetic oven product is difficult to reduce because self thickness is difficult to reduce.
Solution of the prior art is: the inductance that the thickness on the control circuit board is higher is placed on the circuit board outside, so that inductance and wiring board are not overlapping, thus the integral thickness of reduction electromagnetic oven product.
Realizing and using in the process of above-mentioned electromagnetic oven, the inventor finds that there are the following problems at least in the prior art: existing scheme only is placed on the circuit board outside with inductance wherein, still there is the higher electrical part of other thickness on the circuit board, if but the electrical part that all thickness are higher is placed on the circuit board outside, cause the pin of the higher electrical part of all thickness need to be welded on the edge of circuit board, so that larger variation occurs in the whole and original circuit board of the wiring of circuit board, cause circuit board to adopt optimum cabling scenario, inconvenient whole circuit board wiring.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art and a kind of Ultrathin electromagnetic furnace is provided, and can make things convenient for circuit board wiring when reducing the electromagnetic oven integral thickness.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Ultrathin electromagnetic furnace comprises housing and circuit board, and circuit board is provided with electrical part, and electrical part comprises high-voltage filtering capacitor, resonant capacitance, dc electrolysis electric capacity, filter inductance, radiating subassembly; Circuit board is provided with dodges mouth, and any one or more than one electrical part are arranged on and dodge in the mouth in high-voltage filtering capacitor, resonant capacitance, dc electrolysis electric capacity, filter inductance and the radiating subassembly.
The edge of dodging mouth is provided with solder joint, and the electrical part of dodging in the mouth is provided with leg, leg and the solder joint welding of dodging mouthful edge.
Be arranged on the electrical part of dodging in the mouth horizontally-arranged in dodging mouth.
Circuit board is provided with a plurality of mouths of dodging, and described electrical part of dodging in the mouth is separately positioned on difference and dodges in the mouth.
Radiating subassembly comprises large power semiconductor device bonded to each other and fin.
Large power semiconductor device is arranged on dodges in the mouth, and the one side of fin is fitted on the large power semiconductor device, and the another side of fin evenly is provided with radiating fin.
Large power semiconductor device comprises IGBT and/or rectifier bridge.
Dodging mouth is the through hole of circuit board inside.
Dodging mouth is the breach of board edge.
The Ultrathin electromagnetic furnace that the utility model provides, dodge mouth circuit board being provided with, and the part electrical part is arranged on dodges in the mouth, compare with in the prior art electrical part all being overlapped with circuit board, the electromagnetic oven that the utility model provides can reduce the thickness of circuit board, thereby can reduce on the whole the thickness of electromagnetic oven, realize the design of Ultrathin electromagnetic furnace.In addition, because the utility model embodiment is arranged on electrical part to dodge in the mouth, so that electrical part is connected electrically on the circuit board nearby, with in the prior art electrical part is arranged on the circuit board outside and compares, the utility model electromagnetic oven can will be dodged mouth according to the circuit board wiring needs and will be arranged on diverse location, for example can be arranged on circuit board inside with dodging mouth, also can be arranged on board edge with dodging mouth, thereby make things convenient for the wiring of circuit board.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the side sectional view of electromagnetic oven among the utility model embodiment;
Fig. 2 is that electromagnetic oven removes top view behind the panel among the utility model embodiment;
Fig. 3 is that another electromagnetic oven removes top view behind the panel among the utility model embodiment.
Reference numeral.
| 10 | |
20 | |
30 | |
| 40 | Dodge the electrical part in the |
31 | Dodge |
32 | |
| 41 | Leg | ? | ? | ? | ? |
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the utility model provides a kind of Ultrathin electromagnetic furnace, comprise housing 10, panel 20 and circuit board 30, housing 10 among the utility model embodiment is mainly used to support panel 20, generally can be comprised of bottom shell body and side body two parts, and panel 20 is mainly used to placing cooker, in general panel adopts microcrystal face plate, and microcrystal face plate can directly be fixed on the housing 10, also microcrystal face plate can be fixed on to cover, and then loam cake is fixed on the housing.As shown in Figures 2 and 3, be electrically connected with electrical part on the circuit board 30, realize the various control functions of electromagnetic oven by circuit board 30, in order to reduce the integral thickness of electromagnetic oven, the utility model electromagnetic oven is provided with at circuit board 30 and dodges mouth 31, comprise in the above-mentioned electrical part being arranged on the electrical part of dodging in the mouth 31, dodge the thickness that can reduce circuit board in the mouth 31 by part electrical part 40 is arranged on, thereby reduce the integral thickness of electromagnetic oven.
Because electrical part is more on the circuit board of electromagnetic oven, be difficult to all electrical parts all are arranged on and dodge in the mouth, and there is the part electrical part not affect the integral thickness of circuit board, so the utility model is arranged on the electrical part of dodging in the mouth and is the large volume electrical part, these large volume electrical parts will directly affect the integral thickness of circuit board, large volume electrical equipment is arranged on dodge the integral thickness that can effectively reduce circuit board in the mouth.The large volume electrical part comprises in the utility model: high-voltage filtering capacitor or resonant capacitance or dc electrolysis electric capacity or filter inductance or radiating subassembly, and the utility model is any one or more than one electrical part in high-voltage filtering capacitor, resonant capacitance, dc electrolysis electric capacity, filter inductance and the radiating subassembly to be arranged on dodge in the mouth.
The utility model mesohigh filter capacitor and other electrical parts form filter circuit, are used for filtering electrical network to the humorous wave interference of circuit in alternating current circuit; Resonant capacitance and other electrical parts form resonance circuit, can produce needed electromagnetic viscosimeter in the circuit by this resonance circuit in alternating current circuit; Dc electrolysis electric capacity mainly is to play filter action in DC circuit; Filter inductance also is the interference of playing the outer bound pair circuit of filtering.
In the prior art electrical part directly is positioned on the wiring board, electrical part and wiring board are overlapping, and the circuit board integral thickness is the summation of electrical part pin scolding tin height, wiring board substrate thickness, the thickness of electrical part own.Adopt after the utility model, the thickness of circuit board generally is the thickness of electrical part itself.
Adopt the scheme that in the prior art inductance is placed on the circuit board outside, if the electrical part that all thickness are higher is placed on the circuit board outside, cause the pin of the higher electrical part of all thickness need to be welded on the edge of circuit board, inconvenient circuit board wiring.Adopt after the utility model, a plurality of electrical parts can be arranged on and dodge in the mouth 31, and can will dodge mouth 31 according to the circuit board wiring needs and be arranged on diverse location, for example can be arranged on circuit board inside with dodging mouth, as shown in Figure 2, also can mouthful be arranged on board edge with dodging, specifically as shown in Figure 3, thereby make things convenient for the wiring of circuit board.
For the convenient installation of connecting up and conveniently dodging electrical part in the mouth, the utility model is provided with solder joint 32 at the edge of dodging mouth 31, and the electrical part 40 of dodging in the mouth 31 is provided with leg 41, and this leg 41 directly welds with the solder joints 32 of dodging mouthful 31 edges, adopt welding nearby, more convenient operation.
In order to reduce better the integral thickness of electromagnetic oven, the utility model can be horizontally-arranged in dodging mouth 31 with being arranged on the electrical part 40 of dodging in the mouth, the horizontally-arranged main finger here with electrical part 40 be placed on dodge in the mouth after, the thickness of electrical part is the thinnest on perpendicular to the direction of circuit board, thereby further reduce the thickness of electromagnetic oven, realize the design of Ultrathin electromagnetic furnace.
In general, can at circuit board a plurality of mouths of dodging be set as shown in Figures 2 and 3, described electrical part of dodging in the mouth is separately positioned on difference and dodges in the mouth.
Radiating subassembly in the utility model comprises large power semiconductor device bonded to each other and fin, the large power semiconductor device operated by rotary motion is in dodging mouth in the utility model, and the one side of fin is fitted on the large power semiconductor device, the another side of fin evenly is provided with radiating fin, dispel the heat by the radiating fin on the fin, because being set, the one side of radiating fin do not need the large power semiconductor device of fitting, can be covered with equably radiating fin on the fin, now for arranging for the scheme of fin and large power semiconductor device at the fin the same face in the prior art, radiating fin of the present utility model can be more, even large power semiconductor device placed dodge mouth, still can satisfy better the heat radiation requirement.
Large power semiconductor device can comprise IGBT and/or rectifier bridge, concrete scheme can be the radiating subassembly of IGBT and fin composition, also can be the radiating subassembly that rectifier bridge and fin form, also can be the radiating subassembly that IGBT, rectifier bridge and fin form.
In order to satisfy the design requirement of circuit board, dodging mouth and can select but be not limited to following scheme in the utility model:, as shown in Figure 2, through hole is set as dodging mouthfuls 31 in circuit board 30 inside, holds the large volume electrical part by this through hole.Two, as shown in Figure 3, breach is set as dodging mouthfuls 31 at circuit board 30 edges, the breach by the edge holds the large volume electrical part.Those skilled in the art can select above-mentioned two schemes according to the practical wiring demand of circuit board, perhaps adopt other modes of dodging mouth to hold the large volume electrical part.
The utility model is mainly used in electromagnetic oven, is particularly useful for the design of Ultrathin electromagnetic furnace.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (9)
1. a Ultrathin electromagnetic furnace comprises housing and circuit board, and circuit board is provided with electrical part, and electrical part comprises high-voltage filtering capacitor, resonant capacitance, dc electrolysis electric capacity, filter inductance, radiating subassembly; It is characterized in that, circuit board is provided with dodges mouth, and any one or more than one electrical part are arranged on and dodge in the mouth in high-voltage filtering capacitor, resonant capacitance, dc electrolysis electric capacity, filter inductance and the radiating subassembly.
2. electromagnetic oven according to claim 1 is characterized in that, the edge of dodging mouth is provided with solder joint, and the electrical part of dodging in the mouth is provided with leg, leg and the solder joint welding of dodging mouthful edge.
3. electromagnetic oven according to claim 1 is characterized in that, is arranged on the electrical part of dodging in the mouth horizontally-arranged in dodging mouth.
4. electromagnetic oven according to claim 1 is characterized in that, circuit board is provided with a plurality of mouths of dodging, and described electrical part of dodging in the mouth is separately positioned on difference and dodges in the mouth.
5. electromagnetic oven according to claim 1 is characterized in that, radiating subassembly comprises large power semiconductor device bonded to each other and fin.
6. electromagnetic oven according to claim 5 is characterized in that, large power semiconductor device is arranged on dodges in the mouth, and the one side of fin is fitted on the large power semiconductor device, and the another side of fin evenly is provided with radiating fin.
7. electromagnetic oven according to claim 5 is characterized in that, large power semiconductor device comprises IGBT and/or rectifier bridge.
8. the described electromagnetic oven of any one in 5 according to claim 1 is characterized in that, dodges mouth and is the through hole of circuit board inside.
9. the described electromagnetic oven of any one in 5 according to claim 1 is characterized in that, dodges mouth and is the breach of board edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315992 CN202769737U (en) | 2012-07-02 | 2012-07-02 | Ultra-thin induction cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315992 CN202769737U (en) | 2012-07-02 | 2012-07-02 | Ultra-thin induction cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202769737U true CN202769737U (en) | 2013-03-06 |
Family
ID=47776304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315992 Expired - Lifetime CN202769737U (en) | 2012-07-02 | 2012-07-02 | Ultra-thin induction cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202769737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956916A (en) * | 2014-05-16 | 2014-07-30 | 阳光电源股份有限公司 | Inverter case |
-
2012
- 2012-07-02 CN CN 201220315992 patent/CN202769737U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956916A (en) * | 2014-05-16 | 2014-07-30 | 阳光电源股份有限公司 | Inverter case |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202769737U (en) | Ultra-thin induction cooker | |
| CN203749237U (en) | Electromagnetic induced frying-baking device | |
| CN202773108U (en) | Ultra-thin induction cooker | |
| CN206548315U (en) | A kind of display device and home appliance | |
| CN204325518U (en) | A kind of module and high-frequency rectification power supply with output commutation function of commutating | |
| CN204648360U (en) | A kind of electromagnetic oven | |
| CN203263006U (en) | Electric heating pot with power line reel | |
| CN103791527A (en) | External radiation-free electromagnetic oven | |
| CN210629893U (en) | Electromagnetic heating equipment | |
| CN208209815U (en) | Electromagnetic interference EMI suppression circuit, DC power supply and electric heating utensil | |
| CN202150359U (en) | Aluminium electrolytic capacitor | |
| CN208227365U (en) | Electromagnetic interference EMI suppression circuit, DC power supply and electric heating utensil | |
| CN202059609U (en) | Circuit board structure for electromagnetic oven | |
| CN203207778U (en) | Electric rice cooker | |
| CN207751024U (en) | A kind of Multifunctional commercial electromagnetic oven | |
| CN201799745U (en) | Small-sized inverter welding machine | |
| CN207152454U (en) | Electric pressure cooker | |
| CN205336085U (en) | Crowbar module | |
| CN204835902U (en) | Natural cooling formula communication base station power supply system | |
| CN202141089U (en) | Electromagnetic oven | |
| CN204786616U (en) | Dual -purpose electromagnetism stove | |
| CN203106751U (en) | Charging type electric cooker | |
| CN214180132U (en) | Electric cooking appliance | |
| CN201641593U (en) | Electric cooker with multiple inner chambers | |
| CN201939095U (en) | Novel electric rice cooker |
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 |
Address after: 250118 999 Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee after: JOYOUNG Co.,Ltd. Address before: Xinsha Road, Huaiyin District of Ji'nan city of Shandong Province, No. 12 250118 Patentee before: JOYOUNG Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |
|
| CX01 | Expiry of patent term |