CN202713664U - Induction cooker heat generating component - Google Patents
Induction cooker heat generating component Download PDFInfo
- Publication number
- CN202713664U CN202713664U CN 201220367732 CN201220367732U CN202713664U CN 202713664 U CN202713664 U CN 202713664U CN 201220367732 CN201220367732 CN 201220367732 CN 201220367732 U CN201220367732 U CN 201220367732U CN 202713664 U CN202713664 U CN 202713664U
- Authority
- CN
- China
- Prior art keywords
- radiator
- rectifier bridge
- bipolar transistor
- insulated gate
- gate bipolar
- 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 - Fee Related
Links
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- Induction Heating Cooking Devices (AREA)
Abstract
An induction cooker heat generating component comprises a PCB printed circuit board, a heat radiator, fixing screws, a rectifier bridge pile and an insulated gate bipolar transistor. A lower side of a middle portion of the heat radiator is connected with the rectifier bridge pipe through the first fixing screw. The lower side of the middle portion of the heat radiator is connected with the insulated gate bipolar transistor through the second fixing screw. The rectifier bridge pile and the insulated gate bipolar transistor are respectively fixed to an upper side of the PCB printed circuit board through the first fixing screw and the second fixing screw. The induction cooker heat generating component has the advantages that the rectifier bridge pile and the insulated gate bipolar transistor are fixed to the lower side of the middle portion of the heat radiator, an upper portion of the heat radiator is provided with a plurality of heat radiating fins, one side of a lower portion of the heat radiator is provided with two heat radiating fins, the induction cooker heat generating component is not susceptible to the restriction of the structure, the heat radiation effect is more ideal, and the space is saved.
Description
Technical field
The utility model relates to a kind of electromagnetic oven heating element, relates in particular to the electromagnetic oven heating element in a kind of electromagnetic oven components and parts field.
Background technology
The radiating mode of existing electromagnetic oven key components (IGBT and rectifier bridge stack) and Standard adopt the edge that key components is assemblied in the top of radiator and can only be in radiator more, simultaneously because the restriction in space, the key components that assembles disperses relatively, the radiating effect of components and parts is not very desirable, is unfavorable for producing assembling simultaneously yet.
The utility model content
The utility model is intended to invent a kind of good heat dissipation effect and space-saving electromagnetic oven heating element.
A kind of electromagnetic oven heating element, comprise PCB printed wiring board, radiator, hold-down screw, rectifier bridge stack and insulated gate bipolar transistor, radiator middle part downside is connected with rectifier bridge stack by the first hold-down screw, radiator middle part downside is connected with insulated gate bipolar transistor by the second hold-down screw, rectifier bridge stack, insulated gate bipolar transistor are fixed in PCB printed wiring board upside by the first hold-down screw, the second hold-down screw respectively, and described radiator one end stretches out outside the PCB printed wiring board.
Preferably, described PCB printed wiring plate thickness is 1.5-2mm.
Preferably, described radiator top is provided with some fin, and radiator bottom one side is provided with two fin.
Preferably, the fin of described radiator bottom one side is in the extending area of radiator.
The beneficial effects of the utility model are: radiator middle part downside is fixed with rectifier bridge stack and connects and insulated gate bipolar transistor, radiator top is provided with some fin, radiator bottom one side is provided with two fin, make the electromagnetic oven heating element not be subjected to structural limitations, radiating effect can be better, saved the space.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing structure of the present utility model is described further.
Embodiment 1
As shown in Figure 1, a kind of electromagnetic oven heating element, comprise PCB printed wiring board 1, radiator 2, the first hold-down screw 3, the second hold-down screw 4, rectifier bridge stack 5 and insulated gate bipolar transistor 6, radiator 2 middle part downsides are connected with rectifier bridge stack 5 by the first hold-down screw 3, radiator 2 middle part downsides are connected with insulated gate bipolar transistor 6 by the second hold-down screw 4, rectifier bridge stack 5, insulated gate bipolar transistor 6 is respectively by the first hold-down screw 3, the second hold-down screw 4 is fixed in PCB printed wiring board 1 upside, radiator 2 one ends stretch out outside the PCB printed wiring board 1, PCB printed wiring board 1 thickness is 1.5-2mm, radiator 2 tops are provided with some fin, radiator 2 bottoms one side is provided with two fin, and the fin 7 of described radiator 2 bottoms one side is in the extending area of radiator 2.
Claims (4)
1. electromagnetic oven heating element, it is characterized in that: comprise PCB printed wiring board, radiator, hold-down screw, rectifier bridge stack and insulated gate bipolar transistor, radiator middle part downside is connected with rectifier bridge stack by the first hold-down screw, radiator middle part downside is connected with insulated gate bipolar transistor by the second hold-down screw, rectifier bridge stack, insulated gate bipolar transistor are fixed in PCB printed wiring board upside by the first hold-down screw, the second hold-down screw respectively, and described radiator one end stretches out outside the PCB printed wiring board.
2. electromagnetic oven heating element according to claim 1, it is characterized in that: described PCB printed wiring plate thickness is 1.5-2mm.
3. electromagnetic oven heating element according to claim 1, it is characterized in that: described radiator top is provided with some fin, and radiator bottom one side is provided with two fin.
4. according to claim 1,3 described electromagnetic oven heating elements, it is characterized in that: the fin of described radiator bottom one side is in the extending area of radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367732 CN202713664U (en) | 2012-07-27 | 2012-07-27 | Induction cooker heat generating component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220367732 CN202713664U (en) | 2012-07-27 | 2012-07-27 | Induction cooker heat generating component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202713664U true CN202713664U (en) | 2013-01-30 |
Family
ID=47593916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220367732 Expired - Fee Related CN202713664U (en) | 2012-07-27 | 2012-07-27 | Induction cooker heat generating component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202713664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571349A (en) * | 2015-10-09 | 2017-04-19 | 上海纯米电子科技有限公司 | IGBT heat radiation structure and electric rice cooker |
-
2012
- 2012-07-27 CN CN 201220367732 patent/CN202713664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106571349A (en) * | 2015-10-09 | 2017-04-19 | 上海纯米电子科技有限公司 | IGBT heat radiation structure and electric rice cooker |
| CN106571349B (en) * | 2015-10-09 | 2020-03-24 | 上海纯米电子科技有限公司 | IGBT heat radiation structure and electric rice cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |