CN204741664U - Electromagnetic heating product of switching power supply circuit area EMC shield cover - Google Patents
Electromagnetic heating product of switching power supply circuit area EMC shield cover Download PDFInfo
- Publication number
- CN204741664U CN204741664U CN201520443062.XU CN201520443062U CN204741664U CN 204741664 U CN204741664 U CN 204741664U CN 201520443062 U CN201520443062 U CN 201520443062U CN 204741664 U CN204741664 U CN 204741664U
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- emc
- power supply
- radome
- switching power
- electromagnetic heating
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Abstract
The utility model discloses an electromagnetic heating product of switching power supply circuit area EMC shield cover relates to the electromagnetic heating product technology field, mainly comprises drain pan, electromagnetic wire coil, circuit board, EMC shield cover, cooling system. The utility model discloses a with the mode of the part of the switching power supply on circuit board cover in a EMC shield cover in order to reach the high -performance EMC effect of circuit board switching power supply part.
Description
Technical field
The utility model relates to Electromagnetic Heating product technical field, is more particularly a kind of Electromagnetic Heating product of Switching Power Supply circuit band EMC radome.
Background technology
At present, along with electronic equipment is more and more universal, particularly the large area of kitchen appliance in rural market uses, and for solving disturbing mutually of appliance chamber, the EMC design of electrical equipment is more paid close attention to, and EMC design has become the mandatory requirement of a lot of product certification.Electromagnetic Heating product is because of the particularity of its working method, more outstanding on the impact of other electrical equipment, so the EMC design of Electromagnetic Heating product is imperative.Simultaneously because of advantages such as the power consumption of Switching Power Supply are little, efficiency is high, volume is little, voltage stabilized range is wide, being applied in electrical equipment of Switching Power Supply occupies very large ratio, and because Switching Power Supply realizes its function by the switch of MOS, it is higher that its EMC design realizes difficulty:
First, complete machine adopts the high cost of shield shell, does not adopt shield shell EMC design difficulty larger;
Secondly, due to the opening of wiring board, Switching Power Supply part due to high-frequency signal to space radiation, cause radiation test to exceed standard;
3rd, the EMC problem of Switching Power Supply part is a pith in circuit system, is also one and solves difficult point.
Utility model content
The purpose of this utility model is to make up the deficiencies in the prior art, provides a kind of Electromagnetic Heating product of Switching Power Supply circuit band EMC radome.
The purpose of this utility model is achieved through the following technical solutions:
A kind of Electromagnetic Heating product of Switching Power Supply circuit band EMC radome, comprise drain pan, cooling system, it is characterized in that: described cooling system is arranged on drain pan, drain pan is provided with wiring board and electromagnetic wire coil, be electrically connected between wiring board and electromagnetic wire coil, wiring board is provided with filtration module, switch transformer and power supply control chip, be electrically connected between filtration module, switch transformer and power supply control chip, wiring board is provided with an EMC radome, filtration module, switch transformer and power supply control chip are positioned at EMC radome.
The Electromagnetic Heating product of described a kind of Switching Power Supply circuit band EMC radome, is characterized in that: described EMC radome is made up of any one material in copper coin, Copper Foil, aluminium sheet, aluminium foil, steel plate, the coat of metal, conductive coating.
The Electromagnetic Heating product of described a kind of Switching Power Supply circuit band EMC radome, is characterized in that: described EMC radome is made up of monolayer material.
The Electromagnetic Heating product of described a kind of Switching Power Supply circuit band EMC radome, is characterized in that: described EMC radome is made up of multilayer material.
The Electromagnetic Heating product of described a kind of Switching Power Supply circuit band EMC radome, it is characterized in that: described EMC radome is directly blocked in the circuit board by buckle, radome EMC and wiring board joining place are provided with to shield and pad.
The Electromagnetic Heating product of described a kind of Switching Power Supply circuit band EMC radome, is characterized in that: described EMC radome is fixing in the circuit board by fixing glue.
The utility model has the advantage of:
The utility model is by covering on mode in a radome to reach the high performance EMC effect of wiring board Switching Power Supply part by the Switching Power Supply part on wiring board.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model wiring board.
In figure: 1. drain pan, 2. cooling system, 3. wiring board .4 electromagnetic wire coil, 5. filtration module, 6. switch transformer, 7. power supply control chip, 8.EMC radome, 9. buckle.
Embodiment
See accompanying drawing, a kind of Electromagnetic Heating product of Switching Power Supply circuit band EMC radome, comprise drain pan 1, cooling system 2, described cooling system 2 is arranged on drain pan 1, drain pan 1 is provided with wiring board 3 and electromagnetic wire coil 4, be electrically connected between wiring board 3 and electromagnetic wire coil 4, wiring board 3 is provided with filtration module 5, switch transformer 6 and power supply control chip 7, filtration module 5, be electrically connected between switch transformer 6 and power supply control chip 7, wiring board 3 is provided with an EMC radome 8, filtration module 5, switch transformer 6 and power supply control chip 7 are positioned at EMC radome 8.
Described EMC radome 8 is made up of any one material in copper coin, Copper Foil, aluminium sheet, aluminium foil, steel plate, the coat of metal, conductive coating.
Described EMC radome 8 is made up of monolayer material.
Described EMC radome 8 is made up of multilayer material.
Described EMC radome 8 is directly stuck on wiring board 3 by buckle 9, and radome EMC8 and wiring board 3 joining place are provided with to shield and pad.
Described EMC radome 8 is fixing in the circuit board by fixing glue.
The foregoing is only preferred implementation of the present utility model, protection range of the present utility model is not limited in above-mentioned execution mode, and every technical scheme belonging to the utility model principle all belongs to protection range of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection range of the present utility model.
Claims (6)
1. the Electromagnetic Heating product of a Switching Power Supply circuit band EMC radome, comprise drain pan, cooling system, it is characterized in that: described cooling system is arranged on drain pan, drain pan is provided with wiring board and electromagnetic wire coil, be electrically connected between wiring board and electromagnetic wire coil, wiring board is provided with filtration module, switch transformer and power supply control chip, be electrically connected between filtration module, switch transformer and power supply control chip, wiring board is provided with an EMC radome, filtration module, switch transformer and power supply control chip are positioned at EMC radome.
2. the Electromagnetic Heating product of a kind of Switching Power Supply circuit band EMC radome according to claim 1, is characterized in that: described EMC radome is made up of any one material in copper coin, Copper Foil, aluminium sheet, aluminium foil, steel plate, the coat of metal, conductive coating.
3. the Electromagnetic Heating product of a kind of Switching Power Supply circuit band EMC radome according to claim 1, is characterized in that: described EMC radome is made up of monolayer material.
4. the Electromagnetic Heating product of a kind of Switching Power Supply circuit band EMC radome according to claim 1, is characterized in that: described EMC radome is made up of multilayer material.
5. the Electromagnetic Heating product of a kind of Switching Power Supply circuit band EMC radome according to claim 1, it is characterized in that: described EMC radome is directly blocked in the circuit board by buckle, radome EMC and wiring board joining place are provided with to shield and pad.
6. the Electromagnetic Heating product of a kind of Switching Power Supply circuit band EMC radome according to claim 1, is characterized in that: described EMC radome is fixing in the circuit board by fixing glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443062.XU CN204741664U (en) | 2015-06-25 | 2015-06-25 | Electromagnetic heating product of switching power supply circuit area EMC shield cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443062.XU CN204741664U (en) | 2015-06-25 | 2015-06-25 | Electromagnetic heating product of switching power supply circuit area EMC shield cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741664U true CN204741664U (en) | 2015-11-04 |
Family
ID=54423381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520443062.XU Active CN204741664U (en) | 2015-06-25 | 2015-06-25 | Electromagnetic heating product of switching power supply circuit area EMC shield cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047101A1 (en) * | 2019-09-09 | 2021-03-18 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating cooking appliance structure and electromagnetic heating cooking appliance |
-
2015
- 2015-06-25 CN CN201520443062.XU patent/CN204741664U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021047101A1 (en) * | 2019-09-09 | 2021-03-18 | 佛山市顺德区美的电热电器制造有限公司 | Electromagnetic heating cooking appliance structure and electromagnetic heating cooking appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180918 Address after: 273100 1 road four, industrial park, Qufu, Jining, Shandong Patentee after: Qufu Xin Da Intelligent Technology Co., Ltd. Address before: 311228 Linjiang Industrial Park, Xiaoshan District, Hangzhou, Zhejiang, No. 2977, No. six road. Patentee before: Hangzhou Sinodod Electric Co., Ltd. |