CN201935250U - Heat radiator for electromagnetism stove - Google Patents

Heat radiator for electromagnetism stove Download PDF

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Publication number
CN201935250U
CN201935250U CN2011200210533U CN201120021053U CN201935250U CN 201935250 U CN201935250 U CN 201935250U CN 2011200210533 U CN2011200210533 U CN 2011200210533U CN 201120021053 U CN201120021053 U CN 201120021053U CN 201935250 U CN201935250 U CN 201935250U
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CN
China
Prior art keywords
power device
radiator
circuit board
pin
heat
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
Application number
CN2011200210533U
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Chinese (zh)
Inventor
秦继祥
谢波
洪尧枝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Original Assignee
Midea Group
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN2011200210533U priority Critical patent/CN201935250U/en
Application granted granted Critical
Publication of CN201935250U publication Critical patent/CN201935250U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a heat abstractor of electromagnetism stove, including radiator (1), power device (2), circuit board (3) and electromagnetism stove base (4), install in electromagnetism stove base (4) circuit board (3), its characterized in that power device (2) are through the perpendicular cartridge of pin (21) on circuit board (3), and install on circuit board (3) power device (2) is hugged closely in radiator (1), and the device has insulating heat-conducting component (11) between power device (2) and radiator (1). The utility model not only saves the pin sleeve, but also solves the problem that the short circuit is easy to occur in the pin cross-over connection conductor, avoids the pin from being bent to damage the power device, greatly improves the assembly efficiency of the production line and reduces the material cost; meanwhile, an insulating heat-conducting component is arranged between the power device and the radiator, so that the heat transfer capacity is better, the radiating effect is better, the service life of the induction cooker is prolonged, and the safety and the reliability of the system are improved.

Description

A kind of heat abstractor of electromagnetic oven
Technical field
The utility model relates to a kind of heat abstractor of electromagnetic oven, belongs to the improvement technology of the heat abstractor of electromagnetic oven.
Background technology
As shown in Figure 1, the power device 2 of existing electromagnetic oven generally is installed in the upper surface of radiator 1, and be inserted into by the pin 21 that bends and realize on the circuit board 3 and being electrically connected of circuit board, this radiator structure assembly difficulty is big, production efficiency is low, and the kink of pin damages power device easily, had a strong impact on the service life of power device, easily be short-circuited when being exposed between the pin on the circuit board cross-over connection conductor simultaneously, therefore generally also to set up sleeve pipe, corresponding material and the manufacturing cost that has increased complete machine in bending pins portion.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and provides a kind of simple and practical that cost is low, easily the heat abstractor of the electromagnetic oven of assembling.
The technical solution of the utility model is: a kind of heat abstractor of electromagnetic oven, comprise radiator, power device, circuit board and electromagnetic oven base, circuit board is installed in the electromagnetic oven base, it is characterized in that described power device vertically is inserted on the circuit board by pin, radiator is close to power device and is installed on the circuit board, and device has the insulating heat-conductive parts between power device and the radiator.
Described power device and insulating heat-conductive parts are fastened on the side of radiator by securing member.
Described power device is rectifier bridge heap, IGBT or metal-oxide-semiconductor.
The orientation of the fin of described radiator and the perpendicular or parallel setting of the pin of power device.
Described insulating heat-conductive parts are heat-conducting silicone grease or insulating concrete mica plate.
The beneficial effects of the utility model are, power device is by vertical being plugged on the circuit board of pin, not only saved the pin sleeve pipe, and solved the problem that pin cross-over connection conductor easily is short-circuited, avoid bending pins that power device is caused damage, improve the efficiency of assembling of production line greatly, reduce Material Cost; Device has the insulating heat-conductive parts between the sidewall of power device and radiator simultaneously, and thermal heat transfer capability is better, and radiating effect is better, thereby has prolonged the service life of electromagnetic oven, improves the security and the reliability of system.
Description of drawings
Fig. 1 is the structural representation of existing electromagnetic oven heat radiation device.
Fig. 2 is the structural representation of the utility model embodiment 1.
Fig. 3 is the assembly structure schematic diagram of the power device of the utility model embodiment 1 and radiator, circuit board.
Fig. 4 is the power device of the utility model embodiment 2 and the structural representation of radiator.
The specific embodiment
The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.
Embodiment 1:
As Fig. 2, shown in Figure 3, the utility model electromagnetic oven heat radiation device, comprise radiator 1, power device 2, circuit board 3 and electromagnetic oven base 4, circuit board 3 is installed in the electromagnetic oven base 4, described power device 2 vertically is inserted on the circuit board 3 by pin 21, radiator 1 is close to power device 2 and is installed on the circuit board 3, and device has insulating heat-conductive parts 11 between power device 2 and the radiator 1.
For making radiating effect better, it is more firm to install, and described power device 2 and insulating heat-conductive parts 11 are fastened on the side of radiator 1 by screw 22.
In the present embodiment, the fin 12 of radiator is transversely arranged, and is vertical with the pin 21 of power device.Described power device 2 is rectifier bridge heap, IGBT or metal-oxide-semiconductor.Described insulating heat-conductive parts 11 are heat-conducting silicone grease or insulating concrete mica plate.
Embodiment 2:
As shown in Figure 4, the difference of present embodiment and embodiment 1 is, the fin 12 of radiator is double-deck vertically to be arranged, and be arranged in parallel with the pin 21 of power device.Other structure is identical with embodiment 1.

Claims (5)

1. the heat abstractor of an electromagnetic oven, comprise radiator (1), power device (2), circuit board (3) and electromagnetic oven base (4), circuit board (3) is installed in the electromagnetic oven base (4), it is characterized in that described power device (2) vertically is inserted on the circuit board (3) by pin (21), radiator (1) is close to power device (2) and is installed on the circuit board (3), and device has insulating heat-conductive parts (11) between power device (2) and the radiator (1).
2. the heat abstractor of electromagnetic oven according to claim 1 is characterized in that described power device (2) and insulating heat-conductive parts (11) are fastened on the side of radiator (1) by securing member (22).
3. the heat abstractor of electromagnetic oven according to claim 1 and 2 is characterized in that described power device (2) is rectifier bridge heap, IGBT or metal-oxide-semiconductor.
4. the heat abstractor of electromagnetic oven according to claim 1 and 2 is characterized in that the orientation of fin (12) of described radiator (1) and the perpendicular or parallel setting of pin (21) of power device.
5. the heat abstractor of electromagnetic oven according to claim 1 and 2 is characterized in that described insulating heat-conductive parts (11) are heat-conducting silicone grease or insulating concrete mica plate.
CN2011200210533U 2011-01-24 2011-01-24 Heat radiator for electromagnetism stove Expired - Lifetime CN201935250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200210533U CN201935250U (en) 2011-01-24 2011-01-24 Heat radiator for electromagnetism stove

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200210533U CN201935250U (en) 2011-01-24 2011-01-24 Heat radiator for electromagnetism stove

Publications (1)

Publication Number Publication Date
CN201935250U true CN201935250U (en) 2011-08-17

Family

ID=44446768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200210533U Expired - Lifetime CN201935250U (en) 2011-01-24 2011-01-24 Heat radiator for electromagnetism stove

Country Status (1)

Country Link
CN (1) CN201935250U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644944A (en) * 2012-03-30 2012-08-22 九阳股份有限公司 Ultrathin electromagnetic oven capable of efficiently cooling

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102644944A (en) * 2012-03-30 2012-08-22 九阳股份有限公司 Ultrathin electromagnetic oven capable of efficiently cooling
CN102644944B (en) * 2012-03-30 2014-07-23 九阳股份有限公司 Ultrathin electromagnetic oven capable of efficiently cooling

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER NAME: MEIDI GROUP CO. LTD.

CP03 Change of name, title or address

Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Patentee after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Patentee before: Midea Group

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110817