CN203218247U - Heat radiation device for disk-shaped diode - Google Patents

Heat radiation device for disk-shaped diode Download PDF

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Publication number
CN203218247U
CN203218247U CN 201320120678 CN201320120678U CN203218247U CN 203218247 U CN203218247 U CN 203218247U CN 201320120678 CN201320120678 CN 201320120678 CN 201320120678 U CN201320120678 U CN 201320120678U CN 203218247 U CN203218247 U CN 203218247U
Authority
CN
China
Prior art keywords
plate
heat
diode
insulating heat
lower pole
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
Application number
CN 201320120678
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Chinese (zh)
Inventor
沈宜敏
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.)
QINGDAO CCS VFD MOTOR CO., LTD.
Original Assignee
QINGDAO TIANXIN VARIABLE FREQUENCY MOTOR CO Ltd
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
Application filed by QINGDAO TIANXIN VARIABLE FREQUENCY MOTOR CO Ltd filed Critical QINGDAO TIANXIN VARIABLE FREQUENCY MOTOR CO Ltd
Priority to CN 201320120678 priority Critical patent/CN203218247U/en
Application granted granted Critical
Publication of CN203218247U publication Critical patent/CN203218247U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a heat radiation device for a disk-shaped diode, which comprises a water cooling plate with a water channel, an upper pole plate and a lower pole plate, wherein the upper and lower pole plates are respectively mounted at the upper and lower surfaces of the disk-shaped diode. The water cooling plate is equipped with an insulating heat-conducting plate, the lower pole plate is fixed on the insulating heat-conducting plate, and multiple insulating heat-conducting connection poles are mounted between the upper and lower pole plates. The heat radiation device for the disk-shaped diode is simple in structure, small in occupied space and low in manufacturing and using cost, and does not generate noise; heat of the upper pole plate can be transmitted to the lower pole plate via the insulating heat-conducting connection poles mounted between the upper and lower pole plates, and heat of the lower pole plate is transmitted to the water cooling plate via the insulating heat-conducting plate and then taken away via the water cooling plate; and thus, double surfaces of the diode are cooled, and cooling effect is improved.

Description

The cake diode heat radiating device
Technical field
The utility model relates to a kind of cooling mechanism, specifically, is a kind of cake diode heat radiating device.
Background technology
The cake diode is the basic parts in the mine explosion-suppression intrinsic safety electric equipment, because the power of equipment is bigger, so the caloric value of cake diode is also bigger, and general cooling mechanism can't reach its heat radiation requirement.Present cake diode radiating mode mainly is to utilize the radiator fan heat radiation and utilize the deionized water heat radiation, utilizes radiator fan heat radiation power consumption big, and radiating effect is general, but the failure rate height of radiator fan, it is big to take up room, and noise is bigger; Utilize the deionized water heat radiation, though radiating effect is better, use the cost of deionized water higher.
The utility model content
The utility model is at present radiating mode failure rate height, and it is big to take up room, and noise is big, and problems such as cost height have designed a kind of cake diode heat radiating device.
The utility model cake diode heat radiating device, comprise the cooled plate that is provided with water channel, be installed in top crown and the bottom crown of cake diode upper surface and lower surface respectively, the insulating heat-conductive plate is installed on the cooled plate, bottom crown is fixed on the insulating heat-conductive plate, and a plurality of insulating heat-conductive joint pins are installed between top crown and the bottom crown.
Preferably, described insulating heat-conductive plate is the thermal conductive ceramic plate.
The beneficial effects of the utility model are: the cake diode heat radiating device is simple in structure, it is little to take up room, the cost of making and using is low, do not produce noise, insulating heat-conductive joint pin between top crown and the bottom crown can be delivered to bottom crown with the heat of top crown, and the heat of bottom crown all is delivered to cooled plate by the insulating heat-conductive plate, utilizes cooled plate that heat is taken away, realize the two-sided cooling of diode, improved the effect of cooling.
Description of drawings
Accompanying drawing 1 is the structure chart of cake diode heat radiating device.
Embodiment
The utility model cake diode heat radiating device, as shown in Figure 1, comprise the cooled plate 1 that is provided with water channel, be installed in top crown 5 and the bottom crown 3 of cake diode 4 upper surfaces and lower surface respectively, insulating heat-conductive plate 2 is installed on the cooled plate 1, insulating heat-conductive plate 2 is the thermal conductive ceramic plate, bottom crown 3 is fixed on the insulating heat-conductive plate 2, and a plurality of insulating heat-conductive joint pins 6 are installed between top crown 5 and the bottom crown 3.
Top crown 5 and bottom crown 3 are clipped in the middle cake diode 4, the heat of cake diode 4 all is that bottom crown 3 passes to cooled plate 1 by insulating heat-conductive plate 2, heat is taken away, insulating heat-conductive joint pin 6 between top crown 5 and the bottom crown 3 is delivered to bottom crown 3 with the heat of top crown 5, the heat of top crown 5 is taken away, has been realized the two-sided cooling of cake diode, guaranteed low to take up room, in the low use cost, improve radiating effect, guaranteed the stability of equipment overall operation.

Claims (2)

1. cake diode heat radiating device, it is characterized in that, comprise the cooled plate that is provided with water channel, be installed in top crown and the bottom crown of cake diode upper surface and lower surface respectively, the insulating heat-conductive plate is installed on the cooled plate, bottom crown is fixed on the insulating heat-conductive plate, and a plurality of insulating heat-conductive joint pins are installed between top crown and the bottom crown.
2. cake diode heat radiating device according to claim 1 is characterized in that, described insulating heat-conductive plate is the thermal conductive ceramic plate.
CN 201320120678 2013-03-16 2013-03-16 Heat radiation device for disk-shaped diode Expired - Fee Related CN203218247U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320120678 CN203218247U (en) 2013-03-16 2013-03-16 Heat radiation device for disk-shaped diode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320120678 CN203218247U (en) 2013-03-16 2013-03-16 Heat radiation device for disk-shaped diode

Publications (1)

Publication Number Publication Date
CN203218247U true CN203218247U (en) 2013-09-25

Family

ID=49207760

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320120678 Expired - Fee Related CN203218247U (en) 2013-03-16 2013-03-16 Heat radiation device for disk-shaped diode

Country Status (1)

Country Link
CN (1) CN203218247U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570621A (en) * 2017-09-04 2019-08-07 Michael Smith Gary Led
CN110518814A (en) * 2019-09-19 2019-11-29 江西精骏电控技术有限公司 A kind of two-sided cooling structure for vehicle-mounted inverter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2570621A (en) * 2017-09-04 2019-08-07 Michael Smith Gary Led
GB2570621B (en) * 2017-09-04 2020-07-15 Michael Smith Gary LED Heat Sink
CN110518814A (en) * 2019-09-19 2019-11-29 江西精骏电控技术有限公司 A kind of two-sided cooling structure for vehicle-mounted inverter

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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
CP03 Change of name, title or address

Address after: 266000 No. 662 Century Avenue, Qingdao, Shandong, Jiaonan

Patentee after: QINGDAO CCS VFD MOTOR CO., LTD.

Address before: 266000, No. 1003, King Hai Road, Jiaonan, Shandong, Qingdao

Patentee before: Qingdao Tianxin Variable Frequency Motor Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130925

Termination date: 20160316