KR910021394U - Power transistor heat sink fixing device - Google Patents

Power transistor heat sink fixing device

Info

Publication number
KR910021394U
KR910021394U KR2019900006587U KR900006587U KR910021394U KR 910021394 U KR910021394 U KR 910021394U KR 2019900006587 U KR2019900006587 U KR 2019900006587U KR 900006587 U KR900006587 U KR 900006587U KR 910021394 U KR910021394 U KR 910021394U
Authority
KR
South Korea
Prior art keywords
heat sink
fixing device
power transistor
sink fixing
transistor heat
Prior art date
Application number
KR2019900006587U
Other languages
Korean (ko)
Other versions
KR920003143Y1 (en
Inventor
함흥각
Original Assignee
대우전자 주식회사
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 대우전자 주식회사 filed Critical 대우전자 주식회사
Priority to KR2019900006587U priority Critical patent/KR920003143Y1/en
Publication of KR910021394U publication Critical patent/KR910021394U/en
Application granted granted Critical
Publication of KR920003143Y1 publication Critical patent/KR920003143Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1417—Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20127—Natural convection

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
KR2019900006587U 1990-05-17 1990-05-17 Heat sink fixing device for power transistor KR920003143Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900006587U KR920003143Y1 (en) 1990-05-17 1990-05-17 Heat sink fixing device for power transistor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900006587U KR920003143Y1 (en) 1990-05-17 1990-05-17 Heat sink fixing device for power transistor

Publications (2)

Publication Number Publication Date
KR910021394U true KR910021394U (en) 1991-12-20
KR920003143Y1 KR920003143Y1 (en) 1992-05-21

Family

ID=19298839

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900006587U KR920003143Y1 (en) 1990-05-17 1990-05-17 Heat sink fixing device for power transistor

Country Status (1)

Country Link
KR (1) KR920003143Y1 (en)

Also Published As

Publication number Publication date
KR920003143Y1 (en) 1992-05-21

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19990430

Year of fee payment: 8

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