KR930017455U - 모터의 회로기판에서 정전압트랜지스터의 방열구조체 - Google Patents
모터의 회로기판에서 정전압트랜지스터의 방열구조체Info
- Publication number
- KR930017455U KR930017455U KR2019920017000U KR920017000U KR930017455U KR 930017455 U KR930017455 U KR 930017455U KR 2019920017000 U KR2019920017000 U KR 2019920017000U KR 920017000 U KR920017000 U KR 920017000U KR 930017455 U KR930017455 U KR 930017455U
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- circuit board
- heat dissipation
- constant voltage
- dissipation structure
- Prior art date
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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/04—Metal casings
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR92017000U KR940007237Y1 (ko) | 1991-12-30 | 1992-09-07 | 모터의 회로기판에서 정전압트랜지스터의 방열구조체 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910025201A KR930012438A (ko) | 1991-12-30 | 1991-12-30 | 자동차용 리어 시이트 백 프레임 |
KR91-25201 | 1991-12-30 | ||
KR92017000U KR940007237Y1 (ko) | 1991-12-30 | 1992-09-07 | 모터의 회로기판에서 정전압트랜지스터의 방열구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930017455U true KR930017455U (ko) | 1993-07-29 |
KR940007237Y1 KR940007237Y1 (ko) | 1994-10-14 |
Family
ID=67345676
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910025201A KR930012438A (ko) | 1991-12-30 | 1991-12-30 | 자동차용 리어 시이트 백 프레임 |
KR92017000U KR940007237Y1 (ko) | 1991-12-30 | 1992-09-07 | 모터의 회로기판에서 정전압트랜지스터의 방열구조체 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910025201A KR930012438A (ko) | 1991-12-30 | 1991-12-30 | 자동차용 리어 시이트 백 프레임 |
Country Status (1)
Country | Link |
---|---|
KR (2) | KR930012438A (ko) |
-
1991
- 1991-12-30 KR KR1019910025201A patent/KR930012438A/ko not_active Application Discontinuation
-
1992
- 1992-09-07 KR KR92017000U patent/KR940007237Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930012438A (ko) | 1993-07-20 |
KR940007237Y1 (ko) | 1994-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19981002 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |