KR890017512A - Control device of door lock mechanism for refrigerator - Google Patents

Control device of door lock mechanism for refrigerator Download PDF

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Publication number
KR890017512A
KR890017512A KR1019890007061A KR890007061A KR890017512A KR 890017512 A KR890017512 A KR 890017512A KR 1019890007061 A KR1019890007061 A KR 1019890007061A KR 890007061 A KR890007061 A KR 890007061A KR 890017512 A KR890017512 A KR 890017512A
Authority
KR
South Korea
Prior art keywords
door lock
switching element
control device
state
refrigerator
Prior art date
Application number
KR1019890007061A
Other languages
Korean (ko)
Other versions
KR930000405B1 (en
Inventor
마사히고 마에다
Original Assignee
아오이 죠이찌
가부시끼가이샤 도시바
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.)
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Publication date
Application filed by 아오이 죠이찌, 가부시끼가이샤 도시바 filed Critical 아오이 죠이찌
Publication of KR890017512A publication Critical patent/KR890017512A/en
Application granted granted Critical
Publication of KR930000405B1 publication Critical patent/KR930000405B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)
  • Lock And Its Accessories (AREA)

Abstract

내용 없음No content

Description

냉장고용 도어 록크 기구의 제어장치Control device of door lock mechanism for refrigerator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 주요부의 전기적 구성도이다. 제2도는 시스템 전체의 개략을 나타낸 도면이다.1 is an electrical diagram of an essential part. 2 shows a schematic of the entire system.

Claims (1)

도어를 록크 가능한 냉장고의 도어 록크용의 전자 솔레노이드(6) 및 도어 록크 해제용의 전자 솔레노이드(7)의 내의 하나의 구동을 외부에서 주어지는 지령 신호에 의해 제어하는 냉장고용 도어 록크 기구의 제어장치에 있어서, 전술한 하나의 전자 솔레노이드의 통신로에 끼워진 스위칭 소자(9) 또는 (10)와, 스위칭 소자의 비동작 상태에서 직류전원으로 부터 충전되고 또 스위칭 소자의 동작상태에서 전술한 솔레노이드에 충전전하를 주어 구동하는 콘덴서(13)와, 이 콘덴서의 단자 전압이 전술한 전자솔레노이드의 최저 구동전압 이상인때에 동작 허가 신호를 출력하는 동작 허가 신호 출력장치(19)와, 도어 록크 상태 또는 도어 록크 해제 상태에 따라 상태 검지신호를 출력하는 검지장치(24)와, 외부로 부터 전술한 스위칭 소자에 동작 지령신호가 주어진때에, 전술한 동작 허가 신호가 출력되어 있는 경우에만 동작 지령 신호에 입각해서 스위칭 소자를 동작시키는 제어장치와, 이 제어장치에 의해 스위칭 소자를 동작시킨 후 전술한 검지 장치에서의 상태 검지 신호에 입각해서 도어 록크 또는 도어 록크 해제가 정상으로 실행 되었는가 어떤가를 판단하는 장치와, 도어 록크 또는 도어 록크 해제가 정상으로 실행되지 않았을 때 전술한 동작 허가 신호가 출력되어 있는 경우에만 스위칭소자를 재 동작시키는 장치를 갖는 것을 특징으로 하는 냉장고용 도어 록크 기구의 제어장치.To the control device of the door lock mechanism for a refrigerator which controls one drive in the electronic solenoid 6 for the door lock of the refrigerator which can lock the door, and the electronic solenoid 7 for the door lock release by a command signal given from the outside. In this case, the switching element (9) or (10) fitted in the communication path of one of the above-described electronic solenoids is charged from the DC power supply in the non-operational state of the switching element, and the charge charges to the aforementioned solenoid in the operation state of the switching element. And a driving permit signal output device 19 for outputting an operation permit signal when the terminal voltage of the capacitor is equal to or higher than the minimum driving voltage of the above-described solenoid, and the door lock state or the door lock release. The operation command signal is given to the detection device 24 which outputs a state detection signal according to the state, and the switching element mentioned above from the outside. The control device which operates a switching element based on an operation command signal only when the operation permission signal mentioned above is output, and the state detection signal by the detection device mentioned above after operating a switching element by this control device Device for determining whether the door lock or the door lock release is normally executed, and a device for re-activating the switching element only when the above operation permission signal is output when the door lock or door lock release is not normally executed. Control device for a door lock mechanism for a refrigerator, characterized in that it has a. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007061A 1988-05-27 1989-05-26 Control circuit for refrigerator door locking KR930000405B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP??63-130898 1988-05-27
JP88-130898 1988-05-27
JP63130898A JPH01299976A (en) 1988-05-27 1988-05-27 Control device for door lock mechanism for refrigerator

Publications (2)

Publication Number Publication Date
KR890017512A true KR890017512A (en) 1989-12-16
KR930000405B1 KR930000405B1 (en) 1993-01-18

Family

ID=15045297

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007061A KR930000405B1 (en) 1988-05-27 1989-05-26 Control circuit for refrigerator door locking

Country Status (2)

Country Link
JP (1) JPH01299976A (en)
KR (1) KR930000405B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2640043B2 (en) * 1991-04-22 1997-08-13 三洋電機株式会社 Refrigerator equipment
JPH0569268U (en) * 1991-10-24 1993-09-21 株式会社新興製作所 Electric lock

Also Published As

Publication number Publication date
KR930000405B1 (en) 1993-01-18
JPH01299976A (en) 1989-12-04

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