JPS54136633A - Enclosed switchboard - Google Patents

Enclosed switchboard

Info

Publication number
JPS54136633A
JPS54136633A JP4427178A JP4427178A JPS54136633A JP S54136633 A JPS54136633 A JP S54136633A JP 4427178 A JP4427178 A JP 4427178A JP 4427178 A JP4427178 A JP 4427178A JP S54136633 A JPS54136633 A JP S54136633A
Authority
JP
Japan
Prior art keywords
room
switch
switch room
ventilation
separated
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.)
Pending
Application number
JP4427178A
Other languages
Japanese (ja)
Inventor
Etsuro Fukunaga
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4427178A priority Critical patent/JPS54136633A/en
Publication of JPS54136633A publication Critical patent/JPS54136633A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain an equalized cooling effect, with an influence of heat, generated in the bottom room, prevented from affecting to the top room, by providing a ventilating duct, for linking the lower room to a ventilation hole in top of the case, in an inside part of the top room in a plurality of equipment container housings that are separated into the top and the bottom portion.
CONSTITUTION: To switch rooms 12A, 12B, separated into the portion of top and bottom, in front of a case 11 that constitutes one unit board of an enclosed switchboard, is installed a door 19A, 19B, having an air intake port 18, and contained a drawer type breaker 21A, 21B. At both side parts in said top switch room 12A, in a position between a separator plate 15 and the breaker, is provided a ventilating duct 25 for constructing an air flow path, which makes a linkage with its bottom to the bottom switch room 12B and its top to a ventilation port 17 of a cover 16. In this way, a ventilation of the bottom switch room 12B is operated through the duct 25, causing the top switch room 21A never to be affected by a heat generated in the bottom switch room 21B, resulting in a good cooling condition, thus capable of obtaining an equalized cooling effect.
COPYRIGHT: (C)1979,JPO&Japio
JP4427178A 1978-04-17 1978-04-17 Enclosed switchboard Pending JPS54136633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4427178A JPS54136633A (en) 1978-04-17 1978-04-17 Enclosed switchboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4427178A JPS54136633A (en) 1978-04-17 1978-04-17 Enclosed switchboard

Publications (1)

Publication Number Publication Date
JPS54136633A true JPS54136633A (en) 1979-10-23

Family

ID=12686842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4427178A Pending JPS54136633A (en) 1978-04-17 1978-04-17 Enclosed switchboard

Country Status (1)

Country Link
JP (1) JPS54136633A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528614A (en) * 1983-10-07 1985-07-09 Westinghouse Electric Corp. Electric control center having integral air-ventilation system
CN106058666A (en) * 2016-06-02 2016-10-26 扬中市美娴电器有限公司 Ventilating and cooling switch cabinet
CN106129832A (en) * 2016-06-17 2016-11-16 盐城工学院 A kind of cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528614A (en) * 1983-10-07 1985-07-09 Westinghouse Electric Corp. Electric control center having integral air-ventilation system
CN106058666A (en) * 2016-06-02 2016-10-26 扬中市美娴电器有限公司 Ventilating and cooling switch cabinet
CN106129832A (en) * 2016-06-17 2016-11-16 盐城工学院 A kind of cabinet

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