JPS59167405U

JPS59167405U - Closed switchboard ventilation system

Info

Publication number: JPS59167405U
Application number: JP5999083U
Authority: JP
Inventors: 宮本　昌広
Original assignee: 株式会社　富士電機総合研究所; 富士電機株式会社
Priority date: 1983-04-21
Filing date: 1983-04-21
Publication date: 1984-11-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は小形化された閉鎖配電盤の概念図、第２図は本
考案の実施例を示す閉鎖配電盤の換気装置の概念図、第
３図は本考案の実施例の変形例を示す概念図である。図において、１・・・盤フレーム、３．４・・・母線室
、５・・・ケーブル室、１４・・・ケーブルピット、１
５・・・底板、１６・・・ケーブル管路、１８・・・吸
気口、１９・・・送風ダクト、２０・・・ファン、２２
．　３２．　３３・・・排気口、３１・・・風ガイドで
ある。Fig. 1 is a conceptual diagram of a miniaturized closed switchboard, Fig. 2 is a conceptual diagram of a ventilation system for a closed switchboard showing an embodiment of the present invention, and Fig. 3 is a conceptual diagram showing a modification of the embodiment of the present invention. It is. In the figure, 1... Panel frame, 3.4... Bus bar room, 5... Cable room, 14... Cable pit, 1
5... Bottom plate, 16... Cable conduit, 18... Intake port, 19... Air duct, 20... Fan, 22
．． 32. 33...exhaust port, 31...wind guide.

Claims

[Scope of utility model registration request]

(1) Each of a plurality of board frames forming a row of boards has a busbar room and a cable room partitioned by a partition plate, and the bottom of each cable room communicates with the cable pit via a perforated bottom plate, The busbar chambers of each of the board frames are formed to communicate in the direction of the board rows, and the inlet provided at one end of the busbar chamber is connected to the other end of the busbar chamber and the end of the cable pit. The cable pit is shallow on the side of the ventilation duct, and includes a ventilation duct with a built-in fan protruding from the side of the panel, and an exhaust duct and cable conduit having an opening at the other end of the cable pit. (Ventilation device for closed switchboards characterized by a deep formation towards the other end.

(2) Utility Model Registration Scope of Claim 1 In the device according to claim 1, the exhaust port is divided into exhaust ports of different sizes, and a wind guide that divides the cable pit in the depth direction is provided for each of the divided exhaust ports. A ventilation system for a closed switchboard, characterized in that it is installed between.