JPS6069395U

JPS6069395U - Heat dissipation structure of blower motor controller

Info

Publication number: JPS6069395U
Application number: JP16138083U
Authority: JP
Inventors: 武藤　義彦; 優高田
Original assignee: 日産自動車株式会社
Priority date: 1983-10-20
Filing date: 1983-10-20
Publication date: 1985-05-16

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図は従来のプロアモータ用コントローラの放熱構造
を示す全体概略図、第２図はプロアモータ用コントロー
ラの全体概略斜視図、第３図は放熱構造の他の従来例を
示す第１図相当の全体概略図、第４図はこの考案の一実
施例を示す要部拡大図、第５図はこの考案の一実施例を
示す分解組立て斜視図、第６図は他の実施例を示す仕切
板の斜視図、そして第７図は第６図中矢示■−■線に沿
う要部断面図である。２・・・・・・インテークユニット、６・・・・・・プ
ロアユニット、７・・・・・・エアー吸込み側、８・・
・・・・ブロアモータ、１４・・・・・・プロアモータ
用コントローラ、１７−　・・・・・・パワートランジ
スタ、１８・・・・・・エアー吹出し側、２３，３０・
・・・・・仕切板、２４・・・・・・環状部、２５．３
１・・・・・・縁部。Fig. 1 is an overall schematic diagram showing the heat dissipation structure of a conventional pro-ar motor controller, Fig. 2 is an overall schematic perspective view of the pro-ar motor controller, and Fig. 3 is an overall diagram equivalent to Fig. 1 showing another conventional example of the heat dissipation structure. 4 is an enlarged view of essential parts showing one embodiment of this invention, FIG. 5 is an exploded perspective view showing one embodiment of this invention, and FIG. 6 is a diagram of a partition plate showing another embodiment. A perspective view, and FIG. 7 is a cross-sectional view of the main part along the line indicated by the arrows ■--■ in FIG. 2...Intake unit, 6...Proa unit, 7...Air suction side, 8...
...Blower motor, 14... Controller for blower motor, 17-... Power transistor, 18... Air blowing side, 23, 30.
...Partition plate, 24...Annular part, 25.3
1... Edge.

Claims

[Scope of Claim for Utility Model Registration] In a heat dissipation structure for a proar motor controller in which a power transistor of the proar motor controller faces the air blowing side of the proar motor, a proar unit equipped with the blower motor, an intake unit provided on the air suction side of the blower motor, A heat dissipation structure for a controller for a pro-air motor, characterized in that a metal partition plate is disposed between the two, and the power transistor is attached to the edge of the partition plate corresponding to the side from which air is blown out by the blower motor.