JPS5840411U

JPS5840411U - Compressor drive control device for automotive air conditioners

Info

Publication number: JPS5840411U
Application number: JP13508981U
Authority: JP
Inventors: 佐野　正昭
Original assignee: 株式会社ボッシュオートモーティブ　システム
Priority date: 1981-09-11
Filing date: 1981-09-11
Publication date: 1983-03-17
Also published as: JPS6131848Y2

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は一つのコンプレッサと二つのエバポレータを有
する自動車用空調装置の構成図、第２図はこの考案の回
路図である。１・・・・・・コンプレッサ、４．５・・・・・・エバ
ポレータ、１０・・・・・・フロント側の送風機、１２
・・・・・・リア側の送風機、２３・・・・・・フロン
ト側のエアコンスイッチ、２４・・・・・・サーモスイ
ッチ、２５・・・・・・フロント側のコンプレッサ駆動
回路、２６・・・・・・リア側のエアコンスイッチ、２
７・・・・・・サーモスイッチ、２８・・・・・・フロ
ント側のコンプレッサ駆動回路、３１ａ。FIG. 1 is a block diagram of an automobile air conditioner having one compressor and two evaporators, and FIG. 2 is a circuit diagram of this invention. 1...Compressor, 4.5...Evaporator, 10...Front side blower, 12
......Rear side blower, 23...Front side air conditioner switch, 24...Thermo switch, 25...Front side compressor drive circuit, 26. ...Rear air conditioner switch, 2
7... Thermo switch, 28... Front side compressor drive circuit, 31a.

Claims

[Scope of utility model registration request]

An automotive air conditioner has two evaporators installed at appropriate locations on the front and rear sides for one compressor, and the front air conditioner has a front air conditioner switch and a thermoswitch that detects the surface temperature of the front evaporator. A side compressor drive circuit is installed in parallel with a rear side compressor drive circuit that has a rear side air conditioner switch and a thermoswitch that detects the surface temperature of the rear side evaporator. , the contacts of a relay that is opened and closed by the drive of the front blower are provided on the + side of the thermoswitch, and the contacts of the relay that is controlled to open and close by the drive of the rear blower are provided on one side of the thermoswitch. , providing a circuit connected from one side of the front thermoswitch to the + side of the rear thermoswitch, and opening and closing the circuit by driving the front blower;
By providing a relay contact point, when a front or rear air conditioner switch is closed and the corresponding blower is driven, the one compressor is driven and controlled by the front or rear thermoswitch, When both the front and rear air conditioner switches are closed and the front and rear blowers are activated,
A compressor for an automobile air conditioner, characterized in that the front and rear thermoswitches described above are connected in series so that the one compressor is drive-controlled by the front and rear thermoswitches. Drive control device.