JPS63161012U

JPS63161012U -

Info

Publication number: JPS63161012U
Application number: JP5467187U
Authority: JP
Priority date: 1987-04-13
Filing date: 1987-04-13
Publication date: 1988-10-20

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による車両用換気装
置の要部概略図、第２図は同、コントロールユニ
ツト２０のブロツク図、第３図は同、空気調和装
置の作動モードに応じた通路切換えドアの制御状
態を示す説明図、第４図ないし第９図は第３図の
切換えパターンを具体的に図示した要部概略図で
ある。１……第一連通ダクト、２……第二連通ダクト
、３……第三連通ダクト、４……第四連通ダクト
、５……第五連通ダクト、６……第六連通ダクト
、７……第七連通ダクト、１０……換気循環通路
、１１……車室、１２……上部開口換気循環口、
１３……下部開口換気循環口、１４……排出口、
１５……上部通路切換えドア、１６……下部通路
切換えドア、１７……中央通路切換えドア、１８
……排出通路切換えドア、１９……換気循環フア
ン、２０……コントロールユニツト、２１，２２
，２３，２４……モータアクチユエータ、３０…
…各種センサ、３１……ブロアフアン、３２……
コンプレツサ、３３……ヒータコア、３４……各
種切換えドア。 FIG. 1 is a schematic diagram of the main parts of a vehicle ventilation system according to an embodiment of the present invention, FIG. 2 is a block diagram of the control unit 20, and FIG. Explanatory diagrams showing the control state of the switching door, FIGS. 4 to 9 are schematic diagrams of main parts specifically illustrating the switching pattern of FIG. 3. 1...First communication duct, 2...Second communication duct, 3...Third communication duct, 4...Fourth communication duct, 5...Fifth communication duct, 6...Sixth communication duct, 7 ...Seventh communication duct, 10...Ventilation circulation passage, 11...Vehicle compartment, 12...Top opening ventilation circulation port,
13... lower opening ventilation circulation port, 14... discharge port,
15... Upper passage switching door, 16... Lower passage switching door, 17... Center passage switching door, 18
...Exhaust passage switching door, 19...Ventilation circulation fan, 20...Control unit, 21, 22
, 23, 24... motor actuator, 30...
...Various sensors, 31...Blower fan, 32...
Compressor, 33... Heater core, 34... Various switching doors.

Claims

[Scope of Claim for Utility Model Registration] An upper opening ventilation circulation opening and a lower opening ventilation circulation opening opened at the upper and lower parts of the rear of the vehicle compartment, respectively, and communicating with these upper opening ventilation circulation opening and lower opening ventilation circulation opening. It has a ventilation circulation passage, an outlet communicating with the ventilation circulation passage, a passage switching door disposed at a branch point of the ventilation circulation passage, and a ventilation circulation fan disposed in the middle of the ventilation circulation passage, and A ventilation system for a vehicle, characterized in that the passage switching door and the ventilation circulation fan are opened/closed and driven in conjunction with an operating mode of an air conditioner of the vehicle.