JPS59120613U

JPS59120613U - vehicle height adjustment device

Info

Publication number: JPS59120613U
Application number: JP1339183U
Authority: JP
Inventors: 熊谷　直武; 實竪本; 滝澤　省三; 弘之高田
Original assignee: 三菱自動車工業株式会社
Priority date: 1983-02-01
Filing date: 1983-02-01
Publication date: 1984-08-14

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 the drawing]

図は本考案の一実施例としての車高調整装置を示すもの
で、第１図は本装置を装備した自動車を示す模式図、第
２図はそのサスペンションユニットの要部断面図、第３
図はその要部ブロック図、第４図はその全体構成図、第
５図はその変形例を示す要部ブロック図である。１・・・・・・配管、１ａ・・・・・・シリンダ、１ｂ
・・・・・・第１チヤンバ、ＩＣ・・・・・・第２チヤ
ンバ、２・・・・・・車高調整用流体室を兼ねる２主空
気ばね室、３・・・・・・コイルばね、４・・°°・・
ショックアブソーバ、５・・・・・・ピストンロッド、
６・・・・・・ベアリング、７・・・・・・マウントゴ
ム、８・・・・・・バンプストップ、９・・・・・・フ
レーム、１０・・・・・・副空気ばね室、１１・・Ｊ・
・・連通路、１２・・・・・・開閉弁、１２ａ、１２ｂ
・・・・・・弁部分、１３・・・・・・ソレノイド機構
、１４・・・・・・車高調整制御部としてのコントロー
ルユニット、１５・・・・・・駆ｔｆｌヒフ、１５ａ・
・・・・・シャッタ、１６ａ、１６ｂ・・・・・・ばね
受、１７．１７Ｆ、１７Ｒ・・・・・・車高センサ、１
８・・・・・・車速センサ、１９・・・・・・ピストン
、１９ａ、１９ｂ。１９Ｃ・・・・・・オリフィス通路部分、２０・・・・
・・ベローズ、２１・・・・・・圧縮空気発生装置とし
てのコンプレッサ、２２・・・・・・ドライヤ、２３・
・・・・・ジヨイント、２４・・・・・・リヤソレノイ
ドバルブ、２５・・・・・・フロントソレノイドバルブ
、２６・・・・・田アアーム、２７・・・・・・車高判
定部、２９・・・・・・ラテラルロッド、３３・・・・
・・スピードメータ、３５・・・・・・加速度センサ、
３７・・・・・・エアクリーナ、３８・・・・・・排気
ソレノイドバルブ、３９・・・・・・リザーブタンク、
４０・・・・・・給気ソレノイドバルブ、４１・・・・
・・車高平均部、４１′・・・・・・車高変化チェック
部、４２・・・・・・データ比較部、４３・・・・・・
車高調整禁止部としての制御禁止部、４４・・・・・・
バルブ駆動回路、Ｄ・・・・・・減衰力切換機構、Ｅ・
・・・・・ばね定数切換機構、Ｓ、　ＦＳｌ、　ＦＳ２
゜Ｒ３Ｉ、Ｒ３２・・・・・・サスペンションユニット
。The figures show a vehicle height adjustment device as an embodiment of the present invention. Fig. 1 is a schematic diagram showing a car equipped with this device, Fig. 2 is a sectional view of the main part of the suspension unit, and Fig. 3 is a schematic diagram showing a car equipped with this device.
The figure is a block diagram of the main part, FIG. 4 is a diagram of the overall configuration, and FIG. 5 is a block diagram of the main part showing a modification thereof. 1...Piping, 1a...Cylinder, 1b
...First chamber, IC...Second chamber, 2...2 main air spring chamber that also serves as a vehicle height adjustment fluid chamber, 3...Coil Spring, 4...°°...
Shock absorber, 5... piston rod,
6... Bearing, 7... Mount rubber, 8... Bump stop, 9... Frame, 10... Sub-air spring chamber, 11...J...
...Communication path, 12...Opening/closing valve, 12a, 12b
... Valve part, 13 ... Solenoid mechanism, 14 ... Control unit as vehicle height adjustment control section, 15 ... Drive TFL hif, 15a.
...Shutter, 16a, 16b ... Spring holder, 17.17F, 17R ... Vehicle height sensor, 1
8... Vehicle speed sensor, 19... Piston, 19a, 19b. 19C... Orifice passage part, 20...
... Bellows, 21 ... Compressor as a compressed air generator, 22 ... Dryer, 23.
...Joint, 24...Rear solenoid valve, 25...Front solenoid valve, 26...Arm, 27...Vehicle height determination section, 29...Lateral rod, 33...
... Speedometer, 35 ... Acceleration sensor,
37... Air cleaner, 38... Exhaust solenoid valve, 39... Reserve tank,
40... Air supply solenoid valve, 41...
...Vehicle height average section, 41'...Vehicle height change check section, 42...Data comparison section, 43...
Control prohibition section as a vehicle height adjustment prohibition section, 44...
Valve drive circuit, D... Damping force switching mechanism, E.
...Spring constant switching mechanism, S, FSl, FS2
゜R3I, R32... Suspension unit.

Claims

[Scope of utility model registration request]

A hydraulic suspension unit interposed between a wheel side member and a vehicle body side member and having a vehicle height adjustment fluid chamber;
The suspension unit is equipped with a vehicle height adjustment control section that controls the supply and discharge of fluid to the fluid chamber, and is equipped with an acceleration sensor that detects the acceleration of the vehicle. 1. A vehicle height adjustment device, characterized in that a vehicle height adjustment prohibition section is provided that prohibits vehicle height adjustment when the vehicle height is greater than a predetermined value.