JPS6141031U - Automatic switching control device for four-wheel drive vehicles - Google Patents
Automatic switching control device for four-wheel drive vehiclesInfo
- Publication number
- JPS6141031U JPS6141031U JP1984125904U JP12590484U JPS6141031U JP S6141031 U JPS6141031 U JP S6141031U JP 1984125904 U JP1984125904 U JP 1984125904U JP 12590484 U JP12590484 U JP 12590484U JP S6141031 U JPS6141031 U JP S6141031U
- Authority
- JP
- Japan
- Prior art keywords
- wheel drive
- angular velocity
- reference value
- control device
- switching control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
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
第１図は、本考案のハンドル角速度とＧ加速度により制
御するコントローラの機能を実現する構成ブロック図で
あり、第２図はコント凸一ラにより四輪駆動と二輪駆動
とに切換えを行う四輪駆動車の全体配置図であり、第３
図は、コントローラのソフトウエアを示すフローチャー
トである。
１・・・ハンドル角速度センサ、４・・・ハンドル角速
度判定手段、５・・・Ｇセンサ、７・・・Ｇ判定手段、
８・・・選択手段、９・・・ソレノイド、１０・・・ア
クチュエータ、１１・・・４ＷＤ９Ｊ換クラッチ、１４
・・・プロペラシャフト。Fig. 1 is a block diagram showing the configuration of the controller that controls the steering wheel angular velocity and G acceleration of the present invention, and Fig. 2 shows the four-wheel drive system that switches between four-wheel drive and two-wheel drive using the control convex controller. This is an overall layout diagram of the driving vehicle, and the third
The figure is a flowchart showing the software of the controller. DESCRIPTION OF SYMBOLS 1... Handle angular velocity sensor, 4... Handle angular velocity determination means, 5... G sensor, 7... G determination means,
8... Selection means, 9... Solenoid, 10... Actuator, 11... 4WD9J exchange clutch, 14
···Propeller shaft.
Claims (1)
と、そのパルス信号を演算する演算手段３と、その演算
された結果が予め記憶された基準値を越えるかどうかを
判定するハンドル角速度判定手段４と、Ｇセンサ５によ
り前後方向、左右方向及び上下方向のＧ加速度を電圧信
号として演算する演算手段６と、その演算されたいずれ
かが記憶された基準値を越えたかどうかを判定するＧ判
定手段７と、前記判定されたハンドル角速度θと、Ｇ加
速度との形態が共に基準値を越えるか又は共に越えない
場合には、四輪駆動に切換え、それ以外は二輪駆動とす
る発信をソレノイドに行う選択手段８とを形成した四輪
駆動と二輪駆動の切換えを行う四輪駆動車。Handle angular velocity sensor 1 that detects handle angular velocity θ
, a calculation means 3 that calculates the pulse signal, a steering wheel angular velocity determination means 4 that determines whether the calculated result exceeds a pre-stored reference value, and a G sensor 5 that uses the a calculation means 6 for calculating the G acceleration in the direction as a voltage signal; a G determination means 7 for determining whether any of the calculated values exceeds a stored reference value; Four-wheel drive and two-wheel drive forming a selection means 8 that sends a signal to a solenoid to switch to four-wheel drive if both the acceleration and the form exceed the reference value or not to both, and to switch to two-wheel drive in other cases. A four-wheel drive vehicle that switches between
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984125904U JPS6141031U (en) | 1984-08-21 | 1984-08-21 | Automatic switching control device for four-wheel drive vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984125904U JPS6141031U (en) | 1984-08-21 | 1984-08-21 | Automatic switching control device for four-wheel drive vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6141031U true JPS6141031U (en) | 1986-03-15 |
| JPH035462Y2 JPH035462Y2 (en) | 1991-02-13 |
Family
ID=30684592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984125904U Granted JPS6141031U (en) | 1984-08-21 | 1984-08-21 | Automatic switching control device for four-wheel drive vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141031U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133325A (en) * | 1984-07-25 | 1986-02-17 | Fuji Heavy Ind Ltd | Automatic shifting device for 4-wheel-drive vehicle |
-
1984
- 1984-08-21 JP JP1984125904U patent/JPS6141031U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133325A (en) * | 1984-07-25 | 1986-02-17 | Fuji Heavy Ind Ltd | Automatic shifting device for 4-wheel-drive vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035462Y2 (en) | 1991-02-13 |
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