JPS62128935U - - Google Patents
Info
- Publication number
- JPS62128935U JPS62128935U JP1986017414U JP1741486U JPS62128935U JP S62128935 U JPS62128935 U JP S62128935U JP 1986017414 U JP1986017414 U JP 1986017414U JP 1741486 U JP1741486 U JP 1741486U JP S62128935 U JPS62128935 U JP S62128935U
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- solenoid
- wheel drive
- switching
- control circuit
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Transmission Device (AREA)
- Electromagnets (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Description
第１図〜第５図は本考案の実施例を示し、第１
図は二輪四輪切換機構の概要を表わした平面図、
第２図は二輪四輪切換のための電気回路図、第３
図は第１図の二輪駆動状態から四輪駆動に切換え
た状態を表わした平面図、第４図は四輪駆動でか
つ緊急低速シフト状態を表わした平面図、第５図
は２番目の実施例における電気回路図である。第
６図は従来の二輪四輪切換機構を第４図の一部と
対応させて表わした平面図である。
２２…第１ソレノイド、２３…第２ソレノイド
、２５…二輪四輪切換スイツチ、２８…リレー、
Ａ…コントロール回路、Ｂ…検出回路、Ａ１…第
２ソレノイドのコントロール回路、Ｂ１…緊急低
速シフトの検出回路。
1 to 5 show embodiments of the present invention.
The figure is a plan view showing an overview of the two-wheel/four-wheel switching mechanism.
Figure 2 is an electrical circuit diagram for switching between two and four wheels;
The figure is a plan view showing the state in which the two-wheel drive state in Fig. 1 has been switched to four-wheel drive, Fig. 4 is a plan view showing the four-wheel drive and emergency low-speed shift state, and Fig. 5 is the second implementation. FIG. 3 is an electrical circuit diagram in an example. FIG. 6 is a plan view showing a conventional two-wheel/four-wheel switching mechanism corresponding to a part of FIG. 4. 22...First solenoid, 23...Second solenoid, 25...Two-wheel/four-wheel switching switch, 28...Relay,
A...Control circuit, B...Detection circuit, A1...Second solenoid control circuit, B1...Emergency low speed shift detection circuit.
Claims (1)
ソレノイド及び四輪駆動から二輪駆動への切換制
御をなす第２ソレノイドと、これらの両ソレノイ
ドに対する通電を選択的に切換えるための二輪四
輪切換スイツチとを含むコントロール回路中に、
変速機の緊急低速シフト時の検出回路がオンのと
きに前記コントロール回路の少なくとも第２ソレ
ノイドの回路を遮断するリレーを設けたことを特
徴とする車両用変速機の二輪四輪切換機構におけ
る誤操作防止装置。 The first one controls switching from two-wheel drive to four-wheel drive.
A control circuit including a solenoid, a second solenoid for controlling switching from four-wheel drive to two-wheel drive, and a two-wheel/four-wheel changeover switch for selectively switching energization to both of these solenoids,
Prevention of erroneous operation in a two-wheel/four-wheel switching mechanism of a vehicle transmission, characterized in that a relay is provided to cut off the circuit of at least a second solenoid of the control circuit when a detection circuit for emergency low speed shift of the transmission is on. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986017414U JPH0425384Y2 (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986017414U JPH0425384Y2 (en) | 1986-02-07 | 1986-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62128935U true JPS62128935U (en) | 1987-08-15 |
| JPH0425384Y2 JPH0425384Y2 (en) | 1992-06-17 |
Family
ID=30810152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986017414U Expired JPH0425384Y2 (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425384Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01153711U (en) * | 1988-04-18 | 1989-10-23 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885725A (en) * | 1981-11-13 | 1983-05-23 | Fuji Heavy Ind Ltd | Changeover mechanism of four-wheel driving car |
-
1986
- 1986-02-07 JP JP1986017414U patent/JPH0425384Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5885725A (en) * | 1981-11-13 | 1983-05-23 | Fuji Heavy Ind Ltd | Changeover mechanism of four-wheel driving car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01153711U (en) * | 1988-04-18 | 1989-10-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425384Y2 (en) | 1992-06-17 |
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