JPH0347240U - - Google Patents
Info
- Publication number
- JPH0347240U JPH0347240U JP10776989U JP10776989U JPH0347240U JP H0347240 U JPH0347240 U JP H0347240U JP 10776989 U JP10776989 U JP 10776989U JP 10776989 U JP10776989 U JP 10776989U JP H0347240 U JPH0347240 U JP H0347240U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- temperature
- switching mechanism
- wheel
- detection means
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
- Transmission Devices (AREA)
Description
第１，２図は本考案に係る４輪駆動車の動力伝
達制御装置の第１実施例を示す図であり、第１図
はその切換え制御回路を示す図、第２図はその要
部の論理回路図、第３図は本考案の第２実施例を
示すその要部の論理回路図、第４〜７図は従来例
を示す図であり、第４図はその動力伝達系の全体
構成を示す斜視図、第５図はその切換え機構の断
面図、第６図ａはその切換え制御回路を示す図、
第６図ｂは第６図ａの制御回路の動作タイミング
チヤート、第７図は切換え機構の他の態様を示す
断面図である。
２，３８……トランスフアー（切換え機構）、
３……前輪、６……後輪、２１……切換え用アク
チユエータ（切換え機構）、４３……温度スイツ
チ（油温検出手段）。
1 and 2 are diagrams showing a first embodiment of the power transmission control device for a four-wheel drive vehicle according to the present invention, FIG. 1 is a diagram showing its switching control circuit, and FIG. 2 is a diagram showing its main parts. Logic circuit diagram: Fig. 3 is a logic circuit diagram of the main part showing the second embodiment of the present invention, Figs. 4 to 7 are diagrams showing a conventional example, and Fig. 4 shows the overall configuration of the power transmission system. FIG. 5 is a sectional view of the switching mechanism, FIG. 6a is a diagram showing the switching control circuit,
FIG. 6b is an operation timing chart of the control circuit of FIG. 6a, and FIG. 7 is a sectional view showing another embodiment of the switching mechanism. 2, 38...transfer (switching mechanism),
3...Front wheel, 6...Rear wheel, 21...Switching actuator (switching mechanism), 43...Temperature switch (oil temperature detection means).
Claims (1)
られ、駆動源から前輪又は後輪への伝達動力を変
化させて前後輪を直結状態および非直結状態に切
換える切換え機構と、終減速装置内の油の温度を
検出する油温検出手段と、を備え、前記油温検出
手段の検出結果に基づいて切換え機構を作動させ
、前記油の温度が設定温度以上になるとき、前後
輪を非直結状態に切換えることを特徴とする４輪
駆動車の動力伝達制御装置。 A switching mechanism that is provided on the transmission path of the driving force on the front wheel side or the rear wheel side and changes the transmission power from the drive source to the front wheel or the rear wheel to switch the front and rear wheels between a directly connected state and a non-directly connected state, and a final reduction gear device. and an oil temperature detection means for detecting the temperature of the oil in the vehicle, the switching mechanism is actuated based on the detection result of the oil temperature detection means, and when the temperature of the oil exceeds a set temperature, the front and rear wheels are switched off. A power transmission control device for a four-wheel drive vehicle characterized by switching to a direct connection state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10776989U JPH0347240U (en) | 1989-09-14 | 1989-09-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10776989U JPH0347240U (en) | 1989-09-14 | 1989-09-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347240U true JPH0347240U (en) | 1991-05-01 |
Family
ID=31656446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10776989U Pending JPH0347240U (en) | 1989-09-14 | 1989-09-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347240U (en) |
-
1989
- 1989-09-14 JP JP10776989U patent/JPH0347240U/ja active Pending
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