JPS6172445U - - Google Patents
Info
- Publication number
- JPS6172445U JPS6172445U JP15779384U JP15779384U JPS6172445U JP S6172445 U JPS6172445 U JP S6172445U JP 15779384 U JP15779384 U JP 15779384U JP 15779384 U JP15779384 U JP 15779384U JP S6172445 U JPS6172445 U JP S6172445U
- Authority
- JP
- Japan
- Prior art keywords
- drive
- drive shaft
- shaft system
- freewheel hub
- switching mechanism
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Description
第１〜１０図は本考案の一実施例としてのフリ
ーホイールハブの係合状態表示装置を示すもので
、第１図は本装置をそなえた自動車を模式的に示
す平面図、第２図はそのセンサの配置状態を示す
要部断面図、第３図はそのセンサの配置状態を模
式的に示す正面図、第４図はその表示機構の電気
回路図、第５図はその表示機構の電気回路の変形
例を示す回路図、第６，７図はいずれもそのトラ
ンスミツシヨンの作用を説明するための模式図、
第８図はそのオートフリーホイールハブを示す要
部断面図、第９図ａ，ｂおよび第１０図ａ，ｂは
いずれもそのオートフリーホイールハブの作用を
説明するための模式図であり、第１１図は従来の
パートタイム式４輪駆動車の模式図である。
１…縦置エンジン、２…トランスミツシヨン（
Ｔ／Ｍ）、３…リヤプロペラシヤフト（後輪駆動
軸）、４…リヤデフアレンシヤル、５…ドライブ
シヤフト、６…後輪、７…駆動切換機構を構成す
る２ＷＤ−４ＷＤ切換機構（トランスフア）、８
…フロントプロペラシヤフト（前輪駆動軸）、９
…フロントデフアレンシヤル、１０…ドライブシ
ヤフト、１１…前輪、１２…オートフリーホイー
ルハブ、１３…リヤアウトプツトシヤフト、１４
…クラツチハブ、１５…ドライブスプロケツト、
１６…クラツチギヤ、１７…２ＷＤ−４ＷＤ切換
用スリーブ、１８…チエーンベルト、１９…フロ
ントアウトプツトシヤフト、２０…スプロケツト
、２０ａ…歯部、２０ｂ…永久磁石、２１…セン
サとしてのパルスジエネレータ、２１′…センサ
を構成するリードスイツチ、２２…ブラケツト、
２３…ボルト、２４…ケーシング、２５…メーン
シヤフト、２６…インプツトギヤ、２７…Ｈ−Ｌ
切換用クラツチスリーブ、２８…クラツチハブ、
２９…ロースピードギヤ、３０…カウンタギヤシ
ヤフト、３１…カウンタギヤ、３２…ドライブギ
ヤ、３３…スライドギヤ、３４…カム、３５…リ
テーナ、３６，３７…ブレーキ、３８…ナツクル
、３９…リターンスプリング、４０…シフトスプ
リング、４１…ハウジング、４２…表示機構を構
成するインジケータランプ、４３，４３′…コン
トローラ、４３ａ，４３′ａ…波形整形回路（シ
ユミツトトリガ回路）、４３ｂ，４３′ｂ…充放
電回路、４３ｃ…レベル判定回路、４３ｄ…保持
回路、４４…ヒユーズ、４５…スイツチ、４６…
バツテリ、４７…帰還路、Ｃ…コンデンサ、Ｃ２
…電解コンデンサ、Ｄ…ダイオード、ＦＳ…前輪
駆動軸系、Ｑ１…オペアンプ、Ｑ２，Ｑ３…イン
バータ、Ｑ４…オペアンプ、Ｑ５…Ｄーフリツプ
フロツプ、Ｒ，Ｒ１，Ｒ４，Ｒ５…抵抗器、ＲＳ
…後輪駆動軸系、Ｔｈ…サーミスタ、Ｔｒ１〜Ｔ
ｒ４，ＴＲ１，ＴＲ２…トランジスタ、ＶＲ１…
可変抵抗器、ＺＤ…ツエナーダイオード。
1 to 10 show a freewheel hub engagement state display device as an embodiment of the present invention, FIG. 1 is a plan view schematically showing an automobile equipped with this device, and FIG. 3 is a front view schematically showing the arrangement of the sensor, FIG. 4 is an electrical circuit diagram of the display mechanism, and FIG. 5 is an electrical diagram of the display mechanism. A circuit diagram showing a modified example of the circuit, FIGS. 6 and 7 are both schematic diagrams for explaining the operation of the transmission,
FIG. 8 is a cross-sectional view of the main parts of the auto freewheel hub, and FIGS. FIG. 11 is a schematic diagram of a conventional part-time four-wheel drive vehicle. 1... Vertical engine, 2... Transmission (
T/M), 3...Rear propeller shaft (rear wheel drive shaft), 4...Rear differential, 5...Drive shaft, 6...Rear wheel, 7...2WD-4WD switching mechanism (transfer) that constitutes the drive switching mechanism , 8
...Front propeller shaft (front wheel drive shaft), 9
...Front differential, 10...Drive shaft, 11...Front wheel, 12...Auto freewheel hub, 13...Rear output shaft, 14
...Clutch hub, 15...Drive sprocket,
16... Clutch gear, 17... 2WD-4WD switching sleeve, 18... Chain belt, 19... Front output shaft, 20... Sprocket, 20a... Teeth, 20b... Permanent magnet, 21... Pulse generator as sensor, 21' ... Reed switch configuring the sensor, 22... Bracket,
23... Bolt, 24... Casing, 25... Main shaft, 26... Input gear, 27... H-L
Switching clutch sleeve, 28...clutch hub,
29...Low speed gear, 30...Counter gear shaft, 31...Counter gear, 32...Drive gear, 33...Slide gear, 34...Cam, 35...Retainer, 36, 37...Brake, 38...Knuckle, 39...Return spring, 40...Shift spring, 41...Housing, 42...Indicator lamp constituting the display mechanism, 43, 43'...Controller, 43a, 43'a...Waveform shaping circuit (Schmitt trigger circuit), 43b, 43'b...Charging/discharging circuit, 43c...Level judgment circuit, 43d...Holding circuit, 44...Fuse, 45...Switch, 46...
Battery, 47... Return path, C... Capacitor, C 2
...electrolytic capacitor, D...diode, FS...front wheel drive shaft system, Q1...operational amplifier, Q2, Q3...inverter, Q4...operational amplifier, Q5...D flip-flop, R, R1 , R4 , R5 ...resistance Vessel, R.S.
...Rear wheel drive shaft system, Th...Thermistor, Tr1~T
r4, TR1, TR2...transistor, VR1...
Variable resistor, ZD...Zener diode.
Claims (1)
軸系に、上記エンジンによる上記駆動輪の駆動お
よび非駆動状態を切り換えるための駆動切換機構
をそなえるとともに、同駆動切換機構により切換
制御される上記駆動輪と上記駆動軸系との間に、
上記の駆動輪と駆動軸系との結合およびその解除
を行ないうるフリーホイールハブをそなえ、上記
の駆動切換機構とフリーホイールハブとの間に上
記駆動軸系の回転状態を検出しうるセンサが設け
られるとともに、同センサからの検出信号を受け
て上記フリーホイールハブの結合状態または解除
状態を表示する表示機構が設けられたことを特徴
とする、フリーホイールハブの係合状態表示装置
。 A drive shaft system between an engine and a drive wheel in an automobile is provided with a drive switching mechanism for switching between driving and non-driving states of the drive wheel by the engine, and the drive wheel is switched and controlled by the drive switching mechanism. and the above drive shaft system,
A freewheel hub is provided that can couple and release the drive wheel and drive shaft system, and a sensor that can detect the rotational state of the drive shaft system is provided between the drive switching mechanism and the freewheel hub. An engagement state display device for a freewheel hub, comprising: a display mechanism that receives a detection signal from the sensor and displays a coupled state or a disengaged state of the freewheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15779384U JPS6172445U (en) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15779384U JPS6172445U (en) | 1984-10-19 | 1984-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6172445U true JPS6172445U (en) | 1986-05-16 |
Family
ID=30715780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15779384U Pending JPS6172445U (en) | 1984-10-19 | 1984-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6172445U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949532B2 (en) * | 1977-02-12 | 1984-12-03 | 株式会社エステック | Gas concentration analyzer |
| JPS59216732A (en) * | 1983-05-23 | 1984-12-06 | Nissan Motor Co Ltd | Four-wheel-drive vehicle |
-
1984
- 1984-10-19 JP JP15779384U patent/JPS6172445U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949532B2 (en) * | 1977-02-12 | 1984-12-03 | 株式会社エステック | Gas concentration analyzer |
| JPS59216732A (en) * | 1983-05-23 | 1984-12-06 | Nissan Motor Co Ltd | Four-wheel-drive vehicle |
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