JPS61183733U - - Google Patents
Info
- Publication number
- JPS61183733U JPS61183733U JP6888185U JP6888185U JPS61183733U JP S61183733 U JPS61183733 U JP S61183733U JP 6888185 U JP6888185 U JP 6888185U JP 6888185 U JP6888185 U JP 6888185U JP S61183733 U JPS61183733 U JP S61183733U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- flow rate
- vehicle
- oil passage
- coupling device
- 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
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Description
第１〜３図は本考案の第１実施例としての４輪
駆動用駆動連結装置を示すもので、第１図はその
油圧ポンプおよび油圧回路を示す油圧系統図、第
２図は本装置を装備した車両の動力系を示す概略
構成図、第３図はその作用を説明するためのグラ
フであり、第４，５図は本考案の第２実施例とし
ての４輪駆動用駆動連結装置を示すもので、第４
図はその油圧ポンプおよび油圧回路を示す油圧系
統図、第５図はその作用を説明するためのグラフ
である。
１……エンジン、２……変速機、３……出力軸
、４……ドライブギヤ、５……アイドルギヤ、６
，７……ギヤ、８……中間伝達軸、９……前輪、
１０……差動装置、１１……第１回転軸、１２Ａ
……デフリングギヤ、１２Ｂ……ギヤ、１３……
４輪駆動用駆動連結装置、１４……第２回転軸、
１５……歯車機構、１５Ａ，１５Ｂ……ギヤ、１
６……後輪、１７……差動装置、２０……差動油
圧ポンプとしてのベーンポンプ、２０ａ……ロー
タ、２０ｂ……カムリング、２１……油圧回路、
２２ａ，２２ｂ，２３ａ，２３ｂ，２４ａ，２４
ｂ……吸込吐出口、２５……油路、２６……第１
油路、２７……第２油路、２８，２９……チエツ
ク弁、３０……オイル溜め、３１，３２……調圧
バルブ、３１ａ，３２ａ……スプリング、３１ｂ
，３２ｂ……球状弁体、３３……可変オリフイス
部材、３４……油圧シリンダ、３５……マスタシ
リンダ、３６，３６′……制御通路、３７……油
圧シリンダ、３７ａ，３７ｂ……ピストン、３７
ｃ，３７ｄ……ロツド、Ｃ１，Ｃ２……制御手段
、Ｄ１……制動検出手段、ＯＭ１，ＯＭ２……油
流通量調整手段。
Figures 1 to 3 show a four-wheel drive drive coupling device as a first embodiment of the present invention. Figure 1 is a hydraulic system diagram showing its hydraulic pump and hydraulic circuit, and Figure 2 is a diagram showing this device. A schematic configuration diagram showing the power system of the vehicle equipped with it, FIG. 3 is a graph for explaining its operation, and FIGS. 4 and 5 show a four-wheel drive drive coupling device as a second embodiment of the present invention. The fourth
The figure is a hydraulic system diagram showing the hydraulic pump and hydraulic circuit, and FIG. 5 is a graph for explaining its operation. 1... Engine, 2... Transmission, 3... Output shaft, 4... Drive gear, 5... Idle gear, 6
, 7... Gear, 8... Intermediate transmission shaft, 9... Front wheel,
10... Differential device, 11... First rotating shaft, 12A
...Differential ring gear, 12B...Gear, 13...
4-wheel drive drive coupling device, 14... second rotating shaft,
15... Gear mechanism, 15A, 15B... Gear, 1
6... Rear wheel, 17... Differential device, 20... Vane pump as a differential hydraulic pump, 20a... Rotor, 20b... Cam ring, 21... Hydraulic circuit,
22a, 22b, 23a, 23b, 24a, 24
b... Suction discharge port, 25... Oil path, 26... First
Oil passage, 27...Second oil passage, 28, 29...Check valve, 30...Oil reservoir, 31, 32...Pressure regulating valve, 31a, 32a...Spring, 31b
, 32b... Spherical valve body, 33... Variable orifice member, 34... Hydraulic cylinder, 35... Master cylinder, 36, 36'... Control passage, 37... Hydraulic cylinder, 37a, 37b... Piston, 37
c, 37d... Rod, C1, C2... Control means, D1... Brake detection means, OM1, OM2... Oil flow rate adjustment means.
Claims (1)
車両の後輪に駆動力を伝達する第２回転軸との回
転速度差によつて駆動されるとともに同回転速度
差に応じた油量を吐出する差動油圧ポンプをそな
え、上記車両の制動状態を検出する制動検出手段
と、上記差動油圧ポンプの吐出口と吸込口とを連
通する油路と、同油路の油流通量を調整しうる油
流通量調整手段とが設けられるとともに、上記制
動検出手段からの制動検出信号に基づき上記油路
の油流通量を制御する制御信号を同油流通量調整
手段へ出力する制御手段が設けられたことを特徴
とする、４輪駆動用駆動連結装置。 Driven by the difference in rotational speed between a first rotating shaft that transmits driving force to the front wheels of the vehicle and a second rotating shaft that transmits driving force to the rear wheels of the same vehicle, and an amount of oil corresponding to the same rotational speed difference. A brake detecting means for detecting the braking state of the vehicle, an oil passage communicating the discharge port and the suction port of the differential hydraulic pump, and an oil flow rate in the oil passage. and control means for outputting a control signal for controlling the oil flow rate of the oil passage to the oil flow rate adjustment means based on the braking detection signal from the braking detection means. A drive coupling device for four-wheel drive, characterized in that it is provided with a four-wheel drive drive coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888185U JPS61183733U (en) | 1985-05-09 | 1985-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6888185U JPS61183733U (en) | 1985-05-09 | 1985-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61183733U true JPS61183733U (en) | 1986-11-15 |
Family
ID=30604037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6888185U Pending JPS61183733U (en) | 1985-05-09 | 1985-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61183733U (en) |
-
1985
- 1985-05-09 JP JP6888185U patent/JPS61183733U/ja active Pending
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