CN2928570Y - Full hydraulic stepless driver for automobile - Google Patents
Full hydraulic stepless driver for automobile Download PDFInfo
- Publication number
- CN2928570Y CN2928570Y CN 200620075124 CN200620075124U CN2928570Y CN 2928570 Y CN2928570 Y CN 2928570Y CN 200620075124 CN200620075124 CN 200620075124 CN 200620075124 U CN200620075124 U CN 200620075124U CN 2928570 Y CN2928570 Y CN 2928570Y
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- China
- Prior art keywords
- valve
- hydraulic
- variable displacement
- transmission
- actuating device
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- Expired - Fee Related
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Abstract
A car full hydraulic infinite variable speed driving device includes a car engine. The power output end of the car engine is connected with a hydraulic variable type piston pump, and the output oil pipe of the hydraulic variable type piston pump is connected to the variable type piston motor of a driving wheel by the steering driving distribution valve, a transmission box is installed between the variable type piston motor of the driving wheel and the driving wheel. A crosspiece reversing valve, a slow discharge oil valve, and a brake valve is installed by turn on the oil line the variable type piston pump steers to the driving distribution valve. The crosspiece reversing valve is provided with a fast crosspiece, a slow crosspiece, an empty crosspiece, a reverse gear, and replaces a clutch, a transmission, a differential mechanism, a transmission shaft, and a brake of a car chassis part to realize functions of the infinite variable speed driving, parting and reunions, difference speeding, driving, and braking and so on. The device is applicable to install and use of any cars, and is sample structure, sensitivity operational, low failure rate, can save power, induce oil consumption, reduce manufacture costs and decrease selling price.
Description
Technical field
The utility model relates to a kind of automotive proplsion, the all-hydraulic stepless actuating device of particularly a kind of automobile, and it replaces the power-transfer clutch, change-speed box, diff, transmission shaft, drg etc. of automobile by a cover hydraulic transmission device, realize stepless driving.
Background technology
The automobile kind of superior performance is a lot of in the world at present, adopts the parts of liquid energy device also a lot, and as hydraulic power-assisted steering mechanism, hydraulic pressure automatic shift device etc. have all obtained good result of use, and its high performance is already by common people's recognition and acceptance.The hydraulic automatic transmission that is widely used at present, its complex structure, the manufacturing cost height, maintenance is inconvenient, and power-transfer clutch weares and teares easily, changes the frequency height.Transmission shaft, diff manufacturing cost height make the car load cost big, also need frequent maintenance and adjust.
Summary of the invention
The technical problems to be solved in the utility model is at the deficiencies in the prior art, has proposed the all-hydraulic stepless actuating device of a kind of automobile simple in structure, manual dexterity.
The technical problems to be solved in the utility model is achieved through the following technical solutions, the all-hydraulic stepless actuating device of a kind of automobile, it comprises automotive engine, be characterized in: the clutch end of driving engine is connected with hydraulic pressure variable displacement plunger pump, the output oil pipe of hydraulic pressure variable displacement plunger pump joins by turning to the variable displacement piston motor that drives distributing valve and drive wheel, be provided with transmission gearbox between the variable displacement piston motor of drive wheel and the drive wheel, to turning on the oil circuit that drives between the distributing valve gear change-over valve be housed successively at the variable displacement plunger pump, idling fuel-return valve and brake activation valve.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, gear change-over valve, idling fuel-return valve, brake activation valve and turn to and drive distributing valve and all pass through solenoid control.
The technical problems to be solved in the utility model can also come to realize that further described gear change-over valve is provided with fast block, slow block, neutral and reverses gear by the following technical programs.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, turns to drive distributing valve and be provided with two rear-guard hydraulic circuits and join with the variable displacement piston motor of two trailing wheels respectively.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, turns to drive distributing valve and can also be provided with two forerunner's hydraulic circuits and join with the variable displacement piston motor of two front-wheels respectively.
The technical problems to be solved in the utility model can also come further to realize by the following technical programs, described transmission gearbox is provided with a transmission case body, between the wheel shaft of hydraulic motor output shaft and drive wheel transmission gear is housed, transmission gear is located in the transmission case body.
The utility model compared with prior art, it replaces car chassis clutch portions, change-speed box, diff, transmission shaft, drg etc. by a cover hydraulic transmission device, realizes functions such as stepless driving, clutch, differential, transmission, braking.This covering device is applicable to installing and using of any automobile, and it is simple in structure, manual dexterity, and fault rate is low, saves power, reduces oil consumption, reduces manufacturing cost, reduces selling price.
Description of drawings
Fig. 1 is a structure diagram of the present utility model.
Fig. 2 is the transmission case body structure diagram between HM Hydraulic Motor and the drive wheel.
The specific embodiment
The all-hydraulic stepless actuating device of a kind of automobile, it comprises 1 of automobile engine, the clutch end of driving engine 1 is connected with hydraulic pressure variable displacement plunger pump 2, variable displacement plunger pump 2 usefulness screws are fixed on the clutch bell of driving engine 1, with band rubber buffer adapter shaft, pump shaft is connected with driving engine 1 flywheel, driving engine 1 rotation drives variable displacement plunger fuel pump 2, hydraulic oil produces the hydraulic pressure energy by oil pump, the output oil pipe of variable displacement plunger pump 2 joins by turning to the variable displacement high speed axial piston motor 9 that drives distributing valve 7 and drive wheel 10, by turning to driving distributing valve 7 that hydraulic oil is reassigned to the variable displacement high speed shaft of each drive wheel to the plunger actuation motor, on the steering hardware of front-wheel, be equipped with and turn to potentiometer switch, when needs turn to, level switch turns to by solenoid control and drives distributing valve 7, increase or reduce the oil mass of giving of respective drive motor, reach the requirement that turns to smoothly.Be provided with transmission gearbox 11 between the variable displacement piston motor 9 of drive wheel 10 and the drive wheel 10, to turning on the oil circuit that drives between the distributing valve 7 gear change-over valve 3, idling fuel-return valve 5 and brake activation valve 6 be housed successively at variable displacement plunger pump 2.Gear change-over valve 3, idling fuel-return valve 5, brake activation valve 6 and turn to and drive distributing valve 7 and all pass through solenoid control.Described gear change-over valve 3 is provided with fast block, slow block, neutral and reverses gear.Turn to and drive distributing valve 7 and be provided with two rear-guard hydraulic circuits 8 and join with the variable displacement piston motor of two trailing wheels respectively.Turn to and drive distributing valve 7 and can also be provided with two forerunner's hydraulic circuits 4 and join with the variable displacement piston motor of two front-wheels respectively.Described transmission gearbox 11 is provided with a transmission case body, between the wheel shaft 13 of the output shaft of HM Hydraulic Motor 9 and drive wheel 10 transmission gear 12 is housed, and transmission gear 12 is located in the transmission case body.
Hydraulic braking is to adopt the electric switch that can be installed in the brake pedal position, control the electromagnetic valve that is installed on the brake activation valve 6 through lead, need control the oil-break amount, make wheel form braking force by braking force, reach braking effect, can also realize the braking anti-lock function simultaneously.When needing braking during standstill, the switch that an electromagnetic valve with brake activation valve 6 joins is installed on the instrument table top, when pressing switch, electromagnetic valve may command oil cut-off valve is closed oil duct, reaches the Parking effect.
In order to guarantee that vehicle ' is steady, operate lightly, when band shelves were lost throttle or gearshift, vehicle did not produce the collision phenomenon.At the Das Gaspedal position contact switch is installed, when Das Gaspedal was lifted entirely, this switch can be opened fuel-return valve 5 by electromagnetic valve and eliminate the hydraulic pressure energy, makes vehicle shift steady, did not have to collide, slide etc.
Claims (6)
1. all-hydraulic stepless actuating device of automobile, it comprises automotive engine (1), it is characterized in that: the clutch end of driving engine (1) is connected with hydraulic pressure variable displacement plunger pump (2), the output oil pipe of hydraulic pressure variable displacement plunger pump (2) joins by turning to the variable displacement piston motor (9) that drives distributing valve (7) and drive wheel (10), be provided with transmission gearbox (11) between the variable displacement piston motor (9) of drive wheel (10) and the drive wheel (10), to turning on the oil circuit that drives between the distributing valve (7) gear change-over valve (3) be housed successively at variable displacement plunger pump (2), idling fuel-return valve (5) and brake activation valve (6).
2. the all-hydraulic stepless actuating device of automobile according to claim 1 is characterized in that: gear change-over valve (3), idling fuel-return valve (5), brake activation valve (6) and turn to and drive distributing valve (7) and all pass through solenoid control.
3. the all-hydraulic stepless actuating device of automobile according to claim 1 is characterized in that: described gear change-over valve (3) is provided with fast block, slow block, neutral and reverses gear.
4. the all-hydraulic stepless actuating device of automobile according to claim 1 is characterized in that: turn to drive distributing valve (7) and be provided with two rear-guard hydraulic circuits (8) and join with the variable displacement piston motor of two trailing wheels respectively.
5. the all-hydraulic stepless actuating device of automobile according to claim 4 is characterized in that: turn to drive distributing valve (7) and be provided with two forerunner's hydraulic circuits (4) and join with the variable displacement piston motor of two front-wheels respectively.
6. the all-hydraulic stepless actuating device of automobile according to claim 1, it is characterized in that: described transmission gearbox (11) is provided with a transmission case body, between the wheel shaft (13) of the output shaft of variable displacement piston motor (9) and drive wheel (10) transmission gear (12) is housed, transmission gear (12) is located in the transmission case body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075124 CN2928570Y (en) | 2006-07-13 | 2006-07-13 | Full hydraulic stepless driver for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620075124 CN2928570Y (en) | 2006-07-13 | 2006-07-13 | Full hydraulic stepless driver for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2928570Y true CN2928570Y (en) | 2007-08-01 |
Family
ID=38306958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620075124 Expired - Fee Related CN2928570Y (en) | 2006-07-13 | 2006-07-13 | Full hydraulic stepless driver for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2928570Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121514A (en) * | 2010-01-08 | 2011-07-13 | 陈蜀乔 | Hydraulic full-automatic stepless speed regulator |
| CN102774277A (en) * | 2012-08-06 | 2012-11-14 | 关松生 | Automotive hydraulic drive and brake integrated system |
| CN102792061A (en) * | 2009-10-16 | 2012-11-21 | 南京阿福汽车控制系统有限公司 | Speed changing control method and speed changing mechanism thereof |
-
2006
- 2006-07-13 CN CN 200620075124 patent/CN2928570Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102792061A (en) * | 2009-10-16 | 2012-11-21 | 南京阿福汽车控制系统有限公司 | Speed changing control method and speed changing mechanism thereof |
| CN102792061B (en) * | 2009-10-16 | 2015-03-25 | 南京阿福汽车控制系统有限公司 | Speed changing mechanism thereof |
| CN102121514A (en) * | 2010-01-08 | 2011-07-13 | 陈蜀乔 | Hydraulic full-automatic stepless speed regulator |
| CN102774277A (en) * | 2012-08-06 | 2012-11-14 | 关松生 | Automotive hydraulic drive and brake integrated system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20100713 |