CN201056161Y - Hydrostatic loading driven vehicle control system - Google Patents
Hydrostatic loading driven vehicle control system Download PDFInfo
- Publication number
- CN201056161Y CN201056161Y CNU2007202005217U CN200720200521U CN201056161Y CN 201056161 Y CN201056161 Y CN 201056161Y CN U2007202005217 U CNU2007202005217 U CN U2007202005217U CN 200720200521 U CN200720200521 U CN 200720200521U CN 201056161 Y CN201056161 Y CN 201056161Y
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- CN
- China
- Prior art keywords
- hinged
- hydrostatic drive
- drive car
- steering
- hydraulic pump
- 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.)
- Expired - Fee Related
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Abstract
A static hydraulic vehicle operating system comprises a static hydraulic vehicle; the static hydraulic vehicle is provided with an operating system; the operating system comprises a duplex hydraulic pump, a steering lever, a steering pull rod and a slider for the static hydraulic vehicle, and the four parts are installed on a plunger on a fixer through a movable slider; the fixer is fixed to install on the chassis of the static hydraulic vehicle; the slider is hinged with a steering rocker arm; the duplex hydraulic pump is mounted on an engine in the static hydraulic vehicle; two control arms of the duplex hydraulic pump are respectively hinged with one end of a first control lever and that of a second control lever; the other end of the first control lever is hinged with one end of the steering rocker arm; the other end of the second control lever is hinged with the other end of the steering rocker arm; a steering wheel is fixed to install on the upper end of the steering lever. The utility model is characterized by reasonable, compact and simple novel structure reasonable, being safe and reliable and convenient control; the convenient operation brings forth high working efficiency and provides convenience in maintenance, reduces maintenance work and lowers maintenance cost.
Description
The utility model is that original applying number is 2005200195133, original application day is that on 04 28th, 2005 and invention and created name are dividing an application of hydrostatic drive car maneuvering system.
One, technical field
The utility model relates to the maneuvering system that is used for the hydrostatic drive car, is a kind of hydrostatic drive car maneuvering system, and the farming and animal husbandry that is specially adapted to hydrostatic drive is from the manipulation of walking to gather in self-propelled vehiclees such as facility.
Two, background technology
At present, farming and animal husbandry all adopts maneuvering systems such as mechanical gear box speed change from the maneuvering system of walking to gather in self-propelled vehiclees such as facility, makes complex structure, operation inconvenience, and the fault rate height is easy care not.
The hydrostatic drive car generally comprises vehicle frame, driving engine, duplex Hydraulic Pump, hydraulic drive motor and wheel, driving engine, duplex Hydraulic Pump, hydraulic drive motor and wheel are installed on the vehicle frame, driving engine converts mechanical kinetic energy to the hydraulic pressure energy by the duplex Hydraulic Pump, rotate by the hydraulic drive motor drive wheels again, thereby realize advancing or retreating of hydrostatic drive car.
Three, summary of the invention
The utility model provides a kind of hydrostatic drive car maneuvering system, has overcome the deficiency of above-mentioned prior art, has realized the maneuvering system simplification, is convenient to operate.
One of the technical solution of the utility model realizes by following measure: a kind of hydrostatic drive car maneuvering system, comprise the hydrostatic drive car, this hydrostatic drive car is equipped with maneuvering system, this maneuvering system comprises the duplex Hydraulic Pump of hydrostatic drive car, joystick, connecting rod and slide block, the middle part of joystick is hinged on the vehicle frame of hydrostatic drive car, slidable slide block is installed on the slide bar of fixed mount, fixed mount is fixedly mounted on the vehicle frame of hydrostatic drive car, one end of connecting rod is hinged on the bottom of joystick, the other end of connecting rod is hinged on the slide block, the duplex Hydraulic Pump is installed on the driving engine of hydrostatic drive car, one end of the Control arm of duplex Hydraulic Pump and control stalk is hinged, and the other end of control stalk is hinged on the slide block.
Be further optimization and/or improvements below to above-mentioned technical solutions of the utility model:
On above-mentioned slide block, can be hinged with pitman arm, two Control arms of duplex Hydraulic Pump are hinged with an end of first control stalk and second control stalk respectively, the other end of first control stalk is hinged on an end of pitman arm, the other end of second control stalk is hinged on the other end of pitman arm, bearing circle is fixedly mounted on the upper end of direction lever, direction lever is installed on the vehicle frame of hydrostatic drive car, the lower end of direction lever is equipped with the cylinder tooth, steering fan is hinged on the vehicle frame of hydrostatic drive car, the cylinder tooth of direction lever is meshed with the tooth that turns on the steering fan, one end of steering track rod is installed on the steering fan, and the other end of steering track rod is installed on the pitman arm and can makes the pitman arm swing.
Two of the technical solution of the utility model realizes by following measure: a kind of hydrostatic drive car maneuvering system, comprise the hydrostatic drive car, this hydrostatic drive car is equipped with maneuvering system, this maneuvering system comprises the duplex Hydraulic Pump of hydrostatic drive car, direction lever, steering track rod and slide block, slidable slide block is installed on the slide bar of fixed mount, fixed mount is fixedly mounted on the vehicle frame of hydrostatic drive car, be hinged with pitman arm on the slide block, the duplex Hydraulic Pump is installed on the driving engine of hydrostatic drive car, two Control arms of duplex Hydraulic Pump are hinged with an end of first control stalk and second control stalk respectively, the other end of first control stalk is hinged on an end of pitman arm, the other end of second control stalk is hinged on the other end of pitman arm, bearing circle is fixedly mounted on the upper end of direction lever, direction lever is installed on the vehicle frame of hydrostatic drive car, the lower end of direction lever is equipped with the cylinder tooth, steering fan is hinged on the vehicle frame of hydrostatic drive car, the cylinder tooth of direction lever is meshed with the tooth that turns on the steering fan, one end of steering track rod is installed on the steering fan, and the other end of steering track rod is installed on the pitman arm and can makes the pitman arm swing.
Be further optimization and/or improvements below to above-mentioned technical solutions of the utility model:
One end of above-mentioned slide block and connecting rod is hinged, and the other end of connecting rod is hinged on the bottom of joystick, and the middle part of joystick is hinged on the vehicle frame.
Lower end at above-mentioned joystick can be equipped with dampened disk.
On above-mentioned steering fan, retracing spring can be installed.
Above-mentioned steering track rod can adopt the cable type pull bar.
Characteristics of the present utility model: novel and reasonable structure and compact simple, safe and reliable, control is convenient, and easy operation has brought high-efficiency homework, is convenient to safeguard, has reduced handling labor, has reduced maintenance cost.
Four, description of drawings
Accompanying drawing 1 is the main TV structure scheme drawing of the utility model most preferred embodiment,
Accompanying drawing 2 is the structural representation of looking up of accompanying drawing 1,
Accompanying drawing 3 is the structural representation of the parts such as slide block in the accompanying drawing 2,
Accompanying drawing 4 is the structural representation of parts such as slide block in the accompanying drawing 1 and duplex Hydraulic Pump,
Coding in the accompanying drawing is respectively: 1 is that bearing circle, 2 is that cylinder tooth, 4 is that reset tension spring, 5 is that joystick, 6 is that dampened disk, 7 is that connecting rod, 8 is that slide block, 9 is that pitman arm, 10 is that Control arm, 11 is that first control stalk, 12 is that second control stalk, 13 is a driving engine for turning to tooth, 3.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
1. advance, stop, rewind function: this function realizes by Control arm 10, Control arm 10 rotates with fixed point, when joystick 5 pushes away forward, move behind the slide block 8, being attached thereto control stalk is to move behind first control stalk 11 and second control stalk 12, its as a result Control arm 10 with after move, the duplex Hydraulic Pump is given and is driven the identical pressure of hydraulic drive motor output right, left adhesion wheel and the hydraulic oil of discharge capacity, make the right side, left adhesion wheel obtain identical rotating speed, thereby realize that the hydrostatic drive car advances; When joystick 5 when displacement is big forward, because of the increase of the pressure of duplex Hydraulic Pump output hydraulic oil and discharge capacity makes speeding up that the hydrostatic drive car advances; When joystick 5 displacement forward hour, because of the speed that reduces the hydrostatic drive car is advanced of the pressure of duplex Hydraulic Pump output hydraulic oil and discharge capacity slack-off; When joystick 5 during at center position, the duplex Hydraulic Pump does not have the output of hydraulic oil, and hydraulic oil is let out oil sump tank in pump, and the speed of the hydraulic drive motor of at this moment right, left adhesion wheel is zero, thereby realizes stopping of hydrostatic drive car; When joystick 5 during towards post-tensioning, principle is advanced the same with the hydrostatic drive car.
2. turn to function: turning to function is that direction of passage dish 1 is realized, the tooth 2 that turns on the cylinder tooth of bearing circle 1 direction of passage bar lower end and the steering fan rotates steering fan, and steering fan swings pitman arm 9 by steering track rod in certain scope, promptly another just diminishes when a change is big on the contrary and the pitman arm 9 of swing makes the duplex Hydraulic Pump give the pressure of hydraulic oil of left and right sides CD-ROM drive motor and flow by first control stalk 11, second control stalk 12, thereby differential occurs between two adhesion wheels about making, so just realized turning to function.
Can be according to actual needs, to the foregoing description further optimization and/or improvements:
In order to make the utility model smooth operation and reliable, as shown in Figure 1, the lower end of joystick 5 is equipped with dampened disk 6, as shown in Figure 2, retracing spring 4 is installed on steering fan, and steering track rod preferably adopts the cable type pull bar.
The utility model can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (5)
1. hydrostatic drive car maneuvering system, comprise the hydrostatic drive car, it is characterized in that the hydrostatic drive car is equipped with maneuvering system, this maneuvering system comprises the duplex Hydraulic Pump of hydrostatic drive car, direction lever, steering track rod and slide block, slidable slide block is installed on the slide bar of fixed mount, fixed mount is fixedly mounted on the vehicle frame of hydrostatic drive car, be hinged with pitman arm on the slide block, the duplex Hydraulic Pump is installed on the driving engine of hydrostatic drive car, two Control arms of duplex Hydraulic Pump are hinged with an end of first control stalk and second control stalk respectively, the other end of first control stalk is hinged on an end of pitman arm, the other end of second control stalk is hinged on the other end of pitman arm, bearing circle is fixedly mounted on the upper end of direction lever, direction lever is installed on the vehicle frame of hydrostatic drive car, the lower end of direction lever is equipped with the cylinder tooth, steering fan is hinged on the vehicle frame of hydrostatic drive car, the cylinder tooth of direction lever is meshed with the tooth that turns on the steering fan, one end of steering track rod is installed on the steering fan, and the other end of steering track rod is installed on the pitman arm and can makes the pitman arm swing.
2. hydrostatic drive car maneuvering system according to claim 1 is characterized in that being equipped with on the steering fan retracing spring.
3. hydrostatic drive car maneuvering system according to claim 1 is characterized in that steering track rod adopts the cable type pull bar.
4. according to claim 1 or 2 or 3 described hydrostatic drive car maneuvering systems, it is characterized in that an end of slide block and connecting rod is hinged, the other end of connecting rod is hinged on the bottom of joystick, and the middle part of joystick is hinged on the vehicle frame.
5. hydrostatic drive car maneuvering system according to claim 4 is characterized in that the lower end of joystick is equipped with dampened disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202005217U CN201056161Y (en) | 2005-04-28 | 2005-04-28 | Hydrostatic loading driven vehicle control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007202005217U CN201056161Y (en) | 2005-04-28 | 2005-04-28 | Hydrostatic loading driven vehicle control system |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520019513 Division CN200951718Y (en) | 2005-04-28 | 2005-04-28 | Static hydraulic pressure driving vehicle operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201056161Y true CN201056161Y (en) | 2008-05-07 |
Family
ID=39425007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007202005217U Expired - Fee Related CN201056161Y (en) | 2005-04-28 | 2005-04-28 | Hydrostatic loading driven vehicle control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201056161Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893382A (en) * | 2010-03-28 | 2010-11-24 | 湖北科迪工贸实业有限公司 | Car type feeding and ejecting stoking machine |
| CN103770837A (en) * | 2012-10-18 | 2014-05-07 | 北汽福田汽车股份有限公司 | Double-flexible-shaft multi-shaft steering running gear structure and automobile thereof |
-
2005
- 2005-04-28 CN CNU2007202005217U patent/CN201056161Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893382A (en) * | 2010-03-28 | 2010-11-24 | 湖北科迪工贸实业有限公司 | Car type feeding and ejecting stoking machine |
| CN103770837A (en) * | 2012-10-18 | 2014-05-07 | 北汽福田汽车股份有限公司 | Double-flexible-shaft multi-shaft steering running gear structure and automobile thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XINJIANG MACHINERY INSTITUTE CO., LTD. Free format text: FORMER NAME: XINJIANG MACHINE ACADEME |
|
| CP03 | Change of name, title or address |
Address after: No. 239, Beijing North Road, Urumqi, the Xinjiang Uygur Autonomous Region: 830011 Patentee after: Xinjiang Machinery Research Institute Co., Ltd. Address before: No. 239, Beijing North Road, Urumqi, the Xinjiang Uygur Autonomous Region: 830011 Patentee before: Xinjiang Machinery Research Inst. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20140428 |