CN105835969A - Agricultural electric chassis provided with double-torsion-bar and parallel-four-connecting-rod type independent suspensions - Google Patents
Agricultural electric chassis provided with double-torsion-bar and parallel-four-connecting-rod type independent suspensions Download PDFInfo
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- CN105835969A CN105835969A CN201610226036.0A CN201610226036A CN105835969A CN 105835969 A CN105835969 A CN 105835969A CN 201610226036 A CN201610226036 A CN 201610226036A CN 105835969 A CN105835969 A CN 105835969A
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- torsion bar
- suspension
- vehicle frame
- double
- lowering
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
Abstract
The invention discloses an agricultural electric chassis provided with double-torsion-bar and parallel-four-connecting-rod type independent suspensions. A seat operation chamber, a control system cabinet, a storage battery pack and a hydraulic power system assembly are mounted on the upper side of a vehicle frame; four lifting hydraulic cylinders and four double-torsion-bar suspensions are mounted on the lower side of the vehicle frame, the left-front double-torsion-bar suspension is connected with the vehicle frame through the first lifting hydraulic cylinder, the left-rear double-torsion-bar suspension is connected with the vehicle frame through the second lifting hydraulic cylinder, the right-rear double-torsion-bar suspension is connected with the vehicle frame through the third lifting hydraulic cylinder, and the right-front double-torsion-bar suspension is connected with the vehicle frame through the fourth lifting hydraulic cylinder; one end of each of double torsion bars of each of the left-front double-torsion-bar suspension, the left-rear double-torsion-bar suspension, the right-front double-torsion-bar suspension and the right-rear double-torsion-bar suspension is fixed on the vehicle frame, and the other end is connected with the corresponding double-torsion-bar suspension through a spline connection sleeve. The universal chassis can realize lifting adjustment, variation of the left-right wheel track and skid steering, integrates multiple functions and has universality and flexibility.
Description
Technical field
The present invention relates to machine of establishment agriculture chassis, in particular to a kind of double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis.
Background technology
To the mid-90 in 20th century, China's facilities vegetable area is sure to occupy No. 1 in the world the most always, and facilities vegetable area accounts for the 90% of world's gross area.China's greenhouse agriculture development has had scale, but the level of production is generally also in the development primary stage.
Chamber operation dynamic power machine and outfitting tool are the indispensable important equipments of modern installations agricultural, but the supporting level of Work machine is the highest, at present many events in operation as ploughed, entirely, sowing, thinning, intertillage and weeding etc. are required to different agricultural machinery and implement and are arranged on different machinery chassis and complete, existing agricultural machinery chassis lacks versatility, and therefore the input cost for industrialized agriculture is higher.The mechanized operation level causing China's industrialized agriculture is low, and work and operation are original having been manually done, and labor intensity is big, and poor working environment, efficiency is low and operation quality is poor, and the further development to facility technology has constituted constraint.
Summary of the invention
The double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis that it is an object of the invention to provide, this universal chassis can realize chassis lift adjustment, and left and right wheels is away from variable, use glide steering, the advantage gathered multi-function in integral whole, possess versatility and motility, simple in construction, low cost, reliability is higher.
For achieving the above object, the present invention takes techniques below scheme: turn round parallel-ordinal shift independent suspension farm-oriented motor-driven chassis for a kind of pair, including vehicle frame, it is characterized in that: on described vehicle frame, forequarter is provided with seat operation room, accumulator battery, control system cabinet, described seat operation room, accumulator battery, control system cabinet forequarter order the most successively on vehicle frame is installed；On the upside of vehicle frame, rear portion is from left to right sequentially installed with dc motor, change speed gear box, duplex variable pump, dosing pump, hydraulic buttery valve group, hydraulic oil container, described accumulator battery is connected with dc motor through cable, dc motor is connected with transmission input shaft through V belt translation, described gear box output end includes upper and lower two output shafts, one output shaft and a duplex variable pump of change speed gear box are connected, another output shaft of change speed gear box and a dosing pump are connected, described duplex variable pump, the high pressure hydraulic fluid port of dosing pump is all connected with hydraulic buttery valve group through fluid pressure line, hydraulic oil is flowed to the oil-in of hydraulic actuating mechanism by hydraulic buttery valve group, the oil-out of hydraulic actuating mechanism is connected with hydraulic oil container, hydraulic oil container and duplex variable pump, the oil-in of dosing pump is connected；Double torsion bar suspensions behind the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear and left front pair of torsion bar suspension, left back pair of torsion bar suspension, right front double torsion bar suspension, the right sides it are respectively equipped with at the supporting leg of described vehicle frame corner, described left front pair of torsion bar suspension is connected with vehicle frame by the first lowering or hoisting gear, and left back pair of torsion bar suspension is connected with vehicle frame by the second lowering or hoisting gear；Before the described right side, double torsion bar suspensions are connected with vehicle frame by the 3rd lowering or hoisting gear, and behind the right side, double torsion bar suspensions are connected with vehicle frame by the 4th lowering or hoisting gear；Behind described left front pair of torsion bar suspension, left back pair of torsion bar suspension, right front double torsion bar suspension, the right sides, the double torsion bar one end in double torsion bar suspensions are all fixed on vehicle frame through spline fitting, and double torsion bar other ends are hinged and connected with vehicle frame through spline connecting sleeve, deep groove ball bearing；Before described left front pair of torsion bar suspension, left back pair of torsion bar suspension and the right side, behind double torsion bar suspension, the right sides, double torsion bar suspensions are symmetricly set on vehicle frame both sides.
Left front pair of torsion bar suspension on the left of described vehicle frame, left back pair of torsion bar suspension and right front double torsion bar suspensions on right side, behind the right side, double torsion bar suspensions all include the first twiot arm, second twiot arm, first spline connecting sleeve, second spline connecting sleeve, first connecting rod, second connecting rod, suspension frame base, telescopic hydraulic cylinder, parallel axes, triangle track rail assembly, hydraulic motor, described first twiot arm and the second twiot arm are arranged in parallel, one end of first twiot arm and the second twiot arm is all fixed on vehicle frame through spline fitting, the other end is respectively through the first spline connecting sleeve, second spline connecting sleeve and first connecting rod, the upper end of second connecting rod is fixedly linked, described first spline connecting sleeve, second spline connecting sleeve is hinged and connected with vehicle frame through deep groove ball bearing respectively；Described first connecting rod, the lower end of second connecting rod are hinged on suspension frame base, it is horizontally installed with telescopic hydraulic cylinder in the middle part of described suspension frame base, it is arranged with two axis holes in parallel with telescopic hydraulic cylinder on suspension frame base, horizontal extension hydraulic cylinder piston rod is connected with triangle track rail assembly bracing frame, and triangle track rail assembly is fixedly connected with two parallel axes and installs with two shaft hole matchings that suspension frame base is arranged；Outside triangle track rail assembly, hydraulic motor is installed.
First connecting rod isometric in double torsion bar suspension assemblies behind double torsion bar suspension, the right sides before the described right side, second connecting rod are than first connecting rod isometric in left front pair of torsion bar suspension, left back pair of torsion bar suspension assembly, the double torsion bar suspension difference in height of installation position on vehicle frame in the short left and right of second connecting rod.
Described accumulator battery is connected with control system cabinet through cable, and described seat operation room, dc motor, hydraulic buttery valve group are all connected with control system cabinet through control circuit.
Described the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear are respectively the first lifting hydraulic cylinder, the second lifting hydraulic cylinder, the 3rd lifting hydraulic cylinder, the 4th lifting hydraulic cylinder.
Described the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear are respectively the first lifting electricity push rod, the second lifting electricity push rod, the 3rd lifting electricity push rod, the 4th lifting electricity push rod.
On described vehicle frame, forequarter, rear portion are provided with for installation chassis parts installation position, and on vehicle frame, middle side part is vacant.
In technique scheme, described first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear are controlled by control system cabinet, can realize controlling it in seat operating room, and then realize the regulation of chassis frame road clearance.Four telescopic hydraulic cylinders, four hydraulic motors are all connected with hydraulic valve bank through high-pressure oil pipe, hydraulic valve bank is controlled by control system cabinet, also it is to operate in seat operating room, the extension and contraction control of four telescopic hydraulic cylinders is realized left and right wheels away from size adjustment, rotating speed and course changing control to four hydraulic motors realize the straight-line travelling on chassis, divertical motion.This chassis uses double twiot arm suspension to simplify suspension frame structure, improves the stability on chassis, and uses glide steering technology, therefore adds versatility and the motility of agricultural mechanical base plate, simple in construction, low cost, and reliability is higher.
Accompanying drawing explanation
Fig. 1 is chassis frame lower structure axle side of the present invention schematic diagram.
Fig. 2 is overall structure axle side, chassis of the present invention schematic diagram.
The double torsion bar suspension assembly axle side structure schematic diagram of Fig. 3 present invention.
The double torsion bar suspension assembly torsion bar structure schematic diagram of Fig. 4 present invention.
Fig. 5 chassis frame of the present invention is positioned at main TV structure schematic diagram during low level.
Fig. 6 chassis frame of the present invention is positioned at main TV structure schematic diagram during low level.
Structural representation when Fig. 7 chassis of the present invention is little wheelspan.
Structural representation when Fig. 8 chassis of the present invention is big wheelspan.
In figure: 1, the 4th lifting hydraulic cylinder；2, right front double torsion bar suspensions；3, the first lifting hydraulic cylinder；4, left front pair of torsion bar suspension；5, vehicle frame；6, left back pair of torsion bar suspension；7, the second lifting hydraulic cylinder；8, double torsion bar suspensions behind the right side；9, the 3rd lifting hydraulic cylinder；10, seat operation room；11, dosing pump；12, dc motor；13, V belt translation；14, change speed gear box；15, hydraulic buttery valve group；16, hydraulic oil container；17, two-way variable displacement pump；18, control system cabinet；19, accumulator battery；101, the first twiot arm；102, telescopic hydraulic cylinder；103, bearing I；104, suspension frame base；105, first connecting rod；106, parallel axes；107, triangle track rail assembly；108, hydraulic motor；109, the first spline connecting sleeve；110, second connecting rod；111, the second spline connecting sleeve；112, bearing I I；113, the second twiot arm.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the present invention will be further described: with regard to claim 1 with regard to the first described lowering or hoisting gear in the present embodiment, second lowering or hoisting gear, 3rd lowering or hoisting gear, 4th lowering or hoisting gear is with the first lifting hydraulic cylinder 3, second lifting hydraulic cylinder 7, 3rd lifting hydraulic cylinder 9, illustrate as a example by 4th lifting hydraulic cylinder 1, in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis, on described vehicle frame 5, forequarter is provided with seat operation room 10, accumulator battery 19, control system cabinet 18, seat operation room 10, accumulator battery 19, control system cabinet 18 forequarter order the most successively on vehicle frame 5 is installed；nullOn the upside of vehicle frame 5, rear portion is from left to right sequentially installed with dc motor 12、Change speed gear box 14、Duplex variable pump 17、Dosing pump 11、Hydraulic buttery valve group 15、Hydraulic oil container 16，Described accumulator battery 19 is connected with dc motor 12 through cable，Dc motor 12 is connected with change speed gear box 14 power shaft through V belt translation 13，Described change speed gear box 14 outfan includes upper and lower two output shafts，One output shaft and a duplex variable pump 17 of change speed gear box 14 are connected，Another output shaft of change speed gear box 14 and a dosing pump 11 are connected，Described duplex variable pump 17、The high pressure hydraulic fluid port of dosing pump 11 is all connected with hydraulic buttery valve group 15 through fluid pressure line，Hydraulic oil is flowed to the first lifting hydraulic cylinder 3 by hydraulic buttery valve group 15、Second lifting hydraulic cylinder 7、3rd lifting hydraulic cylinder 9、4th lifting hydraulic cylinder 1、The telescopic hydraulic cylinder 102 of four wheelspan size adjustment、The oil-in of hydraulic motor 108 hydraulic actuating mechanism such as grade installed outside four triangle track rail assemblies 107，The oil-out of hydraulic actuating mechanism is connected with hydraulic oil container 16，Hydraulic oil container 16 and duplex variable pump 17、The oil-in of dosing pump 11 is connected；On vehicle frame 5, middle side part is vacant for installment work device, increases the function on this chassis.
Double torsion bar suspensions 8 behind first lifting hydraulic cylinder the 3, second lifting hydraulic cylinder the 7, the 3rd lifting hydraulic cylinder the 9, the 4th lifting hydraulic cylinder 1 and left front pair of torsion bar suspension 4, left back pair of torsion bar suspension 6, right front double torsion bar suspension 2, the right sides are installed at corner on the downside of described vehicle frame 5；Described left front pair of torsion bar suspension 4 is connected with vehicle frame 5 by the first lifting hydraulic cylinder 3, left back pair of torsion bar suspension 6 is connected with vehicle frame 5 by the second lifting hydraulic cylinder 7, behind the described right side, double torsion bar suspensions 8 are connected with vehicle frame 5 by the 3rd lifting hydraulic cylinder 9, and right front double torsion bar suspensions 2 are connected with vehicle frame 5 by the 4th lifting hydraulic cylinder 1；Behind described left front pair of torsion bar suspension 4, left back pair of torsion bar suspension 6, right front double torsion bar suspension 2, the right sides, the fixing end of the i.e. torsion bar in double torsion bar one end in double torsion bar suspensions 8 is all fixed on vehicle frame 5 through spline fitting, and double i.e. splined end of the torsion bar other end are connected with pair torsion bar suspensions through spline connecting sleeve；Before described left front pair of torsion bar suspension 4, left back pair of torsion bar suspension 6 and the right side, behind double torsion bar suspension 2, the right sides, double torsion bar suspensions 8 are symmetricly set on vehicle frame 5 both sides；First lifting hydraulic cylinder the 3, second lifting hydraulic cylinder the 7, the 3rd lifting hydraulic cylinder the 9, the 4th lifting hydraulic cylinder 1 lifts the road clearance for regulating vehicle frame 5 simultaneously.
nullLeft front pair of torsion bar suspension 4 on the left of vehicle frame 5、Left back pair of torsion bar suspension 6 and right front double torsion bar suspensions 2 on right side、Behind the right side, double torsion bar suspensions 8 all include the first twiot arm 101、Second twiot arm 113、First spline connecting sleeve 109、Second spline connecting sleeve 111、First connecting rod 105、Second connecting rod 110、Suspension frame base 104、Telescopic hydraulic cylinder 102、Parallel axes 106、Triangle track rail assembly 107、Hydraulic motor 108，Described first twiot arm 101 is arranged in parallel with the second twiot arm 113，The fixing end of one end i.e. torsion bar of the first twiot arm 101 and the second twiot arm 113 is fixed on vehicle frame 5 through spline fitting，The other end i.e. splined end is respectively through the first spline connecting sleeve 109、Second spline connecting sleeve 111 and first connecting rod 105、The upper end of second connecting rod 110 is fixedly linked，Described first spline connecting sleeve 109、Second spline connecting sleeve 111 is respectively through bearing I103、Bearing I I112 is hinged and connected with vehicle frame 5；Described first connecting rod 105, the lower end of second connecting rod 110 is hinged on suspension frame base 104, it is horizontally installed with telescopic hydraulic cylinder 102 in the middle part of described suspension frame base 104, it is arranged with two parallel axis holes in parallel with telescopic hydraulic cylinder 102 on suspension frame base 104, horizontal extension hydraulic cylinder 102 piston rod is connected with triangle track rail assembly 107 bracing frame, triangle track rail assembly 107 is fixedly connected with two parallel shaft hole matchings installations that two parallel axes 106 are arranged with suspension frame base 104, the telescopic hydraulic cylinder 102 being horizontally mounted is served only for the regulation of wheelspan size, two parallel axes 106 that triangle track rail assembly 107 is fixed for passing to suspension frame base 104 and then driving vehicle frame 5 to walk by hoofing part power；Hydraulic motor 108 is installed, for driving the walking of triangle crawler belt outside triangle track rail assembly 107.First connecting rod 105 isometric in double torsion bar suspension 8 assemblies behind double torsion bar suspension 2, the right sides before right, second connecting rod 110 are than first connecting rod 105 isometric in left front pair of torsion bar suspension 4, left back pair of torsion bar suspension 6 assembly, the double torsion bar suspension difference in height of installation position on vehicle frame 5 in the short left and right of second connecting rod 110, it is ensured that vehicle frame 5 is in level installing the double torsion bar suspension Rear frame 5 in the left and right sides.
Described first lifting hydraulic cylinder 3, second lifting hydraulic cylinder 7, 3rd lifting hydraulic cylinder 9, 4th lifting hydraulic cylinder 1 and four telescopic hydraulic cylinders 102, four hydraulic motors 108 are all connected with hydraulic buttery valve group 15 through high-pressure oil pipe, hydraulic buttery valve group 15 is controlled by control system cabinet 18, all can realize the first lifting hydraulic cylinder 3 in seat operating room 10, second lifting hydraulic cylinder 7, 3rd lifting hydraulic cylinder 9, the lift adjustment of the 4th lifting hydraulic cylinder 1 and then the regulation of control chassis frame 5 road clearance, the extension and contraction control of four telescopic hydraulic cylinders 102 is realized left and right wheels away from size adjustment, the rotating speed of four hydraulic motors 108 and course changing control are realized the straight-line travelling on chassis, divertical motion.This chassis uses double twiot arm suspension to simplify original suspension frame structure, improves the stability on chassis, and uses glide steering technology, therefore adds versatility and the motility of agricultural mechanical base plate, simple in construction, low cost, and reliability is higher.
The present embodiment simply design and explanation of realization to the present invention, is not limited, and under present inventive concept, the technical scheme converted without essence is still in protection domain.
Claims (7)
1. a double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis, including vehicle frame, it is characterized in that: on described vehicle frame, forequarter is provided with seat operation room, accumulator battery, control system cabinet, described seat operation room, accumulator battery, control system cabinet forequarter order the most successively on vehicle frame is installed；On the upside of vehicle frame, rear portion is from left to right sequentially installed with dc motor, change speed gear box, duplex variable pump, dosing pump, hydraulic buttery valve group, hydraulic oil container, described accumulator battery is connected with dc motor through cable, dc motor is connected with transmission input shaft through V belt translation, described gear box output end includes upper and lower two output shafts, one output shaft and a duplex variable pump of change speed gear box are connected, another output shaft of change speed gear box and a dosing pump are connected, described duplex variable pump, the high pressure hydraulic fluid port of dosing pump is all connected with hydraulic buttery valve group through fluid pressure line, hydraulic oil is flowed to the oil-in of hydraulic actuating mechanism by hydraulic buttery valve group, the oil-out of hydraulic actuating mechanism is connected with hydraulic oil container, hydraulic oil container and duplex variable pump, the oil-in of dosing pump is connected；Double torsion bar suspensions behind the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear and left front pair of torsion bar suspension, left back pair of torsion bar suspension, right front double torsion bar suspension, the right sides it are respectively equipped with at the supporting leg of described vehicle frame corner, described left front pair of torsion bar suspension is connected with vehicle frame by the first lowering or hoisting gear, and left back pair of torsion bar suspension is connected with vehicle frame by the second lowering or hoisting gear；Before the described right side, double torsion bar suspensions are connected with vehicle frame by the 3rd lowering or hoisting gear, and behind the right side, double torsion bar suspensions are connected with vehicle frame by the 4th lowering or hoisting gear；Behind described left front pair of torsion bar suspension, left back pair of torsion bar suspension, right front double torsion bar suspension, the right sides, the double torsion bar one end in double torsion bar suspensions are all fixed on vehicle frame through spline fitting, and double torsion bar other ends are hinged and connected with vehicle frame through spline connecting sleeve, deep groove ball bearing；Before described left front pair of torsion bar suspension, left back pair of torsion bar suspension and the right side, behind double torsion bar suspension, the right sides, double torsion bar suspensions are symmetricly set on vehicle frame both sides.
null2. double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis as claimed in claim 1，It is characterized in that: left front pair of torsion bar suspension on the left of described vehicle frame、Left back pair of torsion bar suspension and right front double torsion bar suspensions on right side、Behind the right side, double torsion bar suspensions all include the first twiot arm、Second twiot arm、First spline connecting sleeve、Second spline connecting sleeve、First connecting rod、Second connecting rod、Suspension frame base、Telescopic hydraulic cylinder、Parallel axes、Triangle track rail assembly、Hydraulic motor，Described first twiot arm and the second twiot arm are arranged in parallel，One end of first twiot arm and the second twiot arm is all fixed on vehicle frame through spline fitting，The other end is respectively through the first spline connecting sleeve、Second spline connecting sleeve and first connecting rod、The upper end of second connecting rod is fixedly linked，Described first spline connecting sleeve、Second spline connecting sleeve is hinged and connected with vehicle frame through deep groove ball bearing respectively；Described first connecting rod, the lower end of second connecting rod are hinged on suspension frame base, it is horizontally installed with telescopic hydraulic cylinder in the middle part of described suspension frame base, it is arranged with two axis holes in parallel with telescopic hydraulic cylinder on suspension frame base, horizontal extension hydraulic cylinder piston rod is connected with triangle track rail assembly bracing frame, and triangle track rail assembly is fixedly connected with two parallel axes and installs with two shaft hole matchings that suspension frame base is arranged；Outside triangle track rail assembly, hydraulic motor is installed.
3. double as described in claim 1 and claim 2 turn round parallel-ordinal shift independent suspension farm-oriented motor-driven chassis, it is characterised in that: first connecting rod isometric in double torsion bar suspension assemblies behind double torsion bar suspension, the right sides before the described right side, second connecting rod are than first connecting rod isometric in left front pair of torsion bar suspension, left back pair of torsion bar suspension assembly, the double torsion bar suspension difference in height of installation position on vehicle frame in the short left and right of second connecting rod.
4. double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis as claimed in claim 1, it is characterized in that: described accumulator battery is connected with control system cabinet through cable, described seat operation room, dc motor, hydraulic buttery valve group are all connected with control system cabinet through control circuit.
5. as claimed in claim 1 double turn round parallel-ordinal shift independent suspension farm-oriented motor-driven chassis, it is characterised in that: described the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear are respectively the first lifting hydraulic cylinder, the second lifting hydraulic cylinder, the 3rd lifting hydraulic cylinder, the 4th lifting hydraulic cylinder.
6. as claimed in claim 1 double turn round parallel-ordinal shift independent suspension farm-oriented motor-driven chassis, it is characterised in that: described the first lowering or hoisting gear, the second lowering or hoisting gear, the 3rd lowering or hoisting gear, the 4th lowering or hoisting gear are respectively the first lifting electricity push rod, the second lifting electricity push rod, the 3rd lifting electricity push rod, the 4th lifting electricity push rod.
7. double torsion parallel-ordinal shift independent suspension farm-oriented motor-driven chassis as claimed in claim 1, it is characterised in that: on described vehicle frame, forequarter, rear portion are provided with for installation chassis parts installation position, and on vehicle frame, middle side part is vacant.
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| CN201610226036.0A CN105835969B (en) | 2016-04-13 | 2016-04-13 | A kind of double torsion parallel―ordinal shift independent suspension farm-oriented motor-driven chassis |
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| CN201610226036.0A CN105835969B (en) | 2016-04-13 | 2016-04-13 | A kind of double torsion parallel―ordinal shift independent suspension farm-oriented motor-driven chassis |
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| CN105835969A true CN105835969A (en) | 2016-08-10 |
| CN105835969B CN105835969B (en) | 2017-12-26 |
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| CN106741263A (en) * | 2016-12-23 | 2017-05-31 | 哈尔滨工程大学 | Four crawler belt self adaptation road conditions gravity-center adjustable mechanisms |
| CN107856760A (en) * | 2017-11-23 | 2018-03-30 | 湖南农业大学 | A kind of four-wheel steering universal chassis of Parameter adjustable |
| CN107953937A (en) * | 2017-12-01 | 2018-04-24 | 北京履坦科技有限公司 | A kind of structure-improved of stride combined mobile robot running gear |
| CN108551854A (en) * | 2018-02-28 | 2018-09-21 | 华南农业大学 | A kind of ratooning rice harvester of changeable wheel track |
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| CN107953937A (en) * | 2017-12-01 | 2018-04-24 | 北京履坦科技有限公司 | A kind of structure-improved of stride combined mobile robot running gear |
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Application publication date: 20160810 Assignee: Baoding Jingyan Machinery Technology Co.,Ltd. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023990000101 Denomination of invention: An agricultural electric chassis with double torsion parallel four-link independent suspension Granted publication date: 20171226 License type: Common License Record date: 20230113 |
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Application publication date: 20160810 Assignee: Hebei shuoxin Machinery Manufacturing Co.,Ltd. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036470 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230609 Application publication date: 20160810 Assignee: HEBEI KAI'AN AGRICULTURAL MACHINERY MANUFACTURING CO.,LTD. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036459 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230609 Application publication date: 20160810 Assignee: Gaoyang County Xinjuli Agricultural Machinery Equipment Co.,Ltd. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036420 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230608 |
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Application publication date: 20160810 Assignee: Baoding Deheng Hydraulic Machinery Manufacturing Co.,Ltd. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036939 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230625 Application publication date: 20160810 Assignee: Gaoyang County Longda Machinery Co.,Ltd. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036899 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230621 Application publication date: 20160810 Assignee: HEBEI YITUO AGRICULTURAL MACHINERY MANUFACTURING CO.,LTD. Assignor: AGRICULTURAL University OF HEBEI Contract record no.: X2023980036936 Denomination of invention: A dual torsion parallel four link independent suspension agricultural electric chassis Granted publication date: 20171226 License type: Common License Record date: 20230625 |