CN202889877U - Motor-driven rotary cultivator driven by hub motor - Google Patents
Motor-driven rotary cultivator driven by hub motor Download PDFInfo
- Publication number
- CN202889877U CN202889877U CN 201220610515 CN201220610515U CN202889877U CN 202889877 U CN202889877 U CN 202889877U CN 201220610515 CN201220610515 CN 201220610515 CN 201220610515 U CN201220610515 U CN 201220610515U CN 202889877 U CN202889877 U CN 202889877U
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- hub motor
- rotary
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- wheel hub
- rotor
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Abstract
The utility model discloses a motor-driven rotary cultivator driven by a hub motor. The motor-driven rotary cultivator driven by the hub motor comprises a rack, a battery pack, a battery management system, a motor controller, a rotary cultivator handrail, a speed regulation handle, a draft gear, hub motor power assemblies, power take-off half shafts, rotary blade assemblies and a rotary cultivator stand bar. Each hub motor power assembly is mainly composed of a stator, a stator winding, a rotor, a rotor support, a permanent magnet, an outer gear ring, a planet wheel, a sun wheel, a planet wheel carrier, a bearing and the like. The battery pack is fixed on the rotary cultivator rack, the rotary cultivator handrail is connected with the rack, the hub motor power assemblies are fixed on two sides of the rack, the motor controller is connected with the battery pack and the hub motor through cables, the speed regulation handle is connected with the motor controller, the power take-off half shafts are connected with the hub motor power assemblies, and the rotary blade assemblies are connected with the power take-off half shafts. The motor-driven rotary cultivator driven by the hub motor is driven by the battery pack, noise and pollution cannot be produced, and operation is simple.
Description
Technical field
The utility model is specifically related to a kind of electric rotary-tillage machine based on In-wheel motor driving.
Background technology
China's green house facility is started late, and mechanized operation level is lower, and most of operations are still take original hand labour as main, and intensity is large, efficient is low, poor working environment.Along with the fast development of green house planting patterns, be badly in need of satisfying the agricultural mechanization dynamic power machine of green house operating environment.Because the particularity of green house working space, land for growing field crops operation farm machinery therein can't normal operations, need to be fit to miniaturization, the multifunctional agriculture dynamic power machine of green house operating environment.And small-sized farm power machinery few in number, generally with diesel engine or gasoline engine as power, have a lot of limitation, the at first discharging of diesel engine vent gas, fuel power machinery noise is in addition if any the water clock of shedding of fuel tank, can bring serious environmental pollution to booth work, existing agricultural operation machinery operation relative complex needs larger operating space simultaneously, careless slightlyly easily operator and people are on every side caused injury, therefore be not suitable in the such narrow space of green house, using.In addition, the driving rotary cultivator machine driven system comprises gearbox and transmission case, complex structure, and maintenance cost is high.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art, and a kind of electric rotary-tillage machine based on In-wheel motor driving is provided.
In order to achieve the above object, the utility model provides a kind of electric rotary-tillage machine based on In-wheel motor driving, comprises frame, battery pack, battery management system, electric machine controller, rotovator handrail, speed governing handle, draw-gear, wheel hub motor power assembly, power output axle shaft, rotary blade assembly and rotovator leg; The wheel hub motor power assembly mainly is comprised of stator, stator winding, rotor, rotor field spider, permanent magnet, external toothing, planetary gear, sun gear, planetary wheel carrier, bearing etc.; Battery pack is fixed on above the rotovator frame; The rotovator handrail is connected with frame; The wheel hub motor power assembly is fixed on frame and leads both sides; Electric machine controller links to each other with wheel hub motor with battery pack by cable respectively; Speed-regulating handle bar torch machine controller links to each other; Output axle shaft links to each other with the wheel hub motor power assembly; The rotary blade assembly links to each other with output axle shaft.
Further improvement of the utility model is: described electric rotary-tillage machine based on In-wheel motor driving comprises wheel hub motor and planetary reduction gear; Described wheel hub motor comprises stator, stator winding, rotor, rotor field spider, permanent magnet, bearing; Described planetary reduction gear comprises ring gear, planetary gear, sun gear, planetary wheel carrier, bearing; Described wheel hub motor is inner-rotor type, and stator is connected on the rotovator frame, and rotor is fixed on the stator by bearing; Described rotor of output shaft axle is connected with the sun gear of planetary reduction gear by key; Described planetary gear meshes with sun gear and ring gear respectively; Described planetary wheel carrier links to each other with output axle shaft by key; Described rotary blade assembly links to each other with output axle shaft.
Described wheel hub motor power assembly comprises two covers, lays respectively at the both sides of electric rotary-tillage machine, and output axle shaft is inside.
Described rotary blade assembly comprises rotary blade rotating shaft and Rotary tillage blade; Described rotary blade rotating shaft is fixedly mounted on the output axle shaft two ends; Described rotary blade is fixed in the rotary blade rotating shaft.
Described rotovator also comprises towing fork; Described towing fork is arranged on the rear end of rotary tillage frame.
Described speed governing handle is potentiometer.
Described battery management system is positioned at and is fixed in battery pack; Link to each other with the hub motor control device with battery by cable.
The utility model has the following advantages compared to existing technology: electric rotary-tillage machine of the present invention need not fuel oil by battery-operated, and noise is low, the nothing discharging.Slow down by In-wheel motor driving, planet circular system, saved intermediate transmission mechanism, simplified the rotovator transmission system.Come regulating electric machine speed thereby regulate access resistance sizes change output voltage values by the electric machine speed regulation handle, realized rotovator stepless speed regulation.But the towing fork breakdown trailer or the mouldboard plow operation that utilize the rotovator rear end to connect.
Description of drawings
Fig. 1 is that the utility model is based on the structural representation of the electric rotary-tillage machine of In-wheel motor driving.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is wheel hub motor power assembly structural representation among Fig. 1.
Among the figure, 1-frame, 2-battery pack, 3-battery management system, the 4-electric machine controller, 5-rotovator handrail, 6-speed governing handle, 7-towing fork, 8-wheel hub motor power assembly, 8f-stator, 8e-stator winding, 8a-rotor, the 8c-rotor field spider, 8d-permanent magnet, 8g-external toothing, 8h-planetary gear, the 8j-sun gear, 8i-planetary wheel carrier, 8b-bearing, 9-rotovator leg, 10-power output axle shaft, 11-rotary blade assembly, the rotating shaft of 11a-rotary blade, 11b-Rotary tillage blade.
Embodiment
Below in conjunction with accompanying drawing the electric rotary-tillage machine of the utility model based on In-wheel motor driving is elaborated.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, the utility model based on the electric rotary-tillage machine of In-wheel motor driving mainly by the 1-frame, the 2-battery pack, the 3-battery management system, 4-electric machine controller, 5-rotovator handrail, 6-speed governing handle, 7-towing fork, 8-wheel hub motor power assembly, the 8f-stator, 8e-stator winding, 8a-rotor, the 8c-rotor field spider, the 8d-permanent magnet, 8g-external toothing, 8h-planetary gear, the 8j-sun gear, the 8i-planetary wheel carrier, 8b-bearing, 9-rotovator leg, 10-power output axle shaft, 11-rotary blade assembly, the rotating shaft of 11a-rotary blade, the 11b-Rotary tillage blade forms.Frame 1 is mainly used to placing battery and wheel hub motor is installed according to the design of wheel hub motor characteristics.Battery pack 2 is divided into two groups according to position of centre of gravity, lays respectively at before and after the handrail link position, connects by cable.3 pairs of battery set charge/discharges of battery management system manage, and are fixed on the battery pack.Speed governing handle 6 is connected with electric machine controller 4 by cable, is used for regulating the wheel hub motor speed.Wheel hub motor power assembly 8 is fixed on the both sides of frame 1, and output shaft links to each other with output axle shaft 10.Rotary blade assembly 11 is connected on the output axle shaft 10.In conjunction with Fig. 3, wheel hub motor power assembly 8 comprises wheel hub motor and planet wheel decelerator, rotor 8a, stator 8f and bearing 8b, and stator bracket 8c and rotor winding 8e are cylindrical.Rotor field spider 8c and rotor 8a are fixed together, and the sun gear 8j of rotor 8a output and planetary gear speed reducing mechanism links together by key, and planetary wheel carrier 8i and output axle shaft 10 are connected by key.
Electric machine speed regulation handle 6 links to each other with motor frequency conversion device 4, in the input wheel hub motor 8, realizes that the speed of motor is regulated and rotating control after motor frequency conversion device 4 is regulated by electric machine speed regulation handle 6.Electric machine speed regulation handle 6 is potentiometer, changes the magnitude of voltage of output by adjusting resistance value, thus the rotating speed of regulating electric machine axle.
When rotor 8a rotates, drive sun gear 8j and rotate, by planetary gear 8h and ring gear 8g engaged transmission, drive planetary wheel carrier 8i and rotate, rotate thereby drive power output axle shaft 10, rotary blade assembly and output axle shaft 10 are fixed together.Realize thus rotary tillage process.
The rear end of rotary tillage frame also is provided with towing fork 7, but by Work machines such as towing fork 7 breakdown trailers or mouldboard plows.
Claims (7)
1. the electric rotary-tillage machine based on In-wheel motor driving is characterized in that: comprise frame, battery pack, battery management system, electric machine controller, rotovator handrail, speed governing handle, draw-gear, wheel hub motor power assembly, power output axle shaft, rotary blade and rotovator leg; Described wheel hub motor power assembly mainly is comprised of stator, stator winding, rotor, rotor field spider, permanent magnet, ring gear, planetary gear, sun gear, planetary wheel carrier, bearing etc.; Described battery pack is fixed on above the rotovator frame; Described rotovator handrail is connected with frame; Described wheel hub motor power assembly is fixed on the frame both sides; Described electric machine controller links to each other with wheel hub motor with battery pack by cable respectively; Described speed-regulating handle bar torch machine controller links to each other; Described output axle shaft links to each other with the wheel hub motor power assembly; Described rotary blade links to each other with output axle shaft.
2. the electric rotary-tillage machine based on In-wheel motor driving according to claim 1, it is characterized in that: described wheel hub motor power assembly comprises wheel hub motor and planetary reduction gear; Described wheel hub motor comprises stator, stator winding, rotor, rotor field spider, permanent magnet, bearing; Described planetary reduction gear comprises ring gear, planetary gear, sun gear, planetary wheel carrier, bearing; Described wheel hub motor is inner-rotor type, and stator is connected on the rotovator frame, and rotor is fixed on the stator by bearing; Described rotor of output shaft axle is connected with the sun gear of planetary reduction gear by key; Described planetary gear meshes with sun gear and ring gear respectively; Described planetary wheel carrier links to each other with output axle shaft by key; Described rotary blade assembly links to each other with output axle shaft.
3. the electric rotary-tillage machine based on In-wheel motor driving according to claim 2, it is characterized in that: described wheel hub motor power assembly comprises two covers, lays respectively at the both sides of electric rotary-tillage machine, and output axle shaft is inside.
4. according to claim 2 or 3 described electric rotary-tillage machines based on In-wheel motor driving, it is characterized in that: described rotary blade assembly comprises rotary blade rotating shaft and Rotary tillage blade; Described rotary blade rotating shaft is fixedly mounted on the output axle shaft two ends; Described rotary blade is fixed in the rotary blade rotating shaft.
5. the electric rotary-tillage machine based on In-wheel motor driving according to claim 1, it is characterized in that: described rotovator also comprises towing fork; Described towing fork is arranged on the rear end of rotary tillage frame.
6. the electric rotary-tillage machine based on In-wheel motor driving according to claim 1, it is characterized in that: described speed governing handle is potentiometer.
7. the electric rotary-tillage machine based on In-wheel motor driving according to claim 1, it is characterized in that: described battery management system is fixed in battery pack; Link to each other with the hub motor control device with battery by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610515 CN202889877U (en) | 2012-11-19 | 2012-11-19 | Motor-driven rotary cultivator driven by hub motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220610515 CN202889877U (en) | 2012-11-19 | 2012-11-19 | Motor-driven rotary cultivator driven by hub motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202889877U true CN202889877U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220610515 Expired - Fee Related CN202889877U (en) | 2012-11-19 | 2012-11-19 | Motor-driven rotary cultivator driven by hub motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202889877U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814632A (en) * | 2012-11-19 | 2014-05-28 | 南京农业大学 | Hub-motor driving based motor rotary cultivator |
| CN104012198A (en) * | 2014-06-19 | 2014-09-03 | 宁德市冠牛农机制造有限公司 | Power-driven farming machine |
| CN104418109A (en) * | 2013-08-23 | 2015-03-18 | 冯细平 | Grain-collecting bag-filling machine taking battery-powered motor as power |
| WO2019206274A1 (en) * | 2018-04-26 | 2019-10-31 | 苏州宝时得电动工具有限公司 | Autonomous gardening apparatus |
-
2012
- 2012-11-19 CN CN 201220610515 patent/CN202889877U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814632A (en) * | 2012-11-19 | 2014-05-28 | 南京农业大学 | Hub-motor driving based motor rotary cultivator |
| CN104418109A (en) * | 2013-08-23 | 2015-03-18 | 冯细平 | Grain-collecting bag-filling machine taking battery-powered motor as power |
| CN104012198A (en) * | 2014-06-19 | 2014-09-03 | 宁德市冠牛农机制造有限公司 | Power-driven farming machine |
| WO2019206274A1 (en) * | 2018-04-26 | 2019-10-31 | 苏州宝时得电动工具有限公司 | Autonomous gardening apparatus |
| EP3785520A4 (en) * | 2018-04-26 | 2022-01-19 | Positec Power Tools (Suzhou) Co., Ltd | Autonomous gardening apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |