WO2017190701A1 - Repiqueuse électrique de marche et application correspondante - Google Patents

Repiqueuse électrique de marche et application correspondante Download PDF

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Publication number
WO2017190701A1
WO2017190701A1 PCT/CN2017/083319 CN2017083319W WO2017190701A1 WO 2017190701 A1 WO2017190701 A1 WO 2017190701A1 CN 2017083319 W CN2017083319 W CN 2017083319W WO 2017190701 A1 WO2017190701 A1 WO 2017190701A1
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WO
WIPO (PCT)
Prior art keywords
electric
unit
battery
power
rice transplanter
Prior art date
Application number
PCT/CN2017/083319
Other languages
English (en)
Chinese (zh)
Inventor
刘波
严俊峰
李明
何晓龙
吴伟文
卢锋
吴杰民
贾骏俊
Original Assignee
东风农业装备（襄阳）有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CN201610292826.9A external-priority patent/CN107343408A/zh
Priority claimed from CN201610290333.1A external-priority patent/CN107344505A/zh
Priority claimed from CN201610292250.6A external-priority patent/CN107346903A/zh
Priority claimed from CN201610292146.7A external-priority patent/CN107346902A/zh
Priority claimed from CN201610292349.6A external-priority patent/CN107343402A/zh
Priority claimed from CN201610292411.1A external-priority patent/CN107344506A/zh
Priority claimed from CN201610292837.7A external-priority patent/CN107346904A/zh
Priority claimed from CN201610294993.7A external-priority patent/CN107344534A/zh
Application filed by 东风农业装备（襄阳）有限公司 filed Critical 东风农业装备（襄阳）有限公司
Priority to JP2019510744A priority Critical patent/JP2019516403A/ja
Publication of WO2017190701A1 publication Critical patent/WO2017190701A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the invention relates to the field of rice transplanters, and further relates to an electric hand-held rice transplanter and its application.
  • the fuel power source directly replaces the traditional human and animal power driving modes, and drives the agricultural machinery to perform different agricultural production actions. Therefore, the power source is an important component of the mechanical agricultural machinery.
  • the rice transplanter is one of the mechanical agricultural machines and its important type of agricultural machinery.
  • most of the existing mechanical agricultural machinery power uses fuel machinery as the power source.
  • fuel machinery brings many benefits to people and saves a lot of labor, but at the same time, it has its own drawbacks, and it is also an aspect that people pay more and more attention to: environmental pollution.
  • Conventional fuel machinery typically uses the engine to convert thermal energy from fuel combustion into mechanical energy, typically diesel or gasoline. It is well known that based on the principle of power generation, diesel or gasoline produces a large amount of pollutants during combustion, such as benzene, toluene and xylene, nitrogen oxides (NO), carbon monoxide (CO) in hydrocarbon (HC) tail gas, Sulfur dioxide (SO 2 ) and ozone (O 3 ). These pollutants not only pollute the environment, but also directly affect human health.
  • pollutants such as benzene, toluene and xylene, nitrogen oxides (NO), carbon monoxide (CO) in hydrocarbon (HC) tail gas, Sulfur dioxide (SO 2 ) and ozone (O 3 ).
  • An object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the rice transplanter drives the rice transplant with electric energy as a power source, thereby reducing environmental pollution and direct damage to the human body during the transplanting operation.
  • Another object of the present invention is to provide an electric hand held rice transplanter and an application thereof, wherein the rice transplanter includes an electric system to drive the rice transplanter to operate, and the electric motor system can adapt to the underwater working environment of the rice transplanter.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the rice transplanter adopts an electric drive to replace a conventional fuel machine, does not require a fuel device, and simplifies mechanical complexity, and the overall weight of the rice transplanter is reduced. Improve the convenience of operation.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the rice transplanter includes a power management unit for monitoring and controlling the working state of the power source so that the rice transplanter can work stably and safely.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the agricultural power system disposed on an agricultural machine body of the rice transplanter includes an electric device and is connected to the electric device and the a power mechanism of the agricultural machine body, the electric device provides electrical energy, and the power mechanism is configured to convert electrical energy into power and transmit to the agricultural machine body to assist an operator of the rice transplanter by the agricultural machine body Agricultural work.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the power mechanism includes a motor unit connected to the electric device and a motor connected to the motor unit and the agricultural machine body a power transmission unit for converting electrical energy into power and transmitting to the agricultural machine body through the power transmission unit.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the motor unit includes a metal outer cover and a squirrel-cage AC motor disposed in an inner space of the outer cover, in such a manner Not only can the weight of the agricultural machinery power system be reduced, but also the heat dissipation capability of the agricultural machinery power system can be improved.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the electric device includes a container, a battery pack, an input connector and an output connector, and the battery pack is housed in the container.
  • the input connector and the output connector are respectively disposed on the container and extend from the inside to the outside of the container, wherein the input connector and the output connector are respectively connected inside the container At an input and an output of the battery pack to allow electrical energy to be replenished to the battery pack and the electrical energy to be stored in the battery pack through the input connector through the output external to the container Connector output.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the electric device includes a battery pack including at least two rechargeable batteries, wherein each of the rechargeable batteries is connected in parallel, To increase the capacity of the battery pack and reduce the cost of the battery pack. In other words, in this way, the working time course of the electric hand-held rice transplanter is extended, and such an arrangement can reduce the occurrence of a failure rate.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein a body monitoring unit provided by the present invention is applied to the rice transplanter, and can provide a human-computer interaction system having the function of monitoring the rice transplanter.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the body monitoring unit has an alarm function capable of issuing an alarm prompt to an operator when the working state of the rice transplanter is abnormal.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the body monitoring unit can monitor Control various information of the battery of the rice transplanter.
  • Another object of the present invention is to provide an electric hand-held rice transplanter and an application thereof, wherein the body monitoring unit can monitor the operating state of the body of the rice transplanter and the working state of the motor.
  • the present invention provides an electric hand-held rice transplanter comprising:
  • An operating system wherein the electric system uses electrical energy as a power source, and the electric system drives the operating system to perform a transplanting operation through the mechanical transmission system.
  • the electric hand-held rice transplanter further comprises:
  • An agricultural machinery power system wherein the agricultural machinery power system is disposed on the agricultural machine body, wherein the agricultural machinery power system further comprises:
  • the electric device includes a battery pack, an input connector, and an output connector, the input connector being connected to an input end of the battery pack, the output connector being connected to the The output of the battery pack;
  • a power mechanism wherein the power mechanism is disposed on the agricultural machine body and connected to the agricultural machine body, the output connector is connected to the power mechanism, wherein the output connector is used to connect the battery pack
  • the supplied electrical energy is transmitted to the power mechanism to drive the agricultural machine body to operate by generating power and further transmitting power to the agricultural machine body; wherein the electric device forms the electric system, wherein The power mechanism forms the mechanical transmission system, wherein the agricultural machine body forms the operating system.
  • FIG. 1 is an overall block diagram of an electric walking transplanter in accordance with a preferred embodiment of the present invention.
  • FIG. 2 is a schematic diagram showing the function of a power management unit of the electric hand held rice transplanter according to the above preferred embodiment of the present invention.
  • FIG. 3 is a schematic diagram showing the operational relationship of the control unit of the electric hand held rice transplanter in accordance with the above preferred embodiment of the present invention.
  • FIGS. 4A and 4B are perspective perspective views of an embodiment of an electric hand held rice transplanter in accordance with the above-described preferred embodiment of the present invention.
  • 5A and 5B are schematic views showing a specific embodiment of a power management unit of the above-described embodiment of the electric hand held rice transplanter according to the above preferred embodiment of the present invention.
  • FIG. 6 is a block diagram of a farm power system in accordance with the above-described preferred embodiment of the present invention.
  • FIG. 7 is a block diagram showing the power management module of the electric device of the agricultural machine power system according to the above preferred embodiment of the present invention.
  • Figure 8 is a block diagram showing a power supply management module of a first alternative mode of the electric device according to the above preferred embodiment of the present invention.
  • FIG. 9 is a block diagram showing a power supply management module of a second alternative mode of the electric device according to the above preferred embodiment of the present invention.
  • Figure 10 is a block diagram showing a power supply management module of a third alternative mode of the electric device according to the above preferred embodiment of the present invention.
  • Fig. 11 is a view showing the framework of a body monitoring unit of the electric walking transplanter according to the above preferred embodiment of the present invention.
  • Figure 12 is a conceptual schematic view of the electric hand held rice transplanter in accordance with a preferred embodiment of the present invention.
  • Figure 13 is a conceptual view showing the configuration of a battery control unit of the electric hand held rice transplanter in accordance with the above preferred embodiment of the present invention.
  • Figure 14 is a conceptual view of a first alternative mode configuration of a battery control unit of the electric hand held rice transplanter in accordance with the above preferred embodiment of the present invention.
  • Figure 15 is a conceptual view of a second alternative mode configuration of the battery control unit of the electric hand held rice transplanter in accordance with the above preferred embodiment of the present invention.
  • Figure 16 is a flow chart showing a method of detecting a battery control unit of the electric hand held rice transplanter in accordance with the above preferred embodiment of the present invention.
  • an electric hand held rice transplanter As shown in Figs. 1 to 5B, there is shown an electric hand held rice transplanter according to a first preferred embodiment of the present invention.
  • an electric hand held rice transplanter includes an electric system 10, a mechanical transmission system 20, and an operating system 30.
  • the electric system 10 uses electric energy as a power source, and the electric system 10 drives the working system 30 through the mechanical transmission system 20 to perform a transplanting operation. That is, the operating system 30 is driven by the mechanical transmission system 20 to convert electrical energy into mechanical energy for operation.
  • the fuel transmission method first converts the chemical energy combustion of fuel into heat energy, and then pushes the internal combustion engine to work, then converts the thermal energy into mechanical energy, and then transmits the kinetic energy to different through the transmission.
  • the working position namely: chemical energy ⁇ thermal energy ⁇ mechanical energy (with exhaust gas emissions), so the entire energy conversion transfer process is relatively complicated, cumbersome, and generates harmful gases during the combustion conversion process.
  • the present invention is equivalent to transferring the process of generating fuel energy to other places, such as a power plant, or providing energy that is converted into kinetic energy in different ways, such as thermal power, hydropower, nuclear power, etc., thus making energy
  • the use is more extensive.
  • the electric energy is directly converted into mechanical energy, that is, electric energy ⁇ mechanical energy, which simplifies the chain of energy conversion, thereby making the energy utilization more efficient, and it is well known that electric energy has the advantages of being clean and convenient to use, so This change in power source will fundamentally improve the problems of fuel machinery and agricultural machinery.
  • the electric system 10 includes a power source 11 that provides electrical energy to the electric system 10.
  • the power source 11 is a group of batteries, and the batteries are electrically connected to each other.
  • the batteries may be electrically connected to each other in parallel to provide the entire transplanter.
  • the power source 11 is a set of lithium batteries, and the lithium battery pack provides working power for the rice transplanter.
  • the power source 11 can select a specific type and quantity according to different needs, for example, a sealed lead storage battery, a nickel hydrogen battery, a nickel chrome battery, a polymer lithium battery, and a zinc.
  • the power source can draw power from an electric bicycle or an electric vehicle to apply its power source to the rice transplanter. It should be understood by those skilled in the art that the type and number of the power source 11 are not limited by the present invention. The above types are only exemplified as an alternative type, and in different implementations, they may be configured according to actual application requirements.
  • the electric system 10 includes a power management unit 12, and the power management unit 12 is electrically connected to the power source 11.
  • the power management unit 12 is configured to monitor and manage the power source 11 and The overall operating state of the electric system 10.
  • the power management unit 12 is a link between the power source 11 and the user, and the working state of the power source 11 cannot be directly observed.
  • the power management unit 12 can monitor the working state of the power source 11 in real time.
  • the working state of the entire electric system 10 can be known.
  • there are some disadvantages in the process of repeated recycling such as low storage energy, short life, serial and parallel use problems, safety of use, difficulty in estimating battery power, etc., so the performance of the power supply is relatively complicated.
  • the battery characteristics of different types of batteries are also very different, and the power management unit 12 can monitor and control the operation of the power source 11 in real time, improve the utilization rate of the battery, prevent overcharging and overdischarging of the battery, and extend the The service life of the power source 11.
  • the power management unit 12 is provided with various functions to more harmoniously manage the coordinated and safe operation of the entire electric system 10.
  • the power management unit 12 has a protection function, which can monitor and control the power source 11 in real time to protect the power supply 11 from safe operation; the power management unit 12 has a data storage function (Date Storage), which will The monitored data is stored and analyzed to facilitate more reliable analysis results.
  • the power management unit 12 has a voltage and temperature monitoring function (Voltage&Temperature Measurement) to monitor the working voltage, temperature, and the like of the power source 11 and related equipment in real time.
  • the power management unit 12 has a real-time communication function, so that the working states of the power source 11 and other devices can be managed more quickly, so that different components work in coordination with each other;
  • the power management unit 12 has a built-in charge management function (Charge Management), so that the power source 11 can operate in a safety monitoring state when it is repeatedly used and replenished;
  • the power management unit 12 has a backup state management function ( State of Back-up, SOB), making the electric
  • SOB State of Back-up
  • the power management unit 12 has a state of health (SOH)
  • SOH state of health
  • the terminal voltage and temperature, the charging and discharging current and the total voltage of the battery pack of each of the power sources 11 are collected in real time to prevent overcharging or overdischarging of the battery pack, and the battery can be given in time. The situation, picking out the problematic battery, maintaining the reliability and efficiency of the entire battery operation, making the implementation of the remaining battery estimation model possible.
  • the history of each battery is also established to further optimize and develop new batteries.
  • Equalization processing unit 12 has a management function (Cell Balance Management), is the charge balancing the cells, each cell in the battery pack are equalized reach a consistent state.
  • the electric system 10 includes a display unit 13 for displaying various operating state variables of the electric system 10.
  • the display unit 13 is communicably connected to the power management unit 12, so as to cooperate with the power management unit 12 to display various monitoring information collected by the power management unit 12.
  • the display unit 13 displays data such as voltage, current, temperature, SOC metering, and the like. More specifically, during the structural design of the rice transplanter, the display unit 10 can be disposed close to the operating position, thereby facilitating the operator to observe the power working state in real time.
  • the electric system 10 includes a control unit 14 communicatively coupled to the power management unit 12 and receiving information collected by the power management unit 12 and feeding back control information to The power management unit 12 controls the operation of the power source 11 by the power management unit 12.
  • the electric system 10 includes a drive unit 15 for driving the mechanical transmission system 20.
  • the drive unit 15 is electrically connected to the control unit 14 and the power source 11, the mechanical transmission system 20 is drivably connected to the drive unit 15, that is, the control unit 14 controls the drive
  • the operation of unit 15 then controls the operation of said mechanical transmission system 20 by controlling said drive unit 15.
  • the control unit 14 acquires the electric energy supplied from the power source 11 by the power management unit 12, and transfers the electric energy to the driving unit 15, thereby converting the electric energy into mechanical energy through the driving unit 15.
  • control unit 14 can control the power source 11 to supply power to the driving unit 15, and the driving unit 15 can generate power by converting electrical energy into kinetic energy, and subsequently, the driving unit 15 generates The power can be transmitted to the operating system 30 through the mechanical transmission system 20 to drive the operating system 30 to operate.
  • the drive unit 15 includes at least one electric motor 151 that is powered by the power management unit 12 and that transfers electrical energy to the electric motor 151, the electric motor 151 being in electrical energy
  • the rotary operation works to convert the electrical energy into rotational mechanical energy, so that the mechanical transmission system 20 can be driven by the motor 151 to drive the operating system 30 through the mechanical transmission system 20 to complete the transplanting operation.
  • the motor 151 is connected to the power source 11, and the mechanical transmission system 20 is drivably coupled to the motor 151.
  • the motor 151 can be placed at a wheel position to form an in-wheel motor.
  • the motor 151 requires strong torque and high insulation based on the requirements of the rice transplanter planting work.
  • the motor 151 is maintenance-free, simple in structure, and adjustable in speed range. Wide AC variable frequency motor.
  • the electric hand-held rice transplanter generally needs to lift the front end to perform the turning function when the turning is performed, so the weight of the motor 151 is required to be high.
  • the motor 151 is used as a rat.
  • a cage type AC motor adopts an aluminum alloy as a casing outside the stator, and an aluminum alloy die-casting process is adopted at both ends of the motor 151, thereby reducing the quality of the motor 151 and increasing the heat dissipation performance of the motor 151. .
  • the mechanical transmission system 20 includes at least one transmission mechanism 21 that drives the motor 151 and the operating system 30 of the drive unit 15. That is to say, the kinetic energy of the drive unit 15 of the electric system 10 is converted into mechanical energy of different driving modes by the transmission mechanism 21, and transmitted to different working positions of the working system 30. That is, the drive unit 15 of the electric system 10 converts electrical energy into mechanical energy of the same form, such as kinetic energy of a motor gear or shaft rotation, and the transmission mechanism 21 of the mechanical transmission system 20 respectively
  • the mechanical energy of one transformation transfers and converts the kinetic energy of the drive unit 15 into a suitable various driving modes to the transplanter by different connecting mechanisms such as gears, shafts, belts, splines, crankshafts and the like.
  • Different working positions of the operating system 30, such as a transplanting position, a walking position, and the like, can be used to realize different working actions, such as transplanting, walking, steering, etc., by means of the kinetic energy.
  • the mechanical transmission system 20 includes a main clutch 22, a gearbox 23, and an output shaft 24.
  • the main clutch 22 is drivingly coupled between the motor 151 of the drive unit 15 of the electric system 10 and the gearbox 23 for cutting off or transmitting the motor 151 to the gearbox 23
  • the input power, the gearbox 23 generates a shift torque through different gear combinations; the output shaft 24 is used to output the kinetic energy of the gearbox 23.
  • the mechanical transmission system 20 also includes at least one rotational speed sensor 25, an electric control actuator 26, a master clutch control actuator 27, and a shift drive actuator 28 .
  • One of the rotation speed sensors 25 and the electric control The actuator 26 cooperates with the motor 151, the speed sensor 25 feeds back the rotational speed information of the motor 151 to the control unit 14, and the control unit 14 controls the motor through the electric control actuator 26.
  • the work of 151 is to facilitate the movement of the rice transplanter, such as starting, stopping, moving forward, reversing, turning, and the like.
  • the master clutch control actuator 27 is mated with the master clutch 22, and the control unit 14 controls the operation of the master clutch 22 by the master clutch control actuator 27.
  • the shift actuator 28 cooperates with the gearbox 23, and the control unit 14 controls the operation of the gearbox 23 via the shift actuator 28.
  • Another of the speed sensors 25 cooperates with the output shaft to feed back information to the control unit 14.
  • the motor 151 of the drive unit 15 transmits kinetic energy to the master clutch 22 and feeds back information about the speed sensor 25, the master clutch 22 controls the transfer of kinetic energy, and the master clutch In the closed state, the kinetic energy is transmitted to the gearbox 23, the different operating states are changed by the gearbox 23, and the appropriate kinetic energy is output through the output shaft 24, and the rotational speed information is fed back to the The control unit 14 is described.
  • the control unit 14 controls the operation of the motor 151 by the electric control actuator 26 based on the received information, such as the information of the rotational speed sensor; the control unit 27 controls the control by the main clutch control actuator 27.
  • the operation of the master clutch 22 is controlled; the operation of the gearbox 23 is controlled by the shift actuator 28.
  • the working system 30 includes a walking unit 31, and the walking unit 31 is configured to complete the walking, turning, and the like movement of the rice transplanter, so that the rice transplanter can freely move the position.
  • the mechanical transmission system 20 drives and controls the operation of the walking unit.
  • the motor 151 of the drive unit 15 of the electric system 10 provides power to provide power required for the operation of the travel unit 31, and the electric control actuator 26 controls the operation of the motor 151 so that Directly controlling the action of the travel unit 31; the master clutch 22 and the master clutch control actuator 27 cooperate to control the opening or transmission of the power; the gearbox 23 in conjunction with the shift actuator 28
  • the power is converted into different gears and functions to provide different working states of the walking unit 31, such as planting, slow walking, fast walking, etc.; the output shaft 24 outputs the power of the different functions to the transmission
  • the mechanism 21 is thereby transmitted to the walking unit 31, thereby driving the walking unit 31 to perform different work contents.
  • the walking unit 31 includes a lifting mechanism for lifting the body of the rice transplanter so that the rice transplanter is adapted to different road conditions. For example, in the non-cultivation section, the rice transplanter is placed in an elevated position for convenient and rapid walking; in the paddy field, the rice transplanter is placed in a lowered position, so that the rice transplanter is suitable for transplanting and walking more stable.
  • the walking unit 31 includes a central pontoon 312 and two side pontoons 313, and the central pontoon 312 and the two side pontoons 313 are used to support the rice transplanter to make it suitable for Working in paddy fields.
  • the central pontoon 312 is disposed at an intermediate position of the set of wheels 311, and the two side pontoons 313 are respectively disposed at two sides of the set of wheels 311.
  • the operating system 30 includes a transplanting unit 32 for performing a transplanting operation.
  • the transplanting unit 32 includes a seedling carrying portion 321 for placing a seedling transplanting portion 322, and a planting portion 322 for interpolating the seedlings provided by the seedling carrying portion 321 To the paddy field. That is, during the planting operation, the seedling to be planted is placed in the seedling portion 321, and the interpolation portion 322 obtains the seedling from the seedling portion 321 and plantes the seedling in the field.
  • the seedling portion 321 is disposed to extend downward to be suitable for seedling roots The portion slides down along the seedling portion 321 .
  • the interpolation unit 321 is disposed at a position below the seedling portion 321 to facilitate obtaining seedlings from the seedling portion 321 .
  • the interpolation portion 322 includes a planting arm for acquiring seedlings from the seedling portion 321 .
  • the seed carrying portion 321 includes an extension plate that is telescopically coupled to the seed carrying portion 321 so that the seedling portion 321 carries a larger amount of seedlings.
  • the transplanting unit 32 includes a preparation portion 323 for placing a ready seedling.
  • the preparation portion 323 is horizontally disposed adjacent to the seed carrying portion 321 so that the operator can replenish the seedling placed in the preliminary portion 321 to the seedling portion 321 .
  • the transplanting unit 32 includes a center pole 39 for aligning the traces drawn by the stick to maintain the row spacing.
  • the center pole 39 may be disposed at a position of the preparation portion 321 , and the center pole 39 may be disposed in a folded manner.
  • the operating system 30 includes an operating unit 34 for providing an operating position. That is, when the rice transplanter is used, the operator causes the rice transplanter to perform different actions by operating the operation unit 34, such as starting walking, stopping, reversing, turning, planting seedlings, and the like.
  • the operating unit 34 controls the operation of the electric system 10 and the mechanical transmission system 20.
  • the operating unit 34 includes a walking portion 341 for providing a hand-held position for the operator to grasp the running direction of the rice transplanter as a whole. When the rice transplanter is used, the operator holds the hand held portion 341, such as the raised state, thereby pushing the rice transplanter.
  • the operating unit 34 further includes a console 342 for centrally setting different operating components.
  • the console 342 is adjacent to the hand 341, and in particular, can be disposed at an intermediate position of the hand 341, thereby facilitating the operator 342 to perform various operational actions.
  • the console 342 is provided with a drive master switch that includes functions such as stop, start, and illumination. That is to say, when it is necessary to start the rice transplanter, the operator can start by operating the drive main switch involved.
  • the console 342 includes a main clutch handle having a closed state and a disengaged state.
  • the console 342 includes a planting handle, and the interpolation handle includes a planting start state, a planting stop state, a wheel automatic up and down state, a body down fixed state, and a body rising state.
  • the transplanting unit 32 When the interpolation handle is in the planting start state, the transplanting unit 32 performs a transplanting operation; when the planting handle is in the planting stop state, the transplanting unit 32 stops the transplanting operation; when the interpolation handle is in the wheel In the automatic up and down state, the height of the rice transplanter body is adjusted; when the interpolation handle is in a fixed state, the body of the rice transplanter is lowered and the height is fixed; when the planting handle is in a rising state of the body, The rice transplanter body rises.
  • the console 342 includes a gear handle for adjusting different operating states of the rice transplanter.
  • the gear handle includes a reverse gear, a shifting gear, a neutral gear and a forward gear.
  • the setting of each of the gear positions enables the rice transplanter to be activated to achieve different operating states and to adjust different states.
  • the reverse gear causes the rice transplanter to retreat;
  • the transplanting gear controls the speed of the rice transplanter;
  • the neutral gear allows the rice transplanter to operate; and
  • the forward gear adjusts the speed of the rice transplanter.
  • the console 342 includes a distance switch handle for adjusting the plant spacing of the planted seedlings. More specifically, the planting distance can be changed by the push-pull operation of the handle.
  • the console 342 includes a steering clutch handle for effecting the left and right steering of the rice transplanter body.
  • the console 342 includes a seedling amount adjustment handle for adjusting the amount of planting seedlings of the transplanting unit 32.
  • the handle is set upwards and the amount of seedlings is increased.
  • the handle is set downwards, and the amount of seedlings is reduced. Every tune
  • the section partition has a variation of about 1 mm.
  • the console 342 includes a planting depth adjustment hand for adjusting the depth of the planting seedlings of the transplanting unit 32.
  • the handle is set to a shallow insertion upward and a deep insertion is set downward.
  • the main switch is driven such that the main clutch handle is in the engaged state, the operator is hand-held on the walking portion 341, the transplanter body is traveling on the road surface; when entering the paddy field, adjusting the operation table 342
  • the planting handle is arranged such that the body of the rice transplanter is in a lowered state, is closer to the field, is convenient for transplanting work, and operates the planting handle to start the transplanting operation.
  • the seedlings are placed in the seedling state 321 in a state of a population, and when the rice transplanter is operated, the seedling portion 321 is driven to move laterally so that the planting portion 322 is moved.
  • the planting arm successively removes a certain number of seedlings, and inserts the seedlings into the soil according to the agronomic requirements when the transplanting trajectory is determined. After the insertion, the transplanting arm returns to replant the seedlings, and sequentially cycles and continues. Interpolation work.
  • the circuit module 100 includes a sealed case 110 for sealing the circuit components of the electric system 10 in a waterproof and insulating manner.
  • an insulating layer 1101 is disposed in the sealed case 110 to insulate the circuit components inside the sealed case 110 from being insulated.
  • the insulating layer 1101 may be added to the inner surface of the case by spraying or the insulating layer 1101 may be laminated in the case during the manufacturing process.
  • the insulating case 110 has a certain hardness and mechanical strength, and can bear a certain weight in order to stably mount the power source 11, the circuit board, and the like inside thereof.
  • the circuit module 100 includes a waterproof connection portion 120 that is disposed on the sealed case 110 for waterproofing the external device and the circuit components in the sealed case 110. connection.
  • the circuit module 100 includes the power source 11, the power management unit 12, and the control unit 14.
  • the power source 11, the power management unit 12, and the control unit 14 are enclosed in the sealed box 110 to prevent moisture from contaminating the power source 11 when the rice transplanter is working in a paddy field.
  • the power management unit 12 and the control unit 14 affect the operation of the circuit.
  • the power source 11 , the power management unit 12 , and the control unit 14 are electrically connected to the display unit 13 and the driving unit 15 through the waterproof connection unit 120 .
  • the power source 11 is the battery pack
  • the circuits of the power management unit 12 and the control unit 14 are integrated on a circuit board
  • the battery pack is electrically connected to the circuit board circuit.
  • the battery pack and the circuit board are insulated and waterproofly mounted in the sealed case 110, and the battery pack and the circuit on the circuit board are electrically connected to external components through the waterproof connector 120, such as The driving unit 15 and the display unit 13.
  • the waterproof connection portion 120 includes at least one waterproof connector 121, and the waterproof connector 121 is disposed on a sidewall of the sealed case 110.
  • the waterproof connector 121 is implemented as an aeronautical connector.
  • the battery pack and the circuit board circuit are electrically connected to the aeronautical connector, respectively.
  • the waterproof connection 120 is provided with two sets of different connectors of aeronautical connectors for connecting different types of circuits.
  • the circuit module 100 is set at a predetermined height to make the circuit module 100 have better waterproof performance. For example, when the rice transplanter is walking in a paddy field, since the circuit module 100 has a predetermined The height is such that it does not come into contact with the water surface in the paddy field, thus preventing the circuit module 100 from being immersed in water.
  • the driving unit 15 is a motor 151
  • the two ends of the motor 151 have a silicone pad
  • the output shaft of the motor 151 is sealed with a waterproof oil-tight sealing oil, thereby Different aspects improve the waterproof performance and insulation performance of the motor 151.
  • the display unit 13 is disposed adjacent to the operating unit 34.
  • the position of the handle portion 341 is described, and the height of the display unit 13 may be referred to by the height of the hand held portion 341, slightly higher than the handhold portion 341 or the lower portion of the hand held portion 341, thereby
  • the display unit 13 can be away from the water surface in the paddy field to achieve a waterproof effect.
  • the electric hand-held rice transplanter works in an open paddy field, which needs to achieve higher waterproof and dustproof standards, usually required to reach IP65, and the electric system 10 according to the present invention
  • the safety standard of the circuit module 100 can reach IP66, which has good dustproof and waterproof performance.
  • the electric hand-held rice transplanter has a waterproof layout structure compared to the conventional fuel-operated rice transplanter.
  • the sealed case 110 of the electric system 10 is disposed at a front portion of the rice transplanter, and the sealed case 110, the drive unit 15, the display unit 13, and the mechanical transmission system 20 all have a predetermined The heights are matched to each other to improve the waterproof performance of the electric system 10 and the mechanical transmission system, and have high operability.
  • the agricultural power system 400 of the electric hand held rice transplanter of the present invention is explained in the following description, wherein the agricultural power system 400 is operated by an operator in the electric hand held rice transplanter. When applied to transplanting, the electric hand-held rice transplanter is powered.
  • the electric hand-held rice transplanter includes an agricultural machine body 402 and the agricultural machinery power system 400 disposed on and connected to the agricultural machine body 402, wherein the agricultural machine power system 400 is used. Generating and transmitting power to the agricultural machine body 402 to assist the operator of the electric hand-held rice transplanter to perform agricultural work by the agricultural machine body 402.
  • the agricultural power system 400 is disposed at the front end of the agricultural machine body 402.
  • the operator of the electric hand-held rice transplanter can conveniently and flexibly operate the electric hand-held rice transplanter, especially When the electric hand-held rice transplanter is operated to make a turn, the electric hand-held rice transplanter can conveniently lift the front end to perform a turning operation on the electric hand-held rice transplanter with the rear wheel as a fulcrum.
  • the hub disposed on the agricultural machine body 402 may be a conventional hub.
  • the hub 4100 disposed on the agricultural machine body 402 is a hub having a hub motor, wherein the use of the hub motor can reduce the transmission mechanism of the electric hand-held rice transplanter In order to simplify the structure of the electric hand-held rice transplanter and reduce the self-weight of the electric hand-held rice transplanter, thereby improving the operability of the electric hand-held rice transplanter.
  • the agricultural power system 400 includes an electric device 401 and a power mechanism 450 connected to the electric device 401 and the agricultural machine body 402, wherein the power mechanism 450 is connected to the electric device 401, and the power A mechanism 450 is disposed on the agricultural machine body 402, and the power mechanism 450 is coupled to the agricultural machine body 502.
  • the electric device 401 is configured to provide electrical energy and transmit electrical energy to the power mechanism 450, and the power mechanism 450 generates and transmits power to the agricultural machine body 402 to assist the electric hand support by the agricultural machine body 402.
  • the operator of the rice transplanter carries out agricultural work.
  • the electric device 401 further includes a battery pack 420 and at least two connectors 440, wherein at least one of the connectors 440 is an input connector, and the other connector 440 is an output connector.
  • the input connector and the output connector are respectively connected to an input end and an output end of the battery pack 420, and the power mechanism 450 is connected to the output connector, wherein the input is connected through the input External power is supplemented to the battery pack 420, and electrical energy stored in the battery pack 420 is output to the power mechanism 450 through the output connector to generate power and power by the power mechanism 450
  • the power is transmitted to the agricultural machine body 402 to drive the agricultural machine body 402 to operate.
  • the electric device 401 further includes a container 410, wherein the battery pack 420 is housed in the container 410, the input connector and the output connector are respectively disposed in the container 410, and the input connection And the output connector extend from the inside of the container 410 to the outside, respectively, such that the input connector is connected to the input end of the battery pack 420 inside the container 410 and connects the output
  • the inside of the container 410 is connected to the output of the battery pack 420. It can be understood that electric energy can be supplemented to the battery pack 420 outside the container 410 through the input connector, and can be stored in the outside of the container 410 through the output connector. Electrical energy of the battery pack 420 is provided to the power mechanism 450.
  • the electric device 401 further includes a power management module 430, wherein the power management module 430 is housed in the container 410, and the power management module 430 is connected to the battery pack 420.
  • the power management module 430 can obtain the battery pack 420 by collecting real-time data of the battery pack 420 when the battery pack 420 is supplemented with power through the input connector and outputs power through the output connector. The real-time state, thereby managing the battery pack 420 to enable the battery pack 420 to output power in a balanced manner. In this manner, the power management module 430 can prevent the battery pack 420 from being excessively charged or discharged. Thereby extending the service life of the battery pack 420.
  • the battery pack 420 and the power management module 430 are respectively housed in the container 410 to isolate the battery pack 420 and the power management module 430 from the external environment of the container 410 by the container 410. That is, the container 410 seals the battery pack 420 and the power management module 430 to prevent moisture or moisture from the outside of the container 410 from entering the inside of the container 410, in such a manner.
  • the electric walking transplanter of the agricultural power system 400 configured with the present invention is particularly suitable for use in paddy fields or other humid environments.
  • the battery pack 420 includes at least two rechargeable batteries 421. In the agricultural power system 400 of the present invention, each of the rechargeable batteries 421 is connected in parallel to form the battery pack 420, in such a manner that the capacity of the battery pack 420 can be increased and The cost of the battery pack 420 is reduced.
  • the power mechanism 450 of the agricultural power system 400 of the present invention further includes a motor unit 451 and a power transmission unit 452, wherein the motor unit 451 is connected to the battery pack 420, and the power transmission Unit 452 is coupled to the motor unit 451.
  • the output connector is further connected to the motor unit 451 to generate power by the output connector to supply electric energy stored in the battery pack 420 to the motor unit 451, that is,
  • the motor unit 451 is connected to the battery pack 420 through the output connector, wherein the power transmission unit 452 is connected to the motor unit 451 and the agricultural machine body 402, respectively, for transmission by the power
  • the unit 452 transmits the power generated by the motor unit 451 to the agricultural machine body 402, thereby driving the agricultural machine body 402 to operate.
  • the electric device 401 includes a heat dissipating mechanism 460, the heat dissipating mechanism 460 is disposed in the container 410, and the heat dissipating mechanism 460 is disposed adjacent to the battery pack 420 for use in
  • the heat generated by the battery pack 420 housed in the container 410 during operation is radiated to the external environment of the container 410, so that the temperature of the interior of the container 410 can be maintained within an appropriate range.
  • the heat dissipation mechanism 460 can also be connected to the power management module 430 to manage the working state of the heat dissipation mechanism 460 by the power management module 430.
  • the power management module 430 can control the heat dissipation mechanism 460.
  • the rotational speed and the like are such that the temperature of the interior of the container 410 is maintained within an appropriate range to further ensure the stability of the electric device 401 of the agricultural power system 400 of the present invention when it is used.
  • the power management module 430 further includes an acquisition module 431, an analysis module 432, and a control module 433 that are connected to each other.
  • the collection module 431 is connected to the battery pack 420 to enable the acquisition module 431 to collect real-time data of the battery pack 420 and send the real-time data to the analysis module 432, and the analysis module 432 can
  • the real-time status of the battery pack 420 is obtained according to the real-time data collected by the acquisition module 431, and the control module 433 manages the battery pack 420 according to the real-time status of the battery pack 420 obtained by the analysis module 432.
  • the power management module 430 is capable of managing a discharge process of the battery pack 420.
  • the collecting module 431 can collect real-time data of each of the rechargeable batteries 421 when the battery pack 420 outputs power to the outside, for example, the collecting module 431 can collect the output of each of the rechargeable batteries 421.
  • Real-time data such as voltage and/or current, and the real-time data is sent to the analysis module 432.
  • the analysis module 432 obtains real-time status of each of the rechargeable battery 421 of the battery pack 420 and the battery pack 420 according to real-time data of each of the rechargeable batteries 421 collected by the acquisition module 431, for example, The analysis module 432 obtains each of the rechargeable battery of the battery pack 420 and the battery pack 420 according to a voltage and/or current outputted by each of the rechargeable batteries 421 obtained by the acquisition module 431. The remaining capacity of 421.
  • the control module 433 is capable of managing the battery pack 420 and the battery pack 420 according to the real-time status of the battery pack 420 and the rechargeable battery 421 of the battery pack 420 obtained by the analysis module 432.
  • Each of the rechargeable batteries 421, for example, the control module 433, is capable of controlling the amount of electrical energy that each of the rechargeable batteries 421 outputs outward according to the remaining power of each of the rechargeable batteries 421, thereby causing the batteries
  • the remaining power of each of the rechargeable batteries 421 of the group 420 is equalized, in such a manner that the power management module 430 can manage the discharging process of the battery pack 420.
  • the power management module 430 is capable of managing the charging process of the battery pack 420.
  • the collecting module 431 can collect real-time data of each of the rechargeable batteries 421 when the battery pack 420 is charged, for example, the collecting module 431 can collect the electric energy charged by each of the rechargeable batteries 421.
  • Real-time data such as voltage and/or current, and the real-time data is sent to the analysis module 432.
  • the analysis module 432 obtains real-time status of each of the rechargeable battery 421 of the battery pack 420 and the battery pack 420 according to real-time data of each of the rechargeable batteries 421 collected by the acquisition module 431, for example, The analysis module 432 obtains each of the battery pack 420 and the battery pack 420 according to the voltage and/or current of the electric energy charged by each of the rechargeable batteries 421 obtained by the acquisition module 431. The amount of charge of the rechargeable battery 421.
  • the control module 433 is capable of managing the battery pack 420 and the battery pack 420 according to the real-time status of the battery pack 420 and the rechargeable battery 421 of the battery pack 420 obtained by the analysis module 432.
  • Each of the rechargeable batteries 421, for example, the control module 433 can be powered according to each of the rechargeable batteries 421.
  • the amount of electric energy charged to each of the rechargeable batteries 421 is controlled such that the amount of charge of each of the rechargeable batteries 421 of the battery pack 420 is equalized, in such a manner that the power source
  • the management module 430 is capable of managing the charging process of the battery pack 420.
  • the acquisition module 431 includes at least one of a voltage sensor 4311, a current sensor 4312, and a temperature sensor 4313.
  • the collector module 431 can be collected by the voltage sensor 4311 and the current sensor 4312.
  • the collecting module 431 can obtain the real-time status of the battery pack 420 when the battery pack 420 outputs electrical energy to the outside or when the battery pack 420 is charged with electric energy, and the collecting module 431 passes through the temperature sensor 4313.
  • the temperature of the interior of the vessel 410 can be collected to obtain the real-time status of the battery pack 420.
  • the voltage sensor 4311, the current sensor 4312, and the temperature sensor 4313 of the acquisition module 431 are connected to the power management module 430 through a CAN bus (Controller Area Network bus).
  • CAN bus Controller Area Network bus
  • the electric device 401 further includes a display mechanism 480.
  • the power management module 430 further includes a feedback module 434 coupled to the display mechanism 480, wherein the feedback module 434 is capable of obtaining the power management module 430.
  • the real-time status of the battery pack 420 is sent to the display mechanism 480 for viewing by the operator of the electric hand-held rice transplanter. In this manner, the operator and the operator of the electric hand-held rice transplanter can be realized.
  • the interaction between the electric hand held rice transplanters is such that the operator of the electric hand held rice transplanter can better operate the electric hand held rice transplanter. It can be understood by those skilled in the art that the feedback module 434 and the acquisition module 431, the analysis module 432, and the control module 433 are connected to each other.
  • the electric device 601 of the electric hand-held rice transplanter is for extending the operation time course of the electric hand-held rice transplanter.
  • the electric device 601 replaces the internal combustion engine device of the general rice transplanter for providing the kinetic energy required for the operation of the electric hand-held rice transplanter, wherein the electric energy is converted into the kinetic energy principle.
  • the arrangement of the electric device 601 of the present invention can increase the electric energy capacity thereof, so that the working time of the electric hand-held rice transplanter can be extended.
  • the electric device 601 of the present invention includes a container 610, a battery pack 620, a power management module 630, and at least two connectors 640.
  • the battery pack 620 and the power management module 630 are housed in the container 610, so that the battery pack 620 and the power management module 630 can be further fixed through the container 610 while protecting the battery pack 620 and the power source.
  • the battery pack 620 is electrically connected to the power management module 630, so that the state of the battery pack 620 can be further monitored by the power management module 630.
  • At least one of the connectors 640 is an input connector, and the other connector 640 is an output connector, wherein the input connector and the output connector are respectively disposed on the container 610, and The input connector and the output connector respectively extend from the inside of the container 610 to the outside, and inside the container 610, the input connector is connected to an input end of the battery pack 620, the output A connector is connected to the output of the battery pack 620.
  • the power management module 630 can collect the battery pack 620 when the electrical energy is supplemented to the battery pack 620 through the input connector or when the electrical energy stored in the battery pack 620 is output through the output connector.
  • the output data is obtained to obtain the real-time status of the battery pack 620, thereby managing the battery pack 620 to enable the battery pack 620 to output power in a balanced manner.
  • the power management module 630 can also prevent the The battery pack 620 is excessively charged or discharged to extend the life of the battery pack 620. It is worth mentioning that the power management module 630 can be implemented as a battery management system (BMS).
  • BMS battery management system
  • external power can be placed in the input connector extending from the interior of the container 610 to the exterior of the container 610 and connected to the input of the battery pack 620.
  • the exterior of the container 610 is supplied to and stored in the battery pack 620.
  • the output connector extending from the interior of the container 610 to the exterior of the container 610 and connected to the output of the battery pack 620 can be stored in the electrical energy output of the battery pack 620. To the outside of the container 610 to provide power.
  • the battery pack 620 and the power management module 630 can be sealed inside the container 610, and outside the container 610 is the battery pack stored inside the container 610
  • the 620 provides electrical energy and outputs electrical energy in such a manner that the electric hand held rice transplanter configured with the electric device 601 of the present invention is suitable for use in paddy fields or other humid environments.
  • the battery pack 620 includes at least two rechargeable batteries 621, and each of the rechargeable batteries 621 is connected in parallel to form the battery pack 620. In this way, the battery pack 620 can be enlarged. The capacity of the battery pack 620 and the cost of the battery pack 620 are reduced.
  • the type of the rechargeable battery 621 constituting the battery pack 620 is not limited.
  • the rechargeable battery 621 may be, but not limited to, a lead-acid battery, a lithium ion battery, a nickel hydrogen battery, and a nickel cadmium. Batteries, zinc-air battery solar cells, bio-energy batteries, and fuel cells.
  • the rechargeable battery 621 is separately detachable for use alone, that is, the battery pack 620 composed of the rechargeable battery 621 can be used on a large agricultural machine, providing sufficient in parallel. Electrical energy, but on a small agricultural machine, the rechargeable battery 621 can be used directly to lighten the electric hand-held rice transplanter.
  • the power management module 630 includes a diagnostic module 631A, a management module 632A, and a display unit 633A.
  • the battery unit 620 is electrically connected to the diagnostic module 631A, the management module 632A, and the display unit 633A, wherein the diagnostic module 631A, the management module 632A, and the display unit 633A are respectively used together.
  • control such as data collection, battery state estimation, energy management, security management, communication functions, thermal management, charging assurance functions, fault diagnosis and historical data storage.
  • the power management module 630 includes a control unit 6301, a temperature sensor 6302, an equalization circuit 6303, a voltage collection circuit 6304, and a current collection.
  • the management of the battery pack 620 by the power management module 630 includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack 620, which is also called the remaining battery power, and The power management module 630 ensures that the SOC is maintained within a reasonable range to prevent damage caused by overcharging or over-discharging to the battery pack 620, and further predicts how much energy or energy storage the battery pack 620 has remaining. The state of charge of the battery.
  • SOC state of charge
  • the power management module 630 includes a control unit 631B, a voltage detection 632B, a temperature detection 633B, a protection unit 634B, and a charging equalization unit. 635B, a memory 636B, a fuel gauge 637B, a protection circuit 638B and a switching module 639B, the above units and circuits are connected according to design requirements for effective management and security monitoring of the battery pack 620.
  • the regulation performed by the power management module 630 on the battery pack 620 includes accurately estimating the SOC, that is, accurately estimating The state of charge (SOC) of the battery pack 620 is also referred to as the remaining battery power, and the SOC is guaranteed to be maintained within a reasonable range by the power management module 630 to prevent overcharging or overdischarging.
  • the damage caused by the battery pack 620 further predicts how much energy the battery pack 620 still has or the state of charge of the energy storage battery.
  • the connector 640 can be directly charged, or directly from the electric hand-held rice transplanter.
  • the electric device 601 is replaced. That is, the electric hand-held rice transplanter includes a mounting groove for detachably fixing the electric device 601, so that the electric device 601 can be easily and conveniently replaced from the electric hand-held rice transplanter, so as to be
  • another electric device 601 filled with electric energy can be conveniently replaced at any time to avoid affecting the operation of the electric hand-held rice transplanter.
  • the electric device 601 is mounted at the position of the electric hand-held rice transplanter, and should be disposed as far as possible in the position of the internal combustion engine of the conventional rice transplanter so as not to change the structure of the conventional rice transplanter as much as possible.
  • the electric device 601 may also be disposed at a center of gravity of the electric hand-held rice transplanter so that the electric hand-held rice transplanter is easily balanced, thereby being conveniently and safely used.
  • Figure 11 shows a body monitoring unit 750 of the electric hand-held rice transplanter for monitoring electrical parts such as the battery box 710 of the electric hand-held rice transplanter.
  • the electric walking transplanter includes a battery box 710, a control system 720, a drive system 730, a mechanical transmission mechanism 740, a function execution assembly 760, and a body 770.
  • the body 770 includes a body support frame 771 and a travel assembly 772, wherein the travel assembly 772 is rollably disposed to the body support frame 771.
  • the battery case 710, the mechanical transmission mechanism 740, the drive system 730, and the control system 720 are all disposed on the body support frame 771, wherein the function execution component 760 and the travel component 772 are respectively
  • the mechanical transmission mechanism 740 is drivably disposed.
  • the battery box 710 outputs electrical energy and controls the driving system 730 to drive the mechanical transmission mechanism 740, and the mechanical transmission mechanism 740 completes the forward and reverse operation of the electric handheld rice transplanter and the like, and drives the function execution component 760 to complete. Functional purposes such as crop cultivation.
  • the battery box 710 can provide power energy for the electric hand-held rice transplanter.
  • the battery case 710 includes a battery case 711, a battery pack 712, a battery management system 713, and an output connector 714.
  • the battery pack 712 and the battery management system 713 are electrically connected, and the battery pack 712 and the battery management system 713 are disposed in the battery case 711.
  • the output connector 714 is disposed at a side of the battery case, and the output connector 714 is coupled to the control system 720 and the body monitoring unit 750.
  • the output connector 714 further includes a CAN output 7141 and a power line output 7142.
  • the CAN output 7141 is connected to the battery pack 712, the control system 720, and the body monitoring unit 750, and the CAN output 7141 exchanges information with other components through a CAN bus, such as the CAN.
  • the output 7141 is capable of exchanging information with the battery pack 712, the control system 720, and the body monitoring unit 750.
  • the power line output end 7142 is connected to the battery pack 712 and can be connected to a power adapter 790 externally connected to an AC power source to charge the battery pack 712.
  • the battery pack 712 has a plurality of battery cells 7120 inside, and each of the battery cells 7120 is electrically connected to the battery management system 713 in parallel.
  • the battery pack 712 detects power output by the battery management system 713 to provide power for the electric hand-held rice transplanter.
  • the battery case 711 further includes two end caps, and the output end connectors 714 are disposed on both sides of the end cap.
  • the battery management system 713 performs information interaction with the control system 720 of the electric walking transplanter via a CAN bus.
  • the battery management system 713 is electrically connected to the body monitoring unit 750, and can output information of the battery pack 712 to the body monitoring unit 750 through the output connector 714 to facilitate human-computer interaction.
  • the state information of the driving system 730 can be output to the body monitoring unit 750 through the control system 720, and the working state information of the function executing component 760 can also be output to the body monitoring unit 750, facilitating the operator to pass the
  • the display information of the body monitoring unit 750 monitors and adjusts the states of the electric hand-held rice transplanter in time to ensure the normal working state of the electric hand-held rice transplanter.
  • the battery management system 713 (BATTERY MANAGEMENT SYSTEM, hereinafter referred to as BMS) is a link between the battery pack 712 and an operator, and the main object is the battery unit 7120, for example, the battery unit.
  • the 7120 can be, but is not limited to, a rechargeable battery.
  • the battery management system (BMS) 713 is mainly for improving the utilization rate of the battery, preventing overcharging and overdischarging of the battery, prolonging the service life of the battery, and monitoring the state of the battery.
  • the battery management system (BMS) 713 of the electric hand-held rice transplanter is mainly used for real-time monitoring, fault diagnosis, SOC estimation, short circuit protection, leakage detection, display alarm, and battery parameters of the electric hand-held rice transplanter. Charging and discharging selection, etc., and performing information exchange with the control system 720 of the electric hand-held rice transplanter and the body monitoring unit 750 by means of a CAN bus to ensure efficient, reliable and safe operation of the electric hand-held rice transplanter .
  • the battery management system (BMS) 713 further includes a control unit module 7131, a detection module 7132, a power balance and control module 7133, and a data communication and transmission module 7134.
  • Each of the battery cells 7120 is connected to the detection module 7132.
  • the detection module 7132 is electrically connected to the control unit module 7131.
  • the control unit module 7131 is connected to the power balance and control module 7133.
  • the control unit module 7131 is connected to the control system 720 through the CAN terminal via the CAN bus for information interaction.
  • the data communication and transmission module 134 can transmit each information of the battery pack 712 to the body monitoring unit 750 through the CAN output terminal 141.
  • the detection module 7132 further includes a data acquisition and analysis module 71321 and an insulation detection module 71322.
  • the control unit module 7131 includes a SOC module (State of Charge) 71311, a charge and discharge management and control module 71312, and a thermal management. And control module 71313.
  • the data collection and analysis module 71321 collects the terminal voltage and temperature, charge and discharge of each battery in the battery pack 712 of the electric hand-held rice transplanter in real time during charging and discharging of the battery pack. Current and total battery voltage.
  • the SOC module 71311 accurately estimates the state of charge of the power battery pack, that is, the remaining battery power, ensures that the SOC is maintained within a reasonable range, prevents damage to the battery due to overcharge or overdischarge, and displays the electric handguard at any time.
  • the remaining energy of the battery pack 712 of the rice transplanter that is, the state of charge of the energy storage battery.
  • the charge and discharge management and control module 71312 prevents the battery pack 712 from being overcharged or overdischarged.
  • the power balance and control module 7133 equalizes and charges each of the battery cells 7120, and can determine and perform the equalization process by itself, so that each of the battery cells 7120 in the battery pack 712 reaches a state of equalization.
  • the main information of the battery pack 712 is displayed in real time by the data monitoring and transmission module 7134 of the battery management system 713 in the body monitoring unit 750.
  • the thermal management and control module 71313 collects the temperature of the measuring point in the battery unit 7120 of the battery pack 712 in real time, and prevents the battery temperature from being too high by controlling the cooling fan.
  • the insulation detecting module 71322 monitors power supply short circuit leakage, etc., may be A situation in which the body and equipment create a hazard.
  • a sensor with high precision and good stability for example, a current sensor, a voltage sensor, a temperature sensor, etc.
  • a sensor with high precision and good stability for example, a current sensor, a voltage sensor, a temperature sensor, etc.
  • each output interface of the output connector 714 uses a common interface. Therefore, it can be split or combined according to the needs of different powers.
  • control system 720 detects the driving system 730 and provides feasible working information, and gives the driving system 730 instructions in time; the driving system 730 gives power to each functional module through the mechanical transmission mechanism 740; The operator operates the related function execution component 760 disposed on the body 770 through the information provided by the body monitoring unit 750 to achieve the purpose of crop cultivation and the like.
  • control system 720 includes a CAN communication module 721 and an electronic control unit module 722.
  • the CAN communication module is electrically connected to the output connector 714 and the body monitoring unit 750 for communication and transmission of information.
  • the electronic control unit module 22 is configured to detect the drive system 730 and provide feasible work information, and give the drive system 730 instructions in time.
  • control system 720 is operated in an integrated manner.
  • the integrated control system 720 is disposed on the body 770 and connected to each functional module by wire or wirelessly.
  • control system 720 is remotely controlled, that is, the operator can remotely control the electric hand-held rice transplanter using a remote controller.
  • the drive system 730 includes a motor 731, a gearbox 732, a clutch 733, and an output shaft 734.
  • the clutch is coupled to the motor 731 and the gearbox 733
  • the gearbox 733 is coupled to the output shaft 734
  • the motor 731 controls the gearbox 32 to effect actuation of the mechanical transmission mechanism 740.
  • the mounting position of the motor 731 is at the front end of the body 770, and preferably, the motor 731 is disposed below the battery box 710. .
  • the initial rotational speed of the motor 731 and the rotational speed of the output shaft 734 are detected by a rotational speed sensor 7351 and 7352, respectively, and fed back to the control system 720.
  • the electronic control unit module 722 of the control system 720 is instructed by the drive system 730 via an actuator assembly 736. That is, the drive system 730 further includes the actuator assembly 736, which includes an electric actuator 7361, a clutch actuator 7362, and a shift drive actuator 7363.
  • the electronic control unit module 722 controls the motor 731 by the electric actuator 7361, and the electronic control unit module 722 controls the clutch 733 by the clutch actuator 7362, and the electronic control unit module 722 passes the Shift drive actuator 7363 controls the gearbox 732.
  • the electric actuator 7361 is coupled to the motor 731 and the electronic control unit module 722
  • the clutch actuator 7362 is coupled to the clutch 733 and the electronic control unit module 722
  • a shift drive execution module 7363 is coupled to the gearbox 732 and the electronic control unit module 722.
  • the drive system 730 further includes a motor governor capable of further adjusting the motor The speed range of the 731.
  • the motor governor is coupled to the motor 731.
  • the motor governor can be Curtis (American Curtis CURTIS company, the main products are motor control systems, meters, power converters, output / input devices, current conversion products, etc.) produced by AC Motor Controllers 1232 models .
  • the motor governor simplifies internal functions, has the function of controlling the motor to complete forward and backward, and reduces the overall machine. Production costs.
  • the electric hand-held rice transplanter needs to lift the front end of the body 770 to perform the turning function when the turning is performed, so that the weight of the motor 731 is highly demanded.
  • the type of the motor 731 is a squirrel-cage AC motor (the rotor winding is not wound by an insulated wire, but a three-phase asynchronous motor formed by welding or casting an aluminum strip or a copper strip and a short-circuit ring).
  • the motor 731 includes a stator and a rotor.
  • the rotor is a rotating portion of a three-phase asynchronous motor, and the rotor includes a rotor core, a rotor winding, and a rotating shaft.
  • the rotor core is also a part of the magnetic circuit of the motor 731, and is formed by laminating a silicon steel sheet having a uniform groove on the outer circumference and fixed on the rotating shaft.
  • the rotor winding is disposed in a wire groove of the rotor core.
  • the shape of the rotor winding is a squirrel cage shape, and the structure is that the copper strip embedded in the wire slot is a conductor, the two ends of the copper strip are welded by a short circuit ring, and the cheaper aluminum can be used instead of copper, and the rotor conductor and the short circuit ring are used. It is integrally molded with a fan and becomes a cast aluminum squirrel-cage rotor.
  • the motor 731 employs an aluminum alloy as an outer casing on the outside of the stator. Thus, the weight of the motor 731 is reduced, and the heat dissipation function of the motor 731 is increased.
  • the two motor end covers of the motor 731 are made of an aluminum alloy die casting process.
  • the motor 731 and the gearbox 732 are connected by gear connection, shaft connection, belt connection and spline connection.
  • the motor 731 and the gearbox 732 are coupled in a geared manner.
  • the gear connection integrates the pinion, drive shaft and chain, gear, pulley and positive wheel.
  • the output shaft 734 further includes a travel output shaft 7342 and a plug output shaft 7341, wherein the travel output shaft 7342 and the plug output shaft 7341 are respectively coupled to the gearbox 732.
  • the mechanical transmission mechanism 740 further includes a travel transmission mechanism 742 and a transplant transmission mechanism 741.
  • the travel drive mechanism 742 is coupled to the travel output shaft 7342.
  • the travel drive mechanism 742 drives the travel assembly 772 of the electric hand-held rice transplanter under the drive of the travel output shaft 7342. That is, in the preferred embodiment of the present invention, the motor 731 is configured to drive the rotation of the wheel of the electric hand-held rice transplanter, and each of the wheel rotations completes the advancement and retreat of the electric hand-held rice transplanter. And the travel function such as the change of speed.
  • transplanting mechanism 721 is connected to the plug output shaft 7341 and the function executing component 760, and the cropping and the like are completed under the driving of the motor 731.
  • the electric hand-held rice transplanter can also adopt the hub motor technology, that is, the power, the transmission and the brake device are integrated into the hub, thereby The mechanical part of the electric hand-held rice transplanter is greatly simplified.
  • the application of the hub motor technology can omit a large number of transmission components, making the structure of the electric hand-held rice transplanter simpler, reducing the weight, and improving the transmission efficiency.
  • the hub motor has the characteristics of independent driving of a single wheel, which can realize differential steering by different speeds or even reverse rotation of the left and right wheels, greatly reducing the turning radius of the vehicle, and in the special case, almost in situ steering can be realized, thereby making the electric hand
  • the insertion and removal machine is easier to turn when working in the field.
  • the body monitoring unit 750 is an important human-computer interaction system with a monitoring function and an alarm function.
  • the working state at the time of function for example, the traveling speed of the electric hand-held rice transplanter in other embodiments, the insertion time interval, the display of the number of strains, etc.
  • the working state at the time of function for example, the traveling speed of the electric hand-held rice transplanter in other embodiments, the insertion time interval, the display of the number of strains, etc.
  • a short circuit occurs in the battery case 710, the battery is overcharged, and the battery is not charged.
  • the operator is promptly fed back to the fault to ensure the normal operation of the electric hand-held rice transplanter.
  • the body monitoring unit 750 of the electric hand-held rice transplanter includes a battery information monitoring module 751, a body state monitoring module 752, a display screen 753, and a plurality of sensors 754.
  • the sensor 754 is coupled to the function execution component 760 and the body state monitoring module 752, wherein the sensor 754 is capable of inputting various operational status information of the detected function execution component 760 to the body state Monitoring module 752.
  • the battery information monitoring module 751 and the body state monitoring module 752 are respectively connected to the display screen 753 such that information of the battery information monitoring module 751 and the body state monitoring module 752 can be displayed on the display.
  • the operator adjusts the working state of the electric hand-held rice transplanter through the control system 720 through the information on the display screen 753 in time.
  • the display screen 753 is disposed on a manipulation armrest of the body 770, thereby facilitating an operator to read information fed back by the body monitoring unit 750. It can be understood by those skilled in the art that in other embodiments of the present invention, the display screen 753 can also be disposed outside the battery box 710. In a preferred embodiment of the present invention, the connection manner of the internal modules of the body monitoring unit 750 is integrated.
  • the battery information monitoring module 751 further includes an SOC status display module 7511, a voltage monitoring module 7512, a current monitoring module 7513, and a power monitoring module 7514 electrically integrated with each other on the circuit board.
  • the battery information monitoring module 751 instantly displays information transmissions onto the display screen 753.
  • the SOC status display module 7511 is electrically coupled to the SOC module 71311 to instantly display SOC status information onto the display screen 753.
  • the voltage monitoring module 7512 is electrically connected to the detecting module 7132 to instantly display the voltage state (including the cell terminal voltage and the total voltage) of the battery pack 712 onto the display screen 753.
  • the current display module 7513 is electrically connected to the detecting module 7132 to instantly display the current state (including the single current and the total current) of the battery pack 712 onto the display screen 753.
  • the power monitoring module 7514 is electrically connected to the charging and discharging management and control module 71312, and instantly displays the power information of the battery pack 712 on the display screen 753.
  • the battery information monitoring module 751 further includes an alarm sounding module 7515, and the alarm sounding module 7515 is electrically connected to the thermal management and control module 71313 for short circuit occurrence and battery overheating. An audible warning is given to the operator in a timely manner.
  • the body state monitoring module 752 further includes a motor speed monitoring module 7521, an agricultural machine speed monitoring module 7522, and a function status monitoring module 7524.
  • the rotational speed sensor 7351 of the drive system 730 transmits the rotational speed information of the motor 731 to the motor rotational speed monitoring module 7521 of the body monitoring unit 750 through the control system 720, and the motor rotational speed monitoring module 7521 The rotation speed information of the motor 731 is displayed on the display screen 753.
  • the rotational speed sensor 7352 of the drive system 730 transmits the travel speed information of the travel assembly 772 to the agricultural travel speed monitoring module 7522 of the body monitoring unit 750 through the control system 720.
  • the sensor 754 is coupled to the function execution component 760 and outputs function execution status information to the display screen 753 via the function status monitoring module 7524 so that an operator can obtain from the display screen 753
  • the information feedback for example, obtains the information of the insertion time interval of the electric hand-held rice transplanter, the display of the number of the plant pitch, and the like, and can make adjustments in time.
  • the body state monitoring module 752 further includes a timer 7523, and the timer 523 is electrically Connected to the control system 720 and the function execution component 760 to implement the timing function of the electric hand held rice transplanter.
  • the body monitoring unit 750 is integrated and connected to each functional module by wire or wirelessly.
  • the body monitoring unit 750 is remotely monitored, that is, the operator can remotely monitor the electric hand-held rice transplanter using a remote monitor.
  • the body monitoring unit 750 further includes an intelligent routing module 755, which is connected to the internetwork, so that various information fed back on the display screen 753 is transmitted to the operation by wireless transmission.
  • a mobile display device of a person such as a remote monitor or a device such as a mobile phone or a laptop.
  • the body monitoring unit 750 further includes the intelligent routing module 755, and the intelligent routing module 755 is connected to the battery information monitoring module 751 and the body state monitoring.
  • the display 753 is detachably connected to the electric hand-held rice transplanter, and the display screen 753 includes an information receiving module, and the intelligent routing module 755 transmits the display 753 to the display screen 753 by wireless or wired means.
  • the information receiving module The operator can install the display screen 753 on the electric hand-held rice transplanter for convenient monitoring, or remove the display screen 753 from the electric hand-held rice transplanter and carry it with it for remote monitoring.
  • the body monitoring unit 750 further includes the intelligent routing module 755, and the intelligent routing module 755 is connected to the battery information monitoring module 751 and the body state monitoring.
  • the module 752, the intelligent routing module 755 includes an information transmission module, and the information transmission module transmits the received information to a mobile client by wireless transmission. The operator can download the client on the mobile phone or laptop to monitor the operation of the electric hand-held rice transplanter at any time.
  • the battery control unit 10100 detects and processes the relevant information parameters of the electric hand-held rice transplanter, and outputs an electric energy to a control system 10300 of the electric hand-held rice transplanter, wherein the electric energy is passed through a battery or a battery.
  • BMS Battery Management System
  • a set 10200 is provided in which a drive mechanism 10500 is detected via the control system 10300 and provides the information parameters of the feasibility to the battery control unit 10100, and finally operated by the operator via the information parameters provided by a display system 10400.
  • a related mechanical transmission mechanism 10600 is used to achieve the operation and planting of the electric hand-held rice transplanter.
  • the control system 10300 is used to give the drive mechanism 10500 instructions, while the drive mechanism 10500 provides the power source required for each function 700 through each mechanical transmission mechanism 10600.
  • the battery control unit 10100 is electrically connected between the battery pack 10200 and the control system 10300, such that the battery control unit 10100 can control the state of use of the battery while the battery is The electrical energy is output to the control system of the electric hand-held rice transplanter.
  • the control system 10300 can detect the drive mechanism 10500 and transmit the information parameters of the drive mechanism 10500 to the battery control unit 10100.
  • the battery control unit 10100 is electrically connected to the display system 10400, such that the information parameters can be transmitted to the display system 10400 through the battery control unit 10100, and via the display system 10400. Display various design values.
  • the drive mechanism 10500 is electrically coupled to the control system 10300 and connects the mechanical transmission mechanism 10600 such that when the control system 10300 issues an operational finger to the drive mechanism 10500
  • the drive mechanism 10500 will provide a power source to the mechanical transmission mechanism 10600 to cause the mechanical transmission mechanism 10600 to reach the functions 700 preset by the electric hand-held rice transplanter.
  • the battery control unit of the electric hand-held rice transplanter includes a diagnostic module 10101, a management module 10102, and a display unit 10103.
  • the battery unit 10200 is electrically connected to the diagnostic module 10101, the management module 10102, and the display unit 10103, wherein the diagnostic module 10101, the management module 10102, and the display unit 10103 are respectively used together.
  • control such as data collection, battery state estimation, energy management, security management, communication functions, thermal management, charging assurance functions, fault diagnosis and historical data storage.
  • the diagnostic module 10101 includes at least one diagnostic chip for receiving a voltage signal of the battery pack for performing excessive or excessive voltage protection
  • the management module 10102 includes at least one management chip for receiving The voltage, current, and temperature of the battery pack are used to perform SOC estimation, battery cycle life estimation, overcurrent, and overtemperature protection.
  • the data collection is used to collect various states of the electric hand-held rice transplanter during operation and corresponding to the battery pack of the battery pack when the electric hand-held rice transplanter is working.
  • the state, the collection of various data will be an important indicator of the performance of the battery unit 100. Therefore, the battery state estimation includes SOC and SOH, etc., which is the basis for the energy and power control of the electric hand-held rice transplanter, and requires the electric hand-held rice transplanter to consume the electric hand-held transplanting machine at any time during use. Calculations can be made to provide power configuration.
  • the energy management uses current, voltage, temperature, SOC, SOH, etc. as input parameters to perform monitoring and management of the equalization charging and discharging process.
  • the battery control unit further includes an equalization power supply module. It is connected to the management module 10102 and the diagnostic module 10101 to ensure equalization of the charging voltage.
  • the safety management includes monitoring whether the battery voltage, current and temperature exceed the limit, preventing overcharging and over-discharging of the battery, especially thermal runaway, and generally performing safety management by directly cutting off the power supply, warning, and short circuit.
  • the communication function is by using an analog signal, a PWM signal, a CAN bus or an I2C serial interface.
  • the thermal management is to balance the temperature of the battery, and to heat the high temperature battery and heat the low temperature battery in a reasonable range.
  • the charging guarantee function performs charge and discharge differential treatment on different batteries with different performances by charging control after detecting and controlling the working state of each battery, so as to ensure that there is no overcharge or overdischarge, therefore,
  • the battery control unit further includes a protection module coupled to the battery pack and the management module.
  • the historical data storage is to store the historical status of the battery pack for later analysis and judgment.
  • the battery control unit 10100 further includes a communication module selected from the group consisting of an analog signal, a PWM signal, a CAN bus, or an I2C serial interface to ensure that the electric hand-held rice transplanter is in use. Acquisition and processing.
  • the battery control unit 10100 includes a control unit 1011 and a temperature sensor 1012.
  • a CAN-BUS communication driver 1022 the above units and circuits are connected according to design requirements for the electric system of the electric hand-held rice transplanter and responsible for effective management and safety monitoring of the battery pack.
  • the management of the battery pack by the battery control unit includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack, which is also called the remaining battery power, and Battery control unit guarantee The SOC is maintained within a reasonable range to prevent damage caused by overcharging or over-discharging of the battery pack, and further predicting how much energy the battery still has or the state of charge of the energy storage battery.
  • SOC state of charge
  • the terminal voltage and temperature, the charging and discharging current and the total battery pack voltage of each battery in the battery pack are instantaneously collected to prevent overcharging or overdischarging of the battery. phenomenon.
  • the battery condition can be provided in time, and the problematic battery can be selected to maintain the reliability and high efficiency of the entire battery operation, and the realization of the remaining power estimation model becomes possible.
  • the battery control unit 10100 includes a control unit 1011A, a voltage detection 1012A. a temperature detection 1013A, a protection unit 1014A, a charge equalization unit 1015A, a memory 1016A, a power meter 1017A, a protection circuit 1018A and a switching module 1019A, the above units and circuits are connected according to design requirements,
  • the electric system for the electric hand-held rice transplanter is responsible for effective management and safety monitoring of the battery pack.
  • the control performed by the battery control unit 10100 on the battery pack 10200 includes accurately estimating the SOC, that is, accurately estimating the state of charge (SOC) of the battery pack, which is also called the remaining battery power, and is transparent.
  • SOC state of charge
  • the battery control unit ensures that the SOC is maintained within a reasonable range, preventing damage caused by overcharging or over-discharging to the battery pack, and further predicting how much energy the battery still has or the state of charge of the energy storage battery. .
  • the terminal voltage and temperature, the charging and discharging current and the total battery pack voltage of each battery in the battery pack are instantaneously collected to prevent overcharging or overdischarging of the battery. phenomenon.
  • the battery condition can be provided in time, and the problematic battery can be selected to maintain the reliability and high efficiency of the entire battery operation, and the realization of the remaining power estimation model becomes possible.
  • the present invention mainly controls the electric system of the electric hand-held rice transplanter through the battery control unit, that is, the battery of the battery control unit and the electric hand-held rice transplanter is Combined to detect the voltage, temperature, and current of the battery, and also perform thermal management, battery balance management, alarm reminder, leakage detection, calculation of remaining capacity, discharge power, reporting of SOC&SOH status, etc., and providing the Optimized use of the battery pack to prevent battery pack abuse and unreasonable use, to ensure the safety and longevity of its use, and to maximize its performance and achieve high efficiency in battery capacity and energy utilization.
  • the present invention further provides a battery control unit detecting method for an electric hand-held rice transplanter, comprising the steps of: (S01) confirming a battery pack 10200 state; (S02) confirming the battery pack 10200 voltage. (S03) confirming the temperature of the battery pack 10200; and (S04) confirming the current of the battery pack 10200.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transplanting Machines (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne une repiqueuse électrique de marche et une application correspondante. La repiqueuse électrique de marche comprend un système électrique, un système de transmission mécanique et un système de fonctionnement. Le système de transmission mécanique est placé de manière à pouvoir être entraîné dans le système électrique, et le système de fonctionnement est placé de manière à pouvoir être entraîné dans le système de transmission mécanique, le système électrique convertissant l'énergie électrique en énergie cinétique en vue de générer de l'énergie, et le système de transmission mécanique transmettant l'énergie au système de fonctionnement, de façon à effectuer une transplantation au moyen du système de fonctionnement.
PCT/CN2017/083319 2016-05-05 2017-05-05 Repiqueuse électrique de marche et application correspondante WO2017190701A1 (fr)

Priority Applications (1)

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JP2019510744A JP2019516403A (ja) 2016-05-05 2017-05-05 電動ウォーキング田植機及びその使用

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CN201610294993.7 2016-05-05
CN201610292411.1 2016-05-05
CN201610292826.9A CN107343408A (zh) 2016-05-05 2016-05-05 电动手扶插秧机及其应用
CN201610290333.1A CN107344505A (zh) 2016-05-05 2016-05-05 农机电动系统的操控单元
CN201610292250.6A CN107346903A (zh) 2016-05-05 2016-05-05 用于农机的电动装置
CN201610292146.7A CN107346902A (zh) 2016-05-05 2016-05-05 农机的电池控制单元及其应用
CN201610292349.6A CN107343402A (zh) 2016-05-05 2016-05-05 农机用电动驱动系统
CN201610292411.1A CN107344506A (zh) 2016-05-05 2016-05-05 农机动力系统和农机的动力供给方法
CN201610292250.6 2016-05-05
CN201610292826.9 2016-05-05
CN201610292349.6 2016-05-05
CN201610292146.7 2016-05-05
CN201610292837.7 2016-05-05
CN201610292837.7A CN107346904A (zh) 2016-05-05 2016-05-05 农机的电动装置及其布置方式
CN201610294993.7A CN107344534A (zh) 2016-05-05 2016-05-05 农机电动系统的机体监视单元
CN201610290333.1 2016-05-05

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