New energy unmanned tractor

Abstract

The utility model provides a new energy unmanned tractor, relates to the technical field of agricultural machinery, and solves the technical problems of huge tail gas emission and noise in the prior art. The device comprises a machine body, two crawler walking mechanisms, a power output device, a battery, a water cooling system and an oil cooling system, the two crawler walking mechanisms are arranged on the two sides of the machine body respectively, the power output device is arranged on the machine body and close to the tail of the machine body, and the crawler walking mechanisms, the power output device, the water cooling system and the oil cooling system are all connected with the battery. The water cooling system is connected with the power output device, and the oil cooling system is connected with a hydraulic valve arranged on the machine body. The electrically driven tractor provided by the utility model fundamentally solves the problems of tail gas emission pollution and noise pollution caused by a traditional energy tractor.

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, and in particular to a new energy unmanned tractor. Background Technology

[0002] Agricultural tractors are crucial mechanical devices in agricultural mechanization. Currently, most commonly used tractors are diesel-powered, which, while powerful and capable of meeting agricultural needs, produce significant amounts of polluting exhaust fumes and generate considerable noise during operation. New energy sources and autonomous driving are important trends in agricultural machinery development, but current technologies lack the necessary equipment. Therefore, there is an urgent need to design a new energy-powered autonomous tractor to address the technical problems of exhaust emissions and excessive noise associated with existing agricultural machinery. Utility Model Content

[0003] The purpose of this utility model is to provide a new energy unmanned tractor that solves the technical problems of excessive exhaust emissions and noise in existing technologies. The various technical effects of the preferred technical solutions provided by this utility model are detailed below.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] The new energy unmanned tractor provided by this utility model includes a body, a tracked walking mechanism, a power output device, a battery, a water cooling system, and an oil cooling system. The tracked walking mechanism consists of two parts, which are respectively arranged on both sides of the body. The power output device is arranged on the body and near the rear of the body. The tracked walking mechanism, the power output device, the water cooling system, and the oil cooling system are all connected to the battery. The water cooling system is connected to the power output device, and the oil cooling system is connected to a hydraulic valve arranged on the body.

[0006] Preferably, the machine body includes a mounting base and a housing, the housing being mounted on the mounting base, and the tracked walking mechanism, the power output device, the battery, the water cooling system, and the oil cooling system are all mounted on the base.

[0007] Preferably, the housing includes a front hood and a rear hood, and the rear hood is provided with an access cover.

[0008] Preferably, it also includes an unmanned controller, a remote control receiver, and a signal converter. The remote control receiver and the signal converter are both connected to the unmanned controller, and the signal converter is connected to the tracked walking mechanism and the power output device.

[0009] Preferably, the tracked walking mechanism includes a walking motor, a walking motor controller, a walking gearbox, a track drive wheel, and a track. The walking motor controller is communicatively connected to the walking motor. The walking gearbox is installed at the output end of the walking motor. The walking gearbox is drive-connected to the track drive wheel. The track is mounted on the track drive wheel.

[0010] Preferably, the power output device includes a PTO motor, a PTO motor controller, and a PTO reducer. The PTO motor controller is communicatively connected to the PTO motor, and the PTO reducer is installed at the output end of the PTO motor. The PTO reducer is connected to external agricultural implements via a drive shaft.

[0011] Preferably, the water cooling system includes a water-cooled radiator and a water pump, the water-cooled radiator is connected to the water pump, the water pump is connected to the coolant inlet of the PTO motor, and the coolant outlet of the PTO motor is connected to the return port of the water-cooled radiator.

[0012] Preferably, the oil cooling system includes an oil pump motor, an oil pump motor controller, a gear oil pump, an oil tank, and an oil cooler. The oil pump motor is communicatively connected to the oil pump motor controller, the oil pump motor is connected to the gear oil pump, the gear oil pump is connected to the oil inlet of the oil tank, the oil outlet of the gear oil pump is connected to the hydraulic valve, the hydraulic valve is connected to the inlet of the hydraulic cylinder, the outlet of the hydraulic cylinder is connected to the hydraulic valve, the hydraulic valve is connected to the inlet of the oil cooler, and the outlet of the oil cooler is connected to the oil return port of the oil tank.

[0013] Preferably, it also includes an R70M receiver, a warning light, a charging device, and an ultrasonic sensor. The R70M receiver is located on the outside of the body, the warning light is located on the top of the body, the charging device is located on one side of the body and connected to the battery, and the ultrasonic sensor is located on the front of the body.

[0014] The application employs the above technical solution and has at least the following beneficial effects:

[0015] A new energy unmanned tractor includes a body, a tracked running gear, a power take-off unit (PTO), a battery, a water-cooling system, and an oil-cooling system. Two tracked running gears are located on either side of the body. The PTO is mounted on the body, near the rear. The tracked running gear, PTO, water-cooling system, and oil-cooling system are all connected to the battery. The water-cooling system is connected to the PTO, and the oil-cooling system is connected to a hydraulic valve mounted on the body. This method uses battery power to address the exhaust emissions and noise pollution problems associated with traditional diesel tractors.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of the new energy unmanned tractor provided in this embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the new energy unmanned tractor with the casing removed, provided in an embodiment of this utility model.

[0020] Figure 3 This is a schematic diagram of the underlying drive structure of the new energy unmanned tractor provided in this embodiment of the utility model.

[0021] In the diagram: 1. Front hood; 2. Rear hood; 3. Inspection port cover; 4. R70M receiver; 5. Hydraulic valve; 6. Warning light; 7. Charging device; 8. Tracked walking mechanism; 9. Ultrasonic sensor; 10. Headlight; 11. Counterweight; 12. Battery; 13. High voltage box; 14. PTO motor controller; 15. On-board charger; 16. Left walking motor controller; 17. Unmanned controller; 18. Remote control receiver; 19. Signal converter; 20. Oil tank; 21. Oil pump motor controller; 22. Right walking motor controller; 23. Charging brush plate; 24. Lead-acid battery; 25. DC / DC converter; 26. Oil cooler; 27. Water cooler; 28. Water pump; 29. ​​Relay; 30. Walking gearbox; 31. Walking motor; 32. Oil pump motor; 33. Gear oil pump; 34. PTO motor; 35. PTO reducer. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] A specific embodiment of this utility model provides a new energy unmanned tractor, combined with the attached... Figure 1 - Appendix Figure 3 As shown, it mainly includes the body, tracked walking mechanism 8, power output device, battery 12, water cooling system, and oil cooling system.

[0024] The machine body is the main structure of the machine. There are two tracked walking mechanisms 8, which are respectively set on both sides of the machine body. The two tracked walking mechanisms 8 realize the movement and turning of the new energy unmanned tractor. The power output device is set on the machine body and is close to the rear of the machine body. The power output device is used to connect to external agricultural implements and output power.

[0025] The tracked walking mechanism 8, the power output device, the water cooling system, and the oil cooling system are all connected to the battery 12, which provides power to each mechanism. The water cooling system is connected to the power output device to cool it down. The oil cooling system is connected to the hydraulic valve 5 installed on the machine body to cool the hydraulic oil circulating in the hydraulic valve 5 and the hydraulic cylinder.

[0026] The new energy unmanned tractor provided in this application uses electric drive to solve the problems of exhaust emission pollution and noise pollution caused by traditional diesel tractors.

[0027] In a specific embodiment of this application, the body includes a mounting base and a shell. The shell covers the mounting base. The track walking mechanism 8, power output device, battery 12, water cooling system and oil cooling system are all mounted on the base. The power output device, battery 12, water cooling system and oil cooling system are all covered on the base by the shell.

[0028] The specific housing includes a front cover 1 and a rear cover 2. The rear cover 2 is provided with an inspection cover 3, which can be opened to inspect the internal components.

[0029] In a specific embodiment of this application, an unmanned controller 17, a remote control receiver 18, and a signal converter 19 are also included. The unmanned controller 17 is used to control the new energy unmanned tractor. The remote control receiver 18 and the signal converter 19 are both connected to the unmanned controller 17. The remote control receiver 18 can receive control signals and transmit them to the unmanned controller 17. The signal converter 19 is connected to the tracked walking mechanism 8 and the power output device. The signal converter 19 can be used to convert control signals to drive the tracked walking mechanism 8 and the power output device, etc.

[0030] In some embodiments, the tracked walking mechanism 8 includes a walking motor 31, a walking motor controller, a walking gearbox 30, a track drive wheel, and a track. The walking motor controller is communicatively connected to the walking motor 31. The walking gearbox 30 is provided at the output end of the walking motor 31. The walking gearbox 30 is connected to the track drive wheel for transmission. The track is provided on the track drive wheel.

[0031] It should be noted that the walking motor 31, walking motor controller, walking gearbox 30, track drive wheel and track in this application are all two and are respectively set on both sides of the machine body. The walking motor controller is divided into left walking motor controller 16 and right walking motor controller 22. The two are independent of each other and can be controlled separately, thereby realizing the forward steering and other functions of the new energy unmanned tractor.

[0032] In some embodiments, the power output device includes a PTO motor 34, a PTO motor controller 14, and a PTO reducer 35. The PTO motor controller 14 is communicatively connected to the PTO motor 34 and controls the start and stop of the PTO motor 34. The PTO reducer 35 is provided at the output end of the PTO motor 34 and is connected to external agricultural implements through a drive shaft.

[0033] In some embodiments, the water cooling system includes a water-cooled radiator 27 and a water pump 28. The water-cooled radiator 27 is connected to the water pump 28, the water pump 28 is connected to the coolant inlet of the PTO motor 34, and the coolant outlet of the PTO motor 34 is connected to the return port of the water-cooled radiator 27. Thus, the PTO motor is cooled and dissipated through this water cooling system.

[0034] In some embodiments, the oil cooling system includes an oil pump motor 32, an oil pump motor controller 21, a gear oil pump 33, an oil tank 20, and an oil cooling radiator 26. The oil pump motor 32 is communicatively connected to the oil pump motor controller 21, which controls the start and stop of the oil pump motor 32. The oil pump motor 32 is connected to the gear oil pump 33, which is connected to the oil suction port of the oil tank 20. The gear oil pump 33 can draw hydraulic oil from the oil suction port of the oil tank 20 and supply it to the hydraulic valve 5. The oil outlet is connected to the hydraulic valve 5, the hydraulic valve 5 is connected to the inlet of the hydraulic cylinder, and the outlet of the hydraulic cylinder is connected to the hydraulic valve 5. The hydraulic cylinder is a hydraulic device on the new energy unmanned tractor. The hydraulic valve 5 is connected to the inlet of the oil cooler 26, and the outlet of the oil cooler 26 is connected to the return port of the oil tank 20. The oil cooling system controls the oil pump motor 32 to drive the gear oil pump 33 through the oil pump motor controller 21 to control the circulation of oil in the oil cooling system and realize the cooling and heat dissipation of hydraulic oil.

[0035] In some embodiments, the device also includes an R70M receiver 4, a warning light 6, a charging device 7, and an ultrasonic sensor 9. The R70M receiver 4 is disposed on the outside of the device, the warning light 6 is disposed on the top of the device, the charging device 7 is disposed on one side of the device and connected to the battery 12, and the ultrasonic sensor 9 is disposed on the front side of the device.

[0036] A headlight 10 and a counterweight 11 are also provided at the front of the body. The headlight 10 is used for illumination, while the counterweight 11 is used to balance the body.

[0037] In this utility model, the terms "one embodiment," "some embodiments," "example," "specific example," and "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0038] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A new energy unmanned tractor, characterized in that, The system includes a body, tracked walking mechanisms, a power output device, a battery, a water cooling system, and an oil cooling system. The tracked walking mechanisms are two units respectively located on both sides of the body. The power output device is located on the body and near the rear of the body. The tracked walking mechanisms, the power output device, the water cooling system, and the oil cooling system are all connected to the battery. The water cooling system is connected to the power output device, and the oil cooling system is connected to a hydraulic valve located on the body.

2. The new energy unmanned tractor according to claim 1, characterized in that, The machine body includes a mounting base and an outer shell. The outer shell is installed on the mounting base. The tracked walking mechanism, the power output device, the battery, the water cooling system, and the oil cooling system are all installed on the base.

3. The new energy unmanned tractor according to claim 2, characterized in that, The housing includes a front hood and a rear hood, and the rear hood is provided with an access cover.

4. The new energy unmanned tractor according to claim 1, characterized in that, It also includes an unmanned controller, a remote control receiver, and a signal converter. The remote control receiver and the signal converter are both connected to the unmanned controller, and the signal converter is connected to the tracked walking mechanism and the power output device.

5. The new energy unmanned tractor according to claim 1, characterized in that, The tracked walking mechanism includes a walking motor, a walking motor controller, a walking gearbox, a track drive wheel, and a track. The walking motor controller is communicatively connected to the walking motor. The walking gearbox is installed at the output end of the walking motor. The walking gearbox is drive-connected to the track drive wheel. The track is mounted on the track drive wheel.

6. The new energy unmanned tractor according to claim 1, characterized in that, The power output device includes a PTO motor, a PTO motor controller, and a PTO reducer. The PTO motor controller is communicatively connected to the PTO motor. The PTO reducer is installed at the output end of the PTO motor. The PTO reducer is connected to external agricultural implements via a drive shaft.

7. The new energy unmanned tractor according to claim 6, characterized in that, The water cooling system includes a water-cooled radiator and a water pump. The water-cooled radiator is connected to the water pump, the water pump is connected to the coolant inlet of the PTO motor, and the coolant outlet of the PTO motor is connected to the return port of the water-cooled radiator.

8. The new energy unmanned tractor according to claim 1, characterized in that, The oil cooling system includes an oil pump motor, an oil pump motor controller, a gear oil pump, an oil tank, and an oil cooler. The oil pump motor is communicatively connected to the oil pump motor controller, the oil pump motor is connected to the gear oil pump, the gear oil pump is connected to the oil inlet of the oil tank, the oil outlet of the gear oil pump is connected to the hydraulic valve, the hydraulic valve is connected to the inlet of the hydraulic cylinder, the outlet of the hydraulic cylinder is connected to the hydraulic valve, the hydraulic valve is connected to the inlet of the oil cooler, and the outlet of the oil cooler is connected to the oil return port of the oil tank.

9. The new energy unmanned tractor according to claim 1, characterized in that, It also includes an R70M receiver, a warning light, a charging device, and an ultrasonic sensor. The R70M receiver is located on the outside of the body, the warning light is located on the top of the body, the charging device is located on one side of the body and connected to the battery, and the ultrasonic sensor is located on the front of the body.

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