CN213072355U - Power generation device for agricultural small tractor - Google Patents
Power generation device for agricultural small tractor Download PDFInfo
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- CN213072355U CN213072355U CN202021798672.9U CN202021798672U CN213072355U CN 213072355 U CN213072355 U CN 213072355U CN 202021798672 U CN202021798672 U CN 202021798672U CN 213072355 U CN213072355 U CN 213072355U
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Abstract
The utility model relates to the agricultural electromechanical field, in particular to a power generation device of an agricultural small tractor, wherein a motor 5 of the power generation device adopts an induction motor of a common three-phase squirrel cage rotor which is connected with a capacitor 9 in parallel as a power generator, the motor 5 is arranged on a front end chassis 15 of the agricultural small tractor 1, and the motor 5 is arranged on a support frame 13 and fixed by a bolt 14; a V-belt pulley 6 is arranged on a shaft extension of the motor 5, a V-belt pulley 3 on the power machine and the V-belt pulley 6 on the motor are linked by the V-belt 4, and when the prime power machine is started to run, the motor 5 is driven to rotate by the V-belt 4; and then the electric appliance control system is inserted, and when the motor reaches the rated rotating speed, the motor starts to generate electricity. The structural device is utilized to realize the integration of agricultural machinery and electricity, and has simple structure, convenient installation and use and long service life; the functions of the prior agricultural small tractor are fully exerted.
Description
Technical Field
The utility model belongs to agricultural electromechanical device field, specifically speaking are agricultural small tractor power generation facility.
Background
At present, the agriculture basically uses mechanized ploughing, planting and harvesting; however, in field management, the motor water pump cannot be used for irrigation due to lack of a power supply, and the motor pesticide sprayer cannot be used for operation due to lack of the power supply; in fields and mountain and forest wildlands, the farm implements are damaged and broken, electric tools and electric welding are needed, and the farm implements cannot be repaired on site because the power supply is not available, so that the farm implements can be pulled back to a repair shop for repair.
At present, some farmers buy small gasoline generator sets, but the small gasoline generator sets have the power of about 2-3 KW, have small power, cannot generate three-phase 380V voltage, and lose the effect when three-phase 380V electric equipment is needed; the generator of the gasoline generating set has complex structure, more parts, frequent faults and troublesome maintenance; the electric vehicle is also an independent generator set, the electric vehicle needs to be pulled when the electric vehicle needs to move and walk, volatile and easily-deflagrated gasoline is burnt, and potential safety hazards exist! In addition: although a mechanical water pump can also be installed on a chassis at the front end of the tractor, and the triangular belt is used for transmitting the power of the power machine to the water pump for pumping water, the mechanical water pump has the following advantages: because the vacuum and the lift of inhaling of mechanical water pump are limited, so inlet tube length is limited, when the tractor can't be close to the water source, the inlet tube also can't reach the water source, just can't the operation of drawing water.
In order to solve the defects, the invention provides a power generation device of an agricultural small tractor, which realizes the electromechanical integration of agriculture.
Disclosure of Invention
The invention relates to a power generation device of an agricultural small tractor, which is suitable for a hand tractor and a 195-type tractor, and because the power output of the power generation device is output by a V-belt, a motor is arranged on a front end chassis of the agricultural small tractor by utilizing the existing structure of the agricultural small tractor, and the power of a power machine is transmitted to the motor by the V-belt, so that the motor rotates along with the power of the tractor and is plugged with an electric appliance control system, the electric appliance control system is actually an electric appliance control box, and three capacitors with the same model are arranged in the electric appliance control box; when the motor reaches the rated rotating speed, the motor starts to generate electricity. The structural device is used for realizing agricultural mechanical and electrical integration; the functions of the prior agricultural small tractor are fully exerted.
When the tractor runs or does not need to generate power, the electric appliance control system is pulled out, the motor does not generate power, no load exists, the tractor belongs to an idle running state, and the consumed power is very little.
A motor (5) of a power generation device of an agricultural small tractor adopts an induction motor of a common three-phase squirrel cage rotor to be connected with a capacitor (9) in parallel as a power generator, the motor (5) is installed on a front end chassis (15) of the agricultural small tractor (1), and the motor (5) is placed on a support frame (13) and fixed by bolts (14).
The power generation device of the agricultural small tractor has the advantages that the number of grooves of the power V-belt pulley (3) on the inertia wheel (2) of the power machine cannot meet the requirement of the added motor (5), so the power V-belt pulley (3) needs to be replaced, and two belt pulleys with triangular belt grooves are added on the power V-belt pulley (3).
A motor V-belt pulley (6) is arranged on a shaft extension of the motor (5), the power V-belt pulley (3) and the motor V-belt pulley (6) are linked by a V-belt (4), and when the prime power machine is started to operate, the motor (5) is driven to rotate by the V-belt (4).
In order to obtain AC220V voltage, the motor (5) is designed to be in star connection, star point leads are zero lines, outgoing lines of the motor (5) are connected to an electric appliance control box (8) through a cable (10), a capacitor (9) is arranged in the electric appliance control box (8), the capacitors (9) are three capacitors with the same capacity and voltage, are connected in parallel to a live wire A.B.C of the motor (5) according to an angle, are led out by a lead, and are connected to a control switch (7) to serve as power supply output.
The protection grade of the motor (5) is set as IP54, the cable (10) is connected with the motor junction box (12), and an aviation plug and a socket are adopted; to achieve its waterproof function.
Drawings
Fig. 1 is a schematic diagram of the power generation device of the agricultural small tractor.
The following detailed description refers to the accompanying drawings.
Detailed Description
As can be clearly seen from fig. 1: the motor 5 of the generator of the agricultural small tractor adopts an induction motor of a common three-phase squirrel-cage rotor which is connected with a capacitor 9 in parallel as a generator, the motor 5 is arranged on a front end chassis 15 of the agricultural small tractor 1, and the motor 5 is arranged on a supporting frame 13 and fixed by bolts 14.
The power generation device of the agricultural small tractor, the groove number of the power V-belt pulley 3 on the inertia wheel 2 of the power machine can not meet the requirement of the added motor 5, so the power V-belt pulley 3 needs to be replaced, and two belt pulleys with triangular belt grooves are added on the power V-belt pulley 3.
A motor V-belt pulley 6 is arranged on the shaft extension of the motor 5, a power V-belt pulley 3 and the motor V-belt pulley 6 are linked by a V-belt 4, and when the prime power machine is started to operate, the motor 5 is driven to rotate by the V-belt 4.
In order to obtain AC220V voltage, the motor 5 is designed to be in star connection, star point lead wires are zero lines, outgoing lines of the motor 5 are connected into an electric appliance control box 8 through a cable 10, a capacitor 9 is arranged in the electric appliance control box 8, the capacitor 9 is three capacitors with the same capacity and the same voltage, the capacitors are connected in parallel on a live wire A.B.C of the motor 5 according to an angle shape, then 0.A.B.C is led out through a lead wire, and the lead wire is connected into a control switch 7 to be used as power output.
The protection grade of the motor 5 is IP54, the cable 10 is connected with the motor junction box 12, and an aviation plug and a socket are adopted; to achieve its waterproof function.
The utility model relates to a power generation device of an agricultural small tractor, which adopts an induction asynchronous motor with a common squirrel-cage rotor, is connected with a corresponding capacitor in parallel, and then provides the power for the rotation of the induction asynchronous motor, so that the power generation can be realized when the induction asynchronous motor reaches the rated rotation speed; the capacity of the capacitor is determined according to the size of the motor, and the withstand voltage of the capacitor is 3 times higher than the voltage of the generator line.
The utility model discloses an agricultural small tractor power generation facility is different from the complicated structure of other generators, and the induction asynchronous motor of ordinary three-phase squirrel cage rotor, rotor do not have excitation winding, do not have sliding ring and carbon brush, and the stator does not have excitation winding and harmonic winding, also does not have the fairing who sets up for rotor excitation required DC voltage, electric current.
The utility model discloses an agricultural small tractor power generation facility, simple structure, installation convenient to use, long service life.
Claims (5)
1. Agricultural small tractor power generation facility, its characterized in that: a motor (5) of the generating set adopts an induction motor of a common three-phase squirrel-cage rotor and a capacitor (9) connected in parallel as a generator, the motor (5) is installed on a front end chassis (15) of an agricultural small tractor (1), and the motor (5) is placed on a supporting frame (13) and fixed by bolts (14).
2. An agricultural small tractor power generation device as defined in claim 1, wherein: the groove number of the power V-belt pulley (3) on the inertia wheel (2) of the power machine can not meet the requirement of the added motor (5), so the power V-belt pulley (3) on the power machine needs to be replaced, and two belt pulleys with triangular belt grooves are added on the power V-belt pulley (3) on the power machine.
3. An agricultural small tractor power generation device according to claim 1 or 2, wherein: a motor V-belt pulley (6) is arranged on the shaft extension of the motor (5), a power V-belt pulley (3) on the power machine and the motor V-belt pulley (6) on the motor are linked by a V-belt (4), and when the prime power machine is started to run, the motor (5) is driven to rotate by the V-belt (4).
4. An agricultural small tractor power generation device as defined in claim 1, wherein: in order to obtain AC220V voltage, the motor (5) is designed to be in star connection, star point leads are zero lines, outgoing lines of the motor (5) are connected to an electric appliance control box (8) through a cable (10), a capacitor (9) is arranged in the electric appliance control box (8), the capacitors (9) are three capacitors with the same capacity and voltage, are connected in parallel to a live wire A.B.C of the motor (5) according to an angle, are led out by a lead, and are connected to a control switch (7) to serve as power supply output.
5. An agricultural small tractor power generation device according to claim 1 or 4, wherein: the protection grade of the motor (5) is set as IP54, the cable (10) is connected with the motor junction box (12), and an aviation plug socket is adopted to realize the waterproof function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798672.9U CN213072355U (en) | 2020-08-25 | 2020-08-25 | Power generation device for agricultural small tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021798672.9U CN213072355U (en) | 2020-08-25 | 2020-08-25 | Power generation device for agricultural small tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213072355U true CN213072355U (en) | 2021-04-27 |
Family
ID=75554133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021798672.9U Active CN213072355U (en) | 2020-08-25 | 2020-08-25 | Power generation device for agricultural small tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213072355U (en) |
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2020
- 2020-08-25 CN CN202021798672.9U patent/CN213072355U/en active Active
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