CN2657272Y

CN2657272Y - Multipurpose DC arc welding electric generator for locomotive

Info

Publication number: CN2657272Y
Application number: CN 03260190
Authority: CN
Inventors: 杨振兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-06-27
Filing date: 2003-06-27
Publication date: 2004-11-17
Anticipated expiration: 2013-06-27

Abstract

The utility model relates to a locomotive dc arc welding multi-purpose generator of mechanical and electrical products, consisting of a driving wheel, a principal axis, an adjusting bracket, a casing, a stator core, a field coil, an adjusting tension rod, an adjusting nut, an adjusting handle, an adjusting threaded shaft, a fixed base, an N pole of the rotor, an S pole of the rotor, an interior fan and a wiring line of the multi-purpose generator, wherein, the driving wheel is arranged on the principal axis which is provided with totally six poles as an N pole and an S pole of the rotor, the stator core is connected with the adjusting tension rod, the adjusting handle is arranged on the adjusting threaded shaft and the stator core and the field coil are fixed in the casing. The product is a multi-purpose machine with a plurality of functions as locomotive dc arc welding, power generation, charging, starting of the locomotive, prewarming, working frequency of 50 Hz and electric power source of 380V/220V, which can make the locomotive and the mechanical equipments more complete without changing any parts of the locomotive and the mechanical equipments, and has small size, light weight, simple structure and reliable operation, thus the product can make a speedy maintenance overhaul and a self help production project to the locomotive and the mechanical equipments under any circumstance.

Description

Locomotive direct-current arc welding and power generation multiple purpose aeroplane

Technical field: the utility model relates to a kind of locomotive direct-current arc welding and power generation multiple purpose aeroplane of electronic product.

Background technology: the generator of using on the existing locomotive, can only throw light on and charging, single not auxiliary and emergency function, after any parts damages of locomotive and plant equipment, can not save oneself, must pull down part, repair in the strange land, particularly agricultural machinery and military vehicle, during operation in the open air, locomotive can't be saved oneself after damaging, and wastes time, when delaying work, increase production cost.

Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of locomotive direct-current arc welding and power generation multiple purpose aeroplane is provided, after having solved locomotive element and damaging, and problem such as can not save oneself.The purpose of this utility model be achieved in that locomotive with the direct-current arc welding and power generation multiple purpose aeroplane by: drive, main shaft, adjustment support, casing, stator core, field coil, adjustment pull bar, adjust nut, adjust handle, the wiring circuit of adjusting leading screw, firm banking, the rotor N utmost point, the S utmost point, internal fan and power generation multipurpose machine assembles.Drive is installed on the main shaft, and totally 6 grades extremely of the rotor N utmost point, S are housed on main shaft, and stator core has slideway, it is connected with the adjustment pull bar, adjust handle and be installed on the adjustment leading screw, two are positioned on respectively on the casing about firm banking, adjust nut and are fixed on the leading screw, at the motor internal main shaft internal fan is housed, adjust support and be installed in outside the casing, stator core and field coil are fixed in the casing, the stator field winding is 6 grade of 6 road star connection, by three (D ₁, D ₂, D ₃) the power rectifier diode combinations becomes the three-phase semiwave DC circuit, the alternator winding neutral level is positive level, casing is that minus earth, illumination, charging are exported to charge in batteries and powered lighting by electronic controller behind direct current.Starting locomotive, arc-welding, the generator windings neutral line are anodal bonding wire, and casing is the minus earth line, and power frequency 50Hz, 380V/220V AC power sending and receiving motor exchange three-phase output, and the neutral line is a zero line.This product is that locomotive is the multiple purpose aeroplane of one with functions such as direct-current arc welding, generating, charging, starting locomotive, preheating, power frequency 50Hz, 380V/220V power supplys, it is not change under any component condition of locomotive and plant equipment, make its former locomotive plant equipment more perfect, its feature is: volume is little, in light weight, simple in structure, reliable, under any circumstance, locomotive and plant equipment are keeped in repair fast, produce for saving oneself, have high economic worth and practical value.

Description of drawings:

Accompanying drawing 1 is the utility model locomotive direct-current arc welding and power generation multiple purpose aeroplane structural representation.

1-drive 2-main shaft 3-adjusts support

4-casing 5-stator core 6-field coil

7-adjusts pull bar 8-and adjusts nut 9-adjustment handle

10-adjusts the leading screw 11-firm banking 12-rotor N utmost point, the S utmost point

13-firm banking 14-internal fan

Accompanying drawing 2 is the utility model locomotive winding diagrams with direct-current arc welding and power generation multiple purpose aeroplane terminal block.

Accompanying drawing 3 is the utility model locomotive winding diagrams with direct-current arc welding and power generation multiple purpose aeroplane magnetic field winding.

Accompanying drawing 4 is the utility model locomotive line maps with direct-current arc welding and power generation multiple purpose aeroplane three-phase half wave retifier.

Accompanying drawing 5 is the utility model locomotive line maps with direct-current arc welding and power generation multiple purpose aeroplane electronic controller and storage battery.

Execution mode: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, locomotive with the direct-current arc welding and power generation multiple purpose aeroplane by: drive (1), main shaft (2), adjust support (3), casing (4), stator core (5), field coil (6), adjust pull bar (7), adjust nut (8), adjust handle (9), the wiring circuit of adjusting leading screw (10), firm banking (11), the rotor N utmost point, the S utmost point (12), firm banking (13), internal fan (14) and power generation multipurpose machine assembles.Drive (1) is installed on the main shaft (2), the rotor N utmost point is housed on main shaft (2), the S utmost point (12) is totally 6 utmost points, stator core (5) has slideway, it is connected with adjustment pull bar (7), cooperate work back and forth to adjust by adjusting leading screw (10), adjusting handle (9) is installed on the adjustment leading screw (10), about firm banking two (11), (13) be installed in respectively on the casing (4), adjusting nut (8) is fixed on the adjustment leading screw (10), at motor internal main shaft (2) internal fan (14) is housed, adjust support (3) and be installed in outside the casing (4), adjust support (3) and can adjust drive (1) distance arbitrarily.Stator core (5) and field coil (6) are fixed in the casing (4), and the stator field winding is 6 grade of 6 road star connection, by three (D ₁, D ₂, D ₃) the power rectifier diode is combined into the three-phase semiwave DC circuit, the alternator winding neutral line is anodal, casing is that minus earth, illumination, charging are exported to charge in batteries and powered lighting by electronic controller T behind direct current, starting locomotive, arc-welding, the generator windings neutral line are anodal bonding wire, casing is the minus earth line, power frequency 50Hz, 380V/220V AC power sending and receiving motor exchange three-phase output, and the neutral line is a zero line.Mode of connection 1:14V generating, during charging: A mutually 1, B mutually 1, C 1 be star neutral line positive pole mutually, A mutually 2, B mutually 2, C 2 is negative pole for output connects three-phase half wave retifier mutually, power supply after the voltage stabilizing of 14V electronic controller, charge in batteries throws light on.When 28V generating, charging: A 2 links to each other with 3 mutually, B 2 links to each other with 3 mutually, C 2 links to each other with 3 and to form series connection mutually, A mutually 4, B mutually 4, to export the connection three-phase half wave retifiers be negative pole to C phase 4, power supply after the voltage stabilizing of 28V electronic controller, illumination, charge in batteries.2, be used as starting locomotive 14V:A mutually 1 and 3, B mutually 1 and 3, C phase 1 is in parallel with 3 is neutral line positive pole, A mutually 2 and 4, B mutually 2 and 4, C phase 2 and 4 and connect three-phase rectifier to export direct current be negative pole, the startup power supply positive pole connects by starting locomotive positive pole, negative pole connects by starting locomotive negative pole, time is 10 seconds-20 seconds, starting current is 300A-500A, starting locomotive 28V:A mutually 1 and 5, B mutually 1 and 5, C phase 1 is in parallel with 5 is neutral line positive pole; A 2 links to each other with 3 mutually, 6 link to each other with 7, B 2 links to each other with 3 mutually, 6 link to each other with 7, C phase 2 links to each other with 36 links to each other with 7; A mutually 4 and 8, B mutually 4 and 8, C mutually 4 and 8 and connect three-phase rectifier to export direct current be negative pole, the starting current positive pole connects and is started the locomotive positive pole, negative pole connects and is started the locomotive negative pole, the time is 10 seconds-20 seconds, starting current is 240A-480A.3, electric welding arc-welding: A mutually 1, B mutually 1, C is mutually 1 for neutral line positive pole connects bonding wire, A

phase

2 and 3,4 and 5,6 and 7,8 and 9;

B phase

2 and 3,4 and 5,6 and 7,8 and 9;

C

2 and 3,4 and 5,6 and 7,8 and 9 series connections mutually; A phase 10, B phase 10, C phase 10, it is direct current minus earth line that output connects three-phase rectifier, reaches required welding current by manual adjustment stator core and rotor magnetic pole relative distance, welding current is that 50A-250A is adjustable, voltage 50-65V.4, power frequency 50Hz exchanges the 380V/220V power supply: A phase 1, B phase 1, C phase 1 are neutral line zero line; A

phase

2 and 3,4 and 5,6 and 7,8 and 9,10 and 11;

B phase

2 and 3,4 and 5,6 and 7,8 and 9,10 and 11;

C

2 and 3,4 and 5,6 and 7,8 and 9,10 and 11 series connections mutually; A phase 12, B phase 12, C 12 are output as three-phase 380V power supply mutually, and the neutral line and phase line are the 220V power supply.

Generating, charging, arc-welding, starting, preheat function and use, when the required illumination of locomotive, charge power supply, generator wiring by specification or winding diagram parallel connection can be picked out the 14V DC power supply, series connection is the 28V DC power supply, stablize constant for guaranteeing generator power output under different low fast states, direct current output is controlled by electronic controller, thereby reaches the purpose of constant voltage.For under the unequally loaded situation, use different power draw (illumination, charging and arc-welding, starting locomotive, 380V/220V, 50Hz power frequency supply), one cover mechanical device is set on generator inside and external structure, be used for realizing utilizing mechanical performance to change electromagnetic property, given full play to energy-saving effect.Method for designing is that manual adjustments moves the stator core position distance relative with rotor magnetic pole, iron-core coil and pole wheel are owing to change the position, reduce the area of magnetic force line cutting iron-core coil, magnetic field intensity diminishes, can generate electricity in small-power, reduce when charging and drag load, as the needs arc-welding, when the starting locomotive is high-power, generator is through manually regulating the vertically opposite and rotor magnetic pole of iron-core coil, the magnetic field area increases thereupon, while magnetic field intensity maximum, its bearing power are also maximum, reach maximum rated power output simultaneously.In order to obtain good welding characteristic, manual adjustments magnetic field intensity during arc-welding can be under the constant situation of rotating speed, the electrodeless magnetic field intensity that changes reposefully, and it is constant to reach output voltage, and output current is adjustable continuously, thereby reaches best welding effect.Press winding diagram during arc-welding and connect, 6 grade of 6 tunnel series connection of generator can, weldingvoltage is that 50V-65V welding current 50A-250A is adjustable continuously, the starting locomotive in like manner.The generator positive pole connects by the starter vehicle and horse and reaches positive pole, and the generator negative pole connects by starting locomotive negative pole, and starting voltage is higher than battery voltage 30% and is line loss, and the 12V-42V starting current is respectively 250A-500A.

During output power frequency 50Hz380V/220V AC power 6 utmost points serial connection is three-phase star, rated current 15.4A, power-equipment and household electrical appliance that available and various power is complementary are done emergency power supply.

Claims

1, a kind of locomotive direct-current arc welding and power generation multiple purpose aeroplane, it by: drive, main shaft, adjustment support, casing, stator core, field coil, adjustment pull bar, adjust nut, adjust handle, the wiring circuit of adjusting leading screw, firm banking, the rotor N utmost point, the S utmost point, internal fan and power generation multipurpose machine assembles, it is characterized in that: drive is installed on the main shaft, totally 6 grades extremely of the rotor N utmost point, S are housed on main shaft, on the motor internal main shaft, internal fan are housed.

2, locomotive according to claim 1 direct-current arc welding and power generation multiple purpose aeroplane, it is characterized in that: stator core has slideway, and it is connected with the adjustment pull bar, adjusts handle and is installed on the adjustment leading screw, adjusts nut and is fixed on the adjustment leading screw.

3, locomotive according to claim 1 direct-current arc welding and power generation multiple purpose aeroplane is characterized in that: two are installed in respectively on the casing about firm banking, adjust support and are installed in outside the casing, and stator core and field coil are fixed in the casing.