CN2348130Y

CN2348130Y - Hydraulic speed-changing generator

Info

Publication number: CN2348130Y
Application number: CN 98242393
Authority: CN
Inventors: 李修太
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-10-13
Filing date: 1998-10-13
Publication date: 1999-11-10
Anticipated expiration: 2008-10-13

Abstract

The utility model provides a horizontal hydraulic speed-changing generator, which comprises a generator casing and a main shaft supported on the bearing of both ends of the casing, wherein, the main shaft is provided with a rotor circular distributor ring, a stator circular distributor ring, a stator, a rotor, a stator orbit, a change spur gear, a rotor orbit, a belt pulley, etc.; the electric energy is exported by the stator fixed by the inner cavity of the casing and the rotor electrical brush. When the main shaft rotates, the rotor orbit is driven to rotate clockwise, and the change spur gear is driven to rotate; the stator orbit linked with the stator and the stator circular distributor ring is rotated anticlockwise by frictional force transmission; the stator and the rotor of the electricity generator operate in opposite direction, and the purpose of speeding is achieved; the generating efficiency is enhanced. The utility model has the advantages of simple structure, low cost, and easy operation and maintenance.

Description

The waterpower variable-speed generator

The utility model relates to a kind of electricity generating device, especially a kind of hydraulic turbine generator.

In existing rotor machine, low more its cost of rotating speed is high more, also corresponding increase of its volume and weightening finish, and the stator coil winding is ventilation and heat and influence working life well.Existing low speed water generator be the generating requirement of satisfying slow-speed of revolution water turbine by the way that increases number of poles, so its equipment is huge, complex structure, cost height.

The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art part, designs a kind ofly can improve generating efficiency, is beneficial to the waterpower variable-speed generator of ventilation and heat.

Task of the present utility model is implemented as follows: a kind of waterpower variable-speed generator, it includes shell, its two ends and it are combined with bearing spider and bearing and bearing spider and bearing, electric machine main shaft is supported by bearings at both ends, rotor current collector ring and rotor fixedly are housed on the main shaft, stator collector ring and stator collector ring base sheath are contained on the main shaft, stator is connected with main shaft by bearing, the capping of stator collector ring base and stator is fixed, right axle head is fixed with sleeve pipe, Vee pulley V and nut, outer casing underpart and base are fixed, base is connected with the basis by bolt, it also comprises and fixing selfaligning bearing and the rotor track of main shaft, with the fixing stator track of stator right-hand member, dress cross axle sleeve respectively is equipped with the break-in axle on the selfaligning bearing on the cross axle, the break-in wheel is housed on the break-in axle, on the right-hand member axle of rotor track spring is housed also, nut; Being positioned at the stator collector ring of shell and the upper fixed of rotor current collector ring has stator brush spring and rotor brush spring, and by stator brush on it and rotor brush output electric energy; Move through main shaft and import the band rotor track into and turn round clockwise, driving the break-in wheel changes and drives stator track and rotate counterclockwise, and the mutual intercropping of stator and rotor is turned round in opposite directions.

The utility model has following advantage compared with prior art: this machine is to utilize object gravity field effect and the speedup principle that turns round in opposite directions improves rotating speed of motor, even doing running in opposite directions, the rotor of generator and stator come cutting magnetic line to produce electric energy, improve generating efficiency, being implemented in again on the former rotating speed basis increases rotating speed and reduces corresponding number of poles, thereby reduction manufacture cost, alleviate complete machine weight, volume reduces.Stator is also turned round, be beneficial to ventilation and heat, improve motor working life, and it is simple in structure, makes easily and keeps in repair.

Description of drawings:

Fig. 1 is an installation drawing of the present utility model.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail, as shown in Figure 1, it comprises that main shaft 21 is multidiameter shafts, there are bearing spider 1 and bearing 2 and bearing spider 30 and bearing 17 supports in its two ends, main shaft 21 left ends are equipped with rotor current collector ring 3 and the stator collector ring made from copper material or insulating material 4, rotor current collector ring 3 is fixed on the main shaft 21, stator collector ring 4 is sleeved on the main shaft 21, and it is fixing with stator collector ring base 6, stator 26 is by end cap, stator track 10 and stator casing are formed, it is contained on the main shaft 21 by bearing 7 and 9, on the end face of stator end cap, be fixed with stator collector ring base 6, be fixed with multi-disc stator fan blade 5 in its outer ring, be fixed with multi-disc stator track fan blade 27 on the end face of stator track 10; All have a plurality of vent holes on stator end cap and stator track 10, stator 26 inner chambers and its activity are combined with rotor 8, and rotor 8 is fixedlyed connected with main shaft 21; Respectively draw together on 4 break-in axles 11 break-in wheel 12 is housed, break-in wheel 12 is circle running rollers, and an end of its break-in axle 11 is fixedlyed connected with cross axle respectively, and the other end links to each other with shell 31, cover is fastening with selfaligning bearing 13 outer races in the cross axle, and selfaligning bearing 13 is contained on the main shaft 21; Cross is made of equally distributed four minor axises on interior cover and the excircle thereof; Rotor track 14 is fixed on the main shaft 21, is fixed with multi-disc rotor track air blade 29 on its periphery, and rotor track 14 all is that there is axis hole in its central authorities by the disk that has a ring-like protruding plane to constitute with stator track 10; During work, its protruding plane contacts with the wheel face of break-in wheel 12, and is compressed by nut 16 by the spring 15 that is enclosed within on the main shaft, with the frictional force transmitting movement.In the right outer end of bearing 17 sleeve pipe 18, Vee pulley V 19 and nut 20 are housed.Shell 31 is thin shell barrels, and it is connected and fixed by screw and bearing spider 1 and 30, all has a plurality of vent holes 25 on bearing spider 1 and bearing spider 30 and the shell 31, dispels the heat to help in the motor; Base 22 is connected the back by bolt and basic fixed with shell 31 bottoms.Stator brush spring 23 and rotor brush spring 24 are fixed on the top that lays respectively at rotor current collector ring 3 and stator collector ring 4 on shell 31 internal chamber walls.

Working principle: import motion into main shaft 21 by belt pulley 19, make rotor 8 and 3 revolutions of rotor current collector ring, and drive rotor track 14 clockwise rotates, rotate to drive a plurality of break-in wheels 12, break-in wheel 12 drives stator track 10 with fricting transmissioning mode and rotates counterclockwise, and drive stator 26, stator end cap, stator collector ring base 6 and stator collector ring 4 rotate together, rotor 8 in the generator is turned round to reach the purpose of speedup in opposite directions with stator 26, and cutting magnetic line generation electric energy, improved generating efficiency.The electric energy that motor sends is by the stator carbon brush holder 23 and stator brush on the rotor carbon brush holder 24 and the output of rotor brush that are fixed on the shell 31.

Claims

1. waterpower variable-speed generator, it includes shell (31), its two ends and it are combined with bearing spider (1) and bearing (2) and bearing spider (30) and bearing (17), electric machine main shaft (21) is supported by bearings at both ends (2) and (17), main shaft (21) is gone up rotor current collector ring (3) and rotor (8) fixedly is housed, stator collector ring (4) and stator collector ring base (6) are sleeved on the main shaft, stator (26) is connected with main shaft (21) with (9) by bearing (7), stator collector ring base (6) is fixed with the capping of stator (26), right axle head is fixed with sleeve pipe (18), Vee pulley V (19) and nut (20), shell (31) bottom and base (22) are fixing, base (22) is connected with the basis by bolt, it is characterized in that: it also comprises and fixing selfaligning bearing (13) and the rotor track (14) of main shaft (21), with the fixing stator track (10) of stator (26) right-hand member, selfaligning bearing (13) is gone up dress cross axle sleeve, break-in axle (11) respectively is housed on the cross axle, break-in wheel (12) is housed on the break-in axle (11), spring (15) also is housed on the right-hand member axle of rotor track (14), nut (16); Being positioned at the stator collector ring (4) of shell (31) and the upper fixed of rotor current collector ring (3) has stator brush spring (23) and rotor brush spring (24), and by stator brush on it and rotor brush output electric energy; Move through main shaft (21) and import the clockwise running of band rotor track (14) into, driving break-in wheel (12) changes and drive stator track (10) rotates counterclockwise, and the mutual intercropping of stator (26) and rotor (8) is turned round in opposite directions.

2. waterpower variable-speed generator according to claim 1 is characterized in that: described stator track (10) and rotor track (14) be one on it by the disk that has a ring-like protruding plane to constitute, there is axis hole in its central authorities; Multi-disc fan blade (29) and (27) are all arranged on the end face of rotor track (14) and the stator track face.

3. waterpower variable-speed generator according to claim 1 and 2 is characterized in that: described break-in wheel (12) is a running roller.

4. waterpower variable-speed generator according to claim 1 and 2 is characterized in that: all have a plurality of vent holes (25) on the end cap of described shell (31) and stator (26) and the stator track (10).