CN206830371U - Vertical axis aerogenerator relief arrangement - Google Patents

Abstract

The utility model discloses vertical axis aerogenerator relief arrangement, including fixed frame, the inner bottom of the fixed frame is provided with fixed block, wind-driven generator and disk generator are separately installed with fixed block, disk generator is located at the side of wind-driven generator, the input shaft of wind-driven generator is connected with first gear, the input shaft of disk generator is connected with second gear, first gear is located at the top of second gear, the first groove is provided with fixed block, first groove is between wind-driven generator and disk generator, telescopic shaft is slidably connected in first groove, spring is connected with the bottom inwall of first groove, one end of spring is connected with telescopic shaft, the both sides of telescopic shaft are equipped with limited block.The utility model is simple in construction, and cost is low, without increasing load on wind-driven generator, does not influence performance and the life-span of wind-driven generator, while energy unnecessary caused by wind energy is converted into electricity again and is used, and improves wind energy utilization.

Description

Vertical axis aerogenerator relief arrangement

Technical field

It the utility model is related to technical field of wind power generator, more particularly to vertical axis aerogenerator relief arrangement.

Background technology

Wind-driven generator is that wind energy is converted into mechanical work, the rotation of mechanical work rotor driven, the electricity of final output alternating current Power equipment, the operation principle of wind-driven generator is fairly simple, and wind wheel rotates under the action of the forces of the wind, and the kinetic energy that it keeps watch is changed into The mechanical energy of rotor shaft, generator rotary electrification under the drive of rotor shaft, existing off-load reduction of speed mode are：Existed by control unit Detect that wind speed exports one group of control signal after being more than rated wind speed, startup electric power generation unloading resistance is in parallel with machine winding, passes through increasing The output loading of wind-driven generator reaches the purpose of reduction of speed, the setting of electric power generation unloading resistance so that generator temperature rise quickly, generator Life-span can be greatly affected, the mode that electric energy is converted to heat energy is laid down, and causes the wasting of resources, be this it is proposed that vertical axis Unloading device of wind driven generator.

The content of the invention

The purpose of this utility model is and the vertical axis wind power generation proposed in order to solve shortcoming present in prior art Machine relief arrangement.

To achieve these goals, the utility model employs following technical scheme：

Vertical axis aerogenerator relief arrangement, including fixed frame, the inner bottom of the fixed frame, which is provided with, fixes Block, wind-driven generator and disk generator is separately installed with fixed block, disk generator is located at the side of wind-driven generator, wind The input shaft of power generator is connected with first gear, and the input shaft of disk generator is connected with second gear, and first gear is located at The top of second gear, the first groove is provided with fixed block, the first groove is between wind-driven generator and disk generator, and Telescopic shaft is slidably connected in one groove, is connected with spring on the bottom inwall of the first groove, one end of spring is connected with flexible Axle, the both sides of telescopic shaft are equipped with limited block, and the both sides of the first groove are equipped with stopper slot, and limited block is located in stopper slot, limit The side walls of position block and stopper slot connect, and one end of telescopic shaft is connected with rotating vane, rotating vane position through the first groove In the top of fixed frame, telescopic shaft is provided with the 3rd gear, the 4th gear and annular magnet, the 3rd gear, the 4th gear and Annular magnet is respectively positioned on the inside of fixed frame, and the 4th gear is between the 3rd gear and annular magnet, the 4th gear and One gear is intermeshed, and two the second grooves are provided with the fixed block, and the second groove is located at the both sides of the first groove respectively, the Armature is provided with two grooves, coil windings are wound with armature, armature is located at the underface of annular magnet, the 3rd gear and the 4th The external diameter of gear is identical, and the gear ratio of the 3rd gear and the 4th gear is different.

Preferably, the telescopic shaft includes movable axis and fixing axle, and the top of movable axis is provided with the 3rd groove, fixing axle with The side walls connection of 3rd groove, the both sides of fixing axle are equipped with fixture block, chute are equipped with the both sides side wall of the 3rd groove, Fixture block is located in chute, the side walls connection of fixture block and chute, and the side wall of fixing axle and fixed frame is rotatablely connected, the 3rd tooth Wheel, the 4th gear and annular magnet are each attached on movable axis.

Preferably, the 3rd gear and the distance and first gear of the 4th gear and the vertical range phase of second gear Together.

Preferably, the 3rd gear and the gearratio of first gear are more than the 4th gear and the gearratio of first gear.

Preferably, the junction of the fixing axle and fixed frame is provided with bearing.

Preferably, fixed plate is embedded with the inwall of second groove, armature passes through in screw fixed plate.

The beneficial effects of the utility model：Pass through telescopic shaft, spring, armature, coil windings, annular magnet, the 3rd gear , can be when wind speed be excessive with the setting of the 4th gear, the gearratio of change telescopic shaft and wind-driven generator, so as to reach off-load Effect, unloading effect is good, does not produce amount of heat；Pass through the setting of disk generator and the 4th gear, it is possible to increase wind energy Utilization rate, the present apparatus is simple in construction, and cost is low, without on wind-driven generator increase load, do not influence wind-driven generator Performance and life-span, while energy unnecessary caused by wind energy is converted into electricity again and is used, improve wind energy utilization.

Brief description of the drawings

Fig. 1 be the utility model proposes vertical axis aerogenerator relief arrangement structural representation；

Fig. 2 be the utility model proposes vertical axis aerogenerator relief arrangement telescopic shaft structural representation.

In figure：1 fixed block, 2 wind-driven generators, 3 telescopic shafts, 31 fixing axles, 32 fixture blocks, 33 the 3rd grooves, 34 movable axis, 4 springs, 5 first grooves, 6 limited blocks, 7 armature, 8 coil windings, 9 disk generators, 10 annular magnets, 11 second gears, 12 4th gear, 13 the 3rd gears, 14 fixed frames, 15 rotating vanes, 16 first gears.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-2, vertical axis aerogenerator relief arrangement, including fixed frame 14, the inner bottom of fixed frame 14 End is provided with fixed block 1, wind-driven generator 2 and disk generator 9 is separately installed with fixed block 1, disk generator 9 is located at wind-force The side of generator 2, the input shaft of wind-driven generator 2 are connected with first gear 16, and the input shaft of disk generator 9 is connected with Two gears 11, first gear 16 are located at the top of second gear 11, and the first groove 5 is provided with fixed block 1, and the first groove 5 is located at Between wind-driven generator 2 and disk generator 9, telescopic shaft 3, the bottom inwall of the first groove 5 are slidably connected in the first groove 5 On be connected with spring 4, one end of spring 4 is connected with telescopic shaft 3, and the both sides of telescopic shaft 3 are equipped with limited block 6, the first groove 5 Both sides are equipped with stopper slot, and limited block 6 is located in stopper slot, and limited block 6 is connected with the side walls of stopper slot, telescopic shaft 3 One end is connected with rotating vane 15 through the first groove, and rotating vane 15 is located at the top of fixed frame 14, and telescopic shaft 3 is provided with 3rd gear 13, the 4th gear 12 and annular magnet 10, the 3rd gear 13, the 4th gear 12 and annular magnet 10 are respectively positioned on fixation The inside of framework 14, the 4th gear 12 is between the 3rd gear 13 and annular magnet 10, the 4th gear 12 and first gear 16 It is intermeshed, two the second grooves is provided with the fixed block 1, the second groove is located at the both sides of the first groove respectively, and second is recessed Armature 7 is provided with groove, coil windings 8 are wound with armature 7, armature 7 is located at the underface of annular magnet 10, the He of the 3rd gear 13 The external diameter of 4th gear 12 is identical, and the 3rd gear 13 is different with the gear ratio of the 4th gear 12, and telescopic shaft 3 includes the He of movable axis 34 Fixing axle 31, the top of movable axis 34 are provided with the 3rd groove 33, and fixing axle 31 is connected with the side walls of the 3rd groove 33, fixed The both sides of axle 31 are equipped with fixture block 32, and chute is equipped with the both sides side wall of the 3rd groove 33, and fixture block 32 is located in chute, fixture block 32 are connected with the side walls of chute, and fixing axle 31 and the side wall of fixed frame 14 are rotatablely connected, the 3rd gear 13, the 4th gear 12 and annular magnet 10 be each attached on movable axis 34, the distance and first gear 16 of the 3rd gear 13 and the 4th gear 12 and The vertical range of two gears 11 is identical, and the 3rd gear 13 and the gearratio of first gear 16 are more than the 4th gear 12 and first gear 16 gearratio, fixing axle 31 and the junction of fixed frame 14 are provided with bearing, and fixed plate is embedded with the inwall of the second groove, Armature 7 passes through in screw fixed plate.

Operation principle：When wind speed is more than specified (13-30m/s), by control unit export one group of signal be given to coil around Group 8, coil windings 8 work, and coil windings 8 cause armature 7 to produce magnetic adsorptive power, and armature 7 mutually adsorbs with annular magnet 10, Annular magnet 10 drives the downward actuation of movable axis 34, and movable axis 34 drives the 3rd gear 13 and the 4th gear 12 to transport downwards Dynamic, the 3rd gear 13 engages with first gear 16, drives first gear 16 to rotate, due to the 3rd gear 13 and first gear 16 Be driven bigger, the turnning circle of first gear 16 is less, so as to play a part of off-load, at the same the 4th gear 12 move downward with Second gear 11 engages, and the 4th gear 12 drives second gear 11 to rotate, and drives disk generator 9 to rotate, disk generator 2 is defeated Go out three-phase alternating current to controller unit, by controller three-phase alternating current electric rectification, be converted into DC supply input to battery or Combining inverter, the effect of off-load was both served, has improved wind energy utilization again, after wind speed is relatively low, control unit output one Group signal is given to coil windings 8, and coil windings 8 are powered off, and armature 7 does not produce magnetic force, and telescopic shaft 3 is upspring in the presence of spring 4, Movable axis 34 moves to fixing axle 31, and movable axis 34 drives the 3rd gear 13 and the 4th gear 12 to move upwards, the 4th gear 12 Continuation is engaged with first gear 16, drives first gear 16 to rotate, the normal work of wind-driven generator 2.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims (6)

1. vertical axis aerogenerator relief arrangement, including fixed frame（14）, it is characterised in that the fixed frame（14）'s Inner bottom is provided with fixed block（1）, fixed block（1）On be separately installed with wind-driven generator（2）And disk generator（9）, disc type Generator（9）Positioned at wind-driven generator（2）Side, wind-driven generator（2）Input shaft be connected with first gear（16）, disc type Generator（9）Input shaft be connected with second gear（11）, first gear（16）Positioned at second gear（11）Top, fixed block （1）On be provided with the first groove（5）, the first groove（5）Positioned at wind-driven generator（2）And disk generator（9）Between, the first groove （5）Inside slidably connect telescopic shaft（3）, the first groove（5）Bottom inwall on be connected with spring（4）, spring（4）One end connect It is connected to telescopic shaft（3）, telescopic shaft（3）Both sides be equipped with limited block（6）, the first groove（5）Both sides be equipped with stopper slot, limit Position block（6）In stopper slot, limited block（6）It is connected with the side walls of stopper slot, telescopic shaft（3）One end through first recessed Groove is connected with rotating vane（15）, rotating vane（15）Positioned at fixed frame（14）Top, telescopic shaft（3）It is provided with the 3rd tooth Wheel（13）, the 4th gear（12）And annular magnet（10）, the 3rd gear（13）, the 4th gear（12）And annular magnet（10）Equal position In fixed frame（14）Inside, the 4th gear（12）Positioned at the 3rd gear（13）And annular magnet（10）Between, the 4th gear （12）With first gear（16）Intermeshing, the fixed block（1）On be provided with two the second grooves, the second groove is respectively positioned at the The both sides of one groove, the second groove is interior to be provided with armature（7）, armature（7）On be wound with coil windings（8）, armature（7）Positioned at annular Magnet（10）Underface, the 3rd gear（13）With the 4th gear（12）External diameter it is identical, the 3rd gear（13）With the 4th gear （12）Gear ratio it is different.

2. vertical axis aerogenerator relief arrangement according to claim 1, it is characterised in that the telescopic shaft（3）Bag Include movable axis（34）And fixing axle（31）, movable axis（34）Top be provided with the 3rd groove（33）, fixing axle（31）It is recessed with the 3rd Groove（33）Side walls connection, fixing axle（31）Both sides be equipped with fixture block（32）, the 3rd groove（33）Both sides side wall on It is equipped with chute, fixture block（32）In chute, fixture block（32）It is connected with the side walls of chute, fixing axle（31）With fixed frame Frame（14）Side wall rotation connection, the 3rd gear（13）, the 4th gear（12）And annular magnet（10）It is each attached to movable axis （34）On.

3. vertical axis aerogenerator relief arrangement according to claim 1, it is characterised in that the 3rd gear（13） With the 4th gear（12）Distance and first gear（16）With second gear（11）Vertical range it is identical.

4. vertical axis aerogenerator relief arrangement according to claim 1, it is characterised in that the 3rd gear（13） With first gear（16）Gearratio be more than the 4th gear（12）With first gear（16）Gearratio.

5. vertical axis aerogenerator relief arrangement according to claim 1, it is characterised in that the fixing axle（31）With Fixed frame（14）Junction be provided with bearing.

6. vertical axis aerogenerator relief arrangement according to claim 1, it is characterised in that second groove it is interior Fixed plate, armature are embedded with wall（7）By in screw fixed plate.