CN212544360U

CN212544360U - Variable pitch driver heat dissipation device for wind generating set

Info

Publication number: CN212544360U
Application number: CN202020928175.XU
Authority: CN
Inventors: 史百贺; 都利华; 王雪
Original assignee: Qingdao Chihua Electric Technology Co ltd
Current assignee: Qingdao Chihua Electric Technology Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-12
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a wind generating set is with becoming oar driver heat abstractor, including becoming oar driver body, it is provided with the bottom plate to become oar driver body lower extreme activity, bottom plate lower extreme activity is provided with the activity body, bottom plate upper end edge fixed mounting has the fin, the fixed first ventilation hole of having seted up in bottom plate upper end, the inside movable mounting of activity body has the movable block, movable block right-hand member and activity body right-hand member are in the coplanar, both ends run through and have seted up the second ventilation hole about the bottom plate, second ventilation hole upper end and become oar driver body lower extreme and laminate each other. This wind generating set is with becoming oar driver heat abstractor through the cooperation setting of fin and bottom plate, has realized the effect that fin and bottom plate become the structure and become the laminating of both ends face each other around the oar driver body, has realized spacing and radiating effect to becoming oar driver body, through the setting of dismantling of bottom plate and movable body, easy dismounting can carry out repetitious usage.

Description

Variable pitch driver heat dissipation device for wind generating set

Technical Field

The utility model relates to a aerogenerator technical field specifically is a wind generating set is with becoming oar driver heat abstractor.

Background

The wind driven generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current, the wind driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a tower frame, a speed-limiting safety mechanism, an energy storage device and other components, a variable pitch system is used as one of core parts of a large wind turbine generator control system, and plays an important role in safe, stable and efficient operation of the generator, and the stable variable pitch control becomes one of hot spots and difficulties of the current large wind turbine generator control technology research

The radiating device of the variable pitch driver for the wind generating set in the prior art generally adopts radiating fins to cool and radiate the variable pitch driver, and the radiating fins are bonded with the surface of the driver to realize natural radiation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind generating set is with becoming oar driver heat abstractor to the life of fin is higher than becoming the oar driver under the majority condition who provides in solving above-mentioned background art, with fin fixed mounting dismantle inconvenient problem on becoming the oar driver.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind generating set is with becoming oar driver heat abstractor, includes to become oar driver body, it is provided with the bottom plate to become oar driver body lower extreme activity, the bottom plate lower extreme activity is provided with the activity body, bottom plate upper end edge fixed mounting has the fin, the first ventilation hole has been seted up to the bottom plate upper end is fixed, the inside movable mounting of activity has the movable block, the movable block right-hand member is in the coplanar with the activity body right-hand member, both ends run through and have seted up the second ventilation hole about the bottom plate, second ventilation hole upper end and the mutual laminating of becoming oar driver body lower extreme.

Preferably, the inner walls of the front end and the rear end of the variable pitch driver body and the inner walls of the front end and the rear end of the radiating fins are mutually attached, connecting columns are fixedly mounted at four corners of the lower end of the bottom plate, first holes are fixedly formed in four corners of the upper end of the movable body, and the first holes are matched with the connecting columns.

Preferably, a first groove body is fixedly formed in the center of the upper end of the movable body, a fan blade is movably arranged in the first groove body, a second groove body is fixedly formed in the movable body, and a timing controller is fixedly mounted in the second groove body.

Preferably, a second hole is fixedly formed in the edge of the upper end of the second groove body, a third hole is formed in the upper end and the lower end of the moving block in a penetrating mode, the first hole, the second hole and the third hole are of the same structure, and the first hole, the second hole and the third hole are located on the same plane.

Preferably, a third groove body is fixedly formed in the lower end of the bottom plate, the bottom plate is of a hollow structure, the first ventilation hole and the second ventilation hole are communicated with the third groove body, and the third groove body and the first groove body are located on the same plane.

Preferably, the inside fixed mounting of activity body has the motor, the motor divide into two in activity body center department symmetric distribution, the motor upper end is rotated and is installed the pivot, pivot upper end and fan leaf lower extreme interconnect.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the variable pitch driver heat dissipation device for the wind generating set realizes the effect that the structure formed by the heat dissipation fins and the bottom plate is mutually attached to the front end surface and the rear end surface of the variable pitch driver body through the matching arrangement of the heat dissipation fins and the bottom plate, realizes the limiting and heat dissipation effects on the variable pitch driver body, is convenient to disassemble and assemble and can be used for multiple times through the detachable arrangement of the bottom plate and the movable body;

2. according to the variable pitch driver heat dissipation device for the wind generating set, through the arrangement of the three holes, the fixing effect of the moving block is realized when the connecting column is placed in the movable body, and the effect that the moving block and the movable body form a closed structure is realized, so that the use of a hinge piece is avoided, the assembly and disassembly are quick, and the use is convenient;

3. this wind generating set is with becoming oar driver heat abstractor through setting up timing controller, has realized the effect of regularly starting and closing the motor, has avoided the damage that generates heat that single motor long-time operation caused, has prolonged the user hand of motor, and this heat abstractor dismouting is quick, and the radiating effect is good, has certain spreading value.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the split structure of the bottom plate and the movable body of the present invention;

FIG. 3 is a schematic view of the internal structure of the movable body of the present invention;

FIG. 4 is a schematic view of the structure of the bottom plate unit of the present invention;

fig. 5 is a schematic view of the internal cross-sectional structure of the movable body of the present invention.

In the figure: 1. a pitch drive body; 2. a base plate; 3. a movable body; 4. a heat sink; 5. a first vent hole; 6. a moving block; 7. a second vent hole; 8. connecting columns; 9. a first hole; 10. a first tank body; 11. a fan blade; 12. a second tank body; 13. a timing controller; 14. a second hole; 15. a third hole; 16. a third tank body; 17. a rotating shaft; 18. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a wind generating set is with becoming oar driver heat abstractor, including becoming oar driver body 1, it is provided with bottom plate 2 to become the activity of 1 lower extreme of oar driver body, the activity of 2 lower extremes of bottom plate is provided with

movable body

3, 2 upper end edges fixed mounting of bottom plate have fin 4, 2 upper ends of bottom plate are fixed and have been seted up

first ventilation hole

5, 3 inside movable mounting of movable body have movable block 6, the movable block 6 right-hand member is in the coplanar with 3 right-hand members of movable body, 2 upper and lower both ends of bottom plate run through and have seted up second ventilation hole 7, 7 upper ends in second ventilation hole laminate each other with.

Further, become both ends and fin 4 front and back both ends inner wall and laminate each other around

oar driver body

1, 2 lower extreme four corners edges fixed mounting of bottom plate has spliced pole 8, and 3 upper end four corners edges of movable body are fixed and have been seted up first hole 9, and first hole 9 and spliced pole 8 looks adaptation have realized that fin 4 and bottom plate 2 become the structure and become the effect that both ends face laminated each other around the oar driver body 1, have realized spacing and radiating effect to becoming oar driver body 1.

Further, 3 upper ends central authorities of the movable body have fixedly seted up first cell body 10, the inside activity of first cell body 10 is provided with fan leaf 11, the inside fixed second cell body 12 of having seted up of movable body 3, the inside fixed mounting of second cell body 12 has timing controller 13, setting up of first cell body 10 has reserved the space for fan leaf 11, does benefit to the gas flow between movable body 3 and the bottom plate 2, does benefit to the heat dissipation.

Further, second hole 14 has been seted up fixedly in second cell body 12 upper end edge, and the movable block 6 is run through at both ends from top to bottom and has been seted up third hole 15, and first hole 9, second hole 14 and third hole 15 homogeneous structure, first hole 9, second hole 14 and third hole 15 are in the coplanar, have realized that movable block 6 need not articulated elements and hasp structure and movable body 3 and have formed seal structure, easy dismounting.

Further, a third groove body 16 is fixedly arranged at the lower end of the bottom plate 2, the bottom plate 2 is of a hollow structure, the first ventilation hole 5 and the second ventilation hole 7 are communicated with the third groove body 16, the third groove body 16 and the first groove body 10 are located on the same plane, and the ventilation and heat dissipation effects of the fan blade 11 on the variable pitch driver body 1 are achieved.

Furthermore, the motor 18 is fixedly installed inside the movable body 3, the motors 18 are symmetrically distributed at the center of the movable body 3, the upper end of each motor 18 is rotatably provided with the rotating shaft 17, the upper end of each rotating shaft 17 is connected with the lower end of the corresponding fan blade 11, the two motors 18 are arranged, and the timing controller 13 is arranged, so that the operation effect of the single motor 18 is realized, the phenomenon that the single motor 18 operates for a long time is avoided, and the service life of the motor 18 is prolonged.

The working principle is as follows: firstly, the variable pitch driver body 1 is arranged at the upper end of the bottom plate 2, the front end and the rear end of the variable pitch driver body 1 are attached to the inner wall of the radiating fin 4, different motors are started at regular time through the timing controller 13, and when one motor 18 works, the other motor 18 is kept in a static state, so that the radiating effect of the variable pitch driver body 1 can be realized, when the variable pitch driver body 1 is aged and failed, the variable pitch driver body 1 is taken down, and a new variable pitch driver body 1 can be installed for reuse.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a wind generating set is with becoming oar driver heat abstractor, includes becoming oar driver body, its characterized in that: the variable pitch drive device comprises a variable pitch drive body and is characterized in that a bottom plate is movably arranged at the lower end of the variable pitch drive body, a movable body is movably arranged at the lower end of the bottom plate, radiating fins are fixedly arranged at the edge of the upper end of the bottom plate, first ventilating holes are fixedly formed in the upper end of the bottom plate, a movable block is movably arranged in the movable body, the right end of the movable block and the right end of the movable body are located on the same plane, second ventilating holes are formed in the upper end and the lower end of the bottom plate.

2. The pitch drive heat dissipation device for the wind generating set according to claim 1, wherein: become both ends and fin front and back both ends inner wall and laminate each other around the oar driver body, bottom plate lower extreme four corners edge fixed mounting has the spliced pole, first hole has been seted up to activity body upper end four corners edge, first hole and spliced pole looks adaptation.

3. The pitch drive heat dissipation device for the wind generating set according to claim 2, wherein: the improved fan blade assembly is characterized in that a first groove body is fixedly formed in the center of the upper end of the movable body, a fan blade is movably arranged inside the first groove body, a second groove body is fixedly formed inside the movable body, and a timing controller is fixedly mounted inside the second groove body.

4. The pitch drive heat dissipation device for the wind generating set according to claim 3, wherein: the edge of the upper end of the second groove body is fixedly provided with a second hole, the upper end and the lower end of the moving block are provided with a third hole in a penetrating mode, the first hole, the second hole and the third hole are of the same structure, and the first hole, the second hole and the third hole are located on the same plane.

5. The pitch drive heat dissipation device for the wind generating set according to claim 3, wherein: the bottom plate lower extreme is fixed and is seted up the third cell body, the bottom plate is hollow structure, first ventilation hole and second ventilation hole all link up each other with the third cell body, the third cell body is in the coplanar with first cell body.

6. The pitch drive heat dissipation device for the wind generating set according to claim 3, wherein: the fan blade is characterized in that a motor is fixedly arranged inside the movable body, the motor is divided into two motors which are symmetrically distributed at the center of the movable body, the upper end of the motor is rotatably provided with a rotating shaft, and the upper end of the rotating shaft is connected with the lower end of the fan blade.