CN218644402U

CN218644402U - Variable-pitch driving equipment of wind driven generator

Info

Publication number: CN218644402U
Application number: CN202122536834.2U
Authority: CN
Inventors: 盖敏
Original assignee: Beckmann Volmer Metal Technology Qingdao Co ltd
Current assignee: Beckmann Volmer Metal Technology Qingdao Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2023-03-17
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to a aerogenerator technical field specifically is an aerogenerator becomes oar actuating device, including driving motor, shell and heat radiation structure, the protrusion in the driving motor front end outside is equipped with the mounting panel, and mounting panel upper end driving motor outside fixedly connected with shell is provided with heat radiation structure on the shell, and heat radiation structure includes heat conduction structure and exhaust structure, and beneficial effect is: through the heat radiation structure who sets up driving motor, can effectively increase driving motor's radiating effect, guarantee that driving motor does not receive high temperature to influence result of use and life, make driving motor work at normal use temperature within range, can effectively increase of service life, guarantee the result of use, and heat radiation structure can also increase the protective effect to driving motor, increases dustproof anticorrosive effect, increases the result of use.

Description

Variable-pitch driving equipment of wind driven generator

Technical Field

The utility model relates to aerogenerator technical field specifically is an aerogenerator becomes oar actuating device.

Background

The variable pitch system is one of the core parts of a large-scale wind turbine control system, and plays an important role in safe, stable and efficient operation of the wind turbine. Stable pitch control becomes one of the hotspots and difficulties of the current large-scale wind generating set control technology research.

The pitch control technology is simple, namely the attack angle of the air flow to the blades is changed by adjusting the pitch angle of the blades, and then the aerodynamic torque and the aerodynamic power captured by the wind wheel are controlled.

The drive motor that generally uses to the change oar drive of fan among the prior art drives planetary reducer, and planetary reducer drives the paddle and rotates, has adjusted the angle to wind, increases the result of use, can produce the heat in the starter motor use, and the radiating effect of its own is not enough to carry out effectual heat dissipation, is in overheated state for a long time and can reduces drive motor's life, influences the result of use of fan, for this reason, the utility model provides a wind power generator changes oar drive arrangement is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a aerogenerator becomes oar actuating device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a aerogenerator becomes oar actuating equipment, includes driving motor, shell and heat radiation structure, the protrusion in the driving motor front end outside is equipped with the mounting panel, mounting panel upper end driving motor outside fixedly connected with shell, be provided with heat radiation structure on the shell, heat radiation structure includes heat conduction structure and exhaust structure.

Preferably, the shell includes the fixed plate of lower extreme, the fixed plate passes through fixing bolt fixed connection on the mounting panel of driving motor front end, the jack has been seted up on the shell, and the heat conduction structure is pegged graft in the jack, the inboard laminating of heat conduction structure is on driving motor, and the outside is passed the shell and is connected to the outside, the terminal inboard of shell is provided with exhaust structure, the terminal fixed connection access cover of shell, the vent has been seted up to access cover tip, inlay in the vent and connect the dust screen.

Preferably, the heat conducting structure comprises a heat conducting plate, a heat radiating fin is integrally formed in the middle of the outer side of the heat conducting plate, the heat radiating fin penetrates through a jack on the shell and is connected to the outer side, two ends of the outer side of the heat conducting plate are fixedly connected with supporting springs, and the other ends of the supporting springs are fixedly connected to the inner walls of two ends of the jack on the shell.

Preferably, the air exhaust structure comprises a fixing clip fixedly connected to the inner wall of the front end of the shell, the fixing clip is fixedly connected to the fan frame through a screw, one side of the fan frame is fixedly connected to the transmission motor, the transmission output end of the transmission motor penetrates through the fan frame to be connected to the other side, the tail end of the transmission output end of the transmission motor is fixedly connected to the transmission disc, and the outer side of the transmission disc is fixedly connected with the cooling fan.

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

the utility model discloses a set up driving motor's heat radiation structure, can effectively increase driving motor's radiating effect, guarantee that driving motor does not receive high temperature to influence result of use and life, make driving motor work at normal service temperature within range, can effectively increase of service life, guarantee the result of use, and heat radiation structure can also increase the protective effect to driving motor, increases dustproof anticorrosive effect, increases the result of use.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the heat dissipation fan comprises a driving motor 1, a mounting plate 2, a shell 3, a heat conduction plate 4, a heat dissipation fin 5, a transmission motor 6, a transmission disc 7, an access cover 8, a ventilation opening 9, a dust screen 10, a fixing plate 11, a fixing bolt 12, a supporting spring 13, a fixing clamp 14, a fan frame 15 and a heat dissipation fan 16.

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 to 3, the present invention provides a technical solution: a variable pitch driving device of a wind driven generator comprises a driving motor 1, a shell 3 and a heat dissipation structure, wherein a mounting plate 2 is convexly arranged on the outer side of the front end of the driving motor 1, the shell 3 is fixedly connected to the outer side of the driving motor 1 at the upper end of the mounting plate 2, the heat dissipation structure is arranged on the shell 3 and comprises a heat conduction structure and an air exhaust structure;

the shell 3 comprises a fixing plate 11 at the lower end, the fixing plate 11 is fixedly connected to a mounting plate 2 at the front end of the driving motor 1 through a fixing bolt 12, a jack is formed in the shell 3, a heat conduction structure is inserted in the jack, the inner side of the heat conduction structure is attached to the driving motor 1, the outer side of the heat conduction structure penetrates through the shell 3 and is connected to the outer side of the heat conduction structure, an exhaust structure is arranged on the inner side of the tail end of the shell 3, the tail end of the shell 3 is fixedly connected with an access cover 8, a vent 9 is formed in the end of the access cover 8, a dust screen 10 is embedded and connected in the vent 9, the protection effect on the driving motor 1 can be increased through the shell 3, the heat dissipation effect of the driving motor 1 can be improved through the heat dissipation structure on the shell 3, the driving motor 1 can work within a normal use temperature range, the use effect and the service life of the driving motor 1 are prevented from being influenced by high temperature, the use effect of the driving motor 1 is increased, and the service life is prolonged;

the heat conducting structure comprises a heat conducting plate 4, a heat radiating fin 5 is integrally formed in the middle of the outer side of the heat conducting plate 4, the heat radiating fin 5 penetrates through an insertion hole in the shell 3 to be connected to the outer side, two ends of the outer side of the heat conducting plate 4 are fixedly connected with supporting springs 13, the other ends of the supporting springs 13 are fixedly connected to the inner walls of two ends of the insertion hole in the shell 3, heat radiated in the driving motor 1 can be guided out through the heat conducting structure and radiated to the outside through the heat radiating fin 5, the heat radiating effect is improved, and the service life of the driving motor is guaranteed;

exhaust structure includes fixed connection's fixing clip 14 on the 3 front end inner walls of shell, fixing clip 14 is last through screw fixed

connection fan board

15, 15 one side fixed connection drive motor 6 of fan board, drive motor 6's transmission output passes fan board 15 and is connected to the opposite side, drive motor 6's the terminal fixed connection driving disc 7 of transmission output, driving disc 7 outside fixed connection radiator fan 16, can be with accumulational heat discharge in the shell 3 through exhaust structure, further increase heat dissipation cooling effect, improve driving motor 1's result of use, prolong driving motor 1's life.

The working principle is as follows: during operation, inlay in vent 9 and connect dust screen 10, can increase the protection effect to driving motor 1 through shell 3, and heat radiation structure on the shell 3 can improve driving motor 1's radiating effect, make driving motor 1 can work in normal service temperature range, avoid high temperature to influence driving motor 1's result of use and life, increase driving motor 1's result of use, increase life, the heat that gives off in driving motor 1 can be derived through heat conduction structure, and give off to the external world through heat dissipation wing 5, increase the radiating effect, guarantee driving motor's life, can be with accumulational heat discharge in the shell 3 through exhaust structure, further increase heat dissipation cooling effect, improve driving motor 1's result of use, prolong driving motor 1's life.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a aerogenerator becomes oar actuating device, includes driving motor (1), shell (3) and heat radiation structure, its characterized in that: the heat dissipation structure is characterized in that a mounting plate (2) is arranged on the outer side of the front end of the driving motor (1) in a protruding mode, a shell (3) is fixedly connected to the outer side of the driving motor (1) at the upper end of the mounting plate (2), a heat dissipation structure is arranged on the shell (3), and the heat dissipation structure comprises a heat conduction structure and an air exhaust structure.

2. A wind turbine pitch drive apparatus according to claim 1, wherein: the utility model discloses a fan, including shell (3), fixed plate (11) of lower extreme, fixed plate (11) are on mounting panel (2) of driving motor (1) front end through fixing bolt (12) fixed connection, the jack has been seted up on shell (3), and the heat conduction structure is pegged graft in the jack, the inboard laminating of heat conduction structure is on driving motor (1), and shell (3) are passed to the outside and are connected to the outside, shell (3) terminal inboard is provided with the structure of airing exhaust, shell (3) terminal fixed connection access cover (8), vent (9) have been seted up to access cover (8) tip, inlay in vent (9) and connect dust screen (10).

3. A wind turbine pitch drive apparatus according to claim 1, wherein: the heat conduction structure comprises a heat conduction plate (4), a heat dissipation fin (5) is integrally formed in the middle of the outer side of the heat conduction plate (4), the heat dissipation fin (5) penetrates through a jack on the shell (3) to be connected to the outer side, two ends of the outer side of the heat conduction plate (4) are fixedly connected with supporting springs (13), and the other ends of the supporting springs (13) are fixedly connected to the inner walls of two ends of the jack on the shell (3).

4. A wind turbine pitch drive apparatus according to claim 1, wherein: the air exhaust structure comprises a fixing clamp (14) fixedly connected to the inner wall of the front end of the shell (3), a fan frame (15) is fixedly connected to the fixing clamp (14) through screws, a transmission motor (6) is fixedly connected to one side of the fan frame (15), the transmission output end of the transmission motor (6) penetrates through the fan frame (15) and is connected to the other side, a transmission disc (7) is fixedly connected to the tail end of the transmission output end of the transmission motor (6), and a cooling fan (16) is fixedly connected to the outer side of the transmission disc (7).