CN114087141A - Openable shell device for wind turbine generator - Google Patents

Openable shell device for wind turbine generator Download PDF

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Publication number
CN114087141A
CN114087141A CN202111135419.4A CN202111135419A CN114087141A CN 114087141 A CN114087141 A CN 114087141A CN 202111135419 A CN202111135419 A CN 202111135419A CN 114087141 A CN114087141 A CN 114087141A
Authority
CN
China
Prior art keywords
shell
telescopic rod
wind turbine
driving motor
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111135419.4A
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Chinese (zh)
Other versions
CN114087141B (en
Inventor
陈志伟
胡伟鹏
冯欢
陈伟平
周登峰
冯亦天
范中洋
方颖侃
胡群芳
李严青
马鹏飞
胡志勇
康先文
窦万东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
PanAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
PanAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, PanAn Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Jinhua Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority to CN202111135419.4A priority Critical patent/CN114087141B/en
Publication of CN114087141A publication Critical patent/CN114087141A/en
Application granted granted Critical
Publication of CN114087141B publication Critical patent/CN114087141B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/60Cooling or heating of wind motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D15/00Transmission of mechanical power
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/50Maintenance or repair
    • F03D80/55Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/70Bearing or lubricating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

Abstract

The invention discloses an openable shell device for a wind turbine generator, which comprises a cylindrical shell, wherein heat dissipation holes are formed in the shell, the shell comprises a body shell, a transmission shell and a driving assembly, the heat dissipation holes are formed in the body shell, the body shell is used for covering the outside of a generator body, the transmission shell is used for covering the outside of a transmission mechanism of the generator, the body shell comprises a left shell, a right shell and an articulated shaft, the left shell and the right shell are rotatably articulated through the articulated shaft, the articulated shaft is positioned right above the body shell, and one end of the articulated shaft is fixedly connected with the transmission shell; the driving component is respectively connected with the left shell and the right shell and is used for driving the left shell and the right shell to rotate relative to the hinge shaft so as to open or close the left shell and the right shell. The invention can control the opening of the machine body shell, discharge sundries entering the machine shell through the heat dissipation holes in time, and is convenient for cleaning lubricating oil deposited in the machine shell, thereby improving the heat dissipation effect.

Description

Openable shell device for wind turbine generator
Technical Field
The invention belongs to the field of power equipment, and particularly relates to an openable shell device for a wind turbine generator.
Background
Wind power generation is a renewable clean energy power generation technology, and is a power generation technology vigorously advocated and developed by the nation in recent years. The wind power generation equipment mainly comprises a wind power generation unit, a tower frame for supporting the generator unit, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wherein the generator unit generally comprises a generator body and a transmission mechanism, the transmission mechanism generally refers to a rotating shaft connected between the generator body and a speed regulating gear box, when a fan works, a wind power blade rotates under the action of wind force to drive a transmission shaft to rotate, and the transmission shaft is connected with the speed regulating gear box to stabilize the rotating speed due to different wind speeds, so that the rotating shaft is driven to rotate by the transmission gear box, and then the rotating shaft drives the generator body to generate power.
The generator body in the prior art is generally integrally cylindrical, the shell is covered outside the generator body, and large heat can be generated in the operation process of the generator, so that the radiating holes can be formed in the shell, and the problem that fire or faults are caused due to overhigh temperature of the generator is avoided. And current louvre is all that the mode of seting out a plurality of louvre realizes on the shell, so can have debris like the easy problem that gets into of sand and dust or rainwater, and the machine trouble that causes in can not in time clear up probably infiltrates the generator body, if increase the filter screen in the louvre, just can have the filter screen mesh if thin, then can lead to the radiating effect to descend, if the mesh is too big, then can have the not good problem of filter effect. In addition, current casing is once fixed assembly in generator body outside, and the fan generally can not be dismantled after putting into production and using, unless there is great trouble problem just must dismantle the maintenance at generator body, and this just causes its inside lubricating oil that can silt a lot of leakages, can only carry out the casing outside when the regular maintenance at present and clean, and the inside permanent lubricating oil that silts of casing can further lead to the heat dissipation difficulty, increases the potential safety hazard.
Disclosure of Invention
The invention aims to provide an openable shell device for a wind turbine generator, which can effectively solve the problem that a shell covered outside a generator set in the prior art is not beneficial to heat dissipation and cleaning and maintenance of the generator set.
In order to solve the technical problems, the invention adopts the following technical scheme: an openable shell device for a wind turbine generator comprises a cylindrical shell, wherein heat dissipation holes are formed in the shell, the shell comprises a machine body shell, a transmission shell and a driving assembly, the heat dissipation holes are formed in the machine body shell, the machine body shell is used for covering the outside of a generator body, the transmission shell is used for covering the outside of a transmission mechanism of the generator, the machine body shell comprises a left shell, a right shell and an articulated shaft, the left shell and the right shell are rotatably articulated through the articulated shaft, the articulated shaft is located right above the machine body shell, and one end of the articulated shaft is fixedly connected with the transmission shell; the driving assembly is connected with the left shell and the right shell respectively and used for driving the left shell and the right shell to rotate relative to the hinge shaft so as to open or close the left shell and the right shell.
Preferably, the driving assembly comprises a driving motor, a connecting rod, a telescopic rod and a guide sleeve, the driving motor body is fixed on the transmission shell, the connecting rod comprises a left connecting rod and a right connecting rod, the telescopic rod comprises a left telescopic rod and a right telescopic rod, one end of the left connecting rod is fixedly connected with the left shell, the other end of the left connecting rod is hinged with one end of the left telescopic rod, one end of the right connecting rod is fixedly connected with the right shell, the other end of the right connecting rod is hinged with one end of the right telescopic rod, the other end of the left telescopic rod and the other end of the right telescopic rod can both slidably extend into the guide sleeve, and the guide sleeve is fixedly connected to the transmission shell; and the output shaft of the driving motor is connected with the left telescopic rod and the right telescopic rod and is used for controlling the left telescopic rod and the right telescopic rod to move horizontally along the guide sleeve so as to drive the left shell and the right shell to be opened or closed. At left telescopic link and right telescopic link along the uide bushing translation in-process, left telescopic link can drive left connecting rod upwards or move downwards, and then drives left casing and rotate around the articulated shaft, and right telescopic link can drive right casing through right connecting rod and rotate around the articulated shaft on the same principle, has just so realized opening or foling of left casing and right casing.
Preferably, left side telescopic link and right telescopic link crisscross setting from top to bottom in the uide bushing to all be equipped with the pinion rack in the face of left side telescopic link and right telescopic link orientation each other, driving motor's output shaft stretches into in the uide bushing, and the fixed cover of output shaft tip is equipped with drive gear, drive gear all meshes the transmission with pinion rack on the left telescopic link and the pinion rack on the right telescopic link. Therefore, the left telescopic rod and the right telescopic rod can be driven to mutually approach or separate from each other along the guide sleeve by controlling the driving motor to rotate forwards or reversely through the gear meshing action, and the left shell and the right shell are further driven to be mutually opened or closed.
Preferably, the driving assembly further comprises a controller connected with the driving motor, and the controller is used for controlling the driving motor to rotate forwards and backwards and start and stop. The controller controls the driving motor to work, and operation is convenient.
Preferably, the controller is connected with a timer, and the controller controls the driving motor to work within a fixed time period according to preset time of the timer. Therefore, the time or interval period can be preset, the opening or closing of the left shell and the right shell can be controlled in the time period determined by the fixed time or interval, sundries entering the shell of the machine body can be effectively cleaned in time, and cleanness is guaranteed.
Preferably, the controller is connected with a rainwater monitor, and when the rainwater monitor monitors that rainwater exists, the controller folds the left shell and the right shell through the driving motor. When in use
Preferably, the left shell and the right shell are both provided with connecting sleeves which are rotatably sleeved on the hinge shafts.
Preferably, through holes are formed in the left shell and the right shell, a plurality of connecting plates are arranged in the through holes, and the heat dissipation holes are formed in gaps between adjacent connecting plates.
Preferably, the end part of the connecting plate, which is located at one end of the body shell, is provided with a butting part, and when the left shell and the right shell are folded, the butting part butts against the generator body. The driving assembly controls the opening and closing of the left shell and the right shell, the control requirement precision is high, the abutting action of the abutting portion and the generator body is utilized through the abutting portion, the control precision requirement of the driving assembly can be reduced, and the left shell and the right shell rotate downwards until the abutting portion abuts against the generator body tightly, and then the closing is prompted to be completed.
Compared with the prior art, the invention has the following beneficial effects: set up mutual articulated left casing and right casing, fold up through drive assembly control left casing and right casing and form promptly and cover the fuselage casing of locating the generator body outside, open through drive assembly control left casing and right casing, can be with the debris discharge that gets into in the fuselage casing through the louvre, play the cleaning action, just so can not influence the setting of louvre, guaranteed the radiating effect of casing, avoid the negative effects of debris to the generator body simultaneously. In addition, the staff can open left casing and right casing when clean to the casing, and the inside lubricating oil of revealing the siltation of fuselage casing is cleaned, and the lubricating oil that can prevent the siltation like this is too much, promotes the radiating effect of casing.
Drawings
FIG. 1 is a schematic view of the connection assembly of the housing structure and the wind turbine generator set provided by the embodiment;
FIG. 2 is a schematic structural diagram of an openable and closable casing device for a wind turbine generator according to an embodiment;
fig. 3 is a schematic structural view of a driving assembly.
Wherein: 1. the automobile body comprises an automobile body shell, 10 parts of a left shell, 11 parts of a right shell, 12 parts of a hinge shaft, 13 parts of a connecting sleeve, 14 parts of a connecting plate, 15 parts of heat dissipation holes, 2 parts of a transmission shell, 3 parts of a driving assembly, 30 parts of a driving motor, 300 parts of a mounting seat, 31 parts of a left connecting rod, 32 parts of a right connecting rod, 33 parts of a left telescopic rod, 34 parts of a right telescopic rod, 35 parts of a guide sleeve, 36 parts of a toothed plate, 37 parts of a driving gear, 4 parts of a timer, 5 parts of a rainwater monitor, 6 parts of an electric generator body, 7 parts of a transmission mechanism, 8 parts of a rack and 9 parts of a supporting base.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
In the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. In addition, the meaning of "a plurality" in the present invention is at least two, e.g., two, three, etc., unless specifically limited otherwise.
Example (b): the shell device that can open and shut for wind turbine generator system that this embodiment provided, including being cylindric casing, this set of clamshell locates outside the generating set, it is specific as shown in fig. 1, generator body 6 is supported by frame 8, the casing is supported by supporting base 9, the casing includes two parts, establish the transmission casing 2 outside drive mechanism 7 for covering fuselage casing 1 outside generator body 6 and cover respectively, wherein support base 9 and fix the bottom at transmission casing 2, wear out in fuselage casing 1, transmission casing 2 respectively at the both ends of frame 8. As shown in fig. 2, the body housing 1 includes a left housing 10, a right housing 11 and a hinge shaft 12, the left housing 10 and the right housing 11 are rotatably hinged via the hinge shaft 12, the hinge shaft 12 is located right above the body housing 1, and one end of the hinge shaft 12 is fixedly connected to the transmission housing 2, so that the left housing 10 and the right housing 11 can be rotatably opened or closed relative to the hinge shaft 12, and the transmission housing 2 supports the body housing 1 via the hinge shaft 12, that is, the body housing 1 does not drop downward. When the left housing 10 is closed with the right housing 11, the body housing 1 is flush with the surface of the transmission housing 2. In this embodiment, the driving assembly 3 controls the left casing 10 and the right casing 11 to rotate relative to the hinge shaft 12 so as to open or close the left casing 10 and the right casing 11, wherein the driving assembly 3 is connected to the left casing 10 and the right casing 11 respectively. Set up mutual articulated left casing 10 and right casing 11, fold through drive assembly 3 control left casing 10 and right casing 11 and form the fuselage casing 1 that the cover was located outside generator body 6 promptly, open through drive assembly 3 control left casing 10 and right casing 11, can be with the debris discharge that gets into in fuselage casing 1 through louvre 15, play the cleaning action, just so can not influence the setting of louvre 15, the radiating effect of casing has been guaranteed, avoid debris to generator body 6's negative effects simultaneously. In addition, the staff can open left casing 10 and right casing 11 when clean the casing, and the lubricating oil of revealing the siltation is cleaned to the inside lubricating oil that reveals the fuselage casing 1, can prevent like this that the lubricating oil of siltation is too much, promotes the radiating effect of casing.
Drive assembly 3 in this embodiment includes driving motor 30, the connecting rod, telescopic link and uide bushing 35, wherein the 30 fuselages of driving motor are fixed on transmission casing 2, the connecting rod includes left connecting rod 31 and right connecting rod 32, the telescopic link includes left telescopic link 33 and right telescopic link 34, 31 one end of left connecting rod and left casing 10 fixed connection, the 31 other end of left connecting rod is articulated with 33 one end of left telescopic link, 32 one end of right connecting rod and right casing 11 fixed connection, the 32 other end of right connecting rod is articulated with 34 one end of right telescopic link, the 33 other end of left telescopic link and the 34 other end of right telescopic link all can stretch into to the uide bushing 35 in sliding, uide bushing 35 fixed connection is on transmission casing 2. At left telescopic link 33 and right telescopic link 34 along uide bushing 35 translation in-process, left telescopic link 33 can drive left connecting rod 31 and upwards or move down, and then drive left casing 10 and rotate around articulated shaft 12, and right telescopic link 34 can drive right casing 11 through right connecting rod 32 and rotate around articulated shaft 12 like this, has just so realized opening or folding of left casing 10 and right casing 11. Specifically, as shown in fig. 3, the left telescopic rod 33 and the right telescopic rod 34 are arranged in the guide sleeve 35 in a vertically staggered manner, toothed plates 36 are arranged on the faces, facing each other, of the left telescopic rod 33 and the right telescopic rod 34, the output shaft of the driving motor 30 extends into the guide sleeve 35, a driving gear 37 is fixedly sleeved on the end portion of the output shaft, and the driving gear 37 is in meshing transmission with the toothed plates 36 on the left telescopic rod 33 and the toothed plates 36 on the right telescopic rod 34. Therefore, as long as the driving motor 30 is controlled to rotate forward or reversely, the left telescopic rod 33 and the right telescopic rod 34 can be driven to approach or separate from each other along the guide sleeve 35 through the gear engagement effect, and then the left shell 10 and the right shell 11 are driven to open or close each other, so that the driving motor 30 in the embodiment selects a motor capable of rotating forward or reversely. Specifically, in this embodiment, the left casing 10 and the right casing 11 are both provided with connecting sleeves 13 for rotatably connecting to the hinge shaft 12, so that the driving motor 30 can drive the left casing 10 and the right casing 11 to rotate up and down relative to the hinge shaft 12 when rotating forward or backward.
In order to control the start, stop, forward rotation and reverse rotation of the driving motor 30, the driving assembly 3 in this embodiment further includes a controller connected to the driving motor 30, and the controller is used to control the forward rotation, reverse rotation, start and stop of the driving motor 30. Further, in the present embodiment, a timer 4 and a rain monitor 5 are connected to the controller, but it should be understood that only one of them may be installed. The installation timer 4 can preset a certain time or a set interval period, so that the controller controls the opening or closing of the left shell 10 and the right shell 11 at the fixed time or the time period determined at the interval according to the preset time of the timer 4, thereby effectively cleaning sundries entering the machine body shell 1 in time and ensuring cleanness. And rainwater monitor 5 can be used to monitor whether rainwater gets into the casing, and when rainwater monitor 5 monitored rainwater, the controller was folded left casing 10 and right casing 11 through driving motor 30, and here rainwater monitor 5 can select for use raindrop sensor or other sensors of monitoring water yield, and direct purchase can.
In the embodiment, a mounting base 300 is fixed on the body of the driving motor 30, a main function slot and an emergency function slot are formed on the mounting base 300, the timer 4 is installed in the main function slot, the rain water monitor 5 is installed in the emergency function slot, signal output sockets are respectively formed on the bottoms of the main function slot and the emergency function slot, a signal output circuit is arranged in the mounting base 300, the signal output circuit is electrically connected with the signal output socket and the driving motor 30, the signal output circuit comprises a forward rotation circuit, a reverse rotation circuit and a coupling circuit, the forward rotation circuit and the reverse rotation circuit are electrically connected with the driving motor 30 to control the forward rotation or the reverse rotation of the driving motor 30, the coupling circuit is connected between the forward rotation circuit, the reverse rotation circuit and the signal output socket to couple signals output by the signal output sockets and then input the coupled signals into the forward rotation circuit and the reverse rotation circuit, wherein, the forward rotation circuit drives the driving motor 30 to rotate forward to drive the telescopic rod to retract into the guide sleeve 35, so that the left shell 10 and the right shell 11 are opened, and the reverse rotation circuit drives the driving motor 30 to rotate reversely to drive the telescopic rod to extend out of the guide sleeve 35, so that the left shell 10 and the right shell 11 are folded.
In this embodiment, through holes are formed in the left casing 10 and the right casing 11, a plurality of connecting plates 14 are arranged in the through holes, and heat dissipation holes 15 are formed in gaps between adjacent connecting plates 14. Furthermore, the end of the connecting plate 14 located at one end of the body housing 1 is provided with an abutting portion, and when the left housing 10 and the right housing 11 are closed, the abutting portion abuts against the generator body 6. The driving assembly 3 controls the opening and closing of the left shell 10 and the right shell 11, the control requirement precision is high, the control precision requirement of the driving assembly 3 can be reduced by arranging the abutting part and utilizing the abutting action of the abutting part and the generator body 6, and the left shell 10 and the right shell 11 are downwards rotated to the time when the abutting part abuts against the generator body 6, so that the closing is prompted to be completed. It should be further noted that, when the connection plate 14 is made of a material with good heat dissipation performance, the abutting portion can also have a function of improving the heat dissipation effect, because the heat conduction speed when the abutting portion contacts the generator body 6 is much higher than the speed of the generator body 6 dissipating heat into the air, so that a better heat dissipation effect can be obtained.
The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims (9)

1. A shell device that can open and shut for wind turbine generator system, including being cylindric casing, be equipped with louvre (15) on the casing, its characterized in that: the machine shell comprises a machine body shell (1), a transmission shell (2) and a driving assembly (3), wherein the heat dissipation holes (15) are formed in the machine body shell (1), the machine body shell (1) is used for being covered outside a generator body, the transmission shell (2) is used for being covered outside a transmission mechanism of the generator, the machine body shell (1) comprises a left shell (10), a right shell (11) and an articulated shaft (12), the left shell (10) and the right shell (11) are rotatably hinged through the articulated shaft (12), the articulated shaft (12) is located right above the machine body shell (1), and one end of the articulated shaft (12) is fixedly connected with the transmission shell (2);
the driving component (3) is respectively connected with the left shell (10) and the right shell (11), and the driving component (3) is used for driving the left shell (10) and the right shell (11) to rotate relative to the hinge shaft (12) so as to open or close the left shell (10) and the right shell (11).
2. The openable and closable case apparatus for a wind turbine according to claim 1, wherein: the driving assembly (3) comprises a driving motor (30), a connecting rod, a telescopic rod and a guide sleeve (35), the body of the driving motor (30) is fixed on the transmission shell (2), the connecting rod comprises a left connecting rod (31) and a right connecting rod (32), the telescopic rod comprises a left telescopic rod (33) and a right telescopic rod (34), one end of the left connecting rod (31) is fixedly connected with the left shell (10), the other end of the left connecting rod (31) is hinged with one end of the left telescopic rod (33), one end of the right connecting rod (32) is fixedly connected with the right shell (11), the other end of the right connecting rod (32) is hinged with one end of the right telescopic rod (34), the other end of the left telescopic rod (33) and the other end of the right telescopic rod (34) can both slidably extend into the guide sleeve (35), and the guide sleeve (35) is fixedly connected on the transmission shell (2);
the output shaft of the driving motor (30) is connected with the left telescopic rod (33) and the right telescopic rod (34) and used for controlling the left telescopic rod (33) and the right telescopic rod (34) to move horizontally along the guide sleeve (35) so as to drive the left shell (10) and the right shell (11) to be opened or closed.
3. The openable and closable case apparatus for a wind turbine according to claim 2, wherein: left side telescopic link (33) and right telescopic link (34) crisscross setting from top to bottom in uide bushing (35) to all be equipped with pinion rack (36) in the one side of left side telescopic link (33) and right telescopic link (34) orientation each other, the output shaft of driving motor (30) stretches into to uide bushing (35) in, and the fixed cover of output shaft tip is equipped with drive gear (37), pinion rack (36) on drive gear (37) and left telescopic link (33) and pinion rack (36) on right telescopic link (34) all mesh the transmission.
4. The openable and closable case apparatus for a wind turbine according to claim 2, wherein: the driving assembly (3) further comprises a controller connected with the driving motor (30), and the controller is used for controlling the driving motor (30) to rotate positively and negatively and start and stop.
5. The openable and closable case apparatus for a wind turbine according to claim 4, wherein: the controller is connected with a timer (4), and the controller controls the driving motor (30) to work within a fixed time period according to the preset time of the timer (4).
6. The openable and closable case apparatus for a wind turbine according to claim 4, wherein: the controller is connected with a rainwater monitor (5), and when the rainwater monitor (5) monitors that rainwater exists, the controller folds the left shell (10) and the right shell (11) through a driving motor (30).
7. The openable and closable case apparatus for a wind turbine according to claim 1, wherein: and the left shell (10) and the right shell (11) are respectively provided with a connecting sleeve (13) which is used for being rotatably sleeved on the articulated shaft (12).
8. The openable and closable case apparatus for a wind turbine according to claim 1, wherein: through holes are formed in the left shell (10) and the right shell (11), a plurality of connecting plates (14) are arranged in the through holes, and gaps between every two adjacent connecting plates (14) form the heat dissipation holes (15).
9. The openable and closable case apparatus for a wind turbine according to claim 8, wherein: and the end part of one end of the connecting plate (14) in the machine body shell (1) is provided with a butting part, and when the left shell (10) and the right shell (11) are folded, the butting part is butted on the generator body.
CN202111135419.4A 2021-09-27 2021-09-27 Openable and closable shell device for wind turbine generator Active CN114087141B (en)

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CN114087141B CN114087141B (en) 2023-10-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8134250B1 (en) * 2008-01-14 2012-03-13 Menges Pamela A Wind generator system suitable for both small and big wind applications
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CN112796961A (en) * 2020-12-25 2021-05-14 江苏高创风电设备有限公司 Wind power generation cooling device
CN113048029A (en) * 2021-04-29 2021-06-29 华能宁夏能源有限公司 Novel cooling device for wind driven generator

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