CN214836898U - Mechanical locking device for direct-drive wind turbine generator - Google Patents
Mechanical locking device for direct-drive wind turbine generator Download PDFInfo
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- CN214836898U CN214836898U CN202120985469.0U CN202120985469U CN214836898U CN 214836898 U CN214836898 U CN 214836898U CN 202120985469 U CN202120985469 U CN 202120985469U CN 214836898 U CN214836898 U CN 214836898U
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- guide sleeve
- motor
- locking
- movable block
- fixedly connected
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The utility model discloses a mechanical locking device of a direct-drive wind turbine generator, which comprises a guide sleeve, a locking pin is arranged inside the guide sleeve, the right end part of the locking pin is provided with a locking end, the right side of the locking pin is provided with a rotating shaft, the rotating shaft is provided with a locking hole matched with the locking end, the left end of the guide sleeve is fixedly provided with a motor, the output end of the motor shaft movably penetrates through the left end of the guide sleeve and is fixedly connected with a rotating rod inside the guide sleeve, a master gear is arranged inside the guide sleeve, the right end of the rotating rod is fixedly connected with the master gear inside the guide sleeve, the top and the bottom of the inner wall of the guide sleeve are both fixedly provided with a fixed plate, a threaded rod is movably arranged between the fixed plate and the left side wall inside the guide sleeve, the outer part of the threaded rod is movably connected with a movable block through threads, the right end of the movable block is fixedly connected with a mandril, one end of the mandril, which is far away from the movable block, the outer part of the threaded rod is fixedly sleeved with a slave gear, the driven gear is meshed with the main gear, and the device has the advantages of simple structure, convenience, practicability, simple and convenient operation, safety and reliability.
Description
Technical Field
The utility model belongs to the technical field of wind generating set, specifically be a directly drive wind turbine generator system's mechanical locking device.
Background
Wind generating set must lock the wind wheel when overhauing the wind wheel, mostly adopts hydraulic locking device at present, and hydraulic locking is including locking plate, stop pin, hydraulic pressure station, piston, proximity switch, guide body, and this kind of hydraulic locking device is not only high, the operation difficulty, and hydraulic oil probably reveals, causes insufficient pressure to lead to the locking device security poor, can not satisfy the demand that people used, so, we propose a mechanical locking device who directly drives wind generating set.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a directly drive wind turbine generator system's mechanical locking device to solve prior art and exist and adopt hydraulic locking device, hydraulic locking includes locking plate, stop pin, hydraulic pressure station, piston, proximity switch, guide body, this kind of hydraulic locking device is not only high, the operation difficulty, and hydraulic oil probably reveals, causes pressure not enough, thereby leads to the poor problem of locking device security.
In order to achieve the above object, the utility model provides a following technical scheme: a mechanical locking device of a direct-drive wind turbine generator comprises a guide sleeve, wherein a locking pin is arranged inside the guide sleeve, a locking end is arranged at the right end part of the locking pin, a rotating shaft is arranged on the right side of the locking pin, a locking hole matched with the locking end is formed in the rotating shaft, a motor is fixedly installed at the left end of the guide sleeve, the output end of a motor shaft of the motor movably penetrates through the left end of the guide sleeve and is fixedly connected with a rotating rod inside the guide sleeve, a main gear is arranged inside the guide sleeve, the right end of the rotating rod is fixedly connected with the main gear inside the guide sleeve, fixed plates are fixedly installed at the top and the bottom of the inner wall of the guide sleeve, a threaded rod is movably installed between the fixed plates and the left side wall inside the guide sleeve, a movable block is movably connected to the outer part of the threaded rod through threads, a push rod is fixedly connected to the right end of the movable block, and one end, far away from the push rod, abuts against the locking pin, and a driven gear is fixedly sleeved outside the threaded rod and is meshed with the master gear.
Preferably, a fixed rod is fixedly connected between the fixed plate and the left side wall in the guide sleeve, a sliding hole is formed in the movable block, the fixed rod movably penetrates through the sliding hole formed in the movable block, and the two groups of fixed rods are arranged and are respectively arranged on two opposite sides of the two groups of threaded rods.
Preferably, the left ends and the right ends of the two groups of threaded rods are movably mounted on the left side wall in the guide sleeve and the left end face of the fixed plate through bearings.
Preferably, the guide sleeve left end fixedly connected with motor case, motor fixed mounting is in the motor case, the motor shaft output of motor runs through the motor case.
Preferably, the ejector rods are provided with two groups, and the two groups of ejector rods are arranged between the two groups of threaded rods.
The utility model has the advantages that:
the utility model is simple in operation, safety and reliability, it rotates to drive the bull stick through the motor and rotates, the bull stick rotates and drives the master gear and rotate, the master gear rotates and drives from gear revolve, it rotates to drive the threaded rod from gear revolve, the threaded rod rotates and makes the movable block can control linear motion, the movable block moves right and drives the ejector pin and move right, turn into linear motion rotary motion through mechanical connection mechanism like this, make the locking end of stop pin insert the lockhole of pivot in, realize the locking, and the operation is simple, the locking device that utilizes hydraulic pressure not only is high in price has been solved, the operation difficulty, and hydraulic oil probably reveals, cause pressure not enough, thereby lead to the poor problem of locking device security.
Drawings
Fig. 1 is a schematic structural view of a mechanical locking device of a direct-drive wind turbine generator set according to the present invention;
in the figure: the locking mechanism comprises a guide sleeve 1, a fixed rod 2, a threaded rod 3, a top rod 4, a movable block 5, a driven gear 6, a main gear 7, a motor box 8, a motor 9, a rotating rod 10, a fixed plate 11, a locking pin 12, a rotating shaft 13, a locking hole 14 and a locking end 15.
Detailed Description
The technical solution provided by the present invention is clearly and completely described below with reference to the embodiments and the accompanying drawings.
Referring to fig. 1, the present invention provides a technical solution: a mechanical locking device of a direct-drive wind turbine generator comprises a guide sleeve 1, a locking pin 12 is arranged inside the guide sleeve 1, a locking end 15 is arranged at the right end part of the locking pin 12, a rotating shaft 13 is arranged on the right side of the locking pin 12, a locking hole 14 matched with the locking end 15 is formed in the rotating shaft 13, a motor 9 is fixedly installed at the left end of the guide sleeve 1, the motor 9 is connected with a wind power generation power supply, the motor 9 starts to work, the output end of a motor shaft of the motor 9 movably penetrates through the left end of the guide sleeve 1 and is fixedly connected with a rotating rod 10 inside the guide sleeve 1, a main gear 7 is arranged inside the guide sleeve 1, the right end of the rotating rod 10 is fixedly connected with the main gear 7 inside the guide sleeve 1, the rotating rod 10 is driven by the rotation of the motor 9, the main gear 7 is driven by the rotation of the rotating rod 10, a slave gear 6 is driven by the rotation of the main gear 7, a threaded rod 3 is driven by the rotation of the gear 6, a movable block 5 can linearly move left and right, thus, the rotary motion is converted into the linear motion through the mechanical connecting mechanism, the left and right linear motion of the movable block 5 can drive the ejector rod 4 to do the left and right linear motion, the ejector rod 4 moves rightwards, the locking pin 12 moves rightwards until the locking end 15 of the locking pin 12 is inserted into the locking hole 14 of the rotating shaft 13, and then the locking work is completed, when the locking is unlocked, the motor 9 can be reversely rotated, the scheme is arranged on the mechanical locking device, the operation is simple, the safety and the reliability are high, the problems that the hydraulic locking device is high in price, difficult to operate, and the pressure is insufficient due to the possibility of leakage of hydraulic oil are solved, the fixing plates 11 are fixedly arranged at the top and the bottom of the inner wall of the guide sleeve 1, the threaded rods 3 are movably arranged between the fixing plates 11 and the inner left side wall of the guide sleeve 1, and the left ends and right ends of the two groups of threaded rods 3 are movably arranged with the inner left side wall of the guide sleeve 1 and the left end surface of the fixing plates 11 through bearings, 3 outsides of threaded rod have the movable block 5 through screw thread swing joint, and 5 right-hand members fixedly connected with ejector pins 4 of movable block, ejector pin 4 are equipped with two sets ofly altogether, and two sets of ejector pins 4 set up between two sets of threaded rod 3, and the one end and the stop pin 12 butt that movable block 5 was kept away from to ejector pin 4, and 3 external fixation of threaded rod has cup jointed from gear 6, from gear 6 and master gear 7 meshing.
Referring to fig. 1, a fixed rod 2 is fixedly connected between a fixed plate 11 and the inner left side wall of a guide sleeve 1, the fixed rod 2 limits the rotating force of a movable block 5, a sliding hole is formed in the movable block 5, the fixed rod 2 movably penetrates through the sliding hole formed in the movable block 5, and two groups of fixed rods 2 are respectively arranged on two opposite sides of two groups of threaded rods 3.
Referring to fig. 1, a motor box 8 is fixedly connected to the left end of the guide sleeve 1, a motor 9 is fixedly installed in the motor box 8, an output end of a motor shaft of the motor 9 penetrates through the motor box 8, and the motor box 8 can play a role in protecting the case 9.
The working principle is as follows: the motor 9 rotates and drives the rotating rod 10 to rotate, the rotating rod 10 rotates and drives the main gear 7 to rotate, the main gear 7 rotates and drives two sets of driven gears 6 to rotate, two sets of driven gears 6 rotate to enable two sets of threaded rods 3 to rotate, two sets of threaded rods 3 rotate to enable two sets of movable blocks 5 to move leftwards and rightwards, so that the rotary motion is converted into linear motion through the mechanical connection mechanism, the two sets of movable blocks 5 move leftwards and rightwards to drive the ejector rod 4 to move, the locking pin 12 moves rightwards, the locking end 15 of the locking pin 12 is inserted into the locking hole 14 of the rotating shaft 13, locking work is further completed, and during unlocking, the motor 9 can rotate reversely.
Claims (5)
1. The utility model provides a mechanical locking device who directly drives wind turbine generator system, includes uide bushing (1), its characterized in that: the guide sleeve is characterized in that a locking pin (12) is arranged inside the guide sleeve (1), a locking end (15) is arranged at the right end part of the locking pin (12), a rotating shaft (13) is arranged on the right side of the locking pin (12), a locking hole (14) matched with the locking end (15) is formed in the rotating shaft (13), a motor (9) is fixedly arranged at the left end of the guide sleeve (1), the motor shaft output end of the motor (9) movably penetrates through the left end of the guide sleeve (1) and is fixedly connected with a rotating rod (10) inside the guide sleeve (1), a main gear (7) is arranged inside the guide sleeve (1), the right end of the rotating rod (10) is fixedly connected with a main gear (7) inside the guide sleeve (1), a fixing plate (11) is fixedly arranged at the top and the bottom of the inner wall of the guide sleeve (1), a threaded rod (3) is movably arranged between the fixing plate (11) and the inner left side wall of the guide sleeve (1), threaded rod (3) outside has movable block (5) through screw thread swing joint, movable block (5) right-hand member fixedly connected with ejector pin (4), the one end and the stop pin (12) butt of movable block (5) are kept away from in ejector pin (4), threaded rod (3) external fixation has cup jointed from gear (6), from gear (6) and master gear (7) meshing.
2. The mechanical locking device for the direct-drive wind turbine generator set according to claim 1, is characterized in that: fixedly connected with dead lever (2) between left lateral wall in fixed plate (11) and uide bushing (1), seted up the slide opening on movable block (5), the slide opening of seting up on movable block (5) is run through in dead lever (2) activity, dead lever (2) are equipped with two sets ofly altogether, set up the both sides of carrying on the back of the body at two sets of threaded rods (3) respectively.
3. The mechanical locking device for the direct-drive wind turbine generator set according to claim 1, is characterized in that: and the left end and the right end of the two groups of threaded rods (3) are movably mounted on the left side wall in the guide sleeve (1) and the left end face of the fixed plate (11) through bearings.
4. The mechanical locking device for the direct-drive wind turbine generator set according to claim 1, is characterized in that: the left end of the guide sleeve (1) is fixedly connected with a motor box (8), the motor (9) is fixedly installed in the motor box (8), and the output end of a motor shaft of the motor (9) penetrates through the motor box (8).
5. The mechanical locking device for the direct-drive wind turbine generator set according to claim 1, is characterized in that: the ejector rods (4) are provided with two groups, and the two groups of ejector rods (4) are arranged between the two groups of threaded rods (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985469.0U CN214836898U (en) | 2021-05-10 | 2021-05-10 | Mechanical locking device for direct-drive wind turbine generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120985469.0U CN214836898U (en) | 2021-05-10 | 2021-05-10 | Mechanical locking device for direct-drive wind turbine generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214836898U true CN214836898U (en) | 2021-11-23 |
Family
ID=78773029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120985469.0U Active CN214836898U (en) | 2021-05-10 | 2021-05-10 | Mechanical locking device for direct-drive wind turbine generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214836898U (en) |
-
2021
- 2021-05-10 CN CN202120985469.0U patent/CN214836898U/en active Active
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