CN213175938U - Blade locking structure of wind power equipment - Google Patents
Blade locking structure of wind power equipment Download PDFInfo
- Publication number
- CN213175938U CN213175938U CN202021685648.4U CN202021685648U CN213175938U CN 213175938 U CN213175938 U CN 213175938U CN 202021685648 U CN202021685648 U CN 202021685648U CN 213175938 U CN213175938 U CN 213175938U
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- China
- Prior art keywords
- motor
- fan blade
- way screw
- wind power
- mounting plate
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- 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.)
- Expired - Fee Related
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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
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- Wind Motors (AREA)
Abstract
The utility model discloses a wind power equipment's blade locking structure, the four corners of lateral wall all is equipped with the fixed plate before the mounting panel, the lower surface of mounting panel is equipped with the motor mounting panel, the motor is arranged in on the motor mounting panel, two-way screw rod and slide bar are arranged in respectively between two fixed plates in left side and between two fixed plates in right side, rotate between two-way screw rod's the one end and the fixed plate and be connected, the two-way screw rod other end passes fixed connection between the output of another fixed plate and motor, be equipped with the fly leaf between the both ends of two-way screw rod and slide bar respectively, threaded connection between fly leaf and the two-way screw rod, sliding connection between fly leaf and the slide bar, the inside wall equidistance of fly leaf is equipped with.
Description
Technical Field
The utility model relates to a wind power equipment technical field specifically is wind power equipment's blade locking structure.
Background
Wind power has been more and more widely used as a clean energy source, the wind power equipment comprises a tower cylinder, a cabin cover, a generator set, a wind wheel and other components, the cabin cover is installed at the top of the tower cylinder, the generator set is installed inside the cabin cover, the wind wheel is installed outside the cabin cover, the wind wheel is connected with the generator set inside the cabin cover and is used for driving the generator set, wherein, the wind wheel is composed of blades and a hub, the wind power generator is widely used, the aging and rust phenomena can occur when the machinery on the surface layer and inside of the blades is blown by wind and rain for a long time, so that each wind power needs to be regularly maintained after the wind power generator is used for a period of time, the blades need to be thoroughly locked so as not to influence the maintenance of workers, when the blades of the wind power equipment are locked, only a plug rod extending out of a hydraulic cylinder is, the effect of locking the fan blades through the hydraulic cylinder is not good.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide wind power equipment's blade locking structure, can replace the pneumatic cylinder to carry out the locking to the fan blade through the gear, the effect of locking is relatively good, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the blade locking structure of the wind power equipment comprises a mounting plate and a locking unit;
mounting a plate: the middle part of the mounting plate is provided with a mounting hole, a fan blade connecting shaft is arranged in the mounting hole, the fan blade connecting shaft is an iron-nickel alloy shaft, four corners of the front side wall of the mounting plate are provided with fixing plates, and the lower surface of the mounting plate is provided with a motor mounting plate;
a locking unit: the motor is arranged on a motor mounting plate, the bidirectional screw and the sliding rod are respectively arranged between two left fixed plates and between two right fixed plates, one end of the bidirectional screw is rotatably connected with one fixed plate, the other end of the bidirectional screw penetrates through the other fixed plate and is fixedly connected with the output end of the motor, movable plates are respectively arranged between the two ends of the bidirectional screw and the two ends of the sliding rod, the movable plates are in threaded connection with the bidirectional screw, the movable plates are in sliding connection with the sliding rod, three locking blocks are arranged on the inner side wall of each movable plate at equal intervals, and the gear is arranged on a fan blade connecting shaft;
the device also comprises a singlechip, wherein the singlechip is arranged on the upper surface of the mounting plate, and the output end of the singlechip is electrically connected with the input end of the motor;
when using, the fan blade can drive the fan blade connecting axle and rotate, the fan blade connecting axle can drive the gear and rotate, when needs lock the fan blade, open the motor, the output of motor can drive two-way screw rod and rotate, two-way screw rod can drive two fly leafs and be relative motion along the slide bar, the fly leaf can drive the locking piece and remove, thereby can make locking piece chucking gear, thereby can make gear stall, can make fan blade connecting axle stall through the gear, thereby can lock the fan blade, replace the pneumatic cylinder to lock the fan blade through the gear, the effect of locking is better.
Furthermore, the fan blade mounting structure further comprises three mounting grooves and connecting bolts, wherein the mounting grooves are arranged on the front side wall of the fan blade connecting shaft at equal angles, and the connecting bolts are arranged in the mounting grooves and can be used for mounting the fan blades.
Further, still include the battery, install the upper surface at the mounting panel, the input of singlechip is connected to the output electricity of battery, can be used for providing the electric energy.
Further, still include signal receiver, install the upper surface at the mounting panel, signal receiver's output electricity connects the input of singlechip, can be used for carrying out remote control.
Furthermore, the fan blade locking device further comprises an electromagnet which is arranged in a mounting hole in the middle of the mounting plate, the electromagnet is annular, and the input end of the electromagnet is electrically connected with the output end of the single chip microcomputer and can be used for further locking the fan blade.
Compared with the prior art, the beneficial effects of the utility model are that: this wind power equipment's blade locking structure has following benefit:
the locking unit is arranged, the motor drives the bidirectional screw to rotate, the bidirectional screw can drive the two movable plates to move relatively along the sliding rod, the movable plates can drive the locking block to move, the gear can be clamped by the locking block, the gear can stop rotating, the fan blade connecting shaft can stop rotating through the gear, the fan blade can be locked, the gear replaces a hydraulic cylinder to lock the fan blade, and the locking effect is good.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the structure of the back of the utility model.
In the figure: the fan blade locking device comprises a mounting plate 1, a fan blade connecting shaft 2, a fixing plate 3, a locking unit 4, a movable plate 41, a locking block 42, a bidirectional screw 43, a gear 44, a sliding rod 45, a motor 46, a motor mounting plate 5, a connecting bolt 6, a mounting groove 7, a storage battery 8, a single chip microcomputer 9, a signal receiver 10 and an electromagnet 11.
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. 1-2, the present invention provides a technical solution: the blade locking structure of the wind power equipment comprises a mounting plate 1 and a locking unit 4;
mounting plate 1: the middle part of the mounting plate is provided with a mounting hole, a fan blade connecting shaft 2 is arranged in the mounting hole, the fan blade connecting shaft 2 is an iron-nickel alloy shaft, four corners of the front side wall of the mounting plate 1 are provided with fixing plates 3, and the lower surface of the mounting plate 1 is provided with a motor mounting plate 5;
the locking unit 4: the fan blade locking device comprises a movable plate 41, locking blocks 42, a two-way screw 43, a gear 44, a slide rod 45 and a motor 46, wherein the motor 46 is arranged on a motor mounting plate 5, the two-way screw 43 and the slide rod 45 are respectively arranged between two left fixed plates 3 and two right fixed plates 3, one end of the two-way screw 43 is rotatably connected with the fixed plates 3, the other end of the two-way screw 43 penetrates through the other fixed plate 3 and is fixedly connected with the output end of the motor 46, the movable plate 41 is respectively arranged between the two ends of the two-way screw 43 and the slide rod 45, the movable plate 41 is in threaded connection with the two-way screw 43, the movable plate 41 is in sliding connection with the slide rod 45, three locking blocks 42 are arranged on the inner side wall of the movable plate 41 at equal intervals, the gear 44 is arranged on a fan blade connecting shaft 2, when the fan, the motor 46 is turned on, the output end of the motor 46 can drive the bidirectional screw 43 to rotate, the bidirectional screw 43 can drive the two movable plates 41 to move relatively along the sliding rod 45, the movable plates 41 can drive the locking block 42 to move, so that the locking block 42 can clamp the gear 44, the gear 44 can stop rotating, the fan blade connecting shaft 2 can stop rotating through the gear 44, the fan blade can be locked, the gear 44 replaces a hydraulic cylinder to lock the fan blade, and the locking effect is good;
the device further comprises a single chip microcomputer 9 which is installed on the upper surface of the installation plate 1, and the output end of the single chip microcomputer 9 is electrically connected with the input end of the motor 46.
The fan blade connecting shaft comprises a fan blade connecting shaft 2, and is characterized by further comprising three connecting bolts 6 and three mounting grooves 7, wherein the mounting grooves 7 are arranged on the front side wall of the fan blade connecting shaft 2 at equal angles, and the connecting bolts 6 are arranged in the mounting grooves 7 and can be used for mounting fan blades.
The device also comprises a storage battery 8 which is arranged on the upper surface of the mounting plate 1, and the output end of the storage battery 8 is electrically connected with the input end of the singlechip 9 and can be used for providing electric energy.
The device also comprises a signal receiver 10 which is arranged on the upper surface of the mounting plate 1, and the output end of the signal receiver 10 is electrically connected with the input end of the singlechip 9 and can be used for remote control.
The fan blade locking device further comprises an electromagnet 11 which is arranged in a mounting hole in the middle of the mounting plate 1, the electromagnet 11 is annular, and the input end of the electromagnet 11 is electrically connected with the output end of the single chip microcomputer 9 and can be used for further locking the fan blade.
When in use: the fan blade can drive the fan blade connecting shaft 2 to rotate, the fan blade connecting shaft 2 can drive the gear 44 to rotate, when the fan blade needs to be locked, the motor 46 is started, the output end of the motor 46 can drive the two-way screw 43 to rotate, the two-way screw 43 can drive the two movable plates 41 to move relative to each other along the sliding rod 45, the movable plates 41 can drive the locking block 42 to move, the gear 44 can be clamped by the locking block 42, the gear 44 can stop rotating, the fan blade connecting shaft 2 can stop rotating through the gear 44, the fan blade can be locked, the hydraulic cylinder is replaced by the gear 44 to lock the fan blade, and the locking effect is good.
It should be noted that the motor 46 disclosed in this embodiment may be a PLC single chip with a model of Y160M1-2, a core chip of the single chip 9 is a PLC single chip with a specific model of siemens S7-200, and the single chip 9 controls the motor 46 to operate by a method commonly used in the prior art.
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 (5)
1. Wind power equipment's blade locking structure, its characterized in that: comprises a mounting plate (1) and a locking unit (4);
mounting plate (1): the middle part of the fan blade is provided with a mounting hole, a fan blade connecting shaft (2) is arranged in the mounting hole, the fan blade connecting shaft (2) is an iron-nickel alloy shaft, four corners of the front side wall of the mounting plate (1) are provided with fixing plates (3), and the lower surface of the mounting plate (1) is provided with a motor mounting plate (5);
locking unit (4): comprises a movable plate (41), a locking block (42), a two-way screw (43), a gear (44), a slide rod (45) and a motor (46), wherein the motor (46) is arranged on a motor mounting plate (5), the two-way screw (43) and the slide rod (45) are respectively arranged between two left fixed plates (3) and between two right fixed plates (3), one end of the two-way screw (43) is rotatably connected with the fixed plates (3), the other end of the two-way screw (43) penetrates through the other fixed plate (3) and is fixedly connected with the output end of the motor (46), the movable plate (41) is respectively arranged between the two ends of the two-way screw (43) and the slide rod (45), the movable plate (41) is in threaded connection with the two-way screw (43), the movable plate (41) is in sliding connection with the slide rod (45), the inner side wall of the movable plate (, the gear (44) is arranged on the fan blade connecting shaft (2);
the device also comprises a single chip microcomputer (9) which is arranged on the upper surface of the mounting plate (1), and the output end of the single chip microcomputer (9) is electrically connected with the input end of the motor (46).
2. The blade locking structure of a wind power apparatus according to claim 1, wherein: still include connecting bolt (6) and mounting groove (7), mounting groove (7) are three, and wait the angle and set up the preceding lateral wall at fan blade connecting axle (2), are equipped with connecting bolt (6) in mounting groove (7).
3. The blade locking structure of a wind power apparatus according to claim 1, wherein: the device is characterized by further comprising a storage battery (8) which is installed on the upper surface of the installation plate (1), and the output end of the storage battery (8) is electrically connected with the input end of the single chip microcomputer (9).
4. The blade locking structure of a wind power apparatus according to claim 1, wherein: the device is characterized by further comprising a signal receiver (10) which is installed on the upper surface of the installation plate (1), and the output end of the signal receiver (10) is electrically connected with the input end of the single chip microcomputer (9).
5. The blade locking structure of a wind power apparatus according to claim 1, wherein: the device is characterized by further comprising an electromagnet (11) which is arranged in a mounting hole in the middle of the mounting plate (1), wherein the electromagnet (11) is annular, and the input end of the electromagnet (11) is electrically connected with the output end of the single chip microcomputer (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021685648.4U CN213175938U (en) | 2020-08-13 | 2020-08-13 | Blade locking structure of wind power equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021685648.4U CN213175938U (en) | 2020-08-13 | 2020-08-13 | Blade locking structure of wind power equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN213175938U true CN213175938U (en) | 2021-05-11 |
Family
ID=75800383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021685648.4U Expired - Fee Related CN213175938U (en) | 2020-08-13 | 2020-08-13 | Blade locking structure of wind power equipment |
Country Status (1)
Country | Link |
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CN (1) | CN213175938U (en) |
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2020
- 2020-08-13 CN CN202021685648.4U patent/CN213175938U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 Termination date: 20210813 |
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CF01 | Termination of patent right due to non-payment of annual fee |