CN208734490U - A kind of device monitoring blade of wind-driven generator camber - Google Patents
A kind of device monitoring blade of wind-driven generator camber Download PDFInfo
- Publication number
- CN208734490U CN208734490U CN201821339806.3U CN201821339806U CN208734490U CN 208734490 U CN208734490 U CN 208734490U CN 201821339806 U CN201821339806 U CN 201821339806U CN 208734490 U CN208734490 U CN 208734490U
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- China
- Prior art keywords
- positioning
- plate
- wind
- driven generator
- rectangular housing
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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.)
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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 kind of devices for monitoring blade of wind-driven generator camber, including rectangular housing and pedestal, the upper surface middle part left end of pedestal is equipped with distance measuring sensor, the upper surface of rectangular housing is equipped with upper cover plate, the device of this monitoring wind power plant blade camber, it is compact-sized, it is easy for installation, it occupies little space when use, wind power plant can be effectively ensured safely and efficiently to run, the installation that the setting of pedestal combination U-bracket facilitates the utility model is fixed, when large curved occurs for fan leaf, first electromagnet and the second electromagnet attract each other and are interlocked, effectively shaft brake can be stopped, the tip of hollow blade can be measured at a distance from pedestal by distance measuring sensor, first annular positioning plate can effectively improve the rotational stabilization of locating shaft in conjunction with the setting of first annular locating slot, first positioning The setting of disk, the second positioning disk combination third positioning disk can be effectively prevented locating shaft and topple.
Description
Technical field
The utility model relates to a kind of blade of wind-driven generator technical field, specially a kind of monitoring blade of wind-driven generator
The device of camber.
Background technique
Currently, the detection of blade of wind-driven generator camber is mainly by two methods: 1, detecting blade using strain transducer
Camber, including outer patch foil gauge, internal pre-buried foil gauge or pre-buried fibre optic strain sensor, defect are to have big strain larger
It is non-linear, output signal is weak, big by such environmental effects.2, leaf tip be arranged laser range finder, by measurement blade tip with
The horizontal distance of pylon, obtains blade headroom, and defect is to change blade exterior structure results in surface fluid flow state
Change and design generates deviation, while noise increases.Simultaneously existing equipment detect motor blade occur larger bending when not
Motor blade brake can be stopped in time, frequently can lead to high-speed rotating they strike to rack, to cause fire incident.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of monitoring blade of wind-driven generator
The device of camber, can the camber effectively to motor blade be monitored, brought just to the safe operation of wind power plant
Benefit, and can be stopped and be stopped in time when large curved occurs for motor blade, further improve the use of the utility model
Safety can effectively solve the problems in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of monitoring blade of wind-driven generator camber
Device, including rectangular housing and pedestal, the upper surface middle part left end of the pedestal is equipped with distance measuring sensor, rectangular housing it is upper
Surface is equipped with upper cover plate, and the lower surface of rectangular housing is equipped with positioning plate, is equipped with locating shaft, Rectangular shell in the middle part of the lower surface of positioning plate
The medial surface right end of body is equipped with generating equipment, and the input shaft of generating equipment is connected with shaft, and the medial surface upper end of rectangular housing is left
Side is equipped with connecting rod, and the lower end surface of connecting rod is equipped with the second electromagnet, is equipped with telescopic rod on the downside of the medial surface left end of rectangular housing,
The upper surface of telescopic rod is equipped with the first electromagnet, and the upper surface of the first electromagnet and the lower surface of the second electromagnet are equipped with arc
Slot, the inside of arc groove are equipped with brake block, and the left side of shaft is equipped with turntable, and the lateral surface of turntable is uniformly distributed, and there are three hollow leaves
Piece, the left side of turntable are equipped with taper protective cover, and the medial surface right end of rectangular housing is equipped with single-chip microcontroller, the input terminal of single-chip microcontroller with
The output end of external power supply is electrically connected, and the output end of single-chip microcontroller is electrically connected with the input terminal of the first electromagnet and the second electromagnet,
Single-chip microcontroller is bi-directionally connected with distance measuring sensor.
As a kind of optimal technical scheme of the utility model, the lateral surface lower end of the upper cover plate is equipped with the first sealing
Plate, the lateral surface upper end of rectangular housing are equipped with the second sealing plate, and the second sealing plate is connected by positioning bolt with the first sealing plate.
As a kind of optimal technical scheme of the utility model, the upper surface of the positioning plate passes through positioning floor and rectangle
The lateral surface of shell is connected, and the quantity for positioning floor is four, and four positioning floors are evenly distributed on the outside of rectangular housing
Face.
As a kind of optimal technical scheme of the utility model, it is first annular fixed that the lateral surface upper end of the locating shaft is equipped with
Position plate, the lower surface of positioning plate, which is equipped with, is clamped the first annular locating slot being correspondingly arranged with first annular positioning plate.
As a kind of optimal technical scheme of the utility model, the locating shaft passes through the axis that Middle face on the outside is arranged
Hold and be successively socketed with the first positioning disk, the second positioning disk and third positioning disk from top to bottom, the first positioning disk, the second positioning disk and
The lateral surface of third positioning disk is connected by positioning screw, and the quantity of positioning screw is three, and three positioning screws uniformly divide
Cloth is in the upper surface of the first positioning disk.
As a kind of optimal technical scheme of the utility model, the lower surface left and right ends of the third positioning disk are equipped with two
A U-bracket being symmetrical set, the lower surface of U-bracket are connected with the lower surface of pedestal.
As a kind of optimal technical scheme of the utility model, it is fixed that the lower surface of the third positioning disk is equipped with the second annular
Position slot, the medial surface of the second annular positioning groove are socketed with the second circular orientation plate, and the lower surface of the second circular orientation plate passes through ring
Shape pedestal is connected with the lower end surface of locating shaft.
As a kind of optimal technical scheme of the utility model, the positioning plate is by being arranged in the middle part of its lower surface right end
Mounting plate be fixedly connected with connecting plate, the upper surface of connecting plate is equipped with gobo, and the lateral surface upper end of gobo is equipped with deflecting plate.
As a kind of optimal technical scheme of the utility model, the right side of the rectangular housing is equipped with heat dissipation grid, square
The right side of shape shell is equipped with rain cover close to one end of heat dissipation grid.
Compared with prior art, the device of this monitoring wind power plant blade camber has the advantages that
1, the device of this monitoring wind power plant blade camber, compact-sized, easy for installation, occupied space when use
It is small, wind power plant can be effectively ensured and safely and efficiently run, it is practical new that the setting of pedestal combination U-bracket facilitates this
The installation of type is fixed, and when large curved occurs for fan leaf, the first electromagnet and the second electromagnet attract each other and be engaged in one
It rises, can effectively stop shaft brake.
2, the tip of hollow blade can be measured at a distance from pedestal by distance measuring sensor, first annular positioning plate combines
The setting of first annular locating slot can effectively improve the rotational stabilization of locating shaft, and the first positioning disk, the second positioning disk combine
The setting of third positioning disk can be effectively prevented locating shaft and topple.
3, connecting plate, deflecting plate combination gobo setting can the setting to hollow blade carry out rotation adjusting, Ke Yiyou
Effect improves the generating efficiency of the utility model, and the setting of rain cover can be effectively prevented rainwater and enter rectangle by heat dissipation grid
The inside of shell, the setting of upper cover plate facilitate the assembling and maintenance of the utility model.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model left view.
In figure: 1 turntable, 2 positioning plates, 3 pedestals, 4 first positioning disks, 5 rectangular housings, 6 positioning floors, 7 connecting plates, 8 turns
To plate, 9 gobos, 10 upper cover plates, 11 hollow blades, 12 taper protective covers, 13 first annular positioning plates, 14 first annular positioning
Slot, 15 second positioning disks, 16 third positioning disks, 17 distance measuring sensors, 18 annular bases, 19U shape bracket, 20 positioning screws, 21
Second circular orientation plate, 22 telescopic rods, 23 first electromagnet, 24 second annular positioning grooves, 25 shafts, 26 second electromagnet, 27
Connecting rod, 28 generating equipments, 29 single-chip microcontrollers, 30 rain covers, 31 mounting plates, 32 locating shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of dress monitoring blade of wind-driven generator camber
It sets, including rectangular housing 5 and pedestal 3, the upper surface middle part left end of pedestal 3 is equipped with distance measuring sensor 17, passes through distance measuring sensor
17 can measure the tip of hollow blade 11 at a distance from pedestal 3, and the upper surface of rectangular housing 5 is equipped with upper cover plate 10, upper cover plate
10 lateral surface lower end is equipped with the first sealing plate, and the lateral surface upper end of rectangular housing 5 is equipped with the second sealing plate, and the second sealing plate is logical
It crosses positioning bolt to be connected with the first sealing plate, the lower surface of rectangular housing 5 is equipped with positioning plate 2, and it is fixed that the upper surface of positioning plate 2 passes through
Position floor 6 is connected with the lateral surface of rectangular housing 5, and the quantity for positioning floor 6 is four, and four positioning floors 6 are uniformly distributed
Locating shaft 32 is equipped in the middle part of the lateral surface of rectangular housing 5, the lower surface of positioning plate 2, the lateral surface upper end of locating shaft 32 is equipped with
The lower surface of first annular positioning plate 13, positioning plate 2 is first annular equipped with being correspondingly arranged with the clamping of first annular positioning plate 13
The setting of locating slot 14, the first annular locating slot 14 of the first annular combination of positioning plate 13 can effectively improve the rotation of locating shaft 32
Stability, locating shaft 32 are successively socketed with the first positioning disk 4, second by the way that the bearing of Middle face on the outside is arranged from top to bottom
The lateral surface of positioning disk 15 and third positioning disk 16, the first positioning disk 4, the second positioning disk 15 and third positioning disk 16 passes through positioning
Screw rod 20 is connected, and the quantity of positioning screw 20 is three, and three positioning screws 20 are evenly distributed on the upper table of the first positioning disk 4
Face, the setting of the first positioning disk 4, the second positioning disk 15 combination third positioning disk 16 can be effectively prevented locating shaft 32 and incline
It covers, the lower surface left and right ends of third positioning disk 16 are set there are two the U-bracket 19 that is symmetrical set, under U-bracket 19
Surface is connected with the lower surface of pedestal 3, and the installation that pedestal 3 combines the setting of U-bracket 19 to facilitate the utility model is fixed, the
The lower surface of three positioning disks 16 is equipped with the second annular positioning groove 24, and the medial surface of the second annular positioning groove 24 is socketed with the second annular
The lower surface of positioning plate 21, the second circular orientation plate 21 is connected by annular base 18 with the lower end surface of locating shaft 32, positioning plate 2
Mounting plate 31 by the way that right end in the middle part of its lower surface is arranged in is fixedly connected with connecting plate 7, and the upper surface of connecting plate 7 is equipped with gobo
9, the lateral surface upper end of gobo 9 is equipped with deflecting plate 8, and connecting plate 7, deflecting plate 8 combine the setting of gobo 9 can be to hollow blade 11
Setting carry out rotation adjusting, can effectively improve the generating efficiency of wind power plant, the right side of rectangular housing 5, which is equipped with, to be dissipated
The right side of heat grate, rectangular housing 5 is equipped with rain cover 30, the medial surface right end of rectangular housing 5 close to one end of heat dissipation grid
Equipped with generating equipment 28, the input shaft of generating equipment 28 is connected with shaft 25, the company of being equipped on the left of the medial surface upper end of rectangular housing 5
Extension bar 27, the lower end surface of connecting rod 27 are equipped with the second electromagnet 26, are equipped with telescopic rod on the downside of the medial surface left end of rectangular housing 5
22, the upper surface of telescopic rod 22 is equipped with the first electromagnet 23, the following table of the upper surface of the first electromagnet 23 and the second electromagnet 26
Face is equipped with arc groove, and the inside of arc groove is equipped with brake block, when large curved occurs for fan leaf, 23 He of the first electromagnet
Second electromagnet 26, which attracts each other, to be interlocked, and can effectively stop the brake of shaft 25, and the left side of shaft 25 is equipped with turntable 1,
The lateral surface of turntable 1 is uniformly distributed there are three hollow blade 11, and the left side of turntable 1 is equipped with taper protective cover 12, rectangular housing 5 it is interior
Side right end is equipped with single-chip microcontroller 29, and the input terminal of single-chip microcontroller 29 is electrically connected with the output end of external power supply, the output of single-chip microcontroller 29
End is electrically connected with the input terminal of the first electromagnet 23 and the second electromagnet 26, and single-chip microcontroller 29 is bi-directionally connected with distance measuring sensor 17,
The device of this monitoring wind power plant blade camber, compact-sized, easy for installation, when use, occupies little space, can be effective
Guarantee that wind power plant is safely and efficiently run, single-chip microcontroller 29 controls the first electromagnet 23 and the second electromagnet 26 is all made of now
There is common method in technology.
When in use: external power supply is connected, when pedestal 3 is installed to external rack, when hollow blade 11 rotates, in
The ray that empty blade 11 issues distance measuring sensor 17 reflects, and distance measuring sensor 17 receives the reflection of 11 tip of hollow blade
The signal come determines blade by the horizontal distance of the blade tip and pedestal 3 that measure hollow blade 11 by distance measuring sensor 17
Position controls the first electromagnet 23 and the second electromagnet 26 mutually by single-chip microcontroller 29 when large curved occurs for hollow blade 11
It is pulled together, while the brake block by 26 lateral surface of the first electromagnet 23 and the second electromagnet is arranged in stops the brake of shaft 25,
So as to effectively avoid the generation of accident.
What the utility model can be convenient install, and occupied space is few when use, is easily installed and uses；It can be effective
The bending degree of hollow blade 11 is measured, ease of use is improved；The setting of rain cover 30 is it is possible to prevente effectively from rain
Water enters the inside of rectangular housing 5, improves ease of use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of device for monitoring blade of wind-driven generator camber, including rectangular housing (5) and pedestal (3), it is characterised in that: institute
The upper surface middle part left end for stating pedestal (3) is equipped with distance measuring sensor (17), and the upper surface of rectangular housing (5) is equipped with upper cover plate
(10), the lower surface of rectangular housing (5) is equipped with positioning plate (2), is equipped with locating shaft (32) in the middle part of the lower surface of positioning plate (2), square
The medial surface right end of shape shell (5) is equipped with generating equipment (28), and the input shaft of generating equipment (28) is connected with shaft (25), rectangle
Connecting rod (27) are equipped on the left of the medial surface upper end of shell (5), the lower end surface of connecting rod (27) is equipped with the second electromagnet (26), square
Telescopic rod (22) are equipped on the downside of the medial surface left end of shape shell (5), the upper surface of telescopic rod (22) is equipped with the first electromagnet (23),
The upper surface of first electromagnet (23) and the lower surface of the second electromagnet (26) are equipped with arc groove, and the inside of arc groove, which is equipped with, stops
The left side of vehicle piece, shaft (25) is equipped with turntable (1), and the lateral surface of turntable (1) is uniformly distributed, and there are three hollow blade (11), turntables
(1) left side is equipped with taper protective cover (12), and the medial surface right end of rectangular housing (5) is equipped with single-chip microcontroller (29), single-chip microcontroller
(29) input terminal is electrically connected with the output end of external power supply, the output end and the first electromagnet (23) and second of single-chip microcontroller (29)
The input terminal of electromagnet (26) is electrically connected, and single-chip microcontroller (29) is bi-directionally connected with distance measuring sensor (17).
2. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the upper cover
The lateral surface lower end of plate (10) is equipped with the first sealing plate, and the lateral surface upper end of rectangular housing (5) is equipped with the second sealing plate, and second is close
Sealing plate is connected by positioning bolt with the first sealing plate.
3. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the positioning
The upper surface of plate (2) is connected by positioning floor (6) with the lateral surface of rectangular housing (5), and the quantity for positioning floor (6) is four
A, four positioning floor (6) are evenly distributed on the lateral surface of rectangular housing (5).
4. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the positioning
The lateral surface upper end of axis (32) is equipped with first annular positioning plate (13), and the lower surface of positioning plate (2) is equipped with and first annular positioning
Plate (13) is clamped the first annular locating slot (14) being correspondingly arranged.
5. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the positioning
Axis (32) is successively socketed with the first positioning disk (4), the second positioning disk by the way that the bearing of Middle face on the outside is arranged from top to bottom
(15) pass through with third positioning disk (16), the lateral surface of the first positioning disk (4), the second positioning disk (15) and third positioning disk (16)
Positioning screw (20) is connected, and the quantity of positioning screw (20) is three, and it is fixed that three positioning screws (20) are evenly distributed on first
The upper surface of position disk (4).
6. a kind of device for monitoring blade of wind-driven generator camber according to claim 5, it is characterised in that: the third
The lower surface left and right ends of positioning disk (16) set that there are two the U-bracket (19) that is symmetrical set, the following tables of U-bracket (19)
Face is connected with the lower surface of pedestal (3).
7. a kind of device for monitoring blade of wind-driven generator camber according to claim 5, it is characterised in that: the third
The lower surface of positioning disk (16) is equipped with the second annular positioning groove (24), and the medial surface of the second annular positioning groove (24) is socketed with second
Circular orientation plate (21), the lower surface of the second circular orientation plate (21) pass through the lower end surface of annular base (18) and locating shaft (32)
It is connected.
8. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the positioning
Plate (2), which passes through, to be arranged in the mounting plate (31) of right end in the middle part of its lower surface and is fixedly connected with connecting plate (7), connecting plate (7) it is upper
End face is equipped with gobo (9), and the lateral surface upper end of gobo (9) is equipped with deflecting plate (8).
9. a kind of device for monitoring blade of wind-driven generator camber according to claim 1, it is characterised in that: the rectangle
The right side of shell (5) is equipped with heat dissipation grid, and the right side of rectangular housing (5) is equipped with rain cover close to one end of heat dissipation grid
(30)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339806.3U CN208734490U (en) | 2018-08-20 | 2018-08-20 | A kind of device monitoring blade of wind-driven generator camber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821339806.3U CN208734490U (en) | 2018-08-20 | 2018-08-20 | A kind of device monitoring blade of wind-driven generator camber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208734490U true CN208734490U (en) | 2019-04-12 |
Family
ID=66030192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821339806.3U Expired - Fee Related CN208734490U (en) | 2018-08-20 | 2018-08-20 | A kind of device monitoring blade of wind-driven generator camber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208734490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878319A (en) * | 2020-07-13 | 2020-11-03 | 明阳智慧能源集团股份公司 | Fan blade clearance automatic monitoring method and system based on multiple laser heads |
-
2018
- 2018-08-20 CN CN201821339806.3U patent/CN208734490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878319A (en) * | 2020-07-13 | 2020-11-03 | 明阳智慧能源集团股份公司 | Fan blade clearance automatic monitoring method and system based on multiple laser heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20210820 |