CN221705031U - In-service wind power blade wind speed measurement sensor mounting structure - Google Patents
In-service wind power blade wind speed measurement sensor mounting structure Download PDFInfo
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- CN221705031U CN221705031U CN202420320451.2U CN202420320451U CN221705031U CN 221705031 U CN221705031 U CN 221705031U CN 202420320451 U CN202420320451 U CN 202420320451U CN 221705031 U CN221705031 U CN 221705031U
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- wind speed
- damping
- measurement sensor
- bearing plate
- speed measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000013016 damping Methods 0.000 claims abstract description 44
- 230000035939 shock Effects 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 3
- 239000000443 aerosol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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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Abstract
The utility model provides an in-service wind power blade wind speed measurement sensor mounting structure, which relates to the field of wind power generators and comprises a supporting mechanism, a damping mechanism and a protection mechanism, wherein the supporting mechanism comprises a fixed support, an adjusting support and a servo electric cylinder, the damping mechanism comprises a damping bearing box for mounting a wind speed measurement sensor, the damping bearing box comprises a box body and a bearing plate for fixedly mounting the wind speed measurement sensor, the top of the box body is provided with a notch, the four corners of the bottom surface of the bearing plate are symmetrically provided with a first damping mechanism, the middle part of the bottom surface of the bearing plate is provided with a second damping mechanism, the bearing plate, the first damping mechanism and the second damping mechanism are all positioned in the box body, and the region, which is positioned at the notch of the box body, of the bearing plate is provided with the wind speed measurement sensor. The supporting mechanism improves the high-altitude working reliability of the wind speed measuring sensor, can flexibly adjust the position of the wind speed measuring sensor, and can effectively reduce vibration, and the damping effect is greatly improved by matching with the supporting mechanism.
Description
Technical Field
The utility model relates to the field of wind driven generators, in particular to an in-service wind power blade wind speed measuring sensor mounting structure.
Background
Wind power generators are electrical devices that convert wind energy into mechanical energy and mechanical energy into electrical energy. The basic structure of the wind turbine generator comprises a base foundation, a tower barrel, a cabin, impellers and the like. Current wind speed measurement devices are commonly installed on anemometer towers that are erected above a wind turbine nacelle or within a wind farm.
The laser wind measuring radar is used for measuring the wind direction and the wind speed in the high altitude. The laser radar wind measurement is used as a novel mobile wind measurement technology, the Doppler frequency shift principle of laser is utilized, and the wind speed and wind direction information is obtained by measuring the frequency change generated by the light wave reflection of aerosol particles encountering wind movement in the air, so that the vector wind speed and wind direction data of corresponding heights are calculated. In a complex terrain area, wind measuring towers are typically difficult to meet wind resource evaluation requirements, and the results obtained only through wind measuring tower data simulation are quite different. And the reality of the risk area is effectively identified by combining the existing measurement result with the software simulation contrast through the laser radar in the field measurement of the risk area, so that the potential risk is avoided.
CN 218512640U discloses a cabin formula lidar of measuring different altitude wind fields, it includes components such as cabin formula lidar main part and carrier plate, motor, dwang, connecting seat for the measuring direction of whole cabin formula lidar probe changes, thereby measure the wind field of different horizontal directions, in the bottom installation supporting mechanism of cabin formula lidar, not only can support cabin formula lidar all the time when motor drive is rotatory, can also start the cylinder and promote cabin formula lidar one end through the lifter and go up and down, cabin formula lidar other end remains highly unchanged, thereby the measuring height of cabin formula lidar probe has been adjusted. The prior art can realize flexible adjustment of the measurement height of the cabin type laser wind-finding radar probe, but the stability of equipment is required to be improved because the wind-driven generator is mostly arranged at the place with large wind power.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art, and provides an in-service wind power blade wind speed measuring sensor mounting structure which is used for improving the mounting stability of wind measuring equipment and simultaneously realizing the adjustment of the height and horizontal angle of the wind measuring equipment.
In order to achieve the above purpose, the technical scheme adopted by the utility model is an in-service wind power blade wind speed measuring sensor mounting structure, comprising:
The support mechanism comprises a fixed support and an adjusting support, a plurality of positioning holes are formed in the middle of the fixed support, a plurality of servo electric cylinders used for driving the adjusting support to carry out position adjustment are arranged between the fixed support and the adjusting support, the servo electric cylinders are obliquely arranged, and the upper end and the lower end of each servo electric cylinder are respectively hinged with the adjusting support and the fixed support through Hooke hinges;
The damping mechanism comprises a damping bearing box for mounting the wind speed measuring sensor main body, and the bottom of the damping bearing box is mounted on the adjusting support;
The protection mechanism comprises a semi-ellipsoidal shield, the shield is fixed on the adjusting support, the damping bearing box is located in the shield, and a notch is formed in the portion, located in the wind speed measuring direction, of the shield.
Further, the servo electric cylinders are six and are circumferentially arranged in three groups.
Further, the adjusting support is round, the fixing support is hexagonal, and a shock insulation cushion is further arranged between the shock absorption bearing box and the adjusting support.
Further, the shock attenuation bears the case and includes the box and is used for the loading board of fixed mounting wind speed measurement sensor main part, and the breach is seted up at the box top, and loading board bottom surface four corners symmetry sets up first damper, and loading board bottom surface middle part sets up second damper, and loading board, first damper, second damper all are located the box, are located the regional installation wind speed measurement sensor main part of box breach department on the loading board.
Further, the first damper comprises a sleeve, a guide rod, a first spring and a lower damper block, wherein the upper end of the guide rod is fixedly connected with the bottom surface of the bearing plate, the lower end of the guide rod slides into the sleeve, the sleeve is fixed with the bottom of the box, the lower damper block is positioned at the bottom of the sleeve, the first spring is sleeved on the guide rod, and the lower end of the first spring is abutted against the top surface of the sleeve.
Further, the second damping mechanism comprises a scissor rod, a sliding block and a second spring, wherein the sliding block comprises a sliding part, a connecting part and a hinging part which are integrally formed, the sliding part is arranged in a sliding groove formed in the bottom of the bearing plate in a sliding mode, the hinging part is rotationally connected with the upper end of the scissor rod, the lower end of the scissor rod is hinged with the bottom of the box body, the second spring is located in the sliding groove, one end of the second spring is in abutting contact with the end part of the sliding groove, and the other end of the second spring is in abutting contact with the sliding part of the sliding block.
Further, a plurality of upper shock-absorbing blocks are symmetrically arranged between the bearing plate and the top of the box body, and the top surfaces of the upper shock-absorbing blocks are fixed on the inner wall of the top of the box body.
Preferably, the wind speed measuring sensor body adopts a cabin type laser wind measuring radar.
Compared with the prior art, the utility model has the beneficial technical effects that:
1. the supporting mechanism arranged on the in-service wind power blade wind speed measuring sensor mounting structure is of a six-degree-of-freedom platform structure, not only can be used for stably mounting and supporting the wind speed measuring sensor and improving the high-altitude working reliability of the wind speed measuring sensor, but also can flexibly adjust the position of the wind speed measuring sensor, and is convenient for the wind speed measuring sensor to measure wind speeds, inflow angles and other data at different heights.
2. The damping mechanism arranged on the in-service wind power blade wind speed measurement sensor mounting structure can effectively reduce vibration, improve stability and greatly improve damping effect by being matched with the supporting mechanism.
Drawings
FIG. 1 is a schematic structural view of an in-service wind power blade wind speed measurement sensor mounting structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the shock absorbing load-bearing box of FIG. 1;
FIG. 3 is a schematic view of the slider of FIG. 2;
Reference numerals: 1-fixed support, 101-locating hole, 2-adjusting support, 3-servo electric cylinder, 4-shock insulation pad, 5-shock attenuation loading box, 501-box, 502-loading board, 503-sleeve, 504-guide arm, 505-first spring, 506-lower snubber block, 507-upper snubber block, 508-spout, 509-slider, 5091-slider, 5092-connecting portion, 5093-hinge portion, 510-second spring, 511-scissor lever, 6-guard, 7-wind speed measuring sensor main body.
Detailed Description
The utility model will be further described in detail by means of preferred embodiments in order to make the objects, technical solutions and advantages of the utility model more apparent.
1-3, The in-service wind power blade wind speed measurement sensor mounting structure provided by the embodiment comprises a supporting mechanism, a damping mechanism and a protection mechanism; the supporting mechanism comprises a fixed support 1 and an adjusting support 2, wherein a plurality of positioning holes 101 are formed in the middle of the fixed support 1, a plurality of servo electric cylinders 3 for driving the adjusting support 2 to adjust the position are arranged between the fixed support 1 and the adjusting support 2, the servo electric cylinders 3 are obliquely arranged, and the upper ends and the lower ends of the servo electric cylinders 3 are respectively hinged with the adjusting support 2 and the fixed support 1 through hook hinges; the damping mechanism comprises a damping bearing box 5 for mounting a wind speed measuring sensor main body 7, and the bottom of the damping bearing box 5 is mounted on the adjusting support 2; the protection mechanism comprises a semi-ellipsoidal shield 6, the shield 6 is fixed on the adjusting support 2, the shock absorption bearing box 5 is located in the shield 6, and a notch is formed in the portion, located in the wind speed measuring direction, of the shield 6.
The in-service wind power blade wind speed measurement sensor mounting structure of the embodiment is mounted at the top of a nacelle of a wind driven generator, and the fixed support 1 is aligned and positioned through the positioning holes 101 and then fixed at the top of the nacelle by bolts. The six servo electric cylinders 3 are circumferentially arranged in three groups, the six degrees of freedom platform is formed by the fixing support 1, the adjusting support 2 and the supporting mechanism formed by the servo electric cylinders 3, the damping mechanism and the protecting mechanism can be stably supported, the position of the damping mechanism is flexibly adjusted, the height and the measuring angle of the wind speed measuring sensor main body 7 borne on the damping mechanism can be simultaneously adjusted, the wind speed measuring sensor main body 7 can conveniently measure the wind speed, inflow angle and other data of different heights flowing through the blade, and the high-altitude working reliability of the wind speed measuring sensor main body 7 is improved.
In this embodiment, the wind speed measuring sensor main body 7 adopts a cabin type laser wind measuring radar, the adjusting support 2 is circular, the fixing support 1 is hexagonal, and a shock insulation pad 4 is further arranged between the shock absorption bearing box 5 and the adjusting support 2.
Specifically, the damping bearing box 5 includes a box 501 and a bearing plate 502 for fixedly mounting a wind speed measurement sensor, a notch is formed at the top of the box 501, a first damping mechanism is symmetrically arranged at four corners of the bottom surface of the bearing plate 502, a second damping mechanism is arranged in the middle of the bottom surface of the bearing plate 502, the first damping mechanism and the second damping mechanism are all located in the box 501, and a wind speed measurement sensor is mounted in a region, located at the notch of the box 501, on the bearing plate 502; the first damping mechanism comprises a sleeve 503, a guide rod 504, a first spring 505 and a lower damping block 506 fork rod, wherein the upper end of the guide rod 504 is fixedly connected with the bottom surface of the bearing plate 502, the lower end of the guide rod 504 slides into the sleeve 503, the sleeve 503 is fixedly connected with the bottom of the box 501, the lower damping block 506 fork rod is positioned at the bottom inside the sleeve 503, the first spring 505 is sleeved on the guide rod 504, and the lower end of the first spring 505 is abutted against the top surface of the sleeve 503; the second damping mechanism comprises a scissor rod, a sliding block and a second spring, wherein the sliding block comprises a sliding part, a connecting part and a hinging part which are integrally formed, the sliding part is arranged in a sliding groove formed in the bottom of the bearing plate 502 in a sliding mode, the hinging part is rotationally connected with the upper end of the scissor rod, the lower end of the scissor rod is hinged with the bottom of the box body 501, the second spring is located in the sliding groove, one end of the second spring is in abutting contact with the end part of the sliding groove, and the other end of the second spring is in abutting contact with the sliding part of the sliding block. A plurality of upper shock-absorbing blocks are symmetrically arranged between the bearing plate 502 and the top of the box 501, and the top surfaces of the upper shock-absorbing blocks are fixed on the inner wall of the top of the box 501.
In this embodiment, can effectively reduce vibrations through setting up damper, further improve stability, with supporting mechanism cooperation improved shock attenuation effect greatly.
The in-service wind power blade wind speed measuring sensor mounting structure is used for mounting the wind speed measuring sensor main body 7 on the top of a wind driven generator cabin. During installation, the wind speed measuring sensor main body 7 is fixed on the bearing plate 502, then the fixing support 1 is fixed at the top of the wind driven generator cabin through the positioning hole 101 by adopting bolts, after the installation is completed, the multi-attitude adjustment of the height position, the horizontal angle and the pitching angle of the wind speed measuring sensor main body 7 is realized by controlling the servo electric cylinder 3, and the wind speed measuring sensor main body 7 can conveniently measure the wind speed, the inflow angle and other data of different heights flowing through the blades.
The foregoing description of the preferred embodiments of the utility model has been presented for the purpose of illustration and description, and it will be apparent to those skilled in the art that various changes, substitutions and alterations can be made therein without departing from the spirit and principles of the utility model.
Claims (7)
1. An in-service wind power blade wind speed measurement sensor mounting structure, which is characterized by comprising:
The support mechanism comprises a fixed support (1) and an adjusting support (2), wherein a plurality of positioning holes (101) are formed in the middle of the fixed support (1), a plurality of servo electric cylinders (3) for driving the adjusting support (2) to adjust the position are arranged between the fixed support (1) and the adjusting support (2), the servo electric cylinders (3) are obliquely arranged, and the upper ends and the lower ends of the servo electric cylinders (3) are respectively hinged with the adjusting support (2) and the fixed support (1) through Hooke hinges;
the damping mechanism comprises a damping bearing box (5) for mounting a wind speed measuring sensor main body (7), and the bottom of the damping bearing box (5) is mounted on the adjusting support (2);
The protection mechanism comprises a semi-ellipsoidal shield, the shield is fixed on the adjusting support (2), the shock absorption bearing box (5) is located in the shield, and a notch is formed in the portion, located in the wind speed measuring direction, of the shield.
2. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 1, wherein: the servo electric cylinders (3) are six and are circumferentially arranged in three groups.
3. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 1, wherein: the adjusting support (2) is round, the fixing support (1) is hexagonal, and a shock insulation pad (4) is arranged between the shock absorption bearing box (5) and the adjusting support (2).
4. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 1, wherein: the damping bearing box (5) comprises a box body (501) and a bearing plate (502) for fixedly mounting a wind speed measuring sensor main body (7), a notch is formed in the top of the box body (501), first damping mechanisms are symmetrically arranged on four corners of the bottom surface of the bearing plate (502), second damping mechanisms are arranged in the middle of the bottom surface of the bearing plate (502), the first damping mechanisms and the second damping mechanisms are all located in the box body (501), and a wind speed measuring sensor is mounted in a region, located at the notch of the box body (501), on the bearing plate (502).
5. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 4, wherein: the first damping mechanism comprises a sleeve (503), a guide rod (504), a first spring (505) and a lower damping block (506), wherein the upper end of the guide rod (504) is fixedly connected with the bottom surface of the bearing plate (502), the lower end of the guide rod (504) slides into the sleeve (503), the sleeve (503) is fixed at the bottom of the box body (501), the lower damping block (506) is positioned at the inner bottom of the sleeve (503), the first spring (505) is sleeved on the guide rod (504), and the lower end of the first spring (505) is abutted against the top surface of the sleeve (503).
6. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 5, wherein: the second damping mechanism comprises a scissor rod, a sliding block and a second spring, wherein the sliding block comprises a sliding part, a connecting part and a hinging part which are integrally formed, the sliding part is arranged in a sliding groove formed in the bottom of a bearing plate (502) in a sliding mode, the hinging part is rotationally connected with the upper end of the scissor rod, the lower end of the scissor rod is hinged with the bottom of a box body (501), the second spring is located in the sliding groove, one end of the second spring is in abutting contact with the end of the sliding groove, and the other end of the second spring is in abutting contact with the sliding part of the sliding block.
7. The in-service wind power blade wind speed measurement sensor mounting structure according to claim 6, wherein: a plurality of upper shock-absorbing blocks are symmetrically arranged between the bearing plate (502) and the top of the box body (501), and the top surfaces of the upper shock-absorbing blocks are fixed on the inner wall of the top of the box body (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420320451.2U CN221705031U (en) | 2024-02-21 | 2024-02-21 | In-service wind power blade wind speed measurement sensor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420320451.2U CN221705031U (en) | 2024-02-21 | 2024-02-21 | In-service wind power blade wind speed measurement sensor mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221705031U true CN221705031U (en) | 2024-09-13 |
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ID=92649617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420320451.2U Active CN221705031U (en) | 2024-02-21 | 2024-02-21 | In-service wind power blade wind speed measurement sensor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221705031U (en) |
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2024
- 2024-02-21 CN CN202420320451.2U patent/CN221705031U/en active Active
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