CN219162180U

CN219162180U - Wind direction and wind speed measuring device of wind turbine generator

Info

Publication number: CN219162180U
Application number: CN202223489442.6U
Authority: CN
Inventors: 王英; 马国荣; 景援
Original assignee: Shenneng North Tongliao Zarut Energy Development Co ltd
Current assignee: Shenneng North Tongliao Zarut Energy Development Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a wind direction and wind speed measuring device of a wind turbine generator, which comprises a base and a wind cup velocimeter, wherein the middle part of the bottom end of the base is fixedly connected with a plurality of support rods, and the bottom ends of the support rods are fixedly connected with a connecting block. The user rotates the screw rod and rotates, the screw rod drives the screw thread piece and removes for the joint is relieved with the connecting block, then rotates the round bar through the knob, the round bar drives the plectane and rotates, the gag lever post inwards slides along the outer wall of guide block, realize gag lever post and montant and wind turbine generator system and relieve the laminating, thereby realize dismantling wind cup velocimeter and wind turbine generator system, when installing wind cup velocimeter, reverse rotation round bar realizes that gag lever post and montant and wind turbine generator system resume the laminating, the same reason then reverse rotation screw rod, make screw thread piece and connecting block resume the joint, thereby realize the installation to wind cup velocimeter and wind turbine generator system.

Description

Wind direction and wind speed measuring device of wind turbine generator

Technical field:

the utility model relates to the technical field of wind direction and speed measurement, in particular to a wind direction and speed measurement device of a wind turbine generator.

The background technology is as follows:

the wind generating set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, reinforcing members and the like; the wind speed measuring device mainly comprises three parabolic or semicircular empty cups which are 120 degrees away from each other to form a plane wind measuring instrument, and the wind speed can be measured according to a rotating speed curve of wind cup response to wind.

For example, the authorized bulletin number is CN214170738U, and the wind measuring device of the wind turbine generator is capable of simplifying the installation steps of the device and further improving the installation efficiency of people. The wind direction and wind speed measuring device in the file can be used for conveniently maintaining the wind cup velocimeter in the later period, but is used for rotating the threaded rod by a user in the installation process, then the limiting rod is extruded and pulled through the pressing block to realize the installation of the wind cup velocimeter and the wind turbine generator, however, after the installation is completed, the spring is in a stretching state, the elasticity of the spring is weakened easily over time, the limiting rod cannot be reset to the original position in the disassembly process of the wind cup velocimeter, and therefore the wind cup velocimeter cannot be disassembled, and the disassembly and the installation of the wind cup velocimeter are affected.

The utility model comprises the following steps:

the utility model aims to provide a wind direction and wind speed measuring device of a wind turbine generator, which is used for solving the problem that a wind cup velocimeter cannot be detached because a limiting rod cannot be reset due to long-time use in the prior art.

The utility model is implemented by the following technical scheme: the utility model provides a wind direction wind speed measuring device of wind turbine generator system, includes base and cup tachometer, the bottom middle part of base links to each other with a plurality of bracing pieces are fixed, the bottom and the connecting block of bracing piece are fixed to link to each other, the bottom both sides and the fixed linking to each other of a plurality of montants of base, the inside of connecting block is equipped with fixing device.

Preferably, the fixing device comprises a round rod, two sides of the outer wall of the round rod are rotationally connected with the connecting block, the middle part of the outer wall of the round rod is fixedly connected with the circular plate, the sliding grooves of the circular plate are in sliding clamping connection with the plurality of limiting rods, the sliding grooves of the limiting rods are slidably connected with the guide blocks, the two ends of the guide blocks are fixedly connected with the connecting block, two sides of the round rod are rotationally connected with the screw rod, the outer wall of the screw rod is in threaded connection with the threaded block, and two sides of the threaded block are slidably connected with the round rod.

Preferably, the bottom of screw thread piece is connected with the connecting block looks joint, the top and the knob fixed connection of round bar.

Preferably, the inner side of the outer wall of the limiting rod is connected with the connecting block in a sliding mode, the middle of the outer wall of the limiting rod is attached to the wind turbine generator, and the outer side of the outer wall of the limiting rod is attached to the groove of the vertical rod.

Preferably, the outer wall of the connecting block is attached to the wind turbine generator system, and the bottom outer wall of the vertical rod is attached to the wind turbine generator system.

The utility model has the advantages that:

1. the user rotates the screw rod and rotates, the screw rod drives the screw thread piece and removes, make screw thread piece and connecting block remove the joint, then rotate the round bar through the knob, the round bar drives the plectane and rotates, the gag lever post is along the outer wall of guide block inwards sliding, realize gag lever post and montant and wind turbine generator system release laminating, thereby realize dismantling wind cup velocimeter and wind turbine generator system, when installing wind cup velocimeter, reverse rotation round bar, realize gag lever post and montant and wind turbine generator system resume the laminating, the same reason then reverse rotation screw rod, make screw thread piece and connecting block resume the joint, thereby realize the installation to wind cup velocimeter and wind turbine generator system, with this kind of mode has replaced original fixed mode, prevent because long-time use causes the gag lever post unable reduction to lead to wind cup velocimeter unable dismantlement's condition.

Description of the drawings:

in order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a wind direction and speed measurement device of a wind turbine according to an embodiment of the present utility model

FIG. 2 is a schematic diagram of a front cross-sectional structure of a wind direction and wind speed measurement device of a wind turbine according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a partial enlarged structure of a wind direction and wind speed measuring device in FIG. 2 of a wind turbine according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a partial enlarged structure of B in FIG. 2 of a wind direction and wind speed measuring device of a wind turbine according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a connection structure of a connection block, a round bar and a guide block in fig. 2 of a wind direction and wind speed measuring device of a wind turbine according to an embodiment of the present utility model.

In the figure: 1. base, 2, wind cup velocimeter, 3, support rod, 4, fixing device, 4a1, round rod, 4a2, guide block, 4a3, limit rod, 4a4, circular plate, 4a5, screw block, 4a6, screw rod, 4b1, round block, 4b2, extension rod, 4b3, limit screw rod, 5, wind turbine, 6, vertical rod, 7, knob, 8, connecting block

The specific embodiment is as follows:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, in this embodiment, a wind direction and wind speed measuring device of a wind turbine generator system, including base 1 and wind cup velocimeter 2, the bottom middle part of base 1 links to each other with a plurality of bracing pieces 3 are fixed, the bottom of bracing piece 3 links to each other with connecting block 8 is fixed, wind cup velocimeter 2 can measure wind direction and wind speed, for the mature prior art, specific model does not tired, the bottom both sides of base 1 link to each other with a plurality of montants 6 are fixed, connecting block 8's inside is equipped with fixing device 4, in this way, original fixed mode has been replaced, prevent because long-time use causes the gag lever post unable condition that resets to lead to wind cup velocimeter unable dismantlement.

The fixing device 4 comprises a round rod 4a1, two sides of the outer wall of the round rod 4a1 are rotationally connected with a connecting block 8, the middle part of the outer wall of the round rod 4a1 is fixedly connected with a circular plate 4a4, a chute of the circular plate 4a4 is in sliding clamping connection with a plurality of limiting rods 4a3, a chute of the limiting rods 4a3 is in sliding connection with a guide block 4a2, two ends of the plurality of guide blocks 4a2 are fixedly connected with the connecting block 8, two sides of the round rod 4a1 are rotationally connected with a screw 4a6, a user applies an external force to limit the position of a knob 7 by one hand, then the screw 4a6 is rotated, the screw 4a6 drives a threaded block 4a5 to move, the threaded block 4a5 slides along two sides of the round rod 4a1, the circular plate 4a1 is rotated by the knob 7, the spout of plectane 4a4 extrudees gag lever post 4a3 for gag lever post 4a3 slides along the outer wall of guide block 4a2, and the outer wall of screw rod 4a6 links to each other with screw thread piece 4a5 screw thread, and screw thread piece 4a 5's both sides link to each other with round bar 4a1 slip, and screw thread piece 4a 5's bottom links to each other with connecting block 8 joint, and round bar 4a 1's top links to each other with knob 7 is fixed, and the outer wall inboard of gag lever post 4a3 links to each other with connecting block 8 slip, and the outer wall middle part of gag lever post 4a3 laminates with wind turbine generator 5 mutually, and the outer wall of connecting block 8 laminates with the recess of montant 6 mutually outside gag lever post 4a3 and laminates with wind turbine generator 5 mutually, and the bottom outer wall of montant 6 laminates with wind turbine generator 5 mutually.

Working principle:

when the wind cup velocimeter 2 is disassembled, a user applies an external force to the position of the knob 7 by one hand, then rotates the screw 4a6, the screw 4a6 drives the threaded block 4a5 to move, the threaded block 4a5 slides upwards along two sides of the round rod 4a1, the threaded block 4a5 is in clamping connection with the connecting block 8, then the round rod 4a1 is rotated by the knob 7, the round rod 4a1 drives the circular plate 4a4 to rotate, the chute of the circular plate 4a4 extrudes the limit rod 4a3, the limit rod 4a3 slides inwards along the outer wall of the guide block 4a2, the limit rod 4a3 is released from the vertical rod 6 and the wind turbine 5, and the wind cup velocimeter 2 is disassembled from the wind turbine 5;

when installing the cup velocimeter, then reverse rotation round bar 4a1 through knob 7 for gag lever post 4a3 outwards slides along the outer wall of guide block 4a2, realizes that gag lever post 4a3 resumes the laminating with montant 6 and wind turbine generator system 5, and the same reason then reverse rotation screw rod 4a6 makes screw thread piece 4a5 resume the joint with connecting block 8, thereby realizes the installation to cup velocimeter 2 and wind turbine generator system 5, has replaced original fixed mode with this kind of mode, prevents because long-time use causes the gag lever post unable reduction to lead to the unable condition of dismantling of cup velocimeter.

Example 2:

referring to fig. 2 and 4, in this embodiment, a wind direction and wind speed measuring device of a wind turbine generator, where the fixing device 4 may further include a round block 4b1, the bottom end of the round block 4b1 is fixedly connected with a screw 4a6, the right side of the round block 4b1 is screwed with a limit screw 4b3, the bottom of the limit screw 4b3 is tightly attached to an extension rod 4b2, and the outer wall of the extension rod 4b2 is slidably connected with the round block 4b 1.

When rotating the screw 4a6, the user can rotate the limit screw 4b3, so that the limit screw 4b3 moves upwards to be disengaged from the extension rod 4b2, then pulls the extension rod 4b2, the extension rod 4b2 moves along the chute of the round block 4b1, and then rotates the screw 4a6 through the extension rod 4b2, thereby increasing the moment and enabling the rotating screw 4a6 to be more labor-saving.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The wind direction and wind speed measuring device of the wind turbine generator comprises a base (1) and a wind cup velocimeter (2), and is characterized in that the middle of the bottom end of the base (1) is fixedly connected with a plurality of support rods (3), the bottom ends of the support rods (3) are fixedly connected with a connecting block (8), two sides of the bottom end of the base (1) are fixedly connected with a plurality of vertical rods (6), and a fixing device (4) is arranged in the connecting block (8);

fixing device (4) are including round bar (4 a 1), round bar (4 a 1) outer wall both sides are rotated with connecting block (8) and are linked to each other, round bar (4 a 1) outer wall middle part and plectane (4 a 4) are fixed link to each other, the spout and the sliding joint of a plurality of gag lever posts (4 a 3) of plectane (4 a 4), the spout and the guide block (4 a 2) of gag lever post (4 a 3) slide and link to each other, a plurality of the both ends and the connecting block (8) of guide block (4 a 2) are fixed to be linked to each other, the both sides and the screw rod (4 a 6) of round bar (4 a 1) rotate and are linked to each other, the outer wall and the screw thread piece (4 a 5) screw thread of screw rod (4 a 6) link to each other, the both sides and round bar (4 a 1) slide and link to each other.

2. The wind direction and wind speed measuring device of the wind turbine generator system according to claim 1, wherein the bottom of the threaded block (4 a 5) is clamped with the connecting block (8), and the top end of the round rod (4 a 1) is fixedly connected with the knob (7).

3. The wind direction and wind speed measuring device of the wind turbine generator system according to claim 1, wherein the inner side of the outer wall of the limiting rod (4 a 3) is connected with the connecting block (8) in a sliding mode, the middle part of the outer wall of the limiting rod (4 a 3) is attached to the wind turbine generator system (5), and the outer side of the outer wall of the limiting rod (4 a 3) is attached to the groove of the vertical rod (6).

4. Wind direction and wind speed measuring device of a wind turbine generator according to claim 1, characterized in that the outer wall of the connecting block (8) is attached to the wind turbine generator (5), and the bottom outer wall of the vertical rod (6) is attached to the wind turbine generator (5).