Wind vane with zero correction assembly

Abstract

The utility model relates to the technical field of wind indicator production, in particular to a wind indicator with a zero correction assembly. Comprising a top plate, a round hole is formed in the center of the top plate, a limiting plate is arranged above the round hole, a vertical rod is connected to the center of the bottom of the limiting plate, the vertical rod extends in the vertical direction and penetrates through a top plate body, a wind indicator is installed on the side wall of the top of the vertical rod, and a supporting frame is arranged on the side, close to the vertical rod, of the wind indicator. An angle sensor is installed in the wind indicator working cavity and electrically connected with the wind indicator, when the wind indicator deflects, the angle sensor installed in the wind indicator working cavity captures angles and conducts calibration work, and then the angle sensor is electrically connected with the wind indicator to conduct calibration work. Therefore, the wind indicator is subjected to automatic zero correction, the purpose of automatic correction of the wind indicator during working is achieved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of wind vanes with zero-position correction components, in particular to a wind vane with a zero-position correction component. Background Art

[0002] Traditional wind turbines include horizontal-axis, three-blade, upwind, variable pitch adjustment, direct drive, permanent magnet synchronous generators. The power control method uses variable pitch control, and the wind measurement system uses a mechanical anemometer and wind vane to detect the wind speed and direction of the unit.

[0003] After searching, the cited publication number is CN219369796U, the publication date is 2023-07-18, and the name is a zero-position correction device for a mechanical wind vane, including a fixed tool, including a fixed cylinder; a wind measuring mechanism, which is arranged in the fixed tool, including a large wind vane and a small wind vane arranged in the fixed cylinder, the large wind vane includes a mounting plate arranged in the fixed cylinder and a large wind direction rod arranged on one side of the mounting plate, and the small wind vane includes a fixed rod arranged in the fixed cylinder and a mounting rod arranged on the fixed rod; a laser correction mechanism, which is arranged in the fixed tool, including a laser transmitter arranged in the fixed cylinder. The utility model is a zero-position correction device for a mechanical wind vane, which measures the wind direction of a wind power generation site through a wind measuring mechanism, and uses a laser correction mechanism to measure and correct the angle deviation between the current blade direction and the wind direction, so as to ensure that the blade is accurate to the wind, improve the power generation efficiency of the generator set, and avoid the vibration and acceleration problems of the generator set.

[0004] The above embodiment still has the following defects:

[0005] When the wind vane is displaced, it cannot deflect automatically, and the wind speed at different heights cannot be detected in real time, which reduces the compatibility and working efficiency of the device. Utility Model Content

[0006] In view of the above problems, the utility model provides a weather vane with a zero position correction component. It includes a top plate, two ends of the top plate are respectively connected to a group of columns, a side wall of each group of columns is provided with a group of scale lines, and each group of column side walls is fitted with the adjacent top plate side walls, a circular hole is opened at the center of the top plate, a limit plate is provided above the circular hole, a vertical pole is connected to the bottom center of the limit plate, and the vertical pole extends in the vertical direction and penetrates the top plate body, a weather vane is installed on the top side wall of the vertical pole, a support frame is provided on the side of the wind vane close to the vertical pole, a collar is installed on the port of the support frame, and the collar is movably sleeved on the vertical pole arm, an angle sensor is installed in the working chamber of the weather vane, and the angle sensor is electrically connected to the wind vane, two groups of buttons are installed at the bottom end of the top plate, and the two groups of buttons are symmetrically distributed with the vertical pole as the central axis, a movable plate is provided at the bottom of the vertical pole, and a bearing base is provided at the junction of the movable plate and the vertical pole.

[0007] Furthermore, a group of solar panels are symmetrically arranged at both ends of the top of the top plate, and a group of connecting rods are connected to the bottom of each group of solar panels.

[0008] Furthermore, each set of connecting rod arms is sleeved with a set of alarms, and the alarms are electrically connected to the solar panels.

[0009] Furthermore, a set of slideways is provided on one side wall of each set of upright posts close to the upright poles, and both ends of the movable plate are respectively movably connected to the two sets of slideways.

[0010] Furthermore, an indicator bar is installed at a port on one side of the movable plate, the indicator bar is slidably fitted with the scale line, and a luminous coating is attached to the surface of the indicator bar.

[0011] Furthermore, a telescopic stabilization system is provided at the bottom of each group of columns, and the telescopic stabilization system includes a telescopic column, a group of push rods are provided at the center of the telescopic column cavity away from one end of the column, and a group of hydraulic rods are provided at the output ends on both sides of the push rods.

[0012] Furthermore, a group of buckles are installed on the output end of each group of hydraulic rods, and a dustproof door is opened on the side wall of the end of the telescopic column away from the column, and the height of the dustproof door is consistent with that of the hydraulic rod.

[0013] Furthermore, a reinforcement system is provided under the column, and the reinforcement system includes a socket, and the socket is provided under the telescopic column. A bidirectional threaded rod is rotatably connected to the socket along its length direction, and the bidirectional threaded rod includes a first threaded rod and a second threaded rod. A limit block is installed between the first threaded rod and the second threaded rod, and one end of the second threaded rod away from the limit block extends to the outside of the socket, and a knob is installed at one end of the second threaded rod.

[0014] The beneficial effects of the utility model are:

[0015] 1. When the wind vane deflects, the angle sensor installed in the working chamber of the wind vane captures the angle and performs calibration. Then, the angle sensor is electrically connected to the wind vane, so that the wind vane performs automatic zero position correction, achieving the purpose of automatic correction of the wind vane during operation and improving work efficiency.

[0016] 2. The displacement of the movable plate drives the wind vane to move up and down in the vertical direction, and the indicator bar installed at the port of the movable plate moves back and forth in the vertical direction on the scale line, and the alarm is charged by the solar panel. When the movable plate moves up to the top and hits the button, the alarm starts to sound and flash the light, achieving the purpose of detecting wind speeds at different heights. At the same time, the installation of the solar panel further improves the energy saving of the device and improves the compatibility of the device.

[0017] Other features and advantages of the utility model will be described in the following description, and partly become apparent from the description, or understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained by the structures indicated in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a wind vane with a zero position correction component according to an embodiment of the utility model is shown;

[0020] Figure 2 A front cross-sectional schematic diagram according to an embodiment of the utility model is shown;

[0021] Figure 3 A partial cross-sectional schematic diagram of a telescopic leg according to an embodiment of the utility model is shown;

[0022] Figure 4 A front cross-sectional schematic diagram of a card holder according to an embodiment of the utility model is shown.

[0023] In the figure: 1. top plate; 2. column; 3. solar panel; 4. movable plate; 5. scale line; 6. indicator bar; 7. telescopic column; 8. base; 9. movable plate; 10. holder; 11. slide groove; 12. slideway; 13. pole; 14. alarm; 15. connecting rod; 16. ground nail; 17. buckle; 18. knob; 19. hydraulic rod; 20. slider base; 21. push rod; 22. first threaded rod; 221. second threaded rod; 23. limit block; 24. button; 25. weather vane. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The embodiment of the utility model provides a weather vane with a zero position correction component, including a top plate 1, a group of columns 2 are connected to both ends of the top plate 1, a group of scale lines 5 are provided on one side wall of each group of columns 2, and the side walls of each group of columns 2 are in contact with the adjacent side walls of the top plate 1, a circular hole is opened at the center of the top plate 1, a limit plate is provided above the circular hole, a vertical pole 13 is connected to the bottom center of the limit plate, and the vertical pole 13 extends in the vertical direction and passes through the top plate 1. A weather vane 25 is installed on the top side wall of the vertical pole 13, and a support frame is provided on the side of the weather vane 25 close to the vertical pole 13, and a collar is installed on the port of the support frame, and the collar is movably sleeved on the arm of the vertical pole 13. An angle sensor is installed in the working chamber of the weather vane 25, and the angle sensor is electrically connected to the weather vane 25. Two groups of buttons 24 are installed at the bottom of the top plate 1. The two groups of buttons 24 are symmetrically distributed with the vertical pole 13 as the central axis. A movable plate 4 is arranged at the bottom of the vertical pole 13. A bearing base is arranged at the junction of the movable plate 4 and the vertical pole 13. A group of solar panels 3 are symmetrically arranged at both ends of the top of the top plate 1. A group of connecting rods 15 are connected to the bottom of each group of solar panels 3. A group of alarms 14 are sleeved on the arms of each group of connecting rods 15. The alarms 14 are electrically connected to the solar panels 3. A group of slideways 12 are opened on the side wall of each group of columns 2 close to the vertical pole 13. The two ends of the movable plate 4 are respectively engaged with the two groups of slideways 12. An indicator bar 6 is installed at the port on one side of the movable plate 4. The indicator bar 6 is slidably fitted with the scale line 5. The surface of the indicator bar 6 is coated with a luminous coating.

[0026] A telescopic stabilization system is provided at the bottom of each group of the upright posts 2, and the telescopic stabilization system includes a telescopic post 7, a group of push rods 21 are provided at the center of the cavity of the telescopic post 7 away from the end of the upright post 2, and a group of hydraulic rods 19 are provided at the output ends of both sides of the push rods 21. A group of buckles 17 are installed at the output end of each group of the hydraulic rods 19, and a dustproof door is provided on the side wall of the end of the telescopic post 7 away from the upright post 2, and the height of the dustproof door is consistent with that of the hydraulic rod 19.

[0027] A reinforcement system is arranged below the upright column 2, and the reinforcement system comprises a card seat 10, and the card seat 10 is arranged below the telescopic column 7, and a bidirectional threaded rod is rotatably connected in the card seat 10 along its length direction, and the bidirectional threaded rod comprises a first threaded rod 22 and a second threaded rod 221, and a limit block 23 is installed between the first threaded rod 22 and the second threaded rod 221, and one end of the second threaded rod 221 away from the limit block 23 extends to the outside of the card seat 10, and a knob 18 is installed at one end of the second threaded rod (221). A group of sliding grooves 11 are respectively opened at the top of the first threaded rod 22 and the second threaded rod 221, and a group of slider bases 20 are respectively slidably connected in the two groups of the sliding grooves 11, and the bottoms of the two groups of the slider bases 20 are respectively threadedly connected to the first threaded rod 22 and the second threaded rod 221, and the tops of the two groups of the slider bases 20 extend to the outside of the card seat 10, and a group of movable plates 9 are respectively installed, and each group of the movable plates 9 has a group of openings on the side wall, and the openings are located at the same horizontal line as the dustproof door.

[0028] A base 8 is installed at the bottom of the card holder 10, and a plurality of ground nails 16 are evenly arranged at the bottom of the base 8, and the ground nails 16 are in a rectangular array shape.

[0029] How it works

[0030] When the wind vane 25 deflects, the angle sensor installed in the working cavity of the wind vane 25 captures the angle and performs calibration. Then, the angle sensor is electrically connected to the wind vane 25, so that the wind vane 25 performs automatic zero position correction.

[0031] The displacement of the movable plate 4 drives the wind vane 25 to move up and down in the vertical direction, and the indicator bar 6 installed at the end of the movable plate 4 reciprocates in the vertical direction on the scale line 5, and the alarm 14 is charged through the solar panel 3. When the movable plate 4 moves up to the top and hits the button 24, the alarm 14 starts to sound and flash the light.

[0032] 1. When the wind vane 25 deflects, the angle sensor installed in the working cavity of the wind vane 25 captures the angle and performs calibration. Then, the angle sensor is electrically connected to the wind vane 25, so that the wind vane 25 performs automatic zero position correction, thereby achieving the purpose of automatic correction of the wind vane 25 during operation and improving work efficiency.

[0033] 2. The displacement of the movable plate 4 drives the wind vane 25 to move up and down in the vertical direction, and the indicator bar 6 installed at the end of the movable plate 4 reciprocates in the vertical direction on the scale line 5, and the alarm 14 is charged through the solar panel 3. When the movable plate 4 moves up to the top and hits the button 24, the alarm 14 starts to sound and flash the light, achieving the purpose of detecting wind speeds at different heights. At the same time, the setting of the solar panel 3 further improves the energy saving of the device and improves the compatibility of the device.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A weather vane with a zero position correction assembly, comprising a top plate (1), characterized in that: A group of columns (2) are connected to both ends of the top plate (1), and a group of scale lines (5) are provided on one side wall of each group of columns (2). The side wall of each group of columns (2) is in contact with the side wall of the adjacent top plate (1). A circular hole is provided at the center of the top plate (1), and a limiting plate is provided above the circular hole. A vertical pole (13) is connected to the center of the bottom of the limiting plate, and the vertical pole (13) extends in a vertical direction and passes through the top plate (1). A weather vane (25) is installed on the top side wall of the vertical pole (13). The weather vane (25) is close to the top plate (1). A support frame is provided on one side of the vertical pole (13), a sleeve is installed on the port of the support frame, and the sleeve is movably sleeved on the pole arm of the vertical pole (13). An angle sensor is installed in the working chamber of the weather vane (25), and the angle sensor is electrically connected to the weather vane (25). Two groups of buttons (24) are installed at the bottom end of the top plate (1), and the two groups of buttons (24) are symmetrically distributed with the vertical pole (13) as the central axis. A movable plate (4) is provided at the bottom of the vertical pole (13), and a bearing base is provided at the junction of the movable plate (4) and the vertical pole (13).

2. The wind vane with a zero position correction assembly according to claim 1, characterized in that: A group of solar panels (3) are symmetrically arranged at both ends of the top of the top plate (1), and a group of connecting rods (15) are connected to the bottom of each group of solar panels (3).

3. The wind vane with a zero position correction assembly according to claim 2, characterized in that: Each group of connecting rods (15) is sleeved with a group of alarms (14), and the alarms (14) are electrically connected to the solar panels (3).

4. The wind vane with a zero position correction assembly according to claim 3, characterized in that: A set of slideways (12) is provided on a side wall of each set of the upright posts (2) close to the upright poles (13), and the two ends of the movable plate (4) are respectively movably connected to the two sets of slideways (12).

5. The wind vane with a zero position correction assembly according to claim 4, characterized in that: An indicator strip (6) is installed at a port on one side of the movable plate (4), the indicator strip (6) is slidably fitted with the scale line (5), and a luminous coating is attached to the surface of the indicator strip (6).

6. The wind vane with a zero position correction assembly according to claim 1, characterized in that: A telescopic stabilization system is provided at the bottom of each group of upright posts (2), the telescopic stabilization system comprising a telescopic post (7), a group of push rods (21) being provided at the center of a cavity of the telescopic post (7) away from one end of the upright post (2), and a group of hydraulic rods (19) being provided at output ends on both sides of the push rods (21).

7. The wind vane with a zero position correction assembly according to claim 6, characterized in that: A group of buckles (17) are installed at the output end of each group of hydraulic rods (19), and a dustproof door is opened on the side wall of the end of the telescopic column (7) away from the column (2), and the height of the dustproof door is consistent with that of the hydraulic rod (19).

8. The wind vane with a zero position correction assembly according to claim 7, characterized in that: A reinforcement system is arranged below the column (2), and the reinforcement system comprises a holder (10), wherein the holder (10) is arranged below the telescopic column (7), and a bidirectional threaded rod is rotatably connected in the holder (10) along its length direction, and the bidirectional threaded rod comprises a first threaded rod (22) and a second threaded rod (221), and a limit block (23) is installed between the first threaded rod (22) and the second threaded rod (221), and one end of the second threaded rod (221) away from the limit block (23) extends to the outside of the holder (10), and a knob (18) is installed at one end of the second threaded rod (221).

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