Barometer fixing mechanism and wind generating set

By designing a baffle meter fixing mechanism, the combination of rotating parts and transmissions can achieve multi-angle and multi-point clamping and fixing of the baffle meter, solving the problem of unfixed fixation and difficulty in maintenance in wind turbines, and monitoring the air pressure in real time Changes have achieved start-up and stop control of wind turbine units to avoid equipment damage.

CN222209856UInactive Publication Date: 2024-12-20HUANENG (ZHEJIANG) ENERGY DEV CO LTD
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Patent Information

Application Number
CN202420805694.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The problem of wind turbines not being fixed and not being easily disassembled and installed during subsequent maintenance affecting the normal operation and maintenance of the equipment.

Method used

A baffle meter fixing mechanism is designed, including installation components, fixing components and adjustment components. Through the combination of rotating parts, transmission parts, clamping parts and adjustment parts, the baffle meter is realized in a multi-angle and multi-point clamping and fixing manner, which is simple and Strong and easy to repair when disassembled.

Benefits of technology

The stable fixation and convenient disassembly of the barometer are achieved, solving the problems of unfixed fixation and maintenance difficulties. At the same time, by monitoring the changes in air pressure in real time, typhoons can be accurately predicted, and the start and stop control of the wind turbine unit can be carried out to avoid equipment damage.

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Abstract

The utility model relates to the technical field of wind power generation, in particular to a barometer fixing mechanism and a wind generating set, which comprise a mounting assembly, a mounting plate and a fixing table fixedly connected with the mounting plate, the mounting plate is provided with a mounting screw hole, the middle of the fixing table is provided with a fixing groove, the inner side wall of the fixing table is provided with a clamping groove, and the clamping groove is provided with a clamping groove. Adjusting grooves are formed in the outer sides of the fixing tables. The fixing assembly comprises a rotating piece movably connected with the fixing table, a first transmission piece movably connected with the rotating piece, a second transmission piece movably connected with the rotating piece, a forward clamping piece movably connected with the first transmission piece and a reverse clamping piece movably connected with the second transmission piece. The adjusting assembly comprises an adjusting piece movably connected with the rotating piece; the problems that when an air pressure timer is additionally arranged, fixation is not firm, and dismounting and mounting are not easy in follow-up overhauling are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind power generation, in particular to a barometer fixing mechanism and a wind power generator set. Background Art

[0002] When wind turbines are in operation, on-site operation and maintenance personnel mainly take precautions against typhoons based on the weather forecast of the Meteorological Bureau. They cannot intuitively understand the dynamics of wind turbines from the background monitoring data of wind turbines, and emergency responses are prone to deviations. After a typhoon passes, it often causes wind turbine failures. Due to the difficulty in handling wind turbine failures, the wind turbines are shut down for a long time, which affects the power generation of wind farms to a certain extent. Typhoons are related to air pressure. When a typhoon comes, the air pressure decreases. If a device can monitor the air pressure changes in real time, it can quickly know the typhoon changes. Therefore, a barometer is usually installed on the outside of the wind turbine to monitor the air pressure and humidity, and the pressure signal and humidity signal are connected to the main control channel to complete the background monitoring, and the wind turbine is shut down as needed to prevent the wind turbine from being damaged by the typhoon. However, when installing the barometer, there is a problem that it is not firmly fixed and is not easy to disassemble and install in subsequent maintenance. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above-mentioned technical problems that the prior art is not firmly fixed and is not easy to disassemble and install during subsequent maintenance, the present utility model is proposed.

[0005] The utility model aims to provide a barometer fixing mechanism, which aims to solve the problem that when the barometer is installed, the fixing is not firm and it is not easy to disassemble and install in subsequent maintenance.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: a barometer fixing mechanism, which includes a mounting assembly, including a mounting plate and a fixing platform fixedly connected to the mounting plate, the mounting plate is provided with mounting screw holes, the middle of the fixing platform is provided with a fixing groove, the inner side wall of the fixing platform is provided with a clamping groove, and the outer side of the fixing platform is provided with an adjustment groove; the fixing assembly includes a rotating part movably connected to the fixing platform, a first transmission part movably connected to the rotating part, a second transmission part movably connected to the rotating part, a forward clamping part movably connected to the first transmission part, and a reverse clamping part movably connected to the second transmission part; and an adjustment assembly, including an adjustment part movably connected to the rotating part.

[0007] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the rotating part includes a rotating sleeve and an operating handle, the rotating sleeve is rotatably connected to the fixed platform, the inner wall of the rotating sleeve is provided with a first groove and a second groove, the second groove is below the first groove, and a limiting tooth is provided on the upper side of the rotating sleeve, and the operating handle is fixedly connected to the outer wall of the rotating sleeve.

[0008] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the first transmission member includes a first sliding ring, a first connecting column and a second connecting column, the first sliding ring is arranged on the inner side of the rotating sleeve, and the first sliding ring is slidably connected to the fixed platform, one end of the first connecting column is fixedly connected to the outer side of the first sliding ring, the other end of the first connecting column is arranged in the first groove, and the second connecting column is fixedly connected to the inner side of the first sliding ring.

[0009] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the second transmission member includes a second sliding ring, a third connecting column, a fourth connecting column and a first reset spring, the second sliding ring is arranged on the inner side of the rotating sleeve, and the second sliding ring is slidably connected to the fixed platform, one end of the third connecting column is fixedly connected to the outer side of the second sliding ring, the other end of the third connecting column is arranged in the second groove, the fourth connecting column is fixedly connected to the inner side of the first sliding ring, and the first reset spring is provided in plurality, one end of the first reset spring is fixedly connected to the first sliding ring, and the other end of the first reset spring is fixedly connected to the second sliding ring.

[0010] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the forward clamping part includes a forward rotating column and a forward clamping arc block, the forward rotating column is rotatably connected to the fixed platform, and a first arc groove is provided on the forward rotating column, the first arc groove cooperates with the second connecting column, the forward clamping arc block is fixedly connected to the forward rotating column, and a first anti-slip groove is provided on the forward clamping arc block.

[0011] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the reverse clamping part includes a reverse rotating column and a reverse clamping arc block, the reverse rotating column is rotatably connected to the fixed platform, and a second arc groove is provided on the reverse rotating column, the second arc groove cooperates with the fourth connecting column, the reverse clamping arc block is fixedly connected to the reverse rotating column, and a second anti-slip groove is provided on the reverse clamping arc block.

[0012] As a preferred solution of the barometer fixing mechanism of the utility model, wherein: the adjusting member includes a limit block, a sliding column, a connecting block and a second return spring, the limit block cooperates with the limit tooth, the sliding column is slidably connected to the fixed platform, the connecting block is arranged at the end of the sliding column, one end of the second return spring is fixedly connected to the limit block, and the other end of the second return spring is fixedly connected to the fixed platform.

[0013] As a preferred solution of the barometer fixing mechanism of the utility model, the adjusting member also includes an adjusting handle, which is arranged in the adjusting groove and rotatably connected to the fixing platform. The adjusting handle is provided with a connecting groove, which cooperates with the connecting block.

[0014] The beneficial effects of the angle adjustment mechanism of the utility model are as follows: the rotating sleeve is driven to move by rotating the operating handle, and the movement of the rotating sleeve drives the first transmission member and the second transmission member to slide through the first groove and the second groove, and the first transmission member slides through the cooperation of the first arc groove and the second connecting column to drive the positive rotating column to rotate forwardly, and the positive rotating column rotates forwardly through the positive clamping arc block to clamp and fix the barometer in the forward direction. At the same time, the second transmission member slides through the cooperation of the second arc groove and the fourth connecting column to drive the reverse rotating column to rotate reversely, and the reverse clamping arc block is fixedly connected to the reverse rotating column, and the reverse rotating column rotates reversely and clamps and fixes the barometer in the reverse direction through the reverse clamping arc block, thereby realizing multi-angle and multi-point clamping and fixing of the barometer, and the fixing method is simple and firm, and the barometer is positioned upright during fixing so that the barometer is in a vertical state, and various types of barometers can be clamped and fixed, which solves the problem that when a barometer is installed, the fixing is not firm and it is not easy to disassemble and install in subsequent maintenance.

[0015] Another object of the utility model is to provide a wind turbine generator set, which aims to solve the problem of accurately predicting typhoons and regulating the start and stop of the wind turbine generator set based on real-time monitoring of air pressure changes.

[0016] To solve the above technical problems, the utility model also provides the following technical solutions: a wind turbine generator set, comprising a barometer fixing mechanism; and a power generation component, comprising a fan base, a fan rod body fixedly connected to the fan base, a fan nacelle arranged at the upper end of the fan rod body, and a fan blade arranged at the front end of the fan nacelle; a monitoring component, comprising an anemometer bracket arranged on the top of the fan nacelle, a fan wind vane arranged on the anemometer bracket, a fan barometer arranged on the wind vane on the anemometer bracket, and a signal transmission device electrically connected to the fan barometer, the barometer fixing mechanism is fixedly connected to the anemometer bracket, and the fan barometer is arranged on the barometer fixing mechanism.

[0017] As a preferred solution of the wind turbine generator set of the utility model, the signal transmission device is used to receive and transmit the pressure signal and humidity signal of the wind turbine barometer into the main control channel to complete the background monitoring, so as to remotely control the start and stop of the wind turbine generator set.

[0018] The beneficial effects of the wind turbine generator set of the utility model are as follows: the wind turbine generator set is firmly fixed by the set fan base so that the fan blades can rotate to generate electricity, the pressure and humidity are monitored in real time by the set fan barometer, and the signal transmission device processes the pressure signal and humidity signal of the fan barometer and transmits them to the background system, so that the operation and maintenance personnel can judge the surrounding environment of the unit through the changes in the background numerical quantities, and ensure that the unit can be started and stopped in time in the background of the duty room in severe weather to avoid damage to the wind turbine generator set, and solves the problem of accurately predicting typhoons and regulating the start and stop of wind turbine generator sets based on real-time monitoring of air pressure changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the barometer fixing mechanism described in the barometer fixing mechanism of the utility model.

[0021] Figure 2 It is a cross-sectional view of the barometer fixing mechanism described in the barometer fixing mechanism of the utility model.

[0022] Figure 3 It is a structural schematic diagram of the rotating member, the first transmission member and the second transmission member of the barometer fixing mechanism of the utility model.

[0023] Figure 4 It is a structural schematic diagram of the installation assembly, the first transmission member and the second transmission member described in the barometer fixing mechanism of the utility model.

[0024] Figure 5 It is a structural schematic diagram of the first transmission member, the second transmission member, the forward clamping member and the reverse clamping member described in the barometer fixing mechanism of the utility model.

[0025] Figure 6 It is a structural schematic diagram of the adjustment assembly described in the barometer fixing mechanism in the utility model.

[0026] Figure 7 This is an enlarged view of point A in Figure 6.

[0027] Figure 8 It is a schematic diagram of the structure of the wind turbine generator set in the utility model.

[0028] Fig. 9 This is an enlarged view of point B in Figure 8. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 1-2 , is the first embodiment of the utility model, which provides a barometer fixing mechanism, including a mounting assembly 100, including a mounting plate 101 and a fixing platform 102 fixedly connected to the mounting plate 101, the mounting plate 101 is provided with a mounting screw hole 101a, the barometer fixing mechanism is installed in a suitable position through the mounting screw hole 101a, a fixing groove 102a is provided in the middle of the fixing platform 102, a clamping groove 102b is provided on the inner side wall of the fixing platform 102, an adjusting groove 102c is provided on the outer side of the fixing platform 102, and the lower end of the barometer is arranged in the fixing groove 102a.

[0034] Furthermore, the fixing assembly 200 includes a rotating member 201 movably connected to the fixing platform 102, a first transmission member 202 movably connected to the rotating member 201, a second transmission member 203 movably connected to the rotating member 201, a forward clamping member 204 movably connected to the first transmission member 202, and a reverse clamping member 205 movably connected to the second transmission member 203. The rotating member 201 can be rotated manually, and the rotating member 201 drives the first transmission member 202 and the second transmission member 203 to slide. The sliding of the first transmission member 202 drives the forward clamping member 204 to rotate forward to fix the barometer in the fixing groove 102a. At the same time, the sliding of the second transmission member 203 drives the reverse clamping member 205 to rotate reversely to fix the barometer in the fixing groove 102a, thereby realizing multi-angle and multi-point clamping and fixing of the barometer; an adjusting assembly

[0035] 300, including an adjusting member 301 movably connected to the rotating member 201. Under normal circumstances, the rotating member 201 is limited by the adjusting member 301, so that the rotating member 201, the forward clamping member 204 and the reverse clamping member 205 can only rotate in the direction of fixing the barometer. When the adjusting member 301 is turned, the rotating member 201, the forward clamping member 204 and the reverse clamping member 205 can rotate in the direction of releasing the fixed barometer, so as to facilitate the disassembly of the barometer.

[0036] Usage process: The barometer fixing mechanism is installed in a suitable position through the provided mounting plate 101, so that the barometer is placed in the fixing groove 102a of the fixing table 102, and the rotating member 201 is rotated, and the rotating member 201 drives the first transmission member 202 and the second transmission member 203 to slide, and the sliding of the first transmission member 202 drives the forward clamping member 204 to rotate forward to fix the barometer in the fixing groove 102a, and at the same time, the sliding of the second transmission member 203 drives the reverse clamping member 205 to rotate reversely to fix the barometer in the fixing groove 102a, thereby achieving the barometer. The multi-angle and multi-point clamping and fixing method is simple and firm. Under normal circumstances, the rotating member 201 is limited by the adjusting member 301, so that the rotating member 201, the forward clamping member 204 and the reverse clamping member 205 can only rotate in the direction of fixing the barometer. When the adjusting member 301 is turned, the rotating member 201, the forward clamping member 204 and the reverse clamping member 205 can rotate in the direction of releasing the fixation of the barometer, which is convenient for disassembling the barometer for maintenance, solving the problem that when installing the barometer, the fixation is not firm and it is not easy to disassemble and install in subsequent maintenance.

[0037] Example 2

[0038] Reference Figure 1 to Figure 7, which is the second embodiment of the utility model. Different from the previous embodiment, it also includes: the rotating member 201 includes a rotating sleeve 201a and an operating handle 201b. The rotating sleeve 201a is rotatably connected to the fixed platform 102. The inner wall of the rotating sleeve 201a is provided with a first groove 201a-1 and a second groove 201a-2. The second groove 201a-2 is below the first groove 201a-1. The upper side of the rotating sleeve 201a is provided with a limited position tooth 201a-3. The operating handle 201b is fixedly connected to the outer wall of the rotating sleeve 201a. The operating handle 201b is convenient for manual operation; the first transmission member 202 includes a first sliding ring 202a , a first connecting column 202b and a second connecting column 202c, the first sliding ring 202a is arranged on the inner side of the rotating sleeve 201a, and the first sliding ring 202a is slidably connected to the fixed platform 102, one end of the first connecting column 202b is fixedly connected to the outer side of the first sliding ring 202a, the other end of the first connecting column 202b is arranged in the first groove 201a-1, and the second connecting column 202c is fixedly connected to the inner side of the first sliding ring 202a. When the rotating sleeve 201a rotates, the first sliding ring 202a and the second connecting column 202c are driven to slide through the cooperation between the first groove 201a-1 and the first connecting column 202b.

[0039] Further, the second transmission member 203 includes a second sliding ring 203a, a third connecting column 203b, a fourth connecting column 203c and a first return spring 203d, the second sliding ring 203a is arranged on the inner side of the rotating sleeve 201a, and the second sliding ring 203a is slidably connected to the fixed platform 102, one end of the third connecting column 203b is fixedly connected to the outer side of the second sliding ring 203a, the other end of the third connecting column 203b is arranged in the second groove 201a-2, the fourth connecting column 203c is fixedly connected to the inner side of the first sliding ring 202a, and the rotating sleeve 201a is slidably connected to the fixed platform 102. When the second sliding ring 203a and the fourth connecting column 203c rotate, the second groove 201a-2 cooperates with the third connecting column 203b to drive the second sliding ring 203a and the fourth connecting column 203c to slide. A plurality of first return springs 203d are provided. One end of the first return spring 203d is fixedly connected to the first sliding ring 202a, and the other end of the first return spring 203d is fixedly connected to the second sliding ring 203a. The sliding directions of the first sliding ring 202a and the second sliding ring 203a are opposite. The first return spring 203d is used for resetting the first sliding ring 202a and the second sliding ring 203a after they are fixed.

[0040] Furthermore, the positive clamping member 204 includes a positive rotating column 204a and a positive clamping arc block 204b. The positive rotating column 204a is rotatably connected to the fixed platform 102, and a first arc groove 204a-1 is provided on the positive rotating column 204a. The first arc groove 204a-1 cooperates with the second connecting column 202c. The first sliding ring 202a and the second connecting column 202c slide. The forward rotating column 204a is driven to rotate forwardly, and the forward clamping arc block 204b is fixedly connected to the forward rotating column 204a. The forward rotating column 204a rotates forwardly to clamp and fix the barometer in a forward direction through the forward clamping arc block 204b. The forward clamping arc block 204b is provided with a first anti-slip groove 204b-1. The reverse clamping member 205 includes a reverse rotating column 205a, a reverse clamping arc block 205b, and the reverse rotating column 205 a is rotatably connected to the fixed platform 102, and a second arc groove 205a-1 is provided on the reverse rotating column 205a, and the second arc groove 205a-1 cooperates with the fourth connecting column 203c, and the second sliding ring 203a and the fourth connecting column 203c slide, and the reverse rotating column 205a is driven to rotate in the reverse direction through the cooperation of the second arc groove 205a-1 and the fourth connecting column 203c, and the reverse clamping arc block 205b is fixedly connected to the reverse rotating column 205a, and the reverse rotating column 205a rotates in the reverse direction and the barometer is clamped and fixed in the reverse direction by the reverse clamping arc block 205b, and a second anti-skid groove 205b-1 is provided on the reverse clamping arc block 205b, and the first anti-skid groove 204b-1 and the second anti-skid groove 205b-1 increase friction and improve the fixing effect, and the barometer is clamped and fixed at the same time by the forward clamping member 204 and the reverse clamping member 205, which also facilitates the normal position of the barometer and puts the barometer in a vertical state.

[0041] Preferably, the adjusting member 301 includes a limit block 301a, a sliding column 301b, a connecting block 301c and a second return spring 301d, the limit block 301a cooperates with the limit tooth 201a-3, the sliding column 301b is slidably connected to the fixed platform 102, the connecting block 301c is arranged at the end of the sliding column 301b, one end of the second return spring 301d is fixedly connected to the limit block 301a, and the other end of the second return spring 301d is fixedly connected to the fixed platform 102, and the limit block 301a is abutted against the limit tooth 201a-3 by the second return spring 301d, thereby limiting the rotating member 201, so that the positive clamping member 204 and the reverse clamping member 205 can only move toward The adjusting member 301 further comprises an adjusting handle 301e, which is arranged in the adjusting slot 102c and is rotatably connected to the fixing platform 102. The adjusting handle 301e is provided with a connecting slot 301e-1, which cooperates with the connecting block 301c. When the adjusting handle 301e is turned, the adjusting handle 301e drives the limit block 301a to move through the cooperation between the connecting slot 301e-1 and the connecting block 301c, thereby releasing the limit of the rotating member 201 by the limit block 301a, so that the forward clamping member 204 and the reverse clamping member 205 can rotate in the direction of releasing the fixed barometer, thereby facilitating the disassembly of the barometer for inspection.

[0042] Usage process: The rotating sleeve 201a is driven to move by rotating the operating handle 201b, and the rotating sleeve 201a moves through the first groove 201a-1 and the second groove 201a-2 to drive the first transmission member 202 and the second transmission member 203 to slide, and the first transmission member 202 slides through the first arc groove 204a-1 and the cooperation with the second connecting column 202c to drive the positive rotation column 204a to rotate forward, and the positive rotation column 204a rotates forward to clamp and fix the barometer in the forward direction through the positive clamping arc block 204b, and at the same time, the second transmission member 203 slides through the second arc groove 205a -1 cooperates with the fourth connecting column 203c to drive the reverse rotating column 205a to rotate in the reverse direction, and the reverse clamping arc block 205b is fixedly connected to the reverse rotating column 205a. The reverse rotating column 205a rotates in the reverse direction, and the barometer is clamped and fixed in the reverse direction through the reverse clamping arc block 205b, thereby realizing multi-angle and multi-point clamping and fixing of the barometer. The fixing method is simple and firm, and the barometer is corrected when fixed so that the barometer is in a vertical state. Various types of barometers can be clamped and fixed, which solves the problem of loose fixation when installing the barometer and difficulty in disassembly and installation during subsequent maintenance.

[0043] Example 3

[0044] Reference Figures 1 to 9, which is the third embodiment of the utility model, this embodiment further provides a wind turbine generator set, including a power generation component 400, including a wind turbine base 401, a wind turbine rod body 402 fixedly connected to the wind turbine base 401, a wind turbine nacelle 403 arranged at the upper end of the wind turbine rod body 402, and a wind turbine blade 404 arranged at the front end of the wind turbine nacelle 403, and the wind turbine blade 404 is used to rotate and generate electricity under the drive of wind.

[0045] Furthermore, the monitoring component 500 includes an anemometer bracket 501 arranged on the top of the wind turbine cabin 403, a wind vane 502 arranged on the anemometer bracket 501, a wind vane 503 arranged on the wind vane on the anemometer bracket 501, and a signal transmission device 504 electrically connected to the wind vane 503. The barometer fixing mechanism is fixedly connected to the anemometer bracket 501, and the wind vane 503 is arranged on the barometer fixing mechanism. The signal transmission device 504 is used to receive and transmit the pressure signal and humidity signal of the wind vane 503 into the main control channel to complete the background monitoring, so as to remotely control the start and shutdown of the wind turbine generator set. The signal transmission device 504 can process and transmit the pressure signal and humidity signal of the wind vane 503, so that the operation and maintenance personnel can judge the surrounding environment of the unit through the changes in the background numerical quantity, to ensure that the unit can be started and shut down in time in the background of the duty room in severe weather, so as to avoid damage to the wind turbine generator set.

[0046] Usage process: The wind turbine generator set is firmly fixed by the set fan base 401 so that the fan blades 404 can rotate to generate electricity. The pressure and humidity are monitored in real time by the set fan barometer 503. The signal transmission device 504 processes the pressure signal and humidity signal of the fan barometer 503 and transmits them to the background system, so that the operation and maintenance personnel can judge the surrounding environment of the unit through the changes in the background numerical quantities, and ensure that the unit can be started and stopped in time in the background of the duty room in severe weather to avoid damage to the wind turbine generator set. The problem of accurately predicting typhoons and regulating the start and stop of wind turbine generator sets based on real-time monitoring of air pressure changes is solved.

[0047] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0049] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A barometer fixing mechanism, Features: include, The mounting assembly (100) comprises a mounting plate (101) and a fixing platform (102) fixedly connected to the mounting plate (101), wherein the mounting plate (101) is provided with a mounting screw hole (101a), a fixing groove (102a) is provided in the middle of the fixing platform (102), a clamping groove (102b) is provided on the inner side wall of the fixing platform (102), and an adjustment groove (102c) is provided on the outer side of the fixing platform (102); The fixing assembly (200) comprises a rotating member (201) movably connected to the fixing platform (102), a first transmission member (202) movably connected to the rotating member (201), a second transmission member (203) movably connected to the rotating member (201), a forward clamping member (204) movably connected to the first transmission member (202), and a reverse clamping member (205) movably connected to the second transmission member (203); and, The adjusting assembly (300) comprises an adjusting member (301) movably connected to the rotating member (201).

2. The barometer fixing mechanism according to claim 1, Features: The rotating member (201) comprises a rotating sleeve (201a) and an operating handle (201b); the rotating sleeve (201a) is rotatably connected to the fixed platform (102); a first groove (201a-1) and a second groove (201a-2) are arranged on the inner wall of the rotating sleeve (201a); the second groove (201a-2) is below the first groove (201a-1); a limiting tooth (201a-3) is arranged on the upper side of the rotating sleeve (201a); and the operating handle (201b) is fixedly connected to the outer wall of the rotating sleeve (201a).

3. The barometer fixing mechanism according to claim 2, Features: The first transmission member (202) comprises a first sliding ring (202a), a first connecting column (202b) and a second connecting column (202c); the first sliding ring (202a) is arranged on the inner side of the rotating sleeve (201a), and the first sliding ring (202a) is slidably connected to the fixed platform (102); one end of the first connecting column (202b) is fixedly connected to the outer side of the first sliding ring (202a), the other end of the first connecting column (202b) is arranged in the first groove (201a-1), and the second connecting column (202c) is fixedly connected to the inner side of the first sliding ring (202a).

4. The barometer fixing mechanism according to claim 3, Features: The second transmission member (203) comprises a second sliding ring (203a), a third connecting column (203b), a fourth connecting column (203c) and a first return spring (203d); the second sliding ring (203a) is arranged on the inner side of the rotating sleeve (201a), and the second sliding ring (203a) is slidably connected to the fixed platform (102); one end of the third connecting column (203b) is fixedly connected to the outer side of the second sliding ring (203a); the other end of the third connecting column (203b) is arranged in the second groove (201a-2); the fourth connecting column (203c) is fixedly connected to the inner side of the first sliding ring (202a); a plurality of the first return springs (203d) are arranged; one end of the first return spring (203d) is fixedly connected to the first sliding ring (202a); and the other end of the first return spring (203d) is fixedly connected to the second sliding ring (203a).

5. The barometer fixing mechanism according to claim 1 or 4, Features: The forward clamping member (204) comprises a forward rotating column (204a) and a forward clamping arc block (204b); the forward rotating column (204a) is rotatably connected to the fixed platform (102), and a first arc groove (204a-1) is provided on the forward rotating column (204a); the first arc groove (204a-1) matches with a second connecting column (202c); the forward clamping arc block (204b) is fixedly connected to the forward rotating column (204a), and a first anti-slip groove (204b-1) is provided on the forward clamping arc block (204b).

6. The barometer fixing mechanism according to claim 5, Features: The reverse clamping member (205) comprises a reverse rotating column (205a) and a reverse clamping arc block (205b); the reverse rotating column (205a) is rotatably connected to the fixed platform (102); a second arc groove (205a-1) is provided on the reverse rotating column (205a); the second arc groove (205a-1) cooperates with a fourth connecting column (203c); the reverse clamping arc block (205b) is fixedly connected to the reverse rotating column (205a); and a second anti-slip groove (205b-1) is provided on the reverse clamping arc block (205b).

7. The barometer fixing mechanism according to claim 6, Features: The regulating member (301) comprises a limit block (301a), a sliding column (301b), a connecting block (301c) and a second return spring (301d); the limit block (301a) cooperates with the limit tooth (201a-3); the sliding column (301b) is slidably connected to the fixed platform (102); the connecting block (301c) is arranged at the end of the sliding column (301b); one end of the second return spring (301d) is fixedly connected to the limit block (301a); and the other end of the second return spring (301d) is fixedly connected to the fixed platform (102).

8. The barometer fixing mechanism according to claim 7, Features: The adjusting member (301) further comprises an adjusting handle (301e), wherein the adjusting handle (301e) is arranged in the adjusting groove (102c) and is rotatably connected to the fixing platform (102), and a connecting groove (301e-1) is arranged on the adjusting handle (301e), and the connecting groove (301e-1) matches with the connecting block (301c).

9. A wind turbine generator set, Features: A barometer fixing mechanism comprising any one of claims 1 to 8; and A power generation assembly (400) comprises a fan base (401), a fan rod (402) fixedly connected to the fan base (401), a fan nacelle (403) arranged at the upper end of the fan rod (402), and a fan blade (404) arranged at the front end of the fan nacelle (403); The monitoring component (500) comprises an anemometer bracket (501) arranged on the top of a wind turbine cabin (403), a wind vane (502) arranged on the anemometer bracket (501), a wind turbine barometer (503) arranged on the wind vane on the anemometer bracket (501), and a signal transmission device (504) electrically connected to the wind turbine barometer (503), wherein the barometer fixing mechanism is fixedly connected to the anemometer bracket (501), and the wind turbine barometer (503) is arranged on the barometer fixing mechanism.

10. The wind turbine generator set according to claim 9, Features: The signal transmission device (504) is used to receive and transmit the pressure signal and humidity signal of the wind turbine barometer (503) into the main control channel to complete the background monitoring, so as to remotely control the start and stop of the wind turbine generator set.