CN116591897A - Wind turbine generator system with protective structure - Google Patents

Abstract

The utility model relates to the field of wind power generation equipment, in particular to a wind turbine generator with a protection structure, which comprises a power generation assembly, wherein the power generation assembly comprises a power generation piece and a rotating piece, and the power generation piece and the rotating piece are mutually matched; the control assembly comprises a protection piece and a direction adjusting piece, the protection piece is arranged in the power generation assembly, and the direction adjusting piece is arranged outside the power generation assembly; the wind power generation device comprises a wind power generation assembly, a wind guide plate, a supporting assembly and a control assembly, wherein the wind power generation assembly is arranged at the bottom of the wind power generation assembly, the supporting assembly comprises a tower barrel, the tower barrel is arranged at the bottom of the wind power generation assembly, and the power generation assembly and the control assembly are mutually matched, so that when the flow direction of a wind field is changed, the direction of the wind power generation assembly is consistent with the flow direction of the current wind field all the time due to the shape of the wind guide plate, and the problem of low utilization efficiency of the wind power station caused by inconsistent flow direction to the wind field is solved.

Description

Wind turbine generator system with protective structure

Technical Field

The utility model relates to the field of wind power generation equipment, in particular to a wind turbine generator with a protection structure.

Background

The wind power station utilizes wind energy to drive a wind turbine to drive a generator to produce electric energy, the wind energy belongs to renewable energy sources, pollution is avoided, the wind power station has wide application prospect, the wind power station is mostly composed of a rotating facility responsible for generating electricity and a tower barrel responsible for supporting, in daily maintenance of the wind power station, workers need to climb through a straight ladder in the tower barrel to reach the power generation equipment at the top of the tower barrel, and because the workers need to climb in the tower barrel frequently in maintenance work, safety measures of the workers are particularly important in the climbing process;

the existing rotating facilities deployed by most wind power stations are fixedly connected with the tower, the rotating components of the wind power stations can only face to one direction all the time under the condition of no human intervention, but the flowing direction of wind is not fixed in the natural environment, so that the problem that the wind power stations are low in utilization efficiency of the wind fields due to the fact that the rotating facilities are in a non-parallel state with the wind directions of the wind fields in the use of the wind power stations is caused.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments, which may be simplified or omitted in this section, as well as the description abstract and the title of the utility model, to avoid obscuring the objects of this section, description abstract and the title of the utility model, which is not intended to limit the scope of this utility model.

The present utility model has been made in view of the above and/or problems occurring in the prior art.

Therefore, the technical problems to be solved by the utility model are as follows: the existing rotating facilities deployed by most wind power stations are fixedly connected with the tower, the rotating components of the wind power stations can only face to one direction all the time under the condition of no human intervention, but the flowing direction of wind is not fixed in the natural environment, so that the problem that the wind power stations are low in utilization efficiency of the wind fields due to the fact that the rotating facilities are in a non-parallel state with the wind directions of the wind fields in the use of the wind power stations is caused.

In order to solve the technical problems, the utility model provides the following technical scheme: the wind turbine generator with the protection structure comprises a power generation assembly, wherein the power generation assembly comprises a power generation piece and a rotating piece, and the power generation piece and the rotating piece are matched with each other; the control assembly comprises a protection piece and a direction adjusting piece, the protection piece is arranged inside the power generation assembly, and the direction adjusting piece is arranged outside the power generation assembly; the support assembly comprises a tower barrel, and the tower barrel is arranged at the bottom of the power generation assembly.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the power generation piece comprises a top box, circular through holes are formed in two ends of the outer wall of the top box, a generator is fixedly connected to the bottom of the inner wall of the top box, a driven shaft is connected to the outer wall of the generator in a rotating mode, and a rotating shaft is connected to the bottom of the top box in a rotating mode.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the rotating piece comprises a rotating box, the rotating box is arranged at one end of the outer wall of the top box, a plurality of groups of rotating blades are rotationally connected to the outer wall of the rotating box, a driving shaft is fixedly connected to one end of the inner wall of the rotating box, which is far away from the top box, and is rotationally connected with the top box, tooth rotating wheels are arranged at one ends of the driving shaft and the driven shaft, and the driving shaft and the driven shaft are rotationally connected through the tooth rotating wheels.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the driving shaft is internally provided with a circular through groove, the protecting piece comprises a pushing pin, the pushing pin is in sliding connection with the inner wall of the driving shaft, the outer wall of the driving shaft, which is close to the rotating blades, is provided with first sliding grooves with the same number as that of the rotating blades, the outer wall of the pushing pin is provided with a plurality of groups of first protruding blocks, the first lug is clamped at a first sliding groove formed in the inner outer wall of the driving shaft, a tooth groove is formed in the outer wall of the first lug, one end of the rotation She Waibi is connected with a toothed bar, rotating teeth are arranged at one end of the outer wall of the toothed bar and the inner wall of the tooth groove, and the toothed bar is connected in a rotating mode in the tooth groove.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the one end that promotes the round pin outer wall and keep away from the top case is provided with the shrink spring, the shrink spring other end and driving shaft inner wall fixed connection.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the outer wall of the pushing pin is provided with a circular through groove in a penetrating mode, the pushing pin is rotationally connected with a pushing rod in the circular through groove, and one end of the pushing rod penetrates through the top box.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the direction adjusting piece comprises an air deflector, the air deflector is in a V shape when seen from top, and one end of the outer wall of the air deflector is fixedly connected with the pushing rod.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the inside a plurality of groups of buffer platform that is provided with of tower section of thick bamboo, a plurality of groups buffer platform top edge all runs through and has offered the access port, buffer platform is located access port department and is provided with forbidden apron.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the support assembly is internally provided with a passing assembly, the passing assembly is arranged at the bottom of the forbidden cover plate, the passing assembly comprises a straight ladder and forbidden pieces, the forbidden pieces comprise a rotary switch, the forbidden pieces are arranged inside the straight ladder, the passing assembly is internally provided with a protecting piece, and the protecting piece and the passing assembly are mutually matched.

As a preferable scheme of the wind turbine generator with the protection structure, the utility model comprises the following steps: the straight ladder comprises two groups, a cross rod is arranged between two adjacent outer walls, two groups of outer walls are respectively provided with a fixed rod close to one end of the inner wall of the tower, the other ends of the fixed rods are fixedly connected with the inner wall of the tower, the protection piece comprises a safety rope, a connecting pin, a sliding head, a spring block, a correction sliding block and a connecting sliding block, and the protection piece is matched with the straight ladder and the forbidden piece.

The utility model has the beneficial effects that: through the mutual cooperation of power generation component and control assembly to when the flow direction of wind field changed, because the reason of aviation baffle self shape, make power generation component's orientation unanimous with the flow direction of current wind field all the time, thereby solved the wind power plant because the inconsistent problem to the wind field utilization efficiency that leads to of flow direction.

Drawings

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

FIG. 1 is a schematic structural diagram of a wind turbine generator with a protection structure according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a combined structure of a power generation assembly, a control assembly and a support assembly in a wind turbine with a protection structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating an internal structure of a power generation assembly and a control assembly in a wind turbine generator with a protection structure according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of area A of FIG. 3;

FIG. 5 is a schematic diagram illustrating a connection structure between a rotating blade and a pushing pin in a wind turbine generator with a protection structure according to an embodiment of the present utility model;

FIG. 6 is an enlarged schematic view of area B of FIG. 5;

FIG. 7 is a schematic cross-sectional view of a support assembly in a wind turbine with a protective structure according to an embodiment of the present disclosure;

FIG. 8 is a schematic top view of a passing assembly in a wind turbine with a protection structure according to an embodiment of the present disclosure;

FIG. 9 is an enlarged schematic view of region C of FIG. 8;

FIG. 10 is a schematic view of a part of a vertical ladder in a wind turbine generator with a protection structure according to an embodiment of the present utility model;

FIG. 11 is a schematic structural diagram of a forbidden member in a wind turbine generator with a protection structure according to an embodiment of the present utility model;

fig. 12 is a schematic cross-sectional structural view of a protection component in a wind turbine generator with a protection structure according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

In the following detailed description of the embodiments of the present utility model, reference is made to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration only, and in which is shown by way of illustration only, and in which the scope of the utility model is not limited for ease of illustration. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Further still, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 6, the present embodiment provides a wind turbine generator with a protection structure including a power generation assembly 100, the power generation assembly 100 including a power generation member 101 and a rotation member 102, the power generation member 101 and the rotation member 102 being engaged with each other; the control assembly 200, the control assembly 200 includes a protecting member 201 and a direction adjusting member 202, the protecting member 201 is arranged in the power generation assembly 100, and the direction adjusting member 202 is arranged outside the power generation assembly 100; the support assembly 300. The support assembly 300 includes a tower 301, and the tower 301 is disposed at the bottom of the power generation assembly 100.

The power generation piece 101 comprises a top box 101a, circular through holes are formed in two ends of the outer wall of the top box 101a, a generator 101a-1 is fixedly connected to the bottom of the inner wall of the top box 101a, a driven shaft 101a-2 is rotatably connected to the outer wall of the generator 101a-1, a rotating shaft 101b is connected to the bottom of the top box 101a, the top box 101a is used for protecting the generator 101a-1 and supporting the rotating piece 102 and the control assembly 200, the rotating shaft 101b is used for enabling the power generation assembly 100 to rotate at the top of the supporting assembly 300, and the rotatable supporting assembly 300 is used for enabling a wind power station to change adaptively according to the wind direction of a current wind field.

The rotating member 102 comprises a rotating box 102a, the rotating box 102a is arranged at one end of the outer wall of the top box 101a, a plurality of groups of rotating blades 102b are rotatably connected to the outer wall of the rotating box 102a, a driving shaft 102c is fixedly connected to one end, far away from the top box 101a, of the inner wall of the rotating box 102a, the driving shaft 102c is rotatably connected with the top box 101a, toothed rotating wheels 102d are arranged at one ends of the driving shaft 102c and the driven shaft 101a-2, the driving shaft 102c and the driven shaft 101a-2 are rotatably connected through the toothed rotating wheels 102d, the rotating box 102a is used for connecting and fixing a plurality of groups of rotating blades 102b, the rotating blades 102b rotate through the current wind field, and the toothed rotating wheels 102d drive the driven shaft 101a-2 to rotate through the toothed rotating wheels 102d, so that the generator 101a-1 generates electricity.

The driving shaft 102c is internally provided with a circular through groove, the protection piece 201 comprises a pushing pin 201a, the pushing pin 201a is slidably connected with the inner wall of the driving shaft 102c, the outer wall of the driving shaft 102c is provided with first sliding grooves 102c-1 which are the same as the groups of the rotating blades 102b in number, the outer wall of the pushing pin 201a is provided with a plurality of groups of first protruding blocks 201a-1, the first protruding blocks 201a-1 are clamped at the first sliding grooves 102c-1 which are arranged on the inner outer wall of the driving shaft 102c, the outer wall of the first protruding blocks 201a-1 is provided with tooth grooves 201a-1a, one end of the outer wall of the rotating blade 102b is connected with a toothed bar 102b-1, one end of the outer wall of the toothed bar 102b-1 and the inner wall of the tooth groove 201a-1a are respectively provided with rotating teeth, the toothed bar 102b-1 is rotatably connected with the inner wall of the rotating blade 201a-1a, the rotating blades 102b-1 can rotate around a central shaft of the rotating blade 102b, and the rotating blades 102b can rotate around the central shaft of the rotating blade 102b by a certain deflection angle, when the rotating blade 102b rotates around the central shaft of the rotating blade, the rotating blade 102b rotates around the central shaft, the rotating blade can change around the central shaft, the central shaft of the rotating blade can control the rotating blade and the rotating blade 102b, the rotating speed can reach the rotating speed of the rotating blade 102b, and the current, and the rotating speed can reach the control of the rotating blade 101, and the rotating blade, and the current, and the rotating speed can reach the control speed, and control the speed, and the rotating speed, and the speed.

One end of the outer wall of the pushing pin 201a, which is far away from the top box 101a, is provided with a contraction spring 201b, and the other end of the contraction spring 201b is fixedly connected with the inner wall of the driving shaft 102 c.

The outer wall of the pushing pin 201a is provided with a circular through groove in a penetrating way, a pushing rod 201c is rotationally connected in the circular through groove of the pushing pin 201a, one end of the pushing rod 201c penetrates through the top box 101a, and the pushing rod 201c is responsible for connecting the protecting piece 201 and the direction adjusting piece 202, so that the direction adjusting piece 202 is not driven to rotate when the protecting piece 201 rotates.

The direction adjusting member 202 comprises an air deflector 202a, the outline shape of the air deflector 202a in a plan view is in a V shape, one end of the outer wall of the air deflector 202a is fixedly connected with a push rod 201c, the air deflector 202a is used for enabling the direction of the air deflector to be consistent with the flowing direction of the current wind field all the time through the outline of the air deflector 202a, the air deflector 202a is connected with a push pin 201a through the push rod 201c, one end of the outer wall of the push pin 201a is provided with a contraction spring 201b, when the wind power of the wind field changes, the air deflector 202a drives the push rod 201c and the push pin 201a to slide in the driving shaft 102c, and because the rotating blade 102b is rotationally connected with the first bump 201a-1 through a toothed bar 102b-1, when the push pin 201a drives the first bump 201a-1 to slide, a plurality of groups of rotating blades 102b rotate around the central shaft of the air deflector as the center, so that the groups of rotating blades 102b change adaptively according to the wind power of the current wind field, when the wind power of the current wind field changes, the wind power of the wind field drives the push rod 201c, the rotating blades of the current wind field, and the rotating blades 102b is prevented from damaging the rotating blades 102b due to the condition when the wind field.

Working principle: under normal state, the rotating box 102a is rotated by a plurality of groups of rotating blades 102b with a certain deflection angle, the driving shaft 102c is fixedly connected in the rotating box 102a, the driving shaft 102c is driven to rotate by the rotating box 102a, the driven shaft 101a-2 is driven to rotate by the toothed wheel 102d on the outer wall of the driving shaft 102c, so that the generator 101a-1 generates electricity, when the flowing direction of the wind field is changed, the direction of the wind deflector 202a is consistent with the flowing direction of the current wind field all the time due to the shape of the wind deflector 202a, and the push rod 201c is connected with the push pin 201a through the push rod 201c, the push pin 201a is clamped with the driving shaft 102c, and the driving shaft 102c is connected with the rotating box 102a, so that the rotating box 102a and the wind deflector 202a keep the same direction all the time, the rotating blades 102b arranged on the rotating box 102a always face the current wind field flowing direction, so that the problem of low wind field utilization efficiency of the wind power plant caused by the fact that the rotating blades 102b are not parallel to the wind direction of the wind field is solved, furthermore, as the outer wall of the pushing pin 201a is provided with the shrinkage spring 201b, the other end of the shrinkage spring 201b is connected with the driving shaft 102c, when the wind force of the wind field changes, the wind force from wind force is changed due to the fact that the wind deflector 202a receives a load from the wind force, the wind deflector 202a drives the pushing pin 201a to slide in the driving shaft 102c through the pushing rod 201c, and as the first protruding block 201a-1 outer wall of the pushing pin 201a is provided with tooth grooves 201a-1a, one end of the outer wall of the tooth bar 102b-1 and the inner wall of the tooth grooves 201a-1a are provided with rotating teeth, when the pushing pin 201a slides, a plurality of groups of rotating blades 102b rotate around the central shaft of the rotating blades, because the rotating blades 102b have a certain deflection angle, when the rotating blades 102b rotate around their central axes, the loads from the wind fields on the rotating blades 102b are changed, so that the adjustment of the generator 101a-1 to the current wind field utilization efficiency is realized, and the condition that the rotating blades 102b are damaged due to overlarge loads carried by the rotating blades 102b caused when the wind field is overlarge in wind force is avoided.

Example 2

Referring to fig. 1 to 12, in order to provide a second embodiment of the present utility model, based on the previous embodiment, the present embodiment provides a wind turbine generator system implementation with a protection structure.

As a preferable scheme of the wind turbine with the protection structure, the utility model comprises the following steps: 300 is internally provided with 400, 400 is arranged at the bottom of 303, 400 comprises 401 and 402, 402 comprises 402a,402 is arranged inside 401, and 400 is internally provided with 500, 500 and 400 mutually cooperate.

As a preferable scheme of the wind turbine with the protection structure, the utility model comprises the following steps: 401 includes vertical pole 401a, and vertical pole 401a is provided with two sets of altogether, is provided with 401b between the adjacent outer wall of two sets of vertical pole 401a, and two sets of vertical pole 401a outer wall all are provided with 401c near 301 inner wall one end, 401c other end and 301 inner wall fixed connection, 500 include 501, 502, 503, 504, 505 and 506, 500 and 401 and 402 cooperation.

The two groups of longitudinal rods 401a are provided with lifting grooves 401a-1 at one end far away from the fixed rod 401c, two ends of the inner wall of the lifting grooves 401a-1 are fixedly connected with limited row blocks 401a-1a, a sliding head 503 is in sliding connection with the inside of the lifting grooves 401a-1, two ends of the outer wall of the sliding head 503 are provided with inner grooves 503a, one end of the outer wall of a spring block 504 is an inclined plane, the bottom surface of the spring block 504 is a horizontal end surface, one end of the outer wall of the spring block 504 is provided with a fourth spring 504a, the other end of the fourth spring 504a is fixedly connected with the inner wall of the inner groove 503a of the sliding head 503, the spring block 504 is in sliding connection with the inner groove 503a of the sliding head 503, one end of the outer wall of the sliding head 503 is provided with a correcting sliding block 505, the correcting block 505 is tightly matched with the inner wall of the lifting grooves 401a-1, the sliding groove 401a-1 is used as a sliding track of the sliding head 503, the limiting block 401a-1a plays a role in limiting the slider 503 so as to prevent the slider 503 from sliding down in the rising groove 401a-1, when the slider 503 climbs inside the rising groove 401a-1, because the elastic block 504 is slidingly connected inside the inner groove 503a of the slider 503, and one end of the outer wall of the elastic block 504 is an inclined plane, when the elastic block 504 contacts with the limiting block 401a-1a, the elastic block 504 is pushed to shrink inside the inner groove 503a, the limiting block 401a-1a at the moment no longer limits the slider 503, when the slider 503 moves upwards, because the elastic force is provided by the fourth spring 504a at one end of the outer wall of the elastic block 504, the elastic block 504 is ejected out of the inner groove 503a, because the bottom of the elastic block 504 is a horizontal end face, the elastic block 504 cannot move downwards through the limiting block 401a-1a, the function of corrective slider 505 is to cooperate with lifting channel 401a-1 so that slider 503 does not deflect or tumble within lifting channel 401 a-1.

The connecting pin 502 is rotationally connected with one end of the outer wall of the sliding head 503, the safety rope 501 is rotationally connected with the outer wall of the connecting pin 502, the round groove is formed in the outer wall of the connecting pin 502, and the connecting pin 502 is clamped at the openings of the rising groove 401a-1 and the falling groove 401a-2 through the round groove formed in the outer wall.

Working principle: when a worker needs to climb the tower of the wind power station, firstly, a safety belt is worn, a slider 503 and a correcting slider 505 arranged at two ends of the tail of the safety belt are put into an ascending groove 401a-1 from the bottom of a longitudinal rod 401a, the safety belt is pulled upwards after the completion until the slider 503 is contacted with a line limiting block 401a-1a closest to the bottom inside the ascending groove 401a-1, at the moment, the safety belt 501 drives the slider 503 and the correcting slider 505 to move upwards through a connecting pin 502, and because one end of the outer wall of the elastic block 504 is an inclined plane, and the elastic block 504 is connected inside the inner groove 503a in a sliding mode, when the slider 503 is pushed by the inclined plane, the elastic block 504 at two ends of the outer wall of the slider 503 slides inside the inner groove 503a, so that the slider 503 can pass through the line limiting block 401a-1a, and after the slider 503 passes through the line limiting block 401a-1a, the fourth spring 504a is fixedly connected with one end of the outer wall of the elastic block 504a, so that the elastic block 504 moves upwards from the inner groove 503a of the slider 503, and when the slider 503 falls down to the inner groove 503a, the inner groove 503a cannot move downwards, and the worker cannot be prevented from moving downwards in the inner groove 401 a.

Example 3

Referring to fig. 1 to 12, in order to provide a third embodiment of the present utility model, based on the previous embodiment, the present embodiment provides a wind turbine generator system implementation with a protection structure.

The outer walls of the two groups of longitudinal rods 401a are provided with a falling groove 401a-2 at one end far away from the transverse rod 401b, the inner wall of the falling groove 401a-2 is provided with an inner groove 401a-2a, the cross section of the inner groove 401a-2a is L-shaped, the inner part of the inner groove 401a-2a is provided with a limit pin 401a-2b, the shape of the limit pin 401a-2b is L-shaped, one end of the outer wall of the limit pin 401a-2b is fixedly connected with a second spring 401a-2c, the other end of the second spring 401a-2c is fixedly connected with the inner wall of the inner groove 401a-2a of the longitudinal rod 401a, the falling groove 401a-2 is communicated with the inner groove 401a-2a, the limit pin 401a-2b is in sliding connection with the inner wall of the falling groove 401a-2 and the inner groove 401a-2a, the inner groove 401a-2b is used as a track of a sliding head 503 when a worker descends, the inner groove 401a-2a is used for placing the limit pin 401a-2b, the second spring 401a-2c is fixedly connected with the inner wall of the inner groove 401a-2a, and the second spring 401b-2 c is matched with the inner groove 401a-2b is used for preventing the lower pin from moving downwards in the inner groove 401a-2 a.

Slider 503 is slidably coupled within drop slot 401 a-2.

The two ends of the outer wall of the cross rod 401b are provided with pressing grooves 401b-1, the inner walls of the two groups of cross rods 401b are connected with pressing blocks 401b-2 in a sliding mode, the inner walls of the pressing grooves 401b-1 are provided with limiting grooves 401b-1a, the outer walls of the pressing blocks 401b-2 are connected with second protruding blocks 401b-2b, the second protruding blocks 401b-2b are connected with the inside of the limiting grooves 401b-1a in a sliding mode, the bottoms of the pressing blocks 401b-2 are fixedly connected with third springs 401b-2a, the other ends of the third springs 401b-2a are fixedly connected with the pressing grooves 401b-1 of the cross rod 401b, one end of the outer wall of each pressing block 401b-2 is provided with an inclined surface, one end of each pressing block 401b-2 with an inclined surface contacts with one end of a limiting pin 401a-2b, the pressing grooves 401b-1 are used for placing the pressing blocks 401b-2, the effect of the third springs 401b-2a enables the pressing blocks 401b-2b to provide support for the pressing blocks 401b-2 under the condition that force is not exerted on the pressing blocks 401b-2, therefore the inclined surfaces of the pressing blocks 401b-2 are not enabled to fall down to the limiting pins 401b-2 a-normally, and the end of the sliding pins cannot fall down to the end of the sliding pins 401b-2a normally, and the end of the sliding pins 401b-2 b-normally reach the purpose, and the purpose that the sliding pins 401b-2a fall down on the inner sides of the end faces of the limiting grooves 401b-2b are prevented.

Working principle: when a worker needs to descend, the safety belt is worn, the slider 503 and the correcting slider 505 arranged at the two ends of the tail of the safety belt slide down from the falling groove 401a-2 at the top of the vertical rod 401a, and the slider 503 and the correcting slider 505 slide down along the falling groove 401a-2 due to gravity and are blocked by the limiting pin 401a-2b transversely arranged at the top of the falling groove 401a-2, when the worker descends, the pressing blocks 401b-2 at the two ends of the same group of cross bars 401b are pressed by the two hands of the worker, the pressing blocks 401b-2 push the limiting pins 401a-2b to slide in the internal groove 401a-2a due to the inclined surface at one end of the outer wall of the pressing block 401b-2, so that the limiting pins 401a-2b are contained in the internal groove 401a-2a and the slider 503 in the falling groove 401a-2 is not blocked any more, the slider 503 continues to fall to the position of the limiting pin 401a-2b of the next layer due to gravity, and is operated reciprocally until the operator descends to the bottommost layer, and the slider 503 is pulled away from the bottom of the falling groove 401a-2, during the descending process, the third spring 401b-2a provides elastic force for the pressing block 401b-2 due to the existence of the third spring 401b-2a, so that the pressing block 401b-2 is reset, in this embodiment, the utility model realizes the operation of reclosing the safety belt after the frequent release is not needed in the climbing process of the operator through the cooperation of the rising groove 401a-1 and the falling groove 401a-2 in the vertical rod 401a and the guard 500, so that a great amount of operation time is saved for the operator, thereby improving the climbing efficiency, and through the structural arrangement of the pressing blocks 401b-2 at the two ends of the cross rod 401b, workers can finish the descending action only by putting hands on the same cross rod 401b in the descending process, so that the descending action of the workers on the vertical ladder is more standard, and the personal safety of the operators is further ensured.

Example 4

Referring to fig. 1 to 12, in order to provide a fourth embodiment of the present utility model, based on the previous embodiment, the present embodiment provides a wind turbine generator system implementation with a protection structure.

The top of the vertical rod 401a is provided with a top groove 401a-3, the top groove 401a-3 is mutually connected with a falling groove 401a-2 and a rising groove 401a-1, the falling groove 401a-2 and the rising groove 401a-1 completely penetrate through the vertical rod 401a, the top groove 401a-3 only penetrates through the top of the vertical rod 401a, the vertical rod 401a is internally provided with a second sliding groove 401a-3a near the rising groove 401a-1 and the falling groove 401a-2, one end of the outer wall of the sliding head 503 is provided with a correcting slide block 505, the shape of the correcting slide block 505 is square, the correcting slide block 505 is closely matched with the inner walls of the falling groove 401a-2 and the rising groove 401a-1, one end of the outer wall of the correcting slide block 505 is provided with a connecting slide block 506, the outer wall of the connecting slide block 506 is jointed with the inner wall of the second sliding groove 401a-3a, the top groove 401a-3 is used for placing a rotating switch 402a and a connecting rod 402a-1, and the second sliding groove 401a-3a is used as a sliding track of the connecting slide block 506.

The top of the top groove 401a-3 is rotationally connected with a rotary switch 402a, the rotary switch 402a is in an inverted L shape, the forbidden cover plate 303 is rotationally connected with the top of the buffer platform 302, the two ends of the outer wall of the forbidden cover plate 303 are both provided with connecting grooves 303a, the rotary switch 402a penetrates through the forbidden cover plate 303 through the connecting grooves 303a, and the rotary switch 402a is matched with the connecting grooves 303a at one end of the outer wall of the forbidden cover plate 303, so that the forbidden cover plate 303 is in a locking state and an opening state.

The outer wall of the rotary switch 402a is provided with a connecting rod 402a-1, the outer wall of the connecting rod 402a-1 is tightly attached to the inner wall of the top groove 401a-3, the outer wall of the connecting rod 402a-1 is respectively provided with a third chute 402-1a and a fourth chute 402-1b, a connecting sliding block 506 is in sliding connection with the inner walls of the third chute 402-1a and the fourth chute 402-1b, the bottom of the fourth chute 402-1b is communicated with a second chute 401a-3a near the falling groove 401a-2 in a normal state (i.e. in a locking state), the bottom of the third chute 402-1a is communicated with a second chute 401a-3a near the rising groove 401a-1 in an opening state (i.e. in a state as shown in figure 7), the top of the third chute 402-1a horizontally coincides with the second chute 401a-3a near the ascending chute 401a-1, the top of the fourth chute 402-1b horizontally coincides with the second chute 401a-3a near the descending channel 201c, and the functions of the third chute 402-1a and the fourth chute 402-1b are that when the connecting slider 506 slides in the second chute 401a-3a, the connecting slider 506 can only move upwards or downwards due to the limit of the slider 503 and the correcting slider 505, and the rotating switch 402a rotates through the upward or downward movement of the connecting slider 506, so as to achieve the purpose of opening or locking the forbidden cover plate 303.

Working principle: under normal conditions, the forbidden cover plate 303 is parallel to the buffer platform 302, and the rotary switch 402a passes through the connecting groove 303a but is not overlapped with the connecting groove 303a, in this condition, an operator cannot operate the rotary switch 402a at the bottom of the forbidden cover plate 303 without wearing a safety belt, so that the forbidden cover plate 303 cannot be opened, when the operator wears the safety belt to climb upwards, the slider 503 is always in an upward climbing condition, and under the matching condition of the slider 503 and the correcting slider 505 with the lifting groove 401a-1, the connecting slider 506 also slides upwards in the second sliding groove 401a-3a, when the connecting slider 506 slides to the third sliding groove 402-1a or the fourth sliding groove 402-1b, the rotary switch 402a rotates due to the fact that the connecting slider 506 only slides vertically upwards, so that the rotary switch 402a overlaps with the connecting groove 303a, and then the locking state is switched to the open state, when the operator normally wears the safety belt and descends, the connecting slide block 506 vertically moves downwards along the second sliding groove 401a-3a until the connecting slide block 506 slides to the third sliding groove 402-1a or the fourth sliding groove 402-1b, the rotating switch 402a rotates, so that the rotating switch 402a is no longer overlapped with the connecting groove 303a, and the forbidden cover plate 303 is switched to the locking state, in this embodiment, the safety belt must be carried by the operator only to reach the next layer of platform through the cooperation of the rotating switch 402a in the vertical rod 401a, the guard 500 and the forbidden cover plate 303, so that the illegal operation phenomenon that the operator climbs the tower under the condition that the safety belt is not equipped is avoided, and the personal safety of the operator is further ensured, and if the forbidden cover plate 303 is not in a locked state when the overhaul is not started, the fact that the safety belt is not worn by an operator according to the regulation in the previous overhaul process is indicated, so that the guardian can conveniently monitor the operation.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. Wind turbine generator system with protective structure, its characterized in that: comprising the steps of (a) a step of,

a power generation assembly (100), the power generation assembly (100) comprising a power generation element (101) and a rotation element (102), the power generation element (101) and the rotation element (102) being mutually matched;

the control assembly (200), the control assembly (200) comprises a protection piece (201) and a direction adjusting piece (202), the protection piece (201) is arranged inside the power generation assembly (100), and the direction adjusting piece (202) is arranged outside the power generation assembly (100);

the support assembly (300), the support assembly (300) includes a tower (301), and the tower (301) is arranged at the bottom of the power generation assembly (100).

2. The wind turbine generator system with the protection structure according to claim 1, wherein: the power generation piece (101) comprises a top box (101 a), round through holes are formed in two ends of the outer wall of the top box (101 a), a power generator (101 a-1) is fixedly connected to the bottom of the inner wall of the top box (101 a), a driven shaft (101 a-2) is rotatably connected to the outer wall of the power generator (101 a-1), and a rotating shaft (101 b) is connected to the bottom of the top box (101 a).

3. The wind turbine generator system with the protection structure according to claim 2, wherein: the rotating piece (102) comprises a rotating box (102 a), the rotating box (102 a) is arranged at one end of the outer wall of the top box (101 a), a plurality of groups of rotating blades (102 b) are rotatably connected to the outer wall of the rotating box (102 a), a driving shaft (102 c) is fixedly connected to one end, far away from the top box (101 a), of the inner wall of the rotating box (102 a), the driving shaft (102 c) is rotatably connected with the top box (101 a), toothed wheels (102 d) are arranged at one end of the driving shaft (102 c) and one end of a driven shaft (101 a-2), and the driving shaft (102 c) and the driven shaft (101 a-2) are rotatably connected through the toothed wheels (102 d).

4. A wind turbine having a protective structure according to claim 3, wherein: the novel anti-theft device is characterized in that a circular through groove is formed in the driving shaft (102 c), the protection piece (201) comprises a pushing pin (201 a), the pushing pin (201 a) is slidably connected to the inner wall of the driving shaft (102 c), first sliding grooves (102 c-1) with the same number as that of the rotating blades (102 b) are formed in the outer wall of the driving shaft (102 c) close to the rotating blades (102 b), a plurality of groups of first protruding blocks (201 a-1) are arranged on the outer wall of the pushing pin (201 a), the first protruding blocks (201 a-1) are clamped to the first sliding grooves (102 c-1) formed in the inner wall of the driving shaft (102 c), tooth grooves (201 a-1 a) are formed in the outer wall of the first protruding blocks (201 a-1), tooth bars (102 b-1) are connected to one end of the outer wall of the rotating blades (102 b-1) and the inner wall of the tooth grooves (201 a-1 a), and the tooth bars (102 b-1) are rotatably connected to the inner side of the tooth grooves (201 a-1 a).

5. The wind turbine generator system with the protection structure according to claim 4, wherein: one end of the outer wall of the pushing pin (201 a) far away from the top box (101 a) is provided with a shrinkage spring (201 b), and the other end of the shrinkage spring (201 b) is fixedly connected with the inner wall of the driving shaft (102 c).

6. The wind turbine generator system with the protection structure according to claim 4 or 5, wherein: the outer wall of the pushing pin (201 a) is provided with a circular through groove in a penetrating mode, the pushing pin (201 a) is connected with a pushing rod (201 c) in a rotating mode in the circular through groove, and one end of the pushing rod (201 c) penetrates through the top box (101 a).

7. The wind turbine generator system with the protection structure according to claim 6, wherein: the direction adjusting piece (202) comprises an air deflector (202 a), the air deflector (202 a) is in a V shape when seen from the top, and one end of the outer wall of the air deflector (202 a) is fixedly connected with a pushing rod (201 c).

8. The wind turbine generator system with the protection structure according to claim 7, wherein: the novel tower is characterized in that a plurality of groups of buffer platforms (302) are arranged inside the tower tube (301), the edges of the tops of the buffer platforms (302) are provided with passing openings in a penetrating mode, and the buffer platforms (302) are provided with forbidden cover plates (303) at the passing openings.

9. The wind turbine with a protective structure according to claim 7 or 8, wherein: the support assembly (300) is internally provided with a passing assembly (400), the passing assembly (400) is arranged at the bottom of the forbidden cover plate (303), the passing assembly (400) comprises a straight ladder (401) and a forbidden piece (402), the forbidden piece (402) comprises a rotary switch (402 a), the forbidden piece (402) is arranged inside the straight ladder (401), a protective piece (500) is arranged inside the passing assembly (400), and the protective piece (500) is mutually matched with the passing assembly (400).

10. The wind turbine generator system with the protection structure according to claim 9, wherein: the vertical ladder (401) comprises two longitudinal rods (401 a), wherein the longitudinal rods (401 a) are provided with two groups, a cross rod (401 b) is arranged between adjacent outer walls of the longitudinal rods (401 a), the outer walls of the longitudinal rods (401 a) are provided with fixing rods (401 c) at one ends close to the inner walls of the towers (301), the other ends of the fixing rods (401 c) are fixedly connected with the inner walls of the towers (301), the protection piece (500) comprises a safety rope (501), a connecting pin (502), a slider (503), a spring block (504), a correcting sliding block (505) and a connecting sliding block (506), and the protection piece (500) is matched with the vertical ladder (401) and the forbidden piece (402).