CN211230709U

CN211230709U - But height-adjusting's small-size windmill pylon for wind power generation

Info

Publication number: CN211230709U
Application number: CN201821735496.7U
Authority: CN
Inventors: 李雪峰
Original assignee: Tianjin Zhongchuang Crowdfunding Technology Co ltd
Current assignee: Tianjin Zhongchuang Crowdfunding Technology Co ltd
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2020-08-11
Anticipated expiration: 2028-10-25

Abstract

The utility model discloses a height-adjustable windmill tower for small wind power generation, which comprises a base and a tower body, wherein a containing cavity is arranged in the base, a servo motor is fixedly connected on the side wall of the containing cavity, an output shaft of the servo motor passes through the side wall of the containing cavity and is fixedly connected with a threaded rod, a containing groove is arranged on the upper surface of the base, the threaded rod is positioned in the containing groove, the tower body is in threaded connection with the threaded rod, and the tower body is in sliding connection with the side wall of the containing groove; the side wall of the accommodating cavity is fixedly connected with a cooling fan, and a plurality of air inlet holes and air outlet holes are formed in one side wall of the accommodating cavity; the utility model discloses not only can adjust the height of pylon according to the demand, improve the utilization ratio of wind-force, can prevent moreover that the lower extreme of pylon from suffering gnawing of insect pest and eating and the erodeing of rainwater, reduce the damage probability and the economic loss of pylon to a certain extent, ensure the life of pylon.

Description

But height-adjusting's small-size windmill pylon for wind power generation

Technical Field

The utility model relates to a wind power generation equipment technical field specifically is a but small-size wind power generation uses windmill pylon.

Background

The kinetic energy of wind is converted into mechanical kinetic energy, and then the mechanical energy is converted into electric kinetic energy, namely wind power generation; the principle of wind power generation is that wind power is utilized to drive windmill blades to rotate, and then the rotating speed is increased through a speed increaser to promote a generator to generate electricity; wind power generation forms a hot tide in the world, because the wind power generation does not need to use fuel, and does not generate radiation or air pollution, a lot of large and small windmill power generation occurs, a large windmill power generation device is generally installed at a higher position such as a mountain, and a small windmill power generation device is generally installed on a flat ground, however, the height of the existing small windmill tower for wind power generation is generally not adjustable, and because the flat ground has more buildings and has certain resistance to wind speed, the wind speed can be reduced, and the rotating speed of a windmill is influenced, if the small windmill tower is higher, the tower of the windmill is difficult to support and is easy to break when encountering strong wind or typhoon, so that certain economic loss is caused, and the bottom of part of the windmill tower is exposed outside and is easy to be bitten by insect pests and washed by rainwater, so that the service life of the windmill tower is reduced; to this end we propose a height adjustable small wind turbine tower for wind power generation to solve the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but small-size wind power generation uses windmill pylon to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized windmill tower with adjustable height for wind power generation comprises a base and a tower body, wherein an accommodating cavity is arranged in the base, a servo motor is fixedly connected to the side wall of the accommodating cavity, an output shaft of the servo motor penetrates through the side wall of the accommodating cavity and is fixedly connected with a threaded rod, an accommodating groove is formed in the upper surface of the base, the threaded rod is located in the accommodating groove, the tower body is in threaded connection with the threaded rod, and the tower body is in sliding connection with the side wall of the accommodating groove; fixedly connected with radiator fan on the lateral wall that holds the chamber, and be equipped with a plurality of fresh air inlets and exhaust vent on the lateral wall that holds the chamber, be equipped with two recesses on the lateral wall of base, through fastening bolt fixedly connected with baffle in the recess, be equipped with in the baffle and carry the thing chamber, it rotates and is connected with the dwang to carry the thing intracavity, be equipped with a plurality of circular through-holes on the dwang, and the baffle internal rotation is connected with and is used for controlling dwang pivoted slewing mechanism, be equipped with first ventilation hole and second ventilation hole on the both sides wall of carrying the thing chamber respectively, first ventilation hole is linked together through circular through-hole with the second ventilation hole, and two first ventilation hole positions are corresponding with fresh air inlet and exhaust vent position respectively, fixedly connected with restriction dwang pivoted stop gear on the lateral wall.

Preferably, the side wall of the tower body is fixedly connected with two sliding blocks, the side wall of the accommodating groove is provided with two sliding grooves, and the sliding blocks are connected in the sliding grooves in a sliding mode.

Preferably, slewing mechanism includes the pivot, be equipped with the object containing chamber in the baffle, the upper end of pivot is rotated and is connected on the lateral wall of object containing chamber, the lower extreme of pivot passes the lateral wall of object containing chamber and fixed connection is at the up end of dwang, and the first bevel gear of fixedly connected with in the pivot, first bevel gear meshing has the second bevel gear, fixedly connected with axis of rotation on the second bevel gear, the one end of axis of rotation is rotated and is connected with the fixed plate, the lower extreme fixed connection of fixed plate is on the lateral wall of object containing chamber, the other end of axis of rotation passes the groove lateral wall of object containing chamber and fixedly connected with knob, the knob is located the outside of baffle.

Preferably, the side wall of the containing cavity is provided with two through holes for the rotating shaft and the rotating shaft to pass through, and the rotating shaft respectively pass through the two through holes and are respectively and fixedly connected to the rotating rod and the knob.

Preferably, the limiting mechanism comprises a spring, one end of the spring is fixedly connected to the side wall of the baffle, the other end of the spring is fixedly connected with a T-shaped insertion rod, and one end of the T-shaped insertion rod penetrates through the baffle and is inserted into the rotating rod.

Preferably, be equipped with a plurality of jacks on the lateral wall of dwang, it is a plurality of the jack is the annular distribution, the one end of T shape inserted bar is inserted and is established in the jack.

Compared with the prior art, the beneficial effects of the utility model are that: the servo motor can drive the tower body to move up and down, so that the working efficiency of the windmill can be prevented from being influenced when the wind speed is low, and the damage probability of the base can be reduced when the wind speed is high; when the heat radiation fan works, the heat radiation efficiency of the servo motor can be improved, and the service life of the servo motor is guaranteed; the first vent hole can prevent rainwater from entering the accommodating cavity in the base through the air inlet hole in rainy seasons, so that the servo motor is damaged, the rotating rod can control the opening and closing of the air inlet hole and the air outlet hole according to requirements, and insects can be prevented from entering the accommodating cavity in the base through the air inlet hole or the air outlet hole to damage the servo motor; the height of the small height-adjustable windmill tower for wind power generation can be adjusted according to requirements, the utilization rate of wind power is improved, the lower end of the tower can be prevented from being bitten by pests and being washed by rainwater, the damage probability and economic loss of the tower are reduced to a certain extent, and the service life of the tower is guaranteed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is a schematic view of the front connection structure of the middle baffle and the rotating rod of the present invention.

In the figure: the tower comprises a base 1, a servo motor 2, a threaded rod 3, a tower body 4, a cooling fan 5, a fastening bolt 6, a baffle 7, a rotating rod 8, a first ventilation hole 9, a second ventilation hole 10, a sliding block 11, a rotating shaft 12, a first bevel gear 13, a second bevel gear 14, a rotating shaft 15, a knob 16, a spring 17, an 18T-shaped inserted rod 19 and a fixing plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a small-sized windmill tower frame with adjustable height for wind power generation comprises a base 1 and a tower frame body 4, wherein an accommodating cavity is arranged in the base 1, a servo motor 2 is fixedly connected on the side wall of the accommodating cavity, the servo motor 2 is of a known structure in the prior art, not described in detail, the servo motor 2 is connected with an external power storage device through a control switch and a lead, an output shaft of the servo motor 2 penetrates through the side wall of the accommodating cavity and is fixedly connected with a threaded rod 3, the upper surface of the base 1 is provided with an accommodating groove, the threaded rod 3 is positioned in the accommodating groove, the tower body 4 is in threaded connection with the threaded rod 3, the tower body 4 is connected to the side wall of the accommodating groove in a sliding manner, specifically, the side wall of the tower body 4 is fixedly connected with two sliding blocks 11, the side wall of the accommodating groove is provided with two sliding grooves, and the sliding blocks 11 are connected in the sliding grooves in a sliding manner, so that the tower body 4 is conveniently connected to the side wall of the accommodating groove in a sliding manner; hold fixedly connected with radiator fan 5 on the lateral wall in chamber, radiator fan 5 is the known structure among the prior art, does not do here and gives unnecessary details, and radiator fan 5 is connected with outside power storage equipment through control switch and wire, and holds and be equipped with a plurality of fresh air inlets and exhaust vent on the lateral wall in chamber, is equipped with two recesses on base 1's the lateral wall, through 6 fixedly connected with baffles 7 of fastening bolt in the recess, is equipped with in the baffle 7 and carries the thing chamber.

The object carrying cavity is rotatably connected with a rotating rod 8, the rotating rod 8 is provided with a plurality of circular through holes, the baffle 7 is rotatably connected with a rotating mechanism for controlling the rotating rod 8 to rotate, concretely, the rotating mechanism comprises a rotating shaft 12, the object containing cavity is arranged in the baffle 7, the upper end of the rotating shaft 12 is rotatably connected on the side wall of the object containing cavity, the lower end of the rotating shaft 12 penetrates through the side wall of the object containing cavity and is fixedly connected on the upper end surface of the rotating rod 8, a first bevel gear 13 is fixedly connected on the rotating shaft 12, a second bevel gear 14 is meshed with the first bevel gear 13, a rotating shaft 15 is fixedly connected on the second bevel gear 14, one end of the rotating shaft 15 is rotatably connected with a fixing plate 19, the lower end of the fixing plate 19 is fixedly connected on the side wall of the object containing cavity, the other end of the rotating shaft 15 penetrates through the side wall of the, pivot 12 and axis of rotation 15 pass two through-holes respectively and fixed connection respectively on dwang 8 and knob 16, be convenient for pivot 12 and axis of rotation 15 respectively with dwang 8 and knob 16 fixed connection, knob 16 is located the outside of baffle 7, be equipped with first ventilation hole 9 and second ventilation hole 10 on the both sides wall in year thing chamber respectively, first ventilation hole 9 is linked together through circular through-hole with second ventilation hole 10, and two first ventilation hole 9 positions are corresponding with fresh air inlet and exhaust vent position respectively, two first ventilation holes 9 are the slope setting, and the upper end of two first ventilation holes is linked together with fresh air inlet and exhaust vent respectively, the lower extreme and the circular through-hole in first ventilation hole are linked together, can place the rainwater and hold the intracavity through first ventilation hole 9 and fresh air inlet, the exhaust vent gets into.

Fixedly connected with restriction dwang 8 pivoted stop gear on the lateral wall of baffle 7, specific saying, stop gear includes spring 17, spring 17's one end fixed connection is on the lateral wall of baffle 7, spring 17's other end fixedly connected with T shape inserted bar 18, baffle 7 and the plug-in connection are passed to the one end of T shape inserted bar 18 on dwang 8, be convenient for control the rotation of dwang 8.

The working principle is as follows: the utility model discloses, install windmill blade machine, cabin wind spare part in the upper end of pylon body 4, when the wind speed was blockked by the building and is reduced, can make servo motor 2 work, servo motor 2's output shaft can drive the rotation of threaded rod 3, thus drive pylon body 4 and move up, the height of pylon body 4, thereby avoid wind-force to reduce because of blockking of building, when meeting strong wind or typhoon weather, servo motor 2's work can drive the decline of pylon body 4, can avoid causing base 1 to break because of wind-force is too big, thereby the economic loss who causes; when the tower body 4 does not need to be lifted, the T-shaped insertion rod 18 is pulled, the knob 16 is rotated again, the second bevel gear 14 and the first bevel gear 13 are meshed to rotate to drive the rotating rods 8 to rotate, the circular through holes on the two rotating rods 8 are perpendicular to the air inlet holes and the air outlet holes, the T-shaped insertion rod 18 is loosened, the T-shaped insertion rod 18 is inserted on the rotating rods 8, and the rotation of the rotating rods 8 is limited, so that not only insects can be prevented from entering a containing cavity in the base 1 through the air outlet holes or the air inlet holes, but also rainwater can be prevented from entering the containing cavity in the base 1 through the air outlet holes or the air inlet holes to damage the servo motor 2; when the heat dissipation fan 5 works, the heat dissipation fan 5 can improve the heat dissipation efficiency of the servo motor 5, thereby ensuring the service life of the servo motor 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a but height-adjusting's small-size windmill tower for wind power generation, includes base (1) and pylon body (4), its characterized in that: an accommodating cavity is formed in the base (1), a servo motor (2) is fixedly connected to the side wall of the accommodating cavity, an output shaft of the servo motor (2) penetrates through the side wall of the accommodating cavity and is fixedly connected with a threaded rod (3), an accommodating groove is formed in the upper surface of the base (1), the threaded rod (3) is located in the accommodating groove, the tower body (4) is in threaded connection with the threaded rod (3), and the tower body (4) is in sliding connection with the side wall of the accommodating groove; the heat dissipation fan (5) is fixedly connected onto the side wall of the accommodating cavity, a plurality of air inlet holes and air outlet holes are formed in one side wall of the accommodating cavity, two grooves are formed in the outer side wall of the base (1), a baffle (7) is fixedly connected into the grooves through fastening bolts (6), a loading cavity is formed in the baffle (7), a rotating rod (8) is rotatably connected into the loading cavity, a plurality of circular through holes are formed in the rotating rod (8), a rotating mechanism used for controlling the rotating rod (8) to rotate is rotatably connected into the baffle (7), first air vent holes (9) and second air vent holes (10) are respectively formed in the two side walls of the loading cavity, the first air vent holes (9) are communicated with the second air vent holes (10) through the circular through holes, and the positions of the two first air vent holes (9) correspond to the positions of the air inlet holes and the air, and a limiting mechanism for limiting the rotating rod (8) to rotate is fixedly connected to the side wall of the baffle (7).

2. The small wind turbine tower with adjustable height of claim 1, wherein: the tower is characterized in that two sliding blocks (11) are fixedly connected to the side wall of the tower body (4), two sliding grooves are formed in the side wall of the accommodating groove, and the sliding blocks (11) are connected in the sliding grooves in a sliding mode.

3. The small wind turbine tower with adjustable height of claim 1, wherein: slewing mechanism includes pivot (12), be equipped with the object containing chamber in baffle (7), the upper end of pivot (12) is rotated and is connected on the lateral wall of object containing chamber, the lower extreme of pivot (12) passes the lateral wall of object containing chamber and fixed connection is at the up end of dwang (8), and pivot (12) are gone up first bevel gear of fixedly connected with (13), first bevel gear (13) meshing has second bevel gear (14), fixedly connected with axis of rotation (15) on second bevel gear (14), the one end of axis of rotation (15) is rotated and is connected with fixed plate (19), the lower extreme fixed connection of fixed plate (19) is on the lateral wall of object containing chamber, the other end of axis of rotation (15) passes the groove lateral wall of object containing chamber and fixedly connected with knob (16), knob (16) are located the outside of baffle (7).

4. The small wind turbine tower with adjustable height of claim 3, wherein: be equipped with two through-holes that supply pivot (12) and axis of rotation (15) to pass on the lateral wall of containing the thing chamber, pivot (12) and axis of rotation (15) pass two through-holes respectively and fixed connection is on dwang (8) and knob (16) respectively.

5. The small wind turbine tower with adjustable height of claim 1, wherein: the limiting mechanism comprises a spring (17), one end of the spring (17) is fixedly connected to the side wall of the baffle plate (7), the other end of the spring (17) is fixedly connected with a T-shaped insertion rod (18), and one end of the T-shaped insertion rod (18) penetrates through the baffle plate (7) and is inserted into the rotating rod (8).

6. The small wind turbine tower with adjustable height of claim 5, wherein: be equipped with a plurality of jacks on the lateral wall of dwang (8), it is a plurality of the jack is the annular and distributes, the one end of T shape inserted bar (18) is inserted and is established in the jack.