Compression-resistant wind driven generator box body structure

By designing the compressive wind turbine case structure with support columns, maintenance mechanisms and fences, and adjusting the angle of the maintenance mechanism using gears and electric telescopic tube mechanisms, the problem of external objects entering the wind turbine case when it is resistant to wind is solved, enhancing wind resistance and extending service life.

CN222759898UActive Publication Date: 2025-04-15SUZHOU WEIJIKE PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421750546.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-15
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing wind turbine chassis structure is easy to allow external objects to enter the box when it is resistant to wind, resulting in damage to internal instruments and affecting service life.

Method used

A compressive wind turbine case structure including support columns, maintenance mechanisms and fences is designed. By setting up a wind-resistant mechanism and a heat dissipation mechanism, the angle of the maintenance mechanism is adjusted using gears and electric telescopic tube mechanisms to reduce the impact of wind on the box, and the internal equipment is cooled and heat-dissipated through the fan and vents.

Benefits of technology

It effectively enhances the wind and pressure resistance of the box, reduces the possibility of internal instrument damage, extends the service life of the wind turbine, and improves the safety during heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a compression-resistant wind driven generator box body structure, and relates to the field of box body structures. The compression-resistant wind driven generator box structure comprises a supporting column, an overhauling mechanism and a fence, a wind-resistant mechanism is fixedly connected to the bottom of the overhauling mechanism and comprises a second gear and a ball, the bottom of the second gear is rotationally connected with the top of the supporting column, and the ball is arranged below the overhauling mechanism. The top of the supporting column is fixedly connected with the wind-resistant mechanism. According to the compression-resistant wind driven generator box body structure, the wind-resistant mechanism is arranged, a motor output shaft in a cavity rotates to drive a first gear in a rotating groove to rotate, the first gear rotates to drive a rotating column at the top of a second gear to rotate, and an electric telescopic pipe fixedly connected with an adjusting column at the top of the rotating column telescopically drives a ball in a circular groove in the bottom of a bottom box to rotate; the bottom box is adjusted to the angle conforming to the wind direction, the wind resistance and pressure resistance of the box body of the wind driven generator are enhanced, the possibility that internal instruments are damaged is reduced, and the service life of the wind driven generator is prolonged.
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Description

Technical Field

[0001] The present application relates to the technical field of box structures, and in particular to a pressure-resistant wind turbine box structure. Background Art

[0002] A wind turbine is an electrical device that converts wind energy into mechanical work, which drives the rotor to rotate and ultimately outputs alternating current. A wind turbine generally consists of a wind rotor, a generator (including a device), a stabiliser (tail wing), a tower, a speed limit safety mechanism and an energy storage device. The working principle of a wind turbine is relatively simple. The wind rotor rotates under the action of wind force, converting the kinetic energy of the wind into the mechanical energy of the wind rotor shaft. The generator rotates and generates electricity driven by the wind rotor shaft. Compression resistance is a performance that must be considered in the construction of a wind turbine.

[0003] Patent No. CN209800168U discloses a wind turbine box structure with good pressure resistance. The wind turbine box structure with good pressure resistance has a lifting glass installed on the surface of the box. When the wind is strong, the lifting glass can be opened to ventilate the box, reduce the wind resistance coefficient, and thus reduce the impact of wind on the box. On rainy days, the lifting glass can be closed to seal the box to prevent water from entering the box and affecting the use of the internal structure. However, when the lifting glass is opened to resist wind, dust or other objects will enter the box, which will damage the internal equipment under the influence of wind, and will affect the service life of the wind turbine. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the present application provides a pressure-resistant wind turbine box structure, which solves the problems mentioned in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a pressure-resistant wind turbine box structure, including a support column, a maintenance mechanism and a fence that is convenient for staff to move. The bottom of the maintenance mechanism is fixedly connected with a wind-resistant mechanism that enhances the pressure and wind resistance of the box. The wind-resistant mechanism includes a second gear and a ball. The bottom of the second gear is rotatably connected to the top of the support column. The ball is arranged under the maintenance mechanism. The top of the support column is fixedly connected to the wind-resistant mechanism, and the fence is fixedly connected to the side of the maintenance mechanism.

[0008] By adopting the above technical solution, the rotation of the second gear and the ball can be used to provide movable space for the angle adjustment of the maintenance mechanism, thereby preventing external objects from colliding with the internal equipment of the box under the influence of wind and causing damage to it.

[0009] Preferably, the wind-resistant mechanism also includes a cavity and a rotating groove, the cavity is opened on one side of the top of the supporting column, a motor is fixedly connected to the bottom of the cavity, the rotating groove is opened on the right side of the top of the supporting column, a first gear is rotatably connected to the bottom of the rotating groove, the rotating groove is connected to the cavity, and the side surface of the first gear is meshed with the second gear.

[0010] By adopting the above technical solution, the output shaft of the motor in the cavity can be used to rotate to drive the first gear in the rotating groove, and the rotation of the first gear drives the second gear to rotate, thereby providing power for the azimuth adjustment of the maintenance mechanism.

[0011] Preferably, the wind-resistant mechanism further comprises a rotating column and an adjusting column, the bottom of the rotating column is fixedly connected to the top of the second gear, and the bottom of the adjusting column is fixedly connected to the top of the rotating column.

[0012] By adopting the above technical solution, the adjustment column on the top of the rotating column can be used to provide support force for adjusting the angle of the maintenance mechanism.

[0013] Preferably, the wind-resistant mechanism also includes a circular groove and an electric telescopic tube, the circular groove is opened at the top of the adjusting column, a round ball is rotatably connected in the circular groove, the top of the round ball is fixedly connected to the bottom of the maintenance mechanism, the bottom of the electric telescopic tube is fixedly connected to one side of the top of the rotating column, and the top of the electric telescopic tube is fixedly connected to the bottom of the maintenance mechanism.

[0014] By adopting the above technical solution, the electric telescopic tube can be used to extend and retract to drive the round ball in the round groove to rotate, so that the maintenance mechanism can face the wind with the smallest surface, thereby enhancing the wind resistance of the box.

[0015] Preferably, the inspection mechanism comprises a bottom box and a top box, the bottom of the bottom box is fixedly connected to the top of the ball, the bottom of the bottom box is rotatably connected to the top of the electric telescopic tube, and the right side of the bottom of the top box is rotatably connected to the right bottom of the bottom box.

[0016] By adopting the above technical solution, the top box rotatably connected to the bottom box can be used to facilitate maintenance by the staff.

[0017] Preferably, the maintenance mechanism also includes a fixed plate and an electric push rod, the bottom of the fixed plate is fixedly connected to the right side of the inner wall of the bottom box, the bottom of the electric push rod is fixedly connected to the right side of the fixed plate, and the top of the electric push rod is fixedly connected to the right side of the inner wall of the top box.

[0018] By adopting the above technical solution, the electric push rod connected to the fixed plate can be extended and retracted to drive the top box to rotate, thereby achieving the purpose of opening and closing the bottom box.

[0019] Preferably, a heat dissipation mechanism is provided in the base box for cooling the internal equipment, and the heat dissipation mechanism includes an air inlet and a vent. The air inlet is opened on the left side of the base box, a dustproof plate is fixedly connected to the left side of the air inlet, a fan is fixedly connected in the air inlet, and the vent is opened on the left and right sides of the base box.

[0020] By adopting the above technical solution, the fan in the air inlet can be used to drive the external air through the dustproof plate to cool down the equipment in the bottom box, and the ventilation holes on both sides can be used to accelerate the heat dissipation speed.

[0021] Preferably, the heat dissipation mechanism further comprises an air vent and a rain shield, the air vent is opened on the left and right sides of the top box, and the side surface of the rain shield is fixedly connected to the top of the air vent.

[0022] By adopting the above technical solution, the vent holes can be used to ensure that the hot air in the bottom box is discharged smoothly, and the rain shield can be used to prevent rainwater from entering the bottom box and causing damage to the equipment.

[0023] (III) Beneficial effects

[0024] The present application provides a pressure-resistant wind turbine box structure, which has the following beneficial effects:

[0025] 1. The pressure-resistant wind turbine box structure is provided with a wind-resistant mechanism. The motor output shaft in the cavity rotates to drive the first gear in the rotating groove to rotate. The rotation of the first gear drives the rotating column on the top of the second gear to rotate. The electric telescopic tube fixedly connected to the adjusting column on the top of the rotating column drives the round ball in the circular groove at the bottom of the bottom box to rotate, and the bottom box is adjusted to an angle that conforms to the wind direction, thereby enhancing the wind and pressure resistance of the wind turbine box, reducing the possibility of damage to internal equipment, and extending the service life of the wind turbine.

[0026] 2. The pressure-resistant wind turbine box structure is provided with a heat dissipation mechanism. The fan drives the external air to enter the bottom box through the dustproof plate and the air inlet hole to take away the heat from the surface of the equipment and then be discharged through the ventilation holes and the air vents in sequence. The rain shield prevents rainwater from entering the bottom box through the air vents, thereby reducing the possibility of dust entering the bottom box and causing damage to the equipment, thereby enhancing the safety of the internal equipment when the wind turbine dissipates heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the implementation scheme of the utility model or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 This is a schematic diagram of the appearance structure of this application when viewed from the left and upward;

[0029] Figure 2 This is a schematic diagram of the cross-section of the structure of the present application when viewed from the right and upward;

[0030] Figure 3 This is an enlarged schematic diagram of the structure of Part A of this application;

[0031] Figure 4 This is an enlarged schematic diagram of the structure of Part B of this application;

[0032] Figure 5 This is a schematic diagram of the cross-section of the structure of the present application from the left side and top view;

[0033] Figure 6 This is an enlarged schematic diagram of the structure of Part C of this application.

[0034] In the figure: 1. support column; 2. wind-resistant mechanism; 201. cavity; 202. motor; 203. rotating groove; 204. first gear; 205. second gear; 206. rotating column; 207. adjusting column; 208. round groove; 209. round ball; 210. electric telescopic tube; 3. maintenance mechanism; 301. bottom box; 302. top box; 303. fixing plate; 304. electric push rod; 4. fence; 5. heat dissipation mechanism; 501. air inlet; 502. dustproof plate; 503. fan; 504. vent; 505. air vent; 506. rain shield. DETAILED DESCRIPTION

[0035] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0036] The present application is further described in detail below through drawings and examples.

[0037] Reference Figure 2 and Figure 4The embodiment of the present application provides a pressure-resistant wind turbine box structure, including a support column 1, a maintenance mechanism 3 and a fence 4 that is convenient for workers to move. The bottom of the maintenance mechanism 3 is fixedly connected to a wind-resistant mechanism 2 for enhancing the pressure and wind resistance of the box. The wind-resistant mechanism 2 includes a second gear 205 and a ball 209. The bottom of the second gear 205 is rotatably connected to the top of the support column 1. The ball 209 is arranged below the maintenance mechanism 3. A cavity 201 is opened on one side of the top of the support column 1, and a motor 202 is fixedly connected to the bottom of the cavity 201. A rotating groove 203 is opened on the right side of the top of the support column 1. The bottom of the rotating groove 203 is rotatably connected to a first gear 204, and the rotating groove 203 is connected to the cavity 201. The side of the first gear 204 is meshed with the second gear 205. The top of the second gear 205 is fixedly connected to a rotating column 206, and the top of the rotating column 206 is fixedly connected to An adjusting column 207 is provided with a circular groove 208 on the top of the adjusting column 207, a ball 209 is rotatably connected in the circular groove 208, the top of the ball 209 is fixedly connected to the bottom of the maintenance mechanism 3, an electric telescopic tube 210 is fixedly connected to one side of the top of the rotating column 206, the top of the electric telescopic tube 210 is fixedly connected to the bottom of the maintenance mechanism 3, the top of the support column 1 is fixedly connected to the wind-resistant mechanism 2, the fence 4 is fixedly connected to the side of the maintenance mechanism 3, the output shaft of the motor 202 in the cavity 201 rotates to drive the first gear 204 in the rotating groove 203 to rotate, the rotation of the first gear 204 drives the rotating column 206 at the top of the second gear 205 to rotate, the electric telescopic tube 210 fixedly connected to the top of the rotating column 206 and the adjusting column 207 drives the ball 209 in the circular groove 208 at the bottom of the bottom box 301 to rotate, and the bottom box 301 is adjusted to an angle that conforms to the wind direction.

[0038] Reference Figure 5 and Figure 6 In one aspect of the present embodiment, the maintenance mechanism 3 includes a bottom box 301 and a top box 302, the bottom of the bottom box 301 is fixedly connected to the top of the ball 209, the bottom of the bottom box 301 is rotatably connected to the top of the electric telescopic tube 210, the right side of the bottom of the top box 302 is rotatably connected to the bottom right side of the bottom box 301, a fixing plate 303 is fixedly connected to the right side of the inner wall of the bottom box 301, an electric push rod 304 is fixedly connected to the right side of the fixing plate 303, the top of the electric push rod 304 is fixedly connected to the right side of the inner wall of the top box 302, and the electric push rod 304 on the side of the fixing plate 303 is extended to drive the top box 302 rotatably connected to the bottom box 301 to rotate, so that maintenance personnel can enter the bottom box 301.

[0039] Reference Figure 1 , Figure 2 , Figure 3 and Figure 6In one aspect of the present embodiment, a heat dissipation mechanism 5 is provided in the bottom box 301 for cooling the internal instruments. The heat dissipation mechanism 5 includes an air inlet 501 and a vent 504. The air inlet 501 is provided on the left side of the bottom box 301. A dustproof plate 502 is fixedly connected to the left side of the air inlet 501. A fan 503 is fixedly connected in the air inlet 501. The vent 504 is provided on the left and right sides of the bottom box 301. Ventilations 505 are provided on the left and right sides of the top box 302. A rain shield 506 is fixedly connected to the top of the vent 505. The fan 503 drives external air to enter the bottom box 301 through the dustproof plate 502 and the air inlet 501, and takes away the heat from the surface of the instrument and is discharged through the vent 504 and the vent 505 in sequence. The rain shield 506 prevents rainwater from entering the bottom box 301 through the vent 505.

[0040] All electrical equipment in this solution are powered by an external power supply.

[0041] Working principle: When in use, the output shaft of the motor 202 in the cavity 201 rotates to drive the first gear 204 in the rotating groove 203 to rotate, and the rotation of the first gear 204 drives the rotating column 206 at the top of the second gear 205 to rotate, and the electric telescopic tube 210 fixedly connected to the adjusting column 207 at the top of the rotating column 206 is extended to drive the round ball 209 in the circular groove 208 at the bottom of the bottom box 301 to rotate, and the bottom box 301 is adjusted to an angle that conforms to the wind direction, and the fan 503 drives the external air to pass through the dustproof plate 502 and the air inlet The hole 501 enters the bottom box 301 and takes away the heat from the surface of the equipment, and then discharges it through the vent 504 and the air vent 505 in turn. The rain shield 506 prevents rain from entering the bottom box 301 through the air vent 505. An electric push rod 304 is fixedly connected to the right side of the fixed plate 303. The top of the electric push rod 304 is fixedly connected to the right side of the inner wall of the top box 302. The electric push rod 304 on the side of the fixed plate 303 is extended to drive the top box 302, which is rotatably connected to the bottom box 301, to rotate, so that maintenance personnel can enter the bottom box 301 from the fence 4.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant wind turbine box structure, comprising a support column (1), a maintenance mechanism (3) and a fence (4) for facilitating the movement of workers, characterized in that: The bottom of the inspection mechanism (3) is fixedly connected to a wind-resistant mechanism (2) for enhancing the pressure and wind resistance of the box body, and the wind-resistant mechanism (2) comprises a second gear (205) and a ball (209). The bottom of the second gear (205) is rotatably connected to the top of the support column (1), and the ball (209) is arranged below the inspection mechanism (3). The top of the support column (1) is fixedly connected to the wind-resistant mechanism (2), and the fence (4) is fixedly connected to the side of the inspection mechanism (3).

2. The pressure-resistant wind turbine box structure according to claim 1, characterized in that: The wind-resistant mechanism (2) further comprises a cavity (201) and a rotating groove (203); the cavity (201) is provided on one side of the top of the support column (1); a motor (202) is fixedly connected to the bottom of the cavity (201); the rotating groove (203) is provided on the right side of the top of the support column (1); a first gear (204) is rotatably connected to the bottom of the rotating groove (203); the rotating groove (203) is connected to the cavity (201); and a side surface of the first gear (204) is meshedly connected to a second gear (205).

3. The pressure-resistant wind turbine box structure according to claim 2, characterized in that: The wind-resistant mechanism (2) further comprises a rotating column (206) and an adjusting column (207), wherein the bottom of the rotating column (206) is fixedly connected to the top of the second gear (205), and the bottom of the adjusting column (207) is fixedly connected to the top of the rotating column (206).

4. The pressure-resistant wind turbine box structure according to claim 3 is characterized in that: The wind-resistant mechanism (2) further comprises a circular groove (208) and an electric telescopic tube (210); the circular groove (208) is provided at the top of the adjusting column (207); a round ball (209) is rotatably connected in the circular groove (208); the top of the round ball (209) is fixedly connected to the bottom of the inspection mechanism (3); the bottom of the electric telescopic tube (210) is fixedly connected to one side of the top of the rotating column (206); and the top of the electric telescopic tube (210) is fixedly connected to the bottom of the inspection mechanism (3).

5. The pressure-resistant wind turbine box structure according to claim 1, characterized in that: The inspection mechanism (3) comprises a bottom box (301) and a top box (302); the bottom of the bottom box (301) is fixedly connected to the top of the ball (209); the bottom of the bottom box (301) is rotatably connected to the top of the electric telescopic tube (210); and the right side of the bottom of the top box (302) is rotatably connected to the right bottom of the bottom box (301).

6. The pressure-resistant wind turbine box structure according to claim 5, characterized in that: The inspection mechanism (3) further comprises a fixing plate (303) and an electric push rod (304), wherein the bottom of the fixing plate (303) is fixedly connected to the right side of the inner wall of the bottom box (301), the bottom of the electric push rod (304) is fixedly connected to the right side of the fixing plate (303), and the top of the electric push rod (304) is fixedly connected to the right side of the inner wall of the top box (302).

7. The pressure-resistant wind turbine box structure according to claim 6, characterized in that: The bottom box (301) is provided with a heat dissipation mechanism (5) for cooling the internal equipment. The heat dissipation mechanism (5) comprises an air inlet (501) and a vent (504). The air inlet (501) is provided on the left side of the bottom box (301). A dustproof plate (502) is fixedly connected to the left side of the air inlet (501). A fan (503) is fixedly connected inside the air inlet (501). The vent (504) is provided on both sides of the bottom box (301).

8. The pressure-resistant wind turbine box structure according to claim 7, characterized in that: The heat dissipation mechanism (5) further comprises a vent (505) and a rain shield (506); the vent (505) is provided on the left and right sides of the top box (302); and the side of the rain shield (506) is fixedly connected to the top of the vent (505).

Citation Information

Patent Citations

  • Wind driven generator box structure with good compression resistance effect

    CN209800168U