CN-224228779-U - Blade mounting structure of vertical axis wind turbine

CN224228779UCN 224228779 UCN224228779 UCN 224228779UCN-224228779-U

Abstract

The utility model discloses a blade mounting structure of a vertical axis wind turbine in the technical field of blade mounting structures, which comprises two mounting ends of a generator, wherein one side of the two mounting ends of the generator is provided with a same blade body. According to the utility model, the limiting frames are fixedly arranged at one ends of the two mounting ends of the generator, the two L-shaped plugboards are arranged on the surfaces of the blades, when the device is used, a user inserts the two L-shaped plugboards into the inner walls of the two limiting frames respectively, and then limits the two L-shaped plugboards through the limiting units, so that the blades can be stably mounted.

Inventors

ZHU DEYU
CAO YIYANG
SUN CHENGMING
SUN WEI
JING DEZHONG
LI XINGDANG
MAN AILIAN
ZHU DEQIANG
ZHANG BO
ZHU YOUGE
ZHANG JIAHAO
RUAN JIAHUI

Assignees

山东阁林板建材科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250311

Claims (5)

1. The blade mounting structure of the vertical axis wind turbine is characterized by comprising two mounting ends (1) of the turbine, one side of the two mounting ends (1) of the turbine is provided with the same blade body (2), two L-shaped plugboards (3) are fixedly mounted on the surface of the blade body (2), a limiting frame (4) is fixedly mounted at one end of the two mounting ends (1) of the turbine, the surfaces of the two L-shaped plugboards (3) are respectively and slidably connected to the inner walls of the two limiting frames (4), and the blade mounting structure further comprises limiting units (5), wherein the limiting units (5) are used for limiting the positions of the two L-shaped plugboards (3) on the inner walls of the two limiting frames (4).
2. The blade mounting structure of a vertical axis wind turbine according to claim 1, wherein the limiting unit (5) comprises two protrusions (51) respectively arranged on the surfaces of one L-shaped plugboard (3) and one limiting frame (4), the same inserted rod (52) is slidingly inserted on the surfaces of the two protrusions (51), and the blade mounting structure further comprises a force applying unit (53), wherein the force applying unit (53) is used for applying a force for keeping the inserted rod (52) in place.
3. The blade mounting structure of a vertical axis wind turbine according to claim 2, wherein the force applying unit (53) comprises a fixing frame (531) fixedly mounted on the surface of the blade body (2), a force applying plate (532) is slidably inserted into the inner wall of the fixing frame (531), one end of the inserting rod (52) is fixedly mounted on the surface of the force applying plate (532) and the surface of the inserting rod is slidably inserted into the surface of the fixing frame (531), a spring (533) is fixedly mounted on the surface of the force applying plate (532), and the other end of the spring (533) is fixedly mounted on the surface of the blade body (2).
4. The blade mounting structure of a vertical axis wind turbine according to claim 2, wherein a guide surface (6) is provided on a surface of one of the protrusions (51).
5. A blade mounting structure for a vertical axis wind turbine according to claim 3, wherein the handle (7) is fixedly mounted on the surface of the urging plate (532).

Description

Blade mounting structure of vertical axis wind turbine Technical Field The utility model relates to the technical field of blade mounting structures, in particular to a blade mounting structure of a vertical axis wind turbine. Background The vertical axis wind turbine (Vertical Axis Wind Turbine, VAWT for short) is a wind turbine with the rotation axis perpendicular to the ground or the airflow direction, and the vertical axis wind turbine still has important research value and application prospect as a renewable energy power generation device. At present, when the blades of the vertical axis wind turbine are installed, the blades are generally installed on the surface of an installation disc of the vertical axis wind turbine through bolts, and the installation mode not only needs tools, but also is easy to fall off through the bolts, so that a novel blade installation structure of the vertical axis wind turbine is needed to solve the problems. Disclosure of utility model The utility model aims to solve the problems that when the blades of the conventional vertical axis wind turbine are installed, the blades are generally installed on the surface of an installation disc of the vertical axis wind turbine through bolts, and the installation mode not only needs tools, but also is easy to fall off through the bolts. The utility model adopts the following technical scheme for realizing the purposes: The blade mounting structure of the vertical axis wind turbine comprises two mounting ends of the turbine, one side of the two mounting ends of the turbine is provided with a same blade body, two L-shaped plugboards are fixedly mounted on the surface of the blade body, a limiting frame is fixedly mounted at one end of the two mounting ends of the turbine, the surfaces of the two L-shaped plugboards are respectively and slidably connected to the inner walls of the two limiting frames, and the blade mounting structure further comprises a limiting unit used for limiting the positions of the two L-shaped plugboards on the inner walls of the two limiting frames. Further, the limiting unit comprises two protrusions which are respectively arranged on the surface of one L-shaped plugboard and the surface of one limiting frame, the two protruding surfaces are slidably inserted with the same inserted rod, and the limiting unit further comprises a force application unit which is used for applying force for keeping the inserted rod in situ. Further, the force application unit comprises a fixed frame fixedly mounted on the surface of the blade body, a force application plate is inserted into the inner wall of the fixed frame in a sliding manner, one end of the inserted rod is fixedly mounted on the surface of the force application plate, the surface of the inserted rod is inserted into the surface of the fixed frame in a sliding manner, a spring is fixedly mounted on the surface of the force application plate, and the other end of the spring is fixedly mounted on the surface of the blade. Further, a surface of one of the protrusions is provided with a guide surface. Further, a handle is fixedly arranged on the surface of the force application plate. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the limiting frames are fixedly arranged at one ends of the two mounting ends of the generator, the two L-shaped plugboards are arranged on the surfaces of the blades, when the device is used, a user inserts the two L-shaped plugboards into the inner walls of the two limiting frames respectively, and then limits the two L-shaped plugboards through the limiting units, so that the blades can be stably mounted. 2. In the utility model, a bulge is arranged on the surface of one of the installation frames and one of the L-shaped plugboards, and a guide surface is arranged on the surface of one of the bulges, so that when the device is used, a user needs to pull a handle to drive the force application plate to slide on the inner wall of the fixed frame, then pull the blade to drive the plugboard to slide on the guide surface, and in the process, the spring is further extruded, so that the blade is taken down. Drawings FIG. 1 is a schematic perspective view of the present utility model; FIG. 2 is a half cross-sectional view of the present utility model; FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model; Fig. 4 is a schematic view of a portion of a perspective view of another embodiment of the present utility model. In the figure, 1, two mounting ends of a generator, 2, a blade body, 3, an L-shaped plugboard, 4, a limiting frame, 5, a limiting unit, 51, a bulge, 52, an inserting rod, 53, a force applying unit, 531, a fixing frame, 532, a force applying plate, 533, a spring, 6, a guide surface and 7, and a handle. Detailed Description In order to make the objects, technical solutions and advantages of the embodiments of the present utility model mo