Title:
NEW TYPE OF WIND TURBINE BLADE
Document Type and Number:
WIPO Patent Application WO/2021/253146
Kind Code:
A1
Abstract:
Provided is a new type of wind turbine blade, comprising a blade (1), a support mechanism (6), and a connection mechanism (9); the interior of the blade (1) is provided with a mounting part (2), a front middle part (3), a rear middle part (4), and a tail blade part (5), in sequence from right to left; the left and right ends of the mounting part (2), the left end of the front middle part (3), and the left end of the rear middle part (4) all are provided with insertion slots (10), and the front middle part (3), the rear middle part (4), and the right end of the tail blade part (5) all are provided with protrusions (11); the right end of the mounting part (2) is inlaid with a steel ring (7), and the edge position of the right end of the steel ring (7) is equiangularly welded with a pin (8); the connection mechanism (9) is horizontally arranged inside the blade (1); a plurality of support mechanisms (6) are mounted inside the blade (1), and the front and rear ends of the support mechanisms (6) are flexibly connected to the inner side walls of the mounting part (2), the front middle part (3), the rear middle part (4), and the tail blade part (5).
Inventors:
DAI GUOTONG (CN)
Application Number:
PCT/CN2020/096028
Publication Date:
December 23, 2021
Filing Date:
June 15, 2020
Export Citation:
Assignee:
YONGJIA MAITONG MACHINERY CO LTD (CN)
International Classes:
F03D1/06; F03D3/06
Domestic Patent References:
| WO2020028496A1 | 2020-02-06 |
Foreign References:
| CN101876292A | 2010-11-03 | |||
| CN101646866A | 2010-02-10 | |||
| CN102200100A | 2011-09-28 | |||
| CN103277247A | 2013-09-04 | |||
| CN103670953A | 2014-03-26 |
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