Blade lightning protection device
The utility model relates to the technical field of wind driven generator lightning protection, and discloses a blade lightning protection device which comprises a support suitable for being connected with a variable pitch bearing mounting bolt of a wind driven generator; the elastic pressing pipe i...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
11.06.2024
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to the technical field of wind driven generator lightning protection, and discloses a blade lightning protection device which comprises a support suitable for being connected with a variable pitch bearing mounting bolt of a wind driven generator; the elastic pressing pipe is connected with the bracket; the electric brush is connected with one end of the elastic pressing pipe, and the electric brush is suitable for being connected with a collecting ring of a blade of the wind driven generator in an abutting mode under the elastic force effect of the elastic pressing pipe; and one end of the grounding wire is connected with the electric brush, and the other end of the grounding wire is suitable for being connected with a hub of the wind driven generator. According to the utility model, the elastic pressure tube is arranged to replace a spring in the prior art, so that the elastic force of the elastic pressure tube is utilized to tightly attach the electric brush to the blade collector |
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Bibliography: | Application Number: CN202323261158U |