Multi-mass point series speed amplification vibration damping device and connection method for wind power blades
A technology of wind power blades and vibration damping devices, which is applied to wind power generation, assembly of wind power engines, and wind power engines consistent with the wind direction. Improve the effect of damping
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[0021] Such as Figure 1 to Figure 8 As shown, the wind power blade multi-mass series speed amplification damping device of the present invention includes a pull ring 1, a No. 1 steel cable 2, a porous bolt ball joint 3, a hollow mass steel ball 4, a No. 2 steel cable 5, and a fixed pulley device 6. Speed amplification device 7, return spring 9, pull ring 1 with 4 pieces; porous bolt ball joint 3 consists of No. 1 cable screw hole 30, No. 1 cable screw rod 31, No. 2 cable screw hole 32, and The steel cable screw 33 is composed of the No. 1 steel cable screw hole 30 and the No. 1 steel cable screw 31, and the No. 2 steel cable screw hole 32 is connected with the No. 2 steel cable screw 33 to form a porous bolt ball joint 3; the fixed pulley device 6 There is one, consisting of two symmetrical and tangent fixed pulleys 61 anchored on the fixed plate 63 through the flange shaft 60 and the fixed nut 62; the speed amplifying device 7 consists of No. 1 support 75, No. 2 support 76...
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