Acceleration type electric eddy inert energy dissipation device
A technology of eddy current and energy dissipator, which is applied in the direction of building types, bridge parts, bridges, etc., can solve the problems of hindering the movement of conductors and low energy consumption efficiency, and achieve the goals of protecting structure safety, high energy consumption efficiency, and reducing earthquake response Effect
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[0030] Such as Figure 1-4 As shown, an acceleration type eddy current inertia energy dissipator, the device includes a connecting earring 1, a ball screw 2, a rotating outer cylinder 3, a rotating nut 4, a coil inner cylinder 5, a coil 6, a rotating permanent magnet 7, and an additional mass 8. Rotary groove 9, ball 10, connecting rod 11, spring unit 12 and spring unit protection cylinder 13, wherein:
[0031] The ball screw 2 and the coil inner cylinder 5 are integrally formed by welding.
[0032] The rotating permanent magnet 7 that rotates with it is fixed on the inner side of the rotating outer cylinder 3, and some additional mass blocks 8 are arranged on the outside, and the quantity of the additional mass blocks 8 can be adjusted according to the required damping force.
[0033] The rotating nut 4 is connected with the rotating outer cylinder 3 as a whole, and the ball screw 2 is constrained by the inner thread of the rotating nut 4 .
[0034] The spring unit 12 is co...
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