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Magnetic noise induction device of drum motor
Magnetic noise induction device of drum motor
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机译:鼓式电动机的磁噪声感应装置
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摘要
The present invention induces the magnetic noise generated between the magnet and the coil installed inside the upper drum constituting the drum assembly toward the upper portion of the upper drum to move away from the audio head, thereby installing the audio head irrespective of the position of the drum assembly. The present invention relates to a magnetic noise induction device of a drum motor, in which a deck can be made compact and noise is reduced when an audio head is played. In particular, the lower part is fixed to an upper center of the lower drum and is rotatable on the axis. A drum motor having an upper drum installed at an upper part of the drum and a core having a coil wound on the bottom thereof is fixedly installed at an upper end of the shaft, and a rotor having a magnet surrounding the core is fixed at an upper surface of the upper drum. Is installed on the upper surface of the magnet and the coil yarn The induction means for inducing the magnetic noise of the electromagnetic force in the axial direction are provided to be generated.
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