发明名称 ELECTROMECHANICAL MOTOR AND ASSEMBLING METHOD THEREFORE
摘要 In an electromechanical motor (10), elongated electromechanical drive elements (30) are mechanically and preferably also electrically attached to a carrier (150). A spring (54) is arranged to apply a force on the electromechanical drive element (30) by pressing the backside of the carrier (150) at a pivot point (152). The carrier (150) is allowed to pivot around the pivot point (152) around an axis parallel to the element elongation. The electromechanical drive element (30) is thereby suspended in a floating manner. The electromechanical drive elements (30) are arranged to present a bending motion having strokes perpendicular to the elongation. The pivot point (152), the mechanical joint (151) between the carrier (150) and the electromechanical drive element (30), and preferably also a nodal point (155) of bending motions of the electromechanical element (30) are situated at a common plane perpendicular to the element elongation. In one embodiment, the electromechanical drive element is provided with metallisations (32) to which the carrier (150) is soldered. These metallisations (32) are provided at the longitudinal sides of the electromechanical drive element (30). The metallised areas are soldered or fastened by other means, e.g. by gluing, to attachment pads of a flexible printed circuit board, preferably by using surface mounting techniques.
申请公布号 KR20060113724(A) 申请公布日期 2006.11.02
申请号 KR20067011306 申请日期 2004.10.13
申请人 PIEZOMOTOR UPPSALA AB 发明人 JOHANSSON STEFAN;BEXELL MATS;MATTSSON CHRISTER;JOHANSSON OLOV;ERIKSSON JONAS;LINDMARK SOLVE
分类号 H02N2/00;H01L41/09 主分类号 H02N2/00
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