发明名称 Loudspeaker with interlocking magnet structure
摘要 <p>A loudspeaker having a magnet system and a method of assembling the magnet system is disclosed. The magnet system comprises a magnet that has a first surface, a second surface and an aperture; an armature core that has a first surface, a second surface and an aperture and that is mounted on the magnet, where the second surface of the armature core contacts the first surface of the magnet; a shell pot configured to receive the magnet and the armature core in a hollow interior, where the second surface of the magnet contacts a base surface of the shell pot; a shaft that interlocks with the magnet, the armature core and the shell pot, that extends through the aligned apertures included in each of the magnet, the armature core and the shell pot, and that is, on one end, mechanically connected to the shell pot; and a push-on fastener that has an aperture through which the shaft passes and that is secured to the shaft at another end of the shaft such that it applies pressure onto the first surface of the armature core to fixedly position the armature core and the magnet with respect to the shell pot.</p>
申请公布号 EP2389013(A1) 申请公布日期 2011.11.23
申请号 EP20100163414 申请日期 2010.05.20
申请人 HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH 发明人 HOLT, ANDREW;HANCOCK, STUART
分类号 H04R9/02;H04R31/00 主分类号 H04R9/02
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