SPEAKER FRAME AND SPEAKER HAVING THE SAME

摘要

A speaker frame, including: a vibration support portion supporting a vibrating body of a speaker; a magnet support portion arranged inside of said vibration support portion and supporting magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein the vibration support portion and the magnet support portion have a circular ring shape having the same major axis length and minor axis length, said plurality of connection beams are arranged radially centering on a central axis from said magnet support portion to said vibration support portion, the central axis being parallel to a direction of an acoustic radiation, and a length of one of said connection beams and a length of another connection beams are different from each other.

主权项

1. A speaker frame, comprising:
a vibration support portion including a vibrating body attachment portion supporting a vibrating body of a speaker, and a tubular portion arranged in a rear face side of the vibrating body attachment portion; a magnet support portion arranged inside of said vibration support portion and supporting a magnetic circuit portion of said speaker; and a plurality of connection beams connecting said vibration support portion and said magnet support portion, wherein a portion of the other connection beam connecting to the tubular portion is positioned nearer to the magnet support portion compared to a portion of one connection beam connecting to the vibrating body attachment portion.