JPS6055194U

JPS6055194U - speaker

Info

Publication number: JPS6055194U
Application number: JP14704583U
Authority: JP
Inventors: 大山　典良
Original assignee: 三洋電機株式会社
Priority date: 1983-09-22
Filing date: 1983-09-22
Publication date: 1985-04-18

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は一般的なスピーカを示す断面図、第２図イ乃至
ハは従来のスピーカのロールエツジの動きを示す断面図
、第３図は本考案のスピーカに用いられるエツジとその
付近の断面図、及び第４図はその結合部分を示す拡大図
である。主な図番の説明、１・・・振動板、２・・・磁気回路、
８・・・ボイスコイル、９・・・エツジ、１６・・・一
端部分、１７・・・他端部分、１８・・・本体部分、１
９，２０・・・結合部分。Fig. 1 is a sectional view showing a general speaker, Fig. 2 A to C are sectional views showing the movement of the roll edge of a conventional speaker, and Fig. 3 is a sectional view of the edge and its vicinity used in the speaker of the present invention. , and FIG. 4 are enlarged views showing the connected portion. Explanation of main drawing numbers, 1... diaphragm, 2... magnetic circuit,
8... Voice coil, 9... Edge, 16... One end portion, 17... Other end portion, 18... Main body portion, 1
9, 20... Connecting part.

Claims

[Scope of utility model registration request]

In the speaker, the diaphragm is driven in accordance with a signal supplied to a voice coil, and the edge that elastically connects the diaphragm and the frame has one end fixed to the diaphragm and the frame. with the other end fixed to the
A main body portion subjected to roll processing between the one end portion and the other end portion, a connecting portion that integrally connects the one end portion and the main body portion, and the other end portion and the main body portion. and a connecting portion that is integrally connected, wherein the wall thickness of the two connecting portions is thinner than the wall thickness of the main body portion, the one end portion, and the other end portion.