JPS60186793U

JPS60186793U - speaker

Info

Publication number: JPS60186793U
Application number: JP7328484U
Authority: JP
Inventors: 平手　政之
Original assignee: 三洋電機株式会社
Priority date: 1984-05-18
Filing date: 1984-05-18
Publication date: 1985-12-11

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図及び第４図は従来の１スピーカの断面図、第２図
は、従来の薄型スピーカの断面図、第３図は従来の薄型
スピーカの振動板の反転状態を示す断面図、第５図は本
考案のスピーカの一実施例の断面図、第６図は本考案ス
ピーカの他の実施例の断面図である。１・・・振動板、２・・・ボイスコイル、４・・・マグ
ネット、５・・・トッププレート、６・・・ヨーク、９
・・・バネ体、１０・・・孔、１１・・・バネ受は板。９６1 and 4 are cross-sectional views of one conventional speaker, FIG. 2 is a cross-sectional view of a conventional thin speaker, FIG. 3 is a cross-sectional view showing an inverted state of the diaphragm of a conventional thin speaker, and FIG. The figure is a cross-sectional view of one embodiment of the speaker of the present invention, and FIG. 6 is a cross-sectional view of another embodiment of the speaker of the present invention. 1...Diaphragm, 2...Voice coil, 4...Magnet, 5...Top plate, 6...Yoke, 9
... Spring body, 10 ... Hole, 11 ... Spring holder is a plate. 96

Claims

[Scope of utility model registration request]

(1) A speaker in which a voice coil coupled to a diaphragm is inserted in a magnetic gap of a magnetic circuit, and an elastic body is interposed between the magnetic circuit and the diaphragm.

(2) A hole is provided in the central axis of the magnetic circuit, and the bottom of the magnetic circuit and the center of the diaphragm are connected by an elastic body inserted in the hole, as described in claim 1 of the utility model registration claim. speaker. , ′