JPS5828497U

JPS5828497U - speaker

Info

Publication number: JPS5828497U
Application number: JP12204181U
Authority: JP
Inventors: 一郎富岡
Original assignee: 松下電器産業株式会社
Priority date: 1981-08-18
Filing date: 1981-08-18
Publication date: 1983-02-24

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図は一般的なスピーカを示す断面図、第２面は本考
案のスピーカに用いる連結具の一実施例の上面図、第３
図は同連結具の半断面正面図、第４図、第５図は同連結
具の使用例を示す要部の断面図である。５・・・・・・磁気回路、６・・・・・・フレーム、８
・・・・・・振動板、９・・：・・・ボイスコイル、１
１・・・・・・磁気ギャップ、１３・・・・・・連結具
、１３ａ・・・・・・振動板結合部、１３ｂ・・・・・
・鍔、１３Ｃ・・・・・・第１段部、１３ｄ・・・・・
・第２段部、１３ｅ・・・・・・第３段部、１３ｆ・・
・・・・透孔。Figure 1 is a sectional view showing a general speaker, the second side is a top view of an embodiment of the connector used in the speaker of the present invention, and the third side is a top view of an embodiment of the connector used in the speaker of the present invention.
The figure is a half-sectional front view of the connector, and FIGS. 4 and 5 are sectional views of essential parts showing examples of how the connector is used. 5... Magnetic circuit, 6... Frame, 8
...Diaphragm, 9...:Voice coil, 1
1... Magnetic gap, 13... Connector, 13a... Vibration plate coupling portion, 13b...
・Tsuba, 13C...First step, 13d...
・Second stage part, 13e...Third stage part, 13f...
...Through hole.

Claims

[Scope of utility model registration request]

, the periphery of a cone-shaped diaphragm is connected to the periphery of the frame connected to the magnetic circuit, and the central neck of the diaphragm has a diaphragm coupling part on the top that fits into the neck of the diaphragm. A coupling device having several step portions whose diameters gradually become smaller at the bottom thereof is coupled together, a voice coil is coupled to the step portions of the coupling device, and this voice coil is fitted into the magnetic gap of the magnetic circuit. speaker.