JPS5868797U - speaker - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は一般的なスピーカを示す半断面図、第２図は従
来のスピーカの振動板とボイスコイルの結合部を示す要
部の断面図、第３図は本考案のスピーカの一実施例にお
ける振動板とボイスコイルの結合部を示す要部の斜視図
、第４図は同要部の断面図、第５図は他の実施例の振動
板とボイスコイルの結合部の要部の断面図、第６図〜第
８図は他の実施例の振動板の結合部の斜視図である。 ５・・・・・・磁気回路、８・・・・・・振動板、８ａ
・・・・・・結合部、８ｂ・・・・・・突出部、９・・
・・・・ボイスコイル、９ａ・・・・・・コイルボビン
、９ｂ・・・・・・突出部、１１・・・・・・磁気ギャ
ップ。Fig. 1 is a half-sectional view showing a general speaker, Fig. 2 is a sectional view of the main part showing the connection between the diaphragm and voice coil of a conventional speaker, and Fig. 3 is an embodiment of the speaker of the present invention. FIG. 4 is a cross-sectional view of the same main part, and FIG. 5 is a cross-section of the main part of the joint between the diaphragm and voice coil of another embodiment. 6 to 8 are perspective views of the connecting portion of the diaphragm of other embodiments. 5... Magnetic circuit, 8... Vibration plate, 8a
...Connection part, 8b...Protrusion part, 9...
...Voice coil, 9a...Coil bobbin, 9b...Protrusion, 11...Magnetic gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 界磁部の磁気ギャップにはまりこむボイスコイルのコイ
ルボビンの上部を振動板の結合部に接着により結合する
とともに、コイルボビンと振動板の結合部に互に嵌合す
る突出部または隣接して係合する突出部を設けてなるス
ピーカ。The upper part of the coil bobbin of the voice coil that fits into the magnetic gap of the field part is bonded to the coupling part of the diaphragm by adhesive, and the protrusion part that fits into the coupling part of the coil bobbin and the diaphragm or engages adjacent to it. A speaker with a protrusion.