JPS6051779U - voice coil motor - Google Patents

voice coil motor

Info

Publication number
JPS6051779U
JPS6051779U JP14420183U JP14420183U JPS6051779U JP S6051779 U JPS6051779 U JP S6051779U JP 14420183 U JP14420183 U JP 14420183U JP 14420183 U JP14420183 U JP 14420183U JP S6051779 U JPS6051779 U JP S6051779U
Authority
JP
Japan
Prior art keywords
permanent magnet
voice coil
coil motor
external
width
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP14420183U
Other languages
Japanese (ja)
Other versions
JPS644302Y2 (en
Inventor
桜井　秀也
博文 高林
Original Assignee
住友特殊金属株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 住友特殊金属株式会社 filed Critical 住友特殊金属株式会社
Priority to JP14420183U priority Critical patent/JPS6051779U/en
Publication of JPS6051779U publication Critical patent/JPS6051779U/en
Application granted granted Critical
Publication of JPS644302Y2 publication Critical patent/JPS644302Y2/ja
Granted legal-status Critical Current

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  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

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

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

第１図ａは従来のボイスコイルモータを説明する横断平
面図、第１図すは第１図ａのＡ−Ａ線矢示断面図、第２
図は本考案のボイスコイルモータを説明する斜視図、第
３図は第２図のＡ−Ａ線矢。 不断面図である。 １、　１’　　：永久磁石、２．　２’　　：外部ヨー
ク、３：空隙、４ｔ　　４’　　”センターポール、５
，５′　：可動コイル。Fig. 1a is a cross-sectional plan view illustrating a conventional voice coil motor, Fig. 1 is a sectional view taken along the line A-A in Fig. 1a, and Fig. 2
The figure is a perspective view illustrating the voice coil motor of the present invention, and FIG. 3 is an arrow taken along line A-A in FIG. 2. It is a non-sectional view. 1, 1': Permanent magnet, 2. 2': External yoke, 3: Gap, 4t 4'" Center pole, 5
, 5': Moving coil.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内側に永久磁石を固着する一対の外部ヨークが、前記永
久磁石と空隙を形成して位置するセンターポール両端に
て一体に結合対峙し、前記センターポールに軸方向に移
動自在に巻回した可動コイルを配置してなるボイスコイ
ルモータにおいて、前記一対の外部′ヨークと永久磁石
のうち、一方の外部ヨークと永久磁石並びにセンターポ
ールの幅を他方の外部ヨークと永久磁石の幅より小なら
しめるとともに、可動コイルの駆動力を引き出す支持具
を前記他方の外部ヨーク並びに永久磁石の幅空間内に設
けたことを特徴とするボイスコイルモータ。A pair of external yokes with a permanent magnet fixed thereto are integrally coupled and opposed to each other at both ends of a center pole located with an air gap formed between them and the permanent magnet, and a movable coil is wound around the center pole so as to be movable in the axial direction. In the voice coil motor, the width of one of the pair of external yokes and permanent magnets is made smaller than the width of the other external yoke and permanent magnet, and A voice coil motor characterized in that a support for drawing out the driving force of the movable coil is provided within the width space of the other external yoke and the permanent magnet.
JP14420183U 1983-09-16 1983-09-16 voice coil motor Granted JPS6051779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14420183U JPS6051779U (en) 1983-09-16 1983-09-16 voice coil motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14420183U JPS6051779U (en) 1983-09-16 1983-09-16 voice coil motor

Publications (2)

Publication Number Publication Date
JPS6051779U true JPS6051779U (en) 1985-04-11
JPS644302Y2 JPS644302Y2 (en) 1989-02-03

Family

ID=30321638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14420183U Granted JPS6051779U (en) 1983-09-16 1983-09-16 voice coil motor

Country Status (1)

Country Link
JP (1) JPS6051779U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116576A (en) * 1981-01-09 1982-07-20 Takagi Kogyo Kk Voice coil motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116576A (en) * 1981-01-09 1982-07-20 Takagi Kogyo Kk Voice coil motor

Also Published As

Publication number Publication date
JPS644302Y2 (en) 1989-02-03

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