JPH0847087A - Speaker - Google Patents
SpeakerInfo
- Publication number
- JPH0847087A JPH0847087A JP17806994A JP17806994A JPH0847087A JP H0847087 A JPH0847087 A JP H0847087A JP 17806994 A JP17806994 A JP 17806994A JP 17806994 A JP17806994 A JP 17806994A JP H0847087 A JPH0847087 A JP H0847087A
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- magnetic circuit
- center
- yoke
- frame
- 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.)
- Pending
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は各種音響機器に使用され
るスピーカに関するものであり、その中でも特に振動板
の前面側に磁気回路が配置された逆磁気回路型のスピー
カに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a speaker used in various audio equipment, and more particularly to a reverse magnetic circuit type speaker in which a magnetic circuit is arranged on the front side of a diaphragm.
【0002】[0002]
【従来の技術】従来のスピーカは図2に示すような取り
付け方法で取り付けられていた。すなわち、車のドア1
4などに取り付け穴14aを開け、スピーカ19のフレ
ーム16の外周フランジ部に設けられた取り付けネジ用
孔16aを介し、グリル17をはめ込んだ状態で取り付
け穴14aの周縁にはめ込んだ部材15へ数個(2〜8
個)のネジ18を締めこむことにより固定していたもの
であった。2. Description of the Related Art A conventional speaker is mounted by a mounting method as shown in FIG. That is, car door 1
4, a mounting hole 14a is formed in the speaker 4, and several members 15 are fitted into the peripheral edge of the mounting hole 14a with the grill 17 fitted through the mounting screw hole 16a provided in the outer peripheral flange portion of the frame 16 of the speaker 19. (2-8
It was fixed by tightening the individual screws 18.
【0003】[0003]
【発明が解決しようとする課題】しかしながら上記従来
のスピーカの取り付け方法では、スピーカ19を取り付
ける際のネジ18の締めつけ強度などにより、フレーム
16の外周部が変形し、この変形によるスピーカ19の
歪みやビリツキ音が発生するという課題を有しているも
のであった。However, in the above-described conventional speaker mounting method, the outer peripheral portion of the frame 16 is deformed due to the tightening strength of the screw 18 when mounting the speaker 19, and the distortion of the speaker 19 due to this deformation is caused. It has a problem that a flicker sound is generated.
【0004】本発明はこのような従来の欠点を除去し、
信頼性と取り付け作業性の向上を図ったスピーカを提供
することを目的とするものである。The present invention eliminates such conventional drawbacks,
An object of the present invention is to provide a speaker with improved reliability and mounting workability.
【0005】[0005]
【課題を解決するための手段】上記解題を解決するため
に本発明によるスピーカは、振動板の前面側に磁気回路
を配置結合した、一般に逆磁気回路型と呼ばれるスピー
カの上記磁気回路の中心部に貫通ネジ孔を設けた構成と
したものである。In order to solve the above problems, a speaker according to the present invention is a speaker in which a magnetic circuit is arranged and coupled on the front side of a diaphragm, which is generally called an inverse magnetic circuit type. It is configured such that a through screw hole is provided in the.
【0006】[0006]
【作用】この構成により振動板の前面側に結合した磁気
回路の中心部に設けた貫通ネジ穴を利用し、被装着部の
取り付け部材を介しスピーカをネジ止めすることができ
るようになり、フレームの変形防止及び歪み、ビリツキ
音の発生を防止することができる。With this configuration, the speaker can be screwed through the mounting member of the mounted portion by using the through screw hole provided in the center of the magnetic circuit coupled to the front surface side of the diaphragm. It is possible to prevent deformation, distortion, and flicker noise.
【0007】[0007]
【実施例】以下、本発明の一実施例について図面を用い
て説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【0008】図1は同実施例によるスピーカの構成を示
した正面断面図であり、図1において1はセンターポー
ル部1aを有すると共に中心に貫通ネジ孔を設けたツボ
型のヨーク、2はこのヨーク1の内壁上部に結合された
リング状の磁石であり、ラジアル方向に着磁された希土
類系の磁石を使用し、ヨーク1と磁石2により磁気ギャ
ップ3を形成した磁気回路4を構成している。FIG. 1 is a front sectional view showing the structure of the speaker according to the embodiment. In FIG. 1, 1 is a pot type yoke having a center pole portion 1a and a through screw hole provided at the center thereof, and 2 is this. A ring-shaped magnet coupled to the upper part of the inner wall of the yoke 1, and using a rare earth magnet magnetized in the radial direction, a magnetic circuit 4 in which a magnetic gap 3 is formed by the yoke 1 and the magnet 2 is formed. There is.
【0009】5は周縁に複数の突片5aを設けた放熱フ
ィンであり、上記ヨーク1の外周部にはめ込まれてい
る。6は断面が凸状に形成されたサポータであり、凸部
の上面に上記磁気回路4をネジ止めにより結合し、下端
の鍔部にはフレーム7の内周部をネジ止めにより結合し
ている。8は振動板であり、外周部をガスケット9と共
にフレーム7の周縁部に結合すると共に、上記磁気ギャ
ップ3に偏心することなくはまり込むボイスコイル10
を中心に結合し、さらにダンパー11によってボイスコ
イル10を支持した構成としている。Reference numeral 5 is a heat radiation fin provided with a plurality of projecting pieces 5a on its peripheral edge, and is fitted in the outer peripheral portion of the yoke 1. Reference numeral 6 is a supporter having a convex cross section, the magnetic circuit 4 is coupled to the upper surface of the convex portion by screwing, and the inner peripheral portion of the frame 7 is coupled to the lower flange portion by screwing. . Reference numeral 8 denotes a vibration plate, which has an outer peripheral portion joined to the peripheral portion of the frame 7 together with the gasket 9 and is fitted into the magnetic gap 3 without being eccentric.
And the voice coil 10 is supported by the damper 11.
【0010】このように構成された本発明のスピーカ
は、磁気回路4をスピーカの前面側に配置結合すると共
に、ヨーク1の中心部に貫通ネジ穴を設ける構成とする
ことにより、このスピーカをスピーカ取り付け用部材1
2へ取り付ける際に、上記貫通ネジ穴を利用してネジ1
3によりスピーカの中心部で取り付けを行うのでフレー
ムの変形防止が可能であり、かつ一点支持にて取り付け
ることにより工数削減の効果を得ることができる。In the thus constructed speaker of the present invention, the magnetic circuit 4 is arranged and coupled to the front side of the speaker, and a through screw hole is provided in the center of the yoke 1 so that the speaker can be used as a speaker. Mounting member 1
When mounting on the screw 2, use the through screw hole above to screw 1
Since the speaker is mounted at the center of the speaker by means of 3, the frame can be prevented from being deformed, and the mounting at a single point can reduce the number of steps.
【0011】なお、上記実施例ではヨーク1の中心部に
設けたネジ穴は貫通穴としたが、本発明はこれに限定さ
れるものではなく、上下方向からネジ加工が施された構
成であれば良いことは言うまでもない。In the above embodiment, the screw hole provided in the central portion of the yoke 1 is a through hole. However, the present invention is not limited to this, and may be a structure in which screw processing is applied from the vertical direction. It goes without saying that it is good.
【0012】[0012]
【発明の効果】以上のように本発明のスピーカは、スピ
ーカをスピーカ取り付け用部材へ取り付ける際に、スピ
ーカの中心部を介して行うことにより、締め付け具合に
よるフレーム外周部の変形を防止することが可能となる
と共に、歪み及びビリツキ音の発生を防止し、信頼性を
向上させることができる。As described above, according to the speaker of the present invention, when the speaker is attached to the speaker mounting member, the deformation of the outer peripheral portion of the frame due to the tightening condition can be prevented by performing it through the central portion of the speaker. In addition to being possible, it is possible to prevent distortion and creaking noises and improve reliability.
【0013】また、取り付けが一点支持にて行えるので
工数削減によるコストダウンの効果も得られるものであ
る。Further, since the mounting can be carried out by one-point support, it is possible to obtain the cost reduction effect by reducing the man-hours.
【図1】本発明の一実施例によるスピーカの構成を示す
正面断面図FIG. 1 is a front sectional view showing a configuration of a speaker according to an embodiment of the present invention.
【図2】従来のスピーカの取り付け方法を説明するため
の斜視図FIG. 2 is a perspective view for explaining a conventional speaker mounting method.
1 ヨーク 1a センターポール部 2 磁石 3 磁気ギャップ 4 磁気回路 5 放熱フィン 5a 突片 6 サポータ 7 フレーム 8 振動板 9 ガスケット 10 ボイスコイル 11 ダンパー 12 スピーカ取り付け用部材 13 ネジ 1 Yoke 1a Center Pole Part 2 Magnet 3 Magnetic Gap 4 Magnetic Circuit 5 Heat Dissipation Fin 5a Projecting Piece 6 Supporter 7 Frame 8 Diaphragm 9 Gasket 10 Voice Coil 11 Damper 12 Speaker Mounting Member 13 Screw
Claims (1)
フレームと、このフレームの周縁に外周部が結合された
振動板と、この振動板の中心にコイル部が前面側に配置
されるように結合されたボイスコイルがはまり込む磁気
ギャップを備えると共に中心に設けた貫通ネジ穴を介し
て上記サポータの上面に結合された磁気回路からなるス
ピーカ。1. A frame to which a supporter having a convex cross-section is connected at the center, a diaphragm having an outer peripheral portion connected to the peripheral edge of the frame, and a coil section to be arranged on the front side at the center of the diaphragm. A speaker comprising a magnetic circuit having a magnetic gap into which the voice coil coupled to is fitted and coupled to the upper surface of the supporter through a through screw hole provided at the center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17806994A JPH0847087A (en) | 1994-07-29 | 1994-07-29 | Speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17806994A JPH0847087A (en) | 1994-07-29 | 1994-07-29 | Speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0847087A true JPH0847087A (en) | 1996-02-16 |
Family
ID=16042076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17806994A Pending JPH0847087A (en) | 1994-07-29 | 1994-07-29 | Speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0847087A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002186088A (en) * | 2000-12-19 | 2002-06-28 | Fujitsu Ten Ltd | Speaker unit |
JP2007124241A (en) * | 2005-10-27 | 2007-05-17 | Pioneer Electronic Corp | Speaker apparatus |
JP2008306563A (en) * | 2007-06-08 | 2008-12-18 | Kenwood Corp | Speaker grill structure |
JP2009124442A (en) * | 2007-11-14 | 2009-06-04 | Pioneer Electronic Corp | Speaker unit |
JP2010162790A (en) * | 2009-01-16 | 2010-07-29 | Ricoh Elemex Corp | Liquid droplet detecting apparatus and inkjet printer |
-
1994
- 1994-07-29 JP JP17806994A patent/JPH0847087A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002186088A (en) * | 2000-12-19 | 2002-06-28 | Fujitsu Ten Ltd | Speaker unit |
JP2007124241A (en) * | 2005-10-27 | 2007-05-17 | Pioneer Electronic Corp | Speaker apparatus |
JP2008306563A (en) * | 2007-06-08 | 2008-12-18 | Kenwood Corp | Speaker grill structure |
JP2009124442A (en) * | 2007-11-14 | 2009-06-04 | Pioneer Electronic Corp | Speaker unit |
JP2010162790A (en) * | 2009-01-16 | 2010-07-29 | Ricoh Elemex Corp | Liquid droplet detecting apparatus and inkjet printer |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7167573B2 (en) | Full range loudspeaker | |
US20120114148A1 (en) | Loudspeaker driver and loudspeaker arrangement | |
US4797935A (en) | Speaker system with independently supported top plate | |
US20100208934A1 (en) | Speaker device | |
JP2004015565A (en) | Speaker | |
US5115474A (en) | Speaker system | |
US4191863A (en) | Support for multi-point magnetic driver loudspeaker | |
KR102014768B1 (en) | Two-way speaker | |
KR20080001090A (en) | Speaker | |
US20100177925A1 (en) | Speaker Device | |
US20200196039A1 (en) | Symmetric Dual Suspension Speaker Structure | |
JPH0847087A (en) | Speaker | |
WO2018103310A1 (en) | Cone-shaped speaker diaphragm and speaker | |
JP3514612B2 (en) | Speaker system | |
JP3812103B2 (en) | Speaker manufacturing method | |
JP3236921B2 (en) | Two-way radiation speaker | |
JPH1042392A (en) | Speaker | |
JP2607332Y2 (en) | Speaker frame | |
JPH104600A (en) | Loudspeaker | |
KR890003772B1 (en) | Piezo speaker | |
JP3191524B2 (en) | Composite speaker | |
JP2003339099A (en) | Speaker | |
JPH05207592A (en) | Speaker | |
JPH07264696A (en) | Speaker device | |
JPH0514638Y2 (en) |