JPH05328488A - Production of dome-shaped speaker - Google Patents
Production of dome-shaped speakerInfo
- Publication number
- JPH05328488A JPH05328488A JP12707892A JP12707892A JPH05328488A JP H05328488 A JPH05328488 A JP H05328488A JP 12707892 A JP12707892 A JP 12707892A JP 12707892 A JP12707892 A JP 12707892A JP H05328488 A JPH05328488 A JP H05328488A
- Authority
- JP
- Japan
- Prior art keywords
- dome
- voice coil
- frame
- jig
- shaped diaphragm
- 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
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は各種音響機器に利用され
るドーム型スピーカの製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of manufacturing a dome type speaker used in various audio equipment.
【０００２】[0002]
【従来の技術】従来のドーム型スピーカの製造方法につ
いて、図面を参照しながら説明する。2. Description of the Related Art A conventional method for manufacturing a dome type speaker will be described with reference to the drawings.
【０００３】従来の製造方法について図２（ａ），
（ｂ）を用いて説明する。まず、図２（ａ）に示すよう
にドーム形振動板１とボイスコイル２を接着し治具３に
入れたまま乾燥させる。次に、図２（ｂ）に示すように
乾燥したドーム形振動板１とボイスコイル２を、上部プ
レート４、マグネット５、下部プレート６、ツィーター
リング７で構成する界磁部の磁気空隙９に、ボイスコイ
ル２が偏心することなくはまりこむように装着しバッフ
ル板１０で固定する。A conventional manufacturing method is shown in FIG.
An explanation will be given using (b). First, as shown in FIG. 2A, the dome-shaped diaphragm 1 and the voice coil 2 are adhered to each other and dried while the jig 3 is still in place. Next, as shown in FIG. 2B, the dried dome-shaped diaphragm 1 and the voice coil 2 are placed in the magnetic gap 9 of the field portion constituted by the upper plate 4, the magnet 5, the lower plate 6 and the tweeter ring 7. The voice coil 2 is attached so as to be fitted in without being eccentric, and is fixed by the baffle plate 10.
【０００４】以上のように構成されたドーム型スピーカ
について、以下その動作について説明する。The operation of the dome type loudspeaker configured as described above will be described below.
【０００５】磁気空隙９の中のボイスコイル２に、入力
電圧が印加されると駆動力が発生し、ドーム形振動板１
を振動させて音を発生させる。When an input voltage is applied to the voice coil 2 in the magnetic gap 9, a driving force is generated and the dome-shaped diaphragm 1
Vibrate to generate sound.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、上記の
ような構成では、次のような問題点を有していた。即
ち、ドーム形振動板１とボイスコイル２の組み立て品を
上部プレート４、マグネット５、下部プレート６、ツィ
ーターリング７で構成する界磁部の磁気空隙９にボイス
コイル２がはまりこむように装着するため、ドーム形振
動板１とボイスコイル２の接着の不具合やボイスコイル
２の傾きにより、界磁部の磁気空隙９内で、ボイスコイ
ル２の偏心や傾きが発生し動作不良になるものであっ
た。However, the above-mentioned configuration has the following problems. That is, in order to mount the assembly of the dome-shaped diaphragm 1 and the voice coil 2 so that the voice coil 2 fits into the magnetic gap 9 of the field portion formed by the upper plate 4, the magnet 5, the lower plate 6 and the tweeter ring 7. Due to the problem of adhesion between the dome-shaped diaphragm 1 and the voice coil 2 and the inclination of the voice coil 2, the eccentricity and inclination of the voice coil 2 occur in the magnetic gap 9 of the field part, resulting in malfunction. ..
【０００７】本発明は上記従来の問題点を解決するもの
で、組み立て精度をあげ品質性能を向上させたドーム型
スピーカの製造方法を提供するものである。The present invention solves the above-mentioned conventional problems, and provides a method of manufacturing a dome-type speaker with improved assembly accuracy and improved quality performance.
【０００８】[0008]
【課題を解決するための手段】この課題を解決するため
に本発明のドーム型スピーカの製造方法は、ドーム形振
動板とボイスコイルとフレームを治具を用いて貼り合わ
せ、界磁部の上部プレート内周部に上記フレームを接合
する方法としたものである。In order to solve this problem, a method of manufacturing a dome-type speaker according to the present invention comprises a dome-shaped diaphragm, a voice coil, and a frame, which are attached to each other by using a jig, and an upper part of a field unit. The frame is joined to the inner peripheral portion of the plate.
【０００９】[0009]
【作用】この方法により、磁気空隙内でのボイスコイル
の偏心や傾きがなくなり、組み立て精度があがり品質性
能を向上させたドーム型スピーカを実現することとな
る。By this method, the eccentricity and inclination of the voice coil in the magnetic gap are eliminated, and the dome type speaker with improved assembling accuracy and improved quality performance can be realized.
【００１０】[0010]
【実施例】以下本発明の一実施例について図面を参照し
ながら説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００１１】図１（ａ），（ｂ）は、本発明の一実施例
におけるドーム型スピーカの製造方法を示すものであ
る。まず、図１（ａ）に示すようにドーム形振動板１１
のドーム部の立上り部にボイスコイル１２を接着剤１７
で貼合せ鉄板よりなり、２つの段部をもったフレーム１
８の上部の段部にドーム形振動板１１の周縁部を接着
し、ボイスコイル１２とフレーム１８の内周筒部１８ａ
を規制する突出部１３ａをもった治具１３に入れたまま
乾燥させる。その時ボイスコイル１２とフレーム１８の
間隔が一定に保てるように突出部１３ａが機能する。1A and 1B show a method of manufacturing a dome type speaker according to an embodiment of the present invention. First, as shown in FIG. 1A, the dome-shaped diaphragm 11
Glue the voice coil 12 to the rising part of the dome part 17
Frame 1 made of laminated iron plates with two steps
8, the peripheral portion of the dome-shaped diaphragm 11 is adhered to the upper step portion of the voice coil 12, and the voice coil 12 and the inner peripheral tubular portion 18a of the frame 18 are attached.
Is dried with the jig 13 having the protruding portion 13a for restricting. At that time, the protrusion 13a functions so that the distance between the voice coil 12 and the frame 18 can be kept constant.
【００１２】次に、乾燥したドーム形振動板１１、ボイ
スコイル１２、フレーム１８の組み立て品を上部プレー
ト１４、マグネット１５、下部プレート１６で構成する
界磁部に組合せる。すなわち、磁気空隙１９を形成する
上部プレート１４の内周部に、フレーム１８の内周筒部
１８ａを圧入して結合し、バッフル板２０でフレーム１
８に結合したドーム形振動板１１の周縁部を押圧するよ
うに固定してドーム型スピーカを完成する。Next, the dried assembly of the dome-shaped diaphragm 11, the voice coil 12, and the frame 18 is combined with the field portion constituted by the upper plate 14, the magnet 15 and the lower plate 16. That is, the inner peripheral cylindrical portion 18 a of the frame 18 is press-fitted and coupled to the inner peripheral portion of the upper plate 14 forming the magnetic gap 19, and the baffle plate 20 is used to connect the frame 1 to the frame 1.
A dome-shaped speaker is completed by fixing the periphery of the dome-shaped diaphragm 11 coupled to 8 so as to press it.
【００１３】以上のように構成されたドーム型スピーカ
について、以下その動作について説明する。The operation of the dome type speaker constructed as described above will be described below.
【００１４】磁気空隙１９の中のボイスコイル１２に、
入力電圧が印加されると駆動力が発生し、ドーム形振動
板１１を振動させて音を発生させる。ボイスコイル１２
とフレーム１８の間隔は一定に保たれているため、ボイ
スコイル１２の傾きや偏心による動作不良は発生しな
い。In the voice coil 12 in the magnetic gap 19,
When the input voltage is applied, a driving force is generated and vibrates the dome-shaped diaphragm 11 to generate a sound. Voice coil 12
Since the interval between the frame 18 and the frame 18 is kept constant, malfunction of the voice coil 12 due to inclination or eccentricity does not occur.
【００１５】[0015]
【発明の効果】以上のように本発明は製造されるため以
下のような効果が得られる。Since the present invention is manufactured as described above, the following effects can be obtained.
【００１６】ボイスコイルとフレームの間隔が一定に保
てるような治具で、ドーム形振動板、ボイスコイル、フ
レームを接着し乾燥させ、上部プレート、マグネット、
下部プレートで構成する界磁部の磁気空隙の上部プレー
ト内周部に、フレームを接合させるため、接着の不具合
やボイスコイルの傾きや偏心による動作不良の発生しな
い優れたドーム型スピーカを実現できるものである。The dome-shaped diaphragm, the voice coil, and the frame are bonded and dried with a jig that can keep the distance between the voice coil and the frame constant, and the upper plate, the magnet,
Since the frame is bonded to the inner periphery of the upper plate of the magnetic air gap of the field part composed of the lower plate, it is possible to realize an excellent dome-type speaker that does not cause malfunctions due to adhesion problems or voice coil tilt or eccentricity. Is.
【図１】（ａ），（ｂ）本発明の一実施例におけるドー
ム型スピーカの製造方法工程上の断面図1A and 1B are cross-sectional views of a method of manufacturing a dome type speaker according to an embodiment of the present invention.
【図２】（ａ），（ｂ）従来のドーム型スピーカの製造
工程上の断面図2A and 2B are cross-sectional views of a conventional dome-shaped speaker in a manufacturing process.
１１ ドーム形振動板 １２ ボイスコイル １３ 治具 １４ 上部プレート １５ マグネット １６ 下部プレート １７ 接着剤 １８ フレーム １９ 磁気空隙 ２０ バッフル板 11 dome-shaped diaphragm 12 voice coil 13 jig 14 upper plate 15 magnet 16 lower plate 17 adhesive 18 frame 19 magnetic gap 20 baffle plate
Claims (1)
を治具を用いて貼り合わせ、界磁部の上部プレートの内
周部に、上記フレームを接合して組立てるドーム型スピ
ーカの製造方法。1. A method of manufacturing a dome-type speaker in which a dome-shaped diaphragm, a voice coil, and a frame are bonded together by using a jig, and the frame is joined to the inner peripheral portion of the upper plate of the field magnet portion to be assembled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707892A JPH05328488A (en) | 1992-05-20 | 1992-05-20 | Production of dome-shaped speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12707892A JPH05328488A (en) | 1992-05-20 | 1992-05-20 | Production of dome-shaped speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05328488A true JPH05328488A (en) | 1993-12-10 |
Family
ID=14951033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12707892A Pending JPH05328488A (en) | 1992-05-20 | 1992-05-20 | Production of dome-shaped speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05328488A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007336322A (en) * | 2006-06-16 | 2007-12-27 | Pioneer Electronic Corp | Speaker and its manufacturing method |
-
1992
- 1992-05-20 JP JP12707892A patent/JPH05328488A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007336322A (en) * | 2006-06-16 | 2007-12-27 | Pioneer Electronic Corp | Speaker and its manufacturing method |
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