JPS6334398Y2

JPS6334398Y2 -

Info

Publication number: JPS6334398Y2
Application number: JP4321683U
Authority: JP
Priority date: 1983-03-24
Filing date: 1983-03-24
Publication date: 1988-09-12
Also published as: JPS59149791U

Description

【考案の詳細な説明】（産業上の利用分野）本考案は複合型スピーカに関する。[Detailed explanation of the idea] (Industrial application field) The present invention relates to a composite speaker.

（従来技術）単一のスピーカで低音から高音にわたり良好な
音質を得ることができる複合型スピーカが既に提
供され、盛んに用いられている。しかるに、従
来、この種の複合型スピーカにおける高音用スピ
ーカへの結線は低音用スピーカあるいは中音用ス
ピーカから撚り線または綿糸線等を高音用スピー
カまで引出し、かつ半田付け、ラツプング処理す
るなどして行つていた。このため、半田付け、ラ
ツピング工程による組立作業の煩雑、能率の低
下、コスト高の招来など種々の問題があつた。(Prior Art) A composite speaker that can provide good sound quality from low to high frequencies with a single speaker has already been provided and is widely used. However, conventionally, in this type of composite speaker, the wiring to the high-pitched speaker was connected by pulling out twisted wires or cotton thread wires from the low-pitched speaker or medium-pitched speaker to the high-pitched speaker, and then soldering or wrapping them. I was gone. This has resulted in various problems such as complicated assembly work due to soldering and wrapping processes, reduced efficiency, and increased costs.

（考案の目的）本考案は上記の点に鑑み提案されたもので、そ
の目的とするところは、スピーカ組立時に特に半
田付け、ラツピングなどを行わなくとも高音用ス
ピーカへの結線を容易に行うことのできる複合型
スピーカを提供するにある。(Purpose of the invention) The present invention was proposed in view of the above points, and its purpose is to easily connect wires to a treble speaker without having to perform any special soldering or wrapping when assembling the speaker. Our goal is to provide a composite speaker that can perform the following functions.

（考案の構成）以下、図面に沿つて本考案を説明する。(Structure of the idea) The present invention will be explained below with reference to the drawings.

第１図および第２図イ，ロは本考案の実施例を
示すもので、これらの図において、Ｓは本考案の
複合型スピーカ本体にかかり、この複合型スピー
カ本体Ｓは比較的大口径の低音用スピーカユニツ
トS₁と、この低音用スピーカユニツトS₁の内部の
空間部に支持部材を介し配設された中音用スピー
カユニツトS₂、低音用スピーカユニツトS₁の前部
において任意の方向に回動自在に取付けられた可
動構造の高音用スピーカユニツトS₃とにて構成さ
れている。 Figures 1 and 2 A and B show embodiments of the present invention. In these figures, S extends to the composite speaker body of the present invention, and this composite speaker body S has a relatively large diameter. A bass speaker unit S ₁ , a mid-range speaker unit S 2 disposed in a space inside the bass speaker unit S ₁ via a support member, and a speaker unit S ₂ for mid-range sounds arranged in an arbitrary direction at the front of the bass speaker unit S ₁ . It consists of a movable treble speaker unit _S3 that is rotatably attached to the speaker unit S3.

しかして、低音用スピーカユニツトS₁は周知の
ように主としてヨーク１、永久磁石２およびプレ
ート３等からなる磁気回路と、この上に設けられ
たフレーム４と、このフレーム４内にダンパー
５，５′を介し振動自在に設けられ、かつ外周縁
がガスケツト６を介しフレーム４外周縁に設けら
れた振動板７と、この振動板７に結合され、かつ
上記磁気回路の磁気ギヤツプ内に設けられたボイ
スコイル８とにて構成されている。 As is well known, the bass speaker unit _S1 consists of a magnetic circuit mainly consisting of a yoke 1, a permanent magnet 2, a plate 3, etc., a frame 4 provided thereon, and dampers 5, 5 inside the frame 4. a diaphragm 7 whose outer periphery is provided on the outer periphery of the frame 4 via a gasket 6; It is composed of a voice coil 8.

また、中音用スピーカユニツトS₂も構成部材の
形状は低音用スピーカユニツトS₁と相違するも基
本的には低音用スピーカユニツトS₁と同様に構成
されており、この中音用スピーカユニツトS₂は低
音用スピーカユニツトS₁の中央部に立設されたサ
ポート９上に設けられている。しかして、このサ
ポート９の前部には高音用スピーカユニツトS₃側
に向かつて延びる腕部９ａが延設され、かつこの
腕部９ａの先端には導電性部材からなる接片９ｂ
が設けられ、この接片９ｂには中音用スピーカま
たは中継端子等と接続されたリード線１１が接続
されている。 Furthermore, although the shape of the component parts of the midrange speaker unit _S2 is different from that of the bass speaker unit _S1 , it is basically constructed in the same way as _the bass speaker unit S1. ₂ is provided on a support 9 erected at the center of the bass speaker unit _S1 . An arm 9a extending toward the treble speaker unit _S3 is provided at the front of the support 9, and a contact piece 9b made of a conductive material is provided at the tip of the arm 9a.
A lead wire 11 connected to a medium frequency speaker or a relay terminal is connected to the contact piece 9b.

一方、高音用スピーカユニツトS₃は可動装置１
２を介し複合型スピーカ本体の前部に取付けられ
ている。すなわち、高音用スピーカユニツトS₃を
構成する基部側のハウジング１３の中央部には凹
所１４が形成され、この凹所１４の中央部には中
空円筒状の支持凸部１５が形成され、この支持凸
部１５の上部は弧状を呈しており、かつ高音用ス
ピーカ部の底部に取付けられた半球状の可動継手
１６の弧状の内壁部が載置されて可動自在に取付
けられている。 On the other hand, the treble speaker unit S ₃ is
2 to the front of the composite speaker body. That is, a recess 14 is formed in the center of the housing 13 on the base side that constitutes the high-pitched speaker unit _S3 , and a hollow cylindrical support protrusion 15 is formed in the center of this recess 14. The upper part of the support convex part 15 has an arc shape, and the arc-shaped inner wall part of the hemispherical movable joint 16 attached to the bottom of the treble speaker part is placed and movably attached thereto.

しかして、ハウジング１３の凹所１４に支持凸
部１５を介し可動継手１６が取付けられ、かつ凹
所１４の上方内周部に形成されたネジ部１４ａに
締付リング１７の胴部外周に形成されたネジ部１
７ａを螺合せしめて凹所１４の上方周囲に締付リ
ング１７を冠着し、可動継手１６の抜けが防止さ
れている。そして、高音用スピーカユニツトS₃の
ハウジング１３は低音用スピーカユニツトS₁のフ
レーム４の上方外周部側に取付けられるハウジン
グ１８の一隅部に形成された高音用スピーカユニ
ツトS₃の取付用開口部に取付部１８ａ，１８ｂ等
を介し取付けられるものである。 Thus, the movable joint 16 is attached to the recess 14 of the housing 13 via the support protrusion 15, and a threaded portion 14a formed on the upper inner periphery of the recess 14 is formed on the outer periphery of the body of the tightening ring 17. Threaded part 1
7a are screwed together and a tightening ring 17 is attached around the upper part of the recess 14, thereby preventing the movable joint 16 from coming off. The housing 13 of the treble speaker unit S ₃ is inserted into the mounting opening for the treble speaker unit S ₃ formed at one corner of the housing 18 which is attached to the upper outer peripheral side of the frame 4 of the bass speaker unit S ₁ . It is attached via attachment parts 18a, 18b, etc.

この場合、高音用スピーカユニツトS₃のハウジ
ング１３の底部にはサポート９に設けられた接片
９ｂと当接し得る導電性部材からなり、かつバネ
性を有するバネ接片１９が設けられている。この
バネ接片１９はそれ自体板バネ状のものから形成
したり、あるいはハウジング１３の底部にバネ性
を付与させるべく弾性部材を介在せしめて取付け
ることが予定され、必要に応じ適宜設計変更し得
ることは勿論である。 In this case, a spring contact piece 19 is provided at the bottom of the housing 13 of the treble speaker unit _S3 , which is made of a conductive member that can come into contact with the contact piece 9b provided on the support 9, and has a spring property. The spring contact piece 19 itself is planned to be formed from a plate spring-like material, or it is planned to be attached to the bottom of the housing 13 with an elastic member interposed therebetween to impart spring properties, and the design can be changed as necessary. Of course.

バネ接片１９はリード線２０の一端が接続さ
れ、かつこのリード線２０の他端は支持凸部１５
および可動継手１６に形成された孔内に延び、か
つ周知の如く高音用スピーカと接続されている。 One end of a lead wire 20 is connected to the spring contact piece 19, and the other end of this lead wire 20 is connected to the supporting protrusion 15.
and extends into the hole formed in the movable joint 16, and is connected to a treble speaker as is well known.

したがつて、複合型スピーカ本体Ｓを組立てる
にあたり、先ず低音用スピーカユニツトS₁内にサ
ポート９を介し中音用スピーカユニツトS₂を取付
け、次いで低音用スピーカユニツトS₁のフレーム
外周部に取付けられるハウジング１８前面一隅部
の開口部に高音用スピーカユニツトS₃の基部を取
付部１８ａ，１８ｂ等を介して取付ければサポー
ト９の接片９ｂに対しバネ接片１９が弾接し、特
に中音用スピーカの端子または中継端子類と高音
用スピーカとの間をリード線で結線しなくとも電
気的接続が自動的に完了するように構成されてい
る。 Therefore, in assembling the composite speaker body S , first the mid-range speaker unit S2 is mounted inside the woofer unit _S1 via the support ₉ , and then the base of the treble speaker unit _S3 is mounted via mounting portions 18a, 18b, etc. to an opening in one corner of the front of the housing 18 which is attached to the outer periphery of the frame of the woofer unit _S1.Then , the spring contact 19 comes into elastic contact with the contact 9b of the support 9, and the electrical connection is automatically completed without the need to connect the terminals or relay terminals of the mid-range speaker to the treble speaker with lead wires.

なお、上記において高音用スピーカユニツトS₃
として可動構造のものを示したが、別段可動構造
のみに限定されるものではなく、要するに主スピ
ーカユニツトS₁の上方部にユニツト化されたスピ
ーカを取付ける場合、接片相互が弾接して接続さ
れるものであれば本考案の精神に含まれるもので
ある。 In addition, in the above, the treble speaker unit S ₃
Although a movable structure is shown, it is not limited to a movable structure; in other words, when a unitized speaker is installed above the main speaker unit _S1 , the contact pieces are connected by elastic contact with each other. If it is, it is included in the spirit of the present invention.

（考案の効果）以上のように本考案によれば、低音用スピーカ
ユニツトにサポートを介し中音用スピーカユニツ
トを組込み、かつ低音用スピーカユニツトの前面
の一隅部にユニツト化された高音用スピーカユニ
ツトを組込んでなる複合型スピーカにおいて、前
記サポートに、組込まれる高音用スピーカユニツ
トに向かつて延びる腕部を延設し、この腕部に中
音用スピーカ側の端子類と接続された接片を設
け、かつ前記高音用スピーカユニツトを構成する
ハウジング底部に前記接片と弾接可能であると共
にリード線を介し高音用スピーカユニツトと接続
されたバネ接片を設けて構成したから、複合型ス
ピーカを組立てる際、煩雑な結線作業をしなくと
も容易、かつ自動的に高音用スピーカの結線を行
うことができ、よつて製造が容易で量産に適し、
コストダウンを達成し得る複合型スピーカを提供
することができる効果がある。(Effects of the invention) As described above, according to the invention, a midrange speaker unit is incorporated into a bass speaker unit via a support, and a treble speaker unit is integrated into one corner of the front of the bass speaker unit. In the composite speaker incorporating the above-mentioned support, an arm extending toward the built-in high-pitched speaker unit is provided, and a contact piece connected to the terminals on the mid-range speaker side is attached to this arm. A spring contact piece is provided on the bottom of the housing constituting the treble speaker unit, and is capable of making elastic contact with the contact piece and is connected to the treble speaker unit via a lead wire. When assembling, the treble speaker can be wired easily and automatically without the need for complicated wiring work, making it easy to manufacture and suitable for mass production.
This has the effect of providing a composite speaker that can reduce costs.

[Brief explanation of drawings]

第１図は本考案の一実施例の断面説明図、第２
図イは低音用スピーカユニツトに中音用スピーカ
ユニツトを組込んだ状態を示す平面斜視図、同ロ
は低音用スピーカのフレーム外周部に取付けられ
るハウジングに高音用スピーカユニツトが取付け
られた状態を示す底面図である。Ｓ……複合型スピーカ本体、S₁……低音用スピ
ーカユニツト、S₂……中音用スピーカユニツト、
S₃……高音用スピーカユニツト、９……サポー
ト、９ａ……腕部、９ｂ……接片、１１……リー
ド線、１３……ハウジング、１４……凹所、１５
……支持凸部、１６……可動継手、１７……締付
リング、１８……ハウジング、１９……バネ接
片。 Fig. 1 is a cross-sectional explanatory diagram of one embodiment of the present invention;
Figure A is a plan perspective view showing a state in which a mid-range speaker unit is assembled into a bass speaker unit, and Figure B shows a state in which a treble speaker unit is attached to a housing attached to the outer periphery of the bass speaker's frame. It is a bottom view. S ...Composite speaker body, _S1 ...Speaker unit for bass, _S2 ...Speaker unit for midrange,
S ₃ ...Treble speaker unit, 9...Support, 9a...Arm, 9b...Touch piece, 11...Lead wire, 13...Housing, 14...Recess, 15
... Support convex portion, 16 ... Movable joint, 17 ... Tightening ring, 18 ... Housing, 19 ... Spring contact piece.

Claims

[Scope of utility model registration request]

In a composite speaker in which a mid-range speaker unit is incorporated into a bass speaker unit via a support, and a treble speaker unit integrated into a unit in one corner of the front of the bass speaker unit is incorporated, the speaker unit is integrated into the support. An arm extending toward the high-pitched speaker unit is provided, and a contact piece connected to the terminals on the mid-range speaker side is provided on this arm, and the above-mentioned is attached to the bottom of the housing constituting the high-pitched speaker unit. A composite speaker comprising a spring contact piece that can make elastic contact with the contact piece and is connected to a treble speaker via a lead wire.