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JP3514612B2 - Speaker system - Google Patents

Speaker system

Info

Publication number
JP3514612B2
JP3514612B2 JP20986197A JP20986197A JP3514612B2 JP 3514612 B2 JP3514612 B2 JP 3514612B2 JP 20986197 A JP20986197 A JP 20986197A JP 20986197 A JP20986197 A JP 20986197A JP 3514612 B2 JP3514612 B2 JP 3514612B2
Authority
JP
Japan
Prior art keywords
baffle
speaker
tweeter
speaker system
woofer
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.)
Expired - Lifetime
Application number
JP20986197A
Other languages
Japanese (ja)
Other versions
JPH1141681A (en
Inventor
宏 竹原
弘幸 熊倉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Priority to JP20986197A priority Critical patent/JP3514612B2/en
Publication of JPH1141681A publication Critical patent/JPH1141681A/en
Application granted granted Critical
Publication of JP3514612B2 publication Critical patent/JP3514612B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Details Of Audible-Bandwidth Transducers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【発明の属する技術分野】この発明はスピーカシステム
に係わり、特に、バスレフ型スピーカシステムに好適な
各スピーカユニットのキャビネットへの取付構造に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a speaker system, and more particularly to a mounting structure of a speaker unit suitable for a bass reflex type speaker system to a cabinet.

【0002】[0002]

【従来の技術】従来のスピーカシステムにおけるスピー
カユニット取付構造の例を図4に示す。スピーカユニッ
トはキャビネット1の前面を形成するバッフル2に固定
される。すなわち、ツィータ6はバッフル2にねじ4、
4で締着される取付板9によりバッフル2に押し付けら
れて固定され、ウーファ5はフレームの周囲に形成され
たフランジ5bがねじ4によりバッフル2に締着されて
固定される。
2. Description of the Related Art FIG. 4 shows an example of a speaker unit mounting structure in a conventional speaker system. The speaker unit is fixed to a baffle 2 forming the front surface of the cabinet 1. That is, the tweeter 6 has a baffle 2, a screw 4,
The woofer 5 is pressed and fixed to the baffle 2 by a mounting plate 9 which is fastened at 4, and a flange 5b formed around the frame of the woofer 5 is fastened and fixed to the baffle 2 by a screw 4.

【0003】上記の取付方法では夫々のスピーカユニッ
トを別々にねじ止め等により取付けなければならず、ま
た、各スピーカユニットに対して位置合せが必要となり
組立て工数が大きいという問題があった。
The above-mentioned mounting method has a problem in that each speaker unit must be separately mounted by screwing or the like, and that each speaker unit must be aligned, which requires a large number of assembly steps.

【0004】図4には図示していないが、スピーカシス
テムの構成部品のポートダクトや音響管は別部品で構成
されており、それらを取付けるための取付け工程が増
え、製造コストが増大する要因となっていた。また、ポ
ートダクトや音響管を取付けるための部品も必要とな
り、部品点数が増大していた。
Although not shown in FIG. 4, the port duct and the acoustic tube, which are constituent parts of the speaker system, are composed of separate parts, and the number of mounting steps for mounting them increases, which causes a manufacturing cost increase. Was becoming. In addition, parts for attaching the port duct and the acoustic pipe are also required, and the number of parts is increased.

【0005】[0005]

【発明が解決しようとする課題】この発明は上記した点
に鑑みてなされたものであって、その目的とするところ
は、各スピーカユニットが一度に固定でき、さらに、ス
ピーカユニットを取付ける部材にポートダクトや音響管
を一体に形成することにより、部品点数や組立て工数を
削減することができるスピーカシステムを提供すること
にある。
SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and an object of the present invention is to fix each speaker unit at a time, and to attach a speaker unit to a port. An object of the present invention is to provide a speaker system that can reduce the number of parts and the number of assembling steps by integrally forming a duct and an acoustic tube.

【0006】[0006]

【課題を解決するための手段】この発明のスピーカシス
テムは、1個または複数個のスピーカユニットをバッフ
ルに固定する取付具にポートダクトを一体に形成したも
のである。
In the speaker system of the present invention, a port duct is integrally formed with a fixture for fixing one or a plurality of speaker units to a baffle.

【0007】さらに、この発明のスピーカシステムは、
1個または複数個のスピーカユニットをバッフルに固定
する取付具に低域増強用の音響管を一体に形成したもの
である。
Furthermore, the speaker system of the present invention is
An acoustic tube for enhancing low frequencies is integrally formed with a fixture for fixing one or a plurality of speaker units to a baffle.

【0008】また、前記各スピーカシステムにおいて、
前記取付具に各スピーカユニットを嵌入させる凹みを設
け、前記凹みにスピーカユニットを嵌入させ、取付具に
よりスピーカユニットをバッフルに圧接させたものであ
る。
In each of the above speaker systems,
A recess for fitting each speaker unit is provided in the fixture, the speaker unit is fitted in the recess, and the speaker unit is pressed against the baffle by the fixture.

【0009】[0009]

【発明の実施の形態】この発明の実施例であるスピーカ
システムを図面に基づいて説明する。図1はこの発明の
第1の実施例であるスピーカシステムを示す断面図であ
る。図に示すキャビネット1の前面を構成するバッフル
2にウーファ5とツイータ6とが1つの取付金具3で取
付けられている。取付金具3はダイキャストで作られて
おり、ウーファ5の磁気回路5aを嵌入させる凹み3
b、ツイータ6の磁気回路6aを嵌入させる凹み3b、
およびポートダクト3aが一体に形成されている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A speaker system according to an embodiment of the present invention will be described with reference to the drawings. 1 is a sectional view showing a speaker system according to a first embodiment of the present invention. A woofer 5 and a tweeter 6 are attached to a baffle 2 that constitutes the front surface of a cabinet 1 shown in the figure with a single attachment fitting 3. The mounting bracket 3 is made by die casting and has a recess 3 into which the magnetic circuit 5a of the woofer 5 is fitted.
b, a recess 3b into which the magnetic circuit 6a of the tweeter 6 is fitted,
And the port duct 3a is integrally formed.

【0010】取付金具3の凹み3b、3bに夫々ウーフ
ァ5の磁気回路5aとツイータ6の磁気回路6aを嵌入
させ、取付金具3をねじ4、4…でバッフル2に締着す
ることによりウーファ5とツイータ6とがバッフル2に
圧接されて固定される。また、ポートダクト3aの開口
部がバッフル2の開口部に合せられた状態で固定され
る。
The magnetic circuit 5a of the woofer 5 and the magnetic circuit 6a of the tweeter 6 are fitted into the recesses 3b and 3b of the mounting bracket 3, and the mounting bracket 3 is fastened to the baffle 2 with screws 4, 4 ... And tweeter 6 are pressed against baffle 2 and fixed. Further, the opening of the port duct 3a is fixed in a state of being aligned with the opening of the baffle 2.

【0011】ウーファ5とツイータ6の背面に放射され
る音は前面に放射される音に対して位相が180°ずれ
ているが、キャビネット1内を通りポートダクト3aの
開口部から放射されるときにはスピーカの前面から放射
される音と位相が揃い低音が増強されるように設計され
ている。
The sound radiated to the back of the woofer 5 and the tweeter 6 is 180 ° out of phase with the sound radiated to the front, but when it passes through the cabinet 1 and is radiated from the opening of the port duct 3a. It is designed to be in phase with the sound radiated from the front of the speaker to enhance bass.

【0012】この実施例によると、ウーファ5とツイー
タ6およびポートダクト3aの位置合せおよび取付が取
付金具3をバッフル2に締着するのみで行われる。ま
た、ウーファ5およびツイータ6は取付金具3と嵌合し
てバッフル2に強固に圧接されているので、振動板が大
きく振動したときもスピーカのビリツキが発生せず、音
響特性がよい。さらに、ポートダクト3aの固定も強固
にすることができる。
According to this embodiment, the woofer 5, the tweeter 6 and the port duct 3a are aligned and attached only by fastening the attachment fitting 3 to the baffle 2. Further, since the woofer 5 and the tweeter 6 are fitted to the mounting member 3 and firmly pressed against the baffle 2, the speaker does not flicker even when the diaphragm vibrates significantly, and the acoustic characteristics are good. Furthermore, the port duct 3a can be fixed firmly.

【0013】図2はこの発明の第2の実施例であるスピ
ーカシステムを示す断面図である。図に示すキャビネッ
ト1の前面を構成するバッフル2にウーファ5とツイー
タ6とが1つの取付金具7で取付けられている。取付金
具7はダイキャストで作られており、ウーファ5の磁気
回路5aを嵌入させる凹み7b、ツイータ6の磁気回路
6aを嵌入させる凹み7b、およびポートダクト7aが
一体に形成されている。
FIG. 2 is a sectional view showing a speaker system according to a second embodiment of the present invention. A woofer 5 and a tweeter 6 are attached to a baffle 2 that constitutes the front surface of a cabinet 1 shown in the figure with a single mounting bracket 7. The fitting 7 is made by die casting, and has a recess 7b into which the magnetic circuit 5a of the woofer 5 is fitted, a recess 7b into which the magnetic circuit 6a of the tweeter 6 is fitted, and a port duct 7a.

【0014】取付金具7の凹み7b、7bに夫々ウーフ
ァ5の磁気回路5aとツイータ6の磁気回路6aを嵌入
させ、取付金具7をねじ4、4…でバッフル2に締着す
ることによりウーファ5とツイータ6とがバッフル2に
圧接されて固定される。また、ポートダクト7aの開口
部がキャビネット1の後面開口部に合せられた状態で固
定される。
The magnetic circuit 5a of the woofer 5 and the magnetic circuit 6a of the tweeter 6 are fitted into the recesses 7b and 7b of the mounting bracket 7, and the mounting bracket 7 is fastened to the baffle 2 with screws 4, 4 ,. And tweeter 6 are pressed against baffle 2 and fixed. Further, the opening of the port duct 7a is fixed in a state of being aligned with the opening of the rear surface of the cabinet 1.

【0015】この実施例によると、第1の実施例と同様
にウーファ5およびツイータ6が強固に固定されてお
り、音響特性がよい。さらに、ポートダクト7aの固定
も強固にすることができる。
According to this embodiment, the woofer 5 and the tweeter 6 are firmly fixed as in the first embodiment, and the acoustic characteristics are good. Furthermore, the port duct 7a can be firmly fixed.

【0016】図3はこの発明の第3の実施例であるスピ
ーカシステムを示す断面図である。図に示すキャビネッ
ト1の前面を構成するバッフル2にウーファ5とツイー
タ6とが1つの取付金具8で取付けられている。取付金
具8はダイキャストで作られており、ウーファ5の磁気
回路5aを嵌入させる凹み8b、ツイータ6の磁気回路
6aを嵌入させる凹み8b、および音響管8aが一体に
形成されている。
FIG. 3 is a sectional view showing a speaker system according to a third embodiment of the present invention. A woofer 5 and a tweeter 6 are attached to a baffle 2 that constitutes the front surface of a cabinet 1 shown in the figure with a single mounting member 8. The mounting member 8 is made by die casting, and has a recess 8b into which the magnetic circuit 5a of the woofer 5 is fitted, a recess 8b into which the magnetic circuit 6a of the tweeter 6 is fitted, and an acoustic tube 8a.

【0017】取付金具8の凹み8b、8bに夫々ウーフ
ァ5の磁気回路5aとツイータ6の磁気回路6aを嵌入
させ、取付金具8をねじ4、4…でバッフル2に締着す
ることによりウーファ5とツイータ6とがバッフル2に
圧接されて固定される。また、音響管8aの開口部がキ
ャビネット1のバッフル2の開口部に合せられた状態で
固定される。
The magnetic circuit 5a of the woofer 5 and the magnetic circuit 6a of the tweeter 6 are fitted into the recesses 8b and 8b of the mounting bracket 8, and the mounting bracket 8 is fastened to the baffle 2 with screws 4, 4 ,. And tweeter 6 are pressed against baffle 2 and fixed. Further, the opening of the acoustic tube 8a is fixed in a state of being aligned with the opening of the baffle 2 of the cabinet 1.

【0018】音響管8aは内部に仕切りがありU字型の
音道を形成している。ウーファ5とツイータ6の背面に
放射される音は音響管8aを通るときに共鳴により増強
されバッフル2の前面に放射されることにより、低音が
増強される。
The acoustic tube 8a has a partition inside to form a U-shaped sound path. The sound radiated to the back surface of the woofer 5 and the tweeter 6 is enhanced by resonance when passing through the acoustic tube 8a and radiated to the front surface of the baffle 2 to enhance the bass sound.

【0019】この実施例によると、第1の実施例と同様
にウーファ5およびツイータ6が強固に固定されてお
り、音響特性がよい。さらに、音響管8aの固定も強固
にすることができる。
According to this embodiment, the woofer 5 and the tweeter 6 are firmly fixed as in the first embodiment, and the acoustic characteristics are good. Furthermore, the acoustic tube 8a can be fixed firmly.

【0020】実施例では、スピーカ固定用に金属製の取
付金具を用いたが、金属製以外の取付具を用いてもこの
発明の効果が得られる。
In the embodiment, the metal mounting bracket is used for fixing the speaker, but the effect of the present invention can be obtained by using a mounting tool other than metal.

【0021】[0021]

【発明の効果】この発明のスピーカシステムによれば、
各スピーカユニットを取付ける部材の部品点数が少な
く、また、取付けも取付具を締着するだけでよく組立て
工数も少なくなる。さらに、取付ねじのトルク差による
スピーカユニットの偏心が起こらない。
According to the speaker system of the present invention,
The number of parts of the member for mounting each speaker unit is small, and the mounting can be done only by tightening the mounting tool, and the number of assembling steps can be reduced. Further, the speaker unit is not decentered due to the torque difference between the mounting screws.

【0022】また、取付具をダイキャスト等で成形する
ことにより、ポートダクトや音響管を従来の紙管等に比
べて形状を自由に作ることができる。さらに、スピーカ
ユニット、ポートダクト、音響管の位置決めが簡単とな
る。
By molding the attachment by die casting or the like, the port duct and the acoustic tube can be freely formed in shape as compared with the conventional paper tube and the like. Furthermore, the positioning of the speaker unit, the port duct, and the acoustic tube becomes easy.

【0023】さらに、スピーカユニット、ポートダク
ト、音響管等を強固に固定できるので、振動板の振動に
よってこれらが振動することを防止でき、音響特性が改
善される。
Further, since the speaker unit, the port duct, the acoustic tube and the like can be firmly fixed, it is possible to prevent them from vibrating due to the vibration of the diaphragm, and the acoustic characteristics are improved.

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

【図1】図1はこの発明の第1の実施例であるスピーカ
システムを示す断面図である。
FIG. 1 is a sectional view showing a speaker system according to a first embodiment of the present invention.

【図2】図2はこの発明の第2の実施例であるスピーカ
システムを示す断面図である。
FIG. 2 is a sectional view showing a speaker system according to a second embodiment of the present invention.

【図3】図3はこの発明の第3の実施例であるスピーカ
システムを示す断面図である。
FIG. 3 is a sectional view showing a speaker system according to a third embodiment of the present invention.

【図4】従来のスピーカシステムの例を示す断面図であ
る。
FIG. 4 is a cross-sectional view showing an example of a conventional speaker system.

【符号の説明】[Explanation of symbols]

1 キャビネット 2 バッフル 3 取付金具、3a ポートダクト、3b 凹み 4 ねじ 5 ウーファ、5a 磁気回路、5b フランジ 6 ツイータ、6a 磁気回路 7 取付金具、7a ポートダクト、7b 凹み 8 取付金具、8a 音響管、8b 凹み 9 取付板 1 cabinet 2 baffles 3 Mounting bracket, 3a port duct, 3b recess 4 screws 5 Woofer, 5a Magnetic circuit, 5b Flange 6 tweeter, 6a magnetic circuit 7 Mounting bracket, 7a Port duct, 7b Recess 8 mounting bracket, 8a sound tube, 8b recess 9 Mounting plate

フロントページの続き (58)調査した分野(Int.Cl.7,DB名) H04R 1/02 101 H04R 1/26 Front page continued (58) Fields surveyed (Int.Cl. 7 , DB name) H04R 1/02 101 H04R 1/26

Claims (3)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 1個または複数個のスピーカユニットを
バッフルに固定する取付具にポートダクトを一体に形成
したことを特徴とするスピーカシステム。
1. A speaker system in which a port duct is integrally formed with a fixture for fixing one or a plurality of speaker units to a baffle.
【請求項2】 1個または複数個のスピーカユニットを
バッフルに固定する取付具に低域増強用の音響管を一体
に形成したことを特徴とするスピーカシステム。
2. A speaker system characterized in that an acoustic tube for enhancing low frequencies is integrally formed with a fixture for fixing one or a plurality of speaker units to a baffle.
【請求項3】 前記取付具に各スピーカユニットを嵌入
させる凹みを設け、前記凹みにスピーカユニットを嵌入
させ、取付具によりスピーカユニットをバッフルに圧接
させた請求項1または2のスピーカシステム。
3. The speaker system according to claim 1, wherein a recess is provided in the mounting tool for fitting each speaker unit, the speaker unit is fitted in the recess, and the speaker unit is pressed against the baffle by the mounting tool.
JP20986197A 1997-07-18 1997-07-18 Speaker system Expired - Lifetime JP3514612B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20986197A JP3514612B2 (en) 1997-07-18 1997-07-18 Speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20986197A JP3514612B2 (en) 1997-07-18 1997-07-18 Speaker system

Publications (2)

Publication Number Publication Date
JPH1141681A JPH1141681A (en) 1999-02-12
JP3514612B2 true JP3514612B2 (en) 2004-03-31

Family

ID=16579849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20986197A Expired - Lifetime JP3514612B2 (en) 1997-07-18 1997-07-18 Speaker system

Country Status (1)

Country Link
JP (1) JP3514612B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002095078A (en) * 2000-09-20 2002-03-29 Sanyo Electric Co Ltd Speaker unit
JP6709537B2 (en) * 2016-05-25 2020-06-17 ヤマハ株式会社 Bass reflex port and audio equipment
WO2021039420A1 (en) * 2019-08-23 2021-03-04 節雄 阿仁屋 Speaker device and audio apparatus
JP7368835B2 (en) * 2019-08-23 2023-10-25 節雄 阿仁屋 Speaker equipment and audio equipment

Also Published As

Publication number Publication date
JPH1141681A (en) 1999-02-12

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