JPH02106794U - - Google Patents
Info
- Publication number
- JPH02106794U JPH02106794U JP1313689U JP1313689U JPH02106794U JP H02106794 U JPH02106794 U JP H02106794U JP 1313689 U JP1313689 U JP 1313689U JP 1313689 U JP1313689 U JP 1313689U JP H02106794 U JPH02106794 U JP H02106794U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- diaphragm
- roll part
- speaker
- outer end
- 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)
Description
第１図は本考案の構成図である第３図における
Ａ―Ａ部断面図、第２図イは本考案のスピーカ用
振動板の要部断面図、第２図ロは本考案の構成図
である第３図におけるＢ―Ｂ部断面図、第３図は
本考案の構成図、第４図イは従来例のスピーカ用
振動板を示す要部断面図、第４図ロは従来例のス
ピーカ用振動板を示す要部平面図、第５図は本考
案の実施例によるスピーカの出力音圧周波数特性
図である。
これらの図において、１，１１……フレーム、
２，１２……ヨーク、３……マグネツト、４……
プレート、５……ボイスコイル、６，１６……振
動板、６ａ……外端部、６ｂ……第一のロール部
、６ｃ……第二のロール部、６ｅ……頂上部、６
ｆ……斜面部、６ｈ……リブの稜線、６ｉ，１６
ｉ……放射状のリブ、６Ｊ……センターキヤツプ
部、７……ガスケツト、８……端子板。
Fig. 1 is a sectional view taken along the line A-A in Fig. 3 which is a block diagram of the present invention, Fig. 2 A is a sectional view of the main part of the speaker diaphragm of the present invention, and Fig. 2 B is a block diagram of the present invention. FIG. 3 is a configuration diagram of the present invention, FIG. 4A is a sectional view of a main part showing a conventional speaker diaphragm, and FIG. 4B is a cross-sectional view of a conventional speaker diaphragm. FIG. 5 is a plan view of a main part showing a diaphragm for a speaker, and is a diagram of output sound pressure frequency characteristics of a speaker according to an embodiment of the present invention. In these figures, 1, 11... frames,
2,12...Yoke, 3...Magnet, 4...
Plate, 5...Voice coil, 6, 16...Diaphragm, 6a...Outer end, 6b...First roll part, 6c...Second roll part, 6e...Top part, 6
f...Slope part, 6h...Rib ridgeline, 6i, 16
i... Radial rib, 6J... Center cap portion, 7... Gasket, 8... Terminal board.
Claims (1)
大部をフレームに接合する外端部を有する振動板
において、前記外端部側から同心円状にスピーカ
の前方に向かつて略円弧状凸に形成された第一の
ロール部と、前記第一のロール部に連設して略円
弧状凹に形成された第二のロール部を径て、前記
ボイスコイルの接合部の頂上部までを、斜面部と
すると共に、前記第一のロール部の頂点から前記
ボイスコイルの接合部近傍の頂上部間に、リブの
稜線が略直線になるように放射状にリブを設けた
ことを特徴とするスピーカ用振動板。 In a diaphragm having an outer end portion with a small diameter portion joined to a voice coil of a speaker and a large diameter portion joined to a frame, a substantially arc-shaped convex shape is formed concentrically toward the front of the speaker from the outer end side. A sloped surface extends through the first roll part and the second roll part, which is connected to the first roll part and formed into a substantially arcuate concave shape, to the top of the joint part of the voice coil. and ribs are provided radially between the apex of the first roll part and the top part near the joint part of the voice coil so that the ridge lines of the ribs are substantially straight lines. diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313689U JPH02106794U (en) | 1989-02-08 | 1989-02-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1313689U JPH02106794U (en) | 1989-02-08 | 1989-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106794U true JPH02106794U (en) | 1990-08-24 |
Family
ID=31223199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1313689U Pending JPH02106794U (en) | 1989-02-08 | 1989-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106794U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284499A (en) * | 1993-03-30 | 1994-10-07 | Kenwood Corp | Speaker structure |
| JP2006166070A (en) * | 2004-12-08 | 2006-06-22 | Matsushita Electric Ind Co Ltd | Speaker |
| JP2008167137A (en) * | 2006-12-28 | 2008-07-17 | Pioneer Electronic Corp | Speaker |
| WO2009107192A1 (en) * | 2008-02-25 | 2009-09-03 | パイオニア株式会社 | Vibrator for acoustic converter, and speaker device |
| EP3573348A1 (en) * | 2018-05-22 | 2019-11-27 | Stuart Nevill | Asymmetric speaker-driver diaphragm with increased stiffness |
-
1989
- 1989-02-08 JP JP1313689U patent/JPH02106794U/ja active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284499A (en) * | 1993-03-30 | 1994-10-07 | Kenwood Corp | Speaker structure |
| JP2006166070A (en) * | 2004-12-08 | 2006-06-22 | Matsushita Electric Ind Co Ltd | Speaker |
| JP2008167137A (en) * | 2006-12-28 | 2008-07-17 | Pioneer Electronic Corp | Speaker |
| WO2009107192A1 (en) * | 2008-02-25 | 2009-09-03 | パイオニア株式会社 | Vibrator for acoustic converter, and speaker device |
| CN101946525A (en) * | 2008-02-25 | 2011-01-12 | 日本先锋公司 | Vibrator for acoustic converter, and speaker device |
| US9173037B2 (en) | 2008-02-25 | 2015-10-27 | Pioneer Corporation | Vibrating body for acoustic transducer and speaker device |
| US10149063B2 (en) | 2008-02-25 | 2018-12-04 | Pioneer Corporation | Vibrating body for acoustic transducer and speaker device |
| EP3573348A1 (en) * | 2018-05-22 | 2019-11-27 | Stuart Nevill | Asymmetric speaker-driver diaphragm with increased stiffness |