JPS6326198U - - Google Patents
Info
- Publication number
- JPS6326198U JPS6326198U JP11883986U JP11883986U JPS6326198U JP S6326198 U JPS6326198 U JP S6326198U JP 11883986 U JP11883986 U JP 11883986U JP 11883986 U JP11883986 U JP 11883986U JP S6326198 U JPS6326198 U JP S6326198U
- Authority
- JP
- Japan
- Prior art keywords
- suspension mechanism
- flat part
- frame
- supporting
- coil
- 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
- 239000000725 suspension Substances 0.000 claims description 8
- 239000011553 magnetic fluid Substances 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図乃至第３図はこの考案に係るスピーカの
サスペンシヨン機構の実施例を示し、第１図はス
ピーカ全体の断面図、第２図はコイルバネの配置
位置を示す平面図、第３図Ａ，Ｂはコイルバネの
形状を示す正面図であり、Ａは円筒型コイルバネ
、Ｂは円錐型コイルバネである。第４図は従来の
サスペンシヨン機構を示す断面図である。
１：振動板全体、２：振動板、３：ボイスコイ
ル、４：平坦部、５：コイルバネ、６：気密膜、
７：磁性流体、Ｆ：フレーム、１１：磁気回路、
１２：磁気ギヤツプ。
1 to 3 show an embodiment of the speaker suspension mechanism according to this invention, FIG. 1 is a sectional view of the entire speaker, FIG. 2 is a plan view showing the arrangement position of the coil spring, and FIG. 3A , B are front views showing the shapes of coil springs, where A is a cylindrical coil spring and B is a conical coil spring. FIG. 4 is a sectional view showing a conventional suspension mechanism. 1: entire diaphragm, 2: diaphragm, 3: voice coil, 4: flat part, 5: coil spring, 6: airtight membrane,
7: Magnetic fluid, F: Frame, 11: Magnetic circuit,
12: Magnetic gap.
Claims (1)
において、振動板を支持するためのサスペンシヨ
ン機構は、振動板の外周に平坦部を設けると共に
該平坦部とフレームに形成した配置段部との間に
分周的に少なくとも３個のコイルバネが配置され
、上記平坦部とフレームとは伸縮性を有する気密
膜でシールされていることを特徴とするサスペン
シヨン機構。 ２ コイルバネは高さが同一で、材質、線径、コ
イル平均径、巻数が異なつていることを特徴とす
る実用新案登録請求の範囲第１項記載のサスペン
シヨン機構。 ３ ボイスコイルを支持するためのサスペンシヨ
ン機構はボイスコイルが磁気ギヤツプに充填され
た磁性流体によつて支持されていてダンパレスと
なつていることを特徴とする実用新案登録請求の
範囲第１項記載のサスペンシヨン機構。[Claims for Utility Model Registration] 1. In a suspension mechanism for supporting a vibration system, the suspension mechanism for supporting a diaphragm is provided with a flat part on the outer periphery of the diaphragm and formed on the flat part and the frame. A suspension mechanism characterized in that at least three coil springs are disposed in frequency-divided manner between the flat part and the frame, and the flat part and the frame are sealed with an airtight membrane having elasticity. 2. The suspension mechanism according to claim 1, wherein the coil springs have the same height but different materials, wire diameters, average coil diameters, and number of turns. 3. The suspension mechanism for supporting the voice coil is characterized in that the voice coil is supported by a magnetic fluid filled in a magnetic gap, forming a damperless structure. suspension mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883986U JPS6326198U (en) | 1986-08-04 | 1986-08-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11883986U JPS6326198U (en) | 1986-08-04 | 1986-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6326198U true JPS6326198U (en) | 1988-02-20 |
Family
ID=31005668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11883986U Pending JPS6326198U (en) | 1986-08-04 | 1986-08-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6326198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006033832A (en) * | 2004-07-16 | 2006-02-02 | Lg Electronics Inc | Loudspeaker apparatus using display window |
-
1986
- 1986-08-04 JP JP11883986U patent/JPS6326198U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006033832A (en) * | 2004-07-16 | 2006-02-02 | Lg Electronics Inc | Loudspeaker apparatus using display window |
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