JPH0186395U - - Google Patents
Info
- Publication number
- JPH0186395U JPH0186395U JP18064087U JP18064087U JPH0186395U JP H0186395 U JPH0186395 U JP H0186395U JP 18064087 U JP18064087 U JP 18064087U JP 18064087 U JP18064087 U JP 18064087U JP H0186395 U JPH0186395 U JP H0186395U
- Authority
- JP
- Japan
- Prior art keywords
- dome
- voice coil
- coil bobbin
- speaker unit
- 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
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図はこの考案によるドーム型スピーカユニ
ツトの一部拡大断面図、第２図は同ドーム型振動
板の側面図、第３図は第２図―線に沿う部分
拡大断面図、第４図は同他の実施例による一部拡
大断面図、第５図は同一部の平面図、第６図は小
孔を穿けたエツジの部分斜面図、第７図は従来の
リード線導出形式の説明図、第８図はこの考案の
実施に便利なリード線導出形式の説明図、第９図
、第１０図はドーム型振動板をボイスコイルボビ
ンに接着一体化する状態を示す説明図である。
１……振動板、１Ａ……ドーム部、１Ｂ……円
筒部、１Ｘ……小孔、２……ボイスコイルボビン
、２Ａ……ボイスコイル、３……エツジ、３Ａ…
…ロール部、３Ｂ……フランジ部、３Ｘ……小孔
、４……リード線、５……磁気回路、５Ａ……ト
ツププレート、５Ｘ……段落し。
Figure 1 is a partially enlarged sectional view of the dome-shaped speaker unit according to this invention, Figure 2 is a side view of the same dome-shaped diaphragm, Figure 3 is a partially enlarged sectional view taken along the line of Figure 2, and Figure 4. 5 is a partially enlarged sectional view of another embodiment, FIG. 5 is a plan view of the same portion, FIG. 6 is a partial oblique view of an edge with a small hole, and FIG. 7 is an explanation of a conventional lead wire lead-out type. 8 are explanatory diagrams of a lead wire lead-out format convenient for implementing this invention, and FIGS. 9 and 10 are explanatory diagrams showing a state in which a dome-shaped diaphragm is bonded and integrated with a voice coil bobbin. 1...Diaphragm, 1A...Dome part, 1B...Cylindrical part, 1X...Small hole, 2...Voice coil bobbin, 2A...Voice coil, 3...Edge, 3A...
...roll part, 3B...flange part, 3X...small hole, 4...lead wire, 5...magnetic circuit, 5A...top plate, 5X...paragraph.
Claims (1)
接着したボイスコイルボビンと、このボイスコイ
ルボビンに内周縁が接着されたエツジとを備える
ドーム型スピーカユニツトにおいて、 ドーム振動板におけるボイスコイルボビンとの
接着部分、あるいは、エツジ部に小孔を備え、こ
の小孔は接着剤、あるいは、シールド材で閉塞さ
れた構成になつていることを特徴とするドーム型
スピーカユニツト。[Scope of Claim for Utility Model Registration] In a dome-shaped speaker unit comprising a dome diaphragm, a voice coil bobbin to which the periphery of the dome diaphragm is bonded, and an edge to which the inner periphery is bonded to the voice coil bobbin, the dome diaphragm 1. A dome-shaped speaker unit characterized in that a small hole is provided in a bonding portion with a voice coil bobbin or an edge portion of the dome-shaped speaker unit, and the small hole is closed with an adhesive or a shielding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18064087U JPH0186395U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18064087U JPH0186395U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186395U true JPH0186395U (en) | 1989-06-07 |
Family
ID=31472150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18064087U Pending JPH0186395U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186395U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001245390A (en) * | 2000-02-29 | 2001-09-07 | Star Micronics Co Ltd | Electroacoustic transducer |
| WO2007125569A1 (en) * | 2006-03-31 | 2007-11-08 | Matsushita Electric Industrial Co., Ltd. | Speaker system |
-
1987
- 1987-11-26 JP JP18064087U patent/JPH0186395U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001245390A (en) * | 2000-02-29 | 2001-09-07 | Star Micronics Co Ltd | Electroacoustic transducer |
| WO2007125569A1 (en) * | 2006-03-31 | 2007-11-08 | Matsushita Electric Industrial Co., Ltd. | Speaker system |
| US8160286B2 (en) | 2006-03-31 | 2012-04-17 | Panasonic Corporation | Speaker system |
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