JP2008211749A5 - - Google Patents
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- Publication number
- JP2008211749A5 JP2008211749A5 JP2007056299A JP2007056299A JP2008211749A5 JP 2008211749 A5 JP2008211749 A5 JP 2008211749A5 JP 2007056299 A JP2007056299 A JP 2007056299A JP 2007056299 A JP2007056299 A JP 2007056299A JP 2008211749 A5 JP2008211749 A5 JP 2008211749A5
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- magnetic gap
- speaker unit
- coil bobbin
- frame
- 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
Claims (6)
上記磁気回路を収納して保持するフレームと、
上記フレームに対して振動可能に取り付けられた振動板と、
上記磁気ギャップのほぼ中心に挿通するように配置され、かつその一端が上記振動板と結合されると共に、ボイスコイルがその表面に貼り合わせられ、上記表面に対して上記振動板の振動方向に対する強度を上げるための凹凸が形成された平面型ボイスコイルボビンと、
上記平面型ボイスコイルボビンの他端を支持するため上記フレームに取り付けられたダンパーと
を具えることを特徴とするスピーカユニット。 A magnetic circuit constituting a slit-like magnetic gap;
A frame for storing and holding the magnetic circuit;
A diaphragm mounted for oscillating against the said frame,
The magnetic gap is arranged so as to be inserted through substantially the center of the magnetic gap, and one end of the magnetic gap is coupled to the diaphragm, and a voice coil is bonded to the surface of the magnetic gap. A flat type voice coil bobbin formed with unevenness for raising
A speaker unit comprising: a damper attached to the frame to support the other end of the planar voice coil bobbin.
ことを特徴とする請求項１に記載のスピーカユニット。 The flat voice coil bobbin, it a location where the voice coil is bonded on the surface are through holes formed in a position opposed to the above magnetic gap, the magnetic fluid in the magnetic gap is sealed The speaker unit according to claim 1.
ことを特徴とする請求項１に記載のスピーカユニット。 2. The speaker unit according to claim 1, wherein the planar voice coil bobbin has a step of the unevenness smaller than a wire diameter of the voice coil.
ことを特徴とする請求項１に記載のスピーカユニット。 The diaphragm is provided with two protrusions on the back side for positioning when the one end of the planar voice coil bobbin is coupled and for coupling with the one end inserted. The speaker unit according to claim 1, wherein:
ことを特徴とする請求項１に記載のスピーカユニット。 The speaker unit according to claim 1, wherein the damper has a bobbin integrated structure in which the planar voice coil bobbin is extended.
上記スピーカユニットを収納する筐体と
を具えることを特徴とするスピーカ装置。 A magnetic circuit constituting a magnetic gap slit, a frame for holding the housing the magnetic circuit, a diaphragm mounted for oscillating against the said frame, so as to pass through the almost center of the magnetic gap A planar type in which one end is coupled to the diaphragm, a voice coil is bonded to the surface, and unevenness is formed on the surface to increase the strength of the diaphragm in the vibration direction. A speaker unit comprising a voice coil bobbin and a damper attached to the frame to support the other end of the planar voice coil bobbin;
A speaker device comprising: a housing for housing the speaker unit.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007056299A JP2008211749A (en) | 2007-01-29 | 2007-03-06 | Speaker unit and speaker apparatus |
| EP08250264.2A EP1950998B1 (en) | 2007-01-29 | 2008-01-22 | Speaker unit and speaker apparatus |
| US12/009,908 US8335339B2 (en) | 2007-01-29 | 2008-01-23 | Speaker unit and speaker apparatus |
| CN2008100063166A CN101237716B (en) | 2007-01-29 | 2008-01-29 | Speaker unit and speaker apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007018274 | 2007-01-29 | ||
| JP2007056299A JP2008211749A (en) | 2007-01-29 | 2007-03-06 | Speaker unit and speaker apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008211749A JP2008211749A (en) | 2008-09-11 |
| JP2008211749A5 true JP2008211749A5 (en) | 2009-02-26 |
Family
ID=39787653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007056299A Pending JP2008211749A (en) | 2007-01-29 | 2007-03-06 | Speaker unit and speaker apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008211749A (en) |
| CN (1) | CN101237716B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4581150B2 (en) * | 2009-02-24 | 2010-11-17 | オンキヨー株式会社 | Voice coil assembly and speaker using the same |
| JP4975143B2 (en) * | 2010-06-24 | 2012-07-11 | フォスター電機株式会社 | Speaker vibration system support mechanism |
| FR3099677B1 (en) * | 2019-07-29 | 2021-07-09 | Devialet | Low inertia speaker |
| TW202143746A (en) * | 2020-05-06 | 2021-11-16 | 華龍國際科技股份有限公司 | Micro speaker capable of preventing voice coil rubbing capable of emitting sound after a signal voltage is fed in and preventing rubbing noise from occurring |
| CN113660585B (en) * | 2021-08-20 | 2024-04-30 | 潍坊歌尔丹拿电子科技有限公司 | Speaker and electronic device |
-
2007
- 2007-03-06 JP JP2007056299A patent/JP2008211749A/en active Pending
-
2008
- 2008-01-29 CN CN2008100063166A patent/CN101237716B/en not_active Expired - Fee Related
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