JP2005295334A - スピーカ装置 - Google Patents
スピーカ装置 Download PDFInfo
- Publication number
- JP2005295334A JP2005295334A JP2004109271A JP2004109271A JP2005295334A JP 2005295334 A JP2005295334 A JP 2005295334A JP 2004109271 A JP2004109271 A JP 2004109271A JP 2004109271 A JP2004109271 A JP 2004109271A JP 2005295334 A JP2005295334 A JP 2005295334A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier circuit
- air flow
- speaker unit
- bass reflex
- reflex port
- 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.)
- Granted
Links
Images
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
【解決手段】 振動板20の振動によってスピーカユニット13の背面側と正面側に生成される空気流をそれぞれ、バスレフポート22とホーン24を介して筐体10の外部へ導くようにした。また、スピーカユニット13からバスレフポート22へ導かれる空気流の流路とホーン24へ導かれた空気流の流路と隣接する位置に増幅回路14を設置した。これにより、バスレフポート22へ導かれる空気流Pが増幅回路14を空冷し、かつ、ホーン24へ導かれて第2の開口部25へ向かう空気流Rが放熱板17を介して増幅回路14を空冷することとなり、増幅回路14の温度上昇を効率よく抑えることができる。
【選択図】 図4
Description
11 上ケース
11a ヒートシンク部
12 下ケース
13 スピーカユニット
14 増幅回路
15 制御回路
16 ポート部品
17 放熱板
18 カバー
19 フレーム
19a 窓部
20 振動板
21 磁気回路
22 バスレフポート
23 第1の開口部
24 ホーン
25 第2の開口部
Claims (2)
- 筐体の内部に、フレームに支持された振動板が磁気回路によって駆動可能なスピーカユニットと、該スピーカユニットと電気的に接続された増幅回路と、前記磁気回路の存する前記スピーカユニットの背面側に生成される空気流を前記筐体の外部へと導くバスレフポートと、前記磁気回路の存しない前記スピーカユニットの正面側に生成される空気流を前記筐体の外部へと導くホーンとを配設し、前記増幅回路を前記スピーカユニットの背面から前記バスレフポートへ導かれる空気流の流路および前記ホーンへ導かれた空気流の流路とそれぞれ隣接する位置に設置したことを特徴とするスピーカ装置。
- 請求項1の記載において、前記フレームに開設されている複数の窓部のうち前記増幅回路と隣接する窓部を除くすべての窓部を蓋閉したことを特徴とするスピーカ装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109271A JP4436710B2 (ja) | 2004-04-01 | 2004-04-01 | スピーカ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004109271A JP4436710B2 (ja) | 2004-04-01 | 2004-04-01 | スピーカ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005295334A true JP2005295334A (ja) | 2005-10-20 |
JP4436710B2 JP4436710B2 (ja) | 2010-03-24 |
Family
ID=35327758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004109271A Expired - Fee Related JP4436710B2 (ja) | 2004-04-01 | 2004-04-01 | スピーカ装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4436710B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2620328A1 (en) * | 2012-01-24 | 2013-07-31 | Alpine Electronics, Inc. | Structure for installing loudspeaker system in vehicle |
US8561756B2 (en) | 2012-02-17 | 2013-10-22 | Bose Corporation | Acoustic ports aligned to create free convective airflow |
US8798308B2 (en) | 2012-02-21 | 2014-08-05 | Bose Corporation | Convective airflow using a passive radiator |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106792335B (zh) * | 2017-01-05 | 2019-09-06 | 联想(北京)有限公司 | 一种电子设备 |
-
2004
- 2004-04-01 JP JP2004109271A patent/JP4436710B2/ja not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2620328A1 (en) * | 2012-01-24 | 2013-07-31 | Alpine Electronics, Inc. | Structure for installing loudspeaker system in vehicle |
US9025790B2 (en) | 2012-01-24 | 2015-05-05 | Alpine Electronics, Inc. | Structure for installing loudspeaker system in vehicle |
US8561756B2 (en) | 2012-02-17 | 2013-10-22 | Bose Corporation | Acoustic ports aligned to create free convective airflow |
US8798308B2 (en) | 2012-02-21 | 2014-08-05 | Bose Corporation | Convective airflow using a passive radiator |
Also Published As
Publication number | Publication date |
---|---|
JP4436710B2 (ja) | 2010-03-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2016197569A1 (zh) | 一种扬声器模组 | |
WO1996023361A1 (en) | Loudspeaker thermal management structure | |
US10237660B2 (en) | One piece frame for a component in an electronic device | |
US9872107B2 (en) | Electrodynamic transducer with back cover for heat dissipation | |
US20140270269A1 (en) | Loudspeaker device | |
US8699737B2 (en) | Cooling system for loudspeaker transducers | |
JP2008294615A (ja) | スピーカを内蔵した機器、液晶テレビジョン受像機 | |
WO2022253104A1 (zh) | 发声装置 | |
US20060039571A1 (en) | Heat dissipating audio systems and methods thereof | |
JP4436710B2 (ja) | スピーカ装置 | |
JP4267498B2 (ja) | スピーカ装置 | |
JP2008177314A (ja) | モータ制御装置 | |
JP2007142360A (ja) | 放熱装置及び電子機器 | |
JP3239509B2 (ja) | バスレフ型スピーカーシステム | |
TW200814914A (en) | Dissipation device | |
WO2021012240A1 (zh) | 扬声器装置及移动终端 | |
JP2004274383A (ja) | スピーカーボックスを有する装置の放熱機構 | |
KR100692256B1 (ko) | 마이크로스피커의 방열구조 | |
JP2015096010A (ja) | 電子ユニット | |
KR101513905B1 (ko) | 측면 방사 구조를 가지는 마이크로스피커 | |
JP4082974B2 (ja) | スピーカ装置 | |
JP2003299185A (ja) | スピーカ構造 | |
US20240098421A1 (en) | Heat sink vent | |
WO2021012276A1 (zh) | 电子设备 | |
TW201407314A (zh) | 電子裝置及散熱模組 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070227 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090414 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090602 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091215 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091228 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4436710 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130108 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130108 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140108 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |