CN103726905B - 具有改进的热负载能力的扬声器 - Google Patents

具有改进的热负载能力的扬声器 Download PDF

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Publication number
CN103726905B
CN103726905B CN201310484505.5A CN201310484505A CN103726905B CN 103726905 B CN103726905 B CN 103726905B CN 201310484505 A CN201310484505 A CN 201310484505A CN 103726905 B CN103726905 B CN 103726905B
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CN
China
Prior art keywords
loudspeaker
heat pipe
speaker housings
permanent magnet
cooling zone
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.)
Active
Application number
CN201310484505.5A
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English (en)
Chinese (zh)
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CN103726905A (zh
Inventor
G·沃斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prem Co.,Ltd.
Original Assignee
Eberspaecher Exhaust Technology GmbH and Co KG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eberspaecher Exhaust Technology GmbH and Co KG filed Critical Eberspaecher Exhaust Technology GmbH and Co KG
Publication of CN103726905A publication Critical patent/CN103726905A/zh
Application granted granted Critical
Publication of CN103726905B publication Critical patent/CN103726905B/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Exhaust Silencers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
CN201310484505.5A 2012-10-16 2013-10-16 具有改进的热负载能力的扬声器 Active CN103726905B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012109872.7A DE102012109872B4 (de) 2012-10-16 2012-10-16 Lautsprecher mit verbesserter thermischer Belastbarkeit
DE102012109872.7 2012-10-16

Publications (2)

Publication Number Publication Date
CN103726905A CN103726905A (zh) 2014-04-16
CN103726905B true CN103726905B (zh) 2017-09-12

Family

ID=49263243

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310484505.5A Active CN103726905B (zh) 2012-10-16 2013-10-16 具有改进的热负载能力的扬声器

Country Status (5)

Country Link
US (1) US9591387B2 (enExample)
EP (1) EP2723099B1 (enExample)
JP (1) JP5826808B2 (enExample)
CN (1) CN103726905B (enExample)
DE (1) DE102012109872B4 (enExample)

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US20160007120A1 (en) * 2014-07-03 2016-01-07 Creative Technology Ltd Electronic device and a heatsink arrangement associated therewith
US9872107B2 (en) * 2015-01-16 2018-01-16 Harman International Industries, Incorporated Electrodynamic transducer with back cover for heat dissipation
US11359338B2 (en) * 2015-09-01 2022-06-14 Exotex, Inc. Construction products and systems for providing geothermal heat
DE102015119191A1 (de) * 2015-11-06 2017-05-11 Eberspächer Exhaust Technology GmbH & Co. KG Schallerzeuger zur Befestigung an einem Fahrzeug zur Beeinflussung von Geräuschen des Fahrzeugs
JP6755627B2 (ja) * 2017-01-06 2020-09-16 アルパイン株式会社 車両用スピーカシステム
DE102017203181B4 (de) 2017-02-28 2021-08-26 Audi Ag Klangerzeugungsvorrichtung zur Erzeugung von Abgasanlagensound sowie ein zugehöriges Kraftfahrzeug
DE102017107538A1 (de) * 2017-04-07 2018-10-11 Ipetronik Gmbh & Co. Kg Regelungsvorrichtung und -verfahren zur Lärmminderung von Nebenaggregaten für ein Fahrzeug
US11011151B2 (en) * 2017-09-27 2021-05-18 Harman Becker Automotive Systems Gmbh Loudspeaker arrangement
CN108174330B (zh) * 2017-12-11 2020-05-08 Oppo广东移动通信有限公司 一种扬声器组件及移动终端
CN207766530U (zh) * 2017-12-26 2018-08-24 歌尔科技有限公司 电声器件
DE102018113500A1 (de) * 2018-06-06 2019-12-12 Technische Universität Kaiserslautern Elektrodynamischer Lautsprecher
US12052534B2 (en) * 2019-07-22 2024-07-30 AAC Technologies Pte. Ltd. Heat dissipation device
CN114071335B (zh) * 2020-07-30 2025-09-02 北京小米移动软件有限公司 一种喇叭结构及电子设备
CN114363781A (zh) * 2022-01-10 2022-04-15 中国船舶重工集团公司第七一一研究所 声源及包括其的动力设备
CN119211816A (zh) * 2024-09-20 2024-12-27 维沃移动通信有限公司 发声组件和电子设备

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US4210778A (en) * 1977-06-08 1980-07-01 Sony Corporation Loudspeaker system with heat pipe
DE4317403A1 (de) * 1993-05-26 1994-12-01 Nokia Deutschland Gmbh Anordnung zur aktiven Schalldämpfung
CN101555818A (zh) * 2008-04-09 2009-10-14 J·埃贝斯佩歇合资公司 有源消声器
CN101943041A (zh) * 2009-07-03 2011-01-12 J·埃贝斯佩歇合资公司 具有主动排气消声器的排气系统

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EP1059830A3 (de) 1999-05-19 2003-12-17 Faurecia Abgastechnik GmbH Elektrodynamischer Lautsprecher mit einer Regeleinrichtung für einen aktiven Kraftfahrzeug-Schalldämpfer
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210778A (en) * 1977-06-08 1980-07-01 Sony Corporation Loudspeaker system with heat pipe
DE2802380A1 (de) * 1978-01-20 1979-07-26 Standard Elektrik Lorenz Ag Vorrichtung zur waermeableitung an dynamischen schwingungserzeugern
DE4317403A1 (de) * 1993-05-26 1994-12-01 Nokia Deutschland Gmbh Anordnung zur aktiven Schalldämpfung
CN101555818A (zh) * 2008-04-09 2009-10-14 J·埃贝斯佩歇合资公司 有源消声器
CN101943041A (zh) * 2009-07-03 2011-01-12 J·埃贝斯佩歇合资公司 具有主动排气消声器的排气系统

Also Published As

Publication number Publication date
US20140105439A1 (en) 2014-04-17
JP2014082760A (ja) 2014-05-08
DE102012109872A1 (de) 2014-04-17
DE102012109872B4 (de) 2015-08-27
CN103726905A (zh) 2014-04-16
US9591387B2 (en) 2017-03-07
EP2723099B1 (en) 2016-04-06
EP2723099A1 (en) 2014-04-23
JP5826808B2 (ja) 2015-12-02

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Effective date of registration: 20210929

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Patentee before: Eberspacher Exhaust Technology GmbH & Co.KG

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