FR3131971B1 - Caisson pour système acoustique, système acoustique et procédé de fabrication associés - Google Patents

Caisson pour système acoustique, système acoustique et procédé de fabrication associés Download PDF

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Publication number
FR3131971B1
FR3131971B1 FR2200394A FR2200394A FR3131971B1 FR 3131971 B1 FR3131971 B1 FR 3131971B1 FR 2200394 A FR2200394 A FR 2200394A FR 2200394 A FR2200394 A FR 2200394A FR 3131971 B1 FR3131971 B1 FR 3131971B1
Authority
FR
France
Prior art keywords
acoustic system
housing
wall
manufacturing process
internal wall
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
FR2200394A
Other languages
English (en)
Other versions
FR3131971A1 (fr
Inventor
Max Rainer
Fabien Gerlier
Guillaume Allemon
Emmanuel Nardin
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.)
Devialet SA
Original Assignee
Devialet SA
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 Devialet SA filed Critical Devialet SA
Priority to FR2200394A priority Critical patent/FR3131971B1/fr
Publication of FR3131971A1 publication Critical patent/FR3131971A1/fr
Application granted granted Critical
Publication of FR3131971B1 publication Critical patent/FR3131971B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/202—Air circulating in closed loop within enclosure wherein heat is removed through heat-exchangers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20154—Heat dissipaters coupled to components
    • H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/02—Details casings, cabinets or mounting therein for transducers covered by H04R1/02 but not provided for in any of its subgroups
    • H04R2201/028—Structural combinations of loudspeakers with built-in power amplifiers, e.g. in the same acoustic enclosure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/022—Cooling arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

Caisson pour système acoustique, système acoustique et procédé de fabrication associés L’invention concerne un caisson (10) pour système acoustique (12), le caisson (10) comprenant : - une paroi externe (18) et une paroi interne (20) s’étendant chacune selon un axe (D), la paroi externe (18) et la paroi interne (20) délimitant entre elles un volume périphérique (46) s’étendant le long de la paroi interne (20) autour de l’axe (D), - au moins une structure (22) située dans le volume périphérique (46), la structure (22) reliant la paroi externe (18) et la paroi interne (20), la structure (22) définissant une pluralité de canaux de circulation d’air (54). La paroi externe (18), la paroi interne (20) et la structure (22) étant thermiquement conductrices et venues de matière les unes avec les autres. Figure pour l'abrégé : Figure 1
FR2200394A 2022-01-18 2022-01-18 Caisson pour système acoustique, système acoustique et procédé de fabrication associés Active FR3131971B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2200394A FR3131971B1 (fr) 2022-01-18 2022-01-18 Caisson pour système acoustique, système acoustique et procédé de fabrication associés

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2200394 2022-01-18
FR2200394A FR3131971B1 (fr) 2022-01-18 2022-01-18 Caisson pour système acoustique, système acoustique et procédé de fabrication associés

Publications (2)

Publication Number Publication Date
FR3131971A1 FR3131971A1 (fr) 2023-07-21
FR3131971B1 true FR3131971B1 (fr) 2024-02-02

Family

ID=80933892

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2200394A Active FR3131971B1 (fr) 2022-01-18 2022-01-18 Caisson pour système acoustique, système acoustique et procédé de fabrication associés

Country Status (1)

Country Link
FR (1) FR3131971B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719991B2 (ja) * 1990-02-28 1995-03-06 三菱電機株式会社 制御装置ケース
JP3854920B2 (ja) * 2002-10-10 2006-12-06 株式会社ソニー・コンピュータエンタテインメント 電子機器の放熱構造
US8561756B2 (en) * 2012-02-17 2013-10-22 Bose Corporation Acoustic ports aligned to create free convective airflow
FR3015166B1 (fr) * 2013-12-18 2017-07-14 Devialet Enceinte acoustique comprenant une paroi externe non conductrice de la chaleur, un haut-parleur electrodynamique et un circuit electronique de commande

Also Published As

Publication number Publication date
FR3131971A1 (fr) 2023-07-21

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