JP7228002B2 - 車両用音響発生装置およびこれを含む車両 - Google Patents
車両用音響発生装置およびこれを含む車両 Download PDFInfo
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- JP7228002B2 JP7228002B2 JP2021080085A JP2021080085A JP7228002B2 JP 7228002 B2 JP7228002 B2 JP 7228002B2 JP 2021080085 A JP2021080085 A JP 2021080085A JP 2021080085 A JP2021080085 A JP 2021080085A JP 7228002 B2 JP7228002 B2 JP 7228002B2
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- vehicle
- sound
- sound generator
- interior material
- generator
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- 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
- H04R2201/021—Transducers or their casings adapted for mounting in or to a wall or ceiling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2209/00—Details of transducers of the moving-coil, moving-strip, or moving-wire type covered by H04R9/00 but not provided for in any of its subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2217/00—Details of magnetostrictive, piezoelectric, or electrostrictive transducers covered by H04R15/00 or H04R17/00 but not provided for in any of their subgroups
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/13—Acoustic transducers and sound field adaptation in vehicles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
- H04R2499/10—General applications
- H04R2499/15—Transducers incorporated in visual displaying devices, e.g. televisions, computer displays, laptops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Stereophonic Arrangements (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Description
30:音響発生装置
31、33:音響発生器
110:車両構造物
130:車両内装材
131:ベース部材
133:表皮部材
310、350:音響発生部材
330:支持部材
340:連結部材
353:圧電振動部
356:第1保護部材
357:第2保護部材
360:プレート
361、365:接着部材
370:第1プレート
372:第2プレート
374:プレート連結部材
380:プレート
Claims (29)
- 車両の車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、前記車両内装材を振動させるように構成され、
前記音響発生器は、
前記車両の構造物に支持され、音響を出力するように構成された音響発生部材のベースフレームを支持するように構成された支持部材と、
前記音響発生部材を囲むように前記支持部材に配置された連結部材と、をさらに含み、
前記連結部材は、前記車両内装材に連結されるように構成された、車両用音響発生装置。 - 前記音響発生部材は、
前記ベースフレーム上に配置されて前記車両内装材に連結されるように構成されたボビンと、
前記ボビンに巻かれたコイルと、を含む、請求項1に記載の車両用音響発生装置。 - 前記支持部材は、前記ベースフレームの一部を収容するホールをさらに含む、請求項1に記載の車両用音響発生装置。
- 車両の車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、前記車両内装材を振動させるように構成され、
前記音響発生器は、
第1プレートと、
前記第1プレートに連結されるように構成され、圧電振動部を有する音響発生部材と、
前記音響発生部材の背面に配置された第2プレートと、
前記音響発生部材を囲み、前記第1プレートと前記第2プレートの間に配置された連結部材と、を含み、
前記第1プレートは、前記車両内装材に連結されるように構成された、車両用音響発生装置。 - 車両の車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、前記車両内装材を振動させるように構成され、
前記音響発生器は、
プレートと、
前記プレートに連結されるように構成され、圧電振動部を有する音響発生部材と、
前記音響発生部材を囲むように前記プレートに配置された連結部材と、を含み、
前記連結部材は、前記車両内装材に連結されるように構成された、車両用音響発生装置。 - 前記車両の車両ガラス窓に配置されるように構成された透明音響発生器を含み、
前記透明音響発生器は、圧電振動部を有する音響発生部材を含み、
前記音響発生部材は、接着部材を介して前記車両ガラス窓に連結されるように構成された、請求項1から5のいずれか一項に記載の車両用音響発生装置。 - 車両の車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、前記車両内装材を振動させるように構成され、
車両ガラス窓に配置されるように構成された透明音響発生器を含み、
前記透明音響発生器は、
プレートと、
前記プレートに連結されるように構成され、圧電振動部を有する音響発生部材と、
前記音響発生部材を囲むように前記プレートに配置された連結部材と、を含み、
前記連結部材は、前記車両ガラス窓に連結されるように構成された、車両用音響発生装置。 - 前記圧電振動部は、
圧電特性を有する複数の無機物質部と、
前記複数の無機物質部間に連結されるように構成された有機物質部と、を含む、請求項4から7のいずれか一項に記載の車両用音響発生装置。 - 前記圧電振動部は、互いに離隔された複数の振動発生器を含み、
前記音響発生器は、
前記圧電振動部の第1面に配置された第1保護部材と、
前記圧電振動部の第1面とは反対の第2面に配置された第2保護部材と、を含む、請求項4から7のいずれか一項に記載の車両用音響発生装置。 - 前記複数の振動発生器のそれぞれは、
圧電特性を有する複数の無機物質部と、
前記複数の無機物質部間に連結されるように構成された有機物質部と、
前記複数の無機物質部および前記有機物質部のそれぞれと前記第1保護部材との間に介在する第1電極部と、
前記複数の無機物質部および前記有機物質部のそれぞれと前記第2保護部材との間に介在する第2電極部と、を含む、請求項9に記載の車両用音響発生装置。 - 前記振動発生器は、同一平面上にi×jの形態(iは2以上の自然数であり、jはiと同じかまたは1以上の自然数)で配置されるように構成された、請求項9に記載の車両用音響発生装置。
- 前記有機物質部のそれぞれの幅は、前記圧電振動部の中間部分から両端部分の方にいくほど徐々に減少する、請求項10に記載の車両用音響発生装置。
- 前記有機物質部は、前記無機物質部よりも低いモジュラスおよび粘弾性を有する、請求項10に記載の車両用音響発生装置。
- 前記圧電振動部の大きさは、圧電特性及び柔軟な特性の1つ以上によって調整されるように構成された、請求項4から請求項7のいずれか一項に記載の車両用音響発生装置。
- 車両構造物を覆う車両内装材と、前記車両内装材に配置された少なくとも1つの音響発生装置と、を含み、
前記車両内装材は、前記音響発生装置の振動によって振動して音響を出力するように構成され、
前記音響発生装置は、前記車両構造物と前記車両内装材の間に配置された第1音響発生装置及び前記車両内装材に配置された第2音響発生装置のうちの少なくとも1つ以上を含み、
前記第1音響発生装置及び前記第2音響発生装置のうちの少なくとも1つ以上は、前記車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、
第1プレートと、
前記第1プレートに連結されるように構成され、圧電振動部を有する音響発生部材と、
前記音響発生部材の背面に配置された第2プレートと、
前記音響発生部材を囲むように前記第1プレートと前記第2プレートの間に配置された連結部材を含み、
前記第1プレートは、接着部材を介して前記車両内装材に連結されるように構成された、車両。 - 車両構造物を覆う車両内装材と、前記車両内装材に配置された少なくとも1つの音響発生装置と、を含み、
前記車両内装材は、前記音響発生装置の振動によって振動して音響を出力するように構成され、
前記音響発生装置は、前記車両構造物と前記車両内装材の間に配置された第1音響発生装置及び前記車両内装材に配置された第2音響発生装置のうちの少なくとも1つ以上を含み、
前記第1音響発生装置及び前記第2音響発生装置のうちの少なくとも1つ以上は、前記車両内装材によって覆われた音響発生器を含み、
前記音響発生器は、
プレートと、
前記プレートに連結され、圧電振動部を有する音響発生部材と、
前記音響発生部材を囲むように前記プレートに配置され、前記車両内装材に連結されるように構成された連結部材と、を含む、車両。 - 車両ガラス窓と、
前記車両ガラス窓に配置された音響発生器を有する第3音響発生装置と、をさらに含み、
前記音響発生器は、圧電振動部を有する音響発生部材を含み、
前記音響発生部材は、接着部材を介して前記車両ガラス窓に連結された、請求項15または16に記載の車両。 - 車両構造物を覆う車両内装材と、前記車両内装材に配置された少なくとも1つの音響発生装置と、を含み、
前記車両内装材は、前記音響発生装置の振動によって振動して音響を出力するように構成され、
前記音響発生装置は、前記車両構造物と前記車両内装材の間に配置された第1音響発生装置及び前記車両内装材に配置された第2音響発生装置のうちの少なくとも1つ以上を含み、
車両ガラス窓と、
前記車両ガラス窓に配置された音響発生器を有する第3音響発生装置と、を含み、
前記音響発生器は、
プレートと、
前記プレートに連結されるように構成され、圧電振動部を有する音響発生部材と、
前記音響発生部材を囲むように前記プレートに配置され、前記車両ガラス窓に連結されるように構成された連結部材と、を含む、車両。 - 前記車両内装材は、プラスチック、繊維、皮革、木材、布、金属、およびガラスのうちのいずれか1つ以上の材質を含む、請求項15から18のいずれか一項に記載の車両。
- 前記車両内装材は、ダッシュボード、ピラー内装材、ルーフ内装材、ドア内装材、座席内装材、ハンドル内装材、およびフロア内装材のうちの少なくとも1つ以上を含み、
前記第1音響発生装置は、前記車両内装材を振動させるように構成された、請求項15から18のいずれか一項に記載の車両。 - 前記車両内装材は、リアビューミラー、オーバーヘッドコンソール、リアパッケージ内装材、グローブボックス、およびサンバイザーのうちの少なくとも1つ以上を含み、
前記第2音響発生装置は、前記車両内装材を振動させるように構成された、請求項15から18のいずれか一項に記載の車両。 - 車両ガラス窓と、
前記車両ガラス窓に配置された透明音響発生装置をさらに含む、請求項15から18のいずれか一項に記載の車両。 - 前記車両ガラス窓は、前方ガラス窓と側面ガラス窓とを含み、後方ガラス窓とルーフガラス窓のうちの少なくとも1つ以上をさらに含み、
前記透明音響発生装置は、前記車両ガラス窓に配置された、請求項22に記載の車両。 - 前記第1音響発生装置及び前記第2音響発生装置のうちの少なくとも1つ以上は、請求項1から7のいずれか一項に記載の車両用音響発生装置を含む、請求項15から18のいずれか一項に記載の車両。
- 前記圧電振動部は、
圧電特性を有する複数の無機物質部と、
前記複数の無機物質部間に連結されるように構成された有機物質部と、を含む、請求項15から請求項24のいずれか一項に記載の車両。 - 前記圧電振動部は、互いに離隔されるように構成された複数の振動発生器を含み、
前記音響発生器は、
前記圧電振動部の第1面に配置された第1保護部材と、
前記圧電振動部の第1面とは反対の第2面に配置された第2保護部材と、を含む、請求項15から請求項24のいずれか一項に記載の車両。 - 前記複数の振動発生器のそれぞれは、
圧電特性を有する複数の無機物質部と、
前記複数の無機物質部間に連結されるように構成された有機物質部と、
前記複数の無機物質部および前記有機物質部のそれぞれと前記第1保護部材との間に介在する第1電極部と、
前記複数の無機物質部および前記有機物質部のそれぞれと前記第2保護部材との間に介在する第2電極部と、を含む、請求項26に記載の車両。 - ディスプレイを有するインストルメントパネル装置をさらに含み、
前記ディスプレイは、
ディスプレイパネルと、
前記ディスプレイパネルの背面に配置された振動装置と、を含み、
前記インストルメントパネル装置は、前記ディスプレイパネルの振動によって音響を出力するように構成された、請求項15から請求項24のいずれか一項に記載の車両。 - ダッシュボードに配置され、ディスプレイを有するインフォテインメント装置をさらに含み、
前記ディスプレイは、
ディスプレイパネルと、
前記ディスプレイパネルの背面に配置された振動装置と、を含み、
前記インフォテインメント装置は、前記ディスプレイパネルの振動によって音響を出力するように構成された、請求項15から請求項24のいずれか一項に記載の車両。
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US11813970B2 (en) * | 2020-09-02 | 2023-11-14 | Continental Engineering Services Gmbh | Seating means with actuators for sound emission |
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