JPH01113055U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案に係るスピーカ装置の一実施
例を車のダツシユボードに構成した場合について
示す概念的説明図、第２図は第１図の一部を横か
ら見いたものを示す図、第３図は第１図の一部分
の分解斜視図、第４図は従来の車載用スピーカ装
置を示す外観図、第５図は第４図の断面図、第６
図は第４図に示す車載用スピーカ装置をリヤシエ
ルフに設置した状態を示す車体断面図、第７図は
従来のスピーカ装置をダツシユボードに埋め込ん
だ状態を示す車体断面図、第８図は従来のスピー
カユニツトをリヤシエルフに装着した状態を示す
車体断面図、第９図は複合形直接放射スピーカ装
置の基本構成を説明する図である。 図において、８はダツシユボード、１１は音響
箱、１２ａは主スピーカユニツト、１２ｂは副ス
ピーカユニツト、１５はドア、１６は透明密閉ハ
ウジング、３５は計器板、３６は連結管である。
なお、各図中同一符号は同一または相当部分を示
す。 FIG. 1 is a conceptual explanatory diagram showing a case where an embodiment of the speaker device according to the invention is configured on a car dash board; FIG. 2 is a diagram showing a part of FIG. 1 viewed from the side; 3 is an exploded perspective view of a portion of FIG. 1, FIG. 4 is an external view showing a conventional in-vehicle speaker device, FIG. 5 is a sectional view of FIG. 4, and FIG.
The figure is a cross-sectional view of the vehicle body showing the state in which the in-vehicle speaker device shown in FIG. 4 is installed in the rear shelf, FIG. 7 is a cross-sectional view of the vehicle body showing the state in which the conventional speaker device is embedded in the dash board, and FIG. 8 is the conventional speaker device. FIG. 9 is a sectional view of the vehicle body showing a state in which the unit is attached to the rear shelf, and is a diagram illustrating the basic configuration of the composite direct radiation speaker device. In the figure, 8 is a dash board, 11 is a sound box, 12a is a main speaker unit, 12b is a sub speaker unit, 15 is a door, 16 is a transparent sealed housing, 35 is an instrument panel, and 36 is a connecting pipe.
Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダツシユボードに装着され車室内へ向けて直接
音響放射を行う主スピーカユニツトと、計器板の
傍に配置され前記主スピーカユニツトの背部に対
して同じ音響放射を行う副スピーカユニツトと、
該副スピーカユニツトの前面空間と前記主スピー
カユニツトの背面空間とを連結する管と、前記副
スピーカユニツトが側方に装着されるようになし
かつこの副スピーカユニツトの背面に必要な密閉
空間を与えかつ計器類の針を保護すべく前記計器
板の前面に配置される透明密閉ハウジングとを具
備したことを特徴とする車載スピーカ装置。 a main speaker unit mounted on the dash board that emits sound directly into the vehicle interior; a sub-speaker unit that is placed near the instrument panel and emits the same sound to the back of the main speaker unit;
A pipe connecting the front space of the sub-speaker unit and the back space of the main speaker unit, and a pipe that allows the sub-speaker unit to be mounted laterally and provides a necessary sealed space at the back of the sub-speaker unit. An in-vehicle speaker device, further comprising: a transparent sealed housing disposed in front of the instrument panel to protect the needles of the instruments.