JPS637879U - - Google Patents
Info
- Publication number
- JPS637879U JPS637879U JP10167586U JP10167586U JPS637879U JP S637879 U JPS637879 U JP S637879U JP 10167586 U JP10167586 U JP 10167586U JP 10167586 U JP10167586 U JP 10167586U JP S637879 U JPS637879 U JP S637879U
- Authority
- JP
- Japan
- Prior art keywords
- trunk
- automobile
- screw hole
- frame ring
- tray plate
- 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.)
- Pending
Links
- 238000005192 partition Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の自動車用低音域再生装置の
説明図、第２図は実施例における音響管部イの拡
大断面図、第３図は音圧周波数特性図を示す。
１……トランクルーム、２……音響駆動ユニツ
ト、３……後面密閉型音響駆動装置、４……リア
トレイ板、５……音響管、６……客室、７……枠
環、８……実施例の音圧周波数特性、９……従来
におけるスピーカー装置の音圧周波数特性、１０
……この考案の実施例の自動車用低音域再生装置
と従来におけるスピーカー装置とをカスケード接
続した場合の音圧周波数特性。
FIG. 1 is an explanatory diagram of the low-frequency range reproducing device for automobiles of this invention, FIG. 2 is an enlarged cross-sectional view of the acoustic tube section A in the embodiment, and FIG. 3 is a sound pressure frequency characteristic diagram. DESCRIPTION OF SYMBOLS 1... Trunk room, 2... Sound drive unit, 3... Rear sealed sound drive device, 4... Rear tray plate, 5... Sound tube, 6... Guest room, 7... Frame ring, 8... Example Sound pressure frequency characteristics, 9...Sound pressure frequency characteristics of conventional speaker devices, 10
. . . Sound pressure frequency characteristics when the automotive bass reproducing device according to the embodiment of this invention and a conventional speaker device are connected in cascade.
Claims (1)
後面密閉型音響駆動装置を設け、前記トランクル
ーム内の空間と客室との間を仕切るリアトレイ板
に蛇腹構造の壁で概略截頭円錐形に形成した音響
管の大開口端を前記客室と前記トランクルームと
の間を連通するように固着し、前記音響管の小開
口端に螺子孔を形成した枠環を取着して、上端に
回転係止突出部を有するボルトを前記リアトレイ
板に形成の貫通孔を通して前記枠環の螺子孔に螺
合させることによつて前記音響管の高さを調節可
能にしたことを特徴とする自動車用低音域再生装
置。 A rear sealed acoustic drive device is installed in the trunk of an automobile that stores cargo, and a sound tube is formed in a roughly truncated conical shape with a bellows structure wall on a rear tray plate that partitions the space inside the trunk and a passenger cabin. A large opening end is fixed so as to communicate between the passenger compartment and the trunk room, a frame ring having a screw hole is attached to the small opening end of the acoustic tube, and a rotation locking protrusion is provided at the upper end. A low frequency reproducing device for an automobile, characterized in that the height of the acoustic tube can be adjusted by screwing a bolt into a screw hole of the frame ring through a through hole formed in the rear tray plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10167586U JPS637879U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10167586U JPS637879U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637879U true JPS637879U (en) | 1988-01-19 |
Family
ID=30972620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10167586U Pending JPS637879U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637879U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137047B2 (en) * | 1979-06-15 | 1986-08-21 | Mitsubishi Electric Corp |
-
1986
- 1986-07-02 JP JP10167586U patent/JPS637879U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6137047B2 (en) * | 1979-06-15 | 1986-08-21 | Mitsubishi Electric Corp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS637879U (en) | ||
| JPS637878U (en) | ||
| JPS6345110Y2 (en) | ||
| JPS6217316Y2 (en) | ||
| JPS62178680U (en) | ||
| JPH0535675Y2 (en) | ||
| JPS6342627Y2 (en) | ||
| JPS5850044U (en) | Cavity resonance prevention device in automobiles | |
| JPS61206387U (en) | ||
| JPH01120450U (en) | ||
| JPH03114460U (en) | ||
| JPH0516043Y2 (en) | ||
| JPS6050051U (en) | Automobile rear speaker mounting structure | |
| JPS61168787U (en) | ||
| JPS6216109Y2 (en) | ||
| JPS61134193U (en) | ||
| JPS642963U (en) | ||
| JPS5820433Y2 (en) | Car speaker mounting device | |
| JPS6176747U (en) | ||
| JPH0453386U (en) | ||
| JPS59162347U (en) | Car speaker system | |
| JPS61107286U (en) | ||
| JPS6414548U (en) | ||
| JPS6369652U (en) | ||
| JPH0365387U (en) |