JPH0382276U - - Google Patents
Info
- Publication number
- JPH0382276U JPH0382276U JP14414689U JP14414689U JPH0382276U JP H0382276 U JPH0382276 U JP H0382276U JP 14414689 U JP14414689 U JP 14414689U JP 14414689 U JP14414689 U JP 14414689U JP H0382276 U JPH0382276 U JP H0382276U
- Authority
- JP
- Japan
- Prior art keywords
- roof
- roof panel
- bow
- vehicle body
- panel
- 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
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Description
第１図及び第２図は本考案に係るルーフ構造の
異なる実施例を示すルーフパネルの平面図、第３
図は本考案に係るルーフボーの一実施例を示す斜
視図、第４図は第３図中−線断面図、第５図
はルーフボーの他の実施例を示す斜視図、第６図
は第５図中−線断面図、第７図は第５図中
−線断面図、第８図はルーフボーのその他の実
施例を示す斜視図、第９図は第８図中−線断
面図、第１０図及び第１１図はルーフボーのそれ
ぞれ異なる実施例を示す斜視図、第１２図は本考
案に係るルーフ構造の一周波数におけるルーフパ
ネルの振動モデルを示す図、第１３図は第１２図
中−線断面図、第１４図は第１２図中
−線断面図、第１５図は周波数に対する騒
音レベルを示すグラフ、第１６図はルーフボーの
配設個所を示す自動車の斜視図、第１７図はルー
フボーの断面形状を示す図、第１８図は従来のル
ーフ構造におけるルーフボーの接合を示すルーフ
パネルの平面図、第１９図はルーフパネルの理想
的な振動モードを示す説明図、第２０図は車室内
の空洞共鳴のモードを示す図である。
１……ルーフパネル、２……ルーフボー、４…
…接着剤。
1 and 2 are plan views of roof panels showing different embodiments of the roof structure according to the present invention;
The figure is a perspective view showing one embodiment of the roof bow according to the present invention, FIG. 4 is a cross-sectional view taken along the line -- in FIG. 7 is a sectional view taken along the line in FIG. 5, FIG. 8 is a perspective view showing another embodiment of the roof bow, FIG. 9 is a sectional view taken along the line in FIG. 11 and 11 are perspective views showing different embodiments of the roof bow, FIG. 12 is a diagram showing a vibration model of the roof panel at one frequency of the roof structure according to the present invention, and FIG. 13 is the - line in FIG. 12. 14 is a sectional view taken along the line in FIG. 12, FIG. 15 is a graph showing the noise level versus frequency, FIG. 16 is a perspective view of a car showing the location of the roof bow, and FIG. 17 is a diagram showing the location of the roof bow. Figure 18 is a plan view of the roof panel showing the roof bow connection in a conventional roof structure, Figure 19 is an explanatory diagram showing the ideal vibration mode of the roof panel, and Figure 20 is a diagram showing the roof panel inside the vehicle interior. It is a figure showing the mode of cavity resonance. 1...Roof panel, 2...Roof bow, 4...
…glue.
Claims (1)
配設し、このルーフボーをルーフパネルの車体幅
方向に張り渡すと共に、ルーフパネルの裏面に接
合してなる自動車のルーフ構造において、 上記ルーフボーの接合部位又はルーフボーの形
状を車体の左右又は前後で非対称とし、ルーフパ
ネルの張り剛性を車体の左右又は前後で不均一と
したことを特徴とする自動車のルーフ構造。[Scope of claim for utility model registration] An automobile roof structure in which a plurality of roof bows are arranged on the back side of a roof panel, these roof bows are stretched across the roof panel in the width direction of the vehicle body, and are joined to the back side of the roof panel. A roof structure for an automobile, characterized in that the joining part of the roof bow or the shape of the roof bow is asymmetrical on the left and right or front and rear sides of the vehicle body, and the tension rigidity of the roof panel is made uneven on the left and right or front and rear sides of the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14414689U JPH0382276U (en) | 1989-12-15 | 1989-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14414689U JPH0382276U (en) | 1989-12-15 | 1989-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0382276U true JPH0382276U (en) | 1991-08-22 |
Family
ID=31690879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14414689U Pending JPH0382276U (en) | 1989-12-15 | 1989-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0382276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007298982A (en) * | 1996-11-26 | 2007-11-15 | Saint Gobain Vitrage | Laminated glazing assembly having soundproof effect for vehicle |
| JP2012245898A (en) * | 2011-05-27 | 2012-12-13 | Toyota Motor East Japan Inc | Vehicle roof structure |
| KR101304007B1 (en) * | 2011-12-21 | 2013-09-04 | 조용연 | Self-adjusting device of a belt |
-
1989
- 1989-12-15 JP JP14414689U patent/JPH0382276U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007298982A (en) * | 1996-11-26 | 2007-11-15 | Saint Gobain Vitrage | Laminated glazing assembly having soundproof effect for vehicle |
| JP2012245898A (en) * | 2011-05-27 | 2012-12-13 | Toyota Motor East Japan Inc | Vehicle roof structure |
| KR101304007B1 (en) * | 2011-12-21 | 2013-09-04 | 조용연 | Self-adjusting device of a belt |
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