CN205769607U - A kind of automobile front wall sheet metal structural and automobile - Google Patents
A kind of automobile front wall sheet metal structural and automobile Download PDFInfo
- Publication number
- CN205769607U CN205769607U CN201620477347.XU CN201620477347U CN205769607U CN 205769607 U CN205769607 U CN 205769607U CN 201620477347 U CN201620477347 U CN 201620477347U CN 205769607 U CN205769607 U CN 205769607U
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- Prior art keywords
- automobile
- front wall
- sheet metal
- metal structural
- dash board
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- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
This utility model provides a kind of automobile front wall sheet metal structural and automobile, and wherein, described automobile front wall sheet metal structural includes: automobile dash board；Front wall reinforcing plate, is welded on described automobile dash board, and forms a cavity structure with described automobile dash board；Expanding film, described expansion film is arranged in described cavity structure, and is pasted onto the inner surface of described front wall reinforcing plate.Automobile front wall sheet metal structural provided by the utility model and automobile can improve the dynamic stiffness of front wall panel beating, reduce the vibration on front wall panel beating；Expand film simultaneously and possess certain quality, the oise insulation factor of whole front closed structure can be improved, be conducive to improving car load NVH performance.
Description
Technical field
This utility model relates to automotive field, particularly to a kind of automobile front wall sheet metal structural and automobile.
Background technology
Relevant statistics shows, it is the NVH performance with vehicle that car load there are about the failure problems of 1/3, i.e. noise,
Vibrating relevant with the problem of sound vibration roughness, the NVH performance of car load directly affects client to vehicle
Primary impression.So, the lifting of car load NVH performance is the Main way of future studies.
Utility model content
This utility model provides a kind of automobile front wall sheet metal structural and automobile, its purpose is to promote vehicle
NVH performance.
In order to achieve the above object, embodiment of the present utility model provides a kind of automobile front wall sheet metal structural,
Including:
Automobile dash board；
Front wall reinforcing plate, is welded on described automobile dash board, and forms a cavity with described automobile dash board
Structure；
Expanding film, described expansion film is arranged in described cavity structure, and is pasted onto the reinforcement of described front wall
The inner surface of plate.
Wherein, described expansion film, through coating baking post-foaming, fills described cavity structure.
Embodiment of the present utility model additionally provides a kind of automobile, including the automobile front wall described in above-described embodiment
Sheet metal structural.
Such scheme of the present utility model has a following beneficial effect:
Automobile front wall sheet metal structural provided by the utility model and automobile can improve the dynamic firm of front wall panel beating
Degree, reduces the vibration on front wall panel beating；Simultaneously expand film possess certain quality, can improve whole before
The oise insulation factor of closed structure, is conducive to improving car load NVH performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of automobile front wall sheet metal structural of the present utility model；
Fig. 2 is enlarged diagram at the A of automobile front wall sheet metal structural of the present utility model.
[description of reference numerals]
1-automobile dash board；2-front wall reinforcing plate；3-expands film；4-cavity structure.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below will knot
Conjunction drawings and the specific embodiments are described in detail.
This utility model is for the undesirable problem of the NVH performance of existing vehicle, it is provided that a kind of automobile
Front wall sheet metal structural and automobile.
As depicted in figs. 1 and 2, embodiment of the present utility model provides a kind of automobile front wall sheet metal structural,
Including: automobile dash board 1；Front wall reinforcing plate 2, is welded on described automobile dash board 1, and with described
Automobile dash board 1 forms a cavity structure 4；Expanding film 3, described expansion film 3 is arranged on described sky
In cavity configuration 4, and it is pasted onto the inner surface of described front wall reinforcing plate 2.
Wherein, described expansion film 3, through coating baking post-foaming, fills described cavity structure 4.
Automobile front wall sheet metal structural described in above-described embodiment of the present utility model table in front wall reinforcing plate 2
After one layer of expansion film 3 is pasted in face, by integrally welded to described front wall reinforcing plate 2 and automobile dash board 1,
Described expansion film 3, through coating baking post-foaming, fills described front wall reinforcing plate 2 and automobile dash board 1
Between cavity structure 4, described expansion film 3 possesses viscoelasticity, can improve the dynamic stiffness of front wall panel beating,
Reduce the vibration on front wall panel beating；The most described expansion film 3 is also equipped with certain quality, can improve whole
The oise insulation factor of individual front closed structure, is conducive to improving car load NVH performance.
Embodiment of the present utility model additionally provides a kind of automobile, including the automobile front wall described in above-described embodiment
Sheet metal structural.
Automobile front wall sheet metal structural described in above-described embodiment of the present utility model and automobile are by adding in front wall
After strong plate 2 inner surface pastes one layer of expansion film 3, by described front wall reinforcing plate 2 and automobile dash board 1
Integrally welded, described expansion film 3, through coating baking post-foaming, fills described front wall reinforcing plate 2 and vapour
Cavity structure 4 between Herba Plantaginis coaming plate 1, described expansion film 3 possesses viscoelasticity, can improve front wall metal plate
The dynamic stiffness of gold, reduces the vibration on front wall panel beating；The most described expansion film 3 is also equipped with certain quality,
The oise insulation factor of whole front closed structure can be improved, be conducive to improving car load NVH performance.
The above is preferred implementation of the present utility model, it is noted that general for the art
For logical technical staff, on the premise of without departing from principle described in the utility model, it is also possible to make some changing
Entering and retouch, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (3)
1. an automobile front wall sheet metal structural, it is characterised in that including:
Automobile dash board；
Front wall reinforcing plate, is welded on described automobile dash board, and forms a cavity with described automobile dash board
Structure；
Expanding film, described expansion film is arranged in described cavity structure, and is pasted onto the reinforcement of described front wall
The inner surface of plate.
Automobile front wall sheet metal structural the most according to claim 1, it is characterised in that described expansion glue
Sheet, through coating baking post-foaming, fills described cavity structure.
3. an automobile, it is characterised in that include automobile front wall panel beating as claimed in claim 1 or 2
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477347.XU CN205769607U (en) | 2016-05-24 | 2016-05-24 | A kind of automobile front wall sheet metal structural and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620477347.XU CN205769607U (en) | 2016-05-24 | 2016-05-24 | A kind of automobile front wall sheet metal structural and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205769607U true CN205769607U (en) | 2016-12-07 |
Family
ID=58115859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620477347.XU Expired - Fee Related CN205769607U (en) | 2016-05-24 | 2016-05-24 | A kind of automobile front wall sheet metal structural and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205769607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235017A (en) * | 2017-06-16 | 2017-10-10 | 奇瑞汽车股份有限公司 | A kind of auto sound structure and its manufacture method |
-
2016
- 2016-05-24 CN CN201620477347.XU patent/CN205769607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107235017A (en) * | 2017-06-16 | 2017-10-10 | 奇瑞汽车股份有限公司 | A kind of auto sound structure and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180109 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BAIC MOTOR CORPORATION LTD. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: Beijing Automobile Research General Institute Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200630 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210524 |