CN2686955Y - Acoustic heat-insulating board for passenger train coach - Google Patents
Acoustic heat-insulating board for passenger train coach Download PDFInfo
- Publication number
- CN2686955Y CN2686955Y CN 200320104147 CN200320104147U CN2686955Y CN 2686955 Y CN2686955 Y CN 2686955Y CN 200320104147 CN200320104147 CN 200320104147 CN 200320104147 U CN200320104147 U CN 200320104147U CN 2686955 Y CN2686955 Y CN 2686955Y
- Authority
- CN
- China
- Prior art keywords
- passenger train
- insulating board
- acoustic heat
- train coach
- utility
- 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.)
- Expired - Fee Related
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Images
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- Laminated Bodies (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model relates to an acoustic heat-insulating board for passenger train coach, which belongs to the technical field of material. The acoustic heat-insulating board for passenger train coach is made by aluminum foil plates and foam plastics, and the aluminum foil plates and the foam plastics are adhered as an integration. When using, the foam plastics surface is adhered at the inner wall of the passenger train coach. The utility model has the advantages of excellent acoustic heat-insulating effect, and the aluminum foil plate is the exterior surface, making the exterior surface shapely and easy to clean.
Description
Technical field:
The utility model belongs to the material technology field, is a kind of trim panel that is used for passenger car.
Technical background:
Existing passenger car trim panel is generally plank or beaver board, can only play decoration function, and sound-absorbing, effect of heat insulation are poor.
Summary of the invention:
The technical problems to be solved in the utility model is to disclose a kind of sound-absorbing of passenger car, heat insulation trim panel of being used for.
The technical problems to be solved in the utility model scheme adopts aluminium foil plate and foamed plastic to constitute the trim panel of passenger car, and aluminium foil plate and foamed plastic are bonded as one.During use, the foamed plastic face is fitted on the inwall of passenger car.
The utlity model has the good sound absorption effect of heat insulation, and the aluminium foil plate is attractive in appearance for the convenient cleaning of its outside face.
Description of drawings:
Fig. 1 is the utility model scheme drawing.
The specific embodiment:
The utility model is made of aluminium foil plate 1 and foamed plastic 2, and aluminium foil plate 1 and foamed plastic 2 are bonded as one.
Claims (1)
1, a kind of passenger car noise-absorbable and adiabatic panel is characterized in that: it is made of aluminium foil plate (1) and foamed plastic (2), and aluminium foil plate (1) and foamed plastic (2) are bonded as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104147 CN2686955Y (en) | 2003-12-31 | 2003-12-31 | Acoustic heat-insulating board for passenger train coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104147 CN2686955Y (en) | 2003-12-31 | 2003-12-31 | Acoustic heat-insulating board for passenger train coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2686955Y true CN2686955Y (en) | 2005-03-23 |
Family
ID=34661542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320104147 Expired - Fee Related CN2686955Y (en) | 2003-12-31 | 2003-12-31 | Acoustic heat-insulating board for passenger train coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2686955Y (en) |
-
2003
- 2003-12-31 CN CN 200320104147 patent/CN2686955Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |