Title:
HOUSING, VIBRATION ASSEMBLY, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/063064
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a housing, a vibration assembly, and a vehicle comprising the vibration assembly. The housing comprises a polymer layer and a metal layer; the metal layer is located at the innermost layer of the housing; the metal layer is made of a metal material; the polymer layer is located on the outer side of the metal layer; the polymer layer is made of a polymer material. The housing provided by the present application can convert mechanical vibration energy into heat energy for dissipation, thereby achieving the effect of noise reduction.
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Inventors:
WANG XIUWEI (CN)
WEI MIN (CN)
TIAN FEI (CN)
WANG ZHENG (CN)
LIU CHAOBIN (CN)
WEI MIN (CN)
TIAN FEI (CN)
WANG ZHENG (CN)
LIU CHAOBIN (CN)
Application Number:
PCT/CN2021/119201
Publication Date:
March 31, 2022
Filing Date:
September 18, 2021
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
B32B5/00; B32B1/00; B60R13/08; G10K11/16
Foreign References:
| CN1879145A | 2006-12-13 | |||
| CN108688275A | 2018-10-23 | |||
| CN107674306A | 2018-02-09 | |||
| EP2314437A1 | 2011-04-27 | |||
| CN110056497A | 2019-07-26 | |||
| CN202011007910A | 2020-09-23 | |||
| CN202011407556A | 2020-12-04 |
Other References:
See also references of EP 4209339A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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