Title:
CHASSIS AND BATTERY ELECTRIC CITY BUS
Document Type and Number:
WIPO Patent Application WO/2020/098432
Kind Code:
A1
Abstract:
A chassis, comprising a vehicle frame (100), a transmission system, and a suspension system. The transmission system comprises a front axle structure (200) and a rear axle structure (300); the suspension system comprises a front suspension assembly (400) and a rear suspension assembly (500); the front suspension assembly (400) comprises two brackets (410); the front axle structure is connected to both brackets (410); front thrust rod structures (420) are connected between the brackets (410) and the vehicle frame; front airbag assemblies (430) are mounted on the brackets (410); front vibration absorber structures (440) on the side parts of the front airbag assemblies (430) are also mounted on the brackets (410); the front vibration absorber structures (440) are connected to the vehicle frame; a front stabilizer rod structure (450) is connected between the two brackets (410); the rear suspension assembly (500) comprises a pair of beam structures (510); the rear axle structure (300) is separately connected to the middle parts of the two beam structures (510); the middle part of each beam structure is also connected to the vehicle frame by means of a rear thrust rod structure (520); rear airbag assemblies (530) are respectively mounted at the two end parts of the beam structures (510); and air spring structures are provided on both the rear airbag assemblies (530) and the front airbag assemblies (430). Also disclosed is a battery electric city bus. The present chassis has the advantages of good vibration absorbing effect and good stability.
Inventors:
GAO JIALI (CN)
XIAO YONG (CN)
HE ANQING (CN)
CHEN GUOHUA (CN)
YANG HAI (CN)
LI OUXU (CN)
XIAO YONG (CN)
HE ANQING (CN)
CHEN GUOHUA (CN)
YANG HAI (CN)
LI OUXU (CN)
Application Number:
PCT/CN2019/110827
Publication Date:
May 22, 2020
Filing Date:
October 12, 2019
Export Citation:
Assignee:
ZHEJIANG CRRC ELECTRIC VEHICLE CO LTD (CN)
International Classes:
B60G11/27
Foreign References:
| CN109515092A | 2019-03-26 | |||
| CN209441130U | 2019-09-27 | |||
| CN109515091A | 2019-03-26 | |||
| CN209441131U | 2019-09-27 | |||
| CN201176114Y | 2009-01-07 | |||
| US20040026888A1 | 2004-02-12 | |||
| US20100044988A1 | 2010-02-25 | |||
| DE68905581T2 | 1993-07-01 |
Attorney, Agent or Firm:
NINGBO YINZHOU SHENGFEI PATENT ATTORNEY (SPECIAL GENERAL PARTNERSHIP) (CN)
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