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Title:
OPENING AND CLOSING MECHANISM AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/134452
Kind Code:
A1
Abstract:
An opening and closing mechanism and a rail vehicle. The opening and closing mechanism comprises a mounting frame (1), an air flow guide cover (3), a first driving mechanism (51), a second driving mechanism (52), and a cover panel (4). The mounting frame (1) and the air flow guide cover (3) are connected by a first connecting rod (21) and a second connecting rod (22). The mounting frame (1), the air flow guide cover (3), the first connecting rod (21), and the second connecting rod (22) together form a parallelogram mechanism. The air flow guide cover (3) switches between an open state and a closed state. One end of the first driving mechanism (51) is hinge-connected to the mounting frame (1), and the other end is hinge-connected to the first connecting rod (21). The cover panel (4) is disposed at a top portion of the air flow guide cover (3) and hinge-connected to the air flow guide cover (3). The cover panel (4) switches between a cover panel open state and a cover panel closed state. One end of the second driving mechanism (52) is hinge-connected to the first connecting rod (21) or the second connecting rod (22), the other end is hinge-connected to one end of a third connecting rod (7), and the other end of the third connecting rod (7) is hinge-connected to the cover panel (4).

Inventors:
HUANG, Hao (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
SHUAI, Gangyao (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
TAN, Mingmin (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
KUANG, Xichao (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
JIANG, Yufei (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
ZENG, Wenjuan (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
LIU, Xu (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
LI, Tao (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
Application Number:
CN2018/115801
Publication Date:
July 11, 2019
Filing Date:
November 16, 2018
Export Citation:
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Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO., LTD. (Tianxin High-tech Park, Shifeng DistrictZhuzhou, Hunan 1, 412001, CN)
International Classes:
B61D17/02; E05F1/10; E05F15/53
Foreign References:
CN108128317A2018-06-08
CN108798344A2018-11-13
CN106428052A2017-02-22
CN103569143A2014-02-12
DE4415793A11995-11-09
JP4762079B22011-08-31
Attorney, Agent or Firm:
CHANGSHA ZONEKEY PATENT LAW FIRM (7th Floor, Sunflower Plaza 188# Fenglin 2nd Road, Yuelu District, Changsha Hunan 5, 410205, CN)
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