Title:
RAILWAY VEHICLE BODY STRUCTURE AND WATERPROOF SEALING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/021423
Kind Code:
A1
Abstract:
Disclosed in the present invention are a railway vehicle body structure and a waterproof sealing method therefor. The vehicle body structure comprises a vehicle roof, side walls, end walls and a chassis, wherein the vehicle roof comprises an arc top, air supply and return ports, and vehicle roof side beams; the side wall comprises a stand column and a side wall panel; the end wall comprises an upper wall panel, an end wall panel, and equipment installation holes; the chassis comprises a chassis floor, an end beam, a chassis edge beam, drainage trench structures, door corner sealing plates and plug members; and cavities of the vehicle roof, the side walls, the end walls and the chassis form multiple drainage channels, and the drainage channels and drainage holes form a condensed water drainage channel. The drainage trench structures are arranged at the four corners of the chassis floor, and the drainage trench structures form a vehicle rapid drainage channel together with the drainage holes, which are in the condensed water drainage channel and near air-conditioning air supply and return ports and windows. According to the present invention, accumulated water can be quickly drained, and the airtightness of a vehicle is ensured.
Inventors:
JIN XIHONG (CN)
SU KE (CN)
CHEN XI (CN)
SHUI WENFEI (CN)
HAN FANGJIE (CN)
WANG ZHAOHUA (CN)
ZHANG HAIBO (CN)
TANG YUE (CN)
SU KE (CN)
CHEN XI (CN)
SHUI WENFEI (CN)
HAN FANGJIE (CN)
WANG ZHAOHUA (CN)
ZHANG HAIBO (CN)
TANG YUE (CN)
Application Number:
PCT/CN2022/136145
Publication Date:
February 01, 2024
Filing Date:
December 02, 2022
Export Citation:
Assignee:
CRRC ZHUZHOU LOCOMOTIVE CO LTD (CN)
International Classes:
B61F1/08; B61D17/06; B61D17/08; B61D17/10; B61D17/12
Foreign References:
| CN111301452A | 2020-06-19 | |||
| CN104002827A | 2014-08-27 | |||
| CN115230764A | 2022-10-25 | |||
| CN108860184A | 2018-11-23 | |||
| CN206678998U | 2017-11-28 | |||
| CN213384238U | 2021-06-08 | |||
| JP2004173418A | 2004-06-17 | |||
| JPH07186942A | 1995-07-25 |
Attorney, Agent or Firm:
CHANGSHA ZONEKEY PATENT LAW FIRM (CN)
Download PDF:
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