Rail car and car body device

A technology for rail vehicles and car bodies, applied in the field of rail vehicles, can solve the problems of increasing the noise transmission path, increasing the weight of the vehicle, and large gaps between the chassis and the body, and achieving the effects of increasing the bearing burden, improving comfort, and reducing the transmission path.

Inactive Publication Date: 2015-04-08
ZHUZHOU ELECTRIC LOCOMOTIVE CO
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the car body device of rail vehicles adopts steel chassis and aluminum alloy body, and riveting is used between the chassis and the body. The gap between the frame and the body is large, which increases the transmission path of noise and reduces the comfort of the vehicle

Method used

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  • Rail car and car body device
  • Rail car and car body device
  • Rail car and car body device

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Embodiment Construction

[0021] The core of the present invention is to provide a rail vehicle body device, which effectively reduces the weight of the rail vehicle body device; another core of the present invention is to provide a rail vehicle including the above-mentioned vehicle body device.

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] Please refer to Figure 1 to Figure 4 , figure 1 It is a schematic structural diagram of a vehicle body device provided in a specific embodiment of the present invention; figure 2 f...

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PUM

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Abstract

The invention discloses a car body device of a rail car. The car body device comprises a car body (3) and a car body chassis (2), wherein the car body (3) is connected with the car body chassis (2) in a welding manner. According to the car body device, the weight of the car body device of the rail car is effectively reduced. The invention also discloses the rail car including the car body device.

Description

technical field [0001] The invention relates to the technical field of rail vehicles, in particular to a car body device of a rail vehicle. Furthermore, the invention relates to a rail vehicle comprising the above-mentioned body arrangement. Background technique [0002] At present, the car body device of rail vehicles adopts steel chassis and aluminum alloy body, and riveting is used between the chassis and the body. The gap between the frame and the body is large, which increases the transmission path of noise and reduces the comfort of the vehicle. [0003] To sum up, how to effectively reduce the weight of the rail vehicle body device is an urgent problem to be solved by those skilled in the art. Contents of the invention [0004] The object of the present invention is to provide a rail vehicle body device, which effectively reduces the weight of the rail vehicle body device; another object of the present invention is to provide a rail vehicle comprising the above ve...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B61D17/04
CPCB61D17/04Y02T30/00
Inventor 杨颖蒋忠城王先锋毛业军段华东刘健平许晶晶刘亚妮黄学君袁文辉吕继方张俊
Owner ZHUZHOU ELECTRIC LOCOMOTIVE CO
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