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External button device for railway vehicle and railway vehicle

A technology for rail vehicles and buttons, applied in the field of rail vehicles, can solve problems such as insufficient sealing, and achieve the effects of high waterproof sealing, improved sealing, and low probability of water ingress

Pending Publication Date: 2021-12-17
CRRC TANGSHAN CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The embodiment of the present application provides an exterior button device for a rail vehicle and a rail vehicle to solve the technical problem of insufficient sealing of the exterior button device for a rail vehicle after installation

Method used

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  • External button device for railway vehicle and railway vehicle
  • External button device for railway vehicle and railway vehicle
  • External button device for railway vehicle and railway vehicle

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] figure 1 It is a three-dimensional schematic diagram of an external button device for a rail vehicle according to an embodiment of the application; figure 2 for figure 1 A three-dimensional schematic diagram of another angle of the outside button device shown; image 3 for figure 1 A three-dimensional schematic diagram of another angle of the outside button device shown; Figure 4 for figure 1 Schematic diagram of the rear of the exterior button device shown; Figure 5 for Figure 4 A-A sectional enlarged view of; Image 6 for figure 1 The front schematic diagram of the installation of the exterior button device and the exterior wall of the vehicle shown; Figure 7 for Image 6 An enlarged view of the B-B section.

[0034] like figure 1 , figure 2 , image 3 , Figure 4 and Figure 5 As shown, the outside button device for a rail vehicle according to the embodiment of the present application includes:

[0035] An installation box, the installation box ...

Embodiment 2

[0081] A rail vehicle according to an embodiment of the present application, comprising the above-mentioned exterior button device;

[0082] The outer wall of the vehicle body of the rail vehicle is provided with an installation hole for the outer button device, which is used to accommodate the box body of the outer button device.

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PUM

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Abstract

The embodiment of the invention provides an external button device for a railway vehicle and the railway vehicle. The button device outside the vehicle comprises: a mounting box, wherein the mounting box comprises a mounting plate and a box body, the back face of the mounting plate is provided with downward-concave closed grooves which are connected end to end, the box body is fixed to the back face of the mounting plate and located in a closed space defined by the closed grooves, and a box body opening is formed in the position, fixed to the mounting plate, of the box body; a button, wherein the button is fixed in the box body; and a sealing gasket, wherein the sealing gasket is placed along the closed groove, and the sealing gasket protrudes out of a groove opening of the closed groove, and wherein, when the installation plate and the vehicle body outer wall of the railway vehicle are fixedly installed, the sealing gasket is extruded by the vehicle body outer wall till the sealing gasket is flush with the notch of the closed groove, and seamless connection is achieved between the installation plate and the vehicle body outer wall. The railway vehicle comprises the external button device. According to the embodiment of the invention, the technical problem that the sealing performance is insufficient after the vehicle exterior button device is installed is solved.

Description

technical field [0001] The present application relates to the technical field of rail vehicles, and in particular, to an off-vehicle button device for rail vehicles and a rail vehicle. Background technique [0002] The buzzer button is a commonly used off-board button device for rail vehicles. At present, most buzzer buttons of rail vehicles are installed in the vehicle, and some of them are also installed on the outer wall of the rail vehicle. When the buzzer button is pressed, the buzzer will emit an audible and visual alarm signal to prompt the driver or passenger. The setting of the buzzer button outside the car has two functions: one is that when the train is about to start, the person on the platform will press the button to inform the passengers in the car that the vehicle is about to start, please prepare; the other is that the train is overhauled When the car gets off the platform, the maintenance personnel on the platform press the button to inform the driver tha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01H13/06H01H13/14B61L15/00
CPCH01H13/06H01H13/14B61L15/00Y02T30/00
Inventor 才倩王麒淋杨超苏文煜王守斌曹增招景美丽孙健吕白王彦卓邢月华
Owner CRRC TANGSHAN CO LTD
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