Rail vehicle color changing window

Abstract

The invention provides a rail vehicle color changing window. The rail vehicle color changing window comprises a window sash constituted by two layers of external white glass, internal grey glass and internal LOWE glass; and the rail vehicle color changing window is characterized in that the rail vehicle color changing window further comprises a power supply and a voltage adjusting rotary knob, a color changing film is arranged between the grey glass and the LOWE glass, the color changing film is connected with the output end of a power supply control box, and the input end of the power supplycontrol box is connected with a power supply and the voltage adjusting rotary knob. According to the rail vehicle color changing window, the color changing film is additionally arranged between the two pieces of glass on the inner side of the window, the magnetic field intensity on the two sides of the color changing film is changed by increasing and decreasing the voltage, thus the light transmittance is changed within 10-28%, the light transmittance can be adjusted in a stepless speed change mode and can also be adjusted evenly in a stepping mode; by using the color changing window, comfortof sunshading and sightseeing of scenery outside a vehicle can both be achieved for passengers, and sunshading and scenery sightseeing are achieved simultaneously; and the color changing window is applied to a 'Fuxing' Beijing-Zhangjiakou intelligent high-speed rail item, the effect is quite good, and the well rail vehicle color changing window is unanimously praised by users.

Description

technical field [0001] The invention relates to a vehicle window of a rail transit vehicle, in particular to a vehicle window for changing vehicles. Background technique [0002] With the development of society, people have higher and higher requirements for ride comfort and sightseeing. The windows used in traditional ground rail vehicles usually use blackout curtains to block sunlight. This just causes the incompatibility of the comfort of sunshade and the sight-seeing property of watching the scenery outside the car, and the passenger can only choose one of two kinds of performances. Contents of the invention [0003] The purpose of the present invention is to provide a color-changing vehicle window that can not only enjoy the scenery outside the vehicle, but also can shade the sun. [0004] In order to achieve the purpose of the above invention, the present invention provides a color-changing window for a rail vehicle, which includes a window sash made of two layers ...

AI Technical Summary

Problems solved by technology

This results in incompatibility between the comfort of the sunshade and the sightseeing of the scenery outside the car, and passengers can only choose one of the two performances.

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