Emergency escape skylight of passenger coach

Abstract

The invention provides an emergency escape skylight of a passenger coach. The emergency escape skylight comprises a window frame fixed on a car roof and an upper cover for sealing the opening of the window frame, wherein a self-opening and self-locking device and an airbag are arranged between a window frame body of the window frame and the upper cover; the self-opening and self-locking device comprises a connection block and electromagnets fixed on the two sides of the connection block; the upper end of the connection block is connected with the upper cover; grooves are formed in the two sides of the connection block; the electromagnets are connected with contacts through springs; and the contacts are embedded into the grooves under the action of the tension of the springs. Under an emergency condition, an electromagnet power supply is switched on, the electromagnets attract the contacts, and the contacts compress the springs to be retraced back, so that the springs are disconnected with the connection block; and meanwhile, the airbag is triggered to be opened, and the upper cover is jacked up by the airbag so that the skylight is opened. According to the emergency escape skylight of the passenger coach, the skylight of the passenger coach can be automatically opened, the problems in the prior art that time and labor are wasted when the skylight is manually opened by people are overcome, and valuable time is gained for self-rescuing of passengers.

Description

technical field [0001] The invention relates to a skylight, in particular to an emergency escape skylight of a passenger car. Background technique [0002] All passenger cars sold on the market are equipped with emergency escape skylights. When an accident occurs on the passenger car, such as fire, rollover, or falling into a lake, the emergency escape skylight is the only exit for the occupants to escape. Because the escape sunroof is arranged on the roof of the car, and the existing escape sunroof is manually opened by manpower, which is time-consuming and laborious. Therefore, in an emergency, it is difficult to open the escape sunroof at the first time, which seriously affects the self-rescue of passengers. Contents of the invention [0003] The object of the present invention is to provide a passenger car emergency escape skylight that can be opened automatically. [0004] The purpose of the present invention is achieved in this way, a passenger car emergency escape ...

AI Technical Summary

Problems solved by technology

Since the escape sunroof is set on the roof of the car, and the existing escape sunroof is manually opened by manpower, which is time-consuming and laborious, therefore, in an emergency, it is difficult to open the escape sunroof at the first time, which seriously affects the self-rescue of passengers.

Images