An anti-collision passenger car interior a-pillar upper trim

Abstract

The invention discloses a passenger car interior A-pillar upper trim plate preventing a head collision. The passenger car interior A-pillar upper trim plate comprises an upper trim plate body, an air cushion groove, a first air cushion connecting hole, a second air cushion connecting hole, distance sensors, an air cushion, a first spring pillar, a second spring pillar, a second spring fixing base, a first spring fixing base, a gas delivery hose, a triangular valve, a gas outlet pipe, a solenoid valve, a gas pump and a controller; the air cushion groove is formed in the middle of the upper trim plate body, the first air cushion connecting hole is formed in one end of the air cushion groove, the second air cushion connecting hole is formed in the other end of the air cushion groove, and the air cushion is arranged on the air cushion groove; the first spring pillar is arranged at one end of the air cushion, the second spring pillar is arranged at the other end of the air cushion, and the first spring fixing base is arranged on one side of the first spring pillar. By means of the upper trim plate, the distance between the upper trim plate and an object can be detected; when a dangerous distance is reached, the air cushion can be quickly switched on, so that the situations that the car interior is damaged by the object and the head of a driver collides with the trim plate when the driver gets on and off the car are prevented, and convenience is brought to people.

Description

technical field [0001] The invention relates to an A-pillar upper decorative plate, in particular to an A-pillar upper decorative plate for anti-collision head trim of a passenger car. Background technique [0002] The A-pillar is the connecting column connecting the roof and the front cabin between the left and right fronts. It is between the engine compartment and the cockpit, above the left and right rearview mirrors, and will block part of your turning vision, especially when turning left. Drivers all have a feeling that the angle of the driver's line of sight is always more or less blocked. The wide feeling actually shows a comfort issue, but in the eyes of car designers, this is a contradiction. Under normal circumstances, when the driver passes the line of sight at the A-pillar, the binocular overlap angle is 5-6 degrees. If the angle of overlap is based on the driver’s comfort angle, the smaller the overlap angle, the better, and the thinner the A-pillar, the better...

AI Technical Summary

Problems solved by technology

Therefore, compared with other interior trim panels, the A-pillar trim has a simpler structure and a single appearance, but many drivers are likely to touch the A-pillar upper trim when getting off or getting on the car, causing a very painful impact on the head and bringing people inconvenient

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