The present invention is to provide an anti-freezing device for a door of a railroad vehicle in which heating pads can be easily installed or replaced. According to the present invention, the anti-freezing device for a door of a railroad vehicle comprises: a floor panel installed on a floor surface of an entrance through which passengers enter and exit and having a rail member on which a door member slides is installed; a first heating pad interposed between the floor panel and the bottom surface of the entrance and providing thermal energy; a door receiving part provided between an outer wall member and an inner wall member of the railroad vehicle so that the door member can be opened and accommodated; a second heating pad installed in the door receiving unit to wrap the door member inserted into the door receiving unit and supplying thermal energy; and a frame member supporting the second heating pad so that the second heating pad is inserted into the door receiving part while maintaining the shape of the second heating pad surrounding the door member.
본 발명은, 탑승객이 출입하는 출입구 바닥면에 설치되어 도어부재가 슬라이딩되는 레일부재가 설치되는 바닥패널; 상기 바닥패널과 출입구 바닥면 사이에 개재되고, 열에너지를 제공하는 제1발열패드; 상기 도어부재가 개방되어 수납될 수 있도록 철도 차량의 외벽부재와 내벽부재 사이에 구비되는 도어수납부; 상기 도어수납부에 삽입되는 상기 도어부재를 감쌀 수 있도록 상기 도어수납부에 설치되고, 열에너지를 공급하는 제2발열패드; 및 상기 제2발열패드가 상기 도어부재를 감싸는 모양을 유지하면서 상기 도어수납부에 삽입될 있도록 상기 제2발열패드를 지지하는 프레임부재를 포함하는 것을 특징으로 한다.
Anti-freezing device for doors of railway vehicles
철도 차량의 도어 결빙 방지장치
2021-05-25
Patent
Electronic Resource
Korean
Anti-freezing device for sliding doors of railway vehicles
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