08-09-2022 дата публикации
Номер: US20220285923A1
Disclosed are a railway vehicle and a storage battery circuit breaker box thereof. The storage battery circuit breaker box comprises a circuit breaker box body, where mounting bases are arranged on side walls of the circuit breaker box body; a mounting positioning plate and a waterproof protection plate are fixedly mounted on a surface of one side of the circuit breaker box body; the mounting positioning plate is of a rectangular annular structure with an opening provided in the bottom thereof; the waterproof protection plate is located at the inner side of the mounting positioning plate; the waterproof protection plate is of a door-shaped structure; and perspective windows and a switch mounting hole are provided at the circuit breaker box body. The circuit breaker box can be mounted inside a vehicle body, maintenance by maintenance personnel outside the vehicle is facilitated, and the sealing requirements can also be met. 1. A storage battery circuit breaker box , comprising a circuit breaker box body ,wherein a plurality of mounting bases are arranged on side walls of the circuit breaker box body; a mounting positioning plate and a waterproof protection plate are fixedly mounted on a surface of one side of the circuit breaker box body;the mounting positioning plate is of a rectangular annular structure with an opening provided in the bottom of the mounting positioning plate;the waterproof protection plate is located at the inner side of the mounting positioning plate; the waterproof protection plate is of a door-shaped structure and comprises a top plate and vertical plates fixedly connected to two ends of the top plate; andperspective windows and a switch mounting hole are provided at the positions, on the inner side of the waterproof protection plate, of the circuit breaker box body.2. The storage battery circuit breaker box according to claim 1 , wherein the top plate is obliquely provided on a surface of the circuit breaker box body with one end higher and the ...
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