The embodiment of the invention provides a power supply device, a carriage and a rail vehicle, the power supply device comprises a box body, at least one box door and at least one anti-falling structure, a plurality of electrical elements are arranged in the box body, at least one opening is formed in the surface of the box body, and at least one groove is formed in the side wall of the opening; the box door is used for shielding the opening, at least one lock body is arranged on the box door, and a spring bolt is arranged in the lock body and can move relative to the lock body to extend intoor be separated from the groove; the anti-falling structure comprises a male buckle, a female buckle and a stop piece, the male buckle is fixedly arranged on the box body, the female buckle is fixedlyarranged on the box door, the male buckle and the female buckle can be fixed in a matched mode so as to prevent the box door from disengaging from the box body, and the stop piece is used for stopping the male buckle and the female buckle from being separated. According to the embodiment of the invention, the anti-falling structure is additionally arranged on the power supply device, so that thevibration resistance and the impact resistance of the box door are improved, and compared with the scheme in the related technology, the risk that the box door falls off from the box body is reduced,and the safety of vehicle driving is improved.

    本申请实施例中提供了一种电源装置、车厢及轨道车辆,电源装置包括箱体、至少一个箱门和至少一个防脱结构,箱体内设有多个电气元件,箱体的表面设有至少一个开口,开口的侧壁上设有至少一个凹槽;箱门用于遮挡开口,箱门上设有至少一个锁体,锁体内设有锁舌,锁舌可相对于锁体移动以伸入或脱离凹槽;防脱结构包括公扣、母扣和止挡件,公扣固定设置在箱体上,母扣固定设置在箱门上,公扣与母扣能够相互配合固定,以防止箱门脱离箱体,止挡件用于阻挡公扣与母扣的分离。本申请实施例通过在电源装置上增设防脱结构,从而提高箱门的抗振动和抗冲击性能,相比于相关技术中的方案,降低了箱门从箱体上脱落的风险,有利于提高车辆行驶的安全性。


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    Title :

    Power supply device, carriage and railway vehicle


    Additional title:

    电源装置、车厢及轨道车辆


    Contributors:
    FU WENCHAO (author) / YANG ZHIYUE (author) / SHANG GUOQUAN (author) / GAO SHUANG (author) / SUN LIMIN (author)

    Publication date :

    2021-01-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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