Oil filling assembly

The utility model relates to a supercharger, in particular to an oil filling assembly which comprises a support, a machine oil tank is arranged at the top of the support, an oil filling port is formedin the lower portion of the support and communicated with the machine oil tank, and an observation pipeline is connected to the upper middle portion of the side face of the machine oil tank. The upper portion of the observation pipeline is communicated with the oil tank, an observation window is arranged at the bottom of the observation pipeline, and the observation window is located at the bottom of the support. According to the oil filling assembly, an operator can fill engine oil into the engine oil tank through ground operation, and the operator can clearly know whether the engine oil inthe engine oil tank reaches the preset liquid level or not on the ground. 本实用新型涉及一种增压机，特别是一种油液加注组件，包括支架，所述支架顶部设置有机油箱，所述支架下部设置有注油口，所述注油口与所述机油箱相连通，所述机油箱侧面的中上部连接有观察管路，所述观察管路上部与所述机油箱相连通，所述观察管路底部设置有观察窗，所述观察窗位于支架底部。本申请所述的一种油液加注组件，不仅