The invention discloses a fuel auxiliary system for a new energy automobile, which comprises a fuel tank and a fuel inlet assembly communicated with the fuel tank, and the fuel inlet assembly comprises a fuel inlet pipe and an anti-reverse spraying pipe; wherein the fuel inlet pipe is connected to a fuel inlet, located in the longitudinal side wall, of the fuel tank, the first end of the anti-reverse spraying pipe is connected to a first ventilation opening, located in the top wall, of the fuel tank, and the second end of the anti-reverse spraying pipe is communicated with the free end, away from one side of the fuel tank, of the fuel inlet pipe; the anti-reverse-spraying pipe is provided with an anti-reverse-spraying liquid accumulation cavity, and the anti-reverse-spraying liquid accumulation cavity is used for collecting oil liquid which is reversely sprayed into the anti-reverse-spraying pipe by the fuel tank. The problem that an existing new energy automobile fuel oil system is low in working reliability is solved.
本发明公开一种新能源汽车用燃油辅助系统,其包括:燃油箱、与所述燃油箱连通的进油组件,所述进油组件包括进油管以及防反喷管;其中,所述进油管连接于所述燃油箱位于纵向侧壁上的进油口上,所述防反喷管的第一端连接于所述燃油箱位于顶壁上的第一通气口上,所述防反喷管的第二端与所述进油管远离所述燃油箱一侧的自由端部连通;所述防反喷管上设有防反喷积液腔,所述防反喷积液腔用于收集所述燃油箱反喷至所述防反喷管内的油液。本发明解决了现有新能源汽车燃油系统工作可靠性较低的问题。
Fuel oil auxiliary system for new energy automobile
一种新能源汽车用燃油辅助系统
2023-01-13
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Fuel cell hydrogen energy automobile auxiliary energy two-in-one system
European Patent Office | 2021
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