乘用车燃油箱与输油泵的匹配校核方法

Passenger car fuel tank and oil transfer pump matching and checking method

乘用车燃油箱与输油泵的匹配设计直接关系到整车续航里程、燃油表的显示,客户的正常使用与驾乘体验。文章主要针对燃油箱、输油泵以及燃油表之间的对应关系,梳理出燃油表每格的定义及对应燃油箱容积的设计、对应输油泵阻值的设定,并结合实物的校核验证确认乘用车燃油箱与输油泵的匹配校核方法与规范。

The design of fuel tank and fuel pump is directly related to the automobile’s endurance mileage, the reflection of the fuel gauge, the normal use and the customers’ driving experience. This article focus on the relationship of the fuel tank,fuel pump and the fuel gauge, give the definition of each number of the fuel gauge that corresponding to the volume of the fuel tank, the resistance of the fuel pump. Finally arrive at a conclusion of the match method and specification by the test of each part.