Manufacturing method of casing assembly for telescopic adjustable fuel pump

The utility model relates to the technical field of door and window locks, in particular to a casing assembly for a telescopic and adjustable fuel pump.

Background technique:

2. The electric fuel pump is the main component of the automobile fuel pump assembly. The fuel pump assembly is installed in the automobile fuel tank. It provides pressure oil for the automobile fuel supply pipeline. The function of the electric fuel pump is to transport the fuel stored in the automobile fuel tank. In the fuel line to the fuel injector, a certain pressure of fuel is supplied to the fuel injector, and the fuel injector injects fuel according to the instruction of the ecu to drive the automobile engine to work.

3. The housing assembly of the fuel pump is mainly used to fix the fuel pump and to accept the internal components of the fuel pump. In terms of function, the housing assembly in the prior art only performs the aforementioned functions, and is generally supported by the top The cover and the shell are composed of two parts. In terms of installation, a single specification type of shell assembly can only adapt to a single specification assembly environment, so the function is single and the adaptability is extremely poor.

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