Electric fuel pump assembly
An electric fuel pump and assembly technology, which is applied to engine components, machines/engines, liquid fuel feeders, etc., can solve the problem of complicated installation of oil level sensors, slow installation of fuel pump assemblies, and easy to cause oil leakage, etc. problems, to achieve the effect of reducing the probability of fuel leakage, eliminating the need for fixed brackets, and preventing air suction
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[0017] The present invention will be further described below in conjunction with the accompanying drawings.
[0018] Such as figure 1 As shown, the present invention comprises a bottom barrel 3, an electric fuel pump 4 is arranged in the bottom barrel 3, and the oil outlet pipeline 7 is connected with the oil outlet of the electric fuel pump 4; On the fuel tank; the oil outlet of the oil outlet pipeline 7 and the oil inlet of the oil inlet pipeline 8 are set on the upper cover 1 of the oil tank port; the oil return pipeline 8 is connected with a pressure regulating valve 9; the oil level sensor 2 is arranged inside the bottom barrel 3 On the casing; the upper cover 1 of the fuel tank port is provided with a combination junction box 6, the wiring of the oil level sensor 2 and the wiring of the electric fuel pump 4 are connected to the junction box 6 through the connector; the bottom of the bottom barrel 3 is provided with a one-way oil inlet valve 11.
[0019] Such as figur...
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