Fuel pump assembly of integrated fuel controller

Abstract

The utility model discloses a fuel pump assembly of an integrated fuel controller, which comprises a pump body and a top cover of the pump body, and is characterized in that an oil outlet nozzle, an oil pressure sensor and a box body are arranged on the upper end face of the top cover, bottom feet are arranged at the lower end of the box body, the bottom feet are connected to the top cover, and a gap is formed between the corresponding box body and the top cover. A controller circuit board is installed in a cavity of the box body in a matched mode, a controller circuit board connector is correspondingly arranged on the outer side wall of the box body in a matched mode, a liquid level sensor connector and a pump body connector are arranged on the lower end face of the top cover, and the corresponding liquid level sensor connector, the pump body connector and the oil pressure sensor are connected to the controller circuit board. A cover plate is arranged at the upper end of the box body in a matched mode and connected with the box body in a fastened mode. The fuel pump controller and the fuel pump assembly are designed in an integrated mode, convenience of installation and maintenance is improved, the compatibility problem caused by mismatching of connecting pieces is solved, the reliability of the fuel pump assembly is improved, and the service life of the fuel pump assembly is prolonged.

Description

Technical Field

[0001] The utility model relates to an improved invention of an automobile fuel pump, in particular to an improved invention of a fuel pump assembly with an integrated fuel controller. Background Art

[0002] Traditional fuel pump assemblies usually design the fuel pump assembly and the controller separately. This separate design makes the installation and maintenance process more complicated, increasing time and cost. Due to the large number of connections between multiple independent components, the number of failure points increases, reducing the reliability of the system. In order to solve this problem, the utility model integrates the fuel pump controller with the fuel pump assembly. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a fuel pump assembly with an integrated fuel controller.

[0004] In order to solve the above technical problems, the utility model is implemented by adopting the following technical solutions: the integrated fuel controller fuel pump assembly includes a pump body and a top cover thereof, characterized in that an oil outlet nozzle, an oil pressure sensor and a box body are provided on the upper end surface of the top cover, the oil outlet nozzle cooperates with the oil pressure sensor, a base foot is provided at the lower end of the box body, the base foot is connected to the top cover, a gap is formed between the corresponding box body and the top cover, a controller circuit board is matched and installed in the cavity of the box body, a controller circuit board connector is provided on the corresponding outer side wall of the box body, a liquid level sensor connector and a pump body connector are provided on the lower end surface of the top cover, the corresponding liquid level sensor connector, pump body connector and oil pressure sensor are respectively connected to the controller circuit board, a cover plate is provided at the upper end of the box body, and the cover plate is tightly connected to the box body.

[0005] One side of the liquid level sensor connector and the pump body connector is respectively provided with a harness hanging plate, and the corresponding harness hanging plate is provided with a hook-shaped hanging groove, and a toggle bar is provided at the hook mouth of the hanging groove.

[0006] The box body is square, and a connecting seat is provided at the corner of the box body, and a threaded hole is provided on the connecting seat. The corner of the cover plate is provided with a connecting hole, and the corresponding cover plate is fastened and connected to the connecting seat by screws.

[0007] The cover plate is provided with heat dissipation holes.

[0008] The top cover is integrally formed with the box body and the bottom foot thereof.

[0009] The beneficial effect of the utility model is the improved integrated fuel controller fuel pump assembly, which integrates the fuel pump controller and the fuel pump assembly into an integrated design, thereby improving the convenience of installation and maintenance, and solving the compatibility problem caused by mismatched connectors, thereby improving the reliability and service life of the fuel pump assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 This is a top cover structure diagram of the utility model.

[0013] Figure 3 This is a side view of the top cover of the utility model. DETAILED DESCRIPTION

[0014] The accompanying drawings show the structure of the utility model, and the following further describes its relevant details in conjunction with the accompanying drawings. Figures 1-3 The integrated fuel controller fuel pump assembly includes a pump body 1 and a top cover 2. The top cover 2 is provided with an oil nozzle 11, an oil pressure sensor 12 and a box body 3 on the upper end surface. The oil nozzle 11 cooperates with the oil pressure sensor 12. The lower end of the box body 3 is provided with a foot 4, which is connected to the top cover 2. A gap is formed between the corresponding box body 3 and the top cover 2. A controller circuit board 5 is matched and installed in the cavity of the box body 3. The outer side wall of the corresponding box body 3 is provided with a controller circuit board connector 6. A plurality of plugs are provided in the controller circuit board connector 6. The inner end of the plug is connected to the controller circuit board 5. The lower end surface of the top cover 2 is provided with a liquid level sensor connector 9 and a pump body connector 10. The corresponding liquid level sensor connector 9, pump body connector 10 and oil pressure sensor 12 are respectively connected to the controller circuit board 5. The liquid level sensor connector 9 and pump body connector 10 are provided with a plurality of plugs, which pass through the top cover 2, the gap, and the bottom of the box body 3 to connect to the controller circuit board, and the plugs located in the gap are provided with a cover 15. The upper end of the box body 3 is provided with a cover plate 7, which is tightly connected to the box body 3. The cover plate 7 is an aluminum plate, which is sealed with the box body 3, and a sealing strip is provided on the corresponding upper port of the box body 3. The controller circuit board controls the operation of the pump body 1 and the oil output by receiving signals from the oil pressure sensor and the liquid level sensor.

[0015] As a further improved specific implementation method, the liquid level sensor connector 9 and the pump body connector 10 are respectively provided with a wiring harness hanging plate 13 on one side, and the corresponding wiring harness hanging plate is provided with a hook-shaped hanging groove, and a toggle bar 14 is provided at the hook mouth of the hanging groove. By squeezing the toggle bar 14, the wiring harness can be hung into the hanging groove and limited by the toggle bar 14.

[0016] As a further improved specific implementation method, the box body 3 is square, and a connecting seat is provided at the corners of the box body 3, and a threaded hole is provided on the connecting seat. The corners of the cover plate 7 are provided with connecting holes, and the corresponding cover plate 7 is fastened to the connecting seat by screws 8. The cover plate 7 is used to protect the controller circuit board 5 from being damaged by bumps.

[0017] As a specific implementation of further improvement, the top cover 2, the box body 3 and its feet 4 are integrally formed, which is convenient for processing and forming and improves the structural strength.

[0018] In summary, the above are only the preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. Integrated fuel controller fuel pump assembly, including a pump body and its top cover, characterized in that: An oil nozzle, an oil pressure sensor and a box body are arranged on the upper end surface of the top cover, the oil nozzle cooperates with the oil pressure sensor, a base is arranged at the lower end of the box body, the base is connected to the top cover, a corresponding gap is formed between the box body and the top cover, a controller circuit board is matched and installed in the cavity of the box body, a controller circuit board connector is arranged on the corresponding outer side wall of the box body, a liquid level sensor connector and a pump body connector are arranged on the lower end surface of the top cover, the corresponding liquid level sensor connector, pump body connector and oil pressure sensor are respectively connected to the controller circuit board, a cover is arranged at the upper end of the box body, and the cover is tightly connected to the box body.

2. The fuel pump assembly of the integrated fuel controller according to claim 1, wherein: One side of the liquid level sensor connector and the pump body connector is respectively provided with a harness hanging plate, and the corresponding harness hanging plate is provided with a hook-shaped hanging groove, and a toggle bar is provided at the hook mouth of the hanging groove.

3. The fuel pump assembly of the integrated fuel controller according to claim 1, characterized in that: The box body is square, and a connecting seat is provided at the corner of the box body, and a threaded hole is provided on the connecting seat. The corner of the cover plate is provided with a connecting hole, and the corresponding cover plate is fastened and connected to the connecting seat by screws.

4. The fuel pump assembly of the integrated fuel controller according to claim 1, characterized in that: The top cover is integrally formed with the box body and the bottom foot thereof.

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