CN216518348U

CN216518348U - Anti-leakage electronic injection fuel pump assembly

Info

Publication number: CN216518348U
Application number: CN202123117114.9U
Authority: CN
Inventors: 张传帮; 金余鉴; 秦明亮
Original assignee: Wenzhou Zoren Auto Electric Control Co ltd
Current assignee: Wenzhou Zoren Auto Electric Control Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-13
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a leakage-proof electronic injection fuel pump assembly in the field of oil pump assemblies, which comprises an oil pump, a fixed plate and a protective shell, wherein the upper end of the oil pump is connected with an oil inlet pipe and an oil outlet pipe; the fixed plate and the protective shell are fixed by rotating the four locking bolts, and the joint is sealed by the sealing ring, so that the condition of fuel leakage is avoided, the surface pollution of an oil pump is prevented, the waste of fuel is reduced, and the use is not influenced; can adjust the oil pressure in the oil pump through the oil pressure regulator, facilitate, the practicality is strong.

Description

Anti-leakage electronic injection fuel pump assembly

Technical Field

The utility model relates to the field of oil pump assemblies, in particular to a leakage-proof electronic injection fuel pump assembly.

Background

Fuel pumps are a term of art in the automotive industry. The fuel injection system is one of basic components of a fuel injection system of an electronic fuel injection automobile, is positioned in a fuel tank of the automobile, a fuel pump works during starting and running of an engine, and if the engine stops and an ignition switch is still in an ON state, a control module turns off a power supply of the fuel pump so as to avoid accidental ignition. The fuel pump is used for sucking fuel from the fuel tank, pressurizing the fuel and then delivering the fuel to the fuel supply pipe, and the fuel pump is matched with the fuel pressure regulator to establish certain fuel pressure.

In the prior art, internal fuel oil seeps out to cause surface pollution of an oil pump and waste of the fuel oil to influence use after the fuel oil pump assembly is used for a long time; the fuel pump assembly in the prior art is not provided with an oil pressure regulator, so that the oil pressure in the oil pump cannot be controlled, and the practicability is not strong.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a leak-proof electric fuel injection pump assembly that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

prevent leaking electronic injection fuel pump assembly, including oil pump, fixed plate and protective housing, the oil pump upper end is connected with into oil pipe and goes out oil pipe, the fixed plate upper end is connected with oil inlet and oil-out, the connecting seat is installed to the fixed plate lower extreme, the connecting seat lower extreme is connected with the wire, the wire lower extreme is connected with the oil pump upper end, oil inlet lower extreme and advance oil pipe upper end intercommunication, oil-out lower extreme and play oil pipe upper end intercommunication, the oil pump outside is provided with the oil tank, the oil tank outside is provided with the link, the connecting block is installed to the link front end, the sealing washer is installed to the protective housing upper end.

As a still further scheme of the utility model: all be provided with locking bolt in fixed plate upper end four corners department, locking bolt all rotates with the protective housing to be connected, rotates four locking bolts, fixes fixed plate and protective housing, improves stability.

As a still further scheme of the utility model: the fixed plate upper end middle part is provided with control panel, control panel and oil pump electric connection, control panel control the oil pump, conveniently carry out the operation.

As a still further scheme of the utility model: be provided with the oil pressure regulator on the oil pump, the oil pressure regulator can be adjusted the oil pressure in the oil pump, brings the facility, and the practicality is strong.

As a still further scheme of the utility model: the oil inlet and the oil-out front end all are provided with the protective cover, the protective cover is provided with two, and the protective cover protects oil inlet and oil-out surface, has played the effect of dust removal.

As a still further scheme of the utility model: the bottom is provided with the filter chamber in the oil tank, the filter chamber upper end is provided with the filter screen, and impurity in the fuel can fall into the filter chamber inside and collect, avoids impurity in the fuel to exert an influence to the operation.

As a still further scheme of the utility model: the bottom plate is installed to the protective housing lower extreme, and the bottom plate supports the device, has improved stability.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the fixed plate and the protective shell are fixed by rotating the four locking bolts, and the sealing ring seals the joint, so that the condition of fuel leakage is avoided, the surface pollution of an oil pump is prevented, the waste of fuel is reduced, and the use is not influenced.

2. According to the utility model, the oil pressure in the oil pump can be regulated through the oil pressure regulator, so that convenience is brought, and the practicability is high.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a schematic view of the protective case according to the present invention;

figure 3 is a schematic view of the structure of the filtering chamber of the present invention.

In the figure: 1. a protective cover; 2. an oil inlet; 3. a control panel; 4. a fixing plate; 5. locking the bolt; 6. a connecting seat; 7. an oil inlet pipe; 8. an oil pump; 9. an oil pressure regulator; 10. an oil tank; 11. a connecting frame; 12. connecting blocks; 13. a filtering chamber; 14. an oil outlet; 15. a wire; 16. an oil outlet pipe; 17. a seal ring; 18. a protective shell; 19. a base plate; 20. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, the leak-proof electronic injection fuel pump assembly includes an oil pump 8, a fixing plate 4 and a protective shell 18, an oil inlet pipe 7 and an oil outlet pipe 16 are connected to the upper end of the oil pump 8, an oil inlet 2 and an oil outlet 14 are connected to the upper end of the fixing plate 4, a connecting seat 6 is installed at the lower end of the fixing plate 4, a lead 15 is connected to the lower end of the connecting seat 6, the lower end of the lead 15 is connected to the upper end of the oil pump 8, the lower end of the oil inlet 2 is communicated with the upper end of the oil inlet pipe 7, the lower end of the oil outlet 14 is communicated with the upper end of the oil outlet pipe 16, an oil tank 10 is arranged outside the oil pump 8, a connecting frame 11 is arranged outside the oil tank 10, a connecting block 12 is installed at the front end of the connecting frame 11, and a sealing ring 17 is installed at the upper end of the protective shell 18.

The four corners of the upper end of the fixed plate 4 are respectively provided with a locking bolt 5, the locking bolts 5 are respectively in rotary connection with the protective shell 18, and the four locking bolts 5 are rotated to fix the fixed plate 4 and the protective shell 18, so that the stability is improved; the middle part of the upper end of the fixed plate 4 is provided with the control panel 3, the control panel 3 is electrically connected with the oil pump 8, and the control panel 3 controls the oil pump 8, so that the operation is convenient; an oil pressure regulator 9 is arranged on the oil pump 8, and the oil pressure regulator 9 can regulate the oil pressure in the oil pump 8, so that convenience is brought and the practicability is high; the front ends of the oil inlet 2 and the oil outlet 14 are respectively provided with two protective covers 1, and the protective covers 1 protect the surfaces of the oil inlet 2 and the oil outlet 14, so that the dust removal effect is achieved; a filter chamber 13 is arranged at the bottom end of the oil tank 10, a filter screen 20 is arranged at the upper end of the filter chamber 13, and impurities in the fuel oil can fall into the filter chamber 13 to be collected, so that the influence of the impurities in the fuel oil on the operation is avoided; the bottom plate 19 is installed to the protective housing 18 lower extreme, and the bottom plate 19 supports the device, has improved stability.

The working principle of the utility model is as follows: inside placing the protective housing 18 with the device, rotate four locking bolt 5, fix fixed plate 4 and protective housing 18, sealing washer 17 seals the junction, avoid appearing the condition of fuel leakage, after putting when the completion, place the device the place that needs carry out the operation, unpack two protective covers 1 apart respectively, the fuel enters into oil pipe 7 through oil inlet 2 in, in entering into oil pump 8, operate on control panel 3, the fuel enters into oil-out 14 through oil pipe 16 in, oil pressure regulator 9 can adjust the oil pressure in the oil pump 8, bring the facility, impurity in the fuel can fall into the inside collection of filter chamber 13, avoid impurity in the fuel to exert an influence to the operation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Prevent leaking electronic injection fuel pump assembly, including oil pump (8), fixed plate (4) and protective housing (18), its characterized in that: oil pump (8) upper end is connected with into oil pipe (7) and goes out oil pipe (16), fixed plate (4) upper end is connected with oil inlet (2) and oil-out (14), connecting seat (6) are installed to fixed plate (4) lower extreme, connecting seat (6) lower extreme is connected with wire (15), wire (15) lower extreme is connected with oil pump (8) upper end, oil inlet (2) lower extreme and advance oil pipe (7) upper end intercommunication, oil-out (14) lower extreme and go out oil pipe (16) upper end intercommunication, oil pump (8) outside is provided with oil tank (10), the oil tank (10) outside is provided with link (11), connecting block (12) are installed to link (11) front end, sealing washer (17) are installed to protective housing (18) upper end.

2. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: the four corners of the upper end of the fixing plate (4) are provided with locking bolts (5), and the locking bolts (5) are rotatably connected with the protective shell (18).

3. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: the middle part of the upper end of the fixing plate (4) is provided with a control panel (3), and the control panel (3) is electrically connected with the oil pump (8).

4. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: and a pressure regulator (9) is arranged on the oil pump (8).

5. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: the oil inlet (2) and the oil outlet (14) are provided with two protective covers (1) at the front ends, and the protective covers (1) are arranged.

6. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: the oil tank is characterized in that a filtering chamber (13) is arranged at the inner bottom end of the oil tank (10), and a filtering screen (20) is arranged at the upper end of the filtering chamber (13).

7. A leak resistant electronic fuel pump assembly as set forth in claim 1, wherein: the lower end of the protective shell (18) is provided with a bottom plate (19).