CN223975192U - A dual ejector fuel pump assembly - Google Patents
A dual ejector fuel pump assemblyInfo
- Publication number
- CN223975192U CN223975192U CN202520725104.2U CN202520725104U CN223975192U CN 223975192 U CN223975192 U CN 223975192U CN 202520725104 U CN202520725104 U CN 202520725104U CN 223975192 U CN223975192 U CN 223975192U
- Authority
- CN
- China
- Prior art keywords
- fuel
- fuel pump
- pump assembly
- oil
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a double-injection fuel pump assembly which comprises an oil storage barrel and an auxiliary oil tank and is characterized in that an electric fuel pump is arranged in the oil storage barrel, the upper end of the electric fuel pump is connected with a four-way joint, one side of the four-way joint is connected with an oil supply pipe for conveying to an engine, the other side of the four-way joint is connected with a siphon pipe and is connected with the oil storage barrel, and the four-way joint is also connected with the auxiliary oil pipe to the auxiliary oil tank. Through setting up the cross connection, connect the oil storage bucket all the way and draw and form siphon effect, another way is connected to the bellytank and draws and draw and form siphon effect, the fuel in the bellytank that can be better.
Description
Technical Field
The utility model relates to a double injection fuel pump assembly.
Background
At present, the fuel pump in the market is generally connected with a bracket oil way through an oil outlet, so that the bracket assembly is complex in structure and large in volume, and cannot meet special requirements.
At the same time, the shape of part of the oil tank is peculiar, so that the oil absorption is insufficient, and therefore, the structure needs to be improved to overcome the defects
Disclosure of utility model
The utility model aims at solving the problems in the prior art, and provides a double-injection fuel pump assembly, wherein one path of the double-injection fuel pump assembly is connected with an injection of a fuel storage barrel to form a siphon effect, and the other path of the double-injection fuel pump assembly is connected with an injection of a secondary fuel tank to form a siphon effect through a four-way joint, so that fuel in the secondary fuel tank can be better absorbed.
The double-injection fuel pump assembly comprises an oil storage barrel and an auxiliary oil tank, and is characterized in that an electric fuel pump is arranged in the oil storage barrel, the upper end of the electric fuel pump is connected with a four-way joint, one side of the four-way joint is connected with an oil supply pipe for conveying to an engine, the other side of the four-way joint is connected with a siphon pipe and is connected with the oil storage barrel, and the four-way joint is also connected with the auxiliary oil pipe to the auxiliary oil tank.
Further, a first oil level sensor is installed on the oil storage barrel.
Further, the auxiliary oil tank comprises an oil level support and an installation support, a second oil level sensor is installed on the oil level support, and the auxiliary oil pipe is fixedly connected with the oil level support through a buckle.
Further, a spring is arranged in the middle of the mounting bracket and can slide up and down.
Furthermore, the lower end of the oil storage barrel is provided with a siphon inlet, and the siphon pipe is connected with the siphon inlet.
Further, the oil storage barrel is provided with a bracket, and the electric fuel pump is arranged on the bracket.
Furthermore, a connecting pipe is arranged between the handle and the bracket for plugging and fixing.
Further, a pressure release valve is connected to the oil supply pipe.
Further, the side surface of the lower end of the oil storage barrel is provided with a filter screen.
Compared with the prior art, the application has the advantages that one path of the four-way joint is connected with the injection of the oil storage barrel to form a siphon effect, and the other path of the four-way joint is connected with the injection of the auxiliary oil tank to form a siphon effect, so that the fuel oil in the auxiliary oil tank can be better absorbed.
Drawings
FIG. 1 is a schematic illustration of a fuel pump assembly;
FIG. 2 is another schematic view of the fuel pump assembly;
In the figure, 1, an oil storage barrel, 11, a siphon port, 12, a filter screen, 13, a bracket, 14, a four-way joint, 15, a handle, 16, a connecting pipe, 17, a first oil level sensor, 2, an electric fuel pump, 21, a siphon pipe, 3, an oil supply pipe, 31, a pressure relief valve, 4, a secondary oil pipe, 5, a second oil level sensor, 6, an oil level bracket, 61, a buckle, 7, a mounting bracket, 71 and a spring.
Detailed Description
The following is a specific embodiment of the present utility model and a further description of the technical solution of the present utility model is provided with reference to the accompanying drawings.
1-2, A double injection fuel pump assembly comprises an oil storage barrel 1 and an auxiliary oil tank, and is characterized in that an electric fuel pump 2 is arranged in the oil storage barrel 1, the upper end of the electric fuel pump 2 is connected with a four-way joint 14, one side of the four-way joint 14 is connected with an oil supply pipe 3 for being conveyed to an engine, the other side of the four-way joint 14 is connected with a siphon pipe 21 and is connected with the oil storage barrel 1, and the four-way joint 14 is also connected with an auxiliary oil pipe 4 to the auxiliary oil tank.
Further, a first oil level sensor 17 is mounted on the oil storage tank 1. For detecting the oil level in the main tank.
Further, the auxiliary oil tank comprises an oil level support 6 and a mounting support 7, the oil level support 6 is provided with a second oil level sensor 5, and the auxiliary oil pipe 4 is fixedly connected with the oil level support 6 through a buckle 61.
Further, a spring 71 is provided in the middle of the mounting bracket 7 to slide up and down. The mounting bracket 7 can slide up and down by the spring 71, so that the mounting bracket is convenient to mount in the auxiliary oil tank.
Further, the lower end of the oil storage barrel 1 is provided with a siphon port 11, and the siphon pipe 21 is connected with the siphon port 11. The part is one-way injection, and the oil storage barrel 1 is filled with oil through the siphon effect.
Further, the oil storage barrel 1 is provided with a bracket 13, and the electric fuel pump 2 is arranged on the bracket 13.
Further, a connecting pipe 16 is arranged between the handle 15 and the bracket 13 for plugging and fixing. The handle 15 is fixed by means of a connecting pipe 16 in a plugging manner, and the assembly is conveniently installed in the fuel tank.
Further, a relief valve 31 is connected to the oil supply pipe 3. The oil pressure in the oil passage is regulated.
Further, the side surface of the lower end of the oil storage barrel 1 is provided with a filter screen 12. The filter screen 12 is used to filter the fuel.
The four-way joint 14 is arranged at the oil outlet of the electric fuel pump 2, so that one path is downwards connected with the siphon port 11 of the fuel storage barrel 1 through the siphon pipe 21 for injection, the other path is connected with the auxiliary fuel tank through the auxiliary fuel pipe 4 for injection, the other path is used for conveying fuel to the engine through the fuel supply pipe 3, and meanwhile, the auxiliary fuel pipe 4 and the fuel level bracket 6 are fixedly connected through the buckle 61.
The technical scheme of the utility model provides a solution which is obviously different from the prior art aiming at the technical problem that the prior art solution is too single, and the technical scheme of the utility model does not relate to the same parts as the prior art or can be realized by adopting the prior art, and is not repeated.
The foregoing embodiments have been described in a clear and complete manner, and it is apparent that the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520725104.2U CN223975192U (en) | 2025-04-17 | 2025-04-17 | A dual ejector fuel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520725104.2U CN223975192U (en) | 2025-04-17 | 2025-04-17 | A dual ejector fuel pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223975192U true CN223975192U (en) | 2026-03-06 |
Family
ID=98904299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520725104.2U Active CN223975192U (en) | 2025-04-17 | 2025-04-17 | A dual ejector fuel pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223975192U (en) |
-
2025
- 2025-04-17 CN CN202520725104.2U patent/CN223975192U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |