CN210317553U - Reciprocating double-oil-tank electric injection pump assembly - Google Patents
Reciprocating double-oil-tank electric injection pump assembly Download PDFInfo
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- CN210317553U CN210317553U CN201921347585.9U CN201921347585U CN210317553U CN 210317553 U CN210317553 U CN 210317553U CN 201921347585 U CN201921347585 U CN 201921347585U CN 210317553 U CN210317553 U CN 210317553U
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- injection pump
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Abstract
The utility model discloses a reciprocating type two oil tank electricity injection pump assembly, including main pump and subpump, its characterized in that: the main pump and the secondary pump are respectively arranged at the lower ends of two sides of the saddle-shaped oil tank, the main pump comprises an electric injection pump, a pump support assembly, a filter, an injection pump, an oil storage barrel and a top cover, the electric injection pump is arranged in the oil storage barrel, the injection pump is arranged at the bottom of the oil storage barrel, the pump support assembly is arranged at the upper end of the electric injection pump, the filter is arranged on the pump support assembly, an oil inlet on the filter, an oil outlet on the filter and an injection joint are arranged on the filter, a quick joint is connected to the oil outlet on the filter, the oil outlet of the electric injection pump is communicated with the oil inlet on the filter, the injection joint is communicated with a nozzle of the injection pump, and the quick joint. The utility model discloses it is rational in infrastructure, the fuel in the saddle-shaped oil tank can be used fully.
Description
Technical Field
The utility model relates to an improvement invention in the field of auto parts, in particular to an improvement invention of a reciprocating double-oil-tank electronic injection pump assembly.
Background
With the development of automobile technology, the requirement for the utilization of automobile space is higher and higher, and in order to utilize limited space, the shape of the oil tank may appear in a saddle shape, namely, two sides are lower and the middle is higher, so that fuel at the bottom of one side cannot be used, and the cruising ability of a vehicle is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art not enough, provide a reciprocating type double oil tank electricity injection pump assembly rational in infrastructure, that the fuel utilization rate is high.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize: this kind of reciprocating type two oil tank electricity injection pump assembly, including main pump and subpump, its characterized in that: the main pump and the secondary pump are respectively arranged at the lower ends of two sides of the saddle-shaped oil tank, the main pump comprises an electric injection pump, a pump support assembly, a filter, an injection pump, an oil storage barrel and a top cover, the electric injection pump is arranged in the oil storage barrel, the injection pump is arranged at the bottom of the oil storage barrel, the pump support assembly is arranged at the upper end of the electric injection pump, the filter is arranged on the pump support assembly, an oil inlet on the filter, an oil outlet on the filter and an injection joint are arranged on the filter, a quick joint is connected to the oil outlet on the filter, the oil outlet of the electric injection pump is communicated with the oil inlet on the filter, the injection joint is communicated with a nozzle of the injection pump, and the quick joint.
The auxiliary pump comprises an auxiliary oil storage barrel, an auxiliary top cover and an auxiliary injection pump, wherein an auxiliary filter is arranged on the auxiliary top cover, a quick joint is communicated with an oil inlet of the auxiliary filter, an upper oil outlet of the auxiliary filter is communicated with an oil outlet pipe on the auxiliary top cover, the oil outlet pipe is communicated with the engine, a lower oil outlet of the auxiliary filter is communicated with a nozzle of the auxiliary injection pump, a pressure valve is arranged between the lower oil outlet of the auxiliary filter and the auxiliary injection pump, and an injection terminal of the auxiliary injection pump is a saddle-shaped oil tank region where a main pump is located.
The beneficial effects of the utility model are that reciprocating type two oil tank electricity injection pump assemblies after the improvement divide into two parts with the fuel feeding, and the product is installed respectively in the oil tank of shape of a saddle, and one installs the electricity injection pump, and we call the main pump, and the auxiliary pump is called to another electroless pump. The main pump provides driving force, fuel oil reaches the engine through the auxiliary filter after reaching the auxiliary pump, when the pressure in the pipe reaches the opening pressure of the pressure valve, the auxiliary pump ejector pump starts to work, and the fuel oil in the area of the auxiliary pump is conveyed into the area of the main pump to be used by the main pump, so that reciprocating motion is realized.
Drawings
The following describes the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a structural view of the pump bracket assembly of the present invention.
Fig. 3 is a structural diagram of the saddle-shaped oil tank of the utility model.
Detailed Description
The drawings show the structure of the present invention, and the details thereof will be further described with reference to the drawings. The reciprocating type electric injection pump assembly with the double oil tanks comprises a main pump 1 and an auxiliary pump 2, wherein the main pump 1 and the auxiliary pump 2 are respectively arranged at the lower ends of two sides of a saddle-shaped oil tank 3, the main pump 1 comprises an electric injection pump 4, a pump support assembly 5, a filter 6, an injection pump 7, an oil storage barrel 8 and a top cover 9, the electric injection pump 4 is arranged in the oil storage barrel 8, the injection pump 7 is arranged at the bottom of the oil storage barrel 8, the pump support assembly 5 is arranged at the upper end of the electric injection pump 4, the filter 6 is arranged on the pump support assembly 5, an oil inlet 10 on the filter, an oil outlet 11 on the filter and an injection joint 12 are arranged on the filter 6, a quick joint 13 is connected to the oil outlet 11 on the filter, the oil outlet of the electric injection pump 4 is communicated with the oil inlet 10 on the filter, the injection joint 12 is communicated with a nozzle 14 of the injection pump 7.
The auxiliary pump 2 comprises an auxiliary oil storage barrel 15, an auxiliary top cover 16 and an auxiliary ejector pump 17, wherein an auxiliary filter 18 is arranged on the auxiliary top cover 16, a quick joint 13 is communicated with an oil inlet of the auxiliary filter 18, an upper oil outlet of the auxiliary filter 18 is communicated with an oil outlet pipe 20 on the auxiliary top cover 16, the oil outlet pipe is communicated with an engine, a lower oil outlet of the auxiliary filter 18 is communicated with a nozzle of the auxiliary ejector pump 17, a pressure valve 19 is arranged between the lower oil outlet of the auxiliary filter 18 and the auxiliary ejector pump 17, and an ejector terminal of the auxiliary ejector pump 17 is an area of the saddle-shaped oil tank 3 where the main pump 1 is located.
The utility model discloses a theory of operation: the fuel enters the oil storage barrel 8 through a one-way valve at the bottom of the oil storage barrel 8, when the electric injection pump 4 works, the fuel enters the filter 6 on the pump support assembly 5 after reaching the oil outlet of the electric injection pump 4 through a filter screen, the fuel is divided into two parts after being filtered in the filter 6, one part of the fuel enters the nozzle 14 from the lower oil outlet of the filter 6 to form the injection driving force of the main pump 1, the other part of the fuel reaches the quick joint 13 from the upper oil outlet of the filter 6 upwards, the quick joint 13 provides the driving force for the auxiliary pump 2 and the engine, specifically, the fuel discharged from the quick joint 13 enters the auxiliary filter 18, enters the engine through the upper oil outlet of the auxiliary filter 18 and the oil outlet pipe of the top cover 9, enters the nozzle of the auxiliary injection pump 17 through the lower oil outlet of the auxiliary filter 18 and the pressure valve 19, and drives the auxiliary injection pump 17 to inject the fuel in the area of the auxiliary.
In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. Reciprocating type two oil tank electricity injection pump assembly, including main pump and subpump, its characterized in that: the main pump and the secondary pump are respectively arranged at the lower ends of two sides of the saddle-shaped oil tank, the main pump comprises an electric injection pump, a pump support assembly, a filter, an injection pump, an oil storage barrel and a top cover, the electric injection pump is arranged in the oil storage barrel, the injection pump is arranged at the bottom of the oil storage barrel, the pump support assembly is arranged at the upper end of the electric injection pump, the filter is arranged on the pump support assembly, an oil inlet on the filter, an oil outlet on the filter and an injection joint are arranged on the filter, a quick joint is connected to the oil outlet on the filter, the oil outlet of the electric injection pump is communicated with the oil inlet on the filter, the injection joint is communicated with a nozzle of the injection pump, and the quick joint.
2. A reciprocating dual-tank electronic fuel pump assembly as claimed in claim 1, wherein: the auxiliary pump comprises an auxiliary oil storage barrel, an auxiliary top cover and an auxiliary injection pump, wherein an auxiliary filter is arranged on the auxiliary top cover, a quick joint is communicated with an oil inlet of the auxiliary filter, an upper oil outlet of the auxiliary filter is communicated with an oil outlet pipe on the auxiliary top cover, the oil outlet pipe is communicated with the engine, a lower oil outlet of the auxiliary filter is communicated with a nozzle of the auxiliary injection pump, a pressure valve is arranged between the lower oil outlet of the auxiliary filter and the auxiliary injection pump, and an injection terminal of the auxiliary injection pump is a saddle-shaped oil tank region where a main pump is located.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347585.9U CN210317553U (en) | 2019-08-20 | 2019-08-20 | Reciprocating double-oil-tank electric injection pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347585.9U CN210317553U (en) | 2019-08-20 | 2019-08-20 | Reciprocating double-oil-tank electric injection pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317553U true CN210317553U (en) | 2020-04-14 |
Family
ID=70130495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921347585.9U Active CN210317553U (en) | 2019-08-20 | 2019-08-20 | Reciprocating double-oil-tank electric injection pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317553U (en) |
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2019
- 2019-08-20 CN CN201921347585.9U patent/CN210317553U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reciprocating double oil tank EFI pump assembly Effective date of registration: 20211223 Granted publication date: 20200414 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: WENZHOU ZOREN AUTO ELECTRIC CONTROL CO.,LTD. Registration number: Y2021110000115 |