CN213392451U - Fuel pump body with auxiliary spraying function - Google Patents
Fuel pump body with auxiliary spraying function Download PDFInfo
- Publication number
- CN213392451U CN213392451U CN202022348169.XU CN202022348169U CN213392451U CN 213392451 U CN213392451 U CN 213392451U CN 202022348169 U CN202022348169 U CN 202022348169U CN 213392451 U CN213392451 U CN 213392451U
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- impeller
- oil
- groove
- guide groove
- cover
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Abstract
The utility model discloses a take fuel pump body of vice blowout, including shell body and rotor, the other end at the shell body is provided with the impeller subassembly, the impeller subassembly includes impeller lid and lower impeller lid, be provided with the impeller between upper impeller lid and lower impeller lid, the impeller is connected with the rotor, first impeller groove and second impeller groove have been seted up on the impeller with encircleing, the outside of lower impeller lid is provided with first inlet port, second inlet port and first oil outlet, the inboard of lower impeller lid is provided with first oil groove and the second of leading and leads the oil groove, the first one end and the first inlet port intercommunication of leading the oil groove, the second leads the one end and the second inlet port intercommunication of oil groove, the other end and first oil outlet intercommunication, the inboard of upper impeller lid is provided with the third and leads the oil groove, the second oil outlet of leading the oil groove intercommunication with the third of covering of upper impeller. The utility model discloses can guarantee the fuel supply in the oil cup when carrying out the oil spout.
Description
Technical Field
The utility model relates to a fuel pump equipment, concretely relates to fuel pump body of vice spouting in area.
Background
The fuel pump is a component for supplying fuel to an engine of a motor vehicle, wherein the fuel pump mainly comprises a pump body and an oil cup, the pump body is placed in the oil cup, when the fuel pump is used, the oil cup is placed in a fuel tank, fuel in the fuel tank can enter the oil cup, and then the fuel in the oil cup is pumped into the engine by the pump body to supply the fuel.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure is provided, reasonable in design can guarantee the fuel supply in the oil cup when carrying out the oil spout and take the fuel pump body of vice spouting.
Therefore, the utility model discloses an adopt following scheme to realize:
the utility model provides a take fuel pump body of vice spouting, includes the shell body the inside rotor that is provided with of shell body be provided with the magnetic shoe between rotor and the shell body the one end of rotor is provided with the brush yoke subassembly the one end of shell body is provided with the upper end cover, be provided with nozzle, its characterized in that on the upper end cover: the other end of the outer shell is provided with an impeller component which comprises an upper impeller cover and a lower impeller cover, an impeller is arranged between the upper impeller cover and the lower impeller cover and is connected with the rotor, the impeller is provided with a first impeller groove and a second impeller groove in a surrounding manner, the outer side of the lower impeller cover is provided with a first oil inlet hole, a second oil inlet hole and a first oil outlet hole, the inner side of the lower impeller cover is provided with a first oil guide groove corresponding to the first impeller groove, and a second oil guide groove corresponding to the second impeller groove, one end of the first oil guide groove is communicated with the first oil inlet hole, one end of the second oil guide groove is communicated with the second oil inlet hole, the other end of the second oil guide groove is communicated with the first oil outlet hole, and a third oil guide groove is formed in the inner side of the upper impeller cover, and a second oil outlet communicated with the third oil guide groove is formed in the upper impeller cover.
The lower impeller cover is further provided with an air hole, and the air hole is communicated with the first oil guide groove.
Adopt above-mentioned technical scheme, the utility model discloses an advantage does: 1. the structure is simple, the design is reasonable, and the large-scale production can be realized; 2. through setting up first impeller groove, first oil groove and the cooperation of leading of third, can draw the fuel in the oil cup and spout oil to the oil pump is inside, leads the cooperation of oil groove through setting up second impeller groove and second, can absorb the fuel in the oil tank effectively and deliver to inside the oil cup, has guaranteed that the fuel's of oil cup capacity supplies with.
Drawings
The utility model discloses there is following figure:
fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is a plan view of the inner side of the upper impeller cover of the present invention;
FIG. 3 is a plan view of the outer side of the lower impeller cover of the present invention;
FIG. 4 is a plan view of the inner side of the lower impeller cover of the present invention;
fig. 5 is a structural view of the impeller of the present invention.
Detailed Description
As shown in the figures, the utility model discloses a fuel pump body with auxiliary jet, which comprises an outer shell 8, a rotor 6 is arranged in the outer shell 8, a magnetic shoe 7 is arranged between the rotor 6 and the outer shell 8, a brush holder component 1 is arranged at one end of the rotor 6, an upper end cover 9 is arranged at one end of the outer shell 8, an oil jet 10 is arranged on the upper end cover 9, an impeller component is arranged at the other end of the outer shell 8, the impeller component comprises an upper impeller cover 5 and a lower impeller cover 3, an impeller 4 is arranged between the upper impeller cover 5 and the lower impeller cover 3, the impeller 4 is connected with the rotor 6, a first impeller groove 19 and a second impeller groove 20 are arranged on the impeller 4 in a surrounding manner, a first oil inlet hole 16, a second oil inlet hole 13 and a first oil outlet hole 15 are arranged at the outer side of the lower impeller cover 3, a first oil guide groove 17 corresponding to the first impeller groove 19 is arranged at the inner side of the lower impeller cover 3, and a second oil guide groove 18 corresponding to the second impeller groove 18, wherein one end of the first oil guide groove 17 is communicated with the first oil inlet hole 16, one end of the second oil guide groove 18 is communicated with the second oil inlet hole 13, the other end of the second oil guide groove is communicated with the first oil outlet hole 15, a third oil guide groove 11 is arranged on the inner side of the upper impeller cover 5, and a second oil outlet hole 12 communicated with the third oil guide groove 11 is arranged on the upper impeller cover 5. The lower impeller cover 3 is further provided with an air hole 14, and the air hole 14 is communicated with the first oil guide groove 17.
The utility model discloses a fuel pump body, it rotates to drive impeller 4 through control rotor 6, the negative pressure that first impeller groove 19 rotated the production inhales the impeller lid through first inlet port 17 with the fuel in the oil cup in, and through first, the oil groove is gone into the oil pump with the fuel and is through nozzle 10 blowout in the third is led, and the negative pressure that second impeller groove 20 rotated the production absorbs the fuel from the oil tank from the oil inlet department of oil cup bottom and oil tank intercommunication, and lead oil groove 18 through the second and follow the 15 blowout of first oil outlet with the fuel, make in the fuel is sent into the oil cup, guarantee to have the fuel of capacity in the oil cup.
Claims (2)
1. The utility model provides a take fuel pump body of vice spouting, includes the shell body the inside rotor that is provided with of shell body be provided with the magnetic shoe between rotor and the shell body the one end of rotor is provided with the brush yoke subassembly the one end of shell body is provided with the upper end cover, be provided with nozzle, its characterized in that on the upper end cover: the other end of the outer shell is provided with an impeller component which comprises an upper impeller cover and a lower impeller cover, an impeller is arranged between the upper impeller cover and the lower impeller cover and is connected with the rotor, the impeller is provided with a first impeller groove and a second impeller groove in a surrounding manner, the outer side of the lower impeller cover is provided with a first oil inlet hole, a second oil inlet hole and a first oil outlet hole, the inner side of the lower impeller cover is provided with a first oil guide groove corresponding to the first impeller groove, and a second oil guide groove corresponding to the second impeller groove, one end of the first oil guide groove is communicated with the first oil inlet hole, one end of the second oil guide groove is communicated with the second oil inlet hole, the other end of the second oil guide groove is communicated with the first oil outlet hole, and a third oil guide groove is formed in the inner side of the upper impeller cover, and a second oil outlet communicated with the third oil guide groove is formed in the upper impeller cover.
2. The fuel pump body with the secondary jet of claim 1, wherein the lower impeller cover is further provided with an air hole, and the air hole is communicated with the first oil guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022348169.XU CN213392451U (en) | 2020-10-21 | 2020-10-21 | Fuel pump body with auxiliary spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022348169.XU CN213392451U (en) | 2020-10-21 | 2020-10-21 | Fuel pump body with auxiliary spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213392451U true CN213392451U (en) | 2021-06-08 |
Family
ID=76189346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022348169.XU Active CN213392451U (en) | 2020-10-21 | 2020-10-21 | Fuel pump body with auxiliary spraying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213392451U (en) |
-
2020
- 2020-10-21 CN CN202022348169.XU patent/CN213392451U/en active Active
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