CN201526397U - Oil pump bracket assembly of vehicle oil feeder - Google Patents
Oil pump bracket assembly of vehicle oil feeder Download PDFInfo
- Publication number
- CN201526397U CN201526397U CN2009200744656U CN200920074465U CN201526397U CN 201526397 U CN201526397 U CN 201526397U CN 2009200744656 U CN2009200744656 U CN 2009200744656U CN 200920074465 U CN200920074465 U CN 200920074465U CN 201526397 U CN201526397 U CN 201526397U
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- oil
- pump
- bracket assembly
- storing barrel
- flange
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Abstract
The utility model discloses an oil pump bracket assembly of a vehicle oil feeder, which adopts a dual-jet pump fuel pump bracket of an oil return driving jet pump and a three-way pipe shunting oil pump oil-outlet driving jet pump, wherein a check valve in a three-way joint can avoid pressure release through an oil-outlet jet pump oil way after shut down so as to play the role of keeping the system pressure; the other path of the three-way joint directly drives the oil-outlet jet pump through a filter screen, namely, the oil pump outlet oil drives the oil-outlet jet pump, therefore, the oil level height of an oil storage drum at any state can be ensured at the situation that at least one of the oil return driving jet pump and the three-way pipe shunting oil pump oil-outlet driving jet pump works, thus ensuring the stable work of the oil pump bracket assembly implementing dual jet pumps, and under the condition of not developing new large-flow oil pumps and pressure regulating valves, the utility model can meet the car models with the opening of the oil pump bracket assembly being at the position far away from the tank center.
Description
Technical field
The utility model relates to a kind of oil feeding device for vehicle, particularly a kind of oil feeding device for vehicle oil pump bracket assembly.
Background technique
Fig. 1 is existing oil feeding device for vehicle schematic representation, comprise fuel tank 11, the oil pump bracket assembly, secondary filter 31, oil sprayer 32, described oil pump bracket assembly comprises oil-storing barrel 21, oil pump 22, prefilter 122, flange 28, pressure regulator valve 26, two jet pumps 271,272 etc., adopt oil return to drive the fuel feeding scheme of jet pump mode, this scheme oil pump 22 is fuel-displaced through the laggard secondary filter 31 of flange 28 oil outlet tubes, pass through pressure regulator valve 26 pressure regulation then, by threeway, secondary filter 31 fuel-displaced parts are gone the motor oil consumption through oil sprayer 32, residue is oil return, oil return drives two jet pumps 271,272,21 oilings in oil-storing barrel, described two jet pumps 271,272, one is arranged at oil-storing barrel 21 inner bottom parts, and one is arranged at oil-storing barrel 21 inner tops, and the jet pump 271 that is arranged at oil-storing barrel 21 inner tops also drives oiling in oil-storing barrel 21 by the oil in oil-storing barrel 21 externally mounted fuel tanks 11 simultaneously.
Existing oil feeding device for vehicle oil pump bracket assembly, the opening that the oil pump bracket assembly is installed when fuel tank is in position far away, fuel tank center, fuel oil in the fuel tank is less and when being in the operating mode on sloping road, the jet pump that is arranged at the oil-storing barrel inner top can't drive oiling in oil-storing barrel by the oil in the fuel tank, and because present oil pump and pressure regulation restriction, and the jet pump aperture can not be too small, the recirculating oil quantity of existing oil feeding device for vehicle oil pump bracket assembly can't drive the oiling in oil-storing barrel of two jet pumps simultaneously possibly can't guarantee the engine fuel supply to reach the fuel head of expecting in the oil-storing barrel.But develop big flow oil pump again realizing that big flow oil return drives two jet pumps and needs suitable development cost and cycles, and compare with the product of maturation and to have certain risk.
The model utility content
The technical problems to be solved in the utility model provides a kind of oil feeding device for vehicle oil pump bracket assembly, under the condition of not developing new big flow oil pump and pressure regulator valve, satisfy fuel tank the vehicle that the opening of oil pump bracket assembly is in position far away, fuel tank center is installed, provide fuel oil to motor effectively when guaranteeing that the fuel tank intermediate fuel oil is less and being in sloping road operating mode.
For solving the problems of the technologies described above, oil feeding device for vehicle oil pump bracket assembly of the present utility model, comprise oil-storing barrel, flange, pressure regulator valve, oil pump, two jet pumps, oil pump is fixed on the oil-storing barrel collet, and flange is provided with oil outlet tube and return tube, and the flange oil outlet tube is used for external secondary filter oil inlet end, the secondary filter oil outlet end is to engine oil, and the flange return tube is used for external secondary filter oil outlet end; Also comprise a three-way pipe, an one-way valve, one in described two jet pumps are as the oil return jet pump, and another is as going out oil ejector pump;
Described three-way pipe is fixed on the flange, and a road of three-way pipe connects with the flange oil outlet tube, and one the tunnel is connected with the oil pump oil outlet, the one tunnel with go out oil ejector pump and be connected, one tunnel inside of the three-way pipe that is connected with the flange oil outlet tube is provided with described one-way valve; Described oil return jet pump connects described pressure regulator valve one end, the blue return tube of described pressure regulator valve the other end connection.
Also comprise a filter screen, the road inside that goes out the three-way pipe of oil ejector pump connection is provided with described filter screen.
Described oil return jet pump is fixed on oil-storing barrel bottom, describedly goes out oil ejector pump and is fixed on oil-storing barrel inside; Describedly go out the prefilter that oil ejector pump also is used for connecting the oil-storing barrel externally mounted fuel tank.
Described pressure regulator valve is fixed on the oil-storing barrel bottom.
Oil feeding device for vehicle oil pump bracket assembly of the present utility model; adopt oil return to drive two jet pump fuel pump brackets of jet pump and the fuel-displaced driving jet pump of three-way pipe multiple flow pump; one-way valve in the tee union can stop shuts down back pressure by going out the pressure release of oil ejector pump oil circuit; play the system pressure effect that keeps; another road of tee union directly drives out oil ejector pump by filter screen; it is the fuel-displaced oil ejector pump that drives out of oil pump; go out oil ejector pump and oil return like this and drive jet pump as long as at least one work can guarantee the level height of oil-storing barrel under any state; thereby guarantee to carry out the oil pump bracket assembly stable operation of two jet pumps; can under the condition of not developing new big flow oil pump and pressure regulator valve, satisfy fuel tank the vehicle that the opening of oil pump bracket assembly is in position far away, fuel tank center is installed; thereby effectively provide fuel oil when guaranteeing that the fuel tank intermediate fuel oil is less and being in sloping road operating mode to motor; prevent that motor from stopping working because of no fuel delivery; saved development cost, shortened the construction cycle and improved the safety in utilization of product.
Owing to a filter screen is installed in that three-way pipe is inner, thus go out very little that the oil ejector pump aperture can do, thus also very height just of efficient.
Mounting point with pressure regulator valve is arranged on the oil-storing barrel bottom simultaneously, has effectively reduced noise.
Description of drawings
Below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
Fig. 1 is existing oil feeding device for vehicle schematic representation;
Fig. 2 is an oil feeding device for vehicle schematic representation of using oil feeding device for vehicle oil pump bracket assembly of the present utility model;
Fig. 3 is the details table diagrammatic sketch at oil feeding device for vehicle oil pump bracket assembly of the present utility model one mode of execution three-way pipe place;
Fig. 4 is that oil feeding device for vehicle oil pump bracket assembly one mode of execution pressure regulator valve of the present utility model is installed the details table diagrammatic sketch bottom oil-storing barrel.
Embodiment
For solving the problems of the technologies described above, oil feeding device for vehicle oil pump bracket assembly one mode of execution of the present utility model as shown in Figure 2, comprise oil-storing barrel 21, flange 28, pressure regulator valve 26, oil pump 22, two jet pumps 271,272, oil pump 22 are fixed on oil-storing barrel 21 collets, flange 28 is provided with oil outlet tube and return tube, flange 28 oil outlet tubes are used for external secondary filter 31 oil inlet ends, and to engine oil, the flange return tube is used for external secondary filter 31 oil outlet ends to secondary filter 31 oil outlet ends through oil sprayer 32; Also comprise a three-way pipe 23, one one-way valve 25, one filter screen 24, described two jet pumps 271,272 1 are fixed on oil-storing barrel 21 bottoms as oil return jet pump 272, another is fixed in the oil-storing barrel 21 as going out oil ejector pump 271, adopts the oil pump 22 fuel-displaced fuel feeding schemes that drive out two jet pump modes of oil ejector pump 271 and oil return driving oil return jet pump 272.
As Fig. 2, shown in Figure 3, described three-way pipe 23 is fixed on the flange 28, a road of three-way pipe 23 is connected with the flange oil outlet tube, one the tunnel is connected with oil pump 22 oil outlets, one the tunnel with go out oil ejector pump 271 and be connected, the one tunnel inner integrated described one-way valve 25 that is provided with of the three-way pipe 23 that is connected with the flange oil outlet tube, described one-way valve is by little O shape circle 29 sealings; With go out three-way pipe that oil ejector pump 271 is connected a road inner integrated described filter screen 24 is set;
Described oil return jet pump 272 connects described pressure regulator valve 26 1 ends, the blue return tube of described pressure regulator valve 26 the other end connections.
Described oil pump 22 is fuel-displaced to flow to described flange oil outlet tube behind the one-way valve 25 of three-way pipe 23 one tunnel inner integrated settings, the flange oil outlet tube connects threeway secondary filter 31, described secondary filter 31 fuel-displaced parts flow to oil sprayer 32 to engine oil, the return tube that remainder flows on the described flange is back to described oil return jet pump 272 behind pressure regulator valve 26, oil return drives described oil return jet pump 272.
One preferred embodiment as shown in Figure 4, one-body molded on the described oil-storing barrel collet have a prefilter, on the oil-storing barrel collet and be provided with a plurality of buckles, oil pump carrier by described snap fit on the oil-storing barrel collet, oil pump is fixed on the oil pump carrier, oil pump is connected with prefilter by carriage, three-way pipe is fixed on the flange by catching, a road of three-way pipe connects with the flange oil outlet tube, the one tunnel inner integrated one-way valve that is provided with of the three-way pipe that connects with the flange oil outlet tube, and by little seal with O ring, the bellows of leading up to is connected sealing with the oil pump oil outlet, to the three-way pipe fuel feeding, the bellows of leading up to connects oil ejector pump, with a road inner integrated filter screen that is provided with that goes out the three-way pipe that oil ejector pump connects, describedly go out oil ejector pump and be fixed in oil-storing barrel inside, and be connected with prefilter in the oil-storing barrel externally mounted fuel tank simultaneously.Return tube one end on the flange is used for external secondary filter oil outlet end, the other end connects pressure regulator valve 26, the pressure regulator valve the other end takes back oil ejector pump 272, pressure regulator valve 26 is fixed on the oil-storing barrel bottom by a back-up ring 261, the outside ground connection collar 262 of installing, be grounded function, oil return jet pump 272 is fixed on the oil-storing barrel bottom.Go out the injection aperture difference of oil ejector pump, go out the injection aperture of the injection aperture of oil ejector pump less than the oil return jet pump with two jet pumps of oil return jet pump.
Oil feeding device for vehicle oil pump bracket assembly of the present utility model; adopt oil return to drive two jet pump fuel pump brackets of jet pump and the fuel-displaced driving jet pump of three-way pipe multiple flow pump; one-way valve in the tee union can stop shuts down back pressure by going out the pressure release of oil ejector pump oil circuit; play the system pressure effect that keeps; another road of tee union directly drives out oil ejector pump by filter screen; it is the fuel-displaced oil ejector pump that drives out of oil pump; drive jet pump as long as at least one work can guarantee the level height of oil-storing barrel under any state with oil return like this; thereby guarantee to carry out the oil pump bracket assembly stable operation of two jet pumps; can under the condition of not developing new big flow oil pump and pressure regulator valve, satisfy fuel tank the vehicle that the opening of oil pump bracket assembly is in position far away, fuel tank center is installed; thereby effectively provide fuel oil when guaranteeing that the fuel tank intermediate fuel oil is less and being in sloping road operating mode to motor; prevent that motor from stopping working because of no fuel delivery; saved development cost, shortened the construction cycle and improved the safety in utilization of product.
Owing to a filter screen is installed in that three-way pipe is inner, thus go out very little that the oil ejector pump aperture can do, thus also very height just of efficient.
Mounting point with pressure regulator valve is arranged on the oil-storing barrel bottom simultaneously, has effectively reduced noise.
Claims (8)
1. oil feeding device for vehicle oil pump bracket assembly, comprise oil-storing barrel, flange, pressure regulator valve, oil pump, two jet pumps, oil pump is fixed on the oil-storing barrel collet, flange is provided with oil outlet tube and return tube, the flange oil outlet tube is used for external secondary filter oil inlet end, and the secondary filter oil outlet end is to engine oil, and the flange return tube is used for external secondary filter oil outlet end; It is characterized in that, also comprise a three-way pipe, an one-way valve, one in described two jet pumps are as the oil return jet pump, and another is as going out oil ejector pump;
Described three-way pipe is fixed on the flange, and a road of three-way pipe connects with the flange oil outlet tube, and one the tunnel is connected with the oil pump oil outlet, the one tunnel with go out oil ejector pump and be connected, one tunnel inside of the three-way pipe that is connected with the flange oil outlet tube is provided with described one-way valve; Described oil return jet pump connects described pressure regulator valve one end, the blue return tube of described pressure regulator valve the other end connection.
2. oil feeding device for vehicle oil pump bracket assembly according to claim 1 is characterized in that, also comprises a filter screen, and the road inside that goes out the three-way pipe of oil ejector pump connection is provided with described filter screen.
3. oil feeding device for vehicle oil pump bracket assembly according to claim 1 is characterized in that, described oil return jet pump is fixed on oil-storing barrel bottom, describedly goes out oil ejector pump and is fixed on oil-storing barrel inside.
4. oil feeding device for vehicle oil pump bracket assembly according to claim 1 is characterized in that, describedly goes out the prefilter that oil ejector pump also is used for connecting the oil-storing barrel externally mounted fuel tank.
5. oil feeding device for vehicle oil pump bracket assembly according to claim 1 is characterized in that, described pressure regulator valve is fixed on the oil-storing barrel bottom.
6. oil feeding device for vehicle oil pump bracket assembly according to claim 4 is characterized in that, described pressure regulator valve is fixed on the oil-storing barrel bottom by a back-up ring, and the outside ground connection collar of installing is grounded function.
7. oil feeding device for vehicle oil pump bracket assembly according to claim 1, it is characterized in that, one-body molded on the described oil-storing barrel collet have a prefilter, on the oil-storing barrel collet and be provided with a plurality of buckles, oil pump carrier by described snap fit on the oil-storing barrel collet, oil pump is fixed on the oil pump carrier, and oil pump is connected with prefilter by carriage; Three-way pipe is fixed on the flange by catching.
8. oil feeding device for vehicle oil pump bracket assembly according to claim 1 is characterized in that, the one tunnel inner one-way valve that is provided with of the three-way pipe that is connected with the flange oil outlet tube is by a little seal with O ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744656U CN201526397U (en) | 2009-09-04 | 2009-09-04 | Oil pump bracket assembly of vehicle oil feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200744656U CN201526397U (en) | 2009-09-04 | 2009-09-04 | Oil pump bracket assembly of vehicle oil feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201526397U true CN201526397U (en) | 2010-07-14 |
Family
ID=42517685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200744656U Expired - Lifetime CN201526397U (en) | 2009-09-04 | 2009-09-04 | Oil pump bracket assembly of vehicle oil feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201526397U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915192A (en) * | 2010-08-06 | 2010-12-15 | 联合汽车电子有限公司 | Online pump bracket of fuel system |
| CN103850835A (en) * | 2014-03-27 | 2014-06-11 | 重庆万力联兴实业(集团)有限公司 | Electric fuel pump assembly |
| CN106121882A (en) * | 2016-08-15 | 2016-11-16 | 联合汽车电子有限公司 | Double ejector pump oil pump brackets |
| CN106468232A (en) * | 2015-08-20 | 2017-03-01 | 福特环球技术公司 | Method for operating double lifting pumping systems |
-
2009
- 2009-09-04 CN CN2009200744656U patent/CN201526397U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101915192A (en) * | 2010-08-06 | 2010-12-15 | 联合汽车电子有限公司 | Online pump bracket of fuel system |
| CN103850835A (en) * | 2014-03-27 | 2014-06-11 | 重庆万力联兴实业(集团)有限公司 | Electric fuel pump assembly |
| CN106468232A (en) * | 2015-08-20 | 2017-03-01 | 福特环球技术公司 | Method for operating double lifting pumping systems |
| CN106121882A (en) * | 2016-08-15 | 2016-11-16 | 联合汽车电子有限公司 | Double ejector pump oil pump brackets |
| CN106121882B (en) * | 2016-08-15 | 2019-06-18 | 联合汽车电子有限公司 | Double jet pump oil pump brackets |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |
|
| CX01 | Expiry of patent term |