CN114347781A - Fuel system and vehicle - Google Patents
Fuel system and vehicle Download PDFInfo
- Publication number
- CN114347781A CN114347781A CN202210026645.7A CN202210026645A CN114347781A CN 114347781 A CN114347781 A CN 114347781A CN 202210026645 A CN202210026645 A CN 202210026645A CN 114347781 A CN114347781 A CN 114347781A
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- Prior art keywords
- oil
- cavity
- fuel
- tank
- pipe
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 107
- 238000005192 partition Methods 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 172
- 239000002828 fuel tank Substances 0.000 claims description 32
- 239000000295 fuel oil Substances 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims 5
- 239000007789 gas Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Abstract
The embodiment of the application provides a fuel system and vehicle, wherein, this fuel system includes: the oil pump assembly is arranged on the oil tank; a partition plate is arranged in the oil tank and divides the oil tank into a first cavity and a second cavity; a first oil outlet is formed in the first cavity, and a second oil outlet is formed in the second cavity; the oil pump assembly comprises an oil supply pipe and an oil pump communicated with the oil supply pipe, the oil pump is communicated with the first cavity through the first oil outlet, and the oil pump is communicated with the second cavity through the second oil outlet; the fuel supply pipe is used for conveying the fuel in the first cavity and the fuel in the second cavity to an engine of a vehicle. Through with oil pump and first cavity and second cavity intercommunication, the oil pump can be carried the fuel in first cavity and the second cavity to vehicle engine through supplying oil pipe to improve fuel feeding stability.
Description
Technical Field
The application relates to the technical field of vehicles, in particular to a fuel system and a vehicle.
Background
Vehicles have gradually become indispensable products for people's lives as important tools for transportation and travel. The fuel tank serves as a means for storing fuel on the fuel system for enhanced refueling of the fuel system engine.
At present, the space of a fuel tank is limited, the shape of the fuel tank is limited, and in addition, when a vehicle runs under a complex working condition, an oil pump in the fuel tank is not in contact with fuel, so that a fuel system cannot timely convey the fuel to a vehicle engine, and the fuel supply stability is poor.
Disclosure of Invention
The embodiment of the application provides a fuel system and vehicle to solve the problem that the vehicle fuel feeding stability is poor under complicated operating mode.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a fuel system, including: the oil pump assembly is arranged on the oil tank;
a partition plate is arranged in the oil tank and divides the oil tank into a first cavity and a second cavity;
a first oil outlet is formed in the first cavity, and a second oil outlet is formed in the second cavity;
the oil pump subassembly including supply oil pipe and with supply the oil pump of oil pipe intercommunication, the oil pump passes through first oil-out with first cavity intercommunication, just the oil pump passes through the second oil-out with second cavity intercommunication, supply oil pipe be used for with in the first cavity with the engine of vehicle is carried to the fuel in the second cavity.
In a second aspect, the embodiment of the present application further provides a vehicle including the fuel system as described above.
In the embodiment of the application, provide a fuel oil system and vehicle, wherein, this fuel oil system include the oil tank and set up in the oil pump subassembly of oil tank is provided with the division board in the oil tank, first cavity and second cavity are separated into with the oil tank to the division board, be provided with first oil-out on the first cavity, be provided with the second oil-out on the second cavity, the oil pump subassembly including supply oil pipe and with supply the oil pump of oil pipe intercommunication, the first oil-out of oil pump accessible and first cavity intercommunication, fuel in the first cavity is carried to vehicle engine through supplying oil pipe, still can be through second oil-out and second cavity intercommunication, fuel in the second cavity is carried to vehicle engine through supplying oil pipe, thereby improve fuel feeding stability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments of the present application will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a fuel system provided by an embodiment of the present disclosure;
FIG. 2 is another schematic structural diagram of a fuel system according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like, as used herein do not denote any order, quantity, or importance. But merely to distinguish between different components. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1, fig. 1 is a fuel system provided in an embodiment of the present application, including: the oil pump comprises an oil tank 10 and an oil pump assembly arranged on the oil tank 10;
a partition plate is arranged in the oil tank 10 and divides the oil tank 10 into a first cavity and a second cavity;
a first oil outlet 11 is formed in the first cavity, and a second oil outlet 12 is formed in the second cavity;
the oil pump subassembly including supply oil pipe 20 and with supply the oil pump 30 of oil pipe 20 intercommunication, oil pump 30 passes through first oil-out 11 with first cavity intercommunication, just oil pump 30 passes through second oil-out 12 with second cavity intercommunication, supply oil pipe 20 be used for with in the first cavity with the fuel in the second cavity is carried to the engine of vehicle.
The fuel tank 10 may be any fuel tank 10 of an existing vehicle, and this embodiment is not limited thereto. In addition, a fuel level sensor may be provided in the fuel tank 10, the fuel level sensor detects the level of the oil in the fuel tank 10, and the gauge converts the level of the oil into a voltage signal by transmitting different resistance values of the oil having different levels to the gauge, and finally displays the amount of the oil in the fuel tank 10 on the gauge.
Specifically, a partition plate is arranged in the oil tank 10, the oil tank 10 is divided into a first cavity and a second cavity by the partition plate, a first oil outlet 11 is formed in the first cavity, a second oil outlet 12 is formed in the second cavity, and the oil pump 30 can be communicated with the first cavity and the second cavity through the first oil outlet 11 and the second oil outlet 12 respectively and convey fuel oil in the first cavity and the second cavity to the vehicle engine through the oil supply pipe 20.
Specifically, the partition plate may extend from the bottom of the oil tank 10 to the top of the oil tank 10, and a gap is formed between the partition plate and the top of the oil tank 10, at this time, the first cavity and the second cavity partitioned by the partition plate are two cavities communicated with each other, the fuel in the second cavity may flow into the first cavity from the gap, the second oil outlet 12 disposed on the second cavity is the gap, and the first oil outlet 11 is located at the top of the first cavity. Under the condition that the fuel in the fuel tank 10 is continuously consumed until the fuel in the second cavity cannot flow to the first cavity through the gap, the fuel pump 30 can communicate with the first cavity through the first fuel outlet 11, and the fuel in the first cavity is delivered to the engine through the fuel supply pipe 20. For example: when the amount of fuel added is small, that is, the fuel is only in the first cavity, the fuel is continuously consumed, and the fuel pump 30 can continuously deliver the fuel in the first cavity to the engine through the fuel supply pipe 20, so that the fuel supply of the whole fuel system is stable.
In addition, the oil tank 10 can be divided into a first cavity and a second cavity by the partition plate, the first oil outlet 11 is located at the top of the first cavity, the second oil outlet 12 is located at the top of the second cavity, the oil pump 30 can be communicated with the first cavity through the first oil outlet 11 and also can be communicated with the second cavity through the second oil outlet 12, and finally, the fuel in the first cavity or the fuel in the second cavity is conveyed to the engine through the oil supply pipe 20.
In the embodiment of the present application, the oil pump 30 may communicate with the first cavity through the first oil outlet 11, and deliver the fuel in the first cavity to the vehicle engine through the oil supply pipe 20, and may also communicate with the second cavity through the second oil outlet 12, and deliver the fuel in the second cavity to the vehicle engine through the oil supply pipe 20, so as to improve the oil supply stability.
Optionally, the separation plate extends upwards to the top of the oil tank 10 from the bottom of the oil tank 10, a plurality of hollow structures are arranged on the separation plate, the second oil outlet 12 comprises a plurality of hollow structures, and the plurality of hollow structures are arranged at one end far away from the bottom of the oil tank 10.
Wherein, the division plate also extends upwards from the bottom of the oil tank 10 to the top of the oil tank 10, a plurality of hollow structures are arranged on the division plate, and the hollow structures are arranged at one end far away from the bottom of the oil tank 10, at the moment, the division plate divides the oil tank 10 into a first cavity and a second cavity which are communicated, the second oil outlet 12 comprises an oil outlet at the top of the second cavity and the hollow structures, concretely, the oil pump 30 is communicated with the first cavity through a first oil outlet 11 at the top of the first cavity, the fuel oil in the first cavity is conveyed to the vehicle engine through an oil supply pipe 20, under the condition that the fuel oil in the first cavity is consumed and the oil level is continuously reduced, the fuel oil in the second cavity passes through the hollow structures and flows to the first cavity to supplement the fuel oil for the first cavity until the oil level where the fuel oil in the second cavity is located is at the same level with the lowest point of the hollow structures, at this time, the oil pump 30 communicates with the second chamber through an oil outlet at the top of the second chamber, and delivers the fuel in the second chamber to the vehicle engine through the oil supply pipe 20.
Alternatively, the oil supply pipe 20 includes a first sub oil supply pipe 21 and a second sub oil supply pipe 22, and the oil pump 30 includes a first sub oil pump 31 and a second sub oil pump 32;
the first sub oil pump 31 is communicated with the first cavity through the first oil outlet 11, and the second sub oil pump 32 is communicated with the second cavity through the second oil outlet 12;
the first sub-oil supply pipe 21 is used for conveying the fuel oil in the first cavity to an engine of a vehicle;
the second sub-oil supply pipe 22 is used for conveying the fuel oil in the second cavity to the first cavity.
The first oil outlet 11 is located at the top of the first cavity, the second oil outlet 12 is located at the top of the second cavity, the first sub oil pump 31 is communicated with the first cavity through the first oil outlet 11 and delivers the fuel oil in the first cavity to an engine of a vehicle through the first sub oil supply pipe 21, and the second sub oil pump 32 is communicated with the second cavity through the second oil outlet 12 and delivers the fuel oil in the second cavity to the first cavity through the second sub oil supply pipe 22.
After the engine is started, the first sub oil pump 31 and the second sub oil pump 32 start to work synchronously, and under the condition that the fuel in the first cavity is continuously consumed, the fuel in the second cavity is conveyed to the first cavity, so that the fuel supply of the fuel system is stable, and particularly, the fuel supply stability can be still maintained under the conditions that the vehicle is on an uphill slope, a left-right side-tipping, various complex road conditions or obstacle crossing and the like.
In this embodiment, the independent first sub oil pump 31 and the independent second sub oil pump 32 are respectively disposed in the first cavity and the second cavity, so that the fuel in the first cavity can be supplied by the fuel in the second cavity after the fuel in the first cavity is consumed, thereby improving the fuel supply stability of the fuel system.
Optionally, the fuel injection device further comprises an oil return pipe 40, an oil return port 13 is formed in the second cavity, the oil return pipe 40 is communicated with the second cavity through the oil return port 13, and the oil return pipe 40 is used for conveying the remaining fuel of the engine back to the second cavity.
In this embodiment, the oil return port 13 is disposed on the second cavity, the oil return port 13 is located at the top of the second cavity, the oil return pipe 40 is communicated with the second cavity through the oil return port 13, the first sub-oil pump 31 conveys the fuel oil in the first cavity to the engine to form a certain pressure, except that after the fuel oil is injected through the fuel oil nozzle, the remaining fuel oil is conveyed back to the second cavity through the oil return pipe 40, the oil return pipe 40 can return the redundant fuel oil to the oil tank 10, the pressure for discharging the gasoline can be achieved, and the oil consumption can be reduced.
Optionally, the fuel filling device further comprises a fuel filling pipe 50, the first cavity is provided with a fuel filling port 14, the fuel filling pipe 50 is communicated with the first cavity through the fuel filling port 14, and the fuel filling pipe 50 is used for inputting fuel to be added.
In the present embodiment, the oil filling port 14 is provided on the first cavity, the oil filling port 14 is located at the top of the first cavity, the oil filling pipe 50 is communicated with the first cavity through the oil filling port 14, and in the case that the amount of fuel in the fuel tank 10 is low, the fuel to be added enters the fuel tank 10 through the oil filling pipe 50.
Optionally, an exhaust port 15 is further disposed on the first cavity.
Wherein, set up the gas vent 15 on the first cavity, gas vent 15 accessible gas vent pipeline communicates with the external environment of automobile body, specifically, the other end of this gas vent pipeline is located vehicle fuel tank 10 lid position department, under the condition of adding fuel to fuel tank 10, through setting up this gas vent 15, the air in the fuel tank 10 is constantly discharged through this gas vent 15, the pressure inside and outside balanced fuel tank 10, so that fuel can finally fill up fuel tank 10 completely, in addition, under the condition that fuel is not full of whole fuel tank 10, certain air has in the fuel tank 10, and along with the change of outdoor temperature, petrol also can change, the pressure inside and outside this gas vent 15 can balance fuel tank 10.
Optionally, as shown in fig. 2, a filter 60 is further included, where the filter 60 is located on the first sub oil supply pipe 21, and the filter 60 is used for filtering the fuel in the first sub oil supply pipe 21.
The filter 60 is an accessory that filters impurities or gas through filter paper, and is specifically used for filtering harmful particles and moisture in an engine fuel gas system to protect an oil nozzle, a cylinder sleeve, a piston ring and the like of the oil pump 30, reduce abrasion, and avoid blockage. The iron oxide contained in the fuel oil is filtered. During refueling, fuel can be polluted due to factors such as refueling tools, refueling environment, unclean opening of the fuel tank 10 and the like, and during operation of the engine, fuel can be polluted due to impurities deposited in a fuel system and precipitation suspended in air, so that the filter 60 on the vehicle is indispensable.
Specifically, the fuel system employs a positive pressure system, and pumps the fuel through the built-in oil pump 30 of the fuel tank 10 to exhaust the air in the first sub-fuel supply pipe 21 and the filter 60. The whole car just needs to ignite several times after being started for the first time or the filter element is replaced when being off-line, and then the air can be exhausted from the pipeline and the filter 60, so that the assembly working hours of the whole car factory and the maintenance working hours of a 4S shop are reduced, and the satisfaction degree of customers is improved.
In this embodiment, the filter 60 is provided in the first sub oil supply pipe 21, and the filter 60 filters the fuel oil to be supplied to the engine in the first sub oil supply pipe 21, thereby removing impurities in the fuel oil, improving the fuel efficiency of the engine, and prolonging the service life of the engine.
Optionally, the oil tank 10 has a concave structure.
In this embodiment, the fuel tank 10 is a concave fuel tank 10, and the concave fuel tank 10 further increases the storage capacity of fuel in the fuel tank 10 in addition to making full use of the entire vehicle layout space of the vehicle, thereby increasing the endurance mileage of the entire vehicle.
Optionally, the oil tank 10 is made of an aluminum material.
In this embodiment, the fuel tank 10 is made of aluminum, so that the weight of the whole fuel system can be effectively reduced.
Optionally, after the two ends of the oil tank 10 are tightened by two oil tank straps, the oil tank straps are fixed to the corresponding positions of the vehicle frame by four bolts. In addition, this oil tank 10 contacts with the frame through oil tank upper part of the body shock pad and oil tank side shock pad, utilizes the shock pad to block noise transmission to the isolation of oil tank 10 and frame to realize vibration/noise reduction.
Optionally, the fuel system further comprises a wire harness support for fixing the pipeline, so as to prevent the displacement of the related pipeline.
The embodiment of the application also provides a vehicle, which comprises the fuel system. Since the technical solution of this embodiment includes all technical solutions of the above embodiments, at least all technical effects of the above embodiments can be achieved, and details are not repeated here.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A fuel system, comprising: the oil pump assembly is arranged on the oil tank;
a partition plate is arranged in the oil tank and divides the oil tank into a first cavity and a second cavity;
a first oil outlet is formed in the first cavity, and a second oil outlet is formed in the second cavity;
the oil pump subassembly including supply oil pipe and with supply the oil pump of oil pipe intercommunication, the oil pump passes through first oil-out with first cavity intercommunication, just the oil pump passes through the second oil-out with second cavity intercommunication, supply oil pipe be used for with in the first cavity with the engine of vehicle is carried to the fuel in the second cavity.
2. The fuel system of claim 1, wherein the divider extends upward from the bottom of the fuel tank to the top of the fuel tank, the divider has a plurality of hollowed-out structures, the second outlet includes a plurality of hollowed-out structures, and the plurality of hollowed-out structures are disposed at an end away from the bottom of the fuel tank.
3. The fuel system as recited in claim 1, wherein said fuel supply pipe includes a first sub fuel supply pipe and a second sub fuel supply pipe, and said fuel pump includes a first sub fuel pump and a second sub fuel pump;
the first oil outlet of the first oil pump is communicated with the first cavity, and the second oil outlet of the second oil pump is communicated with the second cavity;
the first sub oil supply pipe is used for conveying the fuel oil in the first cavity to an engine of a vehicle;
the second sub-oil supply pipe is used for conveying the fuel oil in the second cavity to the first cavity.
4. The fuel system of claim 3, further comprising an oil return pipe, wherein an oil return port is provided on the second cavity, the oil return pipe is communicated with the second cavity through the oil return port, and the oil return pipe is used for conveying the fuel left by the engine back to the second cavity.
5. The fuel system as recited in claim 1, further comprising a filler pipe, wherein the first cavity is provided with a filler port, the filler pipe is communicated with the first cavity through the filler port, and the filler pipe is used for inputting fuel to be added.
6. The fuel system as recited in claim 1, wherein a vent is further provided in said first chamber.
7. The fuel system as recited in claim 3, further comprising a filter disposed on said first sub-supply pipe for filtering fuel in said first sub-supply pipe.
8. The fuel system as recited in claim 1, wherein the fuel tank is of a concave configuration.
9. The fuel system as recited in claim 1, wherein said fuel tank is constructed of aluminum.
10. A vehicle comprising a fuel system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026645.7A CN114347781A (en) | 2022-01-11 | 2022-01-11 | Fuel system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210026645.7A CN114347781A (en) | 2022-01-11 | 2022-01-11 | Fuel system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114347781A true CN114347781A (en) | 2022-04-15 |
Family
ID=81109491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210026645.7A Pending CN114347781A (en) | 2022-01-11 | 2022-01-11 | Fuel system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114347781A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150369259A1 (en) * | 2014-06-20 | 2015-12-24 | Hyundai Motor Company | Fuel feeding system for vehicle |
| WO2018114128A1 (en) * | 2016-12-19 | 2018-06-28 | Robert Bosch Gmbh | Fuel delivery device |
| CN108437781A (en) * | 2018-04-02 | 2018-08-24 | 滁州永强汽车制造有限公司 | A kind of tracked ATV fuel tank and fuel oil supply system |
| CN108891255A (en) * | 2018-08-07 | 2018-11-27 | 高密市中科容器厂 | A kind of motor vehicle fuel tank |
| CN111379650A (en) * | 2018-12-27 | 2020-07-07 | 中车唐山机车车辆有限公司 | Fuel oil system and rail vehicle |
-
2022
- 2022-01-11 CN CN202210026645.7A patent/CN114347781A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150369259A1 (en) * | 2014-06-20 | 2015-12-24 | Hyundai Motor Company | Fuel feeding system for vehicle |
| WO2018114128A1 (en) * | 2016-12-19 | 2018-06-28 | Robert Bosch Gmbh | Fuel delivery device |
| CN108437781A (en) * | 2018-04-02 | 2018-08-24 | 滁州永强汽车制造有限公司 | A kind of tracked ATV fuel tank and fuel oil supply system |
| CN108891255A (en) * | 2018-08-07 | 2018-11-27 | 高密市中科容器厂 | A kind of motor vehicle fuel tank |
| CN111379650A (en) * | 2018-12-27 | 2020-07-07 | 中车唐山机车车辆有限公司 | Fuel oil system and rail vehicle |
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