CN211684651U - All-terrain vehicle oil tank structure - Google Patents
All-terrain vehicle oil tank structure Download PDFInfo
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- CN211684651U CN211684651U CN202020089138.4U CN202020089138U CN211684651U CN 211684651 U CN211684651 U CN 211684651U CN 202020089138 U CN202020089138 U CN 202020089138U CN 211684651 U CN211684651 U CN 211684651U
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Abstract
An all-terrain vehicle fuel tank structure comprises a left fuel tank, a right fuel tank, a fuel feeding cup and a fuel filter, wherein the left fuel tank and the right fuel tank are respectively fixed at the bottom of the tail part of a vehicle frame and are connected into a whole through a fuel pipe, the fuel feeding cup is fixed at the left side of the vehicle frame and is provided with a fuel tank cover, a vent pipe is arranged between the fuel feeding cup and the left fuel tank and between the fuel feeding cup and the right fuel tank, a fuel feeding pipe assembly is also arranged between the fuel feeding cup and the left fuel tank, the top of the left fuel tank is provided with a fuel pump, the top of the right fuel tank is provided with a fuel level sensor, the fuel pump and the fuel level sensor are communicated through a fuel suction pipe, the fuel filter is fixed at the middle part of the vehicle frame and is close to the fuel feeding cup, the fuel filter is connected with a filter fuel inlet pipe and a filter outlet pipe, the automobile rear-end protection device is arranged at the bottom of an automobile, so that the rear part above the automobile is vacant, more equipment can be carried, and the endurance mileage of the automobile is increased.
Description
Technical Field
The utility model belongs to the technical field of the oil tank, a full all terrain vehicle oil tank structure is related to.
Background
The all-terrain vehicle has high requirement on the endurance mileage, and in order to obtain larger endurance mileage, the existing all-terrain vehicle oil tank structure is generally composed of a left oil tank and a right oil tank so as to increase the volume of the oil tanks. The fuel tank is arranged at the tail of the vehicle, and fuel automatically flows into the engine because the level of the fuel in the fuel tank is higher than that of the engine. Because the cockpit in front of the vehicle is relatively high, when the fuel tank is disposed at the rear of the vehicle, resulting in a relatively high front and rear above the vehicle, many pieces of equipment cannot be disposed on the vehicle, limiting the use requirements of atvs.
Disclosure of Invention
In order to satisfy the bigger continuation of the journey mileage of all terrain vehicle and carry on the demand of various equipment, the utility model aims to overcome the not enough of prior art, provide an all terrain vehicle oil tank structure, this oil tank is connected as an organic wholely through leading to oil pipe by controlling two oil tanks, adopts the oil tank of this structure, and the oil tank is arranged in the vehicle bottom, makes the top rear portion of vehicle vacant, is convenient for carry on more equipment, and the oil tank volume is big simultaneously, has increased the continuation of the journey mileage of vehicle.
The purpose of the utility model is realized like this:
an all-terrain vehicle fuel tank structure is fixedly arranged at the bottom of a vehicle frame and comprises a left fuel tank, a right fuel tank, a fuel feeding cup and a fuel filter, wherein the left fuel tank and the right fuel tank are respectively and fixedly arranged at the bottom of the tail part of the vehicle frame and are connected into a whole through a fuel pipe, so that fuel in the left fuel tank flows into the right fuel tank through the fuel pipe, the fuel feeding cup is fixedly arranged at the left side of the vehicle frame and is provided with a fuel tank cover, a vent pipe is arranged between the fuel feeding cup and the left fuel tank and between the fuel feeding cup and the right fuel tank and used for discharging gas in the fuel tank through the fuel tank cover or introducing external air into the fuel tank through the fuel tank cover, a fuel feeding pipe assembly is further arranged between the fuel feeding cup and the left fuel tank and used for inputting fuel in the fuel feeding cup into the left fuel tank, a fuel pump is arranged at the top, make the fuel in the right oil tank flow into the fuel pump, fuel filter fixes at the middle part of the frame, is close to the oil adding cup, be connected with filter oil inlet pipe and filter oil outlet pipe on the fuel filter, filter oil inlet pipe is connected with the fuel pump for with the fuel input in the fuel pump fuel filter in, filter oil outlet pipe is connected with the engine, with the fuel input engine after filtering in, still be equipped with back oil pipe between engine and the fuel pump, be used for with unnecessary fuel in the engine in back oil pipe flow fuel pump and the left oil tank in, when the vehicle starts, by ECU input signal, the low pressure fuel pump work in the fuel pump, the fuel flows into filter oil inlet pipe, after filtering through fuel filter is offered the engine by fuel filter oil outlet pipe, after building the pressure, the high pressure fuel pump work in the fuel pump, the fuel in the right oil tank flows into the oil suction pipe through the oil level sensor, the oil suction pipe is communicated with the low-pressure fuel pump, and fuel in the right oil tank flows into the low-pressure fuel pump, so that fuel supply of the double oil tanks is realized.
Furthermore, a left oil through hole is formed below the front part of the left oil tank and is connected with an oil through pipe, a fuel pump mounting hole is formed above the front part, a left air vent is formed above the tail part of the left oil tank and is connected with an air vent pipe, a connecting pipe is arranged in the middle of the left oil tank and is connected with an oil filling pipe assembly, and left oil tank mounting supports are respectively arranged on the front part, the left side and the right side of the middle part of the left oil tank and are used for fixedly mounting the left oil tank and a; the right oil tank is provided with a right oil through hole below the front part and connected with an oil through pipe, an oil level sensor mounting hole is arranged above the front part, a right vent hole is arranged above the tail part of the right oil tank and connected with a vent pipe, and right oil tank mounting supports are respectively arranged on the left side and the right side of the front part and the middle part of the right oil tank and used for fixedly mounting the right oil tank and the frame.
Further, the filler cup is equipped with oil filler hole, connecting plate, trachea and oil cup from top to bottom in proper order, and is integrative through the welding formation, assemble the fuel tank cap on the oil filler hole, the connecting plate is used for filler cup and frame fixed connection, the trachea is connected with the breather pipe for the oil tank is ventilated, the oil cup is connected with the filler pipe subassembly, with fuel input left oil tank in, still be equipped with the filter screen in the filler cup, filter fuel.
Further, the breather pipe includes short breather pipe I, three-way pipe, short breather pipe II, lock ring and long breather pipe, I one end of short breather pipe communicates with the right air vent of right oil tank, and the three-way pipe is connected to the other end, still connects short breather pipe II and long breather pipe on the three-way pipe respectively, and the other end of short breather pipe II passes through the left air vent intercommunication of lock ring and left oil tank, and the trachea of refueling cup is connected to long breather pipe's the other end.
Furthermore, the fuel filter is used for filtering moisture and particulate matters in the fuel, and is provided with an oil outlet pipe and an oil inlet pipe, the oil outlet pipe is connected with the oil outlet pipe of the filter, the filtered fuel is input into the engine, and the oil inlet pipe is connected with the oil inlet pipe of the filter and inputs the fuel in the fuel pump into the fuel filter.
Furthermore, the oil tank cover adopts a bidirectional ventilation structure, and when the air pressure in the left oil tank and the right oil tank reaches 18-22 kpa, the air in the oil tanks is exhausted through the oil tank cover; when the negative pressure in the left oil tank and the right oil tank reaches 3-6 kpa, the outside air enters the oil tanks through the oil tank cover.
Further, add oil pipe subassembly including connecting oil pipe II, add oil pipe and connecting oil pipe I, II both ends of connecting oil pipe are locked on oil filler hole and oil pipe with the clamp respectively, I both ends of connecting oil pipe are locked on the connecting pipe of adding oil pipe and left oil tank with the clamp respectively.
Furthermore, the connecting oil pipe II and the connecting oil pipe I are made of NBR + PVC, and the oil filling pipe is formed by reaming two ends of a stainless steel pipe.
Further, inhale oil pipe, filter and advance oil pipe and filter and go out oil pipe both ends and all be equipped with first ready-packaged joint and second ready-packaged joint, inhale on the ready-packaged joint disect insertion fuel pump and the corresponding oil pipe of oil level sensor of oil pipe, the filter advances on the ready-packaged joint disect insertion fuel pump of oil pipe and the corresponding oil pipe of firing oil filter, on the ready-packaged joint disect insertion of oil pipe of filter fires the corresponding oil pipe of oil filter and engine, it is equipped with the second ready-packaged joint to return oil pipe both ends, on the corresponding oil pipe of ready-packaged joint disect insertion fuel pump and engine.
Further, the first quick coupler is a 90-degree quick coupler, and the second quick coupler is a direct and quick joint.
Since the technical scheme is used, the utility model discloses following beneficial effect has:
1. the utility model discloses become two left and right oil tanks with the oil tank split, the space of make full use of automobile body arranges, has increased the volume of oil tank, has improved the continuation of the journey mileage of vehicle.
2. The oil tank structure is integrally arranged at the bottom of the tail part of the frame, so that the part behind the vehicle cab is completely vacant, and a larger installation space is provided for carrying various equipment.
3. The fuel pump is arranged on the left fuel tank, the fuel level sensor is arranged on the right fuel tank, the fuel pump and the fuel level sensor are communicated through the oil suction pipe, and the problems that the liquid level of fuel in the fuel tank is lower than that of an engine and the fuel in the fuel tank cannot automatically flow into the engine due to the fact that the fuel tank is arranged at the bottom of the frame and the fuel in the right fuel tank is lower than that of a right oil through hole cannot automatically flow into the left fuel tank are solved.
4. The fuel tank cover adopts a bidirectional ventilation structure, so that fuel in the fuel tank can be prevented from leaking from the ventilation pipe when the vehicle inclines or turns over, and potential safety hazards are eliminated.
5. The quick-mounting connectors are respectively assembled at the two ends of the oil return pipe, the oil suction pipe, the filter oil inlet pipe and the filter oil outlet pipe, the quick-mounting connectors are directly inserted into corresponding oil pipes of corresponding parts during installation, the two ends of the connectors are pressed during disassembly, the oil pipes can be disassembled by pulling outwards, and the quick-mounting and disassembling device is convenient and quick to assemble and disassemble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the assembly relationship of the present invention with a vehicle frame;
FIG. 3 is a schematic view of the left fuel tank;
FIG. 4 is a schematic view of the construction of a right fuel tank;
FIG. 5 is a schematic view of the refueling cup configuration;
FIG. 6 is a schematic view of a fuel filter construction;
FIG. 7 is a schematic view of a vent tube configuration;
FIG. 8 is a schematic structural view of a filler tube assembly;
FIG. 9 is a schematic view of the structure of an oil suction pipe;
FIG. 10 is a schematic view of a return pipe construction;
FIG. 11 is a schematic view of a filter inlet tube;
FIG. 12 is a schematic view of a filter outlet line configuration;
fig. 13 is a schematic view of the structure of the oil feed pipe.
Reference numerals
In the attached drawing, 1 is a fuel tank cover, 2 is a fuel filling cup, 3 is a vent pipe, 4 is a fuel filling pipe component, 5 is a fuel filter, 6 is a filter oil outlet pipe, 7 is a filter oil inlet pipe, 8 is a fuel return pipe, 9 is a fuel pump, 10 is a fuel through pipe, 11 is a left fuel tank, 12 is an oil suction pipe, 13 is a fuel level sensor, 14 is a right fuel tank, 15 is a vehicle frame, 16 is a first quick coupler, and 17 is a second quick coupler
201 is an oil filling port, 202 is a connecting plate, 203 is a nut, 204 is an air pipe, 205 is an oil cup,
301 is a short vent pipe I, 302 is a three-way pipe, 303 is a short vent pipe II, 304 is a locking ring, 305 is a long vent pipe,
401 is a connecting oil pipe II, 402 is an oil filling pipe, 403 is a connecting oil pipe I,
501 is an oil outlet pipe, 502 is an oil inlet pipe,
1101 is a left oil through port, 1102 is a fuel pump mounting hole, 1103 is a left air through hole, 1104 is a connecting pipe, 1105 is a left fuel tank mounting support,
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-13, an all-terrain vehicle fuel tank structure is fixedly mounted at the bottom of a vehicle frame 15, and includes a left fuel tank 11, a right fuel tank 14, a refueling cup 2 and a fuel filter 5, where the left fuel tank 11 and the right fuel tank 14 are respectively fixedly mounted at the bottom of the tail of the vehicle frame 15, and are connected into a whole through a fuel pipe 10, so that fuel in the left fuel tank 11 flows into the right fuel tank 14 through the fuel pipe 10, the refueling cup 2 is fixedly mounted at the left side of the vehicle frame 15, the refueling cup 2 is provided with the fuel tank cap 1, a vent pipe 3 is provided between the refueling cup 2 and the left fuel tank 11 and the right fuel tank 14 for discharging gas in the fuel tank through the fuel tank cap 1 or introducing external air into the fuel tank through the fuel tank cap 1, a refueling pipe assembly 4 is further provided between the refueling cup 2 and the left fuel tank 11 for introducing fuel in the refueling cup 2 into the left fuel tank 11, an oil level sensor 13 is installed at the top of right oil tank 14, and through inhaling oil pipe 12 intercommunication between fuel pump 9 and the oil level sensor 13, make the fuel in the right oil tank 14 flow into fuel pump 9, fuel filter 5 fixes at 15 middle parts of frame, is close to with oiling cup 2, be connected with filter oil inlet pipe 7 and filter oil outlet pipe 6 on the fuel filter 5, filter oil inlet pipe 7 is connected with fuel pump 9 for in the fuel input fuel filter 5 with in the fuel pump 9, filter oil outlet pipe 6 is connected with the engine, in the fuel input engine after will filtering, still be equipped with back oil pipe 8 between engine and the fuel pump 9, be used for with unnecessary fuel in the engine in back oil pipe 8 flow into fuel pump 9 and the left oil tank 11.
As shown in fig. 3 and 4, in the present embodiment, the left oil tank 11 and the right oil tank 14 are fastened to the bottom of the frame 15 by bolts, the left oil tank 11 and the right oil tank 14 are both formed by blow molding of HDPE, have an average wall thickness of 5mm, and are provided with a plurality of ribs on the surface, the shapes of the left oil tank 11 and the right oil tank 14 are determined according to the shapes of the frame and the assembled components, a left oil through port 1101 is provided below the front portion of the left oil tank 11 and connected to the oil through pipe 10, a fuel pump mounting hole 1102 and a mounting plane are provided above the front portion, the fuel pump 9 is fastened to the left oil tank 11 by bolts, a left air through hole 1103 is provided above the tail portion of the left oil tank and connected to the air through pipe 3, a connecting pipe 1104 is provided in the middle portion and connected to the fuel filling pipe assembly 4, and left and right side mounting supports 1105 are; a right oil through opening 1401 is arranged below the front part of the right oil tank 14 and connected with an oil through pipe 10, an oil level sensor mounting hole 1402 and a mounting plane are arranged above the front part, an oil level sensor 13 is fastened on the right oil tank 14 through bolts, a right vent 1403 is arranged above the tail part of the right oil tank and connected with the air through pipe 3, and right oil tank mounting supports 1404 are respectively arranged on the left side and the right side of the front part and the middle part of the right oil tank and used for fixedly mounting the right oil tank 14 and the frame 15.
As shown in fig. 5, the fuel filler cup 2 is fastened on the left side of the frame 15 by bolts, the fuel filler cup 2 is sequentially provided with a fuel filler 201, a connecting plate 202, a gas pipe 204 and a fuel cup 205 from top to bottom, the fuel filler 201 is integrally welded with the fuel tank cap 1, the connecting plate 202 is welded with a nut 203, the fuel filler cup 2 is fixedly connected with the frame 15 by bolts, the gas pipe 204 is connected with a vent pipe 3 for ventilating the fuel tank, the fuel cup 205 is connected with a fuel filler pipe assembly 4 for inputting fuel into the left fuel tank 11, the fuel filler cup is also internally provided with a filter screen for filtering the fuel, the fuel tank cap 1 adopts a bidirectional ventilation structure, and when the air pressure in the left and right fuel tanks reaches 18 kpa-22 kpa, the gas in the fuel tanks is discharged through the fuel tank cap 1; when the negative pressure in the left oil tank and the right oil tank reaches 3-6 kpa, the external air enters the oil tanks through the oil tank cover 1, the air pressure balance in the left oil tank and the right oil tank is kept, and the fuel oil in the oil tanks can be prevented from leaking from the vent pipe when the vehicle inclines or turns over.
As shown in fig. 6, the fuel filter 5 is used for filtering moisture and particulate matters in fuel, the normal working pressure is not more than 400kpa, the rated flow Q is 160L/h, the top of the fuel filter is provided with an oil outlet pipe 501 and an oil inlet pipe 502, the oil outlet pipe 501 is connected with the filter oil outlet pipe 6, the filtered fuel is input into the engine, the oil inlet pipe 502 is connected with the filter oil inlet pipe 7, and the fuel in the fuel pump 9 is input into the fuel filter 5.
As shown in fig. 7, the vent pipe 3 comprises a short vent pipe i 301, a three-way pipe 302, a short vent pipe ii 303, a locking ring 304 and a long vent pipe 305, one end of the short vent pipe i 301 is communicated with a right vent hole 1403 of a right oil tank, the other end of the short vent pipe i 301 is connected with the three-way pipe 302, the three-way pipe 302 is further connected with the short vent pipe ii 303 and the long vent pipe 305 respectively, the other end of the short vent pipe ii 303 is communicated with a left vent hole 1103 of the left oil tank through the locking ring 304, the other end of the long vent pipe 305 is connected with an air pipe 204 of an oil adding cup, the short vent pipe i 301, the short vent pipe ii 303 and the long vent pipe 305 are formed by.
As shown in FIG. 8, the fuel filler pipe assembly 4 comprises a connecting fuel pipe II 401, a fuel filler pipe 402 and a connecting fuel pipe I403, wherein two ends of the connecting fuel pipe II 401 are respectively locked on the fuel filler opening 205 of the fuel filler cup and the fuel filler pipe 402 by a clamp, two ends of the connecting fuel pipe I403 are respectively locked on the fuel filler pipe 402 and a connecting pipe 1104 of a left fuel tank by a clamp, the connecting fuel pipe II 401 and the connecting fuel pipe I403 are both formed by extrusion molding through a die and are made of NBR + PVC, and the fuel filler pipe is formed by reaming two ends of a stainless steel pipe and is made of 022Cr 18N.
As shown in fig. 13, the oil tube 10 is formed by die pressing, and both ends are respectively locked to the left oil port 1101 of the left oil tank and the right oil port 1401 of the right oil tank by clips.
As shown in fig. 9, the two ends of the oil suction pipe 12 are respectively equipped with a first quick coupler 16 and a second quick coupler 17, the quick couplers are directly inserted into the corresponding oil pipes of the fuel pump 9 and the fuel level sensor 13, the oil suction pipe 12 can be detached by pressing the two ends of the couplers to be pulled outwards during detachment, and the detachment is very convenient.
As shown in fig. 10, the two ends of the oil return pipe 8 are respectively equipped with a second quick coupler, the quick couplers are directly inserted into the fuel pump 9 and the corresponding oil pipe of the engine, and the oil return pipe 8 can be detached by pressing the two ends of the couplers to pull outwards during detachment.
As shown in fig. 11, the two ends of the filter oil inlet pipe 7 are respectively equipped with a first quick coupler 16 and a second quick coupler 17, the quick couplers are directly inserted into the corresponding oil pipes of the fuel pump 9 and the fuel filter 5, and the filter oil inlet pipe 7 can be detached by pressing the two ends of the couplers to pull outwards.
As shown in fig. 12, the two ends of the filter outlet pipe 6 are provided with first quick-fit joints 16, which are directly inserted into the fuel filter 5 and the corresponding oil pipes of the engine, and the filter outlet pipe 6 can be detached by pressing the two ends of the joints and pulling them outward.
In this embodiment, the oil suction pipe 12, the oil return pipe 8, the filter oil inlet pipe 7 and the filter oil outlet pipe 6 are formed by stacking three materials, namely FKM, ECO and AR, wherein the first quick coupler is a 90-degree quick coupler, and the second quick coupler is a direct quick coupler.
The utility model discloses in, because the oil tank is arranged in the bottom of vehicle afterbody, the oil liquid level height is less than the engine in the oil tank, and the fuel can not flow into the engine automatically in the oil tank, and the fuel that is lower than the oil feed opening in the right side oil tank can not flow into left oil tank automatically, has caused this part fuel in the right side oil tank can not be used, has reduced the continuation of the journey mileage of vehicle, consequently the fuel pump has been designed on left oil tank to the invention, has designed the oil level sensor on right oil tank, switches on with the oil absorption pipe between fuel pump and oil level sensor.
The utility model discloses a working process:
when the oil tank is filled with oil, the oil tank cover is opened, fuel oil enters the connecting oil pipe II, the oil filling pipe and the connecting oil pipe I after being filtered by the filter screen in the oil filling cup and then flows into the left oil tank, after the liquid level in the left oil tank is higher than the oil through ports of the left oil tank and the right oil tank, the fuel oil in the left oil tank flows into the right oil tank through the oil pipe, after the liquid level in the right oil tank rises to be equal to the liquid level in the left oil tank, the liquid levels of the left oil tank and the right oil tank keep synchronously rising until the liquid level is full, the oil filling is stopped until the liquid level is full, and in the.
When the vehicle is started, the ECU inputs signals, the electric brush of the low-pressure fuel pump in the fuel pump is electrified to work, and the rotor of the low-pressure fuel pump continuously rotates in a single direction under the action of the carbon commutator in the low-pressure fuel pump to drive the impeller to rotate, so that negative pressure is generated, and power is provided. In the process, under normal pressure, the check valve of the low-pressure fuel pump is opened, and fuel in the left fuel tank flows into the oil pool of the low-pressure fuel pump. The fuel oil in the oil pool flows into the impeller cavity through the oil inlet cover hole after being filtered, flows into the inner oil cavity of the low-pressure fuel pump through the oil outlet cover hole under the driving of the impeller, the safety valve of the pump cover is closed, the one-way valve of the pump cover is opened, and the fuel oil flows into the oil outlet pipe of the oil pump through the pump cover and then flows into the oil outlet nozzle of the oil pump. The one-way valve of the oil outlet nozzle is opened, the fuel oil flows into the oil inlet pipe of the fuel oil filter, the fuel oil is filtered by the fuel oil filter and then is supplied to the engine through the oil outlet pipe of the filter, and the air in the pipeline is discharged.
After the pressure build-up is completed, a high-pressure fuel pump in the fuel pump works to generate negative pressure, a one-way valve of an oil outlet nozzle of the low-pressure fuel pump is opened, fuel in the right oil tank flows into an oil suction pipe through a filter screen and an oil pipe of an oil level sensor of the right oil tank under the action of a siphon effect, the fuel in the right oil tank flows into the oil suction pipe through the oil level sensor, the oil suction pipe is communicated with the low-pressure fuel pump, and the fuel in the right oil tank flows into the low-pressure fuel.
The fuel oil is pressurized by the high-pressure fuel pump, enters a common rail cavity and a high-pressure oil pipe of the engine, is conveyed to each electric control oil injector and is sprayed into a combustion chamber. The redundant fuel oil flows into an oil return pipe through an oil return port of a high-pressure common rail of the engine, a low-pressure fuel pump pressure regulator is opened, and the redundant fuel oil flows back to a left oil tank through damping injection in an oil return pipeline of a low-pressure fuel pump through a silencing valve.
The paddle type metering part of the low-pressure fuel pump can measure the oil level of a left oil tank, the paddle type metering part of the oil level sensor can measure the oil level of a right oil tank, the two resistance type sensors are connected in series, the oil quantity and the output resistance are approximately in a linear relation, the oil level of the fuel oil has 4 divisions, and a pointer and an indicator lamp are used for indicating on a dial plate of the combination instrument.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides an all-terrain vehicle oil tank structure, fixed mounting is in the frame bottom, its characterized in that: including left oil tank, right oil tank, refueling cup and fuel filter, left side oil tank and right oil tank are fixed mounting respectively in the bottom of frame afterbody, connect as an organic wholely through leading to oil pipe, make the fuel in the left oil tank flow in right oil tank through oil pipe, refueling cup fixed mounting is provided with the fuel tank cap on the refueling cup in the left side of frame, be equipped with the breather pipe between refueling cup and left oil tank and the right oil tank for gas in the oil tank passes through the fuel tank cap and discharges or get into the oil tank with outside air through the fuel tank cap, still be equipped with the filler pipe subassembly between refueling cup and the left oil tank, be used for the fuel input left oil tank in the refueling cup, the fuel pump is installed at the top of left oil tank, and the fuel level sensor is installed at the top of right oil tank, through inhaling oil pipe intercommunication between fuel pump and the fuel level sensor, make the fuel in the right oil tank flow in, fuel filter fixes, Close to the oil adding cup, be connected with filter oil inlet pipe and filter oil outlet pipe on the fuel filter, filter oil inlet pipe and fuel pump connection for with in the fuel input fuel filter in the fuel pump, filter oil outlet pipe is connected with the engine, to filter in the fuel input engine, still be equipped with back oil pipe between engine and the fuel pump, be used for with unnecessary fuel in the engine in oil return pipe inflow fuel pump and the left oil tank, when the vehicle starts, by ECU input signal, low pressure fuel pump work in the fuel pump, fuel flows into filter oil inlet pipe, filter the back through the fuel filter and provides the engine by fuel filter oil outlet pipe, build the pressure and accomplish the back, high pressure fuel pump work in the fuel pump, fuel in the right oil tank flows into the oil suction pipe through the oil level sensor, oil suction pipe and low pressure fuel pump intercommunication, the oil flows into low pressure fuel pump in the right oil tank, and oil supply of the double oil tanks is realized.
2. The all-terrain vehicle tank structure of claim 1, wherein: a left oil through hole is formed below the front part of the left oil tank and is connected with an oil through pipe, a fuel pump mounting hole is formed above the front part, a left air vent is formed above the tail part of the left oil tank and is connected with an air vent pipe, a connecting pipe is arranged in the middle of the left oil tank and is connected with an oil filling pipe assembly, and left oil tank mounting supports are respectively arranged on the front part, the left side and the right side of the middle part of the left oil tank and are used for fixedly mounting the left oil tank; the right oil tank is provided with a right oil through hole below the front part and connected with an oil through pipe, an oil level sensor mounting hole is arranged above the front part, a right vent hole is arranged above the tail part of the right oil tank and connected with a vent pipe, and right oil tank mounting supports are respectively arranged on the left side and the right side of the front part and the middle part of the right oil tank and used for fixedly mounting the right oil tank and the frame.
3. The all-terrain vehicle tank structure of claim 2, wherein: the refueling cup is equipped with oil filler hole, connecting plate, trachea and oil cup from top to bottom in proper order, and it is integrative through welding formation, assemble the fuel tank cap on the oil filler hole, the connecting plate is used for refueling cup and frame fixed connection, the trachea is connected with the breather pipe for the oil tank ventilates, the oil cup is connected with the oil filler pipe subassembly, with fuel input left oil tank in, still be equipped with the filter screen in the refueling cup, filter fuel.
4. The all-terrain vehicle tank structure of claim 3, wherein: the breather pipe includes short breather pipe I, three-way pipe, short breather pipe II, lock ring and long breather pipe, I one end of short breather pipe communicates with the right air vent of right oil tank, and the three-way pipe is connected to the other end, still connects short breather pipe II and long breather pipe on the three-way pipe respectively, and the other end of short breather pipe II passes through the left air vent intercommunication of lock ring and left oil tank, and the trachea of refueling cup is connected to long breather pipe's the other end.
5. The all-terrain vehicle tank structure of claim 1, wherein: the fuel filter is used for filtering moisture and particulate matters in fuel, is provided with an oil outlet pipe and an oil inlet pipe, the oil outlet pipe is connected with the oil outlet pipe of the filter, filtered fuel is input into the engine, and the oil inlet pipe is connected with the oil inlet pipe of the filter and inputs the fuel in the fuel pump into the fuel filter.
6. The all-terrain vehicle tank structure of claim 1, wherein: the oil tank cover adopts a bidirectional ventilation structure, and when the air pressure in the left oil tank and the right oil tank reaches 18-22 kpa, the air in the oil tanks is discharged through the oil tank cover; when the negative pressure in the left oil tank and the right oil tank reaches 3-6 kpa, the outside air enters the oil tanks through the oil tank cover.
7. The all-terrain vehicle tank structure of claim 3, wherein: the oil filling pipe assembly comprises a connecting oil pipe II, an oil filling pipe and a connecting oil pipe I, the two ends of the connecting oil pipe II are locked on the oil filling port and the oil filling pipe through clamps respectively, and the two ends of the connecting oil pipe I are locked on the connecting pipe of the oil filling pipe and the connecting pipe of the left oil tank through clamps respectively.
8. The all-terrain vehicle tank structure of claim 7, wherein: the connecting oil pipe II and the connecting oil pipe I are made of NBR + PVC, and the oil filling pipe is formed by reaming two ends of a stainless steel pipe.
9. The all-terrain vehicle tank structure of claim 5, wherein: the utility model discloses a fuel pump, oil level sensor, oil return pipe, oil filter, oil suction pipe, filter advance oil pipe and filter and go out oil pipe both ends and all be equipped with first ready-packaged joint and second ready-packaged joint, on the ready-packaged joint disect insertion fuel pump of oil suction pipe and oil level sensor's corresponding oil pipe, the filter advances on the ready-packaged joint disect insertion fuel pump of oil pipe and the corresponding oil pipe of firing oil filter, on the ready-packaged joint disect insertion of oil pipe of filter fires the corresponding oil pipe of oil filter and engine, it is equipped with the second ready-packaged joint to return oil pipe both ends, on the corresponding oil.
10. The all-terrain vehicle tank structure of claim 9, wherein: the first quick coupler is a 90-degree quick coupler, and the second quick coupler is a direct and quick mounting coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089138.4U CN211684651U (en) | 2020-01-16 | 2020-01-16 | All-terrain vehicle oil tank structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020089138.4U CN211684651U (en) | 2020-01-16 | 2020-01-16 | All-terrain vehicle oil tank structure |
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| CN211684651U true CN211684651U (en) | 2020-10-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114299A (en) * | 2020-01-16 | 2020-05-08 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
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2020
- 2020-01-16 CN CN202020089138.4U patent/CN211684651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111114299A (en) * | 2020-01-16 | 2020-05-08 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
| CN111114299B (en) * | 2020-01-16 | 2024-04-26 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
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