CN106515937B - Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle - Google Patents
Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle Download PDFInfo
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- CN106515937B CN106515937B CN201611246652.9A CN201611246652A CN106515937B CN 106515937 B CN106515937 B CN 106515937B CN 201611246652 A CN201611246652 A CN 201611246652A CN 106515937 B CN106515937 B CN 106515937B
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- fuel tank
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J37/00—Arrangements of fuel supply lines, taps, or the like, on motor cycles or engine-assisted cycles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a fuel pump arrangement structure of a two-wheeled motor electric fuel injection vehicle, which comprises a frame, an engine, a shock absorber, a storage box, a fuel tank and a fuel pump, wherein the storage box is arranged on a side pipe, is positioned above the middle part of a vehicle body and is positioned above the engine; the fuel tank is arranged on the side pipe, is positioned above the rear part of the vehicle body and is positioned behind the storage box; the fuel pump arrange in outside the fuel tank, the fuel pump is located the top of engine, and is located in the region in fuel tank the place ahead, the oil inlet of fuel pump through advance oil pipe and locate advance the fuel filter on the oil pipe with the fuel tank is connected, the oil return opening of fuel pump through return oil pipe with the fuel tank is connected. The fuel pump arrangement structure of the power-driven two-wheeled electronic fuel injection vehicle can overcome the defect of a built-in fuel tank of the traditional fuel pump, and the fuel pump is reliable in operation and long in service life.
Description
Technical Field
The invention relates to the technical field of a motorized two-wheel electric spraying vehicle, in particular to a fuel pump arrangement structure of the motorized two-wheel electric spraying vehicle.
Background
The fuel pump is used for sucking fuel from a fuel tank, pressurizing the fuel and outputting the pressurized fuel to establish certain fuel pressure. In the traditional two-wheeled electric spraying vehicle, the fuel pump is arranged in the fuel tank, and the structure has the following defects: the precision requirement of the matching part of the fuel tank and the fuel pump is higher, and the requirement on manufacturing quality control is higher; the maintenance of fuel pump filter screen can be carried out after the fuel pump is dismantled, and the maintenance is inconvenient.
Disclosure of Invention
Therefore, the fuel pump arrangement structure of the two-wheeled motor-driven electric spraying vehicle is needed to be provided, the fuel pump arrangement structure of the two-wheeled motor-driven electric spraying vehicle can overcome the defect of a built-in fuel tank of a traditional fuel pump, and the fuel pump is reliable in operation and long in service life.
The technical scheme is as follows:
a fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle, comprising:
the main pipe is connected with the middle part of the front vertical pipe, the main pipe extends downwards and then extends backwards to the middle part of the vehicle body, the cradle is hinged with the main pipe in the middle part of the vehicle body, the cradle is arranged along the width direction of the vehicle body, the side pipes extend from two sides of the lower part of the main pipe to the width direction of the vehicle body and then extend backwards to the rear part of the vehicle body, the front parts of the side pipes form pedal supports, the middle parts of the side pipes are used for supporting a storage box, and the rear parts of the side pipes are used for supporting a fuel tank;
the front part of the engine is hinged with the cradle;
one end of the shock absorber is connected with the rear part of the engine, and the other end of the shock absorber is connected with the side pipe;
the storage box is arranged on the side pipe, is positioned above the middle part of the vehicle body and is positioned above the engine;
the fuel tank is arranged on the side pipe, positioned above the rear part of the vehicle body and positioned behind the storage box; and
the fuel pump, the fuel pump arrange in outside the fuel tank, the fuel pump is located the top of engine, and is located in the region in fuel tank the place ahead, the oil inlet of fuel pump through advance oil pipe and locate advance the fuel filter on the oil pipe with the fuel tank is connected, the oil return opening of fuel pump through return oil pipe with the fuel tank is connected, the high pressure oil-out of fuel pump pass through high pressure fuel pipe with the engine is connected.
In one embodiment, the fuel pump is located below the storage box, and the storage box is recessed upwards in the lateral lower direction to form an avoidance space for avoiding the fuel pump.
In one embodiment, the fuel pump is located inside the side tube.
In one embodiment, the fuel pump arrangement of the two-wheeled motor vehicle further comprises a cover protector, and the cover protector wraps the outer side of the fuel pump.
In one embodiment, the fuel pump and the fuel outlet of the fuel tank are positioned on the same side of the vehicle body.
In one embodiment, the oil outlet of the fuel tank is positioned at the bottom of the fuel tank, and the oil inlet of the fuel pump is lower than the oil outlet of the fuel tank in the vertical direction.
In one embodiment, the fuel pump arrangement structure of the two-wheeled motorized electric spray vehicle further comprises a mounting bracket, the mounting bracket comprises a side baffle and a mounting plate, one end of the side baffle is connected with the side pipe, the other end of the side baffle is connected with the mounting plate, the fuel pump is located on the inner side of the side baffle, and the fuel pump is connected with the mounting plate below the mounting plate.
In one embodiment, the side baffle and the mounting plate are respectively provided with a protective side plate along the front and back direction, and the protective side plates extend towards the inner side.
In one embodiment, the fuel pump arrangement structure of the two-wheeled motorized electronic fuel injection vehicle further comprises a fixing support connected with the mounting support, the fixing support is provided with a first mounting hole in the front-back direction and a second mounting hole in the width direction, the fuel pump is provided with a first mounting lug and a second mounting lug, the first mounting lug is provided with a third mounting hole matched with the first mounting hole, the second mounting lug is provided with a fourth mounting hole matched with the second mounting hole, the first fixing piece is matched with the first mounting hole and the third mounting hole, the second fixing piece is matched with the second mounting hole and the fourth mounting hole, and the fuel pump is connected with the fixing support.
In one embodiment, at least one fifth mounting hole is formed in the fixing support along the vertical direction, at least one sixth mounting hole matched with the fifth mounting hole is formed in the mounting plate, the fixing support is matched with the fifth mounting hole and the sixth mounting hole through a third fixing piece, and the fixing support is connected with the mounting plate.
The invention has the beneficial effects that:
the fuel pump arrangement structure of the two-wheeled motor electric spray vehicle is characterized in that the arrangement mode of a front vertical pipe, a main pipe, a cradle and a side pipe of the vehicle frame in the whole vehicle body is set, and the arrangement mode of an engine, a shock absorber, a storage box, a fuel tank and a fuel pump in the vehicle frame is set, the arrangement positions of all components are used as a whole to be matched with each other in a mutual cooperation mode, on one hand, the fuel pump can be arranged outside the fuel tank, the defect of a built-in fuel tank of the traditional fuel pump can be overcome, the manufacturing process of the fuel tank is simple, and the filter screen of the fuel pump is convenient to maintain; on the other hand, the fuel pump can be arranged in the region above the engine, below the storage box and in front of the fuel tank, the region is surrounded by the storage box, the engine, the fuel tank and the frame, the muddy water splashing region is far away, and the working reliability and the service life of the fuel pump can be effectively improved.
Drawings
Fig. 1 is a first structural schematic diagram of a fuel pump arrangement structure of a two-wheeled electronic fuel injection vehicle according to an embodiment of the invention;
FIG. 2 is a second schematic structural view of a fuel pump arrangement of the electric motorcycle according to the embodiment of the present invention;
FIG. 3 is a third schematic structural view of a fuel pump arrangement of the electric motorcycle according to the embodiment of the invention;
FIG. 4 is a fourth schematic structural view of a fuel pump arrangement of the electric motorcycle according to the embodiment of the invention;
FIG. 5 is a schematic structural view of a fuel pump arrangement of a motorcycle according to an embodiment of the present invention, as projected from the rear of the motorcycle body;
FIG. 6 is a first schematic view of a fuel pump mounting arrangement according to an embodiment of the present invention;
FIG. 7 is a second schematic view of a fuel pump mounting structure according to an embodiment of the present invention;
fig. 8 is a third schematic view of an installation structure of the fuel pump according to the embodiment of the invention.
Description of reference numerals:
10. the fuel tank comprises a frame, 11, a front vertical pipe, 12, a main pipe, 13, a cradle, 14, a side pipe, 20, an engine, 30, a shock absorber, 40, a storage box, 42, an avoidance space, 50, a seat cushion, 60, a rear wheel, 70, a fuel tank, 80, a fuel pump, 81, a first mounting lug, 812, a third mounting hole, 82, a second mounting lug, 822, a fourth mounting hole, 90, a mounting bracket, 91, a side baffle, 92, a mounting plate, 922, a sixth mounting hole, 93, a protective side plate, 100, a fixing bracket, 101, a first mounting hole, 102, a second mounting hole, 103, a fifth mounting hole, 110, a first fixing piece, 120, a second fixing piece, 130, a third fixing piece, 140, a fuel filter, 150 and a protective piece.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, 2, 3 and 4, a fuel pump arrangement structure of a two-wheeled electronic fuel injection vehicle comprises a frame 10, an engine 20, a shock absorber 30, a storage box 40, a seat cushion 50, a rear wheel 60, a fuel tank 70, a fuel pump 80 and a fuel filter 140. In this embodiment, the front, rear, width direction, and up-down direction are based on a normal use state of the motorcycle, the position near the front is front, the position near the rear is rear, the inner side is a side near the middle of the motorcycle, and the outer side is a side far from the middle of the motorcycle.
The frame 10 includes a front seat tube 11, a main tube 12, a cradle 13, and a side tube 14. The main pipe 12 is connected with the middle part of the front vertical pipe 11, and the main pipe 12 extends downwards and then extends backwards to the middle part of the vehicle body to form a main body of the vehicle frame 10. The cradle 13 is hinged with the main pipe 12 in the middle of the vehicle body, and the cradle 13 is arranged along the width direction of the vehicle body to fix the engine 20. The side pipe 14 extends from both sides of the lower portion of the main pipe 11 in the vehicle width direction and then extends rearward to the rear portion of the vehicle body. The side pipe 14 includes a left side pipe and a right side pipe symmetrically arranged with respect to the main pipe 12, and the side pipe 14 extends rearward to the vicinity of the cradle 13, then gradually extends rearward and upward, and then extends rearward when extending to the rear of the vehicle body. The front part of the side pipe 14 forms a pedal support, the middle part of the side pipe 14 is used for supporting the storage box 40, and the rear part of the side pipe 14 is used for supporting the fuel tank 70.
The front part of the engine 20 is hinged with the cradle 13, and the engine 20 can swing along with the cradle 13. Specifically, the front part of the box body of the engine 20 is provided with a mounting hole, the front part of the engine 20 is mounted on the cradle 13 through a hinge shaft, and the engine 20 can swing up and down along with the cradle 13 around the hinge shaft.
One end of the damper 30 is connected to the rear of the engine 20, and the other end of the damper 30 is connected to the side pipe 14. The front part of the engine 20 is hinged with the cradle 13, the rear part of the engine is connected with the shock absorber 30, the engine 20 is flexibly connected with the frame 10, and the shock absorption effect is good, the use is safe, and the service life is long. In this embodiment, the rear portion of the box body of the engine 20 is provided with a mounting hole, the rear portion of the engine 20 can be connected with the shock absorber 30 through a bolt, and the other end of the shock absorber 30 can also be connected with the side pipe 14 through a bolt, so that the connection is convenient and reliable.
The storage box 40 is installed on the side pipe 14, the storage box 40 is located above the middle of the vehicle body, and the storage box 40 is located above the engine 20. The storage box 40 is provided with the seat cushion 50. The fuel tank 70 is mounted on the side pipe 14, the fuel tank 70 is located above the rear portion of the vehicle body, and the fuel tank 70 is located behind the storage box 40. The rear wheel 60 is provided below the fuel tank 70.
The fuel pump 80 is arranged outside the fuel tank 70, and the fuel pump 80 is located above the engine 20 and in the area in front of the fuel tank 70. An oil inlet of the fuel pump 80 is connected with the fuel tank 70 through an oil inlet pipe and a fuel filter 140 arranged on the oil inlet pipe, an oil return port of the fuel pump 80 is connected with the fuel tank 70 through an oil return pipe, and a high-pressure oil outlet of the fuel pump 80 is connected with the engine 20 through a high-pressure oil pipe. The fuel filter 140 is also an external structure for filtering fuel entering the fuel pump 80 from the fuel tank 70.
The fuel pump arrangement structure of the two-wheeled power electronic fuel injection vehicle aims at the two-wheeled power electronic fuel injection vehicle, the arrangement mode of the front vertical pipe 11, the main pipe 12, the cradle 13 and the side pipe 14 of the vehicle frame 10 in the vehicle body of the whole vehicle is set, the arrangement mode of the engine 20, the shock absorber 30, the storage box 40 and the fuel tank 70 in the vehicle frame 10 is set, the position of the fuel pump 80 is further arranged, the arrangement positions of all the components are mutually cooperated as a whole, on one hand, the fuel pump 80 can be arranged outside the fuel tank 70, the defect of the traditional fuel pump 80 that the fuel tank 70 is arranged inside the fuel pump 80 can be overcome, the manufacturing quality control of the fuel tank 70 and the fuel pump 80 is not needed, and the maintenance operation of the fuel pump 80 is convenient; on the other hand, the fuel pump 80 can be arranged in the area above the engine 20, below the storage box 40 and in front of the fuel tank 70, the area is surrounded by the storage box 40, the engine 20, the fuel tank 70 and the frame 10, the muddy water splashing area is far away, and the working reliability and the service life of the fuel pump 80 can be effectively improved.
As shown in fig. 5, the fuel pump is located laterally below the storage compartment. The side lower direction of the storage box is upwards sunken to form an avoiding space 42 for avoiding the fuel pump. Adopt above-mentioned mode of setting up, the side below of storage box can form the indent structure of dodging, and then, when the fuel pump rocked under the luffing motion drive effect of engine, the storage box reserves the space of dodging, can further guarantee the operational reliability and the life of fuel pump, and overall structure is compacter.
The fuel pump 80 is located in the inner side of the side pipe 14, the storage performance is good, the size of the whole vehicle in the left and right width directions cannot be increased, the size of the whole vehicle body cannot be increased, and the appearance of the whole vehicle is facilitated.
As shown in fig. 4, the fuel pump arrangement of the motorcycle further includes a cover protector 150, and the cover protector 150 is wrapped outside the fuel pump 80. The fuel pump 80 is wrapped by the covering protection piece 150 arranged on the periphery of the fuel pump 80, so that the fuel pump 80 can be effectively protected from collision damage caused by external flying stones and other foreign objects, and the working reliability and the service life of the fuel pump 80 are further improved.
The fuel pump 80 and the fuel outlet of the fuel tank 70 are positioned on the same side of the vehicle body. By arranging the fuel pump 80 and the fuel tank 70 at the same side, the length of the connecting pipe of the fuel pump 80 is reduced, and the overall structure is compact. In this embodiment, the fuel outlet of the fuel tank 70 is located on the right side of the vehicle body, and the fuel pump 80 is located on the right side of the vehicle body. The oil outlet of the fuel tank 70 is located at the bottom of the fuel tank 70, and the oil inlet of the fuel pump 80 is lower than the oil outlet of the fuel tank 70 in the vertical direction. The fuel outlet of the fuel tank 70 is arranged at the bottom of the fuel tank 70, namely the fuel outlet of the fuel tank 70 is arranged at the lowest position of the fuel tank 70, and the fuel inlet of the fuel pump 80 is lower than the fuel outlet of the fuel tank 70, so that the fuel utilization rate of the fuel tank 70 is improved to the maximum extent, the residual fuel quantity in the fuel tank 70 is reduced, and the commodity is facilitated.
As shown in fig. 3, 6 and 7, the fuel pump arrangement of the two-wheeled motor vehicle further includes a mounting bracket 90. The mounting bracket 90 includes a side guard 91 and a mounting plate 92. One end of the side baffle 91 is connected to the side pipe 14, and the other end of the side baffle 91 is connected to the mounting plate 92. The fuel pump 80 is located inside the side baffle 91, and the fuel pump 80 is connected to the mounting plate 92 below the mounting plate 92. The mounting panel 92 is used for realizing being connected with the fuel pump 80, and then the mounting bracket 90 wholly makes the fuel pump 80 be connected with the limit pipe 14, through locating the inboard of side shield 91 with the fuel pump 80, one side that the fuel pump 80 is close to the automobile body width direction middle part promptly, and the fuel pump 80 is in the below of mounting panel 92, side shield 91 and mounting panel 92 are on the basis that the fuel pump 80 is connected with limit pipe 14 in the realization, can also play the shelter from guard action to the fuel pump 80, effectively protect the fuel pump 80 to avoid the collision injury that external flyrock and other foreign objects brought, further improve reliability and life of fuel pump 80 work.
Further, protective side plates 93 are respectively arranged on two sides of the side baffle 91 and the mounting plate 92 in the front-back direction. The guard side plate 93 extends toward one side of the vehicle body width direction middle portion. By adopting the structure, the protective side plate 93 can further protect the fuel pump 80, and is matched with the mounting plate 92 and the side baffle 91, so that the fuel pump 80 is effectively protected from collision injury caused by external flying stones and other foreign objects, the working reliability of the fuel pump 80 can be reliably ensured, and the service life is prolonged.
As shown in fig. 6, 7 and 8, the fuel pump arrangement of the two-wheeled motorized electric vehicle further includes a fixing bracket 100 for connecting with the mounting bracket 90. Be equipped with on the fixed bolster 100 along fore-and-aft direction's first mounting hole 101 and along width direction's second mounting hole 102, be equipped with first installation ear 81 and second installation ear 82 on the fuel pump 80, be equipped with on the first installation ear 81 with the third mounting hole 812 that first mounting hole 101 matches, be equipped with on the second installation ear 82 with the fourth mounting hole 822 that second mounting hole 102 matches, through first mounting 110 and first mounting hole 101 and the cooperation of third mounting hole 812, second mounting 120 and the cooperation of second mounting hole 102 and fourth mounting hole 822, the fuel pump 80 with the fixed bolster 100 is connected.
By adopting the structure, the fuel pump 80 can be fixed on the fixed bracket 100 firstly and then is arranged on the mounting bracket 90 together with the fixed bracket 100, and the fuel pump 80 is convenient to mount; moreover, the fuel pump 80 and the fixing bracket 100 can be connected in both the front-back direction and the left-right width direction, so that the connection is reliable, the installation of the fuel pump 80 is reliable, and the working reliability is high.
In this embodiment, the fixing bracket 100 is flexibly connected to the mounting bracket 90, so that the influence of the vibration of the whole vehicle on the fuel pump 80 can be effectively reduced, the noise generated when the fuel pump 80 works is reduced, and the working reliability of the fuel pump 80 is improved. In this embodiment, the fixing bracket 100 and the mounting bracket 90 may be connected by bolts, and the fixing bracket 100 and the mounting bracket 90 may be flexibly connected by providing bushings, gaskets, shock absorbing pads, and the like.
Further, at least one fifth mounting hole 103 is formed in the fixing bracket 100 in the vertical direction, at least one sixth mounting hole 922 matched with the fifth mounting hole 103 is formed in the mounting plate 92, the fixing bracket 100 is matched with the mounting plate 92 through a third fixing member 130, the fifth mounting hole 103 and the sixth mounting hole 922 are matched with each other, and the fixing bracket 100 is connected with the mounting plate 92. Through set up along the fifth mounting hole 103 of upper and lower direction on fixed bolster 100, sixth mounting hole 922 matches with fifth mounting hole 103, and the axis of sixth mounting hole 922 also follows upper and lower direction, when fuel pump 80 is connected with mounting panel 92 with fixed bolster 100 as a whole, convenient operation, the assembly and the dismouting of the fuel pump 80 of being convenient for, fuel pump 80 maintains the convenience. In this embodiment, two fifth mounting holes 103 may be provided, and two sixth mounting holes 922 correspond to the fifth mounting holes 103, so that the fixing bracket 100 is reliably connected with the mounting bracket 90.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle, comprising:
the main pipe is connected with the middle part of the front vertical pipe, the main pipe extends downwards and then extends backwards to the middle part of the vehicle body, the cradle is hinged with the main pipe in the middle part of the vehicle body, the cradle is arranged along the width direction of the vehicle body, the side pipes extend from two sides of the lower part of the main pipe to the width direction of the vehicle body and then extend backwards to the rear part of the vehicle body, the front parts of the side pipes form pedal supports, the middle parts of the side pipes are used for supporting a storage box, and the rear parts of the side pipes are used for supporting a fuel tank;
the front part of the engine is hinged with the cradle;
one end of the shock absorber is connected with the rear part of the engine, and the other end of the shock absorber is connected with the side pipe;
the storage box is arranged on the side pipe, is positioned above the middle part of the vehicle body and is positioned above the engine;
the fuel tank is arranged on the side pipe, positioned above the rear part of the vehicle body and positioned behind the storage box; and
the fuel pump is arranged outside the fuel tank, is positioned above the engine and in a region in front of the fuel tank, and is positioned in a region formed by enclosing the storage box, the engine, the fuel tank and the frame; an oil inlet of the fuel pump is connected with the fuel tank through an oil inlet pipe and a fuel filter arranged on the oil inlet pipe, an oil return opening of the fuel pump is connected with the fuel tank through an oil return pipe, and a high-pressure oil outlet of the fuel pump is connected with the engine through a high-pressure oil pipe.
2. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 1, wherein the fuel pump is located laterally below the storage compartment, the storage compartment being recessed laterally below to form an escape space for avoiding the fuel pump.
3. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 1, wherein the fuel pump is located inside the side tube.
4. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 1, further comprising a cover guard wrapping around the outside of the fuel pump.
5. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 1, wherein the fuel pump is located on the same side of the vehicle body as the fuel outlet of the fuel tank.
6. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 1, wherein the fuel outlet of the fuel tank is located at the bottom of the fuel tank, and the fuel inlet of the fuel pump is lower than the fuel outlet of the fuel tank in the up-down direction.
7. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle according to any one of claims 1 to 6, further including a mounting bracket including a side dam and a mounting plate, one end of the side dam being connected to the side tube and the other end of the side dam being connected to the mounting plate, the fuel pump being located inside the side dam and connected to the mounting plate below the mounting plate.
8. A fuel pump arrangement for a powered two-wheeled electronic fuel injection vehicle as claimed in claim 7, wherein the side shield and the mounting plate are further provided with guard side plates respectively at both sides in the front-rear direction, the guard side plates extending toward the inside.
9. The fuel pump arrangement structure of a motorcycle as claimed in claim 7, further comprising a fixing bracket for connecting with the mounting bracket, wherein the fixing bracket is provided with a first mounting hole along a front-back direction and a second mounting hole along a width direction, the fuel pump is provided with a first mounting lug and a second mounting lug, the first mounting lug is provided with a third mounting hole matching with the first mounting hole, the second mounting lug is provided with a fourth mounting hole matching with the second mounting hole, the fuel pump is connected with the fixing bracket by matching the first mounting hole and the third mounting hole with the first fixing member and matching the second mounting hole and the fourth mounting hole with the second fixing member.
10. A fuel pump arrangement for a motorcycle having a two-wheeled electronic fuel injection vehicle as claimed in claim 9, wherein the mounting bracket has at least one fifth mounting hole extending in a vertical direction, the mounting plate has at least one sixth mounting hole matching with the fifth mounting hole, and the mounting bracket is connected to the mounting plate by a third fixing member engaging with the fifth and sixth mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246652.9A CN106515937B (en) | 2016-12-29 | 2016-12-29 | Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611246652.9A CN106515937B (en) | 2016-12-29 | 2016-12-29 | Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle |
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| CN106515937A CN106515937A (en) | 2017-03-22 |
| CN106515937B true CN106515937B (en) | 2022-05-06 |
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| CN201611246652.9A Active CN106515937B (en) | 2016-12-29 | 2016-12-29 | Fuel pump arrangement structure of power-driven two-wheel electric spraying vehicle |
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| WO2021038955A1 (en) * | 2019-08-26 | 2021-03-04 | 本田技研工業株式会社 | Saddle-type vehicle |
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| CN203094290U (en) * | 2013-02-04 | 2013-07-31 | 江门市大长江集团有限公司 | Fixing structure of plastic fuel tank of motorcycle |
| CN206511030U (en) * | 2016-12-29 | 2017-09-22 | 江门市大长江集团有限公司 | The fuel pump arrangement of motor-driven two wheels electric jet vehicle |
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| JP2000064925A (en) * | 1998-08-25 | 2000-03-03 | Yamaha Motor Co Ltd | Fuel injection 2-cycle engine |
| CN1429985A (en) * | 2001-12-20 | 2003-07-16 | 雅马哈发动机株式会社 | Fuel pump mounting structure of two-wheel motorcycle |
| JP2004278527A (en) * | 2003-02-26 | 2004-10-07 | Mikuni Corp | Fuel feeding device |
| CN1663869A (en) * | 2004-03-01 | 2005-09-07 | 本田技研工业株式会社 | Structure of automatic center wheel vehicle luggage case and fuel tank |
| CN101306713A (en) * | 2007-02-28 | 2008-11-19 | 雅马哈发动机株式会社 | Pedal type motorcycle |
| CN203094290U (en) * | 2013-02-04 | 2013-07-31 | 江门市大长江集团有限公司 | Fixing structure of plastic fuel tank of motorcycle |
| CN206511030U (en) * | 2016-12-29 | 2017-09-22 | 江门市大长江集团有限公司 | The fuel pump arrangement of motor-driven two wheels electric jet vehicle |
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