CN108032942A - Fuel tank and the motorcycle equipped with it - Google Patents
Fuel tank and the motorcycle equipped with it Download PDFInfo
- Publication number
- CN108032942A CN108032942A CN201810032005.0A CN201810032005A CN108032942A CN 108032942 A CN108032942 A CN 108032942A CN 201810032005 A CN201810032005 A CN 201810032005A CN 108032942 A CN108032942 A CN 108032942A
- Authority
- CN
- China
- Prior art keywords
- snorkel
- fuel tank
- venthole
- separator
- separate cavities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 55
- 239000000945 filler Substances 0.000 claims abstract description 43
- 238000000926 separation method Methods 0.000 claims abstract description 33
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 81
- 239000000295 fuel oil Substances 0.000 abstract description 47
- 238000011084 recovery Methods 0.000 abstract description 12
- 239000000446 fuel Substances 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- B62J35/00—Fuel tanks specially adapted for motorcycles or engine-assisted cycles; Arrangements thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The present invention relates to a kind of fuel tank and the motorcycle equipped with it, fuel tank includes gas oil separation structure and babinet, and fuel tank further includes oil filler pallet, and gas oil separation structure is contained in babinet, and gas oil separation structure includes：Housing, including bottom wall and side wall, oil filler pallet define to form accommodating chamber jointly with bottom wall and side wall, and housing bottom opens up the first venthole；Separator, is contained in accommodating chamber；Snorkel；Wherein, the first connecting hole is offered on bottom wall, separator includes first end and second end, and separator is interior formed with separate cavities；Second end offers connection separate cavities and the second venthole of accommodating chamber, and snorkel is stretched into separate cavities through the first connecting hole and connected with separate cavities.Above-mentioned gas oil separation structure, the fuel oil rocked in babinet is cannot be introduced into due to the stop of separator in snorkel, so as to be back to again in babinet by the first venthole arranged on the bottom of housing, reduces the use cost of fuel loss and exterior recovery structure.
Description
Technical field
The present invention relates to Vehicle Engineering, more particularly to a kind of fuel tank and the motorcycle equipped with it.
Background technology
As the life that the vehicles such as social progress and the improvement of people's living standards, motorcycle are people is brought
Huge facility.At present, most of motorcycle is energized using fuel oil, during fuel oil is commonly stored in fuel tank to meet to travel
Functional requirement.Due to fuel oil, meeting natural evaporation forms fuel-steam under normal temperature condition, is environmental protection, saves the energy, combustion
Oil vapour cannot be directly discharged in air, therefore fuel tank is leaked using enclosed construction to avoid fuel-steam.And due to fuel tank
Using enclosed construction, therefore the fuel oil evaporated can cause the air pressure in fuel tank to occur to influence the conveying of fuel oil than change.
Therefore, in order to solve the problems, such as that fuel evaporation pollutes environment and fuel-steam and change air pressure in fuel tank to air
And the problem of influencing fuel oil conveying, the devices such as gs-oil separator, canister are usually set and connect canister with fuel tank, so as to pass through
Canister adsorbs unnecessary fuel-steam.Fuel-steam enters in canister by gs-oil separator and toppling valve, by the work in canister
Property charcoal adsorption storage.When the engine operating of vehicle, carburetor is desorbed negative pressure and sucks the fuel-steam being stored in canister
Gas in-cylinder combustion for vehicle to provide power.And when fuel tank is to supplying oil of carburetor, air is from canister through toppling valve, oil gas
Separator is entered in fuel tank, so as to balance pressure in fuel tank.
At present, gs-oil separator of the prior art generally includes shell and snorkel, and shell is equipped with and supplies fuel-steam
The venthole of entrance, the fuel-steam in fuel tank are entered in shell by venthole, then entered along snorkel in canister.Work as car
When severe jolt traveling or vehicle are toppled over, the fuel oil rocked in fuel tank can be from the venthole on gs-oil separator shell
Gs-oil separator is poured, can splash into snorkel into a part of gasoline in gs-oil separator and be exited into along snorkel
Canister, and then flowed out from the overflow pipe of canister, so as to cause the waste of fuel, while also shorten the service life of canister.Separately
A part of fuel oil is then flowed back in fuel tank by the venthole of outer casing underpart.But due to lasting shake of jolting, fuel tank tilting
Angle constantly changes, and the venthole of outer casing underpart will not be constantly in extreme lower position, therefore always remaining in gs-oil separator
A part of fuel oil does not flow back to fuel tank, with vehicle constantly jolt shake and have part remaining fuel oil be splashed into snorkel and
Flow out to canister.
The content of the invention
Based on this, it is necessary to the problem of entering canister easily by gs-oil separator for fuel oil, there is provided one kind can avoid
Fuel oil enters the fuel tank of canister and the motorcycle equipped with it by gs-oil separator.
A kind of fuel tank, including gas oil separation structure and the babinet for offering oil filler, the fuel tank, which further includes, is installed on institute
The oil filler pallet of oil filler is stated, the gas oil separation structure is contained in the babinet and is installed on the oil filler pallet,
The gas oil separation structure includes：
Housing, including bottom wall and the side wall arranged on the bottom wall surrounding is enclosed, it is remote that the oil filler pallet covers the side wall
Define to form enclosed accommodating chamber jointly from one end of the bottom wall, and with the bottom wall and the side wall, the housing bottom
Portion opens up the first venthole；
Separator, is contained in the accommodating chamber；And
Snorkel；
Wherein, on the bottom wall through offering the first connecting hole, the separator includes first end and with described first
End connection and opposite second end, and formed with the separate cavities for connecting the first end and the second end in the separator；
The first end is arranged between the oil filler pallet and the second end, and the second end offers the connection separate cavities
With the second venthole of the accommodating chamber, the snorkel stretched into through first connecting hole in the separate cavities and with it is described
Separate cavities connect.
Above-mentioned gas oil separation structure, the fuel-steam in babinet can enter accommodating chamber by the first venthole on housing
It is interior, the separate cavities that connects with accommodating chamber are then entered by the second venthole, finally by stretch into separate cavities and with separate cavities company
Logical snorkel enters exterior recovery structure, completes the recycling of fuel-steam.Due to being equipped with separator in housing, work as fuel tank
When rocking or toppling over, although the fuel oil rocked in babinet can be splashed into accommodating chamber by the first venthole, due to separator
Stop and cannot be introduced into snorkel, so as to be back to again in babinet by the first venthole arranged on the bottom of housing.
Therefore, while fuel-steam recycling is not influenced fuel oil can be avoided to enter by gas oil separation structure in exterior recovery structure,
So as to reduce the use cost of fuel loss and exterior recovery structure, the security performance of fuel tank is improved.Further, since by
Oil filler pallet is collectively forming accommodating chamber with separator, therefore simplifies the overall structure of gas oil separation structure.
In one of the embodiments, the interior first end described without leave of the separate cavities is gradually reduced to the second end.
In one of the embodiments, one end that the snorkel is located in the separate cavities stretches out the separator
Outside the first end, the end arch that the oil filler pallet corresponds to the snorkel projection allows to be formed and allows bit space.
In one of the embodiments, the snorkel stretches into the upper surface for allowing bit space one end and the oil filler
Pallet is in sealing contact, and the snorkel, which stretches into, described allows the tube wall of bit space one end to offer the threeway for connecting the separate cavities
Stomata.
In one of the embodiments, the snorkel stretches into the upper surface for allowing bit space one end and the oil filler
The gap for connecting the separate cavities is formed between pallet.
In one of the embodiments, the separator include be arranged at the first end edge and to away from it is described every
The flange to turn up from cavity direction, the housing include being arranged at the relatively described bottom wall one end of the side wall and to away from the receiving
The fixed edge that cavity direction turns up, the flange fix be erected on the fixed edge and be fixedly connected with the oil filler pallet,
Or the fixed edge is fixed in the oil filler pallet and the flange connects the side wall of the housing.
In one of the embodiments, second venthole stretches into direction through being opened in described the along the snorkel
Two ends, the snorkel sequentially passes through first connecting hole and second venthole stretches into the separate cavities, and described logical
Gap setting between the inner hole wall of the outer tube wall of tracheae and second venthole.
In one of the embodiments, the second end stretches into direction through offering and described first along the snorkel
The second opposite connecting hole of connecting hole, the snorkel sequentially passes through first connecting hole and second connecting hole stretches into institute
Separate cavities are stated, and the snorkel is set with second connecting hole closing；Second venthole is arranged at described second and connects
Connect hole periphery.
In one of the embodiments, at least one assisted ventilation hole, and institute are offered on the side wall of the housing
State orthographic projection of at least one assisted ventilation hole on the snorkel and fall within positive throwing of the separator on the snorkel
In shadow.
A kind of motorcycle, including above-mentioned fuel tank.
Above-mentioned motorcycle, is provided with the fuel tank with gas oil separation structure, therefore the fuel-steam in the babinet of fuel tank can
It is stored in by gas oil separation structure in canister.The structures such as the separator due to gas oil separation structure can prevent the entrance of fuel oil from leading to
Tracheal strips, therefore can prevent fuel oil from entering in canister and causing the waste of fuel oil from the overflow pipe outflow of canister, and improve charcoal
The service life of tank and the security performance of motorcycle.
Brief description of the drawings
Fig. 1 is the structure diagram of the fuel tank of an embodiment；
Fig. 2 is the scheme of installation of the gas oil separation structure of the fuel tank shown in Fig. 1；
Fig. 3 is the explosive view of the gas oil separation structure shown in Fig. 2；
Fig. 4 is the internal structure schematic diagram of the gas oil separation structure shown in Fig. 2；
Fig. 5 is the sectional view of the gas oil separation structure shown in Fig. 2.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating
It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood implication of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more phases
The arbitrary and all combination of the Listed Items of pass.
As shown in FIG. 1 to 3, a kind of fuel tank 100 of this better embodiment, including gas oil separation structure 20 and offer
The babinet 40 of oil filler 42.The gas oil separation structure 20 is arranged in the babinet 40 for containing fuel oil, for collection tank 40
In fuel oil produce fuel-steam, fuel-steam is guided to exterior recovery structure (such as canister).
Specifically, fuel tank 100 further includes the oil filler pallet 60 for being installed on oil filler 42, and gas oil separation structure 20 is contained in
Babinet 40 is interior and is installed on oil filler pallet 60, including housing 22, separator 24 and snorkel 26.Specifically, housing 22 includes
Bottom wall 222 and the side wall 224 arranged on 222 surrounding of bottom wall being enclosed, oil filler pallet 60 covers the one end of side wall 224 away from bottom wall 222,
And define to form enclosed accommodating chamber 226 jointly with bottom wall 222 and side wall 224.The bottom of housing 22 opens up the first venthole
228, separator 24 is contained in accommodating chamber 226.
Wherein, on bottom wall 222 through offering the first connecting hole 2222, separator 24 includes first end 242 and with first
Hold 242 opposite second ends 244, the interior separate cavities 246 formed with connection first end 242 and second end 244 of separator 24；First
End 242 is arranged between oil filler pallet 60 and second end, and second end 244 offers connection separate cavities 246 and accommodating chamber 226
Second venthole 2442, snorkel 26 are stretched into separate cavities 246 through the first connecting hole 2222 and connected with separate cavities 246.
Above-mentioned gas oil separation structure 20, fuel-steam in babinet 40 can by the first venthole 228 on housing 22 into
Enter in accommodating chamber 226, the separate cavities 246 that are connected with accommodating chamber 226 are then entered by the second venthole 2442, finally by stretching
The snorkel 26 for entering separate cavities 246 and being connected with separate cavities 246 enters exterior recovery structure, completes the recycling of fuel-steam.
Due to being equipped with separator 24 in housing 22, when fuel tank 100 is rocked or toppled over, the fuel oil that is rocked in babinet 40
Although can be splashed into by the first venthole 228 in accommodating chamber 226, snorkel cannot be introduced into due to the stop of separator 24
In 26, so as to be back to again in babinet 40 by the first venthole 228 arranged on the bottom of housing 22.Therefore, do not influencing
Fuel-steam can avoid fuel oil from entering by gas oil separation structure 20 in exterior recovery structure while recycling, so as to reduce combustion
Oil loss and the use cost of exterior recovery structure, improve the security performance of fuel tank 100.Further, since by oil filler support
Disk 60 is collectively forming accommodating chamber 226 with separator 24, therefore simplifies the overall structure of gas oil separation structure 20.
As shown in Fig. 3~Fig. 5, in the present embodiment, the endoporus of the outer tube wall of snorkel 26 and the first connecting hole 2222
Wall is connected by welded seal, and at least one first venthole 228 is opened in bottom wall 222 and/or side wall 224 and the bottom of housing 22
One end (i.e. the bottom of housing 22) that wall 222 connects.Preferably, two the first ventholes 228 are spaced apart close arranged on bottom wall 222
The edge of side wall 224.In this way, the fuel-steam in babinet 40 can be entered in accommodating chamber 226 by two the first ventholes 228,
Then entered by the second venthole 2442 in separate cavities 246, finally entered in snorkel 26.And together pass through with fuel-steam
The fuel oil that first venthole 228 enters in accommodating chamber 226 is then back in babinet 40 by the discharge of the second venthole 2442.Can be with
Understand, the position that the first venthole 228 is set and quantity not limited to this, can be arranged as required in the optional position of bottom wall 222
Or side wall 224 connects one end of bottom wall 222 with the bottom of housing 22, so as to exist beneficial to the fuel oil entered in accommodating chamber 226
Smoothly discharged under gravity.
The first end 242 of separator 24 is located at housing 22 close to 60 one end of oil filler pallet, the second end 244 of separator 24
There is certain distance with bottom wall 222 between bottom wall 222 and first end 242.Interior first end 242 without leave of separate cavities 246
It is gradually reduced to second end 244 and forms cone-shaped structure, forms the inner wall of separator 24 of separate cavities 246 from first end 242
Gradually collapsed to second end 244 to the central axial direction of snorkel 26.In this way, can be in weight into the fuel oil in separate cavities 246
The inner wall of power effect lower edge separator 24 is gradually assembled to the central axial direction of snorkel 26 and is quickly slid, and then converges to
Second venthole 2442 simultaneously enters accommodating chamber 226 by the second venthole 2442, and case is back to eventually through the first venthole 228
In body 40.
Further, the outside diameter of separator 24 is also gradually reduced from first end 242 to second end 244, and from first end 242
Gradually collapsed to second end 244 to the central axial direction of snorkel 26, therefore make to splash in isolation by the first venthole 228
Fuel oil on the outer wall of part 24 can quickly slide downwards along 24 inclined outer wall of separator, be flowed eventually through the first venthole 228
In oil return box 100, so as to reduce fuel loss.In the present embodiment, the inner wall of separator 24 and outer wall are approximately along straight line
Extension.It is appreciated that in other embodiments, inner wall and the outer wall of separator 24 also can be along the central axis to snorkel 26
Direction extends along curved camber line.
One end that snorkel 26 is located in separate cavities 246 is stretched out outside the first end 242 of separator 24, oil filler pallet 60
One end arch of corresponding 26 projection of snorkel, which allows to be formed, allows bit space, and snorkel 26 stretches into this and allows in bit space.In this way, snorkel 26
It is farther to stretch into the distance of the fuel oil in the top opposite case 40 of separate cavities 246, so as to further avoid fuel oil from being splashed into.
Further, snorkel 26, which stretches into, makes the upper surface of bit space one end and oil filler pallet 60 in sealing contact, ventilation
Pipe 26 stretches into the 3rd venthole 262 for allowing the tube wall of bit space one end to offer connection separate cavities 246, the combustion in accommodating chamber 226
Oil vapour can then be entered in snorkel 26 by the 3rd venthole 262.In this way, the upper surface of snorkel 26 and oil filler pallet
The 3rd venthole 262 on tube wall that gap is not present between 60 but passes through snorkel 26 is connected with separate cavities 246, therefore can
Prevent fuel oil from directly being fallen into from 26 upper vertical of snorkel in snorkel 26, further function as and prevent fuel oil from entering snorkel 26
Effect.Specifically in the present embodiment, the 3rd venthole 262 is connects the semiclosed hole of the upper surface of snorkel 26, with opposite
The distance of fuel oil in babinet 40 is farther.In other embodiments, the 3rd venthole 262 or totally-enclosed hole.
It is appreciated that in other embodiments, the tube wall of snorkel 26 can be not provided with the 3rd venthole 262, snorkel
26 stretch into allow bit space one end upper surface and oil filler pallet 60 between formed and connect the gaps of separate cavities 246, snorkel 26
Connected by the gap with separate cavities 246, the fuel-steam in accommodating chamber 226 can be entered in snorkel 26 by the gap.
Separator 24 includes being arranged at the edge of first end 242 and to the flange 248 to turn up away from 246 direction of separate cavities,
Housing 22 includes being arranged at 224 opposing bottom wall of side wall, 222 one end and to the fixed edge 225 to turn up away from 226 direction of accommodating chamber, turns over
It is erected on fixed edge 225 and is fixedly connected with oil filler pallet 60 all over fixation.Specifically in the present embodiment, flange 248 is logical
The mode for crossing welding is fixed in oil filler pallet 60, and the fixed edge 225 of housing 22 is fixed in flange also by the mode of welding
248.In this way, gas oil separation structure 20 is stably fixed on oil filler pallet 60, oil filler pallet 60 and separator 24 and shell
Body 22 is collectively forming separate cavities 246 and accommodating chamber 227.In another embodiment, the fixed edge 225 of housing 22 is fixed in oiling
Mouth pallet 60 and flange 248 connect the side wall 224 of housing 22.It is appreciated that housing 22 and separator 24 and oil filler pallet 60
Connection mode not limited to this, can be arranged as required to.
Please continue to refer to Fig. 3 and Fig. 5, the second venthole 2442 stretches into direction through being opened in separator 24 along snorkel 26
Second end 244, snorkel 26 sequentially passes through the first connecting hole 2222 and the second venthole 2442 stretches into separate cavities 246, and logical
Gap setting between the inner hole wall of the outer tube wall of tracheae 26 and the second venthole 2442.In this way, into the fuel oil in accommodating chamber 226
Gap between outer tube wall and the second venthole 2442 that steam passes through snorkel 26 enters in separate cavities 246；And working as has fuel oil
When being entered by the gap in separate cavities 246, fuel oil also can be fast by the gap along the inner wall of separator 24 under the effect of gravity
Speed discharge.
In another embodiment, second end 244 stretches into direction through offering and the first connecting hole along snorkel 26
2222 the second opposite connecting hole (not shown), snorkel 26 sequentially passes through the first connecting hole 2222 and the second connecting hole stretch into every
From chamber 246, and the closing of 26 and second connecting hole of snorkel is set, and the second venthole 2442 is disposed through outside the second connecting hole
Week.In this way, the fuel-steam in accommodating chamber 226 only can enter separate cavities 246 by the second venthole 2442 of second end 244
It is interior, and can not through between snorkel 26 and second end 244 gap (due to 26 and second connecting hole of snorkel close set) into
Enter in snorkel 26, so that the fuel oil that reduce further splashing enters the probability in separate cavities 246.Even if fuel oil enters isolation
Chamber 246, also can be back to accommodating chamber 226 along the madial wall of separator 24 from the second venthole 2442.Specifically, the second connection
The inner hole wall in hole and the outer tube wall of snorkel 26 are affixed by welding, so as to avoid fuel oil from the second connecting hole and ventilation
Gap between pipe 26 enters in separate cavities 246.
In one embodiment, at least one assisted ventilation hole 229 is offered on the side wall 224 of housing 22, and it is at least one
Orthographic projection of the assisted ventilation hole 229 on snorkel 26 falls within separator 24 in the orthographic projection on snorkel 26, so that and shell
The bottom wall 222 of body 22 has certain distance.The assisted ventilation hole 229 is used to increase the stability that fuel-steam passes through.In fuel tank
During 100 rock, since the assisted ventilation hole 229 is apart from the distant of fuel level, it is not easy the combustion being shaken
Oil immersion does not have, and the impurity in fuel oil is also not easily accessed and is deposited in the assisted ventilation hole 229 and blocks venthole 229, from
And ensureing fuel-steam can enter in accommodating chamber 226.
Above-mentioned fuel tank 100, the first venthole 228 that the fuel-steam in fuel tank 100 can pass through on housing 22, which enters, to be accommodated
Chamber 226, then by the second venthole 2442 entrance separate cavities 246, finally entering snorkel 26 by exterior recovery structure
Recycling.At the same time, when the fuel oil in fuel tank 100 is splashed in accommodating chamber 226 by the first venthole 228, separator 24
Fuel oil can be prevented to enter in separate cavities 246, the bottom wall 222 of housing 22 can be flow to by splashing to the fuel oil on the outer wall of separator 24, so
Fuel tank 100 is flowed back to by the first venthole 228 afterwards.Enter the fuel oil of separate cavities 246 even by the second venthole 2442,
It can be flowed out under the effect of gravity along the inner wall of separator 24 from the second venthole 2442, enter snorkel not influencing fuel-steam
Fuel oil is avoided to enter in snorkel 26 while 26, so as to reduce loss and the environment for discharging fuel oil by exterior recovery structure
Pollution, and the demand for being used to adsorb the activated carbon of fuel-steam in exterior recovery structure reduces, and reduces exterior recycling knot
The cost and live load of structure, improve the service life of exterior recovery structure.
Further, since by roof of the oil filler pallet 60 as gas oil separation structure 20, gas oil separation structure is simplified
20 overall structure, and fixed without structures such as fixing brackets.Moreover, the weldering of housing 22, separator 24 and oil filler pallet 60
Socket part position is in same position and can once complete to weld, so as to simplify manufacturing procedure, save the production time with manually into
This.
As shown in FIG. 1 to 3, a kind of motorcycle (not shown) of this better embodiment, the motorcycle include above-mentioned oil
Case 100.Specifically, motorcycle includes the vehicle body equipped with engine, and it is engine oil that fuel tank, which is installed on vehicle body,.
Further, it is additionally provided with canister in vehicle body, the gas oil separation structure 20 in fuel tank 100 passes through snorkel 26 and connects charcoal
Tank, the fuel-steam in the babinet 40 of fuel tank 100 are imported into canister, so as to be stored by the activated carbon adsorption in canister.When starting
When machine operates, carburetor is desorbed negative pressure by the cylinder combustion of the oil gas being stored in canister suction motorcycle to be supplied for motorcycle
Energy.
Above-mentioned motorcycle, is provided with the fuel tank 100 with gas oil separation structure 20, therefore in the babinet 40 of fuel tank 100
Fuel-steam can be stored in canister by gas oil separation structure 20.The structures such as the separator 24 due to gas oil separation structure 20 can
Entering in snorkel 26 for fuel oil is prevented, therefore can prevent fuel oil from entering in canister and causing fuel oil from the overflow pipe outflow of canister
Waste, and improve the service life of canister and the security performance of motorcycle.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the present invention, its description is more specific and detailed, but simultaneously
Cannot therefore it be construed as limiting the scope of the patent.It should be pointed out that come for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of fuel tank, including gas oil separation structure and the babinet for offering oil filler, it is characterised in that the fuel tank further includes
The oil filler pallet of the oil filler is installed on, the gas oil separation structure is contained in the babinet and is installed on the oiling
Mouth pallet, the gas oil separation structure include：
Housing, including bottom wall and the side wall arranged on the bottom wall surrounding is enclosed, the oil filler pallet covers the side wall away from institute
One end of bottom wall is stated, and defines to form enclosed accommodating chamber jointly with the bottom wall and the side wall, the housing bottom is opened
If the first venthole；
Separator, is contained in the accommodating chamber；And
Snorkel；
Wherein, through the first connecting hole is offered on the bottom wall, the separator includes first end and connects with the first end
Connect and opposite second end, and formed with the separate cavities for connecting the first end and the second end in the separator；It is described
First end is arranged between the oil filler pallet and the second end, and the second end offers the connection separate cavities and institute
The second venthole of accommodating chamber is stated, the snorkel is stretched into the separate cavities through first connecting hole and isolated with described
Chamber connects.
2. fuel tank according to claim 1, it is characterised in that the interior first end described without leave of the separate cavities is to described
Two ends are gradually reduced.
3. fuel tank according to claim 1, it is characterised in that the snorkel is located at one end projection in the separate cavities
Go out outside the first end of the separator, the end arch that the oil filler pallet corresponds to the snorkel projection allows to form resigning
Space.
4. fuel tank according to claim 3, it is characterised in that the snorkel stretches into the upper end for allowing bit space one end
Face and the oil filler pallet are in sealing contact, and the snorkel, which stretches into, described allows the tube wall of bit space one end to offer described in connection
3rd venthole of separate cavities.
5. fuel tank according to claim 3, it is characterised in that the snorkel stretches into the upper end for allowing bit space one end
The gap for connecting the separate cavities is formed between face and the oil filler pallet.
6. fuel tank according to claim 1, it is characterised in that the separator includes the edge for being arranged at the first end
And to away from the flange that turns up of isolation cavity direction, the housing include being arranged at the relatively described bottom wall one end of the side wall and
To away from the fixed edge that turns up of receiving cavity direction, the flange fix be erected on the fixed edge and with the oil filler
Pallet is fixedly connected or the fixed edge is fixed in the oil filler pallet and the flange connects the side of the housing
Wall.
7. fuel tank according to claim 1, it is characterised in that second venthole stretches into direction along the snorkel and passes through
Wear and be opened in the second end, the snorkel sequentially passes through first connecting hole and second venthole stretch into it is described every
From chamber, and gap setting between the inner hole wall of the outer tube wall of the snorkel and second venthole.
8. fuel tank according to claim 1, it is characterised in that the second end stretches into direction through opening along the snorkel
Equipped with second connecting hole opposite with first connecting hole, the snorkel sequentially passes through first connecting hole and described
Two connecting holes stretch into the separate cavities, and the snorkel is set with second connecting hole closing；Second venthole is set
It is placed in the second connecting hole periphery.
9. fuel tank according to claim 1, it is characterised in that offered on the side wall of the housing at least one auxiliary
Venthole is helped, and orthographic projection of at least one assisted ventilation hole on the snorkel falls within the separator described logical
In orthographic projection on tracheae.
10. a kind of motorcycle, it is characterised in that including fuel tank as claimed in any one of claims 1 to 9 wherein.
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| CN201810032005.0A CN108032942B (en) | 2018-01-12 | 2018-01-12 | Fuel tank and motorcycle provided with same |
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| CN201810032005.0A CN108032942B (en) | 2018-01-12 | 2018-01-12 | Fuel tank and motorcycle provided with same |
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| CN108032942A true CN108032942A (en) | 2018-05-15 |
| CN108032942B CN108032942B (en) | 2024-01-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490611A (en) * | 2019-03-13 | 2021-10-08 | Tvs电机股份有限公司 | Steam pipe of fuel tank assembly |
| US20220212739A1 (en) * | 2021-01-04 | 2022-07-07 | Suzuki Motor Corporation | Fuel tank |
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| JPS5926380A (en) * | 1982-08-03 | 1984-02-10 | ヤマハ発動機株式会社 | Mounting structure of breezer pipe of fuel tank |
| JPH07309277A (en) * | 1994-05-20 | 1995-11-28 | Honda Motor Co Ltd | Breather structure of fuel tank for astride-riding type vehicle |
| JPH09112372A (en) * | 1995-10-24 | 1997-04-28 | Honda Motor Co Ltd | Breather device for fuel tank |
| CN101676171A (en) * | 2008-09-19 | 2010-03-24 | 本田技研工业株式会社 | Motor bicycle |
| JP2013043529A (en) * | 2011-08-23 | 2013-03-04 | Suzuki Motor Corp | Gas and liquid separation device for fuel tank |
| CN204368356U (en) * | 2014-12-03 | 2015-06-03 | 重庆光荣摩托车配件有限公司 | With the motorcycle oil tank lid of Oil-gas Separation function |
| CN207790973U (en) * | 2018-01-12 | 2018-08-31 | 江门市大长江集团有限公司 | Fuel tank and motorcycle equipped with it |
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2018
- 2018-01-12 CN CN201810032005.0A patent/CN108032942B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5926380A (en) * | 1982-08-03 | 1984-02-10 | ヤマハ発動機株式会社 | Mounting structure of breezer pipe of fuel tank |
| JPH07309277A (en) * | 1994-05-20 | 1995-11-28 | Honda Motor Co Ltd | Breather structure of fuel tank for astride-riding type vehicle |
| JPH09112372A (en) * | 1995-10-24 | 1997-04-28 | Honda Motor Co Ltd | Breather device for fuel tank |
| CN101676171A (en) * | 2008-09-19 | 2010-03-24 | 本田技研工业株式会社 | Motor bicycle |
| JP2013043529A (en) * | 2011-08-23 | 2013-03-04 | Suzuki Motor Corp | Gas and liquid separation device for fuel tank |
| CN204368356U (en) * | 2014-12-03 | 2015-06-03 | 重庆光荣摩托车配件有限公司 | With the motorcycle oil tank lid of Oil-gas Separation function |
| CN207790973U (en) * | 2018-01-12 | 2018-08-31 | 江门市大长江集团有限公司 | Fuel tank and motorcycle equipped with it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490611A (en) * | 2019-03-13 | 2021-10-08 | Tvs电机股份有限公司 | Steam pipe of fuel tank assembly |
| US20220212739A1 (en) * | 2021-01-04 | 2022-07-07 | Suzuki Motor Corporation | Fuel tank |
| US12122472B2 (en) * | 2021-01-04 | 2024-10-22 | Suzuki Motor Corporation | Fuel tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108032942B (en) | 2024-01-09 |
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