CN206900164U - Oil filler structure and automobile - Google Patents
Oil filler structure and automobile Download PDFInfo
- Publication number
- CN206900164U CN206900164U CN201720838268.1U CN201720838268U CN206900164U CN 206900164 U CN206900164 U CN 206900164U CN 201720838268 U CN201720838268 U CN 201720838268U CN 206900164 U CN206900164 U CN 206900164U
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- Prior art keywords
- hole
- sealing ring
- oil
- oil filler
- filler structure
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- 239000000945 filler Substances 0.000 title claims abstract description 70
- 238000007789 sealing Methods 0.000 claims abstract description 84
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000008676 import Effects 0.000 claims abstract description 10
- 210000005056 cell body Anatomy 0.000 claims description 27
- 239000000446 fuel Substances 0.000 abstract description 22
- 238000013461 design Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 107
- 230000006870 function Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- YBGRCYCEEDOTDH-JYNQXTMKSA-N evap protocol Chemical compound O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1.O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@H](O)[C@H](C)O1.COC1=C(O)C(OC)=CC([C@@H]2C3=CC=4OCOC=4C=C3C(O[C@H]3[C@@H]([C@@H](O)[C@@H]4O[C@H](C)OC[C@H]4O3)O)[C@@H]3[C@@H]2C(OC3)=O)=C1.C([C@H](C[C@]1(C(=O)OC)C=2C(=C3C([C@]45[C@H]([C@@]([C@H](OC(C)=O)[C@]6(CC)C=CCN([C@H]56)CC4)(O)C(=O)OC)N3C)=CC=2)OC)C[C@@](C2)(O)CC)N2CCC2=C1NC1=CC=CC=C21 YBGRCYCEEDOTDH-JYNQXTMKSA-N 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
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Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
It the utility model is related to motor vehicle fittings technical field, more particularly to a kind of oil filler structure and automobile.Oil filler structure includes pedestal；Pedestal includes mutually enclosing the side wall connect and bottom plate, and bottom plate is arranged at the one end of side wall along bearing of trend；Cavity is formed between side wall and bottom plate, pedestal is run through in side of the cavity away from bottom plate, and oil gun import is formed on pedestal；Oil gun outlet is offered on bottom plate, and oil gun outlet connects with cavity；Oil gun exit is provided with sealing ring, and sealing ring is arranged in cavity.Automobile includes the oil filler structure.The purpose of this utility model is to provide a kind of oil filler structure and automobile, the strict technical problem of exploitation design requirement of the hydraulic seal scheme to fuel system in oil filling pipe during solving to refuel present in prior art.
Description
Technical field
Motor vehicle fittings technical field is the utility model is related to, more particularly, to a kind of oil filler structure and automobile.
Background technology
(vehicle-mounted oil filling gas recovery system for oil, is a kind of vehicle emission control system to the fuel system ORVR of state six, its energy at present
Enough collect the fuel vapor that is evaporated from fuel tank in refueling process) technical scheme is fluid-tight scheme, its strategy be will plus
Tubing diameter is contracted to 25.4mm, increase steam circulating pipe and undergauge to 3mm, replacing state six Special valve body, increase limit fuel tap control
Volume read-out processed, steamed by adjusting pipeline trend and matching state six Special valve body, limit fuel tap pressure and canister and pipeline etc. fuel oil
Hydraulic seal function in oil filling pipe is realized in hair system internal resistance.Fuel-steam overflows from oil filler when fluid-tight can prevent from refueling, together
When due to Venturi effect caused by oiling, the oral area of oil filling pipe will form parital vacuum, and steam circulating pipe can will be a small amount of
Oil gas imports oil filler from fuel tank and participates in refueling circulation so as to reduce the suction of air, reduces the evaporation capacity of fuel oil, thus comes
ORVR functions are realized, so as to meet the type filling test of six fuel system of state VII.
If however, being adjusted in above-mentioned fluid-tight scheme, pipeline moves towards or valve body pressure matches not with EVAP Evaporative System internal resistance
Rationally, will not form hydraulic seal in oil filling pipe, fuel-steam will overflow from oil filler during oiling, cause to discharge it is exceeded,
Therefore, above-mentioned fluid-tight scheme needs analysis and experiment repeatedly in the design for carrying out state six fuel system, in the construction cycle and
Certain pressure and risk in cost all be present.
Therefore, the application provides a kind of new oil filler structure and automobile regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of oil filler structure, during solving to refuel present in prior art
The strict technical problem of exploitation design requirement of the hydraulic seal scheme to fuel system in oil filling pipe.
The purpose of this utility model, which also resides in, provides a kind of automobile, to solve oiling when being refueled present in prior art
The strict technical problem of exploitation design requirement of the liquid in pipe encapsulation scheme to fuel system.
Based on above-mentioned first purpose, the utility model provides a kind of oil filler structure, including pedestal；
The pedestal includes mutually enclosing the side wall connect and bottom plate, and the bottom plate is arranged at the side wall along the one of bearing of trend
End；
Cavity is formed between the side wall and the bottom plate, the base is run through in side of the cavity away from the bottom plate
Seat, oil gun import is formed on the pedestal；
The oil gun outlet to match for the external diameter with nozzle, and oil gun outlet and institute are offered on the bottom plate
State cavity connection；
The oil gun exit is provided with sealing ring, and the sealing ring is arranged in the cavity.
Further, sealing ring described in the utility model is in cylinder, and runs through on the cylinder and offer for institute
The first through hole that nozzle passes through is stated, the axis of the first through hole overlaps with the axis of the cylinder, and described first is logical
The axis in hole passes through the central point of oil gun outlet；
The diameter of the first through hole is used for the diameter less than the nozzle.
Further, first through hole described in the utility model forms first at both ends of the sealing ring along bearing of trend and opened
Mouth and the second opening；
First opening and/or second opening are provided with chamfering.
Further, the first cell body is offered on the perisporium of first through hole described in the utility model；
First cell body is annular trough body, and the depth direction of first cell body and the perisporium table of the first through hole
Face is vertical, and the bearing of trend of first cell body is along the circumferentially disposed of the first through hole.
Further, described first is led to along the bearing of trend of first through hole described in the utility model, first cell body
The perisporium in hole is divided into first and second；
The first through hole makes described first to form the 3rd opening close to described second one end, makes described second
The 4th opening is formed close to described first one end；
3rd opening and/or the 4th opening are provided with chamfering.
Further, oil filler structure described in the utility model, in addition to be used for along the axis side of the first through hole
To the locking member for locking the sealing ring；
Run through the second through hole for offering and passing through for the nozzle, the axis of second through hole on the locking member
Overlapped with the axis of the locking member；
The locking member is arranged at side of the sealing ring away from the bottom plate, and the axis of second through hole and institute
The axis for stating first through hole overlaps.
Further, the periphery wall of locking member described in the utility model is provided with the first screw thread；
The second screw thread to match with first screw thread is provided with the perisporium of the cavity of the pedestal；
First screw thread and second screw thread are connected.
Further, end face of the locking member described in the utility model away from the sealing ring offers the second cell body；
The length direction of second cell body passes through the axis of second through hole, and in the locking member away from described close
The end face of seal forms the first dismounting groove and the second dismounting groove.
Further, the diameter of the second through hole described in the utility model is identical with the diameter that the oil gun exports.
Based on above-mentioned second purpose, the utility model provides a kind of automobile, including described oil filler structure.
In summary, in use, the muzzle of nozzle enters cavity from oil gun import, export and stretch out from oil gun.It is specific and
Speech, the muzzle of nozzle enters cavity from oil gun import, after sealing ring, exports and stretches out from oil gun.Because sealing ring is to oil
Rifle outlet carries out sealing function, oil gun outlet and the tight fit of nozzle is realized, it is achieved thereby that oil filler and nozzle
Between tight fit, realize the mechanical seal of oil filler, completely there is no concern that refuel when fuel-steam from oil filler overflow,
The diameter and trend of oil filling pipe need not be optimized, need not also apply the Special valve body of state six, oiling described in the utility model
Mouth structure apply in volume production vehicle it is more advantageous, the oil filler structure of the vehicle of state five of volume production only need to be replaced by this
Oil filler structure described in embodiment, mechanical seal in oil filling pipe is can be achieved with, while in the fuel system increase limit fuel tap of state six
Control volume read-out, also can coordinating with steam rapid heat cycle circulation pipe carry out oil gas circulation state six fuel system ORVR functions can be achieved, can it is low into
Sheet, low-risk, the fuel system VII type filling test standards of state six are realized in the short cycle.Solve and add present in prior art
The strict technical problem of exploitation design requirement of the hydraulic seal scheme to fuel system in oil filling pipe when oily.
Automobile provided by the utility model, including described oil filler structure.Solves automobile present in prior art
The strict technical problem of exploitation design requirement of the hydraulic seal scheme to fuel system in oil filling pipe during oiling.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the pedestal for the oil filler structure that the utility model embodiment provides；
Fig. 2 is the structural representation of the sealing ring for the oil filler structure that the utility model embodiment provides；
Fig. 3 is the sectional view of the sealing ring of the oil filler structure shown in Fig. 2；
Fig. 4 is the structural representation of the locking member for the oil filler structure that the utility model embodiment provides；
Fig. 5 is the explosive view for the oil filler structure that the utility model embodiment provides；
(oil filler structure cuts open the schematic diagram for the oil filler structure insertion nozzle that Fig. 6 provides for the utility model embodiment
Depending on state)；
Fig. 7 is the partial enlarged drawing of the part A of the oil filler structure shown in Fig. 6.
Icon：1- pedestals；11- bottom plates；111- oil guns export；2- sealing rings；21- first through hole；211- first；212-
Second；22- first is open；23- second is open；The cell bodies of 24- first；25- the 3rd is open；26- the 4th is open；3- locking members；
The through holes of 31- second；The screw threads of 41- first；The screw threads of 42- second；The cell bodies of 5- second；The dismounting grooves of 51- first；The dismounting grooves of 52- second；6-
Nozzle.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the structural representation of the pedestal for the oil filler structure that the utility model embodiment provides；Fig. 2 is that this practicality is new
The structural representation of the sealing ring for the oil filler structure that type embodiment provides；Fig. 3 is the sealing ring of the oil filler structure shown in Fig. 2
Sectional view；Fig. 4 is the structural representation of the locking member for the oil filler structure that the utility model embodiment provides；Fig. 5 is this reality
The explosive view of the oil filler structure provided with new embodiment；Fig. 6 is that the oil filler structure that the utility model embodiment provides is inserted
Enter the schematic diagram (state of oil filler structure section view) of nozzle；Fig. 7 is the part of the part A of the oil filler structure shown in Fig. 6
Enlarged drawing.
Embodiment one
Referring to shown in Fig. 1-Fig. 7, the present embodiment provides a kind of oil filler structure, including pedestal 1；
The pedestal 1 includes mutually enclosing the side wall connect and bottom plate 11, and the bottom plate 11 is arranged at the side wall along bearing of trend
One end；
It is shown in Figure 1, cavity is formed between the side wall and the bottom plate 11, the cavity is away from the bottom plate 11
The pedestal 1 is run through in side, and oil gun import is formed on the pedestal 1；
The oil gun outlet 111 for matching with the external diameter of nozzle 6 is offered on the bottom plate 11, and the oil gun goes out
Mouth 111 connects with the cavity；
It is shown in Figure 5, sealing ring 2 is provided with the oil gun outlet 111, and the sealing ring 2 is arranged at the chamber
In vivo.
It should be noted that in use, the muzzle of nozzle 6 enters cavity from oil gun import, exporting 111 from oil gun stretches
Go out, that is to say, that the diameter of oil gun import and oil gun outlet is more than the diameter of nozzle.
That is, shown in Figure 6, the muzzle of nozzle 6 enters cavity from oil gun import, after sealing ring 2, from
Oil gun outlet 111 is stretched out.Because sealing ring 2 carries out sealing function to oil gun outlet 111, realize oil gun outlet 111 and refuel
The tight fit of rifle 6, it is achieved thereby that the tight fit between oil filler and nozzle 6, realizes the mechanical seal of oil filler,
Completely there is no concern that fuel-steam overflows from oil filler when refueling, it is not necessary to the diameter and trend of oil filling pipe are optimized, also not
The Special valve body of state six must be applied, the oil filler structure described in the present embodiment is applied in more advantageous a, need in volume production vehicle
The oil filler structure of the vehicle of state five of volume production is replaced by the oil filler structure described in the present embodiment, can be achieved with oil filling pipe
Mechanical seal, while in state six fuel system increase limit fuel tap control volume read-out, also can coordinating with steam rapid heat cycle circulation pipe carry out oil gas and follow
State six fuel system ORVR functions can be achieved in ring, can low cost, low-risk, the fuel system VII types of state six are realized in the short cycle
Filling test standard.Solve hydraulic seal scheme in oil filling pipe when refueling present in prior art to open fuel system
Send out the strict technical problem of design requirement.
In addition, the oil filler structure that the present embodiment provides has assembling maintainability, if the aging of sealing ring 2 or damage can be quick
Dismantled and changed；The oil filler structure that the present embodiment provides is quickly to realize the standard of state six in a kind of inexpensive, short cycle
Scheme, seize the market of state six for each vehicle and grasp the opportunity in advance.
Preferably, when nozzle 6 inserts oil filler structure, gap coordinates between oil gun outlet 111 and nozzle 6, sealing
It is interference fitted between the internal diameter and nozzle 6 of circle 2.
Preferably, shown in Figure 2, the sealing ring 2 is in cylinder, and runs through on the cylinder and offer for institute
The first through hole 21 that nozzle 6 passes through is stated, the axis of the first through hole 21 overlaps with the axis of the cylinder, and described
Central point of the axis of one through hole 21 through oil gun outlet 111；
The diameter of the first through hole 21 is less than the diameter of the nozzle, makes to be interference between sealing ring 2 and nozzle 6
Coordinate, realize sealing function, for improving the sealing to oil gun outlet 111, realize oil gun outlet 111 and nozzle 6
It is fitted close, effectively, reliable fuel-steam when avoiding oiling overflows from oil filler.
Preferably, shown in Figure 3, the first through hole 21 forms the at both ends of the sealing ring 2 along bearing of trend
One opening 22 and the second opening 23；
Chamfering is provided with first opening 22 and/or second opening 23.
Alternatively, the first opening is provided with chamfering；Or second opening be provided with chamfering；Or first opening and
Second opening is provided with chamfering.Preferably, the first opening and the second opening are provided with chamfering.
Alternatively, the first opening 22 is arranged at sealing ring 2 and is arranged at sealing ring close to the side of bottom plate 11, the second opening 23
2 sides away from bottom plate 11；Or second opening be arranged at sealing ring 2 close to the side of bottom plate 11, the first opening is arranged at close
Side of the seal 2 away from bottom plate 11.
Sealing ring 2 is arranged at away from bottom plate close to the side of bottom plate 11, the second opening when the first opening is arranged at sealing ring 2
During 11 side, the chamfering of the second opening stretches into sealing ring 2 for the muzzle of nozzle 6 and plays a part of guiding, consequently facilitating plus
The muzzle of oil gun 6 stretches into sealing ring 2, and the chamfering of the first opening stretches out the work for playing guiding for the muzzle of nozzle 6 from sealing ring 2
With consequently facilitating the muzzle of nozzle 6 stretches out sealing ring 2.Or when the second opening is arranged at sealing ring 2 close to bottom plate 11
Side, when the first opening is arranged at side of the sealing ring 2 away from bottom plate 11, the chamfering of the first opening is stretched for the muzzle of nozzle 6
Enter sealing ring 2 and play a part of guiding, consequently facilitating the muzzle of nozzle 6 stretches into sealing ring 2, the chamfering of the second opening is oiling
The muzzle of rifle 6 stretches out from sealing ring 2 plays a part of guiding, consequently facilitating the muzzle of nozzle 6 stretches out sealing ring 2.
In summary, it is smooth to ensure that nozzle 6 plugs for the first opening 22 and the setting chamfering of the second opening 23.
Preferably, it is shown in Figure 3, the first cell body 24 is offered on the perisporium of the first through hole 21；
First cell body 24 is annular trough body, and the depth direction of first cell body 24 and the first through hole 21
Perpendicular wall surfaces are vertical, and the bearing of trend of first cell body 24 is along the circumferentially disposed of the first through hole 21.
When nozzle inserts sealing ring, because nozzle and sealing ring are interference fit, nozzle can make sealing ring produce
Certain deformation, so as to adapt to the insertion of nozzle, the first cell body 24 can make sealing ring can be more rapidly and with the change of minimum
Shape amount adapts to the insertion of nozzle, so as to improve the service life of sealing ring.
Preferably, along the bearing of trend of the first through hole 21, first cell body 24 is by the week of the first through hole 21
Wall is divided into first 211 and second 212；
The first through hole 21 makes described first 211 to form the 3rd opening 25, order close to described second 212 one end
Described second 212 forms the 4th opening 26 close to described first 211 one end；
It is shown in Figure 3, it is provided with chamfering at the 3rd opening 25 and/or the 4th opening 26.
Specifically, the 3rd opening is provided with chamfering；Or the 4th opening be provided with chamfering；Or the 3rd opening
Chamfering is provided with the 4th opening.Preferably, the 3rd opening and the 4th opening are provided with chamfering.
Equally, the 3rd opening and the 4th opening are provided with chamfering and further stretch into sealing ring for the muzzle of nozzle 6
Or stretched out from sealing ring and play a part of guiding, consequently facilitating the muzzle of nozzle 6 stretches into or stretched out sealing ring, ensure that
Nozzle 6 plugs smooth.
Alternatively, the quantity of the first cell body can be one or more, when the quantity of the first cell body is multiple, Duo Ge
One cell body is uniformly arranged along the bearing of trend of first through hole.
Preferably, it is shown in Figure 5, the oil filler structure described in the present embodiment, in addition to be used for along the first through hole
21 axis direction locks the locking member 3 of the sealing ring 2；
Run through the second through hole 31 for offering and passing through for the nozzle 6, second through hole 31 on the locking member 3
Axis overlapped with the axis of the locking member 3；
Shown in Figure 7, the locking member 3 is arranged at side of the sealing ring 2 away from the bottom plate 11, and described
The axis of two through holes 31 overlaps with the axis of the first through hole 21.
Locking member 3 is used to lock the sealing ring 2 along the axis direction of the first through hole 21, that is to say, that will seal
Circle 2 is locked between bottom plate 11 and locking member 3, makes axis direction of the sealing ring 2 along first through hole 21 spacing, because locking member will
Sealing ring lock and fasten, so blind-mate is realized between sealing ring and bottom plate, while sealing ring and nozzle
Between for interference fit, make sealing ring 2 to oil gun outlet 111 sealing it is more reliable.
It can make to add meanwhile locking member 3 is played for the insertion sealing ring 2 of nozzle 6 and is oriented to and firm effect, during oiling
Oil gun 6 is smoothly inserted in oil filler, and maintains the posture of nozzle 6, and such sealing ring 2 would not produce abnormal deformation,
Ensure that can also make nozzle 6 firm while sealing rests in oil filler.
Preferably, the diameter of second through hole 31 is identical with the diameter of oil gun outlet 111.
In summary, during nozzle insertion oil filler structure, the muzzle of nozzle 6 is successively by locking member 3, sealing ring 2
And oil gun outlet 111；Locking member 3 and nozzle 6 are gap cooperation, between the internal diameter and nozzle 6 of sealing ring 2 interference match somebody with somebody
Close, gap cooperation between oil gun outlet 111 and nozzle 6, locking member 3 is that nozzle 6 provides guiding and branch with oil gun outlet 111
Support acts on, and sealing ring 2 provides sealing function, and locking member 3 provides compression and fastening function.
Alternatively, shown in Figure 4, the periphery wall of the locking member 3 is provided with the first screw thread 41；
The second screw thread 42 to match with first screw thread is provided with the perisporium of the cavity of the pedestal 1；
First screw thread 41 and second screw thread 42 are connected.
Alternatively, the first screw thread is external screw thread, and the second screw thread is internal thread；Or second screw thread be external screw thread, the first spiral shell
Line is internal thread.
First screw thread and the second screw thread are connected, and make locking member 3 closely be pasted between locking member 3 and seal after installing
Close, so as to provide thrust for sealing ring 2, ensure that sealing ring 2 is solid and reliable, sealing is good.
It should be noted that locking member 3 and cavity can also connect by other means, such as the mode such as snapping, clamping.
In addition, the oil filler structure that the present embodiment provides has assembling maintainability, if the aging of locking member 3 or damage can be quick
Dismantled and changed.
Preferably, shown in Figure 4, end face of the locking member 3 away from the sealing ring 2 offers the second cell body 5；
The length direction of second cell body 5 passes through the axis of second through hole 31, and in the locking member away from institute
The end face for stating sealing ring 2 forms the first dismounting groove 51 and the second dismounting groove 52.
First dismounting groove 51 and the second dismounting groove 52 facilitate locking member 3 to remove and take out out of cavity, and connect with cavity
Connect, thus be easy to the dismounting and replacing of sealing ring 2.Further, since add the assembling of the oil filler structure of the present embodiment offer
Maintainability, if sealing ring 2 and locking member aging or damage quickly can be dismantled and changed.
It should be noted that end face of the locking member away from the sealing ring 2 can also conveniently be locked by setting projection
Part 3 is removed and taken out out of cavity, and is connected with cavity.
Embodiment two
Embodiment two provides a kind of automobile, and the automobile includes the oil filler structure described in embodiment one, embodiment one
The technical characteristic of disclosed oil filler structure is also applied for the embodiment, the technology of one published oil filler structure of embodiment
Feature is not repeated to describe.The embodiment of the automobile is described in further detail below in conjunction with the accompanying drawings.
To save length, the improvement feature of the embodiment is equally embodied in Fig. 1-Fig. 7, therefore, with reference to Fig. 1-Fig. 7 to this
The scheme of embodiment illustrates.
Referring to the automobile that shown in Fig. 1-Fig. 7, the present embodiment provides, including described oil filler structure.Solves existing skill
The strict technology of exploitation design requirement of the hydraulic seal scheme to fuel system in oil filling pipe present in art during automobile fuel filler
Problem.
Automobile described in the present embodiment has the advantages of oil filler structure described in embodiment one, and the advantage is in embodiment one
Middle detailed description, is not repeated herein.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of oil filler structure, it is characterised in that including pedestal；
The pedestal includes mutually enclosing the side wall connect and bottom plate, and the bottom plate is arranged at the one end of the side wall along bearing of trend；
Cavity is formed between the side wall and the bottom plate, the pedestal is run through in side of the cavity away from the bottom plate,
Oil gun import is formed on the pedestal；
The oil gun outlet to match for the external diameter with nozzle, and oil gun outlet and the chamber are offered on the bottom plate
Body connects；
The oil gun exit is provided with sealing ring, and the sealing ring is arranged in the cavity.
2. oil filler structure according to claim 1, it is characterised in that the sealing ring is in cylinder, and the cylinder
Run through the first through hole for offering and passing through for the nozzle, the axle of the axis of the first through hole and the cylinder on body
Line overlaps, and the axis of the first through hole passes through the central point of oil gun outlet；
The diameter of the first through hole is used for the diameter less than the nozzle.
3. oil filler structure according to claim 2, it is characterised in that the first through hole extends on sealing ring edge
The both ends in direction form the first opening and the second opening；
First opening and/or second opening are provided with chamfering.
4. oil filler structure according to claim 2, it is characterised in that offer first on the perisporium of the first through hole
Cell body；
First cell body is annular trough body, and the depth direction of first cell body and the perpendicular wall surfaces of the first through hole hang down
Directly, the bearing of trend of first cell body is along the circumferentially disposed of the first through hole.
5. oil filler structure according to claim 4, it is characterised in that described along the bearing of trend of the first through hole
The perisporium of the first through hole is divided into first and second by the first cell body；
The first through hole make described first close to described second one end formed the 3rd opening, make described second it is close
Described first one end forms the 4th opening；
3rd opening and/or the 4th opening are provided with chamfering.
6. oil filler structure according to claim 2, it is characterised in that also include being used for the axis along the first through hole
The locking member of sealing ring described in direction-locking；
Run through the second through hole for offering and passing through for the nozzle, the axis of second through hole and institute on the locking member
The axis for stating locking member overlaps；
The locking member is arranged at side of the sealing ring away from the bottom plate, and the axis of second through hole and described the
The axis of one through hole overlaps.
7. oil filler structure according to claim 6, it is characterised in that the periphery wall of the locking member is provided with the first spiral shell
Line；
The second screw thread to match with first screw thread is provided with the perisporium of the cavity of the pedestal；
First screw thread and second screw thread are connected.
8. oil filler structure according to claim 6, it is characterised in that end face of the locking member away from the sealing ring
Offer the second cell body；
The length direction of second cell body passes through the axis of second through hole, and in the locking member away from the sealing ring
End face form the first dismounting groove and the second dismounting groove.
9. according to the oil filler structure described in claim any one of 6-8, it is characterised in that the diameter of second through hole and institute
The diameter for stating oil gun outlet is identical.
10. a kind of automobile, it is characterised in that including the oil filler structure as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838268.1U CN206900164U (en) | 2017-07-11 | 2017-07-11 | Oil filler structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720838268.1U CN206900164U (en) | 2017-07-11 | 2017-07-11 | Oil filler structure and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900164U true CN206900164U (en) | 2018-01-19 |
Family
ID=61312724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720838268.1U Expired - Fee Related CN206900164U (en) | 2017-07-11 | 2017-07-11 | Oil filler structure and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206900164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435416A (en) * | 2019-08-12 | 2019-11-12 | 北京汽车集团越野车有限公司 | A kind of fuel system and automobile |
-
2017
- 2017-07-11 CN CN201720838268.1U patent/CN206900164U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435416A (en) * | 2019-08-12 | 2019-11-12 | 北京汽车集团越野车有限公司 | A kind of fuel system and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |