CN103057402A - Oil filling pipe assembly of passenger vehicle - Google Patents
Oil filling pipe assembly of passenger vehicle Download PDFInfo
- Publication number
- CN103057402A CN103057402A CN2013100347046A CN201310034704A CN103057402A CN 103057402 A CN103057402 A CN 103057402A CN 2013100347046 A CN2013100347046 A CN 2013100347046A CN 201310034704 A CN201310034704 A CN 201310034704A CN 103057402 A CN103057402 A CN 103057402A
- Authority
- CN
- China
- Prior art keywords
- pipe
- fuel filler
- oil
- gun barrel
- filler pipe
- 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.)
- Pending
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an oil filling pipe assembly of a passenger vehicle. A guide device is also arranged in an oil filling pipe; a plurality of gun barrel limiting blocks are arranged at intervals in the circumferential direction of the inner wall above a direct connection pipe; the gun barrel limiting blocks comprise connection ends used for fixing the inner wall of the direct connection pipe; and the relative ends of the connection ends of the gun barrel limiting blocks define a guide space which is provided for a gun barrel to penetrate into and is coaxial with the direct connection pipe. When an oil gun is inserted for filling oil, the guide device can be used for limiting the gun inserting position to avoid the problems of advance gun jumping and reverse spraying caused by incorrect operation; at the same time, the oil filling length at the straight end of the oil filling pipe is increased, so that the flowing space of oil liquid in the oil filling process is enlarged, the time of collision between the oil liquid and the inner wall of the oil filling pipe is delayed, and the possibility of backflow of fuel oil is reduced; and due to the design of a bent pipe, the impact force of the oil liquid on the pipe wall due to the change of the flowing direction of the oil liquid is effectively reduced, and the possibility of backflow of the fuel oil is further reduced.
Description
Technical field
The present invention relates to a kind of fuel filler pipe, more precisely, relate to a kind of fuel filler pipe assembly that is applicable to general vehicle fuel.
Background technology
The design of general vehicle filler pipe unit requires to satisfy in the refueling process without jumping rifle, regurgitating phenomenon.But in the actual design process because the restriction of ambient conditions, filler pipe unit is directly held the length (deficiency of General Requirements 〉=160mm), the nozzle oral area that causes refueling when the plugging in rifle fuel filler pipe inwall of directly conflicting, fluid directly impacts on the fuel filler pipe inwall during oiling, produce the regurgitate phenomenon, cause easily and refuel early jump rifle and oiling and the phenomenon such as regurgitate.
And based on fuel filler pipe structure of the prior art, when bad operation appears in operating personal, produce easily the situation that nozzle clashes into fuel filler pipe, fuel filler pipe or cartridge are broken etc.
Summary of the invention
The present invention provides a kind of fuel filler pipe assembly of manned vehicle in order to solve the problem of oiling early jump rifle in the prior art.
In order to solve the above problems, technical scheme of the present invention is: a kind of fuel filler pipe assembly of manned vehicle, comprise fuel filler pipe, also be provided with guide piece in the described fuel filler pipe, comprise a straight pipe, circumferencial direction compartment of terrain along described straight pipe upper inner wall is provided with a plurality of gun barrel limiting stoppers, and described gun barrel limiting stopper comprises that for the fixing coupling end of straight pipe inwall, the opposite end of described a plurality of gun barrel limiting stopper coupling ends has surrounded for gun barrel guide space that penetrate and coaxial with straight pipe.
Preferably, the internal diameter on described guide space top increases gradually.
Preferably, the outer wall of described straight pipe termination radially is provided with the flange of a circle and fuel filler pipe groove fit.
Preferably, the circumferencial direction compartment of terrain along described straight pipe outer wall is distributed with a plurality of and the axial boss fuel filler pipe groove fit.
Preferably, also be provided with the longitudinal cross-section and be circular-arc bend pipe, and the connection pipe that is communicated with bend pipe and straight pipe.
Preferably, the internal diameter of described connection pipe reduces gradually from coupling end to the coupling end with bend pipe of itself and straight pipe.
Preferably, the inwall of described connection pipe is provided with the annular space consistent with straight pipe.
Preferably, the pipe shaft of described straight pipe is provided with a plurality of deflation holes.
Fuel filler pipe assembly of the present invention, it is provided with guide piece simple in structure, and when refueling plug in rifle, this guide piece can limit the position of plugging in rifle, can avoid the early jump rifle that causes because of misoperation and the problem of regurgitating; This guide piece has increased the straight end oiling length of fuel filler pipe simultaneously, thereby improved the flowing space of fluid in the refueling process, postponed the collision of fluid and fuel filler pipe inwall, reduced the possibility of fuel oil regurgitate, the design of bend pipe has reduced the application force of the mobile break-in impact of fluid tube wall effectively, further reduced the possibility of fuel oil regurgitate, early jump rifle and the problem of regurgitating when effectively having avoided refueling.
Description of drawings
Fig. 1 shows the structural representation when nozzle and fuel filler pipe cooperate in the prior art.
Fig. 2 shows the structural representation of guide piece of the present invention.
Fig. 3 shows the section-drawing of gun barrel limiting stopper of the present invention.
Structural representation when Fig. 4 shows fuel filler pipe assembly of the present invention and nozzle cooperation.
Fig. 5 shows the section-drawing of guide piece among Fig. 2.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
Referring to figs. 2 to Fig. 5, the fuel filler pipe assembly of a kind of manned vehicle of the present invention, comprise fuel filler pipe 9, be fixed with a guide piece 1 at described fuel filler pipe 9, described guide piece 1 comprises a straight pipe 10 that supplies gun barrel 81 to penetrate, circumferencial direction compartment of terrain along described straight pipe 10 upper inner wall is provided with a plurality of gun barrel limiting stoppers 4, and preferably these a plurality of gun barrel limiting stoppers 4 are arranged on the circumferencial direction of straight pipe 10 inwalls equidistantly.With reference to figure 3, described gun barrel limiting stopper 4 comprises for the fixing coupling end 41 of straight pipe 10 inwalls, and the opposite end 42 of described a plurality of gun barrel limiting stopper 4 coupling ends has surrounded that penetrate for gun barrel 81 and coaxial with straight pipe 10 guide space.When refueling work, the gun barrel 81 of nozzle 8 is penetrated in the straight pipe 10 along this guide space, effectively limited the position of hanging arms of nozzle 8, so that the oil outlet of gun barrel 81 can not touch the inwall of straight pipe, more can not touch the inwall of fuel filler pipe, solve the problem of regurgitating when refueling.This straight pipe 10 has increased the actual straight end oiling length of fuel filler pipe simultaneously, thereby has improved the flowing space of fluid in the refueling process, has postponed the collision of fluid and fuel filler pipe inwall, has reduced the possibility of fuel oil regurgitate.
Self structure in view of nozzle in the prior art 8, the coupling end of gun barrel 81 and nozzle 8 bodies is crooked structure, so, the internal diameter on described guide space top is increased gradually, make the opening of this annular space be the structure of opening, with reference to figure 3, the width of gun barrel limiting stopper 4 terminations reduces from bottom to up gradually, so that the termination of this gun barrel limiting stopper 4 is wedge shape.When gun barrel 81 puts in straight pipe 10 fully, so that the opening of its crooked position and this annular space matches.
Among the present invention, the fixed form of guide piece 1 and fuel filler pipe 9 can adopt structure well-known to those skilled in the art, and preferably, the outer wall in described straight pipe 10 terminations radially is provided with a circle flange 5.The inwall of this flange 5 and fuel filler pipe 9 adopts the mode of groove fit, the effectively axial motion of restricted guidance device.More preferably, the circumferencial direction compartment of terrain along described straight pipe 10 outer walls is distributed with a plurality of axial boss 3.3 axial earthen platforms 3 for example are set equidistantly, and cooperate with fuel filler pipe 9 inboard wall grooves, can prevent that this guide piece 1 from rotating along fuel filler pipe 9.
Fuel filler pipe assembly of the present invention can also be done following improvement: also is provided with the longitudinal cross-section and is circular-arc bend pipe 11, and the connection pipe 12 that is communicated with bend pipe 11 and straight pipe 10.Afterbody at this straight pipe 10 arranges a bend pipe 11, in refueling process, can effectively guide fluid to flow smoothly, has reduced in the refueling process fluid to the impact of tube wall, thereby has further avoided the generation of having regurgitated when refueling.
Fuel filler pipe assembly of the present invention, it is provided with guide piece simple in structure, and when refueling plug in rifle, this guide piece can limit the position of plugging in rifle, can avoid the early jump rifle that causes because of misoperation and the problem of regurgitating; This guide piece has increased the straight end oiling length of fuel filler pipe simultaneously, thereby has improved the flowing space of fluid in the refueling process, has postponed the collision of fluid and fuel filler pipe inwall, has reduced the possibility of fuel oil regurgitate; The design of bend pipe has effectively reduced the fluid break-in of flowing and has impacted the application force of tube wall, has further reduced the possibility of fuel oil regurgitate, early jump rifle and the problem of regurgitating when effectively having avoided refueling.
The present invention is by preferred embodiment having carried out detailed explanation.Yet, by to the studying carefully of preamble, to the variation of each embodiment with to increase also be that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the scope that claim of the present invention protects.
Similar numbering refers to similar element in the whole text.For the purpose of clear, the situation that some line, layer, element, parts or feature are amplified may be arranged in the accompanying drawings.
Term used herein is only for to be illustrated specific embodiment, and it is not to be intended to limit the invention.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with one of ordinary skill in the art's of the present invention understanding.
Claims (8)
1. the fuel filler pipe assembly of a manned vehicle, comprise fuel filler pipe, it is characterized in that: also be provided with guide piece in the described fuel filler pipe, described guide piece comprises a straight pipe, circumferencial direction compartment of terrain along described straight pipe upper inner wall is provided with a plurality of gun barrel limiting stoppers, described gun barrel limiting stopper comprises that for the fixing coupling end of straight pipe inwall, the opposite end of described a plurality of gun barrel limiting stopper coupling ends has surrounded for gun barrel guide space that penetrate and coaxial with straight pipe.
2. fuel filler pipe assembly according to claim 1, it is characterized in that: the internal diameter on described guide space top increases gradually.
3. fuel filler pipe assembly according to claim 1 is characterized in that: the outer wall of described straight pipe termination radially is provided with the flange of a circle and fuel filler pipe groove fit.
4. fuel filler pipe assembly according to claim 3 is characterized in that: the circumferencial direction compartment of terrain along described straight pipe outer wall is distributed with a plurality of and the axial boss fuel filler pipe groove fit.
5. fuel filler pipe assembly according to claim 1 is characterized in that: also is provided with the longitudinal cross-section and is circular-arc bend pipe, and the connection pipe that is communicated with bend pipe and straight pipe.
6. fuel filler pipe assembly according to claim 5 is characterized in that: the internal diameter of described connection pipe reduces gradually from coupling end to the coupling end with bend pipe of itself and straight pipe.
7. fuel filler pipe assembly according to claim 6, it is characterized in that: the inwall of described connection pipe is provided with the annular space consistent with straight pipe.
8. fuel filler pipe assembly according to claim 1, it is characterized in that: the pipe shaft of described straight pipe is provided with a plurality of deflation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100347046A CN103057402A (en) | 2013-01-29 | 2013-01-29 | Oil filling pipe assembly of passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100347046A CN103057402A (en) | 2013-01-29 | 2013-01-29 | Oil filling pipe assembly of passenger vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103057402A true CN103057402A (en) | 2013-04-24 |
Family
ID=48100402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100347046A Pending CN103057402A (en) | 2013-01-29 | 2013-01-29 | Oil filling pipe assembly of passenger vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103057402A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107791829A (en) * | 2017-11-21 | 2018-03-13 | 东风亚普汽车部件有限公司 | Plastic catheter assembly for oil filling pipe for automobiles |
| CN107856531A (en) * | 2017-11-06 | 2018-03-30 | 余立庆 | A kind of fuel tank |
| CN107934900A (en) * | 2017-11-16 | 2018-04-20 | 奇瑞汽车股份有限公司 | Fuel oil filling guide structure and filling method thereof |
| JP2021075173A (en) * | 2019-11-11 | 2021-05-20 | 本田技研工業株式会社 | Fuel tank structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659603A1 (en) * | 1993-12-23 | 1995-06-28 | Bayerische Motoren Werke Aktiengesellschaft | Filler pipe for a fuel tank of a motor vehicle |
| EP0783989A1 (en) * | 1996-01-09 | 1997-07-16 | Ford Motor Company Limited | Fuel tank connector |
| JP2008094270A (en) * | 2006-10-12 | 2008-04-24 | Toyota Motor Corp | Oil-feeding port structure for fuel tank |
| CN102050014A (en) * | 2010-12-27 | 2011-05-11 | 东风汽车公司 | Oil filling pipe assembly for automotive oil tank |
| CN201914080U (en) * | 2010-12-07 | 2011-08-03 | 张国荣 | Oil filling pipe of automobile |
| CN203157706U (en) * | 2013-01-29 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Oil filling pipe assembly of passenger car |
-
2013
- 2013-01-29 CN CN2013100347046A patent/CN103057402A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0659603A1 (en) * | 1993-12-23 | 1995-06-28 | Bayerische Motoren Werke Aktiengesellschaft | Filler pipe for a fuel tank of a motor vehicle |
| EP0783989A1 (en) * | 1996-01-09 | 1997-07-16 | Ford Motor Company Limited | Fuel tank connector |
| JP2008094270A (en) * | 2006-10-12 | 2008-04-24 | Toyota Motor Corp | Oil-feeding port structure for fuel tank |
| CN201914080U (en) * | 2010-12-07 | 2011-08-03 | 张国荣 | Oil filling pipe of automobile |
| CN102050014A (en) * | 2010-12-27 | 2011-05-11 | 东风汽车公司 | Oil filling pipe assembly for automotive oil tank |
| CN203157706U (en) * | 2013-01-29 | 2013-08-28 | 安徽江淮汽车股份有限公司 | Oil filling pipe assembly of passenger car |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856531A (en) * | 2017-11-06 | 2018-03-30 | 余立庆 | A kind of fuel tank |
| CN107934900A (en) * | 2017-11-16 | 2018-04-20 | 奇瑞汽车股份有限公司 | Fuel oil filling guide structure and filling method thereof |
| CN107791829A (en) * | 2017-11-21 | 2018-03-13 | 东风亚普汽车部件有限公司 | Plastic catheter assembly for oil filling pipe for automobiles |
| CN107791829B (en) * | 2017-11-21 | 2024-01-30 | 东风亚普汽车部件有限公司 | Plastic conduit assembly for automobile filler pipe |
| JP2021075173A (en) * | 2019-11-11 | 2021-05-20 | 本田技研工業株式会社 | Fuel tank structure |
| JP7146720B2 (en) | 2019-11-11 | 2022-10-04 | 本田技研工業株式会社 | fuel tank structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103057402A (en) | Oil filling pipe assembly of passenger vehicle | |
| US9194518B2 (en) | Device and method for connecting a fluid-conducting channel to an adjacent component | |
| EP2360389A2 (en) | Fluid damper with internal compression spring | |
| JP6177152B2 (en) | Filler pipe | |
| CN107323252B (en) | Oil filler hole device and vehicle with same | |
| EP2844894B1 (en) | Plug for a planetary pin assembly | |
| EP3183137B1 (en) | Filling device for a fluid tank | |
| EP2808533B1 (en) | Fuel injector | |
| CN203157706U (en) | Oil filling pipe assembly of passenger car | |
| RU2016124114A (en) | SUB-ASSEMBLY UNIT OF SUBMERSIBLE SHOCK DRILLING CORE | |
| CN104813047B (en) | Crank thrust bearing and the device including the crank thrust bearing | |
| CN106864254A (en) | Oil filling pipe for automobiles | |
| US20160084247A1 (en) | High Pressure Pump | |
| CN107128167A (en) | Oil-feed port | |
| CN102401068B (en) | Orifice Valve | |
| CN107791829B (en) | Plastic conduit assembly for automobile filler pipe | |
| CN102472333A (en) | Fluid accumulator chamber | |
| CN207579589U (en) | A kind of oiling pipe assembly and vehicle | |
| US10570864B2 (en) | Fluid-injection device for internal combustion engines | |
| JP2008162408A (en) | Fuel inlet | |
| JP6523610B2 (en) | Syringe | |
| CN103410392A (en) | Push-and-pull door stopper with steel-ball locking device | |
| CN211536024U (en) | Syringe and injector | |
| JP2014189267A (en) | Filler pipe | |
| JP2007237755A (en) | Tank injection port structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mu Haining Inventor after: Yin Hongmin Inventor after: Li Hailiang Inventor before: Jiang Weilong Inventor before: Yin Hongmin Inventor before: Li Hailiang |
|
| COR | Change of bibliographic data | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130424 |