CN104386644A - Car oil filling structure - Google Patents
Car oil filling structure Download PDFInfo
- Publication number
- CN104386644A CN104386644A CN201410607794.8A CN201410607794A CN104386644A CN 104386644 A CN104386644 A CN 104386644A CN 201410607794 A CN201410607794 A CN 201410607794A CN 104386644 A CN104386644 A CN 104386644A
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- Prior art keywords
- filler pipe
- oil
- pipe
- filling
- oil filling
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- 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.)
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a car oil filling structure. The car oil filling structure comprises a filling pipe, wherein the outlet end of the bottom of the filling end is connected with the inlet of an oil tank by virtue of a hose, the inlet end of the upper part of the filling pipe is provided with a convex circular-truncated-cone-type oil filling port mounting head, and the part, which is close to the outlet end, at the lower part of the filling pipe is provided with a zigzag buffer part. The car oil filling structure is characterized in that the top and bottom ends, positioned on the buffer part, of the filling pipe are communicated with a bypass blocking buffering pipe. The car oil filling structure is simple in structure, and is used for effectively relieving the impact of an oil check valve at the inlet of the oil tank during oil filling, and better avoiding the defect that the oil overflows from the inlet of the oil tank inlet due to the fast speed of the oil, and the car oil filling structure is more convenient, safer and more reliable in oil filling.
Description
Technical field
The present invention relates to a kind of vehicular spare parts.In particular to a kind of automobile fuel filler structure.
Background technology
Automobile fuel filler structure, be used to the mechanism that fuel tank refuels, generally comprise filler pipe, filler pipe lower part outlet end flexible pipe is connected with fuel tank inlet, and filler pipe upper entrance end position is provided with the oil filling port mounting head that evagination reveals circular table.
In existing partial automobile vehicle, automotive oil tank Position Design must more on the lower, and make filler pipe length longer, between oil filling port mounting head to fuel tank inlet, diff-H journey is larger.Like this, in oiling formula, fluid flings into fuel tank, easily causes fuel tank inlet to keep off fuel tap and is hit and loss.In order to solve this problem, applicant devises a filler pipe structure, in filler pipe bottom near exit end Position Design a zigzag part, by changing oil passage, increasing friction, alleviating speed when fluid enters fuel tank inlet.
But applicant finds, new defect has appearred in the filler pipe of this structure in use, namely in refueling process, sometimes fuel flow pressure is comparatively large, and when causing oiling flow velocity very fast, fuel oil has little time to enter into fuel tank, can cause and overflow from entry position, filler pipe upper end.
Summary of the invention
For above-mentioned the deficiencies in the prior art, technical matters to be solved by this invention is: how to provide a kind of structure simple, when namely effectively can alleviate oiling, fuel tank inlet gear fuel tap is impacted, the automobile fuel filler structure causing fluid to overflow from filler pipe entrance during fluid speed can be avoided again better, make its refuel use convenient, safety, reliably.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
A kind of automobile fuel filler structure, comprise filler pipe, filler pipe lower part outlet end flexible pipe is connected with fuel tank inlet, and filler pipe upper entrance end position is provided with the oil filling port mounting head that evagination reveals circular table; Described filler pipe bottom is the buffer part of a meander-shaped near exit end Position Design; It is characterized in that, the two ends up and down described filler pipe being positioned at buffer part are also communicated with and are provided with a bypass and delay plugging.
In the present invention, the two ends up and down that filler pipe is positioned at buffer part are also communicated with and are provided with a bypass and delay plugging.Like this, when refuel fluid normal flow time, fluid mainly from filler pipe by entering fuel tank after buffer part buffering, when effectively can alleviate oiling, fuel tank inlet gear fuel tap is impacted, and improves fuel tank inlet gear fuel tap protected effect.When oiling run into oil flow larger time, part fluid enters into bypass and delays plugging, alleviates pressure, avoids oil liquid pressure to be accumulated to filler pipe entrance and causes fluid to overflow, therefore makes to refuel more that safe ready is reliable.
As optimization, the two ends that bypass delays plugging are connected with filler pipe by T-pipe joint.Connection can be facilitated like this to change.
As optimization, the upper end that described bypass delays plugging has a tilting section and is connected to obliquely on filler pipe by tilting section, and tilting section degree of dip is 5-15 degree.Like this, when can ensure better normally to refuel, fluid mainly flow in fuel tank through filler pipe, buffer part can be leaned on to cushion, and avoid the impact to fuel tank inlet gear fuel tap, degree of dip arranges appropriately, when can ensure that oiling oil flow is excessive, fluid can enter into bypass in time and delay plugging shunting, to slow down top oil liquid pressure, avoids overflowing.
As optimization, there is below the oil filling port mounting head of described filler pipe the double-deck section that caliber strengthens, and in double-deck section, be provided with the deflation hole that oblique interior below is communicated to filler pipe inner chamber.Like this, the setting of deflation hole, facilitate in fuel tank due to oil gas too much time discharge, be beneficial to the safety storing of fuel oil, the double-deck section of setting, can the setting in easy to exhaust hole.
In sum, it is simple that the present invention has structure, and when namely effectively can alleviate oiling, fuel tank inlet gear fuel tap is impacted, the advantage causing fluid to overflow from filler pipe entrance during fluid speed can be avoided again better, oiling is used convenient, safety, reliably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
As one preferably embodiment during concrete enforcement: as shown in Figure 1, a kind of automobile fuel filler structure, comprise filler pipe 1, filler pipe 1 lower part outlet end 2 is connected with fuel tank inlet by flexible pipe, and filler pipe 1 upper entrance end position is provided with the oil filling port mounting head 3 that evagination reveals circular table; Described filler pipe 1 bottom is the buffer part 4 of a meander-shaped near exit end 2 Position Design; Wherein, the two ends up and down described filler pipe 1 being positioned at buffer part 4 are also communicated with and are provided with a bypass and delay plugging 5.
Wherein, the two ends that bypass delays plugging 5 are connected with filler pipe 1 by T-pipe joint 6.Connection can be facilitated like this to change.
Wherein, the upper end that described bypass delays plugging 5 has a tilting section 7 and is connected on filler pipe 1 obliquely by tilting section, and tilting section 7 degree of dip is 5-15 degree.The concrete upper port that bypass delays plugging 5 when implementing is connected to side position in filler pipe.When can ensure better normally to refuel like this, fluid mainly flow in fuel tank through filler pipe, cushion through buffer part, avoid the impact to fuel tank inlet gear fuel tap, degree of dip arranges appropriately, and when can ensure that oiling oil flow is excessive, fluid can enter into bypass in time and delay plugging shunting, to slow down top oil liquid pressure, avoid overflowing.
Wherein, there is below the oil filling port mounting head 3 of described filler pipe the double-deck section that caliber strengthens, and in double-deck section, be provided with the deflation hole 8 that oblique interior below is communicated to filler pipe inner chamber.Like this, the setting of deflation hole, facilitate in fuel tank due to oil gas too much time discharge, be beneficial to the safety storing of fuel oil, the double-deck section of setting, can the setting in easy to exhaust hole.
In above-mentioned automobile fuel filler structure, the two ends up and down that filler pipe is positioned at buffer part are also communicated with and are provided with a bypass and delay plugging.Like this, when refuel fluid normal flow time, fluid mainly from filler pipe by entering fuel tank after buffer part buffering, the impact that when effectively can alleviate oiling, fuel tank inlet gear fuel tap is subject to, improves fuel tank inlet gear fuel tap protected effect.When oiling run into oil flow larger time, part fluid enters into bypass and delays plugging, alleviates pressure, avoids oil liquid pressure to be accumulated to filler pipe entrance and causes fluid to overflow, therefore makes to refuel more that safe ready is reliable.
Claims (4)
1. an automobile fuel filler structure, comprises filler pipe, and filler pipe lower part outlet end flexible pipe is connected with fuel tank inlet, and filler pipe upper entrance end position is provided with the oil filling port mounting head that evagination reveals circular table; Described filler pipe bottom is the buffer part of a meander-shaped near exit end Position Design; It is characterized in that, the two ends up and down described filler pipe being positioned at buffer part are also communicated with and are provided with a bypass and delay plugging.
2. automobile fuel filler structure as claimed in claim 1, it is characterized in that, the two ends that bypass delays plugging are connected with filler pipe by T-pipe joint.
3. automobile fuel filler structure as claimed in claim 2, is characterized in that, the upper end that described bypass delays plugging has a tilting section and is connected to obliquely on filler pipe by tilting section, and tilting section degree of dip is 5-15 degree.
4. automobile fuel filler structure as claimed in claim 1, is characterized in that, has the double-deck section that caliber strengthens, and in double-deck section, be provided with the deflation hole that oblique interior below is communicated to filler pipe inner chamber below the oil filling port mounting head of described filler pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607794.8A CN104386644A (en) | 2014-11-03 | 2014-11-03 | Car oil filling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410607794.8A CN104386644A (en) | 2014-11-03 | 2014-11-03 | Car oil filling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104386644A true CN104386644A (en) | 2015-03-04 |
Family
ID=52604627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410607794.8A Pending CN104386644A (en) | 2014-11-03 | 2014-11-03 | Car oil filling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104386644A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566817A (en) * | 2018-06-06 | 2019-12-13 | 中国石化工程建设有限公司 | Inlet device |
| CN113428828A (en) * | 2021-07-14 | 2021-09-24 | 深圳市航纳科技有限公司 | Management device and method for preventing oil from being discharged mistakenly |
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| JP2002080098A (en) * | 2000-09-08 | 2002-03-19 | Shibata Sangyo Kk | Aspirator, injector and oil exchanger provided with those devices. |
| CN101372932A (en) * | 2007-08-21 | 2009-02-25 | 雅马哈海洋动力株式会社 | Fuel supply device for engine |
| CN101885461A (en) * | 2010-07-06 | 2010-11-17 | 奇瑞汽车股份有限公司 | Plastic filling pipe for fuel oil system |
| CN202806357U (en) * | 2012-09-25 | 2013-03-20 | 扬州华光橡塑新材料有限公司 | Anti-blocking device for oil filling pipe of gasoline car |
| CN203474434U (en) * | 2013-08-30 | 2014-03-12 | 欧科企业有限公司 | Self-service oil change device |
| CN203780307U (en) * | 2014-04-30 | 2014-08-20 | 宁波舜江汽车部件制造有限公司 | Automobile oil filling tube with oil filling port protection structure |
| CN203793120U (en) * | 2014-04-30 | 2014-08-27 | 宁波舜江汽车部件制造有限公司 | Car oil filling pipe assembly structure |
| CN204237551U (en) * | 2014-11-03 | 2015-04-01 | 力帆实业(集团)股份有限公司 | A kind of automobile fuel filler structure |
-
2014
- 2014-11-03 CN CN201410607794.8A patent/CN104386644A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002080098A (en) * | 2000-09-08 | 2002-03-19 | Shibata Sangyo Kk | Aspirator, injector and oil exchanger provided with those devices. |
| CN101372932A (en) * | 2007-08-21 | 2009-02-25 | 雅马哈海洋动力株式会社 | Fuel supply device for engine |
| CN101885461A (en) * | 2010-07-06 | 2010-11-17 | 奇瑞汽车股份有限公司 | Plastic filling pipe for fuel oil system |
| CN202806357U (en) * | 2012-09-25 | 2013-03-20 | 扬州华光橡塑新材料有限公司 | Anti-blocking device for oil filling pipe of gasoline car |
| CN203474434U (en) * | 2013-08-30 | 2014-03-12 | 欧科企业有限公司 | Self-service oil change device |
| CN203780307U (en) * | 2014-04-30 | 2014-08-20 | 宁波舜江汽车部件制造有限公司 | Automobile oil filling tube with oil filling port protection structure |
| CN203793120U (en) * | 2014-04-30 | 2014-08-27 | 宁波舜江汽车部件制造有限公司 | Car oil filling pipe assembly structure |
| CN204237551U (en) * | 2014-11-03 | 2015-04-01 | 力帆实业(集团)股份有限公司 | A kind of automobile fuel filler structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566817A (en) * | 2018-06-06 | 2019-12-13 | 中国石化工程建设有限公司 | Inlet device |
| CN110566817B (en) * | 2018-06-06 | 2021-08-27 | 中国石化工程建设有限公司 | Inlet device |
| CN113428828A (en) * | 2021-07-14 | 2021-09-24 | 深圳市航纳科技有限公司 | Management device and method for preventing oil from being discharged mistakenly |
| CN113428828B (en) * | 2021-07-14 | 2022-06-28 | 深圳市航纳科技有限公司 | Management device and method for preventing oil from being wrongly unloaded |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150304 |