CN104553755A - Fuel oil filing pipe for fuel tank - Google Patents
Fuel oil filing pipe for fuel tank Download PDFInfo
- Publication number
- CN104553755A CN104553755A CN201410851016.3A CN201410851016A CN104553755A CN 104553755 A CN104553755 A CN 104553755A CN 201410851016 A CN201410851016 A CN 201410851016A CN 104553755 A CN104553755 A CN 104553755A
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- China
- Prior art keywords
- connection pipe
- fuel filler
- fuel
- filler pipe
- pipe
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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 fuel oil filing pipe for a fuel tank. The fuel oil filing pipe includes a connecting pipe with one end detachably connected with the fuel tank and a mouthpiece connected with the other end of the connecting pipe in a sleeving manner, wherein a first dustproof plug is arranged between the connecting pipe and the fuel tank, a second dustproof plug is arranged in the mouthpiece, the connecting pipe includes a plurality of connecting sections sequentially connected, and each two adjacent connecting sections are connected by a detachable sealing mechanism. The fuel oil filing pipe can reduce the damage probability and achieve the purpose of reducing cost, and more importantly, can improve the flexibility of change.
Description
Technical field
The present invention relates to vehicle oil filler, particularly, relate to a kind of fuel filler pipe for fuel tank.
Background technology
At present, fuel filler pipe for group refueling is generally all made up of a pipe, inevitably, petrol service station oil gun can produce certain pressure to tube wall in fuel filler pipe oiling, also can bending fuel filler pipe when pressure is excessive, cause fuel oil to leak, fuel filler pipe is extruded easy damage for a long time, for security consideration, impaired fuel filler pipe needs to change in time.In addition, if just have a small amount of breakage somewhere by a molecular fuel filler pipe of pipe, often also need to change whole pipe, such operation not only causes certain wasting of resources, and too increase cost, the more important thing is that replacing alerting ability is poor, need the maintainer of specialty to carry out the work of fuel filler pipe replacing.
Summary of the invention
The object of this invention is to provide one and can reduce the impaired probability of fuel filler pipe, reach the object of cost, the more important thing is to improve and change alerting ability.
To achieve these goals, the invention provides a kind of fuel filler pipe for fuel tank, described fuel filler pipe comprises one end and is removably connected to the connection pipe of described fuel tank and is socketed on the mouth piece of the other end of described connection pipe, the first dust plug is provided with between described connection pipe and described fuel tank, the second dust plug is provided with in described mouth piece, wherein, described connection pipe comprises the multiple linkage sections connected successively, and is connected by removable seal mechanism between adjacent two described linkage sections.
Preferably, described removable seal mechanism comprises the first paragraph and second segment that connect two adjacent described linkage sections respectively, and described first paragraph is removably connected to described second segment, and the junction of described first paragraph and described second segment is provided with sealing member.
Preferably, described first paragraph is provided with negative thread, described second segment is provided with the outside thread matched with described negative thread.
Preferably, the inside face of described first paragraph is provided with multiple groove, and the outside face of described second segment is provided with the multiple elastic reset members with multiple described groove match.
Preferably, hard protective cover is provided with on the periphery of described connection pipe.
Preferably, described connection pipe is also provided with multiple arm, wherein, described arm is communicated in described connection pipe, and the caliber of described arm is the 1/6-1/10 of the caliber of described connection pipe.
Preferably, the junction of described connection pipe and described arm is provided with filter screen.
Preferably, multiple described arm is also connected with waste gas purification apparatus away from one end of described connection pipe.
According to technique scheme, fuel filler pipe provided by the invention comprises the multiple linkage sections connected successively, and connected by removable seal mechanism between adjacent two linkage sections, so both can slow down the pressure to fuel filler pipe tube wall when oil gun refuels, the alerting ability of replacing can have been increased again.Like this when certain linkage section in fuel filler pipe is damaged, can directly be removed by certain linkage section, do not need all to change whole with connection pipe, operation does not only affect the use of fuel filler pipe like this, but also reduces replacement cost.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the fuel filler pipe for fuel tank according to the preferred embodiment of the present invention.
Description of reference numerals
1, mouth piece 2, connection pipe
3, removable seal mechanism.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the nouns of locality be included in term such as " upper and lower, left and right, inside and outside " only represents the orientation of this term under normal service condition, or being commonly called as of understanding for those skilled in the art, and should not be considered as the restriction to this term.
The invention provides a kind of fuel filler pipe for fuel tank, as shown in Figure 1, this kind of fuel filler pipe comprises one end and is removably connected to the connection pipe 2 of described fuel tank and is socketed on the mouth piece 1 of the other end of described connection pipe 2, the first dust plug is provided with between described connection pipe 2 and described fuel tank, the second dust plug is provided with in described mouth piece 1, wherein, described connection pipe 2 comprises the multiple linkage sections connected successively, and is connected by removable seal mechanism 3 between adjacent two described linkage sections.The second dust plug arranged in the first dust plug between connection pipe 2 and fuel tank and mouth piece 1 is all to prevent fuel oil from leaking and preventing the air outside fuel tank from entering into fuel tank internal, fuel oil leaks and can cause fuel oil loss, cause the wasting of resources, but also meeting atmosphere pollution; In addition, if the air outside fuel tank enters into fuel tank internal, then can reduce the purity of fuel oil, cause potential safety hazard to traveling, so arrange the first dust plug and the second dust plug is very important.The most important thing is in the present invention fuel filler pipe to be divided into multiple linkage section connected successively, and connected by removable seal mechanism 3 between adjacent two linkage sections, such oil gun will decompose on each linkage section when oiling to the pressure of fuel filler pipe tube wall, and fuel filler pipe not easily produces distortion under the effect of the pressure, and then the pressure of tube wall is reduced.In addition, if when certain linkage section is damaged, then only certain linkage section need be changed, instead of whole connection pipe 2 is all changed, operate like this and not only reduce replacement cost, and bring convenience for replacing work.
In the present invention, described removable seal mechanism 3 comprises the first paragraph and second segment that connect two adjacent described linkage sections respectively, and described first paragraph is removably connected to described second segment, and the junction of described first paragraph and described second segment is provided with sealing member.Sealing member is to prevent junction fuel oil from leaking, such as, can be the material of seal ring or raw material band and so on, not limit here.
Under preferable case, described first paragraph is provided with negative thread, described second segment is provided with the outside thread matched with described negative thread.First paragraph in removable seal mechanism 3 and second segment are threaded connection, this connection mode, and cost is low, and handled easily.
In addition, selectively, the inside face of described first paragraph is provided with multiple groove along its length, and the outside face of described second segment is provided with the multiple elastic reset members with multiple described groove match.First paragraph in removable seal mechanism 3 and second segment realize detachable by multiple elastic reset original paper and multiple groove, and this kind of connection mode is also one of conventional connection mode.Those skilled in the art it should be understood that the connection of the linkage section of connection pipe 2 respectively and between first paragraph and second segment can, for removably to connect, also can be affixed mode.
In the present invention, in order to slow down further, fuel filler pipe damages, and prevents sharp keen material from poking connection pipe, the periphery of described connection pipe 2 is also provided with hard protective cover.
In addition, in the present invention, described connection pipe 2 is also provided with multiple arm, wherein, described arm is communicated in described connection pipe 2, and the caliber of described arm is the 1/6-1/10 of the caliber of described connection pipe 2.Under preferable case, multiple described arm is also connected with waste gas purification apparatus away from one end of described connection pipe 2.Inevitably, when fuel filler pipe is in refueling process, or when fuel filler pipe in moment contact with petrol service station oil gun, more or when refuel complete after, oil-tightening moment will added, capital makes the mouth piece of fuel filler pipe be exposed in air, and the air of this part is not through canister process, containing certain impurity and waste gas in air, and then affect the purity of fuel tank internal fuel oil, and this part air also can take the volume of canister, causes the wasting of resources.Therefore, in the present invention, waste gas purification apparatus to absorb the waste gas given out in fuel tank, improve the purity of fuel oil, it should be noted that, waste gas purification apparatus can be absorb the impurity such as sulphur in air and phosphorus, is provided with the assimilate absorbing the gas such as sulphur and phosphorus like this in waste gas purification apparatus, the waste gas herein processed as required according to different manufacturers is arranged voluntarily, not special requirement.In addition, multiple arm is also communicated with by the periphery of connection pipe 2, and the caliber of multiple arm needs the caliber being less than connection pipe 2, otherwise fuel oil can be joined in arm simultaneously in the process of refueling, like this after fuel tank is filled it up with fuel oil, also be full of fuel oil in multiple arm, the waste gas in air can not enter into arm, loses the effect by connection pipe 2 being arranged multiple arm.
Under preferable case, for reducing the fuel oil entering into arm in refueling process further, described connection pipe 2 is also provided with filter screen with the junction of affiliated arm, the aperture of this filter screen can be as far as possible tiny, thus reduce the fuel oil entering into arm, in addition, because in the process of oiling, fuel oil is filled with in whole connection pipe 2, when fuel tank internal is also full of fuel oil time, if the speed that oil gun removes is slower, fuel oil then can be caused to leak, now, namely can holding portion fuel oil in multiple arm, avoiding oil gun to remove speed causes excessive fuel oil to leak slowly, thus decrease fuel oil waste.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. the fuel filler pipe for fuel tank, it is characterized in that, described fuel filler pipe comprises one end and is removably connected to the connection pipe (2) of described fuel tank and is socketed on the mouth piece (1) of the other end of described connection pipe (2), the first dust plug is provided with between described connection pipe (2) and described fuel tank, described mouth piece is provided with the second dust plug in (1), wherein, described connection pipe (2) comprises the multiple linkage sections connected successively, and is connected by removable seal mechanism (3) between adjacent two described linkage sections.
2. fuel filler pipe according to claim 1, it is characterized in that, described removable seal mechanism (3) comprises the first paragraph and second segment that connect two adjacent described linkage sections respectively, described first paragraph is removably connected to described second segment, and the junction of described first paragraph and described second segment is provided with sealing member.
3. fuel filler pipe according to claim 2, is characterized in that, described first paragraph is provided with negative thread, described second segment is provided with the outside thread matched with described negative thread.
4. fuel filler pipe according to claim 2, is characterized in that, the inside face of described first paragraph is provided with multiple groove, and the outside face of described second segment is provided with the multiple elastic reset members with multiple described groove match.
5. fuel filler pipe according to claim 1, is characterized in that, is provided with hard protective cover on the periphery of described connection pipe (2).
6. fuel filler pipe according to claim 1, it is characterized in that, (2) are also provided with multiple arm to described connection pipe, wherein, described arm is communicated in described connection pipe (2), and the caliber of described arm is the 1/6-1/10 of the caliber of described connection pipe (2).
7. fuel filler pipe according to claim 6, is characterized in that, described connection pipe (2) is provided with filter screen with the junction of described arm.
8. fuel filler pipe according to claim 6, is characterized in that, multiple described arm is also connected with waste gas purification apparatus away from one end of described connection pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851016.3A CN104553755A (en) | 2014-12-31 | 2014-12-31 | Fuel oil filing pipe for fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851016.3A CN104553755A (en) | 2014-12-31 | 2014-12-31 | Fuel oil filing pipe for fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104553755A true CN104553755A (en) | 2015-04-29 |
Family
ID=53071213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851016.3A Pending CN104553755A (en) | 2014-12-31 | 2014-12-31 | Fuel oil filing pipe for fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104553755A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201941583U (en) * | 2011-01-20 | 2011-08-24 | 常州市宝顿电子机械有限公司 | Oil filling pipe of gasoline motor car |
| CN202557282U (en) * | 2012-03-29 | 2012-11-28 | 浙江吉利汽车研究院有限公司 | Novel structure of oil filling pipe assembly |
| CN202806356U (en) * | 2012-09-25 | 2013-03-20 | 扬州华光橡塑新材料有限公司 | Oil filling pipeline of gasoline car |
| CN203010108U (en) * | 2012-12-29 | 2013-06-19 | 芜湖顺荣汽车部件股份有限公司 | Oil filling pipe of fuel tank |
| 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 |
-
2014
- 2014-12-31 CN CN201410851016.3A patent/CN104553755A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201941583U (en) * | 2011-01-20 | 2011-08-24 | 常州市宝顿电子机械有限公司 | Oil filling pipe of gasoline motor car |
| CN202557282U (en) * | 2012-03-29 | 2012-11-28 | 浙江吉利汽车研究院有限公司 | Novel structure of oil filling pipe assembly |
| CN202806356U (en) * | 2012-09-25 | 2013-03-20 | 扬州华光橡塑新材料有限公司 | Oil filling pipeline of gasoline car |
| CN203010108U (en) * | 2012-12-29 | 2013-06-19 | 芜湖顺荣汽车部件股份有限公司 | Oil filling pipe of fuel tank |
| 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 |
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Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |