CN101020413A - Oil feeding port of automobile gasoline tank - Google Patents
Oil feeding port of automobile gasoline tank Download PDFInfo
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- CN101020413A CN101020413A CN 200710038216 CN200710038216A CN101020413A CN 101020413 A CN101020413 A CN 101020413A CN 200710038216 CN200710038216 CN 200710038216 CN 200710038216 A CN200710038216 A CN 200710038216A CN 101020413 A CN101020413 A CN 101020413A
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- filler opening
- gun barrel
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Abstract
The oil feeding port of automobile gasoline tank includes an extending part, an inner cavity, a lining underpan, and an oil-gas separating blocking tab, which are connected to the automobile casing to form one equipotential body. During refueling, the compressor gun contacts with the oil feeding port to release charge of the automobile via the reliable conducting path. Meanwhile, the compressor gun is polished to eliminate oxide layer or oil film.
Description
Technical field
The present invention relates to vehicular spare parts, more particularly, relate to a kind of oil feeding port of automobile gasoline tank, this oil feeding port of automobile gasoline tank can be eliminated before the oiling and the static that produces in the refueling process effectively.
Background technology
Automobile all can produce static such as the friction between friction, fuel oil and the fuel tank shell of vehicle body and air in the process of travelling, these static can be attached on this charged body of automobile.Because the design of the fuel tank of present automobile, especially manned vehicle generally adopts non-metallic material to make, it is apparent in view therefore partly to produce the situation of static at fuel tank.Though adopted some measures, become the equipotentiality body such as fuel tank is connected body with the metal car, thereby avoided electric charge local accumulation and discharge in the fuel tank part, eliminated the hidden danger of part.But, generally lack enough understanding for the electrostatic charges accumulated situation in the fuel filling process at present.
In the automobile fuel filler process, the friction between swiftly flowing fuel oil and the delivery duct also can produce a large amount of static, and the static charge that these static charges and car body carried originally adds up, and will increase the probability that the static charge discharge forms electro spark.And the electro spark of this moment is formed at the tank filler opening place, may have denseer oil gas herein, therefore electro spark may be put the oil gas in the fuel tank, causes deflagration accident having, so need also to consider how to avoid the danger that static charge is brought in the refueling process in the fuel tank design.
Summary of the invention
Purpose of the present invention aims to provide a kind of technology that can effectively eliminate the static charge in the whole refueling process, can be before refueling, effectively discharge the static charge that has depended on the car, and can in refueling process, form the actv. conductive path, promptly discharge the static charge that forms in the refueling process.
According to the present invention, a kind of oil feeding port of automobile gasoline tank is provided, be installed on automotive oil tank housing front end, comprising:
The tank filler opening extension is extended a part of housing that covers the fuel tank shell front side;
The tank filler opening inner chamber body is held and is supported and refuels gun barrel;
Tank filler opening liner drain pan has a perforate on the tank filler opening liner drain pan, and the front end of confession oiling gun barrel passes this perforate and stretches into fuel tank internal;
Oil gas is isolated jam, rotatably is connected in described tank filler opening liner drain pan, is not refueling gun barrel when stretching into, and closed described perforate when the gun barrel that refuels stretches into, is backed down described oil gas and isolated jam;
Wherein, tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas isolation jam and automobile case connect and compose the equipotentiality body;
Tank filler opening inner chamber body, tank filler opening liner drain pan and oil gas are isolated jam and are configured to make that refueling gun barrel formed pre-the contact with the tank filler opening inner chamber body at least before entering fuel tank internal, the electric charge that carries with the disengaged vapor car body;
When the gun barrel that refuels stretches into fuel tank, isolate jam with tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas and form more than one conductive contact, to discharge the electric charge that produces in the refueling process.
In oil feeding port of automobile gasoline tank design of the present invention, it is that metal is made that tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas are isolated jam, and oil gas is isolated between jam and the tank filler opening extension continuous by the conductive connection band; Also link to each other between tank filler opening extension and the automobile case, thereby make them form the actv. conductive path, constitute the equipotentiality body by the conductive connection band.
Can be shifted in time in order to ensure the static charge that produces in the refueling process, the present invention has designed the oiling gun barrel and has contacted with the multiple contact of tank filler opening parts.Comprise: above-mentioned oil gas is isolated jam and is connected in tank filler opening liner drain pan by torsion spring and hinge, torsion spring provides and makes oil gas isolate the torsion of jam closure, when the oiling gun barrel backs down oil gas isolation jam, the torsion of torsion spring makes oil gas isolate jam and contacts with the oiling gun barrel, forms the conduction contact point.Isolate jam by applying external force in this oil gas, make oil gas isolate jam can with refuel the gun barrel actv. and contact, avoid existence owing to oil film or oxide coating to the situation that causes bad contact.
The design of above-mentioned multiple contact contact also comprises: the perforate on this tank filler opening liner drain pan has polygonal cross section, and when the oiling gun barrel stretched into this opening, opening and nozzle pipe formed more than one conduction contact point.Further, have the gun barrel of oiling on the tank filler opening inner chamber body downside inwall and put shoulder, when the oiling gun barrel stretches into, support the oiling gun barrel and form the conduction contact point with the nozzle pipe.Simultaneously, the existence that the gun barrel that refuels is put shoulder, the effect that can on the oiling gun barrel, produce similar lever, make the leading portion of oiling gun barrel can be pressed on the cross section of perforate, back segment then is pressed on the oiling gun barrel and puts on the shoulder, makes the oiling gun barrel all form actv. with tank filler opening inner chamber body and tank filler opening liner drain pan and contacts.In one embodiment, the top, cross section of the perforate on the tank filler opening liner drain pan is triangle, and when refueling gun barrel when stretching into, the support that the gun barrel that refuels is put shoulder makes that refueling gun barrel and perforate forms two and conduct electricity contact points.Preferable, the gun barrel that refuels is put shoulder and is made for metallic material, isolates jam with tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas and is connected with the equipotentiality body that automobile case constitutes, and has equipotential.
Before refueling, the present invention has also designed the means of eliminating static charge residual on the automobile, comprise: the perforate on the tank filler opening liner drain pan has polygonal cross section, the size on the top, cross section of perforate is less than the diameter of oiling gun barrel, make the oiling gun barrel to enter fuel tank, thereby the oiling gun barrel formed pre-the contact with the tank filler opening inner chamber body before entering fuel tank from the position of being close to lower opening portion.Contact normally realizes by friction in advance, can either realize the release of static charge like this, can eliminate the oxide coating or the oil film that may exist on the oiling gun barrel again effectively.
The means of eliminating static charge residual on the automobile also can adopt following form: tank filler opening inner chamber body inwall is taper, and the perforate level attitude on the tank filler opening liner drain pan is higher than the oiling gun barrel and enters the level attitude of tank filler opening extension, makes the oiling gun barrel form pre-the contact with the tank filler opening inner chamber body before stretching into perforate.
The means of eliminating static charge residual on the automobile can also adopt following form: the tank filler opening inner chamber body also comprises a guide, and guiding oiling gun barrel formed pre-the contact with the tank filler opening inner chamber body before entering fuel tank.
Preferable, when the gun barrel that refuels stretches into opening, can back down oil gas and isolate jam, form pre-the contact again thereby isolate jam with oil gas.
Oiling gun barrel and tank filler opening inner chamber body ancient piece of jade, round, flat and with a hole in its centre face, liner drain pan, perhaps oil gas is isolated the effect of tempering that jam forms pre-contact generation, can effectively eliminate oxide coating and oil film on the oiling gun barrel.
Oil feeding port of automobile gasoline tank provided by the invention can at first discharge static charge residual on the automobile before refueling, simultaneously, effectively contact by the multiple spot with the oiling gun barrel, formed the failure-free conductive path, can effectively be released in the static charge that forms in the refueling process.Another benefit of oil feeding port of automobile gasoline tank of the present invention is to temper the oiling gun barrel, eliminates oxide coating or oil film.
Description of drawings
The above and other features of the present invention, character and advantage will be by becoming more obvious below in conjunction with accompanying drawing to the description of embodiment, and in the accompanying drawings, identical Reference numeral is represented identical feature all the time, wherein:
Fig. 1 is the constructional drawing of oil feeding port of automobile gasoline tank according to an embodiment of the invention;
Fig. 2 A is to contact the design-calculated scheme drawing according to of the present invention in advance with the oiling gun barrel with Fig. 2 B;
Fig. 3 is according to perforate design-calculated scheme drawing on the tank filler opening liner drain pan of the present invention;
Fig. 4 is that oiling gun barrel according to the present invention is put shoulder design-calculated scheme drawing.
The specific embodiment
Analyze oil feeding port of automobile gasoline tank that adopts at present and the design of refueling gun barrel, can find, general, the gun barrel that refuels all has good ground connection design, can carry out the release of static charge apace.But the oil filling port and the shortage failure-free conductive path between the gun barrel that refuels, the static charge that can not in time the oil filling port place be accumulated is discharged.In existing automobile fuel filler mouth design, though considered contacting of oiling gun barrel and oil feeding port of automobile gasoline tank, the general mono-contact that only relates to, and this contact is not reliable completely.Because the gun barrel that refuels can produce oil film or surface oxide layer in the process of using, make contact point can not conduct electricity in fact, thereby do not have the actv. conductive path at the oil filling port place of fuel tank, causes the accumulation of static charge.
Oil feeding port of automobile gasoline tank provided by the invention has solved above-mentioned problem effectively, at first designed the mechanism of pre-contact, make the oiling gun barrel before entering the fuel tank oiling, isolate jam and contact in advance, discharge static charge residual on the automobile earlier with tank filler opening inner chamber body or oil gas.The present invention has also designed failure-free and has been connected with the multiple contact that refuels between the gun barrel, and all applies external force on each contact, and these external force and the effect of tempering can be eliminated the influence that oil film or oxide coating may bring effectively.The present invention also has been built into an equipotentiality body with each parts and the car body of tank filler opening, and the actv. conductive path is provided between them.
Fig. 1 shows the constructional drawing of oil feeding port of automobile gasoline tank 100 according to an embodiment of the invention.This oil feeding port of automobile gasoline tank 100 can be installed in automotive oil tank housing front end, and this tank filler opening 100 comprises:
Tank filler opening extension 107, extend a part of housing that covers fuel tank shell 101 front sides, because fuel tank shell 101 generally is to be made by non-metallic material,, form conductive path with the aspect so the tank filler opening extension 107 of metallic material is provided among the present invention especially.
Tank filler opening inner chamber body 108 is held and is supported and refuels gun barrel 102, and tank filler opening inner chamber body 108 also is to be made by metal.
Tank filler opening liner drain pan 114 has a perforate 115 on the tank filler opening liner drain pan 114, the front end of confession oiling gun barrel 102 passes this perforate 115 and stretches into fuel tank internal, and in the present invention, tank filler opening liner drain pan 114 also is to be made by metallic material.
Oil gas is isolated jam 103, rotatably is connected in tank filler opening liner drain pan 114, is not refueling gun barrel 102 when stretching into, and closed perforate 115 when the gun barrel 102 that refuels stretches into, is backed down the inside that oil gas is isolated jam 103 and entered into fuel tank.In the present invention, oil gas is isolated jam 103 will be applied in an external force, and making oil gas isolate jam 103 can be pressed on the oiling gun barrel 102 when oiling gun barrel 102 stretches into, thereby forms the actv. conductive contact.
Among the present invention, tank filler opening extension 107, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas isolation jam 103 and automobile case 112 are connected and composed the equipotentiality body, like this, the static charge that accumulates in tank filler opening and vehicle body just can be discharged by nozzle effectively.
In order before refueling, to discharge residual static charge on the car body, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114 and oil gas are isolated jam 103 and be configured to make that refueling gun barrel 102 formed with tank filler opening inner chamber body 108 at least and contact in advance before being entered fuel tank internal, the electric charge that carries with the disengaged vapor car body.
For in refueling process because fuel oil and the fricative static charge of delivery line, the invention provides conductive path with a plurality of effective conductive contacts.Particularly, when oiling gun barrel 102 stretches into fuel tank, isolate jam 103 with tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas and form more than one conductive contact, to discharge the electric charge that produces in the refueling process.
For tank filler opening extension 107, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas isolation jam 113 and automobile case 112 are built into the equipotentiality body.The tank filler opening extension 107 of tank filler opening 100 of the present invention, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas are isolated jam 103 and all are adopted as the metal making.And oil gas is isolated between jam 103 and the tank filler opening extension 107 and is linked to each other by conductive connection band 104.With reference to shown in Figure 1, it is to be connected in tank filler opening liner drain pan 114 by torsion spring 105 and hinge 106 that oil gas is isolated jam 103.Though torsion spring 105 and hinge 106 are made by metallic material itself, they can be isolated between jam 103 and the tank filler opening liner drain pan 114 at oil gas sets up conductive path, but, the main effect that oil gas is isolated jam 103 is to guarantee that fuel lid opens back oil gas and do not leak, therefore isolate on jam 103 and torsion spring 105 and the hinge 106 to cover a lot of oil gas and post-depositional oil reservoir at oil gas, thereby destroy the electric conductivity of torsion spring 105 and hinge 106.Therefore, in the present invention, provide special conductive connection band 104, be connected oil gas and isolate between jam 103 and the tank filler opening extension 107, set up special conductive path.The conductive path that this conductive connection band 104 makes up can not be subjected to the influence of oil gas.Continuation also by providing conductive connection band 113 that they are linked to each other, makes up conductive path with reference to figure 1 between tank filler opening extension 107 and automobile case 112.Like this, tank filler opening extension 107, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas are isolated the just feasible actv. conductive path that formed between jam 113 and the automobile case 112, constitute the equipotentiality body.
Introduce as top, the static charge of tank filler opening place accumulation is mainly from two aspects.One of them is the self-contained static charge of car body, owing to do not discharged effectively, therefore just remains on the car body.Do not make because fuel tank itself is not a metallic material, therefore become the gathering ground of static charge easily.In order to ensure eliminate all static charges in refueling process, what at first need to do is exactly to eliminate static charge residual on the car body.The present invention has also designed the means of eliminating static charge residual on the automobile before refueling.
One of this means are with reference to shown in Figure 3, perforate 115 on the tank filler opening liner drain pan 114 has polygonal cross section, the size on the top, cross section of perforate makes oiling gun barrel 102 to enter fuel tank from the position of being close to lower opening portion less than the diameter of oiling gun barrel 102.Such as, in the cross section of the perforate shown in Fig. 2 A, top is triangle, and the bottom is semicircle, and the leg-of-mutton size in top is less than the diameter of oiling gun barrel 102, and the gun barrel 102 that therefore refuels can only enter perforate from the bottom.Like this, oiling gun barrel 102 just must form with tank filler opening inner chamber body 108 before entering fuel tank and contact in advance.Should contact normally in advance and realize by friction, that is, the inwall slip that the gun barrel 102 that refuels must be close to tank filler opening inner chamber body 108 downsides just can enter into perforate 115.Refueling in the contact process of inwall of gun barrel 102 and tank filler opening inner chamber body 108, the residual charge that just can will be accumulated on the car body discharges (because oiling gun barrel 102 all has good ground connection performance, such as by shown among Fig. 1, the metal wool 110 that is installed in the refueling hose is realized good ground connection).By this friction, can also eliminate the oxide coating or the oil film that may exist on the oiling gun barrel 102 effectively, the electric conductivity in the follow-up refueling process also there is good help.
The means of eliminating static charge residual on the automobile also can adopt following form, and shown in figure 2A: tank filler opening inner chamber body 108 inwalls are taper, shrink gradually towards the direction of tank filler opening liner drain pan 114.And the level attitude of the perforate 115 on the tank filler opening liner drain pan 114 is higher than and refuels gun barrel 102 and enter the level attitude of tank filler opening extension 107, makes that refueling gun barrel 102 must form with tank filler opening inner chamber body 108 before stretching into perforate and contact in advance.The mode of pre-contact also is friction, and effect is similar to above-mentioned mode, here no longer repeat specification.
The means of eliminating static charge residual on the automobile can also adopt following form, shown in figure 2B: tank filler opening inner chamber body 108 also comprises a guide 108a, and guiding oiling gun barrel 102 formed pre-the contact with the inwall of tank filler opening inner chamber body 108 before entering fuel tank.Guide 108a can have various ways, can adopt spring leaf to realize simply, is arranged on the upside of oil filling port inner chamber body 108, oiling gun barrel 102 is directed to the downside inwall of tank filler opening inner chamber body 108.Also can be this guide 108a this make and have favorable conductive as metallic material and is connected with the inwall of tank filler opening inner chamber body 108, the gun barrel 102 of then refueling is direct to be produced pre-the contact also with this guide 108a and can reach same effect.
Continue to make with reference to figure 2A or Fig. 2 B, except producing friction contacts in advance with tank filler opening inner chamber body 108, when the gun barrel 102 that refuels stretches into opening, also be designed to back down oil gas and isolate jam 103, form again and contact in advance thereby isolate jam 103 with oil gas.By twice pre-contact, can accomplish to eliminate the purpose of static charge residual on the car body substantially, and, also eliminated oxide coating and oil film on oiling gun barrel 102 and each parts of tank filler opening in the lump.
By above-mentioned structure, can before refueling, eliminate residual static charge on the car body.Below structure will be used for eliminating in the refueling process static charge that produces owing to fuel oil and oil pipeline friction.The method of eliminating this static charge provides refuels actv. conductive path between each parts of gun barrel 102 and tank filler opening.
The present invention has designed and has refueled gun barrel and contact with the multiple contact of tank filler opening parts and guarantee that the static charge that produces in the refueling process can be shifted in time.These means comprise:
With reference to figure 1, oil gas is isolated jam 103 and is connected in tank filler opening liner drain pan 114 by torsion spring 105 and hinge 106, torsion spring 105 provides and makes oil gas isolate the torsion of jam 103 closures, when oiling gun barrel 102 backs down oil gas isolation jam 103, the torsion of torsion spring 105 makes oil gas isolate jam 103 and contacts with oiling gun barrel 102, forms the conduction contact point.Apply external force by torsion spring 105 and isolate jam 103, make oil gas isolate jam 103 and be pressed in and refuel on the gun barrel 102 and refuel gun barrel 102 actvies and contact, avoid existence owing to oil film or oxide coating to the situation that causes bad contact in this oil gas.
The design of above-mentioned multiple contact contact also comprises, with reference to figure 3: the perforate 115 on this tank filler opening liner drain pan 114 has polygonal cross section, when oiling gun barrel 102 stretched into this opening 115, opening 115 formed more than one conduction contact point with oiling gun barrel 102.Further, have the gun barrel of oiling on the tank filler opening inner chamber body 108 downside inwalls and put shoulder 111, when refuel gun barrel 102 when stretching into, support refuel gun barrel 102 and with refuel gun barrel 102 and form conduction contact points (gun barrel that refuels is put the design-calculated section drawing of shoulder 111 can be with reference to shown in Figure 4).Simultaneously, the existence that the gun barrel that refuels is put shoulder 111, the effect that can on oiling gun barrel 102, produce similar lever, because nozzle body 109 and refueling hose that 102 bonded assemblys of gun barrel that refuel are positioned at outside the car body are relatively heavy, can make refuel gun barrel 102 leading portion can as on be pressed on the cross section of perforate 115, back segment then is pressed on the oiling gun barrel downwards and puts on the shoulder 111, and such pressure makes oiling gun barrel 102 all form actv. with tank filler opening inner chamber body 108 (putting shoulder 111 by the oiling gun barrel is connected) and tank filler opening liner drain pan 114 and contacts.(with reference to figure 3) in one embodiment, the top, cross section of the perforate 115 on the tank filler opening liner drain pan 114 is triangle, when oiling gun barrel 102 stretched into, the support that the gun barrel that refuels is put shoulder 111 made oiling gun barrel 102 and perforate 115 form two conduction contact points.The gun barrel that refuels is put shoulder 111 and is also made for metallic material usually, the equipotentiality body of isolating jam 103 and automobile case 112 formations with tank filler opening extension 107, tank filler opening inner chamber body 108, tank filler opening liner drain pan 114, oil gas is connected, and has equipotential and have favorable conductive with them to be connected.
Tank filler opening of the present invention can at first discharge static charge residual on the automobile before refueling, simultaneously, effectively contact by the multiple spot with the oiling gun barrel, formed the failure-free conductive path, can effectively be released in the static charge that forms in the refueling process.Another benefit of oil feeding port of automobile gasoline tank of the present invention is to temper the oiling gun barrel, eliminates oxide coating or oil film, keeps the satisfactory electrical conductivity of oiling gun barrel.
Need to prove that though toply in conjunction with a kind of embodiment the solution of the present invention is described in detail, these embodiment are not the restriction for scope of the present invention.To those skilled in the art, can not spend creative work ground the above embodiment of the present invention is carried out certain modifications and variations, such change should not be regarded as having exceeded scope of the present invention.The scope of the present invention requirement of should having the right limits.
Claims (12)
1. an oil feeding port of automobile gasoline tank is installed on automotive oil tank housing front end, comprising:
The tank filler opening extension is extended a part of housing that covers the fuel tank shell front side;
The tank filler opening inner chamber body is held and is supported and refuels gun barrel;
Tank filler opening liner drain pan has a perforate on the tank filler opening liner drain pan, and the front end of confession oiling gun barrel passes this perforate and stretches into fuel tank internal;
Oil gas is isolated jam, rotatably is connected in described tank filler opening liner drain pan, is not refueling gun barrel when stretching into, and closed described perforate when the gun barrel that refuels stretches into, is backed down described oil gas and isolated jam;
It is characterized in that,
Described tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas isolate jam and automobile case connects and composes the equipotentiality body;
Described tank filler opening inner chamber body, tank filler opening liner drain pan and oil gas are isolated jam and are configured to make that refueling gun barrel formed pre-the contact with described tank filler opening inner chamber body at least before entering fuel tank internal, the electric charge that carries with the disengaged vapor car body;
When described oiling gun barrel stretches into fuel tank, isolate jam with tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas and form more than one conductive contact, to discharge the electric charge that produces in the refueling process.
2. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
It is that metal is made that described tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas are isolated jam,
Described oil gas is isolated between jam and the described tank filler opening extension and is linked to each other by the conductive connection band;
Link to each other by the conductive connection band between described tank filler opening extension and the described automobile case.
3. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
Described oil gas is isolated jam and is connected in described tank filler opening liner drain pan by torsion spring and hinge, described torsion spring provides and makes oil gas isolate the torsion of jam closure, when refueling gun barrel when backing down described oil gas and isolating jam, the torsion of described torsion spring makes oil gas isolate jam and contacts with the oiling gun barrel, forms the conduction contact point.
4. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
Perforate on the described tank filler opening liner drain pan has polygonal cross section, and when the oiling gun barrel stretched into this opening, opening and described nozzle pipe formed more than one conduction contact point.
5. oil feeding port of automobile gasoline tank as claimed in claim 4 is characterized in that,
Have the gun barrel of oiling on the described tank filler opening inner chamber body downside inwall and put shoulder, when the oiling gun barrel stretches into, support described oiling gun barrel and form the conduction contact point with described nozzle pipe.
6. oil feeding port of automobile gasoline tank as claimed in claim 5 is characterized in that,
The top, cross section of the perforate on the described tank filler opening liner drain pan is triangle, and when the oiling gun barrel stretched into, the support that described oiling gun barrel is put shoulder made described oiling gun barrel form two conduction contact points in described perforate.
7. oil feeding port of automobile gasoline tank as claimed in claim 6 is characterized in that,
Described oiling gun barrel is put shoulder and is made for metallic material, isolates jam with described tank filler opening extension, tank filler opening inner chamber body, tank filler opening liner drain pan, oil gas and is connected with the equipotentiality body that automobile case constitutes, and has equipotential.
8. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
Perforate on the described tank filler opening liner drain pan has polygonal cross section, the size on the top, cross section of described perforate is less than the diameter of oiling gun barrel, make the oiling gun barrel to enter fuel tank, thereby the oiling gun barrel formed pre-the contact with described tank filler opening inner chamber body before entering fuel tank from the position of being close to lower opening portion.
9. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
Described tank filler opening inner chamber body inwall is taper, and the perforate level attitude on the tank filler opening liner drain pan is higher than the oiling gun barrel and enters the level attitude of tank filler opening extension, makes the oiling gun barrel form pre-the contact with described tank filler opening inner chamber body before stretching into described perforate.
10. oil feeding port of automobile gasoline tank as claimed in claim 1 is characterized in that,
Described tank filler opening inner chamber body also comprises a guide, guides described oiling gun barrel to form pre-the contact with described tank filler opening inner chamber body before entering described fuel tank.
11. as each described oil feeding port of automobile gasoline tank in the claim 8 to 10, it is characterized in that,
When described oiling gun barrel stretches into described opening, back down described oil gas and isolate jam, form pre-the contact thereby isolate jam with described oil gas.
12. as each described oil feeding port of automobile gasoline tank in the claim 1 to 10, it is characterized in that, described oiling gun barrel forms the pre-effect of tempering that produces that contacts with described at least tank filler opening inner chamber body and liner drain pan, eliminates oxide coating and oil film on the oiling gun barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100382167A CN100497027C (en) | 2007-03-20 | 2007-03-20 | Oil feeding port of automobile gasoline tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100382167A CN100497027C (en) | 2007-03-20 | 2007-03-20 | Oil feeding port of automobile gasoline tank |
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| Publication Number | Publication Date |
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| CN101020413A true CN101020413A (en) | 2007-08-22 |
| CN100497027C CN100497027C (en) | 2009-06-10 |
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| CNB2007100382167A Active CN100497027C (en) | 2007-03-20 | 2007-03-20 | Oil feeding port of automobile gasoline tank |
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| CN103486424A (en) * | 2013-10-10 | 2014-01-01 | 杨家坤 | Dustproof device of oil filler hole |
| CN105711525A (en) * | 2014-12-02 | 2016-06-29 | 上海亚大汽车塑料制品有限公司 | Conductive oil filler pipe assembly |
| CN108237898A (en) * | 2018-01-30 | 2018-07-03 | 佛山市建金建电子科技有限公司 | It is a kind of that there is the truck oil tank of auxiliary fuel tank |
| CN108297680A (en) * | 2018-01-30 | 2018-07-20 | 佛山市建金建电子科技有限公司 | A kind of automotive oil tank with auxiliary fuel tank |
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- 2007-03-20 CN CNB2007100382167A patent/CN100497027C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103486424A (en) * | 2013-10-10 | 2014-01-01 | 杨家坤 | Dustproof device of oil filler hole |
| CN103486424B (en) * | 2013-10-10 | 2016-09-07 | 宿州学院 | Dustproof device of oil filler hole |
| CN105711525A (en) * | 2014-12-02 | 2016-06-29 | 上海亚大汽车塑料制品有限公司 | Conductive oil filler pipe assembly |
| CN108237898A (en) * | 2018-01-30 | 2018-07-03 | 佛山市建金建电子科技有限公司 | It is a kind of that there is the truck oil tank of auxiliary fuel tank |
| CN108297680A (en) * | 2018-01-30 | 2018-07-20 | 佛山市建金建电子科技有限公司 | A kind of automotive oil tank with auxiliary fuel tank |
| CN109703354A (en) * | 2019-01-19 | 2019-05-03 | 芜湖名阳机械制造有限公司 | A kind of automotive oil tank safe antitheft oil filler |
| CN111347872A (en) * | 2020-02-14 | 2020-06-30 | 吴凡 | Intrinsic safety explosion-proof oil tank nozzle |
| CN111322357A (en) * | 2020-03-03 | 2020-06-23 | 重庆华陵工业有限公司 | Main and auxiliary shaft combination capable of adjusting gear connection mode |
| CN111605399A (en) * | 2020-04-24 | 2020-09-01 | 吴凡 | Intrinsic safety explosion-proof oil tank nozzle |
| CN112978666A (en) * | 2021-03-15 | 2021-06-18 | 姚先龙 | Automatic oiling machine of filling station |
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|---|---|
| CN100497027C (en) | 2009-06-10 |
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Address after: Anting Jiading District Town, Shanghai City Road No. 123 in 201805 Patentee after: SAIC VOLKSWAGEN AUTOMOTIVE COMPANY LIMITED Address before: 201805 No. 63, Luopu Road, Shanghai, Anting Patentee before: Dazhang Automobile Co., Ltd., Shanghai |