CN106660445A - Retainer for refueling - Google Patents

Retainer for refueling Download PDF

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Publication number
CN106660445A
CN106660445A CN201580028039.7A CN201580028039A CN106660445A CN 106660445 A CN106660445 A CN 106660445A CN 201580028039 A CN201580028039 A CN 201580028039A CN 106660445 A CN106660445 A CN 106660445A
Authority
CN
China
Prior art keywords
oiling
component
main part
nozzle
elliptical section
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
Application number
CN201580028039.7A
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Chinese (zh)
Inventor
菊谷信
菊谷一信
山本征尔
棚田弘美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Futaba Industrial Co Ltd
Original Assignee
Futaba Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Futaba Industrial Co Ltd filed Critical Futaba Industrial Co Ltd
Publication of CN106660445A publication Critical patent/CN106660445A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03Fuel tanks
    • B60K15/04Tank inlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M37/00Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Transportation (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

This retainer for refueling is provided with a cylindrical main body section that is disposed at and inserted into an end portion on the refueling side of an inlet pipe which guides a fuel to a fuel tank. The main body section includes: an ellipsoidal part that is a component of the tip portion of the main body section and has an elliptical cross-section perpendicular to the axial direction thereof; and protruding hook parts that are bent inwardly at the tip of the ellipsoidal part. The hook parts are disposed on the ellipsoidal part and are at least positioned facing each other in the minor radius direction of the ellipsoidal part.

Description

Oiling retainer
Cross-Reference to Related Applications
This international application requires the Japanese invention patent application 2014- for submitting in Japan Office on May 30th, 2014 The priority of No. 113114, the full content of the Japanese invention patent application is incorporated by reference into herein.
Technical field
The present invention relates to refuel use retainer.
Background technology
Conventionally, there is known for the fuel inlet for injecting the fuel such as gasoline in the fuel tank of vehicle etc..Usually, fuel Entrance (oil filling pipe) possesses the inlet tube that fuel is oriented to fuel tank from oil filler.The oiling side end of inlet tube be equipped with The oiling retainer of inlet tube split.
For example, Patent Document 1 discloses the tubular oiling retainer (spray for being provided with the nozzle insertion of guiding nozzle Mouth guide) oil filler structure.The oil filler structure is configured to by the recessed a pair of inside teat of oiling retainer To limit the insertion of nozzle nozzle.
Prior art literature
Patent document
Patent document 1:No. 5200586 publication of Japanese invention patent
The content of the invention
Problems to be solved by the invention
But, there are following problems in the oil filler structure of the patent document 1.That is, tubular oiling retainer (nozzle is made Guide) the inside side of inner peripheral surface project and collateral part in being formed, therefore, oil filler structure becomes complicated.Additionally, refuel using The insertion position (front position) of the nozzle nozzle in retainer is possible to because of the diameter of nozzle nozzle or refueling use Form accuracy of interior collateral part that the inner peripheral surface of retainer is formed etc. and change, can not substantially ensure that stable oiling so as to have The possibility of performance.
Although one aspect of the present invention is desirable to provide a kind of simple structure, the insertion to nozzle can be realized Limit and position limitation, and the oiling retainer of oiling performance can be improved.
The technical scheme of solve problem
The oiling holder of one aspect of the present invention for tubular main part, the main part insert and be configured at by Fuel is imported in the oiling side end of the inlet tube of fuel tank, the main part is provided with elliptical section and claw, the elliptical section The leading section of the main part is constituted, and elliptical section section orthogonal to the axial direction is ellipse, and the claw is from the elliptical section The inside lateral bending in front end is rolled over and is projected, and in the elliptical section, the claw is arranged on the short-axis direction of the elliptical section relatively The position put.
In the oiling retainer, the main part of tubular is provided with elliptical section, elliptical section is constituted before main part End and elliptical section section orthogonal to the axial direction is ellipse.Therefore, can realize by the diameter institute of nozzle in elliptical section The restriction for carrying out.For example, the doped fuel of major diameter can be limited with the insertion of nozzle etc. in elliptical section.Additionally, Gap can be formed between elliptical section and nozzle, therefore, can be exhausted during oiling such that it is able to improve oiling performance.
Additionally, being provided with the claw projected from the inside lateral bending folding in front end of elliptical section in main part.Therefore, by claw Can be easy to limit the front position of nozzle.Thus, suppress being excessively inserting for nozzle, and stable oiling can be realized. Additionally, claw can be formed by bending the fore-end of main part.Therefore, may be easily formed pawl using press molding etc. Portion, and the form accuracy of claw can be improved.
Additionally, in elliptical section, claw is arranged at position opposite on the short-axis direction of elliptical section.Therefore, it is possible to Shorten the length projected from the inside side in front end of elliptical section as much as possible, and effectively the front position of nozzle can be entered Row is limited.Thereby, it is possible to suppress barrier when such as claw hinders the flowing of fuel etc. from nozzle to make claw become oiling The situation for hindering.Additionally, the position limitation of nozzle can be realized by the oiling retainer of simple structure such that it is able to realize The reduction of the costs such as the Master Cost of oiling retainer and the reduction of the weight of oiling retainer.
As above, although one kind simple structure can be provided according to an aspect of the present invention, can realize to nozzle Insertion restriction and position limitation, and the oiling retainer of oiling performance can be improved.
In the oiling retainer, the long axis direction of the elliptical section is excellent relative to the inclination angle of vehicle above-below direction Elect less than 75 ° as.That is, the angle (less than 90 °) between vehicle above-below direction and the long axis direction of elliptical section is preferably at 0 °~75 ° In the range of.In this case, even if being inserted obliquely into nozzle relative to vehicle above-below direction, because the posture of nozzle exists Determined on the long axis direction of elliptical section, so can also suppress the deviation of the posture of nozzle.Thereby, it is possible to make during oiling Nozzle posture (direction) it is fixed such that it is able to stable oiling is realized by nozzle.
Additionally, the main part possesses first component and second component, the first component constitutes the cardinal extremity of the main part Portion, the second component is fixed on the first component and the second component is provided with the elliptical section and the claw, and this Two parts can also be made up of rolling tube.In this case, may be easily manufactured and constitute the leading section of main part and be provided with ellipse Circle portion and the second component of claw.Even if additionally, the total length in oiling retainer is elongated, by conventional drawing process etc. It is rolling tube by the part (second component) for making oiling retainer when method is difficult to manufacture, can also be easy manufacture and refuel Use retainer.Rolling tube to refer to and be rolled into tubular by sheet material and dock an end edge portion of the sheet material with another end edge portion and by weldering The pipe of engagement such as connect.
Additionally, sensor notch and exhaust otch can also be formed with the leading section of the main part Portion, the sensor notch is used to expose the sensor that is automatically stopped of the nozzle in the insertion main part, the exhaust Formed and for being vented by carrying out excision to sensor notch with notch.In this case, use in sensor Notch exposes can the sensor that be automatically stopped of nozzle.Thus, being automatically stopped for nozzle can be made at the end of oiling Sensor is effectively reacted such that it is able to suppress the refluence of fuel when refueling.Additionally, can be in exhaust otch when refueling Portion is exhausted such that it is able to improve oiling performance.It is not necessary to the through hole of exhaust is formed in main part, so as to Enough realize simplicity, the summary of manufacture of structure.
In the oiling retainer, " base end part " of main part refers to the end of oiling side in main part, main part " leading section " refer to oiling side in main part opposition side (fuel tank side) end.
Description of the drawings
Fig. 1 is the explanatory diagram of the structure of the fuel inlet comprising oiling retainer for illustrating embodiment 1.
Fig. 2 is the regarding sectional view of the II-II lines of Fig. 1.
Fig. 3 is the stereogram of the oiling retainer for illustrating embodiment 1.
Fig. 4 is the stereogram of the sensor with notch side of the oiling retainer for illustrating embodiment 1.
Fig. 5 is the regarding sectional view of the V-V lines of Fig. 1.
Fig. 6 is stereogram of the sensor with notch side for illustrating the oiling retainer in embodiment 2.
Fig. 7 is the position identical regarding sectional view with Fig. 5 in other embodiment.
The explanation of reference
1 ... oiling retainer;2 ... main parts;202 ... leading sections;42 ... elliptical sections;
44 ... claws;5 ... inlet tubes;E2 ... short-axis directions
Specific embodiment
Embodiments of the present invention are illustrated referring to the drawings.
(embodiment 1)
As shown in Fig. 1~Fig. 5, the oiling retainer 1 of present embodiment 1 possesses the main part 2 of tubular, and main part 2 is inserted In the oiling side end of the inlet tube 5 for entering and being configured to direct fuel to fuel tank.Main part 2 is provided with elliptical section 42 and pawl Portion 44, elliptical section 42 constitutes the leading section 202 of main part 2, and the section orthogonal to the axial direction of elliptical section 42 for ellipse, claw 44 project from the inside lateral bending folding in front end of elliptical section 42.In elliptical section 42, claw 44 is arranged on the short-axis direction of elliptical section 42 The upper opposite positions of E2.Hereinafter, the details of the oiling retainer 1 is illustrated.
As shown in Figure 1 and Figure 2, the oiling of present embodiment 1 constitutes a part for fuel inlet with retainer 1.Fuel inlet For automotive part, for injecting fuel into fuel tank.Fuel inlet possesses oiling retainer 1, inlet tube 5, breather pipe and (saves Sketch map shows) etc..
Inlet tube 5 is columnar pipe.Inlet tube 5 is formed for fuel (gasoline etc.) to be oriented to into fuel tank from oil filler Fuel supply line footpath.The inlet tube 5 of present embodiment 1 is metal.In the oiling side end of inlet tube 5, i.e. becoming combustion The end (upstream end thereof) of material feed path upstream side is formed with expanding injection unit 51.Set in the upstream end thereof periphery of injection unit 51 It is equipped with air cleaner (omitting diagram).
Breather pipe is columnar pipe.Breather pipe forms exhaust pathway, and exhaust pathway is used to fuel will be included in fuel tank The air of steam, i.e., so-called steam is oriented to the upstream side of inlet tube 5, so that the internal pressure of fuel tank is reduced.Present embodiment 1 Breather pipe be metal.Breather pipe is connected in the state of inlet tube 5 is run through in its leading section with inlet tube 5.Breather pipe Inlet tube 5 is fixed on for example, by soldering.
As shown in FIG. 1 to 3, the injection unit 51 in inlet tube 5 is provided with oiling retainer 1, and oiling retainer 1 is It is different from the part of inlet tube 5.Oiling retainer 1 is the cylindrical part inserted for the nozzle 61 of nozzle 6.Present embodiment 1 oiling retainer 1 is metal.Oiling retainer 1 possesses the main part 2 of tubular, and main part 2 is inserted and is configured at In the injection unit 51 of inlet tube 5.
In the state of the injection unit 51 of the part insertion inlet tube 5 of main part 2 is interior, main part 2 is solid by welding etc. Due to injection unit 51.Main part 2 is configured to include first component 21 and second component 22, first component 21 and second component 22 is two different parts.First component 21 constitutes the base end side part including base end part 201 of main part 2.Second component The 22 front parts including leading section 202 for constituting main part 2.
First component 21 is to be formed with the cylindrical part of opening at both ends 211,212.First component 21 is added by drawing Work and formed.Because first component 21 is to constitute the part for requiring the oil filler part with prescribed strength, therefore, with inlet tube 5 etc. compare and are formed by the thicker material of thickness of slab (such as the stainless steel materials of thickness of slab 1.2mm).
The external diameter of first component 21 changes according to the position in the axial direction of first component 21.No matter the axle of first component 21 How is position upwards, and the central shaft of first component 21 is all certain (coaxial).Specifically, in first component 21, into End (upstream end thereof 211) for fuel supply line footpath upstream side is formed with the external diameter of upstream end thereof 211 more than the internal diameter of injection unit 51 Part.Upstream end thereof 211 is formed for for the nozzle 61 of nozzle 6 with being exposed to the state configuration in the outside of injection unit 51 The oil filler of insertion.Be formed with threaded portion (screw engagement portion) 31 in the inner peripheral surface of upstream end thereof 211, threaded portion 31 be for The mounting mechanism of assembly and disassembly fuel door (omitting diagram).Play to (the nozzle of nozzle 6 when nozzle 6 are inserted threaded portion 31 61) effect of locking (locking) is carried out.
On the other hand, in first component 21, the end (downstream end 212) in fuel supply line footpath downstream is become below The trip external diameter of end 212 is formed as cylindrical shape less than the mode of the internal diameter of injection unit 51.The end face of downstream end 212 is flat with complete cycle Mode is formed (be formed along the shape that plane orthogonal to the axial direction carries out cutting off).
Additionally, in first component 21, the central portion 213 between upstream end thereof 211 and downstream end 212 is clipped in in The external diameter of centre portion 213 is the mode of the size of (be for example equal to or slightly smaller than the internal diameter of injection unit 51) corresponding with the internal diameter of injection unit 51 Be formed as cylindrical shape.Central portion 213 inserts injection unit 51.Central portion 213 is very close to each other with complete cycle in the upstream end thereof of injection unit 51 Mode by welding etc. be fixed on injection unit 51.
Second component 22 is the cylindrical part of axial both ends open.Second component 22 is made up of rolling tube.Second component 22 By the way that stainless steel materials are rolled into into tubular, and an end edge portion of the sheet material is set to dock with another end edge portion, and to the docking section 41 Welded so that its engagement.In present embodiment 1, second component 22 by with the thickness of slab of first component 21 and material phase Same material is formed.
In second component 22, become the end (upstream end thereof 221) of fuel supply line footpath upstream side with upstream end thereof 221 Internal diameter is (is for example equal to or slightly larger than downstream end 212 external diameter) corresponding with the external diameter of downstream end 212 of first component 21 The mode of size be formed as cylindrical shape.
On the other hand, in second component 22, end (downstream end 222) shape in fuel supply line footpath downstream is being become It is oval elliptical section 42 into there is section orthogonal to the axial direction.Elliptical section 42 constitutes the leading section 202 of main part 2.
As shown in figure 5, on the section orthogonal to the axial direction of second component 22, the shape of the inner peripheral surface of elliptical section 42 (inner circumferential shape) is oval.The oval major axis formed by the inner peripheral surface of elliptical section 42 is set to into D1, and short axle is set to D2, now meets major axis D1>The relation of short axle D2.Short axle D2 is set as that the external diameter of the nozzle 61 than nozzle 6 is slightly larger (if producing The degree of dry surplus) size.Short axle D2 is set smaller than the external diameter of doped fuel nozzle nozzle.
The long axis direction E1 of elliptical section 42 (omits in Figure 5 diagram relative to the inclined angle alpha of vehicle above-below direction X.Suitably Ground is with reference to Fig. 7 described later.) it is set as less than 75 °.In present embodiment 1, inclined angle alpha is 0 °.That is, the major axis of elliptical section 42 Direction E1 is and vehicle above-below direction X identicals direction.The short-axis direction E2 of elliptical section 42 is orthogonal with vehicle above-below direction X Direction.
As shown in Fig. 3~Fig. 5, the downstream end 222 (leading section 202 of main part 2) of second component 22 is provided with cone Shape portion 43, makes the inner peripheral surface of tapered portion 43 towards the downstream (front end of main part 2) of second component 22 and to radially inner side Incline.Tapered portion 43 guides the nozzle 61 of nozzle 6 and makes the downstream end of the direction alignment second component 22 of the front end of nozzle 61 222 opening (opening of the leading section 202 of main part 2), so as to play a part of to improve oiling performance.Tapered portion 43 is second The not circumferential complete cycle ground of the downstream end 222 of part 22 is formed, and is formed in a circumferential part.Tapered portion 43 is at second The downstream end 222 of part 22 can also the formation of circumferential complete cycle ground.
The downstream end 222 (leading section 202 of main part 2) of second component 22 be provided with from the front end of elliptical section 42 to Inner side bends and prominent a pair of claws 44.In elliptical section 42, a pair of claws 44 are arranged on the short-axis direction E2 of elliptical section 42 Opposite position.Press molding is carried out by the fore-end to main part 2 and it is bent, so as to form claw 44.
As shown in Figure 3, Figure 4, the downstream end 222 (leading section 202 of main part 2) in second component 22 is formed with sensing Device notch 45, sensor notch 45 is carried out by the downstream (front end of main part 2) to second component 22 Excision, and for exposing the sensor 62 that is automatically stopped of the nozzle 61 for being disposed in nozzle 6.When fuel is more than one When quantitative, being automatically stopped sensor 62 can make from the fuel supply of the nozzle 61 of nozzle 6 to stop.
In second component 22, the central portion 223 between upstream end thereof 221 and downstream end 222 is clipped in central portion 223 internal diameters less than the internal diameter of upstream end thereof 221 and are formed as cylindrical shape more than the mode of the internal diameter of downstream end 222.In central authorities Portion 223 is formed with the reducing diameter part 46 that diameter (internal diameter and external diameter) is tapered into from upstream end thereof 221 towards downstream end 222. Reducing diameter part 46 plays a part of the nozzle 61 of the nozzle 6 in the main part 2 to inserting oiling retainer 1 and guides.
As shown in figure 3, the central portion 223 in second component 22 is formed with multiple steam vents 47, the plurality of steam vent 47 is used Pass through in the steam for making to be supplied to the upstream side of inlet tube 5 from breather pipe and it is arranged to outside.Steam from breather pipe is entering The further downstream being supplied in mouth pipe 5 in fuel supply line footpath compared with oiling retainer 1.Therefore, in order that steam arrange to Outside, needs to make steam pass through (passing through) oiling retainer 1.Steam vent 47 forms steam by oiling with during retainer 1 Steam passes through path.
As shown in Figure 1 and Figure 2, second component 22 is fixed on first component 21.The structure together with first component 21 of second component 22 Into main part 2.Specifically, the upstream end thereof 221 of second component 22 is with from the downstream end 212 of outer side covers first component 21 Mode is installed on the downstream end 212 of first component 21.The upstream end thereof 221 of second component 22 is by (such as spot welding) such as welding It is fixed on the downstream end 212 of first component 21.Thus, when the nozzle 61 by nozzle 6 inserts the main body of oiling retainer 1 During portion 2, the hook of nozzle 61 can be suppressed in the standing part of first component 21 and second component 22 such that it is able to swimmingly insert Enter nozzle 61.
Next, illustrating to the action effect of the oiling retainer 1 of present embodiment 1.
Present embodiment 1 oiling with retainer 1, the main part 2 of tubular is provided with elliptical section 42, elliptical section 42 The leading section 202 of main part 2, and the section orthogonal to the axial direction of elliptical section 42 are constituted for ellipse.Therefore, in the energy of elliptical section 42 Enough realize the restriction carried out by the diameter of nozzle 6 (nozzle 61).For example, the leaded of major diameter can be limited in elliptical section 42 The insertion of gasoline nozzle etc..Additionally, gap can be formed between elliptical section 42 and nozzle 6, therefore, can enter during oiling Row exhaust such that it is able to improve oiling performance.
Additionally, being provided with the claw 44 projected from the inside lateral bending folding in front end of elliptical section 42 in main part 2.Therefore, lead to Cross claw 44 to can be easy to limit the front position of nozzle 6 (nozzle 61).Thereby, it is possible to suppress the mistake of nozzle 6 (nozzle 61) Degree inserts and can realize stable oiling.Additionally, claw 44 can be formed by bending the fore-end of main part 2. Therefore, claw 44 is may be easily formed using press molding etc., and the form accuracy of claw 44 can be improved.
Additionally, in elliptical section 42, claw 44 is arranged on position opposite on the short-axis direction E2 of elliptical section 42.Therefore, The length projected from the inside side in front end of elliptical section 42 can as much as possible be shortened, and can effectively to the (nozzle of nozzle 6 61) front position is limited.Thereby, it is possible to suppressing such as claw 44 to hinder flowing of fuel from nozzle 6 etc. and The situation of obstacle when making claw 44 become oiling.Additionally, can be realized to refueling by the oiling retainer of simple structure The position limitation of rifle 6 such that it is able to realize reduction and the oiling retainer of the costs such as the Master Cost of oiling retainer 1 The reduction of 1 weight.
Additionally, present embodiment 1 oiling with retainer 1, the long axis direction E1 of elliptical section 42 is relative on vehicle The inclined angle alpha of lower direction X is less than 75 °.It is 0 ° in present embodiment 1.That is, on the long axis direction E1 of elliptical section 42 and vehicle Lower direction X is equidirectional.Therefore, even if being inserted obliquely into nozzle 6 relative to vehicle above-below direction X, because nozzle 6 Posture is determined on the long axis direction E1 of elliptical section 42, so can also suppress the deviation of the posture of nozzle 6.Thus, The posture (direction) of the nozzle 6 when can make oiling is fixed such that it is able to realize stable oiling by nozzle 6.
Additionally, main part 2 possesses first component 21 and second component 22, first component 21 constitutes the cardinal extremity of main part 2 Portion 201, second component 22 is fixed on first component 21 and second component 22 is provided with elliptical section 42 and claw 44, second Part 22 is made up of rolling tube.Therefore, may be easily manufactured constitute main part 2 leading section 202 and be provided with elliptical section 42 and The second component 22 of claw 44.Even if additionally, elongated with the total length of retainer 1 in oiling, by the side such as conventional drawing process It is rolling tube by the part (second component 22) for making oiling retainer 1 when method is difficult to manufacture, can also be easy manufacture and refuel With retainer 1.
Additionally, being formed with for making being automatically stopped for the nozzle 6 in insertion main part 2 in the leading section 202 of main part 2 The sensor that sensor 62 exposes notch 45.Therefore, being automatically stopped for nozzle 6 can be made in sensor notch 45 Sensor 62 exposes.Thus, the sensor 62 that is automatically stopped that nozzle 6 can be made at the end of oiling is effectively reacted, from And can suppress refuel when fuel refluence.
As above, according to present embodiment 1, using the teaching of the invention it is possible to provide although a kind of simple structure, can realize inserting to nozzle 6 Enter to limit and position limitation, and the oiling retainer 1 of oiling performance can be improved.
(embodiment 2)
As shown in fig. 6, present embodiment 2 is the main part 2 to oiling retainer 1, specifically to second component 22 The example that composition is changed.
As shown in the figure, the downstream end 222 (leading section 202 of main part 2) in second component 22 is formed with sensor With notch 45, and be formed through sensor is carried out with notch 45 it is cutting off, for exhaust exhaust with cutting Oral area 48.Additionally, the central portion 223 in second component 22 does not form the steam vent 47 (with reference to Fig. 1, Fig. 3) of embodiment 1. Other basic compositions are identical with embodiment 1.
In present embodiment 2, in the leading section 202 of main part 2 nozzle for making in insertion main part 2 is formed with 6 are automatically stopped the sensor notch 45 that sensor 62 exposes, and by being cut off with notch 45 to sensor , for exhaust exhaust notch 48.Therefore, it is identical with embodiment 1, can make in sensor notch 45 The sensor 62 that is automatically stopped of nozzle 6 exposes.Thus, nozzle 6 can be made at the end of oiling is automatically stopped sensor 62 Effectively reacted such that it is able to suppress the refluence of fuel when refueling.And, can enter in exhaust notch 48 during oiling Row exhaust such that it is able to improve oiling performance.Additionally, without the need for forming (the ginseng of steam vent 47 as exhaust through hole in main part 2 According to Fig. 1, Fig. 3) such that it is able to realize simplicity, the summary of manufacture of structure.Other basic role effects and embodiment 1 is identical.
Additionally, setting exhaust notch 48 is employed in present embodiment 2, the row without arranging embodiment 1 The composition of pore 47 (with reference to Fig. 1, Fig. 3), but, for example, it is also possible to the composition being all configured using both sides.
(other embodiment)
Additionally, the present invention is not limited to above-mentioned embodiment, various sides can be passed through in without departing from the scope of the present invention Formula is implemented.
(1) in above-mentioned embodiment 1,2, as shown in figure 5, the long axis direction E1 of elliptical section 42 is relative to vehicle upper and lower It it is 0 ° to the inclined angle alpha (omitting diagram) of X.That is, the long axis direction E1 of elliptical section 42 is and vehicle above-below direction X identical sides To but, as shown in fig. 7, the long axis direction E1 of elliptical section 42 also can be inclined relative to vehicle above-below direction X, the inclined angle alpha can Think less than 75 °.
(2) in above-mentioned embodiment 1,2, as shown in fig. 5 or the like, although elliptical section 42 is arranged on the leading section of main part 2 202, but, it is oval part it can in addition contain be also provided with section orthogonal to the axial direction in other parts for example.
(3) in above-mentioned embodiment 1,2, as shown in fig. 5 or the like, although opposite on the short-axis direction E2 of elliptical section 42 Position be provided with a pair of claws 44, but, for example, it can in addition contain be also provided with claw in other positions.But, preferably will Claw is arranged on the position of the flowing that will not hinder the fuel from nozzle supply.
(4) in above-mentioned embodiment 1,2, as shown in Fig. 1 etc., main part 2 is by 22 liang of first component 21 and second component Individual part is constituted, but not limited to this, and for example, main part can also be made up of a part, or can also be by more than three portions Part is constituted.
(5) each inscape of the invention is conceptual, is not limited to above-mentioned embodiment.For example, can be by a structure It is scattered in multiple inscapes into the function that key element has, or the function system that multiple inscapes can also be had Together in an inscape.In addition it is also possible at least a portion of the composition of above-mentioned embodiment is replaced as with identical machine The known composition of energy.

Claims (4)

1. a kind of oiling retainer, it is characterised in that possess the main part of tubular, the main part is inserted and is configured at fuel In the oiling side end of the inlet tube for importing fuel tank,
The main part is provided with elliptical section and claw, the elliptical section constitutes the leading section of the main part, and the elliptical section Section orthogonal to the axial direction is ellipse, and the claw is projected from the inside lateral bending folding in front end of the elliptical section,
In the elliptical section, the claw is arranged at position opposite on the short-axis direction of the elliptical section.
2. oiling retainer according to claim 1, it is characterised in that the long axis direction of the elliptical section is relative to car The inclination angle of above-below direction is less than 75 °.
3. oiling retainer according to claim 1 and 2, it is characterised in that the main part possess first component with And second component, the first component constitutes the base end part of the main part, the second component be fixed on the first component and this Two parts are provided with the elliptical section and the claw, and the second component is made up of rolling tube.
4. oiling retainer according to any one of claim 1 to 3, it is characterised in that in the institute of the main part State leading section and be formed with sensor notch and exhaust notch, the sensor notch is used to make the insertion master The sensor that is automatically stopped of the nozzle in body portion exposes, and exhaust notch with notch to the sensor by being cut Except forming and for being vented.
CN201580028039.7A 2014-05-30 2015-04-21 Retainer for refueling Pending CN106660445A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-113114 2014-05-30
JP2014113114A JP6325351B2 (en) 2014-05-30 2014-05-30 Refueling retainer
PCT/JP2015/062109 WO2015182291A1 (en) 2014-05-30 2015-04-21 Retainer for refueling

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Publication Number Publication Date
CN106660445A true CN106660445A (en) 2017-05-10

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Application Number Title Priority Date Filing Date
CN201580028039.7A Pending CN106660445A (en) 2014-05-30 2015-04-21 Retainer for refueling

Country Status (3)

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JP (1) JP6325351B2 (en)
CN (1) CN106660445A (en)
WO (1) WO2015182291A1 (en)

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