CN104943532A - Oil filler pipe assembly - Google Patents
Oil filler pipe assembly Download PDFInfo
- Publication number
- CN104943532A CN104943532A CN201510424261.0A CN201510424261A CN104943532A CN 104943532 A CN104943532 A CN 104943532A CN 201510424261 A CN201510424261 A CN 201510424261A CN 104943532 A CN104943532 A CN 104943532A
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- section
- overflow
- oil
- flange
- tube assembly
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses an oil filler pipe assembly which comprises an oil gun connector part used for being connected with an oil gun and an oil tank connector part used for being connected with an oil tank, wherein the oil gun connector part is integrally connected with the oil tank connector part through a curve pipe body part, and comprises a fixing and mounting section and an anti-spilling section; the fixing and mounting section is integrally connected with the anti-spilling section through a tapered diameter-reduction transition section; a flange plate is welded on the outer wall of the fixing and mounting section; at least three fixing convex bodies are arranged on the bottom surface of the flange plate; mounting holes are formed in the fixing convex bodies; a rubber gasket covers the upper surface of the flange plate, and comprises rubber legs embedded in the mounting holes; a breathing pipe communicated with the oil tank is arranged on the side wall of the anti-spilling section, and is used for exhausting gas in the oil tank to the external through the anti-spilling section and the oil gun connector part, so as to avoid the overfueling phenomenon.
Description
Technical field
The present invention relates to vehicular spare parts field, specifically for a kind of oiling tube assembly of fuel tank of vehicle.
Background technology
Along with the develop rapidly of China's auto trade and improving constantly of living standards of the people, the demand of family-sized car is also along with surging.Automobile is furnished with fuel tank with gasoline or diesel oil for fuel usually, and for the ease of sealing and the oiling of fuel tank, the oil filling port of fuel tank is all provided with special fuel filler pipe.
Traditional fuel filler pipe assembly is generally formed by combining by fuel filler pipe, freeing pipe and mounting bracket, and wherein fuel filler pipe comprises the exhaust joint that oil filling port, oil outlet and oil filling port place are arranged.One end of freeing pipe is quick connector, and its other end is communicated with the exhaust joint of fuel filler pipe.During oiling, the oil filling port of fuel filler pipe inserts oil gun, and its oil outlet is connected with the pouring orifice of fuel tank, and the quick connector of freeing pipe is connected with the deflation hole of fuel tank.Liquid fuel enters in fuel tank through fuel filler pipe, and after fuel oil enters fuel tank, the air in fuel tank enters air to exhaust joint by oil filling port through freeing pipe from quick connector.
Traditional fuel filler pipe assembly cannot cushion the gas that fuel tank is discharged in refueling process, filling it up with the moment of oil jumping rifle, due to suction effect, air-flow at a high speed can by the fuel oil in fuel tank from quick connector sucking-off in freeing pipe, and it is spouting by oil filling port through exhaust joint to enter freeing pipe.This regurgitate phenomenon fuel tank fill it up with refuel too fast in process time especially obvious, fuel tank is not yet filled it up with even sometimes, and fuel oil just can be regurgitated from the oil filling port of fuel filler pipe, causes that nozzle is abnormal jumps rifle.Regurgitating potential potential safety hazard, and cause energy dissipation, is also a kind of economic loss to customer, easily causes the complaint of customer.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned prior art present situation, and provides a kind of oiling tube assembly, is convenient to automotive oil tank and installs, and can effectively avoid oil filling port fuel oil to regurgitate.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of oiling tube assembly, comprise the nozzle interface portion for connecting nozzle and the oil tank joint head for being connected fuel tank, nozzle interface portion is connected with oil tank joint head one by the tube body of curved bending.Nozzle interface portion has fixed installation section and anti-overflow section, and fixed installation section is connected with anti-overflow section of one by taper undergauge transition phase.The outer wall of fixed installation section is welded with flange.The bottom surface of flange has at least three fixing convex bodys, and the inside of fixing convex body has mounting hole.The upper surface of flange is coated with rubber pad, and rubber pad has the glue pin be inlaid in mounting hole.The sidewall of anti-overflow section is provided with the breather pipe be connected with fuel tank, the gas in fuel tank can be discharged from anti-overflow section to the outside of nozzle interface portion, prevent fuel fouling phenomenon.
For optimizing technique scheme, the present invention also comprises the technical scheme of following improvement.
Above-mentioned flange is shaped with at least three fixed vias, is welded with the captive nut of corresponding fixed via in the bottom surface of flange.
Above-mentioned flange has three fixed vias be triangularly arranged and corresponding captive nut.A fixing convex body is provided with between every two captive nuts.
Above-mentioned fixed installation section has the oil-feed mouth of pipe for stretching into nozzle, and the peripheral end face of the oil-feed mouth of pipe is shaped with a circle turnup face.
Fixed installation section outside face between the above-mentioned oil-feed mouth of pipe and flange is shaped with ridge.
The inside of above-mentioned anti-overflow section is installed with anti-overflow protecting sleeve.Anti-overflow protecting sleeve comprises and the tubular installation portion of anti-overflow section of inwall interference fit and the caliber contraction flow region that extends to tube body one end.Anti-overflow chamber is formed between caliber contraction flow region and tube body.Caliber contraction flow region is shaped with the deflation hole being communicated with anti-overflow chamber and nozzle interface portion.
Above-mentioned caliber contraction flow region has the pouring orifice of adaptive nozzle head.Deflation hole is at least two, and is distributed on caliber contraction flow region.
One end of above-mentioned breather pipe has the breather pipe interface be connected with anti-overflow chamber, and the other end has the exhaust port be connected with fuel tank.
Above-mentioned tube body and breather pipe are welded and fixed with locating support respectively.Locating support comprises the first curved portions fitted with tube body outer wall, the second curved portions fitted with breather pipe outer wall and outward extending protruding pinna.
Above-mentioned oil tank joint head has with the tube body flange collar portion that is connected of one and is positioned at end and the cone portion of enlarged outside diameter.
Compared with prior art, a kind of oiling tube assembly of the present invention, its nozzle interface portion has fixed installation section and anti-overflow section, and fixed installation section is connected with anti-overflow section of one by taper undergauge transition phase, improves intensity and crushing resistance.Fixed installation section is welded with flange, and flange surface coverage is provided with rubber pad, improves safety when refueling, and have structure simple, be convenient to the feature installed and used.Be provided with anti-overflow protecting sleeve and breather pipe at anti-overflow section, spatter outside when can effectively prevent from refueling, improve safety and reliability when refueling.Particularly the nozzle interface portion of this product, tube body and oil tank joint head are made into integration, and have that intensity high pressure resistance is good, the advantage of long service life, can be widely used in various vehicle.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is that G-G in Fig. 1 is to cutaway view.
Fig. 4 is the J direction view in Fig. 1.
Fig. 5 is that H-H in Fig. 2 is to cutaway view.
Fig. 6 is that I-I in Fig. 2 is to cutaway view.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
Fig. 1 is to Figure 6 shows that structural representation of the present invention.
Reference numeral is wherein: nozzle interface portion 1, fixed installation section 1a, anti-overflow section of 1b, taper undergauge transition phase 1c, oil-feed mouth of pipe 1d, ridge 1e, oil tank joint head 12, flange collar portion 12a, cone portion 12b, tube body 13, flange 2, fixing convex body 21, rubber pad 22, glue pin 22a, captive nut 23, breather pipe 3, breather pipe interface 3a, exhaust port 3b, anti-overflow protecting sleeve 4, tubular installation portion 4a, caliber contraction flow region 4b, deflation hole 4c, pouring orifice 4d, locating support 5, first curved portions 5a, second curved portions 5b.
A kind of oiling tube assembly of the present invention, comprises the nozzle interface portion 1 for connecting nozzle and the oil tank joint head 12 for being connected fuel tank.
Nozzle interface portion 1 is generally positioned at car body fuel lid place, and nozzle interface portion 1 is connected with oil tank joint head 12 one by the tube body 13 of curved bending, then is connected with the sealing joint on fuel tank by nozzle interface portion 1.
Nozzle interface portion 1 has fixed installation section 1a and anti-overflow section of 1b, and the caliber of fixed installation section 1a is greater than the caliber of anti-overflow section of 1b.Fixed installation section 1a is connected with anti-overflow section of 1b one by taper undergauge transition phase 1c.
Flange 2 is welded with at the outer wall of fixed installation section 1a.The bottom surface of flange 2 has at least three fixing convex bodys 21, and the inside of fixing convex body 21 has mounting hole.
The upper surface of flange 2 is coated with rubber pad 22, and rubber pad 22 has the glue pin 22a be inlaid in mounting hole.
Flange 2 is shaped with at least three fixed vias, is welded with the captive nut 23 of corresponding fixed via in the bottom surface of flange 2.
In the present embodiment, flange 2 has three fixed vias be triangularly arranged, and has three captive nuts be triangularly arranged 23 accordingly in flange 2 bottom surface.The quantity of fixing convex body 21 is also three, is provided with a fixing convex body 21 between every two captive nuts 23.
The glue pin 22a of rubber pad 22 and fixing convex body 21 interference fit.Very convenient when rubber pad 22 is installed, only need glue pin 22a to be inserted in fixing convex body 21 and can fix.Rubber pad 22 is provided with the rubber hole of corresponding fixed via equally.
Fixed installation section 1a has the oil-feed mouth of pipe 1d for stretching into nozzle, and the peripheral end face of oil-feed mouth of pipe 1d is shaped with a circle turnup face.
Fixed installation section 1a outside face between oil-feed mouth of pipe 1d and flange 2 is shaped with ridge 1e.
The inside of anti-overflow section of 1b is installed with anti-overflow protecting sleeve 4.Anti-overflow protecting sleeve 4 comprises and the tubular installation portion 4a of anti-overflow section of 1b inwall interference fit and the caliber contraction flow region 4b that extends to tube body 13 one end.
Anti-overflow chamber is formed between caliber contraction flow region 4b and tube body 13.Caliber contraction flow region 4b is shaped with the deflation hole 4c being communicated with anti-overflow chamber and nozzle interface portion 1.
Caliber contraction flow region 4b has the pouring orifice 4d of adaptive nozzle head.Deflation hole 4c is at least two, and is distributed on caliber contraction flow region 4b.In the present embodiment, the quantity of deflation hole 4c is preferably four, is distributed on caliber contraction flow region 4b.The shape ovalize of each deflation hole 4c.
The sidewall of anti-overflow section of 1b is provided with the breather pipe 3 be connected with fuel tank.One end of breather pipe 3 has the breather pipe interface 3a be connected with anti-overflow chamber, and the other end has the exhaust port 3b be connected with fuel tank.
Tube body 13 and breather pipe 3 are welded and fixed with locating support 5 respectively.Locating support 5 comprises the first curved portions 5a fitted with tube body 13 outer wall, the second curved portions 5b fitted with breather pipe 3 outer wall and outward extending protruding pinna.
Oil tank joint head 12 has with the tube body 13 flange collar portion 12a that is connected of one and is positioned at end and the cone portion 12b of enlarged outside diameter.
Most preferred embodiment of the present invention is illustrated, and the various change made by those of ordinary skill in the art or remodeling all can not depart from the scope of the present invention.
Claims (10)
1. an oiling tube assembly, comprise the nozzle interface portion (1) for connecting nozzle and the oil tank joint head (12) for being connected fuel tank, described nozzle interface portion (1) is connected with described oil tank joint head (12) one by the tube body (13) of curved bending, it is characterized in that: described nozzle interface portion (1) has fixed installation section (1a) and anti-overflow section (1b), described fixed installation section (1a) is connected with described anti-overflow section (1b) one by taper undergauge transition phase (1c); The outer wall of described fixed installation section (1a) is welded with flange (2); The bottom surface of described flange (2) has at least three fixing convex bodys (21), and the inside of described fixing convex body (21) has mounting hole; The upper surface of described flange (2) is coated with rubber pad (22), and described rubber pad (22) has the glue pin (22a) be inlaid in described mounting hole; The sidewall of described anti-overflow section (1b) is provided with the breather pipe (3) be connected with fuel tank; Gas in fuel tank can be discharged from anti-overflow section to the outside of nozzle interface portion, prevent fuel fouling.
2. a kind of oiling tube assembly according to claim 1, it is characterized in that: described flange (2) is shaped with at least three fixed vias, be welded with the captive nut (23) of corresponding fixed via in the bottom surface of described flange (2).
3. a kind of oiling tube assembly according to claim 2, is characterized in that: described flange (2) has three fixed vias be triangularly arranged and corresponding captive nut (23); The fixing convex body (21) described in one is provided with between captive nut (23) described in every two.
4. a kind of oiling tube assembly according to claim 3, it is characterized in that: described fixed installation section (1a) has the oil-feed mouth of pipe (1d) for stretching into nozzle, the peripheral end face of the described oil-feed mouth of pipe (1d) is shaped with a circle turnup face.
5. a kind of oiling tube assembly according to claim 4, is characterized in that: fixed installation section (1a) outside face between the described oil-feed mouth of pipe (1d) and flange (2) is shaped with ridge (1e).
6. a kind of oiling tube assembly according to the arbitrary claim of claim 1 to 5, is characterized in that: the inside of described anti-overflow section (1b) is installed with anti-overflow protecting sleeve (4); Described anti-overflow protecting sleeve (4) comprises and the tubular installation portion (4a) of anti-overflow section of (1b) inwall interference fit and the caliber contraction flow region (4b) that extends to tube body (13) one end; Anti-overflow chamber is formed between described caliber contraction flow region (4b) and tube body (13); Described caliber contraction flow region (4b) is shaped with the deflation hole (4c) being communicated with anti-overflow chamber and nozzle interface portion (1).
7. a kind of oiling tube assembly according to claim 6, is characterized in that: described caliber contraction flow region (4b) has the pouring orifice (4d) of adaptive nozzle head; Described deflation hole (4c) is at least two, and is distributed on caliber contraction flow region (4b).
8. a kind of oiling tube assembly according to claim 7, it is characterized in that: one end of described breather pipe (3) has the breather pipe interface (3a) be connected with anti-overflow chamber, the other end has the exhaust port (3b) be connected with fuel tank.
9. a kind of oiling tube assembly according to claim 8, is characterized in that: described tube body (13) and breather pipe (3) are welded and fixed with locating support (5) respectively; Described locating support (5) comprises the first curved portions (5a) fitted with tube body (13) outer wall, the second curved portions (5b) fitted with breather pipe (3) outer wall and outward extending protruding pinna.
10. a kind of oiling tube assembly according to claim 9, is characterized in that: described oil tank joint head (12) has with tube body (13) the flange collar portion (12a) that is connected of one and is positioned at end and the cone portion of enlarged outside diameter (12b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424261.0A CN104943532A (en) | 2015-07-20 | 2015-07-20 | Oil filler pipe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510424261.0A CN104943532A (en) | 2015-07-20 | 2015-07-20 | Oil filler pipe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104943532A true CN104943532A (en) | 2015-09-30 |
Family
ID=54158794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510424261.0A Pending CN104943532A (en) | 2015-07-20 | 2015-07-20 | Oil filler pipe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104943532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418075A (en) * | 2021-06-18 | 2021-09-21 | 亚普汽车部件股份有限公司 | Novel blow molding oil filling pipe |
| CN113701037A (en) * | 2021-09-13 | 2021-11-26 | 南京智鹤电子科技有限公司 | Butter filling pipe structure convenient for butt joint and assembling method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5894809A (en) * | 1997-06-03 | 1999-04-20 | Grigaitis; Armin | Fuel overflow prevention device and method |
| EP1332906A1 (en) * | 2002-01-31 | 2003-08-06 | Eaton Corporation | Method and system for controlling liquid fuel and vapor flow during refueling of a motor vehicle fuel tank |
| DE19540267B4 (en) * | 1995-10-28 | 2004-04-08 | Siemens Ag | tank ventilation |
| CN1694821A (en) * | 2002-09-13 | 2005-11-09 | 因勒纪汽车系统研究公司 | Safety system for liquid fuel tank |
| CN2758120Y (en) * | 2001-11-20 | 2006-02-15 | 雅马哈发动机株式会社 | Structure of fuel oil system for vehicle |
| CN101472800A (en) * | 2006-06-20 | 2009-07-01 | 缅因大学 | Fuel overflow prevention device |
| CN202623920U (en) * | 2012-06-28 | 2012-12-26 | 重庆长安汽车股份有限公司 | Oil-filling pipe for automobile oil tank |
| CN203391612U (en) * | 2013-08-23 | 2014-01-15 | 宁波舜江汽车部件制造有限公司 | Stainless steel oil filling pipe assembly |
| CN204736695U (en) * | 2015-07-20 | 2015-11-04 | 宁波舜江汽车部件制造有限公司 | Annotate oil pipe assembly |
-
2015
- 2015-07-20 CN CN201510424261.0A patent/CN104943532A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540267B4 (en) * | 1995-10-28 | 2004-04-08 | Siemens Ag | tank ventilation |
| US5894809A (en) * | 1997-06-03 | 1999-04-20 | Grigaitis; Armin | Fuel overflow prevention device and method |
| CN2758120Y (en) * | 2001-11-20 | 2006-02-15 | 雅马哈发动机株式会社 | Structure of fuel oil system for vehicle |
| EP1332906A1 (en) * | 2002-01-31 | 2003-08-06 | Eaton Corporation | Method and system for controlling liquid fuel and vapor flow during refueling of a motor vehicle fuel tank |
| CN1694821A (en) * | 2002-09-13 | 2005-11-09 | 因勒纪汽车系统研究公司 | Safety system for liquid fuel tank |
| CN101472800A (en) * | 2006-06-20 | 2009-07-01 | 缅因大学 | Fuel overflow prevention device |
| CN202623920U (en) * | 2012-06-28 | 2012-12-26 | 重庆长安汽车股份有限公司 | Oil-filling pipe for automobile oil tank |
| CN203391612U (en) * | 2013-08-23 | 2014-01-15 | 宁波舜江汽车部件制造有限公司 | Stainless steel oil filling pipe assembly |
| CN204736695U (en) * | 2015-07-20 | 2015-11-04 | 宁波舜江汽车部件制造有限公司 | Annotate oil pipe assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418075A (en) * | 2021-06-18 | 2021-09-21 | 亚普汽车部件股份有限公司 | Novel blow molding oil filling pipe |
| CN113701037A (en) * | 2021-09-13 | 2021-11-26 | 南京智鹤电子科技有限公司 | Butter filling pipe structure convenient for butt joint and assembling method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |
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| RJ01 | Rejection of invention patent application after publication |