CN202879690U - Fuel tank oil filler component - Google Patents
Fuel tank oil filler component Download PDFInfo
- Publication number
- CN202879690U CN202879690U CN 201220524039 CN201220524039U CN202879690U CN 202879690 U CN202879690 U CN 202879690U CN 201220524039 CN201220524039 CN 201220524039 CN 201220524039 U CN201220524039 U CN 201220524039U CN 202879690 U CN202879690 U CN 202879690U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- oil
- nozzle
- flame screen
- postive stop
- 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.)
- Expired - Lifetime
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a fuel tank oil filler component which comprises a fuel tank refueling guide pipe. A fuel truck nozzle limiting baffle is arranged in the fuel tank refueling guide pipe. A flame screen is arranged below the fuel truck nozzle limiting baffle and inside the fuel tank refueling guide pipe. The flame screen is covered on the section of the fuel tank refueling guide pipe and higher than the lower edge of the fuel tank refueling guide pipe. The fuel tank oil filler component has the advantages of being capable of fully using the existing fuel tank and the existing oil filling pipe opening of the fuel tank of a motorcycle, being provided with the fuel truck nozzle limiting baffle and the flame screen under the condition of not changing specification of the existing oil filling pipe opening, preventing the flame screen from being collided in the process of assembly, saving space, improving degree of freedom of fuel tank design, continuously using the existing oil meter due to the fact that the flame screen does not change oil capacity, and lengthening the distance between flame and fuel level, reducing possibility of liquid fuel oil ignited by the flame and improving safety of the fuel tank oil filler component due to the fact that the flame screen is arranged in the fuel tank refueling guide pipe.
Description
Technical field
The utility model relates to a kind of fuel tank filler assembly, particularly a kind of fuel tank filler assembly that is applied on the motor bike.
Background technology
Limited and oil belongs to non-renewable energy resources in view of world oil deposit, mixes a certain proportion of ethanol or replace gasoline to be promoted as the scheme of fuel for motor vehicle with ethanol in gasoline.But because the burning-point of ethanol and air/fuel ratio be far below gasoline, fuel tank is outside just in case flame occurs when opening fuel tank locking cap, might light the alcohol fuel gas on fuel tank top.
For this reason, in the conventional art, had the end installation flame screen that adds oil-piping layout at fuel tank, but this structure is easy to flame screen produced in assembling process and collides with, flame screen is deformed and have influence on the fire resistance of flame screen, simultaneously, this structure is installed in the end that fuel tank adds oil-piping layout with flame screen, so that fuel tank inside must dispose the space for accommodating flame screen, not only limited the design of fuel tank, also changed the size in the Sheng oil space of original fuel tank, so that oily volume changes, this can have influence on the use of original oil meter; In addition, flame screen is positioned at the end that fuel tank adds oil-piping layout, after filling it up with oil, flame screen almost with the fuel level butt so that flame was altered the possibility that the fluid oil that ignites is arranged behind the flame screen, its safety is under some influence.
The utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of fuel tank filler assembly, and it has when assembling flame screen and can not collide with, conserve space, not change Sheng oil space, flame and the fuel level of original fuel tank than high.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of fuel tank filler assembly, it comprises that fuel tank adds oil-piping layout, described fuel tank adds and is provided with the nozzle postive stop baffle in the oil-piping layout, the lower position of described nozzle postive stop baffle, be arranged in fuel tank and add oil-piping layout and be provided with flame screen, flame screen covers fuel tank oiling catheter section, and is higher than the lower edge that fuel tank adds oil-piping layout.
As improvement of the technical scheme, the fuel tank oiling conduit of described flame screen below forms the flame isolated area, and the height of isolated area is 0.5 ~ 1 times of flame screen height.
As further improvement in the technical proposal, described nozzle postive stop baffle is the sieve plate with oil-through hole.
Further, be provided with air passing hole on the described fuel tank filler conduit, air passing hole is positioned at the top of nozzle postive stop baffle and runs through described folding portion.
Preferably, the week of described nozzle postive stop baffle is formed with folding portion along turnover upwards, and it is suitable and be fixed in fuel tank and add in the oil-piping layout that folding portion and fuel tank add the internal diameter of oil-piping layout; Be formed with a depressed part between described folding portion and the nozzle postive stop baffle, flame screen is fixed on this depressed part.
Preferably, comprise that also one is fixed in fuel tank and adds inner covering in the oil-piping layout, the bottom of inner covering is provided with in-flanges, the week of described flame screen is along being provided with flanging, pushed down spacingly after flanging is shelved on the in-flanges by the nozzle postive stop baffle, the nozzle postive stop baffle is with captive joint between the inner covering.
Further, be provided with air passing hole on the described fuel tank filler conduit, air passing hole is positioned at the top of nozzle postive stop baffle and runs through inner covering.
Preferably, the edge of the oil-through hole on the described nozzle postive stop baffle is provided with the reinforcement flange.
Further, described flame screen is 15 order nets, and netting twine directly is 0.3mm.
The beneficial effects of the utility model are: the utility model arranges the nozzle postive stop baffle by adding at fuel tank in the oil-piping layout, the lower position of nozzle postive stop baffle, being arranged in fuel tank adds oil-piping layout and is provided with flame screen, flame screen covers fuel tank oiling catheter section, and be higher than the lower edge that fuel tank adds oil-piping layout, the existing fuel tank of motor bike and filler neck thereof have been utilized fully, in the situation that does not change existing filler neck specification, nozzle postive stop baffle and flame screen can be installed, abandoned the structure that in the conventional art flame screen is arranged on fuel tank oiling catheter tip, when assembling, flame screen is fixed on the nozzle postive stop baffle first, then the nozzle postive stop baffle being installed in fuel tank adds in the oil-piping layout, avoided flame screen to be collided with, prevented from colliding with the flame screen distortion that brings and affect its fire resistance; Simultaneously, flame screen is installed in fuel tank to be added in the oil-piping layout, so that need not to remain in advance the space of accommodating flame screen etc. in the fuel tank, saved the space, improved the degree of freedom of fuel tank design, flame screen does not change the Sheng oil space of original fuel tank, so that not changing of oily volume can be continued to use original oil meter; In addition, the flame screen that places fuel tank to add oil-piping layout has improved the distance of flame and fuel level, has reduced greatly the ignite possibility of liquid fuel of flame, the safety that improved the fuel tank filler assembly.The utility model is simple and reasonable, easy for installation, conserve space, cost are low, safe.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the position view of the utility model the first embodiment in fuel tank;
Fig. 2 is that the utility model the first embodiment is at the part sectional view of fuel tank;
Fig. 3 is the enlarged drawing at filler neck place among Fig. 2;
Fig. 4 is the partial enlarged drawing of A among Fig. 3;
Fig. 5 is the birds-eye view of Fig. 3;
Fig. 6 is the cutaway view of the utility model the second embodiment;
Fig. 7 is the partial enlarged drawing of B among Fig. 6;
Fig. 8 is the birds-eye view of Fig. 6.
The specific embodiment
With reference to Fig. 1 ~ Fig. 8, a kind of fuel tank filler assembly of the present utility model, it comprises that fuel tank adds oil-piping layout 1, fuel tank adds oil-piping layout 1 by fuel tank locking cap 5 lockings, described fuel tank adds and is provided with nozzle postive stop baffle 2 in the oil-piping layout 1, the lower position of nozzle postive stop baffle 2, is arranged in fuel tank and adds oil-piping layout 1 and be provided with flame screen 3, and flame screen 3 can be metal gauze or the stainless steel wire mesh of nickel plating, preferred flame screen 3 is 15 order nets, and netting twine directly is 0.3mm; Described flame screen 3 covers fuel tank and adds oil-piping layout 1 cross section, flame screen 3 can allow fuel oil pass through, simultaneously can prevent that flame is to fuel tank 7 internal extended, flame screen 3 is higher than the lower edge that fuel tank adds oil-piping layout 1, the fuel tank that is positioned at flame screen 3 tops adds oil-piping layout 1 and forms Oil Guide section 12, Oil Guide section 12 is used for accommodating nozzle 6, during oiling, take off fuel tank locking cap 5, nozzle 6 can be inserted in the Oil Guide section 12 until nozzle postive stop baffle 2, prevent that nozzle 6 from touching flame screen 3, avoid flame screen 3 to be damaged or crimp by nozzle 6.
The fuel tank of described flame screen 3 belows adds oil-piping layout 1 and forms flame isolated area 13, isolated area 13 has stoped the pasta contact of flame with fuel tank 7 inside, the fuel vapor that accumulate in fuel tank 7 internal upper parts can not contact with flame and be ignited, the possibility of the alcohol fuel gas of pilot fuel case 7 internal upper parts when actv. has been stopped to open fuel tank locking cap 5 has improved the safety performance of fuel tank greatly.As preferably, the height of described isolated area 13 is 0.5 ~ 1 times of flame screen 3 height, the height of isolated area 13 refers to the bottom surface of flame screen 3 to the distance of oil filling port conduit 1 lower edge, such as the height H among Fig. 3, the height of flame screen 3 refers to nozzle postive stop baffle 2 to the distance between flame screen 3 bottom surfaces, such as the height S among Fig. 3, flame screen 3 is arranged in the fuel tank filler neck 1, flame screen 3 is higher than the lower edge of fuel tank filler neck 1, improved and passed through the flame of flame screen 3 with the distance of the fuel level in the fuel tank 7, stop the liquid fuel in the flame pilot fuel case 7, consider that fuel tank adds the limited length of oil-piping layout 1 and the needs of Oil Guide section 12 adaptive nozzles 6, the height H of isolated area 13 is preferably 0.5 ~ 1 with the ratio H/S of the height S of flame screen 3.
Described nozzle postive stop baffle 2 can be arranged on fuel tank and add the plate of strangling on oil-piping layout 1 inwall, be preferably the sieve plate with oil-through hole 21, oil-through hole 21 is used for passing through fuel oil, in order to can in fuel tank 7, normally refuel, further, the edge of the oil-through hole 21 on the described nozzle postive stop baffle 2 is provided with strengthens flange 24, strengthens the intensity that flange 24 is used for improving nozzle postive stop baffle 2, so that nozzle postive stop baffle 2 can sustain the moment impact of nozzle 6.
As the first embodiment of the present utility model, the week of described nozzle postive stop baffle 2 is formed with folding portion 22 along upwards turning down, it is suitable and be fixed in fuel tank and add in the oil-piping layout 1 that folding portion 22 and fuel tank add the internal diameter of oil-piping layout 1, folding portion 22 and fuel tank add between the oil-piping layout 1 and can be welded and fixed by resistance spot welding, shown in the solder joint C among Fig. 3 and Fig. 6; Be formed with a depressed part 23 between described folding portion 22 and the nozzle postive stop baffle 2, flame screen 3 is fixed on this depressed part 23, flame screen 3 can be welded on the depressed part 23, the weldering line is shown in the label D among Fig. 4 and Fig. 5, this weldering line is blocked by nozzle postive stop baffle 2 when projection, express 3 one weeks of welding of flame screen on depressed part 23 for clear, now it is illustrated.During implementation, can first flame screen 3 be welded on the bottom of nozzle postive stop baffle 2, then nozzle postive stop baffle 2 be welded on fuel tank and add in the oil-piping layout 1, simple and reasonable, easy for installation, avoided that flame screen 3 is collided with in assembling process.
As the improvement of the first embodiment, be provided with air passing hole 11 on the described fuel tank filler conduit 1, air passing hole 11 is positioned at the top of nozzle postive stop baffle 2 and runs through folding portion 22.Air passing hole 11 so that air can between fuel tank 7 internal upper parts and fuel tank filler conduit 1, flow so as balance fuel tank 7 to be inner and fuel tank filler conduit 1 between air pressure so that smoothly to engine oil.
As the second embodiment of the present utility model, comprise that also one is fixed in fuel tank and adds inner covering 4 in the oil-piping layout 1, the bottom of inner covering 4 is provided with in-flanges 41, the week of described flame screen 3 is along being provided with flanging 31, pushed down spacingly after flanging 31 is shelved on the in-flanges 41 by nozzle postive stop baffle 2, nozzle postive stop baffle 2 is with captive joint between the inner covering 4.During implementation, flanging 31 with flame screen 3 is shelved in the in-flanges 41 of inner covering 4 first, then push down the flanging 31 of flame screen 3 with nozzle postive stop baffle 2, and with nozzle postive stop baffle 2 and inner covering 4 weld togethers, the weldering line is shown in the label E among Fig. 7 and Fig. 8, again inner covering 4 is weldingly fixed at last fuel tank and adds in the oil-piping layout 1, avoided equally that flame screen 3 is collided with in assembling process.Certainly, also can be provided with air passing hole 11 at described fuel tank filler conduit 1, air passing hole 11 is positioned at the top of nozzle postive stop baffle 2 and runs through inner covering 4, to reach the effect of air passing hole 11 among the first embodiment.
By adding at fuel tank nozzle postive stop baffle 2 is set in the oil-piping layout 1, the lower position of nozzle postive stop baffle 2, being arranged in fuel tank adds oil-piping layout 1 and is provided with flame screen 3, flame screen 3 covers fuel tank and adds oil-piping layout 1 cross section, and be higher than the lower edge that fuel tank adds oil-piping layout 1, the existing fuel tank of motor bike and filler neck thereof have been utilized fully, in the situation that does not change existing filler neck specification, nozzle postive stop baffle 2 and flame screen 3 can be installed, abandoned the structure that in the conventional art flame screen is arranged on fuel tank oiling catheter tip, when assembling, first flame screen 3 is fixed on the nozzle postive stop baffle 2, then nozzle postive stop baffle 2 being installed in fuel tank adds in the oil-piping layout 1, avoided flame screen 3 to be collided with, prevented from colliding with flame screen 3 distortion that brings and affect its fire resistance; Simultaneously, flame screen 3 is installed in fuel tank to be added in the oil-piping layout 1, so that need not to remain in advance the space of accommodating flame screen 3 grades in the fuel tank 7, saved the space, improved the degree of freedom of fuel tank design, the Sheng oil space of 3 pairs of original fuel tanks of flame screen does not change, so that not changing of oily volume can be continued to use original oil meter; In addition, the flame screen 3 that places fuel tank to add oil-piping layout 1 has improved the distance of flame and fuel level, has reduced greatly the ignite possibility of liquid fuel of flame, the safety that has improved the fuel tank filler assembly.The utility model is simple and reasonable, easy for installation, conserve space, cost are low, safe.
The above be preferred embodiments of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall within the protection domain of the present utility model.
Claims (9)
1. fuel tank filler assembly, comprise that fuel tank adds oil-piping layout (1), it is characterized in that: described fuel tank adds and is provided with nozzle postive stop baffle (2) in the oil-piping layout (1), the lower position of described nozzle postive stop baffle (2), be arranged in fuel tank and add oil-piping layout (1) and be provided with flame screen (3), flame screen (3) covers fuel tank and adds oil-piping layout (1) cross section, and is higher than the lower edge that fuel tank adds oil-piping layout (1).
2. a kind of fuel tank filler assembly according to claim 1, it is characterized in that: the fuel tank of described flame screen (3) below adds oil-piping layout (1) and forms flame isolated area (13), and the height of isolated area (13) is 0.5 ~ 1 times of flame screen (3) height.
3. a kind of fuel tank filler assembly according to claim 1 and 2 is characterized in that: described nozzle postive stop baffle (2) is for having the sieve plate of oil-through hole (21).
4. a kind of fuel tank filler assembly according to claim 3 is characterized in that: the edge of the oil-through hole (21) on the described nozzle postive stop baffle (2) is provided with strengthens flange (24).
5. a kind of fuel tank filler assembly according to claim 3, it is characterized in that: week of described nozzle postive stop baffle (2) is formed with folding portion (22) along turnover upwards, and it is suitable and be fixed in fuel tank and add in the oil-piping layout (1) that folding portion (22) and fuel tank add the internal diameter of oil-piping layout (1); Be formed with a depressed part (23) between described folding portion (22) and the nozzle postive stop baffle (2), flame screen (3) is fixed on this depressed part (23).
6. a kind of fuel tank filler assembly according to claim 5, it is characterized in that: be provided with air passing hole (11) on the described fuel tank filler conduit (1), air passing hole (11) is positioned at the top of nozzle postive stop baffle (2) and runs through described folding portion (22).
7. a kind of fuel tank filler assembly according to claim 3, it is characterized in that: comprise that also one is fixed in fuel tank and adds inner covering (4) in the oil-piping layout (1), the bottom of inner covering (4) is provided with in-flanges (41), the week of described flame screen (3) is along being provided with flanging (31), flanging (31) be shelved on in-flanges (41) pushed down by nozzle postive stop baffle (2) after upper spacing, captive joint between the same inner covering of nozzle postive stop baffle (2) (4).
8. a kind of fuel tank filler assembly according to claim 7, it is characterized in that: be provided with air passing hole (11) on the described fuel tank filler conduit (1), air passing hole (11) is positioned at the top of nozzle postive stop baffle (2) and runs through inner covering (4).
9. a kind of fuel tank filler assembly according to claim 1, it is characterized in that: described flame screen (3) is 15 order nets, netting twine directly is 0.3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524039 CN202879690U (en) | 2012-10-12 | 2012-10-12 | Fuel tank oil filler component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524039 CN202879690U (en) | 2012-10-12 | 2012-10-12 | Fuel tank oil filler component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202879690U true CN202879690U (en) | 2013-04-17 |
Family
ID=48071146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220524039 Expired - Lifetime CN202879690U (en) | 2012-10-12 | 2012-10-12 | Fuel tank oil filler component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202879690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599836A (en) * | 2014-11-17 | 2016-05-25 | 铃木株式会社 | Fuel tank and manufacturing method thereof |
-
2012
- 2012-10-12 CN CN 201220524039 patent/CN202879690U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599836A (en) * | 2014-11-17 | 2016-05-25 | 铃木株式会社 | Fuel tank and manufacturing method thereof |
| CN105599836B (en) * | 2014-11-17 | 2019-06-28 | 铃木株式会社 | Fuel tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |