CN104723865A - Fuel tank - Google Patents
Fuel tank Download PDFInfo
- Publication number
- CN104723865A CN104723865A CN201410851043.0A CN201410851043A CN104723865A CN 104723865 A CN104723865 A CN 104723865A CN 201410851043 A CN201410851043 A CN 201410851043A CN 104723865 A CN104723865 A CN 104723865A
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- China
- Prior art keywords
- fuel tank
- pipe assembly
- fuel
- vapor pipe
- tank according
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention discloses a fuel tank. The fuel tank comprises a tank body (1), gravity valve assemblies (3) and a fuel oil steam pipe assembly (8), wherein the two gravity valve assemblies (3) are symmetrically arranged relative to the center line of the tank body (1) and fixedly connected to the upper surface of the tank body ((1), and the two gravity valve assemblies (3) are communicated with the fuel oil steam pipe assembly (8). The fuel tank overcomes the problem that air holes of a fuel tank in the prior art are easy to be blocked, and the smooth ventilation of the air holes is achieved.
Description
Technical field
The present invention relates to auto parts and components field, particularly, relate to a kind of fuel tank.
Background technology
In the prior art, because fluid in fuel tank can rock with automobile sport, the fluid rocked may block breather hole, allow fuel tank can produce negative pressure when oil pumping, thus cannot fuel oil be supplied, in fact, when automobile up slope or descending, fluid meeting sway in fuel tank, also may cause the blocking of breather hole, so designing a kind of novel fuel tank becomes a kind of problem needing solution badly.
Summary of the invention
The object of this invention is to provide a kind of fuel tank, this fuel tank overcomes the problem that breather hole blocking easily occurs fuel tank of the prior art, achieves the smooth and easy ventilation of breather hole.
To achieve these goals, the invention provides a kind of fuel tank, this fuel tank comprises: casing, weight valve assembly and fuel vapor pipe assembly, two described weight valve assemblies are symmetrical arranged relative to the line of centers of described casing and are fixed in the upper surface of described casing, and two described weight valve assemblies are communicated in described fuel vapor pipe assembly.
Preferably, the first end of described fuel vapor pipe assembly is provided with fuel-steam pipe assembly dust plug, and the second end of described fuel vapor pipe assembly is communicated in two described weight valve assemblies.
Preferably, described second end is connected with fil fixed support.
Preferably, the upper surface of described casing is provided with multiple single-tube support, described single-tube support clamps described oil vapour pipe assembly.
Preferably, the upper surface of described casing is provided with opening, and is sealed by seal ring.
Preferably, described casing is provided with the tube seat corresponding with described fuel vapor pipe assembly.
Preferably, this fuel tank also comprises: washboard, and described washboard is arranged at the inside of described casing, and is fixed by washboard fixed support.
Preferably, described washboard fixed support comprises dop and connecting portion, and one end of described connecting portion is connected to described dop, and the other end is bolted in the inside of described casing.
Preferably, described dop is U-shaped, and described dop clamps described washboard.
Preferably, described connecting portion is elastic telescopic element.
By above-mentioned embodiment, fuel tank in the present invention is by being symmetrical arranged two described weight valve assemblies at the line of centers of described casing, weight valve assembly connects the outside to fuel tank cavity respectively by fuel vapor pipe assembly, the ventilation of fuel tank breather hole is controlled, even if fuel tank also can be realized breathing freely when a breather hole blocking by arranging two weight valve assemblies.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the perspective view of the detailed description of the invention that a kind of fuel tank of the present invention is described.
Description of reference numerals
1 casing 2 ICV assembly
3 weight valve assembly 4 refueling unit tracheae assemblies
5 fil fixed support 6 single-tube supports
7 washboard fixed support 8 fuel vapor pipe assemblies
9 first cushion blocking 10 the 3rd cushion blockings
11 the 4th cushion blocking 12 second cushion blockings
14 jam nut 15 seal rings
19 sensor port dust plug 20 oil filling port weldment dust plugs
21 fuel vapor pipe assembly dust plug 22 refueling unit tracheae assembly dust plugs.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality of use such as " upper and lower, left and right " typically refers to concrete profile as shown in Figure 1 up and down." inside and outside " refers to concrete profile can be distinguished interior and outer." far away, near " refers to the distance relative to some parts.
The invention provides a kind of fuel tank, this fuel tank comprises: casing 1, weight valve assembly 3 and fuel vapor pipe assembly 8, two described weight valve assemblies 3 are symmetrical arranged relative to the line of centers of described casing 1 and are fixed in the upper surface of described casing 1, and two described weight valve assemblies 3 are communicated in described fuel vapor pipe assembly 8.
By above-mentioned embodiment, fuel tank in the present invention is by being symmetrical arranged two described weight valve assemblies 3 at the line of centers of described casing, weight valve assembly 3 connects the outside to fuel tank cavity respectively by fuel vapor pipe assembly 8, the ventilation of fuel tank breather hole is controlled, even if fuel tank also can be realized breathing freely when a breather hole blocking by arranging two weight valve assemblies 3.
Below in conjunction with accompanying drawing, 1 couple of the present invention is further detailed, and in the present invention, it should be noted that fuel vapor pipe assembly 8 needs to carry out cold extruding grafting with weight valve assembly 3, the fuel tank realized by this kind of embodiment can prevent gas shutoff by actv..
In this kind of embodiment, the air extractor duct of tracheae must have dust plug to block, before blow gas, gas tube orifice part need be provided with dust plug carries out dust-proof, fuel tank can be transported better, do not have dust in transportation to fall into, the first end of described fuel vapor pipe assembly 8 is provided with oil vapour pipe assembly dust plug 21, and the second end of described fuel vapor pipe assembly 8 is communicated in two described weight valve assemblies 3.
In this kind of embodiment, described second end is connected with fil fixed support 5, this support is used for fixing external fil for removing the waste gas of discharge.
In this kind of embodiment, the upper surface of described casing 1 is provided with multiple single-tube support 6, described single-tube support 6 clamps described fuel vapor pipe assembly 8, for fixing fuel vapor pipe assembly 8, fuel vapor pipe assembly 8 can not be slided when in use easily, add the stability of fuel tank.
In this kind of embodiment, the upper surface of described casing 1 is provided with opening, and sealed by seal ring 15, opening is used for external oil pump, outwards pumped from fuel tank by oil pump, and seal ring 15 is for seal case and can preventing dust dust, be also provided with sensor port dust plug 19 at opening part.
In this kind of embodiment, described casing 1 is provided with the tube seat corresponding with described fuel vapor pipe assembly 8, the fuel vapor pipe assembly 8 on fuel tank must be fitted in tube seat, must not have tilting, de-card phenomenon.
In this kind of embodiment, this fuel tank can also comprise: washboard, and described washboard is arranged at the inside of described casing 1, and is fixed by washboard fixed support 7, washboard is fixed in fuel tank, and this washboard can prevent the surge of large intensity in fuel tank.
In this kind of embodiment, described washboard fixed support 7 comprises dop and connecting portion, one end of described connecting portion is connected to described dop, the other end is bolted in the inside of described casing 1, such connection mode makes washboard be fixed in the inside of fuel tank, and conveniently can carry out dismounting and change.
In this kind of embodiment, described dop is U-shaped, and described dop clamps described washboard.
In this kind of embodiment, described connecting portion is elastic telescopic element, prevents oil wave excessive and connecting portion of breaking, prevents connecting portion.
Certainly, as shown in Figure 1, in fuel tank, being also provided with ICV assembly 2, for controlling the air inlet of fuel tank, and the exit of ICV assembly 2 being provided with oil filling port weldment dust plug 20, in order to prevent entering of dust; Be exhausted when oiling to realize fuel tank, being also provided with refueling unit tracheae assembly 4, being provided with refueling unit tracheae assembly dust plug 22 in the exit of refueling unit tracheae assembly 4, is to prevent entering of dust too; As aim of the present invention, this kind of fuel tank is also for automobile, the outside face of this fuel tank and automobile junction are provided with the first cushion blocking 9, the 3rd cushion blocking 10, the 4th cushion blocking 11 and the second cushion blocking 12, and for reducing the vibration of fuel tank, preventing fuel tank because of vibration damages.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a fuel tank, it is characterized in that, this fuel tank comprises: casing (1), weight valve assembly (3) and fuel vapor pipe assembly (8), two described weight valve assemblies (3) are symmetrical arranged relative to the line of centers of described casing (1) and are fixed in the upper surface of described casing (1), and two described weight valve assemblies (3) are communicated in described fuel vapor pipe assembly (8).
2. fuel tank according to claim 1, it is characterized in that, the first end of described fuel vapor pipe assembly (3) is provided with fuel-steam pipe assembly dust plug (21), and the second end of described fuel vapor pipe assembly (3) is communicated in two described weight valve assemblies (3).
3. fuel tank according to claim 2, is characterized in that, described second end is connected with fil fixed support (5).
4. fuel tank according to claim 1, is characterized in that, the upper surface of described casing (1) is provided with multiple single-tube support (6), and described single-tube support (6) clamps described fuel vapor pipe assembly (8).
5. fuel tank according to claim 1, is characterized in that, the upper surface of described casing (1) is provided with opening, and by seal ring (15) sealing.
6. fuel tank according to claim 1, is characterized in that, described casing (1) is provided with the tube seat corresponding with described fuel vapor pipe assembly (8).
7. fuel tank according to claim 1, is characterized in that, this fuel tank also comprises: washboard, and described washboard is arranged at the inside of described casing (1), and is fixed by washboard fixed support (7).
8. fuel tank according to claim 7, is characterized in that, described washboard fixed support (7) comprises dop and connecting portion, and one end of described connecting portion is connected to described dop, and the other end is bolted in the inside of described casing (1).
9. fuel tank according to claim 8, is characterized in that, described dop is U-shaped, and described dop clamps described washboard.
10. fuel tank according to claim 8, is characterized in that, described connecting portion is elastic telescopic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851043.0A CN104723865A (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851043.0A CN104723865A (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104723865A true CN104723865A (en) | 2015-06-24 |
Family
ID=53448502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851043.0A Pending CN104723865A (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104723865A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319516A (en) * | 1996-11-20 | 1998-05-27 | Daimler Benz Ag | Fuel tank with venting valve |
| CA2539379A1 (en) * | 2005-03-15 | 2006-09-15 | Eaton Corporation | Integral vapor storage and vent valve assembly for use with a small engine fuel tank and vapor emission system employing same |
| CN201922925U (en) * | 2011-01-14 | 2011-08-10 | 亚普汽车部件有限公司 | Wave-resistant automobile fuel tank |
| CN201970856U (en) * | 2010-12-09 | 2011-09-14 | 上海华普国润汽车有限公司 | Dual-cavity connected fuel tank |
| CN103381752A (en) * | 2013-06-24 | 2013-11-06 | 常州市云佳车灯厂 | Auto oil pipe positioning mechanism |
| CN203331821U (en) * | 2013-02-05 | 2013-12-11 | 北京汽车股份有限公司 | Fuel tank and vehicle |
| CN203974543U (en) * | 2014-04-09 | 2014-12-03 | 北汽福田汽车股份有限公司 | For the fuel tank of vehicle and there is the vehicle of this fuel tank |
| CN104175871A (en) * | 2014-09-15 | 2014-12-03 | 泸州北方化学工业有限公司 | Automobile fuel tank |
| CN104210355A (en) * | 2013-06-05 | 2014-12-17 | 重庆长安汽车股份有限公司 | Automobile fuel tank assembly |
| CN204488481U (en) * | 2014-12-31 | 2015-07-22 | 芜湖顺荣汽车部件股份有限公司 | Fuel tank |
-
2014
- 2014-12-31 CN CN201410851043.0A patent/CN104723865A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2319516A (en) * | 1996-11-20 | 1998-05-27 | Daimler Benz Ag | Fuel tank with venting valve |
| CA2539379A1 (en) * | 2005-03-15 | 2006-09-15 | Eaton Corporation | Integral vapor storage and vent valve assembly for use with a small engine fuel tank and vapor emission system employing same |
| CN201970856U (en) * | 2010-12-09 | 2011-09-14 | 上海华普国润汽车有限公司 | Dual-cavity connected fuel tank |
| CN201922925U (en) * | 2011-01-14 | 2011-08-10 | 亚普汽车部件有限公司 | Wave-resistant automobile fuel tank |
| CN203331821U (en) * | 2013-02-05 | 2013-12-11 | 北京汽车股份有限公司 | Fuel tank and vehicle |
| CN104210355A (en) * | 2013-06-05 | 2014-12-17 | 重庆长安汽车股份有限公司 | Automobile fuel tank assembly |
| CN103381752A (en) * | 2013-06-24 | 2013-11-06 | 常州市云佳车灯厂 | Auto oil pipe positioning mechanism |
| CN203974543U (en) * | 2014-04-09 | 2014-12-03 | 北汽福田汽车股份有限公司 | For the fuel tank of vehicle and there is the vehicle of this fuel tank |
| CN104175871A (en) * | 2014-09-15 | 2014-12-03 | 泸州北方化学工业有限公司 | Automobile fuel tank |
| CN204488481U (en) * | 2014-12-31 | 2015-07-22 | 芜湖顺荣汽车部件股份有限公司 | Fuel tank |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20150624 |