CN204488481U - Fuel tank - Google Patents
Fuel tank Download PDFInfo
- Publication number
- CN204488481U CN204488481U CN201420867407.XU CN201420867407U CN204488481U CN 204488481 U CN204488481 U CN 204488481U CN 201420867407 U CN201420867407 U CN 201420867407U CN 204488481 U CN204488481 U CN 204488481U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- pipe assembly
- fuel
- vapor pipe
- casing
- 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 - Fee Related
Links
Abstract
The utility model discloses 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).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.
Description
Technical field
The utility model relates to auto parts and components field, particularly, relates 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.
Utility model content
The purpose of this utility model is to provide a kind of fuel tank, and 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 utility model 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 utility model 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 feature and advantage of the present utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model 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 utility model 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, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, 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 utility model 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 utility model 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.
Be further detailed below in conjunction with accompanying drawing 1 pair of the utility model, in the utility model, 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 Book of Jonah process 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 utility model, 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 preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
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 utility model 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 utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model 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 |
|---|---|---|---|
| CN201420867407.XU CN204488481U (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420867407.XU CN204488481U (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204488481U true CN204488481U (en) | 2015-07-22 |
Family
ID=53567770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420867407.XU Expired - Fee Related CN204488481U (en) | 2014-12-31 | 2014-12-31 | Fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204488481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723865A (en) * | 2014-12-31 | 2015-06-24 | 芜湖顺荣汽车部件股份有限公司 | Fuel tank |
-
2014
- 2014-12-31 CN CN201420867407.XU patent/CN204488481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723865A (en) * | 2014-12-31 | 2015-06-24 | 芜湖顺荣汽车部件股份有限公司 | Fuel tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160105 Address after: 241000 Industrial Zone, Nanling Economic Development Zone, Wuhu, Anhui Patentee after: WUHU SHUNRONG AUTOMOBILE PARTS CO., LTD. Address before: 241000 Industrial Zone, Nanling Economic Development Zone, Wuhu, Anhui Patentee before: Wuhu Shunrong Automotive Parts Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |