CN203157705U - Automobile fuel tank - Google Patents
Automobile fuel tank Download PDFInfo
- Publication number
- CN203157705U CN203157705U CN 201320193676 CN201320193676U CN203157705U CN 203157705 U CN203157705 U CN 203157705U CN 201320193676 CN201320193676 CN 201320193676 CN 201320193676 U CN201320193676 U CN 201320193676U CN 203157705 U CN203157705 U CN 203157705U
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- fuel tank
- main body
- tank main
- face
- layer
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses an automobile fuel tank which comprises a fuel tank body. A refueling bent pipe is arranged on one end face of the fuel tank body, one end of the refueling bent pipe is communicated with an inner cavity of the fuel tank body, a fuel tank cover is arranged at the other end of the refueling bent pipe, and the lower portion of the refueling bent pipe is fixedly connected with the end face of the fuel tank body through a refueling bent pipe support. The fuel tank body comprises three layers of polymer, the outer layer of the fuel tank body is an HDPE (high-density polyethylene) layer, the inner layer of the fuel tank body is an EVOH (ethylene-vinyl alcohol copolymer) layer, and a modified PE (polyethylene) layer is arranged between the HDPE layer and the EVOH layer. By the aid of the technical scheme, the automobile fuel tank is reasonable in structure and convenient to use, leakage of fuel can be effectively prevented by the aid of the three layers of polymer, the thermal deformation temperature and stability of the fuel tank can be improved, static electricity and radiation can be prevented, aging can be resisted, and impact resistance and strength are high.
Description
Technical field
The utility model relates to the vehicular spare parts technical field, relates to fuel tank of vehicle specifically.
Background technology
Fuel tank of vehicle is one of most important function part and safety member in the automobile component.Increase year by year along with plastics field of application on automobile, fuel tank of vehicle also has original metalwork to develop into plastic product, why plastic fuel tank can be widely used on the automobile mainly is because plastic fuel tank possesses following advantage: 1, freedom of design in configuration is big, the space availability ratio height; 2, in light weight; 3, withstanding corrosion; 4, Dent resistance, intensity is good; Do not cause packing when 5, burning; 6, the fuel blow amount is little; 7, excellent in te pins of durability, production efficiency height, good in economic efficiency.The most of monolayer plastic that adopts of existing plastic fuel tank is made, and the monolayer plastic fuel tank is processed easily, but along with people to improving constantly that Dent resistance, intensity, the anti-fuel blow of fuel tank requires, existing individual layer fuel tank can not satisfy people's requirement.Simultaneously, existing plastic fuel tank structure design is unreasonable, uses to people and brings very big inconvenience.
Summary of the invention
The technical problems to be solved in the utility model is for overcoming above-mentioned technological deficiency, a kind of Dent resistance and intensity height, rational in infrastructure are provided, can effectively preventing the fuel tank of vehicle of fuel blow simultaneously.
For addressing the above problem, the present invention by the following technical solutions:
A kind of fuel tank of vehicle, comprise fuel tank main body, one of them end face of described fuel tank main body is provided with the oiling bend pipe, a wherein end of described oiling bend pipe is communicated with the inner chamber of fuel tank main body, the other end of oiling bend pipe is provided with fuel lid, captives joint with the end face of fuel tank main body by oiling bend pipe support in the bottom of described oiling bend pipe.
Below be further improvement of the utility model:
The end face of described fuel tank main body is provided with the oil outlet that is communicated with the inner chamber of fuel tank main body, and described oil outlet is located on the same end face with the oiling bend pipe, and described oil outlet is located at the position near the fuel tank main body bottom surface.
Further improve:
Position near oil outlet on the bottom surface of described fuel tank main body is provided with oil drain hole.
Further improve:
One of them side of described fuel tank main body is provided with fuel monitor, described fuel monitor is located at the wherein position of a side end face of close fuel tank main body, another side of described fuel tank main body is provided with connected entrance, and described connected entrance is located at the position near the fuel tank main body bottom surface.
Further improve:
The end face of described fuel tank main body is provided with the ventilation mouth.
Further improve:
The position that is positioned at ventilation mouth one side on the end face of described fuel tank main body is provided with sensor holder.
Further improve:
The position that is positioned at the sensor holder below on the end face of described fuel tank main body is provided with oiling ventilation mouth.
Further improve:
Described fuel tank main body is made up of three strata compounds, and the skin of described fuel tank main body is the HDPE layer, and the internal layer of described fuel tank main body is evoh layer, is the modified PE layer between described HDPE layer and the evoh layer.
The utility model adopts technique scheme, and is rational in infrastructure, easy to use; Simultaneously, but adopt three strata compound actvies to prevent the seepage of fuel oil, simultaneously the HDT Heat Distortion Temperature of fuel tank and stability are improved, can play electrostatic prevention, radiation proof, aging-resistant effect Dent resistance and intensity height.
Be described further below in conjunction with the accompanying drawing the technical solution of the utility model.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the birds-eye view of accompanying drawing 1;
Accompanying drawing 3 is the left view of accompanying drawing 1.
Among the figure: the 1-fuel tank main body; The 2-fuel monitor; The 3-oil drain hole; The 4-oil outlet; 5-oiling bend pipe support; 6-refuels bend pipe; The 7-fuel lid; The 8-connected entrance; The 9-sensor holder; 10-oiling ventilation mouth; The 11-mouth of ventilating; The 12-HDPE layer; 13-modified PE layer; The 14-EVOH layer.
The specific embodiment
Embodiment, as Fig. 1, Fig. 2, shown in Figure 3, a kind of fuel tank of vehicle, comprise that cross-sectional plane is the fuel tank main body 1 of rectangle, one of them end face of described fuel tank main body 1 is provided with L shaped oiling bend pipe 6, and a wherein end of described oiling bend pipe 6 is communicated with the inner chamber of fuel tank main body 1, and the other end of oiling bend pipe 6 is provided with fuel lid 7, captive joint with the end face of fuel tank main body 1 by oiling bend pipe support 5 in the bottom of described oiling bend pipe 6, support 5 plays the effect of supporting oiling bend pipe 6.
The end face of described fuel tank main body 1 is provided with the oil outlet 4 that is communicated with the inner chamber of fuel tank main body 1, described oil outlet 4 is located on the same end face with oiling bend pipe 6, described oil outlet 4 is located at the position near fuel tank main body 1 bottom surface, position near oil outlet 4 on the bottom surface of described fuel tank main body 1 is provided with oil drain hole 3, one of them side of described fuel tank main body 1 is provided with fuel monitor 2, described fuel monitor 2 is located at the wherein position of a side end face of close fuel tank main body 1, another side of described fuel tank main body 1 is provided with connected entrance 8, and described connected entrance 8 is located at the position near fuel tank main body 1 bottom surface.
The end face of described fuel tank main body 1 is provided with ventilation mouth 11, and the position that is positioned at ventilation mouth 11 1 sides on the end face of described fuel tank main body 1 is provided with sensor holder 9, and the position that is positioned at sensor holder 9 belows on the end face of described fuel tank main body 1 is provided with oiling ventilation mouth 10.
Described fuel tank main body 1 is made up of three strata compounds, the skin of described fuel tank main body 1 is HDPE layer 12, the internal layer of described fuel tank main body 1 is evoh layer 14, be modified PE layer 13 between described HDPE layer 12 and the evoh layer 14, but adopt three strata compound actvies to prevent the seepage of fuel oil, simultaneously the HDT Heat Distortion Temperature of fuel tank and stability are improved, can play electrostatic prevention, radiation proof, the aging-resistant effect, its fuel blow amount can be down to≤the automotive oil of 0.2g/24h() ,≤0.7-1.2g/24h (to gasoline-methyl alcohol, alcohol fuel).
Claims (8)
1. fuel tank of vehicle, comprise fuel tank main body (1), it is characterized in that: one of them end face of described fuel tank main body (1) is provided with oiling bend pipe (6), a wherein end of described oiling bend pipe (6) is communicated with the inner chamber of fuel tank main body (1), the other end of oiling bend pipe (6) is provided with fuel lid (7), captives joint with the end face of fuel tank main body (1) by oiling bend pipe support (5) in the bottom of described oiling bend pipe (6).
2. a kind of fuel tank of vehicle according to claim 1, it is characterized in that: the end face of described fuel tank main body (1) is provided with the oil outlet (4) that is communicated with the inner chamber of fuel tank main body (1), described oil outlet (4) is located on the same end face with oiling bend pipe (6), and described oil outlet (4) is located at the position near fuel tank main body (1) bottom surface.
3. a kind of fuel tank of vehicle according to claim 2 is characterized in that: the position near oil outlet (4) on the bottom surface of described fuel tank main body (1) is provided with oil drain hole (3).
4. a kind of fuel tank of vehicle according to claim 3, it is characterized in that: one of them side of described fuel tank main body (1) is provided with fuel monitor (2), described fuel monitor (2) is located at the wherein position of a side end face of close fuel tank main body (1), another side of described fuel tank main body (1) is provided with connected entrance (8), and described connected entrance (8) is located at the position near fuel tank main body (1) bottom surface.
5. according to any described a kind of fuel tank of vehicle of claim 1-4, it is characterized in that: the end face of described fuel tank main body (1) is provided with ventilation mouth (11).
6. a kind of fuel tank of vehicle according to claim 5 is characterized in that: the position that is positioned at ventilation mouth (11) one sides on the end face of described fuel tank main body (1) is provided with sensor holder (9).
7. a kind of fuel tank of vehicle according to claim 6 is characterized in that: the position that is positioned at sensor holder (9) below on the end face of described fuel tank main body (1) is provided with refuels ventilation mouth (10).
8. a kind of fuel tank of vehicle according to claim 7, it is characterized in that: described fuel tank main body (1) is made up of three strata compounds, the skin of described fuel tank main body (1) is HDPE layer (12), the internal layer of described fuel tank main body (1) is evoh layer (14), is modified PE layer (13) between described HDPE layer (12) and the evoh layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193676 CN203157705U (en) | 2013-04-17 | 2013-04-17 | Automobile fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193676 CN203157705U (en) | 2013-04-17 | 2013-04-17 | Automobile fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203157705U true CN203157705U (en) | 2013-08-28 |
Family
ID=49018917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320193676 Expired - Fee Related CN203157705U (en) | 2013-04-17 | 2013-04-17 | Automobile fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203157705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009887A (en) * | 2017-04-20 | 2017-08-04 | 内蒙古科技大学 | Fluid rocks the device of energy regenerating oil gas in a kind of utilization plastic fuel tank |
-
2013
- 2013-04-17 CN CN 201320193676 patent/CN203157705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107009887A (en) * | 2017-04-20 | 2017-08-04 | 内蒙古科技大学 | Fluid rocks the device of energy regenerating oil gas in a kind of utilization plastic fuel tank |
| CN107009887B (en) * | 2017-04-20 | 2023-12-22 | 武汉安辰鑫信息科技有限公司 | Device for recovering oil gas by utilizing shaking energy of oil liquid in plastic oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140417 |