CN202319882U - Fuel tank - Google Patents
Fuel tank Download PDFInfo
- Publication number
- CN202319882U CN202319882U CN2011204856677U CN201120485667U CN202319882U CN 202319882 U CN202319882 U CN 202319882U CN 2011204856677 U CN2011204856677 U CN 2011204856677U CN 201120485667 U CN201120485667 U CN 201120485667U CN 202319882 U CN202319882 U CN 202319882U
- Authority
- CN
- China
- Prior art keywords
- casing
- fuel tank
- thickness
- fuel
- accounts
- 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
Links
Images
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a fuel tank, which includes a tank body, tank body accessories and a mounting support. A plate of the tank body comprises a first high-density polyethylene-layer, a reclaimed material layer, a first adhesive layer, a barrier layer, a second adhesive layer and a second high-density polyethylene-layer, which are sequentially stacked. The fuel tank provided by the utility model is a vehicle-used plastic fuel tank made of the novel material, overcomes larger problems of the current metal fuel tank, and has the characteristics of light weight, free shape, resistance to impact, low possibilities of corrosion and leakage, and flame retardance.
Description
Technical field
The utility model relates to automobile technical field, more particularly, relates to a kind of fuel tank.
Background technology
Fuel tank of vehicle is the place of unique storage fuel oil on the car, is important function and safety component on the car.Most SUV and pick up vehicle, installation be the metal fuel tank.The shortcoming of metal fuel tank is that weight is big, perishable, easy to leak, when taking place bump with friction, also is easy to generate spark, sets off an explosion, and danger is very strong.
Therefore, how to solve that fuel tank weight is big, perishable, easy to leak, when taking place bump with friction, also be easy to generate spark, set off an explosion, dangerous very strong defective becomes the technical matters that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the utility model provides a kind of fuel tank, to solve big, perishable, the easy to leak of fuel tank weight, when taking place bump with friction, also is easy to generate spark, sets off an explosion dangerous very strong defective.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of fuel tank comprises casing, casing annex and mounting bracket, and the sheet material of said casing is by first high-density polyethylene layer that stacks gradually, the recovery bed of material, first bond layer, barrier layere, second bond layer and second high-density polyethylene layer.
Preferably, in above-mentioned fuel tank, the thickness of said first high-density polyethylene layer accounts for 12% ± 3% of sheet metal thickness;
The thickness of the said recovery bed of material accounts for 43% ± 4% of sheet metal thickness;
The thickness of said first bond layer accounts for 2% ± 0.5% of sheet metal thickness;
The thickness of said barrier layere accounts for 3% ± 0.5% of sheet metal thickness;
The thickness of said second bond layer accounts for 2% ± 0.5% of sheet metal thickness;
The thickness of said second high-density polyethylene layer accounts for 38% ± 4% of sheet metal thickness.
Preferably, in above-mentioned fuel tank, said casing annex comprises:
The oil filling port pipe that is communicated with said casing, oil filling port muffler, adsorption tube and weight valve;
Be arranged at fuel charger permanent seat, fuel sensor permanent seat and three pipe clamp seats on the said casing.
Preferably, in above-mentioned fuel tank, said oil filling port pipe, oil filling port muffler, weight valve, three pipe clamp seats all are welded on the said casing;
The said three pipe clamp seats that are used for fixing fuel line are two;
Said fuel charger permanent seat is drawn-steel drip molding, and its part is embedded in said casing the inside, and a part is exposed to said casing outside and is used to install fuel charger;
With said casing weld together, be used to install fuel sensor behind pre-buried five the M4 tapped bore in said fuel sensor permanent seat the inside;
Said weight valve top connects adsorption tube, is convenient to install connecting line.
Preferably, in above-mentioned fuel tank, said mounting bracket comprises front frame, after poppet, preceding drawstring, back drawstring and the round steel that is arranged on the said casing.
Preferably, in above-mentioned fuel tank, the bottom of said casing is provided with the oil reservoir that is blow molded into said casing one.
Preferably, in above-mentioned fuel tank, said round steel is two, the bottom of said casing and said before drawstring and post-tensioning tape welding be connected together, and said casing is wrapped in together, and bolt up;
Drawstring is installed in the groove of said box outer surface moulding with the back drawstring before said;
Said front frame and after poppet are welded on the top of said round steel.
Can find out from above-mentioned technical scheme; The fuel tank that the utility model provides, the auto plastics fuel tank of new material has overcome the big problem of above-mentioned existing metal fuel tank; It has in light weight, moulding is random, impact resistance, is difficult for burn into not easy to leak, fire-retardant characteristics.
Description of drawings
The structural representation of the fuel tank section that Fig. 1 provides for the utility model embodiment;
The main TV structure scheme drawing of the fuel tank that Fig. 2 provides for the utility model embodiment;
The plan structure scheme drawing of the fuel tank that Fig. 3 provides for the utility model embodiment;
The fuel tank that Fig. 4 provides for the utility model embodiment look up structural representation.
The specific embodiment
The utility model discloses a kind of fuel tank,, when taking place bump, also be easy to generate spark, set off an explosion dangerous very strong defective with friction to solve big, perishable, the easy to leak of fuel tank weight.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 4, the structural representation of the fuel tank section that Fig. 1 provides for the utility model embodiment; The main TV structure scheme drawing of the fuel tank that Fig. 2 provides for the utility model embodiment; The plan structure scheme drawing of the fuel tank that Fig. 3 provides for the utility model embodiment; The fuel tank that Fig. 4 provides for the utility model embodiment look up structural representation.
The fuel tank that the utility model embodiment provides; Comprise casing 10, casing annex and mounting bracket, the sheet material of casing 10 by first high-density polyethylene layer 101 that stacks gradually, reclaim the bed of material 102, first bond layer 103, barrier layere 104, second bond layer 105 and second high-density polyethylene layer 106.
The fuel tank that the utility model provides, the auto plastics fuel tank of new material has overcome the big problem of above-mentioned existing metal fuel tank, it have in light weight, moulding is random, impact resistance, is difficult for burn into not easy to leak, fire-retardant characteristics.
The thickness of first high-density polyethylene layer 101 accounts for 12% ± 3% of sheet metal thickness; The thickness that reclaims the bed of material 102 accounts for 43% ± 4% of sheet metal thickness; The thickness of first bond layer 103 accounts for 2% ± 0.5% of sheet metal thickness; The thickness of barrier layere 104 accounts for 3% ± 0.5% of sheet metal thickness; The thickness of second bond layer 105 accounts for 2% ± 0.5% of sheet metal thickness; The thickness of second high-density polyethylene layer 106 accounts for 38% ± 4% of sheet metal thickness.
The fuel tank that the utility model provides adopts high density polyethylene (HDPE) to do base material, is aided with lining cement, barrier layere (EVOH) again, is blow molded into the plastic fuel tank of multi-layer compound structure; The plastic fuel tank forming process of multi-layer compound structure with the blanking of metal fuel tank, punching press, weld, spray paint and compare, technology is simple, efficient is high, tank assembly is easy to leak not.
This stability of material of high density polyethylene (HDPE) is good, and heat conductivity is very low, and high resilience has toughness again, under the ambient temperature of-40 ℃ and 60 ℃, still has good impact resistance and mechanical characteristics, when taking place bump with friction, is difficult for producing spark; Barrier layere in the laminated plastics fuel tank has the effect of anti-fuel oil infiltration, satisfies the needs of automobile evaporative pollutants discharging; The corrosion of plastic fuel tank salt tolerant bases, service life is longer.
The fuel tank that the utility model provides can be according to the layout of vehicle, and moulding is random, can avoid cross member of frame; The position of floor, transmission shaft etc.; Make full use of the remaining space on chassis, make complex-shaped special-shaped fuel tank, the volume of fuel tank is increased; Improve the storage content of fuel oil, increase the continual mileage of automobile.
The casing annex comprises oil filling port pipe 7, oil filling port muffler 4, adsorption tube 3 and the weight valve 6 that is communicated with casing 10; And be arranged at fuel charger permanent seat 2, fuel sensor permanent seat 9 and the three pipe clamp seats 14 on the casing 10.
Wherein, oil filling port pipe 7, oil filling port muffler 4, weight valve 6, three pipe clamp seats 14 all are welded on the casing 10; The three pipe clamp seats 14 that are used for fixing fuel line are two; Fuel charger permanent seat 2 is drawn-steel drip molding, and its part is embedded in casing 10 the insides, and a part is exposed to casing 10 outsides and is used to install fuel charger; With casing 10 weld togethers, be used to install fuel sensor behind pre-buried five the M4 tapped bore in fuel sensor permanent seat 9 the insides; Weight valve 6 tops connect adsorption tube 3, are convenient to install connecting line.The effect of weight valve 6 is to stop that in the fuel tank upset fuel oil flows out fuel tank, avoids fuel leakage to cause fire; When fuel tank is in the normal position, keep unimpeded, fuel-steam enters into canister through adsorption tube.
Mounting bracket comprises front frame 1, after poppet 8, preceding drawstring 11, back drawstring 13 and the round steel 12 that is arranged on the casing 10.The bottom of casing 10 is provided with the oil reservoir 5 that is blow molded into the casing one, guarantees at fuel tank fuel feeding to greatest extent when fuel capacity is less.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (7)
1. a fuel tank comprises casing (10), casing annex and mounting bracket, it is characterized in that,
The sheet material of said casing (10) is by first high-density polyethylene layer (101) that stacks gradually, the recovery bed of material (102), first bond layer (103), barrier layere (104), second bond layer (105) and second high-density polyethylene layer (106).
2. fuel tank according to claim 1 is characterized in that, the thickness of said first high-density polyethylene layer (101) accounts for 12% ± 3% of sheet metal thickness;
The thickness of the said recovery bed of material (102) accounts for 43% ± 4% of sheet metal thickness;
The thickness of said first bond layer (103) accounts for 2% ± 0.5% of sheet metal thickness;
The thickness of said barrier layere (104) accounts for 3% ± 0.5% of sheet metal thickness;
The thickness of said second bond layer (105) accounts for 2% ± 0.5% of sheet metal thickness;
The thickness of said second high-density polyethylene layer (106) accounts for 38% ± 4% of sheet metal thickness.
3. fuel tank according to claim 1 is characterized in that, said casing annex comprises:
The oil filling port pipe (7) that is communicated with said casing (10), oil filling port muffler (4), adsorption tube (3) and weight valve (6);
Be arranged at fuel charger permanent seat (2), fuel sensor permanent seat (9) and three pipe clamp seats (14) on the said casing (10).
4. fuel tank according to claim 3 is characterized in that, said oil filling port pipe (7), oil filling port muffler (4), weight valve (6), three pipe clamp seats (14) all are welded on the said casing (10);
The said three pipe clamp seats (14) that are used for fixing fuel line are two;
Said fuel charger permanent seat (2) is drawn-steel drip molding, and its part is embedded in said casing (10) the inside, and a part is exposed to said casing (10) outside and is used to install fuel charger;
With said casing (10) weld together, be used to install fuel sensor behind pre-buried five the M4 tapped bore in said fuel sensor permanent seat (9) the inside;
Said weight valve (6) top connects adsorption tube (3), is convenient to install connecting line.
5. fuel tank according to claim 1 is characterized in that, said mounting bracket comprises front frame (1), after poppet (8), preceding drawstring (11), back drawstring (13) and the round steel (12) that is arranged on the said casing (10).
6. fuel tank according to claim 5 is characterized in that, the bottom of said casing (10) is provided with the oil reservoir (5) that is blow molded into said casing one.
7. fuel tank according to claim 6 is characterized in that, said round steel (12) is two, the bottom of said casing (10) and said before drawstring (11) and back drawstring (13) weld together, and said casing (10) wrapped in together, and bolt up;
Drawstring (11) and back drawstring (13) are installed in the groove of said casing (10) outside face moulding before said;
Said front frame (1) and after poppet (8) are welded on the top of said round steel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204856677U CN202319882U (en) | 2011-11-30 | 2011-11-30 | Fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204856677U CN202319882U (en) | 2011-11-30 | 2011-11-30 | Fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202319882U true CN202319882U (en) | 2012-07-11 |
Family
ID=46431874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204856677U Expired - Lifetime CN202319882U (en) | 2011-11-30 | 2011-11-30 | Fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202319882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863097A (en) * | 2014-04-09 | 2014-06-18 | 苏州市相城区明达复合材料厂 | Rubber inner oil tank |
| CN106314132A (en) * | 2016-09-22 | 2017-01-11 | 中联重机股份有限公司 | Multifunctional oil tank for motor vehicle |
| CN108357346A (en) * | 2018-02-26 | 2018-08-03 | 江铃汽车股份有限公司 | Fuel tank and the automobile for using the fuel tank |
-
2011
- 2011-11-30 CN CN2011204856677U patent/CN202319882U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103863097A (en) * | 2014-04-09 | 2014-06-18 | 苏州市相城区明达复合材料厂 | Rubber inner oil tank |
| CN106314132A (en) * | 2016-09-22 | 2017-01-11 | 中联重机股份有限公司 | Multifunctional oil tank for motor vehicle |
| CN106314132B (en) * | 2016-09-22 | 2019-06-14 | 中联重机股份有限公司 | A kind of motor vehicle multifunctional fuel tank |
| CN108357346A (en) * | 2018-02-26 | 2018-08-03 | 江铃汽车股份有限公司 | Fuel tank and the automobile for using the fuel tank |
| CN108357346B (en) * | 2018-02-26 | 2021-10-08 | 江铃汽车股份有限公司 | Oil tank and automobile using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7302936B2 (en) | Line system for fluids having volatile components | |
| US11598452B2 (en) | Multilayer tubular structure having better resistance to extraction in biofuel and use thereof | |
| CN202319882U (en) | Fuel tank | |
| US20040126523A1 (en) | Multi-layer structure | |
| EP1741553A1 (en) | Multilayer structure | |
| EP1695817A1 (en) | Multilayer structure and multilayer formed article | |
| CN101272899B (en) | Multilayer resin tube | |
| JP2009511311A (en) | Polyamide-based antistatic multilayer tube for fluid transportation | |
| CA2799525C (en) | Low-permeation flexible fuel hose | |
| JP2010508176A (en) | Fluid transfer multilayer tube based on polyamide and ethyl vinyl alcohol or polyvinyl alcohol | |
| CN203892074U (en) | Vehicle-mounted refueling oil-gas recovery system and vehicle comprising the same | |
| US11371478B2 (en) | Systems and methods for a fuel delivery module helmet of hybrid vehicle | |
| CN201941583U (en) | Oil filling pipe of gasoline motor car | |
| CN201333926Y (en) | Linked dual fuel tank | |
| CN201288886Y (en) | Combined tube clamp | |
| CN202528839U (en) | Automobile fuel tank | |
| CN201314271Y (en) | Plastic oil tank | |
| CN201559521U (en) | Oil tank installation support assembly | |
| CN204210309U (en) | A kind of three-dimensional many walls plastic hollow casing | |
| CN218141037U (en) | Low-permeability plastic fuel tank assembly for automobile | |
| CN210133003U (en) | Fuel-saving oil tank | |
| CN215111016U (en) | Fuel pipe that six hyposmosis of state discharged | |
| CN203585588U (en) | Fuel oil pipe and fuel oil assembly | |
| CN101746256A (en) | Combined type dual fuel oil tank | |
| CA2331317A1 (en) | Multi-layer filler pipe for vehicle fuel tanks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |