CN203611739U - Fuel tank mechanism - Google Patents
Fuel tank mechanism Download PDFInfo
- Publication number
- CN203611739U CN203611739U CN201320803576.2U CN201320803576U CN203611739U CN 203611739 U CN203611739 U CN 203611739U CN 201320803576 U CN201320803576 U CN 201320803576U CN 203611739 U CN203611739 U CN 203611739U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- strap
- skeleton
- framework
- longeron
- 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
- 239000002828 fuel tank Substances 0.000 title claims abstract description 114
- 230000007246 mechanism Effects 0.000 title claims abstract description 20
- 230000007704 transition Effects 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 7
- 235000002492 Rungia klossii Nutrition 0.000 claims description 3
- 244000117054 Rungia klossii Species 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 14
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000010761 intermediate fuel oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Abstract
The utility model relates to the technical field of fuel tanks, and provides a fuel tank mechanism. The fuel tank mechanism is provided with a framework cavity defined by two longitudinal beams and two transverse beams of a chassis framework, the framework cavity is formed in the tail of the chassis framework, the longitudinal beams comprise the first longitudinal beam and the second longitudinal beam which are vertically arranged in a staggered mode, the first longitudinal beam and the second longitudinal beam are fixedly connected through a connecting plate, a fuel tank is fixedly arranged in the framework cavity, and the fuel tank is provided with an oil filler. According to the fuel tank mechanism, the fuel tank is fixedly arranged in the framework cavity defined by the chassis framework, the framework cavity is formed in the tail of the chassis framework, a car body framework and the chassis framework are used as protection devices of the fuel tank, a protection device does not need to be additionally arranged, cost is lowered, and the safety factor is high. The two longitudinal beams are vertically arranged in the staggered mode, the height of a platform floor is reduced, the gravity center of a whole car is lowered, and the stability of the whole car is improved.
Description
Technical field
The utility model belongs to fuel tank technical field, relates in particular to a kind of fuel tank mechanism.
Background technology
At present, safety of school bus is more and more subject to people's attention, and traditional school bus chassis adopts passenger-carrying chassis arrangement form, fuel tank is arranged in to the both sides of vehicle frame.In the time that automobile bears side impact, likely damage fuel tank, cause fuel leakage, and then initiation fire, cause the serious safety misadventure of catching fire.
Mainly to increase extra fuel tank fender guard in fuel tank outside for improving the mode of side fuel tank side impact safety.This fender guard adopts square steel or angle steel more, is overlapped to form framed structure, is arranged in fuel tank side, front and back, and fuel tank is placed in framework the inside.
But square steel or angle steel generally adopt welding to connect, its intensity can not well be protected fuel tank; in the time there is side impact, also easily cause fuel leakage, and then initiation fire; need increases extra fuel tank fender guard simultaneously, has increased weight and the cost of car load.
Utility model content
The purpose of this utility model is to provide a kind of fuel tank mechanism; be intended to solve prior art IFO intermediate fuel oil case and be arranged on the both sides of carriage frame; by building the mode of square steel or angle iron frame structure; also cannot guarantee vehicle safety; in the time there is side impact, also easily cause fuel leakage, and then initiation fire; need increases extra fuel tank fender guard simultaneously, has increased the weight of car load and the problem of cost.
The utility model is to realize like this, one fuel tank mechanism, described fuel tank mechanism is provided with the skeleton cavity being surrounded by two longerons of chassis skeleton and two crossbeams wherein, described skeleton cavity is arranged on the afterbody of described chassis skeleton, described longeron comprises and shifts to install up and down first segment longeron and second section longeron, described first segment longeron is fixedly connected with by connecting panel with second section longeron, in described skeleton cavity, is installed with fuel tank, and described fuel tank is provided with oil filling port.
As a kind of improved plan, described fuel tank is fixedly mounted in described skeleton cavity by fastener.
As a kind of improved plan, described fastener comprises some fuel tanies strap and several fuel tank fixed supports with the corresponding setting of described fuel tank strap, described fuel tank strap is laterally wound around described fuel tank one and encloses, described fuel tank fixed support is walked around the bottom surface of described fuel tank, and two ends are fixing respectively on described two longerons.
As a kind of improved plan, described fuel tank fixed support is fixedly connected with described fuel tank strap.
As a kind of improved plan, between described fuel tank strap and described fuel tank, fuel tank strap rim strip is set.
As a kind of improved plan, described oil filling port is fixed on the vertical pole of body framwork, and described oil filling port connects transition connecting hose, and the other end of described transition connecting hose extends to described fuel tank, and is communicated with.
As a kind of improved plan, described two crossbeams wherein one be the tail boom of chassis skeleton.
Owing to fuel tank being fixedly mounted in the skeleton cavity that chassis skeleton surrounds, this skeleton cavity is arranged on the afterbody of chassis skeleton, and body framwork and chassis skeleton are in the lump as the fender guard of fuel tank, without the extra fender guard that increases, reduce costs, safety factor is high; Meanwhile, longeron adopts the two joint modes that shift to install up and down, has reduced the height of cabin floor, reduces car load center of gravity, has improved the stability of car load.
Owing to adopting fuel tank strap and with the fuel tank fixed support of the corresponding setting of fuel tank strap, fuel tank being fixed, to realize simply, fixed effect is better.
Due to oil filling port is fixed on vertical pole, oil filling port is guided on body framwork,, between oil filling port and fuel tank, be communicated with by transition connecting hose meanwhile, guarantee the comfort feature refueling.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are the structural representations of the fuel tank mechanism that provides of the utility model;
Wherein, 1-skeleton cavity, 11-right vertical beam, 111-first segment longeron, 112-second section longeron, the left longeron of 12-, 13-front cross rail, 14-after cross member, 2-connecting panel, 3-fuel tank, 4-oil filling port, 5-fuel tank strap, 6-fuel tank fixed support, 7-fuel tank strap rim strip, 8-vertical pole, 9-transition connecting hose.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Fig. 1 shows the structural representation of the fuel tank mechanism that the utility model provides, and for convenience of explanation, has only provided the part relevant to the utility model in figure.
Fuel tank mechanism is provided with the skeleton cavity 1 being surrounded by two longerons of chassis skeleton and two crossbeams wherein, wherein, fore-and-aft direction with vehicle body is served as theme, two longerons can be designated as right vertical beam 11 and left longeron 12, two crossbeams can be designated as front cross rail 13 and after cross member 14, skeleton cavity 1 is arranged on the afterbody of described chassis skeleton (chassis is estimated as the chassis skeleton of car load), take right vertical beam as example, these right vertical beam 11 longerons comprise and shift to install up and down first segment longeron 111 and second section longeron 112, described first segment longeron 111 is fixedly connected with by connecting panel 2 with second section longeron 112, in described skeleton cavity 1, be installed with fuel tank 3, described fuel tank 3 is provided with oil filling port 4.
In this embodiment, right vertical beam 11, left longeron 12, front cross rail 13, after cross member 14 and connecting panel 2 have surrounded skeleton cavity 1 jointly, skeleton cavity 1 is positioned at the afterbody of chassis skeleton, this skeleton cavity 1 can be adjusted accordingly according to the volume size of fuel tank 3, the mode of its adjustment is that realize the position by moving forward and backward front cross rail, does not repeat them here; As everyone knows, chassis skeleton and body framwork logic is set, this chassis skeleton and body framwork are jointly as the fender guard of fuel tank 3; the safety having had an accident while having improved vehicle collision; meanwhile, do not need extra increase fuel tank fender guard, solved the problem of cost.
Simultaneously, longeron the mode that employing misplaces is up and down set, describe as an example of right vertical beam 11 example, disconnect technique by right vertical beam 11, first segment longeron 111 is fixedly connected with by connecting panel 2 with second section longeron 112, guarantee its strength and stability, meanwhile, shifting to install of first segment longeron 111 and second section longeron 112, has reduced the height of floor compartment, reduce car load center of gravity, improved the stability of vehicle.
In the utility model, fuel tank 3 is fixedly mounted in described skeleton cavity 1 by fastener, and this hard-wired mode has multiple, for example welding etc.
Further, as shown in Figure 2, this fastener comprises some fuel tanies strap 5 and several fuel tank fixed supports 6 with described fuel tank strap 5 corresponding settings, described fuel tank strap 5 is laterally wound around described fuel tank 3 one circles, described fuel tank fixed support 6 is walked around the bottom surface of described fuel tank 3, two ends are fixing respectively on described two longerons (left longeron 12 and right vertical beam 11), wherein, its fixed form can realize by the mode of welding or be threaded, at this, not in order to limit the utility model, the mode of passing through to be threaded with longeron providing in figure realizes.
In this embodiment, adopt fuel tank strap 5 and with the fuel tank fixed support 6 of fuel tank strap 5 corresponding settings, fuel tank be fixed, realizing simply, fixed effect is better.
For fixed fuel tank 3 is further fixed together fuel tank fixed support 6 and described fuel tank strap 5, in the bottom of fuel tank 3, both are connected and fixed, due to fuel tank strap 5 wound fuel case 3 one circles, it retrains fuel tank 3, fixing by certain mode and fuel tank fixed support 6, improve further the fixed effect of fuel tank 3, its fixed form can realize by modes such as riveting, be threaded, do not repeat them here, but not in order to limit the utility model.
In the utility model, between fuel tank strap 5 and described fuel tank 3, fuel tank strap rim strip 7 is set, in the space between fuel tank strap 5 and fuel tank 3, fill as fuel tank strap rim strip 7, guarantee that vehicle in the process of moving, fuel tank 3 can not rock all around, eliminates and rocks brought potential safety hazard because of fuel tank.
In the utility model, oil filling port 4 is fixed on the vertical pole 8 of body framwork, and described oil filling port 4 connects transition connecting hose 9, and the other end of described transition connecting hose 9 extends to described fuel tank 3, and is communicated with.
Wherein, oil filling port 4 can be fixed on vertical pole 8 by corresponding simple rack, guarantees oil filling port 4 to draw from body framwork inside, convenient oiling; Meanwhile, the setting of transition connecting hose 9, also facilitates for refueling; Certainly, on this oil filling port 4, also have corresponding filler cap (unmarked in figure), at this not in order to limit the utility model.
In the utility model, described two crossbeams wherein one be the tail boom of chassis skeleton, the after cross member 14 shown in Fig. 1 is the tail boom of chassis skeleton.
Certainly, other devices are also set on fuel tank 3, this fuel tank 3 can be understood as the structure of assembly, and the oil duct being for example communicated with driving engine etc., do not repeat them here, but not in order to limit the utility model.
In the utility model, fuel tank is fixedly mounted in the skeleton cavity that chassis skeleton surrounds, this skeleton cavity is arranged on the afterbody of chassis skeleton, body framwork and chassis skeleton are as the fender guard of fuel tank, without the extra fender guard that increases, reduce costs, safety factor is high; Meanwhile, longeron adopts the two joint modes that shift to install up and down, has reduced the height of cabin floor, reduces car load center of gravity, has improved the stability of car load.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. a fuel tank mechanism, it is characterized in that, described fuel tank mechanism is provided with the skeleton cavity being surrounded by two longerons of chassis skeleton and two crossbeams wherein, described skeleton cavity is arranged on the afterbody of described chassis skeleton, described longeron comprises and shifts to install up and down first segment longeron and second section longeron, described first segment longeron is fixedly connected with by connecting panel with second section longeron, in described skeleton cavity, is installed with fuel tank, and described fuel tank is provided with oil filling port.
2. fuel tank according to claim 1 mechanism, is characterized in that, described fuel tank is fixedly mounted in described skeleton cavity by fastener.
3. fuel tank according to claim 2 mechanism, it is characterized in that, described fastener comprises some fuel tanies strap and several fuel tank fixed supports with the corresponding setting of described fuel tank strap, described fuel tank strap is laterally wound around described fuel tank one and encloses, described fuel tank fixed support is walked around the bottom surface of described fuel tank, and two ends are fixing respectively on described two longerons.
4. fuel tank according to claim 3 mechanism, is characterized in that, described fuel tank fixed support is fixedly connected with described fuel tank strap.
5. fuel tank according to claim 4 mechanism, is characterized in that, between described fuel tank strap and described fuel tank, fuel tank strap rim strip is set.
6. fuel tank according to claim 1 mechanism, is characterized in that, described oil filling port is fixed on the vertical pole of body framwork, and described oil filling port connects transition connecting hose, and the other end of described transition connecting hose extends to described fuel tank, and is communicated with.
7. according to the fuel tank mechanism described in claim 1 to 6 any one, it is characterized in that, described two crossbeams wherein one be the tail boom of chassis skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803576.2U CN203611739U (en) | 2013-12-06 | 2013-12-06 | Fuel tank mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320803576.2U CN203611739U (en) | 2013-12-06 | 2013-12-06 | Fuel tank mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203611739U true CN203611739U (en) | 2014-05-28 |
Family
ID=50764408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320803576.2U Expired - Lifetime CN203611739U (en) | 2013-12-06 | 2013-12-06 | Fuel tank mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203611739U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290594A (en) * | 2014-09-19 | 2015-01-21 | 南京金龙客车制造有限公司 | Bus oil tank arrangement method |
| CN109050239A (en) * | 2018-09-21 | 2018-12-21 | 牡丹汽车股份有限公司 | Cowes spy's vehicle fuel tank location improvement structure |
| CN110282280A (en) * | 2019-06-05 | 2019-09-27 | 山东泰开汽车制造有限公司 | Oil truck device based on aluminum alloy tank body |
| CN111469657A (en) * | 2020-04-24 | 2020-07-31 | 高宝新 | Automobile chassis based on environmental protection |
-
2013
- 2013-12-06 CN CN201320803576.2U patent/CN203611739U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290594A (en) * | 2014-09-19 | 2015-01-21 | 南京金龙客车制造有限公司 | Bus oil tank arrangement method |
| CN109050239A (en) * | 2018-09-21 | 2018-12-21 | 牡丹汽车股份有限公司 | Cowes spy's vehicle fuel tank location improvement structure |
| CN110282280A (en) * | 2019-06-05 | 2019-09-27 | 山东泰开汽车制造有限公司 | Oil truck device based on aluminum alloy tank body |
| CN110282280B (en) * | 2019-06-05 | 2023-08-15 | 山东泰开汽车制造有限公司 | Oil transporting vehicle device based on aluminum alloy tank body |
| CN111469657A (en) * | 2020-04-24 | 2020-07-31 | 高宝新 | Automobile chassis based on environmental protection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |