CN201646366U - Fuel tank and car comprising same - Google Patents
Fuel tank and car comprising same Download PDFInfo
- Publication number
- CN201646366U CN201646366U CN2010201223875U CN201020122387U CN201646366U CN 201646366 U CN201646366 U CN 201646366U CN 2010201223875 U CN2010201223875 U CN 2010201223875U CN 201020122387 U CN201020122387 U CN 201020122387U CN 201646366 U CN201646366 U CN 201646366U
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- Prior art keywords
- fuel tank
- oil
- fuel
- outlet
- tank according
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Abstract
The utility model discloses a fuel tank and a car comprising the same. The fuel tank comprises a tank body, a fuel filling hole arranged on the tank body and two or more fuel inlet and outlet holes arranged on the tank body. By increasing amount of the fuel inlet and outlet holes, a main engine and an auxiliary engine of a car can extract fuel from the same fuel tank respectively on the premise without extra fuel systems, thereby solving the problem that fuel inlet and return resistances are higher when sharing the same fuel pipe, and realizing lower cost.
Description
Technical field
The utility model relates to automobile technical field, relates in particular to a kind of automobile that is used for the fuel tank of automobile and has described fuel tank.
Background technology
In automobile design, especially in the car conversion design, need outside sustainer, main engine, add sometimes one or more assistant engines are set.For example, with light truck chassis development environmental sanitation class special vehicle the time, need install an assistant engine usually additional.In the prior art, for to the assistant engine fuel feeding, a technical scheme is two fuel tanks and two to be set overlap independently fuel-feed system, and this has increased cost; Another technical scheme is that a fuel tank is set, two shared fuel-feeds system of driving engine, and this has increased the fuel supply resistance.
For this reason, be desirable to provide a kind of novel fuel case and overcome the problems referred to above.
The utility model content
The purpose of this utility model is to provide a kind of and is applicable to the vehicle of two or more fuel tanks and cost is lower, can reduce the novel fuel case of fuel oil resistance.
To achieve these goals, the utility model provides a kind of fuel tank, and described fuel tank comprises: casing, one are arranged on fuel oil feeding port on the described casing and two or more and are arranged on oil inlet and outlet on the described casing.
Adopt above-mentioned fuel tank, by increasing the quantity of oil inlet and outlet, make the sustainer, main engine of vehicle and assistant engine under the prerequisite that does not increase fuel oil system, can get oil from same fuel tank respectively, solved oil-feed and the bigger problem of oil return resistance that shared fuel line causes, and cost is lower.
Preferably, the shape of described fuel oil feeding port and described oil inlet and outlet can be circle.Thereby can reduce the tooling cost of fuel oil feeding port and described oil inlet and outlet.Further preferably, the diameter of described fuel oil feeding port is 48mm, and the diameter of described oil inlet and outlet is 25mm.Thereby be complementary with conventional fuel tank accessory.
Preferably, described fuel tank may further include the fuel filling pipe that is arranged on described fuel oil feeding port place.Thereby be convenient to connect topping up device.
Preferably, the bearing of trend of described fuel filling pipe can be for straight up.Thereby economize installing space with respect to the fuel filling tube coupling that is obliquely installed.
Preferably, the interior diameter of described fuel filling pipe is 48mm, highly is 80mm.Thereby can use conventional fuel filling pipe, reduce cost of development.
Preferably, described fuel tank may further include the supporting seat that is arranged on each oil inlet and outlet place, and described supporting seat has negative thread.Thereby, oil pipe or oil connector seat support for providing failure-free.Further preferably, described fuel tank may further include the oil connector seat that is threaded on the described supporting seat.The oil connector seat is used for supporting and connecting oil connector (for example, the external thread part of hollow bolt or oil pipe end).
Preferably, described fuel tank may further include the hollow bolt that is threaded on the described oil connector seat.Be convenient to thus be connected with oil pipe.
Preferably, described fuel tank may further include and is suitable for and described hollow bolt bonded assembly oil pipe assembly.The two ends of described oil pipe assembly can connect a hollow bolt respectively, connect when car load dispatches from the factory, and avoid cleaning in fuel tank leakage of oil and the protection fuel tank.
The utility model also provides a kind of automobile, this kind automobile comprises two or more driving engines and a fuel tank, described fuel tank comprises that casing, one are arranged on fuel oil feeding port on the described casing and two or more and are arranged on oil inlet and outlet on the described casing, wherein, the quantity of the oil inlet and outlet of described fuel tank equals the quantity of described driving engine.Thereby with a fuel tank to a plurality of engine oils.
Description of drawings
Fig. 1 is the structural representation of prior art fuel tank.
Fig. 2 is according to structural representation the utility model one embodiment, that have the fuel tank of two oil connector seats.
Fig. 3 is the structural representation according to the fuel tank of fuel filling pipe another embodiment of the utility model, that have vertical extension.
Fig. 4 is the structural representation of supporting seat.
Fig. 5 is the structural representation of oil connector seat.
Fig. 6 is the structural representation of hollow bolt.
Fig. 7 is the structural representation of oil pipe assembly.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail, but not as to qualification of the present utility model.
Fuel tank according to the utility model one embodiment comprises: casing, one are arranged on fuel oil feeding port on the described casing and two or more and are arranged on oil inlet and outlet on the described casing.Oil inlet and outlet is a through hole, be used for from fuel tank to engine oil (being fuel tank " fuel-displaced ") and from driving engine to fuel tank oil return (being fuel tank " oil-feed ").Adopt above-mentioned fuel tank, by increasing the quantity of oil inlet and outlet, make the sustainer, main engine of vehicle and assistant engine under the prerequisite that does not increase fuel oil system, can get oil from same fuel tank respectively, solved oil-feed and the bigger problem of oil return resistance that the shared fuel line of a plurality of driving engines causes, and cost is lower.
In a preferred embodiment, the shape of described oil inlet and outlet is circle.Thereby can reduce the tooling cost of fuel oil feeding port and described oil inlet and outlet.Preferably, the diameter of described oil inlet and outlet is 25mm.Thereby be complementary with conventional fuel tank accessory.
In a preferred embodiment, fuel tank further comprises the fuel filling pipe 2 that is arranged on described fuel oil feeding port place, so that connect topping up device, thus be convenient to refuel to fuel tank.Referring to Fig. 3, the bearing of trend of described fuel filling pipe is for straight up, thereby saves installing space with respect to the fuel filling pipe (referring to Fig. 1) that is obliquely installed.Further, described fuel oil feeding port is the circular hole of diameter 48mm, and the interior diameter of described fuel filling pipe is 48mm, highly is 80mm, thereby can use conventional fuel filling pipe, reduces cost of development.
According to the utility model one preferred embodiment, described fuel tank comprises a fuel oil feeding port, two oil inlet and outlets and is arranged on the supporting seat 1 at each oil inlet and outlet place (fuel tank shown in Fig. 2 has two supporting seats 1, the example concrete structure of supporting seat 1 can referring to Fig. 4).Described supporting seat has negative thread.The material of supporting seat is aluminum alloy or other any suitable material.Supporting seat is connected on the fuel tank casing with welding or other any suitable mode, and its construction parameter for example is: external diameter ￠ 30mm, negative thread M18mm, height 16mm.Described supporting seat supports for oil pipe or oil connector seat provide failure-free.For example, oil pipe can have the outside thread that is complementary with the supporting seat negative thread, and direct connection is on this supporting seat.In another embodiment, the oil connector seat further is set on supporting seat is used to connect oil pipe, this elaborates hereinafter.
As previously mentioned, fuel tank may further include the oil connector seat that is threaded on the described supporting seat.Described oil connector seat is threaded on the supporting seat by matching with the supporting seat negative thread.The oil connector seat is used for oil connector is provided support and is connected.Oil connector can be the hollow bolt (being connected with oil pipe again by hollow bolt) that is connected on the oil connector seat, also can be to be connected the oil pipe end place or to be set directly at connecting portion in the oil pipe end place.Being connected and can also can being other suitable connection mode for being threaded between oil connector seat and the oil connector arranged.Fig. 5 illustrates a kind of example structure that has the negative thread connecting portion of oil connector seat, and the construction parameter of oil connector seat for example is negative thread M12mm, outside thread M18mm, height 20mm.The oil connector seat also can adopt other structure and specification, as long as the oil connector seat can be connected with the supporting seat negative thread and oil connector be provided support.Oil connector seat shown in Figure 5 is suitable for and has the externally threaded oil connector of M12 and be threaded.
In another embodiment, fuel tank may further include the hollow bolt (referring to Fig. 6) that is threaded on the described oil connector seat (concrete structure is referring to Fig. 5), so that be connected with oil pipe.Described hollow bolt is threaded with the oil connector seat, specification M12*1.25, and hole internal diameter ￠ 6mm, the screw thread effective length is greater than 15mm.This kind fuel tank is suitable for connecting the oil pipe assembly of structure shown in Figure 7.
Preferably, described fuel tank may further include and is suitable for and described hollow bolt bonded assembly oil pipe assembly.The two ends of the oil pipe assembly shown in Fig. 7 all have and are suitable for the nut type member that is connected with hollow bolt, and promptly the at both ends place all has negative thread.The two ends of described oil pipe assembly can be connected with the hollow bolt in fuel tank oil inlet and outlet place separately, connect when car load dispatches from the factory, and avoid fuel tank to pass through the oil outlet leakage of oil and keep cleaning in the fuel tank.The construction parameter of oil pipe assembly shown in Figure 7 for example is: caliber ￠ 8mm, length 400mm, joint internal diameter ￠ 12mm.
Described fuel tank may further include oil suction pipe 3 (Fig. 2).Oil suction pipe 3 is welded on the oil connector seat, extends downwards.The construction parameter of oil suction pipe 3 for example is: external diameter ￠ 10mm, and internal diameter ￠ 8mm, height 275mm, the lower end is apart from fuel tank bottom 5mm.
The utility model also provides a kind of automobile, this kind automobile comprises two or more driving engines and a fuel tank, described fuel tank comprises that casing, one are arranged on fuel oil feeding port on the described casing and two or more and are arranged on oil inlet and outlet on the described casing, wherein, the quantity of the oil inlet and outlet of described fuel tank equals the quantity of described driving engine.Thereby with a fuel tank to a plurality of engine oils.
In one embodiment, described automobile is a light truck, has two driving engines and a fuel tank that has two oil inlet and outlets.Fuel tank is installed in the car chassis left side central portion, and wherein aluminum alloy supporting seat, oil suction pipe assembly, oil connector seat are directly installed on the fuel tank casing by fuel tank supplier, and hollow bolt and oil pipe assembly are finished by the assembling of chassis factory.
Claims (10)
1. a fuel tank is characterized in that, comprising: casing, one are arranged on fuel oil feeding port on the described casing and two or more and are arranged on oil inlet and outlet on the described casing.
2. fuel tank according to claim 1 is characterized in that, described oil inlet and outlet be shaped as circle.
3. fuel tank according to claim 2 is characterized in that, the diameter of described oil inlet and outlet is 25mm.
4. fuel tank according to claim 1 is characterized in that, further comprises the fuel filling pipe that is arranged on described fuel oil feeding port place.
5. fuel tank according to claim 4 is characterized in that the bearing of trend of described fuel filling pipe is for straight up.
6. fuel tank according to claim 5 is characterized in that, described fuel oil feeding port is the circular hole of diameter 48mm, and the interior diameter of described fuel filling pipe is 48mm, highly is 80mm.
7. fuel tank according to claim 1 is characterized in that described fuel tank further comprises the supporting seat that is arranged on each oil inlet and outlet place, and described supporting seat has negative thread.
8. fuel tank according to claim 7 is characterized in that, described fuel tank further comprises the oil connector seat that is connected with the negative thread of described supporting seat.
9. fuel tank according to claim 8 is characterized in that, described fuel tank further comprises the hollow bolt that is threaded on the described oil connector seat, and described hollow bolt is suitable for being connected with oil pipe.
10. an automobile is characterized in that, comprises two or more driving engines and one as each described fuel tank among the claim 1-9, and wherein, the quantity of the oil inlet and outlet of described fuel tank equals the quantity of described driving engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201223875U CN201646366U (en) | 2010-03-02 | 2010-03-02 | Fuel tank and car comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201223875U CN201646366U (en) | 2010-03-02 | 2010-03-02 | Fuel tank and car comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201646366U true CN201646366U (en) | 2010-11-24 |
Family
ID=43111589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201223875U Expired - Fee Related CN201646366U (en) | 2010-03-02 | 2010-03-02 | Fuel tank and car comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201646366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833705A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Automobile, and fuel oil monitoring device |
| CN107089136A (en) * | 2017-04-26 | 2017-08-25 | 四川森洁燃气设备有限公司 | A kind of low noise fuel stores conveying assembly |
-
2010
- 2010-03-02 CN CN2010201223875U patent/CN201646366U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833705A (en) * | 2014-10-27 | 2015-08-12 | 北汽福田汽车股份有限公司 | Automobile, and fuel oil monitoring device |
| CN107089136A (en) * | 2017-04-26 | 2017-08-25 | 四川森洁燃气设备有限公司 | A kind of low noise fuel stores conveying assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20180302 |