CN208950743U - Fuel tank siphoning installation and oil supply system comprising it - Google Patents
Fuel tank siphoning installation and oil supply system comprising it Download PDFInfo
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- CN208950743U CN208950743U CN201821788882.2U CN201821788882U CN208950743U CN 208950743 U CN208950743 U CN 208950743U CN 201821788882 U CN201821788882 U CN 201821788882U CN 208950743 U CN208950743 U CN 208950743U
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- fuel tank
- oil
- supply system
- trunnion portion
- siphon
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Abstract
The utility model discloses a kind of fuel tank siphoning installation and include its oil supply system, the fuel tank siphoning installation includes threeway tube body, the outer surface of the threeway tube body successively has inlet port, siphon port and outlet from left to right, there is trunnion portion in the tee tube body, the trunnion portion is between the inlet port and the siphon port, and the internal diameter in the trunnion portion is less than the internal diameter of the inlet port.The oil supply system includes main fuel tank, auxiliary fuel tank, siphon pipe and fuel tank siphoning installation as described above, there is flowline and oil return pipe on the main fuel tank, the fuel tank siphoning installation is located in the main fuel tank, and the inlet port is connected with the oil return pipe, the outlet is connected with the main fuel tank, one end of the siphon pipe is connected to the auxiliary fuel tank, and the other end of the siphon pipe is connected to the siphon port.It realizes it is not necessary that fuel pump is arranged on auxiliary fuel tank, improves the security reliability of oil supply system.Meanwhile structure is simple, greatly reduces cost.
Description
Technical field
The utility model relates to a kind of fuel tank siphoning installation and include its oil supply system.
Background technique
It is too small for the automotive oil tank volume of current huge discharge, in long-distance running and the very rare local nothing of oiling website
Method is normally passed through, and therefore, it is necessary to increase automobile auxiliary fuel tank.Auxiliary fuel tanks most of on the market is internal or external equipped with electronic at present
Fuel pump is used for oil suction, and the fuel tank oil pump needs on automobile on main fuel tank and auxiliary fuel tank work at the same time, and energy of electric automobile is caused to consume
Excessive, especially electric current increases automobile on startup, is easily damaged storage battery and remaining electric appliance.Meanwhile the electronic combustion in auxiliary fuel tank
If auxiliary fuel tank fuel oil can not be evacuated in main fuel tank by oil pump failure, fuel oil is caused to waste.And newly-increased control circuit, to automobile
Circuit carries out repacking larger workload, the problems such as remaining circuit easily occurs.
Utility model content
The purpose of this utility model is to overcome existing above-mentioned deficiency, the utility model provides a kind of fuel tank rainbow
Inhale device and the oil supply system comprising it.
The utility model is achieved through the following technical solutions:
A kind of fuel tank siphoning installation comprising the outer surface of threeway tube body, the threeway tube body successively has from left to right
Inlet port, siphon port and outlet, the inlet port are used to be connected to the oil return pipe of main fuel tank, and the siphon port is for being connected to secondary oil
Case, the outlet have trunnion portion, the trunnion portion is connected to described for being connected to the main fuel tank in the tee tube body
Inlet port, the siphon port and the outlet, the trunnion portion are and described between the inlet port and the siphon port
The internal diameter in trunnion portion is less than the internal diameter of the inlet port.
Further, there is suction chamber, the suction chamber is located at the left end in the trunnion portion, and institute in the tee tube body
It states suction chamber to be connected with the inlet port, the trunnion portion, the internal diameter of the suction chamber is greater than the internal diameter in the trunnion portion.
Further, there is flare, the large port of the flare is connected between the suction chamber and the trunnion portion
In the suction chamber, the portlet of the flare is connected to the trunnion portion.
Further, there is diffusion chamber, the diffusion chamber is located at the right end in the trunnion portion, described in the tee tube body
The internal diameter of diffusion chamber is greater than the internal diameter in the trunnion portion, and the diffusion chamber is connected with the siphon port and the outlet.
Further, the inlet port, the siphon port and the outlet are respectively positioned on the same side of the threeway tube body,
The suction chamber, the trunnion portion and the diffusion chamber are successively set on the tee tube along the length direction of the threeway tube body
In vivo.
A kind of oil supply system comprising main fuel tank, auxiliary fuel tank, siphon pipe and fuel tank siphoning installation as described above, it is described
There is flowline and oil return pipe, the fuel tank siphoning installation is located in the main fuel tank, and the inlet port and institute on main fuel tank
It states oil return pipe to be connected, the outlet is connected with the main fuel tank, and one end of the siphon pipe is connected to the auxiliary fuel tank
And be connected with the auxiliary fuel tank, the other end of the siphon pipe be connected to the fuel tank siphoning installation and with the siphon port phase
Connection.
Further, the oil supply system further includes having fuel level sensor, and the fuel level sensor is set to the secondary oil
In case.
Further, the oil supply system further includes having control device and display device, the input terminal of the control device
It is electrically connected to the fuel level sensor, the output end of the control device is electrically connected to the display device.
Further, the oil supply system further includes having oil filling pipe, one end of the oil filling pipe be connected to the main fuel tank,
The auxiliary fuel tank is simultaneously connected with the main fuel tank, the auxiliary fuel tank, and the other end of the oil filling pipe is for connecting fuel-servicing equipment.
Further, the oil supply system further includes having oil pump, and the oil pump is located in the main fuel tank, and the oil pump
Outlet be connected to the flowline.
The utility model has the beneficial effects that: the oil in oil return pipe will be entered in tee tube body by inlet port, it will
Gone out by trunnion portion by jet stream, and generates siphonic effect, so that the oil in auxiliary fuel tank is entered in tee tube body by siphon port,
The oil in the oil and auxiliary fuel tank in oil return pipe is all arranged to in main fuel tank finally by outlet, to realize without in secondary oil
Fuel pump is set on case, improves the security reliability of oil supply system.Meanwhile structure is simple, greatly reduces cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the oil supply system of the utility model embodiment.
Fig. 2 is the schematic diagram of internal structure of the fuel tank siphoning installation of the oil supply system of the utility model embodiment.
Description of symbols:
Main fuel tank 1
Flowline 11
Oil return pipe 12
Oil pump 13
Auxiliary fuel tank 2
Fuel tank siphoning installation 3
Threeway tube body 31
Inlet port 311
Siphon port 312
Outlet 313
Trunnion portion 314
Suction chamber 315
Flare 316
Diffusion chamber 317
Siphon pipe 4
Fuel level sensor 5
Control device 6
Oil filling pipe 7
Specific embodiment
The explanation of following embodiment be with reference to attached drawing, can be to the particular implementation implemented to example the utility model
Example.
As depicted in figs. 1 and 2, present embodiment discloses a kind of oil supply system, which includes main fuel tank 1, secondary oil
Case 2, fuel tank siphoning installation 3 and siphon pipe 4 have flowline 11 and oil return pipe 12 on main fuel tank 1.Oil in main fuel tank 1 will lead to
It crosses flowline 11 and is discharged use, flow back into main fuel tank 1 finally by oil return pipe 12.Auxiliary fuel tank 2 is located at the outer of main fuel tank 1
Portion, one end of siphon pipe 4 are connected to auxiliary fuel tank 2 and are connected with auxiliary fuel tank 2, and the other end of siphon pipe 4 is connected to fuel tank siphon
Device 3 is simultaneously connected with siphon port 312, and fuel tank siphoning installation 3 is located in main fuel tank 1.
The fuel tank siphoning installation 3 includes threeway tube body 31, and the outer surface of threeway tube body 31 successively has from left to right to be entered
Mouth 311, siphon port 312 and outlet 313, inlet port 311 are used to be connected to the oil return pipe 12 of main fuel tank 1, and siphon port 312 is for connecting
Logical auxiliary fuel tank 2, outlet 313 have trunnion portion 314 in threeway tube body 31, trunnion portion 314 is connected to for being connected to main fuel tank 1
Inlet port 311, siphon port 312 and outlet 313, trunnion portion 314 is between inlet port 311 and siphon port 312, and trunnion portion
314 internal diameter is less than the internal diameter of inlet port 311.
The oil returned by oil return pipe 12 will be entered in threeway tube body 31 by inlet port 311, due to trunnion portion 314
Internal diameter is less than the internal diameter of inlet port 311, and oil will be gone out by trunnion portion 314 by jet stream, so that generating around oil is discharged
Negative-pressure vacuum pressure, between inlet port 311 and siphon port 312, trunnion portion 314 is discharged oily close to rainbow in trunnion portion 314
Air in siphon port 312 and siphon pipe 4 is simultaneously pulled away by suction inlet 312 so that the oil in auxiliary fuel tank 2 by siphon port 312 into
Enter to threeway tube body 31, and generate siphonic effect, the oil in the oil and auxiliary fuel tank 2 that last oil return pipe 12 returns all passes through discharge
Mouthful 313 rows are to in main fuel tank 1.To realize that oil supply system it is not necessary that fuel pump is arranged on auxiliary fuel tank 2, improves oil supply system
Security reliability.Meanwhile oil supply system structure is simple, greatly reduces cost.
There is in threeway tube body 31 suction chamber 315, suction chamber 315 is located at the left end in trunnion portion 314, and suction chamber 315 and
Inlet port 311, trunnion portion 314 are connected, and the internal diameter of suction chamber 315 is greater than the internal diameter in trunnion portion 314.By inlet port 311 into
Entering to the oil in threeway tube body 31 will enter in suction chamber 315, by passing through 314 quilt of trunnion portion after suction chamber 315 again
Jet stream goes out.
There is flare 316, the large port of flare 316 is connected to suction chamber between suction chamber 315 and trunnion portion 314
315, the portlet of flare 316 is connected to trunnion portion 314.Flare 316 has the function of smooth transition, and oil will pass through loudspeaker
Steadily for flow direction to trunnion portion 314, stability is high in portion 316.
There is in threeway tube body 31 diffusion chamber 317, diffusion chamber 317 is located at the right end in trunnion portion 314, diffusion chamber 317 it is interior
Diameter is greater than the internal diameter in trunnion portion 314, and diffusion chamber 317 is connected with siphon port 312 and outlet 313.What oil return pipe 12 returned
Oil in oil and auxiliary fuel tank 2 will all mix in flow direction to diffusion chamber 317 and in diffusion chamber 317, can be dropped by diffusion chamber 317
The injection pressure of low oil realizes that oil steadily enters in main fuel tank 1, improves the stabilization safety of oil supply system.
Inlet port 311, siphon port 312 and outlet 313 are respectively positioned on the same side of threeway tube body 31, suction chamber 315, trunnion
Portion 314 and diffusion chamber 317 are successively set in threeway tube body 31 along the length direction of threeway tube body 31.3 knot of fuel tank siphoning installation
Structure is simple, and processing and fabricating is convenient.
Oil supply system further includes having oil pump 13, and oil pump 13 is located in main fuel tank 1, and the outlet of oil pump 13 is connected to flowline
11.Oil pump 13 can increase the dynamic pressure of oil stream, the oil in main fuel tank 1 be rapidly flowed towards to flowline 11, oil supply system is only
It needs to be provided with oil pump 13 in main fuel tank 1, it is not necessary that oil pump is arranged on auxiliary fuel tank 2.
Oil supply system further includes having fuel level sensor 5, and fuel level sensor 5 is set in auxiliary fuel tank 2.Fuel level sensor 5 is used
In the liquid level of oil mass in detection auxiliary fuel tank 2, to understand oil mass information in auxiliary fuel tank 2.Wherein, siphon pipe 4 is inserted in auxiliary fuel tank 2
It is interior, and spacing is 5~10mm between the bottom of siphon pipe 4 and the bottom of auxiliary fuel tank 2.
Oil supply system further includes having control device 6 and display device (not shown), and the input terminal of control device 6 is electrically connected
It is connected to fuel level sensor 5, the output end of control device 6 is electrically connected to display device.Fuel level sensor 5 will test in auxiliary fuel tank 2
The liquid level of oil mass simultaneously issues signal, and control device 6 is used to receive the signal of the sending of fuel level sensor 5 and correspondingly digital signal is sent out
It send to display device, display device would indicate that the oil mass information in auxiliary fuel tank 2.Very by control device 6 and display device
Conveniently and clearly understand the oil mass information in auxiliary fuel tank 2, it is easy to use.
Oil supply system further includes having oil filling pipe 7, and one end of oil filling pipe 7 is connected to main fuel tank 1, auxiliary fuel tank 2 and and main fuel tank
1, auxiliary fuel tank 2 is connected, and the other end of oil filling pipe 7 is for connecting fuel-servicing equipment.Oil filling pipe 7 by three-port structure and main fuel tank 1,
Auxiliary fuel tank 2 is connected, and can be refueled simultaneously to main fuel tank 1 and auxiliary fuel tank 2 by the oil filler of an oil filling pipe 7, and energy
Enough balance the function of main fuel tank 1,2 oil mass of auxiliary fuel tank.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of fuel tank siphoning installation, which is characterized in that it includes threeway tube body, and the outer surface of the threeway tube body is from left to right
Successively there is inlet port, siphon port and outlet, the inlet port is used to be connected to the oil return pipe of main fuel tank, and the siphon port is used for
It is connected to auxiliary fuel tank, the outlet has trunnion portion, the trunnion portion connects for being connected to the main fuel tank in the tee tube body
Pass through the inlet port, the siphon port and the outlet, the trunnion portion be located at the inlet port and the siphon port it
Between, and the internal diameter in the trunnion portion is less than the internal diameter of the inlet port.
2. fuel tank siphoning installation as described in claim 1, which is characterized in that there is suction chamber in the tee tube body, it is described
Suction chamber is located at the left end in the trunnion portion, and the suction chamber is connected with the inlet port, the trunnion portion, the sucking
The internal diameter of chamber is greater than the internal diameter in the trunnion portion.
3. fuel tank siphoning installation as claimed in claim 2, which is characterized in that have between the suction chamber and the trunnion portion
Flare, the large port of the flare are connected to the suction chamber, and the portlet of the flare is connected to the trunnion portion.
4. fuel tank siphoning installation as claimed in claim 2, which is characterized in that there is diffusion chamber in the tee tube body, it is described
Diffusion chamber is located at the right end in the trunnion portion, and the internal diameter of the diffusion chamber is greater than the internal diameter in the trunnion portion, and the diffusion chamber
It is connected with the siphon port and the outlet.
5. fuel tank siphoning installation as claimed in claim 4, which is characterized in that the inlet port, the siphon port and the row
Outlet is respectively positioned on the same side of the threeway tube body, and the suction chamber, the trunnion portion and the diffusion chamber are along the tee tube
The length direction of body is successively set in the tee tube body.
6. a kind of oil supply system, which is characterized in that it includes any in main fuel tank, auxiliary fuel tank, siphon pipe and such as claim 1-5
Fuel tank siphoning installation described in one, has flowline and oil return pipe on the main fuel tank, and the fuel tank siphoning installation is located at institute
It states in main fuel tank, and the inlet port is connected with the oil return pipe, the outlet is connected with the main fuel tank, the rainbow
One end of suction pipe is connected to the auxiliary fuel tank and is connected with the auxiliary fuel tank, and the other end of the siphon pipe is connected to the oil
Case siphoning installation is simultaneously connected with the siphon port.
7. oil supply system as claimed in claim 6, which is characterized in that the oil supply system further includes having fuel level sensor, institute
Fuel level sensor is stated to be set in the auxiliary fuel tank.
8. oil supply system as claimed in claim 7, which is characterized in that the oil supply system further includes having control device and display
Device, the input terminal of the control device are electrically connected to the fuel level sensor, and the output end of the control device is electrically connected to
The display device.
9. oil supply system as claimed in claim 6, which is characterized in that the oil supply system further includes having oil filling pipe, described to add
One end of oil pipe is connected to the main fuel tank, the auxiliary fuel tank and is connected with the main fuel tank, the auxiliary fuel tank, the oiling
The other end of pipe is for connecting fuel-servicing equipment.
10. oil supply system as claimed in claim 6, which is characterized in that the oil supply system further includes having oil pump, the oil pump
In the main fuel tank, and the outlet of the oil pump is connected to the flowline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788882.2U CN208950743U (en) | 2018-10-31 | 2018-10-31 | Fuel tank siphoning installation and oil supply system comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821788882.2U CN208950743U (en) | 2018-10-31 | 2018-10-31 | Fuel tank siphoning installation and oil supply system comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950743U true CN208950743U (en) | 2019-06-07 |
Family
ID=66743716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821788882.2U Active CN208950743U (en) | 2018-10-31 | 2018-10-31 | Fuel tank siphoning installation and oil supply system comprising it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208950743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500213A (en) * | 2019-09-19 | 2019-11-26 | 温州仁谦汽车油泵有限公司 | A kind of fuel pump of integrated siphon and fluidic architecture |
-
2018
- 2018-10-31 CN CN201821788882.2U patent/CN208950743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110500213A (en) * | 2019-09-19 | 2019-11-26 | 温州仁谦汽车油泵有限公司 | A kind of fuel pump of integrated siphon and fluidic architecture |
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