CN207670186U - A kind of fuel tank of vehicle with liquid trap - Google Patents
A kind of fuel tank of vehicle with liquid trap Download PDFInfo
- Publication number
- CN207670186U CN207670186U CN201721882798.2U CN201721882798U CN207670186U CN 207670186 U CN207670186 U CN 207670186U CN 201721882798 U CN201721882798 U CN 201721882798U CN 207670186 U CN207670186 U CN 207670186U
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- CN
- China
- Prior art keywords
- liquid trap
- respiratory siphon
- vehicle
- fuel
- box body
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- 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.)
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model is related to a kind of fuel tank of vehicle with liquid trap, including fuel oil tank shell, breather valve on fuel oil tank shell is set, the oil filling pipe being connected to fuel oil tank shell, respiratory siphon between breather valve and oil filling pipe, and the liquid trap being arranged on respiratory siphon, the upper surface of fuel oil tank shell is equipped with an oil inlet, breather valve is arranged in the upper surface of fuel oil tank shell, oil filling pipe is connected to the oil inlet of fuel oil tank shell, respiratory siphon is connected between breather valve and oil filling pipe, and respiratory siphon includes the first respiratory siphon and the second respiratory siphon, and first respiratory siphon for connecting liquid trap and breather valve, second respiratory siphon is for connecting liquid trap and oil filling pipe, liquid trap is arranged in the lowest point of respiratory siphon, and it is connected to respiratory siphon, liquid trap is hollow box body.The fuel tank of vehicle with liquid trap makes not accumulate liquid in respiratory siphon, does not influence to ventilate, and improves oiling performance.
Description
Technical field
The utility model is related to a kind of fuel tank of vehicle more particularly to a kind of fuel tank of vehicle with liquid trap.
Background technology
In the circuit design of fuel tank of vehicle, due to the limitation of vehicle body condition, the breather valve and oil filling pipe of fuel tank it
Between form U-tube.For breather valve in dynamic movement process, liquid in fuel tank can be with the breather valve that flows through of gas
Spiracle leaks out valve body, and then flows in U-tube.It however, once there are liquid in U-tube, then can not ventilate, and then can influence
Oiling performance.
Utility model content
The purpose of this utility model is to be directed to above-mentioned present situation, provides a kind of ventilatory effect the good automobile combustion with liquid trap
Fuel tank.
The technical solution adopted in the utility model:A kind of fuel tank of vehicle with liquid trap, including fuel oil tank shell, set
The breather valve on the fuel oil tank shell, the oil filling pipe being connected to the fuel oil tank shell are set, the breather valve is set to and adds
The upper surface of respiratory siphon between oil pipe and the liquid trap being arranged on the respiratory siphon, the fuel oil tank shell is equipped with one
Oil inlet, the breather valve are arranged in the upper surface of the fuel oil tank shell, the oil filling pipe and the fuel oil tank shell into
Hydraulic fluid port is connected to, and the respiratory siphon is connected between the breather valve and oil filling pipe, and the respiratory siphon include the first respiratory siphon and
Second respiratory siphon, and first respiratory siphon, for connecting the liquid trap and breather valve, second respiratory siphon is for connecting
The liquid trap and oil filling pipe, the liquid trap are arranged in the lowest point of the respiratory siphon, and are connected to the respiratory siphon, described
Liquid trap is hollow box body.
The effect of the utility model is:The fuel tank of vehicle with liquid trap is exhaled by increasing a liquid-collecting box to collect
Inhale the liquid of valve outflow does not influence to ventilate, improves oiling performance to make not accumulate liquid in respiratory siphon.
Description of the drawings
Fig. 1 is a kind of vertical view of the fuel tank of vehicle with liquid trap provided by the utility model;
Fig. 2 is the side view of the fuel tank of vehicle shown in FIG. 1 with liquid trap;
Fig. 3 is the upward view of liquid trap in Fig. 1;
Fig. 4 is the sectional view of liquid trap in Fig. 1;
Fig. 5 is the sectional view of liquid trap other direction in Fig. 1.
Specific implementation mode
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is novel, it is not intended to limit the scope of the utility model.
It is a kind of fuel tank of vehicle with liquid trap provided by the utility model, packet please refer to Fig. 1 and Fig. 2
Include fuel oil tank shell 1, the breather valve being arranged on fuel oil tank shell 12, the oil filling pipe 3 being connected to fuel oil tank shell 1, set on exhaling
The liquid trap 5 inhaled the respiratory siphon 4 between valve 2 and oil filling pipe 3 and be arranged on respiratory siphon 4.
Fuel oil tank shell 1 is hollow babinet, internal that fuel oil is housed.The upper surface of fuel oil tank shell 1 is equipped with an oil inlet
Mouthful.
Breather valve 2 is arranged in the upper surface of fuel oil tank shell 1.
One end of oil filling pipe 3 is set on fuel oil tank shell 1 and is connected to the oil inlet of fuel oil tank shell 1, when for refueling
With external connection.The other end of oil filling pipe 3 is connected with ash filter.
Respiratory siphon 4 is generally U-shaped, is set between breather valve 2 and oil filling pipe 3.One end in two free ends of respiratory siphon 4
It is connect with breather valve 2, the other end is connect with canister.Respiratory siphon 4 includes the first respiratory siphon and the second respiratory siphon, and the first respiratory siphon
For connecting liquid trap 5 and breather valve 2, the second respiratory siphon is for connecting liquid trap 5 and oil filling pipe 3.
Liquid trap 5 is arranged in the lowest point of respiratory siphon 4.Please refer to Fig. 3 to Fig. 5, liquid trap 5 includes hollow box body
51, the inlet end 52 on box body 51 and outlet side 53 and the partition board 54 inside box body 51.
Box body 51 in a rectangular parallelepiped shape, with opposite top plate 511 and bottom plate 512 and is set to top plate 511 and bottom plate
The first opposite side plate between 512 and the second opposite side plate.Gas outlet is offered on top plate 511, wherein one first side plate
On offer air inlet.
Inlet end 52 and outlet side 53 are in hollow cylinder, and inlet end 52 is corresponding with the air inlet of box body 51, outlet
End 53 is corresponding with the gas outlet of box body 51.Inlet end 52 is connect with the first respiratory siphon 41, and outlet side 53 is connect with the second respiratory siphon.
Partition board 54 is arranged in the inside of liquid trap 5, and is fixed on the top plate 511 of box body 51.The height of partition board 54 is compared with box
The height of first side plate of body 51 is low.Partition board 54 is equipped with several ventholes at close top plate 511.In this present embodiment, partition board
54 is parallel with the first side plate, and the width of partition board 54 is equal at a distance from two second side sheet rooms.
For breather valve 2 in dynamic movement process, the liquid in fuel tank can be with the breathing for flowing through breather valve 2 of gas
Hole leaks out valve body, and then flows in respiratory siphon, due to being provided with liquid trap 5 in the lowest point of respiratory siphon 4, to make respiratory siphon 4
In liquid be collected in the bottom of liquid trap 5, gas is circulated by the venthole on the partition board 54 inside liquid trap 5, to
Make not accumulate liquid in respiratory siphon 4, do not influence to ventilate, improves oiling performance.
In this way, being somebody's turn to do the fuel tank of vehicle with liquid trap by increasing a liquid-collecting box to collect the liquid of breather valve outflow
Body does not influence to ventilate, improves oiling performance to make not accumulate liquid in respiratory siphon.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of fuel tank of vehicle with liquid trap, which is characterized in that including fuel oil tank shell, be arranged in the fuel oil box shell
Breather valve on body, the oil filling pipe being connected to the fuel oil tank shell, the respiratory siphon between the breather valve and oil filling pipe,
And the liquid trap on the respiratory siphon is set, the upper surface of the fuel oil tank shell is equipped with an oil inlet, the breather valve
It is arranged in the upper surface of the fuel oil tank shell, the oil filling pipe is connected to the oil inlet of the fuel oil tank shell, the breathing
Pipe is connected between the breather valve and oil filling pipe, and the respiratory siphon includes the first respiratory siphon and the second respiratory siphon, and described
First respiratory siphon is for connecting the liquid trap and breather valve, and second respiratory siphon is for connecting the liquid trap and oiling
Pipe, the liquid trap is arranged in the lowest point of the respiratory siphon, and is connected to the respiratory siphon, and the liquid trap is hollow box
Body.
2. the fuel tank of vehicle with liquid trap as described in claim 1, it is characterised in that:The liquid trap includes hollow
Box body, the inlet end on box body and outlet side and a partition board set on tray interior.
3. the fuel tank of vehicle with liquid trap as claimed in claim 2, it is characterised in that:The box body in a rectangular parallelepiped shape,
Its opposite first side plate and opposite second with opposite top plate and bottom plate and between the top plate and bottom plate
Side plate offers gas outlet on the top plate, wherein offering air inlet on first side plate.
4. the fuel tank of vehicle with liquid trap as claimed in claim 3, it is characterised in that:The inlet end and the box body
Air inlet correspond to, the outlet side is corresponding with the gas outlet of the box body, and the inlet end is connect with first respiratory siphon,
The outlet side is connect with second respiratory siphon.
5. the fuel tank of vehicle with liquid trap as claimed in claim 4, it is characterised in that:The partition board is arranged in the collection
The inside of liquid device, and be fixed on the top plate of the box body.
6. the fuel tank of vehicle with liquid trap as claimed in claim 5, it is characterised in that:The height of the partition board is relatively described
The height of first side plate of box body is low, and the partition board is equipped with several ventholes at the close top plate.
7. the fuel tank of vehicle with liquid trap as claimed in claim 6, it is characterised in that:The partition board and first side
Plate is parallel, and the width of the partition board is equal at a distance from second side sheet room.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721882798.2U CN207670186U (en) | 2017-12-28 | 2017-12-28 | A kind of fuel tank of vehicle with liquid trap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721882798.2U CN207670186U (en) | 2017-12-28 | 2017-12-28 | A kind of fuel tank of vehicle with liquid trap |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207670186U true CN207670186U (en) | 2018-07-31 |
Family
ID=62972354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721882798.2U Active CN207670186U (en) | 2017-12-28 | 2017-12-28 | A kind of fuel tank of vehicle with liquid trap |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207670186U (en) |
-
2017
- 2017-12-28 CN CN201721882798.2U patent/CN207670186U/en active Active
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