CN206206040U - For the integrated fuel pump of vehicle-mounted oil filling petroleum system - Google Patents
For the integrated fuel pump of vehicle-mounted oil filling petroleum system Download PDFInfo
- Publication number
- CN206206040U CN206206040U CN201621228071.8U CN201621228071U CN206206040U CN 206206040 U CN206206040 U CN 206206040U CN 201621228071 U CN201621228071 U CN 201621228071U CN 206206040 U CN206206040 U CN 206206040U
- Authority
- CN
- China
- Prior art keywords
- flange
- rose box
- oil
- fuel pump
- valve
- 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 - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a kind of integrated fuel pump assembly for vehicle-mounted oil filling petroleum system, including Rose Box and flange, flange is fixedly connected with Rose Box by column, column is provided with spring, and fuel pump is provided with Rose Box, and Rose Box bottom is provided with check valve and coarse cleaner, cleaning strainer is provided with the Rose Box above fuel pump, cleaning strainer is connected with the oil-feed port at the top of flange, and cleaning strainer bottom is provided with the drain mast with relief valve, and the other end of drain mast is connected with unloading port；Flange top is provided with evaporation mouth and connector, and flange base is provided with rotary valve and oiling limit valve.The utility model will evaporate mouth and oil-feed port is integrated on flange, reduces the evaporation capacity of oil gas in fuel tank；Rotary valve and oiling limit valve are connected on flange, easy for installation, good airproof performance, it is ensured that the proper flow of oil gas, simplify the internal structure of fuel tank, and then reduce fuel tank cost, meet the demand of ORVR systems.
Description
Technical field
The utility model is related to auto parts and components, more particularly, to a kind of integrated form combustion for vehicle-mounted oil filling petroleum system
Oil pump.
Background technology
Fuel pump as automotive fuel oil system intermediate fuel oil box assembly important spare part, be the power source of automobile.Traditional
Fuel pump right fuel oil suctions out from fuel tank, pressurize after be transported in fuel feed pump, then with fuel pressure regulator with building jointly
Vertical certain fuel pressure, is finally transported to engine.Vehicle complete vehicle needs to increase vehicle-mounted oil filling petroleum system（ORVR systems）,
Traditional fuel pump cannot be directly used to ORVR systems.At present, in order to meet conventional fuel oil pump in the demand of ORVR systems, it is necessary to
Oiling limit valve will be set up inside fuel tank（That is FLVV valves）And the pipeline between connecting each valve body, inside the fuel tank after improvement
Complex structure, and it is more strict to production technology and sealing requirements, influence its performance.
Utility model content
The utility model purpose is to provide a kind of integrated fuel pump for vehicle-mounted oil filling petroleum system.
To achieve the above object, the utility model takes following technical proposals：
Integrated fuel pump assembly for vehicle-mounted oil filling petroleum system described in the utility model, including it is arranged on fuel tank
Interior Rose Box and the flange being horizontally set on above the Rose Box, stand between the flange and Rose Box by least two
Post）It is connected, spring is provided with the column between flange and Rose Box at position, Rose Box bottom is provided with unidirectionally
Valve, is provided with fuel pump in Rose Box, Rose Box bottom is provided with the coarse cleaner being connected with the fuel pump oil inlet, position
The cleaning strainer connected with fuel pump oil-out is provided with Rose Box above fuel pump, the cleaning strainer is by fuel-displaced
Manage and be connected with the oil-feed port being arranged at the top of the flange, the bottom of cleaning strainer is provided with drain mast, the drain mast
The other end is connected with the unloading port being arranged on the left of the Rose Box, and relief valve is provided with and communicated with drain mast；The top of flange
Portion is provided with evaporation mouth and connector, and the bottom of flange is arranged at intervals with rotary valve and oiling limit valve by deck.
The filtering upper box part is provided with the liquid level sensor for detecting oil box level, is set on the liquid level sensor
It is equipped with the float with rocking arm.
Sealing gasket is provided between the deck and the flange.
The utility model has the advantage of requirement of the fuel oil pump assembly to fuel tank structure is reduced, mouth and oil-feed port will be evaporated
It is integrated on flange, reduces the evaporation capacity of oil gas in fuel tank；Rotary valve and oiling limit valve are connected on flange, are installed
Convenient, good airproof performance, it is ensured that the proper flow of oil gas simplifies the internal structure of fuel tank, and then reduces fuel tank cost, full
The demand of sufficient ORVR systems.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the overlooking the structure diagram of flange described in the utility model.
Specific embodiment
As shown in figure 1, the integrated fuel pump assembly for vehicle-mounted oil filling petroleum system described in the utility model, including set
Put the Rose Box 1 in fuel tank and be horizontally set on the flange 2 of the top of the Rose Box 1, the bottom of the flange 2 and Rose Box
It is connected by two columns 3 between 1 top, spring is provided with the column 3 between flange 2 and Rose Box 1 at position
4, the bottom of Rose Box 1 is provided with check valve 5, Rose Box 1 and is provided with fuel pump 6, and the bottom of Rose Box 1 is provided with and the fuel oil
The coarse cleaner 7 that the oil inlet of pump 6 is connected, is provided with the Rose Box 1 of the top of fuel pump 6 and connects with the oil-out of fuel pump 6
Logical cleaning strainer 8, the cleaning strainer 8 is connected by flowline 9 with the oil-feed port 10 for being arranged on the top of the flange 2,
The bottom of cleaning strainer 8 is provided with drain mast 11, the other end of the drain mast 11 be arranged on unloading for the left side of the Rose Box 1
Hydraulic fluid port 12 is connected, and relief valve 13 is provided with and communicated with drain mast 11；The top of flange 2 is provided with evaporation mouth 14 and for connecting
The connector 15 of the pipeline of fuel pump 6, the bottom of flange 2 is provided with rotary valve 16 and oiling limit valve 17 by deck, is used for
Oil-gas transportation in fuel tank to canister is stored, sealing gasket is provided between the deck and flange 2（Figure is not regarded）, it is ensured that it is close
Feng Xing.
The top of the Rose Box 1 is provided with the liquid level sensor 18 for detecting oil box level, the liquid level sensor
On be provided with the float 20 with rocking arm 19, float 20 is located in fuel tank.
During actual manufacture, the upper end per root post 3 is fixedly connected with flange 2, and the lower end per root post 3 was plugged in
In the slot of filter box 1, column 3 can be slided up and down.
The course of work of the present utility model is summarized as follows：
During to engine oil, the fuel oil in fuel tank is flowed into Rose Box 1 by check valve 5, is filtered through coarse cleaner 7
Fuel oil afterwards is driven into filtering in cleaning strainer 8 through fuel pump 5, and then fuel oil is delivered up to the fuel feeding of flange 2 by flowline 9
At mouth 10, oil-feed port 10 is connected with the connecting line of automobile, is then delivered to engine by connecting line；Excess fuel is through letting out
Flowed into fuel tank by drain mast 11 after the pressure release of pressure valve 13.
During automobile fuel filler, the oil gas in fuel tank is transported to canister and stores up by rotary valve 16 and oiling limit valve 17
Deposit, when the oil level in fuel tank exceedes the setting position of oiling limit valve 17, oiling limit valve 17 is closed, the oil in fuel tank
Atmospheric pressure is raised rapidly, and the air pressure in fuel tank increases sharply and then fuel oil is ejected to oil filling pipe, when the flooded with fuel of ejection
Nozzle is that nozzle jumps rifle, stops refueling.
Claims (3)
1. a kind of integrated fuel pump assembly for vehicle-mounted oil filling petroleum system, including it is arranged on the Rose Box in fuel tank
（1）Be horizontally set on the Rose Box（1）The flange of top（2）, the flange（2）With Rose Box（1）By at least two
Column（3）It is connected, positioned at flange（2）With Rose Box（1）Between column at position（3）On be provided with spring（4）, Rose Box
（1）Bottom is provided with check valve（5）, Rose Box（1）Inside it is provided with fuel pump（6）, Rose Box（1）Bottom is provided with and the combustion
Oil pump（6）The coarse cleaner that oil inlet is connected（7）, positioned at fuel pump（6）The Rose Box of top（1）Inside it is provided with and fuel pump
（6）The cleaning strainer of oil-out connection（8）, it is characterised in that：The cleaning strainer（8）By flowline（9）Be arranged on institute
State flange（2）The oil-feed port at top（10）It is connected, cleaning strainer（8）Bottom be provided with drain mast（11）, the drain mast
（11）The other end be arranged on the Rose Box（1）The unloading port in left side（12）It is connected, drain mast（11）Upper connection is set
There is relief valve（13）；Flange（2）Top be provided with evaporation mouth（14）And connector（15）, flange（2）Bottom pass through deck
It is arranged at intervals with rotary valve（16）With oiling limit valve（17）.
2. for the integrated fuel pump assembly of vehicle-mounted oil filling petroleum system according to claim requirement 1, it is characterised in that：
The Rose Box（1）Top is provided with the liquid level sensor for detecting oil box level（18）, set on the liquid level sensor
It is equipped with rocking arm（19）Float（20）.
3. the integrated fuel pump assembly of vehicle-mounted oil filling petroleum system is used for according to claim 1, it is characterised in that：It is described
Sealing gasket is provided between deck and the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228071.8U CN206206040U (en) | 2016-11-16 | 2016-11-16 | For the integrated fuel pump of vehicle-mounted oil filling petroleum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621228071.8U CN206206040U (en) | 2016-11-16 | 2016-11-16 | For the integrated fuel pump of vehicle-mounted oil filling petroleum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206040U true CN206206040U (en) | 2017-05-31 |
Family
ID=58752811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621228071.8U Expired - Fee Related CN206206040U (en) | 2016-11-16 | 2016-11-16 | For the integrated fuel pump of vehicle-mounted oil filling petroleum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707482A (en) * | 2019-02-15 | 2019-05-03 | 广西玉柴机器股份有限公司 | Engine pre-lubrication system |
| CN115306610A (en) * | 2022-07-21 | 2022-11-08 | 合肥锦佳汽车零部件有限公司 | Electronic fuel pump that radiating efficiency is high |
-
2016
- 2016-11-16 CN CN201621228071.8U patent/CN206206040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707482A (en) * | 2019-02-15 | 2019-05-03 | 广西玉柴机器股份有限公司 | Engine pre-lubrication system |
| CN115306610A (en) * | 2022-07-21 | 2022-11-08 | 合肥锦佳汽车零部件有限公司 | Electronic fuel pump that radiating efficiency is high |
| CN115306610B (en) * | 2022-07-21 | 2024-05-31 | 合肥锦佳汽车零部件有限公司 | Electric fuel pump with high heat dissipation efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170531 Termination date: 20211116 |