CN206054150U - The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank - Google Patents
The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank Download PDFInfo
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- CN206054150U CN206054150U CN201620923622.6U CN201620923622U CN206054150U CN 206054150 U CN206054150 U CN 206054150U CN 201620923622 U CN201620923622 U CN 201620923622U CN 206054150 U CN206054150 U CN 206054150U
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Abstract
This utility model is related to a kind of built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank，Including the main pump in automotive oil tank、Auxiliary pump、Fuel filter and distal end Oil sucking device，Main pump includes main pump ring flange、Pump core、Oil storage barrel、Oil pump bracket and pressure-regulating valve，The fuel filter is arranged between main pump ring flange and pump core，And it is integrated in main pump ring flange lower end，The pump core is arranged in the oil storage barrel and is connected by a flowline with fuel filter，The oil pump bracket is arranged in the oil storage barrel and is connected with pump core，The distal end Oil sucking device includes that Venturi tube group is stood and distal end fuel sucking pipe，The fuel filter is connected with a valve seat oil return pipe，The pressure-regulating valve is arranged on the valve seat oil return pipe，The Venturi tube group it is vertical respectively with the valve seat oil return pipe、The distal end fuel sucking pipe connection，The distal end fuel sucking pipe other end is connected to auxiliary pump.This utility model can reduce the setting of automotive oil tank external pipeline, it is possible to decrease the discharge vaporization of oil vapour.
Description
Technical field
This utility model is related to a kind of fuel oil pump assembly, more particularly to a kind of vehicle oil vapour discharge vaporization of can reducing
Fuel oil pump assembly.
Background technology
Saddle-shape fuel tank is mainly used in 4 wheel driven type motor vehicles, and which mainly includes that main fuel tank, auxiliary fuel tank and major and minor fuel tank connect
Logical portion, due to the matching demand of car load, current saddle-shape fuel tank major-minor pump conduit is connected by the external structure of fuel tank.With
Country is stepped up to automotive evaporative emission environmental regulation requirement, and the complexity of fuel tank design, to automobile fuel oil system
The control of the discharge vaporization amount of system is more strict.
The Chinese patent application of Publication No. CN104210355A discloses a kind of vehicle fuel box assembly, including fuel tank
Body, fuel pump, canister, oil mass limit valve and gasoline filter, and the oil mass limits valve and is arranged on fuel tank body, the gasoline
Cleaner is fixed on vehicle body and is connected with fuel pump by fuel feed pump and oil return pipe, and the canister is fixed on fuel tank body,
And connected by oil mass restriction valve connecting tube and fuel tank restriction valve.Although the gasoline filter of external is arranged on convenient on vehicle body
The maintenance of gasoline filter is simultaneously avoided because fuel filter is arranged on fuel tank body and causes fuel tank body construction
Redundancy, complexity.
Above-mentioned external fuel oil cleaner its fuel feed pump for being connected, flowline, oil return pipe are exposed outside fuel tank and right
For saddle-shape fuel tank, distal end fuel sucking pipe is similarly disposed at outside fuel tank
In, it is unfavorable for reducing oil vapour discharge vaporization.
Utility model content
The purpose of this utility model is to provide a kind of fuel oil pump assembly that can reduce vehicle oil vapour discharge vaporization amount.
It is that, up to above-mentioned purpose, this utility model provides a kind of saddle-shaped oil tank built-in distal end oil suction fuel oil pump assembly, including
Main pump, auxiliary pump in automotive oil tank, the built-in distal end oil suction fuel oil pump assembly of the saddle-shaped oil tank also include being arranged on oil
Fuel filter and distal end Oil sucking device in case, the main pump include main pump ring flange, pump core, oil storage barrel, oil pump bracket and pressure
Force regulating valve, the fuel filter are arranged between main pump ring flange and pump core, and are integrated in main pump ring flange lower end, the pump core
Be arranged in the oil storage barrel and be connected by a flowline with fuel filter, the oil pump bracket be arranged on the oil storage barrel it is interior and with
Pump core connects, and the distal end Oil sucking device includes that Venturi tube group is stood and distal end fuel sucking pipe, and the fuel filter is connected with a valve seat and returns
Oil pipe, the pressure-regulating valve are arranged on the valve seat oil return pipe, and the Venturi tube group is vertical to be inhaled with the valve seat oil return pipe, the distal end respectively
Oil pipe connects, and the distal end fuel sucking pipe other end is connected to auxiliary pump.
Further, the Venturi tube group is vertical is connected with main pump jet pump by an isocon, realizes the injection with main pump.
Further, the main pump also includes the coarse strainer for being arranged on the oil storage bottom of the barrel and being connected with pump core.
Further, the main pump also includes that main pump fuel level sensor and main pump float lever group are vertical, the main pump fuel level sensor
It is arranged on the oil storage barrel and is connected with pump core, vertical being arranged on the outside of oil storage barrel of the main pump float lever group is sensed with the main pump oil level
Device connects.
Further, the auxiliary pump includes auxiliary pump ring flange, support, fuel sucking pipe, and the support is connected with the auxiliary pump ring flange, should
Fuel sucking pipe passes through the support, one end that the fuel sucking pipe is located on support to be connected with the distal end fuel sucking pipe, and the other end is near oil tank bottom
Portion.
Further, the auxiliary pump also includes that auxiliary pump fuel level sensor and auxiliary pump float lever group are vertical, the auxiliary pump fuel level sensor
It is arranged on the support and is connected with auxiliary pump ring flange, the auxiliary pump float lever group is vertical is connected with the auxiliary pump fuel level sensor.
The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank of the present utility model, fuel filter and distal end fuel sucking pipe one
And be built in automotive oil tank, and fuel filter is integrated is built in oil pump flange plate, can effectively reduce automotive oil tank external
The quantity of pipeline, reduces the discharge of vehicle oil vapour and cost.
Description of the drawings
Axonometric charts of the Fig. 1 for the built-in distal end oil suction fuel oil pump assembly of this utility model saddle-shaped oil tank.
Structural representations of the Fig. 2 for the built-in distal end oil suction fuel oil pump assembly main pump of this utility model saddle-shaped oil tank.
Structural representations of the Fig. 3 for the built-in distal end oil suction fuel oil pump assembly auxiliary pump of this utility model saddle-shaped oil tank.
Fig. 4 is the principle schematic of the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank in this utility model.
Specific embodiment
Further to illustrate that this utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with
Accompanying drawing and preferred embodiment, describe in detail to specific embodiment of the present utility model, structure, feature and effect as follows.
Please refer to Fig. 1 to Fig. 2, the built-in distal end oil suction fuel oil pump assembly 100 of a kind of saddle-shaped oil tank, including being arranged on
Main pump 10 in automobile main fuel tank, and the auxiliary pump 20 in automobile auxiliary fuel tank, the built-in distal end oil suction of the saddle-shaped oil tank
Fuel oil pump assembly 100 also includes the fuel filter 30 and distal end Oil sucking device 40 for being arranged on fuel tank internal.The main pump 10 includes
Main pump ring flange 101, pump core 103, oil pump bracket 104, pressure-regulating valve 105 and oil storage barrel (figure is not indicated), the pump core 103,
Oil pump bracket 104, pressure-regulating valve 105 are arranged in oil storage barrel；The fuel filter 30 is arranged on main pump ring flange 101 and pump
Between core 103, and be integrated in 101 lower end of main pump ring flange, the pump core 103 be arranged in the oil storage barrel and with the fuel filter
30 are connected by a flowline 102, and the fuel filter 30 is connected with a valve seat oil return pipe 106, and the pressure-regulating valve 105 is arranged
On the valve seat oil return pipe 106, the oil pump bracket 104 is arranged in the oil storage barrel and is connected with pump core 103, the distal end oil suction dress
Putting 40 includes Venturi tube group vertical 401 and distal end fuel sucking pipe 402, the Venturi tube group vertical 401 respectively with the valve seat oil return pipe 106, remote
End fuel sucking pipe 402 is connected, and 402 other end of distal end fuel sucking pipe is connected to auxiliary pump 20.
Further, the main pump 10 also includes the coarse strainer 107 for being arranged on the oil storage bottom of the barrel and being connected with pump core 103,
Main pump fuel level sensor 108 and main pump float lever group vertical 109, main pump fuel level sensor 108 are arranged on the oil storage barrel and and pump
Core 103 connects, and main pump float lever group vertical 109 is arranged on the outside of oil storage barrel and is connected with the main pump fuel level sensor 108.
Further, the auxiliary pump 20 includes auxiliary pump ring flange 201, support 202, fuel sucking pipe 203, the support 202 and the pair
Pump ring flange 201 connects, and the fuel sucking pipe 203 passes through the support 202, and one end that the fuel sucking pipe 203 is located on support 202 is remote with this
End fuel sucking pipe 402 connects, and the other end is near tank bottoms.
Specifically, the auxiliary pump 20 also includes auxiliary pump fuel level sensor 204 and auxiliary pump float lever group vertical 205, the auxiliary pump oil level
Sensor 204 is arranged on the support 202 and is connected with auxiliary pump ring flange 201, and the auxiliary pump float lever group vertical 205 is oily with the auxiliary pump
Level sensor 204 connects.
Specifically in the present embodiment, the Venturi tube group is stood 401 by 106 recirculating oil quantity of valve seat oil return pipe to drive, and makes saddle
By in auxiliary pump Jing fuel sucking pipes suction distal end fuel sucking pipe suction main oil pump oil storage barrel, fuel oil inside the auxiliary fuel tank of shape realizes that distal end is inhaled
Oily function, meets engine fuel system.On the other hand the Venturi tube group vertical 401 passes through 403 oil return of an isocon to oil storage barrel
It is interior and be connected with main pump jet pump, realize the injection with main pump 10.
In addition in embodiment of the present utility model, in the main pump fuel level sensor 108, main pump that the top of oil storage barrel is installed
Float lever group is vertical 109, auxiliary pump fuel level sensor 204, auxiliary pump float lever group vertical 205 etc., these matchings be connected on oil storage barrel and
Common components on ring flange are all general knowledge known to the art personnel, its structure here is not done and is excessively repeated.
The detailed description below course of work of the present utility model：
Fig. 4 is the principle schematic of the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank in this utility model, such as Fig. 4 institutes
Show, first, fuel oil is rotated by pump core 103 and oil storage barrel will be sucked in fuel from fuel tank, pump core 103 is entered through coarse strainer 107,
Fuel oil is transferred to into fuel filter 30 from 103 oil-out Jing flowlines 102 of pump core again, a part of fuel oil is led to by fuel filter 30
Crossing main pump ring flange 101 and automobile fuel oil pipeline being conveyed to for electromotor consumption, remaining fuel oil is fuel-displaced from fuel filter 30
Mouthful by valve seat oil return pipe 106 by 105 pressure regulation of pressure-regulating valve, into Venturi tube group vertical 401, it is divided into two parts flow, one
Part drives main pump jet pump to produce ejection function by the oil in main fuel tank and drive flow to suck storage together by isocon 403
Oil drum；Another part flow is used to drive Venturi tube group vertical 401 to produce siphon function, makes the fuel oil inside auxiliary fuel tank pass through oil suction
Pipe 203 reaches Venturi tube group vertical 401 into distal end fuel sucking pipe 402 and returns to oil storage barrel by isocon 403 with driving flow together,
Distal end oil absorptive function is realized and so on.
The built-in distal end oil suction fuel oil pump assembly 100 of saddle-shaped oil tank of the present utility model, by fuel filter 30 and distal end
Fuel sucking pipe 402 is built in fuel tank in the lump, and fuel filter 30 is integrated is built in main oil pump ring flange 101, effectively can be subtracted
The quantity of few fuel tank external pipeline, reduces the discharge of vehicle oil vapour and cost.
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model
Restriction, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any ripe
Professional and technical personnel is known, in the range of without departing from technical solutions of the utility model, when in the technology using the disclosure above
Appearance is made a little change or is modified to the Equivalent embodiments of equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model, still
Belong in the range of technical solutions of the utility model.
Claims (6)
1. the built-in distal end oil suction fuel oil pump assembly of a kind of saddle-shaped oil tank, including the main pump in automotive oil tank, auxiliary pump, its
It is characterised by：The built-in distal end oil suction fuel oil pump assembly of the saddle-shaped oil tank is also including the fuel filter being arranged in fuel tank and far
End Oil sucking device, the main pump include main pump ring flange, pump core, oil storage barrel, oil pump bracket and pressure-regulating valve, the fuel filter
Be arranged between main pump ring flange and pump core, and be integrated in main pump ring flange lower end, the pump core be arranged in the oil storage barrel and with
Fuel filter is connected by a flowline, and the oil pump bracket is arranged in the oil storage barrel and is connected with pump core, the distal end oil suction
Device includes that Venturi tube group is stood and distal end fuel sucking pipe, and the fuel filter is connected with a valve seat oil return pipe, and the pressure-regulating valve sets
Put on the valve seat oil return pipe, the Venturi tube group is vertical to be connected with the valve seat oil return pipe, the distal end fuel sucking pipe respectively, the distal end oil suction
The pipe other end is connected to auxiliary pump.
2. the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank as claimed in claim 1, it is characterised in that：The Venturi tube group
It is vertical to be connected with main pump jet pump by an isocon, realize the injection with main pump.
3. the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank as claimed in claim 2, it is characterised in that：The main pump is also wrapped
Include the coarse strainer for being arranged on the oil storage bottom of the barrel and being connected with pump core.
4. the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank as claimed in claim 3, it is characterised in that：The main pump is also wrapped
Include main pump fuel level sensor and main pump float lever group is vertical, the main pump fuel level sensor is arranged on the oil storage barrel and is connected with pump core
Connect, vertical being arranged on the outside of oil storage barrel of the main pump float lever group is connected with the main pump fuel level sensor.
5. the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank as claimed in claim 1, it is characterised in that：The auxiliary pump includes
Auxiliary pump ring flange, support, fuel sucking pipe, the support are connected with the auxiliary pump ring flange, and the fuel sucking pipe passes through the support, the fuel sucking pipe position
One end on support is connected with the distal end fuel sucking pipe, and the other end is near tank bottoms.
6. the built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank as claimed in claim 5, it is characterised in that：The auxiliary pump is also wrapped
Include auxiliary pump fuel level sensor and auxiliary pump float lever group vertical, the auxiliary pump fuel level sensor be arranged on the support and with auxiliary pump ring flange
Connection, the auxiliary pump float lever group is vertical to be connected with the auxiliary pump fuel level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923622.6U CN206054150U (en) | 2016-08-22 | 2016-08-22 | The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620923622.6U CN206054150U (en) | 2016-08-22 | 2016-08-22 | The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206054150U true CN206054150U (en) | 2017-03-29 |
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ID=58385129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620923622.6U Active CN206054150U (en) | 2016-08-22 | 2016-08-22 | The built-in distal end oil suction fuel oil pump assembly of saddle-shaped oil tank |
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| CN (1) | CN206054150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740740A (en) * | 2017-11-21 | 2018-02-27 | 浙江双良汽车零部件有限公司 | A kind of overhead fuel oil pump assembly |
| CN108528206A (en) * | 2018-03-23 | 2018-09-14 | 江铃控股有限公司 | Tank mounting and automobile |
| CN111114299A (en) * | 2020-01-16 | 2020-05-08 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
| CN114962095A (en) * | 2022-05-28 | 2022-08-30 | 浙江睿峰电喷系统有限公司 | Novel pressure regulating valve plastic seat assembly of automobile electronic injection fuel pump support assembly |
-
2016
- 2016-08-22 CN CN201620923622.6U patent/CN206054150U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740740A (en) * | 2017-11-21 | 2018-02-27 | 浙江双良汽车零部件有限公司 | A kind of overhead fuel oil pump assembly |
| CN107740740B (en) * | 2017-11-21 | 2024-04-30 | 浙江双良汽车零部件有限公司 | Overhead fuel pump assembly |
| CN108528206A (en) * | 2018-03-23 | 2018-09-14 | 江铃控股有限公司 | Tank mounting and automobile |
| CN111114299A (en) * | 2020-01-16 | 2020-05-08 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
| CN111114299B (en) * | 2020-01-16 | 2024-04-26 | 重庆嘉陵全域机动车辆有限公司 | All-terrain vehicle oil tank structure |
| CN114962095A (en) * | 2022-05-28 | 2022-08-30 | 浙江睿峰电喷系统有限公司 | Novel pressure regulating valve plastic seat assembly of automobile electronic injection fuel pump support assembly |
| CN114962095B (en) * | 2022-05-28 | 2024-05-17 | 浙江睿峰电喷系统有限公司 | Pressure regulating valve plastic seat assembly of automobile electronic injection fuel pump bracket assembly |
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