CN106121882A - Double ejector pump oil pump brackets - Google Patents
Double ejector pump oil pump brackets Download PDFInfo
- Publication number
- CN106121882A CN106121882A CN201610670003.5A CN201610670003A CN106121882A CN 106121882 A CN106121882 A CN 106121882A CN 201610670003 A CN201610670003 A CN 201610670003A CN 106121882 A CN106121882 A CN 106121882A
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- Prior art keywords
- oil
- pump
- fuel
- storage barrel
- injection pump
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0047—Layout or arrangement of systems for feeding fuel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0076—Details of the fuel feeding system related to the fuel tank
- F02M37/0088—Multiple separate fuel tanks or tanks being at least partially partitioned
- F02M37/0094—Saddle tanks; Tanks having partition walls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a kind of double ejector pump oil pump bracket, it includes main support；Main support includes oil storage barrel, fine filter, pressure regulator valve, the first injection pump, the second injection pump, fuel oil return pipe；Fine filter, the first injection pump, the second injection pump and fuel oil return pipe are arranged in oil storage barrel；The base plate of oil storage barrel is provided with main oil-in, and sidewall is provided with time oil-in；The fuel oil of fine filter output is transported to the first injection pump and the fuel filler of the second injection pump after pressure regulator valve pressure regulation；The jet of the first injection pump through the first pipeline connection to fuel oil return pipe lower end；The jet of the second injection pump through the second pipeline connection to fuel oil return pipe lower end；The sidewall of the first pipeline is communicated to time oil-in；The sidewall of the second pipeline is communicated to main oil-in.Double ejector pump oil pump brackets of the present invention, simple in construction, part and die cost are lower, take oil storage barrel cavity volume little, can be that bigger space vacateed in oil storage barrel by fine filter.
Description
Technical field
The present invention relates to automobile fuel pump, particularly to a kind of double ejector pump oil pump brackets.
Background technology
In current gasoline fuel system, double ejector pump oil pump bracket assemblies are usually double active drive structure, its oil pump
Typically have jet pump assemblies the most double inside bracket assembly and be arranged on somewhere in oil storage barrel.This single double injections
Pump assembly not only complicated structure, adds a cost of parts, and can take bigger space in oil storage barrel, cause
Other part (such as fine filter) structure is arranged and is limited to very much.
Fig. 1 show double ejector pump oil pump brackets of existing pair of active drive structure, due to depositing of double jet pump assemblies
, in the case of the inner space of oil storage barrel 1 is certain, it is too big that fine filter 2 can not do, and its filter area is by the very day of one's doom
System, and fine filter 2 structure that can individually replace can not be arranged as.In Fig. 1, the combustion that the first ejector pump 51 is exported by fine filter 2
Oil drives far-end fuel to enter oil storage barrel 1, the second ejector pump by the far-end fuel sucking pipe 53 of the double jet pump assemblies in oil storage barrel
52 fuel oils exported by fine filter 2 drive fuel oils in fuel tank to enter oil storage barrel 1 through check valve 4, the first ejector pump 51 and
The fuel oil of the second ejector pump 52 ejection sprays through fuel oil return pipe 54.
Fig. 2 show common pair of jet pump assembly, is fixed on oil storage barrel 1 internal, connects fine filter 2, oil storage barrel 1 and far-end
Oil suction corrugated tube 3 forms active drive oil circuit.This pair of jet pump assembly structure, owing to arranging far-end fuel sucking pipe 53, structure is complicated,
Build is relatively large, and Design of Dies development cost are expensive, and causing the fine filter 3 being integrated in oil storage barrel 2 to be difficult to make can be independent
Dismounting alternative forms, need to make the fine filter 3 of life-cycle formula, it is difficult to meet midway during fine filter 3 is used by client
The demand changed.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of double ejector pump oil pump bracket, simple in construction, part and mould
Cost is lower, takies oil storage barrel cavity volume little, can be that bigger space vacateed in oil storage barrel by fine filter.
For solving above-mentioned technical problem, double ejector pump oil pump brackets that the present invention provides, it includes main support；Described master props up
Frame includes oil storage barrel, fine filter, pressure regulator valve, the first injection pump, the second injection pump, fuel oil return pipe；
Described fine filter, the first injection pump, the second injection pump and fuel oil return pipe are arranged in described oil storage barrel；
The base plate of described oil storage barrel is provided with main oil-in, and sidewall is provided with time oil-in；
The fuel oil of described fine filter output is transported to the first injection pump and the fuel oil of the second injection pump after pressure regulator valve pressure regulation
Entrance；
The jet of described first injection pump through the first pipeline connection to fuel oil return pipe lower end；
The jet of described second injection pump through the second pipeline connection to fuel oil return pipe lower end；
The sidewall of described first pipeline is communicated to time oil-in；
The sidewall of described second pipeline is communicated to main oil-in.
It is also preferred that the left described main support also includes oil pump；
Described oil pump is placed in described oil storage barrel, for the fuel oil in oil storage barrel is pumped into fine filter.
It is also preferred that the left double ejector pump oil pump brackets also include block；
A tubular housing it is provided with bottom described oil storage barrel；
The sidewall of described tubular housing is provided with one and leads to the fine straining fuel feed hole in oil storage barrel；
Fuel oil after fine filter filters flows to pressure regulator valve by this fine straining fuel feed hole；
Described first injection pump and the second injection pump are fixed on the nearly oil storage barrel bottom centre end of described tubular housing；
Described pressure regulator valve be fixed on described tubular housing away from oil storage barrel bottom centre end；
First injection pump and the second injection pump share a fuel filler；
The pressure regulation oil-out of described pressure regulator valve is at center, front side, and pressure regulation oil-in is in front periphery；
Described block includes head, concave part, afterbody；
Concave part is between head is with afterbody；
Described block is provided centrally with central through hole；
The afterbody periphery of described block is provided with multiple periphery through hole；
The pressure regulation oil-out of the described pressure regulator valve of central through hole rear end connection that described block is centrally disposed, front end connection first
The fuel filler that injection pump and the second injection pump share；
Multiple periphery through holes of the afterbody of described block connect the pressure regulation oil-in of described pressure regulator valve；
The concave part of described block is corresponding to the fine straining fuel feed hole on the tube wall of described tubular housing.
It is also preferred that the left it is equally distributed circular hole that the afterbody of described block arranges multiple periphery through hole.
It is also preferred that the left described block head is circumferentially provided with seal groove, seal groove is embedded in sealing ring.
It is also preferred that the left the described block head on front side of described seal groove is front fine and rear thick frustum type.
It is also preferred that the left the block head outer diameter < internal diameter < sealing at tubular housing nearly injection pump fuel filler on front side of seal groove
Groove is with the block head outer diameter < internal diameter of its elsewhere of tubular housing between concave part.
It is also preferred that the left described oil-in connection far-end oil suction structure.
It is also preferred that the left fuel tank is the hump fuel tank being divided into main fuel tank and auxiliary fuel tank；
Double ejector pump oil pump brackets also include assistant support；
Described main support is placed in main fuel tank；Described assistant support is placed in auxiliary fuel tank；
The main oil-in that oil storage barrel base plate is arranged connects with main fuel tank；
The secondary oil-in that oil storage barrel sidewall is arranged passes through pipeline connection with assistant support.
It is also preferred that the left described main support also includes main flange；
Described main flange is provided with flange oil outlet；
The fuel oil of described fine filter output is divided into two-way, and a road is transported to the first injection pump and second after pressure regulator valve pressure regulation
The fuel filler of injection pump, another road is through described flange oil outlet supply engine.
It is also preferred that the left described assistant support includes secondary flange, oil suction bearing；
Described oil suction rest base is provided with multiple filtering holes.
It is also preferred that the left the plurality of filtering holes, aperture is between 1.9mm to 2.1mm.
It is also preferred that the left the plurality of filtering holes, to the maximum distance of described oil suction bearing bottom between 10mm to 15mm.
It is also preferred that the left described main support also includes oil return lid；
Described oil return lid adaptation is fastened on described fuel oil return pipe upper end；
Described oil return lid sidewall is provided with flow-guiding mouth.
It is also preferred that the left adaptation is fastened on the flow-guiding mouth of the oil return lid of described fuel oil return pipe upper end obliquely downward.
Double ejector pump oil pump brackets of the present invention, a road fuel oil of fine filter output leads to pressure regulator valve and carrys out oil circuit control pressure
Power, is installed with two ejector pumpes side by side in pressure regulator valve rear end, and the double ejector pump of the fuel oil of pressure regulator valve rear end simultaneously drives suction two-way combustion
Oil, a road drives oil storage barrel place oil tank fuel to be entered in oil storage barrel by main oil-in, another road drive far-end fuel oil by secondary enter
Hydraulic fluid port enters in oil storage barrel.Double ejector pump oil pump brackets of the present invention, pressure regulator valve rear end can passive matrix two-way fuel oil parallel,
Offer main oil-in on oil storage barrel, the fuel oil of oil storage barrel place fuel tank and far-end fuel oil can be sucked oil storage by secondary oil-in respectively
In Tong, simple in construction, part and die cost are lower, take oil storage barrel cavity volume little, can be that fine filter is in oil storage barrel 1
Vacateing bigger space, under identical oil storage barrel, fine filter can do more, and effective filtration area is bigger and permissible
Make the most detachable fine filter.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below the accompanying drawing used required for the present invention is made simple
Introduce, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ordinary skill people
From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is double ejector pump oil pump bracket structural representations of existing pair of active drive structure；
Fig. 2 is common pair of jet pump assembly structural representation；
Fig. 3 is double ejector pump oil pump bracket one embodiment schematic diagrams of the present invention；
Fig. 4 is double ejector pump oil pump bracket one embodiment part sectioned views of the present invention；
Fig. 5 is double ejector pump oil pump bracket one embodiment block separation views of the present invention；
Fig. 6 is double ejector pump oil pump bracket one embodiment main support outside drawings of the present invention；
Fig. 7 is double ejector pump oil pump bracket one embodiment assistant support outside drawings of the present invention；
Fig. 8 is double ejector pump oil pump bracket one embodiment oil return lid profiles of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the present invention is carried out clear, complete description, it is clear that described
Embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this area is general
All other embodiments that logical technical staff is obtained on the premise of not making creative work, broadly fall into present invention protection
Scope.
Embodiment one
As shown in Figure 3, Figure 4, double ejector pump oil pump brackets include main support；
Described main support includes oil storage barrel 1, fine filter 2, pressure regulator valve the 6, first injection pump the 51, second injection pump 52, fuel oil
Oil return pipe 54；
Described fine filter the 2, first injection pump the 51, second injection pump 52 and fuel oil return pipe 54 are arranged on described oil storage barrel 1
In；
The base plate of described oil storage barrel 1 is provided with main oil-in 11, and sidewall is provided with time oil-in 12；
The fuel oil of described fine filter 2 output is transported to the first injection pump 51 and the second injection pump 52 after pressure regulator valve 6 pressure regulation
Fuel filler；
The jet of described first injection pump 51 through the first pipeline connection to fuel oil return pipe 54 lower end；
The jet of described second injection pump 52 through the second pipeline connection to fuel oil return pipe 54 lower end；
The sidewall of described first pipeline is communicated to time oil-in 12；
The sidewall of described second pipeline is communicated to main oil-in 11.
It is also preferred that the left described main support also includes oil pump 20；
Described oil pump 20 is placed in described oil storage barrel 1, for the fuel oil in oil storage barrel 1 is pumped into fine filter 2.
Double ejector pump oil pump brackets of embodiment one, a road fuel oil of fine filter 2 output leads to pressure regulator valve 6 and carrys out oil circuit control
Pressure, is installed with two ejector pumpes 51,52 side by side in pressure regulator valve 6 rear end, and the double ejector pump 51,52 of the fuel oil of pressure regulator valve 6 rear end is simultaneously
Driving and suck two-way fuel oil, a road drives oil storage barrel 1 place oil tank fuel to be entered in oil storage barrel 1 by main oil-in 11, another road
Far-end fuel oil is driven to be entered in oil storage barrel 1 by secondary oil-in 12.Double ejector pump oil pump brackets of embodiment one, pressure regulator valve 6 rear end
Can passive matrix two-way fuel oil parallel, oil storage barrel 1 is offered main oil-in 11, secondary oil-in 12 can be by oil storage barrel 1 place
The fuel oil of fuel tank and far-end fuel oil suck in oil storage barrel 1 respectively, simple in construction, and part and die cost are lower, take oil storage barrel 1
Cavity volume is little, can be that bigger space vacateed in oil storage barrel 1 by fine filter 2, and identical oil storage barrel 1 time, fine filter 2 can
To do more, effective filtration area is bigger, and can make the most detachable fine filter.
Embodiment two
Double ejector pump oil pump bracket based on embodiment one, as shown in Figure 4, described main support also includes block 7；
It is provided with a tubular housing bottom described oil storage barrel 1；
The sidewall of described tubular housing is provided with one and leads to the fine straining fuel feed hole 15 in oil storage barrel 1；
Fuel oil after fine filter 2 filters flows to pressure regulator valve 6 by this fine straining fuel feed hole 15；
Described first injection pump 51 and the second injection pump 52 are fixed on nearly oil storage barrel 1 bottom centre of described tubular housing
End；
Described pressure regulator valve 6 be fixed on described tubular housing away from oil storage barrel 1 bottom centre end；
First injection pump 51 and the second injection pump 52 share a fuel filler；
The pressure regulation oil-out of described pressure regulator valve 6 is at center, front side, and pressure regulation oil-in is in front periphery；
As it is shown in figure 5, described block 7 includes head 71, concave part 72, afterbody 73；
Groove 72 be positioned at head 71 with afterbody 73 between；
Described block 7 is provided centrally with central through hole 75；
Afterbody 73 periphery of described block 7 is provided with multiple periphery through hole 731；
The pressure regulation oil-out at center on front side of the described pressure regulator valve 6 of central through hole 75 rear end connection that described block 7 is centrally disposed,
Front end connects the first injection pump 51 and the second shared fuel filler of injection pump 52；
Multiple periphery through holes of the afterbody 73 of described block 7 connect the pressure regulation oil-in of described pressure regulator valve 6 front periphery；
The concave part 72 of described block 7 is corresponding to the fine straining fuel feed hole 15 on described tubular housing sidewall.
It is also preferred that the left multiple periphery through holes 731 that described block 7 afterbody 73 is arranged are equally distributed circular hole.
Double ejector pump oil pump brackets of embodiment two, first injection pump the 51, second injection pump 52 and pressure regulator valve 6 are all fixing to be set
Put in the tubular housing bottom oil storage barrel 1, the sidewall of the tubular housing bottom oil storage barrel 1 arrange towards in oil storage barrel 1
Fine straining fuel feed hole 15 can be communicated to fine filter 2 oil-out by corrugated tube, block 7 connects and distinguishes turnover pressure regulator valve 6
Oil circuit, the periphery through hole 731 arranged at block 7 afterbody 73 enters pressure regulator valve 6 from fine straining fuel feed hole 16 fuel oil out for making
In, simple and compact for structure, take oil storage barrel 1 cavity volume little, can be that bigger space vacateed in oil storage barrel 1 by fine filter 2.
It is also preferred that the left described block 7 head 71 is circumferentially provided with seal groove 711, seal groove 711 is embedded in sealing ring 712.
It is also preferred that the left described block 7 head 71 on front side of described seal groove 711 is in front fine and rear thick frustum type.Frustum type
Block 7 head, it is simple to sealing ring is inserted in the seal groove of block head smoothly.
< interior at tubular housing nearly injection pump fuel filler it is also preferred that the left block 7 head 71 external diameter on front side of seal groove 711
< seal groove 711 is with the block 7 head 71 external diameter < internal diameter of its elsewhere of tubular housing between concave part 72 in footpath.Ejector pump rear end
Oil storage barrel 1 bottom tubular housing be designed with a small boss, this small boss one is to play to coordinate with block 7 head seal circle
Sealing function, two is that the block that can avoid band sealing ring starts to press against from pressure regulator valve entrance, and press-in is apart from long problem.
Embodiment three
Based on embodiment a pair of ejector pump oil pump bracket, described time oil-in 12 connects far-end oil suction structure.
Double ejector pump oil pump brackets of embodiment three, it is double that double ejector pump passive matrix structurally variables lead to for band distal end oil suction
Ejector pump passive matrix structure.
Embodiment four
Double ejector pump oil pump bracket based on embodiment one, as shown in Fig. 3, Fig. 6, fuel tank is for being divided into main fuel tank and auxiliary fuel tank
Hump fuel tank；
Double ejector pump oil pump brackets also include assistant support；
Described main support is placed in main fuel tank；Described assistant support is placed in auxiliary fuel tank；
The main oil-in 11 that oil storage barrel 1 base plate is arranged connects with main fuel tank；
The secondary oil-in 12 that oil storage barrel 1 sidewall is arranged passes through pipeline connection with assistant support.
It is also preferred that the left described main support also includes main flange 8；
Described main flange 8 is provided with flange oil outlet 81；
Described fine filter 2 output fuel oil be divided into two-way, a road be transported to after pressure regulator valve 6 pressure regulation the first injection pump 51 and
The fuel filler of the second injection pump 52, another road is through described flange oil outlet 81 supply engine.
Double ejector pump oil pump brackets of embodiment four, major and minor support is assemblied in hump fuel tank, wherein main on main support
It is integrated with the parts such as pressure regulator valve 6, fine filter 2, oil pump, ejector pump 51,52；After oil pump starts, the fuel oil that oil pump is confessed flows through
After crossing fine filter 2, a point two-way is walked, and the flange oil outlet 81 of main flange 8 of leading up to is supplied to engine oil, and another road leads to
Pressure regulator valve 6 carrys out oil circuit control pressure, is installed with two ejector pumpes 51,52, the fuel oil of pressure regulator valve 6 rear end side by side in pressure regulator valve 6 rear end
Simultaneously driving two-way fuel oil through two ejector pumpes 51,52, a road drives the fuel oil in main fuel tank residing for oil storage barrel 1 to enter oil storage
In bucket 1；Another road drives the pipeline fuel oil that assistant support and main support connect, and is brought into by the fuel oil in auxiliary fuel tank in oil storage barrel 1, i.e.
Pressure regulator valve 6 rear end can passive matrix two-way fuel oil parallel.Double ejector pump oil pump brackets of embodiment four, it is only necessary to 2 little injections
Pump mounting interface, ejector pump is the least and simple in construction, has wide range of applications, and while reducing cost, can be effectively realized
Major and minor hump fuel tank two-way drives the demand of oil suction.
Embodiment five
Double ejector pump oil pump bracket based on embodiment four, as it is shown in fig. 7, described assistant support includes oil suction bearing 9；
Multiple filtering holes 91 it is provided with bottom described oil suction bearing 9；
It is provided with pipeline connector 92, for the secondary oil-in 12 arranged with oil storage barrel 1 sidewall in the middle part of described oil suction bearing 9
Pass through pipeline connection.
It is also preferred that the left the plurality of filtering holes 91, aperture is between 1.9mm to 2.1mm.
It is also preferred that the left the plurality of filtering holes 91, to described oil suction bearing 9 bottom maximum distance 10mm to 15mm it
Between.
The filtering holes 91 arranged bottom described oil suction bearing 9, can filter the bigger impurity in fuel oil in auxiliary fuel tank, prevent
It enters the double ejector pumpes work having influence on main support in oil pipe.
Filtering holes 91, to the restriction of the maximum distance of described oil suction bearing 9 bottom, can meet client to auxiliary fuel tank middle finger
Fix the requirement of volume height.
Embodiment six
Double ejector pump oil pump bracket based on embodiment one, as shown in Fig. 4, Fig. 8, described main support also includes oil return lid
55；
Described oil return lid 55 adaptation is fastened on described fuel oil return pipe 54 upper end；
Described oil return lid 55 sidewall is provided with flow-guiding mouth 551.
It is also preferred that the left adaptation is fastened on the flow-guiding mouth 551 of the oil return lid 55 of described fuel oil return pipe 54 upper end obliquely downward.
Double ejector pump oil pump brackets of embodiment six, will be fastened on fuel oil return pipe 54 upper end with oil return lid 55 adaptation, and
Adding a flow-guiding mouth 551 on oil return lid 55, this structure is avoided that the fuel oil that ejector pump ejects from oil storage barrel is excessively sent out
Dissipate and spill outside oil storage barrel 1.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. done, within should be included in the scope of protection of the invention.
Claims (15)
1. double ejector pump oil pump brackets, it includes main support；It is characterized in that, described main support includes oil storage barrel, fine straining
Device, pressure regulator valve, the first injection pump, the second injection pump, fuel oil return pipe；
Described fine filter, the first injection pump, the second injection pump and fuel oil return pipe are arranged in described oil storage barrel；
The base plate of described oil storage barrel is provided with main oil-in, and sidewall is provided with time oil-in；
The fuel oil of described fine filter output is transported to the first injection pump and the fuel filler of the second injection pump after pressure regulator valve pressure regulation；
The jet of described first injection pump through the first pipeline connection to fuel oil return pipe lower end；
The jet of described second injection pump through the second pipeline connection to fuel oil return pipe lower end；
The sidewall of described first pipeline is communicated to time oil-in；
The sidewall of described second pipeline is communicated to main oil-in.
The most according to claim 1 pair of ejector pump oil pump bracket, it is characterised in that
Described main support also includes oil pump；
Described oil pump is placed in described oil storage barrel, for the fuel oil in oil storage barrel is pumped into fine filter.
The most according to claim 2 pair of ejector pump oil pump bracket, it is characterised in that
Double ejector pump oil pump brackets also include block；
A tubular housing it is provided with bottom described oil storage barrel；
The sidewall of described tubular housing is provided with one and leads to the fine straining fuel feed hole in oil storage barrel；
Fuel oil after fine filter filters flows to pressure regulator valve by this fine straining fuel feed hole；
Described first injection pump and the second injection pump are fixed on the nearly oil storage barrel bottom centre end of described tubular housing；
Described pressure regulator valve be fixed on described tubular housing away from oil storage barrel bottom centre end；
First injection pump and the second injection pump share a fuel filler；
The pressure regulation oil-out of described pressure regulator valve is at center, front side, and pressure regulation oil-in is in front periphery；
Described block includes head, concave part, afterbody；
Concave part is between head is with afterbody；
Described block is provided centrally with central through hole；
The afterbody periphery of described block is provided with multiple periphery through hole；
The pressure regulation oil-out of the described pressure regulator valve of central through hole rear end connection that described block is centrally disposed, front end connects the first oil spout
The fuel filler that pump and the second injection pump share；
Multiple periphery through holes of the afterbody of described block connect the pressure regulation oil-in of described pressure regulator valve；
The concave part of described block is corresponding to the fine straining fuel feed hole on the tube wall of described tubular housing.
The most according to claim 3 pair of ejector pump oil pump bracket, it is characterised in that
It is equally distributed circular hole that the afterbody of described block arranges multiple periphery through hole.
The most according to claim 3 pair of ejector pump oil pump bracket, it is characterised in that
Described block head is circumferentially provided with seal groove, and seal groove is embedded in sealing ring.
The most according to claim 5 pair of ejector pump oil pump bracket, it is characterised in that
Described block head on front side of described seal groove is front fine and rear thick frustum type.
The most according to claim 5 pair of ejector pump oil pump bracket, it is characterised in that
Block head outer diameter < internal diameter < the same concave part of seal groove at tubular housing nearly injection pump fuel filler on front side of seal groove
Between the block head outer diameter < internal diameter of its elsewhere of tubular housing.
The most according to claim 1 pair of ejector pump oil pump bracket, it is characterised in that
Described oil-in connection far-end oil suction structure.
The most according to claim 1 pair of ejector pump oil pump bracket, it is characterised in that
Fuel tank is the hump fuel tank being divided into main fuel tank and auxiliary fuel tank；
Double ejector pump oil pump brackets also include assistant support；
Described main support is placed in main fuel tank；Described assistant support is placed in auxiliary fuel tank；
The main oil-in that oil storage barrel base plate is arranged connects with main fuel tank；
The secondary oil-in that oil storage barrel sidewall is arranged passes through pipeline connection with assistant support.
The most according to claim 9 pair of ejector pump oil pump bracket, it is characterised in that
Described main support also includes main flange；
Described main flange is provided with flange oil outlet；
The fuel oil of described fine filter output is divided into two-way, and a road is transported to the first injection pump and the second oil spout after pressure regulator valve pressure regulation
The fuel filler of pump, another road is through described flange oil outlet supply engine.
11. according to claim 9 pairs of ejector pump oil pump brackets, it is characterised in that
Described assistant support includes secondary flange, oil suction bearing；
Described oil suction rest base is provided with multiple filtering holes.
12. according to claim 11 pairs of ejector pump oil pump brackets, it is characterised in that
The plurality of filtering holes, aperture is between 1.9mm to 2.1mm.
13. according to claim 11 pairs of ejector pump oil pump brackets, it is characterised in that
The plurality of filtering holes, to the maximum distance of described oil suction bearing bottom between 10mm to 15mm.
14. according to claim 1 pairs of ejector pump oil pump brackets, it is characterised in that
Described main support also includes oil return lid；
Described oil return lid adaptation is fastened on described fuel oil return pipe upper end；
Described oil return lid sidewall is provided with flow-guiding mouth.
15. according to claim 1 pairs of ejector pump oil pump brackets, it is characterised in that
Adaptation is fastened on the flow-guiding mouth of the oil return lid of described fuel oil return pipe upper end obliquely downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670003.5A CN106121882B (en) | 2016-08-15 | 2016-08-15 | Double jet pump oil pump brackets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670003.5A CN106121882B (en) | 2016-08-15 | 2016-08-15 | Double jet pump oil pump brackets |
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| Publication Number | Publication Date |
|---|---|
| CN106121882A true CN106121882A (en) | 2016-11-16 |
| CN106121882B CN106121882B (en) | 2019-06-18 |
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|---|---|---|---|
| CN201610670003.5A Active CN106121882B (en) | 2016-08-15 | 2016-08-15 | Double jet pump oil pump brackets |
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Cited By (4)
| 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 |
| CN113482819A (en) * | 2021-08-18 | 2021-10-08 | 重庆万力联兴实业(集团)有限公司 | Fuel pump assembly with near-far end injection |
| CN113482818A (en) * | 2021-08-18 | 2021-10-08 | 重庆万力联兴实业(集团)有限公司 | Near-far end injection assembly of vehicle fuel pump |
| CN114934866A (en) * | 2022-05-27 | 2022-08-23 | 浙江睿峰电喷系统有限公司 | Novel fuel pump support assembly go out two jet oil return ware subassemblies of oil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045159A1 (en) * | 2003-08-27 | 2005-03-03 | Aisan Kogyo Kabushiki Kaisha | Fuel delivery systems |
| CN201526397U (en) * | 2009-09-04 | 2010-07-14 | 联合汽车电子有限公司 | Oil pump bracket assembly of vehicle oil feeder |
| CN201771654U (en) * | 2010-08-06 | 2011-03-23 | 联合汽车电子有限公司 | On-line pump bracket of fuel oil system |
| CN102817755A (en) * | 2012-07-31 | 2012-12-12 | 联合汽车电子有限公司 | Oil supply device of hump oil tank |
| CN102900580A (en) * | 2012-09-10 | 2013-01-30 | 联合汽车电子有限公司 | Oil pump support assembly |
| CN206035688U (en) * | 2016-08-15 | 2017-03-22 | 联合汽车电子有限公司 | Two jet pump oil pump bracket |
-
2016
- 2016-08-15 CN CN201610670003.5A patent/CN106121882B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050045159A1 (en) * | 2003-08-27 | 2005-03-03 | Aisan Kogyo Kabushiki Kaisha | Fuel delivery systems |
| CN201526397U (en) * | 2009-09-04 | 2010-07-14 | 联合汽车电子有限公司 | Oil pump bracket assembly of vehicle oil feeder |
| CN201771654U (en) * | 2010-08-06 | 2011-03-23 | 联合汽车电子有限公司 | On-line pump bracket of fuel oil system |
| CN102817755A (en) * | 2012-07-31 | 2012-12-12 | 联合汽车电子有限公司 | Oil supply device of hump oil tank |
| CN102900580A (en) * | 2012-09-10 | 2013-01-30 | 联合汽车电子有限公司 | Oil pump support assembly |
| CN206035688U (en) * | 2016-08-15 | 2017-03-22 | 联合汽车电子有限公司 | Two jet pump oil pump bracket |
Cited By (4)
| 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 |
| CN113482819A (en) * | 2021-08-18 | 2021-10-08 | 重庆万力联兴实业(集团)有限公司 | Fuel pump assembly with near-far end injection |
| CN113482818A (en) * | 2021-08-18 | 2021-10-08 | 重庆万力联兴实业(集团)有限公司 | Near-far end injection assembly of vehicle fuel pump |
| CN114934866A (en) * | 2022-05-27 | 2022-08-23 | 浙江睿峰电喷系统有限公司 | Novel fuel pump support assembly go out two jet oil return ware subassemblies of oil |
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| Publication number | Publication date |
|---|---|
| CN106121882B (en) | 2019-06-18 |
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