CN208718815U - High-pressure high-flow environmental protection integration electric fuel pump device - Google Patents
High-pressure high-flow environmental protection integration electric fuel pump device Download PDFInfo
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- CN208718815U CN208718815U CN201820996863.2U CN201820996863U CN208718815U CN 208718815 U CN208718815 U CN 208718815U CN 201820996863 U CN201820996863 U CN 201820996863U CN 208718815 U CN208718815 U CN 208718815U
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- fuel oil
- fuel
- fuel pump
- integrated housing
- input port
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Abstract
The utility model relates to a kind of fuel pump, in particular to a kind of high-pressure high-flow environmental protection integration electric fuel pump device.A kind of technical solution are as follows: high-pressure high-flow environmental protection integration electric fuel pump device, it include fuel pump, it further include having the integrated housing that can place several fuel pumps, the integrated housing is equipped with fuel oil input port and fuel oil delivery outlet, several placement spaces are equipped between the fuel oil input port and fuel oil delivery outlet of integrated housing, fuel pump is respectively equipped in placement space, the fuel pump in placement space is connected with each other, and offers interface channel at the placement space of integrated housing；It is equipped with nature oil supply gallery between the fuel oil input port and fuel oil delivery outlet of integrated housing, the check-valves be connected with fuel oil delivery outlet is equipped in natural oil supply gallery, is respectively equipped with controller at each fuel pump.By adopting the above technical scheme, provide a kind of big flow, pressure is stable, fuel pump can intermittent work, environmental protection and energy saving high-pressure high-flow environmental protection integration electric fuel pump device.
Description
Technical field
The utility model relates to a kind of fuel pump, in particular to a kind of high-pressure high-flow environmental protection integration electric fuel pump dress
It sets.
Background technique
Fuel pump is the technical term of automobile parts industry.It is one of the basic composition of electro jet car fuel injection system.
Effect is that fuel oil is transported in fuel feed pump to connect with atomizer after being sucked out, pressurizeing in fuel tank.Fuel pump is with diesel oil and vapour
Oil is working media.Traditional fuel pump is mainly by shell, the oil inlet on shell, oil outlet and in shell
Rotor, the stator for being sheathed on outer casing inner wall and being adapted to rotor, the blade to link with rotor and the pedestal group for blade installation
At.
In more special operating condition, in order to improve the pressure and flow of fuel system, it will usually by several fuel pumps
Implement to connect by plastic catheter, such mode is connected using conduit, and not only connection procedure is relatively complicated, but also easily goes out at conduit
It now reveals, pressure transient.And fuel pump need to continue working, and not so its charge oil pressure will appear wild effect.Not only
More consume energy, it is larger to the wasteness of resource, and also the service life of fuel pump is shorter, easily breaks down.
Utility model content
In view of the deficienciess of the prior art, the utility model provides, a kind of big flow, pressure is stable, fuel pump can between
Have a rest sex work, environmental protection and energy saving high-pressure high-flow environmental protection integration electric fuel pump device.
To achieve the above object, the utility model provides following technical solution: a kind of integrated electricity of high-pressure high-flow environmental protection
Dynamic fuel pump device, includes fuel pump, it is characterised in that: and it further include having the integrated housing that can place several fuel pumps, it should
Integrated housing is equipped with fuel oil input port and fuel oil delivery outlet, is equipped between the fuel oil input port and fuel oil delivery outlet of integrated housing
For several placement spaces that fuel oil input port is connected with fuel oil delivery outlet, fuel pump is respectively equipped in each placement space, and locate
It is connected with each other, offers at the placement space of integrated housing for each fuel pump company interconnected in the fuel pump in placement space
Connect road；It is equipped with nature oil supply gallery between the fuel oil input port and fuel oil delivery outlet of integrated housing, is set in natural oil supply gallery
There is a check-valves for promoting fuel oil input port to be connected with fuel oil delivery outlet when oil pressure reaches predetermined value in integrated housing, at each fuel pump
It is respectively equipped with the controller for opening or closing to it and implementing control.
By adopting the above technical scheme, by the way that several fuel pumps are placed in integrated housing, the placement in integrated housing
Having in space supplies each fuel pump interface channel interconnected to promote the connection between each fuel pump to be not necessarily to after being arranged in this way
By conduit, channel connection is directlyed adopt, channel can both realize connection, eliminate due to sealing unstable lack when conduit connection
The case where falling into, not only good airproof performance, being not in leakage, and stabilize pressure when each fuel pump is connected with each other；It places empty
Between setting only need for fuel pump to be placed in placement space, assembling process is more convenient and time saving.Due to the start and stop of fuel pump
Controlled by controller, when fuel pump after a period of work, the oil pressure in integrated housing is gradually stable, and oil pressure can be to non-return
Valve implements driving, promotes the check-valves in nature oil supply gallery to open, the fuel oil at fuel oil input port can pass through natural fuel feeding
Channel is flowed towards fuel oil delivery outlet, at this point, for energy conservation and the service life of extension fuel pump, it can be by controller to fuel oil
Pump is implemented to close.Such setting is not only energy saving, but also environmental protection.
The utility model is further arranged to: integrated housing is in tubbiness, and the placement space laid out in parallel is in collection shelling
In vivo, the fuel pump respectively in placement space is parallel with one another, has mutually isolated isolation inner wall, collection between each placement space
It is the installation end that fuel pump can be placed in placement space at axial one end of shell, the other end is closed end, installation end
Place is equipped with the capping being tightly connected with integrated housing, and the fuel oil input port is set to the bottom side of integrated housing, and fuel oil is defeated
Outlet is set to the other side at the top of integrated housing.
By adopting the above technical scheme, by placement space laid out in parallel in integrated housing, the row of placement space can not only be made
Cloth is reasonable, and can effectively utilize the structure of integrated housing, settable more placement spaces under limited volume.
The utility model is further set to: being equipped at integrated housing isolation inner wall and is respectively connected with each placement space
Exhaust passage, exhaust passage is interior to be equipped with check valve.
By adopting the above technical scheme, the gas in integrated housing can be discharged for the setting of exhaust passage internal check valve, but can
Prevent external gas or medium from entering in integrated housing.
The utility model is further set to: check-valves includes the valve body being set up in nature oil supply gallery, valve body
It include fuel oil upstream end and fuel oil output end, fuel oil upstream end is arranged towards fuel oil input port, fuel oil output end direction combustion
Oil outlet setting, and being equipped at the fuel oil upstream end of valve body can promote fuel oil upstream end to be connected with fuel oil input port or closed
Sealed valve core, fuel oil output are equipped with positioning seat, positioning seat be equipped with connect with sealed valve core and can along fuel oil upstream end and
Fuel oil output end is equipped with compressed spring toward the valve rod of polyslip between sealed valve core and positioning seat.
By adopting the above technical scheme, such setting structure is simple, convenient for disassembly and assembly.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment；
Fig. 2 is the decomposition diagram of the utility model embodiment；
Fig. 3 is the schematic enlarged-scale view of the part I in Fig. 2.
Specific embodiment
A kind of high-pressure high-flow environmental protection integration electric fuel pump device as shown in Figure 1, Figure 2, Figure 3 shows, includes fuel pump
1, it further include having the integrated housing 2 that can place several fuel pumps 1, which is equipped with fuel oil input port 21 and fuel oil
Delivery outlet 22 is equipped between the fuel oil input port 21 and fuel oil delivery outlet 22 of integrated housing 2 for fuel oil input port 21 and fuel oil
Several placement spaces 23 that delivery outlet 22 is connected are respectively equipped with fuel pump 1 in each placement space 23, and in placement space 23
Fuel pump 1 be connected with each other, offer at the placement space 23 of integrated housing 2 for each fuel pump 1 interface channel interconnected
24；Nature oil supply gallery 25, natural oil supply gallery 25 are equipped between the fuel oil input port 21 and fuel oil delivery outlet 22 of integrated housing 2
It is interior to be equipped with the check-valves 3 for promoting fuel oil input port 21 and fuel oil delivery outlet 22 to be connected when oil pressure reaches predetermined value in integrated housing 2,
The controller 4 for opening or closing to it and implementing control is respectively equipped at each fuel pump 1.In above scheme, by the way that several are fired
Oil pump 1 is placed in integrated housing 2, is had in the placement space 23 in integrated housing 2 and is supplied the connection interconnected of each fuel pump 1
Channel 24 after being arranged in this way, promotes the connection between each fuel pump 1 to be not necessarily to directly adopt channel connection, channel was both by conduit
Connection can be achieved, eliminate due to sealing unstable defect when conduit connection, not only good airproof performance, is not in the feelings of leakage
Condition, and stabilize pressure when each fuel pump 1 is connected with each other；The setting of placement space 23 only needs for fuel pump 1 to be placed in
In 23 between emptying, assembling process is more convenient and time saving.Since the start and stop of fuel pump 1 are controlled by controller 4, when fuel pump 1
After a period of work, the oil pressure in integrated housing 2 is gradually stable, and oil pressure can be implemented to drive to check-valves 3, and nature is promoted to supply
Check-valves 3 in oily channel 25 is opened, and the fuel oil at fuel oil input port 21 can be defeated towards fuel oil by natural oil supply gallery 25
22 flowing of outlet, at this point, can implement to close to fuel pump 1 by controller 4 for energy conservation and the service life of extension fuel pump
It closes.Such setting is not only energy saving, but also environmental protection.
In the utility model embodiment, integrated housing 2 is in tubbiness, 23 laid out in parallel of placement space in integrated housing 2,
Fuel pump 1 respectively in placement space 23 is parallel with one another, has mutually isolated isolation inner wall between each placement space 23
231.Certainly, integrated housing 2 can also be rectangle, circle or trapezoidal, referring to after the utility model embodiment, to 2 shape of integrated housing
The change of shape can be realized without paying any creative labour.And the placement space 23 for placing fuel pump 1
Can also be to interlock or being vertically arranged, it can be depending on design.The utility model is preferably in parallel, and structure is more reasonable, space utilization
Rate is big.
For the ease of the dismounting of fuel pump 1 and integrated housing 2.Axial one end of integrated housing 2 is that can place fuel pump 1
Installation end in placement space 23, the other end are closed end, are equipped with the capping being tightly connected with integrated housing 2 at installation end
5, fuel oil input port 21 is set to the bottom side of integrated housing 2, and fuel oil delivery outlet 22 is set to the other side at 2 top of integrated housing
Portion.Certainly, the position that fuel oil input port 21 and fuel oil delivery outlet 22 are in integrated housing 2 can be depending on design.
In the utility model embodiment, integrated housing 2 is isolated to be equipped at inner wall 231 to be connected with each placement space 23 respectively
Exhaust passage 232, check valve 6 is equipped in exhaust passage 232.The setting of 232 internal check valve 6 of exhaust passage can be by integrated housing
Gas discharge in 2, but can prevent external gas or medium from entering in integrated housing 2.
Check-valves 3 in the utility model embodiment includes the valve body 31 being set up in nature oil supply gallery 25, valve body
31 include fuel oil upstream end 311 and fuel oil output end 312, and fuel oil upstream end 311 is arranged towards fuel oil input port 21, fuel oil
Output end 312 towards fuel oil delivery outlet 22 be arranged, and at the fuel oil upstream end 311 of valve body 31 be equipped with can promote fuel oil upstream end
311 are connected or closed sealed valve core 32 with fuel oil input port 21, and positioning seat 33, positioning seat 33 are equipped at fuel oil output end 312
It is equipped with and connect and can be sealed along fuel oil upstream end 311 and fuel oil output end 312 toward the valve rod 34 of polyslip with sealed valve core 32
Compressed spring 35 is equipped between spool 32 and positioning seat 33.When the pressure of fuel oil overcomes the spring force of compressed spring 35, sealing
Spool 32 releases the sealing at fuel oil upstream end 311, makes fuel oil that can implement fuel feeding by nature oil supply gallery 25.
Claims (4)
1. a kind of high-pressure high-flow environmental protection integration electric fuel pump device, includes fuel pump, it is characterised in that: further include that have can
The integrated housing of several fuel pumps is placed, which is equipped with fuel oil input port and fuel oil delivery outlet, integrated housing
Several placement spaces be connected for fuel oil input port with fuel oil delivery outlet are equipped between fuel oil input port and fuel oil delivery outlet, respectively
Fuel pump is respectively equipped in placement space, and the fuel pump in placement space is connected with each other, the placement space of integrated housing
Place is offered for each fuel pump interface channel interconnected；It is equipped between the fuel oil input port and fuel oil delivery outlet of integrated housing
Natural oil supply gallery, interior be equipped with when oil pressure reaches predetermined value in integrated housing of natural oil supply gallery promote fuel oil input port and fuel oil
The check-valves of delivery outlet conducting, the controller for opening or closing to it and implementing control is respectively equipped at each fuel pump.
2. high-pressure high-flow environmental protection integration electric fuel pump device according to claim 1, it is characterised in that: the collection
It is in tubbiness at shell, for the placement space laid out in parallel in integrated housing, the fuel pump respectively in placement space is mutual
Parallel connection, has mutually isolated isolation inner wall between each placement space, and axial one end of integrated housing is that can place fuel pump
In the installation end in placement space, the other end is closed end, is equipped with the capping being tightly connected with integrated housing, institute at installation end
The fuel oil input port stated is set to the bottom side of integrated housing, and fuel oil delivery outlet is set to the other side at the top of integrated housing.
3. high-pressure high-flow environmental protection integration electric fuel pump device according to claim 2, it is characterised in that: the collection
At the exhaust passage be connected respectively with each placement space is equipped at shell isolation inner wall, check valve is equipped in exhaust passage.
4. high-pressure high-flow environmental protection integration electric fuel pump device according to claim 1 or 2 or 3, it is characterised in that: institute
The check-valves stated includes the valve body being set up in nature oil supply gallery, and valve body includes fuel oil upstream end and fuel oil output end,
Its fuel oil upstream end is arranged towards fuel oil input port, and fuel oil output end is arranged towards fuel oil delivery outlet, and the fuel oil of valve body enters
Equipped with that can promote, fuel oil upstream end is connected with fuel oil input port or closed sealed valve core, fuel oil output are equipped with positioning at end
Seat, positioning seat, which is equipped with, to be connect with sealed valve core and can seal along fuel oil upstream end and fuel oil output end toward the valve rod of polyslip
Compressed spring is equipped between spool and positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996863.2U CN208718815U (en) | 2018-06-27 | 2018-06-27 | High-pressure high-flow environmental protection integration electric fuel pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820996863.2U CN208718815U (en) | 2018-06-27 | 2018-06-27 | High-pressure high-flow environmental protection integration electric fuel pump device |
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| Publication Number | Publication Date |
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| CN208718815U true CN208718815U (en) | 2019-04-09 |
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| CN201820996863.2U Active CN208718815U (en) | 2018-06-27 | 2018-06-27 | High-pressure high-flow environmental protection integration electric fuel pump device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590906A (en) * | 2018-06-27 | 2018-09-28 | 瑞安市科达汽车配件有限公司 | High-pressure high-flow environmental protection integration electric fuel pump device |
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2018
- 2018-06-27 CN CN201820996863.2U patent/CN208718815U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590906A (en) * | 2018-06-27 | 2018-09-28 | 瑞安市科达汽车配件有限公司 | High-pressure high-flow environmental protection integration electric fuel pump device |
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