CN207879499U - The fuel oil pump assembly of low noise - Google Patents
The fuel oil pump assembly of low noise Download PDFInfo
- Publication number
- CN207879499U CN207879499U CN201820263924.4U CN201820263924U CN207879499U CN 207879499 U CN207879499 U CN 207879499U CN 201820263924 U CN201820263924 U CN 201820263924U CN 207879499 U CN207879499 U CN 207879499U
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- CN
- China
- Prior art keywords
- vertical
- group
- oil
- fuel oil
- oil pump
- 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
Links
- 239000000295 fuel oil Substances 0.000 title claims abstract description 38
- 239000003921 oil Substances 0.000 claims abstract description 64
- 238000002347 injection Methods 0.000 claims abstract description 18
- 239000007924 injection Substances 0.000 claims abstract description 18
- 239000000446 fuel Substances 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
Landscapes
- Fuel-Injection Apparatus (AREA)
Abstract
The utility model provides a kind of fuel oil pump assembly of low noise, is applied to automotive oil tank, including：Upper cover group is vertical, filter group is vertical, guide rod, holder, fuel oil pump core, sensor group are vertical, pressure reducing valve, injection oil circuit, oil storage barrel and strainer group are vertical；Wherein, the vertical side stood towards the upper cover group of the filter group is equipped with two boss；Holder includes two plug divisions, a cradle portion and a support portion, and plug division is a U-shaped sheet body, and plug division plugs connection oil storage barrel；Cradle portion is a camber sheet body, and the both ends of cradle portion are separately connected plug division；Support portion is a sheet body, and support portion corresponds to the position of the boss, is equipped with two connection through-holes.The utility model increases the vertical height of filter group, increases filter area, oil circuit passability is more preferable, and boss is connected with the groove of holder, reduces the resonance of product, increases the service life of product；Injection oil circuit moves on to filter group from strainer and stands, and improves the pump oil efficiency of fuel pump, and reduce noise.
Description
Technical field
The utility model is related to fuel oil pump assembly more particularly to the fuel oil pump assemblies of a kind of low noise, high filtering.
Background technology
Fuel oil pump assembly is mounted on automotive oil tank, and the function of piping connection is played in vehicle fuel supply system.
Fuel oil in fuel tank is entered by check valve in oil storage barrel, and fuel oil passes through fuel oil pump core, oil after the vertical filtering of filter screen group
Pipe, upper cover group are vertical to be delivered to engine oil rail, supply engine consumption；Extra fuel flow returns, under the action of injection oil circuit,
Siphonic effect is generated, the fuel oil outside extra fuel oil and oil storage barrel is sent back in oil storage barrel, the moment keeps fuel oil in oil storage barrel to fill
Foot.
The existing fuel oil pump assembly stood with filter group is located in oil storage barrel since filter group is vertical, adds
Fuel oil pump core, the other structures such as pressure reducing valve, causes the working space of fuel oil pump assembly to be restricted, is only applicable to conventional shape
Fuel tank.In addition injection oil circuit causes fuel oil pump assembly noise big in strainer side.
In conclusion existing fuel oil pump assembly also has the place promoted.
Utility model content
For the defects in the prior art, the purpose of this utility model be to provide a kind of low noise, high filtering fuel pump
Assembly, the technical issues of to solve existing fuel oil pump assembly.
One side according to the present utility model provides a kind of fuel oil pump assembly of low noise, is applied to automotive oil tank, packet
It includes：Upper cover group is vertical, filter group is vertical, guide rod, holder, fuel oil pump core, sensor group are vertical, pressure reducing valve, injection oil circuit, oil storage barrel and
Strainer group is vertical；Connection relation therein is：The upper cover group is vertical to be connected with oil storage barrel with guide rod；It inserts one end of the fuel oil pump core
Enter to connect the filter group to stand, the other end of the fuel oil pump core connects the strainer group and stands；The sensor group is vertical to be connected
Connect the oil storage barrel；The injection oil circuit is separately connected that the filter group is vertical and pressure reducing valve；The filter group is vertical towards institute
It states the vertical side of upper cover group and is equipped with two boss；The holder includes two plug divisions, a cradle portion and a support portion, the plug division
For a U-shaped sheet body, the plug division plugs the connection oil storage barrel；The cradle portion is a camber sheet body, the cradle portion
Both ends are separately connected the plug division；The support portion is a sheet body, and the support portion corresponds to the position of the boss, is equipped with two
Connect through-hole.
Further include a bellows according to the fuel oil pump assembly described in the utility model preferred embodiment, the bellows
It is vertical vertical with filter group that both ends are separately connected the upper cover group.
Injection oil circuit is moved on to filter group from strainer and stood, improve fuel pump by the thought of the utility model in design
Pump oil efficiency, and noise can be reduced；Upper cover group founds interface and uses reversible deformation structure, and connector is easily inserted；In addition, filtering
The vertical boss of device group is connected with the groove of holder, is reduced the resonance of product, is increased the service life of product.
Compared with prior art, the utility model has the advantages that：
The first, the vertical boss of the utility model filter group is connected with the groove of holder, reduces the resonance of product, increases production
The service life of product；
The second, the utility model injection oil circuit moves on to filter group from strainer and stands, and improves the pump oil efficiency of fuel pump, and
Reduce noise.
Certainly, any one specific embodiment for implementing the utility model content, might not have all of the above simultaneously
Technique effect.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is that the appearance of the utility model blows schematic diagram；
Fig. 2 is the support schematic diagram of the utility model；
Fig. 3 is the vertical schematic top plan view with injection oil circuit of the utility model filter group；
Fig. 4 is the vertical schematic elevation view with injection oil circuit of the utility model filter group.
Specific implementation mode
The utility model is described in detail with reference to specific embodiment.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to the scope of protection of the utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, a kind of fuel oil pump assembly of low noise is applied to automotive oil tank, including：On
Lid group is vertical 1, filter group is vertical 6, guide rod 3, guide rod spring 2, holder 4, fuel oil pump core 7, oil pump linear speed group are vertical 5, sensor group is vertical
13, sensor harness group founds 12, pressure reducing valve 9, injection oil circuit 14, oil storage barrel 10, bellows 11 and strainer group vertical 8, company therein
The relationship of connecing is：The upper cover group vertical 1 and oil storage barrel 10 are connected with guide rod 3, and the guide rod spring 2, which is arranged, connects the guide rod 3；Institute
The connection filter group vertical 6 is inserted into the one end for stating fuel oil pump core 7, and the other end of the fuel oil pump core 7 connects the strainer
Group vertical 8, the strainer group vertical 8 are placed in the oil storage barrel 10；The sensor group vertical 13 connects the oil storage barrel 10；It is described
Injection oil circuit 14 is separately connected the filter group vertical 6 and pressure reducing valve 9, and the injection oil circuit 14 connects the filter with oil pipe
Group vertical 6, injection oil circuit 14 stands 6 oil returns using filter group, and the fuel oil of fuel tank is transported to by fuel sucking pipe in oil storage barrel 10；Institute
The both ends for stating bellows 11 are separately connected the upper cover group vertical 1 and filter group vertical 6；The both ends of the sensor harness group vertical 12
It is separately connected the sensor group vertical 13 and the upper cover group vertical 1；The both ends of the oil pump linear speed group vertical 5 are separately connected the combustion
Oil pump core 7 and the upper cover group vertical 1.
Among this, as shown in Figure 3 and Figure 4, the side of the filter group vertical 6 towards the upper cover group vertical 1 is equipped with two
Boss 61；And as shown in Fig. 2, the holder 4 includes two plug divisions 41, a cradle portion 42 and a support portion 43, the plug division
41, cradle portion 42 and the integrated molding of support portion 43 are made；The plug division 41 is a U-shaped sheet body, 41 company of plugging of the plug division
The oil storage barrel 10 is connect, oil storage barrel 10 corresponds to the position of the plug division 41, opens up grafting groove；The cradle portion 42 is an arc
The both ends of matrix body, the cradle portion 42 are separately connected the plug division 41；It stores up at the camber place of being correspondingly connected with of the cradle portion 42
The camber of oil drum 10 can be very good the work for reaching bracket stable connection after plug division 41 plugs and connects the oil storage barrel 10
With；The support portion 43 is a sheet body, and the support portion 43 corresponds to the position of the boss 61, is equipped with two connection through-holes 431, such as
Shown in Fig. 2, support portion 43 is parallel to the radial sheet body of oil storage barrel 10, so connection through-hole 431 and boss 61 are to be inserted perpendicularly into
Connection type, after boss 61 is inserted into connection through-hole 431, play the role of reducing resonance, the small service life of product of resonance
Naturally just long.As shown in Fig. 2, the place that the both ends of support portion 43 and plug division 41 connect, can be designed to angled company
It connects, to coordinate the connectors such as the filter group of different height vertical 6.
In the present embodiment, the oil storage barrel 10 and the holder 4 are connected by plug division 41, it is of course also possible to pass through
Screw, tenon or rivet interlacement, as long as connection fastening can be reached, it is thus impossible to for limiting the application.
The fuel oil pump assembly of the utility model structure is improved existing serial assembly structure so that fuel oil pump assembly has
Have low noise, resonance it is small, and can oil suction ability.Using vertical 6 reflux of filter group, imitated by the siphon of injection oil circuit 14
It answers, to keep in oil storage barrel 10, fuel oil is sufficient, it is ensured that meet fuel demand of the automobile in low oil level, fuel oil can be drawn onto,
Do not stop working.In addition, the application increases the vertical height of filter group on the basis of the original, increase filter area, oil circuit passes through
Property is also more preferable.
Compared with prior art, the utility model has the advantages that：
The first, the vertical boss of the utility model filter group is connected with the groove of holder, reduces the resonance of product, increases production
The service life of product；
The second, the utility model injection oil circuit moves on to filter group from strainer and stands, and improves the pump oil efficiency of fuel pump, and
Reduce noise.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (2)
1. a kind of fuel oil pump assembly of low noise is applied to automotive oil tank, which is characterized in that including：Upper cover group is vertical, filter group
Vertical, guide rod, holder, fuel oil pump core, sensor group are stood, pressure reducing valve, injection oil circuit, oil storage barrel and strainer group are vertical；Connection therein
Relationship is：
The upper cover group is vertical to be connected with oil storage barrel with guide rod；One end of the fuel oil pump core is inserted into the connection filter group and is stood,
It is vertical that the other end of the fuel oil pump core connects the strainer group；The vertical connection oil storage barrel of the sensor group；The injection
Oil circuit is separately connected that the filter group is vertical and pressure reducing valve；The vertical side stood towards the upper cover group of the filter group is equipped with two
Boss；The holder includes two plug divisions, a cradle portion and a support portion, and the plug division is a U-shaped sheet body, the plug division
Plug the connection oil storage barrel；The cradle portion is a camber sheet body, and the both ends of the cradle portion are separately connected the plug division；
The support portion is a sheet body, and the support portion corresponds to the position of the boss, is equipped with two connection through-holes.
2. fuel oil pump assembly as described in claim 1, which is characterized in that further include a bellows, the both ends of the bellows
It is vertical vertical with filter group to be separately connected the upper cover group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263924.4U CN207879499U (en) | 2018-02-23 | 2018-02-23 | The fuel oil pump assembly of low noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820263924.4U CN207879499U (en) | 2018-02-23 | 2018-02-23 | The fuel oil pump assembly of low noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879499U true CN207879499U (en) | 2018-09-18 |
Family
ID=63497296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820263924.4U Expired - Fee Related CN207879499U (en) | 2018-02-23 | 2018-02-23 | The fuel oil pump assembly of low noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879499U (en) |
-
2018
- 2018-02-23 CN CN201820263924.4U patent/CN207879499U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |