CN206874413U - A kind of electronic fuel pump assembly - Google Patents
A kind of electronic fuel pump assembly Download PDFInfo
- Publication number
- CN206874413U CN206874413U CN201720826965.5U CN201720826965U CN206874413U CN 206874413 U CN206874413 U CN 206874413U CN 201720826965 U CN201720826965 U CN 201720826965U CN 206874413 U CN206874413 U CN 206874413U
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- housing
- installation cavity
- oil
- fuel pump
- pump assembly
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Abstract
It the utility model is related to a kind of electronic fuel pump assembly, including housing, and the filter screen at housing, it is characterised in that：The enclosure interior is provided with oil duct, and negative pressure component and pressure regulator are sequentially provided with along the oil duct conveying direction；The housing is provided with installation cavity in the oil inlet position of the oil duct, and described installation cavity one end is provided with opening；The filter screen is inner to be provided with clamping apparatus, and the clamping apparatus passes through the opening of the installation cavity, with clamping inside installation cavity；The filter screen covers the oil inlet.The utility model oil absorbency is stable, can realize that the quick of filter changes, it is not necessary to remove whole assembly, make replacing filter more convenient；And it can accurately provide oil level value.
Description
Technical field
It the utility model is related to fuel pump field, more particularly to a kind of electronic fuel pump assembly.
Background technology
Electronic fuel pump is suitably mounted to motorcycle tank bottom, is the important portion of motorcycle engine fuel transfer system
Part, it provides fuel oil to engine, and exports oil level value to oil mass instrument.In the market, generally use electronic fuel pump pass through
Hydraulic fluid port, filter draw gasoline out of fuel tank.In the prior art, the fuel pump filter of motorcycle leads to fuel pump housing
It is often integrally manufactured, or filter is fixedly connected on fuel pump housing so that oil absorbency is unstable, and filter
Can not replace, or need to pull down assembly and be replaced, increase the complexity for changing filter technique, increase use into
This, makes troubles to installation；The output of oil level value is not accurate enough.
The content of the invention
In order to solve the above problems, the purpose of this utility model is to provide a kind of electronic fuel pump assembly, the fuel pump
Assembly overcomes drawbacks described above, and small product size is small and attractive in appearance；Oil absorbency is stable, can realize that the quick of filter changes, no
Need to remove whole assembly, make replacing filter more convenient；And it can accurately provide oil level value.
In order to realize above-mentioned purpose, the utility model employs following technical scheme：A kind of electronic fuel pump assembly,
Including housing, and the filter screen at housing, the enclosure interior are provided with oil duct, are sequentially provided with along the oil duct conveying direction
Negative pressure component and pressure regulator；The housing is provided with installation cavity, described installation cavity one end in the oil inlet position of the oil duct
Provided with opening；The filter screen is inner to be provided with clamping apparatus, and the clamping apparatus passes through the opening of the installation cavity, in installation cavity
Portion's clamping；The filter screen covers the oil inlet.
Preferably, it is provided with middle part snap ring and outside snap ring in the installation cavity；The middle part snap ring and outside snap ring it
Between space formed neck；The clamping apparatus includes seal, and the buckling body being arranged on the seal；The buckle
Body includes more card columns, and the card column is set along the seal external circumferential；The seal is passed through in the middle part snap ring
Side through hole sealed set；The card column passes through the neck, is connected with the neck.
The neck that space between middle part snap ring and outside snap ring is formed coordinates clamping with card column just；On the inside of the snap ring of middle part
Through hole coordinates with seal just；Clamping is firm, and only needs to extrude the fast assembling-disassembling that filter screen can be achieved in card column.
Preferably, the sealing ring for sealing is arranged with the seal.
Preferably, the card column outer end is provided with joint end, the joint end is against the medial end of the outside snap ring.
The medial end that joint end is against outside snap ring make it that under use state that installation cavity and filter screen clamping are more firm,
And only need to extrude card column, the effect from the medial end of outside snap ring departed from regard to joint end can be reached, so as to easily change filter screen.
Preferably, be additionally provided with sensor at the housing, the sensor includes ball float, and for by the ball float with
The fly rod of the housing connection；The fly rod is be hinged on the housing.
Ball float on fly rod with fuel tank oil mass value swing up and down, by corresponding resistance value and then conduct to oil mass instrument
Table, it can accurately provide oil level value.
Preferably, the negative pressure component includes pump core, and drive the motor of the pump core.
Electric-motor driven pumps core operation, through the oil inlet of oil duct, draws fuel oil from filter screen, into oil duct fuel oil simultaneously
There is the technique effect cooled down to motor.
The utility model uses above-mentioned technical proposal, produces following beneficial effect：Filter screen is arranged at housing, conveniently more
Change；Negative pressure component and pressure regulator are sequentially provided with along the oil duct conveying direction, negative pressure component passes through the oil inlet of oil duct, from
Fuel oil is drawn in filter screen, the fuel oil into oil duct has the technique effect that is cooled down to negative pressure component simultaneously, and compact-sized,
Small volume；Installation cavity one end, which is provided with opening, can reach the clamping apparatus of filter screen through the technology of clamping inside opening and installation cavity
Effect, realize that the quick of filter screen changes, make replacing filter screen more convenient；Filter screen covers oil inlet, is for negative pressure group
Part can fully draw fuel oil through oil inlet from filter screen, and oil absorbency is stable.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of electronic fuel pump assembly of the utility model；
Fig. 2 is a kind of overall structure diagram of electronic fuel pump assembly of the utility model；
Fig. 3 is a kind of installation cavity of electronic fuel pump assembly of the utility model and the structural representation of filter screen；
Fig. 4 is the structural representation under the utility model a kind of installation cavity and filter screen clamped condition of electronic fuel pump assembly
Figure.
Embodiment
1-4 below in conjunction with the accompanying drawings, preferred embodiment of the present utility model is described in further detail.
Embodiment：
A kind of electronic fuel pump assembly as Figure 1-4, including housing 1, and the filter screen 2 at housing 1, it is described
The inside of housing 1 is provided with oil duct 3, and negative pressure component 4 and pressure regulator 5 are sequentially provided with along the conveying direction of oil duct 3；Specifically,
The negative pressure component 4 includes pump core, and drives the motor 41 of the pump core；Sensor 10, the sensing are additionally provided with the housing 1
Device 10 includes ball float 101, and the fly rod 102 for the ball float 101 to be connected with the housing 1；The fly rod 102 is hinged on
On the housing 1；The housing 1 is provided with installation cavity 7 in the position of oil inlet 6 of the oil duct 3, and described one end of installation cavity 7 is provided with
Opening；The filter screen 2 is inner to be provided with clamping apparatus 9, and the clamping apparatus 9 passes through the opening of the installation cavity 7, with installation cavity 7
Internal clamping；The filter screen 2 covers the oil inlet 6.When motor 41 operates, pump core is driven, pump core is drawn by oil inlet 6
Fuel oil through being filtered through filter screen 2, filtered fuel oil cool down while entering oil duct to motor 41；It is floating on fly rod 102
Ball 101 with fuel tank 12 oil mass value swing up and down, by corresponding resistance value so that conduct to oil mass instrument, oil level is accurately provided
Value；The one end of installation cavity 7 is provided with opening, and the clamping apparatus 9 of filter screen 2 carries out clamping through opening and the inside of installation cavity 7.
Specifically, middle part snap ring 71 and outside snap ring 72 are provided with the installation cavity 7；The middle part snap ring 71 and external card
Space between ring 72 forms neck 73；The clamping apparatus 9 includes seal 91, and the card being arranged on the seal 91
Button 92；The sealing ring 911 for sealing is arranged with the seal 91；The buckling body 92 includes more card columns 921, institute
Card column 921 is stated to set along the external circumferential of seal 91；The seal 91 is close through side through hole in the middle part snap ring 71
Envelope is set；The card column 921 passes through the neck 73, is connected with the neck 73；The outer end of card column 921 is provided with clamping
End 922, the joint end 922 are against the medial end 721 of the outside snap ring 72.Between middle part snap ring 71 and outside snap ring 72
Space formed neck 73 just with card column 921 coordinate clamping；Side through hole is matched somebody with somebody with seal 911 just in middle part snap ring 71
Close.
Operation principle of the present utility model：
1. draw fuel oil：Filter screen 2 is arranged in fuel tank 12, is directly contacted with fuel oil；The filter core of filter screen 2 including center and
It is arranged on the multilayer filtering layer of upper and lower end face；During Electric-motor driven pumps core, pump core is drawn from filter core through oil inlet and filtered by multilayer
The fuel oil of layer.
2. pressure is adjusted：Fuel oil is delivered to pressure regulator 5 from oil duct 3, and the fuel oil after excess pressure is adjusted is from oil-out
11 are delivered to engine fuel injector, into engine.
3. oil level value exports：The ball float of sensor 10 is driven while fuel oil raising and lowering in fuel tank 12 about 101
Float, oil level value is shown so as to export corresponding conduction to oil mass instrument.
In a word, preferred embodiment of the present utility model, all scopes according to present utility model application patent be the foregoing is only
The equivalent changes and modifications made, it should all belong to covering scope of the present utility model.
Claims (6)
1. a kind of electronic fuel pump assembly, including housing（1）, and installed in housing（1）The filter screen at place（2）, it is characterised in that：Institute
State housing（1）Inside is provided with oil duct（3）, along the oil duct（3）Conveying direction is sequentially provided with negative pressure component（4）And pressure regulator
（5）；The housing（1）In the oil duct（3）Oil inlet（6）Position is provided with installation cavity（7）, the installation cavity（7）One end is set
There is opening；The filter screen（2）The inner is provided with clamping apparatus（9）, the clamping apparatus（9）Through the installation cavity（7）Opening,
With installation cavity（7）Internal clamping；The filter screen（2）By the oil inlet（6）Covering.
A kind of 2. electronic fuel pump assembly according to claim 1, it is characterised in that：The installation cavity（7）In being inside provided with
Portion's snap ring（71）With outside snap ring（72）；The middle part snap ring（71）With outside snap ring（72）Between space formed neck
（73）；The clamping apparatus（9）Including seal（91）, and it is arranged on the seal（91）On buckling body（92）；It is described
Buckling body（92）Including more card columns（921）, the card column（921）Along the seal（91）External circumferential is set；It is described close
Feng Ti（91）Through the middle part snap ring（71）Interior side through hole sealed set；The card column（921）Through the neck（73）, with
The neck（73）It is connected.
A kind of 3. electronic fuel pump assembly according to claim 2, it is characterised in that：The seal（91）On be arranged with
Sealing ring for sealing（911）.
A kind of 4. electronic fuel pump assembly according to claim 2, it is characterised in that：The card column（921）Outer end is provided with
Joint end（922）, the joint end（922）It is against the outside snap ring（72）Medial end（721）.
A kind of 5. electronic fuel pump assembly according to claim 1, it is characterised in that：The housing（1）Place is additionally provided with biography
Sensor（10）, the sensor（10）Including ball float（101）, and for by the ball float（101）With the housing（1）Connection
Fly rod（102）；The fly rod（102）It is hinged on the housing（1）On.
A kind of 6. electronic fuel pump assembly according to claim 1, it is characterised in that：The negative pressure component（4）Including pump
Core, and drive the motor of the pump core（41）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826965.5U CN206874413U (en) | 2017-07-10 | 2017-07-10 | A kind of electronic fuel pump assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826965.5U CN206874413U (en) | 2017-07-10 | 2017-07-10 | A kind of electronic fuel pump assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206874413U true CN206874413U (en) | 2018-01-12 |
Family
ID=61329657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826965.5U Active CN206874413U (en) | 2017-07-10 | 2017-07-10 | A kind of electronic fuel pump assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206874413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386542A (en) * | 2023-10-16 | 2024-01-12 | 石家庄艾瑞机电设备股份有限公司 | Fuel pump for explosion-proof engine |
-
2017
- 2017-07-10 CN CN201720826965.5U patent/CN206874413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386542A (en) * | 2023-10-16 | 2024-01-12 | 石家庄艾瑞机电设备股份有限公司 | Fuel pump for explosion-proof engine |
| CN117386542B (en) * | 2023-10-16 | 2024-05-28 | 石家庄艾瑞机电设备股份有限公司 | Fuel pump for explosion-proof engine |
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