CN207033625U - Diesel pump provided with filter - Google Patents
Diesel pump provided with filter Download PDFInfo
- Publication number
- CN207033625U CN207033625U CN201720886392.5U CN201720886392U CN207033625U CN 207033625 U CN207033625 U CN 207033625U CN 201720886392 U CN201720886392 U CN 201720886392U CN 207033625 U CN207033625 U CN 207033625U
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- CN
- China
- Prior art keywords
- oil
- housing
- filter
- pump
- electric machine
- 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
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- Filtration Of Liquid (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
It the utility model is related to a kind of diesel pump provided with filter, housing is built-in with pump assembly and electric machine assembly, the electric machine assembly includes cylinder body, permanent magnetic iron and rotor, rotor includes magnet coil and rotating shaft, housing is provided with oil inlet and oil-out, filtration, pump assembly and electric machine assembly are disposed with from oil-out to oil-out, filtration includes considering bag, each opening for considering bag is uniformly distributed and wraps oil inlet, oil inlet is provided with check valve with fuel tank junction, and relief valve is additionally provided with housing.The diesel pump that this is provided with filter is reasonable in design simple, by being provided with filtration in diesel pump, prevents particulate matter and filth in fuel oil, ensure fuel system precise part from abrasion and other infringements, extend the service life of diesel pump, ensure normal operation, it is safe to use.
Description
Technical field
A kind of diesel pump for vehicle is the utility model is related to, especially a kind of diesel pump provided with filter.
Background technology
Diesel pump includes pump assembly component, permanent magnet motor and shell.Magneto is powered and driven pump assembly group
Part is rotated, and fuel oil is sucked from oil inlet, flowed through in electronic diesel pump, then is extruded by oil-out, gives fuel system fuel feeding.Combustion
Oil stream is through in diesel pump, cooling effect is played to the armature of permanent magnet motor.It is existing in diesel pump in use due to oil
Fuel oil in case enters foreign matter, and causes oil during diesel pump is inhaled into, and increases mechanical wear, or even damage diesel pump
Inner impeller and motor, and then cause diesel pump to damage, influence manufacturing schedule.
Utility model content
For the deficiency in background technology, the utility model provides a kind of diesel pump provided with filter, and overcomes
Disadvantages described above.
Technical scheme is used by the utility model solves its technical problem：
A kind of diesel pump provided with filter, including housing, the housing are built-in with pump assembly and driving pump housing group
The electric machine assembly of part, the electric machine assembly include cylinder body, the fixed permanent magnetic iron for being fitted in inboard wall of cylinder block and are rotatably mounted
Rotor at permanent magnetic iron center, the rotor include magnet coil and rotating shaft, and the housing is provided with oil inlet and oil-out,
Filtration, pump assembly and electric machine assembly are disposed with from oil-out to oil-out, the filtration includes considering bag, institute
State and consider bag at least provided with three, and each opening for considering bag is uniformly distributed and wraps oil inlet, the oil inlet is connected with fuel tank
Place is provided with check valve, and relief valve is additionally provided with the housing.
The pump assembly includes pump assembly body and impeller disposed within, and the impeller is fixed in rotating shaft.
It is sealedly connected and fixed between the pump assembly body and housing by seal, the relief valve is disposed adjacent to electricity
At thermomechanical components.
Commutator is also arranged with the rotating shaft, commutator periphery is provided with carbon brush.
The worry bag is made from dacron polyester filter screen material.
There is debris to be inhaled into diesel pump damage bavin by adopting the above-described technical solution, effectively improving existing fuel oil
The problem of oil pump, the diesel pump provided with filter is reasonable in design simple, by being provided with filtration in diesel pump, resistance
The only particulate matter and filth in fuel oil, ensure that fuel system precise part from abrasion and other infringements, extends diesel pump
Service life, ensure normal operation, it is safe to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is that the status architecture schematic diagram that the openend of bag 41 is connected to each other is considered in Fig. 1.
1, housing in figure；11st, the first housing；12nd, the second housing；2nd, pump assembly；21st, impeller；22nd, body；3rd, motor
Component；31st, cylinder body；32nd, rotating shaft；4th, filtration；41st, bag is considered；42nd, laminated structure；5th, oil inlet；51st, annular protrusion；52、
Nut；6th, oil-out；7th, check valve；8th, relief valve；9th, commutator.
Embodiment
Understood referring to figs. 1 to Fig. 2, the utility model：A kind of diesel pump provided with filter, including housing 1, the shell
Body 1 is made up of the first housing 11 and the second housing 12, and the housing 1 is built-in with pump assembly 2 and drives the motor of pump assembly 2
Component 3, the electric machine assembly 3 include cylinder body 31, the fixed permanent magnetic iron for being fitted in the inwall of cylinder body 31 and are rotatably installed in
Rotor at permanent magnetic iron center, the rotor include magnet coil and rotating shaft 32, and the housing 1 is provided with oil inlet 5 and fuel-displaced
Mouth 6, filtration 4, pump assembly 2 and electric machine assembly 3, the filtration 4 are disposed with from oil-out 5 to oil-out 6
Including considering bag 41, the worry bag 41 is at least provided with three, and each opening for considering bag 41 is uniformly distributed and wraps oil inlet 5, has
Body, the edge of the openend for considering bag 41 is adjacent to be fixed together, and forms a netted laminated structure 42, the piece
Shape structure 42 is fixedly connected at oil inlet 5, it is preferable that is provided with oil inlet 5 and is carried externally threaded annular protrusion 51, by convex
Rise 51 on threaded coupling nut 52, by laminated structure 42 be fixed on threaded connection among, so from oil inlet 5 enter diesel oil all
Will the filtering through overanxious bag 42；Simultaneously convenient take out considers bag 41, and the particle debris in bag 41 is considered in cleaning, easy to use.It is described enter
Hydraulic fluid port 5 is provided with check valve 7 with fuel tank junction, and check valve 7 is arranged at oil inlet 5, avoids diesel oil from flowing backwards in worry bag 41
The diesel oil that grain thing impurity enters in fuel tank secondary pollution fuel tank, relief valve 8 is additionally provided with the housing 1.
The pump assembly 2 includes pump assembly body 22 and impeller 21 disposed within, and the impeller 21, which is fixed on, to be turned
On axle 32.
It is sealedly connected and fixed between the pump assembly body 22 and housing 1 by seal, the relief valve 8, which is placed in, to be leaned on
At nearly electric machine assembly 3, diesel oil enters at impeller 21.
Commutator 9 is also arranged with the rotating shaft 32, the periphery of commutator 9 is provided with carbon brush.
The worry bag 41 is made from dacron polyester filter screen material.
The utility model, which effectively improves existing fuel oil, the problem of debris is inhaled into diesel pump damage diesel pump, should
Diesel pump provided with filter is reasonable in design simple, by being provided with filtration 4 in diesel pump, prevents in fuel oil
Grain thing and filth, ensure that fuel system precise part from abrasion and other infringements, extends the service life of diesel pump, ensured
Normal operation, it is safe to use.
Every technical staff's notice：Although the utility model describes according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of diesel pump provided with filter, including housing（1）, the housing（1）It is built-in with pump assembly（2）And driving
Pump assembly（2）Electric machine assembly（3）, the electric machine assembly（3）Including cylinder body（31）, fixation be fitted in cylinder body（31）Inwall
Permanent magnetic iron and the rotor being rotatably installed at permanent magnetic iron center, the rotor include magnet coil and rotating shaft（32）,
It is characterized in that：The housing（1）Provided with oil inlet（5）And oil-out（6）, from oil-out（5）To oil-out（6）Set gradually
There is filtration（4）, pump assembly（2）And electric machine assembly（3）, the filtration（4）Including considering bag（41）, the worry bag
（41）At least provided with three, and respectively consider bag（41）Opening be uniformly distributed and wrap oil inlet（5）, the oil inlet（5）With
Fuel tank junction is provided with check valve（7）, the housing（1）On be additionally provided with relief valve（8）.
2. the diesel pump according to claim 1 provided with filter, it is characterised in that：The pump assembly（2）Including
Pump assembly body（22）And impeller disposed within（21）, the impeller（21）It is fixed on rotating shaft（32）On.
3. the diesel pump according to claim 1 provided with filter, it is characterised in that：The pump assembly body（22）
With housing（1）Between be sealedly connected and fixed by seal, the relief valve（8）It is disposed adjacent to electric machine assembly（3）Place.
4. the diesel pump according to claim 1 provided with filter, it is characterised in that：The rotating shaft（32）On be also arranged
There is commutator（9）, commutator（9）Periphery is provided with carbon brush.
5. the diesel pump according to claim 1 provided with filter, it is characterised in that：The worry bag（41）From terylene
Polyester filter screen material makes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886392.5U CN207033625U (en) | 2017-07-20 | 2017-07-20 | Diesel pump provided with filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720886392.5U CN207033625U (en) | 2017-07-20 | 2017-07-20 | Diesel pump provided with filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207033625U true CN207033625U (en) | 2018-02-23 |
Family
ID=61464960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720886392.5U Expired - Fee Related CN207033625U (en) | 2017-07-20 | 2017-07-20 | Diesel pump provided with filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207033625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718785A (en) * | 2022-04-21 | 2022-07-08 | 浙江双良汽车零部件有限公司 | Internal oil passing structure of diesel pump |
-
2017
- 2017-07-20 CN CN201720886392.5U patent/CN207033625U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718785A (en) * | 2022-04-21 | 2022-07-08 | 浙江双良汽车零部件有限公司 | Internal oil passing structure of diesel pump |
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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: 20180223 Termination date: 20180720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |