CN206299494U - Brushless gear diesel pump - Google Patents
Brushless gear diesel pump Download PDFInfo
- Publication number
- CN206299494U CN206299494U CN201621404604.3U CN201621404604U CN206299494U CN 206299494 U CN206299494 U CN 206299494U CN 201621404604 U CN201621404604 U CN 201621404604U CN 206299494 U CN206299494 U CN 206299494U
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- Prior art keywords
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- casing
- utility
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Abstract
The utility model provides a kind of brushless gear diesel pump, including：Fuel-displaced group it is vertical, casing group is vertical, rotor set is vertical and oil-feed group is vertical, annexation therein is, the described fuel-displaced group vertical and described vertical two ends stood with the casing group respectively of oil-feed group are connected, the rotor set is vertical to stand middle positioned at the casing group, and the vertical two end axles of the rotor set are respectively mounted described fuel-displaced group of connection and stand in the bearing hole vertical with the oil-feed group；The casing group is vertical to be included：Casing, circuit board and stator, the casing cladding connection stator, the circuit board are plugged in the putting hole for connecting the stator.The utility model has moment of torsion higher, compacter in structure, more can effectively be applicable uneven oil quality, is adapted to different severe working environments.
Description
Technical field
The utility model is related to automobile fuel pump, more particularly to a kind of with high torque, compacter in structure, more can
Uneven oil quality is effectively applicable, is adapted to the brushless gear diesel pump of different severe working environments.
Background technology
Fuel oil pump assembly is arranged on automotive oil tank, and the function of pipeline connection is served in vehicle fuel supply system.Oil
Gasoline in case by the check valve that oil storage barrel group is stood enter into oil storage barrel group it is vertical in, fuel oil founds interior filter screen by oil storage barrel group
Group it is vertical it is overanxious after, by fuel pump, oil pipe, ring flange group is vertical is delivered to engine oil rail.By after the consumption of engine, returning
The fuel oil of oil produces siphonic effect in the presence of oil return apparatus, and fuel oil unnecessary in oil pipe and oil storage barrel group are stood into outer combustion
Oil is transmitted back to oil storage barrel group and stands interior, and the moment keeps the vertical interior fuel oil abundance of oil storage barrel group.
The oil pump particularly most important thing in fuel oil pump assembly it is important, existing diesel pump used for diesel engine is frequently with song
Axle drives mechanical pump core or has brush pump core, and as automobile industry relies on more and more higher to electronics, electronic component is in vehicle zero
Part puts ratio more and more higher, and increasing diesel vehicle uses electric-controlled type oil transfer pump, and is adopted existing electric-controlled type diesel pump more
Use brush motor control, it is contemplated that China Diesel quality problem, the working environment of brush motor is more severe, and diesel pump is made
There is considerable influence with the life-span, and there is brush diesel pump highly to be there are certain requirements due to there is brush structure, pump core, highly have to fuel tank
It is certain to require, dwarfing state fuel tank is not suitable with, there is certain limitation.
Sum it up, there is following aspect shortcoming in existing diesel pump：
(1) mechanical crankshaft driven pump needs engine crankshaft to drive, and is not suitable with the electronization higher and higher vapour of degree
The development of garage's industry；
(2) brush motor formula diesel pump is higher to oil product requirement, serious wear when oil product is poor, electro-chemical reaction can occur,
Greatly shorten service life；
(3) brush motor formula diesel pump highly there are certain requirements to fuel tank, use scope relative narrower；
(4) moment of torsion produced by brush motor is limited, and diesel vehicle has generally required high torque；
(5) rotating speed and moment of torsion are unadjustable, and pump core is less efficient.
Utility model content
For defect of the prior art, the purpose of this utility model be to provide it is a kind of with moment of torsion higher, in structure
It is compacter, uneven oil quality more can be effectively applicable, it is adapted to the diesel pump of different severe working environments, with
Solve the technical problem of existing diesel pump.
According to one side of the present utility model, there is provided a kind of brushless gear diesel pump, including：One fuel-displaced group of vertical, machine
Shell group is vertical, a rotor set is vertical and an oil-feed group is vertical, and annexation therein is that described fuel-displaced group is stood and the vertical difference of the oil-feed group
The two ends stood with the casing group are connected, and the rotor set is vertical vertical middle positioned at the casing group, the vertical two ends of the rotor set
Axle is respectively mounted in the vertical bearing hole stood with the oil-feed group of described fuel-displaced group of connection；The casing group is vertical to be included：One casing, one
Circuit board and a stator, the casing cladding connection stator, the circuit board are plugged in the putting hole for connecting the stator.
According to the brushless gear diesel pump described in the utility model preferred embodiment, the rotor set is vertical to be included：One your iron
Boron rotor, an armature shaft and an insulation protection glue, the armature shaft plug the connection Ru-Fe-Mn rotor, the insulation protection glue
The cladding connection Ru-Fe-Mn rotor.
The design philosophy of the utility model diesel pump is：The technical scheme that diesel oil pump core is applied is in existing fuel oil pump core
On the basis of, with reference to prior art condition weak point, to carrying out Optimal improvements in its structure, there is diesel oil pump core higher
Moment of torsion, it is compacter in structure, the application demand for downgrading fuel tank is well positioned to meet, more can effectively be applicable uneven oil
Quality, is adapted to different severe working environments.
Compared with prior art, the utility model has the advantages that：
Firstth, the utility model uses Ru-Fe-Mn rotor, is effectively increased power of motor, improves Motor torque, adapts to high torsion
The working environment of square；
Secondth, the utility model compact conformation, fuel tank range of application is wider；
3rd, the utility model is less demanding to oil quality, is more suitable for Domestic Environment；
4th, the utility model uses brushless mode, greatly improves pump core service life；
5th, the utility model uses electron controls technology, pump core is adjusted rotating speed and torsion according to travel condition of vehicle
Square, high working efficiency；
6th, the utility model gear positive displacement working method, adapts to low-temperature condition operation without stuck.
Certainly, implement any one specific embodiment of the utility model content, might not simultaneously have all of the above
Technique effect.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is the utility model cut-away diagram；
Fig. 2 is Fig. 1 enlarged schematic partial views；
Fig. 3 is schematic appearance of the present utility model.
Specific embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to 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 protection domain of the present utility model.
First illustratively, utility model works principle is that after diesel pump connects power supply, electric current connects through stator
Piece, by the circuit board on stator, realizes that electric current commutates on stator, stator is produced the magnetic field of mechanical periodicity, drives rotor
Rotate, rotor is rotated and drives internal-external gear to rotate, after internal-external gear is rotated, the volume change between internal-external gear, by diesel oil from pump
The vertical oil inlet suction of lid group, extrudes from the vertical oil-out of pump chamber group, realizes fuel delivery function.
Then, Fig. 1, Fig. 2 and Fig. 3 are referred to, as illustrated, a kind of brushless gear diesel pump, including：Fuel-displaced group vertical 10,
Casing group vertical 20, rotor set vertical 30 and oil-feed group vertical 40, annexation therein are that described fuel-displaced group is found 10 and the oil-feed group
Vertical 40 two ends respectively with the casing group vertical 20 are connected, and the rotor set vertical 30 is located in the middle of the casing group vertical 20, described
The two end axles of rotor set vertical 30 are respectively mounted in the bearing hole of described fuel-displaced group vertical 10 of connection and the oil-feed group vertical 40.
Describe the vertical part of each group in detail, the casing group vertical 20 includes：Casing 21, circuit board 22 and stator 23, institute
The cladding connection stator 23 of casing 21 is stated, the circuit board 22 is plugged in the putting hole for connecting the stator 23.The rotor
Group vertical 30 includes：Ru-Fe-Mn rotor 31, armature shaft 32 and insulation protection glue 33, the armature shaft 32 plug the connection Ru-Fe-Mn
Rotor 31, the cladding of the insulation protection glue 33 connection Ru-Fe-Mn rotor 31.Include for fuel-displaced group vertical 10：Oil discharging seat 11, non-return
Valve 12, relief valve 13, as illustrated, check-valves 12 and relief valve 13 are respectively assembled in the through hole of oil discharging seat 11.In addition, oil-feed
Group vertical 40 includes：Pump chamber group vertical 41, pump cover group vertical 42, internal-external gear 43, driving head 44 and oil seal piece 45, vertical 40 work of oil-feed group
When, diesel oil from the vertical 42 oil inlets suction of pump cover group is extruded from vertical 41 oil-outs of pump chamber group, realize fuel delivery function.
The utility model structure is improved, and using Ru-Fe-Mn rotor, is effectively increased power of motor, improves Motor torque,
Adapt to the working environment of high torque；Using brushless mode, pump core service life is greatly improved；Additionally, using electron controls technology,
Pump core is set to adjust rotating speed and moment of torsion, high working efficiency according to travel condition of vehicle.Compared with prior art, the utility model tool
There is following beneficial effect：
Firstth, the utility model uses Ru-Fe-Mn rotor, is effectively increased power of motor, improves Motor torque, adapts to high torsion
The working environment of square；
Secondth, the utility model compact conformation, fuel tank range of application is wider；
3rd, the utility model is less demanding to oil quality, is more suitable for Domestic Environment；
4th, the utility model uses brushless mode, greatly improves pump core service life；
5th, the utility model uses electron controls technology, pump core is adjusted rotating speed and torsion according to travel condition of vehicle
Square, high working efficiency；
6th, the utility model gear positive displacement working method, adapts to low-temperature condition operation without stuck.
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 within the scope of the claims make various deformations or amendments,
This has no effect on substance of the present utility model.
Claims (2)
1. a kind of brushless gear diesel pump, it is characterised in that including：One fuel-displaced group it is vertical, a casing group is vertical, a rotor set is vertical and one
Oil-feed group is stood, and annexation therein is that described fuel-displaced group vertical and described oil-feed group stands the two ends stood with the casing group respectively
Connection, the rotor set is vertical vertical middle positioned at the casing group, and the vertical two end axles of the rotor set are respectively mounted described in connection
In the vertical bearing hole stood with the oil-feed group of oil group；The casing group is vertical to be included：One casing, a circuit board and a stator, it is described
The casing cladding connection stator, the circuit board is plugged in the putting hole for connecting the stator.
2. brushless gear diesel pump as claimed in claim 1, it is characterised in that the rotor set is vertical to be included：One Ru-Fe-Mn turns
Son, an armature shaft and an insulation protection glue, the armature shaft plug the connection Ru-Fe-Mn rotor, the insulation protection glue cladding
Connect the Ru-Fe-Mn rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404604.3U CN206299494U (en) | 2016-12-21 | 2016-12-21 | Brushless gear diesel pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621404604.3U CN206299494U (en) | 2016-12-21 | 2016-12-21 | Brushless gear diesel pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206299494U true CN206299494U (en) | 2017-07-04 |
Family
ID=59214441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621404604.3U Expired - Fee Related CN206299494U (en) | 2016-12-21 | 2016-12-21 | Brushless gear diesel pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206299494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465762A (en) * | 2017-12-13 | 2020-07-28 | 罗伯特·博世有限公司 | Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine |
-
2016
- 2016-12-21 CN CN201621404604.3U patent/CN206299494U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465762A (en) * | 2017-12-13 | 2020-07-28 | 罗伯特·博世有限公司 | Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine |
| CN111465762B (en) * | 2017-12-13 | 2022-06-07 | 罗伯特·博世有限公司 | Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine |
| US11466649B2 (en) | 2017-12-13 | 2022-10-11 | Robert Bosch Gmbh | Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine |
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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: 20170704 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |