CN105986994B - A kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor - Google Patents
A kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor Download PDFInfo
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- CN105986994B CN105986994B CN201510046199.6A CN201510046199A CN105986994B CN 105986994 B CN105986994 B CN 105986994B CN 201510046199 A CN201510046199 A CN 201510046199A CN 105986994 B CN105986994 B CN 105986994B
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Abstract
The present invention relates to the built-in controller methanol circumscribed fuel pumps that a kind of 24V uses brushless motor, including pump housing shell and electric machine assembly, the pump housing shell is socketed in the outside of pump housing bracket, one end is oil inlet, the inside of the pump housing bracket is equipped with brushless motor component, the brushless motor component is connected with gear assembly close to the side of oil inlet, the other side is equipped with built-in controller component, the side of the built-in controller component is equipped with rear cover, the end face of the rear cover is equipped with check valve assembly between two parties, it is covered after this and is also equipped with binding post and out oil head, the plastic sleeve being in contact with gear assembly is socketed on the outside of motor shaft in the brushless motor component.Structure of the invention is reasonable, realizes strong fuel feeding using biggish power supply, and by the way of external installation and the structure of built-in controller.
Description
Technical field
The present invention relates to methanol fuel pump fields, and the built-in controller first of brushless motor is used more particularly to a kind of 24V
Alcohol circumscribed fuel pump.
Background technique
The fuel that present China automobile now uses is 90#, 93#, 97# gasoline, and these fuel are all non-renewable.State
Interior Shanxi, Henan, the several domestic cities in Jiangxi and Brazilian, the Argentinian country of external South America etc. have begun using M100 methanol
Gasoline substitutes existing 90#, 93# gasoline.Methanol+gasoline+additive when the main ingredient of M100 methanol gasoline, wherein methanol is again
Raw fuel can be extracted from our wheat, sorghum, corn, water hyacinth, coal, and wheat, jowar, corn, water hyacinth are all
Aftergrowth, and grow fast, low cost.M100 methanol gasoline can substitute 90#, 93# fuel oil completely.It can using methanol gasoline
To reduce pollution of the automobile to environment, the use of parent fuel can be saved, reduces the fuel oil consumption of autoist.China
Standard and the experimental city that M100 methanol vehicle has been put into effect for this project, mainly concentrate on Shanxi, Shaanxi, Henan into
The popularization and use of row part, to be promoted to the whole nation.And the main problem of methanol vehicle is directed in the industry of China's automobile fitting now
Concentrate on the fuel oil pump core in oil supply system.
Common methanol fuel pump is the built-in electric fuel oil driven using brush motor of 12V currently on the market
Pump, and its controller used is mostly using circumscribed, and brush motor is to clamor to commutate by internal commutation, still
Carbon brush and commutator easily corrode in the liquid of this deep-etching of methanol, and such methanol fuel pump only has 500 hours
Working life, the corresponding mileage number of automobile only has 1.2 ten thousand kilometers, seriously affects routine use.
And motor shaft is also that can be quickly worn and erode during high-speed rotation in current methanol fuel pump,
The service life of traditional fuel pump also only has 800-1000 hours, and mileage travelled has 20,000 kilometers, operating noise after wearing
Greatly.
In addition, currently used methanol fuel pump needs 24V's due to the development of auto industry using 12V power supply
Methanol fuel pump is using external controller come in control oil pump mostly current methanol fuel pump to improve fuel delivery
Motor, can largely save the installation space of methanol if it can accomplish built-in controller, and the methanol fuel pump of 24V
Required controller volume is larger, and the biggish controller of volume how is put into methanol fuel pump and can protect controller again
It is not a problem by the corrosion of methanol.
Built-in methanol fuel pump is located in fuel tank, not only occupies more fuel tank internal space, Er Qiewei
It is inconvenient in the extreme to repair.
Summary of the invention
It is external using the built-in controller methanol of brushless motor that technical problem to be solved by the invention is to provide a kind of 24V
Formula fuel pump, it is structurally reasonable, strong fuel feeding is realized using biggish power supply, and by the way of external installation and built-in control
The structure of device processed.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of 24V using the built-in of brushless motor
Controller methanol circumscribed fuel pump, including pump housing shell and electric machine assembly, the pump housing shell are socketed in pump housing bracket
Outside, one end are oil inlet, and the inside of the pump housing bracket is equipped with brushless motor component, and the brushless motor component is close
The side of oil inlet is connected with gear assembly, and the other side is equipped with built-in controller component, the side of the built-in controller component
Rear cover is installed, the end face of the rear cover is equipped with check valve assembly between two parties, and it covers after this and is also equipped with binding post and out oil head, institute
It is socketed with the plastic sleeve being in contact with gear assembly on the outside of the motor shaft in brushless village thermomechanical components stated, in addition, described
Built-in controller component includes bracket and controller seat, and the bracket is connected with pump housing shell, the both ends hollow out of the bracket,
The inside of one end is equipped with controller seat, and the other end is equipped with end cap, towards a side of end cap on the controller seat
Face is provided with circular trough, and the inside of the circular trough is equipped with 24V controller, and the mucigel which is covered by surface is close
Sealing is scheduled in controller seat, and the two sides of the controller seat are arranged symmetrically the locating piece of stretching, the bracket it is interior
It is vertically-mounted on portion bottom surface to have the profile for clasping locating piece, convenient for fixed and dismounting controller seat, fall thick and fast on the bracket close
The hollow out end face of controller seat is equipped with cross bracket, is provided with what power supply arbor passed through at the intermediate interdigitated of the cross bracket
Centre bore, the both ends of any one straight panel are symmetrically provided with waist hole in the cross bracket, and cross bracket is convenient for allowing methanol
It enters in bracket and is in contact with controller seat, improve the cooling cooling effect of 24V controller.
As to a kind of supplement of the invention, the gear assembly includes eccentric outer ring and internal rotor, the motor
It is socketed with connector sleeve on axis, is socketed with internal rotor on the outside of the connector sleeve, the outside of the internal rotor, which is meshed, to be disposed with partially
Heart outer ring, the eccentric outer ring two sides are symmetrically fixedly connected with front shoe and rear fixed plate, the motor shaft it is outer
Side is also socketed with the axle sleeve being in contact with internal rotor, which is made of using PPS plastic material.
PPS plastics are polyphenylene sulfide, are a kind of novel high-performance thermoplastic resins, have high mechanical strength, high temperature resistant, resistance to
Chemicals, the advantages that fire retardant, thermal stability is good, excellent electrical properties, can in methyl alcohol for a long time with the axle sleeve that PPS plastics are done
It uses, prevents gear assembly and motor shaft by premature corrosion.
As to a preferred embodiment of the invention, the motor shaft is passed through from the centre bore of internal rotor, the center
The axial half inner wall in hole is in contact with axle sleeve, the other half inner wall is uniformly provided with caulking groove, the spline outside the caulking groove and connector sleeve
Correspondence is inlayed, and internal rotor is driven by connector sleeve to be rotated, and axle sleeve plays a supporting role to internal rotor.
Further, be also cased with rotor on the motor shaft, rotor one end end face and connector sleeve it is outer
The corresponding spline in side is inlayed, and the rotation of rotor drives connector sleeve rotation, and the connection of axial splines makes the biography for rotating strength
It is dynamic more steady.
As further complementary features, the side of the gear assembly towards oil inlet is equipped with front cover, described
It is disposed with O-ring seal between front cover and the outside and pump housing shell of rear cover, improves the leakproofness of fuel pump entirety.
It is structurally reasonable the present invention relates to the built-in controller methanol circumscribed fuel pump that a kind of 24V uses brushless motor, it adopts
Bigger motor is driven to realize strong fuel feeding with biggish voltage, and by the way of external installation and built-in controller
Structure avoids commutator and is corroded with brushless motor instead of brush motor, and the axle sleeve for also adding anticorrosive anti-wear comes
It prevents motor shaft to be worn, substantially increases fuel pump service life.
Detailed description of the invention
Fig. 1 is main structure figure of the invention；
Fig. 2 is the half-sectional structure chart of main view of the invention；
Fig. 3 is the three-dimensional structure diagram of gear assembly of the present invention；
Fig. 4 is the half-sectional structure chart of main view of gear assembly of the present invention；
Fig. 5 is the local main structure figure of gear assembly of the present invention；
Fig. 6 is the sectional perspective structure chart of gear assembly of the present invention；
Fig. 7 is the half-sectional structure chart of main view of built-in controller component of the present invention；
Fig. 8 is the stereoscopic appearance structure chart of built-in controller component of the present invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
As shown in figures 1-8, embodiments of the present invention be related to a kind of 24V using the built-in controller methanol of brushless motor outside
Formula fuel pump, including pump housing shell 1 and electric machine assembly 4 are connect, the pump housing shell 1 is socketed in the outside of pump housing bracket 12,
One end is oil inlet 10, and described is that the inside of body support frame 12 is equipped with brushless motor component 4, and the brushless motor component 4 is close
The side of oil inlet 10 is connected with gear assembly 3, and the other side is equipped with built-in controller component 5, the built-in controller component 5
Side is equipped with rear cover 7, and the end face of the rear cover 7 is equipped with check valve assembly 6 between two parties, is also equipped with binding post 13 on the rear cover 7
The outside of oil head 11 out, the motor shaft 41 in the brushless motor component 4 is socketed with the plastics being in contact with gear assembly 3
Axle sleeve 37, the built-in controller component 5 include bracket 51 and controller seat 52, and the bracket 51 is connected with pump housing shell 1,
The both ends hollow out of the bracket 51, the inside of one end are equipped with controller seat 52, and the other end is equipped with end cap 53, described
It is provided with circular trough towards a side end face of end cap 53 on controller seat 52, the inside of the circular trough is equipped with 24V controller 55, should
The sealing of mucigel 54 that 24V controller 55 is covered by surface is fixed in controller seat 52, and the two of the controller seat 52
Side is arranged symmetrically the locating piece 56 of stretching, in the inner bottom surface of the bracket 51 it is vertically-mounted have locating piece 56 is clasped
Profile 510 is equipped with ten close to the hollow out end face of controller seat 52 on the bracket 51 convenient for fixed and dismounting controller seat
Font bracket 58 is provided with the centre bore 57 that power supply arbor passes through, the cross at the intermediate interdigitated of the cross bracket 58
The both ends of any one straight panel are symmetrically provided with waist hole 59 in bracket 58, and cross bracket is convenient for that methanol is allowed to enter in bracket and control
Device seat processed is in contact, and improves the cooling cooling effect of 24V controller.
As a kind of supplement to the specific embodiment of the invention, the gear assembly 3 includes eccentric outer ring 33 and interior
Rotor 36 is socketed with connector sleeve 35 on the motor shaft 41, and the outside of the connector sleeve 35 is socketed with internal rotor 36, this is interior
The outside of rotor 36, which is meshed, is disposed with eccentric outer ring 33, and 33 two sides of eccentric outer ring are symmetrically fixedly connected with preceding fixation
Plate 32 and rear fixed plate 34, the outside of the motor shaft 41 are also socketed with the axle sleeve 37 being in contact with internal rotor 36, the axle sleeve
37 be made of using PPS plastic material.
PPS plastics are polyphenylene sulfide, are a kind of novel high-performance thermoplastic resins, have high mechanical strength, high temperature resistant, resistance to
Chemicals, the advantages that fire retardant, thermal stability is good, excellent electrical properties, can in methyl alcohol for a long time with the axle sleeve that PPS plastics are done
It uses, prevents gear assembly and motor shaft by premature corrosion.
As to a preferred embodiment of the invention, the motor shaft 41 is worn from the centre bore of internal rotor 36
It crosses, the axial half inner wall of the centre bore is in contact with axle sleeve 37, the other half inner wall is uniformly provided with caulking groove 38, the caulking groove 38 and company
Spline correspondence outside female connector 35 is inlayed, and internal rotor is driven by connector sleeve to be rotated, and axle sleeve plays a supporting role to internal rotor.
Further, be also cased with rotor 39 on the meal with wine motor shaft 41,39 one end end face of rotor with connect
The corresponding spline in outside of set 35 is inlayed, and the rotation of rotor drives connector sleeve rotation, and the connection of axial splines makes to rotate
The transmission of strength is more steady.
As further complementary features, the side of gear assembly 3 towards the oil inlet 10 is equipped with front cover 2, institute
It is disposed with O-ring seal 8 between the front cover 2 stated and the outside and pump housing shell 1 of rear cover 7, improves the leakproofness of fuel pump entirety.
As specific embodiments of the present invention, as shown in Figs. 1-2, the positive and negative anodes of 24V power supply are connected with two binding posts 13,
The stator of electric machine assembly 4, which is powered, generates magnetic field, starts turning rotor, gear assembly 3 is driven to start to work, generate suction
Methanol is sucked from oil inlet 10, is moved along pump body by power, then is flowed out from oil head 11 out.
Claims (5)
1. a kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor, including pump housing shell (1) and motor group
Part (4), which is characterized in that the pump housing shell (1) is socketed in the outside of pump housing bracket (12), and one end is oil inlet
(10), the inside of the pump housing bracket (12) is equipped with brushless motor component (4), and the brushless motor component (4) is close to oil inlet
The side of mouth (10) is connected with gear assembly (3), and the other side is equipped with built-in controller component (5), the built-in controller component
(5) side is equipped with rear cover (7), and the end face of the rear cover (7) is equipped with check valve assembly (6) between two parties, also pacifies on the rear cover (7)
Equipped with binding post (13) and out oil head (11), be socketed on the outside of the motor shaft (41) in the brushless motor component (4) with
The plastic sleeve (37) that gear assembly (3) is in contact, wherein the built-in controller component (5) includes bracket (51) and control
Device seat (52) processed, the bracket (51) are connected with pump housing shell (1), the both ends hollow out of the bracket (51), one end it is interior
Portion is equipped with controller seat (52), and the other end is equipped with end cap (53), towards end cap (53) on the controller seat (52)
One side end face is provided with circular trough, and the inside of the circular trough is equipped with 24V controller (55), which passes through surface
Mucigel (54) sealing of covering is fixed in controller seat (52), and the two sides of the controller seat (52), which have been arranged symmetrically, stretches
Locating piece (56) out, it is vertically-mounted in the inner bottom surface of the bracket (51) to have the profile for clasping locating piece (56)
It (510), should in addition, the hollow out end face on the bracket (51) close to controller seat (52) is equipped with cross bracket (58)
The centre bore (57) that passes through of power supply arbor is provided at the intermediate interdigitated of cross bracket (58), in the cross bracket (58)
The both ends of any one straight panel are symmetrically provided with waist hole (59).
2. 24V according to claim 1 uses the built-in controller methanol circumscribed fuel pump of brushless motor, feature exists
In: the gear assembly (3) includes that eccentric outer ring (33) and internal rotor (36), the motor shaft are socketed with connection on (41)
It covers (35), is socketed with internal rotor (36) on the outside of the connector sleeve (35), the outside of the internal rotor (36), which is meshed, to be disposed with
Eccentric outer ring (33), described eccentric outer ring (33) two sides are symmetrically fixedly connected with front shoe (32) and rear fixed plate
(34), the outside of the motor shaft (41) is also socketed with the axle sleeve (37) being in contact with internal rotor (36), which is
It is made of PPS plastic material.
3. 24V according to claim 2 uses the built-in controller methanol circumscribed fuel pump of brushless motor, feature exists
In: the motor shaft (41) is passed through from the centre bore of internal rotor (36), the axial half inner wall and axle sleeve of the centre bore
(37) it is in contact, the other half inner wall is uniformly provided with caulking groove (38), the caulking groove (38) edge corresponding with the external spline of connector sleeve (35)
It is embedding.
4. 24V according to claim 2 uses the built-in controller methanol circumscribed fuel pump of brushless motor, feature exists
In: rotor (39) are also cased on the motor shaft (41), rotor (39) one end end face and connector sleeve (35)
The corresponding spline in outside is inlayed.
5. 24V according to claim 1 uses the built-in controller methanol circumscribed fuel pump of brushless motor, feature exists
In: the side of gear assembly (3) towards the oil inlet (10) is equipped with front cover (2), the front cover (2) and rear cover (7)
Outside and pump housing shell (1) between be disposed with O-ring seal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046199.6A CN105986994B (en) | 2015-01-27 | 2015-01-27 | A kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510046199.6A CN105986994B (en) | 2015-01-27 | 2015-01-27 | A kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105986994A CN105986994A (en) | 2016-10-05 |
| CN105986994B true CN105986994B (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510046199.6A Active CN105986994B (en) | 2015-01-27 | 2015-01-27 | A kind of 24V uses the built-in controller methanol circumscribed fuel pump of brushless motor |
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| Country | Link |
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| CN (1) | CN105986994B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013202A (en) * | 2022-07-11 | 2022-09-06 | 奇瑞汽车股份有限公司 | Electric pump for two-stroke engine and two-stroke engine system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078295Y (en) * | 2007-09-15 | 2008-06-25 | 温州华润电机有限公司 | Brushless electric machine fuel injection pump for built-in controller |
| JP2011157900A (en) * | 2010-02-02 | 2011-08-18 | Mitsuba Corp | Fuel supply device |
| CN202209275U (en) * | 2011-09-09 | 2012-05-02 | 浙江高阳汽车电子有限公司 | Gear pump assembly of electric fuel pump |
| CN203308724U (en) * | 2013-06-20 | 2013-11-27 | 汇润机电有限公司 | Brushless methanol fuel oil pump |
-
2015
- 2015-01-27 CN CN201510046199.6A patent/CN105986994B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201078295Y (en) * | 2007-09-15 | 2008-06-25 | 温州华润电机有限公司 | Brushless electric machine fuel injection pump for built-in controller |
| JP2011157900A (en) * | 2010-02-02 | 2011-08-18 | Mitsuba Corp | Fuel supply device |
| CN202209275U (en) * | 2011-09-09 | 2012-05-02 | 浙江高阳汽车电子有限公司 | Gear pump assembly of electric fuel pump |
| CN203308724U (en) * | 2013-06-20 | 2013-11-27 | 汇润机电有限公司 | Brushless methanol fuel oil pump |
Non-Patent Citations (1)
| Title |
|---|
| 《采用无刷电机的柴油机燃油泵》;戴朝典;《国外内燃机》;20121231;第20页 |
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| CN105986994A (en) | 2016-10-05 |
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