CN103244409B - Brushless electric machine roller pump - Google Patents
Brushless electric machine roller pump Download PDFInfo
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- CN103244409B CN103244409B CN201310143609.XA CN201310143609A CN103244409B CN 103244409 B CN103244409 B CN 103244409B CN 201310143609 A CN201310143609 A CN 201310143609A CN 103244409 B CN103244409 B CN 103244409B
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- roller pump
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Abstract
The invention discloses a kind of brushless electric machine roller pump, it comprises roller pump, comprise pump seat, pump seat center hole is provided with central shaft, and central shaft overcoat has impeller, impeller is evenly equipped with several rollers, roller outer end is provided with wheel chamber, wheel chamber right-hand member is provided with pressing plate, and pressing plate is bolted on pump seat, and described bolt takes turns chamber through described; The left-hand end of pump seat is provided with Decompression valves; Brushless electric machine, comprise cylinder body, fixed to turn, permanent magnetic core rotor and lamella, described permanent magnetic core rotor is connected with the impeller of roller pump by coupling, described central shaft penetrates coupling and permanent magnetic core rotor, the right-hand member of central shaft is fixed on lamella, guarantees permanent magnetic core rotor and determines to turn with one heart; Brushless motor controller, comprises fuel-displaced end cap, circuit board component, cover plate.The present invention will also roller pump, brushless electric machine, brushless motor controller, Decompression valves be combined as a whole, and reduce integral installation volume, achieve the miniaturization of structure.
Description
Technical field
The present invention relates to a kind of brushless electric machine roller pump, in particular for meeting state III, state IV, state V emission standard diesel locomotive oil circuit supply system, integrating the brushless electric machine roller pump of roller pump, brushless electric machine, brushless motor controller, Decompression valves.
Background technique
Present vehicle is all the oil transfer pump that roller pump and brush motor combine, adopt brush motor, use middle carbon brush abrasion, contaminating impurity fuel oil, motor easily forms carbon distribution.And cisco unity malfunction after carbon brush abrasion, working life is short.Along with automobile emissions standards not only improve, improve the safety in utilization of fuel qualities and auto parts and components.
Summary of the invention
One object of the present invention is to provide a kind of brushless electric machine roller pump, it can meet state III, state IV, state V emission standard, ensure that the unimpeded supply of fuel oil supply system and locomotive normally start and work, improve the safety in utilization of fuel qualities and auto parts and components.
For achieving the above object, according to the present invention, a kind of brushless electric machine roller pump is proposed, it comprises: roller pump, and described roller pump comprises pump seat, and pump seat center hole is provided with central shaft, central shaft overcoat has impeller, impeller is evenly equipped with several rollers, roller outer end is provided with wheel chamber, and wheel chamber right-hand member is provided with pressing plate, pressing plate is bolted on pump seat, and described bolt takes turns chamber through described; The left-hand end of pump seat is provided with Decompression valves; Brushless electric machine, described brushless electric machine comprises cylinder body, fixed to turn, permanent magnetic core rotor and lamella, described permanent magnetic core rotor is connected with the impeller of roller pump by coupling, described central shaft penetrates coupling and permanent magnetic core rotor, the right-hand member of central shaft is fixed on lamella, guarantees permanent magnetic core rotor and determines to turn with one heart; Brushless motor controller, described brushless motor controller comprises fuel-displaced end cap, circuit board component, cover plate, fuel-displaced end cap is connected with the cylinder body of brushless electric machine, fuel-displaced cover internal is fixed with circuit board component, circuit board component is connected with the copper piece being embedded in fuel-displaced cover internal, and copper piece is connected with the described fixed enameled cable joint turned, and cover plate is located at outside fuel-displaced end cap, and cover plate is provided with power supply input plug-in unit mouth, power supply input plug-in unit mouth is connected with circuit board component.
According in the brushless electric machine roller pump of the embodiment of the present invention, brushless electric machine and roller pump common center axle, and by coupling, permanent magnetic core rotor is led to and the structures such as the impeller connection of roller pump, to also roller pump, brushless electric machine, brushless motor controller, Decompression valves be combined as a whole, reduce integral installation volume, achieve the miniaturization of structure.
In addition, following additional technical characteristics can be had according to the brushless electric machine roller pump of the embodiment of the present invention:
Screw, spring, steel ball and pressure regulating screw, described screw is located on pump seat, and screw is connected with the chamber in roller pump by relief hole, and the diameter of relief hole is less than the diameter of steel ball.From inside to outside be followed successively by steel ball, spring and pressure regulating screw in screw, described pressure regulating screw is spun in screw.The pump oil pressure adjusting and control brushless electric machine roller pump is rotated with pressure regulating screw.Former Decompression valves adopts rubber valve lamellar seal, and short time sealing is no problem, and long-time ageing of rubber distortion, reduces sealing effect, pump oil decrease in efficiency.Now adopt steel ball linear sealing, anti-aging, high-low temperature resistant, uses good sealing effect for a long time, and pump oil efficiency can not decline.
Described coupling and permanent magnetic core rotor are structure as a whole.In order to ensure the connection of roller pump and brushless electric machine, reduce noise, coupling enhancing nylon and permanent magnetic core rotor are injected into one, ensure concentricity and coupling strength, permanent magnetic core rotor is connected with the impeller of roller pump smoothly by coupling, also improves efficiency of assembling and quality.
Described roller is 5.
The outer embedding of described circuit board component has epoxy glue layer.
Described cylinder body connects pump seat and fuel-displaced end cap, and is connected by riveting.Its roller pump, brushless electric machine, brushless motor controller, Decompression valves are combined as a whole.
Described filler opening is located on pump seat, and oil outlet is located in the middle part of fuel-displaced end cap.
Described oil outlet end covers and is provided with several mounting holes.Described brushless electric machine roller pump is provided with 4 mounting holes 19, can do independent pump oil product, also can combine with filter cleaner, fuel oil sensor etc. the best product forming vehicle low pressure oil way pump oil and be vented.
Owing to present invention employs above technological scheme, its technique effect produced is obvious:
1. owing to roller pump, brushless electric machine, brushless motor controller, Decompression valves being combined as a whole, reduce integral installation volume, achieve the miniaturization of structure.Independent pump oil product can be done, also can combine with filter cleaner, fuel oil sensor etc. the best product forming vehicle low pressure oil way pump oil and be vented.
2. the brushless electric machine owing to adopting, avoids carbon brush abrasion and pollutes fuel oil, longer service life.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is side view such as just grade of the present invention.
Fig. 2 is structural representation of the present invention.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Below with reference to the accompanying drawings the brushless electric machine roller pump of 1-2 to the present embodiment is described in detail.
Brushless electric machine roller pump is made up of roller pump, brushless electric machine, brushless motor controller, Decompression valves.It is characterized in that: roller pump, brushless electric machine, brushless motor controller, Decompression valves are combined as a whole.
Described roller pump is made up of pump seat 1, central shaft 2,5 rollers 7, pressing plate 9, impeller 6, wheel chamber 8 and Decompression valves, pump seat 1 center hole there is central shaft 2, central shaft 2 overcoat impeller 6, uniform 5 rollers 7 of impeller 6, Zhuan Lun chamber, roller 7 outer end 8, wheel chamber 8 is bolted on pump seat 1, and wheel top, chamber 8 (i.e. accompanying drawing 2 right-hand member) is provided with pressing plate 9, and pressing plate 9 is fixed on pump seat 1 through wheel chamber 8 by bolt.Inner side (i.e. the left end of Fig. 2) end of pump seat 1 establishes Decompression valves, Decompression valves comprises screw, spring, steel ball and pressure regulating screw, screw is provided with the left end side of pump seat 1, described screw is connected with the chamber in roller pump by relief hole, is from inside to outside followed successively by steel ball 4, spring 3 and pressure regulating screw in screw.Pressure regulating screw is installed on by thread seal in the screw of the inner side of pump seat 1.The pump oil pressure controlling brushless electric machine roller pump is adjusted with pressure regulating screw.
Described brushless electric machine by cylinder body 13, surely turn 12, permanent magnetic core rotor 11, central shaft 2, lamella 14 form, surely turn 12 to be tightly fixed and cylinder body 13 inside, the permanent magnetic core rotor 11 of brushless electric machine is connected by coupling 10 with the impeller 6 of roller pump, brushless electric machine and roller pump common center axle 2, permanent magnetic core rotor 11 and coupling 10 connect as one and penetrate central shaft 2, be placed in and surely turn 12 inside, lamella 14 is fixing to be fixed with central shaft 2 with cylinder body 13 inside center, guarantees permanent magnetic core rotor 11 and surely turns 12 concentric.
Brushless motor controller is by fuel-displaced end cap 15, circuit board component 17, cover plate 22 forms, fuel-displaced end cap 15 is connected with the cylinder body 13 of brushless electric machine, fuel-displaced end cap 14 inside is fixed with circuit board component 17, circuit board component 17 is connected with the copper piece 18 being embedded in fuel-displaced end cap 15 inside, surely 3 the enameled cable joints turning 12 are connected with copper piece 18 the other end being embedded in fuel-displaced end cap 15 inside, cover plate 22 is provided with power supply input plug-in unit mouth, power supply input plug-in unit mouth comprises positive pole plug-in unit 21 and negative pole plug-in unit 20, positive pole plug-in unit 21 and negative pole plug-in unit 20 are with being wired to circuit board component 17, circuit board component 17 is by epoxy resin glue embedding.
In above-mentioned brushless electric machine roller pump, roller pump, brushless electric machine, brushless motor controller utilize cylinder body 13 pump seat 1 and fuel-displaced end cap 15 to be linked together, Placement is that riveting connects, and its roller pump, brushless electric machine, brushless motor controller, Decompression valves are combined as a whole.
In above-mentioned brushless electric machine roller pump, filler opening 5 is located at bottom pump seat 1, and oil outlet 16 is located in the middle part of fuel-displaced end cap 15.
In above-mentioned brushless electric machine roller pump, described brushless electric machine roller pump is provided with 4 mounting holes 19, can do independent pump oil product, also can combine with filter cleaner, fuel oil sensor etc. the best product forming vehicle low pressure oil way pump oil and be vented.
Important technological parameters of the present invention is: nominal voltage 12 ~ 24V, pump oil input power: 40 ~ 80W, pump oil pressure: 200 ~ 600kPa, flow: 4 ~ 8L/min; Motor speed: 8000r/min.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (6)
1., for a brushless electric machine roller pump for vehicle oil way supply system, it is characterized in that, comprising:
Roller pump, described roller pump comprises pump seat, and pump seat center hole is provided with central shaft, central shaft overcoat has impeller, impeller is evenly equipped with several rollers, and roller outer end is provided with wheel chamber, wheel chamber right-hand member is provided with pressing plate, and pressing plate is bolted on pump seat, and described bolt takes turns chamber through described; The left-hand end of pump seat is provided with Decompression valves;
Brushless electric machine, described brushless electric machine comprises cylinder body, fixed to turn, permanent magnetic core rotor and lamella, described permanent magnetic core rotor is connected with the impeller of roller pump by coupling, described central shaft penetrates coupling and permanent magnetic core rotor, the right-hand member of central shaft is fixed on lamella, guarantees permanent magnetic core rotor and determines to turn with one heart;
Brushless motor controller, described brushless motor controller comprises fuel-displaced end cap, circuit board component, cover plate, fuel-displaced end cap is connected with the cylinder body of brushless electric machine, fuel-displaced cover internal is fixed with circuit board component, circuit board component is connected with the copper piece being embedded in fuel-displaced cover internal, and copper piece is connected with the described fixed enameled cable joint turned, and cover plate is located at outside fuel-displaced end cap, and cover plate is provided with power supply input plug-in unit mouth, power supply input plug-in unit mouth is connected with circuit board component;
Pump seat is provided with filler opening, is provided with oil outlet in the middle part of fuel-displaced end cap; Described coupling and permanent magnetic core rotor are structure as a whole.
2. brushless electric machine roller pump according to claim 1, it is characterized in that, described Decompression valves comprises screw, spring, steel ball and pressure regulating screw, described screw is located on pump seat, screw is connected with the chamber in roller pump by relief hole, from inside to outside be followed successively by steel ball, spring and pressure regulating screw in screw, described pressure regulating screw is spun in screw.
3. brushless electric machine roller pump according to claim 1, is characterized in that, described roller is 5.
4. brushless electric machine roller pump according to claim 1, is characterized in that, the outer embedding of described circuit board component has epoxy glue layer.
5. brushless electric machine roller pump according to claim 1, is characterized in that, described cylinder body connects pump seat and fuel-displaced end cap, and is connected by riveting.
6. brushless electric machine roller pump according to claim 1, is characterized in that, described oil outlet end covers and is provided with several mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143609.XA CN103244409B (en) | 2013-04-24 | 2013-04-24 | Brushless electric machine roller pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310143609.XA CN103244409B (en) | 2013-04-24 | 2013-04-24 | Brushless electric machine roller pump |
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| Publication Number | Publication Date |
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| CN103244409A CN103244409A (en) | 2013-08-14 |
| CN103244409B true CN103244409B (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310143609.XA Active CN103244409B (en) | 2013-04-24 | 2013-04-24 | Brushless electric machine roller pump |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678880A (en) * | 2018-05-22 | 2018-10-19 | 湖北赛恩斯科技股份有限公司 | A kind of fuel pump |
| CN108678879A (en) * | 2018-05-22 | 2018-10-19 | 湖北赛恩斯科技股份有限公司 | Fuel oil pump flow control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2320794A1 (en) * | 1973-04-25 | 1974-11-14 | Bosch Gmbh Robert | CONVEYOR UNIT |
| US3969044A (en) * | 1973-01-26 | 1976-07-13 | Robert Bosch G.M.B.H. | Fuel pump assembly |
| US4998865A (en) * | 1988-07-11 | 1991-03-12 | Aisan Kogyo Kabushiki Kaisha | Brushless DC pump with enclosed circuit board |
| US5601422A (en) * | 1994-10-19 | 1997-02-11 | Robert Bosch Gmbh | Assembly for feeding fuel out of a supply tank to an internal combustion engine |
| CN2937559Y (en) * | 2006-08-15 | 2007-08-22 | 兰州理工大学 | Vane pump of hydraulic motor |
| CN101680403A (en) * | 2007-05-01 | 2010-03-24 | 超级汽车工业和贸易公司 | Novelty in electric fuel pumps for internal combustion engines |
| DE102012207618A1 (en) * | 2011-05-10 | 2012-11-15 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | A pump-motor assembly |
| CN203271974U (en) * | 2013-04-24 | 2013-11-06 | 十堰飞骏汽车零部件有限公司 | Brushless motor roller pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5126588B2 (en) * | 2008-01-08 | 2013-01-23 | アイシン精機株式会社 | Electric pump |
-
2013
- 2013-04-24 CN CN201310143609.XA patent/CN103244409B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969044A (en) * | 1973-01-26 | 1976-07-13 | Robert Bosch G.M.B.H. | Fuel pump assembly |
| DE2320794A1 (en) * | 1973-04-25 | 1974-11-14 | Bosch Gmbh Robert | CONVEYOR UNIT |
| US4998865A (en) * | 1988-07-11 | 1991-03-12 | Aisan Kogyo Kabushiki Kaisha | Brushless DC pump with enclosed circuit board |
| US5601422A (en) * | 1994-10-19 | 1997-02-11 | Robert Bosch Gmbh | Assembly for feeding fuel out of a supply tank to an internal combustion engine |
| CN2937559Y (en) * | 2006-08-15 | 2007-08-22 | 兰州理工大学 | Vane pump of hydraulic motor |
| CN101680403A (en) * | 2007-05-01 | 2010-03-24 | 超级汽车工业和贸易公司 | Novelty in electric fuel pumps for internal combustion engines |
| DE102012207618A1 (en) * | 2011-05-10 | 2012-11-15 | GM Global Technology Operations LLC (n.d. Ges. d. Staates Delaware) | A pump-motor assembly |
| CN203271974U (en) * | 2013-04-24 | 2013-11-06 | 十堰飞骏汽车零部件有限公司 | Brushless motor roller pump |
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| CN103244409A (en) | 2013-08-14 |
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Effective date of registration: 20170116 Address after: 441000 Nanjing Road, Shenzhen Industrial Park, Xiangyang high tech Zone, Hubei, China, No. 1 Patentee after: HUBEI SAIENSI SCIENCE & TECHNOLOGY CO.,LTD. Address before: 442013 Shiyan city of Hubei province whitecaps Road No. 136 Patentee before: SHIYAN FEIJUN AUTOMOBILE PARTS Co.,Ltd. Patentee before: HUBEI SAIENSI SCIENCE & TECHNOLOGY CO.,LTD. Patentee before: Shandong Shuangjun Power Technology Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Brushless motor roller pump Effective date of registration: 20230303 Granted publication date: 20151007 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: HUBEI SAIENSI SCIENCE & TECHNOLOGY CO.,LTD. Registration number: Y2023980033919 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |