CN106837631A - A kind of brushless timing electrically operated fuel pump of integrated bypass valve - Google Patents
A kind of brushless timing electrically operated fuel pump of integrated bypass valve Download PDFInfo
- Publication number
- CN106837631A CN106837631A CN201710220524.5A CN201710220524A CN106837631A CN 106837631 A CN106837631 A CN 106837631A CN 201710220524 A CN201710220524 A CN 201710220524A CN 106837631 A CN106837631 A CN 106837631A
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- China
- Prior art keywords
- resistance
- brushless
- diode
- chip
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
- F02M37/08—Feeding by means of driven pumps electrically driven
- F02M2037/085—Electric circuits therefor
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- High-Pressure Fuel Injection Pump Control (AREA)
Abstract
The invention discloses a kind of brushless timing electrically operated fuel pump of integrated bypass valve, including brushless controller, brushless electric machine, displacement pump and by-passing valve, by-passing valve lower end is provided with oil inlet end, by-passing valve upper end sets displacement pump, and brushless electric machine lower end is connected with displacement pump, brushless electric machine upper end connection brushless controller, brushless controller top is provided with oil outlet end, novel in structural design of the present invention, is capable of the opening and closing of timing controlled oil transfer pump, good energy-conserving effect.
Description
Technical field
The present invention relates to technical field of motors, the brushless timing electrically operated fuel pump of specially a kind of integrated bypass valve.
Background technology
The effect of oil transfer pump is to ensure diesel oil in low pressure oil way interior circulation, and supplies the fuel oil of sufficient amount and certain pressure
To injection pump, its output oil amount should be 3-4 times of full load maximum distributive value.Oil transfer pump is divided into gear fuel supply pump, and diaphragm type is defeated
Oil pump, plunger-type fuel delivery pump, duct type oil transfer pump etc..Oil transfer pump of the prior art cannot realize time control function, section
Energy effect is poor.
The content of the invention
It is an object of the invention to provide a kind of brushless timing electrically operated fuel pump of integrated bypass valve, to solve above-mentioned background
The problem proposed in technology.
To achieve the above object, the present invention provides following technical scheme：A kind of brushless timing of integrated bypass valve is electronic defeated
Oil pump, including brushless controller, brushless electric machine, displacement pump and by-passing valve, the by-passing valve lower end are provided with oil inlet end, the side
Port valve upper end sets displacement pump, and the brushless electric machine lower end is connected with displacement pump, and the brushless electric machine upper end connects brushless control
Device, the brushless controller top is provided with oil outlet end.
Preferably, the brushless controller includes chip IC, after the first pin of the chip IC is connected with second resistance
Connect one end of the first electric capacity and one end of 3rd resistor respectively again, the second of the other end connection chip IC of the first electric capacity draws
Pin, the other end of 3rd resistor connects the 3rd pin of chip IC, and the 4th pin of the chip IC connects the second diode
Negative pole, the positive pole of the second diode connects the positive pole of the 3rd diode and one end of the 7th resistance, the 3rd diode respectively
Negative pole connect the 7th pin of chip IC, the other end of the 7th resistance connects one end of the 5th resistance, the second triode respectively
Emitter stage and the 9th resistance one end, the other end of the 5th resistance connects the positive pole of the 4th diode, the second electricity respectively
One end of appearance, one end of the negative pole, one end of relay and the 8th resistance of the 5th diode, the negative pole point of the 4th diode
Not Lian Jie chip IC the 9th pin and the positive pole of light emitting diode, the negative pole of light emitting diode connects one end of first resistor,
The other end ground connection of first resistor；The other end of second electric capacity connects the base stage of the first triode, the hair of the first triode
Emitter-base bandgap grading connects the 8th pin of chip IC, and the colelctor electrode of the first triode is connected the 6th resistance respectively again after being connected with the 4th resistance
One end and chip IC the 6th pin, the chip IC the 5th pin ground connection, the 6th resistance the other end connection the two or three
The base stage of pole pipe, the colelctor electrode of the second triode connects the positive pole of the 5th diode and the other end of relay respectively；Described
The other end of nine resistance connects the positive pole and power output end VDD of one end of the 3rd electric capacity, the 6th voltage-regulator diode, the 3rd respectively
The other end of electric capacity connects the other end of the 8th resistance, the negative pole of the 6th voltage-regulator diode, one end of the 4th electric capacity and respectively
One end of ten resistance, the other end of the tenth resistance connects the other end and power input VCC of the 4th electric capacity respectively.
Preferably, the by-passing valve uses differential-pressure bypass valve.
Compared with prior art, the beneficial effects of the invention are as follows：
（1）Novel in structural design of the present invention, is capable of the opening and closing of timing controlled oil transfer pump, good energy-conserving effect；Oil transfer pump is automatically stopped
Function can complete the setting of run time by brushless controller, restart and repetitive cycling after next engine stop work
Above-mentioned functions.
（2）The brushless controller that the present invention is used can accurate output control signal, so as to ensure the degree of accuracy of timing,
Its fault rate is low, good reliability.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is brushless controller schematic diagram of the invention；
In figure：1st, brushless controller；2nd, brushless electric machine；3rd, displacement pump；4th, by-passing valve；5th, chip IC.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme：A kind of brushless timing electronic oil transportation of integrated bypass valve
Pump, including brushless controller 1, brushless electric machine 2, displacement pump 3 and by-passing valve 4, the lower end of by-passing valve 4 is provided with oil inlet end, by-passing valve 4
Upper end sets displacement pump 3, and by-passing valve 4 uses differential-pressure bypass valve；The lower end of brushless electric machine 2 is connected with displacement pump 3, on brushless electric machine 2
End connection brushless controller 1, the top of brushless controller 1 is provided with oil outlet end.
In the present invention, brushless controller 1 include chip IC 5, the first pin of chip IC 5 be connected with second resistance R2 after again
Connect one end of the first electric capacity C1 and one end of 3rd resistor R3 respectively, the of the other end connection chip IC 5 of the first electric capacity C1
Two pins, the other end of 3rd resistor R3 connects the 3rd pin of chip IC 5, the 4th pin connection second of the chip IC 5
The negative pole of diode D2, the positive pole of the second diode D2 connect respectively the 3rd diode D3 positive pole and the 7th resistance R7 one
End, the negative pole of the 3rd diode D3 connects the 7th pin of chip IC 5, and the other end of the 7th resistance R7 connects the 5th resistance respectively
One end of one end of R5, the emitter stage of the second triode Q2 and the 9th resistance R9, the other end of the 5th resistance R5 connects respectively
The positive pole of four diode D4, one end of the second electric capacity C2, the negative pole of the 5th diode D5, one end of relay K and the 8th resistance
One end of R8, the negative pole of the 4th diode D4 connects the 9th pin of chip IC 5 and the positive pole of light emitting diode D1 respectively, lights
One end of the negative pole connection first resistor R1 of diode D1, the other end ground connection of first resistor R1；The other end of the second electric capacity C2
The base stage of the first triode Q1 is connected, the emitter stage of the first triode Q1 connects the 8th pin of chip IC 5, the first triode Q1
Colelctor electrode and the 4th resistance R4 be connected after be connected one end of the 6th resistance R6 and the 6th pin of chip IC 5, chip respectively again
The 5th pin ground connection of IC5, the other end of the 6th resistance R6 connects the base stage of the second triode Q2, the current collection of the second triode Q2
Pole connects the positive pole of the 5th diode D5 and the other end of relay K respectively；The other end of the 9th resistance R9 connects the 3rd respectively
One end of electric capacity C3, the positive pole and power output end VDD of the 6th voltage-regulator diode D6, the other end of the 3rd electric capacity C3 are connected respectively
The one of the other end of the 8th resistance R8, the negative pole of the 6th voltage-regulator diode D6, one end of the 4th electric capacity C4 and the tenth resistance R10
End, the other end of the tenth resistance R10 connects the other end and power input VCC of the 4th electric capacity C4 respectively.What the present invention was used
Brushless controller can accurate output control signal, so as to ensure the degree of accuracy of timing, its fault rate is low, good reliability.
Present invention is mainly applied to Diesel engine, fuel-viscosity variation is big in the winter time, and the easy deficiency of high-pressure oil pump fuel feeding causes to start
Difficulty, opening oil transfer pump increases the auxiliary feed-oil completion normal startup function of engine, high-pressure oil pump after engine completes to start
Big suction is produced, now oil transfer pump avoids the need for work, oil transportation pump work can be closed, to save energy consumption, oil transfer pump is automatic
Stopping function can completing the setting of run time by brushless controller, restart and repeat after next engine stop work
Circulation above-mentioned functions；Oil transfer pump be stopped after oil delivery pump body internal clearance very little, big flow fuel oil cannot pass through, now high
The big suction vacuum compression by-passing valve inner spring that press pump is produced opened oil, and completion fuel oil pump from oil pump is excessively oily, using brushless
Motor advantage is that the efficiency of pump is high, and noise is small, and the life-span can be higher by more than the three times of brush motor, ultra high flux can be produced to be applied to big
Displacement engine is used.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (3)
1. a kind of brushless timing electrically operated fuel pump of integrated bypass valve, including brushless controller (1), brushless electric machine (2), volume
Pump (3) and by-passing valve (4), it is characterised in that：By-passing valve (4) lower end is provided with oil inlet end, and by-passing valve (4) upper end is set
Displacement pump (3), brushless electric machine (2) lower end is connected with displacement pump (3), and brushless electric machine (2) upper end connects brushless control
Device (1), brushless controller (1) top is provided with oil outlet end.
2. the brushless timing electrically operated fuel pump of a kind of integrated bypass valve according to claim 1, it is characterised in that：The nothing
Brush controller (1) is including chip IC（5）, the chip IC（5）The first pin and second resistance（R2）Connect respectively again after being connected
Connect the first electric capacity（C1）One end and 3rd resistor（R3）One end, the first electric capacity（C1）The other end connection chip IC（5）'s
Second pin, 3rd resistor（R3）The other end connection chip IC（5）The 3rd pin, the chip IC（5）The 4th pin
Connect the second diode（D2）Negative pole, the second diode（D2）Positive pole connect the 3rd diode respectively（D3）Positive pole and
Seven resistance（R7）One end, the 3rd diode（D3）Negative pole connection chip IC（5）The 7th pin, the 7th resistance（R7）
The other end connect the 5th resistance respectively（R5）One end, the second triode（Q2）Emitter stage and the 9th resistance（R9）One
End, the 5th resistance（R5）The other end connect the 4th diode respectively（D4）Positive pole, the second electric capacity（C2）One end,
Five diodes（D5）Negative pole, relay（K）One end and the 8th resistance（R8）One end, the 4th diode（D4）It is negative
Pole connects chip IC respectively（5）The 9th pin and light emitting diode（D1）Positive pole, light emitting diode（D1）Negative pole connection
First resistor（R1）One end, first resistor（R1）The other end ground connection；Second electric capacity（C2）The other end connection first
Triode（Q1）Base stage, the first triode（Q1）Emitter stage connection chip IC（5）The 8th pin, the first triode（Q1）
Colelctor electrode and the 4th resistance（R4）Connect the 6th resistance after being connected respectively again（R6）One end and chip IC（5）The 6th draw
Pin, the chip IC（5）The 5th pin ground connection, the 6th resistance（R6）The other end connect the second triode（Q2）Base stage,
Second triode（Q2）Colelctor electrode connect the 5th diode respectively（D5）Positive pole and relay（K）The other end；Described
Nine resistance（R9）The other end connect the 3rd electric capacity respectively（C3）One end, the 6th voltage-regulator diode（D6）Positive pole and power supply it is defeated
Go out and hold VDD, the 3rd electric capacity（C3）The other end connect the 8th resistance respectively（R8）The other end, the 6th voltage-regulator diode（D6）'s
Negative pole, the 4th electric capacity（C4）One end and the tenth resistance（R10）One end, the tenth resistance（R10）The other end connect respectively
Four electric capacity（C4）The other end and power input VCC.
3. the brushless timing electrically operated fuel pump of a kind of integrated bypass valve according to claim 1, it is characterised in that：The side
Port valve (4) uses differential-pressure bypass valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220524.5A CN106837631A (en) | 2017-04-06 | 2017-04-06 | A kind of brushless timing electrically operated fuel pump of integrated bypass valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220524.5A CN106837631A (en) | 2017-04-06 | 2017-04-06 | A kind of brushless timing electrically operated fuel pump of integrated bypass valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837631A true CN106837631A (en) | 2017-06-13 |
Family
ID=59147277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220524.5A Pending CN106837631A (en) | 2017-04-06 | 2017-04-06 | A kind of brushless timing electrically operated fuel pump of integrated bypass valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837631A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756902A (en) * | 2003-01-16 | 2006-04-05 | 株式会社美姿把 | Fuel pump unit |
| CN1818384A (en) * | 2006-03-10 | 2006-08-16 | 李忠山 | Ceramic oil-submersible pump of brushless DC motor |
| 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 |
| CN101705892A (en) * | 2009-12-09 | 2010-05-12 | 苏州工业园区达菲特过滤技术有限公司 | Electric oil pump |
| CN201687620U (en) * | 2010-04-29 | 2010-12-29 | 温州华科工业发展有限公司 | Electric oil delivery pump system with connecting support for heavy diesel motor |
| CN104500293A (en) * | 2014-12-05 | 2015-04-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Brushless multi-working-condition direct-current electrically-driven pump |
| CN205385464U (en) * | 2016-03-01 | 2016-07-13 | 徐永权 | Periodic duty timing controller circuit |
-
2017
- 2017-04-06 CN CN201710220524.5A patent/CN106837631A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756902A (en) * | 2003-01-16 | 2006-04-05 | 株式会社美姿把 | Fuel pump unit |
| CN1818384A (en) * | 2006-03-10 | 2006-08-16 | 李忠山 | Ceramic oil-submersible pump of brushless DC motor |
| 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 |
| CN101705892A (en) * | 2009-12-09 | 2010-05-12 | 苏州工业园区达菲特过滤技术有限公司 | Electric oil pump |
| CN201687620U (en) * | 2010-04-29 | 2010-12-29 | 温州华科工业发展有限公司 | Electric oil delivery pump system with connecting support for heavy diesel motor |
| CN104500293A (en) * | 2014-12-05 | 2015-04-08 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Brushless multi-working-condition direct-current electrically-driven pump |
| CN205385464U (en) * | 2016-03-01 | 2016-07-13 | 徐永权 | Periodic duty timing controller circuit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |