CN108087175A - A kind of screw rod transmission starter and its control method - Google Patents
A kind of screw rod transmission starter and its control method Download PDFInfo
- Publication number
- CN108087175A CN108087175A CN201711363388.1A CN201711363388A CN108087175A CN 108087175 A CN108087175 A CN 108087175A CN 201711363388 A CN201711363388 A CN 201711363388A CN 108087175 A CN108087175 A CN 108087175A
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- CN
- China
- Prior art keywords
- screw
- starter
- push rod
- drive motor
- motor
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0851—Circuits or control means specially adapted for starting of engines characterised by means for controlling the engagement or disengagement between engine and starter, e.g. meshing of pinion and engine gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/04—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears
- F02N15/06—Gearing between starting-engines and started engines; Engagement or disengagement thereof the gearing including disengaging toothed gears the toothed gears being moved by axial displacement
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of screw rod transmission starter and its control methods, it includes operating mechanism, starts motor, transmission mechanism, and the operating mechanism includes screw and the screw drive motor for being arranged on screw one end；The transmission mechanism includes the one-way clutch being slidably arranged in starter output shaft and the starter receiver being arranged on one-way clutch；A push rod is provided on the screw, which is mutually matched with screw is connected, and the other end is connected with one-way clutch；When screw drive motor drives screw to rotate, push rod is moved left and right along screw, and one-way clutch is driven to be moved left and right along motor output shaft, starter receiver is made to engage or disconnect with engine flywheel ring gear.The starter is easy to maintain, and transmission mechanism noise when resetting is small, and improves the service life of starter.
Description
Technical field
The present invention relates to starter fields, refer in particular to a kind of screw rod transmission starter and its control method.
Background technology
The effect of starter is to generate power by dc motor, and engine crankshaft rotation is driven through transmission mechanism, real
The starting of existing engine.
Existing starter includes operating mechanism, starts motor, transmission mechanism；Wherein operating mechanism manipulates machine for electromagnetic type
Structure；Electromagnetic type operating mechanism is connected by shifting fork mechanism with transmission mechanism；Transmission mechanism, which includes being mounted on, starts motor output master
One-way clutch on axis and the starter receiver on one-way clutch.
During work, operating mechanism obtains electric, is attracted electromagnet, shifting fork mechanism upper end moves with electromagnet, shifting fork mechanism lower end
Moving direction with upper end on the contrary, shifting fork mechanism lower end promote one-way clutch towards electromagnet it is opposite direction movement, make startup tooth
Wheel is engaged with engine flywheel ring gear；Then control starts electric motor starting, drives engine crankshaft rotation.
After engine start, power-off, electromagnet, shift fork, one-way clutch and starter receiver reset；Start motor simultaneously to stop
Rotation stop is moved.
It is by electromagnet shift fork to be driven to work during work, and then promotes transmission mechanism work, is to pass through during reset
Resetting spring drives shift fork to reset, and then transmission mechanism is driven to reset.
In whole work process, electromagnet and resetting spring frequent starting are easy to fail., it is necessary to replace electricity when safeguarding
The spring at upper both ends, troublesome maintenance under magnet and shift fork.And spring reset can bring impact to each parts, and position inaccurate；
And there is larger noise.
The content of the invention
It is an object of the invention to：In view of the above problems, a kind of screw rod transmission starter, starter dimension are provided
Shield is convenient, and transmission mechanism noise when resetting is small, and improves the service life of starter.
The technical solution adopted by the present invention is as follows：
The invention discloses a kind of screw rod transmission starters, it includes operating mechanism, starts motor, transmission mechanism, the startup
Motor output shaft is connected by transmission mechanism with engine flywheel ring gear；The operating mechanism control transmission mechanism is switched on or switched off
Engine flywheel ring gear transfers the power between starter output shaft and engine flywheel ring gear and is switched on or switched off；The behaviour
Making mechanism includes screw and the screw drive motor for being arranged on screw one end；The transmission mechanism includes being slidably arranged in startup electricity
One-way clutch on machine output shaft and the starter receiver being arranged on one-way clutch；A push rod is provided on the screw,
The push rod one end is mutually matched with screw to be connected, and the other end is connected with one-way clutch；When screw drive motor drives screw to turn
When dynamic, push rod is moved left and right along screw, and one-way clutch is driven to be moved left and right along motor output shaft, makes starter receiver and engine
Flywheel ring gear is engaged or disconnected.
Due to said structure, operating mechanism of the invention is lead screw transmission mechanism, and push rod is fixed when being moved left and right on screw
Level is true, ensure that starter receiver is engaged with the accurate of engine flywheel ring gear；Electromagnetic actuator, in electromagnetic actuation wink
Between, it may occur that collision generates noise；And in the present invention, push rod is driven using motor, and noise is substantially reduced.
Starter receiver reset is to invert to realize by screw drive motor, will not fail as spring, ensure that and open
Moving gear can be accurately disengaged from engine flywheel ring gear, improve the stability of starter motor.
In the present invention, the component of frequent starting is motor, only needs to overhaul motor when safeguarding, and motor
High stability, it is not vulnerable.
Further, the screw is mutually parallel with starter output shaft, push rod and screw and starter output shaft
It is mutually perpendicular to.
Further, described push rod one end is connected with guide sleeve, and the guide sleeve is set in starter output shaft, and
It is connected with one-way clutch.
Due to said structure, by guide sleeve convenient for stable promotion one-way clutch and starter receiver.Convenient for push rod
Installation.
Further, the startup motor is connected with screw drive motor is controlled by control system, the control system bag
Main controller is included, starting switch is connected on the main controller, starts motor, screw drive motor and engine crankshaft rotating speed detection sensing
Device.
Further, position-detection sensor is also associated on the main controller, the position-detection sensor is located at silk
Near bar, away from screw drive motor one end, the position-detection sensor is used to detect position of the push rod on screw.
The invention also discloses a kind of control method of screw rod transmission starter, this method is as follows：
It being on switching, after main controller receives enabling signal, main controller control screw drive motor stops after rotating forward N circles,
Screw drive motor drives push rod to be moved on screw during rotating forward, and push rod is made to be moved to operating position from initial position, is pushed away
Bar drives one-way clutch to be moved to operating position from initial position, and starter receiver is made to be engaged with engine flywheel ring gear；
After screw drive motor stops operating, main controller control starts motor and rotates, and engine flywheel ring gear is driven to rotate；
When engine crankshaft rotating speed detection sensor detects engine crankshaft rotating speed >=V, main controller control starts motor and stops
Rotation stop is moved；Stop after the screw drive motor reversion N circles of main controller control simultaneously, push rod is driven in screw drive motor Umklapp process
It is moved on screw, push rod is made to return to initial position from operating position, push rod drives one-way clutch to be returned to just from operating position
Beginning position makes starter receiver be disengaged from engine flywheel ring gear.
Further, the position-detection sensor detects push rod to the initial position of the distance L, wherein push rod of sensor
Distance to position-detection sensor is L1, and the distance of operating position to the position-detection sensor of push rod is L2；
When screw drive motor rotates forward, when L=L2, screw drive motor stops operating；
When screw drive motor inverts, when L=L1, screw drive motor stops operating.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The starter of the present invention, operating mechanism can reduce the noise in start-up course, just using screw rod transmission method
It in maintenance and safeguards, and mechanism is not vulnerable, improves the service life of starter；It can ensure that starter receiver flies with engine
It takes turns the accurate engagement of ring gear and departs from.
Description of the drawings
Fig. 1 is state diagram when starter receiver is engaged with motivation flywheel ring gear；
Fig. 2 is state diagram when starter receiver is disengaged from motivation flywheel ring gear；
Fig. 3 is the right view of the present invention；
Fig. 4 is the control system architecture figure of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
A kind of screw rod transmission starter, it includes operating mechanism, starts motor 10, transmission mechanism, and the startup motor is defeated
Shaft 9 is connected by transmission mechanism with engine flywheel ring gear 7；The operating mechanism control transmission mechanism, which is switched on or switched off, to be started
Machine flywheel ring gear 7 transfers the power between starter output shaft 9 and engine flywheel ring gear 7 and is switched on or switched off；The manipulation
Mechanism, which is arranged on, starts 10 one side of motor, and operating mechanism includes screw 2 and the screw drive motor 1 for being arranged on 2 one end of screw；Institute
Stating transmission mechanism includes the one-way clutch 5 being slidably arranged in starter output shaft 9 and is arranged on one-way clutch 5
Starter receiver 6；A push rod 3 is provided on the screw 2, which is mutually matched with screw 2 is connected, the other end and list
It is connected to clutch 5；When screw drive motor 1 drive screw 2 rotate when, push rod 3 is moved left and right along screw 2, drive unidirectionally from
Clutch 5 is moved left and right along motor output shaft, and starter receiver 6 is made to engage or disconnect with engine flywheel ring gear 7.
The screw 2 is mutually parallel with starter output shaft 9, and push rod 3 and screw 2 and starter output shaft 9 are mutual
Vertically.
3 end of push rod is connected with guide sleeve 8, and the guide sleeve 8 is slidably located in starter output shaft 9, and with
One-way clutch 5 is connected.
The startup motor 10 and the connection of screw drive motor 1 are controlled by control system, and the control system includes master control
Device connects starting switch on the main controller, starts motor 10, screw drive motor 1 and engine crankshaft rotating speed detection sensor,
The engine crankshaft rotating speed detection sensor is set on the engine.
Position-detection sensor 4 is also associated on the main controller, the position-detection sensor 4 is located near screw 2,
Away from 1 one end of screw drive motor, the position-detection sensor 4 is used to detect position of the push rod 3 on screw 2.（Manipulation machine
Structure is mounted in operation panel, and operation panel, which is arranged on, starts motor one side, and screw is fixedly mounted in operation panel, therefore position detection
Sensor, which can be set, to be manipulated on chamber interior wall, away from screw drive motor one end）.
Main controller, startup motor 10, screw drive motor 1 and each sensor are powered by automobile power source.
The control method that the screw 2 is driven starter motor is as follows：
It is on switching, after main controller receives enabling signal, main controller control screw drive motor 1 rotates forward N circles（Just turn-take
Number N is set in advance in inside main controller）After stop, in 1 rotation process of screw drive motor drive push rod 3 moved on screw 2,
Push rod 3 is made to be moved to operating position from initial position, push rod 3 drives one-way clutch 5 to be moved to operating position from initial position,
Starter receiver 6 is made to be engaged with engine flywheel ring gear 7；
After screw drive motor 1 stops operating, main controller control starts motor 10 and rotates, and engine flywheel ring gear 7 is driven to rotate；
During above-mentioned control, by the number of turns come the position of localization handspike 3 and starter receiver 6, the accuracy of positioning ensure that, and
Positioning is simple, and for the ease of the control of turnning circle, screw drive motor 1 is advisable using stepper motor.1 band of screw drive motor
Dynamic push rod 3 becomes after rotateing in place to be stopped, and saves electric energy；And existing electromagnetic start mode, it needs before an engine is started always
It is powered, causes the waste of electric energy.
When engine crankshaft rotating speed detection sensor detects engine crankshaft rotating speed >=V, main controller control starts electricity
Machine 10 stops operating；The screw drive motor 1 of main controller control simultaneously stops after inverting N circles, in 1 Umklapp process of screw drive motor
Push rod 3 is driven to be moved on screw 2, push rod 3 is made to return to initial position from operating position, push rod 3 drives one-way clutch 5 from work
Initial position is returned to as position, starter receiver 6 is made to be disengaged from engine flywheel ring gear 7.
Engine speed is detected by engine crankshaft rotating speed detection sensor, after engine start, starts motor 10
It is automatically stopped work, and the startup motor 10 in existing starter, it is necessary to its start and stop is controlled manually.
Position-detection sensor 4 detects the distance L that push rod 3 arrives sensor, the wherein initial position of push rod 3 to position detection
The distance of sensor 4 is L1, and the distance of operating position to the position-detection sensor 4 of push rod 3 is L2；
When screw drive motor 1 rotates forward, when L=L2, screw drive motor 1 stops operating；
The condition includes two states：
After screw drive motor 1 rotates forward N circles, L ＞ L2, controller control screw drive motor 1 is rotated further, until L=L2
It puts；
When screw drive motor 1 rotates forward n（N ＜ N）After circle, L=L2, then screw drive motor 1 stop operating.
When screw drive motor 1 inverts, when L=L1, screw drive motor 1 stops operating.
The condition includes two states：
After screw drive motor 1 inverts N circles, L ＜ L1, controller control screw drive motor 1 is rotated further, until L=L1
It puts；
When screw drive motor 1 rotates forward n（N ＜ N）After circle, L=L1, then screw drive motor 1 stop operating.
Due to the presence of position sensor, device is detected and controlled by distance, the rotation Lap Time of screw drive motor 1 is matched somebody with somebody
Control is closed, improves the accuracy that push rod 3 and starter receiver 6 position, ensures that starter receiver 6 can accurately and engine flywheel
Ring gear 7 is engaged and departed from.Improve the job stability of starter.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of screw rod transmission starter, it includes operating mechanism, starts motor（10）, transmission mechanism, it is described startup motor it is defeated
Shaft（9）Pass through transmission mechanism and engine flywheel ring gear（7）It is connected；The operating mechanism control transmission mechanism is switched on or switched off
Engine flywheel ring gear（7）, make starter output shaft（9）With engine flywheel ring gear（7）Between power transmission connect on-off
It opens；It is characterized in that：The operating mechanism includes screw（2）Be arranged on screw（2）The screw drive motor of one end（1）；Institute
Stating transmission mechanism includes being slidably arranged in starter output shaft（9）On one-way clutch（5）Be arranged on one-way clutch
（5）On starter receiver（6）；The screw（2）On be provided with a push rod（3）, the push rod（3）One end and screw（2）Mutual
With connection, the other end and one-way clutch（5）It is connected；Work as screw drive motor（1）Drive screw（2）During rotation, push rod（3）Edge
Screw（2）It moves left and right, drives one-way clutch（5）It is moved left and right along motor output shaft, makes starter receiver（6）Fly with engine
Take turns ring gear（7）It engages or disconnects.
2. screw rod transmission starter according to claim 1, it is characterised in that：The screw（2）With starting motor output
Axis（9）It is mutually parallel, push rod（3）With screw（2）And starter output shaft（9）It is mutually perpendicular to.
3. screw rod transmission starter according to claim 2, it is characterised in that：The push rod（3）One end and guide sleeve（8）
It is connected, the guide sleeve（8）It is set in starter output shaft（9）On, and and one-way clutch（5）It is connected.
4. screw rod transmission starter according to claim 3, it is characterised in that：The startup motor（10）It is driven with screw
Motor（1）Connection is controlled by control system, and the control system includes main controller, and starting switch is connected on the main controller, is started
Motor（10）, screw drive motor（1）With engine crankshaft rotating speed detection sensor.
5. screw rod transmission starter according to claim 4, it is characterised in that：Position inspection is also associated on the main controller
Survey sensor（4）, the position-detection sensor（4）It is located at screw（2）Near, away from screw drive motor（1）One end, it is described
Position-detection sensor（4）For detecting push rod（3）In screw（2）On position.
6. a kind of control method of the screw rod transmission starter based on described in one of claim 1 to 5, it is characterised in that：It opens
Starting switch, after main controller receives enabling signal, main controller control screw drive motor（1）Stop after rotating forward N circles, screw drives
Dynamic motor（1）Push rod is driven during rotating forward（3）In screw（2）Upper movement, makes push rod（3）Working position is moved to from initial position
It puts, push rod（3）Drive one-way clutch（5）Operating position is moved to from initial position, makes starter receiver（6）With engine flywheel
Ring gear（7）Engagement；
Screw drive motor（1）After stopping operating, main controller control starts motor（10）It rotates, drives engine flywheel ring gear
（7）It rotates；
When engine crankshaft rotating speed detection sensor detects engine crankshaft rotating speed >=V, main controller control starts motor
（10）It stops operating；The screw drive motor of main controller control simultaneously（1）Stop after reversion N circles, screw drive motor（1）It inverted
Push rod is driven in journey（3）In screw（2）Upper movement, makes push rod（3）Initial position, push rod are returned to from operating position（3）It drives single
To clutch（5）Initial position is returned to from operating position, makes starter receiver（6）With engine flywheel ring gear（7）It is disengaged from.
7. the control method of screw rod transmission starter according to claim 5, it is characterised in that：Position-detection sensor
（4）Detect push rod（3）To the distance L of sensor, wherein push rod（3）Initial position to position-detection sensor（4）Distance
For L1, push rod（3）Operating position to position-detection sensor（4）Distance be L2；
Work as screw drive motor（1）During rotating forward, when L=L2, screw drive motor（1）It stops operating；
Work as screw drive motor（1）During reversion, when L=L1, screw drive motor（1）It stops operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363388.1A CN108087175B (en) | 2017-12-18 | 2017-12-18 | A kind of screw rod transmission starter and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711363388.1A CN108087175B (en) | 2017-12-18 | 2017-12-18 | A kind of screw rod transmission starter and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108087175A true CN108087175A (en) | 2018-05-29 |
| CN108087175B CN108087175B (en) | 2019-10-01 |
Family
ID=62175863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711363388.1A Active CN108087175B (en) | 2017-12-18 | 2017-12-18 | A kind of screw rod transmission starter and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108087175B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927670A (en) * | 2020-09-04 | 2020-11-13 | 无锡职业技术学院 | Anti-gear-beating starting device of automobile starter |
| CN112081700A (en) * | 2020-09-21 | 2020-12-15 | 朗华电气(马鞍山)有限公司 | Engine starter and control method thereof |
| CN113037007A (en) * | 2021-02-22 | 2021-06-25 | 深圳市合涟聚电子科技有限责任公司 | Driving device for starting and generating power for automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1348288A (en) * | 1919-03-31 | 1920-08-03 | Eclipse Machine Co | Engine-starter |
| US3670173A (en) * | 1969-11-21 | 1972-06-13 | Bosch Gmbh Robert | Starting arrangement for internal combustion engines |
| JPS55107065A (en) * | 1979-02-07 | 1980-08-16 | Bosch Gmbh Robert | Starter for internal combustion engine |
| US4325265A (en) * | 1979-03-02 | 1982-04-20 | Honda Giken Kogyo Kabushiki Kaisha | Starter device for internal combustion engine |
| FR2886688B1 (en) * | 2005-06-06 | 2010-12-10 | Peugeot Citroen Automobiles Sa | SYSTEM FOR STARTING A THERMAL MOTOR OF A MOTOR VEHICLE |
-
2017
- 2017-12-18 CN CN201711363388.1A patent/CN108087175B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1348288A (en) * | 1919-03-31 | 1920-08-03 | Eclipse Machine Co | Engine-starter |
| US3670173A (en) * | 1969-11-21 | 1972-06-13 | Bosch Gmbh Robert | Starting arrangement for internal combustion engines |
| JPS55107065A (en) * | 1979-02-07 | 1980-08-16 | Bosch Gmbh Robert | Starter for internal combustion engine |
| US4325265A (en) * | 1979-03-02 | 1982-04-20 | Honda Giken Kogyo Kabushiki Kaisha | Starter device for internal combustion engine |
| FR2886688B1 (en) * | 2005-06-06 | 2010-12-10 | Peugeot Citroen Automobiles Sa | SYSTEM FOR STARTING A THERMAL MOTOR OF A MOTOR VEHICLE |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927670A (en) * | 2020-09-04 | 2020-11-13 | 无锡职业技术学院 | Anti-gear-beating starting device of automobile starter |
| CN112081700A (en) * | 2020-09-21 | 2020-12-15 | 朗华电气(马鞍山)有限公司 | Engine starter and control method thereof |
| CN113037007A (en) * | 2021-02-22 | 2021-06-25 | 深圳市合涟聚电子科技有限责任公司 | Driving device for starting and generating power for automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108087175B (en) | 2019-10-01 |
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