CN107091186A - Method and electro-motor for implementing methods described for preparing motor starting - Google Patents
Method and electro-motor for implementing methods described for preparing motor starting Download PDFInfo
- Publication number
- CN107091186A CN107091186A CN201710087181.XA CN201710087181A CN107091186A CN 107091186 A CN107091186 A CN 107091186A CN 201710087181 A CN201710087181 A CN 201710087181A CN 107091186 A CN107091186 A CN 107091186A
- Authority
- CN
- China
- Prior art keywords
- motor
- electro
- bent axle
- combustion motors
- starter
- 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.)
- Granted
Links
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
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/005—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation
-
- 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
- F02N99/00—Subject matter not provided for in other groups of this subclass
- F02N99/002—Starting combustion engines by ignition means
-
- 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
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/005—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation
- F02N2019/008—Aiding engine start by starting from a predetermined position, e.g. pre-positioning or reverse rotation the engine being stopped in a particular position
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The present invention relates to a kind of method for being used to prepare motor starting.Wherein in regulation combustion motors（1）At least one camshaft（3、4）When, by the combustion motors closed down（1）Bent axle（2）It is fixed.In addition, the present invention relates to a kind of electro-motor, the electro-motor can be with combustion motors（1）Coupling.The electro-motor is configured for：By the combustion motors（1）Bent axle（2）It is maintained in previously given position.
Description
Technical field
The present invention relates to a kind of method for being used to prepare motor starting.In addition, the present invention relates to a kind of computer program, institute
Computer program is stated to be configured for：Implement each step of methods described, and deposited the present invention relates to a kind of machine readable
Storage media, be stored with the computer program on the machine readable storage medium.In addition, the present invention relates to a kind of electronics
Controller, the electronic controller is configured for：Prepare motor starting by methods described.Finally, the present invention relates to one
Electro-motor is planted, the electro-motor can be with the process.
Background technology
Direct injection Otto motor can be started in the case of not by starter in the way of so-called across-the-line starting.
The feasible program of the across-the-line starting, which is used especially in, to be had/motor of stop system in.Can in order to improve the across-the-line starting
By property, can before the across-the-line starting by hydraulic pressure or electromechanical cam axle phase regulator relative to the motor
Bent axle adjust the camshaft of the motor in the following manner：So that next compression degree for having cylinder to be compressed will not become
Obtain too high.Thus, it is possible to realize：Igniting top dead centre can reliably be surmounted（ZOT）.
The content of the invention
For preparing in motor starting, the especially method of across-the-line starting, at least one cam of combustion motors is being adjusted
During axle, the bent axle of the combustion motors closed down, especially Otto motor is fixed, so that the bent axle is no longer able to rotate.
With regard to for the combustion motors optimized in terms of friction, by that may be led as the of a relatively high torque caused by valve spring
Cause：When preparing the motor starting, not only adjust, namely reverse at least one camshaft, and now together reverse institute
State bent axle.Such case can be prevented by fixing the bent axle when adjusting at least one camshaft.
In a kind of embodiment of methods described, in order to fix the bent axle, the burning horse is arrived into starter engagement
In the starter gear ring reached.Here, not making the starter motor of the starter be in rotation.This can by only institute
The relay power of starter is stated to realize.The torque for preventing that the crank driving mechanism of bent axle from reversing is improved by the measure.
Thus, when manipulating the camshaft adjuster, the camshaft is only reversed without reversing the bent axle.
In the another embodiment of methods described, in order to fix the bent axle, manipulation in the following manner and the combustion
Burn the electro-motor of motor coupling：So that the bent axle is maintained in previously given position by the electro-motor.This is electronic
Motor enables in particular to be starter.Then the coupling between the electro-motor and the combustion motors can be with previously described
Mode pass through by the starter engage into the starter gear ring realize.But, not only the torque is carried out herein
Passive raising, and the bent axle is positively retained in its home position by the starter motor.Therefore, with following sides
Formula is powered for the starter motor so that the starter motor resists being drawn by the camshaft adjuster for the bent axle
The twist motion risen.
But the electro-motor that can also be coupled in an identical manner using other with the combustion motors is realized to institute
State the fixation of bent axle.If the combustion motors described in hybrid motor vehicle are mechanically with being arranged for promoting institute
State the electro-motor coupling of motor vehicle, then can equally realize to the combustion by carrying out appropriate manipulation to the electro-motor
Burn the fixation of the bent axle of motor.
In other other embodiments of methods described, in order to fix the bent axle, in the oil of the combustion motors
The oil return line of the combustion motors is blocked in the downstream of pump.The oil pump of combustion motors is driven by the bent axle of the combustion motors, its
Mode is：Crankshaft toothed wheel is connected by Quality Initiative with oil pump gear.The oil pump is prevented by blocking the oil return line
Rotational motion and the rotational motion for being thus also prevented from the oil pump gear.The oil pump gear is mechanical with bent axle by it
Couple to prevent the twist motion of the bent axle and thus fix the bent axle.
The computer program is configured for：Implement each step of methods described, especially when the computer program
When being run on computing equipment or electronic controller.Therefore, the computer program is stored in the machine readable storage
On medium.
A kind of electronic controller is obtained by the way that the computer program is loaded on traditional electronic controller, the electricity
Sub-controller is configured for：Prepare motor to start, its mode is：Adjusting at least one camshaft of the combustion motors
When, the bent axle for the combustion motors closed down is fixed.
The electro-motor can be coupled with combustion motors, the electro-motor especially starter.The electro-motor
It is configured for：The bent axle of the combustion motors is maintained in previously given position.Therefore, enabling in particular in the following manner
Manipulate the electro-motor：So that the electro-motor resistant function is to twist motion thereon.
Brief description of the drawings
A kind of embodiment of the present invention is shown in the drawings and is expanded on further in the following description.Accompanying drawing
In：
Fig. 1 schematically shows the component of combustion motors, can come accurate by a kind of embodiment of the method according to the invention
The motor of the standby combustion motors is started；
Fig. 2 shows the profile of the combustion motors according to Fig. 1；And
Fig. 3 show according to an embodiment of the present, the electro-motor that is configured to starter.
Embodiment
Figure 1 illustrates the combustion motors 1 for being configured to direct injection Otto motor.The combustion motors have a bent axle
2 and two camshafts 3,4.Oil pump 5 is arranged in the oil return line 6 of the combustion motors 1.Block valve 61 is under the oil pump 5
Trip realizes blocking to the oil return line 6.Electronic controller 7 is configured for：Control the component of the combustion motors 1.
Figure 2 illustrates：It is arranged in the control how crankshaft toothed wheel 21 at the bent axle 2 drives the combustion motors 1
Chain 8.Two cam shaft gears 31,41 are fitted in the Quality Initiative 8 and thus by the rotational motion of the bent axle 2 and are delivered to
On described two camshafts 3,4.In addition, oil pump gear 51 is fitted in the Quality Initiative 8, so as to pass through the bent axle 2
Rotational motion drive the oil pump 5.
The combustion motors 1 have starter 9.The starter figure 3 illustrates.The starter 9 is electro-motor, institute
Stating electro-motor has starter gear 91.Can be in the following manner by the starter 9 by being powered for cranking-motor relay
It is joined in the starter gear ring 11 of the combustion motors：So that the starter gear 91 is fitted to the starter gear ring 11
In.This realizes traditional starting of the combustion motors 1.
In order to implement the across-the-line starting of the combustion motors 1, the starter 9 described start is not being engaged into advance
In the case of making the bent axle 2 in rotating in machine gear ring 11 and by the starter gear ring 91, in the burning
Fuel/air mixture included in the cylinder of motor 1 is lighted a fire.But, need to make the gas of the combustion motors 1 for this
Door drive mechanism is in following phases, and the cylinder of combustion motors described in the phase is not carried out complete compression.It is no
Then, the torque of igniting for the first time can be not enough to the second cylinder conveying of the combustion motors 1 crossing the igniting top dead centre.
It is that this prepares the across-the-line starting in the following manner in a kind of embodiment of the method according to the invention：By
The cam axle phase regulator so adjusts described two camshafts 3,4 relative to the bent axle 2, so as to realize for institute
State optimal compression degree for across-the-line starting.Because described two cam shaft gears 31,41 by the Quality Initiative 8 with it is described
Crankshaft toothed wheel 21 is coupled, so there are following danger in this case：The bent axle 2 is together reversed.It is this in order to prevent
Situation, when preparing the across-the-line starting, the bent axle 2 is fixed in its current position.This is by by the starter 9
It is joined to accomplished in the starter gear ring 11.The starter 9 is constructed in the following manner：Make it possible to by the control
Device 7 manipulates the starter, so that the bent axle 2 is maintained in its current position.That is, passing through the control
On the one hand the torque that chain 8 is applied on the crankshaft toothed wheel 21 must pull against described by the way that the starter gear 91 is fitted to
Torque produced by starter gear ring 11, and on the other hand must also overcome the counter motion of the starter 9.Thus prevent
The only torsion of the bent axle 2.
Additionally, in the current embodiment of the method according to the invention, it is also turn off when adjusting camshaft 3,4
The block valve 61, so that can be circulated there is no oil in the oil return line 6.Thus the rotation of the oil pump 5 is prevented
Motion, so that the oil pump gear 51 is also no longer able to motion.Because the oil pump gear passes through the Quality Initiative 8 and institute
State crankshaft toothed wheel 21 to couple, the bent axle 2 is additionally fixed in its current position so realizing by this way.
Once terminating the regulation to described two camshafts 3,4, just cancel the fixation to the bent axle 2, its mode is：Make
The starter 9 is obtained again from the starter gear ring 11 to depart from and open the block valve 61.It thus ensure that, implementing
The motor reassured when starting the bent axle 2 it is free rotatably.
Claims (10)
1. the method for preparing motor starting, wherein in regulation combustion motors（1）At least one camshaft（3、4）When, will
The combustion motors closed down（1）Bent axle（2）It is fixed.
2. the method as described in claim 1, it is characterised in that in order to fix the bent axle（2）, by starter（9）It is joined to
The combustion motors（1）Starter gear ring（11）In.
3. the method as described in claim 1 or 2, it is characterised in that in order to fix the bent axle（2）, manipulate in the following manner
With the combustion motors（1）The electro-motor of coupling：So that the electro-motor is by the bent axle（2）It is maintained at previously given
In position.
4. the method as described in claim 3, it is characterised in that the electro-motor is starter（9）.
5. the method as any one of claim 1 to 4, it is characterised in that in order to fix the bent axle, in the burning
The oil pump of motor（5）Downstream block the combustion motors（1）Oil return line.
6. computer program, the computer program is configured for：Implement the side as any one of claim 1 to 5
Each step of method.
7. machine readable storage medium, is stored with based on described in claim 6 on the machine readable storage medium
Calculation machine program.
8. electronic controller（8）, the electronic controller is configured for：By as any one of claim 1 to 5
Method starts to prepare motor.
9. electro-motor, the electro-motor can be with combustion motors（1）Coupling, it is characterised in that the electro-motor is set
Standing is used for：By the combustion motors（1）Bent axle（2）It is maintained in previously given position.
10. the electro-motor as described in claim 9, it is characterised in that the electro-motor is starter（9）.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016202534.1 | 2016-02-18 | ||
| DE102016202534.1A DE102016202534A1 (en) | 2016-02-18 | 2016-02-18 | Method for preparing a motor start and electric motor for carrying out the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107091186A true CN107091186A (en) | 2017-08-25 |
| CN107091186B CN107091186B (en) | 2022-02-15 |
Family
ID=59522357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710087181.XA Active CN107091186B (en) | 2016-02-18 | 2017-02-17 | Method for preparing a motor start and electric motor for carrying out said method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107091186B (en) |
| DE (1) | DE102016202534A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375323A (en) * | 2006-12-28 | 2013-10-30 | 株式会社日立制作所 | Starter |
| CN104249320A (en) * | 2013-06-28 | 2014-12-31 | 北京汽车动力总成有限公司 | Positioning and mounting system and positioning and mounting method used for engine timing system |
| CN204175351U (en) * | 2014-10-31 | 2015-02-25 | 东风汽车公司 | Engine crankshaft keying structure |
| EP2876297A1 (en) * | 2013-11-25 | 2015-05-27 | Peugeot Citroën Automobiles Sa | Method for controlling an electric machine for restarting a motor vehicle |
| CN105229288A (en) * | 2013-05-31 | 2016-01-06 | 罗伯特·博世有限公司 | For manipulating the method for camshaft |
-
2016
- 2016-02-18 DE DE102016202534.1A patent/DE102016202534A1/en not_active Withdrawn
-
2017
- 2017-02-17 CN CN201710087181.XA patent/CN107091186B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375323A (en) * | 2006-12-28 | 2013-10-30 | 株式会社日立制作所 | Starter |
| CN105229288A (en) * | 2013-05-31 | 2016-01-06 | 罗伯特·博世有限公司 | For manipulating the method for camshaft |
| CN104249320A (en) * | 2013-06-28 | 2014-12-31 | 北京汽车动力总成有限公司 | Positioning and mounting system and positioning and mounting method used for engine timing system |
| EP2876297A1 (en) * | 2013-11-25 | 2015-05-27 | Peugeot Citroën Automobiles Sa | Method for controlling an electric machine for restarting a motor vehicle |
| CN204175351U (en) * | 2014-10-31 | 2015-02-25 | 东风汽车公司 | Engine crankshaft keying structure |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016202534A1 (en) | 2017-08-24 |
| CN107091186B (en) | 2022-02-15 |
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