CN105697769B - Method and apparatus for controlling locking type differential gear mechanism - Google Patents
Method and apparatus for controlling locking type differential gear mechanism Download PDFInfo
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- CN105697769B CN105697769B CN201510904043.7A CN201510904043A CN105697769B CN 105697769 B CN105697769 B CN 105697769B CN 201510904043 A CN201510904043 A CN 201510904043A CN 105697769 B CN105697769 B CN 105697769B
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- torque
- gear mechanism
- differential gear
- locking type
- type differential
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/44—Signals to the control unit of auxiliary gearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H48/22—Arrangements for suppressing or influencing the differential action, e.g. locking devices using friction clutches or brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/04—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for differential gearing
- B60K2023/046—Axle differential locking means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/20—Arrangements for suppressing or influencing the differential action, e.g. locking devices
- F16H2048/204—Control of arrangements for suppressing differential actions
- F16H2048/207—Control of arrangements for suppressing differential actions using torque sensors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of method for being used to control the locking type differential gear mechanism (24) of the power train (12) of motor vehicles (10), driving torque (t) is wherein provided by an electrically powered machine (14) for the purpose for driving the motor vehicles (10), and for driving driving moment (16R, the driving torque of purpose 16L) is passed to the locking type differential gear mechanism (24), wherein using the anti-torque of the electrically powered machine (14) to control the locking type differential gear mechanism (24) based on the anti-torque.
Description
Technical field
The present invention relates to it is a kind of be used for control motor vehicles power train locking type differential gear mechanism method, its
In, driving torque is provided by electrically powered machine for the purpose for driving the motor vehicles, and for driving the motor vehicles
Driving torque is transferred to the locking type differential gear mechanism by the purpose of multiple driving moments.
, should the invention further relates to a kind of device for being used to control the locking type differential gear mechanism of the power train of motor vehicles
Device includes the Torque test unit associated with electrically powered machine to determine or detect the torque of the electrically powered machine, the motor
Device is for the purpose for transmitting driving power is connected on the locking type differential gear mechanism, and the device includes controller,
The controller is connected on the locking type differential gear mechanism to set the lock value of the locking type differential gear mechanism.
Present invention finally relates to a kind of power train for motor vehicles, the power train includes being used to provide driving power
Electrically powered machine and controllable locking type differential gear mechanism, the controllable locking type differential gear mechanism are connected on the electrically powered machine
So as to which driving torque is distributed to driven wheel for the purpose for driving the motor vehicles.
Background technology
In the field of motor vehicle drives technology, it is commonly known that driving torque is divided by means of differential gear mechanism
Driven wheel is assigned to, the wherein differential gear mechanism equally distributes torque to the driven wheel of motor vehicles and with corresponding
Variable mode sets the rotating speed of these driven wheels.As a result, especially these can be adjusted when around negotiation of bends
The different vehicle wheel rotational speeds of driven wheel and the corresponding tensioning that driven vehicle bridge can be avoided.
It is further known that according to circumstances lock the differential gear mechanism of motor vehicles to avoid under specific circumstances
The rotation of single wheel, and the tractive force of the driven wheel of vehicle bridge is obtained as a result.In this case, such as in DE
Shown in 101 20 221 A1, a kind of so-called locking type differential gear mechanism can depend on driving situation with specific aim
Mode run and can accordingly be locked.In addition, for example shown in the B4 of DE 102 48 090, can be independent
The lock value of locking type differential gear mechanism is set to be less than full torque lock so as to which torque lock will be driven to be arranged to.
The shortcomings that known method and device for controlling locking type differential gear mechanism is the travel situations of motor vehicles
Or driving situation must be detected and locking type differential gear mechanism must be with high-caliber technology with high-caliber complexity
Complexity controls.
The content of the invention
Therefore it is an object of the invention to provide a kind of locking type differential gear machine for being used to control the power train of motor vehicles
The method of structure, in the method, locking type differential gear mechanism can depend on driving situation with low-level technical complexity
To control.It is a further object to provide a kind of locking type differential gear machine for being used to control the power train of motor vehicles
The corresponding device of structure.The last purpose of the present invention is to provide a kind of power train for motor vehicles, and the power train includes using
In the related device of control locking type differential gear mechanism.
In the case of the method quoted in preface part, realize that this purpose is, it is determined that or detecting and using electronic
The anti-torque of machine based on the anti-torque to control locking type differential gear mechanism.
In the case of the device for controlling locking type differential gear mechanism quoted in preface part, this purpose is realized
It is, Torque test unit is designed to determine or detects the anti-torque of electrically powered machine, and wherein controller quilt
It is connected on the Torque test unit and is designed to set the locking type differential gear based on the anti-torque
The lock value of mechanism.
In the case of the power train for motor vehicles quoted in preface part, this purpose is by according to the present invention
Be used for control what the device of locking type differential gear mechanism was realized.
As anti-torque (housing i.e. in electrically powered machine and the support in motor vehicles for detecting or determining electrically powered machine
The torque between fixed support on frame) result, provided by the electrically powered machine and be passed to the locking type differential tooth
Taking turns the torque of mechanism can be determined and thus may determine that the driving situation of motor vehicles with low-level technical complexity,
And the locking type differential gear mechanism can be corresponding affected on based on the driving situation determined in this way.As a result, can
To adjust the locking type differential gear mechanism depending on the driving situation or can be set with low-level technical complexity
Put lock value.
Therefore the purpose of the present invention is fully achieved.
In a preferred embodiment, the anti-torque is detected at the installed part of electrically powered machine.
As a result, can by the reaction at the installed part of the electrically powered machine, with low-level structural complexity
To detect the torque of electrically powered machine output.
It may further be preferable that the lock value of locking type differential gear mechanism is set based on anti-torque.
As a result, it is possible to differential mechanism and the respective torque to being transferred to driven wheel independent control.
In this case, when lock value for anti-torque on the occasion of and be particularly preferred when increasing.
As a result, rotation of the single wheel under corresponding acceleration mode can be avoided.
It is further preferred when lock value increases for the negative value of anti-torque.
As a result, it is possible to avoid single driven wheel from blocking in hyperspin mode.
When lock value for anti-torque on the occasion of and be further preferred when reducing.
As a result, driven vehicle bridge can be avoided to be tensioned in the accelerator of motor vehicles.
It is further preferred when lock value reduces for the negative value of anti-torque.
As a result, driven vehicle bridge can be avoided to be tensioned in the hyperspin mode of motor vehicles.
When lock value when increasing with negative value is further preferred for anti-torque.
As a result, the rotation of single wheel or single wheel can be totally avoided in accelerator or in hyperspin mode
Retardance.
When lock value when reducing with negative value is further preferred for anti-torque.
As a result, the stress in driven vehicle bridge can be totally avoided for accelerator and in hyperspin mode.
When lock value for anti-torque on the occasion of and increase and when reducing for the negative value of anti-torque be
Further preferred.
As a result, can avoid rotation of the single wheel in accelerator and, as a result, at the same time can be with
Avoid the driven vehicle bridge tensioning in the hyperspin mode of motor vehicles.
When lock value for anti-torque on the occasion of and reduce and when increasing for the negative value of anti-torque be
Further preferred.
As a result, can avoid in the accelerator of motor vehicles the tensioning of driven vehicle bridge and, as a result, can be with
Avoid retardance of the single wheel in hyperspin mode.
When for the purpose of detection anti-torque, the electrically powered machine is rotatably mounted and the anti-torque is
It is generally further preferred when between electrically powered machine and fixed support to detect.
As a result, with low-level technical complexity come to detect anti-torque be possible.
In this case, it is particularly preferred when electrically powered machine is connected in fixed support by means of torsional spring
's.As a result, anti-torque can be detected with reliable and repeatable mode.
When multiple lockings that anti-torque is transferred to locking type differential gear mechanism by means of lobe plate or cam disc
It is further preferred when on plate.
As a result, can mechanically it be set correspondingly with low-level technical complexity in locking type differential gear mechanism
In the lock value of anti-torque, as a result, with low-level technical complexity to the accurate of locking type differential gear mechanism
Mechanical course is possible.
In a word, for the locking type differential gear mechanism for the power train that motor vehicles are controlled with low-level technical complexity
Method and apparatus can be used for：Detection is transferred to the driving torque of locking type differential gear mechanism by electrically powered machine, and
The locking type differential gear mechanism is controlled with reliable fashion with low-level technical complexity according to the driving torque so that have
Locking type differential gear mechanism may mechanically be set according to driving condition.
In a word, the present invention includes the technical scheme that following 1,14-15 is recorded, following 2-13 record for optimization technique side
Case.
1. one kind is used for the method for controlling the locking type differential gear mechanism (24) of the power train (12) of motor vehicles (10),
Driving torque (t) is wherein provided by an electrically powered machine (14) for the purpose for driving the motor vehicles (10), and for
The purpose of driving driven wheel (16R, the 16L) driving torque is passed to the locking type differential gear mechanism (24), wherein making
With the anti-torque of the electrically powered machine (14) to control the locking type differential gear mechanism based on the anti-torque
(24)。
2. the method as described in above-mentioned 1, the anti-torque is at installed part (30) place of the electrically powered machine (14)
Detection.
3. the method as described in above-mentioned 1 or 2, the locking type differential gear mechanism (24) is set based on the anti-torque
Lock value.
4. the method as described in above-mentioned 3, the lock value for the anti-torque on the occasion of and increase.
5. the method as described in above-mentioned 3, the lock value increases for the negative value of the anti-torque.
6. the method as described in above-mentioned 3, the lock value for the anti-torque on the occasion of and reduce.
7. the method as described in above-mentioned 3, the lock value reduces for the negative value of the anti-torque.
8. the method as described in above-mentioned 3, the lock value increases for the anti-torque on the occasion of with negative value.
9. the method as described in above-mentioned 3, the lock value reduces for the anti-torque on the occasion of with negative value.
10. the method as described in above-mentioned 3, the lock value for the anti-torque on the occasion of and increase and anti-for this
The negative value of torques and reduce.
11. the method as described in above-mentioned 3, the lock value for the anti-torque on the occasion of and reduce and anti-for this
The negative value of torques and increase.
12. the method as described in one of above-mentioned 1 to 11, for the purpose for detecting the anti-torque, the electrically powered machine
(14) it is rotatably mounted and the anti-torque is between the electrically powered machine (14) and a fixed support (29)
Detection.
13. the method as described in one of above-mentioned 1 to 12, the anti-torque is by means of a lobe plate or a cam
Disk and the multiple lockplates (36) for being passed to the locking type differential gear mechanism (24).
14. one kind is used for the dress for controlling the locking type differential gear mechanism (24) of the power train (12) of motor vehicles (10)
Put, the device includes：
- one Torque test unit (30), the Torque test unit are associated with an electrically powered machine (14) to detect
The torque (t) of the electrically powered machine (14), the electrically powered machine are connected to the locking type differential for the purpose for transmitting driving power
On gear mechanism (24), and
- one controller (32), the controller are connected on the locking type differential gear mechanism (24) to set this
The lock value of locking type differential gear mechanism (24),
Characterized in that, the Torque test unit is designed to detect the anti-torque of the electrically powered machine (14),
And wherein the controller (32) is connected on the Torque test unit (30) and is designed to be based on the reaction
Torque sets the lock value of the locking type differential gear mechanism (24).
15. one kind is used for the power train (12) of motor vehicles (10), the power train includes：
- one electrically powered machine (14) for being used to provide driving power,
- one controllable locking type differential gear mechanism (24), the controllable locking type differential gear mechanism are connected to the electricity
On movement machine (14) so as to for drive the motor vehicles (10) purpose by driving torque (t) distribute to driven wheel (16R,
16L), and the controllable locking type differential gear mechanism include as described in above-mentioned 14 for controlling the locking type differential gear machine
The device of structure (24).
Self-evident, the multiple specific embodiments of the invention limited in above-mentioned 2-13 are also accordingly applied or can applied
In the apparatus according to the invention.
It is self-evident, features described above and need not only can be in the corresponding group that specify in those features explained below
Used in conjunction, but also can in other combinations or they be used alone without departing from the scope of the present invention.
Brief description of the drawings
Multiple exemplary embodiments of the present invention are illustrated in the accompanying drawings and it are carried out in the following description more detailed
Thin explanation.In the accompanying drawings：
Fig. 1 schematically shows the motor vehicles including power train, and the power train has electrically powered machine and variable locking
Formula differential gear mechanism；And
Fig. 2 schematically shows electrically powered machine and variable locking type differential gear mechanism, and wherein the electrically powered machine is anti-
Torques are passed to the locking type differential gear mechanism.
Embodiment
Fig. 1 is schematically illustrated generally with the motor vehicles of 10 instructions.Motor vehicles 10 have power train 12, the biography
Dynamic system includes the electrically powered machine 14 for being used for providing driving power in the present case.Power train 12 is used to drive the driven of motor vehicles 10
Wheel 16R, 16L.Power train 12 can be the power train of simple driven by power or can be in include explosive motor mix
Close the form of PWTN.
Electrically powered machine 14 provides the driving torque t for driving driven wheel 16R, 16L at output shaft 18, wherein, it is defeated
Shaft 18 is connected or may be connected to by means of clutch 20 on gear mechanism unit 22 so as to which driving torque t is transferred to
Variable locking type differential gear mechanism 24.Variable locking type differential gear mechanism 24 is used to according to circumstances transmit driving torque t
To driven wheel 16R, 16L and accordingly individually by driving torque tAR、tALAccordingly distribute to driven wheel 16R, 16L.
Electrically powered machine 14 driven or be supplied with by means of control unit 26 electric current so as at output shaft 18 correspondingly
Driving torque t is provided.The housing of electrically powered machine 14 or electrically powered machine 14 is rotatably installed in by means of rotating mounting member 28
On the bracket 29 of motor vehicles 10.The housing of electrically powered machine 14 or electrically powered machine 14 is by means of torque sensor 30 or machine torque
Detection unit 30 is further connected in the fixed support or bracket 29 of motor vehicles 10, to detect electrically powered machine 14
Anti-torque.Anti-torque corresponds to the driving torque t that output shaft 18 is transferred to by electrically powered machine, and this is due to motor
The housing of device 14 is respectively supported on the torque sensor 30 or bracket 29 of motor vehicles 10.
Torque sensor 30 or machine torque detection unit 30 preferably have torsional spring arrangement, the torsional spring arrangement
It is installed between the fixed support of the form of bracket 29 of the electrically powered machine 14 being rotatably mounted and motor vehicles 10.
In alternative embodiments, anti-torque can also be determined by torque model, the torque model be based on by
The phase inverter of control unit 26 or electrically powered machine 14 drives to determine.
The anti-torque that electrically powered machine 14 determines in this way is passed to variable locking type by controller 32
Differential gear mechanism 24, to set the lock value of locking type differential gear mechanism 24 based on anti-torque.
Controller 32 is preferably mechanical control device, and the mechanical control device detects electronic by means of lobe plate or cam disc
The rotation of the housing of machine 14 or electrically powered machine 14, and exert a force to locking type differential gear mechanism depending on the rotation
24 or locking type differential gear mechanism 24 lockplate on, to set the lock value of locking type differential gear mechanism 24, such as exist
Hereinafter it is explained in more detail.
, can be based on electrically powered machine 14 through inspection depending on the design (i.e. the design of lobe plate or cam disc) of controller 32
Survey or the anti-torque through determination sets torque through transmission of the locking type differential gear mechanism 24 on electrically powered machine 14
Lock value, and driving torque t can be correspondingly setAR、tAL。
There can be any desired function to the setting for lock value of locking type differential gear mechanism 24, wherein just
Anti-torque under, i.e., when applying positive driving torque t and motor vehicles by electrically powered machine and accelerating, the value can increase
Or reduce.Under negative anti-torque, i.e., when torque is transferred to electrically powered machine 14 from gear mechanism 22, motor vehicles 10 are therefore
When in hyperspin mode, lock value can increased or decrease.
Lock value preferably sets in positive anti-torque and equally under negative anti-torque and can taken
Certainly increasedd or decreased in type of vehicle or other settings.
Fig. 2 shows the explanatory view of the details of electrically powered machine 14, the electrically powered machine include torque sensor 30 and by
The locking type differential gear mechanism 24 being connected thereto.Similar elements are indicated with identical reference symbol, wherein only solving herein
Release special feature.
The housing (housing is rotatably mounted by means of rotating mounting member 28) of electrically powered machine 14 is by means of rotating missile
Spring 34 is installed on the bracket 29 of motor vehicles 10, to detect the rotation of electrically powered machine 14 and to be come using the rotation true
The fixed anti-torque according to driving torque t.The torque sensor 30 for preferably having lobe plate or cam disc is connected to electricity
Power F is transferred to locking type differential gear mechanism 24 on the housing of movement machine 14 and according to the rotation of the housing of electrically powered machine 14
Multiple lockplates 36 on, to set the lock value of locking type differential gear mechanism 24.The rotation of electrically powered machine 14 is by cam
Plate or cam disc are changed into the axial movement acted on lockplate 36.The counteracting force F of spring 38 so that if driving torque t subtracts
Small and power F accordingly reduces, and these lockplates can correspondingly be reset.As a result, it is possible to which locking type is continuously set
The lock value of differential gear mechanism 24.
Depending on cam disc or the configuration of lobe plate, the profile of lock value can be in positive anti-torque and negative anti-work
With being configured under torque and be adapted with the characteristic of motor vehicles 10.
By the way that electrically powered machine is mechanically decoupled or coupled with locking type differential gear mechanism 24, it is possible to pass through
Low-level technical complexity reliably sets the lock value.
Claims (14)
1. one kind is used for the method for controlling the locking type differential gear mechanism (24) of the power train (12) of motor vehicles (10), wherein
Driving torque (t) is provided by an electrically powered machine (14) for the purpose for driving the motor vehicles (10), and for driving
The purpose of driven wheel (16R, the 16L) driving torque is passed to the locking type differential gear mechanism (24),
Characterized in that, using the anti-torque of the electrically powered machine (14) to control the locking based on the anti-torque
Formula differential gear mechanism (24)；And
For the purpose for detecting the anti-torque, the electrically powered machine (14) is rotatably mounted and the anti-torque is
Detected between the electrically powered machine (14) and a fixed support (29).
2. the method as described in claim 1, it is characterised in that the anti-torque is a peace in the electrically powered machine (14)
Detected at piece installing.
3. method as claimed in claim 1 or 2, it is characterised in that the locking type differential is set based on the anti-torque
The lock value of gear mechanism (24).
4. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of and increase.
5. method as claimed in claim 3, it is characterised in that the lock value increases for the negative value of the anti-torque.
6. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of and reduce.
7. method as claimed in claim 3, it is characterised in that the lock value reduces for the negative value of the anti-torque.
8. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of with negative value and
Increase.
9. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of with negative value and
Reduce.
10. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of and increase
And reduce for the negative value of the anti-torque.
11. method as claimed in claim 3, it is characterised in that the lock value for the anti-torque on the occasion of and reduce
And increase for the negative value of the anti-torque.
12. method as claimed in claim 1 or 2, it is characterised in that the anti-torque is by means of a lobe plate or one
Individual cam disc and be passed to multiple lockplates (36) of the locking type differential gear mechanism (24).
13. one kind is used for the device for controlling the locking type differential gear mechanism (24) of the power train (12) of motor vehicles (10), should
Device includes：
- one Torque test unit (30), the Torque test unit are associated with an electrically powered machine (14) to detect the electricity
The driving torque (t) of movement machine (14), the electrically powered machine are connected to the locking type differential for the purpose for transmitting driving power
On gear mechanism (24), and-one controller (32), the controller are connected on the locking type differential gear mechanism (24)
To set the lock value of the locking type differential gear mechanism (24),
Characterized in that, the Torque test unit is designed to detect the anti-torque of the electrically powered machine (14), and
Wherein the controller (32) is connected on the Torque test unit (30) and is designed to be based on the anti-torque
To set the lock value of the locking type differential gear mechanism (24)；And
For the purpose for detecting the anti-torque, the electrically powered machine (14) is rotatably mounted and the anti-torque is
Detected between the electrically powered machine (14) and a fixed support (29).
14. one kind is used for the power train (12) of motor vehicles (10), the power train includes：
- one electrically powered machine (14) for being used to provide driving power,
- one locking type differential gear mechanism (24), the locking type differential gear mechanism are connected on the electrically powered machine (14)
So as to which driving torque (t) is distributed to driven wheel (16R, 16L), and the lock for the purpose for driving the motor vehicles (10)
Only formula differential gear mechanism includes the device as claimed in claim 13 for being used to control the locking type differential gear mechanism (24).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014118407.6 | 2014-12-11 | ||
| DE102014118407.6A DE102014118407B4 (en) | 2014-12-11 | 2014-12-11 | Method and device for controlling a limited slip differential gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105697769A CN105697769A (en) | 2016-06-22 |
| CN105697769B true CN105697769B (en) | 2017-12-05 |
Family
ID=56082091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510904043.7A Active CN105697769B (en) | 2014-12-11 | 2015-12-09 | Method and apparatus for controlling locking type differential gear mechanism |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105697769B (en) |
| DE (1) | DE102014118407B4 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020104837B3 (en) * | 2020-02-25 | 2021-03-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for operating a motor vehicle drive train and motor vehicle drive train |
| DE102023204674B3 (en) | 2023-05-17 | 2024-07-25 | Zf Friedrichshafen Ag | Method and control device for operating a motor vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE10120221A1 (en) | 2001-04-25 | 2003-01-02 | Zahnradfabrik Friedrichshafen | Method and device for the automatic actuation of differential locks in all-wheel drive vehicles |
| DE10248090B4 (en) | 2002-10-15 | 2012-08-09 | Volkswagen Ag | Method and device for controlling the drive of a motor vehicle |
| DE102005022396A1 (en) | 2005-05-13 | 2006-11-16 | Dr.Ing.H.C. F. Porsche Ag | Control method for electromechanical actuator/servo e.g., for motor vehicle torque, requires use of average value by using pulse form |
| DE102008037885B4 (en) * | 2008-08-15 | 2020-08-06 | Gkn Automotive Limited | Coupling arrangement and drive train arrangement for a multi-axle motor vehicle |
| DE102010034691A1 (en) * | 2010-08-18 | 2012-02-23 | Magna E-Car Systems Gmbh & Co Og | Torque transfer device |
| DE102013102738B4 (en) | 2013-03-18 | 2021-02-25 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Differential gear with a crown wheel |
| US9046160B2 (en) * | 2013-04-03 | 2015-06-02 | Caterpillar Inc. | Control system for differential of machine |
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2014
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| DE102014118407B4 (en) | 2023-12-14 |
| CN105697769A (en) | 2016-06-22 |
| DE102014118407A1 (en) | 2016-06-16 |
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