CN108253103A - BSG systems and vehicle - Google Patents
BSG systems and vehicle Download PDFInfo
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- CN108253103A CN108253103A CN201611246721.6A CN201611246721A CN108253103A CN 108253103 A CN108253103 A CN 108253103A CN 201611246721 A CN201611246721 A CN 201611246721A CN 108253103 A CN108253103 A CN 108253103A
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- adjustment wheel
- bsg
- wheel
- belt
- adjustment
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Classifications
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- 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
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
- F16H7/12—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
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- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The present invention provides a kind of BSG systems and vehicle, which includes：BSG trains, BSG trains include passing sequentially through BSG motors, the first adjustment wheel, idle pulley, water pump, shock-proof crank pulley, air-conditioning and the second adjustment wheel of belt transmission；Sensing device, for obtaining the heavily loaded pressure of the rotating speed of the first adjustment wheel and second adjustment wheel and the first adjustment wheel and second adjustment wheel；Driving device, the drive signal for being sent according to controller adjust the position of the first adjustment wheel and second adjustment wheel in BSG trains；Controller states the rotating speed of the first adjustment wheel and second adjustment wheel, the heavily loaded pressure of the first adjustment wheel and second adjustment wheel and selected regime mode generation drive signal for basis.The present invention can promote train functional reliability, comprehensive diagnostic belt system failure and adjustable straps system eliminates failure.
Description
Technical field
The present invention relates to automobile technical field, more particularly to a kind of transmission startup/power generation all-in-one machine (Belt Driven
Starter and Generator, BSG) system and vehicle.
Background technology
With the micro-hybrid system extensive use on mainstream automotive with BSG, BSG hybrid power systems are to passing
The generator of system engine is reequiped, since starting/power generation all-in-one machine must be under the action of belt transmission, engine start
When to overcome the very big moment of resistance, therefore requirement of the belt drive system of the device to tensioning apparatus is very high.
In the relevant technologies, engine accessory power rating belt transmission system has the following problems：
1st, the engine tightening belt transmission of orthodox car is to be made of Single spring arm, but single armed is stretched in BSG systems
It will appear overrelaxation and the tension of belt；
2nd, an automatic tensioner that traditional BSG accessory belt drive systems use keeps belt tension,
Bearing up pulley position employs an idle pulley to ensure enough cornerites, applies very big initial pre-fastening moment on stretcher,
This can substantially reduce the service life of stretcher and belt；Also it is accessory wheel system vibration noise by stretcher mounted in receding side of belt
Excessively high and belt deviation leaves hidden danger；
3rd, tradition BSG attachmentes V belt translation can not adjust tensile force in real time according to 4 kinds of operating modes of BSG motors, cause to occur
Tensile force too introductory note plays the skidding between belt and belt wheel, and transmission efficiency is low, but also can increase the oscillation crosswise of belt, makes whole
The vibration of a accessory system and noise level increase substantially；Tensile force is excessive, and belt stretches tight too tight, reduces the use of belt
Service life increases bearing radial load, aggravates bearing wear, and service life reduces；
4th, for the hydraulic tensioner of automatic locking function, train system matches difficulty is big, and manufacture is of high cost, and reliability is low
The drawbacks of the problem of (leakage), becomes such stretcher.
Invention content
In view of this, the present invention is directed to propose a kind of BSG systems, which can promote train functional reliability, comprehensively
It diagnoses belt system failure and adjustable straps system eliminates failure.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of BSG systems, including：BSG trains, the BSG trains include passing sequentially through the BSG motors of belt transmission, the
One adjustment wheel, idle pulley, water pump, shock-proof crank pulley, air-conditioning and second adjustment wheel；Sensing device, the sensing device are used for
Obtain the rotating speed of the first adjustment wheel and the second adjustment wheel and the first adjustment wheel and the second adjustment wheel
Heavily loaded pressure；Driving device, the regulating device are used to adjust the first adjustment wheel according to the drive signal that controller is sent
With position of the second adjustment wheel in the BSG trains；The controller, the controller are used to adjust according to described first
Whole wheel and the rotating speed of the second adjustment wheel, the heavily loaded pressure of the first adjustment wheel and the second adjustment wheel and selected
Regime mode generates the drive signal.
Further, the controller is additionally operable to state the rotating speed of the first adjustment wheel and the second adjustment wheel according to,
And the v-belt contact angle of BSG trains described in the heavily loaded calculation of pressure of the first adjustment wheel and the second adjustment wheel, belt wheel across
Away from, band size of wheel and tensile force, and then according to the v-belt contact angle, the belt wheel span, the band size of wheel, the tensile force
The drive signal is generated with selected regime mode.
Further, the rotating speed difference that the controller is additionally operable in the first adjustment wheel and the second adjustment wheel is big
It is more than or equal in advance in equal to preset rotation speed difference threshold, and in the pressure difference value of the first adjustment wheel and the second adjustment wheel
If the belt deviation is judged during pressure difference value threshold value.
Further, it further includes：Block is arranged on the driving drum of the BSG motors；First sensing element, setting
In the inside of the first adjustment wheel, first sensing module be used for the block close to when, generate the first transducing signal；
Timing module, for obtaining temporal information during multiple first transducing signals；Counting module, for obtaining multiple described
The quantity information of one transducing signal；Wherein, the first adjustment wheel is set close to the BSG motors, and the controller is additionally operable to
The BSG is calculated according to the quantity information of the temporal information of multiple first transducing signals and multiple first transducing signals
First rotation period of the driving drum of motor, and then the skin is judged according to first rotation period and standard rotary period
Whether band skids.
Further, it further includes：Second sensing element is arranged on the inside of the second adjustment wheel, second sensing
Module be used for the block close to when, generate the second transducing signal；Wherein, the timing module is additionally operable to obtain multiple described
Temporal information during the second transducing signal, the counting module are additionally operable to obtain the quantity letter of multiple second transducing signals
Breath, the controller are additionally operable to the temporal information according to multiple first transducing signals, multiple first transducing signals
The quantity information of quantity information, the temporal information of multiple second transducing signals and multiple second transducing signals calculates institute
The second rotation period of the driving drum of BSG motors is stated, and then according to second rotation period and the standard rotary period
Judge whether the belt skids.
Further, it further includes：Regulating device, adjust for the first Regulate signal for being sent according to the controller described in
The position of the first adjustment wheel and the second adjustment wheel, to correct the sideslip of the belt；The controller is additionally operable to when judgement
First Regulate signal is generated during the belt deviation.
Further, it further includes：Regulating device, for adjusting the first adjustment wheel and described according to the second Regulate signal
The position of second adjustment wheel, to correct the skidding of the belt；The controller is additionally operable to give birth to when judging the belt slippage
Into second Regulate signal.
Further, it further includes：Mounting bracket is provided with the lug boss for damping on the mounting bracket；Wherein, it is described
BSG motors are fixed on the mounting bracket.
Further, the driving device includes：First driving portion, for the first adjustment wheel to be driven to move；Second
Driving portion, for the second adjustment wheel to be driven to move；Transition arc, first driving portion and second driving portion pass through
The transition arc connection, the transition arc are used for damping.
Relative to the prior art, BSG systems of the present invention have the advantage that：
BSG systems of the present invention, using the first adjustment wheel and the first adjustment wheel instead of in the relevant technologies using
The mode of bearing up pulley and boost pump has the advantages of simple in structure, gear train features reliable work；The first adjustment wheel is acquired by sensing device
With the rotating speed of second adjustment wheel and heavily loaded pressure, and then can realize belt system failure complete detection and can be according to selected
Regime mode adjust belt system tensile force in real time；Noise reduction and damping are realized using special structure.
It is another object of the present invention to propose a kind of vehicle, the vehicle can be promoted train functional reliability, comprehensively
It diagnoses belt system failure and adjustable straps system eliminates failure.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of vehicle is provided with the BSG systems as described in above-described embodiment.
The vehicle is identical relative to advantage possessed by the prior art with above-mentioned BSG systems, and details are not described herein.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structure diagram of the BSG systems described in the embodiment of the present invention；
Fig. 2 is the mounting structure schematic diagram of the BSG systems of one embodiment of the invention；
The explosion of Fig. 3 structures between the BSG motors, the first adjustment wheel and second adjustment wheel of one embodiment of the invention
Figure；
Fig. 4 structures of structure between the BSG motors, the first adjustment wheel and second adjustment wheel of one embodiment of the invention are shown
It is intended to；
Fig. 5 (A) is the overlooking the structure diagram of the mounting bracket of one embodiment of the invention；
Fig. 5 (B) is the side structure schematic view of the mounting bracket of one embodiment of the invention；
Fig. 6 is the structure diagram of the driving structure of the BSG systems of one embodiment of the invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 is the structure diagram of the BSG systems of the embodiment of the present invention.It is as shown in Figure 1, according to an embodiment of the invention
BSG systems, including：BSG trains 100, sensing device 200, driving device 300 and controller 400.
Wherein, as shown in Fig. 2, BSG trains 100 include passing sequentially through BSG motors 110, the first adjustment wheel of belt transmission
120th, idle pulley 130, water pump 140, shock-proof crank pulley 150, air-conditioning 160 and second adjustment wheel 170.
The explosion of Fig. 3 structures between the BSG motors, the first adjustment wheel and second adjustment wheel of one embodiment of the invention
Figure, the structure diagram of Fig. 4 structures between the BSG motors, the first adjustment wheel and second adjustment wheel of one embodiment of the invention.
As shown in Figure 3 and Figure 4, in one embodiment of the invention, BSG systems further include mounting bracket 111, washer 112, driving device
300th, regulating arm 121 under the first adjustment wheel, regulating arm 122, the first adjustment wheel installation retainer 123, first on the first adjustment wheel
Adjustment wheel mounting bracket 124, the first adjustment wheel 120, second adjustment wheel regulating arm 171, second adjustment wheel mounting bracket 172 and second are adjusted
Whole wheel 170.
Wherein, second adjustment wheel regulating arm 171 is assembled in regulating arm 121 under the first adjustment wheel, is adjusted on the first adjustment wheel
Between arm 122.Second adjustment wheel installation retainer 172 is installed on outside second adjustment wheel regulating arm 171, passes through second adjustment
Stud on wheel 170 is screwed together with second adjustment wheel regulating arm 171.
Regulating arm 122 on the first adjustment wheel is installed on regulating arm 121 under the first adjustment wheel, regulating arm on the first adjustment wheel
122 outside is kept regulating arm 121, the installation of the first adjustment wheel under the first adjustment wheel by the stud on the first adjustment wheel 120
Regulating arm 122 is screwed together on frame 123 and the first adjustment wheel.
By driving device 300 by regulating arm 121 and the first adjustment under second adjustment wheel regulating arm 171, the first adjustment wheel
Regulating arm 122 is installed on mounting bracket 111 on wheel, and driving device 300 installs retainer 123 and second with the first adjustment wheel respectively
The external contact of adjustment wheel installation retainer 172 adjusts the first adjustment wheel by the way that the first adjustment wheel is driven to install retainer 123
120 position, by the way that second adjustment wheel is driven to install the position that retainer 172 adjusts second adjustment wheel 170.
Sensing device 200 is used to obtain the rotating speed of the first adjustment wheel 120 and second adjustment wheel 170,120 He of the first adjustment wheel
The heavily loaded pressure of second adjustment wheel 170.
Specifically, wheel speed sensors and again are integrated respectively inside the first adjustment wheel 120 and controller second adjustment wheel 170
Pressure sensor is carried to obtain the rotating speed of above-mentioned the first adjustment wheel 120 and second adjustment wheel 170 and the first adjustment wheel respectively
120 and the heavily loaded pressure of second adjustment wheel 170.
Controller 400 is used for according to the rotating speed of the first adjustment wheel 120 and second adjustment wheel 170, the first adjustment wheel and second
Adjust the heavily loaded pressure of wheel and selected regime mode generation drive signal.
Specifically, under start operating performance, in order to ensure BSG motors can in a short time by engine accelerate to idling speed with
On, according to the heavy duty of the rotating speed of the first adjustment wheel 120 and second adjustment wheel 170, the first adjustment wheel 120 and second adjustment wheel 170
V-belt contact angle, belt wheel span, band size of wheel and the tensile force of calculation of pressure entirety BSG trains 110, then pass through driving device 300
The first adjustment wheel 120 and second adjustment wheel 170 are fixed on 1 file location, in the example of the present invention, the first adjustment wheel
120 and second adjustment wheel 170 influenced angle in the range of 72 ° ± 3 ° by belt tension factor.
Parking operating mode automatically cuts off gasoline engine fuel feeding, and engine is closed.At this time by the first adjustment wheel 120 and
Two adjustment wheels 170 are set in 1 file location
Decelerating mode driver's brake pedal transmits signal to BSG motors 110, converts its kinetic energy by vehicle
For electrical energy for storage.In the example of the present invention, the first adjustment wheel 120 and second adjustment wheel 170 are set in 2 grades at this time
Position, i.e. the first adjustment wheel 120 rotate 7.5 ° ± 2 ° to the left in 1 file location, at this time the first adjustment wheel 120 and second adjustment
170 maximum angle ranges are taken turns at 79 ° ± 2 °.
Uniformly when driving, BSG motors 110 work vehicle low grade low speed as driving motor, and engine oil-break stops working.At this time
By the first adjustment wheel 120 and second adjustment wheel 170 in 3 file locations.In the example of the present invention, i.e., by the first adjustment wheel
120 rotate 4 ° ± 2 ° to the left in 1 file location, and second adjustment wheel 170 rotates 3 ° ± 0.75 ° to the right in 1 file location, this
When the first adjustment wheel 120 and 170 maximum angle range of second adjustment wheel at 79 ° ± 2 °.
When vehicle start accelerates, BSG motors 110 are assisted as driving motor to engine torque.At this time by the first adjustment
Wheel 120 and second adjustment wheel 170 are set in 4 file locations.In the example of the present invention, i.e., by second adjustment wheel 170 at 1 grade
5 ° ± 1 ° is rotated on position to the right, at this time the maximum angle range of the first adjustment wheel 120 and second adjustment wheel 170 77 ° ±
2°。
Other normally travel operating mode engine works, the power generation of BSG motors 110 charge the battery.First is adjusted at this time
Whole wheel 120 and second adjustment wheel 170 are set in 1 file location.
In one embodiment of the invention, controller 400 is additionally operable in the first adjustment wheel 120 and second adjustment wheel 170
Rotating speed difference be more than or equal to preset rotation speed difference threshold, it is and big in the pressure difference value of 120 second adjustment wheel 170 of the first adjustment wheel
Judge belt deviation when equal to preset pressure difference threshold.
In the example of the present invention, when the first adjustment wheel 120 and rotating speed difference >=1000r/ of second adjustment wheel 170
Min, and when the first adjustment wheel 120 and second adjustment wheel 170 pressure difference values >=30N, at this time the first adjustment wheel 120 and second adjustment
Take turns 170 plane deviation angle >=1.7 °, angular deviation >=2 °.
In one embodiment of the invention, BSG systems further include regulating device, and regulating device is used for according to controller
400 the first Regulate signals sent adjust the position of the first adjustment wheel 120 and second adjustment wheel 170, to correct the sideslip of belt；
Controller 400 is additionally operable to generate the first Regulate signal when judging belt deviation.
Specifically, after controller 400 judges band sideslip, if 120 Moment of the first adjustment wheel is more than second adjustment
Wheel 170, then finely tune downwards the position of the first adjustment wheel 120, and the position of second adjustment wheel 170 is finely tuned upwards to correct belt
Deviation phenomenon.In the example of the present invention, 170 plane deviation of the first adjustment wheel 120 and second adjustment wheel after adjustment
0.7 ° of angle ＜, angular deviation≤1 °, A wheels and B wheel tensile force deviations ± 25N.
In one embodiment of the invention, BSG systems further include：Block, block are arranged on the transmission of BSG motors 110
On roller；First sensing element, is arranged on the inside of the first adjustment wheel 120, the first sensing module be used for block close to when, it is raw
Into the first transducing signal；Timing module, for obtaining temporal information during multiple first transducing signals；Counting module, for obtaining
Take the quantity information of multiple first transducing signals.Wherein, the first adjustment wheel 120 is set close to BSG motors 110.Controller 400 is also
BSG motors 110 are calculated for the quantity information of the temporal information according to multiple first transducing signals and multiple first transducing signals
Driving drum the first rotation period, and then judge whether belt skids according to the first rotation period and standard rotary period.
In one embodiment of the invention, BSG systems further include：Second sensing element is arranged on second adjustment wheel 170
Inside, the second sensing module be used for block close to when, generate the second transducing signal.Wherein, timing module is additionally operable to obtain
Temporal information during multiple second transducing signals, counting module are additionally operable to obtain the quantity information of multiple second transducing signals, control
Device 400 processed be additionally operable to the temporal information according to multiple first transducing signals, multiple first transducing signals quantity information, Duo Ge
The quantity information of the temporal information of two transducing signals and multiple second transducing signals calculates the of the driving drum of BSG motors 110
Two rotation periods, and then judge whether belt skids according to the second rotation period and standard rotary period.
In the example of the present invention, two groups of rotating speeds are added in the inside of the first adjustment wheel 120 and second adjustment wheel 170
Sensor, and a block being used cooperatively with speed probe, revolution speed sensing are set on the driving drum inner edge of BSG motors
Device is corresponding with the block on BSG motors, on belt carcass fixed frame.Using BSG motor drive roller each rotations as a week
Phase, one 0.2~0.75S of period for being more than period 0.5S of setting check two groups of rotating speeds in real time using counting with time set
The output switching signal of sensor；If it is checked in 0.2~0.75S of period less than the output switch letter for checking that switch is sent
Number, then it is judged as belt slippage.
In one embodiment of the invention, controller 400 is additionally operable to the generation second when judging belt slippage and adjusts letter
Number, regulating device is additionally operable to adjust the position of the first adjustment wheel and second adjustment wheel according to the second Regulate signal, to correct belt
Skidding.I.e. when belt slippage, margin of tolerance adjustment is carried out on the basis of gearing regime, refinement adjusts 110 system of BSG trains
Suffered tensile force eliminates belt slippage phenomenon.
The embodiment of the present invention is by setting the mounting bracket 111 of specific structure, the first adjustment wheel to install retainer 123, the
Two adjustment wheel installation retainers 172, driving device 300 carry out limit protection to the first adjustment wheel 120 and second adjustment wheel 170,
110 belt carcass of BSG motors is protected not occur to extract risk out, and then prevent belt tearing.
Fig. 5 (A) is the overlooking the structure diagram of the mounting bracket of one embodiment of the invention, and Fig. 5 (B) is a reality of the invention
Apply the side structure schematic view of the mounting bracket of example.As shown in Fig. 5 (A) and Fig. 5 (B), in one embodiment of the invention, installation
The lug boss 111A for damping is provided on frame 111.In one embodiment of the invention, arching upward by 4 established angles
The vibration attenuation of the entire train of feature attenuation.
Fig. 6 is the structure diagram of the driving structure of the BSG systems of one embodiment of the invention.As shown in fig. 6, in this hair
In bright one embodiment, driving device includes：First driving portion 310, for the first adjustment wheel 120 to be driven to move；Second drives
Dynamic portion 320, for second adjustment wheel 170 to be driven to move；Transition arc, the first driving portion and the second driving portion pass through transition arc
Connection, transition arc are used for damping.In the example of the present invention, transition arc includes centrally located First Transition
Circular arc 330, the second transition arc 340 being connect with the first driving portion 310 and the third transition being connect with the second driving portion 320
Circular arc 350 can balance the noise generated during belt movement by multiple transition arcs.
BSG systems according to embodiments of the present invention, using the first adjustment wheel and the first adjustment wheel instead of in the relevant technologies
Using the mode of tensioning wheel and boost pump, there is simple in structure, installation and convenient disassembly, gear train features reliable work；Pass through
Sensing device acquires the rotating speed of the first adjustment wheel and second adjustment wheel and heavily loaded pressure, and then can realize belt system failure
Complete detection simultaneously can adjust belt system tensile force in real time according to selected regime mode；Drop is realized using special structure
It makes an uproar and damping.
Further, embodiment of the invention discloses that a kind of vehicle, is provided with as in any one above-mentioned embodiment
BSG systems.To promote train functional reliability, comprehensive diagnostic belt system failure, simultaneously adjustable straps system eliminates event to the vehicle
Barrier.
In addition, other compositions of vehicle according to embodiments of the present invention and effect are for those of ordinary skill in the art
For be all known, in order to reduce redundancy, be not repeated herein.
Above example is only presently preferred embodiments of the present invention, is not intended to limit the invention, all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of BSG systems, which is characterized in that including：
BSG trains, the BSG trains include passing sequentially through BSG motors, the first adjustment wheel, idle pulley, water pump, the song of belt transmission
Axis damper pulley, air-conditioning and second adjustment wheel；
Sensing device, the sensing device are used to obtain the rotating speed of the first adjustment wheel and the second adjustment wheel, Yi Jisuo
State the heavily loaded pressure of the first adjustment wheel and the second adjustment wheel；
Driving device, the regulating device are used for the drive signal sent according to controller the adjusting the first adjustment wheel and described
Position of the second adjustment wheel in the BSG trains；
The controller, the controller are used for according to the rotating speed of the first adjustment wheel and the second adjustment wheel, described the
The heavily loaded pressure and selected regime mode of one adjustment wheel and the second adjustment wheel generate the drive signal.
2. BSG systems according to claim 1, which is characterized in that the controller is additionally operable to state the first tune according to
Whole wheel and the rotating speed of the second adjustment wheel and the heavily loaded calculation of pressure institute of the first adjustment wheel and the second adjustment wheel
State the v-belt contact angles of BSG trains, belt wheel span, band size of wheel and tensile force, so according to the v-belt contact angle, the belt wheel across
Away from, the band size of wheel, the tensile force and selected regime mode generate the drive signal.
3. BSG systems according to claim 1, which is characterized in that the controller is additionally operable in the first adjustment wheel
It is more than or equal to preset rotation speed difference threshold with the rotating speed difference of the second adjustment wheel, and in the first adjustment wheel and described the
The pressure difference value of two adjustment wheels judges the belt deviation when being more than or equal to preset pressure difference threshold.
4. BSG systems according to claim 1, which is characterized in that further include：
Block is arranged on the driving drum of the BSG motors；
First sensing element, is arranged on the inside of the first adjustment wheel, and first sensing module is used to lean in the block
When near, the first transducing signal is generated；
Timing module, for obtaining temporal information during multiple first transducing signals；
Counting module, for obtaining the quantity information of multiple first transducing signals；
Wherein, the first adjustment wheel is set close to the BSG motors, and the controller is additionally operable to pass according to multiple described first
Feel the temporal information of signal and the quantity information of multiple first transducing signals calculate the BSG motors driving drum the
One rotation period, and then judge whether the belt skids according to first rotation period and standard rotary period.
5. BSG systems according to claim 4, which is characterized in that further include：
Second sensing element, is arranged on the inside of the second adjustment wheel, and second sensing module is used to lean in the block
When near, the second transducing signal is generated；
Wherein, the temporal information when timing module is additionally operable to obtain multiple second transducing signals, the counting module
It is additionally operable to obtain the quantity information of multiple second transducing signals, the controller is additionally operable to according to multiple first sensings
The temporal information of signal, the quantity information of multiple first transducing signals, multiple second transducing signals temporal information
The second rotation period of the driving drum of the BSG motors is calculated with the quantity information of multiple second transducing signals, and then
Judge whether the belt skids according to second rotation period and the standard rotary period.
6. BSG systems according to claim 3, which is characterized in that further include：
Regulating device, the first Regulate signal for being sent according to the controller adjust the first adjustment wheel and described second
The position of wheel is adjusted, to correct the sideslip of the belt；
The controller is additionally operable to generate first Regulate signal when judging the belt deviation.
7. BSG systems according to claim 4 or 5, which is characterized in that further include：
Regulating device, for adjusting the position of the first adjustment wheel and the second adjustment wheel according to the second Regulate signal, with
Correct the skidding of the belt；
The controller is additionally operable to generate second Regulate signal when judging the belt slippage.
8. BSG systems according to claim 1, which is characterized in that further include：
Mounting bracket is provided with the lug boss for damping on the mounting bracket；
Wherein, the BSG motors are fixed on the mounting bracket.
9. BSG systems according to claim 1, which is characterized in that the driving device includes：
First driving portion, for the first adjustment wheel to be driven to move；
Second driving portion, for the second adjustment wheel to be driven to move；
Transition arc, first driving portion are connected with second driving portion by the transition arc, the transition arc
For damping.
10. a kind of vehicle, which is characterized in that be provided with BSG systems as claimed in any one of claims 1-9 wherein.
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| CN201611246721.6A CN108253103B (en) | 2016-12-29 | 2016-12-29 | BSG system and vehicle |
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| CN201611246721.6A CN108253103B (en) | 2016-12-29 | 2016-12-29 | BSG system and vehicle |
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| CN108253103B CN108253103B (en) | 2020-03-31 |
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| CN105308360A (en) * | 2014-04-28 | 2016-02-03 | 盖茨公司 | Orbital tensioner |
| CN105626798A (en) * | 2014-11-21 | 2016-06-01 | 穆尔和本德公司 | Belt tensioning device |
| CN204646418U (en) * | 2015-05-15 | 2015-09-16 | 广州汽车集团股份有限公司 | Engine accessory power rating drive system and hybrid vehicle |
| CN105179083A (en) * | 2015-11-09 | 2015-12-23 | 重庆大学 | Tension adjusting device for self-adaptive engine front end accessory gear train |
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