CN108533400A - Accessory drive system and automobile containing it - Google Patents
Accessory drive system and automobile containing it Download PDFInfo
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- CN108533400A CN108533400A CN201810232748.2A CN201810232748A CN108533400A CN 108533400 A CN108533400 A CN 108533400A CN 201810232748 A CN201810232748 A CN 201810232748A CN 108533400 A CN108533400 A CN 108533400A
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- conveyer belt
- driven wheel
- drive system
- accessory drive
- wheel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B67/00—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for
- F02B67/04—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus
- F02B67/06—Engines characterised by the arrangement of auxiliary apparatus not being otherwise provided for, e.g. the apparatus having different functions; Driving auxiliary apparatus from engines, not otherwise provided for of mechanically-driven auxiliary apparatus driven by means of chains, belts, or like endless members
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of accessory drive system and containing its automobile, accessory drive system includes:Driving wheel, output shaft is provided on driving wheel, and output shaft is rotated synchronously with driving wheel;Multiple driven wheels, driven wheel include the first driven wheel for being connect with compressor of air conditioner, the second driven wheel for being connect with generator and the third driven wheel for being connect with water pump;First conveyer belt, the first conveyer belt is for making the first driven wheel, the second driven wheel and driving wheel be sequentially connected;Second conveyer belt, the second conveyer belt is for making third driven wheel be sequentially connected with output shaft;Stretcher, stretcher are used to control the auto-tensioning of the first conveyer belt.The present invention provides a kind of accessory drive system and the automobile containing it, simultaneously suitable for starting power generation all-in-one machine and conventional alternator, to reduce the designing and developing of engine, to produce, management cost, under the premise of not changing engine body, meet the requirement of existing arrangement space.
Description
Technical field
The present invention relates to automobile technical fields, more particularly, to a kind of accessory drive system and containing its automobile.
Background technology
With the deterioration of economic, society development and ecological environment, country is to the fuel consumption Limited Doses of automobile and discharge
It is required that being increasingly stringenter, need to discharge to reduce fuel consumption and reduce by optimizing engine design.Based on oil consumption, exhaust method
The influence factors such as restrictions value and auto electricization development consider, and using micro- mixing system, (micro- mixing system includes starting to generate electricity
All-in-one machine, battery etc.) it is the energy-saving and emission-reduction scheme for comparing practicable, it is larger with certain transient power to start power generation all-in-one machine
Motor substitute traditional startup motor, can be directly integrated on engine spindle, the starting stage substitute in short-term engine drive
Electrical automobile, and play the role of starting engine simultaneously, the idling loss and pollution of engine are reduced, when normally travel, is started
Machine drives vehicle, the motor to disconnect or play the role of generator, and when brake, which can also play regenerative electric power, return
Receive the energy-saving effect of braking energy.Therefore, in new engine R&D process, start power generation all-in-one machine and conventional alternator
Use will coexist.
To ensure the dynamical stability output of engine, reliable and stable accessory drive system is needed to configure.The prior art
The accessory drive system of middle use includes:Crank pulley, belt and two stretchers, crank pulley pass through with generator
Belt connects to transmit power, and the tensile force that a stretcher is used to adjust belt is respectively arranged in the both sides of generator;Water pump is arranged
In engine, normal operation that engine passes through chain drive water pump.To improve the reliability of engine system, opened using
When dynamic power generation all-in-one machine and conventional alternator, water pump is no longer arranged in engine interior, and is arranged and is starting power generation integrated
Between machine and crank pulley, in view of water pump is increased in original arrangement space, what is made no modifications to engine body
Under the premise of, existing accessory drive system can not be operated.In addition, needing to use one relative to conventional alternator
Stretcher starts power generation all-in-one machine and needs using two stretchers to both sides belt tension to side belt tension, so starting
Space needed for power generation all-in-one machine starts power generation all-in-one machine volume phase itself relatively larger than space needed for conventional alternator
To bigger, after increasing water pump in arrangement space, two stretchers can not be installed.Therefore, accessory drive system should focus on to meet and open
Dynamic requirement of the power generation all-in-one machine to arrangement space.Moreover, existing stretcher is difficult to meet to start power generation all-in-one machine to tensile force
Requirement, cause tensioning premature failure, the problems such as being also easy to produce skidding noise.
Therefore, it is necessary to a kind of accessory drive system and containing its automobile, to solve the above problems.
Invention content
In view of this, it is an object of the invention to propose a kind of accessory drive system and containing its automobile, be suitable for simultaneously
Start power generation all-in-one machine and conventional alternator, to reduce the designing and developing of engine, to produce, management cost, is not changing
Under the premise of becoming engine body, meet the requirement of existing arrangement space.
Based on a kind of above-mentioned purpose accessory drive system provided by the invention, including:
Driving wheel, output shaft is provided on the driving wheel, and the output shaft is rotated synchronously with the driving wheel;
Multiple driven wheels, the driven wheel includes the first driven wheel for being connect with compressor of air conditioner, is used for and power generation
Second driven wheel of machine connection and the third driven wheel for being connect with water pump;
First conveyer belt, first conveyer belt is for making first driven wheel, second driven wheel and described
Driving wheel is sequentially connected;
Second conveyer belt, second conveyer belt is for making the third driven wheel be sequentially connected with the output shaft;
Stretcher, the stretcher are used to control the auto-tensioning of first conveyer belt.
Preferably, second driven wheel is mounted on the belt pulley started on power generation all-in-one machine, the startup power generation one
Dual directional tightener is provided on body machine, the Dual directional tightener is used to control described the first of the startup power generation all-in-one machine both sides
The auto-tensioning of conveyer belt.
Preferably, the Dual directional tightener includes the first tension assembly being connected as one by elastomeric element and second
Tight component, first tension assembly is for first conveyer belt between the driving wheel and second driven wheel control
Auto-tensioning;Second tension assembly is used to control described the between first driven wheel and second driven wheel
The auto-tensioning of one conveyer belt.
Preferably, first tension assembly includes the first rocking arm and is rotatably connected in the bottom end of first rocking arm
First tensioning wheel;Second tension assembly includes the second rocking arm and is rotatably connected the second of the bottom end of second rocking arm
Tensioning wheel;The top of first rocking arm and the top of second rocking arm are rotatably connected with the both ends of elastomeric element respectively.
The static tensile of first conveyer belt is 350N, and the static tensile of second conveyer belt is 390N.
Preferably, second driven wheel is the belt pulley on alternating current generator, the alternating current generator and institute
It states and is provided with mechanical tensioner between driving wheel, the mechanical tensioner is for controlling the alternating current generator and the driving wheel
Between first conveyer belt auto-tensioning.
The static tensile of first conveyer belt is 250N, and the static tensile of second conveyer belt is 390N.
Preferably, the driving wheel uses crank pulley, and vibration damper is provided on the crank pulley.
First conveyer belt is made by aramid cord belt, and second conveyer belt is made by nylon cotton rope belt
It forms.
The present invention also provides a kind of automobile, the automobile includes above-mentioned accessory drive system.
From the above it can be seen that accessory drive system provided by the invention and the automobile containing it, with prior art phase
Than haing the following advantages:First, accessory drive system can ensure that traditional alternating current generator and startup power generation all-in-one machine are being pacified
It fills realization in feature to share, when using starting power generation all-in-one machine replacement driving AC generator, without to engine body (cylinder
Body, cylinder cap, oil sump) it modifies, the exchange of different generators can be realized under the limitation of existing arrangement space.Secondly,
Water pump and generator are respectively driven using the first conveyer belt and the second conveyer belt, but driving wheel and output shaft make the first transmission
Band and the second transmission belt Synchronous Transmission;Water pump is operated alone, in the case where speed ratio demand is certain, can accordingly reduce driving
The diameter of the diameter and third driven wheel of wheel can advanced optimize existing arrangement space, reduction maintenance cost, and system
Reliability is high.
Description of the drawings
By the way that embodiment is described below in conjunction with the accompanying drawings, features described above of the invention and technological merit will become
More understands and be readily appreciated that.
Fig. 1 is the schematic diagram of the accessory drive system used in the first embodiment of the present invention.
Fig. 2 is the schematic diagram of the accessory drive system used in the second embodiment of the present invention.
Wherein reference numeral:
1:Driving wheel; 2:First driven wheel; 3:First conveyer belt;
4:Third driven wheel; 5:Second driven wheel; 6:Dual directional tightener;
6’:Mechanical tensioner;7:Second conveyer belt;
11:Vibration damper; 51:Start power generation all-in-one machine; 51’:Alternating current generator.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.Wherein identical parts are presented with like reference characters.It needs to illustrate
It is that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to the direction in attached drawing.It uses
Word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
The attachment for the engine that accessory drive system provided by the invention is applied includes that (as shown in Figure 1 opens generator
Dynamic power generation all-in-one machine 51 or alternating current generator 51 ' shown in Fig. 2), mechanical water pump and compressor of air conditioner, wherein above-mentioned three
It is all located at the air inlet side of engine.Start the engine system of power generation all-in-one machine or alternating current generator for installation, water pump is from hair
It is proposed in motivation to be simultaneously installed between generator and compressor of air conditioner so that arrangement space falls sharply, existing accessory drive system without
Method meets installation requirement.
Fig. 1 is the schematic diagram of the accessory drive system used in the first embodiment of the present invention.As shown in Figure 1, attachment drives
Dynamic system includes:Driving wheel 1, multiple driven wheels, the first conveyer belt 3, the second conveyer belt 7 and stretcher.
Output shaft (not shown) is provided on driving wheel 1, output shaft is rotated synchronously with driving wheel 1,1 driven motivation of driving wheel
Structure (such as engine) driving rotation.
Driven wheel includes the first driven wheel 2 for being connect with compressor of air conditioner (not identifying), be used for and generator is (as schemed
Start power generation all-in-one machine 51 or alternating current generator 51 ' shown in Fig. 2 shown in 1) it the second driven wheel 5 of connection and is used for and water pump
The third driven wheel 4 of (not identifying) connection.
First conveyer belt 3 is for making the first driven wheel 2, the second driven wheel 5 and driving wheel 1 be sequentially connected, so as to first
Driven wheel 2, the second driven wheel 5 are rotated synchronously with driving wheel 1.
Second conveyer belt 7 is for making third driven wheel 4 be sequentially connected with output shaft, so as to third driven wheel 4 and output shaft
It rotates synchronously.
Stretcher (Dual directional tightener 6 as shown in Figure 1 or mechanical tensioner 6 ' shown in Fig. 2) is for controlling the first transmission
With 3 auto-tensioning, stretcher is for preventing the first conveyer belt 3 from skidding.
The driving wheel and output shaft synchronous of above-mentioned accessory drive system rotate, so as to be synchronized using different conveyer belts
Driving water pump and generator, water pump are operated alone using the second conveyer belt, so that the driving diameter and the of driving wheel is flexibly arranged
The diameter of three driven wheels, so as to preferred arrangement space, existing arrangement space is maximumlly utilized, additionally it is possible to realize that installation is opened
Dynamic power generation all-in-one machine and alternating current generator mounting characteristic share, without being carried out to engine block (gray iron, oil sump)
Modification, reduces the cost of production and management.
In the present embodiment, left side belt pulley is driving wheel 1, and the belt pulley of lower right-hand side is to be connect with compressor of air conditioner
First driven wheel 2, the belt pulley above right side are the second driven wheel 3 being connect with generator, and the belt pulley at middle part is and water pump
The third driven wheel 4 of connection.
In view of startup power generation all-in-one machine 51, occupied space itself is relatively large, if in the both sides for starting power generation all-in-one machine 51
Respectively one stretcher of setting is come to realize the tension of the first conveyer belt 3, existing arrangement space be difficult to meet above-mentioned requirements.It is preferred that
Ground, the second driven wheel 5 are the belt pulley on startup power generation all-in-one machine 51, are provided on startup power generation all-in-one machine 51 two-way
Stretcher 6, Dual directional tightener 6 are used to control the auto-tensioning for the first conveyer belt 3 for starting 51 both sides of power generation all-in-one machine.Two-way
Tight device 6 meets the requirement for starting power generation all-in-one machine 51 to 3 tensile force of the first conveyer belt, prevents the first conveyer belt 3 from skidding, together
When can save space.
In the present embodiment, start power generation all-in-one machine and power generation all-in-one machine is started using 48V, Dual directional tightener 6 passes through bolt
Start on power generation all-in-one machine procapsid mounted on 48V, the first conveyer belt 3 to start power generation all-in-one machine both sides to 48V carries out
Auto-tensioning.
Preferably, Dual directional tightener 6 include the first tension assembly for being connected as one by elastomeric element (not identifying) (not
Mark) and the second tension assembly (not identifying), the first tension assembly is for the first biography between driving wheel 1 and the second driven wheel 5
Send the auto-tensioning of band 3;Second tension assembly is used to control the first conveyer belt 3 between the first driven wheel 2 and the second driven wheel 5
Auto-tensioning.Elastomeric element for realizing the first tension assembly and the second tension assembly connection, so as to the first tension assembly
Tensile force is provided for the first conveyer belt 3 simultaneously with the second tension assembly, it is steady that elastomeric element provides maintenance for Dual directional tightener simultaneously
Determine the torque needed for tension.In the present embodiment, elastomeric element uses helical spring.
Preferably, the first tension assembly includes the first rocking arm and is rotatably connected in the first tensioning of the bottom end of the first rocking arm
Wheel;Second tension assembly includes the second rocking arm and is rotatably connected in the second tensioning wheel of the bottom end of the second rocking arm;First rocking arm
Top and the top of the second rocking arm be rotatably connected respectively with the both ends of elastomeric element.Elastomeric element makes the first rocking arm and
Two rocking arms link, and to reduce the amplitude of fluctuation of the first tensioning wheel and the second tensioning wheel, prevent the first conveyer belt 3 from skidding,
The stability of enhancing system.
In the present embodiment, on the first conveyer belt 3 that the first tensioning wheel is arranged between driving wheel 1 and the second driven wheel 5,
On the first conveyer belt 3 that second tensioning wheel is arranged between the first driven wheel 2 and the second driven wheel 5.When driving wheel 1 and second from
When the first conveyer belt 3 between driving wheel 5 is slack list, the first tensioning wheel of the first rocking arm lower part rotates in the counterclockwise direction;When
When the first conveyer belt 3 between one driven wheel 2 and the second driven wheel 5 is slack list, the second tensioning wheel of the second rocking arm lower part is along suitable
Clockwise rotates.
Preferably, the static tensile of the first conveyer belt 3 is 350N, and the static tensile of the second conveyer belt 7 is 390N.Using upper
Accessory drive system is stated, the static tensile of 7 the two of the first conveyer belt 3 and the second conveyer belt can be arranged in relatively low water
It is flat, frictional dissipation is reduced, to improve the economy of fuel oil.
The use process of accessory drive system is described further below.
Accessory drive system is installed on starting power generation all-in-one machine, engine rotation drives driving wheel 1 to rotate, output shaft with
Driving wheel 1 rotates synchronously, meanwhile, the first conveyer belt 3 makes the first driven wheel 2, the second driven wheel 5 be rotated synchronously with driving wheel 1, with
Just engine driving compressor of air conditioner, startup power generation all-in-one machine operation;Second conveyer belt 7 keeps third driven wheel 4 and output shaft same
Step rotation, so as to engine driving water pump operation.
It is under key starting (key start) pattern when starting power generation all-in-one machine:Due to start power generation all-in-one machine have compared with
Large rotating inertia, and the fluctuation of small displacement engine with supercharger speed of crankshaft is big, first between the second driven wheel 5 and driving wheel 1 passes
It is slack list to send band 3, and the second driven wheel 5 and the first driven wheel 4 are pilled-in selvedge, to avoid the first conveyer belt 3 from skidding, Dual directional tightener 6
The first tensioning wheel of the first rocking arm lower part rotate in the counterclockwise direction, to compensate the variation of slack list tension.
When startup power generation all-in-one machine is under start-stop (belt start) pattern, starts power generation integrated chance and pass through first
Conveyer belt 3 come drive driving wheel 1 rotate, to start engine, the first conveyer belt 3 between the second driven wheel 5 and driving wheel 1
For pilled-in selvedge, the second driven wheel 5 and the first driven wheel 4 are slack list, to avoid the first conveyer belt 3 from skidding, the second of Dual directional tightener 6
Second tensioning wheel of rocking arm lower part is rotated in the clockwise direction.
It is under Brake energy recovery pattern when starting power generation all-in-one machine, first between driving wheel 1 and the second driven wheel 5
Conveyer belt 3 is slack list, and the first conveyer belt 3 between the second driven wheel 5 and the first driven wheel 4 is pilled-in selvedge, to avoid the first transmission
Band 3 skids, and the first tensioning wheel of the first rocking arm lower part of Dual directional tightener 6 rotates in the counterclockwise direction, to compensate slack list tension
Variation.
It is under assistant mode when starting power generation all-in-one machine, the first transmission between the second driven wheel 5 and the first driven wheel 4
Band 3 is slack list, and the first conveyer belt 3 between the second driven wheel 5 and driving wheel 1 is pilled-in selvedge, to avoid the first conveyer belt 3 from skidding,
Second tensioning wheel of the second rocking arm lower part of Dual directional tightener 6 is rotated in the clockwise direction.
When startup power generation all-in-one machine, which is in, to be switched between Brake energy recovery pattern and assistant mode both of which, due to
There are the rapid translatings between slack list and pilled-in selvedge for first conveyer belt 3, and it is quick according to actual conditions that therefore, it is necessary to Dual directional tighteners 6
Response, to realize to the tensioning of the first conveyer belt 3, maintains stable tension, effectively prevent belt slippage.
Fig. 2 is the schematic diagram of the accessory drive system used in the second embodiment of the present invention.As shown in Fig. 2, shown in Fig. 2
The main distinction of accessory drive system and accessory drive system shown in FIG. 1 be:Accessory drive system shown in Fig. 2 is used
Generator be traditional alternating current generator.
It takes up space relatively small, and is only needed in traditional alternating current generator in view of traditional alternating current generator itself
Stretcher is arranged to realize that the tension of the first conveyer belt 3, the arrangement difficulty of accessory drive system are relatively low in side.It is preferred that
Ground, the second driven wheel 5 are the belt pulley on alternating current generator 51 ', are arranged between alternating current generator 51 ' and driving wheel 1
There are mechanical tensioner 6 ', mechanical tensioner 6 ' to be used to control the first conveyer belt 3 between alternating current generator 51 ' and driving wheel 1
Auto-tensioning.
Preferably, the static tensile of the first conveyer belt 3 is 250N, and the static tensile of the second conveyer belt 7 is 390N.Using upper
Accessory drive system is stated, the static tensile of 7 the two of the first conveyer belt 3 and the second conveyer belt can be arranged in relatively low water
It is flat, frictional dissipation is reduced, to improve the economy of fuel oil.
Preferably, driving wheel 1 uses crank pulley, and vibration damper 11 is provided on crank pulley.In bent axle skin
Vibration damper 11 is installed on belt wheel, the twisting vibration amplitude of bent axle can be reduced, absorbs the fluctuation of speed of bent axle, reduces bent axle
Influence of the fluctuation of speed to accessory drive system, reduce the tension of accessory drive system and the first rocking arm of Dual directional tightener
With the amplitude of fluctuation of the second rocking arm, the skidding rate of the second driven wheel 5 is reduced.
Furthermore it is preferred that the first conveyer belt 3 is made by aramid cord belt, the second conveyer belt 7 is by nylon cotton rope skin
Band is made.Aramid cord belt and nylon cotton rope belt have many advantages, such as to stablize that wear-resisting, service life is long, can adapt to drive
The twisting vibration of driving wheel and output shaft by a small margin.
The use process of accessory drive system is described further below.
Accessory drive system is installed on alternating current generator, driven by engine driving wheel 1 rotates, output shaft and driving wheel 1
It rotates synchronously, meanwhile, the first conveyer belt 3 makes the first driven wheel 2, the second driven wheel 5 be rotated synchronously with driving wheel 1, to start
Machine drives compressor of air conditioner, starts power generation all-in-one machine operation;Second conveyer belt 7 makes third driven wheel 4 be rotated with output shaft synchronous,
So as to engine driving water pump operation.The first conveyer belt 3 between second driven wheel 5 and driving wheel 1 is slack list, stretcher arrangement
In this side, to maintain accessory drive system that there is stable tension.
The present invention also provides a kind of automobile, automobile includes above-mentioned accessory drive system.
From the description above with practice it is found that accessory drive system provided by the invention and containing its automobile, with existing skill
Art is compared, and is had the following advantages:First, accessory drive system can ensure traditional alternating current generator and start power generation all-in-one machine
It realizes and shares on mounting characteristic, when using starting power generation all-in-one machine replacement driving AC generator, without to engine body
(gray iron, oil sump) modifies, and the exchange of different generators can be realized under the limitation of existing arrangement space.Its
It is secondary, water pump and generator are respectively driven using the first conveyer belt and the second conveyer belt, but driving wheel and output shaft make first
Conveyer belt and the second transmission belt Synchronous Transmission;Water pump is operated alone, in the case where speed ratio demand is certain, can accordingly be reduced
The diameter of the diameter and third driven wheel of driving wheel can advanced optimize existing arrangement space, reduce maintenance cost, and be
The reliability of system is high.
Those of ordinary skills in the art should understand that:The above is only a specific embodiment of the present invention, and
It is not used in the limitation present invention, all within the purport of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of accessory drive system, which is characterized in that including:
Driving wheel, output shaft is provided on the driving wheel, and the output shaft is rotated synchronously with the driving wheel;
Multiple driven wheels, the driven wheel includes the first driven wheel for being connect with compressor of air conditioner, be used for and generator connects
The second driven wheel connect and the third driven wheel for being connect with water pump;
First conveyer belt, first conveyer belt is for making first driven wheel, second driven wheel and the driving
Wheel is sequentially connected;
Second conveyer belt, second conveyer belt is for making the third driven wheel be sequentially connected with the output shaft;
Stretcher, the stretcher are used to control the auto-tensioning of first conveyer belt.
2. accessory drive system according to claim 1, which is characterized in that
Second driven wheel is to be provided on the belt pulley started on power generation all-in-one machine, the startup power generation all-in-one machine
Dual directional tightener, the Dual directional tightener are used to control the automatic of first conveyer belt of the startup power generation all-in-one machine both sides
Tensioning.
3. accessory drive system according to claim 2, which is characterized in that
The Dual directional tightener includes the first tension assembly and the second tension assembly being connected as one by elastomeric element, described
Auto-tensioning of first tension assembly for first conveyer belt between the driving wheel and second driven wheel control;
Second tension assembly is used to control first conveyer belt between first driven wheel and second driven wheel
Auto-tensioning.
4. accessory drive system according to claim 3, which is characterized in that
First tension assembly includes the first rocking arm and is rotatably connected in the first tensioning wheel of the bottom end of first rocking arm;
Second tension assembly includes the second rocking arm and is rotatably connected in the second tensioning wheel of the bottom end of second rocking arm;It is described
The top of first rocking arm and the top of second rocking arm are rotatably connected with the both ends of elastomeric element respectively.
5. accessory drive system according to claim 2, which is characterized in that
The static tensile of first conveyer belt is 350N, and the static tensile of second conveyer belt is 390N.
6. accessory drive system according to claim 1, which is characterized in that
Second driven wheel is the belt pulley on alternating current generator, between the alternating current generator and the driving wheel
It is provided with mechanical tensioner, the mechanical tensioner is used to control described the between the alternating current generator and the driving wheel
The auto-tensioning of one conveyer belt.
7. accessory drive system according to claim 6, which is characterized in that
The static tensile of first conveyer belt is 250N, and the static tensile of second conveyer belt is 390N.
8. accessory drive system according to any one of claims 1 to 7, which is characterized in that
The driving wheel uses crank pulley, and vibration damper is provided on the crank pulley.
9. accessory drive system according to any one of claims 1 to 7, which is characterized in that
First conveyer belt is made by aramid cord belt, second conveyer belt by nylon cotton rope belt make and
At.
10. a kind of automobile, which is characterized in that the automobile includes accessory drive system as described in any one of claim 1 to 9
System.
Priority Applications (1)
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CN201810232748.2A CN108533400A (en) | 2018-03-21 | 2018-03-21 | Accessory drive system and automobile containing it |
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CN201810232748.2A CN108533400A (en) | 2018-03-21 | 2018-03-21 | Accessory drive system and automobile containing it |
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CN201810232748.2A Pending CN108533400A (en) | 2018-03-21 | 2018-03-21 | Accessory drive system and automobile containing it |
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Cited By (1)
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CN111412257A (en) * | 2019-01-07 | 2020-07-14 | 上汽通用汽车有限公司 | Belt tensioner, belt drive system and automobile |
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CN205780648U (en) * | 2016-06-02 | 2016-12-07 | 上汽通用汽车有限公司 | belt drive system and vehicle |
CN206917734U (en) * | 2017-06-20 | 2018-01-23 | 上汽通用汽车有限公司 | Engine accessory drive system and automobile |
Cited By (1)
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CN111412257A (en) * | 2019-01-07 | 2020-07-14 | 上汽通用汽车有限公司 | Belt tensioner, belt drive system and automobile |
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