CN104948610B - A kind of switchover apparatus and its switching method of parallel connection dual drive system - Google Patents
A kind of switchover apparatus and its switching method of parallel connection dual drive system Download PDFInfo
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- CN104948610B CN104948610B CN201510327319.XA CN201510327319A CN104948610B CN 104948610 B CN104948610 B CN 104948610B CN 201510327319 A CN201510327319 A CN 201510327319A CN 104948610 B CN104948610 B CN 104948610B
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- driving
- mesosphere
- switchover apparatus
- roller
- slave unit
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Abstract
The present invention relates to a kind of switchover apparatus and its switching method of dual drive system in parallel, switchover apparatus includes inner ring nested successively, mesosphere and outer ring, internal overrunning coupler is provided between inner ring and mesosphere, inner ring, mesosphere and roller between the two form internal overrunning coupler, mesosphere, outer ring and roller between the two form outer freewheel clutch, first is driven through its shaft is sequentially connected with the inner ring in switchover apparatus, second is driven through its ring flange is sequentially connected with the outer ring in switchover apparatus, belt wheel is connected on the mesosphere of switchover apparatus, it is connected between switchover apparatus and slave unit by belt transmission.The present invention passes through a switchover apparatus, it realizes two drivings in dual drive system in parallel and individually or collectively drives slave unit operation, engagement smooth-going will not be generated without impact, and during each driving independent operating during powershift interferes and energy loss, transmission efficiency.
Description
Technical field
The present invention relates to technical field of mechanical transmission, and in particular to it is a kind of parallel connection dual drive system switchover apparatus and
Its switching method.
Background technology
Dual drive system in parallel refers to gather around there are two driving, and independent driving or altogether can be realized by using powershift method
With driving slave unit work, so as to overcome the problem of being interfered between two drivings in series connection dual drive system.It is in parallel double
The advantage of drive system is that different type of drive can be chosen according to the difference of working condition, and powershift is very flexible.
But realize the independent function of driving or drive jointly of two drivings, the selection of powershift method is most important.
According to the difference of double drive connection mode, the arrangement of structure and the selection of switching method are also different.Machinery passes
The devices such as dynamic upper powershift method generally use freewheel clutch, transmission case and the mechanical transfer case applied.Such as Fig. 1 institutes
It is shown as realizing the powershift method of dual drive system in parallel using two single freewheel clutches, since traditional surmounts
The driving link of clutch is single, therefore can only transmit a kind of power.It is double dynamical to transmit, it needs each in two drivings
Use a freewheel clutch.The powershift method that dual drive system in parallel is realized using transmission case is illustrated in figure 2, is led to
It crosses inside transmission case and arranges freewheel clutch to realize the function of powershift, but the structure of transmission case is complex.Fig. 1 and
Powershift method used in Fig. 2, common drawback are that occupied space is larger, are not suitable for applying conditional to space
In mechanical equipment.
Invention content
The purpose of the present invention is deficiencies to solve above-mentioned technical problem, provide a kind of power of dual drive system in parallel and cut
Changing device and its switching method realize the independent driving of dual drive system by switchover apparatus or drive jointly automatic
Conversion, and will not generate and interfere and energy loss during each driving independent operating, improve transmission efficiency.
The deficiency of the present invention to solve above-mentioned technical problem, used technical solution are：A kind of parallel connection dual drive system
Switchover apparatus, dual drive system in parallel include first driving, second driving and slave unit, switchover apparatus can
Realize the first driving or the second driving to the independence driving of slave unit and the first driving and the second driving to slave unit
Common driving, the switchover apparatus include nested successively inner ring, mesosphere and outer ring, between inner ring and mesosphere with
And roller is equipped between mesosphere and outer ring, and the wedge-shaped working face of corresponding roller is equipped on the inner ring and outer ring, it is interior
Circle, mesosphere and roller between the two form internal overrunning coupler, and mesosphere, outer ring and roller between the two are formed
The installation direction of roller is on the contrary, first is driven through its turn in outer freewheel clutch, internal overrunning coupler and outer freewheel clutch
Axis is sequentially connected with the inner ring in switchover apparatus, and second is driven through its ring flange passes with the outer ring in switchover apparatus
Dynamic connection, is sequentially connected between switchover apparatus and slave unit.
As a kind of being further improved for switchover apparatus of dual drive system in parallel of the present invention：The powershift dress
Belt wheel is connected on the mesosphere put, is connected between switchover apparatus and slave unit by belt transmission.
As a kind of being further improved for switchover apparatus of dual drive system in parallel of the present invention：The inner ring and centre
Both ends between circle positioned at roller are respectively equipped with inner support bearing, and the both ends between mesosphere and outer ring positioned at roller are respectively equipped with
Outer support bearing.
As a kind of being further improved for switchover apparatus of dual drive system in parallel of the present invention：Described two outer supports
Bearing is limited respectively by outer circlip, and two inner support bearings are limited respectively by interior circlip.
As a kind of being further improved for switchover apparatus of dual drive system in parallel of the present invention：The mesosphere and outer
Be equipped with outer catch between roller and two outer support bearings between circle, the roller between inner ring and mesosphere with two in prop up
Interior catch is equipped between support bearing.
The method for carrying out powershift to dual drive system in parallel using above-mentioned switchover apparatus, specially：In setting
It rotates to be meshing state counterclockwise during roller formal dress in freewheel clutch and outer freewheel clutch and it is clockwise turned to
Disengaged position, roller in internal overrunning coupler and outer freewheel clutch is counter it rotates to be disengaged position counterclockwise when filling and its is suitable
Hour hands rotate to be the different working condition of meshing state, the first driving of control and the second driving, realize in dual drive system in parallel
First driving drives the independence of slave unit, and the independence driving or the first driving and second of slave unit are driven in the second driving
The dynamic common driving to slave unit：
1 when the first driving is run counterclockwise and the second driving is static, and internal overrunning coupler is in meshing state and surpasses outside
More clutch is in disengaged position, and the mesosphere on switchover apparatus drives slave unit by belt together with belt wheel at this time
Work, realizes the first driving and independently drives operating mode；
2 when second driving counterclockwise operation and first driving it is static when, outer freewheel clutch be in meshing state and it is interior surpass
More clutch is in disengaged position, and the mesosphere on switchover apparatus is driven driven by belt together with belt wheel at this time
Device works, and realizes the second driving and independently drives operating mode；
3, when the first driving rotates counterclockwise and the second driving wouldn't rotate, due to internal overrunning coupler formal dress therefore make it
In meshing state, outer freewheel clutch is in disengaged position；Start the second driving also rotation counterclockwise at this time, when the second driving
Rotating speed when reaching the rotating speed of the first driving, outer freewheel clutch will also be in meshing state, and the first driving and second at this time is driven
It is dynamic slave unit to be driven to run counterclockwise together, realize the common driving operating mode of system.
Advantageous effect
1st, powershift method of the present invention realizes two drives in dual drive system in parallel by a switchover apparatus
Dynamic individually or collectively to drive slave unit operation, engagement smooth-going, and will not during each driving independent operating without impact during powershift
Generation interferes and energy loss, transmission efficiency.
2nd, the switchover apparatus in powershift method of the present invention sets two sets of freewheel clutches in nested fashion,
The occupied space of dual drive system in parallel can be obviously reduced, make dual drive system structure in parallel simpler compact, convenient for tearing open
Unload maintenance.
Description of the drawings
Fig. 1 realizes the original of the powershift of dual drive system in parallel for two single freewheel clutches in the prior art
Manage schematic diagram；
Fig. 2 is the principle schematic for the powershift for realizing dual drive system in parallel using transmission case in the prior art；
Fig. 3 is the powershift principle schematic of present invention dual drive system in parallel；
Fig. 4 is the switchover apparatus structure diagram of present invention dual drive system in parallel；
Fig. 5 is the switchover apparatus embodiment 1 of present invention dual drive system in parallel（Along the A-A sections of Fig. 4）Schematic diagram；
Fig. 6 is the switchover apparatus embodiment 2 of present invention dual drive system in parallel（Along the A-A sections of Fig. 4）Schematic diagram；
Fig. 7 is the switchover apparatus embodiment 3 of present invention dual drive system in parallel（Along the A-A sections of Fig. 4）Schematic diagram；
Fig. 8 is the switchover apparatus embodiment 4 of present invention dual drive system in parallel（Along the A-A sections of Fig. 4）Schematic diagram；
It is marked in figure：1st, the first driving, the 2, second driving, 3, slave unit, 4, inner ring, 5, mesosphere, 6, outer ring, 7, rolling
Son, 8, inner support bearing, 9, interior catch, 10, outer support bearing, 11, belt wheel, 12, outer circlip, 13, interior circlip,
14th, outer catch.
Specific embodiment
Embodiment 1
As shown in Fig. 3,4 and 5：A kind of switchover apparatus of parallel connection dual drive system, dual drive system in parallel include the
One the 1, second driving 2 of driving and slave unit 3, switchover apparatus can realize the first driving 1 or second 2 pairs of driven dresses of driving
Put 3 independent driving and the first driving 1 and the common driving of second 2 pairs of slave units 3 of driving, the switchover apparatus
Include inner ring 4, mesosphere 5 and the outer ring 6 of nesting successively, between inner ring 4 and mesosphere 5 and between mesosphere 5 and outer ring 6
Be equipped with roller 3, be equipped with the wedge-shaped working face of corresponding roller 3 on the inner ring 4 and outer ring 6, inner ring 4, mesosphere 5 and
Roller 3 between the two forms internal overrunning coupler, mesosphere 5, outer ring 6 and roller 3 between the two form it is outer surmount from
The installation direction of roller 3 is on the contrary, internal overrunning coupler in the present embodiment in clutch, internal overrunning coupler and outer freewheel clutch
For interior star wheel type roller overrunning clutch, the both sides of internal overrunning coupler are respectively arranged with inner support bearing 8, two inner support axis
8 are held to be limited by interior circlip 13 respectively.Outer freewheel clutch be external star-wheel type roller overrunning clutch, surmount outside from
The both sides of clutch are respectively arranged with outer support bearing 10, and two outer support bearings 10 are limited respectively by outer circlip 12
Position, is equipped with outer catch 14, internal overrunning coupler and two inner supports between outer freewheel clutch and two outer support bearings 10
Interior catch 9 is equipped between bearing 8.First driving 1 is sequentially connected by its shaft and the inner ring 4 in switchover apparatus, the
Two drivings 2 are sequentially connected by its ring flange and the outer ring 6 in switchover apparatus, are connected on the mesosphere 5 of switchover apparatus
Belt wheel 11 is connected to, is connected between switchover apparatus and slave unit 3 by belt transmission.
The method for carrying out powershift to dual drive system in parallel using above-mentioned switchover apparatus：Overdrive clutch in setting
It rotates to be meshing state and it clockwise turns to disengaged position counterclockwise when device and outer freewheel clutch formal dress, inside surmount from
Clutch and outer freewheel clutch is anti-when filling that it rotates to be disengaged position and it clockwise turns to meshing state counterclockwise, control the
One driving 1 and the different working condition of the second driving 2 realize the only of first 1 pair of slave unit 3 of driving in dual drive system in parallel
Vertical driving, the independent driving of second 2 pairs of slave units 3 of driving or the first driving 1 and second 2 pairs of slave units 3 of driving it is common
Driving：
1 when the first driving 1 counterclockwise operation and during static the second driving 2, internal overrunning coupler 7 is in meshing state and outer
Freewheel clutch is in disengaged position, at this time the mesosphere 5 on switchover apparatus with belt wheel 11 together by belt drive from
Dynamic device 3 works, and realizes the independent driving operating mode of the first driving 1；
2 when the second driving 2 counterclockwise operation and during static the first driving 1, outer freewheel clutch 9 is in meshing state and interior
Freewheel clutch is in disengaged position, and the mesosphere 5 on switchover apparatus drives band by belt together with belt wheel 11 at this time
Dynamic slave unit 3 works, and realizes the independent driving operating mode of the second driving 2；
3, when the first driving 1 rotates counterclockwise and the second driving 2 wouldn't rotate, due to internal overrunning coupler formal dress therefore make
It is in meshing state, and outer freewheel clutch is in disengaged position；Start the second driving 2 also rotation counterclockwise at this time, when second
When the rotating speed of driving 2 reaches the rotating speed of the first driving 1, outer freewheel clutch will also be in meshing state, at this time the first 1 He of driving
Second driving 2 driving slave unit 3 can be run counterclockwise together, realize the common driving operating mode of system.
Embodiment 2
As shown in Fig. 3,4 and 6, the present embodiment compared with Example 1, the difference lies in：Outer freewheel clutch and interior super
More clutch is wedge overrunning clutch.
Embodiment 3
As shown in Fig. 3,4 and 7, the present embodiment compared with Example 1, the difference lies in：Internal overrunning coupler is voussoir
Freewheel clutch.
Embodiment 4
As shown in Fig. 3,4 and 8, the present embodiment compared with Example 1, the difference lies in：Outer freewheel clutch is voussoir
Freewheel clutch.
Described above to be merely exemplary for the purpose of the present invention, and not restrictive, those of ordinary skill in the art understand,
In the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, variation or equivalent, but will all fall
Enter within protection scope of the present invention.
Claims (2)
1. it is a kind of parallel connection dual drive system switchover apparatus, dual drive system in parallel include first driving, second driving with
And slave unit, switchover apparatus can realize the first driving or the second driving to the independence driving of slave unit and first
The common driving of driving and the second driving to slave unit, it is characterised in that：The switchover apparatus includes nesting successively
Inner ring, mesosphere and outer ring, are equipped with roller between inner ring and mesosphere and between mesosphere and outer ring, the inner ring with
And the wedge-shaped working face of corresponding roller is equipped on outer ring, inner ring, mesosphere and roller between the two form in surmount from
Clutch, mesosphere, outer ring and roller between the two form outer freewheel clutch, internal overrunning coupler and outer freewheel clutch
On the contrary, first is driven through its shaft and the inner ring drive connection in switchover apparatus, second drives the installation direction of middle roller
It is dynamic to be sequentially connected by its ring flange and the outer ring in switchover apparatus, the company of transmission between switchover apparatus and slave unit
It connects, belt wheel is connected on the mesosphere of switchover apparatus, is connected between switchover apparatus and slave unit by belt transmission
It connects, the both ends between inner ring and mesosphere positioned at roller are respectively equipped with inner support bearing, and roller is located between mesosphere and outer ring
Both ends be respectively equipped with outer support bearing, two outer support bearings are limited respectively by outer circlip, two inner supports
Bearing is limited respectively by interior circlip, between the roller and two outer support bearings between the mesosphere and outer ring
Outer catch is equipped with, interior catch is equipped between the roller and two inner support bearings between inner ring and mesosphere.
2. the method for powershift, feature are carried out to dual drive system in parallel using switchover apparatus described in claim 1
It is：It rotates to be meshing state counterclockwise when setting the roller formal dress in internal overrunning coupler and outer freewheel clutch and its is suitable
Hour hands rotate to be disengaged position, and the roller in internal overrunning coupler and outer freewheel clutch is counter, and it rotates to be disengaging counterclockwise when filling
State and it clockwise turns to meshing state, the different working condition of the first driving of control and the second driving, realize in parallel double
The first driving drives the independence of slave unit in drive system, and the independence driving of slave unit or first are driven in the second driving
Common driving dynamic and that the second driving is to slave unit：
（1）, when first driving counterclockwise operation and second driving it is static when, internal overrunning coupler is in meshing state and surmounts outside
Clutch is in disengaged position, and the mesosphere on switchover apparatus drives slave unit work by belt together with belt wheel at this time
Make, realize the first driving and independently drive operating mode；
（2）, when the second driving counterclockwise operation and during static the first driving, outer freewheel clutch is in meshing state and interior surmounts
Clutch is in disengaged position, and the mesosphere on switchover apparatus drives driven dress by belt together with belt wheel at this time
Work is put, the second driving is realized and independently drives operating mode；
（3）, when first driving counterclockwise rotation and second driving wouldn't rotate when, due to internal overrunning coupler formal dress therefore make at its
In meshing state, outer freewheel clutch is in disengaged position；Start the second driving also rotation counterclockwise at this time, when the second driving
When rotating speed reaches the rotating speed of the first driving, outer freewheel clutch will also be in meshing state, the first driving at this time and the second driving
It driving slave unit can run counterclockwise together, realize the common driving operating mode of system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510327319.XA CN104948610B (en) | 2015-06-15 | 2015-06-15 | A kind of switchover apparatus and its switching method of parallel connection dual drive system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510327319.XA CN104948610B (en) | 2015-06-15 | 2015-06-15 | A kind of switchover apparatus and its switching method of parallel connection dual drive system |
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| CN104948610A CN104948610A (en) | 2015-09-30 |
| CN104948610B true CN104948610B (en) | 2018-06-26 |
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| CN105370763B (en) * | 2015-12-14 | 2018-09-18 | 攀钢集团西昌钢钒有限公司 | Driver |
| CN110397710B (en) * | 2019-08-15 | 2021-04-16 | 洛阳轴承研究所有限公司 | Double-power switching device |
| CN112360894A (en) * | 2020-12-04 | 2021-02-12 | 清华大学 | Power switching device |
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| JP3445855B2 (en) * | 1994-12-26 | 2003-09-08 | Ｎｔｎ株式会社 | Rotation transmission device |
| CN102979867B (en) * | 2012-11-22 | 2015-11-04 | 洛阳轴研科技股份有限公司 | The integrated transmission joint method that Dual Drive list in parallel exports |
| CN203255335U (en) * | 2013-04-10 | 2013-10-30 | 无锡赛可电气有限公司 | Intermediately-arranged drive system for electric bicycle |
| CN104895920B (en) * | 2014-03-03 | 2018-03-13 | 苏州悍猛谐波机电有限公司 | Composite power bearing arrangement and system |
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Effective date of registration: 20180517 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Applicant after: Luoyang Bearing Research Institute Address before: 471000 Fenghua Road 6, Luoyang high tech Development Zone, Henan Applicant before: Zhouyan Science and Technology Co., Ltd., Luoyang |
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