CN104948610A - Power switch device of parallel dual-drive system and switch method thereof - Google Patents
Power switch device of parallel dual-drive system and switch method thereof Download PDFInfo
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- CN104948610A CN104948610A CN201510327319.XA CN201510327319A CN104948610A CN 104948610 A CN104948610 A CN 104948610A CN 201510327319 A CN201510327319 A CN 201510327319A CN 104948610 A CN104948610 A CN 104948610A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 230000009977 dual effect Effects 0.000 claims description 41
- 239000005435 mesosphere Substances 0.000 claims description 33
- 230000003068 static effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The invention relates to a power switch device of a parallel dual-drive system and a switch method thereof, wherein the power switch device of the parallel dual-drive system comprises an inner ring, a middle ring and an outer ring which are orderly nested, an inner overrunning clutch is arranged between the inner ring and the outer ring, the inner ring, the middle ring and rollers between the inner ring and the middle ring form the inner overrunning clutch, the middle ring, the outer ring and rollers between the middle ring and the outer ring form an outer overrunning clutch, a first drive is connected with the inner ring arranged in the power switch device in a drive mode through a rotating shaft of the first drive, a second drive is connected with the outer ring arranged in the power switch device in a drive mode through a flange of the second drive, the middle ring of the power switch device is connected with a belt wheel, and the power switch device and a driven device are connected through a belt in a drive mode. The power switch device of the parallel dual-drive system and the switch method thereof achieve to separately or commonly drive the driven device to run through the two drives in the parallel dual-drive system through a power switch device, is smooth to joint without impact when switching power, can not obstruct to each other and causes energy loss when the two drives run separately, and is high in transmission efficiency.
Description
Technical field
The present invention relates to technical field of mechanical transmission, be specifically related to a kind of switchover apparatus and switching method thereof of dual drive system in parallel.
Background technique
Parallel connection dual drive system refers to and has two drivings, by adopting powershift method to realize drive or the work of common driving driven device, thus overcomes the problem of mutually interfering between two drivings in series connection dual drive system.The advantage of dual drive system in parallel can choose different driving mode according to the difference of working condition, and powershift is very flexible.But realize two drive driven or the common function driven, choosing of its powershift method is most important.
According to the difference of Dual Drive Placement, choosing of the layout of its structure and switching method is also different.The powershift method that mechanical transmission is applied adopts the devices such as free wheel device, transmission case and mechanical type transfer case usually.Be illustrated in figure 1 the single free wheel device of employing two to realize the powershift method of dual drive system in parallel, the driving link due to traditional free wheel device is single, therefore can only transmit a kind of power.Double dynamical to transmit, need to drive each use free wheel device at two.Be illustrated in figure 2 and adopt transmission case to realize the powershift method of dual drive system in parallel, by realizing the function of powershift at transmission case internal placement free wheel device, but the structure of transmission case is comparatively complicated.The powershift method used in Fig. 1 and Fig. 2, its common drawback takes up room comparatively greatly, is not suitable for being applied in the machinery to limited space.
Summary of the invention
The object of the invention is the deficiency for solving the problems of the technologies described above, a kind of switchover apparatus and switching method thereof of dual drive system in parallel are provided, the drive of dual drive system or the common automatic conversion driven is achieved by switchover apparatus, and each driving during independent operating can not produce interference and energy loss mutually, improves transmission efficiency.
The present invention is the deficiency solved the problems of the technologies described above, the technological scheme adopted is: a kind of switchover apparatus of dual drive system in parallel, dual drive system in parallel comprises the first driving, second drives and driven device, switchover apparatus can realize the first driving or the drive of the second driving to driven device, and first drives and the second common driving of driving to driven device, described switchover apparatus comprises inner ring nested successively, mesosphere and outer ring, roller is equipped with between inner ring and mesosphere and between mesosphere and outer ring, described inner ring and outer ring are equipped with the wedge shape working surface of corresponding roller, inner ring, mesosphere and roller between the two form internal overrunning coupler, mesosphere, outer ring and roller between the two form outer free wheel device, in internal overrunning coupler and outer free wheel device, the installation direction of roller is contrary, first inner ring be driven through in its rotating shaft and switchover apparatus is in transmission connection, second outer ring be driven through in its flange plate and switchover apparatus is in transmission connection, be in transmission connection between switchover apparatus and driven device.
Further improvement as the switchover apparatus of a kind of dual drive system in parallel of the present invention: the mesosphere of described switchover apparatus is connected with belt wheel, is connected by belt transmission between switchover apparatus with driven device.
Further improvement as the switchover apparatus of a kind of dual drive system in parallel of the present invention: the two ends being positioned at roller between described inner ring and mesosphere are respectively equipped with inner support bearing, the two ends being positioned at roller between mesosphere and outer ring are respectively equipped with outer support bearing.
Further improvement as the switchover apparatus of a kind of dual drive system in parallel of the present invention: described two outer support bearings carry out spacing respectively by outer circlip, and two inner support bearings carry out spacing respectively by interior circlip.
Further improvement as the switchover apparatus of a kind of dual drive system in parallel of the present invention: the roller between described mesosphere and outer ring and be equipped with outer catch between two outer support bearings, the roller between inner ring and mesosphere and be equipped with interior catch between two inner support bearings.
Above-mentioned switchover apparatus is adopted to carry out the method for powershift to dual drive system in parallel, be specially: during roller formal dress in setting internal overrunning coupler and outer free wheel device, it is rotated counterclockwise as engagement and it clockwise turns to disengaged position, roller in internal overrunning coupler and outer free wheel device is anti-when filling, and it is rotated counterclockwise as disengaged position and it clockwise turns to engagement, control first to drive and the second different operating state driven, realize the drive of the first driving to driven device in dual drive system in parallel, second drives the drive to driven device, or first drives and the second common driving of driving to driven device:
1 when first drive run counterclockwise and second drive static time, internal overrunning coupler is in engagement and outer free wheel device is in disengaged position, mesosphere now on switchover apparatus is worked by belt drive driven device together with belt wheel, achieves the first driving drive mode of operation;
2 when second drive run counterclockwise and first drive static time, outer free wheel device is in engagement and internal overrunning coupler is in disengaged position, mesosphere now on switchover apparatus drives driven device work by belt drive together with belt wheel, achieves the second driving drive mode of operation;
3 when first drive be rotated counterclockwise and second drive wouldn't rotate time, make it be in engagement due to internal overrunning coupler formal dress, outer free wheel device is in disengaged position; Now start the second driving to be also rotated counterclockwise, when the second rotating speed driven reaches the rotating speed of the first driving, outer free wheel device also will be in engagement, now first drive driving driven device together with the second driving meeting to run counterclockwise, realize the common driving mode of operation of system.
beneficial effect
1, powershift method of the present invention is by a switchover apparatus, achieving two drivings in dual drive system in parallel independently or jointly drives driven device to run, engage smooth-going without impacting during powershift, and each driving during independent operating can not produce interference and energy loss mutually, transmission efficiency is high.
Two cover free wheel devicees arrange by switchover apparatus 2, in powershift method of the present invention in nested fashion, can obviously reduce taking up room of dual drive system in parallel, make dual drive system structure in parallel more simply compact, be convenient to demolition and maintenance.
Accompanying drawing explanation
Fig. 1 be in prior art two single free wheel devicees to realize the principle schematic of the powershift of dual drive system in parallel;
Fig. 2 adopts transmission case to realize the principle schematic of the powershift of dual drive system in parallel in prior art;
Fig. 3 is the powershift principle schematic of the present invention's dual drive system in parallel;
Fig. 4 is the switchover apparatus structural representation of the present invention's dual drive system in parallel;
Fig. 5 is the A-A section of switchover apparatus embodiment 1(along Fig. 4 of the present invention's dual drive system in parallel) schematic diagram;
Fig. 6 is the A-A section of switchover apparatus embodiment 2(along Fig. 4 of the present invention's dual drive system in parallel) schematic diagram;
Fig. 7 is the A-A section of switchover apparatus embodiment 3(along Fig. 4 of the present invention's dual drive system in parallel) schematic diagram;
Fig. 8 is the A-A section of switchover apparatus embodiment 4(along Fig. 4 of the present invention's dual drive system in parallel) schematic diagram;
Mark in figure: 1, first drive, 2, second drives, and 3, driven device, 4, inner ring, 5, mesosphere, 6, outer ring, 7, roller, 8, inner support bearing, 9, interior catch, 10, outer support bearing, 11, belt wheel, 12, outer circlip, 13, interior circlip, 14, outer catch.
Embodiment
Embodiment 1
As Fig. 3, shown in 4 and 5: a kind of switchover apparatus of dual drive system in parallel, dual drive system in parallel comprises the first driving 1, second drives 2 and driven device 3, switchover apparatus can realize the drive of the first driving 1 or the second driving 2 pairs of driven devices 3, and first drives 1 and second to drive the common driving of 2 pairs of driven devices 3, described switchover apparatus comprises inner ring 4 nested successively, mesosphere 5 and outer ring 6, roller 3 is equipped with between inner ring 4 and mesosphere 5 and between mesosphere 5 and outer ring 6, described inner ring 4 and outer ring 6 are equipped with the wedge shape working surface of corresponding roller 3, inner ring 4, mesosphere 5 and roller between the two 3 form internal overrunning coupler, mesosphere 5, outer ring 6 and roller between the two 3 form outer free wheel device, in internal overrunning coupler and outer free wheel device, the installation direction of roller 3 is contrary, internal overrunning coupler in the present embodiment is star-wheel formula roller overrunning clutch, the both sides of internal overrunning coupler are respectively arranged with inner support bearing 8, two inner support bearings 8 carry out spacing respectively by interior circlip 13.Outer free wheel device is external star-wheel type roller overrunning clutch, the both sides of outer free wheel device are respectively arranged with outer support bearing 10, two outer support bearings 10 carry out spacing respectively by outer circlip 12, be equipped with outer catch 14 between outer free wheel device and two outer support bearings 10, between internal overrunning coupler and two inner support bearings 8, be equipped with interior catch 9.First drives 1 to be in transmission connection by the inner ring 4 in its rotating shaft and switchover apparatus, second drives 2 to be in transmission connection by the outer ring 6 in its flange plate and switchover apparatus, the mesosphere 5 of switchover apparatus is connected with belt wheel 11, is connected by belt transmission between switchover apparatus with driven device 3.
Above-mentioned switchover apparatus is adopted to carry out the method for powershift to dual drive system in parallel: when setting internal overrunning coupler and outer free wheel device formal dress, it is rotated counterclockwise as engagement and it clockwise turns to disengaged position, internal overrunning coupler and outer free wheel device is anti-when filling that it is rotated counterclockwise as disengaged position and it clockwise turns to engagement, control the different operating state of the first driving 1 and the second driving 2, realize the drive of the first driving 1 pair of driven device 3 in dual drive system in parallel, the drive of the second driving 2 pairs of driven devices 3, or first drives 1 and second to drive the common driving of 2 pairs of driven devices 3:
1 when first drive 1 to run counterclockwise and second drive 2 static time, internal overrunning coupler 7 is in engagement and outer free wheel device is in disengaged position, mesosphere 5 now on switchover apparatus is worked by belt drive driven device 3 together with belt wheel 11, achieves the first driving 1 drive mode of operation;
2 when second drive 2 to run counterclockwise and first drive 1 static time, outer free wheel device 9 is in engagement and internal overrunning coupler is in disengaged position, mesosphere 5 now on switchover apparatus drives driven device 3 to work by belt drive with belt wheel 11 together, achieves the second driving 2 drive mode of operation;
3 when first drives 1 to be rotated counterclockwise and second drives 2 wouldn't rotate, and make it be in engagement due to internal overrunning coupler formal dress, outer free wheel device is in disengaged position; Now starting second drives 2 to be also rotated counterclockwise, when second drives the rotating speed of 2 to reach the rotating speed of the first driving 1, outer free wheel device also will be in engagement, now drive driven device 3 to run counterclockwise together with the first driving 1 and the second driving 2 meeting, realize the common driving mode of operation of system.
Embodiment 2
As shown in Fig. 3,4 and 6, the present embodiment is compared with embodiment 1, and difference is: outer free wheel device and internal overrunning coupler are wedge overrunning clutch.
Embodiment 3
As shown in Fig. 3,4 and 7, the present embodiment is compared with embodiment 1, and difference is: internal overrunning coupler is wedge overrunning clutch.
Embodiment 4
As shown in Fig. 3,4 and 8, the present embodiment is compared with embodiment 1, and difference is: outer free wheel device is wedge overrunning clutch.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claim limits; many amendments, change or equivalence can be made, but all will fall within protection scope of the present invention.
Claims (6)
1. the switchover apparatus of a dual drive system in parallel, dual drive system in parallel comprises the first driving, second drives and driven device, switchover apparatus can realize the first driving or the drive of the second driving to driven device, and first drives and the second common driving of driving to driven device, it is characterized in that: described switchover apparatus comprises inner ring nested successively, mesosphere and outer ring, roller is equipped with between inner ring and mesosphere and between mesosphere and outer ring, described inner ring and outer ring are equipped with the wedge shape working surface of corresponding roller, inner ring, mesosphere and roller between the two form internal overrunning coupler, mesosphere, outer ring and roller between the two form outer free wheel device, in internal overrunning coupler and outer free wheel device, the installation direction of roller is contrary, first inner ring be driven through in its rotating shaft and switchover apparatus is in transmission connection, second outer ring be driven through in its flange plate and switchover apparatus is in transmission connection, be in transmission connection between switchover apparatus and driven device.
2. the switchover apparatus of a kind of dual drive system in parallel as claimed in claim 1, be is characterized in that: the mesosphere of described switchover apparatus is connected with belt wheel, is connected between switchover apparatus with driven device by belt transmission.
3. the switchover apparatus of a kind of dual drive system in parallel as claimed in claim 1, it is characterized in that: the two ends being positioned at roller between described inner ring and mesosphere are respectively equipped with inner support bearing, the two ends being positioned at roller between mesosphere and outer ring are respectively equipped with outer support bearing.
4. the switchover apparatus of a kind of dual drive system in parallel as claimed in claim 3, is characterized in that: described two outer support bearings carry out spacing respectively by outer circlip, and two inner support bearings carry out spacing respectively by interior circlip.
5. the switchover apparatus of a kind of dual drive system in parallel as claimed in claim 3, it is characterized in that: the roller between described mesosphere and outer ring and be equipped with outer catch between two outer support bearings, the roller between inner ring and mesosphere and be equipped with interior catch between two inner support bearings.
6. adopt switchover apparatus described in claim 1 dual drive system in parallel to be carried out to the method for powershift, it is characterized in that: during roller formal dress in setting internal overrunning coupler and outer free wheel device, it is rotated counterclockwise as engagement and it clockwise turns to disengaged position, roller in internal overrunning coupler and outer free wheel device is anti-when filling, and it is rotated counterclockwise as disengaged position and it clockwise turns to engagement, control first to drive and the second different operating state driven, realize the drive of the first driving to driven device in dual drive system in parallel, second drives the drive to driven device, or first drives and the second common driving of driving to driven device:
1, when when first drives operation counterclockwise, second drives static, internal overrunning coupler is in engagement and outer free wheel device is in disengaged position, mesosphere now on switchover apparatus is worked by belt drive driven device together with belt wheel, achieves the first driving drive mode of operation;
2, when when second drives operation counterclockwise, first drives static, outer free wheel device is in engagement and internal overrunning coupler is in disengaged position, mesosphere now on switchover apparatus drives driven device work by belt drive together with belt wheel, achieves the second driving drive mode of operation;
3, when first drive be rotated counterclockwise and second drive wouldn't rotate time, make it be in engagement due to internal overrunning coupler formal dress, outer free wheel device is in disengaged position; Now start the second driving to be also rotated counterclockwise, when the second rotating speed driven reaches the rotating speed of the first driving, outer free wheel device also will be in engagement, now first drive driving driven device together with the second driving meeting to run counterclockwise, realize the common driving mode of operation of system.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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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| Publication Number | Publication Date |
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| CN104948610A true CN104948610A (en) | 2015-09-30 |
| CN104948610B CN104948610B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510327319.XA Active 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370763A (en) * | 2015-12-14 | 2016-03-02 | 攀钢集团西昌钢钒有限公司 | Driver |
| CN110397710A (en) * | 2019-08-15 | 2019-11-01 | 洛阳轴承研究所有限公司 | Double dynamical switching device |
| CN112360894A (en) * | 2020-12-04 | 2021-02-12 | 清华大学 | A power switching device |
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| JPH08175206A (en) * | 1994-12-26 | 1996-07-09 | Ntn Corp | Rotational transmission device |
| CN102979867A (en) * | 2012-11-22 | 2013-03-20 | 洛阳轴研科技股份有限公司 | Integrated transmission connection method for parallel dual drive and single output |
| 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 |
| CN104895920A (en) * | 2014-03-03 | 2015-09-09 | 苏州悍猛谐波机电有限公司 | Composite dynamic bearing structure and system |
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2015
- 2015-06-15 CN CN201510327319.XA patent/CN104948610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08175206A (en) * | 1994-12-26 | 1996-07-09 | Ntn Corp | Rotational transmission device |
| CN102979867A (en) * | 2012-11-22 | 2013-03-20 | 洛阳轴研科技股份有限公司 | Integrated transmission connection method for parallel dual drive and single output |
| 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 |
| CN104895920A (en) * | 2014-03-03 | 2015-09-09 | 苏州悍猛谐波机电有限公司 | Composite dynamic bearing structure and system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370763A (en) * | 2015-12-14 | 2016-03-02 | 攀钢集团西昌钢钒有限公司 | Driver |
| CN105370763B (en) * | 2015-12-14 | 2018-09-18 | 攀钢集团西昌钢钒有限公司 | Driver |
| CN110397710A (en) * | 2019-08-15 | 2019-11-01 | 洛阳轴承研究所有限公司 | Double dynamical switching device |
| 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 | A power switching device |
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| Publication number | Publication date |
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| CN104948610B (en) | 2018-06-26 |
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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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