CN108953537A - A kind of modularization tandem type speed changer - Google Patents
A kind of modularization tandem type speed changer Download PDFInfo
- Publication number
- CN108953537A CN108953537A CN201810891173.5A CN201810891173A CN108953537A CN 108953537 A CN108953537 A CN 108953537A CN 201810891173 A CN201810891173 A CN 201810891173A CN 108953537 A CN108953537 A CN 108953537A
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- CN
- China
- Prior art keywords
- jackshaft
- gear drive
- drive module
- gear
- output shaft
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Classifications
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses a kind of modularization tandem type speed changers, and including the sequentially connected jackshaft for the input shaft of input torque, N number of gear drive module, N-1 for transmitting torque and for the output shaft of output torque, wherein N is natural number than 0；N number of gear drive module is connected with cascade form, and each gear drive module has 2 different speed ratios.A kind of modularization tandem type speed changer provided by the invention can provide the combination of more multiple gear ratios than conventional transmissions structure in the identical situation of the number of gears, can provide 2 by 4N gearNA difference speed ratio, and 4N gear of the gear assembly of conventional transmissions is only capable of providing 2N different speed ratio.
Description
Technical field
The present invention relates to automobile gear level speed changer more particularly to a kind of modularization tandem type speed changers.
Background technique
Multiple gearizations are a developing directions of automotive transmission.The quantity for improving gearbox gear is conducive to improve engine
Fuel economy.And it is directed to electric car, more gear speed transmissions can give full play to the potentiality of driving motor, improve low speed and turn round
Square improves the maximum permissible train speed, to reduce the requirement to power of motor.In addition, heavy-load automobile is to guarantee good dynamic property
And acceleration, it is desirable that expand the range of transmission ratio and increase gear number.Typical transmission design is available at present
Transmission ratio number of combinations is the half of gear quantity, is difficult to meet high-performance, more gear demands.
It would therefore be highly desirable to solve the above problems.
Summary of the invention
Goal of the invention: the object of the present invention is to provide one kind can exponential increase transmission ratio in the identical situation of the number of gears
Combination, meet the modularization tandem type speed changer of high-performance multi gear position demand.
Technical solution: in order to achieve the above object, the invention discloses a kind of modularization tandem type speed changers, including successively connect
Connect for a jackshaft for transmitting torque of the input shaft of input torque, N number of gear drive module, (N-1) and for defeated
The output shaft of torque out, wherein N is natural number than 0；N number of gear drive module is connected with cascade form, each
Gear drive module has 2 different speed ratios.
Wherein, the input shaft, jackshaft and output shaft are arranged in parallel, and k-th jackshaft is used as k-th gear
The output shaft of transmission module is used as the input shaft of the K+1 gear drive module (2) again, wherein K=k=1,2 ... ..., N-1.
Preferably, each gear drive module includes two pairs of intermeshing master gears and pinion, Mei Duizhu
Pinion has fixed speed ratio；Wherein the master gear in the 1st gear drive module is coaxially fixedly mounted on input shaft, remaining
Master gear in gear drive module is coaxially fixedly mounted on corresponding jackshaft respectively；In n-th gear drive module
Pinion is coaxially mounted on output shaft in the form of dallying, and the pinion in remaining gear drive module is same in the form of dallying respectively
Axis is mounted on corresponding jackshaft.
Furthermore each gear drive module further includes the synchronizer being mounted between two pinions, n-th gear
Synchronizer is coaxially mounted on output shaft with synchronous rotary on output shaft in transmission module, and can along output shaft axial displacement, and
It is engaged respectively with left and right pinion, rotates the pinion engaged and output shaft synchronous；It is same in remaining gear drive module
Step device is coaxially mounted to respectively with jackshaft synchronous rotary on corresponding jackshaft, and can be along jackshaft axial displacement, and is distinguished
It is engaged with left and right pinion, makes the pinion engaged and jackshaft synchronous rotary.
Further, each gear drive module further includes the synchronizer being mounted between two master gears, n-th tooth
Wheel transmission module in synchronizer be coaxially mounted on input shaft with synchronous rotary on output shaft, and can along input shaft axial displacement,
And engaged respectively with left and right master gear, make the master gear engaged and input shaft synchronous rotary；In remaining gear drive module
Synchronizer is coaxially mounted to respectively with jackshaft synchronous rotary on corresponding jackshaft, and can be along jackshaft axial displacement, and is divided
It is not engaged with left and right master gear, makes the master gear engaged and jackshaft synchronous rotary.
Working principle: the N number of synchronizer of the present invention optionally two pinions engagement adjacent thereto or may be selected
Property two master gears engagement adjacent thereto, N number of gear drive module be connected with cascade form, then input torque passes through input
Intermeshing major-minor gear mesh is transferred to the corresponding jackshaft of each gear drive module in axis, each gear drive module, in this
Between axis be used as the input shaft of next stage gear drive module again, until transferring a torque to (N-1) a jackshaft, (N-1)
Input shaft of a jackshaft as N grades of gear drive modules passes through intermeshing major-minor gear in N gear drive module
To output shaft is transferred a torque to, output shaft forms torque output.Therefore, the present invention is mentioned using N number of gear drive module, i.e. tooth
Wheel total quantity be 4N, it is possible to provide different speed ratio sums be 2N。
The utility model has the advantages that compared with prior art, the present invention has a kind of following remarkable advantage: mould provided by the invention first
Block tandem type speed changer can provide the combination of more multiple gear ratios than conventional transmissions structure in the identical situation of the number of gears, pass through 4N
A gear can provide 2NA difference speed ratio, and 4N gear of the gear assembly of conventional transmissions is only capable of providing 2N not at the same speed
Than；Secondly present invention can flexible design transmission module according to actual needs cascade quantity and gear ratio, high property can be met
The user demand of energy, more gears.
Detailed description of the invention
Fig. 1 is the first structural schematic diagram of the invention；
Fig. 2 is second of structural schematic diagram of the invention.
Specific embodiment
Technical solution of the present invention is described further with reference to the accompanying drawing.
As shown in Figure 1, a kind of modularization tandem type speed changer of the present invention, including input shaft 1, N number of gear drive module 2,
N-1 jackshaft 6 and output shaft 7, wherein N is natural number than 0.Wherein 7 phase of input shaft 1, jackshaft 6 and output shaft
It is mutually arranged in parallel, k-th jackshaft 6 is used as the K+1 gear drive as the output shaft of k-th gear drive module 2 again
The input shaft of module 2, wherein K=k=1,2 ... ..., N-1.
N number of gear drive module 2 is connected in the present invention with cascade form, and each gear drive module 2 is not synchronized with 2
Than.Each gear drive module 2 includes two pairs of intermeshing master gears 3 and pinion 4, and each pair of major-minor gear, which has, to be fixed
Speed ratio；Wherein the master gear 3 in the 1st gear drive module 2 is coaxially fixedly mounted on input shaft 1, remaining gear drive mould
Master gear 3 in block 2 is coaxially fixedly mounted on respectively on corresponding jackshaft 6；Pinion 4 in n-th gear drive module 2
It is coaxially mounted in the form of idle running on output shaft 7, the pinion 4 in remaining gear drive module 2 is coaxial in the form of dallying respectively
It is mounted on corresponding jackshaft 6.
As shown in Figure 1, each gear drive module 2 further includes the synchronizer 5 being mounted between two pinions 4, n-th
Synchronizer 5 is coaxially mounted on output shaft 7 with synchronous rotary on output shaft 7 in gear drive module 2, and can be along 7 axis of output shaft
It is engaged to displacement, and respectively with left and right pinion 4, makes the pinion 4 engaged and 7 synchronous rotary of output shaft；Remaining gear passes
Synchronizer 5 in dynamic model block 2 is coaxially mounted to respectively with 6 synchronous rotary of jackshaft on corresponding jackshaft 6, and can be along jackshaft
6 axial displacements, and engaged respectively with left and right pinion 4, make the pinion 4 engaged and 6 synchronous rotary of jackshaft.
As shown in Fig. 2, each gear drive module 2 may also include the synchronizer 5 being mounted between two master gears 3, N
Synchronizer 5 is coaxially mounted on input shaft 1 with synchronous rotary on output shaft 1 in a gear drive module 2, and can be along input shaft 1
Axial displacement, and engaged respectively with left and right master gear 3, make the master gear 3 engaged and 1 synchronous rotary of input shaft；Remaining gear
Synchronizer 5 in transmission module 2 is coaxially mounted to respectively with 6 synchronous rotary of jackshaft on corresponding jackshaft 6, and can be along centre
6 axial displacement of axis, and engaged respectively with left and right master gear 3, make the master gear 3 engaged and 6 synchronous rotary of jackshaft.
When the respectively selectively two pinions 4 adjacent thereto engagement or respectively selectively of N number of synchronizer 5 in the present invention
Two master gears 3 engagement adjacent thereto, then input torque passes through intermeshing in input shaft 1, the 1st grade of gear drive module 2
Major-minor gear mesh is transferred to the 1st jackshaft 6, input shaft of the 1st jackshaft 6 as the 2nd grade of gear drive module 2, then leads to
It crosses intermeshing major-minor gear mesh in the 2nd grade of gear drive module 2 and transfers a torque to the 2nd jackshaft 6, until N-1
Intermeshing major-minor gear mesh transfers a torque to (N-1) a jackshaft 6 in grade gear drive module 2, during (N-1) is a
Between input shaft of the axis 6 as N grades of gear drive modules 2, pass through intermeshing major-minor tooth in N grades of gear drive modules 2
Wheel forms torque output to output shaft 7, output shaft 7 is transferred a torque to；A kind of modularization tandem type speed changer i.e. of the invention is set
There is N number of gear drive module 2, i.e. gear total quantity is 4N, and configurable obtained different speed ratio numbers are 2N。
Claims (5)
1. a kind of modularization tandem type speed changer, it is characterised in that: including the sequentially connected input shaft for input torque
(1), N number of gear drive module (2), (N-1) a jackshaft (6) for transmitting torque and the output shaft for output torque
(7), wherein N is natural number than 0；N number of gear drive module (2) is connected with cascade form, each gear drive
Module (2) has 2 different speed ratios.
2. more speed transmissions according to claim 1 with jackshaft, it is characterised in that: the input shaft (1), centre
Axis (6) and output shaft (7) are arranged in parallel, output shaft of the k-th jackshaft (6) i.e. as k-th gear drive module (2)
Input shaft as the K+1 gear drive module (2) again, wherein K=k=1,2 ... ..., N-1.
3. more speed transmissions according to claim 1 with jackshaft, it is characterised in that: each gear drive mould
Block (2) includes two pairs of intermeshing master gears (3) and pinion (4), and each pair of major-minor gear has fixed speed ratio；Wherein
Master gear (3) in 1 gear drive module (2) is coaxially fixedly mounted on input shaft (1), remaining gear drive module (2)
In master gear (3) be coaxially fixedly mounted on corresponding jackshaft (6) respectively；Secondary tooth in n-th gear drive module (2)
Wheel (4) is coaxially mounted on output shaft (7) in the form of idle running, and the pinion (4) in remaining gear drive module (2) is respectively with sky
Turn form to be coaxially mounted on corresponding jackshaft (6).
4. more speed transmissions according to claim 3 with jackshaft, it is characterised in that: each gear drive mould
Block (2) further includes the synchronizer (5) being mounted between two pinions (4), synchronizer (5) in n-th gear drive module (2)
Be coaxially mounted on output shaft (7) with synchronous rotary on output shaft (7), and can along output shaft (7) axial displacement, and respectively with a left side
Right pinion (4) engagement, makes the pinion (4) engaged and output shaft (7) synchronous rotary；In remaining gear drive module (2)
Synchronizer (5) be coaxially mounted on corresponding jackshaft (6) respectively with jackshaft (6) synchronous rotary, and can be along jackshaft (6)
Axial displacement, and engaged respectively with left and right pinion (4), make the pinion (4) engaged and jackshaft (6) synchronous rotary.
5. more speed transmissions according to claim 3 with jackshaft, it is characterised in that: each gear drive mould
Block (2) further includes the synchronizer (5) being mounted between two master gears (3), synchronizer (5) in n-th gear drive module (2)
Be coaxially mounted on input shaft (1) with synchronous rotary on output shaft (1), and can along input shaft (1) axial displacement, and respectively with a left side
Right master gear (3) engagement, makes the master gear (3) engaged and input shaft (1) synchronous rotary；In remaining gear drive module (2)
Synchronizer (5) be coaxially mounted on corresponding jackshaft (6) respectively with jackshaft (6) synchronous rotary, and can be along jackshaft (6)
Axial displacement, and engaged respectively with left and right master gear (3), make the master gear (3) engaged and jackshaft (6) synchronous rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891173.5A CN108953537A (en) | 2018-08-03 | 2018-08-03 | A kind of modularization tandem type speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891173.5A CN108953537A (en) | 2018-08-03 | 2018-08-03 | A kind of modularization tandem type speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108953537A true CN108953537A (en) | 2018-12-07 |
Family
ID=64468495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891173.5A Pending CN108953537A (en) | 2018-08-03 | 2018-08-03 | A kind of modularization tandem type speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108953537A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146044U (en) * | 1988-03-31 | 1989-10-06 | ||
| WO1994001700A1 (en) * | 1992-07-06 | 1994-01-20 | Hansen Transmissions International Nv | Series of gear units |
| JPH0821519A (en) * | 1994-07-05 | 1996-01-23 | Japan Servo Co Ltd | Decelerator |
| DE20221885U1 (en) * | 2002-06-06 | 2009-01-02 | Sew-Eurodrive Gmbh & Co. Kg | total gear |
| CN102371893A (en) * | 2010-08-13 | 2012-03-14 | 上海捷能汽车技术有限公司 | Electrically-driven speed change device for vehicles |
| CN103542074A (en) * | 2013-11-04 | 2014-01-29 | 郭质刚 | Gear combined type variable-speed transmission device |
| CN204344827U (en) * | 2014-11-18 | 2015-05-20 | 上海电机学院 | A kind of end-to-end formula planetary gears |
| DE102015116255A1 (en) * | 2015-01-27 | 2016-07-28 | Hyundai Motor Company | Transmission for a vehicle |
| DE102016100475A1 (en) * | 2016-01-13 | 2017-07-13 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Motor vehicle transmission for longitudinal installation in a motor vehicle |
-
2018
- 2018-08-03 CN CN201810891173.5A patent/CN108953537A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146044U (en) * | 1988-03-31 | 1989-10-06 | ||
| WO1994001700A1 (en) * | 1992-07-06 | 1994-01-20 | Hansen Transmissions International Nv | Series of gear units |
| JPH0821519A (en) * | 1994-07-05 | 1996-01-23 | Japan Servo Co Ltd | Decelerator |
| DE20221885U1 (en) * | 2002-06-06 | 2009-01-02 | Sew-Eurodrive Gmbh & Co. Kg | total gear |
| CN102371893A (en) * | 2010-08-13 | 2012-03-14 | 上海捷能汽车技术有限公司 | Electrically-driven speed change device for vehicles |
| CN103542074A (en) * | 2013-11-04 | 2014-01-29 | 郭质刚 | Gear combined type variable-speed transmission device |
| CN204344827U (en) * | 2014-11-18 | 2015-05-20 | 上海电机学院 | A kind of end-to-end formula planetary gears |
| DE102015116255A1 (en) * | 2015-01-27 | 2016-07-28 | Hyundai Motor Company | Transmission for a vehicle |
| DE102016100475A1 (en) * | 2016-01-13 | 2017-07-13 | Getrag Getriebe- Und Zahnradfabrik Hermann Hagenmeyer Gmbh & Cie Kg | Motor vehicle transmission for longitudinal installation in a motor vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |
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| RJ01 | Rejection of invention patent application after publication |