CN109356978A - One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device - Google Patents
One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device Download PDFInfo
- Publication number
- CN109356978A CN109356978A CN201811315611.XA CN201811315611A CN109356978A CN 109356978 A CN109356978 A CN 109356978A CN 201811315611 A CN201811315611 A CN 201811315611A CN 109356978 A CN109356978 A CN 109356978A
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- China
- Prior art keywords
- gear
- clutch
- input shaft
- teeth
- jackshaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device, it is related to automobile power transfer device, including input shaft 1, gear A 2, gear B 3, one-way clutch 5, output shaft 8, clutch A6, gear C 7, jackshaft 4, gear D 9, clutch B10；The output shaft 8 and jackshaft 4 are in straight line, and output shaft 8 is parallel with input shaft 1；The number of teeth of the gear A 2 is greater than the number of teeth with gear B 3,7 number of teeth of gear C is less than the number of teeth of gear D 9, gear C 7 and the realization of gear D 9, which are advanced one grade, to be driven, and when clutch A6 work, output shaft 8 is connect with jackshaft 4, and gear A 2 engages two grades of transmissions of realization advance with gear B 3；Achievable power does not interrupt gear shift and prevents phenomena such as slipping by slope when going up a slope, and reduces clutch abrasion and improve reliability.
Description
Technical field
The present invention relates to automobile power transfer device, especially one kind two grades of reverse gear first gear single-direction transmission automatic changes
Fast device.
Background technique
Since Electric Vehicles Driving Cycle difference causes speed difference bigger, motor is needed if without speed changer
The wider range of speeds can be exported, very high to the performance requirement of motor, motor efficient operation section is limited, if motor
In low-power consumption regional work, energy consumption is larger, reduces electric car cruising ability.Although the performance of motor is better than engine, no
It needs to configure the speed changer of multi gear position like that engine, but is at least also required to be able to achieve high and low shelves work with one
Two gear automatic speed variators.The dynamic interruption of existing two speed transmission or gear shift or two control clutches of needs are real
Existing gear shift, a clutch unclamp, the engagement of another clutch, due in order to when power do not interrupt, a clutch is not yet
When being totally released, another clutch will be engaged, cause in this way two clutches have certain working sequence overlapping compared with
Angle is easy to produce the final service life for influencing clutch of friction.Two-shift automatic variable speed device of the invention only needs to control one
, it can be achieved that power does not interrupt gear shift, when reversing, controls another clutch and realizes car-backing function clutch.
Current electric car automatic speed transmission or gear shift power interruption known to analyzing above, are slipped when going up a slope
Slope phenomenon or clutch, which are prone to wear, is exactly that poor reliability or technology are not mature enough, therefore two-shift automatic variable speed on the market
It is that device promotes and applies and few.
Summary of the invention
It is limited the purpose of the invention is to overcome and solve existing electric automobile motor efficient operation section, existing two
Gear automatic speed variator or there is gear shift power interruption, occurs slipping by slope phenomenon when going up a slope or clutch is prone to wear reliability
The disadvantage and problem of difference, providing one kind has reverse gear first gear single-direction transmission two-shift automatic variable speed device, to realize electronic function work
Make in efficient operation region.
To achieve the above object of the invention the technical solution adopted by the present invention is that: one kind having reverse gear first gear single-direction transmission two
Gear automatic speed variator, it is characterised in that including input shaft 1, gear A 2, gear B 3, one-way clutch 5, output shaft 8, clutch
A6, gear C 7, jackshaft 4, gear D 9, clutch B10, wherein the gear A 2 is mounted on input shaft 1 by one-way clutch 5
Upper, input shaft 1 is connect with jackshaft 4 by clutch A6, and gear C 7 is fixedly mounted on jackshaft 4, fixed peace on output shaft 8
Equipped with gear D 9 and gear B 3；The gear A 2 is engaged with gear B 3, and gear C 7 is engaged with gear D 9；The input shaft 1 is in
Between axis 4 be in straight line, output shaft 8 is parallel with input shaft 1；The ratio of the number of teeth and the number of teeth of gear B 3 of the gear A 2 is less than
The ratio of 7 number of teeth of gear C and 9 number of teeth of gear D, gear A 2 engages one grade of transmission of realization advance with gear B 3, when clutch A6 work
Input shaft 1 is connect with jackshaft 4 when making, and gear C 7 engages two grades of transmissions of realization advance with gear D 9, when clutch B10 works,
Input shaft 1 is connect with gear A 2, realizes reverse gear, and the clutch A6 is the clutch of ordinary clutch or locking, controlling party
Formula is hydraulic or automatically controlled.
The further technical solution that the present invention uses is: 5 installation direction of one-way clutch be when advancing one grade of transmission from
Effect, does not work reversely.
The further technical solution that the present invention uses is: its feature further includes adding primary speed-down tooth in input shaft or output shaft
Wheel.
There is reverse gear first gear single-direction transmission two-shift automatic variable speed device to have the advantages that using one kind of the present invention
1. one kind of the present invention have reverse gear first gear single-direction transmission two-shift automatic variable speed device use a clutch A6 for commonly from
The clutch and an one-way clutch of clutch or locking are not needed control basis and turned after being installed due to one-way clutch
It to automatic work, therefore only needs in gear shift to control clutch A6 and lifting shelves can be realized, control element is few, and control is simple.
2. the present invention a kind of number of teeth and gear of the gear A 2 for having reverse gear first gear single-direction transmission two-shift automatic variable speed device
The ratio of the number of teeth of B3 is less than the ratio of 7 number of teeth of gear C and 9 number of teeth of gear D, therefore 5 installation direction of one-way clutch is preceding
It into working when one grade of transmission, does not work reversely, clutch A6 engagement can be directly controlled in this way in shifting up operation, without
It needs to interrupt power and impact will not be generated, therefore gear shift effect and clutch A6 long service life.
There is reverse gear first gear single-direction transmission two-shift automatic variable speed device to one kind of the present invention with reference to the accompanying drawings and examples
It is described further.
Detailed description of the invention
Fig. 1 is a kind of a kind of embodiment structure for having reverse gear first gear single-direction transmission two-shift automatic variable speed device of the present invention
Schematic diagram.
Fig. 2 is a kind of another embodiment knot for having reverse gear first gear single-direction transmission two-shift automatic variable speed device of the present invention
Structure schematic diagram.
Specific embodiment
Below with reference to Fig. 1 and Fig. 2, detailed description of specific embodiments of the invention is provided, in figure, 1. input shafts, 2. teeth
Take turns A, 3. gear Bs, 4. jackshafts, 5. one-way clutch, 6. clutch A, 7. gear Cs, 8. output shafts, 9. gear Ds, 10. clutches
Device B, wherein the gear A 2 is mounted on input shaft 1, as shown in Figure 1, input shaft 1 and jackshaft 4 are logical by one-way clutch 5
Clutch A6 connection is crossed, gear C 7 is fixedly mounted on jackshaft 4, as shown in Fig. 2, gear C 7 is movably arranged on input shaft 1,
By clutch A6 connection gear C7 and input shaft 1, when clutch A6 work, gear C 7 is fixedly connected with input shaft 1, when from
Gear C 7 and input shaft 1 are slidably connected when clutch A6 does not work, and gear C 7 and input shaft 1 can relatively rotate；It is fixed on output shaft 8
Gear D 9 and gear B 3 are installed；The gear A 2 is engaged with gear B 3, and gear C 7 is engaged with gear D 9；The input shaft 1 with
Jackshaft 4 is in straight line, and output shaft 8 is parallel with input shaft 1；The ratio of the number of teeth and the number of teeth of gear B 3 of the gear A 2 is small
In the ratio of 7 number of teeth of gear C and 9 number of teeth of gear D, gear A 2 engages one grade of transmission of realization advance with gear B 3, as clutch A6
Input shaft 1 is connect with jackshaft 4 when work, and gear C 7 engages two grades of transmissions of realization advance with gear D 9；The tooth of the gear A 2
Number is less than the number of teeth with gear B 3, and 7 number of teeth of gear C is greater than the number of teeth of gear D 9.When power by input shaft 1 input after through unidirectionally from
Clutch 5 passes to gear A 2, and gear gear A2 and gear B 3 are intermeshed, and power passes to gear B 3, gear B 3 through gear A 2
Power is transmitted to output shaft 8 and realizes one grade of transmission output of advancing, when clutch A6 work, input shaft 1 is connect with jackshaft 4,
Gear D 9 is engaged with gear C 7, and power is by input shaft 1 through clutch A6, and jackshaft 4, gear C 7, gear D 9 passes to output shaft
8, since the number of teeth of gear A 2 is less than the number of teeth with gear B 3,7 number of teeth of gear C is greater than the number of teeth of gear D 9, therefore works as clutch
A6 engages backgear C7 and drives gear D 9, and one-way clutch will not work at this time, realizes two grades of transmissions of advancing, clutch B10
When work, input shaft 1 is connect with gear A 2, realizes reverse gear, and motor inverts electric car and realizes car-backing function, the clutch
A6 is the clutch of ordinary clutch or locking, and control mode is hydraulic or automatically controlled.
The further technical solution that the present invention uses is: 5 installation direction of one-way clutch be when advancing one grade of transmission from
Effect, does not work reversely.
The further technical solution that the present invention uses is: its feature further includes adding primary speed-down tooth in input shaft or output shaft
Wheel.
Above-described embodiment is only preferred forms of the invention, and the present invention is not limited to the forms of above-described embodiment, only
The transformation to do within the scope of the present invention belongs to scope of the invention.
Claims (3)
1. one kind has reverse gear first gear single-direction transmission two-shift automatic variable speed device, it is characterised in that including input shaft (1), gear A
(2), gear B (3), one-way clutch (5), output shaft (8), clutch A(6), gear C (7), jackshaft (4), gear D (9),
Clutch B(10), wherein the gear A (2) is mounted on input shaft (1) by one-way clutch (5), input shaft (1) is in
Between axis (4) pass through clutch A(6) connection, gear C (7) is fixedly mounted on jackshaft (4), and output shaft is fixedly installed on (8)
Gear D (9) and gear B (3)；The gear A (2) is engaged with gear B (3), and gear C (7) is engaged with gear D (9)；The input
Axis (1) and jackshaft (4) are in straight line, and output shaft (8) is parallel with input shaft (1)；The number of teeth and gear B of the gear A (2)
(3) ratio of the number of teeth is less than the ratio of gear C (7) number of teeth and gear D (9) number of teeth, and gear A (2) engages real with gear B (3)
Now advance one grade and be driven, input shaft (1) is connect with jackshaft (4) when clutch A(6) work, gear C (7) and gear D (9)
Engagement realize advance two grades transmission, clutch B(10) work when, input shaft (1) is connect with gear A (2), realization reverse gear, it is described
Clutch A(6) be ordinary clutch or locking clutch, control mode is hydraulic or automatically controlled.
2. one kind according to claim 1 has reverse gear first gear single-direction transmission two-shift automatic variable speed device, it is characterized in that: institute
Stating one-way clutch (5) installation direction is worked when advancing one grade of transmission, is not worked reversely.
3. one kind according to claim 1 has reverse gear first gear single-direction transmission two-shift automatic variable speed device, feature is also wrapped
It includes and adds primary speed-down gear in input shaft or output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315611.XA CN109356978A (en) | 2018-11-07 | 2018-11-07 | One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811315611.XA CN109356978A (en) | 2018-11-07 | 2018-11-07 | One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356978A true CN109356978A (en) | 2019-02-19 |
Family
ID=65344355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811315611.XA Pending CN109356978A (en) | 2018-11-07 | 2018-11-07 | One kind having reverse gear first gear single-direction transmission two-shift automatic variable speed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109356978A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723769A (en) * | 2019-03-08 | 2019-05-07 | 重庆青山工业有限责任公司 | The two reduction gear of pure electric vehicle retarder |
| DE102020113896A1 (en) | 2020-05-25 | 2021-11-25 | Schaeffler Technologies AG & Co. KG | Drive device for a motor vehicle and motor vehicle with such a drive device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201992007U (en) * | 2011-04-14 | 2011-09-28 | 天津阿尔特汽车技术有限公司 | Two-gear automatic transmission of electric vehicle |
| EP2405156A1 (en) * | 2010-07-08 | 2012-01-11 | IFP Energies nouvelles | Speed transmission device for a hybrid motor vehicle |
| CN204900702U (en) * | 2015-08-25 | 2015-12-23 | 重庆青山工业有限责任公司 | Two grades of pure electric vehicles derailleurs |
| CN105864404A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
| CN205715483U (en) * | 2016-06-23 | 2016-11-23 | 浙江长兴德纳克斯动力科技有限公司 | A kind of isolated conjunction two speed transmission |
| CN205896058U (en) * | 2016-08-16 | 2017-01-18 | 河北工业大学 | Electric automobile transmission |
-
2018
- 2018-11-07 CN CN201811315611.XA patent/CN109356978A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2405156A1 (en) * | 2010-07-08 | 2012-01-11 | IFP Energies nouvelles | Speed transmission device for a hybrid motor vehicle |
| CN201992007U (en) * | 2011-04-14 | 2011-09-28 | 天津阿尔特汽车技术有限公司 | Two-gear automatic transmission of electric vehicle |
| CN105864404A (en) * | 2015-02-05 | 2016-08-17 | 现代自动车株式会社 | Transmission for vehicle |
| CN204900702U (en) * | 2015-08-25 | 2015-12-23 | 重庆青山工业有限责任公司 | Two grades of pure electric vehicles derailleurs |
| CN205715483U (en) * | 2016-06-23 | 2016-11-23 | 浙江长兴德纳克斯动力科技有限公司 | A kind of isolated conjunction two speed transmission |
| CN205896058U (en) * | 2016-08-16 | 2017-01-18 | 河北工业大学 | Electric automobile transmission |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723769A (en) * | 2019-03-08 | 2019-05-07 | 重庆青山工业有限责任公司 | The two reduction gear of pure electric vehicle retarder |
| DE102020113896A1 (en) | 2020-05-25 | 2021-11-25 | Schaeffler Technologies AG & Co. KG | Drive device for a motor vehicle and motor vehicle with such a drive device |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190219 |