CN203421126U - Differential shifting mechanism with clutch device - Google Patents
Differential shifting mechanism with clutch device Download PDFInfo
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- CN203421126U CN203421126U CN201320439298.7U CN201320439298U CN203421126U CN 203421126 U CN203421126 U CN 203421126U CN 201320439298 U CN201320439298 U CN 201320439298U CN 203421126 U CN203421126 U CN 203421126U
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- gear
- shaft
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- shift
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Abstract
The utility model belongs to the technical field of electric cars, and particularly relates to a differential shifting mechanism with a clutch device. The differential shifting mechanism comprises multistage transmission gear sets driven by an input power, power is output by a differential mechanism arranged on the last-stage transmission gear set, the clutch is arranged on a transmission gear set of one stage among the transmission gear sets except for the last-stage transmission gear set, the clutch controls connection and disconnection of power input of a gear on the transmission gear set of the stage and a gear meshed with the gear, and a shifting fork is arranged on the transmission gear set with the clutch or the transmission gear set meshed with the transmission gear set with the clutch. By means of the differential shifting mechanism, the defects that an existing shifting motor in the market is large in impact, high in noise, and not smooth in shifting are overcome, impact of the shifting mechanism is reduced, the speed ratio before shifting is smoothly transferred to the speed ratio after smooth shifting, consumption of a power source is reduced, and the differential shifting mechanism is suitable for various electric cars.
Description
Technical field:
The utility model belongs to vehicle technology field, refers in particular to a kind of differential gear shift mechanism with engaging and disengaging gear.
Background technique:
At present, the gear shift mechanism adopting in differential mechanism gear shift mechanism be by gear between the sliding device mode that directly changes gear ratio realize shift and work.Though this kind of device can be realized shift requirement, because the flip-flop Hui Shi mechanism of mechanism's speed ratio when the shift produces larger shock and vibration, use for a long time or frequently Shi Huidui mechanism to produce certain damage and fracture.This mechanism makes people produce discomfort as while used can produce Vehicle Speed flip-flop on vehicle.Mechanism run up or the impact that highlights during high vehicle speeds larger, even cannot realize the requirement of shift work.
Summary of the invention:
The purpose of this utility model is to provide a kind of impact force that reduces gear shift mechanism, makes level and smooth being transitioned into after shift on speed ratio of speed ratio before shift, reduces the differential gear shift mechanism with engaging and disengaging gear of the consumption of power source.
The utility model is achieved in that
A kind of differential gear shift mechanism with engaging and disengaging gear, the Multi-stage transmission gear train being driven by input power, and by the outside outputting power of differential mechanism in afterbody gear transmission group, wherein one-level gear transmission group in gear transmission group outside in the end one-level gear transmission group is provided with clutch, between gear in this grade of gear transmission group of Clutch Control and the gear being engaged with the disengaging of power input be connected, and in the driving gear set of clutch or in the driving gear set being engaged with, be provided with shift shift fork being provided with, clutch departs from power input, the level and smooth shift of shift shift fork.
Above-mentioned Multi-stage transmission gear train is level Four driving gear set, concrete structure is: on input shaft, be provided with input gear, on the second gear shaft, be provided with the second gear with input gear engagement, clutch is arranged on input shaft or the second gear shaft, between Clutch Control the second gear and input gear the disengaging of power input be connected, on the second gear shaft, be also arranged at intervals with first gear, the first small gear, on the 3rd gear shaft, be provided with respectively and first gear, the second small gear and the second largest gear of the first small gear engagement, between the second small gear between first gear on the second gear shaft and the first small gear or on the 3rd gear shaft and second largest gear, be provided with shift shift fork, shift fork controls the second small gear and the engagement of first gear or second largest gear and the engagement of the first small gear, on the 3rd gear shaft, be also provided with the 3rd gear, the 3rd gear shaft rotates and drives the 3rd gear to rotate, the 3rd gear and the output gear engagement being arranged on differential mechanism, the outside outputting power of differential mechanism.
Above-mentioned Multi-stage transmission gear train is level Four driving gear set, concrete structure is: on input shaft, be provided with input gear, on the second gear shaft, be provided with the second gear with input gear engagement, on the second gear shaft, be also arranged at intervals with first gear, the first small gear, on the 3rd gear shaft, be provided with respectively and first gear, the second small gear and the second largest gear of the first small gear engagement, between first gear on the second gear shaft and the first small gear, be provided with shift shift fork, shift fork controls the second small gear and the engagement of first gear or second largest gear and the engagement of the first small gear, on the 3rd gear shaft, be also provided with the 3rd gear, the 3rd gear shaft rotates and drives the 3rd gear to rotate, the 3rd gear and the output gear engagement being arranged on differential mechanism, the outside outputting power of differential mechanism, on the 3rd gear shaft, be provided with clutch, between the first gear of Clutch Control and the second small gear or the disengaging of power input between the first small gear and second largest gear be connected.
Above-mentioned input shaft, input shaft, the second gear shaft are bearing in case of transmission by bearing respectively.
The utility model compared to existing technology outstanding advantage is:
The utility model is by the effect of clutch, when shift, gear on the transmission shaft at its place of Clutch Control is separated with the gear being engaged with, now, power input is in dissengaged positions, shift shift fork can carry out any shift, shift finishes the gear and the gear being engaged with on transmission shaft that rear clutch reconnects its place, complete machine runs well, while having solved on market existing shift motor shift, impact large, noise is large, the defect such as have some setbacks, reduce the impact force of gear shift mechanism, make level and smooth being transitioned into after shift on speed ratio of speed ratio before shift, reduce the consumption of power source.
Accompanying drawing explanation:
Fig. 1 is generalized section of the present utility model;
Fig. 2 is simplified schematic diagram of the present utility model.
Embodiment:
With specific embodiment, the utility model is further described below, referring to Fig. 1-2:
A kind of differential gear shift mechanism with engaging and disengaging gear, the Multi-stage transmission gear train being driven by input power, and by the outside outputting power of differential mechanism 10 in afterbody gear transmission group, wherein one-level gear transmission group in gear transmission group outside in the end one-level gear transmission group is provided with clutch 20, clutch 20 is controlled disengaging that between gear in this grade of gear transmission group and the gear being engaged with, power is inputted and is connected, and in the driving gear set that is provided with clutch 20 or in the driving gear set being engaged with, be provided with shift shift fork 30, clutch 20 departs from power input, the level and smooth shift of shift shift fork 30.
Above-mentioned Multi-stage transmission gear train is level Four driving gear set, concrete structure is: on input shaft 40, be provided with input gear 50, on the second gear shaft 60, be provided with and the second gear 70 of inputting tooth 50 and taking turns engagement, clutch 20 is arranged on input shaft 40 or the second gear shaft 60, clutch 20 is controlled disengaging that between the second gears 70 and input gear 50, power is inputted and is connected, on the second gear shaft 60, be also arranged at intervals with first gear 80, the first small gear 90, on the 3rd gear shaft 100, be provided with respectively and first gear 80, the second small gear 110 and the second largest gear 120 of the first small gear 90 engagements, between the second small gear 110 between first gear 80 on the second gear shaft 60 and the first small gear 90 or on the 3rd gear shaft 100 and second largest gear 120, be provided with shift shift fork 30, when selector fork is connected with the second small gear 110 or first gear 80, shift shift fork 30 is controlled the second small gear 110 and first gear 80 engagements, when shift shift fork 30 is connected with the second small gear 110 or first gear 80, control second largest gear 120 and the first small gear 90 engagements, on the 3rd gear shaft 100, be also provided with the 3rd gear 130, the three gear shafts 100 and rotate drive the 3rd gear 130 rotations, the 3rd gear 130 and output gear 140 engagements that are arranged on differential mechanism 10, the outside outputting power of differential mechanism 10.
The working principle of said structure example is:
Power input tape driven input shaft 40 rotates, drive input gear 50 to rotate, the second gear 70 and input gear 50 engagement driving on the second gear shaft 60, drive the first gear 80 on the second gear shaft 60, the first small gear 90 rotates, shift shift fork 30 is arranged between the first gear 80 and the first small gear 90 of the second gear shaft 60, or be arranged between second small gear 110 and second largest gear 120 of the 3rd gear shaft 100, clutch 20 is arranged on input shaft 40 or on the second gear shaft 60, when carrying out gear shift, clutch 20 actions, drive the second gear 70 separated with input gear 50, now, power input is cut off, the unpowered input of gear on the second gear shaft 60 and the 3rd gear shaft 100 is not rotated, shift shift fork 30 can be smoothly and is moved to like a cork on corresponding gear, after regulating, clutch 20 reconnects the power input between input gear 50 and the second gear 70, machine normal operation, the outside input power of differential mechanism 10.
Above-mentioned Multi-stage transmission gear train is level Four driving gear set, concrete structure can also be: on input shaft 40, be provided with input gear 50, on the second gear shaft 60, be provided with the second gear 70 with input gear 50 engagements, on the second gear shaft 60, be also arranged at intervals with first gear 80, the first small gear 90, on the 3rd gear shaft 100, be provided with respectively and first gear 80, the second small gear 110 and the second largest gear 120 of the first small gear 90 engagements, between first gear 80 on the second gear shaft 60 and the first small gear 90, be provided with shift shift fork 30, shift shift fork 30 is controlled the second small gear 110 and first gear 80 engagements or second largest gear 120 and the first small gear 90 engagements, on the 3rd gear shaft 100, be also provided with the 3rd gear 130, the 3rd gear shaft 100 rotates and drives the 3rd gear 130 to rotate, the 3rd gear 130 and output gear 140 engagements that are arranged on differential mechanism 10, the outside outputting power of differential mechanism 10, on the 3rd gear shaft 100, be provided with clutch 20, clutch 20 control between first gear 80 and the second small gear 110 or the first small gear 90 and second largest gear 120 between the disengaging inputted of power be connected.
The working principle of said structure is:
Above-mentioned input shaft 50, the second gear shaft 60, the 3rd gear shaft 100 are bearing in case of transmission 160 by bearing 150 respectively.
Above-described embodiment is only one of preferred embodiment of the present utility model; not with this, limit practical range of the present utility model; therefore: all equivalences of doing according to shape of the present utility model, structure, principle change, within all should being covered by protection domain of the present utility model.
Claims (4)
1. the differential gear shift mechanism with engaging and disengaging gear, it is characterized in that: the Multi-stage transmission gear train being driven by input power, and by the outside outputting power of differential mechanism in afterbody gear transmission group, wherein one-level gear transmission group in gear transmission group outside in the end one-level gear transmission group is provided with clutch, between gear in this grade of gear transmission group of Clutch Control and the gear being engaged with the disengaging of power input be connected, and in the driving gear set of clutch or in the driving gear set being engaged with, be provided with shift shift fork being provided with, clutch departs from power input, the level and smooth shift of shift shift fork.
2. a kind of differential gear shift mechanism with engaging and disengaging gear according to claim 1, it is characterized in that: described Multi-stage transmission gear train is level Four driving gear set, concrete structure is: on input shaft, be provided with input gear, on the second gear shaft, be provided with the second gear with input gear engagement, clutch is arranged on input shaft or the second gear shaft, between Clutch Control the second gear and input gear the disengaging of power input be connected, on the second gear shaft, be also arranged at intervals with first gear, the first small gear, on the 3rd gear shaft, be provided with respectively and first gear, the second small gear and the second largest gear of the first small gear engagement, between the second small gear between first gear on the second gear shaft and the first small gear or on the 3rd gear shaft and second largest gear, be provided with shift shift fork, shift fork controls the second small gear and the engagement of first gear or second largest gear and the engagement of the first small gear, on the 3rd gear shaft, be also provided with the 3rd gear, the 3rd gear shaft rotates and drives the 3rd gear to rotate, the 3rd gear and the output gear engagement being arranged on differential mechanism, the outside outputting power of differential mechanism.
3. a kind of differential gear shift mechanism with engaging and disengaging gear according to claim 1, it is characterized in that: described Multi-stage transmission gear train is level Four driving gear set, concrete structure is: on input shaft, be provided with input gear, on the second gear shaft, be provided with the second gear with input gear engagement, on the second gear shaft, be also arranged at intervals with first gear, the first small gear, on the 3rd gear shaft, be provided with respectively and first gear, the second small gear and the second largest gear of the first small gear engagement, between first gear on the second gear shaft and the first small gear, be provided with shift shift fork, shift fork controls the second small gear and the engagement of first gear or second largest gear and the engagement of the first small gear, on the 3rd gear shaft, be also provided with the 3rd gear, the 3rd gear shaft rotates and drives the 3rd gear to rotate, the 3rd gear and the output gear engagement being arranged on differential mechanism, the outside outputting power of differential mechanism, on the 3rd gear shaft, be provided with clutch, between the first gear of Clutch Control and the second small gear or the disengaging of power input between the first small gear and second largest gear be connected.
4. according to a kind of differential gear shift mechanism with engaging and disengaging gear described in claim 2 or 3, it is characterized in that: described input shaft, input shaft, the second gear shaft are bearing in case of transmission by bearing respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439298.7U CN203421126U (en) | 2013-07-20 | 2013-07-20 | Differential shifting mechanism with clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320439298.7U CN203421126U (en) | 2013-07-20 | 2013-07-20 | Differential shifting mechanism with clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203421126U true CN203421126U (en) | 2014-02-05 |
Family
ID=50020225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320439298.7U Expired - Fee Related CN203421126U (en) | 2013-07-20 | 2013-07-20 | Differential shifting mechanism with clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203421126U (en) |
-
2013
- 2013-07-20 CN CN201320439298.7U patent/CN203421126U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170825 Address after: 401572 1, unit 49, Cang Bai street, wooden cave Town, Banan District, Chongqing, 1-1 Patentee after: Ma Ping Address before: 318000 Taizhou City, Jiaojiang Province, Hong Kong Street, the middle of the road, No. 2261 Patentee before: Zhejiang Eureka Machinery & Electronic Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20190720 |