CN202165585U - Built-in AMT (Automated Mechanical Transmission) gear shifting drive system - Google Patents
Built-in AMT (Automated Mechanical Transmission) gear shifting drive system Download PDFInfo
- Publication number
- CN202165585U CN202165585U CN2011202281181U CN201120228118U CN202165585U CN 202165585 U CN202165585 U CN 202165585U CN 2011202281181 U CN2011202281181 U CN 2011202281181U CN 201120228118 U CN201120228118 U CN 201120228118U CN 202165585 U CN202165585 U CN 202165585U
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- gearshift
- gear
- gear shifting
- drive system
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Abstract
The utility model belongs to the technical field of electrically-controlled automated mechanical transmissions and particularly relates to a built-in AMT (Automated Mechanical Transmission) gear shifting drive system. The built-in AMT gear shifting drive system applies the driving force for leading a gear shifting shaft (1) to move or rotate along the axial direction of the gear shifting shaft (1) onto the gear shifting shaft so as to realize the gear selecting and shifting operations of the gear shifting shaft (1). The built-in AMT gear shifting drive system comprises a first drive system and a second drive system, wherein the first drive system acts onto the gear shifting shaft (1) and applies the driving force for leading the gear shifting shaft (1) to axially move for the gear selecting operation onto the gear shifting shaft (1); and the second drive system is in gear selecting and shifting fit with the first drive system, acts onto the gear shifting shaft (1) and applies the driving force for leading the gear shifting shaft (1) to rotate along an axis of the gear shifting shaft for the gear shifting operation onto the gear shifting shaft (1). With the adoption of the technical scheme, the gear selecting force and the gear shifting force are applied onto the gear shifting shaft through the matching of the first drive system and the second drive system so as to realize the gear selecting and shifting operations. The built-in AMT gear shifting drive system has fewer parts and higher installation precision and ensures the gear shifting quality.
Description
Technical field
The utility model belongs to the electrical control automatic manual transmission technical field, relates in particular to a kind of built-in A MT gearshift and drives system.
Background technique
Along with carrying automatic catch speed changer automobile popularizing of market at home and abroad, AMT The Application of Technology scope has also more and more widely become a kind of development trend.Most in the market AMT speed changers utilize original MT speed changer to reequip manufacturing; Along with increasing of coupling AMT vehicle; Compact type vehicle occuping market leading position, AMT speed changer volume are greater than original MT speed changer, and the problem inconvenient in space layout also comes out.Speed changer body (part of speed changer except that the hand-gear shift lever assembly) and electronic gearshift difference independent design; Needing the phase coadaptation on the coupling, is that electronic gearshift adapts to the speed changer body basically, and the finished product speed changer precision that matches like this is low; State consistency poor (the conformity difference of speed changer own, electronic selector conformity difference; Both mate the back reliability and reduce), cost of production is high, and it is of poor quality to shift gears; In the stand alone type design, electronic selector gear mechanism adopts the grease lubrication mode mostly, and mechanism's life-span is generally lower.And order adopts built-in structure, has reduced the speed changer volume, has reduced parts usage, is fit to the installation of little vehicle, in the matching range that improves AMT, has reduced cost of production, has improved shift quality; The oil lubrication that adopts electronic power shift gear mechanism and speed changer body to use has in addition significantly improved mechanism's life-span.
The model utility content
Based on the description of existing technology, the utility model provides compact structure, the less built-in A MT gearshift of volume to drive system, is guaranteeing shift quality simultaneously, and transmission efficiency is higher.
Be to realize above-mentioned purpose, the built-in A MT gearshift of the utility model drives system, and the exchange gear shaft applies along the gearshift axle and moves axially or the driving force of axial rotation, and to realize the block selecting and the gear shift operation of gearshift axle, it comprises:
First drives system, acts on the gearshift axle, and the exchange gear shaft applies a driving force that makes the block selecting operation that the gearshift axle moves axially;
Second drives system, drives with first that system selects, shifting gears cooperates, act on the gearshift axle, and the exchange gear shaft applies the driving force that makes the gear shift operation that gearshift spool rotates along its axis.
As qualification to aforesaid way; The first above-mentioned driving is by the block selecting motor, is made up of motor-driven reducing gear of block selecting and driving mechanism; Described driving mechanism acts on the gearshift axle; It carries the rotating power of reducing gear output, and this rotating power is converted into the linear drives power that the gearshift axle moves along its axis that drives.
As the further qualification to aforesaid way, described reducing gear is the bevel gear meshing engagement structure.
As the further qualification to aforesaid way, above-mentioned driving mechanism is made up of block selecting spur gear and the block selecting annular rack engagement that is arranged on the gearshift axle.
As the qualification to aforesaid way, described second drives system is made up of shift motor, gearshift reducing gear, and described gearshift reducing gear carries the rotating power of shift motor output, and this rotating power is applied on the gearshift axle.
Say that further above-mentioned gearshift reducing gear is made up of the gearshift output spur gear of shifting gears the input spur gear, linking to each other with its engagement; Described gearshift output spur gear is fixed on the gearshift axle, its center line and gearshift axis conllinear.
Adopt technique scheme; The cooperation exchange gear shaft that drives system through the first driving system and second applies block selecting power and gearshift power, and the reducing gear that passes through on the concrete structure to adopt block selecting motor and shift motor to drive is separately realized choosing, gear shift operation, and component are few; Installation precision is higher; When guaranteeing shift quality, adopt the deceleration design of one-level, improved transmission efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Fig. 1 is the overall structure schematic representation of the utility model.
Among the figure: 1, gearshift axle; 2, block selecting motor; 3, block selecting spur gear; 4, block selecting annular rack; 5, shift motor; 6, gearshift input spur gear; 7, gearshift output spur gear; 8, block selecting input bevel gear; 9, block selecting output bevel gear; 10, rotating shaft; 11, case of transmission.
Embodiment
The relative case of transmission 11 fixed built-in A MT gearshifts of the utility model drive system; Its design philosophy is to apply along gearshift axle 1 through this driving system exchange gear shaft 1 and moves axially or the driving force of axial rotation, to realize the block selecting and the gear shift operation of gearshift axle 1.Specifically, this drives system and drives system and second by first and drive system and forms, and first drives system, acts on the gearshift axle 1, and exchange gear shaft 1 applies the driving force that block selecting that gearshift spool 1 is moved axially is operated; And second drive system, drives with first that system selects, shifting gears cooperates, act on the gearshift axle 1, and exchange gear shaft 1 applies the driving force that makes the gear shift operation that gearshift spool 1 rotates along its axis.Two drivings tie up in choosing, the gearshift action and cooperatively interact, to realize and the choosing of existing gearshift axle, the identical action of gearshift.And tie up to concrete structure when design for each driving, in order to ensure shift quality, all adopt the design of gear transmission structure.Details are as follows in the face of each concrete structure that drives system down:
Know that by shown in Figure 1 first drives system is made up of block selecting motor 2, block selecting input bevel gear 8, block selecting output bevel gear 9, block selecting spur gear 3 and block selecting annular rack 4.The output shaft of block selecting motor 2 is parallel with the gearshift axle; Wherein block selecting input bevel gear 8 is adopted the design of bevel gear slowing-down structure with block selecting output bevel gear 9; On annexation; Block selecting input bevel gear 8 links to each other with the output shaft of block selecting motor 2, and block selecting output bevel gear 9 and the 3 shared rotating shafts 10 of block selecting spur gear, rotating shaft 10 is vertical with gearshift axle 1.Adopting the bevel gear slowing-down structure here, mainly is the parallel axes design that makes output shaft axis with the gearshift axle 1 of block selecting motor 2, helps the installation position selection in engine compartment, has improved transmission efficiency.
Block selecting spur gear 3 has been formed the driving mechanism that cooperates with gearshift axle 1 with block selecting annular rack 4.Wherein, block selecting annular rack 4 can be and is arranged on gearshift axle 1 lip-deep one section annular tooth, when block selecting spur gear 3 when rotating shaft 10 is rotated; Block selecting spur gear 3 meshes with the tooth on block selecting annular rack 4 surfaces; In the engagement process, because all relative case of transmission 11 with the second driving system of the first driving system is fixed, therefore; Also case of transmission is fixed relatively for block selecting spur gear 3; When it was done clockwise or rotates counterclockwise, engagement drove the block selecting annular rack and moves up or down along gearshift axle 1 axial direction, accomplishes the block selecting operation.
Second drives system is made up of shift motor 5, gearshift reducing gear, and described gearshift reducing gear carries the rotating power of shift motor 5 outputs, and this rotating power is applied on the gearshift axle 1.Specifically, the output shaft of shift motor 5 is same laterally arranges with gearshift axle 1.The gearshift reducing gear is made up of the gearshift output spur gear 7 of shifting gears input spur gear 6, linking to each other with its engagement; The output shaft fixed connection of gearshift input spur gear 6 and shift motor 5; Gearshift output spur gear 7 is fixed on the gearshift axle 1; Its center line and gearshift axle 1 axis conllinear through this gearshift reducing gear, change the rotation of shift motor 5 output shafts into the rotation of gearshift axle 1.
Claims (6)
1. a built-in A MT gearshift drives system; Exchange gear shaft (1) applies along gearshift axle (1) and moves axially or the driving force of axial rotation; To realize the block selecting and the gear shift operation of gearshift axle (1); It is characterized in that comprising: first drives system, acts on the gearshift axle (1), and exchange gear shaft (1) applies the driving force that makes the block selecting operation that gearshift axle (1) moves axially; Second drives system, drives with first that system selects, shifting gears cooperates, act on the gearshift axle (1), and exchange gear shaft (1) applies the driving force that makes the gear shift operation that gearshift spool (1) rotates along its axis.
2. built-in A MT gearshift according to claim 1 drives system; It is characterized in that: described first driving is by block selecting motor (2), is made up of the reducing gear and the driving mechanism of block selecting motor (2) driving; Described driving mechanism acts on the gearshift axle (1); It carries the rotating power of reducing gear output, and this rotating power is converted into the linear drives power that gearshift axle (1) moves along its axis that drives.
3. built-in A MT gearshift according to claim 2 drives system, and it is characterized in that: described reducing gear is the bevel gear meshing engagement structure.
4. drive system according to claim 2 or 3 described built-in A MT gearshift, it is characterized in that: described driving mechanism is made up of block selecting spur gear (3) and block selecting annular rack (4) engagement that is arranged on the gearshift axle (1).
5. built-in A MT gearshift according to claim 1 drives system; It is characterized in that: described second drives system is made up of shift motor (5), gearshift reducing gear; Described gearshift reducing gear carries the rotating power of shift motor (5) output, and this rotating power is applied on the gearshift axle (1).
6. built-in A MT gearshift according to claim 5 drives system, it is characterized in that: described gearshift reducing gear is made up of the gearshift output spur gear (7) of shifting gears input spur gear (6), link to each other with its engagement; Described gearshift output spur gear (7) is fixed on the gearshift axle (1), its center line and gearshift axle (1) axis conllinear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202281181U CN202165585U (en) | 2011-06-30 | 2011-06-30 | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202281181U CN202165585U (en) | 2011-06-30 | 2011-06-30 | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165585U true CN202165585U (en) | 2012-03-14 |
Family
ID=45801411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202281181U Expired - Fee Related CN202165585U (en) | 2011-06-30 | 2011-06-30 | Built-in AMT (Automated Mechanical Transmission) gear shifting drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165585U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422843A (en) * | 2015-12-04 | 2016-03-23 | 广西玉柴机器股份有限公司 | Method for shortening gear shifting time of automatic gearbox for electronic control machine |
| CN106246893A (en) * | 2015-06-15 | 2016-12-21 | 陕西重型汽车有限公司 | The electronic shifting system of change speed gear box and operational approach thereof, there is the vehicle of this system |
| CN107013679A (en) * | 2017-05-27 | 2017-08-04 | 苏州绿控传动科技有限公司 | A kind of automatic gear shift mechanisms of AMT |
| CN107061714A (en) * | 2017-06-19 | 2017-08-18 | 吉林大学 | A kind of electric car keeps off AMT gear shifting actuating mechanisms with four |
| WO2019184964A1 (en) * | 2018-03-30 | 2019-10-03 | 法可赛(太仓)汽车配件有限公司 | Shift driving device |
| CN112943920A (en) * | 2021-01-27 | 2021-06-11 | 陕西法士特齿轮有限责任公司 | Six-gear electro-hydraulic AMT assembly |
-
2011
- 2011-06-30 CN CN2011202281181U patent/CN202165585U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246893A (en) * | 2015-06-15 | 2016-12-21 | 陕西重型汽车有限公司 | The electronic shifting system of change speed gear box and operational approach thereof, there is the vehicle of this system |
| CN106246893B (en) * | 2015-06-15 | 2017-11-24 | 陕西重型汽车有限公司 | The electronic shifting system of gearbox and its operating method, the vehicle with the system |
| CN105422843A (en) * | 2015-12-04 | 2016-03-23 | 广西玉柴机器股份有限公司 | Method for shortening gear shifting time of automatic gearbox for electronic control machine |
| CN107013679A (en) * | 2017-05-27 | 2017-08-04 | 苏州绿控传动科技有限公司 | A kind of automatic gear shift mechanisms of AMT |
| CN107061714A (en) * | 2017-06-19 | 2017-08-18 | 吉林大学 | A kind of electric car keeps off AMT gear shifting actuating mechanisms with four |
| WO2019184964A1 (en) * | 2018-03-30 | 2019-10-03 | 法可赛(太仓)汽车配件有限公司 | Shift driving device |
| US11566706B2 (en) | 2018-03-30 | 2023-01-31 | Ficosa International (Taicang) Co. Ltd. | Shift drive |
| CN112943920A (en) * | 2021-01-27 | 2021-06-11 | 陕西法士特齿轮有限责任公司 | Six-gear electro-hydraulic AMT assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20120314 Termination date: 20170630 |