CN103104694B - Automatic gearbox and electric motor car - Google Patents
Automatic gearbox and electric motor car Download PDFInfo
- Publication number
- CN103104694B CN103104694B CN201110356233.1A CN201110356233A CN103104694B CN 103104694 B CN103104694 B CN 103104694B CN 201110356233 A CN201110356233 A CN 201110356233A CN 103104694 B CN103104694 B CN 103104694B
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- China
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- automatic gearbox
- gear
- output shaft
- shift bar
- piston cylinder
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Abstract
The invention provides a kind of automatic gearbox, this automatic gearbox includes controller (2), change speed gear box (3) and gearshift (4), described change speed gear box (3) includes output shaft (9), the clutch collar (10) being connected on described output shaft (9) and the gear (8) being rotatably sleeved on described output shaft (9), wherein, described gearshift (4) includes piston cylinder (7), shift bar (6) and switch valve (11), the piston rod (5) of described piston cylinder (7) is used for driving described shift bar (6) to move, so that described clutch collar (10) engages with the gear (8) of target gear or separates, described switch valve (11) is connected with described controller (2) and described piston cylinder (7) respectively.The automatic gearbox that the present invention provides has simple in construction, dependable performance, transmission efficiency advantages of higher, can apply to various automobile, such as fuel vehicle, hybrid electric vehicle or electric motor car.
Description
Technical field
The present invention relates to a kind of automatic gearbox and include the electric motor car of this automatic gearbox.
Background technology
Automatic gearbox has driving comfort, can reduce the advantages such as driver is tired, it has also become a kind of developing direction of Modern Car configuration.Automobile equipped with automatic gearbox can be according to pavement behavior automatic speed-changing and torque-converting, and driver can watch road traffic attentively absorbedly without being done in a rush by gear shift.
Summary of the invention
It is an object of the invention to provide a kind of electric motor car that there is simple in construction, dependable performance, the automatic gearbox of transmission efficiency advantages of higher and include this automatic gearbox.
To achieve these goals, the present invention provides a kind of automatic gearbox, this automatic gearbox includes controller, change speed gear box and gearshift, described change speed gear box includes output shaft, it is connected to the clutch collar on described output shaft and the gear being rotatably sleeved on described output shaft, wherein, described gearshift includes piston cylinder, shift bar and switch valve, the piston rod of described piston cylinder is used for driving described shift bar to move, so that described clutch collar engages with the gear of target gear or separates, described switch valve is connected with described controller and described piston cylinder respectively.
Preferably, described piston rod is fixing with described shift bar is connected and is mutually perpendicular to.
Preferably, described clutch collar is multiple, and each described clutch collar is arranged between the described gear of adjacent two, and described piston cylinder is corresponding with the number of described clutch collar with the number of shift bar.
Preferably, described piston cylinder is cylinder.
Preferably, the power source of described cylinder is car load braking gas source
Preferably, described switch valve is electromagnetic valve.
Additionally, present invention also offers a kind of electric motor car, this electric motor car includes automatic gearbox provided by the present invention.
The automatic gearbox that the present invention provides has simple in construction, dependable performance, transmission efficiency advantages of higher, can apply to various automobile, such as fuel vehicle, hybrid electric vehicle or electric motor car.Additionally, due to car load braking gas source can be utilized as the power source of gear shift, it is possible to simplify structure, save the energy, reduce cost.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, is used for explaining the present invention, but is not intended that limitation of the present invention together with detailed description below.In the accompanying drawings:
Fig. 1 is the structural representation of the automatic gearbox that the present invention provides.
Description of reference numerals
1: motor；2: controller；3: change speed gear box；4: gearshift；5: piston rod；6: shift bar；7: piston cylinder；8: gear；9: output shaft；10: clutch collar；11: switch valve；12: power source；13: speed probe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that detailed description of the invention described herein is merely to illustrate and explains the present invention, it is not limited to the present invention.
As shown in Figure 1, the invention provides a kind of automatic gearbox, this automatic gearbox includes controller 2, change speed gear box 3 and gearshift 4, described change speed gear box 3 includes output shaft 9, it is connected to the clutch collar 10 on described output shaft 9 and the gear 8 being rotatably sleeved on described output shaft 9, wherein, described gearshift 4 includes piston cylinder 7, shift bar 6 and switch valve 11, the piston rod 5 of described piston cylinder 7 is used for driving described shift bar 6 to move, so that described clutch collar 10 engages with the gear 8 of target gear or separates, described switch valve 11 is connected with described controller 2 and described piston cylinder 7 respectively.
Piston rod 5 is used for driving shift bar 6 to move.Under normal circumstances, described piston rod 5 is fixing with described shift bar 6 is connected and is mutually perpendicular to, to realize the stabilized driving of shift lever 6.Piston rod 5 can fixing with shift bar 6 in the way of taking such as to weld be connected.
Described clutch collar 10 is the most multiple, and each described clutch collar 10 is arranged between the described gear of adjacent two 8, and described piston cylinder 7 is corresponding with the number of described clutch collar 10 with the number of shift bar 6.In the embodiment shown in Fig. 1, clutch collar 10 is two, and correspondingly, piston cylinder 7 and shift bar 6 are also two.
Described piston cylinder 7 can be hydraulic cylinder or cylinder.In order to realize fast slewing, improve the being quick on the draw property of automatic gearbox, it is preferable that described piston cylinder 7 is cylinder.In order to simplify structure and save the energy, it is preferable that the power source 12 of described cylinder is car load braking gas source.
Switch valve 11 is for controlling the moving direction of piston rod 5, so that shift bar 6 drives gear 8 engagement or disengagement of clutch collar 10 and its side.Control for convenience, it is preferable that described switch valve 11 is electromagnetic valve.
Controller 2 is used for controlling switch valve 11, makes switch valve 11 open or close, thus optionally supplies gas to piston cylinder 7, it is achieved the change of shift bar 6 moving direction, thus realizes gear shift.
The automatic gearbox that the present invention provides can also include that motor 1, motor 1 are connected with controller 2, for providing power to change speed gear box 3.
Clutch collar 10 is known to those skilled in the art with the connected mode of clutch collar 10 with the connected mode of output shaft 9 and shift bar 6, does not repeats them here.
The structure of controller 2 is known to those skilled in the art, does not repeats them here.The structure of change speed gear box 3 other parts is known to those skilled in the art, does not repeats them here.
Additionally, present invention also offers a kind of electric motor car, this electric motor car includes automatic gearbox provided by the present invention.
The work process of the automatic gearbox that the present invention provides is described below in conjunction with the accompanying drawings.
As it is shown in figure 1, when shelves are hung in starting, controller 2 provides instruction, and respective switch valve 11 is opened, gas is filled with piston cylinder 7, promotes piston rod 5, and piston rod 5 drives shift bar 6 to enter starting gear.When gear shift in driving process, sequentially include the following steps: a) speed probe 13 by instant output shaft speed feedback to controller 2；B) controller 2 sends instruction, switch valve 11 action, and piston cylinder 7 converts gas pressure, makes shift bar 6 enter neutral gear, awaits orders at neutral position；C) controller 2 indication motor 1 regulates rotating speed, makes pre-hung shifting gear 8 rotating speed being attached thereto be close or equal to the rotating speed of output shaft 9；D) excitation cancelled by motor 1, stops moment of torsion output；E) controller 2 controls switch valve 11 action, and piston cylinder 7 pressure changes, and piston rod 5 moves, thus drives shift bar 6 to be linked into corresponding gear；F) motor 1 starts moment of torsion output, enters normal operation.
The automatic gearbox that the present invention provides has simple in construction, dependable performance, transmission efficiency advantages of higher, can apply to various automobile, such as fuel vehicle, hybrid electric vehicle or electric motor car.Additionally, due to car load braking gas source can be utilized as the power source of gear shift, it is possible to simplify structure, save the energy, reduce cost.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing; but; the present invention is not limited to the detail in above-mentioned embodiment; in the technology concept of the present invention; technical scheme can be carried out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, in the case of reconcilable, can be combined by any suitable means.In order to avoid unnecessary repetition, various possible compound modes are illustrated by the present invention the most separately.
Claims (7)
- null1. an automatic gearbox，This automatic gearbox includes motor (1)、Controller (2)、Change speed gear box (3) and gearshift (4)，Described change speed gear box (3) includes output shaft (9)、The clutch collar (10) being connected on described output shaft (9) and the gear (8) being rotatably sleeved on described output shaft (9)，It is characterized in that，Described gearshift (4) includes piston cylinder (7)、Shift bar (6) and switch valve (11)，The piston rod (5) of described piston cylinder (7) is used for driving described shift bar (6) to move，So that described clutch collar (10) engages with the gear (8) of target gear or separates，Described switch valve (11) is connected with described controller (2) and described piston cylinder (7) respectively，Described motor (1) is connected with described controller (2)，Wherein said controller (2) is configured thatExtract the instant output shaft rotating speed adaptive with pavement behavior；Controlling described switch valve (11) makes described shift bar (6) enter neutral gear；Controlling described motor (1) makes the rotating speed of described gear (8) close or equal to described instant output shaft rotating speed；Control described motor (1) and cancel excitation, stop moment of torsion output；Controlling described switch valve (11) makes described shift bar (6) be linked into corresponding gear；Control described motor (1) and start moment of torsion output.
- Automatic gearbox the most according to claim 1, it is characterised in that described piston rod (5) is fixing with described shift bar (6) to be connected and is mutually perpendicular to.
- Automatic gearbox the most according to claim 1, it is characterized in that, described clutch collar (10) is multiple, each described clutch collar (10) is arranged between the described gear of adjacent two (8), and described piston cylinder (7) is corresponding with the number of described clutch collar (10) with the number of shift bar (6).
- Automatic gearbox the most according to claim 1, it is characterised in that described piston cylinder (7) is cylinder.
- Automatic gearbox the most according to claim 4, it is characterised in that the power source (12) of described cylinder is car load braking gas source.
- Automatic gearbox the most according to claim 1, it is characterised in that described switch valve (11) is electromagnetic valve.
- 7. an electric motor car, it is characterised in that this electric motor car includes the automatic gearbox in claim 1 to 6 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356233.1A CN103104694B (en) | 2011-11-10 | 2011-11-10 | Automatic gearbox and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110356233.1A CN103104694B (en) | 2011-11-10 | 2011-11-10 | Automatic gearbox and electric motor car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103104694A CN103104694A (en) | 2013-05-15 |
| CN103104694B true CN103104694B (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110356233.1A Active CN103104694B (en) | 2011-11-10 | 2011-11-10 | Automatic gearbox and electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104694B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528949A (en) * | 1993-03-03 | 1996-06-25 | Eaton Corporation | Three-position shift actuator |
| US6339973B1 (en) * | 2000-04-10 | 2002-01-22 | Eaton Corporation | Slave valve with integral syncho-saver logic |
| CN101307829A (en) * | 2008-06-26 | 2008-11-19 | 上海汽车变速器有限公司 | Automatic mechanical type manual speed-changer gearshift |
| CN201155564Y (en) * | 2007-12-28 | 2008-11-26 | 深圳先进技术研究院 | Pneumatic gear shift mechanism with locking apparatus |
| CN102207196A (en) * | 2011-04-20 | 2011-10-05 | 合肥正浩机械科技有限公司 | Electronic control pneumatic gear shift device of beam transportation vehicle |
| CN202301900U (en) * | 2011-11-10 | 2012-07-04 | 北汽福田汽车股份有限公司 | Automotive automatic speed changer and electric vehicle |
-
2011
- 2011-11-10 CN CN201110356233.1A patent/CN103104694B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528949A (en) * | 1993-03-03 | 1996-06-25 | Eaton Corporation | Three-position shift actuator |
| US6339973B1 (en) * | 2000-04-10 | 2002-01-22 | Eaton Corporation | Slave valve with integral syncho-saver logic |
| CN201155564Y (en) * | 2007-12-28 | 2008-11-26 | 深圳先进技术研究院 | Pneumatic gear shift mechanism with locking apparatus |
| CN101307829A (en) * | 2008-06-26 | 2008-11-19 | 上海汽车变速器有限公司 | Automatic mechanical type manual speed-changer gearshift |
| CN102207196A (en) * | 2011-04-20 | 2011-10-05 | 合肥正浩机械科技有限公司 | Electronic control pneumatic gear shift device of beam transportation vehicle |
| CN202301900U (en) * | 2011-11-10 | 2012-07-04 | 北汽福田汽车股份有限公司 | Automotive automatic speed changer and electric vehicle |
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| Publication number | Publication date |
|---|---|
| CN103104694A (en) | 2013-05-15 |
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