CN202301900U - Automotive automatic speed changer and electric vehicle - Google Patents
Automotive automatic speed changer and electric vehicle Download PDFInfo
- Publication number
- CN202301900U CN202301900U CN2011204444041U CN201120444404U CN202301900U CN 202301900 U CN202301900 U CN 202301900U CN 2011204444041 U CN2011204444041 U CN 2011204444041U CN 201120444404 U CN201120444404 U CN 201120444404U CN 202301900 U CN202301900 U CN 202301900U
- Authority
- CN
- China
- Prior art keywords
- gear
- piston cylinder
- automatic gearbox
- output shaft
- clutch collar
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides an automotive automatic speed changer. The automotive automatic speed changer comprises a controller (2), a speed changing box (3) and a gear shift device (4), wherein the speed changing box (3) comprises an output shaft (9), a jointing sleeve (10) connected to the output shaft (9), and a gear sleeved on the output shaft (9) in a rotatable manner; the gear shift device (4) comprises a piston cylinder (7), a gear shift rod (6) and a switching valve (11); a piston rod (5) of the piston cylinder (7) is used for driving the gear shift rod (6) to move, so that the jointing sleeve (10) is jointed with or separated from the gear (8) at a target gear position; and the switching valve (11) is connected with the controller (2) and the piston cylinder (7) respectively. The automotive automatic speed changer has the advantages of simple structure, reliable performance, high transmission efficiency and the like, and can be applied to various automobiles, such as a fuel vehicle, a hybrid electric vehicle and an electric vehicle.
Description
Technical field
The utility model relates to a kind of automatic gearbox and the electric motor car that comprises this automatic gearbox.
Background technique
Automatic gearbox have drive comfortable, can reduce advantage such as driver's fatigue, become a kind of developing direction of Modern Car configuration.The automobile that automatic gearbox is housed can be according to the pavement behavior automatic speed-changing and torque-converting, and the driver can watch road traffic attentively absorbedly and can not done in a rushly by gear shift.
The model utility content
The purpose of the utility model provides a kind of electric motor car that has the automatic gearbox of simple in structure, reliable performance, transmission efficiency advantages of higher and comprise this automatic gearbox.
To achieve these goals; The utility model provides a kind of automatic gearbox; This automatic gearbox comprises controller, gearbox and gearshift, and said gearbox comprises output shaft, is connected the clutch collar on the said output shaft and rotatably is sleeved on the gear on the said output shaft, wherein; Said gearshift comprises piston cylinder, shift level and switch valve; The piston rod of said piston cylinder is used to drive the motion of said shift level, so that the gear engagement of said clutch collar and object gear or separate, said switch valve is connected with said piston cylinder with said controller respectively.
Preferably, said piston rod is fixedly connected with said shift level and is vertical each other.
Preferably, said clutch collar is a plurality of, and each said clutch collar is arranged between two adjacent said gears, and the number of said piston cylinder and shift level is corresponding with the number of said clutch collar.
Preferably, said piston cylinder is a cylinder.
Preferably, the power source of said cylinder is the car load braking gas source
Preferably, said switch valve is a solenoid valve.
In addition, the utility model also provides a kind of electric motor car, and this electric motor car comprises the automatic gearbox that the utility model provides.
That the automatic gearbox that the utility model provides has is simple in structure, reliable performance, transmission efficiency advantages of higher, can be applied to various automobiles, for example fuel vehicle, PHEV or electric motor car.In addition, owing to can utilize the power source of car load braking gas source as gear shift, thus can simplified structure, energy saving reduces cost.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the automatic gearbox that provides of the utility model.
Description of reference numerals
1: motor; 2: controller; 3: gearbox; 4: gearshift; 5: piston rod; 6: shift level; 7: piston cylinder; 8: gear; 9: output shaft; 10: clutch collar; 11: switch valve; 12: power source; 13: speed probe.
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
As shown in Figure 1; The utility model provides a kind of automatic gearbox; This automatic gearbox comprises controller 2, gearbox 3 and gearshift 4, and said gearbox 3 comprises output shaft 9, is connected the clutch collar 10 on the said output shaft 9 and rotatably is sleeved on the gear 8 on the said output shaft 9, wherein; Said gearshift 4 comprises piston cylinder 7, shift level 6 and switch valve 11; The piston rod 5 of said piston cylinder 7 is used to drive said shift level 6 motions, so that said clutch collar 10 engages with the gear 8 of object gear or separates, said switch valve 11 is connected with said piston cylinder 7 with said controller 2 respectively.
Piston rod 5 is used to drive shift level 6 motions.Generally, said piston rod 5 is fixedly connected with said shift level 6 and is vertical each other, to realize the stabilized driving to shift level 6.The mode that piston rod 5 can be taked for example to weld is fixedly connected with shift level 6.
Said clutch collar 10 is generally a plurality of, and each said clutch collar 10 is arranged between two adjacent said gears 8, and the number of said piston cylinder 7 and shift level 6 is corresponding with the number of said clutch collar 10.In mode of execution shown in Figure 1, clutch collar 10 is two, and correspondingly, piston cylinder 7 also is two with shift level 6.
Said piston cylinder 7 can be oil hydraulic cylinder or cylinder.In order to realize fast slewing, improve the being quick on the draw property of automatic gearbox, preferably, said piston cylinder 7 is a cylinder.For simplified structure and energy saving, preferably, the power source 12 of said cylinder is the car load braking gas source.
The automatic gearbox that the utility model provides can also comprise motor 1, and motor 1 is connected with controller 2, is used for to gearbox 3 power being provided.
Clutch collar 10 is conventionally known to one of skill in the art with the Placement of output shaft 9 and the Placement of shift level 6 and clutch collar 10, repeats no more at this.
The structure of controller 2 is conventionally known to one of skill in the art, repeats no more at this.The structure of gearbox 3 other parts is conventionally known to one of skill in the art, repeats no more at this.
In addition, the utility model also provides a kind of electric motor car, and this electric motor car comprises the automatic gearbox that the utility model provides.
The working procedure of the automatic gearbox that the utility model provides is described below in conjunction with accompanying drawing.
As shown in Figure 1, when the starting engage a gear, controller 2 provides instruction, and respective switch valve 11 is opened, and gas charges into piston cylinder 7, promotes piston rod 5, and piston rod 5 drives shift level 6 and gets into starting gear.When in the driving process during gear shift, carry out according to the following steps: a) speed probe 13 is given controller 2 with instant output shaft speed feedback; B) controller 2 sends instruction, switch valve 11 actions, and piston cylinder 7 conversion gas pressures make shift level 6 get into neutral gear, await orders at neutral position; C) controller 2 indication motors 1 are regulated rotating speed, make pre-hung shifting gear 8 rotating speeds that are attached thereto near or equal the rotating speed of output shaft 9; D) motor 1 cancellation excitation stops moment of torsion output; E) controller 2 control switch valves 11 actions, piston cylinder 7 variation in pressure, piston rod 5 moves, and hangs corresponding gear thereby drive shift level 6; F) motor 1 beginning moment of torsion output gets into normal operation.
That the automatic gearbox that the utility model provides has is simple in structure, reliable performance, transmission efficiency advantages of higher, can be applied to various automobiles, for example fuel vehicle, PHEV or electric motor car.In addition, owing to can utilize the power source of car load braking gas source as gear shift, thus can simplified structure, energy saving reduces cost.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned mode of execution; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technological scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
Claims (7)
1. automatic gearbox; This automatic gearbox comprises controller (2), gearbox (3) and gearshift (4); Said gearbox (3) comprises output shaft (9), is connected the clutch collar (10) on the said output shaft (9) and rotatably is sleeved on the gear (8) on the said output shaft (9); It is characterized in that said gearshift (4) comprises piston cylinder (7), shift level (6) and switch valve (11), the piston rod (5) of said piston cylinder (7) is used to drive said shift level (6) motion; So that said clutch collar (10) engages with the gear (8) of object gear or separates, said switch valve (11) is connected with said piston cylinder (7) with said controller (2) respectively.
2. automatic gearbox according to claim 1 is characterized in that, said piston rod (5) is fixedly connected with said shift level (6) and is vertical each other.
3. automatic gearbox according to claim 1; It is characterized in that; Said clutch collar (10) is a plurality of, and each said clutch collar (10) is arranged between adjacent two said gears (8), and the number of said piston cylinder (7) and shift level (6) is corresponding with the number of said clutch collar (10).
4. automatic gearbox according to claim 1 is characterized in that, said piston cylinder (7) is a cylinder.
5. automatic gearbox according to claim 4 is characterized in that, the power source of said cylinder (12) is the car load braking gas source.
6. automatic gearbox according to claim 1 is characterized in that, said switch valve (11) is a solenoid valve.
7. an electric motor car is characterized in that, this electric motor car comprises any described automatic gearbox in the claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204444041U CN202301900U (en) | 2011-11-10 | 2011-11-10 | Automotive automatic speed changer and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204444041U CN202301900U (en) | 2011-11-10 | 2011-11-10 | Automotive automatic speed changer and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202301900U true CN202301900U (en) | 2012-07-04 |
Family
ID=46370800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204444041U Expired - Fee Related CN202301900U (en) | 2011-11-10 | 2011-11-10 | Automotive automatic speed changer and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202301900U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN103104694A (en) * | 2011-11-10 | 2013-05-15 | 北汽福田汽车股份有限公司 | Automatic automobile speed changer and electric car |
| CN107237886A (en) * | 2016-03-29 | 2017-10-10 | 上海中科深江电动车辆有限公司 | Mixed power plant |
| CN107830145A (en) * | 2017-11-29 | 2018-03-23 | 中国石油大学(华东) | A kind of new high-efficiency electromagnetic speed changer |
| CN112013107A (en) * | 2019-05-28 | 2020-12-01 | 威伯科欧洲有限责任公司 | Electric drive train of a vehicle axle |
-
2011
- 2011-11-10 CN CN2011204444041U patent/CN202301900U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103104694A (en) * | 2011-11-10 | 2013-05-15 | 北汽福田汽车股份有限公司 | Automatic automobile speed changer and electric car |
| CN103104694B (en) * | 2011-11-10 | 2016-08-03 | 北汽福田汽车股份有限公司 | Automatic gearbox and electric motor car |
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN102979862B (en) * | 2012-11-23 | 2015-08-19 | 武汉理工通宇新源动力有限公司 | Two gear formula automatic transmission |
| CN107237886A (en) * | 2016-03-29 | 2017-10-10 | 上海中科深江电动车辆有限公司 | Mixed power plant |
| CN107830145A (en) * | 2017-11-29 | 2018-03-23 | 中国石油大学(华东) | A kind of new high-efficiency electromagnetic speed changer |
| CN112013107A (en) * | 2019-05-28 | 2020-12-01 | 威伯科欧洲有限责任公司 | Electric drive train of a vehicle axle |
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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: 20120704 Termination date: 20171110 |