CN202345875U - Two-gear speed changer of electric motorcycle and motorcycle applying same - Google Patents
Two-gear speed changer of electric motorcycle and motorcycle applying same Download PDFInfo
- Publication number
- CN202345875U CN202345875U CN 201120324421 CN201120324421U CN202345875U CN 202345875 U CN202345875 U CN 202345875U CN 201120324421 CN201120324421 CN 201120324421 CN 201120324421 U CN201120324421 U CN 201120324421U CN 202345875 U CN202345875 U CN 202345875U
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- slowly
- overriding clutch
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- gear
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Abstract
The utility model discloses a two-gear speed changer of an electric motorcycle and the motorcycle applying the same. The two-gear speed changer comprises a power input gear, an intermediate shaft, a power output shaft, a clutch, a quick gear transmission system and a slow gear transmission system. A simple two-gear speed changing structure is adopted, an overrunning clutch and a quick gear overrunning clutch are used to conduct the stage changeover operation, the speed changer is light and flexible, the structure is simple, the cost is lower, two-gear speed change can be realized, and the gear switch operation can be carried out according to the driving situation of the electric motor car, so that the electric power of the electric motor car can be reasonably distributed, and the energy consumption is reduced.
Description
Technical field
The utility model relates to a kind of motorcycle part assembly, and particularly a kind of is the change-speed box and the motor bike thereof of the motor bike of drive energy with the electricity.
Background technology
Motor bike is traffic and the means of delivery that comparatively generally uses, and particularly in the comparatively undeveloped region of traffic, motor bike is essential especially.
In the prior art, be embodiment speed and carrying, it is power that motor bike generally adopts fuel engines, has result of use preferably.Along with science and technology development with to the requirement for height of environmental protection, fuel motorcycle exposes more problem gradually; High such as energy consumption, efficient is lower, discharging influences environment or the like, particularly fuel engines to have bigger volume and has heat dissipation problem, can cause the driver to scald or the like.
For easy to use and saving cost, more light battery-driven car has appearred, and can satisfy comparatively smooth road and speed is not that very high occasion is used; But the prior electric car compares load-carrying capacity with motor bike and all there is gap the moving velocity aspect.And if on the prior electric car, increase power, then can be big because of power volume, the vehicle body load-carrying capacity is low and the problem of difficult arrangement occurs; And in order to improve the efficient of battery-driven car, and make its performance near fuel motorcycle, and then need carry out rational Match to its moving velocity and torque rating, then need a kind of simple electric vehicle transmission, to raise the efficiency, increase its load-carrying capacity.
Therefore, need a kind of change-speed box that is applicable to battery-operated motor cycle, light and flexible, simple in structure, cost is lower, can realize speed change, so that the rational energy of battery-operated motor cycle is distributed, reduces consuming.
The utility model content
In view of this, the utility model provides a kind of battery-operated motor cycle two shift transmissions and motor bike thereof, light and flexible, and simple in structure, cost is lower, can realize speed change, so that the rational energy of battery-operated motor cycle is distributed, reduces consuming.
Battery-operated motor cycle two shift transmissions of the utility model comprise power input gear, tween drive shaft, power take-off shaft, keep off driving system and keep off driving system slowly soon;
Said fast retaining driving system comprises fast retaining driving gear and fast retaining overriding clutch, and said fast retaining overriding clutch is the electromagnetic control overriding clutch according to engagement of gearshift needs and separation; Power input gear and fast retaining driving gear engaged transmission, said fast retaining driving gear cooperate with the tween drive shaft transmission and fast retaining overriding clutch external toothing engaged transmission, and the inner ring transmission engage sleeves of said fast retaining overriding clutch is on power take-off shaft; The electromagnetic control overriding clutch is used for control gearshift, during outage, keeps off the inner ring jump out of mesh of overriding clutch external toothing and fast retaining overriding clutch soon, can free rotating; During energising, the inner ring that keeps off overriding clutch external toothing and fast retaining overriding clutch soon meshes according to driving direction; The electromagnetic control apparatus of fast retaining overriding clutch is electrically connected on control circuit, and is controlled by control circuit;
The said driving system of keeping off slowly comprises and keeps off driving gear slowly and keep off overriding clutch slowly, and the said driving gear that keeps off slowly cooperates with the tween drive shaft transmission and keeps off overriding clutch external toothing engaged transmission slowly, keeps off the overriding clutch inner ring slowly and cooperates with takeoff output shaft drive; Adopt the two shift transmission structures of the utility model, switch the speed shelves, improve the adaptive capacity of the utility model according to travel conditions; And this speed changer structure compact, light and flexible is applicable to that large power, electrically drives motor bike, energy efficient.
Further, the said overriding clutch inner ring that keeps off slowly takes shape in the power take-off shaft cylindrical; Simple in structure, easy to manufacture, be easy to transmission, and make whole change-speed box light and flexible.
Further, said power input gear is provided with the power input shaft of processing one with it, and said power input shaft is used for cooperating with the clutch end transmission of the drive motor of vehicle; One-body molded being beneficial to guarantees the transmission effect, simultaneously, simplifies and makes and installation procedure, raises the efficiency.
Further, the electromagnetic controller of said fast retaining overriding clutch is that tubular and normal-running fit are coated at power take-off shaft; Compact conformation, and can produce attractive force uniformly, eccentric wear does not take place, guarantee smooth and easy operation, simultaneously, avoid damaging electromagnetic controller.
Further, said takeoff output shaft drive cooperate be provided with vehicle rear wheel between the sprocket wheel that cooperates of chain-driving; Chain-driving has the high characteristics of alerting ability, makes things convenient for the layout of driving system and power system.
The invention also discloses a kind of motor bike of using battery-operated motor cycle two shift transmissions, said motor bike is installed these battery-operated motor cycle two shift transmissions.
The beneficial effect of the utility model: battery-operated motor cycle two shift transmissions and the motor bike thereof of the utility model, adopt the simple two grades of speed changing structures of result, utilize the fast retaining overriding clutch of overriding clutch and electromagnetic control to carry out gear shift operation; The change-speed box light and flexible, simple in structure, cost is lower; Can realize two retaining speed changes; Travel conditions according to battery-operated motor cycle becomes the retaining operation, so that the electric power energy reasonable distribution of battery-operated motor cycle reduces consuming.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the speed changer structure schematic diagram;
Fig. 2 be Fig. 1 along A-A to cutaway view.
The specific embodiment
Fig. 1 is the speed changer structure schematic diagram, Fig. 2 be Fig. 1 along A-A to cutaway view, as shown in the figure: battery-operated motor cycle two shift transmissions of present embodiment comprise power input gear 2, tween drive shaft 4, power take-off shaft 8, keep off driving system and keep off driving system slowly soon;
Said fast retaining driving system comprises fast retaining driving gear 3 and fast retaining overriding clutch 9; Said fast retaining overriding clutch 9 is the electromagnetic control overriding clutch according to engagement of gearshift needs and separation; For controlling ingear electromagnetic control overriding clutch through the outage energising in the prior art, structure repeats no more at this; Power input gear 2 and fast retaining driving gear 3 engaged transmission, said fast retaining driving gear 3 cooperate with tween drive shaft 4 transmissions and with fast retaining overriding clutch external toothing 8 engaged transmission, with tween drive shaft 4 transmission fit systems can be that flat key, spline are perhaps processed one; The inner ring transmission engage sleeves of said fast retaining overriding clutch can adopt flat key, spline or process one on power take-off shaft 8; The electromagnetic control overriding clutch is used for control gearshift, during outage, keeps off the external toothing of overriding clutch 9 and the inner ring jump out of mesh of fast retaining overriding clutch 9 soon, can free rotating; During energising, keep off the external toothing of overriding clutch 9 and the inner ring of fast retaining overriding clutch 9 soon and mesh according to driving direction; The electromagnetic control apparatus 9a of fast retaining overriding clutch 9 is electrically connected on control circuit, and is controlled by control circuit;
The said driving system of keeping off slowly comprises and keeps off driving gear 5 slowly and keep off overriding clutch slowly; The said driving gear 5 that keeps off slowly cooperates with tween drive shaft 4 transmissions and external toothing 6 engaged transmission of keeping off overriding clutch slowly; Slowly keep off driving gear 5 and cooperate with tween drive shaft 4 transmissions and can adopt flat key, spline or one-body molded, present embodiment is formed in one; Slowly keeping off the overriding clutch inner ring cooperates with power take-off shaft 8 transmissions; Adopt the two shift transmission structures of the utility model, switch the speed shelves, improve the adaptive capacity of the utility model according to travel conditions; And this speed changer structure compact, light and flexible is applicable to that large power, electrically drives motor bike, energy efficient.
Present embodiment is when operation; The electromagnetic control apparatus 9a energising of fast retaining freewheel clutch 9; The external toothing 9a of fast retaining freewheel clutch 9 and inner ring engagement, this moment is the retaining transfer route soon :-power output shaft 8----output that power input gear 2---keeps off the external toothing that driving gear 3---keeps off freewheel clutch 9 soon soon--keeping off the inner ring of freewheel clutch 9 soon--; Simultaneously, power is also by following route transmission: power input gear 2---keeps off driving gear 3---jackshaft 4---soon and keeps off freewheel clutch external toothing 6(slowly and kept off the freewheel clutch inner ring slowly and surmount);
When needs switch to when keeping off slowly; The electromagnetic control apparatus 9a outage of fast retaining freewheel clutch 9; The external toothing and the inner ring of fast retaining freewheel clutch 9 break away from engagement; Slowly keep off the freewheel clutch engaged transmission this moment; Before keeping off the freewheel clutch engaged transmission slowly; Control circuit control 6 short time of drive motors outage is so that drive motors 6 drivings and the speed of a motor vehicle are excessively steady; Slowly keep off transfer route: power input gear 2---keeps off driving gear 3---jackshaft 4---soon and keeps off driving gear 5---slowly and keep off freewheel clutch external toothing 6---slowly and keep off freewheel clutch rolling element 7---slowly and keep off the freewheel clutch inner ring slowly---power output shaft 8----output; Realize the gearshift operation.
In the present embodiment, the said overriding clutch inner ring that keeps off slowly takes shape in power take-off shaft 8 cylindricals, and as shown in the figure, integrated formed structure is simple, and is easy to manufacture, is easy to transmission, and makes whole change-speed box light and flexible; Said power input gear 2 is provided with the power input shaft 1 of processing one with it, and said power input shaft 1 is used for cooperating with the clutch end transmission of the drive motor of vehicle; One-body molded being beneficial to guarantees the transmission effect, simultaneously, simplifies and makes and installation procedure, raises the efficiency.
In the present embodiment, the electromagnetic controller 9a of said fast retaining overdrive clutch 9 is that tubular and normal-running fit are coated at power take-off shaft 8, compact conformation, and can produce attractive force uniformly, and eccentric wear does not take place, guarantee smooth and easy operation, simultaneously, avoid damaging electromagnetic controller.
In the present embodiment, chain-driving cooperates between said power take-off shaft 8 and the vehicle rear wheel, and is as shown in the figure, and power take-off shaft 8 transmissions cooperate and are provided with sprocket wheel 10, can adopt flat key, spline or bolted connection; Chain-driving has the high characteristics of alerting ability, makes things convenient for the layout of driving system and power system.
In the present embodiment, when assembling, need be provided with necessary bearing between each rotatable parts,, practice thrift drive energy to reduce friction force.
The invention also discloses a kind of motor bike of using battery-operated motor cycle two shift transmissions, said motor bike is installed these battery-operated motor cycle two shift transmissions; This change-speed box is used for transmission between drive motor and the wheel.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. battery-operated motor cycle two shift transmissions is characterized in that: comprise power input gear, tween drive shaft, power take-off shaft, keep off driving system and keep off driving system slowly soon;
Said fast retaining driving system comprises fast retaining driving gear and fast retaining overriding clutch, and said fast retaining overriding clutch is the electromagnetic control overriding clutch according to engagement of gearshift needs and separation; Power input gear and fast retaining driving gear engaged transmission, said fast retaining driving gear cooperate with the tween drive shaft transmission and fast retaining overriding clutch external toothing engaged transmission, and the inner ring transmission engage sleeves of said fast retaining overriding clutch is on power take-off shaft;
The said driving system of keeping off slowly comprises and keeps off driving gear slowly and keep off overriding clutch slowly, and the said driving gear that keeps off slowly cooperates with the tween drive shaft transmission and keeps off overriding clutch external toothing engaged transmission slowly, keeps off the overriding clutch inner ring slowly and cooperates with takeoff output shaft drive.
2. battery-operated motor cycle two shift transmissions according to claim 1 is characterized in that: the said overriding clutch inner ring that keeps off slowly takes shape in the power take-off shaft cylindrical.
3. battery-operated motor cycle two shift transmissions according to claim 2, it is characterized in that: said power input gear is provided with the power input shaft of processing one with it, and said power input shaft is used for cooperating with the clutch end transmission of the drive motor of vehicle.
4. battery-operated motor cycle two shift transmissions according to claim 3 is characterized in that: the electromagnetic controller that keeps off overriding clutch soon is that tubular and normal-running fit are coated at power take-off shaft.
5. battery-operated motor cycle two shift transmissions according to claim 4 is characterized in that: said takeoff output shaft drive cooperate be provided with vehicle rear wheel between the sprocket wheel that cooperates of chain-driving.
6. require the motor bike of described battery-operated motor cycle two shift transmissions of 1 to 5 arbitrary claim according to a kind of application rights, it is characterized in that: said motor bike is installed these battery-operated motor cycle two shift transmissions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120324421 CN202345875U (en) | 2011-08-31 | 2011-08-31 | Two-gear speed changer of electric motorcycle and motorcycle applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120324421 CN202345875U (en) | 2011-08-31 | 2011-08-31 | Two-gear speed changer of electric motorcycle and motorcycle applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202345875U true CN202345875U (en) | 2012-07-25 |
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ID=46534896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120324421 Expired - Lifetime CN202345875U (en) | 2011-08-31 | 2011-08-31 | Two-gear speed changer of electric motorcycle and motorcycle applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202345875U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118792A1 (en) * | 2018-12-11 | 2020-06-18 | 徐州南普机电科技有限公司 | Automatic gearbox of new-energy electric vehicle |
| CN115195434A (en) * | 2022-08-30 | 2022-10-18 | 奇瑞汽车股份有限公司 | Electric auxiliary driver, electric auxiliary driving system and new energy electric automobile |
-
2011
- 2011-08-31 CN CN 201120324421 patent/CN202345875U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118792A1 (en) * | 2018-12-11 | 2020-06-18 | 徐州南普机电科技有限公司 | Automatic gearbox of new-energy electric vehicle |
| CN115195434A (en) * | 2022-08-30 | 2022-10-18 | 奇瑞汽车股份有限公司 | Electric auxiliary driver, electric auxiliary driving system and new energy electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120725 |