CN201779240U - Power transmission device of electric motorcycle - Google Patents
Power transmission device of electric motorcycle Download PDFInfo
- Publication number
- CN201779240U CN201779240U CN2010202420230U CN201020242023U CN201779240U CN 201779240 U CN201779240 U CN 201779240U CN 2010202420230 U CN2010202420230 U CN 2010202420230U CN 201020242023 U CN201020242023 U CN 201020242023U CN 201779240 U CN201779240 U CN 201779240U
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- retaining
- driving
- gearbox
- shaft
- gears
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Abstract
The utility model discloses a power transmission device of an electric motorcycle. The power transmission device comprises a direction current motor and a gearbox. The utility model is characterized in that the outer shell of the direction current motor is integrated with the box body of the gearbox, a driving shaft and a driven shaft are arranged in the gearbox, a gear which is arranged at the end part of a rotating shaft of the direct current motor meshes with a middle gear which is arranged on a middle shaft, the middle gear meshes with a reducing gear on the driving shaft, the driving shaft is further provided with at least a two-shift driving gear, the driven shaft is provided with a two-shift driven gear which corresponds to or meshes with the two-shift driving gear and one end of the driven shaft extends out of the gearbox and is directly connected with a hub in a matching manner. Because the outer shell of the direction current motor is integrated with the box body of the gearbox, the utility model has compact structure and strong integrity. Because output torsion can be changed through the coordination of the direction current motor and the gearbox, the electric motorcycle has enough traction force when going uphill and can accelerate on a flat road.
Description
Technical field
The utility model relates to the electric motor car actuating unit, is specifically related to a kind of actuating unit of battery-operated motor cycle.
Background technique
The actuating unit of existing fuel motorcycle is made up of petrol engine and the variable transmission mechanism that connects as one with it, its compact structure, and output torque and rotating speed can be adjusted according to road conditions.Along with the raising gradually of environmental protection requirement, the shortcoming of fuel motorcycle is also obvious day by day.In order to protect environment, it is the battery-operated motor cycle of the energy that people have developed with the storage battery.As hub-type electric motorcycle, the center that the drive motor of this battery-operated motor cycle is installed in rear-wheel hub directly drives trailing wheel, though fuel consumption is not of value to environmental protection, exists climbing power not enough, the slow-footed deficiency of flat pavement running.In order to overcome the defective that hub-type electric motorcycle exists, people are on the basis of fuel motorcycle structure, change fuel tank into power pack, supporting with high speed DC electric motor and gearbox, power engine as battery-operated motor cycle, it is installed in the middle and lower part of vehicle body, drives trailing wheel by the sprocket driving assembly and rotate.Though the variable block speed governing mechanically of this battery-operated motor cycle,, structure is very not compact.
Summary of the invention
The purpose of this utility model provides a kind of actuating unit of battery-operated motor cycle, and it can be by regulating output torque and rotating speed, adapting to the needs of different road conditions, and compact structure, integrity is strong.
The actuating unit of a kind of battery-operated motor cycle described in the utility model comprises direct current motor, gearbox, it is characterized in that: the shell of direct current motor and the casing of gearbox are an integral body; In gearbox, be provided with a driving shaft and a driven shaft; In the gear and the intermediate gear engagement that is located on the jack shaft of direct current motor roller end, the reduction gear engagement on this intermediate gear and the driving shaft; Also be provided with two retaining driving gears on driving shaft at least, driven shaft is provided with two retaining driven gears of/engagement corresponding with two retaining main drive gears; One end of driven shaft stretches out gearbox, and direct and wheel hub is connected.
Preferred scheme is to be provided with a retaining driving gear, two retaining driving gears, three retaining driving gears, four retaining driving gears on described driving shaft successively; On driven shaft, be provided with/engagement corresponding with a retaining driving gear a retaining driven gear, with two retaining driving gears corresponding/two retaining driven gears 42 of engagement, with three retaining driving gears corresponding/three retaining driven gears 43 of engagement, with four keep off driving gears corresponding/mesh four keep off driven gears 44.Like this, can be by regulating output torque and rotating speed, to adapt to the needs of different road conditions.
The actuating unit of described a kind of battery-operated motor cycle, the casing of its described gearbox is connected to form by left box body, middle casing and right case, and the middle casing of the shell of direct current motor and gearbox is an integral body.Therefore, compact structure, integrity is strong
Described integrated multi-shift speed changing power mechanism of electric motorcycle, its described retaining driving gear and driving shaft are one, two retaining driving tooth byes are enclosed within on the driving shaft, and three retaining driving gears and driving shaft are spline fitted, and four retaining driving gears also sky are enclosed within on the driving shaft; A described retaining driven tooth bye is enclosed within on the driven shaft, and two retaining driven gears and driven shaft are spline fitted, and three retaining driven gears also sky are enclosed within on the driven shaft, and four retaining driven gears are that key cooperates with driven shaft.
The utility model is owing to be an integral body with the shell of direct current motor and the casing of gearbox, compact structure not only, and integrity is strong, and the radiating condition of direct current motor is significantly improved; Change output torque owing to can cooperate, make battery-operated motor cycle when going up a slope, enough tractive force be arranged, can give it the gun during level road by direct current motor and gearbox.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Referring to the actuating unit of a kind of battery-operated motor cycle shown in Figure 1, the casing of its stream motor 1 shell and gearbox is an integral body; In gearbox, be provided with a driving shaft 3 and a driven shaft 4; In the gear 5 and intermediate gear 6 engagements that are located on the jack shaft of direct current motor roller end, reduction gear 35 engagements on this intermediate gear and the driving shaft;
On driving shaft 3, be provided with a retaining driving gear 31, two retaining driving gears 32, three retaining driving gears 33, four retaining driving gears 34 successively, retaining driving gear 31 is an one with driving shaft, two retaining driving gears, 32 skies are enclosed within on the driving shaft, three retaining driving gears 33 are spline fitted with driving shaft, and four retaining driving gears 44 also sky are enclosed within on the driving shaft;
On driven shaft 4, be provided with/engagement corresponding with a retaining driving gear a retaining driven gear 41, with two retaining driving gears corresponding/two retaining driven gears 42 of engagement, with three retaining driving gears corresponding/three retaining driven gears 43 of engagement, with four keep off driving gears corresponding/mesh four keep off driven gears 44; Retaining driven gear 41 skies are enclosed within on the driven shaft, and two retaining driven gears 42 are spline fitted with driven shaft, and three retaining driven gears 43 also sky are enclosed within on the driven shaft, and four retaining driven gears 44 are that key cooperates with driven shaft
The casing of its fast case is connected to form by left box body 21, middle casing 22 and right case 23, and the middle casing 22 of the shell of direct current motor 1 and gearbox is an integral body; Because the volume of gearbox is bigger, lubricant oil is equipped with in the inside, and the shell of direct current motor and gearbox are an integral body, can dispel the heat by the lubricant oil in the gearbox.
Claims (4)
1. the actuating unit of a battery-operated motor cycle comprises direct current motor (1), gearbox, it is characterized in that: the shell of direct current motor and the casing of gearbox are an integral body; In gearbox, be provided with a driving shaft (3) and a driven shaft (4); Gear (5) and intermediate gear (6) engagement that is located on the jack shaft, the reduction gear on this intermediate gear and the driving shaft (35) engagement in the direct current motor roller end; Also be provided with two retaining driving gears on driving shaft at least, driven shaft is provided with two retaining driven gears of/engagement corresponding with two retaining main drive gears; One end of driven shaft stretches out gearbox, and direct and wheel hub is connected.
2. the actuating unit of a kind of battery-operated motor cycle according to claim 1 is characterized in that: be provided with a retaining driving gear (31), two retaining driving gears (32), three retaining driving gears (33), four retaining driving gears (34) successively on described driving shaft (3); On driven shaft (4), be provided with/engagement corresponding with a retaining driving gear a retaining driven gear (41), with two retaining driving gears corresponding/two retaining driven gears (42) of engagement, with three retaining driving gears corresponding/three retaining driven gears (43) of engagement, with four keep off driving gears corresponding/mesh four keep off driven gears (44).
3. the actuating unit of a kind of battery-operated motor cycle according to claim 1 and 2, it is characterized in that: the casing of described gearbox is connected to form by left box body (21), middle casing (22) and right case (23), and the middle casing (22) of the shell of direct current motor (1) and gearbox is an integral body; Because the volume of gearbox is bigger, lubricant oil is equipped with in the inside, and the shell of direct current motor and gearbox are an integral body, can dispel the heat by the lubricant oil in the gearbox.
4. integrated multi-shift speed changing power mechanism of electric motorcycle according to claim 1 and 2, it is characterized in that: a described retaining driving gear (31) is one with driving shaft (3), two retaining driving gear (32) skies are enclosed within on the driving shaft (3), three retaining driving gears (33) are spline fitted with driving shaft (3), and four retaining driving gears (44) also sky are enclosed within on the driving shaft (3); Described retaining driven gear (a 41) sky is enclosed within on the driven shaft (4), and two retaining driven gears (42) are spline fitted with driven shaft (4), and three retaining driven gears (43) also sky are enclosed within on the driven shaft (4), and four retaining driven gears (44) cooperate for key with driven shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202420230U CN201779240U (en) | 2010-06-30 | 2010-06-30 | Power transmission device of electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202420230U CN201779240U (en) | 2010-06-30 | 2010-06-30 | Power transmission device of electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201779240U true CN201779240U (en) | 2011-03-30 |
Family
ID=43792451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202420230U Expired - Fee Related CN201779240U (en) | 2010-06-30 | 2010-06-30 | Power transmission device of electric motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201779240U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486226A (en) * | 2013-09-27 | 2014-01-01 | 重庆青山工业有限责任公司 | Hybrid electric vehicle transmission |
| CN110588865A (en) * | 2019-09-10 | 2019-12-20 | 苏国信 | Electric locomotive structure for improving motor efficiency |
-
2010
- 2010-06-30 CN CN2010202420230U patent/CN201779240U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486226A (en) * | 2013-09-27 | 2014-01-01 | 重庆青山工业有限责任公司 | Hybrid electric vehicle transmission |
| CN110588865A (en) * | 2019-09-10 | 2019-12-20 | 苏国信 | Electric locomotive structure for improving motor efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110330 Termination date: 20110630 |