CN203496644U - Dual-motor-input electromechanical coupling device for electric vehicle - Google Patents
Dual-motor-input electromechanical coupling device for electric vehicle Download PDFInfo
- Publication number
- CN203496644U CN203496644U CN201320390790.XU CN201320390790U CN203496644U CN 203496644 U CN203496644 U CN 203496644U CN 201320390790 U CN201320390790 U CN 201320390790U CN 203496644 U CN203496644 U CN 203496644U
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- bevel gear
- motor
- bevel gears
- differential
- driven wheel
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- 230000008878 coupling Effects 0.000 title claims abstract description 15
- 238000010168 coupling process Methods 0.000 title claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 15
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The utility model discloses a dual-motor-input electromechanical coupling device for an electric vehicle. Two primary driving bevel gears are arranged on two motor driving shafts respectively and are meshed with primary driven bevel gears respectively; the primary driven bevel gears are arranged on a secondary driving bevel gear shaft; secondary driving bevel gears are arranged on the secondary driving bevel gear shaft and are meshed with secondary driven bevel gears; the secondary driven bevel gears are connected with a differential mechanism; the axes of the two motor driving shafts are positioned in the same straight line and are perpendicular to the axis of the secondary driving bevel gear shaft respectively. According to the dual-motor-input electromechanical coupling device, the primary driving bevel gears and the primary driven bevel gears are bevel gears, and the axes of the two motor driving shafts are positioned in the same straight line and are perpendicular to the axis of the secondary driving bevel gear shaft, so that the installation positions of motors are reasonably designed, installation spaces are saved, the size of the whole device is reduced, and the transmission efficiency is improved.
Description
Technical field
The utility model relates to a kind of electric coupling apparatus, particularly relates to a kind of used for electric vehicle double-motor reader electric coupling device.
Background technology
The used for electric vehicle double-motor reader electric coupling device using at present, comprise diff, the both sides of diff are respectively arranged with semiaxis, diff connects driven wheel of differential, driven wheel of differential is meshed with drive bevel gear, and drive bevel gear connects master bevel gear axle, has driven straight gear on master bevel gear axle, driven straight gear is meshed with two active straight gears respectively, and two active straight gears are arranged on respectively on axle drive shaft by external driver device input power.Its shortcoming is: initiatively straight gear and driven straight gear are straight gear, installation footprint is large, and two axle drive shafts parallel with master bevel gear axle, and the installation site of two actuating devices has further increased installing space, whole device volume is increased, also affected driving efficiency.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of design more rationally, save installing space, volume is little, driving efficiency is high used for electric vehicle double-motor reader electric coupling device.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of used for electric vehicle double-motor reader electric coupling device, comprise one-level drive bevel gear, one-level driven wheel of differential, secondary master bevel gear axle, secondary drive bevel gear, secondary driven wheel of differential, diff, one-level drive bevel gear is provided with two, by spline, be arranged on two motor driving shafts respectively, two motor driving shafts are driven by two motors respectively, two one-level drive bevel gear are meshed with one-level driven wheel of differential respectively, one-level driven wheel of differential is arranged on secondary master bevel gear axle by spline, on secondary master bevel gear axle, by spline, secondary drive bevel gear is installed, secondary drive bevel gear is meshed with secondary driven wheel of differential, secondary driven wheel of differential is connected with diff, the both sides of diff connect respectively semiaxis, the axis of two one-level drive bevel gear is located along the same line, the axis of two motor driving shafts is located on the same line, two motor driving shafts are perpendicular with the axis of secondary master bevel gear axle respectively, and parallel with the axis of two semiaxis respectively.
The utility model used for electric vehicle double-motor reader electric coupling device, one-level drive bevel gear and one-level driven wheel of differential adopt finishing bevel gear cuter form, save installing space, the axis of two motor driving shafts is located on the same line, and perpendicular with the axis of secondary master bevel gear axle respectively, mounting position of motor is reasonable in design, has further saved installing space, reduce the volume of whole device, also improved driving efficiency.
Below in conjunction with accompanying drawing, used for electric vehicle double-motor reader electric coupling device of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model used for electric vehicle double-motor reader electric coupling device.
The specific embodiment
As shown in Figure 1, the utility model used for electric vehicle double-motor reader electric coupling device comprises one-level drive bevel gear 7, one-level driven wheel of differential 6, secondary master bevel gear axle 5, secondary drive bevel gear 4, secondary driven wheel of differential 3, diff 1, one-level drive bevel gear 7 is provided with two, by spline, be arranged on two motor driving shafts 8 respectively, two motor driving shafts 8 are driven by two motors 9 respectively.Two one-level drive bevel gear 7 are meshed with one-level driven wheel of differential 6 respectively, one-level driven wheel of differential 6 is arranged on secondary master bevel gear axle 5 by spline, on secondary master bevel gear axle 5, by spline, secondary drive bevel gear 4 is installed, secondary drive bevel gear 4 is meshed with secondary driven wheel of differential 3, secondary driven wheel of differential 3 is connected with diff 1, the both sides of diff 1 connect respectively semiaxis 2, output power to drive wheel.
The axis of two one-level drive bevel gear 7 is located along the same line, and the axis of two motor driving shafts 8 is located on the same line, and two motor driving shafts 8 are perpendicular with the axis of secondary master bevel gear axle 5 respectively, and parallel with the axis of two semiaxis 2 respectively.
The utility model used for electric vehicle double-motor reader electric coupling device, one-level drive bevel gear and one-level driven wheel of differential adopt finishing bevel gear cuter form, save installing space, the axis of two motor driving shafts is located on the same line, and perpendicular with the axis of secondary master bevel gear axle respectively, mounting position of motor is reasonable in design, has further saved installing space, reduce the volume of whole device, also improved driving efficiency.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (1)
1. a used for electric vehicle double-motor reader electric coupling device, it is characterized in that: comprise one-level drive bevel gear, one-level driven wheel of differential, secondary master bevel gear axle, secondary drive bevel gear, secondary driven wheel of differential, diff, one-level drive bevel gear is provided with two, by spline, be arranged on two motor driving shafts respectively, two motor driving shafts are driven by two motors respectively, two one-level drive bevel gear are meshed with one-level driven wheel of differential respectively, one-level driven wheel of differential is arranged on secondary master bevel gear axle by spline, on secondary master bevel gear axle, by spline, secondary drive bevel gear is installed, secondary drive bevel gear is meshed with secondary driven wheel of differential, secondary driven wheel of differential is connected with diff, the both sides of diff connect respectively semiaxis, the axis of two one-level drive bevel gear is located along the same line, the axis of two motor driving shafts is located on the same line, two motor driving shafts are perpendicular with the axis of secondary master bevel gear axle respectively, and parallel with the axis of two semiaxis respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390790.XU CN203496644U (en) | 2013-07-02 | 2013-07-02 | Dual-motor-input electromechanical coupling device for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320390790.XU CN203496644U (en) | 2013-07-02 | 2013-07-02 | Dual-motor-input electromechanical coupling device for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496644U true CN203496644U (en) | 2014-03-26 |
Family
ID=50327644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320390790.XU Expired - Fee Related CN203496644U (en) | 2013-07-02 | 2013-07-02 | Dual-motor-input electromechanical coupling device for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496644U (en) |
-
2013
- 2013-07-02 CN CN201320390790.XU patent/CN203496644U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20210702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |