CN211809032U - Dual-power hybrid driving system - Google Patents
Dual-power hybrid driving system Download PDFInfo
- Publication number
- CN211809032U CN211809032U CN202020301278.3U CN202020301278U CN211809032U CN 211809032 U CN211809032 U CN 211809032U CN 202020301278 U CN202020301278 U CN 202020301278U CN 211809032 U CN211809032 U CN 211809032U
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Abstract
The utility model discloses a double-power hybrid driving system, which comprises an engine, a clutch, a speed changer, a transmission shaft, a driving motor, a front end speed changer and a rear axle assembly; an output shaft of the engine inputs power to an input shaft of the transmission through a clutch; an output shaft of the transmission transmits power to one half shaft of the front end differential through the transmission shaft, and the driving motor is in transmission connection with the other half shaft of the front end differential; the output end of the front end differential transmits power to the input end of the rear axle assembly; the driving system is low in cost and can effectively reduce the oil consumption of the vehicle.
Description
Technical Field
The utility model relates to a vehicle chassis part field, in particular to double dynamical hybrid drive system.
Background
With the increasing importance of environmental protection problems, new energy automobiles become more and more exploded, and when the new energy automobiles are in the tide, many people have ideas to try on the new energy automobiles, but the endurance capacity of pure electric automobiles is great, the pure electric automobiles cannot go out of the way, and the oil-electricity hybrid vehicles are troublesome to charge from time to time, so that the oil-electricity hybrid vehicles are suitable for transportation. The gasoline-electric hybrid vehicle is a hybrid of fuel (gasoline and diesel) and electric energy, uses an electric motor as auxiliary power of an engine to drive the vehicle, belongs to A kind of technologies with complementary advantages, and can also be summarized as an integrated innovation. When starting and accelerating, the fuel consumption can be reduced because of the assistance of the electric motor, and in short, the fuel cost is lower compared with the automobile with the same size.
However, the existing oil-electricity hybrid driving system has a complex structure and is difficult to be carried on a vehicle with low cost, so that a dual-power hybrid driving system with a simple and compact structure is needed, and the driving system has low cost and can effectively reduce the oil consumption of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a double-power hybrid driving system, which comprises an engine, a clutch, a transmission shaft, a driving motor, a front end differential and a rear axle assembly; an output shaft of the engine inputs power to an input shaft of the transmission through a clutch; an output shaft of the transmission transmits power to one half shaft of the front end differential through the transmission shaft, and the driving motor is in transmission connection with the other half shaft of the front end differential; the output end of the front end differential transmits power to the input end of the rear axle assembly.
Further, the transmission comprises a transmission shell, and a transmission input shaft, a transmission output shaft and a transmission power take-off shaft which are arranged in the transmission shell in parallel; the power is transmitted between the transmission input shaft and the transmission output shaft through a fast gear pair and a slow gear pair; a synchronizer is arranged between the fast gear pair and the slow gear pair; the transmission driven shaft transmits power to the power take-off shaft through a power take-off gear pair.
Furthermore, the front end differential comprises a differential shell, a left half shaft, a right half shaft, a planet gear, a half shaft gear and a differential output fluted disc; the left half shaft and the right half shaft are coaxially arranged and supported in the differential case through bearings, the planet shaft is fixed in the differential case and is vertical to the half shafts, and the differential output fluted disc is fixedly sleeved outside the differential case; the two half shaft gears are respectively fixed at the inner ends of the left half shaft and the right half shaft; the planet gear is sleeved on the planet shaft in an empty mode and is meshed with the two half shaft gears simultaneously; the rear end of the transmission shaft transmits power to the right half shaft through a transition bevel gear pair; the driving motor is connected to the left half shaft in a transmission mode.
Further, the driving motor comprises a motor body and a speed reducing assembly arranged on the end face of the motor body; the speed reduction assembly comprises a speed reduction shell fixed at the output end of the motor body, a sun gear arranged in the shell and fixedly connected with a rotating shaft of the motor body, a gear ring integrally formed on the inner circular surface of the speed reduction shell, a planetary gear meshed between the gear ring and the sun gear, a planet carrier connected with the planetary gear and a motor output shaft fixed on the planet carrier.
Furthermore, the gear pair comprises a gear driving gear which is sleeved on the transmission input shaft in an empty mode and a gear driven gear which is fixed on the transmission output shaft; the slow gear pair comprises a slow gear driving gear which is sleeved on the transmission input shaft in an empty mode and a slow gear driven gear which is fixed on the transmission output shaft; the synchronizer is positioned between the fast-gear driving gear and the fast-gear driven gear.
The utility model has the advantages that: in the utility model, the power of the engine is sequentially input to the right half shaft of the front end differential mechanism through the clutch, the transmission and the transmission shaft, and the power of the driving motor is directly input to the left half shaft of the front end differential mechanism; the two strands of power are subjected to power coupling through a front end differential mechanism and then output to an input shaft of a rear axle assembly through a bevel gear disc; the driving system realizes oil-electricity hybrid driving, has compact structure and low cost, and is suitable for being carried on small vehicles with limited cost.
Drawings
The invention is further described with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the transmission of the present invention;
fig. 3 is a schematic structural diagram of the driving motor of the present invention;
fig. 4 is a schematic structural view of the front end differential according to the present invention.
Detailed Description
The first embodiment is as follows:
FIG. 1 is a schematic structural view of the present invention; the dual-power hybrid driving system of the embodiment comprises an engine 1, a clutch 2, a transmission 3, a transmission shaft 4, a driving motor 6, a front end differential 7 and a rear axle assembly 8;
an output shaft of the engine 1 inputs power to an input shaft of a transmission 3 through a clutch 2; the clutch 2 adopts the existing structure, the driving disc thereof is in transmission connection with the output shaft of the engine 1, and the driven disc thereof is in transmission connection with the input shaft of the speed changer 3; the output shaft of the transmission 3 transmits power to one half shaft of the front end differential 7 through the transmission shaft 4, and the output shaft of the driving motor 6 is in transmission connection with the other half shaft of the front end differential 7; the output of the front differential 7 delivers power to the input of the rear axle assembly 8.
In the embodiment, the engine 1, the clutch 2, the transmission 3, the driving motor 6, the transmission shaft 4 and the rear axle assembly 8 can all adopt the existing structures; the front end differential 7 includes a differential case 72, a left axle shaft 71, a right axle shaft 75, a planetary shaft 76, a planetary gear 73, a side gear 77, and a differential output toothed disc 74; the left half shaft 71 and the right half shaft 75 are coaxially arranged and supported in the differential case 72 through bearings, the planet shafts 76 are fixed in the differential case 72 and are perpendicular to the half shafts, and the differential output fluted disc 74 is fixed outside the differential case 72; the two side gears 77 are fixed to the inner ends of the left half shaft 71 and the right half shaft 75, respectively; the planetary gear 73 is hollow sleeved on the planetary shaft 76 and is simultaneously meshed with the two side gears 77; the rear end of the transmission shaft 4 transmits power to the right half shaft 75 through a transition bevel gear pair (universal joints 5 should be arranged at the two ends of the transmission shaft 4); the driving motor 6 is connected with the left half shaft 71 in a transmission way; the power of the engine 1 is input to a right half shaft 75 of the front end differential 7 sequentially through the clutch 2, the transmission 3 and the transmission shaft 4, and the power of the driving motor 6 is directly input to a left half shaft 71 of the front end differential 7; the two strands of power are subjected to power coupling through the front end differential 7 and then output to an input shaft of the rear axle assembly 8 through the bevel gear disc 74; the existing rear axle assembly 8 typically includes a differential and axle; the coupled power is distributed to two wheel shafts through a differential mechanism, so that two wheels are driven to rotate; the driving system realizes oil-electricity hybrid driving, has compact structure and low cost, and is suitable for being carried on small vehicles with limited cost.
Example two:
in the present embodiment, on the basis of the first embodiment, the following transmission 3 structure is adopted: the transmission 3 comprises a transmission housing 31, and a transmission input shaft 37, a transmission output shaft 36 and a transmission power take-off shaft 35 which are arranged in the transmission housing 31 in parallel; the power is transmitted between the transmission input shaft 37 and the transmission output shaft 36 through the fast gear pair 34 and the slow gear pair 33; the gear pair 34 comprises a gear driving gear which is sleeved on the transmission input shaft 37 in an empty mode and a gear driven gear which is fixed on the transmission output shaft 36; the slow gear pair 33 includes a slow gear driving gear idly sleeved on the transmission input shaft 37 and a slow gear driven gear fixed on the transmission output shaft 36; the synchronizer 32 is positioned between the fast-gear driving gear and the fast-gear driven gear; the synchronizer 32 can be controlled to move axially by the existing shift control mechanism, so that a fast gear driving gear or a slow gear driving gear is engaged with the input shaft 37, and the gear shifting is realized; the transmission driven shaft transmits power to the power take-off shaft 35 through a power take-off gear pair, when the driving system is carried on a small freight vehicle with a cargo box, the power take-off shaft 35 can output part of the power to a power device such as a hydraulic pump, the dumping is realized by utilizing hydraulic pressure, and of course, a clutch can be arranged at the tail end of the power take-off shaft 35 to facilitate the control of the output or interruption of the power take-off.
Example three:
in the present embodiment, the driving motor 6 in the first embodiment is replaced by a structure that the driving motor 6 includes a motor body 61 and a speed reducing assembly mounted on an end surface of the motor body 61; the speed reducing assembly comprises a speed reducing shell fixed at the output end of the motor body 61, a sun gear 65 arranged in the shell and fixedly connected with the rotating shaft of the motor body 61, a gear ring 66 integrally formed on the inner circular surface of the speed reducing shell, a planetary gear 62 meshed between the gear ring 66 and the sun gear 65, a planet carrier 63 connected with the planetary gear 62 and a motor output shaft 64 fixed on the planet carrier 63; in this embodiment, a planetary gear 62 reducer is disposed on the output end face of the motor body 61 to reduce the speed and increase the distance, thereby improving the driving capability of the motor.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (5)
1. A dual-power hybrid drive system, characterized in that: comprises an engine, a clutch, a transmission shaft, a driving motor, a front end differential mechanism and a rear axle assembly;
an output shaft of the engine inputs power to an input shaft of the transmission through a clutch; an output shaft of the transmission transmits power to one half shaft of the front end differential through the transmission shaft, and the driving motor is in transmission connection with the other half shaft of the front end differential; the output end of the front end differential transmits power to the input end of the rear axle assembly.
2. The hybrid drive system of claim 1, characterized in that: the transmission comprises a transmission shell, a transmission input shaft, a transmission output shaft and a transmission power take-off shaft, wherein the transmission input shaft, the transmission output shaft and the transmission power take-off shaft are arranged in the transmission shell in parallel; the power is transmitted between the transmission input shaft and the transmission output shaft through a fast gear pair and a slow gear pair; a synchronizer is arranged between the fast gear pair and the slow gear pair; the transmission driven shaft transmits power to the power take-off shaft through a power take-off gear pair.
3. The hybrid drive system of claim 2, characterized in that: the front end differential comprises a differential shell, a left half shaft, a right half shaft, a planet gear, a half shaft gear and a differential output fluted disc; the left half shaft and the right half shaft are coaxially arranged and supported in the differential case through bearings, the planet shaft is fixed in the differential case and is vertical to the half shafts, and the differential output fluted disc is fixedly sleeved outside the differential case; the two half shaft gears are respectively fixed at the inner ends of the left half shaft and the right half shaft; the planet gear is sleeved on the planet shaft in an empty mode and is meshed with the two half shaft gears simultaneously; the rear end of the transmission shaft transmits power to the right half shaft through a transition bevel gear pair; the driving motor is connected to the left half shaft in a transmission mode.
4. The hybrid drive system of claim 3, characterized in that: the driving motor comprises a motor body and a speed reducing assembly arranged on the end face of the motor body; the speed reduction assembly comprises a speed reduction shell fixed at the output end of the motor body, a sun gear arranged in the shell and fixedly connected with a rotating shaft of the motor body, a gear ring integrally formed on the inner circular surface of the speed reduction shell, a planetary gear meshed between the gear ring and the sun gear, a planet carrier connected with the planetary gear and a motor output shaft fixed on the planet carrier.
5. The hybrid drive system of claim 4, characterized in that: the fast gear pair comprises a fast gear driving gear which is sleeved on the transmission input shaft in an empty mode and a fast gear driven gear which is fixed on the transmission output shaft; the slow gear pair comprises a slow gear driving gear which is sleeved on the transmission input shaft in an empty mode and a slow gear driven gear which is fixed on the transmission output shaft; the synchronizer is positioned between the fast-gear driving gear and the fast-gear driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301278.3U CN211809032U (en) | 2020-03-12 | 2020-03-12 | Dual-power hybrid driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301278.3U CN211809032U (en) | 2020-03-12 | 2020-03-12 | Dual-power hybrid driving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809032U true CN211809032U (en) | 2020-10-30 |
Family
ID=73008881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301278.3U Expired - Fee Related CN211809032U (en) | 2020-03-12 | 2020-03-12 | Dual-power hybrid driving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211809032U (en) |
-
2020
- 2020-03-12 CN CN202020301278.3U patent/CN211809032U/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: 20201030 Termination date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |