CN211641819U - Power device for vehicle and vehicle with same - Google Patents
Power device for vehicle and vehicle with same Download PDFInfo
- Publication number
- CN211641819U CN211641819U CN201921536462.XU CN201921536462U CN211641819U CN 211641819 U CN211641819 U CN 211641819U CN 201921536462 U CN201921536462 U CN 201921536462U CN 211641819 U CN211641819 U CN 211641819U
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- Prior art keywords
- vehicle
- power
- vehicle according
- differential
- power device
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Abstract
The utility model discloses a vehicle that is used for power device of vehicle and has it, a power device for vehicle includes: a drive motor; a differential mechanism; a planetary gear mechanism, planetary gear mechanism includes sun gear, ring gear and planet carrier, the sun gear with driving motor power coupling connects, just the ring gear with one in the planet carrier with differential mechanism's casing power coupling connects, the ring gear with another locking in the planet carrier. According to the utility model discloses a power device for vehicle is through setting up planetary gear mechanism, makes power device can pass through planetary gear mechanism single reduction output driving motor's power to the reinforcing is used for the power device's of vehicle performance, and compact structure.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing, particularly, relate to a vehicle that is used for power device of vehicle and has it.
Background
Hybrid drive automobiles, electric automobiles and extended range electric automobiles are the development direction of future automobiles and are also the main form of new energy automobiles. In the related art, the structure of the power device is complex, the working mode is complex, the control strategy is complex, the energy conversion efficiency needs to be improved, the electric energy of the battery cannot be fully utilized, the control is complex, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model discloses an aim at provide a simple structure, efficient power device for vehicle.
According to the utility model discloses a power device for vehicle includes: a drive motor; a differential mechanism; a planetary gear mechanism, planetary gear mechanism includes sun gear, ring gear and planet carrier, the sun gear with driving motor power coupling connects, just the ring gear with one in the planet carrier with differential mechanism's casing power coupling connects, the ring gear with another locking in the planet carrier.
According to the utility model discloses a power device for vehicle is through setting up planetary gear mechanism, makes power device can pass through planetary gear mechanism single reduction output driving motor's power to the reinforcing is used for the power device's of vehicle performance, and compact structure.
The utility model also provides a vehicle, the vehicle includes according to the utility model discloses any one embodiment be used for the power device of vehicle.
The vehicle and the power device for the vehicle have the same advantages compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a power unit for a vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a power unit for a vehicle according to another embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a vehicle according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a vehicle according to another embodiment of the present invention.
Reference numerals:
a vehicle 1000;
a power unit 100 for a vehicle; a housing 101;
a drive motor 1; an input shaft 11;
a differential 2;
a planetary gear mechanism 3; a sun gear 31; a ring gear 32; a carrier 33;
an output shaft 4; a first half shaft 41; a second axle shaft 42;
an engine 61; a transmission 62;
a first inverter 71; a second inverter 72; a power battery 73; a control unit 74.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A power unit 100 for a vehicle according to an embodiment of the present invention will be described with reference to fig. 1 to 4
As shown in fig. 1 and 2, a power unit 100 for a vehicle according to the present invention includes: a drive motor 1, a differential 2 and a planetary gear mechanism.
The planetary gear mechanism includes a sun gear 31, a ring gear 32, and a carrier 33, the sun gear 31 is connected to the drive motor 1 in a power coupling manner, one of the ring gear 32 and the carrier 33 is connected to the case of the differential 2 in a power coupling manner, and the other of the ring gear 32 and the carrier 33 is locked. Wherein the housing of the differential 2 forms the input of the differential 2.
The planetary gear mechanism may include a plurality of planetary gears, the plurality of planetary gears are connected to the planet carrier 33, when the sun gear 31 of the planetary gear mechanism rotates, the sun gear 31 may drive the planetary gears engaged therewith to rotate, and the planet carrier 33 corresponding to the planetary gears may selectively rotate. When the ring gear 32 is locked and the planet carrier 33 is connected with the casing of the differential 2, the sun gear 31 inputs, the planet gears rotate and drive the planet carrier 33 to output to the differential 2; when the planet carrier 33 is locked and the ring gear 32 is connected to the housing of the differential 2, the sun gear 31 is input, the planet gears rotate and drive the ring gear 32 to be output to the differential 2.
In some embodiments, as shown in fig. 1, the power plant 100 may include a housing 101, the ring gear 32 of the planetary gear mechanism may be in power coupling connection with the housing of the differential 2, and the planet carrier 33 may be in fixed connection with the housing 101 (i.e., the planet carrier 33 is locked).
In other embodiments, as shown in fig. 2, the power plant 100 may include a housing 101, the planet carrier 33 of the planetary gear mechanism is in power coupling connection with the housing of the differential 2, and the ring gear 32 may be fixedly connected with the housing 101 (i.e., the ring gear 32 is locked).
Thus, the power of the driving motor 1 is input to the planetary gear mechanism and transmitted to the differential 2 by the planetary gear mechanism, the differential 2 is connected to the wheels, and the driving force output from the driving motor 1 is transmitted to the wheels connected to the differential 2 by the power unit 100 to rotate the wheels.
The transmission of the driving force from the driving motor 1 through the planetary gear mechanism is finally transmitted to the wheels, and the driving force is input from the sun gear 31 in the planetary gear mechanism and output from the ring gear 32 or the planet carrier 33, so that the effects of speed reduction and torque increase can be achieved.
According to the utility model discloses a power device 100 for vehicle is through setting up planetary gear mechanism, makes power device 100 can export driving motor 1's power through planetary gear mechanism single reduction to the reinforcing is used for the power device 100's of vehicle performance, and compact structure.
Some embodiments of an electrically driven retarder 100 according to the invention are described below with reference to fig. 1 and 2.
In some embodiments, as shown in fig. 1 and 2, the power plant 100 further comprises: the output shaft 4 is in power coupling connection with the output end of the differential 2, one end of the input shaft 11 is used for being connected with the output end of the driving motor 1, the other end of the input shaft 11 is in power coupling connection with the sun gear 31, and the axis of the input shaft 11 is collinear with the axis of the output shaft 4.
The power of the driving motor 1 is transmitted to the sun gear 31 through the input shaft 11 and finally transmitted to the output shaft 4, the transmission direction of the power is unchanged in the transmission process, the structure is simple, and the arrangement of the power device 100 on the vehicle 1000 is convenient.
In some embodiments, as shown in fig. 1 and 2, the output shaft 4 includes: the first half shaft 41 and the second half shaft 42 are respectively in power coupling connection with two output ends of the differential 2, the input shaft 11 is a hollow shaft, and the input shaft 11 is sleeved on one of the first half shaft 41 and the second half shaft 42 in a hollow mode, so that the arrangement of the input shaft 11 can be facilitated, the assembly space is saved, and the axis of the output shaft 4 and the axis of the input shaft 11 can be arranged in a collinear mode.
In some embodiments, the input shaft 11 is directly connected to the sun gear 31 and the sun gear 31 is hollow on one of the first axle shaft 41 and the second axle shaft 42. For example, if the input shaft 11 is freely sleeved outside the first half shaft 41, the sun gear 31 is freely sleeved outside the first half shaft 41; or the input shaft 11 is sleeved outside the second half shaft 42 in an empty mode, and the sun gear 31 is sleeved outside the second half shaft 42 in an empty mode, so that the arrangement of the sun gear 31 can be facilitated, and the assembly space can be saved.
In some embodiments, one of the ring gear 32 and the carrier 33 is integrated with the housing of the differential 2, and the other of the ring gear 32 and the carrier 33 is locked. The carrier 33 is formed integrally with the case of the differential 2, for example, when the ring gear 32 is fixedly connected to the case 101; or when the carrier 33 is fixedly connected to the case 101, the ring gear 32 is formed integrally with the case of the differential 2. Therefore, the power device 100 can be conveniently manufactured, the structure of the power device 100 can be more compact, and the assembly time of the ring gear 32 or the planet carrier 33 and the shell of the differential is saved.
In some embodiments, the driving motor 1, the differential 2 and the planetary gear mechanism are integrated in the same housing 101, so that the installation of the power device 100 on the vehicle 1000 can be facilitated, the power device 100 can be integrally installed on the vehicle 1000, and the arrangement mode can make the driving motor 1, the differential 2 and the planetary gear mechanism more compact and save the arrangement space.
As shown in fig. 3 and 4, a vehicle 1000 according to the present invention includes a power plant 100 for a vehicle according to any embodiment of the present invention.
According to the utility model discloses a vehicle 1000 is through setting up the basis the utility model discloses a thereby power device 100 for vehicle has corresponding advantage, no longer gives details here.
As shown in fig. 3, in some embodiments, the vehicle 1000 includes: front drive axle, rear drive axle and the control unit 74, front drive axle and rear drive axle all are equipped with the basis the utility model discloses a power device 100 for vehicle of any one embodiment, the power device 100 of front drive axle and the power device 100 of rear drive axle all are connected with the control unit 74 electricity, and four-wheel drive vehicle 1000 can set up two electric drive axle power assemblies promptly, and the front drive axle adopts the basis the utility model discloses a power device 100 for vehicle, and the rear drive axle adopts the basis the utility model discloses a power device 100 for vehicle.
Of course, the vehicle 1000 according to the present invention may also be a two-wheel drive vehicle 1000, and the front-wheel drive vehicle 1000 may be provided with the power plant 100 according to the present invention at the front drive axle; rear-drive vehicle 1000 can be in the rear drive axle setting according to the utility model discloses a power device 100.
As shown in fig. 4, in other embodiments, the vehicle 1000 may also be a hybrid vehicle 1000, wherein the vehicle 1000 includes front and rear drive axles and the control unit 74.
The front drive axle includes: an engine 61 and a transmission 62, wherein the front wheels of the vehicle 1000 are in power coupling connection with the engine 61 through the transmission 62; the rear drive axle includes: the power plant 100 for a vehicle as in any one of the embodiments of the present invention, wherein the engine 61, the transmission 62 and the power plant 100 for a vehicle are all electrically connected with the control unit 74.
From this, vehicle 1000's front wheel can pass through engine 61 drive, and vehicle 1000's rear wheel can pass through driving motor 1 drive, from this, can be with according to the utility model discloses a power device 100 arranges on mixing vehicle 1000, and power device 100's setting can be more nimble, also makes vehicle 1000 who installs power device 100 can adapt to multiple operating mode, promotes vehicle 1000's trafficability characteristic and dynamic property.
In some embodiments, as shown in fig. 3 and 4, the vehicle may further include a sensor 75, the sensor 75 is electrically connected to the control unit 74, and the control unit 74 may control the engine 61 or the driving motor 1 according to an output signal of the sensor 75.
In some examples, as shown in fig. 4, the vehicle 1000 further includes: the power transmission comprises a first inverter 71, a second inverter 72 and a power battery 73, wherein the transmission 62 is electrically connected with the power battery 73 through the first inverter 71, the driving motor 1 is electrically connected with the power battery 73 through the second inverter 72, and the power battery 73 is used for supplying power to the transmission 62 or the driving motor 1 through the arrangement of the first inverter 71 and the second inverter 72.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A power plant for a vehicle, characterized by comprising:
a drive motor;
a differential mechanism;
a planetary gear mechanism, planetary gear mechanism includes sun gear, ring gear and planet carrier, the sun gear with driving motor power coupling connects, just the ring gear with one in the planet carrier with differential mechanism's casing power coupling connects, the ring gear with another locking in the planet carrier.
2. The power unit for a vehicle according to claim 1, characterized by further comprising: the output shaft is in power coupling connection with the output end of the differential, one end of the input shaft is used for being connected with the output end of the driving motor, the other end of the input shaft is in power coupling connection with the sun wheel, and the axis of the input shaft is collinear with the axis of the output shaft.
3. The power unit for a vehicle according to claim 2, characterized in that the output shaft includes: the input shaft is a hollow shaft, and the input shaft is sleeved on one of the first half shaft and the second half shaft in an empty mode.
4. The power unit for a vehicle according to claim 3, wherein said input shaft is directly connected to said sun gear and said sun gear is idly fitted over said one of said first and second axle shafts.
5. The power unit for a vehicle according to any one of claims 1 to 4, characterized in that the one of the ring gear and the carrier is integrated with a case of the differential.
6. The power unit for a vehicle according to claim 1, characterized in that the drive motor, the differential, and the planetary gear mechanism are integrated in the same housing.
7. A vehicle, characterized by comprising: the power unit for a vehicle according to any one of claims 1 to 6.
8. A vehicle according to claim 7, characterized by comprising a front drive axle, a rear drive axle and a control unit, both of which are provided with a power plant for a vehicle according to any of claims 1-6, both of which are electrically connected with the control unit.
9. A vehicle according to claim 7, characterized by comprising a front drive axle, a rear drive axle and a control unit,
the front drive axle includes: the front wheels of the vehicle are in power coupling connection with the engine through the transmission;
the rear drive axle includes: the power unit for a vehicle according to any one of claims 1 to 5;
wherein the engine, the transmission, and the power plant for a vehicle are all electrically connected with the control unit.
10. The vehicle of claim 9, further comprising: the transmission is electrically connected with the power battery through the first inverter, and the driving motor is electrically connected with the power battery through the second inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536462.XU CN211641819U (en) | 2019-09-12 | 2019-09-12 | Power device for vehicle and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921536462.XU CN211641819U (en) | 2019-09-12 | 2019-09-12 | Power device for vehicle and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641819U true CN211641819U (en) | 2020-10-09 |
Family
ID=72681806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921536462.XU Expired - Fee Related CN211641819U (en) | 2019-09-12 | 2019-09-12 | Power device for vehicle and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211641819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910881A (en) * | 2021-11-24 | 2022-01-11 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet shifts |
-
2019
- 2019-09-12 CN CN201921536462.XU patent/CN211641819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910881A (en) * | 2021-11-24 | 2022-01-11 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet shifts |
| CN113910881B (en) * | 2021-11-24 | 2023-12-12 | 中国重汽集团济南动力有限公司 | Electric drive axle based on clutch planet gear shifting |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |