CN210760231U - Novel hybrid power speed change device - Google Patents
Novel hybrid power speed change device Download PDFInfo
- Publication number
- CN210760231U CN210760231U CN201921324506.2U CN201921324506U CN210760231U CN 210760231 U CN210760231 U CN 210760231U CN 201921324506 U CN201921324506 U CN 201921324506U CN 210760231 U CN210760231 U CN 210760231U
- Authority
- CN
- China
- Prior art keywords
- gear
- transmission
- electric machine
- transmission shaft
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Hybrid Electric Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a novel hybrid transmission, the device are connected with engine, first motor and second motor respectively, and the device includes casing, single planet row mechanism, synchronizer mechanism, speed change transmission mechanism and differential mechanism as peripheral envelope spare, single planet row mechanism respectively with engine, synchronizer mechanism and first motor fixed connection, speed change transmission mechanism respectively with synchronizer mechanism and differential mechanism swing joint to be connected with the second motor, the device during operation, single planet row mechanism transmits the power of power supply to speed change transmission mechanism through synchronizer mechanism after differential or the variable speed, speed change transmission mechanism conveys power to differential mechanism, drive hybrid transmission works. Compared with the prior art, the utility model has the advantages of the integrated level is high, the control degree of difficulty is low and fuel economy is high.
Description
Technical Field
The utility model belongs to the technical field of electromechanical hybrid vehicle's drive and specifically relates to a novel hybrid transmission is related to.
Background
Due to the aggravation of the world environment and energy problems caused by the traditional fuel engine automobile and the adjustment of new energy automobile policies of countries in the world, all large automobile companies are actively researching and developing energy-saving and environment-friendly automobiles. Hybrid power systems have become feasible technical solutions for solving energy consumption and environmental pollution of automobiles at the present stage, and the core power transmission devices thereof have become the key points of research and development of various companies. At present, a hybrid power scheme that a plurality of single planet rows are connected in series or in parallel is mostly adopted in the hybrid power scheme, but the oil saving efficiency is limited. Therefore, a transmission device which has higher fuel-saving efficiency and is more suitable for a hybrid vehicle is a main research subject at present.
Chinese utility model patent application with application number CN201110405238, variable proportion power split hybrid transmission utilize single planet row and a series of parallel shaft gear engagement, can realize different power split modes, but this design mechanism is more complicated, manufacturing cost is higher, the control degree of difficulty is great, the reliability is lower.
SUMMERY OF THE UTILITY MODEL
The present invention aims to overcome the above-mentioned drawbacks of the prior art and to provide a novel hybrid transmission.
The purpose of the utility model can be realized through the following technical scheme:
a novel hybrid power speed change device comprises a shell serving as a peripheral enveloping member, wherein a power source of the novel hybrid power speed change device comprises an engine, a first motor and a second motor, the hybrid power speed change device comprises a single planet row mechanism, a synchronizer mechanism, a speed change transmission mechanism and a differential mechanism, the single planet row mechanism is fixedly connected with the engine, the synchronizer mechanism and the first motor respectively, and the speed change transmission mechanism is movably connected with the synchronizer mechanism and the differential mechanism respectively and is fixedly connected with the second motor; the single-planet-row mechanism comprises an inner gear ring, planet wheels, a planet carrier and a sun gear, the planet carrier is fixedly connected with an engine through a first transmission shaft, the first transmission shaft transmits power of the engine to the planet carrier, the planet wheels are arranged on the planet carrier and are respectively meshed with the sun gear and the inner gear ring, the inner gear ring is fixedly connected with a synchronizer mechanism through a fourth transmission shaft, and the sun gear is coaxially connected with a first rotor shaft of a first motor through a second transmission shaft.
Furthermore, a one-way clutch or a brake fixedly connected with a shell of the transmission is further arranged on the first transmission shaft.
Furthermore, the synchronizer mechanism comprises a synchronizer and a first gear, the synchronizer is fixedly connected with the second transmission shaft, one end of the synchronizer is connected with the shell of the transmission, the other end of the synchronizer is connected with the first gear, the first gear is coaxially and idly sleeved on the second transmission shaft, is fixedly connected with the inner gear ring through a fourth transmission shaft and is connected with the variable-speed transmission mechanism, and the power of the single-planet row mechanism is transmitted to the variable-speed transmission mechanism.
Furthermore, the first transmission shaft, the second transmission shaft and the fourth transmission shaft are coaxially arranged, the second transmission shaft coaxially penetrates through the fourth transmission shaft, and the second transmission shaft coaxially penetrates through the first transmission shaft.
Furthermore, the variable speed transmission mechanism comprises a third gear, a fourth gear and a fifth gear, wherein two sides of the third gear are respectively meshed with the first gear and the fourth gear and are coaxially connected with the fifth gear through a fifth transmission shaft, the fifth gear is connected with the differential mechanism, the fourth gear is connected with the second motor through the third transmission shaft and the second rotor shaft, and the second motor transmits power through the second rotor shaft.
Further, the differential mechanism comprises a differential and a sixth gear, wherein the sixth gear is in meshed connection with the fifth gear and is fixedly connected with a shell of the differential, and the power of the variable speed transmission mechanism is transmitted to the differential.
Furthermore, the first motor and the second motor are respectively connected with a power storage battery, the hybrid speed change device realizes multiple working modes through different driving or stopping states of the engine, the first motor and the second motor and the power storage battery, and the first motor and the second motor switch the state of the motor or the state of the generator according to the different working modes of the hybrid speed change device.
Further, in the generator state, the first motor and the second motor charge the power storage battery by using the input power, in the motor state, the first motor and the second motor use the electric energy in the power storage battery as a power source, and the power source in the state also comprises the engine.
Further, the hybrid transmission device further comprises a parking mechanism for realizing the parking function of the hybrid transmission, a mechanical pump for providing hydraulic oil for the hybrid transmission, an electric pump for providing hydraulic oil for the hybrid transmission and a controller, wherein the electric pump is driven by an oil pump motor, and the controller is respectively connected with an ECU (electronic control Unit), a first motor, a second motor and the oil pump motor of the engine.
Compared with the prior art, the utility model has the advantages of it is following:
1) the structure is simple: the novel hybrid power speed change device has fewer elements, is favorable for reducing the mechanical manufacturing cost of the hybrid power speed change device and further reducing the volume and the weight of the speed changer, and has higher overall reliability due to simple structure;
2) the control difficulty is low: the utility model discloses an utilize one-way clutch or stopper to be connected with speed change gear's casing among the single planet row mechanism to realize the power switching of first motor and transmission shaft, rotor shaft, and utilize the synchronizer to be connected with the derailleur casing among the synchronizer mechanism and come the power switching of single planet row mechanism and variable speed drive mechanism, namely the utility model discloses the gear shift component that is used for power switching is less, and the development degree of difficulty of control system is lower and the reliability is higher;
3) the integration level is high: the novel hybrid power speed change device of the utility model integrates two motors, a differential mechanism, a speed change mechanism and the like, and can realize the mode switching function of the speed changer by controlling the motors and the gear shift element through the controller;
4) the fuel economy is high: the utility model discloses contain two kinds of pure electric drive mode and hybrid drive mode, braking energy recovery mode and parking electricity generation mode, different modes can fully satisfy hybrid vehicle in the demand of different driving condition, can carry out nimble regulation to the engine operating point, guarantee that its work is in the higher work interval of its efficiency to it is higher to effectively guarantee whole hybrid power system's efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a novel hybrid transmission;
FIG. 2 is a schematic structural diagram of another implementation of a novel hybrid transmission;
the transmission comprises a first transmission shaft, a second transmission shaft, a third transmission shaft, a fourth transmission shaft, a fifth transmission shaft, a G1, a first gear, a G3, a third gear, a G4, a fourth gear, a G5, a fifth gear, a G6, a sixth gear, HT, a transmission, ICE, an engine, FW, a torsional vibration damping component, FC, a one-way clutch, B1, a brake, C1, a synchronizer, PG, a single-row planetary gear mechanism, PC1, a planet carrier, S1, a sun gear, P1, a planet gear, R1, an inner gear ring, EM1, a first motor, EM2, a second motor, RS1, a first rotor shaft, RS2, a second rotor shaft, DIF, a differential, TG and a variable-speed transmission mechanism.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, the utility model provides a novel hybrid transmission, include the speed change gear HT of being connected with engine ICE, first motor EM1 and second motor EM2 respectively, the speed change gear HT includes single planet row mechanism PG, synchronizer mechanism, speed change transmission mechanism TG, differential mechanism and one-way clutch FC, and this speed change gear HT is equipped with the casing outward, and this hybrid transmission still includes parking mechanism, mechanical pump, electric pump and controller.
Wherein, the engine ICE is provided with torsion damping components FW at both ends, the first electric machine EM1 is equipped with a first rotor shaft RS1, the first electric machine EM1 outputs power or inputs power through the first rotor shaft RS1, the second electric machine EM2 is equipped with a second rotor shaft RS2, and the second electric machine EM2 outputs power or inputs power through the second rotor shaft RS 2.
The single-planet-row mechanism PG is configured to have a differential speed or speed change function, and can transmit power of an engine ICE and power of a first electric machine EM1 to a speed change transmission mechanism TG after differential speed or speed change;
the differential DIF has a differential function and is directly used for driving a hybrid power system;
a transmission mechanism TG configured to have a transmission function and capable of transmitting power of the single planetary row mechanism PG to a differential DIF at a predetermined speed ratio;
the one-way clutch FC is configured to have a function of transmitting power in one direction;
the synchronizer C1 is configured as a device capable of selectively keeping the connected elements in the same rotation speed rotation state or in the stop state;
the shell of the hybrid power transmission device is a peripheral enveloping member, is fixedly connected with the shell of an engine ICE, is fixedly connected with the shell of a first electric machine EM1 and is fixedly connected with the shell of a second electric machine EM 2;
the parking mechanism is used for realizing the parking function of the hybrid power transmission device;
the mechanical pump is used for providing hydraulic oil for the hybrid power speed change device;
the electric pump is driven by an oil pump motor and provides hydraulic oil for the hybrid power speed change device;
the controller is used to control the ECU of the engine ICE, the first electric machine EM1, the second electric machine EM2 and the oil pump motor.
The input end of the single-planet row mechanism PG is fixedly connected with the engine ICE after being connected with the one-way clutch FC, the output end of the single-planet row mechanism PG is fixedly connected with the synchronizer mechanism, and the single-planet row mechanism PG is also fixedly connected with the first motor EM 1. The single planetary row mechanism PG includes an inner ring gear R1, planet gears P1, a planet carrier PC1, and a sun gear S1. Planet carrier PC1 is fixedly connected to engine ICE via first transmission shaft 1, first transmission shaft 1 transmits the power of engine ICE to planet carrier PC1, and one-way clutch FC is further provided on first transmission shaft 1 on the side close to planet carrier PC1, and is provided between first transmission shaft 1 and the casing of the transmission. Planet wheel P1 sets up on planet carrier PC1 and is connected with sun gear S1 and ring gear R1 meshing respectively, and ring gear R1 passes through fourth transmission shaft 4 and is connected with synchronizer mechanism fixed connection, and sun gear S1 passes through second transmission shaft 2 and is connected with first rotor shaft RS1, and first rotor shaft RS1 is connected with first electric machine EM1, and first electric machine EM1 passes through first rotor shaft RS1 transmission power.
The synchronizer mechanism comprises a synchronizer C1 and a first gear G1, the synchronizer C1 is fixedly connected with the second transmission shaft 2, one end of the synchronizer C1 is connected with a shell of the speed change device HT, the other end of the synchronizer C1 is connected with the first gear G1, the first gear G1 is coaxially sleeved on the second transmission shaft 2 in a hollow mode, is fixedly connected with an inner gear ring R1 through a fourth transmission shaft 4 and is in meshed connection with the speed change transmission mechanism TG, and power of the single planet row mechanism PG is transmitted to the speed change transmission mechanism TG.
The input end of the speed change transmission mechanism TG is connected with the synchronizer mechanism, the output end of the speed change transmission mechanism TG is connected with the differential mechanism, and the speed change transmission mechanism TG is fixedly connected with the second motor EM 2. The speed change transmission mechanism TG comprises a third gear G3, a fourth gear G4 and a fifth gear G5, two sides of the third gear G3 are respectively in meshed connection with the first gear G1 and the fourth gear G4, the third gear G5 is coaxially connected with the fifth gear G5 through a fifth transmission shaft 5, the fifth gear G5 is connected with the differential mechanism, the fourth gear G4 is connected with a second rotor shaft RS2 through a third transmission shaft 3, the second rotor shaft RS2 is connected with a second electric machine EM2, and the second electric machine EM2 transmits power through the second rotor shaft RS 2.
The differential mechanism comprises a differential DIF and a sixth gear G6, wherein the sixth gear G6 is in meshed connection with the fifth gear G5 and is fixedly connected with a shell of the differential DIF, and the power of the speed change transmission mechanism TG is transmitted to the differential DIF, and the differential DIF is used for directly driving the hybrid power system.
Wherein, first transmission shaft 1, second transmission shaft 2 and the coaxial setting of fourth transmission shaft 4, second transmission shaft 2 is coaxial to be passed through fourth transmission shaft 4, and second transmission shaft 2 is coaxial to be passed through first transmission shaft 1. The third transmission shaft 3 and the fifth transmission shaft 5 are arranged non-coaxially with the first transmission shaft 1, and the first transmission shaft 1, the second transmission shaft 2, the third transmission shaft 3, the fourth transmission shaft 4 and the fifth transmission shaft 5 are all of solid or hollow structures; in the axial direction, the first electric machine EM1 and the second electric machine EM2 are both disposed on the side away from the engine ICE, the one-way clutch FC is disposed on the side close to the engine ICE, the fifth gear G5, the sixth gear G6, and the differential DIF are disposed on the side close to the engine ICE, and the first gear G1, the third gear G3, and the fourth gear G4 are all disposed on the side away from the engine ICE with respect to the fifth gear G5.
Example 2
As shown in fig. 2, in another implementation of the novel hybrid transmission of the present invention, similar to embodiment 1, but using a brake B1 instead of one-way clutch FC, brake B1 is configured to selectively slow down or stop or maintain the motion of the connected moving parts.
In embodiment 1 and embodiment 2, when the hybrid transmission operates, the single planetary gear set mechanism PG transmits the power of the power source to the transmission mechanism TG through the synchronizer mechanism after differential or speed change, and the transmission mechanism TG transmits the power to the differential DIF mechanism to drive the hybrid system.
The first electric machine EM1 and the second electric machine EM2 are respectively connected with a power storage battery, the first electric machine EM1 and the second electric machine EM2 have two working states including an electric motor state and a generator state, in the electric motor state, the first electric machine EM1 and the second electric machine EM2 use input power to charge the power storage battery, in the generator state, the first electric machine EM1 and the second electric machine EM2 use electric energy in the power storage battery as power source output power, and the power source further comprises an engine ICE.
The utility model relates to a novel hybrid transmission has multiple mode, including first pure electric drive mode, second pure electric drive mode, hybrid drive mode, braking energy can thin mode and parking charge mode, two kinds of operating condition are switched according to operating mode's difference to first motor EM1 and second motor EM 2.
In each mode, the operating states of the first electric machine EM1, the second electric machine EM2 and the engine ICE are as follows:
a first pure electric drive mode: the second electric machine EM2 operates in the motoring mode to solely drive the powertrain, with the engine ICE at rest;
the second pure electric drive mode: the first electric machine EM1 and the second electric machine EM2 work in an electric motor state to jointly drive a power system, and an engine ICE is in a stop state;
hybrid drive mode: the engine ICE, the first electric machine EM1 and the second electric machine EM2 jointly drive a power system, the output power of the engine ICE is subjected to power splitting through the single planet carrier mechanism PG, the first electric machine EM1 and the second electric machine EM2 respectively switch a generator state or an electric motor state to adjust the working point of the engine ICE, and the working efficiency of the engine ICE is improved while high dynamic performance is ensured;
a braking energy recovery mode: the first electric machine EM1 and the second electric machine EM2 work in a generator state, when the vehicle brakes, wheels drag the vehicle in a reverse direction to drive the first electric machine EM1 and the second electric machine EM2 to charge a power storage battery, and partial kinetic energy of the vehicle under the braking condition is recovered;
parking charging mode: the first electric machine EM1 operates in a generator mode, and the engine ICE drives the first electric machine EM1 to charge the power storage battery.
In embodiment 1 and embodiment 2, the operating states of the vehicle using the hybrid transmission device under various operating conditions are as follows:
1. starting the vehicle:
when the electric quantity of a vehicle power storage battery is higher (for example, higher than 80%) and the starting power demand is lower, a first pure electric driving mode is adopted, namely the vehicle is started by adopting the independent driving of the second motor EM 2;
when the electric quantity of a vehicle power storage battery is higher (for example, higher than 80%) and the starting power demand is larger, a second pure electric driving mode is adopted, namely the first electric motor EM1 and the second electric motor EM2 are jointly driven to realize vehicle starting;
when the electric quantity of the vehicle power storage battery is low (for example, lower than 20 percent), the hybrid driving mode is adopted, namely the vehicle is started by jointly driving the engine ICE, the first electric machine EM1 and the second electric machine EM 2.
2. High-speed operation in a vehicle:
when the hybrid power vehicle starts and runs for a certain time through the pure electric drive mode, and when the electric quantity of the power storage battery is high (for example: higher than 50%), the vehicle can run to a certain speed through the first pure electric drive mode, and then is switched to the second pure electric drive mode, so that the pure electric running of the vehicle in a full speed range is ensured;
when the power storage battery capacity is reduced to a certain level or the system efficiency is relatively low (for example: lower than 50%), the vehicle can be switched from the first pure electric driving mode or the second pure electric driving mode to the hybrid driving mode;
in the process of switching to the hybrid power drive mode under the first pure electric drive mode, starting an engine ICE by using a first electric machine EM 1;
in the process of switching to the hybrid power drive mode under the second pure electric drive mode, the second electric motor EM2 continues to drive the vehicle to normally run, and after the first electric motor EM1 drags the engine ICE to a certain rotating speed, the engine ICE is ignited and started;
in order to reduce the impact on the comfort of the vehicle during the starting process of the engine ICE, the first electric machine EM1 generates electricity for a short time to balance the explosive torque during the starting process of the engine ICE, and then the vehicle is in a hybrid driving mode;
when the vehicle enters a hybrid drive mode, the operating point of the engine ICE can be flexibly adjusted and the system operates at a higher efficiency.
3. Parking the vehicle:
when the electric quantity of the vehicle power storage battery is low (for example: lower than 60%) during parking, the engine ICE drives the first electric machine EM1 to charge the vehicle power storage battery through the single planet carrier mechanism PG;
when the vehicle power battery is high (e.g., above 80%), the engine ICE is shut off.
4. Braking of the vehicle:
when the vehicle is not braked emergently and when the power storage battery of the vehicle is low (for example: less than 60%), the wheels drag the transmission device to drive the first electric machine EM1 and the second electric machine EM2 to charge the power storage battery so as to recover part of kinetic energy of the vehicle under the condition of braking;
otherwise, the braking system is directly started to brake the vehicle.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A novel hybrid transmission device comprises a shell serving as a peripheral enveloping member, and a power source of the novel hybrid transmission device comprises an engine (ICE), a first electric machine (EM1) and a second electric machine (EM2), and is characterized by comprising a single planet row mechanism (PG), a synchronizer mechanism, a transmission mechanism (TG) and a differential mechanism, wherein the single planet row mechanism (PG) is fixedly connected with the engine (ICE), the synchronizer mechanism and the first electric machine (EM1) respectively, and the transmission mechanism (TG) is movably connected with the synchronizer mechanism and the differential mechanism respectively and is fixedly connected with the second electric machine (EM 2); the single-planet-row mechanism (PG) comprises an inner gear ring (R1), planet wheels (P1), a planet carrier (PC1) and a sun gear (S1), the planet carrier (PC1) is fixedly connected with an engine (ICE) through a first transmission shaft (1), the first transmission shaft (1) transmits power of the engine (ICE) to the planet carrier (PC1), the planet wheels (P1) are arranged on the planet carrier (PC1) and are respectively meshed with the sun gear (S1) and the inner gear ring (R1) in a connection mode, the inner gear ring (R1) is fixedly connected with a synchronizer mechanism through a fourth transmission shaft (4), and the sun gear (S1) is coaxially connected with a first rotor shaft (RS1) of a first motor (EM1) through a second transmission shaft (2).
2. A new hybrid transmission as claimed in claim 1, characterized in that the first drive shaft (1) is also provided with a one-way clutch (FC) or brake (B1) fixedly connected to the housing of the transmission.
3. A novel hybrid transmission as claimed in claim 1, characterized in that the synchronizer mechanism comprises a synchronizer (C1) and a first gear (G1), the synchronizer (C1) is fixedly connected with the second transmission shaft (2), one end of the synchronizer (C1) is connected with the housing of the transmission, the other end of the synchronizer is connected with the first gear (G1), the first gear (G1) is coaxially and idly sleeved on the second transmission shaft (2), fixedly connected with the ring gear (R1) through the fourth transmission shaft (4), and connected with the Transmission (TG), and transmits the power of the single Planetary Gear (PG) to the Transmission (TG).
4. A novel hybrid transmission as claimed in claim 3, characterized in that said first transmission shaft (1), said second transmission shaft (2) and said fourth transmission shaft (4) are coaxially arranged, said second transmission shaft (2) coaxially passes through said fourth transmission shaft (4), said second transmission shaft (2) coaxially passes through said first transmission shaft (1).
5. A novel hybrid transmission as claimed in claim 4, characterized in that said change speed transmission mechanism (TG) comprises a third gear (G3), a fourth gear (G4) and a fifth gear (G5), said third gear (G3) is respectively engaged with said first gear (G1) and said fourth gear (G4) at both sides, and is coaxially connected with said fifth gear (G5) via a fifth transmission shaft (5), said fifth gear (G5) is connected with a differential mechanism, said fourth gear (G4) is connected with said second electric machine (EM2) via a third transmission shaft (3) and a second rotor shaft (RS2), and said second electric machine (EM2) transmits power via said second rotor shaft (RS 2).
6. A new hybrid transmission according to claim 5, characterized in that said differential mechanism comprises a Differential (DIF) and a sixth gear (G6), said sixth gear (G6) being in meshing engagement with the fifth gear (G5) and being fixedly connected to the housing of said Differential (DIF) for transmitting the power of the change gear (TG) to the Differential (DIF).
7. The novel hybrid transmission device as claimed in claim 1, characterized in that the first electric machine (EM1) and the second electric machine (EM2) are respectively connected with a power storage battery, the hybrid transmission device realizes a plurality of working modes through different driving or stopping states of the engine (ICE), the first electric machine (EM1) and the second electric machine (EM2) from the power storage battery, and the first electric machine (EM1) and the second electric machine (EM2) switch the motor state or the generator state according to the different working modes of the hybrid transmission device.
8. The novel hybrid transmission of claim 7, wherein the first electric machine (EM1) and the second electric machine (EM2) use the input power to charge the power storage battery in the generator state, and the first electric machine (EM1) and the second electric machine (EM2) use the electric energy in the power storage battery as the power source power in the motor state, and the power source power in the motor state further comprises the engine (ICE).
9. The novel hybrid transmission as claimed in claim 1, further comprising a parking mechanism for performing a parking function of the hybrid transmission, a mechanical pump for supplying hydraulic oil to the hybrid transmission, an electric pump for supplying hydraulic oil to the hybrid transmission, and a controller, wherein the electric pump is driven by the oil pump motor, and the controller is connected to the ECU of the engine (ICE), the first electric machine (EM1), the second electric machine (EM2), and the oil pump motor, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324506.2U CN210760231U (en) | 2019-08-15 | 2019-08-15 | Novel hybrid power speed change device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324506.2U CN210760231U (en) | 2019-08-15 | 2019-08-15 | Novel hybrid power speed change device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210760231U true CN210760231U (en) | 2020-06-16 |
Family
ID=71061466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324506.2U Expired - Fee Related CN210760231U (en) | 2019-08-15 | 2019-08-15 | Novel hybrid power speed change device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210760231U (en) |
-
2019
- 2019-08-15 CN CN201921324506.2U patent/CN210760231U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109130830B (en) | Transmission and power system for hybrid vehicle | |
| CN110978989B (en) | Novel hybrid power transmission | |
| CN101323243B (en) | Hybrid power vehicle double electric machine double row planetary gear single clutch drive apparatus | |
| CN101323242B (en) | Hybrid power vehicle double row planetary gear electromechanical coupling driving mechanism | |
| US11299027B2 (en) | Power system for hybrid vehicles | |
| CN109278529B (en) | Hybrid transmission drive system | |
| CN110525194B (en) | Power drive system for hybrid vehicle and control method thereof | |
| CN109278534B (en) | Hybrid electric vehicle power system | |
| CN111251865B (en) | Hybrid power driving system and vehicle | |
| CN108909433B (en) | Powertrain for hybrid vehicle | |
| CN110395105A (en) | A kind of hybrid gearbox | |
| CN109278533B (en) | Hybrid-based transmission drive system | |
| CN109203964B (en) | Three-gear transmission driving system based on hybrid power | |
| CN109278528B (en) | Hybrid four-speed transmission drive system | |
| CN109278530B (en) | Hybrid-power-based four-gear transmission power system | |
| CN110949111B (en) | Double-rotor motor and Ravigneaux planetary gear train serial-connection type automobile hybrid power system | |
| CN102910064A (en) | Severe hybrid power driving system based on double-clutch automatic gearbox | |
| CN109278535B (en) | Hybrid-based transmission powertrain | |
| CN210309902U (en) | Novel hybrid power speed change system | |
| CN202827108U (en) | Heavy hybrid power drive system based on double clutch automatic gearbox | |
| CN210760230U (en) | Hybrid transmission for hybrid vehicle | |
| CN109114198B (en) | Three-gear speed changer for hybrid vehicle | |
| CN109203965B (en) | Hybrid-based four-speed transmission driving system | |
| CN110395104A (en) | A kind of novel hybrid speed change gear | |
| CN110395106A (en) | A kind of hybrid gearbox for hybrid vehicle |
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: 20200616 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |