CN204296444U - Double-rotor machine compound planetary row formula hybrid power system - Google Patents
Double-rotor machine compound planetary row formula hybrid power system Download PDFInfo
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- CN204296444U CN204296444U CN201420752533.0U CN201420752533U CN204296444U CN 204296444 U CN204296444 U CN 204296444U CN 201420752533 U CN201420752533 U CN 201420752533U CN 204296444 U CN204296444 U CN 204296444U
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- seat
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Abstract
The utility model discloses a kind of double-rotor machine compound planetary row formula hybrid power system, be made up of engine, motor, No. two motors, Composite Double planet row, the first lock device, the second lock device, inverter, super capacitor and output gears.Described No. two motors are double-rotor machine, are made up of internal rotor, outer rotor and stator; Composite Double planet row comprises front planet row and rear planet row, wherein the planet carrier that front-seat sun gear, front-seat planetary gear, front-seat gear ring and forward and backward planet row share is drawn together in front planet package, and rear planet row comprises the planet carrier that rear row's sun gear, rear seniority among brothers and sisters star-wheel, rear ring gear and forward and backward planet row share.The utility model employs double-rotor machine and realizes dual mode capability, reduces the requirement to drive motors; The utility model under the direct transfer mode of power the second lock device can a motor close to during zero rotating speed by its locking, avoid the inefficient operation of a motor, improve system effectiveness; The utility model employs double-rotor machine, and inner and outer Rotator can participate in regenerative braking simultaneously, more effectively can reclaim braking energy.
Description
Technical field
The utility model relates to a kind of dynamical system of motor vehicle driven by mixed power, particularly a kind of double-rotor machine compound planetary row formula hybrid power system.
Background technology
At present, typical series parallel hybrid power vehicle structure form comprises Toyota's hybrid power system and to unify general senior hybrid power system.Wherein, Toyota's hybrid power system can only realize a kind of pattern of input type power dividing, higher to the requirement of drive motors, adds integral vehicle cost.General senior hybrid power system majority adopts three rows of planetary gear mechanisms to carry out power dividing, needs to control multiple clutch, lock device to carry out pattern switching, causes its complex structure, control difficulty large; Too much clutch, lock device add system cost, and system reliability is reduced.
Summary of the invention
The purpose of this utility model is to provide a kind of double-rotor machine compound planetary row formula hybrid power system.
The utility model is made up of engine, motor, No. two motors, Composite Double planet row, the first lock device, the second lock device, inverter, super capacitor and output gears.Described No. two motors are double-rotor machine, are made up of internal rotor, outer rotor and stator; Described Composite Double planet row comprises front planet row and rear planet row, wherein the planet carrier that front-seat sun gear, front-seat planetary gear, front-seat gear ring and forward and backward planet row share is drawn together in front planet package, and rear planet row comprises the planet carrier that rear row's sun gear, rear seniority among brothers and sisters star-wheel, rear ring gear and forward and backward planet row share.Described engine is connected with planet carrier by power shaft; A described motor is connected with front-seat sun gear; The internal rotor of described No. two motors is connected with rear row's sun gear, and outer rotor is connected with rear ring gear; Described front-seat sun gear, front-seat planetary gear, front-seat gear ring engage successively, and wherein front-seat planetary gear is set on planet carrier rotationally; Described rear row's sun gear, rear seniority among brothers and sisters star-wheel, rear ring gear engage successively, wherein rank star-wheel afterwards and are set on planet carrier rotationally, and engage with front-seat planetary gear; Described first lock device one end is connected with power shaft, and the first lock device other end is fixed on vehicle frame; Described second lock device one end is connected with the rotating shaft of front-seat sun gear, and the second lock device other end is fixed on vehicle frame; Described super capacitor is connected with a motor, No. two motors respectively by inverter; Described output gear is located on the pedestal of front-seat gear ring.
Compared with prior art the beneficial effects of the utility model are:
1. the utility model is relative to existing hybrid power system, employs double-rotor machine and realizes dual mode capability, reduces the requirement to drive motors, and structure is simple, compact, only has two lock devices, is easy to control, and cost is lower.
2. the utility model under the direct transfer mode of power the second lock device can a motor close to during zero rotating speed by its locking, avoid the inefficient operation of a motor, improve system effectiveness.
3. the utility model employs double-rotor machine, and inner and outer Rotator can participate in regenerative braking simultaneously, more effectively can reclaim braking energy.
Accompanying drawing explanation
Fig. 1 is structure of the present utility model composition and operation principle schematic diagram.
Fig. 2 is the power transmission line figure of the static start-up mode of engine of the present utility model.
Fig. 3 is the power transmission line figure of engine of the present utility model driving start-up mode.
Fig. 4 is the power transmission line figure of electric-only mode of the present utility model.
Fig. 5 is the power transmission line figure of the direct transfer mode of power of the present utility model.
Fig. 6 is the power transmission line figure of power dividing pattern of the present utility model.
Fig. 7 is the power transmission line figure that high load capacity of the present utility model travels lower associating drive pattern.
Fig. 8 is the power transmission line figure of lower associating drive pattern of running at high speed most of the present utility model.
Fig. 9 is the power transmission line figure of braking mode of the present utility model.
Detailed description of the invention
Refer to shown in Fig. 1, for embodiment of the present utility model, this embodiment is made up of engine 1, motor 12, No. two motors 8, Composite Double planet row, the first lock device 3, second lock device 13, inverter 14, super capacitor 15 and output gear 19, described No. two motors 8 are double-rotor machine, are made up of internal rotor 11, outer rotor 10 and stator 9; Described Composite Double planet row comprises front planet row and rear planet row, wherein the planet carrier 5 that front-seat sun gear 4, front-seat planetary gear 7, front-seat gear ring 6 and forward and backward planet row share is drawn together in front planet package, and rear planet row comprises the planet carrier 5 that rear row's sun gear 16, rear seniority among brothers and sisters star-wheel 17, rear ring gear 18 and forward and backward planet row share; Described engine 1 is connected with planet carrier 5 by power shaft 2; A described motor 12 is connected with front-seat sun gear 4; The internal rotor 11 of described No. two motors 8 is connected with rear row's sun gear 16, and outer rotor 10 is connected with rear ring gear 18; Described front-seat sun gear 4, front-seat planetary gear 7, front-seat gear ring 6 engage successively, and wherein front-seat planetary gear 7 is set on planet carrier 5 rotationally; Described rear row's sun gear 16, rear seniority among brothers and sisters star-wheel 17, rear ring gear 18 engage successively, wherein rank star-wheel 17 afterwards and are set in rotationally on planet carrier 5, and engage with front-seat planetary gear 7; Described first lock device 3 one end is connected with power shaft 2, and first lock device 3 other end is fixed on vehicle frame; Described second lock device 13 one end is connected with the rotating shaft of front-seat sun gear 4, and second lock device 13 other end is fixed on vehicle frame; Described super capacitor 15 is connected with a motor 12 and No. two motors 8 respectively by inverter 14; Described output gear 19 is located on the pedestal of front-seat gear ring 6.
The course of work of the present utility model and principle as follows:
1. engine start pattern
According to the operation conditions of car load, engine start pattern is divided into static startup and driving to start.The common trait of these two kinds of Starting mode is: the first lock device 3 is separated with the second lock device 13, super capacitor 15 discharges, a motor 12 works in a form of an electric motor, be mechanical energy by electric energy conversion, power is delivered to engine 1 through front-seat sun gear 4, front-seat planetary gear 7, planet carrier 5, power shaft 2, and engine 1 starts.The difference of two spermotypes is: during static startup, No. two motors 8 do not work, and front-seat gear ring 6 rotating speed is zero, and rear seniority among brothers and sisters star-wheel 17, rear row's sun gear 16, rear ring gear 18 and No. two motors 8 dally, and power transmission line as shown in Figure 2; When driving starts, the internal rotor 11 of No. two motors 8 works in a form of an electric motor, and be mechanical energy by electric energy conversion, front-seat gear ring 6 rotating speed is non-vanishing, and power transmission line as shown in Figure 3.
2. electric-only mode
Electric-only mode is mainly used in when super capacitor 15 state-of-charge (SOC) value is higher, and vehicle start, underload travel and reversing.Under this pattern, first lock device 3 engages, second lock device 13 is separated, super capacitor 15 discharges, the internal rotor 11 of No. two motors 8 works in a form of an electric motor, is mechanical energy by electric energy conversion, power through after arrange sun gear 16, after rank star-wheel 17, front-seat planetary gear 7, front-seat gear ring 6, be delivered to output gear 19, then export car load driving wheel to; Engine 1 and planet carrier 7 are fixed, and a motor 12 and front-seat sun gear 4 dally.During reversing, the internal rotor 11 of No. two motors 8 reverses work in a form of an electric motor, and other process is identical.Under this pattern, vehicle travels required whole energy from super capacitor 15, and power transmission line as shown in Figure 4.
3. the independent drive pattern of engine
The independent drive pattern of engine be mainly used in middle load and super capacitor 15 state-of-charge (SOC) value lower time underload cruise, according to car load operation conditions, the independent drive pattern of engine is divided into power directly to transmit and power dividing two spermotype.When vehicle carries out middle load, when car load traveling demand power is in engine high-efficiency district, be the direct transfer mode of power; Cruise when vehicle carries out underload, the minimum power that car load road horsepower demand provides in efficient district lower than engine, and when super capacitor 15 state-of-charge (SOC) value is lower, be power dividing pattern.
The common trait of this two spermotype is: the first lock device 3 is separated, and engine 1 works, and power is passed to output gear 19 through power shaft 2, planet carrier 5, front-seat planetary gear 7, front-seat gear ring 6, then exports car load driving wheel to; Vehicle travels required all power and all comes from engine 1; Rear seniority among brothers and sisters star-wheel 17, rear row's sun gear 16, rear ring gear 18 and No. two motors 8 dally.The difference of two spermotypes is: when power directly transmits, and the second lock device 13 engages, and a motor 12 and front-seat sun gear 4 do not work, and the power that engine 1 exports is all for driving vehicle to travel, and power transmission line is as Fig. 5; During power dividing, second lock device 13 is separated, a motor 12 is with the form work of generator, be electric energy by changes mechanical energy, the power part that engine 1 is exported is for driving vehicle to travel, another part is stored in super capacitor 15 with the form of electric energy, and now vehicle is in electronic infinite variable speed state, and power transmission line as shown in Figure 6.
4. combine drive pattern
Associating drive pattern is mainly used in high load capacity and travels and run at high speed most.When vehicle carries out high load capacity traveling, first lock device 3 is separated, second lock device 13 engages, a motor 12 and front-seat sun gear 4 do not work, super capacitor 15 discharges, and the internal rotor 11 of No. two motors 8 works in a form of an electric motor, is mechanical energy by electric energy conversion, jointly drive vehicle with engine 1, power transmission line as shown in Figure 7.When vehicle is run at high speed most, first lock device 3 is separated with the second lock device 13, super capacitor 15 discharges, the outer rotor 10 of a motor 12, No. two motors 8 works all in a form of an electric motor, be mechanical energy by electric energy conversion, jointly drive vehicle with engine 1, power transmission line is as Fig. 8, and now a motor 12 reverses.
5. braking mode
When the lower and speed of a motor vehicle of super capacitor 15 state-of-charge (SOC) value is higher than certain value, vehicle can carry out regenerative braking, first lock device 3 is separated with the second lock device 13, a motor 12 dallies, No. two motors 8 are with the form work of generator, and brake force is provided, vehicle energy is converted into electric energy and is stored in super capacitor 15, and power transmission line is as shown in Figure 9.
It is pointed out that, when No. two motors 8 are not enough to provide required braking moment, vehicle will adopt the coefficient Associated brake pattern of regenerative braking, engine anti-dragged brake and friction catch.
Claims (1)
1. a double-rotor machine compound planetary row formula hybrid power system, it is characterized in that: be made up of engine (1), motor ((12)), No. two motors (8), Composite Double planet row, the first lock device (3), the second lock device (13), inverter (14), super capacitor (15) and output gears (19), described No. two motors (8) are double-rotor machine, are made up of internal rotor (11), outer rotor (10) and stator (9); Described Composite Double planet row comprises front planet row and rear planet row, wherein the planet carrier (5) that front-seat sun gear (4), front-seat planetary gear (7), front-seat gear ring (6) and forward and backward planet row share is drawn together in front planet package, and rear planet row comprises the planet carrier (5) that rear row's sun gear (16), rear seniority among brothers and sisters star-wheel (17), rear ring gear (18) and forward and backward planet row share; Described engine (1) is connected with planet carrier (5) by power shaft (2); A described motor (12) is connected with front-seat sun gear (4); The internal rotor (11) of described No. two motors (8) is connected with rear row's sun gear (16), and outer rotor (10) is connected with rear ring gear (18); Described front-seat sun gear (4), front-seat planetary gear (7), front-seat gear ring (6) engage successively, and wherein front-seat planetary gear (7) is set on planet carrier (5) rotationally; Described rear row's sun gear (16), rear seniority among brothers and sisters star-wheel (17), rear ring gear (18) engage successively, wherein rank star-wheel (17) to be afterwards set in rotationally on planet carrier (5), and engage with front-seat planetary gear (7); Described first lock device (3) one end is connected with power shaft (2), and the first lock device (3) other end is fixed on vehicle frame; Described second lock device (13) one end is connected with the rotating shaft of front-seat sun gear (4), and the second lock device (13) other end is fixed on vehicle frame; Described super capacitor (15) is connected with a motor (12) and No. two motors (8) respectively by inverter (14); Described output gear (19) is located on the pedestal of front-seat gear ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752533.0U CN204296444U (en) | 2014-12-02 | 2014-12-02 | Double-rotor machine compound planetary row formula hybrid power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420752533.0U CN204296444U (en) | 2014-12-02 | 2014-12-02 | Double-rotor machine compound planetary row formula hybrid power system |
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| Publication Number | Publication Date |
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| CN204296444U true CN204296444U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420752533.0U Withdrawn - After Issue CN204296444U (en) | 2014-12-02 | 2014-12-02 | Double-rotor machine compound planetary row formula hybrid power system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172570A (en) * | 2015-11-04 | 2015-12-23 | 科力远混合动力技术有限公司 | Dual-mode hybrid power transmission device |
| CN108263192A (en) * | 2017-10-24 | 2018-07-10 | 广西玉柴机器股份有限公司 | A kind of hybrid power system |
| CN108382184A (en) * | 2018-02-09 | 2018-08-10 | 重庆大学 | Double planet row-type hybrid electric vehicle power transmission device |
| WO2019119961A1 (en) * | 2017-12-20 | 2019-06-27 | 广州汽车集团股份有限公司 | Double-planetary-line hybrid power coupling mechanism and motor vehicle |
-
2014
- 2014-12-02 CN CN201420752533.0U patent/CN204296444U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172570A (en) * | 2015-11-04 | 2015-12-23 | 科力远混合动力技术有限公司 | Dual-mode hybrid power transmission device |
| CN105172570B (en) * | 2015-11-04 | 2017-12-19 | 科力远混合动力技术有限公司 | A kind of double mode hybrid transmissions |
| CN108263192A (en) * | 2017-10-24 | 2018-07-10 | 广西玉柴机器股份有限公司 | A kind of hybrid power system |
| WO2019119961A1 (en) * | 2017-12-20 | 2019-06-27 | 广州汽车集团股份有限公司 | Double-planetary-line hybrid power coupling mechanism and motor vehicle |
| US11312224B2 (en) | 2017-12-20 | 2022-04-26 | Guangzhou Automobile Group Co., Ltd. | Dual row planetary hybrid coupling mechanism and motor vehicle |
| CN108382184A (en) * | 2018-02-09 | 2018-08-10 | 重庆大学 | Double planet row-type hybrid electric vehicle power transmission device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150429 Effective date of abandoning: 20160601 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |