CN201587318U - Dual-motor hybrid power drive and transmission - Google Patents
Dual-motor hybrid power drive and transmission Download PDFInfo
- Publication number
- CN201587318U CN201587318U CN2009202919937U CN200920291993U CN201587318U CN 201587318 U CN201587318 U CN 201587318U CN 2009202919937 U CN2009202919937 U CN 2009202919937U CN 200920291993 U CN200920291993 U CN 200920291993U CN 201587318 U CN201587318 U CN 201587318U
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- motor
- clutch
- gear
- arrangement
- transmission
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Abstract
The utility model discloses a dual-motor hybrid power drive and transmission, which is characterized in that an internal combustion engine uses a solid rotating shaft as an output shaft and the front section of the solid rotating shaft is coaxially provided with a sleeve shaft; a first clutch and a second clutch are arranged on the solid rotating shaft; a rotor of a second motor is fixed on the sleeve shaft and a rotor of a first motor is fixed on the solid rotating shaft; a first gear is fixedly connected with the sleeve shaft; wherein, the first clutch, the first motor, the second motor, the second clutch and a transmission gear unit composed of the first gear, a second gear and a drive gear are respectively arranged in each independent cavity. The utility model can switch among a plurality of working modes, and effectively prevent the heat transfer and the lubricant splashing from influencing the motor, thus ensuring the motor in a steady working state. The utility model has the advantages of compact structure and reasonable arrangement, which saves the fuel oil for the finished vehicle.
Description
Technical field
The utility model relates to the double-motor hybrid that is applied in the hybrid vehicles and drives and transmission system.
Background technology
In the face of the deterioration of scarcity of resources and environment, people are more and more higher to the requirement of the safety of automobile, energy-saving and environmental protection.But because the restriction of aspects such as fuel cell, battery-charging station, motor, control make pure electric automobile and fuel cell powered vehicle can not realize volume production, so hybrid vehicle (HEV) becomes the present comparatively suitable selection that can overcome the above problems.Hybrid vehicle is by driving engine and the common vehicle that drives of electric system.Wherein driving engine uses traditional combustion engine; Motor can be magneto-electric machine or excitation electromotor, can be that synchronous dynamo also can be an asynchronous dynamo.
Present existing double-motor hybrid vehicle Power Drive Unit by basic motive modules such as driving engine, motor, battery pack, power-transfer clutch with and separately control unit form, have three kinds of basic models of series, parallel and series-parallel connection, but belong to the Weak hybrid power form mostly, promptly adopt driving engine to export as subject impetus, motor is as power assist apparatus, thus driving engine can not stable operation in the economic zone.In addition, it is unreasonable that each power plant module is arranged, causes too much heat radiation, and situations such as motor inefficacy take place, and finally causes the time of motor drive mode short, and whole fuel economy is poor; And structure is not compact, influences the car load design.External more, with high content of technology with the general gear of hybrid drive of epicyclic gear transmission, but manufacture difficulty is big, and cost is higher.
The utility model content
The utility model is for avoiding above-mentioned existing in prior technology weak point, provide a kind of double-motor hybrid to drive and transmission system, in the hope of not only can realizing multiple mode of operation, and simple in structure, electrical efficiency is high, be difficult for losing efficacy, whole fuel economy is good, system radiating is good.
The utility model technical solution problem adopts following scheme:
The utility model double-motor hybrid drives and transmission system, comprises combustion engine, first motor, second motor, first arrangement of clutch, second arrangement of clutch and a pair of first gear that is meshed and second gear;
Constructional feature of the present utility model is that described combustion engine is output shaft with the solid spindle, at the coaxial quill shaft that is provided with of the leading portion of described solid spindle; Described first arrangement of clutch and second arrangement of clutch all are arranged on the described solid spindle, and the rotor of described second motor is fixed on the described quill shaft, and the rotor of first motor is fixed on the described solid spindle, and first gear connects firmly on quill shaft; Wherein, first arrangement of clutch, first motor, second motor, second arrangement of clutch and be placed in respectively separately independently in the cavity by the change-gear set that first gear, second gear and transmission gear constitute.
The utility model double-motor hybrid drives and the constructional feature of transmission system also is:
Described first arrangement of clutch is dry type clutch, liquid clutch, synchro with second arrangement of clutch or can realizes separating and other closed device.
Compared with the prior art, the utlity model has following remarkable result:
1, the utility model can be realized multiple mode of operations such as driving engine quick operated start, stopping for charging, pure electric enforcement, series operation, parallel operation, braking energy recovery by the optimal combination to device control.
2, each power plant module of the present utility model is placed in separately independently in the cavity, thereby isolate transfer of heat effectively and avoid the influence of lubricating oil splash motor, make motor working efficiency height, long working life, drive system single-piece fuel economy obtains very big improvement.
3, the utility model is simple in structure, and is easy to manufacture, offers convenience for later manufacturing assembling;
4, the utility model is by computer controlled, and the mutual switching between can implementation pattern realizes full-automatic control;
5, the utility model is stable, and noise is low, long service life.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Number in the figure: 1 combustion engine, 2 first arrangement of clutch, 3 primary shaft bearings, 4 second bearing seats, 5 second motors, 6 third axle bearings, 7 second arrangement of clutch, 8 quill shafts, 9 first gears, 10 second gears, 11 transmission gears, 12 first motors, 13 solid spindles, 14 housings.
Below by the specific embodiment, the utility model is described in further detail in conjunction with the accompanying drawings:
The specific embodiment
Structure setting in the present embodiment comprises combustion engine 1, first motor 12, second motor 5, first arrangement of clutch 2, second arrangement of clutch 7 and a pair of first gear 9 that is meshed and second gear 10; Combustion engine 1 is an output shaft with solid spindle 13 in the present embodiment, at the coaxial quill shaft 8 that is provided with of the leading portion of solid spindle 13; First arrangement of clutch 2 and second arrangement of clutch 7 all are arranged on the solid spindle 13, and the rotor of second motor 5 is fixed on the quill shaft 8, and the rotor of first motor 12 is fixed on the solid spindle 13, and first gear 9 connects firmly on quill shaft 8; Wherein, first arrangement of clutch 2, first motor 12, second motor, 5, the second arrangement of clutch 7 and be placed in respectively separately independently in the cavity by the change-gear set that first gear 9, second gear 10 and transmission gear 11 constitute; Carry out transmission of power by transmission gear 11 and wheel.
In concrete the enforcement, the corresponding structure setting also comprises:
First arrangement of clutch 2 can or can be realized separating and other closed device with second arrangement of clutch 7 for dry type clutch, liquid clutch, synchro.
In the present embodiment, each power plant module is placed in separately independently in the cavity, thereby isolates transfer of heat effectively and avoid the influence of lubricating oil splash to motor, makes the motor working efficiency height, long working life, drive system single-piece fuel economy obtains very big improvement.
Present embodiment can satisfy the multiple mode of operation of vehicle, and the power delivery mode under the concrete mode of operation comprises:
Tandem working pattern: first arrangement of clutch, 2 closures, second arrangement of clutch 7 disconnects, combustion engine 1 drives 12 generatings of first motor, give second motor 5 with electrical energy transfer again, second motor 5 is rotated as electrical motor, thereby drive 9 work of first gear, outputting power imports wheel into by transmission gear 11 and follow-up transmission system.
The parallel running pattern: first arrangement of clutch 2 and second arrangement of clutch 7 are all closed, combustion engine 1 drives 12 work of first motor, outside closed-center system drives 5 work of second motor with electric energy simultaneously, power is provided by first motor 12 and second motor 5 simultaneously, outputting power passes to transmission gear 11 through a pair of first gear 9 that is meshed and second gear 10, with drive wheels.
Pure electricity drives mode of operation: first arrangement of clutch 2 and second arrangement of clutch 7 all disconnect, and have only outside closed-center system to drive 5 work of second motor, and transmission of power are realized pure electrician's operation mode I to first gear 9; Perhaps first arrangement of clutch 2 disconnects, second arrangement of clutch, 7 closures, and outside closed-center system drives first motor 12 and second motor 5 simultaneously, gives first gear 9 with transmission of power, realizes pure electrician's operation mode II.
The stopping for charging mode of operation: first arrangement of clutch, 2 closures, second arrangement of clutch 7 disconnects, and combustion engine 1 drives 12 work of first electrical generator, and outside closed-center system is charged.
Braking energy take-back model: when car brakeing, first arrangement of clutch 2 disconnects, second arrangement of clutch, 7 closures, braking energy driven gear group is rotated, thereby first motor 5 and second motor 12 are generated electricity as electrical generator, again with power storage in outside closed-center system, realize the recovery operation pattern II of braking energy; When car brakeing, first arrangement of clutch 2 and second arrangement of clutch 7 all disconnect, braking energy rotates transmission gear, and drive second motor 5 with this green phase ingear second gear 10 and first gear 9 and generate electricity as electrical generator, again with power storage in outside closed-center system, realize braking energy recovery operation pattern II.
Claims (2)
1. a double-motor hybrid drives and transmission system, comprises combustion engine (1), first motor (12), second motor (5), first arrangement of clutch (2), second arrangement of clutch (7) and a pair of first gear (9) that is meshed and second gear (10); It is characterized in that described combustion engine (1) is an output shaft with solid spindle (13), at the coaxial quill shaft (8) that is provided with of the leading portion of described solid spindle (13); Described first arrangement of clutch (2) and second arrangement of clutch (7) all are arranged on the described solid spindle (13), the rotor of described second motor (5) is fixed on the described quill shaft (8), the rotor of first motor (12) is fixed on the described solid spindle (13), and first gear (9) connects firmly on quill shaft (8); Wherein, first arrangement of clutch (2), first motor (12), second motor (5), second arrangement of clutch (7) and be placed in respectively separately independently in the cavity by the change-gear set that first gear (9), second gear (10) and transmission gear (11) constitute.
2. double-motor hybrid according to claim 1 drives and transmission system, it is characterized in that described first arrangement of clutch (2) and second arrangement of clutch (7) are dry type clutch, liquid clutch, synchro or can realize separating and other closed device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202919937U CN201587318U (en) | 2009-12-10 | 2009-12-10 | Dual-motor hybrid power drive and transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202919937U CN201587318U (en) | 2009-12-10 | 2009-12-10 | Dual-motor hybrid power drive and transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201587318U true CN201587318U (en) | 2010-09-22 |
Family
ID=42747083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202919937U Expired - Fee Related CN201587318U (en) | 2009-12-10 | 2009-12-10 | Dual-motor hybrid power drive and transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201587318U (en) |
-
2009
- 2009-12-10 CN CN2009202919937U patent/CN201587318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20131210 |