CN205439957U - A two motor dynamic assemblies of coaxial -type for electric automobile - Google Patents
A two motor dynamic assemblies of coaxial -type for electric automobile Download PDFInfo
- Publication number
- CN205439957U CN205439957U CN201521109579.1U CN201521109579U CN205439957U CN 205439957 U CN205439957 U CN 205439957U CN 201521109579 U CN201521109579 U CN 201521109579U CN 205439957 U CN205439957 U CN 205439957U
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- China
- Prior art keywords
- electromotor
- drive mechanism
- coaxial
- power assembly
- driving motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
Abstract
The utility model discloses a two motor dynamic assemblies of coaxial -type for electric automobile, this power assembly include engine, generator, driving motor, differential mechanism and drive mechanism, engine, generator and driving motor be coaxial arranging in proper order, the engine passes through mechanical structure with the pivot of generator and is connected, the driving motor axle head is equipped with drive gear, drive mechanism locates between driving motor and the generator, differential mechanism locates the drive mechanism below, drive gear passes through drive mechanism drives the connection differential mechanism. The defect that the tradition increases journey ware power assembly has been overcome to this power assembly, and its compact structure is small, and the assembly of being convenient for is examined and repaired and whole car device layout, has improved the pleasing to the eye of vehicle.
Description
Technical field
This utility model relates to a kind of coaxial-type double-motor power assembly for electric automobile.
Background technology
Development along with science and technology, electric automobile is widely used and develops, and wherein the journey device power assembly of hybrid power makes the course continuation mileage of automobile advantageously, but makes spatial volume bigger owing to journey device power assembly comprises more parts, be linked and packed difficulty, and repair and maintenance is complicated；The arrangement of existing power assembly be electromotor and electromotor longitudinal, drive motor reducer horizontal, electromotor and drive motor to need to be fabricated separately suspension, independently installed, wire harness cabling difficulty, thus affect car load device layout, affect car load attractive in appearance.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of coaxial-type double-motor power assembly for electric automobile, this power assembly overcomes the defect of tradition journey device power assembly, its compact conformation, and volume is little, it is easy to assembling maintenance and car load device layout, improves the attractive in appearance of vehicle.
For solving above-mentioned technical problem, this utility model includes electromotor, electromotor, driving motor, differential mechanism and drive mechanism for the coaxial-type double-motor power assembly of electric automobile, described electromotor, electromotor and driving motor are sequentially coaxially arranged, described electromotor is connected by frame for movement with the rotating shaft of electromotor, described driving motor shaft end is provided with driving gear, described drive mechanism is located between described driving motor and electromotor, described differential mechanism is located at below described drive mechanism, and described driving gear is by differential mechanism described in described drive mechanism drive connection.
Further, described electromotor is connected by spline or shaft coupling with the rotating shaft of electromotor.
Further, described drive mechanism is jackshaft and idler gear, and described idler gear is located at described jackshaft axle head and engages with described driving gear, and described idler gear connects the described differential mechanism of driving.
Further, described drive mechanism is epicyclic train, described driving gear is the sun gear of epicyclic train and transmits power to the planetary gear of epicyclic train, and described planetary gear transmits power to planetary gear retainer, differential mechanism described in described planetary gear retainer drive connection.
Owing to this utility model have employed technique scheme for the coaxial-type double-motor power assembly of electric automobile, this power assembly i.e. includes electromotor, electromotor, drive motor, differential mechanism and drive mechanism, described electromotor, electromotor and driving motor are sequentially coaxially arranged, described electromotor is connected by frame for movement with the rotating shaft of electromotor, described driving motor shaft end is provided with driving gear, described drive mechanism is located between described driving motor and electromotor, described differential mechanism is located at below described drive mechanism, described driving gear is by differential mechanism described in described drive mechanism drive connection.This power assembly overcomes the defect of tradition journey device power assembly, its compact conformation, and volume is little, it is simple to assembling maintenance and car load device layout, improves the attractive in appearance of vehicle.
Accompanying drawing explanation
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is that in this utility model power assembly, drive mechanism is the structural representation of jackshaft；
Fig. 2 is that in this utility model power assembly, drive mechanism is the structural representation of epicyclic train.
Detailed description of the invention
Embodiment is as depicted in figs. 1 and 2, this utility model includes electromotor 1 for the coaxial-type double-motor power assembly of electric automobile, electromotor 2, drive motor 3, differential mechanism 4 and drive mechanism, described electromotor 1, electromotor 2 and driving motor 3 are sequentially coaxially arranged, described electromotor 1 is connected by frame for movement 11 with the rotating shaft of electromotor 2, described driving motor 3 axle head is provided with driving gear 31, described drive mechanism is located between described driving motor 3 and electromotor 2, described differential mechanism 4 is located at below described drive mechanism, described driving gear 31 is by differential mechanism 4 described in described drive mechanism drive connection.
Preferably, described electromotor 1 is connected by spline or shaft coupling with the rotating shaft of electromotor 2.
Preferably, described drive mechanism is jackshaft 5 and idler gear 6, and described idler gear 6 is located at described jackshaft 5 axle head and engages with described driving gear 31, and described idler gear 6 connects the described differential mechanism of driving.
Preferably, described drive mechanism is epicyclic train 7, described driving gear 31 is the sun gear of epicyclic train 7 and transmits power to the planetary gear 71 of epicyclic train 7, described planetary gear 71 transmits power to planetary gear retainer 72, differential mechanism 4 described in described planetary gear retainer 72 drive connection.
In this power assembly, electromotor 1 drives electromotor 2 to work by rotating shaft, electromotor 2 provides the electric energy of accumulator, accumulator provides the working power driving motor 3, when driving motor 3 to operate, by driving gear 31 to drive drive mechanism to work, drive mechanism transmits power to differential mechanism 4, wheel 8 is driven to rotate by differential mechanism 4, it is achieved the transmission of power.
Drive mechanism in this power assembly can use the version of jackshaft and idler gear, it is possible to uses the version of epicyclic train, available different speed ratio, expand the transmission of power, each parts compact and reasonable arrangement, assembling is simple, it is simple to repair and maintenance, differential mechanism is directly driven by drive mechanism by driving motor, realize power transmission, decrease parts, reduce production cost, and the least spatial volume facilitates arrangement, be conducive to improving the design for aesthetic of car load.
Claims (4)
1. the coaxial-type double-motor power assembly for electric automobile, including electromotor, electromotor, driving motor and differential mechanism, it is characterized in that: also include drive mechanism, described electromotor, electromotor and driving motor are sequentially coaxially arranged, described electromotor is connected by frame for movement with the rotating shaft of electromotor, described driving motor shaft end is provided with driving gear, described drive mechanism is located between described driving motor and electromotor, described differential mechanism is located at below described drive mechanism, and described driving gear is by differential mechanism described in described drive mechanism drive connection.
Coaxial-type double-motor power assembly for electric automobile the most according to claim 1, it is characterised in that: described electromotor is connected by spline or shaft coupling with the rotating shaft of electromotor.
Coaxial-type double-motor power assembly for electric automobile the most according to claim 1 and 2, it is characterized in that: described drive mechanism is jackshaft and idler gear, described idler gear is located at described jackshaft axle head and engages with described driving gear, and described idler gear connects the described differential mechanism of driving.
Coaxial-type double-motor power assembly for electric automobile the most according to claim 1 and 2, it is characterized in that: described drive mechanism is epicyclic train, described driving gear is the sun gear of epicyclic train and transmits power to the planetary gear of epicyclic train, described planetary gear transmits power to planetary gear retainer, differential mechanism described in described planetary gear retainer drive connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109579.1U CN205439957U (en) | 2015-12-29 | 2015-12-29 | A two motor dynamic assemblies of coaxial -type for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521109579.1U CN205439957U (en) | 2015-12-29 | 2015-12-29 | A two motor dynamic assemblies of coaxial -type for electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205439957U true CN205439957U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521109579.1U Active CN205439957U (en) | 2015-12-29 | 2015-12-29 | A two motor dynamic assemblies of coaxial -type for electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN205439957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995542A (en) * | 2018-09-06 | 2018-12-14 | 广西玉柴机器股份有限公司 | Motor integrated electric automobile distance increasing unit |
| CN111497595A (en) * | 2019-01-30 | 2020-08-07 | 丰田自动车株式会社 | Mounting structure of drive device in series hybrid vehicle |
-
2015
- 2015-12-29 CN CN201521109579.1U patent/CN205439957U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995542A (en) * | 2018-09-06 | 2018-12-14 | 广西玉柴机器股份有限公司 | Motor integrated electric automobile distance increasing unit |
| CN111497595A (en) * | 2019-01-30 | 2020-08-07 | 丰田自动车株式会社 | Mounting structure of drive device in series hybrid vehicle |
| CN111497595B (en) * | 2019-01-30 | 2022-12-30 | 丰田自动车株式会社 | Mounting structure of drive device in series hybrid vehicle |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |