CN206926513U - A kind of pure electric automobile power device - Google Patents
A kind of pure electric automobile power device Download PDFInfo
- Publication number
- CN206926513U CN206926513U CN201720392219.XU CN201720392219U CN206926513U CN 206926513 U CN206926513 U CN 206926513U CN 201720392219 U CN201720392219 U CN 201720392219U CN 206926513 U CN206926513 U CN 206926513U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- driving gear
- motor shaft
- driving
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a kind of operating efficiency higher pure electric automobile power device, it is characterized in that:First and second driving gears or so are arranged side by side and the motor shaft of the first driving gear and motor connects firmly,Second driving gear empty set is on the motor shaft of motor,First and second driven gears or so are arranged side by side and the first driven gear connects firmly with jackshaft,Second driven gear empty set is on jackshaft and the first and second driven gears engage with the first and second driving gears respectively,Jackshaft is parallel away from ground each other with the motor shaft of motor,The sun gear of its right-hand member through outer ring and planet row connects firmly,Clutch is located at that its interior drum of the right side of the second driving gear and external drum are coupled with the motor shaft of the second driving gear and motor respectively or its interior drum and external drum are coupled with the motor shaft of motor and the second driving gear respectively,The left end of outer ring connects firmly with the second driven gear,The gear ring of right-hand member and planet row connects firmly,Middle part is coupled with brake.
Description
Technical field
It the utility model is related to pure electric automobile, and in particular to a kind of pure electric automobile power device.
Background technology
At present, common pure electric automobile power device, including keep off speed change comprising clutch, brake and planet row two
Device, and the motor comprising motor shaft, the motor shaft of its motor and the sun gear of planet row are directly connected to and coaxially,
The problems of be;The motor shaft of motor and the sun gear of planet row are directly connected to that larger gearratio can not be realized,
The gearratio scope of design of particularly two gears is restricted, and causes motor operating efficiency relatively low, so that whole power
Device operating efficiency is relatively low;The sun gear of the motor shaft and planet row of other motor is coaxial so that its overall axial length
It is longer, can only be used on the larger vehicle of radial space, it is impossible to be used on the less vehicle of axial space, applicability compared with
Difference.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of operating efficiency is higher and adaptability is preferably pure electronic
Automotive powerplant.
In order to solve the above technical problems, the technical solution of the utility model is;
A kind of pure electric automobile power device, including the motor comprising motor shaft, outer ring, output shaft, and comprising
Two shift transmissions of clutch, brake and planet row, the planet row of two shift transmission are included within planet carrier
Sun gear, the planetary gear being rotatably installed on planet carrier, the gear ring being installed on outside planet carrier, the row of the planet row
The right-hand member of carrier connects firmly with output shaft, it is characterized in that:Also include jackshaft, the first driving gear, the first driven gear, the second master
Moving gear, the second driven gear, first driving gear and the second driving gear or so are arranged side by side and the first driving tooth
Wheel connects firmly with the motor shaft of motor, the second driving gear empty set on the motor shaft of motor, first passive tooth
Wheel and the second driven gear or so are arranged side by side and the first driven gear connects firmly with jackshaft, the second driven gear empty set is in
On countershaft and the first driven gear and the second driven gear engage with the first driving gear and the second driving gear respectively, in described
Countershaft is parallel away from ground each other with the motor shaft of motor, and the sun gear of its right-hand member through outer ring and planet row connects firmly, described
Clutch is located at the right side of the second driving gear, its interior drum and external drum respectively with the second driving gear and the motor shaft of motor
Be coupled or its interior drum and external drum be coupled with the motor shaft of motor and the second driving gear respectively, the left end of the outer ring and
Second driven gear connects firmly, right-hand member connects firmly with the gear ring of planet row, middle part is coupled with brake.After taking said structure, due to
Increase the first driving gear, the first driven gear, the second driving gear and the second passive tooth between motor and planet row
Wheel so that the transmission of two shift transmissions in the utility model is bigger, and the gearratio of particularly two gears is unrestricted so that drives
Dynamic motor working efficiency is higher, so that whole power set operating efficiency is higher;In addition, the electricity of jackshaft and motor
Arbor is parallel away from ground each other, and the sun gear of its right-hand member through outer ring and planet row connects firmly, i.e. the motor shaft and row of motor
Star row is not coaxial, and then, the axial dimension of the utility model device is smaller, and it is larger can not only to be used in footpath space, moreover it is possible to
Enough it is used on the less vehicle of axial space, applicability is preferable.
Preferably, the clutch is more friction plate clutch.It is whole that this enables the utility model preferably to buffer
Smooth-going is compared in impact, the gearshift of car.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Preferred embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
Referring to Fig. 1, the utility model pure electric automobile power device, including the motor 1 comprising motor shaft 2, outer ring
8th, output shaft 15, and two shift transmissions of clutch 9, brake 10 and planet row are included, the planet of two shift transmission
Row includes the sun gear 11 being located within planet carrier 13, the planetary gear 12 being rotatably installed on planet carrier 13, is installed on row
Gear ring 14 outside carrier 13, right-hand member and the output shaft 15 of the planet carrier 13 of the planet row connect firmly.It is new referring to Fig. 1, this practicality
Type also includes jackshaft 7, the first driving gear 3, the first driven gear 4, the second driving gear 5, the second driven gear 6, described
First driving gear 3 and the second driving gear 5 or so are arranged side by side and the motor shaft 2 of the first driving gear 3 and motor 1
Connect firmly, the empty set of the second driving gear 5 on the motor shaft 2 of motor 1, the driven gear 6 of the first driven gear 4 and second
Left and right is arranged side by side and the first driven gear 4 connects firmly with jackshaft 7, the empty set of the second driven gear 6 is on jackshaft 7 and first
The driven gear 6 of driven gear 4 and second engages with the first driving gear 3 and the second driving gear 5 respectively, the jackshaft 7 with
The motor shaft 2 of motor 1 is parallel away from ground each other, and its right-hand member connects firmly through outer ring 8 and the sun gear 11 of planet row, it is described from
Clutch 9 is located at the right side of the second driving gear 5, its interior drum and external drum respectively with the second driving gear 5 and the motor of motor 1
Axle 2 is coupled or its interior drum and external drum are coupled with the driving gear 5 of motor shaft 2 and second of motor 1 respectively, the outer ring 8
Left end connected firmly with the second driven gear 6, right-hand member connects firmly with the gear ring 14 of planet row, middle part is coupled with brake 10.
The clutch 9 is more friction plate clutch.
Utility model works principle is as follows;
One gear;Motor 1 is rotated forward, and the clutch 9 of two shift transmissions is unclamped, and brake 10 is braked.Motor 1 will be dynamic
Power passes to the planet row of the first driving gear 3, the first driven gear 4, jackshaft 7, two shift transmissions by motor shaft 2 successively
Sun gear 11, in the case where planet row and gear ring 14 are braked by brake 10, planet row is by its planet carrier 13 by power
Pass to output shaft 15.
Two gears;Motor 1 rotates forward, and the clutch 9 of two shift transmissions combines, and brake 10 unclamps.Motor 1 will be dynamic
Power passes to motor shaft 2, and in the case where clutch 9 combines, the power of the motor shaft 2 of motor 1 will pass through two power
Circuit transmission, first, the motor shaft 2 of motor 1 passes to power the first driving gear 3, the first driven gear successively
4th, the sun gear 11 of the planet row of the shift transmission of jackshaft 7 and two;Article 2, the motor shaft 2 of motor 1 pass power successively
Pass clutch 9, the second driving gear 5, the second driven gear 6, the planet row of the shift transmission of outer ring 8 and two of two shift transmissions
Gear ring 14, two power couple on the planet carrier 13 of planet row, are finally imparted power to by the planet carrier 13 of planet row
Output shaft 15.
Reverse gear:Motor 1 is inverted, and the clutch 9 of two shift transmissions is unclamped, and brake 10 is braked.Motor 1 will be dynamic
Power passes to the planet of the first driving gear 3, the first driven gear 4, the shift transmission of jackshaft 7 and two by motor shaft 2 successively
The sun gear 11 of row, planet row gear ring 14 by under the brake condition of brake 10, planet row is passed power by planet carrier 13
Pass output shaft 15.
Preferred embodiment of the present utility model is elaborated above in conjunction with accompanying drawing, but the utility model is not
It is limited to above-mentioned embodiment, in art those of ordinary skill's possessed knowledge, can also departing from
Various changes can be made on the premise of the utility model aims.
Claims (2)
1. a kind of pure electric automobile power device, including include motor shaft(2)Motor(1), outer ring(8), output shaft
(15), and include clutch(9), brake(10)With two shift transmissions of planet row, the planet row of two shift transmission
Comprising positioned at planet carrier(13)Within sun gear(11), be rotatably installed on planet carrier(13)On planetary gear(12), peace
Loaded on planet carrier(13)Outside gear ring(14), the planet carrier of the planet row(13)Right-hand member and output shaft(15)Connect firmly, its
It is characterized in:Also include jackshaft(7), the first driving gear(3), the first driven gear(4), the second driving gear(5), the second quilt
Moving gear(6),
First driving gear(3)With the second driving gear(5)Left and right is arranged side by side and the first driving gear(3)With driving
Motor(1)Motor shaft(2)Connect firmly, the second driving gear(5)Empty set is in motor(1)Motor shaft(2)On,
First driven gear(4)With the second driven gear(6)Left and right is arranged side by side and the first driven gear(4)With centre
Axle(7)Connect firmly, the second driven gear(6)Empty set is in jackshaft(7)Upper and the first driven gear(4)With the second driven gear(6)
Respectively with the first driving gear(3)With the second driving gear(5)Engagement,
The jackshaft(7)With motor(1)Motor shaft(2)Parallel away from ground each other, its right-hand member passes through outer ring(8)With row
The sun gear of star row(11)Connect firmly,
The clutch(9)Positioned at the second driving gear(5)Right side, its interior drum and external drum respectively with the second driving gear(5)
And motor(1)Motor shaft(2)Be coupled or its interior drum and external drum respectively with motor(1)Motor shaft(2)With
Two driving gears(5)It is coupled,
The outer ring(8)Left end and the second driven gear(6)Connect firmly, the gear ring of right-hand member and planet row(14)Connect firmly, middle part with
Brake(10)It is coupled.
2. pure electric automobile power device according to claim 1, it is characterized in that:The clutch(9)For more friction plates
Formula clutch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720392219.XU CN206926513U (en) | 2017-04-14 | 2017-04-14 | A kind of pure electric automobile power device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720392219.XU CN206926513U (en) | 2017-04-14 | 2017-04-14 | A kind of pure electric automobile power device |
Publications (1)
Publication Number | Publication Date |
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CN206926513U true CN206926513U (en) | 2018-01-26 |
Family
ID=61349927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720392219.XU Withdrawn - After Issue CN206926513U (en) | 2017-04-14 | 2017-04-14 | A kind of pure electric automobile power device |
Country Status (1)
Country | Link |
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CN (1) | CN206926513U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106945515A (en) * | 2017-04-14 | 2017-07-14 | 重庆青山工业有限责任公司 | A kind of pure electric automobile power device |
-
2017
- 2017-04-14 CN CN201720392219.XU patent/CN206926513U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106945515A (en) * | 2017-04-14 | 2017-07-14 | 重庆青山工业有限责任公司 | A kind of pure electric automobile power device |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180126 Effective date of abandoning: 20201201 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20180126 Effective date of abandoning: 20201201 |