CN108068615A - A kind of novel central decelerating through motor drive axle - Google Patents
A kind of novel central decelerating through motor drive axle Download PDFInfo
- Publication number
- CN108068615A CN108068615A CN201610978162.1A CN201610978162A CN108068615A CN 108068615 A CN108068615 A CN 108068615A CN 201610978162 A CN201610978162 A CN 201610978162A CN 108068615 A CN108068615 A CN 108068615A
- Authority
- CN
- China
- Prior art keywords
- gear
- assembly
- decelerating
- drive axle
- idle pulley
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/12—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of electric gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/121—Power-transmission from drive shaft to hub
- B60B35/122—Power-transmission from drive shaft to hub using gearings
- B60B35/125—Power-transmission from drive shaft to hub using gearings of the planetary type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Retarders (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of novel central decelerating through motor drive axle, including motor 24, main gearbox assembly, differential assembly 26；The main gearbox assembly includes main reducing gear housing assy 1, cylindric spiral gear system 10 and planetary mechanism assembly 3；The planetary mechanism assembly 3 includes planet carrier assembly 14, planet wheel spindle 5, planetary gear 6, sun gear 7, ring gear 8；The cylindric spiral gear system 2 includes active roller gear assembly 10, idle pulley assembly 11, passive roller gear 15；The idle pulley assembly 11 includes idle pulley 14, idler shaft 12；The active roller gear 10 is mounted on planet carrier 4, and idle pulley assembly 11, which is mounted on, to be subtracted in housing assy 1；The driving motor 24 is connected on bevel housing 1 and is connected with input shaft 16, and input shaft 16 is connected with sun gear 7, and active roller gear 10 is connected on planet carrier 4, and follower 15 is fixedly connected with poor housing assy 26.
Description
Technical field
The present invention relates to a kind of drive axle, especially a kind of novel central decelerating through motor drive axle.
Background technology
After " fuel consumption of unit mounted mass " is included the examination coefficient of subsidy by country, client is to dynamical system
Efficiency, weight, cost requirement higher, and traditional electric vehicle scheme (motor+transmission shaft+ordinary construction vehicle bridge) can not meet
This demand.Therefore need to design a kind of i.e. motor and main gearbox assembly of new axle assembly and link together, by using
Small torque motor, large speed ratio main reducing gear realize that whole bridge power transfers, and traditional speed ratio of main reducer is small, and can not be with electricity
Machine is directly connected to.
The content of the invention
The technical issues of to solve in above-mentioned background technology, the present invention provides a kind of drivings of novel central decelerating through motor
Bridge, the deceleration drive axle can effectively reduce overall weight, reduce cost, and improve the transmission efficiency of whole bridge.
Specifically, including motor 24, main gearbox assembly, differential assembly 26；The main gearbox assembly includes master
Reducing gearbox assembly 1, cylindric spiral gear system 10 and planetary mechanism assembly 3；The planetary mechanism assembly 3 includes planet carrier assembly
14th, planet wheel spindle 5, planetary gear 6, sun gear 7, ring gear 8；The cylindric spiral gear system 2 include active roller gear assembly 10,
Idle pulley assembly 11, passive roller gear 15；The idle pulley assembly 11 includes idle pulley 14, idler shaft 12；The active cylinder
Gear 10 is mounted on planet carrier 4, and idle pulley assembly 11, which is mounted on, to be subtracted in housing assy 1；The driving motor 24 is connected to main deceleration
It is connected on device housing 1 and with input shaft 16, input shaft 16 is connected with sun gear 7, and active roller gear 10 is connected to planet carrier 4
On, follower 15 is fixedly connected with poor housing assy 26.
In the present embodiment, eccentric orfice is offered on planet carrier assembly 4 and planet wheel spindle 5, and is provided with bolt wherein.
In the present embodiment, planetary gear 6, sun gear 7 and ring gear 8 are oblique circular cylinder gear, and the quantity of planetary gear is 3-6
It is a.
In the present embodiment, bolt (17) is provided on planet carrier assembly, bolt (17) installation has eccentric setting
Planet carrier assembly on, anti-rotating function is realized with this.
In the present embodiment, oil duct 22 and oil duct 23 are offered in main reducing gear housing assy, and is provided with removable oil duct
21；The oil duct 22 is connected with oil duct 23 with removable oil duct 21 respectively, and connects the hole of idler shaft 12 and input shaft 16 respectively.
In the present embodiment, the scope of the axle-drive reduction ratio is 6~25.
In the present embodiment, the output torque of the main gearbox assembly is 3000N.m~30000N.m.
Description of the drawings
Fig. 1 is novel central decelerating through motor driving bridge main reducing structure diagram of the present invention；
Fig. 2 is novel central decelerating through motor drive axle planet carrier mechanism structure figure of the present invention；
Fig. 3 is novel central decelerating through motor drive axle idle pulley assembly structure chart of the present invention；
Fig. 4 is novel central decelerating through motor driving bridge main reducing speed oil channel structure schematic diagram of the present invention.
Specific embodiment
With reference to embodiments and technical scheme is described in detail in respective drawings, so that art technology
The solution of the present invention can be more clearly understood in personnel, but the protection domain being not intended to limit the present invention.
Novel central decelerating through motor drive axle of the present invention, it is total including motor, main gearbox assembly, differential mechanism
Into；Wherein, main gearbox assembly includes main reducing gear housing assy, cylindric spiral gear system and planetary mechanism assembly；The planet machine
Structure assembly includes planet carrier assembly, planet wheel spindle, planetary gear, sun gear, ring gear, there is axis between planet wheel spindle and planetary gear
It holds；The cylindric spiral gear system includes active roller gear assembly, idle pulley assembly, wherein passive roller gear, idle pulley assembly number
Measure 1-2；The idle pulley assembly includes idle pulley, idler shaft, has bearing among idler shaft and idle pulley；The active Cylinder Gear
Wheel is mounted on planet carrier, is fixed by locking nut, and idle pulley assembly, which is mounted on, to be subtracted in housing assy, and the driving motor is connected to master
On reducer shell, it is connected passing power by main reducing gear input shaft, input shaft is connected with sun gear, power is transferred successively
Onto sun gear, planetary gear, planet axis and planet carrier, active roller gear is connected on planet carrier, and power is transferred from planet carrier
It is transferred to onto active roller gear, then by idle pulley assembly on passive roller gear, follower connects with poor housing assy bolt
It connects, power is transferred to by follower in poor housing assy, is then transferred to wheel end by semiaxis again, realizes that whole bridge power transfers.
Novel central decelerating through motor drive axle, including motor 24, main gearbox assembly, differential assembly 26；It is described
Main gearbox assembly mainly includes main reducing gear housing assy 1, cylindric spiral gear system 2 and planetary mechanism assembly 3；The planetary mechanism
Assembly 3 includes planet carrier assembly 4, planet wheel spindle 5, planetary gear 6, sun gear 7, ring gear 8, between planet wheel spindle 5 and planetary gear 6
There is bearing 9；The cylindric spiral gear system 2 includes active roller gear assembly 10, idle pulley assembly 11, passive roller gear 15,
Middle idle pulley assembly quantity 1-2；The idle pulley assembly 12 includes idle pulley 14, idler shaft 12, among idler shaft 12 and idle pulley 14
There is bearing 13；The active roller gear 10 is mounted on planet carrier 4, is fixed by locking nut, idle pulley assembly 11 is mounted on
Subtract in housing assy 1.The driving motor 24 is connected on bevel housing 1, is connected by main reducing gear input shaft 16 and transferred
Power, input shaft 16 are connected with sun gear 7, and power is sequentially delivered to sun gear 7, planetary gear 6, planet axis 5 and planet carrier 4
On, active roller gear 10 is connected on planet carrier 4, and power is transferred to from planet carrier 4 on active roller gear 10, then by lazy
Wheel assembly 12 is transferred on passive roller gear 15, and follower is connected with poor housing assy, and power is transferred by follower
Onto poor housing assy 26, wheel end is then transferred to by semiaxis 25,27 again, realizes that whole bridge power transfers.
Eccentric pore structure is designed on planet carrier assembly 4, bolt (17), the bolt (17) are provided on planet carrier assembly
On planet carrier assembly of the installation with eccentric setting, anti-rotating function is realized with this, there is anti-rotating function while connection；Planet
Frame assembly 4, the pretightning force gasket 18 of bearing 9 adjust.Idler shaft 12 has eccentric orfice setting, and pin 19 is mounted in eccentric orfice,
The other end of pin 19 is connected in main reducing gear housing assy 1, has anti-rotating function；The pretightning force of bearing 13 on idle pulley assembly
It is adjusted with gasket 20.Oil duct mounting hole is designed in main reducing gear housing assy 1, removable oil duct 21 is installed, when driven gear 15
After rotation, lubricating oil is got rid of in oil input channel 21, lubricating oil enters in the hole of idler shaft 12 to lubricate idler shaft axis along oil duct 22
Hold 13；Into the lubricating oil in oil duct 21 also some into oil duct 23 to lubricate the ball bearing on input shaft.
It the above is only and the preferred embodiment of the present invention is described, technical scheme is not limited to
This, any known deformation that those skilled in the art are made on the basis of the major technique design of the present invention belongs to the present invention
Claimed technology scope, the specific protection domain of the present invention are subject to the record of claims.
Claims (7)
1. a kind of novel central decelerating through motor drive axle, which is characterized in that including motor (24), main gearbox assembly, differential mechanism
Assembly (26)；The main gearbox assembly includes main reducing gear housing assy (1), cylindric spiral gear system (10) and planetary mechanism assembly
(3)；The planetary mechanism assembly (3) includes planet carrier assembly (14), planet wheel spindle (5), planetary gear (6), sun gear (7), interior
Gear ring (8)；The cylindric spiral gear system (2) includes active roller gear assembly (10), idle pulley assembly (11), passive roller gear
(15)；The idle pulley assembly (11) includes idle pulley (14), idler shaft (12)；Active roller gear (10) installation is expert at
In carrier (4), idle pulley assembly (11), which is mounted on, to be subtracted in housing assy (1)；The driving motor (24) is connected to bevel housing
(1) it is connected on and with input shaft (16), input shaft (16) is connected with sun gear (7), and active roller gear (10) is connected to planet
On frame (4), follower (15) is fixedly connected with poor housing assy (26).
2. novel central decelerating through motor drive axle as described in claim 1, which is characterized in that planet carrier assembly (4) and planet
Wheel shaft offers eccentric orfice on (5), and is provided with bolt wherein.
3. novel central decelerating through motor drive axle as described in claim 1, which is characterized in that planetary gear (6), sun gear (7)
It is oblique circular cylinder gear with ring gear (8), and the quantity of planetary gear is 3-6.
4. novel central decelerating through motor drive axle as described in claim 1, which is characterized in that spiral shell is provided on planet carrier assembly
Bolt (17), the bolt (17) are mounted on on eccentric planet carrier assembly.
5. novel central decelerating through motor drive axle as described in claim 1, which is characterized in that opened up in main reducing gear housing assy
There are oil duct (22) and oil duct (23), and be provided with removable oil duct (21)；The oil duct (22) and oil duct (23) respectively with it is removable
Dynamic oil duct (21) connection, and the hole of idler shaft (12) and input shaft (16) are connected respectively.
6. the novel central decelerating through motor drive axle as any one of claim 1-5, which is characterized in that drive axle speed
The scope of ratio is 6~25.
7. the novel central decelerating through motor drive axle as any one of claim 1-5, which is characterized in that the main reducing gear
The output torque of assembly is 3000N.m~30000N.m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978162.1A CN108068615A (en) | 2016-11-08 | 2016-11-08 | A kind of novel central decelerating through motor drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610978162.1A CN108068615A (en) | 2016-11-08 | 2016-11-08 | A kind of novel central decelerating through motor drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108068615A true CN108068615A (en) | 2018-05-25 |
Family
ID=62153858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610978162.1A Pending CN108068615A (en) | 2016-11-08 | 2016-11-08 | A kind of novel central decelerating through motor drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108068615A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060148612A1 (en) * | 2004-12-31 | 2006-07-06 | Helmut Albers | Planetary gear replacement method |
| KR20100047522A (en) * | 2008-10-29 | 2010-05-10 | 주식회사 윈텍 | Power train module for electric vehicle |
| JP2011102639A (en) * | 2009-10-15 | 2011-05-26 | Honda Motor Co Ltd | Reduction gear for electric motor |
| CN202301784U (en) * | 2011-10-26 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Planetary gear variable speed transmission device for electric automobile |
| CN102991348A (en) * | 2011-06-08 | 2013-03-27 | 丰田自动车株式会社 | Electric automobile |
| JP2013224720A (en) * | 2012-04-23 | 2013-10-31 | Mazda Motor Corp | Lubrication structure of power transmission device |
| CN103692907A (en) * | 2014-01-03 | 2014-04-02 | 合肥工业大学 | Power system assembly of electric vehicle |
| CN103821897A (en) * | 2014-03-14 | 2014-05-28 | 上海交通大学 | Single row planetary gear train two-gear automatic mechanical transmission for electrocar |
| CN104343903A (en) * | 2014-10-09 | 2015-02-11 | 重庆青山工业有限责任公司 | Two-gear planetary gear transmission for full electric vehicle |
| CN104709081A (en) * | 2015-04-09 | 2015-06-17 | 王德伦 | Double-motor electric car power device and electric car provided with same |
| CN105196863A (en) * | 2015-10-29 | 2015-12-30 | 厦门市福工动力技术有限公司 | Electric vehicle drive device |
| CN205022296U (en) * | 2015-09-15 | 2016-02-10 | 韶能集团韶关宏大齿轮有限公司 | With motor and planet gear and coaxial integrated electric drive bridge of differential mechanism |
| CN105584349A (en) * | 2016-02-04 | 2016-05-18 | 重庆青山工业有限责任公司 | Transmission assembly for hybrid electric vehicle |
| JP2017047732A (en) * | 2015-08-31 | 2017-03-09 | トヨタ自動車株式会社 | Power transmission mechanism |
-
2016
- 2016-11-08 CN CN201610978162.1A patent/CN108068615A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060148612A1 (en) * | 2004-12-31 | 2006-07-06 | Helmut Albers | Planetary gear replacement method |
| KR20100047522A (en) * | 2008-10-29 | 2010-05-10 | 주식회사 윈텍 | Power train module for electric vehicle |
| JP2011102639A (en) * | 2009-10-15 | 2011-05-26 | Honda Motor Co Ltd | Reduction gear for electric motor |
| CN102991348A (en) * | 2011-06-08 | 2013-03-27 | 丰田自动车株式会社 | Electric automobile |
| CN202301784U (en) * | 2011-10-26 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Planetary gear variable speed transmission device for electric automobile |
| JP2013224720A (en) * | 2012-04-23 | 2013-10-31 | Mazda Motor Corp | Lubrication structure of power transmission device |
| CN103692907A (en) * | 2014-01-03 | 2014-04-02 | 合肥工业大学 | Power system assembly of electric vehicle |
| CN103821897A (en) * | 2014-03-14 | 2014-05-28 | 上海交通大学 | Single row planetary gear train two-gear automatic mechanical transmission for electrocar |
| CN104343903A (en) * | 2014-10-09 | 2015-02-11 | 重庆青山工业有限责任公司 | Two-gear planetary gear transmission for full electric vehicle |
| CN104709081A (en) * | 2015-04-09 | 2015-06-17 | 王德伦 | Double-motor electric car power device and electric car provided with same |
| JP2017047732A (en) * | 2015-08-31 | 2017-03-09 | トヨタ自動車株式会社 | Power transmission mechanism |
| CN205022296U (en) * | 2015-09-15 | 2016-02-10 | 韶能集团韶关宏大齿轮有限公司 | With motor and planet gear and coaxial integrated electric drive bridge of differential mechanism |
| CN105196863A (en) * | 2015-10-29 | 2015-12-30 | 厦门市福工动力技术有限公司 | Electric vehicle drive device |
| CN105584349A (en) * | 2016-02-04 | 2016-05-18 | 重庆青山工业有限责任公司 | Transmission assembly for hybrid electric vehicle |
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