CN202413410U - High/low gear electric vehicle drive axle - Google Patents
High/low gear electric vehicle drive axle Download PDFInfo
- Publication number
- CN202413410U CN202413410U CN2011205054118U CN201120505411U CN202413410U CN 202413410 U CN202413410 U CN 202413410U CN 2011205054118 U CN2011205054118 U CN 2011205054118U CN 201120505411 U CN201120505411 U CN 201120505411U CN 202413410 U CN202413410 U CN 202413410U
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- CN
- China
- Prior art keywords
- gear
- shaft
- drive axle
- shift
- synchro
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a high/low gear electric vehicle drive axle, which comprises a drive axle and a transmission, wherein a gear-shifting motor is arranged on the transmission; a driving motor is arranged on the drive axle; and half-axle holes are respectively formed on two sides of the drive axle. The problem that the running speed and bearing capacity of an electric vehicle cannot be changed in a controllable range of a controller can be solved. The practicality of the electric vehicle is effectively improved, the application range is wide, and the efficiency is high; and moreover, the high/low gear electric vehicle drive axle has the characteristics of reasonable structure, novel design, high quality, high efficiency, low noise and long service life.
Description
Technical field
The utility model relates to a kind of driving device, relates in particular to a kind of high bottom gear electric motor car driving bridge that battery-driven car drives that is applied to.
Background technology
The electronlmobil current techniques is still immature.Because it has energy savings, there are not advantages such as tail gas, minimizing environmental pollution, so its prospect is good by extensively.Therefore, on the market various electronlmobils appear also now.With regard to the driving device of present electronlmobil; The electronlmobil driving device is an axle drive shaft of the driving torque of electrical motor being passed to automobile; When adopting electric drive wheel to drive; Most parts of orthodox car driving device usually can be ignored, like power-transfer clutch, change-speed box, diff can at electronlmobil.Adopt the electric motor car driving bridge of motor speed adjustment control setup now, electrical motor is directly installed on the drive axle, through the voltage or the electric current at controller control motor, accomplishes the driving torque of electrical motor and the control of hand of rotation.The drive axle of this structure again can't change the moving velocity of vehicle and the bearing capacity of vehicle in the controller controlled range.
The utility model content
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of can change the moving velocity of vehicle and the bearing capacity of vehicle in the controller range of control, and the high bottom gear electric motor car driving bridge of compact conformation, reliable, energy-conserving and environment-protective.
The utility model solves the technical method that its technical matters adopted: a kind of high bottom gear electric motor car driving bridge, drive axle and change-speed box are arranged, and shift motor is installed on change-speed box; Drive motor is installed on drive axle; Be respectively equipped with the semiaxis hole on the drive axle both sides.Be respectively equipped with input shaft bore, intermediate shaft hole and takeoff output assembly axis hole in the housing of said drive axle.Said input shaft bore is equipped with input shaft through bearing assembly; On this input shaft, be provided with heavy caliber gear and small-bore gear; Said heavy caliber gear and small-bore gear are meshed with kink corresponding top gear gear and bottom gear gear on tween drive shaft respectively, between said top gear gear and the bottom gear gear synchro are installed, and this synchro is connected on the tween drive shaft through key; Said synchro is provided with chute, and shift fork is housed on chute.One end of said tween drive shaft is provided with intermediate gear; This intermediate gear is meshed with the takeoff output assembly; Axle sleeve and bearing set that said takeoff output assembly is established through both sides are installed in the said takeoff output assembly axis hole, and said diff semiaxis tooth connector bushing communicates with above-mentioned semiaxis hole.Said shift motor through gear be installed in case of transmission in bridge gear shaft on big gear wheel be meshed; Said bridge gear shaft is provided with miniature gears; This miniature gears with housing is installed in declutch shift shaft on the shift fork gear be meshed; Said declutch shift shaft is provided with gear level, and the shift fork of this gear level and above-mentioned synchro links.
The beneficial effect of the utility model is: the combination of high low speed two shift transmissions and drive axle is provided with, solved battery-driven car again can't change moving velocity and the vehicle of vehicle in the controller controlled range the problem of bearing capacity.It is higher to have improved the wider efficient of electronlmobil practicality, Applicable scope effectively.The utlity model has rational in infrastructure, novel in design, high-quality and efficient, low noise and feature of long life.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the back view of Fig. 1.
Fig. 3 is that Fig. 1 is the cutaway view of drive axle 3.
Fig. 4 is that Fig. 1 is the cutaway view of change-speed box 2.
Among the figure: the 1-housing; The 2-change-speed box; The 3-drive axle; The 4-shift motor; The 5-drive motor; 6-semiaxis hole; The 7-input shaft bore; The 8-intermediate shaft hole; 9-takeoff output assembly axis hole; The 10-bearing assembly; The 11-input shaft; 12-heavy caliber gear; The small-bore gear of 13-; The 14-tween drive shaft; 15-top gear gear; 16-bottom gear gear; The 17-synchro; The 18-chute; The 19-shift fork; The 20-intermediate gear; 21-takeoff output assembly; The 22-axle sleeve; 23-diff semiaxis tooth connector bushing; The 24-gear; The 25-bridge gear shaft; The 26-big gear wheel; The 27-miniature gears; The 28-declutch shift shaft; 29-shift fork gear; The 30-driving lever.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of high bottom gear electric motor car driving bridge has drive axle 3 and change-speed box 2.Shift motor 4 is installed on change-speed box 2, is just changeing, reversing through shift motor 4 and just can control change-speed box 2 high speed and low-tach conversion.The drive motor of on drive axle 3, installing 5 is propulsions source of vehicle, and power links by being located at the running gear of semiaxis hole 6, drive axle 3 both sides through semiaxis and vehicle.In the housing 1 of drive axle 3 respectively from the bottom to top arrangement in parallel be provided with input shaft bore 7, intermediate shaft hole 8 and takeoff output assembly axis hole 9.Input shaft bore 7 is equipped with input shaft 11 through bearing assembly 10 therein; On this input shaft 11, be provided with heavy caliber gear 12 and small-bore gear 13, this heavy caliber gear 12 is meshed with bottom gear gear 16 with kink corresponding top gear gear 15 on tween drive shaft 14 respectively with small-bore gear 13.Between top gear gear 15 and bottom gear gear 16, synchro 17 is installed, this synchro 17 is connected on the tween drive shaft 14 through key, and said synchro 17 is provided with chute 18, on this chute 18, shift fork 19 is housed.One end of said tween drive shaft 14 is provided with intermediate gear 20; This intermediate gear 20 is meshed with takeoff output assembly 21; Comprise diff and gear in the takeoff output assembly 21; The axle sleeve 22 that this takeoff output assembly 21 is established through both sides installs 10 in above-mentioned takeoff output assembly axis hole 9 with bearing set, and the semiaxis tooth connector bushing 23 of power through diff in the takeoff output assembly 21 is connected with semiaxis and is transported on the wheel.Said shift motor 4 through gear 24 be installed in change-speed box 2 housings 1 in bridge gear shaft 25 on big gear wheel 26 be meshed; 25 of said carrier gears are provided with miniature gears 27; This miniature gears 27 with housing 1 is installed in declutch shift shaft 28 on shift fork gear 29 be meshed; On declutch shift shaft 28, be provided with gear level 30, this gear level 30 links with the shift fork 19 of above-mentioned synchro 17.The combination of high low speed two shift transmissions and drive axle is provided with, can solves battery-driven car again can't change moving velocity and the vehicle of vehicle in the controller controlled range the problem of bearing capacity.It is higher to have improved the wider efficient of electronlmobil practicality, Applicable scope effectively.The utlity model has rational in infrastructure, novel in design, high-quality and efficient, low noise and feature of long life.
Claims (3)
1. one kind high bottom gear electric motor car driving bridge comprises drive axle and change-speed box, and shift motor is installed on change-speed box; Drive motor is installed on drive axle; Be respectively equipped with the semiaxis hole on the drive axle both sides.
2. like one kind high bottom gear electric motor car driving bridge of claim 1; It is characterized in that: be respectively equipped with input shaft bore, intermediate shaft hole and takeoff output assembly axis hole in the housing of said drive axle; Said input shaft bore is equipped with input shaft through bearing assembly, on this input shaft, is provided with heavy caliber gear and small-bore gear, and said heavy caliber gear and small-bore gear are meshed with kink corresponding top gear gear and bottom gear gear on tween drive shaft respectively; Between said top gear gear and the bottom gear gear synchro is installed; This synchro is connected on the tween drive shaft through key, and said synchro is provided with chute, and shift fork is housed on chute; One end of said tween drive shaft is provided with intermediate gear; This intermediate gear is meshed with the takeoff output assembly, and axle sleeve and bearing set that said takeoff output assembly is established through both sides are installed in the said takeoff output assembly axis hole, and said diff semiaxis tooth connector bushing communicates with above-mentioned semiaxis hole.
3. like one kind high bottom gear electric motor car driving bridge of claim 1; It is characterized in that: said shift motor through gear be installed in case of transmission in bridge gear shaft on big gear wheel be meshed; Said bridge gear shaft is provided with miniature gears; This miniature gears with housing is installed in declutch shift shaft on the shift fork gear be meshed, said declutch shift shaft is provided with gear level, the shift fork of this gear level and above-mentioned synchro links.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205054118U CN202413410U (en) | 2011-12-07 | 2011-12-07 | High/low gear electric vehicle drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205054118U CN202413410U (en) | 2011-12-07 | 2011-12-07 | High/low gear electric vehicle drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413410U true CN202413410U (en) | 2012-09-05 |
Family
ID=46738197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205054118U Expired - Fee Related CN202413410U (en) | 2011-12-07 | 2011-12-07 | High/low gear electric vehicle drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413410U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791074A (en) * | 2014-03-01 | 2014-05-14 | 姜国清 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
| CN104354590A (en) * | 2014-10-15 | 2015-02-18 | 华晨汽车集团控股有限公司 | Electric driving transmission system for electric vehicle |
| CN104455333A (en) * | 2014-10-21 | 2015-03-25 | 重庆市霞艺汽车配件制造有限公司 | Left box of two-gear electric bicycle speed changer assembly |
-
2011
- 2011-12-07 CN CN2011205054118U patent/CN202413410U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791074A (en) * | 2014-03-01 | 2014-05-14 | 姜国清 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
| CN103791074B (en) * | 2014-03-01 | 2017-01-11 | 姜国清 | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter |
| CN104354590A (en) * | 2014-10-15 | 2015-02-18 | 华晨汽车集团控股有限公司 | Electric driving transmission system for electric vehicle |
| CN104455333A (en) * | 2014-10-21 | 2015-03-25 | 重庆市霞艺汽车配件制造有限公司 | Left box of two-gear electric bicycle speed changer assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20141207 |
|
| EXPY | Termination of patent right or utility model |