CN207433275U - A kind of automobile-used retarder with differential lock - Google Patents
A kind of automobile-used retarder with differential lock Download PDFInfo
- Publication number
- CN207433275U CN207433275U CN201721471072.XU CN201721471072U CN207433275U CN 207433275 U CN207433275 U CN 207433275U CN 201721471072 U CN201721471072 U CN 201721471072U CN 207433275 U CN207433275 U CN 207433275U
- Authority
- CN
- China
- Prior art keywords
- gear
- differential
- automobile
- semiaxis
- differential lock
- 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- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Retarders (AREA)
Abstract
The utility model discloses a kind of automobile-used retarder with differential lock, including reducer shell, deceleration device, differential mechanism and differential lock；Differential mechanism includes output shaft gear, differential casing, two axle shaft gears and two semiaxis being oppositely arranged；Differential lock includes executing agency, spline housing and the hollow shaft being fixedly connected with differential casing, external splines is provided on the outside of hollow shaft, hollow shaft sleeve is located on one in two semiaxis, external splines portion is provided in the middle part of semiaxis, internal spline is provided on the inside of spline housing and is mobily connected on semiaxis, executing agency realizes spline housing while couples with hollow shaft and external splines portion spline or release connection for spline housing to be driven to be moved along semiaxis.The automobile-used retarder with differential lock of the utility model, the phenomenon that both sides wheel can be achieved all to obtain compared with large driving force, can reduce wheel-slip or idle running, improves traffic safety, energy loss is reduced simultaneously, to increase the transmission efficiency of automobile and course continuation mileage.
Description
Technical field
The utility model is related to automobile-used retarder technical field, more particularly to a kind of automobile-used deceleration with differential lock
Device.
Background technology
The development that shared automobile, car networking, unmanned and new-energy automobile etc. are known as current automobile advanced technology becomes
Gesture, with the rapid development of Domestic Automotive Industry, the increase of car ownership, environmental problem getting worse, energy-saving and emission-reduction compel
The eyebrows and eyelashes.In order to reduce the discharge of automobile harmful gas, encourage to use clean energy resource, the Chinese government is outstanding to the development of new-energy automobile
To pay attention to, automobile-used retarder also becomes the key point for promoting new-energy automobile industry development.
Due to the output characteristics of automobile drive motor and the driving cycle characteristic of electric car, automobile-used retarder is widely used
In in all kinds of new energy vehicles.Current automobile-used retarder is mostly gear reducer, passes through single-stage or the biography of multi-stage gear
It is dynamic to realize deceleration torque, and open satellite differential is integrated with, Ackermann steer angle left and right wheels can be realized with difference
Speed rotation.
Open type differential with simple in structure, be used widely, but has a problem that by the features such as mature and reliable：When one
Side wheel is in low attachment road surface and opposite side wheel is averaged based on open type differential when being on the preferable road surface of attachment coefficient
The characteristic of torque is distributed, the attachment adhered to relatively low single wheel and can used will be limited by by adhering to the torque that preferable wheel obtains
Power, at this time if vehicle increases driving force, it will usually the phenomenon that wheel-slip or idle running occur, cause the passage of energy, significantly
The transmission efficiency and course continuation mileage of new-energy automobile are reduced, while hidden danger is brought to the driving safety of vehicle.
Therefore, a kind of automobile-used retarder with differential lock how is founded, larger driving force can be exported, it can be with
The ability that vehicle tackles split road surface is improved, energy loss is reduced, improves transmission efficiency and automobile course continuation mileage, become this field
Technical staff's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used retarder with differential lock, can export larger drive
Power can improve the ability that vehicle tackles split road surface, reduce energy loss, improve transmission efficiency and automobile course continuation mileage,
To overcome the shortcomings of existing automobile-used retarder.
To achieve the above object, the utility model adopts the following technical solution：
A kind of automobile-used retarder with differential lock, including reducer shell, deceleration device, differential mechanism and differential lock；Institute
Stating differential mechanism includes output shaft gear, differential casing, two axle shaft gears and two semiaxis being oppositely arranged, the dress that slows down
It puts and is sequentially connected with the output shaft gear, the output shaft gear is fixedly connected with one end of the differential casing, described
The opposite end of two semiaxis extend into the differential carrier body and is fixedly connected respectively with described two axle shaft gears, described
Be provided with two opposite bevel planet gears in tip in differential carrier body, described two axle shaft gears with the bevel planet gear
Engagement；The differential lock includes executing agency, spline housing and the hollow shaft being fixedly connected with the differential casing, described hollow
External splines is provided on the outside of axis, the hollow shaft sleeve is located on one in described two semiaxis, is arranged with the half of hollow shaft
External splines portion is provided in the middle part of axis, external splines is provided on the outside of the external splines portion, is provided on the inside of the spline housing
Internal spline and be mobily connected in it is described be arranged on the semiaxis of hollow shaft, the executing agency is for driving the spline housing
It is moved along the semiaxis, and realizes the spline housing while couple with the hollow shaft and external splines portion spline or release connection.
As a kind of improvement of the utility model, the executing agency includes actuating motor, worm screw, worm gear and center tooth
Wheel, the worm screw are fixedly connected with the output shaft of the actuating motor and are engaged with the worm gear, the worm gear and the centre
Gear engages, and the spline housing is provided with rack axially outside, and the intermediate gear is nibbled with the rack on the spline housing
It closes.
It is further improved, return spring is provided between the external splines portion and the spline housing.
It is further improved, the deceleration device includes input shaft, input shaft gear, jackshaft and countershaft-gear, described
Input shaft is used to be sequentially connected with the driving device of vehicle, and the input shaft gear and countershaft-gear pass through the input respectively
Axis and jackshaft are rotatably connected in the reducing gearbox body, and the countershaft-gear is stepped gear, large diameter portion with
The input shaft gear engagement, path part is engaged with the output shaft gear.
It is further improved, the input shaft and input shaft gear, jackshaft and countershaft-gear are an integral structure.
It is further improved, the reducer shell includes left shell, right shell body and middle casing, the middle casing and institute
State in left shell and right shell body first sealing for being bolted and being formed the accommodating deceleration device and differential mechanism
Chamber, another in the left shell and right shell body are bolted in the outside of the middle casing and are formed accommodating described
Second annular seal space of differential lock.
It is further improved, the output shaft gear is welding with differential casing.
It is further improved, the axle shaft gear couples with the semiaxis for spline.
Due to the adoption of the above technical scheme, the utility model at least has the following advantages：
(1) the automobile-used retarder with differential lock of the utility model, is provided with differential lock, being capable of locking by differential lock
Differential mechanism by differential casing and two semiaxis rigid connections, it can be achieved that both sides wheel is all obtained compared with large driving force, can reduce
The phenomenon that wheel-slip or idle running, can improve the ability that vehicle tackles split road surface, improve traffic safety, reduce simultaneously
Energy loss, so as to considerably increase the transmission efficiency of new-energy automobile and course continuation mileage.
(2) input shaft and input shaft gear, jackshaft and countershaft-gear can be reduced using integral structure due to dress
The NVH problems generated with gap and error.
(3) middle casing is bolted and is formed accommodating deceleration device and difference with one in left shell and right shell body
The first annular seal space of fast device is marked with lubricating oil in first annular seal space during use, can improve the transmission efficiency and heat radiation energy of gear
Power, and gear noise and vibration can be reduced, while the convenience of maintenance and maintenance can also be increased.
(4) output shaft gear and differential casing are welded as a whole, more compact compared to traditional bolt connection structure,
Weight is lighter.
Description of the drawings
Above-mentioned is only the general introduction of technical solutions of the utility model, in order to better understand the technology hand of the utility model
Section, below in conjunction with attached drawing, the utility model is described in further detail with specific embodiment.
Fig. 1 is the structure diagram under the differential mechanism free state for the automobile-used retarder that the utility model has differential lock；
Fig. 2 is the structure diagram under the differential mechanism lockup state for the automobile-used retarder that the utility model has differential lock；
Wherein, 1. input shaft, 2. input shaft gears, 3. countershaft-gears, 4. jackshafts, 5. output shaft gears, 6. differentials
Device housing, 7. worm screws, 8. worm gears, 9. intermediate gears, 10. spline housings, 11. right axle shafts, 12. right shell bodies, 13. return springs, 14.
Hollow shaft, 15. external splines portions, 16. actuating motors, 17. right axle shaft gears, 18. bevel planet gears, 19. middle casings, 20. spiral shells
Bolt, 21. left shells, 22. left half axle gears, 23. left half axles, 24. driving motors, 25. left wheels, 26. right wheels.
Specific embodiment
The utility model provides a kind of automobile-used retarder with differential lock, including reducer shell, deceleration device, difference
Fast device and differential lock.
Differential mechanism includes output shaft gear, differential casing, two axle shaft gears and two semiaxis being oppositely arranged, and slows down
Device and output shaft gear are sequentially connected, and output shaft gear is fixedly connected with one end of differential casing, two semiaxis it is opposite
End extend into differential carrier body and is fixedly connected respectively with two axle shaft gears, and two tips are provided in differential carrier body
Opposite bevel planet gear, two axle shaft gears are engaged with bevel planet gear；Differential lock include executing agency, spline housing and with
The hollow shaft that differential casing is fixedly connected is provided with external splines on the outside of hollow shaft, and hollow shaft sleeve is located in two semiaxis
On one, the external splines portion that is provided with is arranged in the middle part of the semiaxis of hollow shaft, external splines, spline are provided on the outside of external splines portion
Internal spline is provided on the inside of set and is mobily connected on the semiaxis for being arranged with hollow shaft, executing agency is used to drive spline
Set is moved along semiaxis, and is realized spline housing while coupled with hollow shaft and external splines portion spline or release connection.
Automobile-used retarder using the above structure, is provided with differential lock, by locking differential, by differential casing and two
A semiaxis rigid connection can overcome existing automobile-used retarder output power to be limited to asking for the small single wheel adhesive force of resistance
Topic improves new-energy automobile and tackles the ability on split road surface, and then driving motor optimization pure electric automobile, mixing can be coordinated dynamic
The driving safety of power automobile and extended-range electric vehicle improves distance travelled.
Ginseng is seen figure 1 and figure 2, the automobile-used retarder with differential lock of the present embodiment, including reducer shell and is set
Put deceleration device, differential mechanism and differential lock in reducing gearbox body.
Deceleration device in the present embodiment is two-stage gear transmission reducing device, including input shaft 1, input shaft gear 2, in
Countershaft 4 and countershaft-gear 3.For input shaft 1 for the output axis connection with the driving device of vehicle, which is rank
Ladder type gear, large diameter portion are engaged with input shaft gear 2, and path part is engaged with output shaft gear 5.The work of deceleration device
With being that the output torque of driving motor 24 is realized deceleration torque by two-stage gear drive, said structure is not limited only to, also may be used
Using the other kinds of deceleration device such as such as planetary reducer.The present embodiment is by taking electric vehicle as an example to the utility model
Technical solution illustrate, therefore the driving device is driving motor 24, the output shaft design of input shaft 1 and driving motor 24
It is connected for spline, certainly, which is not limited only to apply on electric vehicle.To reduce NVH problems, 1 He of input shaft
Input shaft gear 2, jackshaft 4 and countershaft-gear 3 use integral structure.
Differential mechanism in the present embodiment is using satellite differential, including output shaft gear 5, differential casing 6, left half
Shaft gear 22, right axle shaft gear 17, left half axle 23 and right axle shaft 11, output shaft gear 5 and the path part of countershaft-gear 3 are nibbled
It closes, output shaft gear 5 and one end of differential casing 6 achieve a fixed connection by welding.Left half axle 23 is from output shaft
It is extend at the axle center of gear 5 in differential casing 6, the other end of right axle shaft 11 from differential casing 6 extend into differential carrier
In body 6, left half axle 23 and the opposite end of right axle shaft 11 are both provided with external splines, left half axle gear 22 and right axle shaft gear 17
Be provided with internal spline in central shaft hole, left half axle 23 and right axle shaft 11 respectively with 17 spline of left half axle gear 22 and right axle shaft gear
Connection.The middle part of differential casing 6 is provided with axis pin, and the both ends of axis pin are rotatably connected to bevel planet gear 18, planet cone respectively
Gear 18 engages simultaneously with left half axle gear 22 and right axle shaft gear 17.
Differential casing 6 is extended with a hollow shaft 14 outward along right axle shaft 11, and the outside of hollow shaft 14 is equipped with external splines,
The middle part of right axle shaft 11 is equipped with external splines portion 15 close to the position of hollow shaft 14, and the outside in external splines portion 15 is also equipped with identical ruler
Very little external splines, a spline housing 10 for being provided with internal spline are mobily connected on right axle shaft 11, and executing agency is used to drive
The spline housing 10 is moved along right axle shaft 11 is left and right, so as to fulfill spline housing 10 simultaneously with 15 spline of hollow shaft 14 and external splines portion
Connection releases connection.Hollow shaft 14, external splines portion 15, spline housing 10 and executing agency together constitute the main knot of differential lock
Structure.In addition, return spring 13 can be also set between outer spline part 15 and spline housing 10, for the spline housing 10 to be driven to realize flower
Releasing connection action after key connecting.It should be noted that differential lock is not limited only to be arranged on right axle shaft 11, may also be arranged on
On left half axle 23.
Executing agency includes actuating motor 16, worm screw 7, worm gear 8, intermediate gear 9, and worm screw 7 is fixedly connected on actuating motor
It on 16 output shaft, and is engaged with worm gear 8, worm gear 8 is engaged with intermediate gear 9, and the setting axially outside of spline housing 10 is with teeth
Item, intermediate gear 9 are engaged with the rack of spline housing 10.The executing agency of differential lock directly drives worm screw 7 using actuating motor 16
With worm gear 8, worm gear 8 drives intermediate gear 9 again, and intermediate gear 9 is by rack drives spline housing 10 along 11 left and right shifting of right axle shaft
It is dynamic.When spline housing 10 overcomes the resistance of return spring 13 under the driving of executing agency, at the same with hollow shaft 14 and external splines portion
When 15 splines couple, differential mechanism is in lockup state；When executing agency is no longer applied to 10 active force of spline housing, spline housing 10
Initial position is returned under the action of return spring 13, differential mechanism is in free state.
For ease of overhauling and maintaining, which includes left shell 21, middle casing 19 and right shell body 12, left shell
21 and middle casing 19 be oppositely arranged, connected by bolt 20, deceleration device and differential mechanism are arranged on left shell 21 and middle case
In the first annular seal space that body 19 is formed.Hollow shaft 14 on differential casing 6 extends to the outside of middle casing 19 to the right, poor
Speed lock is arranged on 19 outside of middle casing close to the position of right axle shaft gear 17, is connected simultaneously by bolt 20 with middle casing 19
The second annular seal space of accommodating differential lock is formed, in order to the maintenance and maintenance of executing agency.
Automobile-used retarder in the present embodiment in use, be installed on vehicle driving motor 24 and left and right wheel 25,26 it
Between, the input shaft 1 of retarder is passed through respectively by the output axis connection of spline housing 10 and driving motor 24, left and right wheel 25,26
Left and right half 23,11 is connected with the left and right half gear 22,17 in differential mechanism, and power passes to deceleration from driving motor 24
Device, retarder pass to differential mechanism after amplifying by internal two-stage The gear deceleration and torque, and differential mechanism passes through left and right half again
Gear 22,17 imparts power to left and right half 23,11, and the final left and right wheel 25,26 for driving both sides realizes new energy vapour
The driving of vehicle.When carrying out Brake energy recovery, the bang path of power is just opposite with above-mentioned path.
As shown in Figure 1, when left and right wheel 25,26 be respectively positioned on high attachment road surface or it is excessively curved at a high speed when, driving motor 24 it is defeated
Go out torque by input shaft 1 and input shaft gear 2, difference is passed to countershaft-gear 3 and jackshaft 4, then to output shaft gear 5
Fast device housing 6 is eventually transferred to the left and right half gear 22,17 of differential mechanism, is ultimately transferred to left half axle 23 and right axle shaft 11.
Actuating motor 16 does not work at this time, and spline housing 10 is located at initial position, i.e. spline housing 10 neither under the action of return spring 13
It engages with the external splines portion 15 on right axle shaft 11, is not also engaged with the hollow shaft 14 outside differential casing 6, differential casing 6, the right side
Semiaxis 11 and left half axle 23 are rotated respectively with respective rotating speed, and differential mechanism is in free state.
As shown in Fig. 2, when single wheel is in low attachment road surface and opposite side wheel is on the preferable road surface of attachment,
Mean allocation torque characteristics based on differential mechanism, the relatively low single wheel of attachment will be limited by by adhering to the torque that preferable wheel obtains
The adhesive force that can be used.At this point, if vehicle increases driving force, it will usually the phenomenon that wheel-slip or idle running occurs.For
This case is avoided, it is necessary to differential mechanism is carried out locking：Worm and gear and rack and pinion mechanism are driven by actuating motor 16,
Spline housing 10 is driven to overcome the resistance of return spring 13 to left movement, until with the external splines portion 15 on right axle shaft 11 and differential mechanism
Hollow shaft 14 outside housing 6 engages simultaneously, so as to complete the rigid locking of differential casing 6 and right axle shaft 11.According to planet tooth
The principle of differential mechanism is taken turns, when right axle shaft 11 is integrated with the rigid locking of differential casing 6, right axle shaft gear 17 is bored by planet
Gear 18 also brakes left half axle gear 22, and differential casing 6, right axle shaft 11 and left half axle 23 are combined into rigid one at this time
Axis.Vehicle can be improved and tackle the ability on split road surface, while reduce the passage of energy, improve transmission efficiency and course continuation mileage.
The automobile-used retarder with differential lock of the utility model, is provided with differential lock, by differential lock locking differential,
By differential casing and two semiaxis rigid connections, it can be achieved that both sides wheel is all obtained compared with large driving force, wheel can be reduced and beaten
The phenomenon that sliding or idle running, traffic safety is improved, while reduce energy loss, so as to considerably increase the biography of new-energy automobile
Efficiency of movement and course continuation mileage.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, those skilled in the art make a little simple modification, equivalent variations or modification using the technology contents of the disclosure above,
Fall within the protection scope of the present utility model.
Claims (8)
1. a kind of automobile-used retarder with differential lock, which is characterized in that including reducer shell, deceleration device, differential mechanism and
Differential lock；
The differential mechanism includes output shaft gear, differential casing, two axle shaft gears and two semiaxis being oppositely arranged, described
Deceleration device is sequentially connected with the output shaft gear, and one end of the output shaft gear and the differential casing, which is fixed, to be connected
It connects, the opposite end of described two semiaxis, which extend into the differential carrier body and fixed respectively with described two axle shaft gears, to be connected
Connect, be provided with two opposite bevel planet gears in tip in the differential carrier body, described two axle shaft gears with the row
Star bevel gear engages；
The differential lock includes executing agency, spline housing and the hollow shaft being fixedly connected with the differential casing, described hollow
External splines is provided on the outside of axis, the hollow shaft sleeve is located on one in described two semiaxis, is arranged with the half of hollow shaft
External splines portion is provided in the middle part of axis, external splines is provided on the outside of the external splines portion, is provided on the inside of the spline housing
Internal spline and be mobily connected in it is described be arranged on the semiaxis of hollow shaft, the executing agency is for driving the spline housing
It is moved along the semiaxis, and realizes the spline housing while couple with the hollow shaft and external splines portion spline or release connection.
2. the automobile-used retarder according to claim 1 with differential lock, which is characterized in that the executing agency includes holding
Row motor, worm screw, worm gear and intermediate gear, the worm screw be fixedly connected with the output shaft of the actuating motor and with the worm gear
Engagement, the worm gear are engaged with the intermediate gear, and the spline housing is provided with rack, the intermediate gear axially outside
It is engaged with the rack on the spline housing.
3. the automobile-used retarder according to claim 2 with differential lock, which is characterized in that the external splines portion and described
Return spring is provided between spline housing.
4. there is the automobile-used retarder of differential lock according to claim 1-3 any one of them, which is characterized in that the dress that slows down
It puts including input shaft, input shaft gear, jackshaft and countershaft-gear, the input shaft is used to be driven with the driving device of vehicle
Connection, the input shaft gear and countershaft-gear are rotatably connected on the retarder by the input shaft and jackshaft respectively
In housing, the countershaft-gear is stepped gear, and large diameter portion is engaged with the input shaft gear, path part and
The output shaft gear engagement.
5. the automobile-used retarder according to claim 4 with differential lock, which is characterized in that the input shaft and input shaft
Gear, jackshaft and countershaft-gear are an integral structure.
6. the automobile-used retarder according to claim 5 with differential lock, which is characterized in that the reducer shell includes
Left shell, right shell body and middle casing, the middle casing are bolted with one in the left shell and right shell body
And the first annular seal space for housing the deceleration device and differential mechanism is formed, another in the left shell and right shell body passes through spiral shell
It tethers the outside for being connected on the middle casing and forms the second annular seal space for housing the differential lock.
7. there is the automobile-used retarder of differential lock according to claim 1-3 any one of them, which is characterized in that the output shaft
Gear is welding with differential casing.
8. there is the automobile-used retarder of differential lock according to claim 1-3 any one of them, which is characterized in that the half axle gear
Wheel couples with the semiaxis for spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471072.XU CN207433275U (en) | 2017-11-07 | 2017-11-07 | A kind of automobile-used retarder with differential lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721471072.XU CN207433275U (en) | 2017-11-07 | 2017-11-07 | A kind of automobile-used retarder with differential lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433275U true CN207433275U (en) | 2018-06-01 |
Family
ID=62292155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721471072.XU Withdrawn - After Issue CN207433275U (en) | 2017-11-07 | 2017-11-07 | A kind of automobile-used retarder with differential lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757356A (en) * | 2017-11-07 | 2018-03-06 | 北京博格华纳汽车传动器有限公司 | A kind of automobile-used decelerator with differential lock |
-
2017
- 2017-11-07 CN CN201721471072.XU patent/CN207433275U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107757356A (en) * | 2017-11-07 | 2018-03-06 | 北京博格华纳汽车传动器有限公司 | A kind of automobile-used decelerator with differential lock |
| CN107757356B (en) * | 2017-11-07 | 2023-12-19 | 北京博格华纳汽车传动器有限公司 | Speed reducer with differential lock for vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207772868U (en) | A kind of three sets of axis locking structure hybrid power systems of double planet wheel rows of mixing | |
| US4541503A (en) | Four-wheel drive automobile | |
| CN205534190U (en) | Electricelectric motor car integrated form driving system | |
| CN206943366U (en) | A kind of motor rear axle with double dynamical structure | |
| CN206067464U (en) | Clutch for clutch control type electric drive vehicle bridge | |
| CN113635709A (en) | Multi-mode torque-directed distribution electric transaxle with single actuator | |
| CN205244271U (en) | Car transfer case is driven to cross -country usefulness full -time six | |
| US20210039492A1 (en) | An electric axle assembly | |
| CN113276600A (en) | Coaxial two-gear electric drive axle | |
| CN205905780U (en) | New energy automobile and transmission system and power assembly thereof | |
| CN207433275U (en) | A kind of automobile-used retarder with differential lock | |
| CN108045223A (en) | A kind of new-energy automobile deceleration device | |
| CN206520484U (en) | One kind 8 × 8 drives the transfer structure of automobile | |
| CN107757356A (en) | A kind of automobile-used decelerator with differential lock | |
| CN203686047U (en) | Differential gear train | |
| CN206845831U (en) | One kind point is turned round than being 1:1 differential mechanism | |
| CN214001336U (en) | Single-gear reduction device for electrically driven vehicle | |
| CN106515404B (en) | The transmission integrated system of electrical vehicular power | |
| CN211592242U (en) | Drive axle assembly with secondary speed reducer | |
| CN214900524U (en) | Coaxial line type driving motor assembly | |
| CN108016291A (en) | Bridge before a kind of new-energy automobile Monobloc | |
| CN208134083U (en) | A kind of new-energy automobile deceleration device | |
| CN108340737A (en) | A kind of electric axle assembly | |
| RU58459U1 (en) | SPEAKED TWO-STAGE MAIN TRANSMISSION | |
| CN207579460U (en) | A kind of Rear axle shaft of heavy truck component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180601 Effective date of abandoning: 20231219 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180601 Effective date of abandoning: 20231219 |