CN206943366U - A kind of motor rear axle with double dynamical structure - Google Patents
A kind of motor rear axle with double dynamical structure Download PDFInfo
- Publication number
- CN206943366U CN206943366U CN201720600630.1U CN201720600630U CN206943366U CN 206943366 U CN206943366 U CN 206943366U CN 201720600630 U CN201720600630 U CN 201720600630U CN 206943366 U CN206943366 U CN 206943366U
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- gear
- shaft
- semiaxis
- output shaft
- input shaft
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Abstract
The utility model discloses a kind of motor rear axle with double dynamical structure, including the first Power Component, the second Power Component, the first input shaft, the second input shaft, the first output shaft, the second output shaft, final gear, differential assembly, the first semiaxis and the second semiaxis, the first semiaxis and the second semiaxis are horizontally spaced about；Differential assembly is connected on the first semiaxis and the second semiaxis；Respectively with the first input shaft and the second input axis connection, the first input shaft and the second input shaft are connected with the first output shaft with the second output shaft tooth respectively for first Power Component and the second Power Component；First output shaft and the second output shaft are transferred to the first semiaxis with the first half axis connections, the power of the first Power Component and the second Power Component through final gear respectively by final gear, and power is transferred to the second semiaxis by the first semiaxis by differential assembly.The utility model realizes that moment of torsion is superimposed using double dynamical, optimizing structure design, effective room for promotion utilization rate.
Description
Technical field
Electric car manufacturing field is the utility model is related to, refers in particular to a kind of motor rear axle with double dynamical structure.
Background technology
Back axle, just refer to the rear drive shaft part of vehicle power transmission.It is made up of two half-bridges, can implement half-bridge
Differential motion.Meanwhile it is also for supporting wheel and connecting the device of rear wheel.If the vehicle of propons driving, then
Back axle is just only follow-up bridge, only serves the effect of carrying.If propons is not drive axle, then back axle is exactly to drive
Bridge, driving is at this time also acted as in addition to carrying acts on and deceleration also has the effect of differential, if four-wheel drive, typically exist
A transfer gear is also equipped with before back axle.Electric vehicle engineering obtains breakthrough development in recent years, on current external domestic market
There is the electric automobile that can go up road traveling；Because electric automobile by driven by power, its motor power does not reach tradition also
The intensity of automobile；When running into upward slope, muddy road, electrical vehicular power defect highlights；In addition, existing rear axle structure is complicated, space
Utilization rate is low.
Utility model content
The technical problems to be solved in the utility model is to be directed to above-mentioned the deficiencies in the prior art, there is provided one kind is using double acting
Power, realize that moment of torsion is superimposed, effectively lift power, optimizing structure design, effective room for promotion utilization rate has double dynamical knot
The motor rear axle of structure.
The technical scheme that the utility model is taken is as follows：A kind of motor rear axle with double dynamical structure, including first
Power Component, the second Power Component, the first input shaft, the second input shaft, the first output shaft, the second output shaft, final gear,
Differential assembly, the first semiaxis and the second semiaxis, wherein, above-mentioned first semiaxis and the second semiaxis are horizontally spaced about, and are in
Coaxial direction；Above-mentioned differential assembly is connected on the first semiaxis and the second semiaxis；Above-mentioned first Power Component and second
Power Component inputs axis connection with the first input shaft and second respectively, and drives the first input shaft and the second input shaft to rotate respectively
Motion, the first input shaft and the second input shaft are connected with the first output shaft with the second output shaft tooth respectively；First output shaft and
Two output shafts are by final gear respectively with the first half axis connections, and the power of the first Power Component and the second Power Component is through master
Reduction gearing is transferred to the first semiaxis, and power is transferred to the second semiaxis by the first semiaxis by differential assembly.
Preferably, the outer end of the first described input shaft and the second input shaft is connected to first gear and the second tooth
Wheel；One end of above-mentioned first output shaft and the second output shaft is respectively equipped with the 3rd gear and the 4th gear；Above-mentioned 3rd gear with
First gear engagement connection, the 4th gear engages connection with second gear, so that the power of the first input shaft and the second input shaft
The first output shaft and the second output shaft are transferred to respectively.
Preferably, the other end of the first described output shaft and the second output shaft connects with above-mentioned final gear tooth respectively
Connect, so that the power of the first output shaft and the second output shaft is transferred to final gear.
Preferably, described differential assembly includes differential casing, the first axle shaft gear, planetary gear, planetary gear
Axle and the second axle shaft gear, wherein, above-mentioned differential casing is fixedly connected by bolt with above-mentioned final gear, so as to master
Reduction gearing rotary motion.
Preferably, the first described axle shaft gear and the second axle shaft gear difference fixed cover are located at the first semiaxis and the second half
On axle.
Preferably, described planetary gear shaft is inserted in differential carrier body vertically, and positioned at the first semiaxis and the second half
Between axle, planetary gear shaft is with differential casing rotary motion.
Preferably, described above-mentioned planetary gear includes two, and two planetary gears are fixedly installed on planetary gear shaft respectively
Upper and lower ends, and rotated with planetary gear shaft；Planetary gear is nibbled with above-mentioned first axle shaft gear and the second axle shaft gear respectively
Connection is closed, drives the first axle shaft gear and the second axle shaft gear rotary motion respectively during planetary gear rotary motion, so as to will be dynamic
Power is transferred to the first semiaxis and the second semiaxis respectively.
The beneficial effects of the utility model are：
The defects of the utility model exists for prior art and deficiency are improved innovation, devise a kind of using double acting
Power, realize that moment of torsion is superimposed, effectively lift power, optimizing structure design, effective room for promotion utilization rate has double dynamical knot
The motor rear axle of structure；The utility model is improved on the basis of orthodox car back axle, devises one kind and possesses bi-motor
The back axle of driving, the first motor and the second motor of the present utility model are respectively arranged at the corresponding both sides of the first semiaxis, two motors
Output end connect the first input shaft and the second input shaft respectively, the side of the first input shaft and the second input shaft be arranged in parallel
One output shaft and the second output shaft, between the first input shaft and the first output shaft and between the second input shaft and the second output shaft
Connected respectively by gear, realize power transmission；First output shaft and the second output shaft are then connected to same main deceleration
The both sides of gear, and the power of two motors is transferred on the final gear simultaneously, final gear connects with differential casing
Connect, and successively through the planetary gear shaft in differential carrier body, planetary gear, the first axle shaft gear and the second axle shaft gear and first
Semiaxis and the second half axis connections, to drive the first semiaxis and the second semiaxis rotary motion respectively, realize two Motor torques and fold
Add, effectively improve driving power, realize power transmission and speed changing function, and structure design is compact, effectively improves
Space availability ratio.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
As shown in figure 1, the technical scheme that the utility model is taken is as follows：After a kind of electric car with double dynamical structure
Bridge, including the first Power Component, the second Power Component, the first input shaft 2, the second input shaft 17, the first output shaft 5, second are defeated
Shaft 20, final gear 6, differential assembly, the first semiaxis 10 and the second semiaxis 15, wherein, above-mentioned first semiaxis 10 and
Two semiaxis 15 are horizontally spaced about, and are in coaxial direction；Above-mentioned differential assembly is connected to the first semiaxis 10 and second
On semiaxis 15；Above-mentioned first Power Component is connected with the first input shaft 2 with the second input shaft 17 respectively with the second Power Component, and
Drive the first input shaft 2 and the rotary motion of the second input shaft 17 respectively, the first input shaft 2 and the second input shaft 17 are respectively with first
Output shaft 5 is connected with the tooth of the second output shaft 20；First output shaft 5 and the second output shaft 20 are by final gear 6 respectively with
One semiaxis 10 connects, and the power of the first Power Component and the second Power Component is transferred to the first semiaxis 10 through final gear 6, the
Power is transferred to the second semiaxis 15 by one semiaxis 10 by differential assembly.
The outer end of first input shaft 2 and the second input shaft 17 is connected to first gear 3 and second gear 18；Above-mentioned
One end of one output shaft 5 and the second output shaft 20 is respectively equipped with the 3rd gear 4 and the 4th gear 19；Above-mentioned 3rd gear 4 and
The engagement connection of one gear 3, the 4th gear 19 engages connection with second gear 18, so that the first input shaft 2 and the second input shaft 17
Power be transferred to the first output shaft 5 and the second output shaft 20 respectively.
The other end of first output shaft 5 and the second output shaft 20 is connected with the above-mentioned tooth of final gear 6 respectively, so as to first
The power of the output shaft 20 of output shaft 5 and second is transferred to final gear 6.
Differential assembly includes differential casing 7, the first axle shaft gear 11, planetary gear 12, planetary gear shaft 13 and the
Two axle shaft gears 14, wherein, above-mentioned differential casing 7 is fixedly connected by bolt 8 with above-mentioned final gear 6, so as to master
The rotary motion of reduction gearing 6.
First axle shaft gear 11 and the second axle shaft gear 14 difference fixed cover are on the first semiaxis 10 and the second semiaxis 15.
Preferably, described planetary gear shaft 13 is inserted in differential casing 7 vertically, and positioned at the first semiaxis 10 and the
Between two semiaxis 15, planetary gear shaft 13 is with the rotary motion of differential casing 7.
Preferably, described above-mentioned planetary gear 12 includes two, and two planetary gears 12 are fixedly installed on planet tooth respectively
The upper and lower ends of wheel shaft 13, and rotated with planetary gear shaft 13；Planetary gear 12 respectively with above-mentioned first axle shaft gear 11 and
The engagement connection of two axle shaft gears 14, drives the first axle shaft gear 11 and the second axle shaft gear during 12 rotary motion of planetary gear respectively
14 rotary motions, so as to which power to be transferred to the first semiaxis 10 and the second semiaxis 15 respectively.
Further, the utility model devises a kind of using double dynamical, realizes that moment of torsion is superimposed, effectively lifts power, excellent
Change structure design, the motor rear axle with double dynamical structure of effective room for promotion utilization rate；The utility model is in traditional vapour
Be improved on the basis of car back axle, devise a kind of back axle for possessing Dual-motors Driving, the first motor of the present utility model and
Second motor is respectively arranged at the corresponding both sides of the first semiaxis, and the output ends of two motors connects the first input shaft and second defeated respectively
Enter axle, the side of the first input shaft and the second input shaft be arranged in parallel the first output shaft and the second output shaft, the first input shaft with
Connected respectively by gear between first output shaft and between the second input shaft and the second output shaft, realize power transmission；The
One output shaft and the second output shaft are then connected to the both sides of same final gear, and the power of two motors is passed simultaneously
It is handed on the final gear, final gear is connected with differential casing, and successively through the planetary gear in differential carrier body
Axle, planetary gear, the first axle shaft gear and the second axle shaft gear and the first semiaxis and the second half axis connections, to drive respectively
One semiaxis and the second semiaxis rotary motion, the superposition of two Motor torques is realized, driving power is effectively improved, realizes power
Transmission and speed changing function, and structure design is compact, effectively improves space availability ratio.
Embodiment of the present utility model simply introduces its embodiment, does not lie in and limits its protection domain.The industry
Technical staff can make some modifications under the inspiration of the present embodiment, therefore all done according to the utility model patent scope
Equivalent change or modification, belong in the utility model patent right.
Claims (7)
- A kind of 1. motor rear axle with double dynamical structure, it is characterised in that：Including the first Power Component, the second power packages It is part, the first input shaft (2), the second input shaft (17), the first output shaft (5), the second output shaft (20), final gear (6), poor Fast device assembly, the first semiaxis (10) and the second semiaxis (15), wherein, between above-mentioned first semiaxis (10) and the second semiaxis (15) level Every setting, and it is in coaxial direction；Above-mentioned differential assembly is connected on the first semiaxis (10) and the second semiaxis (15)；On State the first Power Component to be connected with the first input shaft (2) with the second input shaft (17) respectively with the second Power Component, and drive respectively Dynamic first input shaft (2) and the second input shaft (17) rotary motion, the first input shaft (2) and the second input shaft (17) are respectively with the One output shaft (5) is connected with the second output shaft (20) tooth；First output shaft (5) passes through final gear with the second output shaft (20) (6) it is connected respectively with the first semiaxis (10), the power of the first Power Component and the second Power Component transmits through final gear (6) To the first semiaxis (10), power is transferred to the second semiaxis (15) by the first semiaxis (10) by differential assembly.
- A kind of 2. motor rear axle with double dynamical structure according to claim 1, it is characterised in that：Described first The outer end of input shaft (2) and the second input shaft (17) is connected to first gear (3) and second gear (18)；Above-mentioned first is defeated One end of shaft (5) and the second output shaft (20) is respectively equipped with the 3rd gear (4) and the 4th gear (19)；Above-mentioned 3rd gear (4) connection is engaged with first gear (3), the 4th gear (19) engages connection with second gear (18), so that the first input shaft (2) And second the power of input shaft (17) be transferred to the first output shaft (5) and the second output shaft (20) respectively.
- A kind of 3. motor rear axle with double dynamical structure according to claim 2, it is characterised in that：Described first The other end of output shaft (5) and the second output shaft (20) is connected with above-mentioned final gear (6) tooth respectively, so as to the first output shaft (5) and the power of the second output shaft (20) is transferred to final gear (6).
- A kind of 4. motor rear axle with double dynamical structure according to claim 3, it is characterised in that：Described differential Device assembly includes differential casing (7), the first axle shaft gear (11), planetary gear (12), planetary gear shaft (13) and the second half Shaft gear (14), wherein, above-mentioned differential casing (7) is fixedly connected by bolt (8) with above-mentioned final gear (6), so as to With final gear (6) rotary motion.
- A kind of 5. motor rear axle with double dynamical structure according to claim 4, it is characterised in that：Described first Fixed cover is located on the first semiaxis (10) and the second semiaxis (15) respectively for axle shaft gear (11) and the second axle shaft gear (14).
- A kind of 6. motor rear axle with double dynamical structure according to claim 5, it is characterised in that：Described planet Gear shaft (13) is inserted in differential casing (7) vertically, and between the first semiaxis (10) and the second semiaxis (15), planet Gear shaft (13) is with differential casing (7) rotary motion.
- A kind of 7. motor rear axle with double dynamical structure according to claim 6, it is characterised in that：Described is above-mentioned Planetary gear (12) includes two, and two planetary gears (12) are fixedly installed on the upper and lower ends of planetary gear shaft (13) respectively, and Rotated with planetary gear shaft (13)；Planetary gear (12) respectively with above-mentioned first axle shaft gear (11) and the second axle shaft gear (14) Engagement connection, the first axle shaft gear (11) and the second axle shaft gear (14) is driven during planetary gear (12) rotary motion to rotate respectively Motion, so as to which power to be transferred to the first semiaxis (10) and the second semiaxis (15) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600630.1U CN206943366U (en) | 2017-05-26 | 2017-05-26 | A kind of motor rear axle with double dynamical structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720600630.1U CN206943366U (en) | 2017-05-26 | 2017-05-26 | A kind of motor rear axle with double dynamical structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943366U true CN206943366U (en) | 2018-01-30 |
Family
ID=61363390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720600630.1U Expired - Fee Related CN206943366U (en) | 2017-05-26 | 2017-05-26 | A kind of motor rear axle with double dynamical structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943366U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674162A (en) * | 2018-05-31 | 2018-10-19 | 汽解放汽车有限公司 | A kind of axle assembly of Dual-motors Driving |
| USD869348S1 (en) | 2016-06-06 | 2019-12-10 | Allison Transmission, Inc. | Gearbox assembly for an axle |
| CN111954604A (en) * | 2018-02-19 | 2020-11-17 | 艾里逊变速箱公司 | Axle assembly for frame rail vehicle |
| US10882389B2 (en) | 2016-05-06 | 2021-01-05 | Allison Transmission, Inc. | Axle assembly with electric motor |
| USD927578S1 (en) | 2018-09-27 | 2021-08-10 | Allison Transmission, Inc. | Axle assembly |
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
-
2017
- 2017-05-26 CN CN201720600630.1U patent/CN206943366U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11247556B2 (en) | 2015-12-17 | 2022-02-15 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| US11951828B2 (en) | 2015-12-17 | 2024-04-09 | Allison Transmission, Inc. | Axle assembly for a vehicle |
| US10882389B2 (en) | 2016-05-06 | 2021-01-05 | Allison Transmission, Inc. | Axle assembly with electric motor |
| USD869348S1 (en) | 2016-06-06 | 2019-12-10 | Allison Transmission, Inc. | Gearbox assembly for an axle |
| CN111954604A (en) * | 2018-02-19 | 2020-11-17 | 艾里逊变速箱公司 | Axle assembly for frame rail vehicle |
| CN111954604B (en) * | 2018-02-19 | 2023-12-08 | 艾里逊变速箱公司 | Axle assembly for a frame rail vehicle |
| CN108674162A (en) * | 2018-05-31 | 2018-10-19 | 汽解放汽车有限公司 | A kind of axle assembly of Dual-motors Driving |
| USD927578S1 (en) | 2018-09-27 | 2021-08-10 | Allison Transmission, Inc. | Axle assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190526 |