CN205905750U - Combination has electric vehicle rear axles of a plurality of motors - Google Patents
Combination has electric vehicle rear axles of a plurality of motors Download PDFInfo
- Publication number
- CN205905750U CN205905750U CN201620850769.7U CN201620850769U CN205905750U CN 205905750 U CN205905750 U CN 205905750U CN 201620850769 U CN201620850769 U CN 201620850769U CN 205905750 U CN205905750 U CN 205905750U
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- motor
- coaxial
- semiaxis
- output shaft
- motors
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a combination has electric vehicle rear axles of a plurality of motors belongs to the electric motor car field, at least a set of motor output shaft is coaxial motor in many motors rear axle, still be provided with the one or more motor in addition, a plurality of motor output shaft that set up in addition are coaxial motor and wrong axle motor, a plurality of motor output shaft are connected to on the differential mechanism through the speed reducer, differential mechanism is connected to on the wheel through the semi -axis, be coaxial motor through setting two at least motors in a plurality of motors to output shaft, can reduce motor output shaft through the middle mechanical loss of crossing the ferryboat, the availability factor of full play motor.
Description
Technical field
This utility model is related to a kind of motor rear axle, has the motor rear axle of multiple motors particularly to a kind of combination,
Belong to electric automobiles.
Background technology
With the development of automobile industry, bring the negative effects such as environmental pollution, air quality decline, therefore, Ren Menyue
More to favor in environment-friendly type vehicle, electric motor car, as the environment-friendly type vehicles, has obtained the support of various places government or various circles of society,
Successively have developed multiple electric motor car such as electric bicycle, electro-tricycle, electric automobile, in recent years, loading electric motor car also obtains
Arrive significant progress, and gradually extended to rural area from city, from Plain gradually to mountain development, electric motor car industry has obtained
Unprecedented opportunity to develop, however, electric motor car is with the increasing of load, with the extension to mountain area, the requirement to pull strength
More and more higher, tests through electric motor car producer and finds, the pull strength of multiple small machines is more than the big motor of equal-wattage, with this phase
Instead, the price of a big motor is higher than the small machine price of equal-wattage.Its one of the main reasons is: big rotor with fixed
Gap between the large and small motor stator in gap between son and rotor is little, and the moment of torsion producing between stator and rotor can be with fixed
Son and the increase of the distance between rotor and significantly reduce, and, the efficiency of the big motor of equal-wattage will be well below
The utilization ratio of multiple small machines of equal-wattage, the power consumption of big motor also greater than the power consumption of small machine, in accumulator
Course continuation mileage and service life not yet reach the current of perfect condition, how to improve the service efficiency of motor, improve electric motor car
Pull strength, extend battery course continuation mileage be electric motor car industry a big problem.
Content of the invention
For electric motor car from city to rural development, the situation extending to mountain area from plains region, due to multiple small machines
Service efficiency is higher than that the service efficiency of the big motor of equal-wattage, the price of multiple small machine are less than the big motor valency of Same Efficieney
Lattice, a kind of this utility model combination of offer has the motor rear axle of multiple motors in order to improve the pull strength of electric motor car,
Improve the service efficiency of motor, extend the course continuation mileage of battery, reduce the manufacturing cost of electric motor car, the market improving electric motor car accounts for
There is rate, conserve natural habitats.
The technical solution of the utility model is: a kind of combination has the motor rear axle of multiple motors, including motor, described many
At least one group axle center identical coaxial motor in the motor rear axle of individual motor, additionally, be also additionally provided with one or more
Motor, the one or more motor output shafts in addition arranging are the wrong spindle motor mutually staggering in coaxial motor or axle center, Duo Ge electricity
Machine output shaft is connected to differential mechanism by reductor, and differential mechanism passes through partly to be pivotally connected to wheel；
Further, described coaxial motor and in addition several motors are arranged on a horizontal plane；
Further, described coaxial motor and another one or multiple coaxial motor are arranged in one or two plane；
Further, one or more coaxial motor output shafts of described other setting are parallel to semiaxis；
Further, described one group of axle center identical coaxial motor output shaft is perpendicular to semiaxis, and with semiaxis in a level
On face, one group of axle center identical coaxial motor output shaft end is provided with bevel gear, the gear wheel of bevel gear and reductor
Engagement；
Further, described one group of axle center identical coaxial motor output shaft is perpendicular to semiaxis, coaxial motor output shaft end
Being provided with bevel gear, in addition, being additionally provided with motor, there is between the motor shaft in addition arranging and semiaxis certain angle, end
It is provided with bevel gear, bevel gear is engaged with differential spider wheel；
Further, multiple mistake spindle motor middle settings of described other setting have transition wheel, and the output shaft of transition wheel is parallel
In semiaxis, and with semiaxis and described coaxial motor in a horizontal plane；
Further, multiple mistake spindle motor middle settings of described other setting have transition wheel, the output shaft of transition wheel and half
Axle is parallel, in addition in multiple motors at least two motor shafts and coaxial electrical arbor not in a horizontal plane.
The good effect that this utility model has is: by combining multiple motors on motor rear axle, electric greatly with one
Machine compares and can improve the service efficiency of motor；By way of other multiple motor output shafts are utilized coaxial or wrong axle
Connect, can be according to the space setting motor on motor back axle；If back axle space allows, can by multiple motor output shafts simultaneously
It is arranged on a horizontal plane；Other multiple motor output shafts can also be arranged in two planes or multiple plane；Can
So that multiple motor output shafts and semiaxis to be arranged on parallel position it is also possible to be arranged on motor output shaft vertical with semiaxis
Nogata upwards, so can effectively utilize half shaft space, give full play to the effect of multiple motors, by by multiple motors extremely
Few two motors are arranged to the motor that output shaft is concentric shafts, can increase the pull strength of motor, give full play to the use of motor
Efficiency.
Brief description
Mono- group of coaxial motor of Fig. 1 is combined with another one motor.
The combination to coaxial motor for the Fig. 2 two.
Mono- group of coaxial motor of Fig. 3 is combined with one group of non-coaxial motor.
Fig. 4 two combines to coaxial motor and another one motor.
Fig. 5 is perpendicular to one group of coaxial motor of semiaxis.
Fig. 6 has the combining an of motor of certain angle perpendicular to one group of coaxial motor and the semiaxis of semiaxis.
Fig. 7 has the combining of two motors of certain angle perpendicular to one group of coaxial motor and the semiaxis of semiaxis.
Fig. 8 is that one group of coaxial motor, one group of non-coaxial motor are combined with another one motor.
Label declaration: 10- differential mechanism, 10a- planet carrier housing, 11- semiaxis 11,12- wheel, 13a- motor one, 13b- electricity
Machine two, 13c- motor three, 13d- motor four, 13e- motor five, 13f- motor six, 13g- motor seven, 13h- motor eight, 13r- electricity
Machine nine, 13m- motor ten, 13n- motor 11,13j- motor 12,14a- reductor one, 14b- reductor two, 15- canine tooth
Wheel, 16- connecting shaft portion, 17- motor three gear of output end, 18- one-way clutch, 20- planetary gear, 21- sun gear, 23- umbrella shape tooth
Wheel one, 24- bevel gear two, 25- bevel gear three.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in detail.
The technical solution of the utility model is: a kind of combination has the motor rear axle of multiple motors, including motor, described many
At least one group axle center identical coaxial motor in the motor rear axle of individual motor, in addition, be additionally provided with one or
Multiple motors, the multiple motor output shafts in addition arranging are the wrong spindle motor mutually staggering in coaxial motor or axle center, multiple motors
Output shaft is connected to differential mechanism 10 by reductor, and differential mechanism 10 is connected to wheel 12, described coaxial motor by semiaxis 11
It is arranged on a horizontal plane with another one or multiple motor, described coaxial motor is set with another one or multiple coaxial motor
Put in one or two plane, one or more coaxial motor output shafts of described other setting are parallel to semiaxis 11, described
In addition one group of coaxial motor output shaft of setting is perpendicular to semiaxis 11, and with semiaxis 11 on a horizontal plane, one group of coaxial electrical
Machine output shaft end is provided with bevel gear, and bevel gear is engaged with the gear wheel of reductor, and one group of described other setting same
Spindle motor output shaft is perpendicular to semiaxis 11, and with semiaxis 11 on different level, motor output shaft in addition is had with semiaxis
Certain angle, end is provided with bevel gear, and bevel gear is engaged with planetary gear, one or more mistake axles of described other setting
Motor middle setting has transition wheel, the output shaft of transition wheel parallel to semiaxis 11, and with semiaxis 11 and described coaxial motor one
Individual horizontal plane, multiple mistake spindle motor middle settings of described other setting have transition wheel, and the output shaft of transition wheel is flat with semiaxis 11
OK, in addition in multiple motors at least two motor shafts and coaxial electrical arbor not in a horizontal plane.
Embodiment 1
Fig. 1 is one group of coaxial motor and the combining of another one motor, and wherein, motor one 13a and motor two 13b is one group
Coaxial motor, on one wire, the output of motor one 13a and motor two 13b is pivotally connected to reductor one to the centrage of output shaft
On the gear wheel 15 of 14a, gear wheel 15 middle setting has the connecting portion connecting coaxial motor one 13a and motor two 13b input shaft
16, in addition, the output shaft end gear 17 of motor three 13c is also meshed with the gear wheel 15 of reductor one 14a, in the present embodiment
In, the output shaft of motor one 13a and motor two 13b and motor three 13c is in one or more planes.
Embodiment 2
Fig. 2 is the combination of two pairs of coaxial motors, in this motor rear axle, except being provided with described coaxial motor i.e.: motor
Outside one 13a and motor two 13b, in addition also set up with one group of coaxial motor i.e.: motor four 13d and motor five 13e, motor four 13d
Arrange on two planar with motor five 13e, be connected on planet carrier.
Embodiment 3
Fig. 3 is one group of coaxial motor and the combining of one group of non-coaxial motor, except being provided with a coaxial motor i.e.: motor
Outside one 13a and motor two 13b, it is additionally provided with a wrong spindle motor i.e.: motor six 13f and motor seven 13g, motor six 13f
With motor seven 13g output shaft parallel to semiaxis 11.
Embodiment 4
Fig. 4 is two pairs of coaxial motors and the combining of another one motor.Remove and be provided with one group of coaxial motor i.e.: motor one
Outside 13a and motor mono- group of coaxial motor of two 13b, one group of coaxial motor in addition also setting up is it may be assumed that motor four 13d and motor five
The output shaft of 13e, motor four 13d and motor five 13e parallel to semiaxis 11, and with semiaxis 11 on a horizontal plane, except this it
It is additionally provided with outward motor eight 13h, described motor eight 13h is connected on semiaxis 11 by one-way clutch 18.
Embodiment 5
Fig. 5 is perpendicular to one group of coaxial motor of semiaxis.Described one group of coaxial motor is i.e.: motor ten 13m and motor 11
The output shaft of 13n perpendicular to semiaxis 11, and with semiaxis 11 on a horizontal plane, coaxial motor ten 13m's and motor 11 13n
Output shaft end is provided with bevel gear 1, and bevel gear 1 engages 15 with the gear wheel of reductor, in this embodiment,
Gear wheel 15 is also bevel gear, is arranged in same casing in this embodiment crowd's differential mechanism 10 and reductor.
Embodiment 6
Described one group of coaxial motor is i.e.: the output shaft of motor ten 13m and motor 11 13n perpendicular to semiaxis 11, and with half
On a horizontal plane, the output shaft end of coaxial motor ten 13m and motor 11 13n is provided with bevel gear 1 to axle 11,
Bevel gear 1 engages 15 with the gear wheel of reductor, and in this embodiment, gear wheel 15 is also bevel gear, in this enforcement
In example, differential mechanism 10 and reductor are arranged in same casing.In addition, with planetary gear 21 on be engaged with one or more umbrella shapes
Gear 2 24, wherein, Fig. 6 is perpendicular to one group of coaxial motor of semiaxis and semiaxis have certain angle a motor group
Close, another one motor is motor nine 13r, and motor nine 13r output shaft is connected to one group of planetary gear by bevel gear 2 24
On 20, between the output shaft of motor nine 13r and semiaxis 11, there is certain angle；Fig. 7 is perpendicular to one group of coaxial motor of semiaxis
With combining of two motors that semiaxis has certain angle.In addition to being connected with motor nine 13r, one group of planetary gear 20 also meshes with
Another one bevel gear 3 25, the output shaft of motor 12 13j is connected on bevel gear 3 25, and motor 12 13j's is defeated
There is between shaft and semiaxis 11 certain angle.
Embodiment 7
Fig. 8 is that one group of coaxial motor, one group of non-coaxial motor are combined with another one motor.In the present embodiment, remove
It is provided with one group of coaxial motor i.e.: outside motor one 13a and motor two 13b, in addition a motor of also described other setting is i.e.: electric
It may be assumed that motor six 13f and motor seven 13g, motor six 13f is parallel with motor seven 13g output shaft for the wrong spindle motors of eight 13h and one groups of machine
Have transition wheel in semiaxis 11 middle setting, the output shaft of transition wheel parallel to semiaxis 11, and with semiaxis 11 and described coaxial motor
In a horizontal plane.Multiple mistake spindle motor middle settings of described other setting have transition wheel, the output shaft of transition wheel and semiaxis
11 is parallel, but with semiaxis 11 and described coaxial motor not in a horizontal plane.With reference to the other setting in the above-mentioned Fig. 8 of Fig. 8
One motor is i.e.: the wrong spindle motors of eight 13h and one groups of motor are it may be assumed that motor six 13f and motor seven 13g, motor six 13f and motor seven
13g output shaft has a transition wheel parallel to semiaxis 11 middle setting, the output shaft of transition wheel parallel to semiaxis 11, other multiple electricity
In wantonly two motors in machine and the no longer same cake face of coaxial motor, specifically in motor six 13f and motor seven 13g and motor
The output shaft of eight 13h and coaxial motor be i.e.: motor one 13a and motor two 13b is not in approximately the same plane.
It is more than the embodiment of the multiple group of motors sums in addition to one group of coaxial motor, but, these combinations absolutely not, this
It is the representative in several combinations, these embodiments are not also construed as limiting to this utility model.
This utility model passes through to combine multiple motors on motor rear axle, can improve electricity compared with a big motor
The service efficiency of machine, by by multiple motor output shafts using coaxial or wrong axle by way of connect, can be according on motor back axle
Space setting motor；If back axle space allows, multiple motor output shafts can be simultaneously located on a horizontal plane；Also may be used
So that multiple motor output shafts to be arranged in multiple planes of more than two planes；Can be by multiple motor output shafts and semiaxis 11
It is arranged on parallel position it is also possible to multiple motors be arranged on the output shaft horizontal plane vertical with semiaxis 11 or multiple flat
In face, so can effectively utilize semiaxis 11 space, give full play to the effect of multiple motors, by by multiple motors at least
Two motor output shafts are arranged to concentric shafts, can increase the pull strength of motor, give full play to the service efficiency of motor.
Claims (8)
1. a kind of combination has the motor rear axle of multiple motors, including motor it is characterised in that: the electric motor car of the plurality of motor
In back axle, at least one group axle center identical coaxial motor, additionally, being also additionally provided with one or more motors, is in addition arranged
One or more motor output shafts are the wrong spindle motor mutually staggering in coaxial motor or axle center, and multiple motor output shafts pass through to slow down
Machine connects to differential mechanism, and differential mechanism passes through partly to be pivotally connected to wheel.
2. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described coaxial electrical
Machine is arranged on a horizontal plane with addition several motors.
3. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described coaxial electrical
Machine is arranged in one or two plane with another one or multiple coaxial motor.
4. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described in addition set
The one or more coaxial motor output shafts put are parallel to semiaxis.
5. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described one group of axle
Heart identical coaxial motor output shaft perpendicular to semiaxis, and with semiaxis on a horizontal plane, one group of coaxial motor output shaft end
Portion is provided with bevel gear, and bevel gear is engaged with reductor gear wheel.
6. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described one group of axle
Perpendicular to semiaxis, coaxial motor output shaft end is provided with bevel gear to heart identical coaxial motor output shaft, in addition, also setting up
There is motor, there is between the motor shaft in addition arranging and semiaxis certain angle, end is provided with bevel gear, bevel gear and difference
Fast device planetary gear engagement.
7. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described in addition set
The multiple mistake spindle motor middle settings put have transition wheel, and the output shaft of transition wheel is parallel to semiaxis, and semiaxis and described coaxial electrical
Machine is in a horizontal plane.
8. a kind of combination according to claim 1 have multiple motors motor rear axle it is characterised in that: described in addition set
The multiple mistake spindle motor middle settings put have transition wheel, and the output shaft of transition wheel is parallel with semiaxis, in addition in multiple motors at least
There are two motor shafts and coaxial electrical arbor not in a horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850769.7U CN205905750U (en) | 2016-08-05 | 2016-08-05 | Combination has electric vehicle rear axles of a plurality of motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620850769.7U CN205905750U (en) | 2016-08-05 | 2016-08-05 | Combination has electric vehicle rear axles of a plurality of motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205905750U true CN205905750U (en) | 2017-01-25 |
Family
ID=57802947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620850769.7U Expired - Fee Related CN205905750U (en) | 2016-08-05 | 2016-08-05 | Combination has electric vehicle rear axles of a plurality of motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205905750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727871A (en) * | 2019-04-26 | 2021-11-30 | 采埃孚股份公司 | Electric bridge driving device for vehicle |
-
2016
- 2016-08-05 CN CN201620850769.7U patent/CN205905750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113727871A (en) * | 2019-04-26 | 2021-11-30 | 采埃孚股份公司 | Electric bridge driving device for vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yang Yong Inventor after: Guo Linping Inventor after: Li Shengyun Inventor before: Yang Yong |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20180805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |