CN209409709U - A kind of Dual-motors Driving integral type vehicle bridge - Google Patents
A kind of Dual-motors Driving integral type vehicle bridge Download PDFInfo
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- CN209409709U CN209409709U CN201821719895.4U CN201821719895U CN209409709U CN 209409709 U CN209409709 U CN 209409709U CN 201821719895 U CN201821719895 U CN 201821719895U CN 209409709 U CN209409709 U CN 209409709U
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- vehicle bridge
- driving motor
- main body
- bridge main
- drive shaft
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Abstract
The utility model discloses a kind of Dual-motors Driving integral type vehicle bridge of vehicle bridge technical field, including vehicle bridge main body, the vehicle bridge main body is hollow tubular, left driving motor and right driving motor are symmetrically set in the vehicle bridge main body, the inner wall of the right driving motor is provided with stator, the right driving motor is internally provided with rotor, the rotor transverse splicing has drive shaft, the left and right settings of the vehicle bridge main body has fixed disc, the inner ring of the wheel hub is located at fixed disc curved outer wall by bearing, the left driving motor is identical with right driving motor structure, and identical drive shaft is symmetrically arranged with right driving motor on the left of left driving motor, fixed disc and wheel hub, two motors of the device can be respectively individually by the vehicle wheel rotation of drive shaft driving one side, vehicle can be made to move forward or back with rotary speed working simultaneously, Also realization different rotating speeds can be worked independently from each other when vehicle needs to turn to, realizes differential function.
Description
Technical field
The utility model relates to vehicle bridge technical field, specially a kind of Dual-motors Driving integral type vehicle bridge.
Background technique
In recent years, Development of Electric Vehicles is swift and violent, and by the development of many years, China's motorcar electric pattern has been formed, and
Motorized process is significantly accelerated, and the growth of electric car burst may be in the five-year or so, and basis is exactly the property of electric car
Valence ratio will meet or exceed conventional fuel oil car, so major main engine plants strengthen research and development capabilities and put into, many new technologies, new knot
Structure continues to bring out, and electric car is rapidly developed.
But the power transmission solutions of many electric cars of existing market still is based on and develops in traditional vehicle bridge, it is this
Structure is not compact, and weight is big, influences power accumulator amount of capacity, the lightweight also advocated with electric car, modular hair
Exhibition theory is not inconsistent, in order to overcome drawbacks described above, develop it is a kind of occupy little space, light weight, integrated high rear axle seem especially
It is important.For this purpose, it is proposed that a kind of Dual-motors Driving integral type vehicle bridge.
Utility model content
The purpose of this utility model is to provide a kind of Dual-motors Driving integral type vehicle bridge, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of Dual-motors Driving integral type vehicle bridge, packet
Vehicle bridge main body is included, vehicle bridge main body is hollow tubular, it is symmetrically set with left driving motor and right driving motor in vehicle bridge main body,
The inner wall of right driving motor is provided with stator, and right driving motor is internally provided with rotor, and rotor transverse splicing has drive shaft, drives
Moving axis is located at vehicle bridge body lumen, and the one end of drive shaft in the middle part of vehicle bridge main body is connected to a left side for right driving motor by bearing
End, right end of the one end of drive shaft in the middle part of vehicle bridge main body by bearing through right driving motor connect wheel hub, vehicle bridge main body
Left and right settings have a fixed disc, the inner ring of wheel hub is located at fixed disc curved outer wall, left driving motor and right drive by bearing
Dynamic electric machine structure is identical, and be symmetrically arranged on the left of left driving motor with right driving motor identical drive shaft, fixed disc and
Wheel hub.
Further, the left and right ends of left driving motor and right driving motor are provided with electric motor end cap, and drive shaft passes through
Bearing is connect with electric motor end cap.
Further, the left and right ends of vehicle bridge main body are connect by flange and bolt with fixed disc inner side end.
Further, the axial line of rotor and the axial line of vehicle bridge main body are coaxial.
Further, the left and right outer wall bottom of vehicle bridge main body is provided with vehicle bridge connection pedestal.
Further, left driving motor and right driving motor rear end are provided with connection frame.
Compared with prior art, the utility model has the beneficial effects that the device driving motor and rear axle are integrated, knot
Structure is compact, can there is more space layout power batteries, increases continual mileage；Also decline complete vehicle weight, energy consumption
Rate reduces, and eliminates differential mechanism, does not slide to guarantee that vehicle wheel in turning only rolls, retains original steering characteristic, left drive
Dynamic motor and right driving motor revolving speed are different, realize that the differential function of vehicle bridge, two motors can work at the same time, also can mutually solely
Vertical work, does not interfere with each other.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure top view；
Fig. 3 is the utility model structure partial cross-sectional view.
In figure: 1 vehicle bridge main body, 2 left driving motors, 3 right driving motors, 4 stators, 5 rotors, 6 drive shafts, 7 fixed discs,
8 wheel hubs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of Dual-motors Driving integral type vehicle bridge, including
Vehicle bridge main body 1, vehicle bridge main body 1 are hollow tubular, and left driving motor 2 and right driving electricity are symmetrically set in vehicle bridge main body 1
Machine 3, the inner wall of right driving motor 3 are provided with stator 4, and right driving motor 3 is internally provided with rotor 5, and 5 transverse splicing of rotor has
Drive shaft 6, drive shaft 6 are located at 1 inner cavity of vehicle bridge main body, and drive shaft 6 is connected to close to the one end at 1 middle part of vehicle bridge main body by bearing
The left end of right driving motor 3, drive shaft 6 pass through the right end that bearing runs through right driving motor 3 close to the one end at 1 middle part of vehicle bridge main body
Wheel hub 8 is connected, the left and right settings of vehicle bridge main body 1 has fixed disc 7, and the inner ring of wheel hub 8 is located at 7 curved surface of fixed disc by bearing
Outer wall, left driving motor 2 is identical with 3 structure of right driving motor, and 2 left side of left driving motor is symmetrical arranged with right driving motor 3
There are identical drive shaft 6, fixed disc 7 and a wheel hub 8, left driving motor 2 and right driving motor 3 drive shaft 6 with side respectively
Connection, is used to drive hub 8, and left driving motor 2 can work at the same time with right driving motor 3, can also work independently from each other, not do mutually
It disturbs.
As shown in figure 3, the left and right ends of left driving motor 2 and right driving motor 3 are provided with electric motor end cap, drive shaft 6
It is connect, is fixedly connected on the outside of end cap with vehicle bridge main body 1, dust-proof anti-gray with electric motor end cap by bearing, energy noise insulation, convenient for tearing open
Unload maintenance；
As shown in Figure 1, the left and right ends of vehicle bridge main body 1 are connect by flange and bolt with 7 inner side end of fixed disc, protect
The carrier that wheel hub 8 rotates can be become by demonstrate,proving fixed disc 7；
As shown in figure 3, the axial line of rotor 5 and the axial line of vehicle bridge main body 1 are coaxial, can be realized same revolving speed advance and
It retreats, can also work independently from each other, not interfere with each other；
As shown in Figure 1, the left and right outer wall bottom of vehicle bridge main body 1 be provided with vehicle bridge connection pedestal, guarantee vehicle bridge main body 1 with
The connection of automobile；
As shown in figures 1 and 3, left driving motor 2 and 3 rear end of right driving motor are provided with connection frame, guarantee driving machine
The connection of structure and automobile.
Embodiment: when straight line is walked, left driving motor 2 and right driving motor 3 be can control with the drive of identical revolving speed
Turn axis 6, the forward or backward that shaft 6 is synchronized with runner hub 8 and wheel can pass through controller when the vehicle is turning
Control left driving motor 2 and right driving motor 3 realize different revolving speeds, Lai Shixian differential function.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of Dual-motors Driving integral type vehicle bridge, including vehicle bridge main body (1), it is characterised in that: during the vehicle bridge main body (1) is
Blank pipe shape is symmetrically set with left driving motor (2) and right driving motor (3), the right driving on the vehicle bridge main body (1)
The inner wall of motor (3) is provided with stator (4), and the right driving motor (3) is internally provided with rotor (5), and the rotor (5) is horizontal
To being plugged with drive shaft (6), the drive shaft (6) is located at vehicle bridge main body (1) inner cavity, and the drive shaft (6) is close to vehicle bridge main body
(1) one end in the middle part of is connected to the left end of right driving motor (3) by bearing, and the drive shaft (6) is in vehicle bridge main body (1)
Right end of the one end in portion by bearing through right driving motor (3) connects wheel hub (8), the left and right settings of the vehicle bridge main body (1)
Have fixed disc (7), the inner ring of the wheel hub (8) is located at fixed disc (7) curved outer wall, the left driving motor by bearing
(2) identical with right driving motor (3) structure, and be symmetrically arranged on the left of left driving motor (2) with right driving motor (3) identical
Drive shaft (6), fixed disc (7) and wheel hub (8).
2. a kind of Dual-motors Driving integral type vehicle bridge according to claim 1, it is characterised in that: the left driving motor
(2) and the left and right ends of right driving motor (3) are provided with electric motor end cap, and the drive shaft (6) passes through bearing and electric motor end cap
Connection.
3. a kind of Dual-motors Driving integral type vehicle bridge according to claim 1, it is characterised in that: the vehicle bridge main body (1)
Left and right ends connect by flange and bolt with fixed disc (7) inner side end.
4. a kind of Dual-motors Driving integral type vehicle bridge according to claim 1, it is characterised in that: the axis of the rotor (5)
Heart line and the axial line of vehicle bridge main body (1) are coaxial.
5. a kind of Dual-motors Driving integral type vehicle bridge according to claim 1, it is characterised in that: the vehicle bridge main body (1)
Left and right outer wall bottom be provided with vehicle bridge connection pedestal.
6. a kind of Dual-motors Driving integral type vehicle bridge according to claim 1, it is characterised in that: the left driving motor
(2) and right driving motor (3) rear end is provided with connection frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719895.4U CN209409709U (en) | 2018-10-23 | 2018-10-23 | A kind of Dual-motors Driving integral type vehicle bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719895.4U CN209409709U (en) | 2018-10-23 | 2018-10-23 | A kind of Dual-motors Driving integral type vehicle bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409709U true CN209409709U (en) | 2019-09-20 |
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ID=67932869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821719895.4U Active CN209409709U (en) | 2018-10-23 | 2018-10-23 | A kind of Dual-motors Driving integral type vehicle bridge |
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| Country | Link |
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| CN (1) | CN209409709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715165A (en) * | 2021-01-06 | 2021-04-30 | 绿友机械集团股份有限公司 | Double-motor-driven walking roller |
-
2018
- 2018-10-23 CN CN201821719895.4U patent/CN209409709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715165A (en) * | 2021-01-06 | 2021-04-30 | 绿友机械集团股份有限公司 | Double-motor-driven walking roller |
| WO2022147876A1 (en) * | 2021-01-06 | 2022-07-14 | 绿友机械集团股份有限公司 | Dual-motor driven walking roller |
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