CN201075759Y - Vehicle bridge electric machine without wheel gear - Google Patents
Vehicle bridge electric machine without wheel gear Download PDFInfo
- Publication number
- CN201075759Y CN201075759Y CNU2007201747794U CN200720174779U CN201075759Y CN 201075759 Y CN201075759 Y CN 201075759Y CN U2007201747794 U CNU2007201747794 U CN U2007201747794U CN 200720174779 U CN200720174779 U CN 200720174779U CN 201075759 Y CN201075759 Y CN 201075759Y
- Authority
- CN
- China
- Prior art keywords
- motor
- shaft
- internal spline
- outer end
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000498 cooling water Substances 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007423 decrease Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model provides a gearless electric motor, which is utilized on a vehicle axle and includes an internal spline type and an external spline type. A profiled end cover is arranged at the outer side of a motor enclosure and an inner side end cover is arranged at the inner side of the motor enclosure. A motor cabinet is arranged at the neck of the profiled end cover so that the outer side of the axle motor can be fixed on a leaf spring of an electric automobile. An electric motor pedestal is arranged at the outer side of the inner side end cover to fix the inner side of the axle motor. For the internal spline type gearless axle motor, a wheel hollow shaft is arranged in the internal periphery of the outer profiled end cover, and a hub, wheel and brake drum are arranged on the hollow shaft in a traditional way, an internal spline is arranged in the outer end of a motor shaft, the wheel is driven by a transmission axle shaft that is inserted in the internal spline. For the external spline type gearless axle motor, an external spline is arranged at the outer end of the motor shaft, also the motor shaft is provided with a connecter, and a wheel, brake drum or brake disc are arranged on the connecter, the motor shaft directly drives the wheel to run. The electric automobile driven by the gearless axle motor can reduce engines, transmission devices and rear axles, decreases the loss of the power during the transmission process and improves the energy efficiency ratio. The gearless axle motor is less limited by the installation space, so the motor can be utilized to design and manufacture a high-power automobile motor and manufacture various electric automobiles with large or small loads, and the motor can also be utilized for the electromotion reconstruction of a fuel power automobile.
Description
Affiliated technical field
The utility model relates to a kind of automobile-used motor, a kind of specifically gear-less axle shaft motor.
Background technology
As the clean energy resource automobile, the development of electric automobile has been subjected to paying close attention to widely, automobile-used motor is the key component of electric automobile, electric automobile adopts main drive motor to add the type of drive of transmission device more at present, also have to adopt and install the type of drive that the change-speed gearing less axle shaft motor drives additional, but because will use gear drive, so the loss in the power transmission process is big, Energy Efficiency Ratio is low.At present, be regarded as the wheel hub motor of most advanced type of drive, technology is still not mature enough, fails to be widely used, and is subjected to the installing space restriction, can not make large-size machine.Therefore, need a kind of novel automobile motor, satisfy the needs of electric automobile development with advanced type of drive.
Summary of the invention
The utility model provides a kind of gear-less axle shaft motor, can overcome the shortcoming that above-mentioned automobile-used motor exists.
The utility model comprises motor shaft, shell, motor cabinet, the technical scheme that is adopted is: the outside of shell is equipped with special-shaped end cap, its outer end is provided with the ring flange of band screw, motor cabinet is located at the neck of special-shaped end cap, perhaps be arranged on the both sides of shell, the outer end of motor shaft is provided with internal spline, perhaps in the outer end of motor shaft external splines is set.
The outside of described inboard end cap is provided with the motor bearing of several band screws, and its profile is rectangular cylinder, evenly distributes along the garden week less than inboard end cap diameter.
The outer end of described internal spline is provided with removable wear-resisting shock absorbing axle sleeve.
The described motor shaft that is provided with internal spline is a hollow shaft, its hollow and special-shaped end cap hollow jointly as the oil chamber, and lubricated internal spline also can be communicated with the lubrication motor bearing after the oiling.
The external splines of described motor shaft outer end is equipped with connector by hold-down nut.
Be provided with cooling water chamber in the described motor housing housing, and be provided with the cooling water circulation port.
The flat key mounted connector also can be adopted in the outer end of described motor shaft.
The beneficial effects of the utility model are embodied in: adopt gear-less axle shaft motor to make electric automobile, can save engine and drive system, improve Energy Efficiency Ratio, reduce the loss in the power transmission process, reduce noise, exhaust emission.Gear-less axle shaft motor has the advanced person identical with wheel hub motor and directly drives mode, but be much smaller by the installing space restriction than wheel hub motor, can manufacture and design more powerful motor.Gear-less axle shaft motor can be realized under the situation that does not change traditional motor turning and mode of braking and wheel butt joint partly, can be used as front wheel driving, also can be used as rear drive, brake drum can be installed, also brake disc can be installed, can be used for the manufacturing of car, also can be used for the manufacturing of small-sized and medium-sized visitor, lorry, also can be used for the electric power transformation of fuel oil power vehicle.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing 1,2 is the utility model internal spline type less axle shaft motor structural representation.
Accompanying drawing 3,4 is the utility model external splines type less axle shaft motor structural representation.
Accompanying drawing 5 is that internal spline less axle shaft motor and wheel rim are installed connection diagram.
Accompanying drawing 6 is that external splines less axle shaft motor and wheel rim are installed connection diagram.
Among the figure: 1, motor shaft, 2, shell, 3, motor cabinet, 4, special-shaped end cap, 5, ring flange, 6, inboard end cap, 7, internal spline, 8, wear-resisting pin shake axle sleeve, 9, hollow, 10, the motor bearing, 11, cooling water chamber, 12, the cooling water circulation port, 13, external splines, 14, hold-down nut, 15, connector, 16, wheel hollow shaft, 17, jackshaft, 18, wheel hub, 19, wheel rim, 20, the braking hub, 21, back-plate.
Embodiment
Among accompanying drawing 1,2 embodiment: special-shaped end cap 4 is equipped with in the outside of shell 2, installed inside has inboard end cap 6, inboard end cap 6 outsides are provided with the motor bearing 10 of band screw, motor bearing 10 is rectangular cylinder, evenly distribute along the garden week less than inboard end cap 6 diameters, motor cabinet 3 is located at the neck of special-shaped end cap 4, or is located at the both sides of shell 2, be provided with cooling water chamber 11 in shell 2 housings, and be provided with cooling water circulation port 12.Be provided with internal spline 7 in the outer end of motor shaft 1, and be provided with removable wear-resisting shock absorbing axle sleeve 8, motor shaft 1 is a hollow shaft, its hollow 9 and special-shaped end cap 4 hollow 9 jointly as the oil chamber, lubricated internal spline 7 also can be communicated with the lubrication motor bearing after the oiling.
The outer end of abnormity end cap 4 is provided with the ring flange 5 of band screw, shown in the accompanying drawing 1.
Accompanying drawing 3,4 real putting in the example: the outside of shell 2 is equipped with special-shaped end cap 4, installed inside has inboard end cap 6, the outside of inboard end cap 6 is provided with the motor bearing 10 of band screw, motor bearing 10 is rectangular cylinder, evenly distribute along the garden week less than inboard end cap 6 diameters, motor cabinet 3 is located at the neck of special-shaped end cap 4, or is located at the both sides of shell 2, be provided with cooling water chamber 11 in shell 2 housings, and be provided with cooling water circulation port 12.The outer end of motor shaft 1 is provided with external splines 13, by hold-down nut 14 connector 15 is installed.
The outer end of abnormity end cap 4 is provided with the ring flange 5 of band screw, shown in the accompanying drawing 3.
Among accompanying drawing 5 embodiment: week is installed wheel hollow shaft 16 in special-shaped end cap 4, by hold-down nut 14 wheel hub 18 is installed, and wheel rim 19 and brake drum 20 are installed on the wheel hub 18, and back-plate 21 is installed on the ring flange 5, and jackshaft 17 connects the drive wheels running.
Among accompanying drawing 6 embodiment: wheel rim 19 and brake drum 20 are installed on the connector 15, and back-plate 21 is installed on the ring flange 5, the running of motor shaft 1 drive wheels.
Flat key mounted connector (15) also can be adopted in the outer end of motor shaft 1.
When the utility model uses, can be used as the front or rear driving power of electric automobile, brake drum can be installed, also brake disc can be installed.
Claims (7)
1. gear-less axle shaft motor, comprise that motor shaft (1), shell (2), motor cabinet (3) is characterized in that: the outside of shell (2) is equipped with special-shaped end cap (4), its outer end is provided with the ring flange (5) of band screw, motor cabinet 3 is located at special-shaped end cap (4) neck, perhaps be arranged on the both sides of shell (2), the outer end of motor shaft (1) is provided with internal spline (7), perhaps in the outer end of motor shaft (1) external splines (13) is set.
2. gear-less axle shaft motor according to claim 1 is characterized in that: the outside of inboard end cap (6) is provided with the motor bearing (10) of several band screws, and its profile is rectangular cylinder, evenly distributes along the garden week less than inboard end cap (6) diameter.
3. gear-less axle shaft motor according to claim 1 is characterized in that: the outer end of internal spline (7) is provided with removable wear-resisting shock absorbing axle sleeve (8).
4. gear-less axle shaft motor according to claim 1, it is characterized in that: the motor shaft (1) that is provided with internal spline (7) is a hollow shaft, hollow (9) of its hollow (9) and special-shaped end cap (4) jointly as the oil chamber, lubricated internal spline (7) also can be communicated with the lubrication motor bearing after the oiling.
5. gear-less axle shaft motor according to claim 1 is characterized in that: the external splines (13) of the outer end of motor shaft (1) is equipped with connector (15) by hold-down nut (14).
6. according to the described less axle shaft motor of claim 1, it is characterized in that: be provided with cooling water chamber (11) in shell (2) housing, and be provided with cooling water circulation port (12).
7. according to the described less axle shaft motor of claim 1, it is characterized in that: flat key mounted connector (15) also can be adopted in the outer end of motor shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201747794U CN201075759Y (en) | 2006-12-27 | 2007-08-24 | Vehicle bridge electric machine without wheel gear |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620170151.2 | 2006-12-27 | ||
| CN200620170151 | 2006-12-27 | ||
| CN200620170153.1 | 2006-12-27 | ||
| CNU2007201747794U CN201075759Y (en) | 2006-12-27 | 2007-08-24 | Vehicle bridge electric machine without wheel gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201075759Y true CN201075759Y (en) | 2008-06-18 |
Family
ID=39521016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201747794U Expired - Fee Related CN201075759Y (en) | 2006-12-27 | 2007-08-24 | Vehicle bridge electric machine without wheel gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201075759Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005842A (en) * | 2013-02-27 | 2014-08-27 | 苏州工业园区欧霸动力设备有限公司 | Universal end cover |
-
2007
- 2007-08-24 CN CNU2007201747794U patent/CN201075759Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005842A (en) * | 2013-02-27 | 2014-08-27 | 苏州工业园区欧霸动力设备有限公司 | Universal end cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20100824 |