CN202728500U - Driving device of electric vehicle - Google Patents
Driving device of electric vehicle Download PDFInfo
- Publication number
- CN202728500U CN202728500U CN 201220377691 CN201220377691U CN202728500U CN 202728500 U CN202728500 U CN 202728500U CN 201220377691 CN201220377691 CN 201220377691 CN 201220377691 U CN201220377691 U CN 201220377691U CN 202728500 U CN202728500 U CN 202728500U
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- Prior art keywords
- supporting
- hole
- motor
- wheel hub
- disposed
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- 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
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- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 238000005452 bending Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a driving device of an electric vehicle, which comprises a DC motor and a hub, wherein the hub is connected with the DC motor through a pivot; the DC motor is used for driving the hub to rotate; a support part is arranged between the DC motor and the hub; the pivot penetrates the support part; and a connecting part is arranged on the support part, and is fixedly connected with the vehicle body of the electric vehicle. As the support part is arranged between the DC motor and the hub, and a stabilizer is arranged on the support part, the driving device has the advantages that harmful vibration transmitted by the hub is greatly reduced, and the riding comfort degree is improved. Moreover, the DC motor is effectively protected through the indirect connection structure.
Description
Technical Field
The utility model relates to an electric motor car spare part, more exactly, is the drive arrangement of an electric motor car.
Background
Along with the popularization of electric motor car, also progressively improve to the travelling comfort's of riding of electric motor car requirement, the drive division of current electric motor car is directly to be connected direct current motor with the wheel, and the vibration of wheel can directly repay direct current motor's output, makes the comfort level of riding descend on the one hand, and on the other hand, this kind of feedback vibration can seriously damage direct current motor itself after long-time.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that prior art exists mainly to a drive arrangement of electric motor car is provided.
The above technical problem of the present invention can be solved by the following technical solutions:
the utility model provides a drive arrangement of electric motor car, contains a DC motor and a wheel hub, wheel hub pass through a pivot with the DC motor be connected, the DC motor drive wheel hub rotate, DC motor and wheel hub between be equipped with a supporting part, the pivot run through the supporting part, the top of supporting part be equipped with connecting portion, connecting portion with the automobile body fixed connection of electric motor car.
As the preferred embodiment of the present invention, the connecting portion includes a flat connecting body, the two side edges of the lower surface of the connecting body are provided with a first bend and a second bend which are bent inward, the first bend and the second bend form a chute, and the upper surface of the connecting body is provided with a first connecting piece and a second connecting piece.
As the utility model discloses an embodiment of preferred, the supporting part contain a flat supporting body, the lower surface of supporting body be equipped with first backup pad, second backup pad and third backup pad, the middle part of first backup pad be equipped with first through-hole, the middle part of second backup pad be equipped with the second through-hole, the middle part of third backup pad be equipped with the third through-hole, second through-hole and third through-hole on be equipped with a stabilizer respectively, the supporting body with the spout cooperate.
As the preferred embodiment of the present invention, the stabilizer comprises an annular sleeve, the two sides of the sleeve are provided with fixing lugs for fixing the stabilizer, and the sleeve is made of elastic rubber.
Because the utility model discloses a drive arrangement of electric motor car is equipped with a supporting part between DC motor and wheel hub, is equipped with the stabilizer simultaneously on the supporting part, has alleviated the harmful vibration that wheel hub transmitted greatly, has improved the comfort level of riding, and simultaneously, DC motor has also effectively been protected to this kind of indirect structure of connecting.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a driving device of an electric vehicle according to the present invention;
fig. 2 is an exploded perspective view of a driving apparatus of the electric vehicle of fig. 1;
fig. 3 is a schematic perspective view of a connecting portion of a driving apparatus of the electric vehicle of fig. 2;
fig. 4 is a schematic perspective view of a connecting portion of the driving device of the electric vehicle shown in fig. 3, which is viewed from another perspective;
fig. 5 is an exploded perspective view of a support part of the driving apparatus of the electric vehicle of fig. 2;
fig. 6 is a schematic perspective view of a stabilizer of the driving apparatus of the electric vehicle of fig. 5;
wherein,
1. a drive device of an electric vehicle; 2. a direct current motor; 3. a hub; 31. a pivot;
4. a connecting portion; 40. a connecting body; 41. a first connecting piece; 42. a second connecting sheet;
43. first bending; 44. second bending; 45. a chute; 5. a support portion;
50. a support body; 51. a first support plate; 511. a first through hole; 52. a second support plate;
521. a second through hole; 53. a third support plate; 531. a third through hole;
6. a stabilizer; 60. a sleeve; 61. and fixing the ears.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
The utility model provides a drive arrangement of electric motor car.
As shown in fig. 1 to 6, a driving device 1 of an electric vehicle includes a dc motor 2 and a wheel hub 3, the wheel hub 3 is connected to the dc motor 2 through a pivot 31, the dc motor 2 drives the wheel hub 3 to rotate, a supporting portion 5 is disposed between the dc motor 2 and the wheel hub 3, the pivot 31 penetrates the supporting portion 5, a connecting portion 4 is disposed above the supporting portion 5, and the connecting portion 4 is fixedly connected to a body of the electric vehicle.
The connecting portion 4 comprises a connecting body 40 in the form of a flat plate, wherein the connecting body 40 is provided with a first bend 43 and a second bend 44 bent inward at the two side edges of the lower surface thereof, the first bend 43 and the second bend 44 form a slide groove 45, and the connecting body 40 is provided with a first connecting piece 41 and a second connecting piece 42 at the upper surface thereof.
The support portion 5 includes a flat support body 50, a first support plate 51, a second support plate 52 and a third support plate 53 are disposed on a lower surface of the support body 50, a first through hole 511 is disposed in a middle portion of the first support plate 51, a second through hole 521 is disposed in a middle portion of the second support plate 52, a third through hole 531 is disposed in a middle portion of the third support plate 53, a stabilizer 6 is disposed on each of the second through hole 521 and the third through hole 531, and the support body 50 is engaged with the sliding slot 45.
The stabilizer 6 comprises an annular sleeve 60, fixing lugs 61 for fixing the stabilizer 6 are arranged on two sides of the sleeve 60, and the sleeve 60 is made of elastic rubber.
The utility model discloses a drive arrangement of electric motor car is equipped with a supporting part between DC motor and wheel hub, is equipped with the stabilizer simultaneously on the supporting part, has alleviated the harmful vibration that wheel hub transmitted greatly, has improved the comfort level of riding, and simultaneously, this kind of indirect structure of connecting has also effectively protected DC motor.
The design idea of the present invention is described above with only one embodiment, and the present invention can be expanded to connect more function modules externally at the same time when the system allows, thereby expanding the functions thereof to the maximum.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a drive arrangement (1) of electric motor car, contains a direct current motor (2) and a wheel hub (3), wheel hub (3) through a pivot (31) with direct current motor (2) be connected, direct current motor (2) drive wheel hub (3) rotate, its characterized in that, direct current motor (2) and wheel hub (3) between be equipped with a supporting part (5), pivot (31) run through supporting part (5), the top of supporting part (5) be equipped with connecting portion (4), connecting portion (4) with the automobile body fixed connection of electric motor car.
2. The driving apparatus for electric vehicles according to claim 1, wherein the connecting portion (4) comprises a flat connecting body (40), the two side edges of the lower surface of the connecting body (40) are provided with a first bend (43) and a second bend (44) which are bent inward, the first bend (43) and the second bend (44) form a sliding groove (45), and the upper surface of the connecting body (40) is provided with a first connecting piece (41) and a second connecting piece (42).
3. The driving apparatus of the electric vehicle as claimed in claim 2, wherein the supporting portion (5) comprises a flat supporting body (50), a first supporting plate (51), a second supporting plate (52) and a third supporting plate (53) are disposed on a lower surface of the supporting body (50), a first through hole (511) is disposed in a middle portion of the first supporting plate (51), a second through hole (521) is disposed in a middle portion of the second supporting plate (52), a third through hole (531) is disposed in a middle portion of the third supporting plate (53), a stabilizer (6) is disposed in each of the second through hole (521) and the third through hole (531), and the supporting body (50) is engaged with the sliding groove (45).
4. The driving apparatus for electric vehicle according to claim 3, wherein said stabilizer (6) comprises an annular sleeve (60), said sleeve (60) having fixing lugs (61) for fixing said stabilizer (6) at both sides thereof, said sleeve (60) being made of elastic rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377691 CN202728500U (en) | 2012-08-01 | 2012-08-01 | Driving device of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220377691 CN202728500U (en) | 2012-08-01 | 2012-08-01 | Driving device of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202728500U true CN202728500U (en) | 2013-02-13 |
Family
ID=47654227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220377691 Expired - Fee Related CN202728500U (en) | 2012-08-01 | 2012-08-01 | Driving device of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202728500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244370A (en) * | 2017-06-09 | 2017-10-13 | 上海电机学院 | A kind of electric car |
-
2012
- 2012-08-01 CN CN 201220377691 patent/CN202728500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107244370A (en) * | 2017-06-09 | 2017-10-13 | 上海电机学院 | A kind of electric car |
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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: 20130213 Termination date: 20130801 |