CN211543168U - Double-cross-arm suspension automobile and electrically-driven independent suspension system - Google Patents
Double-cross-arm suspension automobile and electrically-driven independent suspension system Download PDFInfo
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- CN211543168U CN211543168U CN202020066797.6U CN202020066797U CN211543168U CN 211543168 U CN211543168 U CN 211543168U CN 202020066797 U CN202020066797 U CN 202020066797U CN 211543168 U CN211543168 U CN 211543168U
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- electrically driven
- cross arm
- suspension
- suspension system
- hub bearing
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Abstract
The utility model provides an electrically driven independent suspension system, including wheel hub bearing unit and the electric drive assembly of erectting on wheel hub bearing unit, the top of the casing of electric drive assembly is provided with the last xarm mount pad of erectting the xarm, and its bottom is provided with the lower xarm mount pad of erectting the xarm down. The electric drive assembly is integrated on the hub bearing unit, the upper cross arm mounting seat and the lower cross arm mounting seat are arranged on the shell of the electric drive system and are used for supporting the upper cross arm and the lower cross arm of the suspension system, the integration of the double-cross-arm suspension and the electric drive assembly is realized, and the shell of the electric drive assembly is used for supporting the suspension, so that the measurement structure is simplified, the weight is reduced, and the energy consumption is reduced. The utility model also provides a two xarm suspension cars.
Description
Technical Field
The utility model relates to an electric automobile technical field, more specifically say, relate to a two xarm suspension cars and electrically driven independent suspension system.
Background
The suspension is an important part for ensuring ride comfort. Meanwhile, the automobile suspension is used as a force transmission part for connecting the frame (or the automobile body) and the axle (or the wheel), and is also an important part for ensuring the running safety of the automobile.
The double-cross-arm suspension is one of the most favorable suspension forms for improving the operation stability and the smoothness of an automobile at present, an electric drive system has the advantages of energy conservation and environmental protection, and if the double-cross-arm suspension and the electric drive system can be effectively integrated, the number of parts can be reduced, the reliability of the system can be improved, the transmission efficiency can be improved, and the purpose of reducing energy consumption to the maximum extent can be achieved.
Therefore, how to integrate the double-wishbone suspension with the electric drive system is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an electrically driven independent suspension system to realize the integration of a double-wishbone suspension and an electric drive system; the utility model also provides a two xarm suspension cars.
In order to achieve the above object, the utility model provides a following technical scheme:
an electrically driven independent suspension system comprises a hub bearing unit and an electrically driven assembly erected on the hub bearing unit, wherein an upper cross arm mounting seat erected with an upper cross arm is arranged at the top of a shell of the electrically driven assembly, and a lower cross arm mounting seat erected with a lower cross arm is arranged at the bottom of the shell of the electrically driven assembly.
Preferably, in the above electrically driven independent suspension system, a damper mount for mounting a damper assembly is disposed on the lower cross arm.
Preferably, in the electrically driven independent suspension system described above, the electric drive assembly includes a disk motor and a speed reducer, an output end of the speed reducer being mounted to an inner ring spline of the hub bearing unit.
Preferably, in the electrically driven independent suspension system, the upper arm mount and the lower arm mount are fixedly mounted on a housing of the disk motor.
Preferably, in the above electrically driven independent suspension system, the speed reducer is a planetary speed reducer.
A double wishbone suspension vehicle comprising a hub bearing assembly and a shock absorber assembly connected thereto, an electrically driven independent suspension system as claimed in any preceding claim being provided between said hub bearing unit and said shock absorber assembly.
The utility model provides an electrically driven independent suspension system, adorn the electric drive assembly on wheel hub bearing unit including wheel hub bearing unit and frame, the top of the casing of electric drive assembly is provided with the last xarm mount pad of erectting the xarm, and its bottom is provided with the lower xarm mount pad of erectting the xarm down. The electric drive assembly is integrated on the hub bearing unit, the upper cross arm mounting seat and the lower cross arm mounting seat are arranged on the shell of the electric drive system and are used for supporting the upper cross arm and the lower cross arm of the suspension system, the integration of the double-cross-arm suspension and the electric drive assembly is realized, and the shell of the electric drive assembly is used for supporting the suspension, so that the measurement structure is simplified, the weight is reduced, and the energy consumption is reduced.
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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 structural diagram of an electrically driven independent suspension system provided by the present invention.
Detailed Description
The utility model discloses an electrically driven independent suspension system, which realizes the integration of a double-transverse-arm suspension and an electrically driven system; the utility model also provides a two xarm suspension cars.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of an electrically driven independent suspension system provided by the present invention.
The embodiment provides an electrically driven independent suspension system, which comprises a hub bearing unit 1 and an electric drive assembly 2 mounted on the hub bearing unit 1, wherein an upper cross arm mounting seat 23 for mounting an upper cross arm 3 is arranged at the top of a shell of the electric drive assembly 2, and a lower cross arm mounting seat 24 for mounting a lower cross arm 4 is arranged at the bottom of the shell. The electric drive assembly 2 is integrated on the hub bearing unit 1, an upper cross arm mounting seat 23 and a lower cross arm mounting seat 24 are arranged on a shell of the electric drive system 2 and are used for supporting an upper cross arm 3 and a lower cross arm 4 of a suspension system, integration of a double-cross-arm suspension and the electric drive assembly 2 is achieved, suspension support is carried out by utilizing a shell of the electric drive assembly 2, a measuring structure is simplified, weight is reduced, and energy consumption is reduced.
In one embodiment of the present disclosure, a shock absorber mounting seat for mounting a shock absorber assembly 5 is disposed on the lower cross arm 4. The mounting structure of the upper cross arm 3 and the lower cross arm 4 is consistent with the suspension structure measured by the existing double-cross arm suspension, and the shock absorber assembly 5 is erected on the shock absorber mounting seat of the lower cross arm 4, so that the stability of the supporting structure is ensured.
In one embodiment of the present application, the electric drive assembly 2 includes a disk motor 22 and a speed reducer 21, and an output end of the speed reducer 21 is mounted to an inner ring spline of the hub bearing unit 1. The electric drive assembly 2 adopts a drive structure of a disc type motor 22 and a speed reducer 21, the disc type motor 22 has the structural characteristics of large radial size and small axial size, the support rigidity is high, the support capacity for a suspension is met, the hub bearing unit 1 of the integrated electric drive system 2 has small axial size, the integrated electric drive system is compact in structure, and the structure is simplified. The output end of the speed reducer 21 is directly connected with the driving inner ring power of the hub bearing unit 1, the output power of the disc type motor 22 is directly transmitted to the hub bearing unit 1, the power output is direct, and the energy loss is small. Specifically, the hub bearing unit 1 includes a hub flange for mounting a hub, and an inner ring key of the hub flange, and realizes power output to a driving inner ring and a wheel in the hub.
In one embodiment of the present invention, the upper cross arm mounting base 23 and the lower cross arm mounting base 24 are fixedly mounted on the housing of the disc motor 22. A shell of the disc type motor 22 is used as a steering knuckle, and an upper cross arm mounting seat 23 and a lower cross arm mounting seat 24 are prepared on the shell, so that the high supporting strength for a suspension is guaranteed.
Preferably, the reducer 21 is a planetary reducer. The planetary reducer has smaller axial length, and preferably can integrate the middle shells of the disc motor and the planetary reducer into a whole through the integration of the disc motor and the planetary reducer, so that smaller axial size is further obtained, the direct integration of the disc motor and the planetary reducer in a hub bearing unit is avoided, the axial distance of a steering knuckle is too large, the suspension support safety is improved, and the structure is simplified.
Based on the electrically driven independent suspension system that provides in the above-mentioned embodiment, the utility model also provides a two xarm suspension cars, including wheel hub bearing assembly and the shock absorber assembly of connecting it, have the electrically driven independent suspension system that provides in the above-mentioned embodiment between the wheel hub bearing unit that is equipped with on this two xarm suspension cars and the shock absorber assembly.
The left suspension and the right suspension of the double-cross-arm suspension are consistent in structure, the left suspension and the right suspension are electrically driven independent suspension systems, the increase of the structural complexity of a vehicle body is avoided, the integration of the double-cross-arm suspension and an electric drive assembly can be realized only by changing the position structure of a hub bearing unit, the structure is simplified, and the weight is reduced.
Since the double wishbone suspension automobile employs the electrically driven independent suspension system of the above embodiment, please refer to the above embodiment for the beneficial effects of the electrically driven independent suspension system.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An electrically driven independent suspension system is characterized by comprising a hub bearing unit and an electrically driven assembly erected on the hub bearing unit, wherein an upper cross arm mounting seat erected with an upper cross arm is arranged at the top of a shell of the electrically driven assembly, and a lower cross arm mounting seat erected with a lower cross arm is arranged at the bottom of the shell of the electrically driven assembly.
2. The electrically driven independent suspension system of claim 1 wherein a shock absorber mount of an on-frame shock absorber assembly is disposed on said lower cross arm.
3. The electrically driven independent suspension system of claim 1, wherein the electrical drive assembly includes a disc motor and a speed reducer, an output end of the speed reducer being mounted to an inner ring spline of the hub bearing unit.
4. The electrically driven independent suspension system according to claim 3, wherein the upper and lower cross arm mounts are fixedly mounted on a housing of the disc motor.
5. The electrically driven independent suspension system of claim 4, wherein the speed reducer is a planetary speed reducer.
6. A double wishbone suspension automobile comprising a hub bearing assembly and a shock absorber assembly connected thereto, wherein an electrically driven independent suspension system as claimed in any one of claims 1 to 5 is provided between said hub bearing unit and said shock absorber assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066797.6U CN211543168U (en) | 2020-01-13 | 2020-01-13 | Double-cross-arm suspension automobile and electrically-driven independent suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020066797.6U CN211543168U (en) | 2020-01-13 | 2020-01-13 | Double-cross-arm suspension automobile and electrically-driven independent suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211543168U true CN211543168U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020066797.6U Active CN211543168U (en) | 2020-01-13 | 2020-01-13 | Double-cross-arm suspension automobile and electrically-driven independent suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211543168U (en) |
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2020
- 2020-01-13 CN CN202020066797.6U patent/CN211543168U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: 201615 Room 401, building 21, 1158 Central Road, Jiuting Town, Songjiang District, Shanghai Patentee after: Shanghai Panhu Power Technology Co.,Ltd. Address before: No.23 Road, Jiangnan Park, Lanxi Economic Development Zone, Jinhua City, Zhejiang Province Patentee before: Zhejiang Panhu Power Technology Co.,Ltd. |