CN218594120U - Four-wheel drive front steering chassis driving structure - Google Patents
Four-wheel drive front steering chassis driving structure Download PDFInfo
- Publication number
- CN218594120U CN218594120U CN202220296086.7U CN202220296086U CN218594120U CN 218594120 U CN218594120 U CN 218594120U CN 202220296086 U CN202220296086 U CN 202220296086U CN 218594120 U CN218594120 U CN 218594120U
- Authority
- CN
- China
- Prior art keywords
- drive
- front wheel
- wheel
- half shaft
- driving
- 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.)
- Active
Links
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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to a turn to chassis drive structure before four drives. The four-wheel drive front steering chassis driving structure comprises: the steering mechanism comprises a first drive axle, a second drive axle, a first drive motor, a second drive motor and a steering gear; the first driving motor is respectively connected with the left front wheel and the right front wheel through the first driving axle; the second driving motor is respectively connected with the left rear wheel and the right rear wheel through the second drive axle, and the first driving motor and the second driving motor are both connected with the vehicle ECU; the steering gear is respectively connected with the vehicle ECU, the left front wheel and the right front wheel and is used for controlling the left front wheel and the right front wheel to steer. The utility model discloses can realize that the preceding four drives that turn to of vehicle form better driving stability.
Description
Technical Field
The utility model relates to a chassis drive technical field especially relates to a turn to chassis drive structure before four drives.
Background
The existing vehicles are all in a rear wheel drive front wheel steering mode, the two-wheel drive vehicle can skid even if meeting snow or slippery road surfaces and the like on good road surfaces, and a four-wheel drive system has better engine driving force application efficiency than two-wheel drive and can effectively exert better tire traction force and steering force. In terms of safety, better driving stability can be achieved, so that a chassis driving structure with four-wheel drive and front steering is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a turn to chassis drive structure before four drives, the preceding four drives that turn to that can realize the vehicle form better driving stability.
In order to achieve the above purpose, the utility model provides a following scheme:
a four-wheel drive front steering chassis drive structure comprising: the steering mechanism comprises a first drive axle, a second drive axle, a first drive motor, a second drive motor and a steering gear; the first driving motor is respectively connected with the left front wheel and the right front wheel through the first driving axle; the second driving motor is respectively connected with the left rear wheel and the right rear wheel through the second driving axle, and the first driving motor and the second driving motor are both connected with a vehicle ECU (electronic control unit); the steering gear is respectively connected with the vehicle ECU, the left front wheel and the right front wheel and is used for controlling the left front wheel and the right front wheel to steer.
Optionally, the four-wheel drive front steering chassis driving structure further includes: a front wheel speed sensor and a rear wheel speed sensor both connected to the vehicle ECU, the front wheel speed sensor being provided at the left front wheel and the right front wheel, the rear wheel speed sensor being provided at the left rear wheel and the right rear wheel.
Optionally, the first drive axle includes: the first main speed reducer, the first differential, the first left half shaft and the first right half shaft; the first main speed reducer is connected with a first differential mechanism, one end of the first differential mechanism is connected with one end of the first left half shaft, and the other end of the first differential mechanism is connected with one end of the first right half shaft; the other end of the first left half shaft is connected with the left front wheel, and one end of the first right half shaft is connected with the right front wheel.
Optionally, the second drive axle includes: the second main speed reducer, the second differential, the second left half shaft and the second right half shaft; the second main speed reducer is connected with a second differential, one end of the second differential is connected with one end of the second left half shaft, and the other end of the second differential is connected with one end of the second right half shaft; the other end of the second left half shaft is connected with the left rear wheel, and the other end of the second right half shaft is connected with the right rear wheel.
Optionally, the four-wheel drive front steering chassis driving structure further includes: a first transmission; the first driving motor is connected with the first main speed reducer through the first speed changer.
Optionally, the four-wheel drive front steering chassis driving structure further includes: a second transmission; the first driving motor and the second main speed reducer are connected through the second speed changer.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect: the utility model discloses turn to chassis drive structure before four drives, include: the steering mechanism comprises a first drive axle, a second drive axle, a first drive motor, a second drive motor and a steering gear; the first driving motor is respectively connected with the left front wheel and the right front wheel through the first driving axle; the second driving motor is respectively connected with the left rear wheel and the right rear wheel through the second drive axle, and the first driving motor and the second driving motor are both connected with the vehicle ECU; the steering engine is respectively connected with the vehicle ECU, the left front wheel and the right front wheel and is used for controlling the steering of the left front wheel and the right front wheel, and a drive axle and a drive motor are arranged on the front wheel and the rear wheel, so that the front steering four-drive of the vehicle can be realized, and better driving stability is formed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 inventive labor.
Fig. 1 is a schematic structural diagram of a four-wheel drive front steering chassis driving structure provided by an embodiment of the present invention.
Description of the symbols:
1-a first drive axle, 2-a second drive axle, 3-a first drive motor, 4-a second drive motor and 5-a steering gear.
Detailed Description
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the four-wheel drive front steering chassis driving structure includes: the device comprises a first drive axle 1, a second drive axle 2, a first drive motor 3, a second drive motor 4 and a steering gear box 5; the first driving motor 3 is respectively connected with the left front wheel and the right front wheel through the first driving axle 1; the second driving motor 4 is respectively connected with the left rear wheel and the right rear wheel through the second drive axle 2, and the first driving motor 3 and the second driving motor 4 are both connected with a vehicle ECU (electronic control Unit); the steering gear 5 is respectively connected with the vehicle ECU, the left front wheel and the right front wheel, the steering gear 5 is used for controlling the left front wheel and the right front wheel to steer, the vehicle ECU controls the first driving motor 3 to drive the left front wheel and the right front wheel by combining with the first driving axle 1, the vehicle ECU controls the second driving motor 4 to drive the left rear wheel and the right rear wheel to steer by combining with the second driving axle 2, and the vehicle ECU controls the steering gear 5 to realize the steering of the left front wheel and the right front wheel.
As an alternative embodiment, the four-wheel drive front steering chassis driving structure further includes: a front wheel speed sensor and a rear wheel speed sensor both connected to the vehicle ECU, the front wheel speed sensor being provided at the left front wheel and the right front wheel, the rear wheel speed sensor being provided at the left rear wheel and the right rear wheel.
As an alternative embodiment, the first transaxle 1 includes: the first main speed reducer, the first differential, the first left half shaft and the first right half shaft; the first main speed reducer is connected with a first differential mechanism, one end of the first differential mechanism is connected with one end of the first left half shaft, and the other end of the first differential mechanism is connected with one end of the first right half shaft; the other end of the first left half shaft is connected with the left front wheel, and one end of the first right half shaft is connected with the right front wheel.
As an alternative embodiment, the second transaxle 2 includes: the second main speed reducer, the second differential, the second left half shaft and the second right half shaft; the second main speed reducer is connected with a second differential, one end of the second differential is connected with one end of the second left half shaft, and the other end of the second differential is connected with one end of the second right half shaft; the other end of the second left half shaft is connected with the left rear wheel, and the other end of the second right half shaft is connected with the right rear wheel.
As an alternative embodiment, the four-wheel drive front steering chassis driving structure further includes: a first transmission; the first drive motor 3 is connected to the first final drive via the first transmission.
As an optional implementation manner, the four-wheel drive front steering chassis driving structure further includes: a second transmission; the first driving motor 3 and the second final drive are connected through the second transmission.
The utility model discloses can realize the preceding four drives of turning to of vehicle and form better driving stability.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. A four-wheel drive front steering chassis driving structure is characterized by comprising: the steering mechanism comprises a first drive axle, a second drive axle, a first drive motor, a second drive motor and a steering gear; the first driving motor is respectively connected with the left front wheel and the right front wheel through the first driving axle; the second driving motor is respectively connected with the left rear wheel and the right rear wheel through the second drive axle, and the first driving motor and the second driving motor are both connected with the vehicle ECU; the steering gear is respectively connected with the vehicle ECU, the left front wheel and the right front wheel and is used for controlling the left front wheel and the right front wheel to steer.
2. The front steering chassis driving structure for four wheels drive according to claim 1, further comprising: a front wheel speed sensor and a rear wheel speed sensor both connected to the vehicle ECU, the front wheel speed sensor being provided at the left front wheel and the right front wheel, the rear wheel speed sensor being provided at the left rear wheel and the right rear wheel.
3. The front steering chassis drive structure for four wheels according to claim 1, wherein said first drive axle comprises: the first main speed reducer, the first differential, the first left half shaft and the first right half shaft; the first main speed reducer is connected with a first differential mechanism, one end of the first differential mechanism is connected with one end of the first left half shaft, and the other end of the first differential mechanism is connected with one end of the first right half shaft; the other end of the first left half shaft is connected with the left front wheel, and one end of the first right half shaft is connected with the right front wheel.
4. The front steering chassis drive structure for four wheels according to claim 1, wherein the second drive axle comprises: the second main speed reducer, the second differential, the second left half shaft and the second right half shaft; the second main speed reducer is connected with a second differential, one end of the second differential is connected with one end of the second left half shaft, and the other end of the second differential is connected with one end of the second right half shaft; the other end of the second left half shaft is connected with the left rear wheel, and the other end of the second right half shaft is connected with the right rear wheel.
5. The front steering chassis driving structure for four wheels according to claim 3, further comprising: a first transmission; the first driving motor is connected with the first main speed reducer through the first speed changer.
6. The front steering chassis driving structure for four wheels according to claim 4, further comprising: a second transmission; the first driving motor and the second main speed reducer are connected through the second speed changer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220296086.7U CN218594120U (en) | 2022-02-14 | 2022-02-14 | Four-wheel drive front steering chassis driving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220296086.7U CN218594120U (en) | 2022-02-14 | 2022-02-14 | Four-wheel drive front steering chassis driving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218594120U true CN218594120U (en) | 2023-03-10 |
Family
ID=85394074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220296086.7U Active CN218594120U (en) | 2022-02-14 | 2022-02-14 | Four-wheel drive front steering chassis driving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218594120U (en) |
-
2022
- 2022-02-14 CN CN202220296086.7U patent/CN218594120U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170050514A1 (en) | Integrated steering drive axle for vehicle and electric vehicle | |
| CN209833756U (en) | Multi-mode wire-controlled four-wheel independent steering/driving system | |
| JP2007030864A (en) | Steering response wheel drive system | |
| EP1232900A3 (en) | Apparatus and method for controlling a four-wheel drive vehicle | |
| CN108058593A (en) | A kind of driving mechanism and automobile | |
| CN112026777B (en) | Vehicle composite steering system and mode switching control method thereof | |
| CN108820041B (en) | Four-wheel steering system suitable for distributed electrically-driven bus | |
| CN205220369U (en) | Realize car four wheel drive's transmission | |
| CN218594120U (en) | Four-wheel drive front steering chassis driving structure | |
| CN211731044U (en) | Wheel-side driving system with transmission | |
| CN218616201U (en) | Four-wheel-drive four-steering chassis driving structure | |
| CN112455206A (en) | Electric patrol car driven by front-mounted motor | |
| CN101323327B (en) | Four-wheel drive system for rhombus cross-country vehicle | |
| CN111186486A (en) | Three-axis automobile all-wheel steering system and control method thereof | |
| CN102425651B (en) | Four-drive differential mechanism | |
| CN211032148U (en) | New energy automobile four-wheel independent drive system | |
| CN200939823Y (en) | Front driving electric 4-wheel cycle having front-mounted dynamo | |
| CN109501590B (en) | Longitudinally distributed wheel chassis and unmanned platform truck | |
| CN209257878U (en) | Genesis analysis formula wheel undercarriage and unmanned platform truck | |
| CN207416548U (en) | The anti-skidding drive axle of sleeve type | |
| CN109501782B (en) | Left-right single-brake wheel type chassis and unmanned platform vehicle | |
| CN2623500Y (en) | Double diagonal line differential mechanism of four-wheel drive vehicle | |
| CN201235749Y (en) | Isolator type two-wheel or multi-wheel driving and turning apparatus | |
| KR20210104359A (en) | An electric vehicle | |
| CN211685307U (en) | Three-axle automobile all-wheel steering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |