CN210047314U - Double-motor driving steering drive axle structure - Google Patents
Double-motor driving steering drive axle structure Download PDFInfo
- Publication number
- CN210047314U CN210047314U CN201920868727.XU CN201920868727U CN210047314U CN 210047314 U CN210047314 U CN 210047314U CN 201920868727 U CN201920868727 U CN 201920868727U CN 210047314 U CN210047314 U CN 210047314U
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- driving motor
- motor
- wet clutch
- wheel
- universal joint
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- 230000009977 dual effect Effects 0.000 claims 3
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model aims at providing a double-motor drive steering drive axle structure, adopt first driving motor and second driving motor as the driving source, drive left wheel and right wheel through left universal joint and right universal joint respectively, thereby realize the axle drive, add between first driving motor and the second driving motor and wet clutch, when the vehicle needs big moment of torsion to start, wet clutch combines or separates, according to using the operating mode, two motors work simultaneously in order to provide great moment of torsion; when the vehicle runs at a high speed, the wet clutch can be combined according to the load condition, the single motor can output power, and in addition, when the vehicle turns, the different rotating speed operation of the left wheel and the right wheel can be realized through the pressure regulation of the wet clutch; when one of the motors fails, the wet clutch is combined, and the power can be completely driven by the other motor.
Description
Technical Field
The utility model relates to an automobile or engineering machine tool field especially relates to a two motor drive steering drive axle structures.
Background
With the development of electric vehicles in recent years, the demand of electric drive axles is increased, and single-motor central drive or double-motor single-side drive is adopted in the market at present. However, when different use conditions are met, the existing steering drive axle cannot well meet different use requirements, and a steering drive axle which can use a dual-drive motor as a drive source and can be used simultaneously or a single motor is needed. Therefore, it is necessary to solve this problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a double-motor drive steering drive axle structure, which adopts a first drive motor and a second drive motor as drive sources, and respectively drives a left wheel and a right wheel through a left universal joint and a right universal joint, thereby realizing the axle drive, wherein a wet clutch is added between the first drive motor and the second drive motor, when the vehicle needs large torque to start, the wet clutch is combined or separated, and the two motors simultaneously work to provide larger torque according to the working condition; when the vehicle runs at a high speed, the wet clutch can be combined according to the load condition, the single motor can output power, and in addition, when the vehicle turns, the different rotating speed operation of the left wheel and the right wheel can be realized through the pressure regulation of the wet clutch; when one of the motors is in failure, the wet clutch is combined, and the power can be completely driven by the other motor, so that the problems in the background art are solved.
The utility model aims at providing a double-motor driven steering drive axle structure, which comprises an axle housing, wherein a first drive motor and a second drive motor are arranged on the left and the right in the axle housing, and a wet clutch is arranged between the first drive motor and the second drive motor for connection; the left side of the first driving motor is connected with a left universal joint, and the left side of the left universal joint is connected with a left wheel; the right side of the second driving motor is connected with a right universal joint, and the right side of the right universal joint is connected with a right wheel; the left end of the axle housing is connected with a left wheel through a left steering knuckle; the right end of the axle housing is connected with a left wheel through a right steering knuckle; the first driving motor and the second driving motor are combined or separated through a wet clutch; the first driving motor drives the left wheel to move, and the second driving motor drives the right wheel to move.
The further improvement lies in that: and the left wheel and the right wheel are connected by a steering pull rod.
The further improvement lies in that: the left steering knuckle of axle housing left end has two, and left universal joint is located between two left steering knuckles.
The further improvement lies in that: the right knuckle of axle housing right-hand member has two, and right universal joint is located between two right knuckles.
The utility model has the advantages that: the utility model adopts the first driving motor and the second driving motor as driving sources, and drives the left wheel and the right wheel through the left universal joint and the right universal joint respectively, thereby realizing the axle driving, a wet clutch is added between the first driving motor and the second driving motor, when the vehicle needs large torque starting, the wet clutch is combined or separated, and the two motors work simultaneously to provide large torque according to the working condition; when the vehicle runs at a high speed, the wet clutch can be combined according to the load condition, the single motor can output power, and in addition, when the vehicle turns, the different rotating speed operation of the left wheel and the right wheel can be realized through the pressure regulation of the wet clutch; when one of the motors fails, the wet clutch is combined, and the power can be completely driven by the other motor.
The utility model realizes the large torque output of the axle by two small driving motors, and avoids adopting the central driving form of a large motor; the combination and the separation of the wet clutch can realize the starting of the vehicle with large torque; when the vehicle runs at a high speed, the vehicle can be separated through the wet clutch, the single motor is adopted to drive and reduce energy consumption, and differential motion of the left wheel and the right wheel is realized in the steering process through pressure regulation of the wet clutch; when one motor fails to drive, the other motor can be used as a power source to drive the vehicle to run.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Wherein: 1-axle housing, 2-first driving motor, 3-second driving motor, 4-wet clutch, 5-left universal joint, 6-left wheel, 7-right universal joint, 8-right wheel, 9-left steering joint, 10-right steering joint and 11-steering pull rod.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1, the present embodiment provides a dual-motor driven steering drive axle structure, which includes an axle housing 1, a first driving motor 2 and a second driving motor 3 that are arranged on the left and right sides are arranged in the axle housing 1, and a wet clutch 4 is arranged between the first driving motor 2 and the second driving motor 3 for connection; the left side of the first driving motor 2 is connected with a left universal joint 5, and the left side of the left universal joint 5 is connected with a left wheel 6; the right side of the second driving motor 3 is connected with a right universal joint 7, and the right side of the right universal joint 7 is connected with a right wheel 8; the left end of the axle housing 1 is connected with a left wheel 6 through a left steering knuckle 9; the right end of the axle housing 1 is connected with a left wheel 6 through a right steering knuckle 10; the first driving motor 2 and the second driving motor 3 are combined or separated through a wet clutch 4; the first driving motor 2 drives the left wheel 6 to move, and the second driving motor 3 drives the right wheel 8 to move. And the left wheel 6 and the right wheel 8 are connected by a steering pull rod 11. The left steering knuckle 9 at the left end of the axle housing 1 is provided with two left universal joints 5, and the left universal joints are located between the two left steering knuckles 9. There are two right knuckles 10 of axle housing 1 right-hand member, and right universal joint 7 is located between two right knuckles 10.
The first driving motor 2 and the second driving motor 3 are used as driving sources, and the left wheel 6 and the right wheel 8 are driven through the left universal joint 5 and the right universal joint 7 respectively, so that axle driving is realized, a wet clutch 4 is added between the first driving motor 2 and the second driving motor 3, when a vehicle needs large-torque starting, the wet clutch 4 is combined or separated, and the two motors simultaneously work to provide large torque according to the use working condition; when the vehicle runs at a high speed, the wet clutch 4 can be combined according to the load condition, the single motor can output power, and in addition, when the vehicle turns, the different rotating speed operation of the left wheel and the right wheel can be realized through the pressure regulation of the wet clutch 4; when one of the motors fails, the wet clutch is combined, and the power can be completely driven by the other motor.
Two small driving motors are used for realizing the large torque output of the axle, and the central driving form of a large motor is avoided; the combination and the separation of the wet clutch 4 can realize the starting of the vehicle with large torque; when the vehicle runs at a high speed, the vehicle can be separated through the wet clutch 4, the single motor is adopted to drive and reduce energy consumption, and the differential motion of the left wheel and the right wheel in the steering process is realized through the pressure regulation of the wet clutch 4; when one motor fails to drive, the other motor can be used as a power source to drive the vehicle to run.
Claims (4)
1. The utility model provides a two motor drive steering drive axle structures, includes axle housing (1), its characterized in that: a first driving motor (2) and a second driving motor (3) are arranged on the left and right sides in the axle housing (1), and a wet clutch (4) is arranged between the first driving motor (2) and the second driving motor (3) for connection; the left side of the first driving motor (2) is connected with a left universal joint (5), and the left side of the left universal joint (5) is connected with a left wheel (6); the right side of the second driving motor (3) is connected with a right universal joint (7), and the right side of the right universal joint (7) is connected with a right wheel (8); the left end of the axle housing (1) is connected with a left wheel (6) through a left steering knuckle (9); the right end of the axle housing (1) is connected with a left wheel (6) through a right steering knuckle (10); the first driving motor (2) and the second driving motor (3) are combined or separated through a wet clutch (4); the first driving motor (2) drives the left wheel (6) to move, and the second driving motor (3) drives the right wheel (8) to move.
2. The dual motor drive steering axle structure of claim 1, wherein: the left wheel (6) and the right wheel (8) are connected by a steering pull rod (11).
3. The dual motor drive steering axle structure of claim 1, wherein: the left steering knuckle (9) of axle housing (1) left end has two, and left universal joint (5) are located between two left steering knuckles (9).
4. The dual motor drive steering axle structure of claim 1, wherein: the right steering knuckle (10) of axle housing (1) right-hand member has two, and right universal joint (7) are located between two right steering knuckles (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868727.XU CN210047314U (en) | 2019-06-11 | 2019-06-11 | Double-motor driving steering drive axle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868727.XU CN210047314U (en) | 2019-06-11 | 2019-06-11 | Double-motor driving steering drive axle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210047314U true CN210047314U (en) | 2020-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868727.XU Active CN210047314U (en) | 2019-06-11 | 2019-06-11 | Double-motor driving steering drive axle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210047314U (en) |
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2019
- 2019-06-11 CN CN201920868727.XU patent/CN210047314U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240207 Address after: 241000 Building B, 3F, Tiefosi Village, Xinwu District, Wuhu City, Anhui Province Patentee after: Wang Dong Country or region after: China Address before: 241000 in Tongquan science and Technology Park, No. 50, Yinhu North Road, Wuhu Economic and Technological Development Zone, Anhui Province Patentee before: WUHU ANJIAJIE AUTOMOBILE TECHNOLOGY Co.,Ltd. Country or region before: China |