Power device and automobile
By introducing a suspension bracket into the power device and suspending the drive on the external support, the vibration transmission problem caused by the mid-drive is solved, and the low noise and low vibration car driving effect is achieved.
Patent Information
- Application Number
- CN202421905562.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-08-07
AI Technical Summary
The mid-drive is directly set on the chassis, causing vibrations generated during load operation to be directly transmitted to the chassis, affecting the driving stability of the car.
A power device is designed, including a driver and a first suspension bracket, through which the driver is suspended on an external support, and the suspension bracket is used for shock cushioning to avoid vibration transmission.
Through the cushioning effect of the suspended bracket, the vibration and noise of the power unit are reduced, and the driving stability and handling of the car are improved.
Smart Images

Figure CN222886308U_ABST
Abstract
Claims
1. A power device, characterized in that: include: A driver, wherein the driver is provided with a body and a first output end, the body is connected to the first output end, and the first output end is used to be connected to a load; A first suspension bracket is provided with a first connection end and a second connection end, the first connection end is connected to the body, and the second connection end is used to connect to an external support so as to suspend the driver on the external support.
2. The power device according to claim 1, characterized in that: The first suspension bracket is located below the driver, and the first connecting end is connected to the lower part of the body.
3. The power device according to claim 2, characterized in that: The power device also includes: A second suspension bracket, the second suspension bracket is located above the driver, the second suspension bracket is provided with a third connection end and a fourth connection end, the third connection end is connected to the upper part of the body, and the fourth connection end is used to connect to an external support.
4. The power device according to claim 3, characterized in that: The machine body is provided with a mounting plate, the first output end passes through the mounting plate, and the mounting plate is provided with an upper portion of the machine body and a lower portion of the machine body.
5. The power device according to claim 4, characterized in that: The first suspension bracket comprises: A first connection portion, the first connection portion extending in a direction perpendicular to an axial center line of the first output end, and an upper end of the first connection portion being the first connection end; The second connection part extends in a direction parallel to the axial center line of the first output end, the first end of the second connection part is connected to the lower end of the first connection part, and the second connection part is provided with the second connection end.
6. The power device according to claim 4, characterized in that: The second suspension bracket comprises: A third connection portion, the third connection portion extending in a direction perpendicular to an axial center line of the first output end, the lower end of the third connection portion being the third connection end; A fourth connection portion, wherein the fourth connection portion extends in a direction parallel to the axial center line of the first output end, a first end of the fourth connection portion is connected to an upper end of the third connection portion, and the fourth connection portion is provided with the fourth connection end.
7. The power device according to claim 1, characterized in that: The power device also includes: An axial expander, wherein the axial first end of the axial expander is connected to the first output end, and the axial expander can rotate with the first output end, the axial second end of the axial expander is the second output end, and the axial expander can perform telescopic movement along the axial direction of the first output end.
8. The power device according to claim 7, characterized in that: The power device also includes: a gear, the gear being arranged on the first output end and being capable of rotating along with the first output end; A first inner gear ring is provided on the axial first end of the axial expander. The first inner gear ring is sleeved on the gear and meshes with the gear, so that the first inner gear ring rotates with the gear to drive the axial expander to rotate.
9. The power device according to claim 8, characterized in that: The power device also includes: An outer gear ring, which is arranged on the first output end and can rotate with the first output end; The second inner gear ring is sleeved on the outer gear ring, and the second inner gear ring is meshed with the outer gear ring so that the second inner gear ring rotates with the outer gear ring, and the second inner gear ring is connected with the axial expander so that the second inner gear ring drives the axial expander to rotate.
10. An automobile, characterized in that The power device according to any one of claims 1 to 9.