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CN-116262409-B - Stabilizer bar assembly and vehicle

CN116262409BCN 116262409 BCN116262409 BCN 116262409BCN-116262409-B

Abstract

The application relates to a stabilizer bar assembly and a vehicle, the stabilizer bar assembly includes a housing, a drive shaft, a first bar, a second bar, and an oil cup. Wherein, be provided with first blade in the casing, the transmission shaft rotates to set up in the casing, is provided with the second blade on the transmission shaft, and first blade, transmission shaft and second blade divide into first chamber and second chamber in with the casing, and the oil cup links to each other with first chamber and second chamber respectively. One end of the first rod is connected to one end of the shell, the other end of the first rod is used for being connected with a wheel on one side of the vehicle, one end of the second rod is connected to one end, far away from the first rod, of the transmission shaft, and the other end of the second rod is used for being connected with the wheel on the other side of the vehicle. The stabilizer bar assembly and the vehicle provided by the application can ensure that all wheels can land simultaneously through the cooperation of the first bar, the second bar, the shell and the transmission shaft when the wheels run on different road conditions, and the trafficability and the comfort of the vehicle under different road conditions are improved.

Inventors

  • CAO HAN
  • LV JUNCHAO
  • ZHANG CHANGHUA
  • JIANG HUA
  • Xie Chengneng

Assignees

  • 浙江春风动力股份有限公司

Dates

Publication Date
20260508
Application Date
20211214

Claims (9)

  1. 1. A stabilizer bar assembly, comprising: the shell is provided with an accommodating space, and a first blade is arranged in the accommodating space; The transmission shaft is at least partially arranged in the accommodating space and can rotate relative to the shell, a second blade is arranged on the transmission shaft, and the first blade, the transmission shaft and the second blade divide the interior of the shell into a first cavity and a second cavity; A first lever having one end connected to one end of the housing and the other end for connection with a wheel on one side of the vehicle; one end of the second rod is connected to one end, far away from the first rod, of the transmission shaft, and the other end of the second rod is used for being connected with a wheel on the other side of the vehicle; the oil cup is respectively connected with the first cavity and the second cavity; The shell is provided with a third oil outlet and a fourth oil outlet, and the third oil outlet and the fourth oil outlet are connected with the oil cup; When the volumes of the first cavity and the second cavity are equal, the second blade seals the third oil outlet and the fourth oil outlet; When the volume of the first cavity is larger than that of the second cavity, the second blade seals the fourth oil outlet, and the third oil outlet is communicated with the first cavity; when the volume of the first cavity is smaller than that of the second cavity, the second blade seals the third oil outlet, and the fourth oil outlet is communicated with the second cavity.
  2. 2. The stabilizer bar assembly of claim 1, wherein a first oil inlet and a first oil outlet are provided on a sidewall of the first cavity, the oil cup supplying oil to the first cavity through the first oil inlet, the oil cup returning oil to the first cavity through the first oil outlet; The side wall of the second cavity is provided with a second oil inlet and a second oil outlet, the oil cup supplies oil to the second cavity through the second oil inlet, and the oil cup returns oil to the second cavity through the second oil outlet.
  3. 3. The stabilizer bar assembly of claim 2, further comprising a solenoid valve through which the oil cup communicates with the first oil inlet, second oil inlet, first oil outlet, second oil outlet, third oil outlet, and fourth oil outlet.
  4. 4. A stabilizer bar assembly according to any one of claims 1-3, further comprising a bearing assembly, said drive shaft being rotatably connected to said housing by means of said bearing assembly.
  5. 5. The stabilizer bar assembly of claim 1, further comprising a flange plate, wherein an end of the drive shaft remote from the first bar extends from the housing and is fixedly connected to the flange plate, and wherein an end of the second bar is provided with a flange plate fixedly connected to the flange plate.
  6. 6. The stabilizer bar assembly of claim 1, wherein the housing includes an end cap removably disposed on the housing at an end remote from the first bar.
  7. 7. The stabilizer bar assembly of claim 1, wherein the drive shaft is integrally formed with the second blade.
  8. 8. A vehicle comprising the stabilizer bar assembly of any one of claims 1-7, one end of the first bar being connected to a wheel on one side of the vehicle and one end of the second bar being connected to a wheel on the other side of the vehicle.
  9. 9. The vehicle of claim 8, wherein the vehicle is an all-terrain vehicle.

Description

Stabilizer bar assembly and vehicle Technical Field The application relates to the technical field of vehicles, in particular to a stabilizer bar assembly and a vehicle. Background The stabilizer bar is also called an anti-roll bar, belongs to an auxiliary elastic element in the suspension of a vehicle, and mainly prevents the vehicle body from rolling sideways due to overlarge rolling when the vehicle turns, thereby playing a role in improving the running smoothness. At present, the passive stabilizer bar is mainly used in the market, fig. 1 is a schematic structural diagram of the stabilizer bar in the prior art, as shown in fig. 1, the passive stabilizer bar 100 is an integrally formed tubular part, which can prevent the roll of the vehicle body to a certain extent and improve the comfort, but when the vehicle runs on a bumpy or other non-paved road surface, the four wheels of the vehicle equipped with the conventional stabilizer bar can not be landed at the same time due to different road conditions of the left and right wheels, so that the trafficability and the running stability of the vehicle are greatly reduced. Disclosure of Invention The application aims to provide a stabilizer bar assembly and a vehicle, which are used for solving the problem of vehicle roll and providing trafficability and safety of the vehicle. A first aspect of the present application provides a stabilizer bar assembly comprising: the shell is provided with an accommodating space, and a first blade is arranged in the accommodating space; The transmission shaft is at least partially arranged in the accommodating space, a second blade is arranged on the transmission shaft, and the first blade, the transmission shaft and the second blade divide the inside of the shell into a first cavity and a second cavity; A first lever having one end connected to one end of the housing and the other end for connection with a wheel on one side of the vehicle; one end of the second rod is connected to one end, far away from the first rod, of the transmission shaft, and the other end of the second rod is used for being connected with a wheel on the other side of the vehicle; and the oil cup is respectively connected with the first cavity and the second cavity. In a possible implementation manner, a first oil inlet and a first oil outlet are arranged on the side wall of the first cavity, the oil cup supplies oil to the first cavity through the first oil inlet, and the oil cup returns oil to the first cavity through the first oil outlet; The side wall of the second cavity is provided with a second oil inlet and a second oil outlet, the oil cup supplies oil to the second cavity through the second oil inlet, and the oil cup returns oil to the second cavity through the second oil outlet. In one possible implementation manner, a third oil outlet and a fourth oil outlet are arranged on the shell, and the third oil outlet and the fourth oil outlet are connected with the oil cup; When the volumes of the first cavity and the second cavity are equal, the second blade seals the third oil outlet and the fourth oil outlet; When the volume of the first cavity is larger than that of the second cavity, the second blade seals the fourth oil outlet, and the third oil outlet is communicated with the first cavity; when the volume of the first cavity is smaller than that of the second cavity, the second blade seals the third oil outlet, and the fourth oil outlet is communicated with the second cavity. In one possible implementation manner, the oil cup further comprises a solenoid valve, and the oil cup is communicated with the first oil inlet, the second oil inlet, the first oil outlet, the second oil outlet, the third oil outlet and the fourth oil outlet through the solenoid valve. In one possible implementation, the device further comprises a bearing assembly, and the transmission shaft is rotatably connected with the shell through the bearing assembly. In one possible implementation manner, the device further comprises a flange cover, wherein one end, far away from the first rod, of the transmission shaft extends out of the shell and is fixedly connected with the flange cover, and one end of the second rod is provided with a flange plate which is fixedly connected with the flange cover. In one possible implementation, the housing includes an end cap that is removably disposed on the housing at an end remote from the first rod. In one possible implementation, the drive shaft is integrally formed with the second blade. The second aspect of the application also provides a vehicle comprising the stabilizer bar assembly of the first aspect of the application, wherein one end of the first bar is connected with a wheel on one side of the vehicle, and one end of the second bar is connected with a wheel on the other side of the vehicle. In one possible implementation, the vehicle is an all-terrain vehicle. The technical scheme provided by the application can achieve the fol