AIR SPRING, VIBRATION ISOLATION APPARATUS, SENSOR ASSEMBLY, VIBRATION ISOLATION CONTROL METHOD, AND VEHICLE

1 . An air spring, comprising:

an airway; and

at least two air chambers;

wherein the at least two air chambers comprise a first air chamber and a second air chamber;

wherein the first air chamber and the second air chamber are distributed at an interval along the airway; and

wherein the first air chamber is connected to the airway by a first control valve, and the second air chamber is connected to the airway by a second control valve.

2 . The air spring according to claim 1 ,

wherein the at least two air chambers further comprise a third air chamber and a fourth air chamber;

wherein the first air chamber, the second air chamber, the third air chamber, and the fourth air chamber are evenly distributed along the airway; and

wherein the third air chamber is connected to the airway by a third control valve, and the fourth air chamber is connected to the airway by using a fourth control valve.

3 . The air spring according to claim 2 , wherein the airway is annular, and the first air chamber, the second air chamber, and the third air chamber are evenly distributed along a circumferential direction of the airway.

4 . The air spring according to claim 3 , wherein the airway is further provided with an intake valve and an exhaust valve, and the intake valve and the exhaust valve are disposed on a same side of a circumferential diameter of the airway.

5 . The air spring according to claim 1 , wherein each air chamber of the at least two air chambers is provided with a barometric pressure sensor.

6 . The air spring according to claim 1 , further comprising:

a groove part, wherein the groove part is disposed on a perpendicular bisector between two adjacent air chambers in the at least two air chambers.

7 . A vibration isolation apparatus, comprising:

a first air spring; and

a second air spring;

wherein the first air spring comprises a first airway, a first air chamber, and a second air chamber, wherein the first air chamber and the second air chamber are distributed at an interval along the first airway;

wherein the first air chamber is connected to the first airway by a first control valve, and the second air chamber is connected to the first airway by a second control valve; and

wherein the second air spring is configured to attenuate a vibration component perpendicular to a plane on which the first air spring is located.

8 . The vibration isolation apparatus according to claim 7 ,

wherein the first air spring further comprises a third air chamber and a fourth air chamber;

wherein the third air chamber is connected to the first airway by a third control valve, and the fourth air chamber is connected to the first airway by a fourth control valve;

wherein the first airway is annular, and the first air chamber, the second air chamber, the third air chamber, and the fourth air chamber are evenly distributed along a circumferential direction of the first airway: and

wherein the first air chamber, the second air chamber, the third air chamber, and the fourth air chamber are all provided with a barometric pressure sensor.

9 . The vibration isolation apparatus according to claim 8 , wherein the first airway is further provided with a first intake valve and a first exhaust valve, and the first intake valve and the first exhaust valve are disposed on a same side of a circumferential diameter of the first airway.

10 . The vibration isolation apparatus according to claim 7 ,

wherein the first air spring and the second air spring are of an integral structure; or

wherein the first air spring is fixedly connected to the second air spring.

11 . The vibration isolation apparatus according to claim 7 , further comprising:

a third air spring;

a fourth air spring; and

a bracketl

wherein the second air spring, the first air spring, the third air spring, and the fourth air spring are sequentially arranged, the second air spring is fixedly connected to the bracket, and the fourth air spring is fixedly connected to the bracket;

wherein the third air spring comprises a second airway, a fifth air chamber, a sixth air chamber, a seventh air chamber, and an eighth air chamber, wherein the second airway is annular, the second airway is further provided with a second intake valve and a second exhaust valve, and the second intake valve and the second exhaust valve are disposed on a same side of a circumferential diameter of the second airway:

wherein the fifth air chamber, the sixth air chamber, the seventh air chamber, and the eighth air chamber are evenly distributed along a circumferential direction of the second airway, and the fifth air chamber, the sixth air chamber, the seventh air chamber, and the eighth air chamber are all provided with a barometric pressure sensor; and

wherein the fourth air spring is configured to attenuate a vibration component perpendicular to a plane on which the third air spring is located, and the third air spring is fixedly connected to the fourth air spring.

12 . The vibration isolation apparatus according to claim 11 , wherein the bracket is configured to fixedly connect the vibration isolation apparatus to a vehicle.

13 . The vibration isolation apparatus according to claim 7 , wherein both the second air spring and the fourth air spring are single convoluted air springs.

14 . A sensor assembly, comprising:

a vibration isolation apparatus; and

a sensor;

wherein the vibration isolation apparatus comprises a first air spring and a second air spring, the first air spring is sleeved on a side surface of the sensor, the second air spring is disposed on a first end of the sensor, and the second air spring is configured to attenuate a vibration component perpendicular to a plane on which the first air spring is located:

wherein the first air spring comprises a first airway, a first air chamber, a second air chamber, a third air chamber, and a fourth air chamber, wherein the first air chamber, the second air chamber, the third air chamber, and the fourth air chamber are evenly distributed along the airway; and

wherein the first air chamber is connected to the first airway by a first control valve, the second air chamber is connected to the first airway by a second control valve, the third air chamber is connected to the airway by a third control valve, and the fourth air chamber is connected to the airway by a fourth control valve.

15 . The sensor assembly according to claim 14 , further comprising:

a third air spring; and

a fourth air spring;

wherein the second air spring, the first air spring, the third air spring, and the fourth air spring are sequentially arranged, the third air spring is sleeved on a side surface of the sensor, and the fourth air spring is disposed on a second end of the sensor;

wherein the third air spring comprises a second airway, a fifth air chamber, a sixth air chamber, a seventh air chamber, and an eighth air chamber, wherein the second airway is annular, the second airway is further provided with a second intake valve and a second exhaust valve, and the second intake valve and the second exhaust valve are disposed on a same side of a circumferential diameter of the second airway;

wherein the fifth air chamber, the sixth air chamber, the seventh air chamber, and the eighth air chamber are evenly distributed along a circumferential direction of the second airway, and the fifth air chamber, the sixth air chamber, the seventh air chamber, and the eighth air chamber are all provided with a barometric pressure sensor; and

wherein the fourth air spring is configured to attenuate a vibration component perpendicular to a plane on which the third air spring is located, and the third air spring is fixedly connected to the fourth air spring.