
Donglin Zhixing (Suzhou) Automotive Technology Co., Ltd.
Booth No.:D302
Intelligent Chassis Systems
Intelligent Chassis Systems
Website:无
Email:chenxiao@dolink-zx.com
About Us:
Products

**Hydraulic control master cylinder**
**Hydraulic control master cylinder**
Field:Intelligent Chassis Systems

The hydraulic control master pump is the "power heart" of the control layer and the power source for active suspension adjustment.
Its key technologies include four points:
Internal gear pump: As the core pump body, it has a compact structure and low noise, and is responsible for generating high-pressure hydraulic oil.
Permanent magnet synchronous motor: As the drive source, it has high power density and fast response capability, and can precisely execute ECU commands.
High-pressure energy storage output: It is connected to the accumulator to store high-pressure energy and provide instantaneous flow compensation during sharp turns or emergency braking.
Pressure pulsation suppression: It reduces oil pressure fluctuations by optimizing the structure, ensuring the smoothness and quietness of suspension adjustment.
Overall, the hydraulic control master pump provides strong, precise, and smooth hydraulic power for the intelligent suspension.

**Accumulator**
**Accumulator**
Field:Intelligent Chassis Systems

The accumulator is the "energy hub" and the key to the system achieving instantaneous response and energy circulation.
Its key technologies include four points:
Multi-stage buffer accumulator: It adopts a multi-stage structural design, which can effectively absorb hydraulic shocks, smooth system pressure fluctuations, and improve the smoothness of suspension adjustment.
High-pressure nitrogen energy storage: It uses high-pressure nitrogen as the energy storage medium, offering a small volume and high energy storage density, and provides energy reserves for the suspension's instantaneous high-flow demand.
Fast response control: It has extremely fast oil charging and discharging response capability, ensuring that the suspension can instantly adjust its posture under conditions such as sharp turns and emergency braking.
Energy recovery management: It can recover part of the energy generated by suspension movement and recycle it, helping to reduce system energy consumption.
Overall, the accumulator assembly integrates energy storage, buffering, response, and recovery, making it the core energy hub that ensures efficient and smooth operation of the intelligent suspension.

Shock absorber
Shock absorber
Field:Intelligent Chassis Systems

The shock absorber is the "terminal actuator" of the perception and execution layer, and is a key component that directly determines the dynamic performance of the suspension.
Its key technologies include four points:
Active hydraulic shock absorber: As the execution terminal, it actively extends and retracts through a hydraulic cylinder to adjust vehicle height and posture in real time.
Dual-valve electronic control technology: It adopts independent dual-valve control, which can precisely adjust compression and rebound damping separately, improving response accuracy.
CDC continuous damping: It has continuously variable damping adjustment capability and can steplessly adjust firmness and softness according to road conditions and driving modes.
High-frequency vibration attenuation: For fine bumps on the road surface, it can quickly absorb high-frequency vibrations to ensure ride comfort.
Overall, the shock absorber integrates active adjustment, dual-valve electronic control, continuous damping, and high-frequency attenuation, making it the terminal core for intelligent suspension to achieve precise control and a comfortable experience.

