This product is a compression spring that complies with the IATF 16949 automotive industry quality management system standard. It is specifically optimized for the soft-open and soft-close systems of automotive tailgates (luggage compartment lids) and features a unique electrostatic flocking surface treatment process. This design ensures precise mechanical performance while effectively eliminating the friction noise commonly associated with traditional metal springs during operation. It serves as a key functional component in enhancing the operational feel of vehicle tailgates and improving overall NVH (Noise, Vibration, and Harshness) performance.
Core Technology and Specifications
High-Standard Materials: Utilizes high-performance spring steel wire that meets mainstream industry specifications, ensuring excellent fatigue life, stable elasticity, and resistance to environmental corrosion.
Precision Forming Process: Employs cold-coiling technology to achieve precise force-displacement curve control and millimeter-level dimensional accuracy, meeting the stringent consistency requirements of mass production.
Key Parameter Ranges:
Wire diameter range: Covers common specifications, with customization supported.
Load type: Compression spring.
Surface treatment: Electrophoretic primer combined with electrostatic flocking.
Typical Applications
This spring is a core component in automotive tailgate struts, hinges, and other mechanisms, providing buffering, assistance, and reset functions. It is particularly suitable for:
Vehicle models with high quietness requirements: Such as mid-to-high-end sedans and new energy vehicles, enhancing cabin premium feel.
Vehicle models requiring handling of larger loads: Such as SUVs and MPVs, ensuring their larger tailgates achieve平稳, gentle automatic opening and closing.
Vehicle platforms targeting global markets: Its design and durability meet the regulatory and environmental adaptability requirements of different regional markets.
Service and Assurance
We are committed to providing reliable cooperation and support for automotive OEMs and Tier-1 suppliers:
Customized Development: Can offer collaborative design and engineering support based on the customer's specific system space, mechanical performance, and durability targets.
Comprehensive Quality System: The production process is traceable, and relevant performance verification and reliability test data can be provided.
Stable Supply Capacity: Supported by automated production lines, ensuring batch delivery guarantees throughout the entire lifecycle of vehicle projects.