Bottom cover

This injection-molded bottom cover acts as a key protective component for automotive electronic assemblies, specifically engineered to provide reliable bottom enclosure and anti-vibration shielding. With its standardized circular structure, it effectively safeguards sensitive electronic parts from mechanical shock, vibration fatigue and external abrasion during vehicle operation. Tailored for automotive working conditions, the component simplifies assembly and installation while maintaining consistent fit and sealing performance, helping to improve the durability and service life of automotive electronic systems.

Produced through injection molding and refined surface treatment, the bottom cover adopts a high-performance PP + fiberglass composite material, delivering improved rigidity, dimensional stability and deformation resistance. It supports a wide operating temperature range from -40℃ to 120℃, adapting to extreme temperature fluctuations in automotive environments. The product features a precise dimension of Φ50.0×10.0 with uniform wall thickness and smooth molding appearance, ensuring reliable fit and long-term functional stability under continuous vibration.

Widely used for the protection of automotive electronic components, this bottom cover meets the reliability requirements of vehicle-mounted systems. Its reinforced material and reasonable structural design effectively reduce failure risks caused by vibration and temperature changes. As a lightweight and high-strength injection-molded part, it supports modular assembly, improves production efficiency, and complies with automotive application standards for stable performance in complex driving environments.

The PP + fiberglass composite material significantly improves the hardness, creep resistance and thermal stability of the bottom cover. With an operating temperature range of -40℃~120℃, it maintains mechanical properties and dimensional integrity under high and low temperature alternating conditions, making it highly suitable for harsh automotive under-hood and interior environments.

Featuring a compact circular structure of Φ50.0×10.0, the bottom cover provides all-round bottom protection for electronic components. The integrated injection-molded structure enhances overall strength and shock absorption capacity, effectively preventing vibration-induced damage and ensuring stable operation of electronic parts throughout vehicle service life.

Produced via precise injection molding and surface treatment, the product achieves consistent dimensional accuracy and good surface quality. Its standard circular design ensures easy installation and high compatibility with matching components, supporting mass production and reliable long-term use in automotive electronic systems.

This bottom cover is mainly used in automotive electronic control units, sensors, connectors and other small electronic components, providing closed bottom protection to resist road vibration, temperature changes and minor external impacts. Its compact size and high strength make it ideal for limited installation spaces inside vehicles, ensuring stable signal transmission and safe operation of electronic systems.

Suitable for automated assembly in automotive electrical modules, the injection-molded structure enables fast positioning and installation. Its excellent heat and vibration resistance meets the reliability requirements of automotive-grade components, supporting stable performance in long-term driving conditions and helping to reduce maintenance and replacement costs.

The bottom cover is made of PP + fiberglass composite material, which enhances hardness, heat resistance and dimensional stability for automotive applications.

It supports a wide temperature range from -40℃ to 120℃, adapting to complex temperature environments in automobiles.

The product adopts a circular structure with specifications of Φ50.0×10.0, mainly used for bottom protection of automotive electronic components to prevent vibration damage.

The product is manufactured through injection molding process with subsequent surface treatment, ensuring stable dimensions and consistent appearance quality.