JDE Automotive Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of plastic injection overmolding in China. Please rest assured to buy bulk discount plastic injection overmolding from our factory. If you have any enquiry about customized service, please feel free to email us.
JDE Automotive specializes in automotive molds, stamping, injection molding and wiring harnesses. With 10+ years of OEM/ODM experience, we serve global leading brands with certified quality and one-stop solutions.
Simple Introduction to Plastic Connectors
To put it simply, plastic connectors are electronic components that use engineering plastics as the main insulating body to achieve circuit connection and signal transmission. You can think of them as the "nerve nodes" of electronic devices.
These things generally consist of three parts:
Plastic Housing The main job is to isolate metal terminals to prevent short circuits, while also providing mechanical protection. Common materials are flame-retardant engineering plastics like PA66 and PBT. The temperature range is roughly -40℃ to 120℃, and the flame rating can reach UL94 V-0. This is where plastic injection overmolding really comes into play, as it helps create a tight seal around the terminals.
Metal Terminals These handle the conduction. Most are made of copper alloy, with gold or tin plating on the surface to improve conductivity and corrosion resistance.
Locking Structure Connections are fixed through snap-fits, threads, or similar methods to prevent loosening or falling off when the equipment vibrates.
Lightweight: Much lighter than metal connectors, perfect for cars and consumer electronics where weight matters
Reliable Insulation: Engineering plastics have great insulation properties, effectively preventing leakage and short circuits
Cost-Effective: The plastic injection overmolding process is mature, suitable for mass production, and the overall cost is lower than metal connectors
Easy Customization: Can be customized in different shapes, pitches, and pin counts to fit various circuit layouts
Automotive Electronics: Used in engine control units, battery management systems, intelligent driving sensors, and more. Needs to withstand vibration and extreme temperatures. The plastic injection overmolding technique ensures durability in harsh conditions.
Industrial Automation: Signal and power connections for sensors, PLCs, servo motors. Usually uses plastic connectors with IP67 or higher waterproof ratings.
Consumer Electronics: Board-to-board and wire-to-board connections inside phones, computers, and home appliances. Focuses on high-density fine-pitch designs.
New Energy Field: High-voltage interlock connectors and charging pile interfaces for new energy vehicles. The plastic housing meets insulation and voltage resistance requirements through advanced plastic injection overmolding technology.
Our Custom Stamping Parts Service Process
1.Tell us your needs: Send us your drawings, samples or ideas, and we'll check what you need.
2.We send a quote: We give you a clear price and lead time for your parts.
3.Make the mold: We design and build the mold for your stamping parts.
4.Make samples for you: We produce samples for your testing and approval.
5.Start mass production: Once confirmed, we run full production with quality checks.
6.Inspect, pack and ship: We check all parts, pack them properly and deliver on time.
7.After-sales support: We follow up and help with any questions after delivery.
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