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What aspects should be considered in the design of Remo connector?
Release Date:
2022-05-02 13:02
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Applications in harsh environmental conditions require Remo connector solutions with appropriate materials, housings, contacts, ingress protection levels, standards compliance and assembly capabilities. However, designing Remo connector solutions for harsh environmental conditions is not easy. Remo connectors in harsh environmental conditions need to meet a wide range of design requirements to ensure long-term reliable performance.
Harsh environment Remo connectors are available in a variety of housing styles, shapes, sizes, materials and component types to meet the needs of these different applications. Many harsh environment REMO connectors even exceed the specifications required for military applications, including those used in oil and gas exploration, extraction and refining. However, all Remo connectors used in harsh environments require a combination of materials, rugged design, highly reliable contacts, durable housing and rugged components.
If properly designed to comply with these specifications, Remo connectors will be rated IP67 or IP68 in accordance with the application specifications. If these specifications are not met, contact failure may cause damage to fixed equipment or even result in serious consequences such as injury or death to the user. Here are a few key design considerations to ensure Remo connectors meet harsh environment standards.
Consider the electrical contact design of Remo connectors:
High-quality electrical contacts (pins and sockets) are the foundation of any high-performance connector. Electrical contacts play a vital role in the integrity and reliability of signal transmission. Especially in harsh environments such as oil and gas exploration, mining and refining equipment, solid contacts use high-quality materials and terminals to meet stringent application requirements.
Consider the design materials of Remo connectors:
Higher quality connector design materials produce higher quality connector contacts. Copper alloys are commonly used for sockets in commercial applications, and copper alloys are often used in harsh environments because of their high corrosion resistance. Lead, nickel, copper and beryllium copper are also ideal materials for strong contacts due to their tensile strength and durability.
Consider the plating design of Remo connectors:
Plating materials are also very important to the performance characteristics of connector contacts. Materials are selected based on a variety of performance characteristics, including corrosion resistance, electrical conductivity, thermal conductivity, weldability, wear resistance, service life and infrared reflectivity (IR). For harsh environments, a minimum of 50 microinches of heavy gold plating is typically required. The coating complies with the coating specifications of MIL-G-45204 and can resist corrosion from soil, dirt, moisture, salt spray and other pollutants. Moreover, gold also provides excellent electrical conductivity, thermal conductivity, weldability, wear resistance and service life, while thicker gold plating will increase the number of mating and unmating times.
Selective gold plating has become a very economical method of plating electrical contacts because it uses less gold without reducing the functionality of the contacts. Selective gold plating is commonly used in commercial applications, as are other plating materials including silver, copper, nickel and tin. To further protect the contacts, non-corrosive stainless steel covers are often used, and round lead-ins are often used to ensure correct alignment. Consider selective texture design of connectors:
After plating contacts, contacts reinforced for harsh environments should be selectively textured to improve adhesion to the rubber during the overmolding process. Selective texturing of contacts prior to bonding removes impurities and creates a rough surface to ensure proper bonding and significantly improve bond strength, which is especially important for contacts used in harsh environments.