Electric Silver Contact Used in Automotive Relays
Silver contact automotive relays are commonly used in applications where high reliability and long service life are required. This is because silver is a highly conductive material that has excellent resistance to corrosion, oxidation, and wear. Silver contact relays are often used in critical automotive applications such as engine control, fuel injection, and airbag systems.
One of the advantages of using silver contact relays is their ability to handle high current loads without significant voltage drop or heating. This is important in applications where a high amount of current needs to be switched, as it helps to minimize power loss and improve overall efficiency. In addition, silver contacts have a low contact resistance, which results in a high level of electrical conductivity and a lower chance of arcing or sparking.
Another benefit of using silver contact relays is their high resistance to corrosion and oxidation. This makes them ideal for use in harsh environments where exposure to moisture, salt, and other corrosive substances can cause damage to other types of contacts. Silver contacts are also highly resistant to wear, which helps to extend the service life of the relay and improve its overall performance.
Overall, the use of silver contact automotive relays is an effective way to ensure high reliability, long service life, and excellent performance in critical automotive applications.
Classification and structure of automotive relays
Automotive relays are electronic devices used in vehicles to control various electrical components such as lights, motors, and solenoids. They work by switching high current loads with a low current control signal. There are various types of automotive relays available in the market, classified based on their functionality, voltage, current rating, and terminal arrangement.
Here are some of the common types of automotive relays and their structure:
Standard Relays: These relays have a single coil and can switch both AC and DC circuits. They are available in different sizes and shapes, with either 4 or 5 terminals. Standard relays are commonly used for headlamps, air conditioning, and power windows.
Micro Relays: Micro relays are compact in size and have a low coil power consumption. They have 4 or 5 terminals and can switch both AC and DC circuits. They are used in applications such as wiper controls, power door locks, and power mirrors.
Mini Relays: Mini relays are similar to micro relays, but they have higher current ratings and are used in applications such as fuel pumps, horns, and cooling fans.
Power Relays: Power relays have high current ratings and are used in applications such as starter motors and battery charging systems. They have 4 or 5 terminals and are available in various sizes.
Solid State Relays: Solid-state relays are semiconductor devices that use no moving parts. They can switch both AC and DC circuits and are used in applications where high switching frequency is required.
The structure of an automotive relay typically consists of a coil, which generates a magnetic field when energized, and a set of contacts that switch the high current load. The coil is made of copper wire wound around an iron core. When current flows through the coil, it generates a magnetic field that attracts the contacts, causing them to close or open the circuit. The contacts are made of a conductive material such as silver, copper, or tungsten, and are designed to handle high current loads. The relay also has a plastic or metal casing that protects the coil and contacts from damage and ensures proper insulation.
Contact Information:
Mr.Terry Young (Sales Manager&Technology Engineer)
Apollo Electronic Components (Xiamen) Co.,Ltd
Xiamen Apollo Stamping Welding Technology Co., Ltd
Add:225#,Jinshang Road,Huli District,Xiamen City,Fujian Province,China,361009
Tel&Fax: 0592-5765084, Mob/WhatsApp/WeChat: 0086-13859903038 ,QQ: 1260358661
Email: yfd@china-electronic-components.com
Web: www.china-electronic-components.com , www.stamping-welding.com
Since 1990,professional in Silver Contact&Contact Riveted Set&Contact Brazed Set&Screw Terminal Set&Metal Stamping for Relay&Switch&Contactor&Breaker&EV PV Fuse,ect!