Inner Brass Cap For High Voltage Automotive Fuses

The inner brass cap for high-voltage automotive fuses is a crucial component designed to provide a secure and conductive connection within the fuse assembly. Constructed from brass, this cap is engineered to withstand the high electrical currents and voltages encountered in automotive electrical systems. It plays a vital role in ensuring the proper functioning and safety of high-voltage fuses, allowing them to protect electrical circuits by interrupting power flow when necessary.

 

 

 

WORKING PRINCIPLE

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The inner brass cap in high-voltage automotive fuses operates based on its role in electrical circuit protection. Constructed from highly conductive brass, it forms an integral part of the fuse assembly. During normal operation, the brass cap allows the flow of electrical current with minimal resistance. However, in the event of an overcurrent or electrical fault, the excessive current generates heat. The brass cap remains in place but allows the fuse element, typically made of a material with a lower melting point, to melt. This controlled melting of the fuse element physically breaks the circuit, swiftly interrupting the flow of current. The inner brass cap's working principle ensures that the fuse responds rapidly to overcurrent conditions, protecting the vehicle's electrical systems and components from damage and electrical hazards.

 

PROCESSING TECHNOLOGY
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• Material Selection: The material selected for the inner brass cap should have good conductivity, mechanical strength, corrosion resistance and other properties. Common materials include copper, copper alloys, zinc alloys, etc.
• Forming Processing: The inner brass cap needs to undergo forming processing, such as punching, stamping, casting, etc., to achieve the desired shape and structure. During the processing, attention should be paid to the control of processing accuracy and surface quality to ensure the dimensional stability and appearance quality of the product.
• Terminal Processing: Terminal processing refers to the processing of the conductor terminals of the inner brass cap. The conductor terminals need to be connected to the fuse wire, so they must have good conductivity and mechanical connection strength. Terminal processing also includes the processing of threaded holes, sockets, etc., to facilitate installation and connection.
• Assembly: After the inner brass cap is processed, it needs to be assembled together with the fuse wire and other components to form an electrical fuse. The assembly process requires strict quality control to ensure correct installation and stable performance of the electrical fuse.
• Heat Treatment: Heat treatment is often used to improve the mechanical properties and corrosion resistance of the inner brass cap. Common heat treatment methods include annealing, surface hardening, etc., which can effectively improve the performance and stability of the product.

 

PRODUCT INSPECTION

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• Dimensional Checks
• Material Quality
• Electrical Conductivity Testing
• Heat Tolerance
• Safety Features
• Environmental Resistance
• Functional Testing
• Adherence to Standards
• Documentation

 

OUR ADVANTAGES

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We have more than 18 years of metal stamping experience and 7 years of various welding technology experience. We have established business relationships with China's top 10 Fuse manufacturers, such as CHINA Bussmann, Sinofuse, Chnbel, etc. And completely imported top MIYACHI welding equipment, such as laser welding, resistance welding, brazing, micro-arc welding,sub-arc welding, TIG welding, and other welding processes; provide customers with different welding services and process validation.

 

PACKAGING METHOD

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1/Put this product into PE bags with 800 pcs.
2/Sealed when meeting packing quantity requirement;
3/Put the bag-packed products in a standard carton box and seal with a total of 4000 pcs.
4/Attach the right tag on the carton and finally put it onto a pallet.
5/Last we wrap the pallet with film to protect it from moisture.

 

FAQ

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Q1: DO YOU TEST ALL YOUR GOODS BEFORE DELIVERY?
A1: Yes, we have 100% test before delivery.

Q2: DO YOU ACCEPT OEM?

A2: Yes. All sizes can be customized. The logo can be made as per your request.

Q3: WHAT IS YOUR TERMS OF PAYMENT?
A3: Usually, we accept T/T, irrevocable L/C at sight, for regular orders, we prefer 30% in advance,70% against the copy of B/L.

Q4: CAN YOU PROVIDE SAMPLES?
A4: Yes, but the sample fee and freight will be paid by your company.

Q5:WHAT’S YOUR DELIVERY TIME?
A5: About 5-7 days for samples,15-20 days for mass production.

Q6: HOW TO ARRANGE DELIVERY?
A6:If you have a forwarder in China, we can send you the goods by your forwarder.
If you have no forwarder in China, we arrange the delivery directly from the factory by international express, by air, and by sea, it’s up to you.

Q7:HOW TO OBTAIN A QUOTE?

A7:Product prices fluctuate with fluctuations in raw materials and exchange rates. You can contact us with your requirements and we will provide you with the latest quotation as soon as possible.

 

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