Zipper Fin Heat Sink Assemblies

 

   Heat sink is integral component of almost all electronic devices, from smartphones to supercomputers, it can prevent the overheating of electronic circuits by dissipating the heat generated by electrical components. Over the years, various types of heat sinks have been developed to meet the thermal requirements of different devices, one such highly efficient heat sink is the zipper fin heat sink.

 

 

What Is A Zipper Fin Heat Sink?

 

   A zipper fin heat sink is a particular type of heat sink that uses interlocked metal fins to increase the surface area available for heat dissipation. The fins are arranged in a 'zipper-like' pattern,  the interlocked fins look like zipper teeth and create alternating slots for air to pass through.

 

   

  The zipper fin heat sink is designed to improve the thermal performance by increasing the available surface area for heat transfer without adding any additional weight or size, which is much more efficient than conventional flat fin heat sink. 

 

 

How Does A Zipper Fin Heat Sink Work?

 

   Heat transfer occurs when energy is transferred from one object to another due to temperature differences between them. To dissipate the heat generated by electronic components, the heat sink absorbs the heat and transfers it to the ambient air, the surface area of the heat sink is critical to its performance as it determines how much heat energy can be dissipated from the device.

 

   

  The traditional flat fin heat sinks work by increasing the surface area artificially. The fins are cut from flat sheets of aluminum and stacked on top of each other to create more surface area. However, the zipper fin heat sink design takes things one step further. The fins are interlocked, creating a continuous surface area for heat transfer. As a result, the heat sink can dissipate more heat with lesser airflow than flat fin heat sinks.

 

   

 The heat sink works by absorbing and transferring heat through conduction, the fins absorb heat from electronic components and transfer it to the base of the heat sink, the base is in contact with the device, allowing for heat to flow from the heat sink to the ambient air.

 

 

What Makes Zipper Fin Heat Sinks Better Than Traditional Heat Sinks?

 

   Zipper fin heat sinks are widely considered the most efficient heat sinks available in the thermal solutions, some of the benefits of zipper fin heat sinks over traditional heat sinks include:

 

- Superior Performance: Zipper fin heat sinks offer up to five times the performance of traditional heat sinks due to their unique design, the interlocked fins maximize the available surface area for heat transfer while minimizing the resistance to airflow, resulting in optimal cooling performance.

 

- Lightweight and Compact: Zipper fin heat sinks are incredibly light and compact, making them ideal for devices where space and weight are critical design factors. They are by-and-large, the 'go to' choice for laptops, tablets, and smartphones.

 

- Low Noise: Zipper fin heat sinks cool devices more efficiently than traditional heat sinks, which means that they do not need to work as hard to maintain optimal temperatures. With less noise being generated by fans, this makes them particularly popular with those who prefer to have silent-running computers.

 

- Aesthetically Pleasing: With their unique designs and aesthetic appeal, zipper fin heat sinks enhance the overall appearance of electronic devices. They are available in various shapes, sizes, and colors, making it easy to customize and match them with the device's aesthetics.

 

 

 

 

 

 

Varieties of heat sink

Thermal simulation

Factory and workshop

 

Certificates

 

 

  Sinda Thermal is a leading thermal manufacturer in China, our factory was founded in 2014, and located in Dongguan city, China, we are offering varieties of heatsinks and other precious metal parts. Our plant possesses 30 sets advanced and high precious CNC machines and stamping machines, also we have many testing and experiment instruments and professional engineering team, so our company can manufacture and provide high quality products with high precision and excellent thermal performance. Sinda Thermal is commited to a range of heat sinks which are widely used in new power supply, New energy vehicles, Telecommunications, Servers, IGBT, and Madical. All the products accord with Rohs/Reach standard, and the factory is qualified by ISO9001 and ISO14001. Our company has been a partner with many customers for good quality, excellent service and competitive price. Sinda Thermal is a great heat sink manufacturer for the global customers .


FAQ
1. Q: Are you a trading company or manufacturer?
    A: We are a leading heat sink manufacturer, our factory has been founded over 8 years, we are professional and experienced.

2. Q: Can you provide OEM/ODM service?
    A: Yes, OEM/ODM are available.

3. Q: Do you have MOQ limit?
    A: No, we don't set up MOQ, prototype samples are available.

4. Q: What's the lead time of the production?
    A: For prototype samples, the lead time is 1-2 weeks, for mass production, the lead time is 4-6 weeks.

5. Q: Can I visit your factory?
    A: Yes, Welcome to Sinda Thermal.

 

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