Shenzhen Chao Pin Hardware Co., Ltd.
CN
Shenzhen Chao Pin Hardware Co., Ltd. Shenzhen Chao Pin Hardware Co., Ltd.

Products

Provide professional product service and technical support.

Shenzhen Chao Pin Hardware Co., Ltd.  > Products > CNC Machining > Precision Electronic Parts
Precision Electronic Parts Optical Precision Parts Precision Equipment Components Precision Parts of Automobiles Radiator Medical Equipment Parts Bracket Parts Smart Lock Parts Parts of Automated Equipment
>
<

Hollow cylindrical industrial accessories Precision electronic parts

As an important member of the precision electronic parts family, this hollow cylindrical industrial accessory focuses on the research and development of heat dissipation, protection and structural support needs of electronic equipment. It is made of aviation-grade aluminum alloy or engineering plastic (customized according to the scene), and is formed by precision CNC processing and laser hollowing technology. The appearance presents a regular hollow cylindrical structure with evenly distributed round holes around the body, which is both lightweight and functional. It is suitable for communication cabinets, industrial control hosts, precision instruments and other equipment. It can be used as a heat dissipation duct component to accelerate air circulation, or as a protective sleeve to isolate cables and components. It can also undertake the mission of structural support, optimize the internal space layout of the equipment, and build a solid "invisible line of defense" for the stable operation of the electronic system.

Product Description

II. Product Features

(I) Material and performance advantages

Material type

Aviation grade aluminum alloy

Engineering plastics (ABS + PC)

Density

2.7g/cm³

1.2g/cm³

Thermal conductivity

200W/(m·K)

0.2W/(m·K)

Tensile strength

300MPa

45MPa

Applicable scenarios

High heat flux equipment

Lightweight, insulation requirements

The aluminum alloy model has fast thermal conductivity, which helps the equipment to dissipate heat efficiently; the plastic model is lightweight and insulated, suitable for sensitive electronic environments. The surface is anodized or flame-retardant treated, and the corrosion resistance of the aluminum alloy reaches 480h in the salt spray test, and the flame retardant grade of the plastic model is V-0, ensuring stability in complex working conditions.
(II) Structural design highlights
The circular hole array follows the fluid mechanics design, and the opening rate is precisely controlled (30%-50% adjustable), which accelerates the internal airflow exchange and improves the heat dissipation efficiency by 20%-30%. The hollow cylinder has a tolerance of ±0.05mm, seamlessly adapts to the device interface, and there is no shaking after installation. The support is strong and can withstand 50N radial force without deformation.
(III) Multifunctional integration
It is not only a heat dissipation duct to guide the replacement of hot and cold air; it is also a protective barrier to prevent dust and foreign matter from invading; it can also be used as a cable sorting slot to organize the wiring and reduce electromagnetic interference. One cylinder has multiple uses, simplifies the internal structure of the equipment, and saves assembly space.
3. Product Details
The R&D team deeply links the needs of electronic equipment integration, uses CFD simulation to simulate the heat dissipation path, and optimizes the wall thickness and hole opening parameters in combination with structural mechanics analysis. In the production process, aluminum alloy parts use five-axis CNC milling + laser drilling, and plastic parts use precision injection molding + CNC milling to ensure dimensional accuracy and hole position consistency. Surface treatment targets material characteristics, aluminum alloy anodizing forms a wear-resistant and anti-corrosion layer, and plastic parts are sprayed with flame-retardant coating.

Before leaving the factory, the ventilation efficiency is tested by an anemometer, the structural strength is verified by a tensile testing machine, and the environmental adaptability is tested by a salt spray box/flame retardant instrument. From the high thermal management of 5G base station cabinets to the precision protection of medical equipment, this accessory has become a key hub for the "internal circulation" of electronic equipment with customized materials, precise structures, and multiple functions, helping equipment to achieve efficient heat dissipation, reliable protection, and orderly layout in a compact space, and escorting the precision electronic systems in the era of Industry 4.0.

Online Message

Global network layout

Shenzhen Chao Pin Hardware Co., Ltd.Headquarters tel.

+86 134 3077 5139

Shenzhen Chao Pin Hardware Co., Ltd.E-mail.

CP200519@szchaopin.com