EMI Shielding Honeycomb Vents

 

EMI shielding honeycomb vents are specially designed ventilation components designed to provide effective electromagnetic shielding (EMI) protection while achieving equipment air circulation. Such vents are widely used in electronic equipment, shielded rooms, laboratories, communication equipment and military facilities that require high electromagnetic compatibility, and can effectively prevent the impact of electromagnetic interference (EMI) on sensitive equipment.

 

EMI shielded honeycomb vents are used for emi/emc/rf shielded and ventilation. We can make these shielded honeycomb vents according to your drawing pictures or we can also offer designing according to your needs. EMIS Has two important welding technical, high temperature vacuum brazing usually needed for high EMI shielded performance request or military grade honeycomb vents, while spot laser welding suitable for general service. Both of the two welding technical meet ROHS request. Please take note of below usual specifications and choose what kinds of shielded vents you need:

 

EMIS honeycomb Data Table(mm)
Material	Carbon steel; Stainless steel; Hastelloy x; Aluminium; Brass/Copper; etc.(as required)
Foil Thickness	0.05; 0.08; 0.1; 0.13; 0.15; 0.2 (as required).
Core Size	0.8; 1.0; 1.2; 1.6; 2.0; 2.5; 3.2; 4.2; 4.8; 5.0; 5.2; 6.4; 8; 10; 12.6; 15; 16; 20; 30 etc (as required).
Outer dimensions	Customizing.
Sheet thickness	Customizing.
Shape	Round; Rectangle; Ring; Cylinder; Ellipse; Irregular shape (as drawing).
Honeycomb direction	Straight; Slant.
Welding Technical	High temperature vacuum brazing, Spot welding.
Surface treatment	Electroless nickel plating; White oxidation; Tin plating;Paint Brush;Sandblast.
Gasket	Neoprene sponge and Monel wire mesh gaskets; Finger gaskets etc.
Frame	"L"type; "C" Type; "H" Type; Irregular frame or Customizing.
Package	Carton/Plywood + Anti-collision foam board (as needed).
Note: For special materials and non-standard structural shapes, customization is supported. Please contact our sales manager. The following are some pictures of our shielded honeycomb products.

 

 

 

 

 

 

 

 

 

 

 

 

Introduce

EMI shielding honeycomb vents are specially designed ventilation components designed to provide effective electromagnetic shielding (EMI) protection while achieving equipment air circulation. Such vents are widely used in electronic equipment, shielded rooms, laboratories, communication equipment and military facilities that require high electromagnetic compatibility, and can effectively prevent the impact of electromagnetic interference (EMI) on sensitive equipment.

Features of EMI shielding honeycomb vents

High-efficiency electromagnetic shielding performance

EMI shielding honeycomb vents are usually made of materials with excellent conductivity, such as aluminum, stainless steel or nickel-plated copper, which can block electromagnetic interference of various frequencies. The small holes in the honeycomb structure form a natural shielding effect, effectively suppressing the penetration of electromagnetic waves without affecting the airflow.

Excellent ventilation and heat dissipation

The honeycomb design can keep the air flowing and ensure the heat dissipation needs of the equipment. The shielding and ventilation functions provided by the vents are compatible, especially suitable for high-power, heat-prone electronic equipment, which helps to extend the service life of the equipment.

Durability and corrosion resistance

Honeycomb vents made of high-quality metal materials have strong corrosion resistance. Through surface treatments such as nickel plating, zinc plating or anodizing, the products can adapt to harsh outdoor environments and maintain long-term stable performance.

Easy to install and maintain

EMI shielding honeycomb vents are usually modular in design and can be flexibly installed in equipment housings, shielding cabins, doors, walls and other locations. They are stable in structure, lightweight, easy to maintain and replace, and can be customized according to the specifications of the equipment.

Application areas

Data centers and server rooms: used to protect equipment from external electromagnetic interference and provide necessary heat dissipation functions.

Military equipment and communication base stations: Ensure the signal security of sensitive communication equipment and military electronic equipment to avoid data leakage or interference caused by electromagnetic interference.

Medical equipment: Equipment such as MRI and CT that are sensitive to electromagnetic interference use EMI shielding honeycomb vents to ensure data accuracy and operational safety.

Laboratories and test sites: Suitable for laboratories that need to create an electromagnetic interference-free environment to help improve the accuracy of tests.

Aerospace and automotive industries: Used to shield control systems to protect the electronic control units of aircraft and automobiles from external electromagnetic interference.

 

Features of EMI shielding honeycomb vents

High-efficiency electromagnetic shielding performance

EMI shielding honeycomb vents are usually made of materials with excellent conductivity, such as aluminum, stainless steel or nickel-plated copper, which can block electromagnetic interference of various frequencies. The small holes in the honeycomb structure form a natural shielding effect, effectively suppressing the penetration of electromagnetic waves without affecting the airflow.

Excellent ventilation and heat dissipation

The honeycomb design can keep the air flowing and ensure the heat dissipation needs of the equipment. The shielding and ventilation functions provided by the vents are compatible, especially suitable for high-power, heat-prone electronic equipment, which helps to extend the service life of the equipment.

Durability and corrosion resistance

Honeycomb vents made of high-quality metal materials have strong corrosion resistance. Through surface treatments such as nickel plating, zinc plating or anodizing, the products can adapt to harsh outdoor environments and maintain long-term stable performance.

Easy to install and maintain

EMI shielding honeycomb vents are usually modular in design and can be flexibly installed in equipment housings, shielding cabins, doors, walls and other locations. They are stable in structure, lightweight, easy to maintain and replace, and can be customized according to the specifications of the equipment.

Application areas

Data centers and server rooms: used to protect equipment from external electromagnetic interference and provide necessary heat dissipation functions.

Military equipment and communication base stations: Ensure the signal security of sensitive communication equipment and military electronic equipment to avoid data leakage or interference caused by electromagnetic interference.

Medical equipment: Equipment such as MRI and CT that are sensitive to electromagnetic interference use EMI shielding honeycomb vents to ensure data accuracy and operational safety.

Laboratories and test sites: Suitable for laboratories that need to create an electromagnetic interference-free environment to help improve the accuracy of tests.

Aerospace and automotive industries: Used to shield control systems to protect the electronic control units of aircraft and automobiles from external electromagnetic interference.

 

EMI Shielding Honeycomb Vent Manufacturing Process

Design And Manufacturing Capability Of Toolings

Advantages of the company

high precision punching machine: we mainly use Taiwan vibration punch to ensure the stability of the equipment.

Quality stability: our company has full-time personnel from lQC, PQC to FQC to ensure quality stability.

Rapid tooling repair: tooling maintenance engineer with Over 10 years working experience.

Commonly used tooling accessories are stocked to ensure the stability and continuity of production;

Unique oil removal technology to ensure the surface of product clean.

 

Major Equipments:

Precision grinder:4 sets;

Milling machine :3 sets;

Drilling machine: 3 sets;

Wire-electrode cutting: 2 sets;

The millwrights:1 set;

Else: 5 sets

Electroplating on the Beryllium Copper production surface

Common appearance pictures of electroplating products

Deliver,shipping and serving

 

Fast Delivery Capacity

1. Normal bulk Lead time: less than 3 days;

2.Maximum time for special products: less than 7 days.

3. Normal Lead time of free sample: less than 2 days.

4. Delivery time for special products: less than 7 days.

5.Completion time of manual sample production: less than 7 days

 

Reliable Quality Assurance

Feedback time for customers' complaints about quality: less than 1 hour.

Goods exchange time: less than 1 day.

providing a full range of quality inspection reports to ensure quality and reliability of out product.

 

 

Q1. What is an EMI shielding honeycomb vent?

A1: An EMI shielding honeycomb vent is a ventilation component specially designed to shield electromagnetic interference (EMI) and maintain air circulation. It adopts a metal honeycomb structure, which can not only effectively shield external electromagnetic waves, but also meet the heat dissipation needs of the equipment. It is suitable for electronic equipment, shielded machine rooms, communication equipment, and military facilities.

 

Q2. What are the main materials of EMI shielding honeycomb vents?

A2: Common materials include metals such as aluminum alloy, stainless steel, and nickel-plated copper. These materials have good conductivity and shielding properties, and can be subjected to special surface treatments (such as nickel plating or anodizing) to enhance corrosion resistance.

 

Q3. How to choose the right aperture and thickness?

A3: The aperture and thickness are the key factors that determine the shielding effect. Generally speaking, the smaller the aperture and the greater the thickness, the better the shielding effect. The specific choice depends on the frequency of the electromagnetic waves to be shielded and the ventilation requirements of the equipment. We can provide customized designs according to the specific needs of customers.

 

Q4. What fields are EMI shielding honeycomb vents suitable for?

A4: Applicable areas include data centers, server rooms, communication base stations, military electronic equipment, medical equipment (such as MRI, CT, etc.), aerospace fields, and various laboratories, which require high electromagnetic compatibility.

 

Q5. What are the installation methods of EMI shielding honeycomb vents?

A5: The installation method of EMI shielding honeycomb vents is flexible, usually using flanges, screws or snaps, which are easy to install quickly in equipment housings, shielding bulkheads, ventilation doors and windows. We provide customized installation designs to meet different application requirements.

 

Q6. Can special sizes of EMI shielding honeycomb vents be customized?

A6: Yes. We provide comprehensive customization services from aperture, thickness, material to installation method to meet the needs of various special applications. Customers can propose customized requirements such as size, shape, aperture, etc. according to specific equipment requirements.

 

Q7. How to test the shielding effect of EMI shielding honeycomb vents?

A7: Usually professional testing is carried out by electromagnetic compatibility (EMC) test laboratories. The test parameters include shielding efficiency, frequency range, etc. to ensure compliance with industry standards. We also provide technical support to help customers verify the shielding effect.

 

Q8. What is the service life of EMI shielding honeycomb vents?

A8: Thanks to high-quality materials and special surface treatment, EMI shielding honeycomb vents have excellent corrosion resistance and durability, and are suitable for a variety of indoor and outdoor environments. Under normal use conditions, its service life can range from several years to ten years.

 

Q9. How to clean and maintain EMI shielding honeycomb vents?

A9: You can use compressed air to blow away dust on the surface of the vent, or you can use a soft brush to clean it. Check the shielding surface regularly to see if it is intact. If it is damaged, please replace it in time to ensure the shielding effect.

 

Q10. How to contact for consultation or order EMI shielding honeycomb vents?

A10: For consultation or ordering, please feel free to contact us by phone or email (18123711251@163.com). We will provide you with professional technical support and product recommendations to ensure that you get the best shielding solution.

If you have any other questions, please contact us and our technical team will provide you with more detailed answers.

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