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What is an Enclosure ?

An enclosure for telecommunication equipment is a protective housing designed to safeguard sensitive electronic components and devices used in communication systems. These enclosures are critical in ensuring the reliability and longevity of telecommunications infrastructure by providing protection against environmental factors such as moisture, dust, temperature fluctuations, and physical impacts. They are typically made from durable materials like metal or high-grade plastics and can be customized to accommodate various equipment sizes and configurations.

Additionally, many enclosures are designed with ventilation and cooling systems to maintain optimal operating conditions, making them essential for both indoor and outdoor installations in the telecommunications industry.

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What are different Types of Enclosure ?

Plastic Enclosures

Acrylic: Light, clear, good when inside parts must be visible.

Polycarbonate: Strong, impact resistant, good for outdoor use.

ABS: Balanced strength and rigidity, common for electronics cases.

Metal Enclosures

Aluminum: Light, resists corrosion, spreads heat well, used for tough cases.

Steel: Very strong, durable, can be coated for rust protection.

Composite Materials

FRP (Fiber Reinforced Plastic): Light but strong, used when EMI shielding is needed.

Die-Cast Zinc/Aluminum: Very good EMI shielding, best for sensitive wireless devices.

When discussing enclosures for wireless communication devices, it’s important to consider both the materials used and the tooling types employed in their construction. Here’s a breakdown of different types of enclosures based on these criteria:

1. Materials for Enclosures

– Plastic Enclosures:

– Acrylic: Lightweight and transparent, suitable for applications where visibility of internal components is needed.

– Polycarbonate: Offers high impact resistance and durability, often used in outdoor applications.

– ABS (Acrylonitrile Butadiene Styrene): Good balance of strength, rigidity, and impact resistance, commonly used for electronic housings.

– Metal Enclosures:

– Aluminum: Lightweight, good thermal conductivity, and corrosion resistance; often used for rugged applications.

– Steel: Provides excellent strength and durability; can be treated for corrosion resistance (e.g., powder coating).

– Composite Materials:

– FRP (Fiber Reinforced Plastic): Combines lightweight and strength, often used in specialized applications where electromagnetic interference (EMI) shielding is required.

– Die-Cast Zinc or Aluminum: Provides excellent shielding against electromagnetic interference, making it suitable for sensitive wireless devices.

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Tooling Types for Enclosures

Injection Molding: For plastic enclosures. Makes complex shapes, high volume, low cost, and light weight.

Die-Casting: For aluminum. Injects molten metal into a mold. Strong, precise, good surface finish, best for high volume.

Extrusion: For long continuous shapes in aluminum or plastic. Cut to size for different uses.

Special Considerations for Wireless Devices

EMI/RFI Shielding: Metal gives natural shielding. Plastics may need conductive coating.

Ventilation & Cooling: Add vents or heat solutions to handle hot components.

Environmental Protection: Use designs that meet IP ratings for dust and water.

2. Tooling Types for Enclosures

– Injection Molding: Commonly used for plastic enclosures, allowing for complex shapes and high-volume production. This method is efficient for creating cost-effective and lightweight enclosures.

– Die-Casting: A method specifically for producing aluminum enclosures, where molten metal is injected into a mold under high pressure. This technique allows for complex shapes with excellent surface finishes and dimensional accuracy, making it suitable for high-volume production of durable enclosures.

– Extrusion: Primarily used for creating long, continuous shapes, often in aluminum or plastic, which can then be cut to size for various applications.

3. Special Considerations for Wireless Communication

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Table Of Contents For This Page

It is not easy to introduce all aspects of UHF RFID antenna, so we have prepared a lot of information on this page for you to delve into. To make sure you can find the information you want quickly, we have prepared this content directory that will jump to the corresponding location when you click on it.

Applications

Hot Products

Cost Analysis

Duration Estimation

Basic Knowledge

Common Pitfalls

Self-Nomination

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General Applications cURL Too many subrequests.

cURL Too many subrequests. cURL Too many subrequests. cURL Too many subrequests. Network Equipment Housing, Base Stations, Wireless Access Points, RFID Readers, Signal Repeaters, Home Networking Devices,Indoor Equipment Housing, Outdoor Cabinets, and Battery Pack Enclosure, etc.

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Choosing Between Metal and Plastic Enclosures

1. Application Requirements

Environment: Indoor or outdoor? Exposure to dust, water, chemicals, or extreme temperatures?

2. Material Properties

Metal: Strong, shields EMI/RFI, resists impacts, spreads heat well.
Plastic: Light, corrosion resistant, lower cost, easier to shape.

3. Signal Integrity

Plastic is better when antennas are inside, to avoid signal loss.

4. Thermal Management

Metal helps with heat dissipation.
Plastic may need vents or heat sinks.

5. Regulatory Compliance

Check IP/NEMA ratings for dust/water.
Ensure FCC/EMC safety certifications.

6. Customization & Design

Plastic is easier to modify (ports, vents, mounts).
Also consider product appearance.

7. Cost Analysis

Metal is stronger but more expensive.
Plastic is cheaper, but may need replacements sooner.

8. Prototyping

Use 3D printing to test before mass production.

The choice between metal and plastic enclosure for wireless communication systems depends on the specific requirements of the application, including environmental conditions, signal integrity, thermal management, regulatory compliance, and cost considerations. By carefully evaluating these factors, you can select the most suitable enclosure for your wireless communication system. Here’s a guide to help you make an informed decision:

1. Identify the Application Requirements

– Environment: Consider whether the enclosure will be used indoors or outdoors, and evaluate exposure to moisture, dust, chemicals, or extreme temperatures.

2. Material Properties

Metal Enclosures:

– EMI/RFI Shielding: Good for sensitive applications.

– Durability: Protects against physical impacts and environmental factors.

– Heat Dissipation: Effective for high-power devices.

Plastic Housings:

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Model: ST-E-DC-H4-01

Dimensions: 223x223x49.5mm

Die-casting Aluminum Enclosure For The CPE

This enclosure is widely used in the field of wireless communication and customer premises equipment (CPE). These enclosures are designed to provide a sturdy and reliable housing for electronic devices in various applications.

In addition, these enclosures are lightweight and have a sleek and compact design. This makes them easy to install and transport. They also have good electromagnetic shielding properties, which helps to protect the enclosed devices from interference.

Overall, this die-casting aluminum enclosure provides a cost-effective solution for protecting and housing wireless communication and CPE devices, ensuring their optimal performance and longevity.

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Dimensions: 256x230x47.8mm

Die-casting Aluminum Enclosure With A Handle

The model offer good heat dissipation properties. The aluminum material has high thermal conductivity, allowing for efficient heat transfer away from the enclosed electronic components. This helps to prevent overheating and ensures the proper functioning of the devices.

The die-casting aluminum enclosure finds applications in various wireless communication and CPE devices, such as Wi-Fi routers, access points, network switches, and set-top boxes. They are also used in industrial automation, smart home systems, and other electronic devices that require reliable and robust housing.

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Battery Pack Enclosure

Dimensions: 1100 x 650x385mm

CNC High-precision Machining Enclosure

The CNC high-precision machining aluminum enclosure is specifically designed for prototyping and small order production. It is made using high-quality aluminum material and is processed using CNC machining technology to ensure high precision and accuracy.

Some of the key features and advantages of this aluminum enclosure include:

1. High precision: The CNC machining technology ensures precise and accurate cutting, drilling, and shaping of the aluminum enclosure, resulting in a high-quality finished product.

2. Durable and sturdy: The aluminum material used in the enclosure is known for its strength and durability, making it suitable for protecting electronic components and devices.

3. Customizable design: The enclosure can be customized according to specific requirements, such as size, shape, and cutouts for connectors, buttons, and displays.

4. Smooth surface finish: The enclosure has a smooth and polished surface finish, giving it a professional and aesthetically pleasing appearance.

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Model: ST-B-RF-01

Model: ST-B-RF-02

Universal Die-casting Aluminum Bracket For The Enclosure

The die-casting aluminum bracket is a versatile and durable mounting solution for antennas and customer premises equipment (CPE). It is specifically designed to provide a secure and stable platform for installing and positioning antennas and CPEs in various outdoor environments.

One of the key features of the die-casting aluminum bracket is its robust construction. Made from high-quality aluminum alloy, it offers exceptional strength and durability, ensuring that the mounted RFID reader remains stable and secure even in harsh weather conditions.

The bracket is also designed for easy installation and adjustment. It comes with pre-drilled holes and mounting hardware, allowing for quick and hassle-free installation. Additionally, it offers multiple adjustment options, allowing users to easily change the angle and position of the mounted equipment for optimal signal reception.

Overall, the die-casting aluminum bracket is a reliable and versatile solution for mounting antennas and customer premises equipment. Its durable construction, easy installation, and adjustable design make it a popular choice for various outdoor applications.

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Estimated Cost Analysis For Die-casting Aluminum Enclosure

Please note that the final cost depends on your detailed requirements of enclosure. Such as the raw material types, weight, dimensions, surface finish, salt spray test duration, IP ratings, and the distance of transportation. Take an example of ordering 2000 each die-casting aluminum enclosure of ST-E-DC-H4-01 (223x223x49.5mm) without pallets, based on EXW:

Raw material and die-casting cost and $4.15 for each $10,000

Material: ADC12 aluminum alloy

$10,000

Machining and $0.9 for each $10,000

Drilling holes, tapping holes, CNC machining

$10,000

Polish and $0.36 for each $10,000

Remove the sharp edges and burrs to make the surface smoothly

$10,000

Powder coat finish and $1.71 for each $10,000

Surface finish: Powder coat with white color; Salt spray duration: 500 hours

$10,000

Product box and packaging foams and US$0.86 for each $4,300

Product box: 27x27x9cm, 3 layers, K=A with protection foams, 10PCS/CTN

$4,300

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$4,300

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cURL Too many subrequests. & Duration Estimation

Please note that the final lead-time depends on the customized service you require, electrical & mechanical specifications , the raw material types, product surface finish types, and packaging, etc. Take an example of customizing an enclosure for the ST-E-DC-H4-01:

Step 1: Die-casting Enclosure Design (1-2 weeks)

Designing a die-casting aluminum enclosure involves considering several key factors. These factors include the dimensions and shape of the enclosure, the location and size of openings for connectors and controls, the material thickness, the surface finish, and the design of features such as ribs and bosses for added strength. Additionally, considerations must be made for the placement of ejector pins and the design of the parting line to ensure proper casting and ejection of the enclosure. Finally, the design must also take into account any additional features such as mounting holes or slots for PCBs, gasket, as well as any branding or labeling requirements.

Step 2: Optimized design for the mold (1-2 days )

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Step 5: Shipping to the USA(4-5 days)

Normally, we will arrange the shipment by DHL since it’s the fastest channel for prorotypes. There is no big difference on the freight cost compared with FedEx/UPS.

We can also use a special channel if it’s not urgent and the packaging size is big. The lead-time is range from 11 days to 15 days. The import tariff and customs clearance can be included. This can save you a lot of money.

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Once the prototypes are received and tested in a real-world conditions and get approved. It’s suggested to place a small quantity trial order. This way, any potential problems or defects can be identified and resolved before moving forward with mass production.

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Step 7: Mass production (15-25 days)

Once the trial order has been successfully completed without any issues, we can proceed with mass production of the new antenna product. What we need to do next is to reduce the cost without compromise on the product quality and performance. It’s included but not limited to optimizing the product performance & structure, improving production efficiency, and source new suppliers, etc.

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Product Tutorial

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Product Tutorial

Ultimate Guide to Choose the Right Parabolic Dish Antenna

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Product Tutorial

Ultimate Guide to Choosing the Right WiFi Panel Antennas

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FAQ

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FAQ

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Andrew Chen 14 Apr. 2024

FAQ

What is a Customer Premises Equipment (CPE)?

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cURL Too many subrequests. Common Pitfalls When Purchasing from China

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One of the main reasons these pitfalls occur is due to the large number of suppliers in China. With so many options available, it can be difficult to find a reliable and trustworthy supplier. Some suppliers may not have the necessary experience or expertise to produce high-quality antennas, leading to poor performance and durability issues. Many Chinese manufacturers prioritize quantity over quality, leading to a higher likelihood of receiving a defective or subpar product. This can result in antennas that do not perform as expected or have a short lifespan.

Another reason for these pitfalls is misleading specifications. Some Chinese manufacturers may exaggerate the performance capabilities of their enclosures in order to attract buyers. However, when the enclosures are tested in real-world conditions, they may not meet the stated specifications.

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cURL Too many subrequests. cURL Too many subrequests. About Die-casting Aluminum Enclosures

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1. What is die-casting aluminum?

Die-casting aluminum is a manufacturing process that involves forcing molten aluminum into a mold to create precise and complex shapes.

2. What are the advantages of using aluminum enclosures for wireless communications?

Aluminum enclosures are lightweight, durable, resistant to corrosion, and provide excellent shielding against electromagnetic interference (EMI).

3. How does the die-casting process benefit the design of enclosures?

Die-casting allows for intricate designs, thin walls, and high dimensional accuracy, making it ideal for compact and complex electronic components.

4. Are die-cast aluminum enclosures weatherproof?

Yes, die-cast aluminum enclosures can be designed to be weatherproof, providing protection against moisture, dust, and other environmental factors.

5. What is the typical thickness of a die-cast aluminum enclosure?

The thickness can vary depending on the application and design requirements, but it typically ranges from 1.5 mm to 5 mm.

6. Can die-cast aluminum enclosures be customized?

Yes, they can be customized in terms of size, shape, surface finish, and additional features like mounting holes or ventilation.

7. What surface treatments are available for aluminum enclosures?

Common surface treatments include anodizing, powder coating, and painting, which enhance corrosion resistance and aesthetic appeal.

8. How do die-cast aluminum enclosures provide electromagnetic shielding?

The conductive nature of aluminum helps in blocking electromagnetic fields, thus protecting sensitive electronic components from interference.

9. What industries commonly use die-cast aluminum enclosures for wireless communications?

Industries such as telecommunications, automotive, aerospace, and consumer electronics frequently use these enclosures.

10. What are the temperature limits for die-cast aluminum enclosures?

Die-cast aluminum can typically withstand temperatures ranging from -40°C to +150°C, depending on the specific alloy used.

11. How do I ensure proper heat dissipation in a die-cast aluminum enclosure?

Designing the enclosure with heat sinks, ventilation holes, or fins can enhance heat dissipation for electronic components.

12. What is the lead time for manufacturing die-cast aluminum enclosures?

Lead times can vary based on complexity and quantity, but typically range from a few weeks to a couple of months.

13. What is the lifespan of die-cast aluminum enclosures?

With proper care and maintenance, die-cast aluminum enclosures can last for several decades, even in harsh environments.

14. Are there any environmental considerations with aluminum die-casting?

Aluminum is recyclable, and many manufacturers adhere to environmentally friendly practices during production.

15. What certifications should I look for in a die-cast aluminum enclosure?

Look for certifications such as IP ratings for ingress protection, UL certification for safety, and RoHS compliance for hazardous substances.

16. Can die-cast aluminum enclosures be used for outdoor applications?

Yes, when properly sealed and treated, they are suitable for outdoor applications and can withstand various environmental conditions.

17. How do I choose the right enclosure for my wireless communication device?

Consider factors such as size, weight, environmental conditions, heat dissipation needs, and electromagnetic shielding requirements.

18. What is the cost comparison between die-cast aluminum and other materials?

While die-cast aluminum may have a higher upfront cost compared to plastics, its durability and performance often justify the investment.

19. Can I integrate components directly into the die-cast aluminum enclosure?

Yes, components can be integrated into the enclosure during the design phase, including mounting brackets, connectors, and PCB holders.

20. What maintenance is required for die-cast aluminum enclosures?

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Custom Stereo Foldable Headphone

What is an Enclosure ?

What are different Types of Enclosure ?

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Table Of Contents For This Page

Applications

Hot Products

Cost Analysis

Duration Estimation

Basic Knowledge

Common Pitfalls

Self-Nomination

cURL Too many subrequests.

General Applications cURL Too many subrequests.

General Hot Selling cURL Too many subrequests.

Die-casting Aluminum Enclosure For The CPE

Die-casting Aluminum Enclosure With A Handle

CNC High-precision Machining Enclosure

Universal Die-casting Aluminum Bracket For The Enclosure

Estimated Cost Analysis For Die-casting Aluminum Enclosure

cURL Too many subrequests. & Duration Estimation

Step 1: Die-casting Enclosure Design (1-2 weeks)

Step 2: Optimized design for the mold (1-2 days )

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Step 5: Shipping to the USA(4-5 days)

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Step 7: Mass production (15-25 days)

Want to know how to compress lead-time of mass production?

cURL Too many subrequests. Basic Knowledge cURL Too many subrequests.

cURL Too many subrequests. Common Pitfalls When Purchasing from China

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cURL Too many subrequests. cURL Too many subrequests. About Die-casting Aluminum Enclosures

1. What is die-casting aluminum?

2. What are the advantages of using aluminum enclosures for wireless communications?

3. How does the die-casting process benefit the design of enclosures?

4. Are die-cast aluminum enclosures weatherproof?

5. What is the typical thickness of a die-cast aluminum enclosure?

6. Can die-cast aluminum enclosures be customized?

7. What surface treatments are available for aluminum enclosures?

8. How do die-cast aluminum enclosures provide electromagnetic shielding?

9. What industries commonly use die-cast aluminum enclosures for wireless communications?

10. What are the temperature limits for die-cast aluminum enclosures?

11. How do I ensure proper heat dissipation in a die-cast aluminum enclosure?

12. What is the lead time for manufacturing die-cast aluminum enclosures?

13. What is the lifespan of die-cast aluminum enclosures?

14. Are there any environmental considerations with aluminum die-casting?

15. What certifications should I look for in a die-cast aluminum enclosure?

16. Can die-cast aluminum enclosures be used for outdoor applications?

17. How do I choose the right enclosure for my wireless communication device?

18. What is the cost comparison between die-cast aluminum and other materials?

19. Can I integrate components directly into the die-cast aluminum enclosure?

20. What maintenance is required for die-cast aluminum enclosures?

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