行业组件数据 · 2026

屏蔽墙板

A modular shielded wall panel designed for electromagnetic interference (EMI) and radio frequency interference (RFI) containment in industrial enclosures.

技术定义与适配语境
典型 屏蔽墙板 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A structural component of a modular shielded enclosure system, engineered to provide electromagnetic compatibility (EMC) by attenuating electromagnetic emissions and preventing external interference from affecting sensitive equipment. It typically features conductive gaskets, welded seams, and specialized fasteners to maintain continuous electrical conductivity across panel joints, ensuring effective shielding across specified frequency ranges (e.g., 30 MHz to 18 GHz).

组件规格

定义
A structural component of a modular shielded enclosure system, engineered to provide electromagnetic compatibility (EMC) by attenuating electromagnetic emissions and preventing external interference from affecting sensitive equipment. It typically features conductive gaskets, welded seams, and specialized fasteners to maintain continuous electrical conductivity across panel joints, ensuring effective shielding across specified frequency ranges (e.g., 30 MHz to 18 GHz).
工作原理
Operates on the principle of Faraday cage containment, where conductive materials (typically steel or aluminum with surface treatments) form a continuous shielded barrier. Electromagnetic waves are reflected and absorbed by the conductive surface, while seams and openings are sealed with EMI gaskets to prevent leakage, maintaining shielding effectiveness (SE) measured in decibels (dB).
材料
Galvanized steel (SGCC) or aluminum alloy (5052/6061) with chromate conversion coating or nickel plating for corrosion resistancesilicone or beryllium copper EMI gasketsstainless steel fasteners (A2/A4 grade).
Dimensions
Standard 1000x2000 mm (customizable)
Fire Rating
UL 94 V-0
Panel Thickness
1.5 mm
Surface Resistance
<0.1 Ω/sq
Operating Temperature
-20°C to +85°C
Shielding Effectiveness
≥60 dB @ 1 GHz
标准
ISO 13766DIN EN 61326-1IEC 61000-6-2

行业分类与别名

屏蔽墙板 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Poor seam welding or gasket compression->EMI leakage exceeding specified limits->Implement torque-controlled fastening and periodic SE testing per IEC 61000-4-21
Galvanic corrosion between dissimilar metals->Degraded conductivity and shielding performance->Use compatible materials with protective coatings and isolate contact points with dielectric washers

工业生态与工程逻辑

0
Inadequate grounding leading to reduced shielding effectiveness
1
Corrosion at seams compromising EMI containment
2
Mechanical damage during installation affecting conductivity

合规与检测

tolerance
±0.5 mm on panel dimensions, ±1 dB on SE verification
test method
Shielding effectiveness tested per IEEE 299-2006 in anechoic chamber; material compliance verified per ASTM B117 salt spray test

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the typical shielding effectiveness of these panels?

Standard panels provide ≥60 dB attenuation at 1 GHz, suitable for most industrial EMC requirements; higher performance versions (up to 100 dB) are available for critical applications.

Can shielded wall panels be customized for non-standard openings?

Yes, panels can be fabricated with custom cutouts for cables, vents, or windows, using conductive seals or waveguide vents to maintain shielding integrity.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 屏蔽墙板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:SHIELDED_WALL_PANEL