行业组件数据 · 2026

风扇防护罩

A protective enclosure for air-cooled fans that prevents contact with rotating blades while allowing airflow.

技术定义与适配语境
典型 风扇防护罩 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 fan guard is a safety component designed to enclose the rotating blades of an air-cooled fan, preventing accidental contact with moving parts while maintaining adequate airflow for cooling purposes. It typically consists of a rigid frame with mesh or grille patterns that balance protection with ventilation efficiency.

组件规格

定义
A fan guard is a safety component designed to enclose the rotating blades of an air-cooled fan, preventing accidental contact with moving parts while maintaining adequate airflow for cooling purposes. It typically consists of a rigid frame with mesh or grille patterns that balance protection with ventilation efficiency.
工作原理
The fan guard operates on the principle of physical barrier protection. Its open design allows air to pass through while creating a protective shield that prevents objects, debris, or personnel from contacting the rotating fan blades, thereby reducing injury risks and preventing foreign object damage to the fan assembly.
材料
Typically made from galvanized steelstainless steelaluminum alloysor engineered plastics (such as ABS or polycarbonate) with corrosion-resistant coatings where required.
Mesh Size
5-20 mm typical
Wire Diameter
1.5-3.0 mm
Frame Thickness
1.0-2.5 mm
Protection Level
IP20-IP54
Airflow Reduction
<15%
Temperature Range
-20°C to 120°C
标准
ISO 14120DIN EN ISO 13857

行业分类与别名

风扇防护罩 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

Corrosion due to environmental exposure->Structural weakening and potential guard detachment->Use corrosion-resistant materials and protective coatings with regular inspection schedules
Debris accumulation in mesh openings->Reduced airflow and potential fan overheating->Implement regular cleaning protocols and consider self-cleaning mesh designs
Improper guard-to-fan clearance->Contact between guard and rotating blades->Follow manufacturer spacing specifications and conduct installation verification

工业生态与工程逻辑

0
Inadequate airflow leading to overheating
1
Corrosion in harsh environments
2
Mesh deformation under impact
3
Improper installation reducing effectiveness

合规与检测

tolerance
Mesh openings must not exceed 12 mm for finger protection per ISO 13857, with structural deflection limits of <3 mm under 100N force
test method
Impact testing per ISO 14120, airflow measurement per ISO 5801, corrosion resistance testing per ISO 9227

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

How much does a fan guard reduce airflow?

Properly designed fan guards typically reduce airflow by less than 15%, with optimized mesh patterns minimizing resistance while maintaining safety standards.

Can fan guards be customized for different fan sizes?

Yes, fan guards are commonly customized to match specific fan diameters, mounting configurations, and environmental requirements while complying with safety regulations.

What maintenance do fan guards require?

Regular inspection for debris accumulation, structural integrity checks, and cleaning to maintain airflow efficiency and safety performance.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

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: 风扇防护罩

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URN:CNFX:ME:UNIT:FAN_GUARD