行业组件数据 · 2026

风扇外壳

Fan housing is a protective enclosure for cooling fan assemblies that directs airflow and provides structural support.

技术定义与适配语境
典型 风扇外壳 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 housing is a precision-engineered component designed to encase and protect cooling fan assemblies in industrial machinery. It serves multiple critical functions: containing the fan blades and motor assembly, directing airflow in specific patterns for optimal cooling efficiency, providing structural rigidity to prevent vibration-induced failures, and protecting internal components from environmental contaminants. The housing's aerodynamic design minimizes air turbulence and pressure drops while ensuring consistent thermal management across equipment surfaces.

组件规格

定义
A fan housing is a precision-engineered component designed to encase and protect cooling fan assemblies in industrial machinery. It serves multiple critical functions: containing the fan blades and motor assembly, directing airflow in specific patterns for optimal cooling efficiency, providing structural rigidity to prevent vibration-induced failures, and protecting internal components from environmental contaminants. The housing's aerodynamic design minimizes air turbulence and pressure drops while ensuring consistent thermal management across equipment surfaces.
工作原理
The fan housing operates on aerodynamic principles to create controlled airflow channels. It converts the rotational energy of the fan blades into directed linear airflow through carefully designed internal contours and venturi effects. The housing's shape creates pressure differentials that maximize air volume displacement while minimizing energy loss through turbulence. It also provides mechanical isolation to prevent harmonic vibrations from transferring to connected equipment.
材料
Typically manufactured from aluminum alloys (e.g.6061-T65052-H32) for lightweight corrosion resistanceor galvanized steel (SGCCDX51D) for high-strength applications. Industrial variants may use engineered plastics (PBT-GF30PA66-GF35) for electrical insulation or composite materials for specialized environments. Surface treatments include powder coating (epoxy/polyester)anodizing (Type II/III)or zinc plating for enhanced durability.
IP Rating
IP54-IP68 for environmental protection
Noise Level
25-65 dBA
Mounting Type
Flange, bracket, or direct bolt-on
Static Pressure
0.1-2.5 inH₂O
Airflow Capacity
50-5000 CFM (cubic feet per minute)
Temperature Range
-20°C to +120°C
Vibration Tolerance
< 2.5 mm/s RMS
标准
ISO 5801ISO 13349DIN 24163AMCA 210

行业分类与别名

风扇外壳 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

Thermal cycling causing material expansion/contraction->Crack formation at weld points or mounting holes->Implement expansion joints, use materials with matched thermal coefficients, apply stress-relief heat treatments
Harmonic vibration at specific RPM ranges->Resonance leading to catastrophic structural failure->Conduct modal analysis during design, incorporate damping materials, implement variable frequency drives to avoid critical speeds

工业生态与工程逻辑

0
Material fatigue from cyclic thermal stress
1
Corrosion in humid environments
2
Resonance-induced structural failure
3
Airflow blockage from contaminant buildup

合规与检测

tolerance
±0.5mm for critical dimensions, ±1° for angular alignment, Ra 3.2μm surface finish for airflow surfaces
test method
AMCA 210 airflow performance testing, ISO 1940 balance testing, salt spray testing per ASTM B117, vibration testing per IEC 60068-2-6

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 are the key design considerations for fan housings in high-vibration environments?

For high-vibration applications, fan housings require reinforced structural ribs, vibration-damping mounts, harmonic frequency analysis during design, and materials with high fatigue resistance. Isolation gaskets and tuned mass dampers may be incorporated to prevent resonance failures.

How does housing design affect cooling efficiency?

Housing geometry directly impacts airflow patterns, pressure drop, and turbulence. Optimized designs feature smooth internal transitions, proper venturi ratios, and strategically placed baffles to minimize energy loss while maximizing heat transfer surface coverage.

我可以直接联系工厂吗?

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

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: 风扇外壳

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。

谢谢,信息已发送。
谢谢,信息已收到。

需要制造 风扇外壳?

对比具备该组件加工或装配能力的制造商资料。

创建制造商档案 联系我们
上一个组件
风扇叶轮(叶片)
下一个组件
风扇外壳/护罩
URN:CNFX:ME:UNIT:FAN_HOUSING