行业组件数据 · 2026

端子外壳盖/防护罩

Terminal housing cover/shield providing electrical insulation, mechanical protection, and environmental sealing for connection points.

技术定义与适配语境
典型 端子外壳盖/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 protective component designed to enclose terminal connections within electrical or electronic equipment, preventing accidental contact, shielding against electromagnetic interference (EMI), and offering resistance to dust, moisture, and mechanical impacts. It ensures safe operation by isolating live terminals and maintaining structural integrity of the housing assembly.

组件规格

定义
A protective component designed to enclose terminal connections within electrical or electronic equipment, preventing accidental contact, shielding against electromagnetic interference (EMI), and offering resistance to dust, moisture, and mechanical impacts. It ensures safe operation by isolating live terminals and maintaining structural integrity of the housing assembly.
工作原理
Functions as a barrier through physical enclosure and material properties. It isolates electrical terminals from external elements, prevents short circuits, reduces EMI through conductive or shielded materials, and often incorporates snap-fit or screw-fastening mechanisms for secure attachment and easy maintenance access.
材料
Typically made from engineering plastics (e.g.polycarbonateABSPBT) for insulation and lightweight propertiesor metals (e.g.aluminumstainless steel) for EMI shielding and durability. Materials may include UL94 V-0 rated plastics for flame retardancy and IP-rated seals for environmental protection.
IP Rating
IP65
Mounting Type
Snap-fit or screw-fastened
Flammability Rating
UL94 V-0
Operating Temperature
-40°C to 85°C
EMI Shielding Effectiveness
Up to 40 dB
标准
ISO 9001IEC 60529UL 94

行业分类与别名

端子外壳盖/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

Incorrect material selection->Cracking or melting under high temperature->Use high-temperature resistant materials like PBT or metals, and verify operating conditions.
Poor sealing design->Ingress of moisture leading to corrosion->Implement IP-rated seals and regular inspection protocols.

工业生态与工程逻辑

0
Electrical shock if improperly installed
1
Overheating due to poor ventilation
2
Material degradation under UV exposure

合规与检测

tolerance
±0.5 mm for dimensional fit
test method
IP testing per IEC 60529, flammability testing per UL 94, and EMI shielding tests per IEC 61000-4-3

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 primary function of a terminal housing cover?

To prevent accidental contact with live terminals, protect against environmental factors like dust and moisture, and provide EMI shielding to maintain signal integrity.

How do I select the right material for a terminal cover?

Choose based on application needs: plastics for insulation and cost-effectiveness, metals for durability and EMI shielding, and ensure compliance with industry standards for flammability and environmental ratings.

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: 端子外壳盖/防护罩

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 端子外壳盖/防护罩?

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
端子/端口
下一个组件
端子头
URN:CNFX:ME:UNIT:COVER_SHIELD