行业组件数据 · 2026

绝缘套管/胶带

Insulation sleeve/tape is a protective component that electrically isolates solenoid coil windings to prevent short circuits and ensure operational safety.

技术定义与适配语境
典型 绝缘套管/胶带 会按材料、尺寸公差、适配关系和失效风险在 电气设备制造 中评估。

An insulation sleeve or tape is a critical component in solenoid coil assemblies, designed to provide electrical insulation between conductive coil windings and between the coil and its housing. It prevents electrical leakage, short circuits, and arcing, while also offering mechanical protection against abrasion, vibration, and environmental factors like moisture, chemicals, and temperature extremes. In industrial applications, it ensures reliable solenoid operation by maintaining dielectric strength and thermal stability under continuous or intermittent electrical loads.

组件规格

定义
An insulation sleeve or tape is a critical component in solenoid coil assemblies, designed to provide electrical insulation between conductive coil windings and between the coil and its housing. It prevents electrical leakage, short circuits, and arcing, while also offering mechanical protection against abrasion, vibration, and environmental factors like moisture, chemicals, and temperature extremes. In industrial applications, it ensures reliable solenoid operation by maintaining dielectric strength and thermal stability under continuous or intermittent electrical loads.
工作原理
The insulation sleeve/tape works by creating a high-resistance barrier between conductive surfaces, using dielectric materials that inhibit electron flow. When wrapped around coil windings or inserted as a sleeve, it prevents current from escaping or crossing unintended paths, thereby containing the electromagnetic field within the coil. This ensures efficient energy conversion into mechanical force (in solenoids) while safeguarding against electrical faults. Its effectiveness relies on material properties like dielectric constant, breakdown voltage, and thermal conductivity.
材料
Common materials include polyimide (Kapton)polyester (PET)polyvinyl chloride (PVC)silicone rubberfiberglassand mica-based composites. Specifications typically involve thickness (e.g.0.05-0.5 mm)dielectric strength (e.g.5-15 kV/mm)temperature resistance (e.g.-40°C to 200°C)and flame-retardant ratings (e.g.UL 94 V-0).
Thickness
0.1-0.3 mm
Tensile Strength
50-150 MPa
Dielectric Strength
7-12 kV/mm
Flammability Rating
UL 94 V-0
Moisture Resistance
>95% RH stable
Operating Temperature
-50°C to 180°C
标准
ISO 6722DIN 46400IEC 60317

行业分类与别名

绝缘套管/胶带 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

Material degradation from prolonged high-temperature exposure->Reduced dielectric strength leading to electrical leakage or short circuit->Use high-temperature-rated materials (e.g., polyimide) and implement thermal monitoring systems
Improper installation or gaps in insulation coverage->Localized arcing or coil damage->Follow manufacturer guidelines for wrapping tension and overlap, and conduct dielectric testing post-installation
Chemical corrosion from industrial environments->Insulation breakdown and loss of protection->Select chemically resistant materials (e.g., PVC or silicone) and apply protective coatings if needed

工业生态与工程逻辑

0
Electrical short circuits due to insulation degradation
1
Thermal runaway from overheating
2
Mechanical failure from vibration or abrasion

合规与检测

tolerance
±0.05 mm thickness, dielectric strength within 10% of rated value
test method
Dielectric withstand test per IEC 60243, thermal cycling per ISO 16750

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 insulation sleeve/tape in a solenoid coil?

It electrically isolates coil windings to prevent short circuits and ensure safe, efficient operation by maintaining dielectric integrity.

How do I choose the right insulation material for high-temperature applications?

Select materials like polyimide or silicone rubber with temperature ratings exceeding your operating range, e.g., above 150°C, and verify compliance with standards like ISO 6722.

Can insulation sleeve/tape be reused after maintenance?

No, it is generally not reusable due to potential degradation from heat, stress, or contamination; always replace with new insulation during repairs.

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CNFX Industrial Component Index · 电气设备制造

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初步技术归类
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