行业组件数据 · 2026

压缩环/夹紧环

A compression ring/clamp is a mechanical component used in cable glands and connectors to create secure, sealed connections for electrical cables by applying uniform radial pressure.

技术定义与适配语境
典型 压缩环/夹紧环 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。

A compression ring or clamp is a critical component within cable glands and electrical connectors designed to secure and seal cables entering enclosures. It functions by applying controlled radial compression around the cable's outer sheath when the gland is tightened, preventing cable pull-out, strain relief, and providing environmental protection against dust, moisture, and gases. This component ensures electrical continuity, mechanical stability, and maintains the ingress protection (IP) rating of the enclosure system.

组件规格

定义
A compression ring or clamp is a critical component within cable glands and electrical connectors designed to secure and seal cables entering enclosures. It functions by applying controlled radial compression around the cable's outer sheath when the gland is tightened, preventing cable pull-out, strain relief, and providing environmental protection against dust, moisture, and gases. This component ensures electrical continuity, mechanical stability, and maintains the ingress protection (IP) rating of the enclosure system.
工作原理
The compression ring operates on the principle of radial compression. When the cable gland's locking nut is tightened, it forces the compression ring (often a tapered or segmented design) to contract uniformly inward. This inward radial force grips the cable jacket securely without damaging the internal conductors, creating both a mechanical anchor and an environmental seal by compressing against both the cable and the gland body.
材料
Typically made from corrosion-resistant materials: Neoprene rubber (for flexibility and sealing)Nylon (PA6PA66 for durability and insulation)Brass (for conductivity and corrosion resistance in hazardous areas)Stainless Steel (AISI 304/316 for high corrosion resistance)or Aluminum (for lightweight applications). Material selection depends on environmental conditions (temperaturechemicals) and required certifications.
Cable Types
Armored, Unarmored, Braided
Thread Standards
M12 to M75 metric, NPT, PG
Compression Force
10N to 500N (varies by size/material)
Temperature Range
-40°C to +120°C (material dependent)
IP Rating Supported
IP68, IP69K
Inner Diameter Range
3mm to 100mm
标准
ISO 9521IEC 62444DIN 40430UL 514B

行业分类与别名

压缩环/夹紧环 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 ring size installed->Poor compression seal, allowing moisture/dust ingress, cable slippage->Implement visual gauge checks, use manufacturer sizing charts, train installers on proper selection
Material degradation due to chemical exposure->Loss of sealing elasticity, cracking, loss of IP rating->Select chemically resistant materials (e.g., Viton, EPDM) for harsh environments, conduct regular inspections
Over-torquing during installation->Plastic deformation of ring, crushing of cable sheath, compromised seal->Use calibrated torque tools, follow manufacturer torque specifications, provide installation training

工业生态与工程逻辑

0
Incorrect sizing leading to poor seal or cable damage
1
Material incompatibility causing corrosion or degradation
2
Over-tightening deforming the ring or cable
3
Under-tightening resulting in ingress of contaminants

合规与检测

tolerance
Inner diameter tolerance typically ±0.2mm to ±0.5mm depending on size; compression force tolerance ±15% of specified value
test method
IP ingress testing per IEC 60529, pull-out force testing per IEC 62444, compression set testing per ASTM D395, material certification per RoHS/REACH

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 main function of a compression ring in a cable gland?

The primary function is to create a secure mechanical grip on the cable to prevent pull-out and provide an environmental seal against dust, water, and gases, maintaining the enclosure's IP rating.

Can compression rings be reused?

Generally not recommended. Compression rings may deform permanently after tightening. Reuse can compromise the seal and grip. Always replace with a new ring when reinstalling.

How do I select the correct compression ring size?

Match the ring's inner diameter to the cable's outer diameter precisely. Most manufacturers provide sizing charts. An undersized ring can damage the cable; an oversized ring will not seal properly.

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CNFX Industrial Component Index · 电气设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:COMPRESSION_RING_CLAMP