行业组件数据 · 2026

接触针

A precision electrical contact component used for establishing reliable connections in industrial equipment.

技术定义与适配语境
典型 接触针 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 contact pin is a conductive component designed to establish and maintain electrical continuity between circuits or devices in industrial machinery. It serves as the physical interface point for electrical signals or power transmission, ensuring stable connection through spring-loaded or fixed contact mechanisms. These pins are engineered to withstand repeated mating cycles while maintaining consistent electrical performance.

组件规格

定义
A contact pin is a conductive component designed to establish and maintain electrical continuity between circuits or devices in industrial machinery. It serves as the physical interface point for electrical signals or power transmission, ensuring stable connection through spring-loaded or fixed contact mechanisms. These pins are engineered to withstand repeated mating cycles while maintaining consistent electrical performance.
工作原理
Contact pins operate by establishing physical and electrical contact between mating surfaces through spring force or compression. When inserted into a receptacle, the pin's conductive surface makes contact with corresponding terminals, completing an electrical circuit. Spring-loaded designs maintain constant pressure to compensate for wear and thermal expansion, while fixed pins rely on precise dimensional tolerances for reliable contact.
材料
Copper alloys (C17200 beryllium copperC51000 phosphor bronze)brassor gold-plated nickel for corrosion resistance. Insulation typically uses PBTPEEKor nylon.
Mating Cycles
>10,000 cycles
Current Rating
1-30A
Voltage Rating
50-600V
Insertion Force
0.5-5N
Withdrawal Force
0.3-4N
Contact Resistance
<10mΩ
Operating Temperature
-40°C to +125°C
标准
IEC 60512MIL-DTL-83513DIN 41612

行业分类与别名

接触针 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

Contamination from dust, oil, or moisture->Increased contact resistance leading to overheating->Use sealed connectors, regular cleaning schedules, protective covers
Mechanical wear from repeated mating cycles->Loss of spring tension or contact surface degradation->Select pins rated for required cycle count, implement preventive replacement schedules
Corrosion in harsh environments->Complete loss of electrical continuity->Use corrosion-resistant materials, protective coatings, environmental controls

工业生态与工程逻辑

0
Electrical arcing
1
Contact corrosion
2
Mechanical wear
3
Poor connection leading to equipment failure
4
Overheating due to high resistance

合规与检测

tolerance
±0.05mm for critical dimensions, contact resistance within 10% of specification
test method
IEC 60512 for electrical performance, MIL-STD-202 for environmental testing, visual inspection per IPC-A-610

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 difference between spring-loaded and fixed contact pins?

Spring-loaded pins use internal springs to maintain constant contact pressure, compensating for wear and misalignment. Fixed pins rely on precise machining and require exact alignment but offer higher current capacity in some applications.

How do I select the right contact pin for my application?

Consider current rating, voltage requirements, mating cycle count, environmental conditions (temperature, humidity, chemicals), and compatibility with existing connectors. Consult manufacturer specifications and relevant industry standards.

What maintenance do contact pins require?

Regular inspection for corrosion, wear, or contamination; cleaning with appropriate solvents; verification of contact resistance; and replacement when specifications fall outside acceptable ranges.

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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 · 电气设备制造

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: 接触针

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URN:CNFX:ME:UNIT:CONTACT_PIN