行业组件数据 · 2026

接触针/端子

A contact pin or terminal is an electrical component designed to establish a secure, conductive connection between wires, cables, or circuit elements in termination systems.

技术定义与适配语境
典型 接触针/端子 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 or terminal is a precision-engineered electrical connector component used to terminate conductors, ensuring reliable electrical continuity and mechanical stability in wiring systems. It typically features a conductive body with crimping, soldering, or insulation displacement interfaces, and may include plating for corrosion resistance and enhanced conductivity. These components are critical in applications requiring consistent signal transmission, power delivery, or grounding in industrial machinery, automotive systems, and electronic devices.

组件规格

定义
A contact pin or terminal is a precision-engineered electrical connector component used to terminate conductors, ensuring reliable electrical continuity and mechanical stability in wiring systems. It typically features a conductive body with crimping, soldering, or insulation displacement interfaces, and may include plating for corrosion resistance and enhanced conductivity. These components are critical in applications requiring consistent signal transmission, power delivery, or grounding in industrial machinery, automotive systems, and electronic devices.
工作原理
The contact pin/terminal operates by providing a low-resistance electrical path through physical contact between conductive surfaces. It ensures reliable connection through mechanical force (e.g., crimping, spring tension, or screw clamping), which maintains electrical continuity and prevents disconnection due to vibration or thermal cycling. The design often incorporates materials and geometries that optimize current-carrying capacity, insertion force, and durability.
材料
Copper alloys (e.g.brassphosphor bronzeberyllium copper) for conductivity and spring propertiesoften plated with tinsilveror gold for corrosion resistance and low contact resistanceinsulation materials include PVCnylonor thermoplastic elastomers.
IP Rating
IP20 to IP67
Wire Range
0.5mm² to 16mm²
Current Rating
Up to 50A
Voltage Rating
Up to 600V
Contact Resistance
<10mΩ
Insulation Resistance
>1000MΩ
Operating Temperature
-40°C to +125°C
标准
ISO 8092DIN 46228IEC 60947-7-1UL 310

行业分类与别名

接触针/端子 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

Insufficient crimping force during installation->High contact resistance leading to overheating and potential fire hazard->Use calibrated crimping tools, follow manufacturer specifications, and implement quality checks
Exposure to corrosive atmospheres without proper plating->Corrosion increases resistance, causing voltage drops and connection failure->Select appropriate plating (e.g., gold for harsh environments), use protective enclosures
Vibration in machinery or vehicles->Mechanical loosening of connections, resulting in intermittent electrical contact->Use locking mechanisms (e.g., spring clips, locking tabs), apply thread-locking compounds where applicable

工业生态与工程逻辑

0
Electrical arcing due to loose connections
1
Corrosion in humid environments
2
Overheating from excessive current
3
Mechanical failure under vibration

合规与检测

tolerance
±0.1mm on critical dimensions for mating interfaces
test method
Electrical testing per IEC 60512 (contact resistance, insulation resistance), mechanical testing per ISO 8092 (insertion/withdrawal force, durability), environmental testing per IEC 60068 (temperature, humidity, salt spray)

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 a contact pin and a terminal?

A contact pin is typically a male connector part that inserts into a socket, while a terminal is a broader term for any endpoint connector, often including female types or those for wire attachment. In practice, the terms are used interchangeably in many industrial contexts.

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

Consider current/voltage ratings, wire size compatibility, environmental conditions (temperature, moisture), required certifications (e.g., UL, IEC), and connection type (crimp, solder, screw). Always refer to manufacturer datasheets and relevant standards.

What are common failure modes of contact pins/terminals?

Common failures include corrosion leading to increased resistance, mechanical fatigue from vibration, overheating due to poor contact, and insulation degradation. Proper installation and material selection mitigate these risks.

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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/端子

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URN:CNFX:ME:UNIT:CONTACT_PIN_TERMINAL