行业组件数据 · 2026

连接器外壳

Connector housings are protective enclosures that secure electrical terminals and provide insulation, environmental sealing, and mechanical support in wiring harnesses and connectors.

技术定义与适配语境
典型 连接器外壳 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。

Connector housings are structural components in electrical systems that encase and protect terminal contacts, ensuring proper alignment, electrical insulation, and environmental resistance. They are critical for maintaining signal integrity, preventing short circuits, and withstanding mechanical stress, vibration, and harsh conditions in industrial applications. Housings often feature locking mechanisms, polarization keys, and sealing gaskets to ensure reliable connections.

组件规格

定义
Connector housings are structural components in electrical systems that encase and protect terminal contacts, ensuring proper alignment, electrical insulation, and environmental resistance. They are critical for maintaining signal integrity, preventing short circuits, and withstanding mechanical stress, vibration, and harsh conditions in industrial applications. Housings often feature locking mechanisms, polarization keys, and sealing gaskets to ensure reliable connections.
工作原理
Connector housings work by physically securing electrical terminals in precise positions, providing insulation between contacts to prevent electrical arcing or short circuits, and sealing against environmental factors like moisture, dust, and chemicals. They often incorporate features such as latches, screws, or snap-fits for secure mating with corresponding connectors, and may include strain relief to protect wires from tension.
材料
Common materials include engineering plastics (e.g.polyamide/PApolybutylene terephthalate/PBTpolycarbonate/PC) for lightweight and insulating propertiesthermosets (e.g.phenolic resins) for high-temperature resistanceand metals (e.g.aluminumstainless steel) for EMI shielding or rugged environments. Material selection depends on factors like temperature rangechemical exposureflammability ratings (e.g.UL94)and mechanical strength.
IP Rating
IP67 or higher for dust/water resistance
Locking Type
Screw, latch, or push-pull mechanisms
Polarization
Keyed design to prevent mis-mating
Housing Color
Often color-coded for identification (e.g., black, gray, orange)
Current Rating
1A to 200A
Voltage Rating
Up to 1000V AC/DC
Temperature Range
-40°C to +125°C
标准
ISO 8092DIN 72585UL 94IEC 60529

行业分类与别名

连接器外壳 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

Inadequate sealing or material choice->Environmental ingress causing corrosion or electrical failure->Use housings with appropriate IP ratings and materials resistant to specific conditions; implement regular inspection and testing.
Poor locking mechanism design->Unintended disconnection under vibration->Design with secure latches or screws; perform vibration testing per standards like ISO 16750.
Thermal expansion mismatch->Cracking or loss of seal at temperature extremes->Select materials with compatible thermal coefficients; conduct thermal cycling tests.

工业生态与工程逻辑

0
Improper sealing leading to corrosion or short circuits
1
Material degradation under high temperatures or UV exposure
2
Mechanical failure from vibration or impact
3
Mis-mating due to lack of polarization

合规与检测

tolerance
Dimensional tolerances typically ±0.1mm for critical features like mating interfaces; electrical clearance and creepage per IEC 60664.
test method
Testing includes IP rating verification per IEC 60529, mechanical durability (mating cycles), thermal shock testing, and flammability tests per UL 94.

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 connector housing?

The primary function is to protect and insulate electrical terminals, ensure proper alignment during mating, and provide environmental sealing against moisture, dust, and chemicals.

How do I select the right connector housing material?

Select based on application requirements: use plastics like PBT for general insulation and cost-effectiveness, metals for EMI shielding or high durability, and ensure materials meet temperature, chemical resistance, and flammability standards like UL94.

What standards apply to connector housings?

Key standards include ISO 8092 for automotive connectors, DIN 72585 for electrical connections, UL 94 for flammability, and IEC 60529 for IP ratings against ingress.

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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: 连接器外壳

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URN:CNFX:ME:UNIT:CONNECTOR_HOUSINGS