行业组件数据 · 2026

连接器外壳/壳体

连接器外壳或壳体是信号连接器中的关键结构部件,用于封装和保护内部触点、端子和绝缘体。

技术定义与适配语境
典型 连接器外壳/壳体 会按材料、尺寸公差、适配关系和失效风险在 计算机、电子和光学产品制造 中评估。

连接器外壳或壳体是信号连接器中的关键结构部件,用于封装和保护内部触点、端子和绝缘体。它承担多种功能,包括防止物理损伤的机械保护、防潮、防尘和防污染物的环境密封、触点间的电气绝缘、电缆的应力消除以及连接器插配时的正确对准。外壳通常具有精确的安装接口、锁定机构和为特定工业应用设计的电缆入口点。 连接器外壳通过提供刚性结构框架,在插拔循环中保持内部触点的精确对准。它采用介电材料防止相邻触点间的电气短路,同时承受电缆拉力、振动和插入力带来的机械应力。环境密封通过集成在外壳设计中的垫圈、O型圈或模制密封件实现。外壳还便于正确极化以防止错误插配,并包括锁定机构(如卡口式、螺纹式或闩锁式),以确保在工业环境中的可靠连接。

组件规格

定义
连接器外壳或壳体是信号连接器中的关键结构部件,用于封装和保护内部触点、端子和绝缘体。它承担多种功能,包括防止物理损伤的机械保护、防潮、防尘和防污染物的环境密封、触点间的电气绝缘、电缆的应力消除以及连接器插配时的正确对准。外壳通常具有精确的安装接口、锁定机构和为特定工业应用设计的电缆入口点。

连接器外壳通过提供刚性结构框架,在插拔循环中保持内部触点的精确对准。它采用介电材料防止相邻触点间的电气短路,同时承受电缆拉力、振动和插入力带来的机械应力。环境密封通过集成在外壳设计中的垫圈、O型圈或模制密封件实现。外壳还便于正确极化以防止错误插配,并包括锁定机构(如卡口式、螺纹式或闩锁式),以确保在工业环境中的可靠连接。
工作原理
The connector housing operates by providing a rigid structural framework that maintains precise alignment of internal contacts during mating and unmating cycles. It incorporates dielectric materials to prevent electrical short circuits between adjacent contacts while withstanding mechanical stresses from cable pull, vibration, and insertion forces. Environmental sealing is achieved through gaskets, O-rings, or molded seals integrated into the housing design. The housing also facilitates proper polarization to prevent incorrect mating and includes locking mechanisms (such as bayonet, screw, or latch types) to ensure secure connections in industrial environments.
材料
通常由工程热塑性塑料(PBT、PPS、PEEK、尼龙6/6)、热固性塑料(环氧树脂、酚醛树脂)或金属(铝、不锈钢、黄铜)制成并带有镀层(镍、锡、金)。材料选择取决于对介电强度、耐温性(-40°C至+125°C)、耐化学性、阻燃等级(UL94 V-0)和机械性能的要求。塑料外壳通常包含玻璃纤维增强材料(15-30%)以提高尺寸稳定性。
IP Rating
IP67/IP68
Cable Entry
PG7 to PG16
Flammability
UL94 V-0
Mating Cycles
500+
Dielectric Strength
1000V AC min
Insulation Resistance
1000MΩ min
Operating Temperature
-40°C to +85°C
Contact Retention Force
50N min
标准
IEC 61076MIL-DTL-38999ISO 8092DIN 41612

行业分类与别名

连接器外壳/壳体 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 chemical exposure->Cracking or softening of housing leading to loss of sealing->Select chemically resistant materials (PPS, PEEK) and conduct compatibility testing with expected chemicals
Inadequate sealing design->Moisture ingress causing electrical shorts and corrosion->Implement multiple sealing barriers (primary and secondary seals), validate with IP testing, use compression seals with proper gland design
Mechanical stress from vibration or cable pull->Fractured housing or broken mounting tabs->Design with reinforced mounting points, incorporate strain relief features, use materials with appropriate impact strength and fatigue resistance

工业生态与工程逻辑

0
Incorrect material selection leading to chemical degradation
1
Poor sealing causing moisture ingress and corrosion
2
Inadequate mechanical strength resulting in cracked housings
3
Non-compliance with industry standards affecting interoperability
4
Thermal expansion mismatches causing connection failures

合规与检测

tolerance
±0.1mm on critical mating dimensions, ±0.2mm on general dimensions per IEC 61076
test method
Dimensional verification per ISO 1101, dielectric testing per IEC 60512, environmental testing per IEC 60068, flammability testing per UL94

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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 connector housing and connector body?

In industrial terminology, 'housing' typically refers to the main outer shell that contains all internal components, while 'body' may refer specifically to the structural portion that holds contacts. However, these terms are often used interchangeably for the complete protective enclosure.

How do I select the right connector housing material?

Material selection depends on application requirements: thermoplastics for cost-effectiveness and good dielectric properties, PEEK for high temperature and chemical resistance, metals for EMI shielding and extreme environments. Consider temperature range, chemical exposure, mechanical stress, and regulatory requirements.

What IP rating is needed for industrial connector housings?

Most industrial applications require IP67 (dust tight and protected against immersion) or IP68 (protected against prolonged immersion). The specific rating depends on environmental conditions including moisture, dust, and potential washdown requirements.

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CNFX Industrial Component Index · 计算机、电子和光学产品制造

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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
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URN:CNFX:ME:UNIT:CONNECTOR_HOUSING_BODY