行业组件数据 · 2026

附件夹

Attachment clips are precision-engineered fastening components used to securely mount automotive weatherstripping to vehicle body panels, doors, windows, and trunks.

技术定义与适配语境
典型 附件夹 会按材料、尺寸公差、适配关系和失效风险在 汽车制造 中评估。

Attachment clips are specialized mechanical fasteners designed for automotive weatherstrip applications. These components provide secure, vibration-resistant mounting of sealing strips to vehicle structures while allowing for thermal expansion, material flexibility, and proper sealing alignment. They typically feature engineered retention mechanisms that engage with both the weatherstrip material and vehicle panel mounting holes.

组件规格

定义
Attachment clips are specialized mechanical fasteners designed for automotive weatherstrip applications. These components provide secure, vibration-resistant mounting of sealing strips to vehicle structures while allowing for thermal expansion, material flexibility, and proper sealing alignment. They typically feature engineered retention mechanisms that engage with both the weatherstrip material and vehicle panel mounting holes.
工作原理
Attachment clips function through mechanical interference and retention. They typically consist of a head that engages with the weatherstrip material, a shank that passes through the vehicle panel, and a locking mechanism (such as barbs, wings, or expanding elements) that secures the clip in place. The design ensures proper compression of the weatherstrip against the mating surface while accommodating manufacturing tolerances and thermal expansion.
材料
Typically made from engineering plastics (PA66POMPBT with 30% glass fiber reinforcement) or stainless steel (AISI 304316) for corrosion resistance. Plastic clips often include UV stabilizers and impact modifiers.
Insertion Force
10-30 N
Retention Force
15-50 N
Extraction Force
20-60 N
Operating Temperature
-40°C to +120°C
Panel Thickness Range
0.8-3.0 mm
Weatherstrip Compatibility
EPDM, TPE, PVC-based seals
标准
ISO 6722DIN 75201SAE J844

行业分类与别名

附件夹 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 retention force design->Weatherstrip detachment during vehicle operation->Implement design verification testing with minimum 2x safety factor, use materials with appropriate creep resistance
Material incompatibility with automotive chemicals->Premature degradation and brittleness->Conduct chemical resistance testing per ISO 1817, select materials with proven automotive chemical resistance
Inadequate tolerance stack-up analysis->Poor fitment and sealing performance->Apply statistical tolerance analysis, implement design for manufacturing principles, conduct prototype validation

工业生态与工程逻辑

0
Improper installation causing water leaks
1
Material degradation from UV exposure
2
Incompatible thermal expansion coefficients
3
Vibration-induced loosening over time

合规与检测

tolerance
±0.1 mm on critical dimensions, ±0.2 mm on non-critical features
test method
ISO 16750-3 for mechanical loads, SAE J2139 for weathering resistance, OEM-specific insertion/extraction force testing

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 are the main failure modes of attachment clips?

Common failures include plastic fatigue from repeated thermal cycling, UV degradation causing brittleness, improper installation leading to poor retention, and corrosion in metal variants.

How do attachment clips accommodate different panel thicknesses?

Most designs feature adjustable retention mechanisms such as expanding barbs, collapsible wings, or multi-stage locking systems that adapt to varying panel thicknesses within specified ranges.

Can attachment clips be reused?

Most automotive attachment clips are designed for single-use installation as removal typically damages the retention features. Some specialized designs allow for limited reuse with proper tools.

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CNFX Industrial Component Index · 汽车制造

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: 附件夹

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:ATTACHMENT_CLIPS