Raytron Technical Review RESEARCH ARTICLE
CCA端接技术确保长期可靠性
Termination Techniques for CCA: Ensuring Long-Term Reliability
收稿: 2025年12月 接受: 2026年2月 发布: 2026年3月
DOI: 10.1234/raytron.2026.WP-02-12
1. 引言
1.1 正确端接的重要性
端接失效是电气Question的主要原因。
创建端接方法对比示意图
MEDIA TODO2. 端接挑战
2.1 双金属界面
2.2 蠕变Question
铝在压力下会蠕变，需要监控连接。
3. 压接端接
创建压接质量检测图
MEDIA TODO4. 螺丝端子
5. 长期可靠性
6. 结论
正确的端接技术和定期检查确保CCA连接的长期可靠性。
图表
Create Termination Methodvs Schematic Diagram
Crimping Quality Testing Diagram
表格
Table 1 Termination Failure Mode
| Failure Mode | Cu | CCA | Attention Level |
|---|---|---|---|
| Loose Connection | Common | Common | standards |
| Oxidation | in etc. | in etc. | Monitoring |
| Relaxation | Low | ComparativelyHigh | Required |
| GalvanicQuestion | Low | Possible | InspectionMaterial |
Table 2 CCASpecific 考量
| Factor | Cu | CCA | Impact |
|---|---|---|---|
| MaterialUniform Properties | is | No | Different Metal |
| Rate | Low | ComparativelyHigh | ConnectionRelaxation |
| Temperature Limitations | 200°C | 150°C | TerminationHot |
Table 3 Crimping TerminalSelection
| Terminal Type | CCACompatibility Properties | Notes |
|---|---|---|
| CopperCrimping Terminal | Good | |
| AluminumCrimping Terminal | Not Recommended | DesignUsed forAl |
| Dual MetalCrimping Terminal | Optimal | Dedicated Design |
Table 4 Optimal实践
| 实践 | Requirements |
|---|---|
| 剥Wire Length | by 规定+10% |
| CrimpingHighDegree | Validation Dimension |
| Torque(螺丝) | by Specifications |
| 定PeriodInspection | Per Year一次 |
参考文献
- UL 486A-B: Wire Connectors UL (2021)
- IEC 61210: Connecting devices IEC (2020)
