|   光伏组件自动化生产线供应商 /串焊机 /划片机  |   分布式光伏电站投资、开发、建设、运维  |   锂电生产设备  |   新能源充电桩
电话400-1635661

电池片BC串焊机技术工艺

发表时间:2025-05-26 17:26

一、BC串焊机的技术特点

1. Technical Features of BC String Soldering Machine

高速高效:

High-Speed and High-Efficiency:

BC串焊机采用先进的控制系统和精密的机械结构,能够实现高速稳定的焊接过程。例如,某些型号的BC串焊机双线研制节拍高达7200片/小时,预计稳定生产节拍也可达6000片/小时,大大提高了生产效率。

The BC string soldering machine, equipped with advanced control systems and precision mechanical structures, can achieve high-speed and stable soldering processes. For example, some models of BC string soldering machines have a dual-line R&D cycle rate as high as 7200 pieces per hour, and the expected stable production cycle rate can also reach 6000 pieces per hour, significantly improving production efficiency.

高精度焊接:

High-Precision Soldering:

BC串焊机具有高精度的焊接能力,能够确保焊点的牢固性和一致性。例如,其铺片精度可达到±0.06mm,焊带铺设精度±0.1mm,有效解决露白等问题,确保产品质量。

The BC string soldering machine has high-precision soldering capabilities, ensuring the robustness and consistency of solder joints. For example, its cell placement accuracy can reach ±0.06mm, and the solder ribbon laying accuracy is ±0.1mm, effectively solving issues such as white exposure and ensuring product quality.

兼容性强:

Strong Compatibility:

BC串焊机能够兼容不同规格、不同材质的电池片,满足不同生产需求。例如,某些型号的BC串焊机可兼容166~230MM的电池片规格,为生产提供了更大的灵活性。

The BC string soldering machine can accommodate solar cells of various specifications and materials, meeting different production requirements. For example, some models of BC string soldering machines can handle solar cells with specifications ranging from 166mm to 230mm, providing greater production flexibility.

智能化管理:

Intelligent Management:

BC串焊机具有智能化管理系统,能够实时监控生产数据,提供生产报表和故障预警,方便生产管理。同时,通过高速视觉检测及定位、高速机械手和直线电机抓取及摆片技术,实现了高速、高精度、高稳定性的生产。

The BC string soldering machine is equipped with an intelligent management system that can monitor production data in real-time, provide production reports, and issue fault warnings, facilitating production management. At the same time, through high-speed visual inspection and positioning, high-speed robotic arms, and linear motor picking and placing technology, it achieves high-speed, high-precision, and high-stability production.

针对BC电池特殊设计:

Special Design for BC Solar Cells:

BC电池的背面电极设计使得焊接工艺需要特殊调整。BC串焊机专门针对BC电池的焊接需求进行了优化,如采用独特的导槽随动系统支持多片同时焊接,以及针对BC焊接翘曲改良设计等,大大降低了电池片翘曲程度,提升了良率。

The back-contact electrode design of BC solar cells requires special adjustments to the soldering process. The BC string soldering machine has been specially optimized for the soldering needs of BC solar cells, such as using a unique guide slot follower system to support the simultaneous soldering of multiple cells, and design improvements for BC soldering warpage, significantly reducing cell warpage and improving yield.

二、BC串焊机的工艺流程

2. Process Flow of BC String Soldering Machine

上料:

Loading:

电池片通过料盒上料,背面朝上工装压焊带。上料过程中需确保电池片的定位准确性,以防止焊接不良和太阳能电池板性能下降。

Solar cells are loaded through a material box with the back side facing up and the solder ribbon pressed by the fixture. Accurate positioning of the solar cells during loading is necessary to prevent poor soldering and degradation of solar panel performance.

焊接:

Soldering:

采用红外灯管焊接或其他先进焊接技术,实现电池片与焊带的准确连接。焊接过程中需严格控制温度、时间等参数,以防止电池片损坏和焊接不良。

Infrared lamp soldering or other advanced soldering technologies are used to achieve precise connections between solar cells and solder ribbons. During soldering, it is necessary to strictly control parameters such as temperature and time to prevent damage to the solar cells and poor soldering.

检测:

Inspection:

焊接完成后,通过EL检测等手段对焊接质量进行检测。EL检测能够识别隐裂、虚焊等不良,确保产品质量。

After soldering, the quality of the soldering is inspected using EL detection and other means. EL detection can identify hidden cracks, poor soldering, and other defects to ensure product quality.

下料与包装:

Unloading and Packaging:

检测合格的电池片被妥善包装,并发送到客户手中。包装过程中需注意防止电池片受损,确保产品安全送达。

Qualified solar cells are properly packaged and sent to customers. Care should be taken during packaging to prevent damage to the solar cells and ensure safe delivery of the products.

三、BC串焊机的技术难点与解决方案

3. Technical Challenges and Solutions for BC String Soldering Machine

焊接翘曲问题:

Soldering Warpage Issue:

BC电池的背面电极设计可能导致焊接过程中出现翘曲现象。BC串焊机通过专门的设计改良,如优化焊接参数、采用特殊的焊接工艺等,有效降低了电池片翘曲程度,提升了良率。

The back-contact electrode design of BC solar cells can lead to warpage during soldering. The BC string soldering machine addresses this issue through specialized design improvements, such as optimizing soldering parameters and using special soldering processes, effectively reducing cell warpage and improving yield.

虚焊问题:

Poor Soldering Issue:

虚焊是焊接过程中常见的问题之一,可能导致电池片性能下降甚至失效。BC串焊机通过高精度的焊接控制和检测手段,如CCD检测、外观检测等,有效减少了虚焊现象的发生。

Poor soldering is one of the common problems in the soldering process, which can lead to decreased performance or even failure of solar cells. The BC string soldering machine addresses this issue through high-precision soldering control and inspection methods, such as CCD detection and appearance inspection, effectively reducing the occurrence of poor soldering.

定制化需求:

Customization Needs:

不同客户对BC串焊机的需求可能存在差异。BC串焊机提供多样化的前端定制服务,如划焊一体、锡膏印刷处理设计等,满足客户的个性化需求。

Different customers may have varying requirements for BC string soldering machines. The BC string soldering machine offers a variety of front-end customization services, such as integrated cutting and soldering, solder paste printing design, etc., to meet the personalized needs of customers.


中步擎天新能源(湖北)有限公司
联系电话:400-1635661                                  
联系邮箱:zhongbuqingtian@chintiyan.com   
联系地址:湖北省武汉市江夏区庙山开发区幸福四路5号