22.Production of small lamps制作小台灯 Problems and requirements问题与需求 1.How to make small lamp?怎样制作小台灯? 2.To be made from the design drawings要根据设计图来制作 3.What tools are needed? .需要什么工具呢? 设计与制作Design and Production 制作小台灯。Production of small lamps Need to remove insulation from both ends of the wire需要去掉导线两端的绝缘皮。 1.drill a small hole in the bottom of the paper cup.在纸杯底部钻个小孔。 2.Connect the wire to both ends of the LED lamp.把导线连接在LED灯的两端。 3.Pass the wire through the bracket from one end of the lampshade.把导线从灯罩一端穿过支架。 4.Connect the bracket, switch and base.把支架、开关和底座连接。 5.Connect the circuit according to the circuit diagram.按电路图连接电路。 Detection and commissioning of a small desk lamp检测与调试小台灯 1.Close the switch, if the lamp is not on, find out if the line connection is wrong.合上开关,如果发现台灯不亮,要查找线路连接是否出现错误。 2.Seal all wire connections with insulating tape when everything is ok确定一切正常后,把所有导线连接处用绝缘胶带密封 3.Try if the small desk lamp is stable试一试小台灯安放是否稳固。 4.. Observe the lighting position.观察灯光照射位置是否合适。 5.●Improve and perfect small lamp.改进与完善小台灯。 6.How to make small lamp more beautiful?怎样让小台灯更美观? 7.I also thought …我还想… 8.The basic steps of engineering design include defining problems, determining schemes, designing and making, improving and perfecting.工程设计的基本步骤包括明确问题、确定方案、设计制作、改进完善等。 Development and Innovation拓展与创新 Show the finished lamp.展示制作完成的小台灯。 |
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