目前 ,消防系统中的各种模块 ,如 :输入、输出模块 ,监视模块 ,控制模块 ,编码模块 ,转换模块 ,隔离模块等等以及手动报警按钮 ,大多数结构是主体部分 (即上盖和中盖 )与底座之间采用插入式连接。如图 1所示。该种连接方式实质上包含了如下结构 :线路板上用螺钉固定的铜插脚插 At present, various modules in the fire protection system, such as input and output modules, monitoring modules, control modules, coding modules, conversion modules, isolation modules and the like, and manual alarm buttons, most of the structures are the main part Cover) and the base using plug-in connection. As shown in Figure 1. This kind of connection essentially consists of the following structure: a copper pin fixed on the circuit board