Magnetic artillery demonstration ware

• Main Author: KONG SHUOSHUO
• Format: Patent
• Language: Chinese; English
• Published: 12.12.2017
• Subjects: ADVERTISING; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE; CRYPTOGRAPHY; DIAGRAMS; DISPLAY; EDUCATION; EDUCATIONAL OR DEMONSTRATION APPLIANCES; GLOBES; PHYSICS; PLANETARIA; SEALS

The utility model relates to a magnetic artillery demonstration ware, include a rectangular insulation board and install DC power supply, dc -to -ac converter, transformer, rectifier bridge, electric capacity and the coil on the insulation board in order. Silicon controlled rectifier that has the telegraph key function of series connection in the circuit between electric capacity and the coil, parallelly connected trigger in the circuit between dc -to -ac converter and DC power supply, the trigger passes through a electrical connection wire with the silicon controlled rectifier. A metal rod has been put in the inner chamber of coil. The beneficial effects of the utility model are that, simple structure, small, it is easy to make, convenient operation, the demonstration of being convenient for, the controllability is strong, and the security is high. 本实用新型涉及种电磁炮演示器，包括长方形的绝缘板和顺次安装在绝缘板上面的直流电源、逆变器、变压器、整流桥、电容和线圈。所述电容与线圈之间的电路中串联个具有电键功能的可控硅，在逆变器与直流电源之间的电路中并联个触发器，触发器与可控硅通过根导线电连接。在线圈的内腔中置有根金属棒。本实用新型的有益效果是，结构简单，体积小，制造容