摘要:本实用新型涉及一种阻尼摆演示仪,包括底座、支撑架、摆架、矩形磁轭和阻尼摆,底座上设有两支撑架,两支撑架之间通过横梁进行相连,横梁下方设有摆架,摆架上设有阻尼摆,在阻尼摆两侧并分别固定在支撑架的下方设有矩形磁轭,与矩形磁轭相对应的正下方并固定在底座上设有线圈。本实用新型结构简单、布局合理,不仅能完美的演示涡电流的机械效益,而且在演示的过程中效果明显,不会产生任何的操作故障,有利于学生的学习和老师的教学。 | |
Abstract: The utility model relates to a damped pendulum demonstration appearance, including base, support frame, rocker, rectangle yoke and damped pendulum, be equipped with two support frames on the base, link to each other through the crossbeam between two support frames, the crossbeam below is equipped with the rocker, is equipped with the damped pendulum on the rocker, in the damped pendulum both sides and fix respectively and be equipped with the rectangle yoke in the below of support frame, with the rectangle yoke under corresponding and fix be equipped with the coil on the base. The utility model discloses simple structure, rationally distributed, the mechanical advantage of demonstration vortex flow that can not only be perfect, the in -process effect in the demonstration is obvious moreover, can not produce any operational failure, is favorable to student's study and mr's teaching. | |
申请人: 南京新辉科教仪器有限公司 | |
Applicant: NANJING XINHUI SCIENCE AND TEACHING INSTR CO LTD | |
地址: 211123 江苏省南京市江宁区********(隐藏) | |
发明(设计)人: 王良伟 | |
Inventor: WANG LIANGWEI | |
主分类号: G09B23/18(2006.01)I | |
分类号: G09B23/18(2006.01)I | |
2017-07-25 | 未缴年费专利权终止 IPC(主分类):G09B 23/18申请日:20150525授权公告日:20151014终止日期:20160525 |
2015-10-14 | 授权 |
主权项 | 一种阻尼摆演示仪,其特征在于:包括底座、支撑架、摆架、矩形磁轭和阻尼摆,底座上设有两支撑架,两支撑架之间通过横梁进行相连,横梁下方设有摆架,摆架上设有阻尼摆,在阻尼摆两侧并分别固定在支撑架的下方设有矩形磁轭,与矩形磁轭相对应的正下方并固定在底座上设有线圈。 | ||||||||||||||||||
公开号 | 204706257U | ||||||||||||||||||
公开日 | 2015-10-14 | ||||||||||||||||||
专利代理机构 | 江苏圣典律师事务所 32237 | ||||||||||||||||||
代理人 | 邓丽 | ||||||||||||||||||
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