Box for demonstrating conductive property of material
The utility mode relates to the field of teaching aids, in particular to a box for demonstrating the conductive property of a material. The box structurally comprises a box body, a box cover, a plurality of conductor splicing pieces, a plurality of insulator splicing pieces, a diode, a cable clamp,...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility mode relates to the field of teaching aids, in particular to a box for demonstrating the conductive property of a material. The box structurally comprises a box body, a box cover, a plurality of conductor splicing pieces, a plurality of insulator splicing pieces, a diode, a cable clamp, a battery and a bulb, wherein the box body is movably connected with the box cover by a hinge, the volume of each conductor splicing piece is as the same as that of each insulator splicing piece, the conductor splicing pieces and the insulator splicing pieces are arranged in parallel with the diode to be arranged at the inner side of the box cover, the bulb is fixed at the inner side of the box cover by a lamp holder, the battery is fixed at the inner side of the box body by a battery clamp, each conductor splicing piece, each insulator splicing piece and one end of the diode are connected with the bulb by a conducting wire in series and are connected with the anode of the battery, the cathode of the battery is pro |
---|