Mechanical position state indicating device and automatic change-over switch electric appliance with same

• Main Authors: LUO SHENG, ZHENG HAOJING, NAN LEYU, LIU YI, LIU JINMIAO, GAO BAIYONG, LIU HUI, LI HUFEI
• Format: Patent
• Language: Chinese; English
• Published: 27.03.2020
• Subjects: BASIC ELECTRIC ELEMENTS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; GENERATION; RELAYS; SELECTORS; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention provides a mechanical position state indicating device and an automatic change-over switch electric appliance with the same, and belongs to the technical field of low-voltage electric appliances, the mechanical position state indicating device comprises a cover plate with a display window; a display panel; an energy storage structure; the display panel is connected with a driving shaft of the motor; the display panel is rotatably connected to the interior of the cover plate; when the motor is working, the driving shaft enables the display panel to rotate; when the display panel is rotated to a preset position, the display identification on the outer side of the display panel is displayed through the display window of the cover plate, the energy storage structure is connectedbetween the display panel and the driving shaft and provides power for the display panel to move to the preset position, the motor drives the display panel to rotate through the energy storage structure, synchronous rotation