LIGHT-EMITTING BUILDING BLOCK WITH ELECTRICAL CONNECTOR AND POWER SOURCE CASE FOR IT Russian patent published in 2015 - IPC A63H33/08 

FIELD: electricity.

SUBSTANCE: building block comprises a hollow structural component and case of the power source. The structural component comprises protrusions passing from its top part, tubular openings matching with the protrusions made in its bottom part and electrical connectors matching with the protrusions. The electrical connector comprises a rod connected to positive and negative conductors. Luminous element is connected to positive and negative conductors. The rod comes through the circuit board with luminous element placed at it. The first and second positive contacts are placed respectively at two ends of the positive conductor while the first and second negative contacts are placed respectively at two ends of the negative conductor.

EFFECT: arranged circuit for power supply of luminous elements.

11 cl, 11 dwg