Modular Block And Electronic Block System

Abstract

A modular block, including a circuit board, a functional circuit disposed on the circuit board, an input connector and an output connector. The input connector and the output connector are both provided with a plurality of conductive terminals connected to the circuit board. The plurality of conductive terminals are a positive power conductive terminal, a negative power conductive terminal and a data signal conductive terminal respectively. At least one of the input connector and the output connector is provided with a plurality of the data signal conductive terminals. Also provided is an electronic block system. The input connector and the output connector of the modular block can be provided with one or more data signal conductive terminals according to actual needs, data signal lines can be expanded for use, and the modular block has more functions and applications.

What is claimed is: 
     
         1 . A modular block, wherein it comprises a circuit board, a functional circuit disposed on the circuit board, an input connector and an output connector, the input connector and the output connector being both provided with a plurality of conductive terminals connected to the circuit board, the plurality of conductive terminals being a positive power conductive terminal, a negative power conductive terminal and a data signal conductive terminal respectively, and at least one of the input connector and the output connector being provided with a plurality of the data signal conductive terminals. 
     
     
         2 . The modular block according to  claim 1 , wherein the conductive terminals are probes and conductive elements matching the probes, one of the probes and the conductive elements being provided at the input connector and the other being provided at the output connector. 
     
     
         3 . The modular block according to  claim 1 , wherein the input connector and the output connector both comprise a main body and a rear cover, the main body and the rear cover both being made of an insulating material, the rear cover being detachably mounted on the main body, the main body or the rear cover having a cavity, and an attraction element being provided in the cavity. 
     
     
         4 . The modular block according to  claim 3 , wherein the cavity is provided in the middle of the main body or the rear cover and the plurality of conductive terminals are arranged at the outer circumference of the cavity in a way of not side by side. 
     
     
         5 . The modular block according to  claim 3 , wherein it further comprises a fool-proofing bump and a fool-proofing notch, with one of them being provided at the connector and the other being provided at the output connector, the shape and size of the fool-proofing bump and the fool-proofing notch being matching with each other. 
     
     
         6 . An electronic block system comprising a modular block according to  claim 1 , wherein it further comprises a power and signal generation module block cascading with the modular block, the functional circuit of the modular block including a function execution device, the power and signal generation module block being provided with a power circuit and a signal source circuit, both of the power circuit and the signal source circuit being electrically connected to the input connector of the modular block. 
     
     
         7 . The electronic block system according to  claim 6 , wherein it comprises a plurality of the modular blocks and the functional circuit of at least one of the modular blocks comprises a relay connection unit.