Make things convenient for change easily to decrease switch of slot

• Main Authors: LIANG JIANYI, ZHAO BIN
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2018
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; SELECTING

The utility model discloses a make things convenient for change easily to decrease switch of slot, including switch casing and switch the main control circuit board, the switch casing is inside stillbe provided with in the middle of the in -cut connection board, switch casing lateral part is provided with a plurality of insertion module fixed slots, the tip is provided with the general slot of pegging graft in the insertion module that has planted in the insertion module fixed slot, insertion module, is provided with the grafting universal plug that insertion module quantity is mated to quantity on the middle in -cut connection board, the insertion module lateral part is provided with the tight piece of plugging buckle, the inside elastic pinch plate that is provided with of insertion module fixed slot, elastic pinch plate is last to be provided with the cooperation the grafting cooperation straining piece of the tight piece of plugging buckle, insertion module's outside are providedwith the function slot tha