Button type supercapacitor negative electrode cover tray

The invention provides a button type super capacitor negative electrode cover tray, which comprises a tray body and a positioning hole, wherein the tray body is provided with cover supports which are closely arranged, each cover support comprises a shoulder support, a bottom support concentric with the shoulder support and an assembly hole with the bottom concentric with the bottom support, and the two sides of the tray body in the length direction are both provided with a tray shoulder and a tray foot. According to different models and specifications of button type supercapacitors, dozens of to one hundred of negative electrode covers can be contained, and the operation of one working procedure of a large number of negative electrode covers in the whole tray can be completed at a time in the working procedures of glue dispensing, sheet punching, liquid injection, buckling and the like, so that the production efficiency is greatly improved; the tray shoulders and the tray feet are designed, so that stacking a