Capacitor with pin protection shell

The utility model discloses a capacitor with a pin protection shell, which comprises a shell, the shell is arranged outside the capacitor, and the shell comprises the pin protection shell which is detachably arranged outside a pin; the pin protection shell comprises a first protection shell body and a second protection shell body which are detachably connected, the upper end and the lower end of the first protection shell body are open and arranged at the end close to the shell body, and the lower end of the second protection shell body is provided with an opening and circumferentially and fixedly provided with a plurality of inserting rods at intervals. Inserting grooves are formed in the positions, corresponding to the inserting rods, of the upper end of the first protective shell, and the length of the inserting rod, arranged outside the positive electrode pin in a sleeving mode, of the second protective shell is larger than that of the inserting rod, arranged outside the negative electrode pin in a sleevi