Ammeter case with activity hinge

• Main Authors: CHEN SUHUAN, XIONG XIAODI, HUANG SHUQIN, LIAN CHANGYAN
• Format: Patent
• Language: English
• Published: 02.09.2015
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model discloses an ammeter case with activity hinge, including ammeter case lid face and base, ammeter case lid face is equipped with the rotation axis, the base is fixed with movable hinge, and the activity hinge includes rocker bar bearing and draw back plate. The rocker bar bearing is equipped with that the semicircle capping colludes, bottom of the case connecting hole, draw back plate slot, draw back plate draw-in groove and rest base draw back plate patchhole, the draw back plate is equipped with semicircle shaft clip, draw back plate knot, push-and-pull horizontal pole and thread slipping, the draw back plate is gone into from the rest base draw back plate patchhole card of rocker bar bearing bottom, pushes up to the semicircle capping until the semicircle shaft clip and colludes the department, and the semicircle shaft clip colluded with the semicircle capping and formed closed one-tenth ring this moment. When assembly ammeter case, fix the rocker bar bearing at the ammeter case bottom of the case earlier, then collude the semicircle capping on the rotation axis of capping, go into the draw back plate from the bottom card of rocker bar bearing at last. The utility model discloses act on the junction of ammeter bottom of the case seat and capping, simple to operate can make ammeter case lid face switch freely.