Electric energy meter theft prevention sealing structure
A technology for electric energy meters and watch cases, which is used in sealing, measuring electrical variables, measuring devices, etc., can solve the problems of poor anti-counterfeiting effect, complicated threading operations, and inability to automatically add seals, etc. Good anti-theft effect
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[0020] Such as Figure 1-Figure 4 As shown, the anti-theft seal structure of an electric energy meter described in this embodiment includes a watch case 4 and a watch body. The watch case 4 is provided with screw holes and screws 3 are inserted to fix the watch body, and the lower part is folded outward. The sealing cap 1 of the edge 9 is arranged above the screw 3, and the sealing cap 1 is covered with a metal ring 2, and the metal ring 2 is in contact with the outer flange 9, and the outer wall is provided with a plurality of buckles that are inclined outward and open upward. The buckle 6 is arranged circumferentially, and the inner wall of the watch case 4 above the screw hole is provided with an annular protrusion 5, and the buckle 6 is located below the annular protrusion 5 to form an undercut. The metal ring 2 has gaps to form a semi-surrounding structure. The sealing cap 1 is composed of a circular cap 7 and a plurality of arc-shaped plates 8 arranged on the edge of th...
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