Test structure and electric energy meter
The utility model discloses a test structure and an electric energy meter. An embodiment of the utility model provides a test structure. The test structure comprises a test seat, a test piece, an output terminal and a wire pressing screw. The testing piece is provided with an elastic piece part, a f...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a test structure and an electric energy meter. An embodiment of the utility model provides a test structure. The test structure comprises a test seat, a test piece, an output terminal and a wire pressing screw. The testing piece is provided with an elastic piece part, a first extension section and a second extension section of the elastic piece part form a springback structure, after the wire pressing screw is screwed down, the output terminal generates pressure on the elastic piece part, so that the elastic piece part deforms, the elastic piece part deforms to generate elastic force and tightly abuts against the output terminal, and therefore the tightness of connection between the testing piece and the output terminal is improved. According to the test structure, pressure is generated on the elastic sheet part after the line pressing screw is connected with the output terminal, and the test sheet and the output terminal can be tightly connected, so that the tolerance requirement |
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