Electrical equipment who adopts fusible alloy preparation connects wire temperature measuring device
The utility model discloses an electrical equipment who adopts fusible alloy preparation connects wire temperature measuring device, including left and right arc elasticity clamping piece, its characterized in that: it presss from both sides mouthful tight wind spring of clamp all to be equipped wit...
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Zusammenfassung: | The utility model discloses an electrical equipment who adopts fusible alloy preparation connects wire temperature measuring device, including left and right arc elasticity clamping piece, its characterized in that: it presss from both sides mouthful tight wind spring of clamp all to be equipped with the lower extreme that makes two slice left and right arc elasticity clamping pieces in the lower extreme semicircle bending section of arc elasticity clamping piece, the bottom plate face middle part of circular bedplate is equipped with the super thermometric scale will section of thick bamboo that the tube-shape sealing cap was established to outside cover, tube-shape sealing cap center is equipped with the core bar that compression spring was established to the cover, and the core bar passes the position cover of the central through hole of circular bedplate and establishes the fusible alloy ring, and the heat conduction nut is screwed up to the upper end of core bar. The device can not only install under the situation of the electrified operation of high-pressure substation equipment, and moreover owing to adopted fusible alloy as examination temperature material, so have the advantage that the fusing point is accurate, the scope is narrow, the reaction is sensitive, the thawing time is short, the influence that the nature heaied up can be rejected according to the seasonal adjustment to the fusing point moreover, and more accurate judgement trouble heaies up, the installation easily, the use is nimble, convenient, the warning effect is obvious. |
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