Temperature measuring device of electric energy meter

The invention relates to a temperature measuring device of an electric energy meter. The electric energy meter has a wiring terminal electrically connected to an object to be measured. The temperaturemeasuring device comprises a layered body, wherein the layered body comprises a heat conducting laye...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TSUBAKI SHUJI, TADOKORO TOMOAKI
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention relates to a temperature measuring device of an electric energy meter. The electric energy meter has a wiring terminal electrically connected to an object to be measured. The temperaturemeasuring device comprises a layered body, wherein the layered body comprises a heat conducting layer, an insulating layer and a thermosensitive device; the heat conducting layer is thermally coupledwith the wiring terminal; the insulating layer coats the heat conducting layer, so as to electrically insulate the heat conducting layer and the wiring terminal; and the thermosensitive device is arranged on the heat conducting layer and is thermally coupled with the heat conducting layer. The temperature measuring device can measure the temperature of the electric energy meter precisely, is highin overall safety, and can be effectively avoid electric leakage. 一种电能表的测温装置,所述电能表具有与待测对象电连接的接线端子,所述测温装置包括:层状体,所述层状体包括:导热层,与所述接线端子热耦合;绝缘层,包覆于所述导热层的外表面,以电绝缘所述导热层和接线端子;热敏器件,设置于所述导热层上并与所述导热层热耦合。通过本发明提供的方案能够准确测定电能表温度,且装置整体安全性高,能够有