Electric telescopic insulating rod
The utility model discloses an electric telescopic insulating rod. The telescopic device comprises a telescopic body and a connecting piece, wherein the telescopic body comprises at least two sectionsof insulating rods which are sequentially nested, a first internal thread is arranged at one end of...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an electric telescopic insulating rod. The telescopic device comprises a telescopic body and a connecting piece, wherein the telescopic body comprises at least two sectionsof insulating rods which are sequentially nested, a first internal thread is arranged at one end of the connecting piece, a first external thread is arranged at the front end of the insulating rod with the smallest outer diameter, and the connecting piece is in threaded connection with the insulating rod with the smallest outer diameter through the first internal thread and the first external thread and is fixedly connected with the insulating rod through the connecting reinforcer. According to the technical scheme of the utility model, the front end of the insulating rod with the smallest external diameter is provided with the first external thread, and one end of the connecting piece is provided with the first internal thread. The connecting piece is in threaded connection with the insulating rod with the small |
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