Patent · US Active

Plug coupling with strain relief for a connecting cable

US10727624B2 · kind B2 · utility

0Cited by
0References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2018
Grant dateJul 28, 2020
Priority date
Expiry dateFeb 7, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02G15/007
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A strain relief arrangement (4) for a connecting cable (2) has a threaded pin (12), clamping tongues (13), a union nut (3), an enlarged diameter (10, 11) on the threaded pin (12), an extension (15), and a passage bore (25) for the connecting cable (2). By screwing of the union nut (3) onto the threaded pin (12), the clamping tongues (13) move inward and press against the connecting cable (2) for strain relief. The extension (15) is non-round, and an opening (6) of a carrier element (5) is complementary (7, 8) to the extension (15). An enlarged region (16) of the extension (15) has a circumferential groove (20) adjacent to the enlarged diameter (10, 11). The extension (15) can be introduced into the opening (6) of the carrier element (5) and can be fastened by rotation in the opening (6).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.