Screw tightening structure

Details Screw tightening structure Screw tightening structure

1996-09-11

1997-07-08

Abrams, Neil

Electrical connectors

Metallic connector or contact having movable or resilient...

Screw-thread operated securing part

439949, H01R 430

Patent

active

056454570

ABSTRACT:
A screw tightening structure for a switch box wherein an embedded nut is provided for the switch box, there is a bilateral bolt providing screw portions for both sides thereof, one side of screw portions of a bilateral bolt is screwed to the embedded nut, a bus bar and a LA terminal of a connecting electric wire are fixed to the other screw portion of the bilateral bolt by tightening of the nut. Since the damaged bilateral bolt can easily be dismounted, even if the bilateral bolt is damaged, the matter thereof is can be settled by only the replace of the bilateral bolt.

REFERENCES:
patent: 2731616 (1956-01-01), Pavelka
patent: 4744765 (1988-05-01), DeLeo
patent: 4857021 (1989-08-01), Boliver et al.
patent: 5021013 (1991-06-01), Wiesler
patent: 5088940 (1992-02-01), Saito
patent: 5413500 (1995-05-01), Tanaka
patent: 5442133 (1995-08-01), Arnold et al.

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