Structure of connecting pins of a transformer reel

Details Structure of connecting pins of a transformer reel Structure of connecting pins of a transformer reel

1998-07-24

2000-05-30

Donovan, Lincoln

Inductor devices

Winding with terminals, taps, or coil conductor end...

336107, H01F 2729

Patent

active

060695501

ABSTRACT:
An improved structure of connecting pins of a transformer reel is disclosed. The transformer reel includes a reel body and a polarity of connecting pins formed by punching. The connecting pins has a respective connecting pin body the lower surface of which is oblique for forming a lower point so to be welded on a PC board, and a supporting frame is extended from the connecting pin body for fixing the end portion of a winding. Another, the reel body is formed by injecting and is combined with the connecting pins. By the aforementioned structure, the manufacturing process may be simplified, the cost is reduced, and the ill ratio is improved.

REFERENCES:
patent: 3562903 (1971-02-01), Busler et al.
patent: 5008644 (1991-04-01), Cooper
patent: 5165056 (1992-11-01), Chien-heng

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