Mini-transformer with molded cover and retention structure

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transformer protection

Patent

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Details

336 96, 336 98, 336205, 336210, H02H 704, H01F 2702, H01F 2726

Patent

active

054834058

ABSTRACT:
A mini-transformer features an iron or ferrite core (2) and primary and secondary windings (3, 4). Portions of the windings (3, 4) which extend beyond the iron or ferrite core (2) are covered on both sides with a thermoplastic material forming a lid (6, 7). The two lids or end bells (6, 7) are combined into one piece by means of first bars (12), which extend through the hollow spaces (9) between the windings (3, 4) and the iron or ferrite core (2) and fill them, and that the laminated iron or ferrite core (2) is fixed in itself by second bars (14) connecting the two lids (6, 7).

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