Power module and display device

摘要

There are provided a power module and a display device. There is provided the power module for a display device that includes a panel, a backlight unit supporting the panel and including a light source, and a conductive back cover coupled to the backlight unit, the power module including: a circuit board supplying power to the light source included in the backlight unit; a transformer mounted on the circuit board and supplying power to the circuit board; and a shielding plate mounted on the circuit board and covering, in a non-contact manner, the upper surface of the transformer opposed to the lower surface 401 of the transformer facing the surface of the circuit board. There is provided a display device including such a power module.

主权项

1. A power module for a display device including a panel, a backlight unit supporting the panel and including a light source, and a conductive back cover coupled to the backlight unit, the power module comprising:
a circuit board configured to supply power to the light source included in the backlight unit; a transformer mounted on the circuit board and configured to supply power to the circuit board, the transformer having opposite upper and lower surfaces, the lower surface facing the circuit board; and a shielding plate mounted on the circuit board and covering, in a non-contact manner, the upper surface of the transformer, wherein the shielding plate includes:
a plurality of supporting parts coupled to and supported by the circuit board; anda shielding region part supported by the plurality of supporting parts to be positioned between the upper surface of the transformer and the back cover, and including a shielding material, the shielding region part and the plurality of supporting parts of the shielding plate include
a first insulation plate that is positioned on an inner side, anda second insulation plate that is positioned on an outer side, the first and second insulation plates bonded to each other, the shielding region part of the shielding plate includes a shielding member inserted between the first insulation plate and the second insulation plate, and made of the shielding material for blocking electromagnetic interference between the transformer and the back cover, and at least one of the supporting parts of the shielding plate includes:
an inserting part of which a lower end is projected; anda supporting sill which is positioned beside the inserting part and of which a lower end is not projected, wherein the inserting part is inserted into a fastener formed on the circuit board.