Power adaptor
AssigneeDelta Electronics (Shanghai) Co., Ltd.
InventorsHai-Bin Song, Jin-Fa Zhang, Dao-Fei Xu, Jian Zhou, Qi Fu, Xiao-Jun Chen, Jian-Wei Song
Life of this patent
Estimating the term…
Abstract
A power adaptor includes a main electric unit, a transformer unit and a bus capacitor unit. The main electric unit is disposed on a first surface. The transformer unit is configured on the main electric unit and disposed on a second surface. The first surface is perpendicular to the second surface. The main electric unit and the transformer unit form a containing space. The bus capacitor unit includes at least one bus capacitor. The bus capacitor unit is disposed in the containing space.
Claims23
A power adaptor comprising:
- a main electric unit disposed on a first surface;
- a transformer unit configured on the main electric unit and disposed on a second surface, wherein the first surface is perpendicular to the second surface, and the main electric unit and the transformer unit form a containing space, wherein the transformer unit comprises a printed circuit board;
- a bus capacitor unit comprising at least one bus capacitor and disposed in the containing space;
- and
- an electromagnetic interference filter unit disposed on the main electric unit;
- wherein the main electric unit has a lengthwise direction and a widthwise direction, and the lengthwise direction is perpendicular to the widthwise direction, wherein the electromagnetic interference filter unit is located on one side of the main electric unit along the widthwise direction, and the transformer unit is located on one side of the main electric unit along the lengthwise direction.
A power adaptor comprising:
- a main electric unit;
- a transformer unit configured on an outer side of the power adaptor, wherein the main electric unit and the transformer unit form a containing space, wherein the transformer unit comprises a printed circuit board;
- a bus capacitor unit comprising at least one bus capacitor and disposed in the containing space, and
- an electromagnetic interference filter unit disposed on the main electric unit;
- wherein the main electric unit has a lengthwise direction and a widthwise direction, and the lengthwise direction is perpendicular to the widthwise direction, wherein the electromagnetic interference filter unit is located on one side of the main electric unit along the widthwise direction, and the transformer unit is located on one side of the main electric unit along the lengthwise direction.
Dependencies are inferred from the claim text.