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US 12,213,293 B2Granted
Shielding cover, shielding can, printed circuit board assembly, and electronic device
AssigneeHuawei Technologies Co., Ltd.
InventorsHuanhuan Yu, Dongqing Ding
Life of this patent
Estimating the term…
Abstract
A shielding cover shields and protects a component in an electronic device. The shielding cover includes a cover body and a flexible printed circuit board disposed on the cover body. A first opening is disposed on an end face of the cover body, and the flexible printed circuit board may be affixed to an outer side of the end face of the cover body through soldering, bonding, or the like, blocking the first opening.
Claims20
A shielding cover in an electronic device comprising:
- a cover body comprising an end face, wherein the end face comprises an outer side;
- a first opening disposed on the end face;
- and
- a flexible printed circuit board disposed on the cover body, affixed to the outer side, and configured to block the first opening, wherein the flexible printed circuit board comprises:
- a substrate layer;
- a metal-plated layer disposed adjacent to the substrate layer;
- and
- a cover film disposed on the metal-plated layer along a periphery of the first opening, wherein the cover film comprises a plurality of grooves through which the metal-plated layer is exposed, and wherein the shielding cover further comprises a solder material accommodated in the grooves.
5 more elements
An electronic device comprising:
- a display screen;
- a printed circuit board assembly comprising:
- a printed circuit board;
- a component disposed on the printed circuit board;
- and
- a shielding can disposed on the component, wherein the shielding can comprises:
- a shielding frame affixed to the printed circuit board and comprising a first end that is away from the printed circuit board, wherein the first end comprises a second opening;
- and
- a shielding cover disposed on the shielding frame and comprising:
- a cover body comprising an end face, wherein the end face comprises a third side that is away from the shielding frame;
- a first opening disposed on the end face;
- and
- a flexible printed circuit board disposed on the cover body, affixed to the third side, and configured to block the first opening, wherein the flexible printed circuit board comprises a substrate layer;
- a middle frame comprising a first side and a second side and configured to bear the printed circuit board assembly and the display screen,
- wherein the display screen is located on the first side,
- wherein the printed circuit board assembly is located on the second side;
- and
- a rear housing located on the second side and away from the middle frame,
- wherein the second opening is disposed opposite to the first opening,
- wherein the component sequentially passes through the second opening and the first opening, and
- wherein the component and the flexible printed circuit board are separated by a first distance.
18 more elements
A printed circuit board assembly comprising:
- a printed circuit board;
- a component disposed on the printed circuit board;
- and
- a shielding can disposed on the component and comprising:
- a can body affixed to the printed circuit board and comprising:
- an end located away from the printed circuit board;
- an opening located at the end;
- and
- a side located away from the printed circuit board;
- and
- a flexible printed circuit board disposed on the can body, affixed to the side, and configured to block the opening, wherein the flexible printed circuit board comprises a substrate layer,
- wherein the component passes through the opening, and
- wherein the component and the flexible printed circuit board are separated by a predetermined distance.
10 more elements
Dependencies are inferred from the claim text.