Shielding device
First Claim
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1. A shielding device for providing EMI shielding for electronic elements on a circuit board, comprising:
- a top cover having a body portion and a plurality of flanges extending downward from outer edges of the body portion, each flange forming a projection thereon; and
a frame mounted on the circuit board and enclosing the electronic elements, comprising a top wall having a plurality of edges and a plurality of side walls depending from the edges of the top wall, the side walls being separated from each other and each defining an elongated continuous groove extending from one end thereof to an opposite end thereof for engaging with the projections of the top cover, whereby the cover and the frame together shield the electronic elements.
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Accused Products
Abstract
A shielding device comprises a top cover and a frame. The top cover comprises a body portion with a plurality of holes being formed in the body portion. A plurality of flanges extends downward from outer edges of the body portion. A dome shaped projection is formed in a central portion of each flange. The frame comprises a narrow top wall and a side wall depending downward from outer edges of the top wall. An engaging portion in the form of an elongated groove depressed inwardly is formed in the side wall for detachably engaging with corresponding dome shaped projections to the top cover.
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Citations
5 Claims
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1. A shielding device for providing EMI shielding for electronic elements on a circuit board, comprising:
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a top cover having a body portion and a plurality of flanges extending downward from outer edges of the body portion, each flange forming a projection thereon; and
a frame mounted on the circuit board and enclosing the electronic elements, comprising a top wall having a plurality of edges and a plurality of side walls depending from the edges of the top wall, the side walls being separated from each other and each defining an elongated continuous groove extending from one end thereof to an opposite end thereof for engaging with the projections of the top cover, whereby the cover and the frame together shield the electronic elements. - View Dependent Claims (2, 3, 4)
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5. An electrical assembly comprising:
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a printed circuit board having electronic elements thereon;
a conductive frame mounted on the printed circuit board and encircling said electronic elements, said frame having a circumferential side wall defining a horizontally extending groove therein; and
a conductive cover defining a planar body portion with a plurality of flanges extending downwardly from the circumferential outer edges of the body portion corresponding to said side wall;
whereinsome of said flanges define inward projections along a horizontal direction, and said projections are received within the groove.
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Specification