| CPC H05K 9/0054 (2013.01) [C07D 209/08 (2013.01); C07D 209/10 (2013.01); C07D 209/30 (2013.01); C07D 401/04 (2013.01); C07D 403/04 (2013.01); C07D 405/04 (2013.01); C07D 409/04 (2013.01); C07D 417/04 (2013.01); C07D 471/04 (2013.01); C07D 487/04 (2013.01); C07D 498/04 (2013.01); G06F 1/1656 (2013.01); G06F 1/182 (2013.01); H05K 5/03 (2013.01)] | 20 Claims |

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1. A shielding cover, comprising:
a shielding cover body, wherein the shielding cover body comprises a shielding cover body bottom, a first shielding cover sidewall, a second shielding cover sidewall, a third shielding cover sidewall and a fourth shielding cover sidewall, and the first shielding cover sidewall, the second shielding cover sidewall, the third shielding cover sidewall and the fourth shielding cover sidewall are perpendicular to the shielding cover body bottom, respectively; and
a shielding cover accessory, wherein the shielding cover accessory is fixedly connected to the shielding cover body, and the shielding cover accessory comprises:
an accessory bottom comprising a flat bottom;
a connecting arm, wherein the shielding cover accessory is connected to the first shielding cover sidewall of the shielding cover body through the connecting arm; and
a positioning arm, wherein the connecting arm and the positioning arm are connected to two opposite ends of the accessory bottom, and the connecting arm and the positioning arm are configured to protrude in opposite directions from the accessory bottom,
wherein the shielding cover accessory further comprises a plurality of card slots, the plurality of card slots are arranged at positions of the flat bottom close to the positioning arm, each card slot is configured to penetrate the flat bottom in a direction perpendicular to the flat bottom, and the plurality of card slots are arranged at intervals in a direction parallel to an extending direction of the positioning arm; and
wherein the accessory bottom and the positioning arm are located on a side of the connecting arm away from the shielding cover body.
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