Corner EMI springs for a receptacle cage

A receptacle cage assembly for a communication system comprising:

• a receptacle cage having cage walls including a top wall, a first side wall extending from the top wall at a first corner, and a second side wall extending from the top wall at a second corner opposite the first corner, the top wall, the first side wall, and the second side wall forming a module channel configured to receive a pluggable module, the cage walls extending between a front end and a rear end of the receptacle cage, the receptacle cage configured to be received in a panel opening of a panel with the front end forward of the panel and the rear end rearward of the panel, the receptacle cage including a first corner EMI spring integral with the cage walls as a unitary structure and located outward of the first corner, the receptacle cage including a second corner EMI spring integral with the cage walls as a unitary structure and located outward of the second corner, the first corner EMI spring having a first corner EMI spring mating interface configured to engage the panel at a first corner of the panel opening, the second corner EMI spring having a second corner EMI spring mating interface configured to engage the panel at a second corner of the panel opening;
• and
• a gasket at the front end, the gasket having EMI springs electrically connected to the receptacle cage and configured to be electrically connected to the panel in the panel opening, the EMI springs including top EMI springs electrically connected to the top wall, the EMI springs having first side EMI springs electrically connected to the first side wall, the EMI springs having second side EMI springs electrically connected to the second side wall, each EMI spring having a base and a distal end opposite the base with a deflectable portion between the base and the distal end, the base provided at the corresponding cage wall, the distal end engaging the corresponding cage wall, the deflectable portion being spaced apart from the cage wall and being deflectable toward the cage wall;
• wherein the first corner EMI spring is located between the first side EMI springs and the top EMI springs, and wherein the second corner EMI spring is located between the second side EMI springs and the top EMI springs.

A receptacle cage assembly for a communication system comprising:

• a receptacle cage having cage walls including a top wall, a first side wall extending from the top wall at a first corner, and a second side wall extending from the top wall at a second corner opposite the first corner, the top wall, the first side wall, and the second side wall forming a module channel configured to receive a pluggable module, the cage walls extending between a front end and a rear end of the receptacle cage, the receptacle cage configured to be received in a panel opening of a panel with the front end forward of the panel and the rear end rearward of the panel, the module channel receiving the pluggable module at the front end;
• a gasket at the front end, the gasket having EMI springs electrically connected to the receptacle cage and configured to be electrically connected to the panel in the panel opening, the EMI springs including top EMI springs electrically connected to the top wall, the top EMI springs including a left-most top EMI spring and a right-most top EMI spring, the EMI springs having first side EMI springs electrically connected to the first side wall, the first side EMI springs including an upper-most first side EMI spring, the EMI springs having second side EMI springs electrically connected to the second side wall, the second side EMI springs including an upper-most second side EMI spring, each EMI spring having a base and a distal end opposite the base with a deflectable portion between the base and the distal end, the base provided at the corresponding cage wall, the distal end engaging the corresponding cage wall, the deflectable portion being spaced apart from the cage wall and being deflectable toward the cage wall;
• a first corner EMI spring located outward of the first corner of the receptacle cage, the first corner EMI spring including a first spring member extending from the left-most top EMI spring and a second spring member extending from the upper-most first side EMI spring, the first spring member having a first spring member mating interface configured to engage the panel at a first corner of the panel opening, the second spring member having a second spring member mating interface configured to engage the panel at the first corner of the panel opening;
• and
• a second corner EMI spring located outward of the second corner of the receptacle cage, the second corner EMI spring including a third spring member extending from the right-most top EMI spring and a fourth spring member extending from the upper-most second side EMI spring, the third spring member having a third spring member mating interface configured to engage the panel at a second corner of the panel opening, the fourth spring member having a fourth spring member mating interface configured to engage the panel at the second corner of the panel opening.

A communication system comprising:

• a panel having a front surface and a rear surface, the panel having a panel opening including an upper edge, a first side edge, a second side edge and a lower edge, the first and second side edges extending between the upper edge and the lower edge, the panel opening having a first corner at the intersection of the first side edge and the upper edge and a second corner at the intersection of the second side edge and the upper edge;
• a receptacle cage having cage walls including a top wall, a first side wall extending from the top wall at a first corner received in the first corner of the panel opening, and a second side wall extending from the top wall at a second corner received in the second corner of the panel opening, the top wall, the first side wall, and the second side wall forming a module channel configured to receive a pluggable module, the cage walls extending between a front end and a rear end of the receptacle cage, the receptacle cage received in the panel opening with the front end forward of the front surface of the panel and the rear end rearward of the rear surface of the panel;
• a gasket at the front end, the gasket having EMI springs electrically connected to the receptacle cage and electrically connected to the panel in the panel opening, the EMI springs including top EMI springs electrically connected to the top wall and engaging the upper edge of the panel, the EMI springs having first side EMI springs electrically connected to the first side wall and engaging the first side edge of the panel, the EMI springs having second side EMI springs electrically connected to the second side wall and engaging the second side edge of the panel, each EMI spring having a base and a distal end opposite the base with a deflectable portion between the base and the distal end, the base provided at the corresponding cage wall, the distal end engaging the corresponding cage wall, the deflectable portion being spaced apart from the cage wall and being deflectable toward the cage wall;
• a first corner EMI spring located outward of the first corner of the receptacle cage, the first corner EMI spring having a first corner EMI spring mating interface engaging the first corner of the panel;
• and
• a second corner EMI spring located outward of the second corner of the receptacle cage, the second corner EMI spring having a second corner EMI spring mating interface engaging the second corner of the panel.