IP Library › Granted Patent US 8,277,252
Granted Patent B2
US 8,277,252 · App. 12/896,611 · Granted Oct 2, 2012

Electrical connector assembly

Assignee: Tyco Electronics Corporation
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Quick Facts
Patent No.
US 8,277,252
App. No.
12/896,611
Granted
Oct 2, 2012
Kind
B2
Abstract

An electrical connector assembly is provided with a shielding cage member having an upper port and a lower port configured to receive pluggable modules therein. The cage member has a front mating face that has openings to receive the pluggable modules. The cage member has side walls along the sides of the upper and lower ports and a separator member extending between the side walls between the upper and lower ports. The separator member has an upper plate and a lower plate with a channel therebetween. An RF absorber is positioned within the channel that reduces an amount of EMI emitted from the channel.

Claims (30)

1. An electrical connector assembly comprising:

a shielding cage member having an upper port and a lower port configured to receive pluggable modules therein, the cage member having a front mating face having openings receiving the pluggable modules, the cage member having side walls along the sides of the upper and lower ports and a separator member extending between the side walls between the upper and lower ports, the separator member having an upper plate and a lower plate with a channel therebetween; and

an RF absorber positioned within the channel, the RF absorber reducing an amount of EMI emitted from the channel, wherein the RF absorber constitutes a surface wave absorber arranged generally parallel to a direction of EMI propagation through the separator member.

2. The electrical connector assembly of claim 1 , wherein the RF absorber is fabricated from an elastomeric material.

3. The electrical connector assembly of claim 1 , wherein the RF absorber comprises a first RF absorber applied to the upper plate and a second RF absorber applied to the lower plate, a gap separating the first and second RF absorbers.

4. The electrical connector assembly of claim 1 , wherein the cage member has a rear opposite the front mating face, the channel being elongated between the front mating face and the rear along a longitudinal axis, the RF absorber comprises a sheet extending parallel to the longitudinal axis.

5. The electrical connector assembly of claim 1 , wherein the upper plate includes a latch at the front mating face for latching the pluggable module within the upper port, the lower plate including a latch at the front mating face for latching the pluggable module within the lower port, the RF absorber extending along at least one of the upper plate or lower rearward of the corresponding latch.

6. The electrical connector assembly of claim 1 , further comprising a receptacle connector received in the cage member, the receptacle connector being accessible through the upper port and the lower port, the pluggable modules being electrically connected to the receptacle connector.

7. The electrical connector assembly of claim 1 , further comprising a light pipe assembly received in the channel.

8. The electrical connector assembly of claim 1 , wherein the separator member is U-shaped with a front wall between the upper plate and the lower plate, the electrical connector assembly further comprising a receptacle connector received in the cage member rearward of the separator member, the receptacle connector generating an energy field through the channel in the direction of the front wall, the RF absorber extending parallel to the direction of energy propagation.

9. An electrical connector assembly comprising:

a shielding cage member having a port configured to receive a pluggable module therein, the cage member having a front mating face and a rear opposite the front mating face, the cage member having side walls extending between the front mating face and the rear;

a receptacle connector received in the port proximate to the rear, the receptacle connector being configured to be electrically connected to the pluggable module, wherein EMI propagates from the receptacle connector in a direction toward the front mating interface; and

an RF absorber mounted within the cage member, the RF absorber having an absorbing surface oriented parallel to the direction of EMI propagation, the RF absorber reducing an amount of EMI emitted from the cage member.

10. The electrical connector assembly of claim 9 , wherein the RF absorber comprises a sheet applied to at least one of the upper plate or the lower plate.

11. The electrical connector assembly of claim 9 , wherein the RF absorber constitutes a surface wave absorber arranged generally parallel to a direction of EMI propagation through the separator member.

12. The electrical connector assembly of claim 9 , wherein the cage member comprises a U-shaped separating member positioned between the port and a second port, the separating member having an upper plate and a lower plate defining a channel therebetween, the RF absorber comprises a first RE absorber applied to the upper plate and a second RE absorber applied to the lower plate, a gap separating the first and second RF absorbers.

13. The electrical connector assembly of claim 9 , wherein the cage member comprises a U-shaped separating member positioned between the port and a second port, the separating member having an upper plate and a lower plate defining a channel therebetween, the channel being elongated between the front mating face and the receptacle connector along a longitudinal axis, the RF absorber comprises a sheet extending parallel to the longitudinal axis.

14. The electrical connector assembly of claim 9 , wherein the cage member comprises a U-shaped separating member positioned between the port and a second port, the separating member having an upper plate and a lower plate defining a channel therebetween, the upper plate includes a latch at the front mating face for latching the pluggable module within the upper port, the lower plate including a latch at the front mating face for latching the pluggable module within the lower port, the RF absorber extending along at least one of the upper plate or lower rearward of the corresponding latch.

15. An electrical connector assembly comprising:

a shielding cage member configured to receive a pluggable module therein, the cage member having a plurality of walls defining the cage member;

a receptacle connector received in the cage member, the receptacle connector being configured to be electrically connected to the pluggable module; and

an RF absorber applied to one or more of the walls of the cage member, the RF absorber reducing an amount of EMI emitted from the cage member.

16. The electrical connector assembly of claim 15 , wherein the RF absorber comprises a sheet applied to at least one of the upper plate or the lower plate.

17. The electrical connector assembly of claim 15 , wherein the RF absorber constitutes a surface wave absorber arranged generally parallel to a direction of EMI propagation through the separator member.

18. The electrical connector assembly of claim 15 , wherein the cage member comprises a U-shaped separating member positioned between the port and a second port, the separating member having an upper plate and a lower plate defining a channel therebetween, the channel being elongated between the front mating face and the receptacle connector along a longitudinal axis, the RF absorber comprises a sheet extending parallel to the longitudinal axis.

19. The electrical connector assembly of claim 15 , wherein the cage member comprises a U-shaped separating member positioned between the port and a second port, the separating member having an upper plate and a lower plate defining a channel therebetween, the RF absorber comprises a first RF absorber applied to the upper plate and a second RF absorber applied to the lower plate, a gap separating the first and second RF absorbers.

20. An electrical connector assembly comprising:

a shielding cage member having an upper port and a lower port configured to receive pluggable modules therein, the cage member having a front mating face having openings receiving the pluggable modules, the cage having side walls along the sides of the upper and lower ports and a separator member extending between the side walls between the upper and lower ports, the separator member having an upper plate and a lower plate with a channel therebetween; and

an RF absorber positioned within the channel, the RF absorber reducing an amount of EMI emitted from the channel, wherein the RF absorber comprises a sheet applied to at least one of the upper plate or the lower plate.

Assignments (5)
MERGER Recorded Apr 28, 2022
From: TE CONNECTIVITY SERVICES GMBH
To: TE CONNECTIVITY SOLUTIONS GMBH
Reel/Frame 060885/0482 →
CHANGE OF ADDRESS Recorded Jun 7, 2021
From: TE CONNECTIVITY SERVICES GMBH
To: TE CONNECTIVITY SERVICES GMBH
Reel/Frame 056514/0015 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2021
From: TE CONNECTIVITY CORPORATION
To: TE CONNECTIVITY SERVICES GMBH
Reel/Frame 056514/0048 →
CHANGE OF NAME Recorded Jan 12, 2017
From: TYCO ELECTRONICS CORPORATION
To: TE CONNECTIVITY CORPORATION
Reel/Frame 041350/0085 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2010
From: FOGG, MICHAEL WARREN; DUNWOODY, STEVEN DAVID; LONG, RICHARD JAMES
To: TYCO ELECTRONICS CORPORATION
Reel/Frame 025214/0395 →
Continuity (1)
Related Publication 20120083156A1 · Apr 5, 2012