Electrical connector assembly having improved shell

Claim 2

An electrical connector assembly, comprising: a connector housing defining a mating direction; a plurality of contacts received in the connector housing along the mating direction; a printed circuit board attached to the connector housing and electrically connected to the contacts; a cable comprising a plurality of conductors electrically attached to the printed circuit board; a shielding shell comprising a first shell, and a second shell assembled to the first shell along a direction perpendicular to the mating direction, wherein the printed circuit board and the connector housing are received in the shielding shell; and a protecting cover mold with the shielding shell and a front portion of the cable for providing sheath; wherein the first shell includes a first wall, and a second wall opposite to the first wall, and a portion of the first wall is depressed a distance relative to two lateral protruding portions of the first wall; wherein the first shell comprises a frame-shape main portion, an extending portion rearwardly extending from the main portion and with a U-shape cross-sectional view taken along a direction perpendicular to the mating direction, and a cable clamping portion rearwardly extending from the extending portion; wherein the main portion comprises a plurality of apertures located adjacent to a rear edge thereof and filled with material of the protecting cover for providing an interference fit when the protecting cover is molded with the metal shell.

Claim 3

The electrical connector assembly as described in claim 1 , wherein the connector housing defines a mating interface with a substantially U-shape cross-sectional view, said mating interface defines a space, which is open toward said second wall, for receiving a corresponding portion of a complementary connector.

Claim 4

The electrical connector assembly as described in claim 1 , wherein the connector housing comprises a base portion defining an upper wall, a lower wall, and a pair of lateral walls, the front portion of the base portion with a substantially U-shape cross-sectional view are formed by the upper wall, and the pair of lateral walls.

Claim 5

The electrical connector assembly as described in claim 1 , wherein the connector housing comprises a pair of lateral portions and a flat portion depressed a predetermined distance relative to the lateral portions and located between the pair of lateral portions.

Claim 6

The electrical connector assembly as described in claim 4 , wherein said two lateral protruding portions of the first wall of the first shell are respectively aligned with the lateral portions of the connector housing and said portion of the first wall is located between the pair of lateral protruding portions and aligned with the flat portion of the connector housing.

Claim 7

The electrical connector assembly as described in claim 4 , wherein each lateral portion of the connector housing comprises a slot downwardly slotted and rearwardly extending a given distance from a front surface thereof and stopped at a location adjacent to a rear surface thereof.

Claim 8

The electrical connector assembly as described in claim 6 , wherein each lateral protruding portion comprises a spring inwardly extending therefrom and sliding through the slot during assembly process.

Claim 9

The electrical connector assembly as described in claim 1 , wherein the second shell with a U-shape cross-sectional view locks with the extending portion of the first shell with two sidewalls of the second shell enclosing two sidewalls of the extending portion.

Claim 10

The electrical connector assembly as described in claim 1 , wherein the main portion comprise a pair of tongue portions rearwardly extending from a rear surface of the lateral protruding portions, each tongue portion defines at least an aperture to receive at least a flexible piece of the second shell for holding two shells together.

Claim 11

The electrical connector assembly as described in claim 1 , wherein the second shell comprises a rear wall formed of two metal pieces stacked together, the inner metal piece of the rear wall comprises a pair of first flexible springs inwardly extending, and the outer metal piece of the rear wall comprises a pair of second flexible springs inwardly extending towards and locking with a pair of splits formed after said inward extending of the first flexible springs for holding the two metal pieces together.

Claim 12

The electrical connector assembly as described in claim 10 , wherein the first flexible spring abuts against a top surface of the rear wall of the first shell during a process to assemble the second shell with the first shell for preventing the second shell being pushed excessively.

Claim 13

An electrical connector assembly, comprising: a metal shell defining a rear-to-front direction, and comprising an upper wall, and a lower wall opposite to the upper wall, and a pair of lateral walls, whereby a receiving space is formed; a connector housing received in the receiving space, and comprising a mating port, and a connecting port rearwardly extending from the mating port, wherein the mating port defining a space, which is open toward the lower wall; a plurality of contacts received in the connector housing, each contact including a mating end, which is exposed in said space for mating with a mating connector, and a tail end opposite to the mating end; a printed circuit board terminated to said tail ends of the contacts, and attached to the connector port; a cable attached to the printed circuit board; and a protecting cover integrally attached to metal shell, for receiving the printed circuit board therein; wherein said upper wall of metal shell includes a portion, which is depressed a distance toward the lower wall relative to a remainder portion thereof, and said mating port of the housing includes a corresponding portion, for mating with said portion of the upper wall of metal shell; wherein said mating port includes an upper wall, and a pair of lateral walls, each lateral wall forms a guiding surface by slantwise cutting a front portion thereof; wherein each connecting port includes a first stopper rib, which only extends beyond a lateral surface thereof, for abutting against a rear edge of said lateral wall of the metal shell, and a second stopper rib, which extends beyond not only a lateral surface but also an upper surface thereof, for abutting against the rear edges of said lateral wall and an upper wall of said metal shell.

Claim 14

An electrical connector assembly, comprising: a metal shell defining a rear-to-front direction, and comprising an upper wall, and a lower wall opposite to the upper wall, and a pair of lateral walls, whereby a receiving space is formed; a connector housing received in the receiving space, and comprising a mating port, and a connecting port rearwardly extending from the mating port, wherein the mating port defining a space, which is open toward the lower wall; a plurality of contacts received in the connector housing, each contact including a mating end, which is exposed in said space for mating with a mating connector, and a tail end opposite to the mating end; a printed circuit board terminated to said tail ends of the contacts, and attached to the connector port; a cable attached to the printed circuit board; and a protecting cover integrally attached to metal shell, for receiving the printed circuit board therein; wherein said upper wall of metal shell includes a portion, which is depressed a distance toward the lower wall relative to a remainder portion thereof, and said mating port of the housing includes a corresponding portion, for mating with said portion of the upper wall of metal shell; wherein said mating port includes an upper wall, and a pair of lateral walls, each lateral wall forms a guiding surface by slantwise cutting a front portion thereof; wherein each connecting port includes a first stopper rib, which only extends beyond a lateral surface thereof, for abutting against a rear edge of said lateral wall of the metal shell, and a second stopper rib, which extends beyond not only a lateral surface but also an upper surface thereof, for abutting against the rear edges of said lateral wall and an upper wall of said metal shell.

Claim 15

The electrical connector assembly as described in claim 12 , wherein said connecting port includes a pair of connecting portion rearwardly extending from the pair of lateral walls of the mating port, each connecting port includes a guiding slit in the inner wall thereof for guiding an insertion of the printed circuit board, and a securing slit in the outer wall thereof for allowing a locking of the metal shell.

Claim 16

The electrical connector assembly as described in claim 13 , wherein said guiding slit and said securing slit are staggered when viewed from a rear-to-front direction.

Claim 17

The electrical connector assembly as described in claim 12 , wherein each of said contacts defines a step, and a front edge of the printed circuit board is essentially received in said step so as to prevent backward movement of the contact.