Electrical connector with two grooves dividing contacts

Claim 2

An electrical connector assembly comprising: an insulative housing including an elongated base defining a lengthwise direction thereof and having a unitary mating tongue extending forwardly therefrom, said mating tongue including opposite first and second mating faces thereof; first and second alignment ribs formed on the first face and spaced from each other along said lengthwise direction to divide said first face into three spaced different contact areas; a group of first contacts disposed in the housing with first contacting sections positioned upon said three contact areas of first face and first tail sections exposing to a rear face of the elongated base; and a group of second contacts disposed in the housing with second contacting sections positioned upon the second face around back sides of said first and second ribs to form two spaced contact regions and second tail sections exposing to the rear face of the elongated base; wherein said second face is further equipped with two recesses each of which rearwardly communicates with an exterior via a through hole which extends therethrough the base, the recesses respectively are disposed at one side of contact regions of the group of second contacts.

Claim 3

The electrical connector as described in claim 1 , wherein the first and second alignment ribs are dimensioned to different from each other along said longwise direction while said two spaced contact regions are essentially equal to each other in said lengthwise direction under condition that a pitch of the contacting sections of said first contacts is larger than that of the second contacts.

Claim 4

An electrical connector providing an interface for storage device, comprising: an insulated housing defining an uninterrupted longitudinal slot in a lengthwise direction and through a front face in a lateral direction perpendicular to the lengthwise direction, the slot having a first and a second inner side faces facing to each other, the first inner side face defining two spaced grooves extending perpendicularly and through the front face; a plurality of first contacts disposed lined along the first inner side face and divided to a first group, a second group and a third group by the grooves; a plurality of second contacts disposed lined along the second inner side face; wherein the insulated housing defines two spaced expanding portions on an outer side face opposite to the second inner side face thereof, the expanding portions extend perpendicularly to the front face and are aligned with the grooves in a height direction perpendicular to the length direction and the lateral direction, the plurality of second contacts is divided to a forth group and a fifth group which are loaded in the expanding portions respectively.

Claim 5

An electrical connector providing an interface for storage device, comprising: an insulated housing defining an uninterrupted longitudinal slot in a lengthwise direction and through a front face in a lateral direction perpendicular to the lengthwise direction, the slot having a first and a second inner side faces facing to each other, the first inner side face defining two spaced grooves extending perpendicularly and through the front face; a plurality of first contacts disposed lined along the first inner side face and divided to a first group, a second group and a third group by the grooves; a plurality of second contacts disposed lined along the second inner side face; wherein the insulated housing defines two spaced expanding portions on an outer side face opposite to the second inner side face thereof, the expanding portions extend perpendicularly to the front face and are aligned with the grooves in a height direction perpendicular to the length direction and the lateral direction, the plurality of second contacts is divided to a forth group and a fifth group which are loaded in the expanding portions respectively.

Claim 6

The electrical connector as described in claim 3 , wherein the forth group of the second contacts face to the first group of first contacts and a neighboring groove of said two grooves in the height direction.

Claim 7

The electrical connector as described in claim 4 , wherein the fifth group of the second contacts face to the other groove of said two grooves in the in the height direction.

Claim 8

The electrical connector as described in claim 5 , wherein the insulated housing defines a rear face opposite to the front face, said contacts comprise contacting portions exposing in the uninterrupted slot and the tail portions exposing to the rear face to be soldered on a printed circuit board.

Claim 9

The electrical connector as described in claim 6 , wherein said two grooves are used for preventing insertion of other Serial ATA connectors, the first group of the first contacts consists of two optional contacts belonging to a power segment, the second group of the first contacts consists of seven contacts belonging to a power segment, the third group of first contacts consists of seven contacts belonging to a signal segment.

Claim 10

The electrical connector as described in claim 7 , wherein the fourth group of the second contacts consists of four contacts and the fifth group of the second contacts consists of four contacts.

Claim 11

An electrical connector assembly comprising: an insulative housing including an elongated base defining along a lengthwise direction a longitudinal slot confined by a pair of opposite first and second longitudinal side walls and a pair of opposite first and second end walls linked at two opposite ends of said pair of longitudinal side walls and extending in a lateral direction perpendicular to said longitudinal direction; a first set of contacts disposed in the first longitudinal side wall; a second set of contacts disposed in the second longitudinal side wall; first and second alignment grooves formed in an inner side face of the first longitudinal side wall and spaced from each other in said longitudinal direction so as to divide said first set of contacts with three separate contact regions in said longitudinal direction; first and second expanding portions formed on an outer face of the second longitudinal side wall and spaced from each other in said longitudinal direction so as to receive said second set of contacts therein, respectively, and divide said second set of contacts with two separate contact areas in said longitudinal direction; wherein the first and second expanding portions are essentially aligned with the corresponding first and second grooves, respectively, in the lateral direction; wherein the first and second expanding portions are deemed as group members of a first group and the first and second grooves are deemed as group members of a second group under condition that the group members in one of said first group and said second group having a same dimension along the longitudinal direction while those in the other of said first group and said second group having different dimensions along the longitudinal direction so as to form an asymmetrical manner between the first and second expanding portions and the first and second grooves.

Claim 12

An electrical connector assembly comprising: an insulative housing including an elongated base defining along a lengthwise direction a longitudinal slot confined by a pair of opposite first and second longitudinal side walls and a pair of opposite first and second end walls linked at two opposite ends of said pair of longitudinal side walls and extending in a lateral direction perpendicular to said longitudinal direction; a first set of contacts disposed in the first longitudinal side wall; a second set of contacts disposed in the second longitudinal side wall; first and second alignment grooves formed in an inner side face of the first longitudinal side wall and spaced from each other in said longitudinal direction so as to divide said first set of contacts with three separate contact regions in said longitudinal direction; first and second expanding portions formed on an outer face of the second longitudinal side wall and spaced from each other in said longitudinal direction so as to receive said second set of contacts therein, respectively, and divide said second set of contacts with two separate contact areas in said longitudinal direction; wherein the first and second expanding portions are essentially aligned with the corresponding first and second grooves, respectively, in the lateral direction; wherein the first and second expanding portions are deemed as group members of a first group and the first and second grooves are deemed as group members of a second group under condition that the group members in one of said first group and said second group having a same dimension along the longitudinal direction while those in the other of said first group and said second group having different dimensions along the longitudinal direction so as to form an asymmetrical manner between the first and second expanding portions and the first and second grooves.

Claim 13

The electrical connector assembly as described in claim 9 , wherein the first and second expanding portions have the same dimensions in the longitudinal direction while the first and second grooves have the different dimensions in the longitudinal direction.

Claim 14

The electrical connector assembly as described in claim 10 , wherein the second set of contacts are divided into two groups with a same amount, respectively received in the corresponding first and second expanding portions having the same dimension in the longitudinal direction.

Claim 15

The electrical connector assembly as described in claim 11 , wherein the first set of contacts are divided with three groups respectively located on the three contact regions under condition that two of said three contact regions have a same amount of the corresponding contacts thereof and said two of the three contact regions are spaced from each other in the longitudinal direction via one corresponding alignment groove.