# US 2014/0193992 A1 · Electrical connector having improved shileding plate

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- Number: US 2014/0193992 A1
- Document ID: US20140193992A1
- Status: Published application
- Kind: A1
- Application number: 14/150,787
- Filed: 2014-01-09
- Published: 2014-07-10
- Earliest claimed: 2013-01-09
- Assignees: Hon Hai Precision Industry Co., Ltd.
- Applicants: Hon Hai Precision Industry Co., Ltd.
- Inventors: AI-HONG FANG; HUO-XING JIN
- Web page: https://patentgrep.com/patent/US20140193992A1

## CPC

- H01R 13/6594: the shield being mounted on a PCB and connected to conductive members
- H01R 13/6596: the conductive member being a metal grounding panel
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS

## Abstract

An electrical connector includes an insulative housing, a plurality of contacts retained in the housing, and a shielding attached to the housing. The housing defines a bottom wall, two opposite side walls, two end walls, and a mating tongue disposed in a mating cavity surrounded by the side walls and end walls. The plurality of contacts is arranged in the mating tongue and includes a grounding contact having a soldering portion thereof. The shielding plate defines a soldering leg having a receiving slot therein, the soldering portion passes through the receiving slot to extend out of the housing, which is propitious to make soldering pads of the electrical connector disposed in a same planar and is suitable for miniaturization.

## Claims

### Claim 1

An electrical connector, comprising:
an insulative housing defining a bottom wall, two opposite side walls projecting from the bottom wall in a mating direction and extending in a longitudinal direction, two end walls respectively connecting the side walls at longitudinal ends thereof, and a mating tongue disposed in a mating cavity surrounded by the side walls and end walls;
a plurality of contacts arranged in the mating tongue along the longitudinal direction and partly projecting into the mating cavity, the plurality of contacts comprising a grounding contact having a soldering portion thereof; and
a shielding plate attached to an outer face of the side wall;
wherein the shielding plate defines a soldering leg having a receiving slot therein, the soldering portion of the grounding contact passes through the receiving slot to extend out of the housing.

### Claim 2 (depends on 1)

The electrical connector as described in claim 1, wherein the soldering portion of the grounding contact does not contact with the soldering leg of the shielding plate.

### Claim 3 (depends on 1)

The electrical connector as described in claim 1, wherein the soldering portion of the grounding contact overlaps with the soldering leg of the shielding plate in the mating direction.

### Claim 4 (depends on 3)

The electrical connector as described in claim 3, wherein the soldering leg of the shielding plate is a fork-shaped and defines a first soldering portion and a second soldering portion separated from the first soldering portion, the receiving slot is provided between the first and second soldering portions, the soldering portion of the grounding contact passes through the receiving slot and disposed between the first and second soldering portions.

### Claim 5 (depends on 4)

The electrical connector as described in claim 4, wherein the soldering portion of the grounding contact defines a soldering face, and the soldering leg of the shielding plate defines a soldering surface, the soldering surface is closer to the side wall than that of the soldering face in a transverse direction perpendicular to the mating direction and the longitudinal direction.

### Claim 6 (depends on 5)

The electrical connector as described in claim 5, wherein the soldering surface of the shielding plate is an arc-shaped.

### Claim 7 (depends on 6)

The electrical connector as described in claim 6, further defining a metal ear retained in the end wall.

### Claim 8 (depends on 7)

The electrical connector as described in claim 7, wherein the metal ear defines a board-shaped retaining plate and a soldering plate bending from a lower end of the retaining plate and extending in the longitudinal direction, the soldering plate defines an arc-shaped soldering side.

### Claim 9 (depends on 8)

The electrical connector as described in claim 8, wherein the soldering plate defines a pair of guiding portion extending from two opposite side edges thereof and extending in the transverse direction.

### Claim 10 (depends on 9)

The electrical connector as described in claim 9, wherein each end wall defines a receiving space running through an upper face and bottom face thereof, the metal ear is retained in the receiving space.

### Claim 11 (depends on 10)

The electrical connector as described in claim 10, wherein the receiving space includes a retaining slot and a guiding slot adjacent to the retaining slot, the guiding portions glide in the guiding slot until the retaining plate fixed in the retaining slot while the assemblage of the metal ear.

### Claim 12 (depends on 11)

The electrical connector as described in claim 11, wherein the bottom wall defines first and second rib portions projecting from a bottom face thereof and arranged side by side, the width of the second rib portion disposed in the longitudinal direction is smaller than the width of the first rib portion that disposed in the longitudinal direction, so that the soldering portion and the corresponding soldering leg can be arranged between two adjacent second rib portions.

### Claim 13

An electrical connector, comprising:
an insulative housing defining two opposite side walls extending in a first direction and a second direction;
two rows of contacts arranged in the housing along the second direction and comprising soldering portions extending out of the opposite side walls along a third direction perpendicular to the first and second directions, each row of contacts comprising grounding contacts therein; and
a shielding plate attached to and covering an outer face of each side wall, the shielding plate defining soldering legs;
wherein the soldering legs of the shielding plate each defines a receiving slot therein, the soldering portion of each grounding contact passes through the receiving slot to extend out of the housing.

### Claim 14 (depends on 13)

The electrical connector as described in claim 13, wherein each soldering leg of the shielding plate is a fork-shaped and defines a first soldering portion and a second soldering portion separated from the first soldering portion, the receiving slot is provided between the first and second soldering portions, the soldering portion of each grounding contact is disposed between the first and second soldering portions.

### Claim 15

An electrical connector comprising:
an elongated insulative housing with a pair of side walls extending along a longitudinal direction while being opposite to each other in a transverse direction perpendicular to said longitudinal direction, each of said side walls defining an exterior surface along said longitudinal direction;
a plurality of contacts disposed in the housing, each of said contacts including an upper contacting section generally extending upwardly in a vertical direction perpendicular to both said longitudinal direction and said transverse direction, and lower soldering section generally extending in the transverse direction for surface-mounting to a printed circuit board, said contacts being categorized with signal and grounding contacts;
a plurality of latching portions formed on the exterior;
a pair of metallic shielding plates attached upon the exteriors of the corresponding side walls, respectively, each of said shielding plates being configured to be allowed to be assembled to the corresponding side wall only upwardly in the vertical direction, and defining a plurality of upper latching sections secured to the corresponding latching portions, respectively, and a plurality of lower latching sections grasping a bottom side of the housing; wherein
the lower latching section is electrically contacted with the corresponding grounding contact in the longitudinal direction after the electrical connector mounted to the printed circuit board.

### Claim 16 (depends on 15)

The electrical connector as claimed in claim 15, wherein the upper latching sections and the lower latching sections are alternately arranged with each other along said longitudinal direction.

### Claim 17 (depends on 15)

The electrical connector as claimed in claim 15, wherein said lower latching sections are arranged with pairs each sandwiching the corresponding grounding contact along the longitudinal direction in a balanced manner.

### Claim 18 (depends on 17)

The electrical connector as claimed in claim 17, wherein each pair of the lower latching sections defines a receiving slot through which the lower soldering section of the corresponding grounding contacts outwardly extends in the transverse direction.

### Claim 19 (depends on 15)

The electrical connector as claimed in claim 15, wherein the lower latching section is located adjacent to the lower soldering section of the corresponding grounding contact.

### Claim 20 (depends on 15)

The electrical connector as claimed in claim 15, wherein the housing defines a plurality of ribs on the bottom side to snugly separate the lower soldering sections of the corresponding neighboring contacts, and each of the ribs beside the grounding contacts is narrower than that beside the signal contacts so as to leave a space to allow the lower latching section of the shielding plate to be intimately disposed beside the lower soldering section of the corresponding grounding contact.
