# US 9,520,682 B2 · Shielding electrical connector and method of making the same

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- Number: US 9,520,682 B2
- Document ID: US9520682B2
- Status: Granted
- Kind: B2
- Application number: 14/287,074
- Filed: 2014-05-26
- Published: 2014-12-04
- Granted: 2016-12-13
- Earliest claimed: 2013-05-30
- Assignees: Hon Hai Precision Industry Co., Ltd.
- Applicants: Hon Hai Precision Industry Co., Ltd.
- Inventors: Yen-Chih Chang; Tzu-Yao Hwang
- Web page: https://patentgrep.com/patent/US9520682B2

## CPC

- H01R 13/6585: Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R 43/16: for manufacturing contact members, e.g. by punching and by bending
- H01R 43/24: Assembling by moulding on contact members
- Y10T 29/49151: by deforming or shaping
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

## Abstract

An electrical connector electrically for connecting a chip module having a contacting surface to a printed circuit board includes an insulative housing, a number of terminals received therein and a number of shielding plates received in the insulative housing and located around the terminals. The insulative housing is insert molded with the shielding plates and the terminals and includes a plurality of through slots. The terminals are formed by separated from the shielding plates by the through slot.

## Claims

### Claim 1

An electrical connector comprising:
an insulative housing;
a plurality of terminals received in the insulative housing; and
a plurality of shielding plates received in the insulative housing and located around the terminals, wherein the shielding plates and the terminals are originally linked unitarily with each other and both insert molded within the insulative housing, and the terminals are separated from the shielding plates via a blanking process after the housing is molded.

### Claim 2 (depends on 1)

The electrical connector as claimed in claim 1, wherein said insulative housing comprises a body portion configured with a grid arrangement, the body portion has an upper surface and a lower surface opposite to each other, the insulative housing further comprises a plurality of receiving holes surrounded by the body portion and penetrated from the upper surface to the lower surface.

### Claim 3 (depends on 2)

The electrical connector as claimed in claim 2, wherein said shielding plate is embedded in the body portion and extends upwardly above the upper surface at the intermediate position of the body portion and the intersection position of the grid arrangement of the body portion for exposing to the contacting surface.

### Claim 4 (depends on 3)

The electrical connector as claimed in claim 3, wherein the insulative housing comprises a plurality of through slots located at the intersection position of the grid arrangement and extending through the shielding plate from top to bottom.

### Claim 5 (depends on 1)

The electrical connector as claimed in claim 1, wherein said terminal comprises a base, a connecting portion extending downwardly from the base, a spring portion bending upwardly from the connecting portion and extending toward a side of the base and a contacting portion bending and extending away from the base.

### Claim 6 (depends on 5)

The electrical connector as claimed in claim 5, wherein said base is embedded in the insulative housing, the base and the shielding plate are unitarily formed with each other before separated by the through slot.

### Claim 7 (depends on 6)

The electrical connector as claimed in claim 6, wherein the shielding plate comprises a linking portion extending downwardly beyond the lower surface and extending inwardly toward the receiving hole.

### Claim 8 (depends on 1)

The electrical connector as claimed in claim 1, wherein the housing defines a plurality of through slots each in alignment with a joint between the corresponding terminal and the shielding plate during the insert molding process, and said join is successively removed to separate the terminal from the shielding plate.

### Claim 9

An electrical connector comprising:
an insulative housing defining a grid structure arranged in a longitudinal direction and a transverse direction perpendicular to each other and the whole grid structure extending along a vertical direction perpendicular to both said longitudinal direction and said transverse direction;
a plurality of shielding plates being embedded within the grid structure;
a plurality of terminals disposed respectively in corresponding grid units defined by said grid structure; wherein
the housing defines a plurality of through slots each in alignment with a joint, which is unitarily formed between the corresponding terminal and the corresponding shielding plate, along the vertical direction after an insert molding process to have the terminals and the shielding plate insert molded within the housing, and said joint is successively removed to separate the terminal from the shielding plate via a blanking process in said through slot.

### Claim 10 (depends on 9)

The electrical connector as claimed in claim 9, wherein each of said shielding plates is extended in said vertical direction via a deep drawing process.

### Claim 11 (depends on 9)

The electrical connector as claimed in claim 9, wherein the for each grid unit, the shielding plates only shield two neighboring sides, and the remaining two other neighboring sides are shielded by the shielding plates of the two neighboring grid units, respectively.

### Claim 12 (depends on 9)

The electrical connector as claimed in claim 9, wherein said shielding plates and said terminals are originally formed unitarily on one sheet metal with a plurality of through holes corresponding to the grid structure for a successive deep drawing process to implement the shielding plates and the terminals in the vertical direction.

### Claim 13 (depends on 12)

The electrical connector as claimed in claim 12, wherein the terminal essentially extends from one corner of each grid unit, and a pair of grounding pads unitarily extend respectively from the corresponding shielding plates around the two neighboring corners in said grid unit.
