# US 9,520,673 B2 · Cable connector assembly and method of manufacturing the cable connector assembly

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 9,520,673 B2
- Document ID: US9520673B2
- Status: Granted
- Kind: B2
- Application number: 14/952,105
- Filed: 2015-11-25
- Published: 2016-05-26
- Granted: 2016-12-13
- Earliest claimed: 2014-11-25
- Assignees: Foxconn Interconnect Technology Limited
- Applicants: Foxconn Interconnect Technology Limited
- Inventors: Da-Wei Xing; Jun Chen; Jerry Wu
- Web page: https://patentgrep.com/patent/US9520673B2

## CPC

- H01R 13/5845: {the strain relief being achieved by molding parts around cable and connections}
- B29C 70/84: by moulding material on preformed parts to be joined {(joining plastic parts by moulding B29C65/70)}
- B29C 70/885: {with incorporated metallic wires, nets, films or plates (as lost heating elements B29C35/0272, B29C61/0625)}
- B29K 2027/06: PVC, i.e. polyvinylchloride
- B29L 2031/36: Plugs, connectors, or parts thereof
- H01R 24/60: Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R 43/24: Assembling by moulding on contact members
- H01R 2107/00: Four or more poles
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- B29C: SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING (making preforms B29B11/00; making laminated products by combining previously unconnected layers which become one product whose layers will remain together B32B37/00 - B32B41/00)
- B29K: INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR {MOULDS, } REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29L: INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES

## Abstract

A cable connector assembly includes a mating member (1), a cable (300) connected with the mating member, a strain relief member (4) enclosing on the cable and the mating member, a cover (6) enclosing on the strain relief member, and a retaining member (5) formed between the strain relief member and the cover. The strain relief member is made of a first type of plastic material, and the retaining member is made of a second type of plastic material, the second type of plastic material being harder than the first type of plastic material.

## Claims

### Claim 1

A cable connector assembly comprising:
a mating member;
a cable connected with the mating member;
a strain relief member enclosing on the cable and the mating member and made of a first type of plastic material;
a cover enclosing on the strain relief member; and
a retaining member formed between the strain relief member and the cover and made of a second type of plastic material, the second type of plastic material being harder than the first type of plastic material.

### Claim 2 (depends on 1)

The cable connector assembly as recited in claim 1, wherein the retaining member comprises a ring portion with a closed circumference, a pair of extension portions extending from a back end of the ring portion, and an opening formed by the two extension portions.

### Claim 3 (depends on 2)

The cable connector assembly as recited in claim 2, wherein the mating member has a metal shell, the mating shell comprising a front section for being inserted into a complementary connector and a rear section of a larger size than the front section.

### Claim 4 (depends on 3)

The cable connector assembly as recited in claim 3, wherein the ring portion has a front aperture accommodating the front section of the mating shell and abutting against the rear section of the mating shell.

### Claim 5 (depends on 3)

The cable connector assembly as recited in claim 3, wherein the retaining member is coupled with the strain relief member via glue.

### Claim 6 (depends on 5)

The cable connector assembly as recited in claim 5, wherein each extension portion has a groove exposed to outside for receiving glue when combining the cover with the retaining member.

### Claim 7 (depends on 1)

The cable connector assembly as recited in claim 1, wherein the first type of plastic material is PVC material.

### Claim 8 (depends on 1)

The cable connector assembly as recited in claim 1, wherein the second type of plastic material is ABS material mixed with PC material.

### Claim 9

A method for manufacturing a cable connector assembly, comprising the steps of:
connecting a mating member with a cable;
enclosing a retaining member on the mating member along a front-to-back direction;
molding a strain relief member in the retaining member and enclosing the strain relief member on the cable and the mating member; and
enclosing a cover on the retaining member and the strain relief member along a back-to-front direction and attaching the cover on the retaining member via glue.

### Claim 10 (depends on 9)

The method as recited in claim 9, further comprising a step of coupling the retaining member with the strain relief member via glue.

### Claim 11

A cable connector assembly comprising:
a mating member including an insulative housing having a plurality of contacts disposed therein and enclosed within a metallic shell, said mating member defining a small front section and a large rear section along a front-to-back direction;
a cable located behind the mating member and including a plurality of wires respectively electrically connected to the corresponding contacts, respectively;
an insulative inner mold enclosing an region about an interface of said wires and said contacts; and
an insulative retaining member including a front wall with an opening through which the small front section forwardly extends snugly, and at least one lateral wall rearwardlty extending from a periphery of the front wall; and
an insulative outer mold enclosing the inner mold; wherein
said lateral wall is sandwiched between the outer mold and the inner mold radially.

### Claim 12 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein glue is applied to an interface between the outer mold and the lateral wall.

### Claim 13 (depends on 12)

The cable connector assembly as claimed in claim 12, wherein said lateral wall forms at least one slot to receive the glue.

### Claim 14 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein glue is applied to an interface between the inner mold and the lateral wall.

### Claim 15 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein the inner mold contacts the outer mold in a first lateral direction while isolated from the outer mold in a second lateral direction perpendicular to said first lateral direction.

### Claim 16 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein said retaining member forms a short tubular structure around the front wall, and said lateral wall extends rearwardly from a rear edge of the short tubular structure.

### Claim 17 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein said inner mold further includes a strain relief structure to surround the cable, and said outer mold defines a flange structure at the rear end to contact the strain relief structure radially.

### Claim 18 (depends on 11)

The cable connector assembly as claimed in claim 11, wherein said front wall is located adjacent to a boundary between the small front section and the large rear section.
