# US 10,483,670 B2 · Electrical connector for circuit boards and method of manufacture thereof

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- Number: US 10,483,670 B2
- Document ID: US10483670B2
- Status: Granted
- Kind: B2
- Application number: 16/056,123
- Filed: 2018-08-06
- Published: 2019-02-14
- Granted: 2019-11-19
- Earliest claimed: 2017-08-09
- Assignees: Hirose Electric Co., Ltd.
- Applicants: Hirose Electric Co., Ltd.
- Inventors: Yohei Hasegawa; Takahiro Abe
- Web page: https://patentgrep.com/patent/US10483670B2

## CPC

- H01R 12/716: {Coupling device provided on the PCB}
- H01R 12/65: characterised by the terminal
- H01R 12/7005: {Guiding, mounting, polarizing or locking means; Extractors (for printed circuit boards H05K)}
- H01R 12/73: connecting to other rigid printed circuits or like structures
- H01R 12/79: connecting to rigid printed circuits or like structures
- H01R 12/82: connected with low or zero insertion force
- H01R 13/405: Securing in non-demountable manner, e.g. moulding, riveting
- H01R 43/24: Assembling by moulding on contact members
- H01R 12/57: surface mounting terminals
- H01R 12/91: allowing relative movement between coupling parts, e.g. floating or self aligning (for coupling devices not specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures, H01R13/6315 takes precedence)
- H01R 13/62: Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R 43/205: {with a panel or printed circuit board}
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS

## Abstract

Electrical connector for circuit boards provided with terminals having connecting portions configured to be connected to a circuit board at one end in the longitudinal direction of said terminals and contact portions configured to be placed in contact with a counterpart connector component at the other end, and a housing holding a plurality of said terminals in place in array form. Said housing having disposed therein the contact portions of the terminals, and formed such that it is divided into a receiving-side housing, which accommodates the contact portions and receives a counterpart connector component such that it is placed in contact with the contact portions, and a board-side housing, which holds the terminals in place in sections more proximal to the connecting portions than to the contact portions and which is mounted to a circuit board, and the receiving-side housing and the board-side housing are molded as a single unit.

## Claims

### Claim 1

An electrical connector for circuit boards comprising:
terminals having formed therein connecting portions configured to be connected to a circuit board at one end in the longitudinal direction of said terminals and contact portions configured to be placed in contact with a counterpart connector component at the other end, and
a housing holding a plurality of said terminals in place in array form, said housing having disposed therein the contact portions of the above-mentioned terminals, wherein:
the housing is formed such that it is divided into a receiving-side housing, which accommodates the contact portions of the terminals and receives a counterpart connector component such that said counterpart connector component is placed in contact with the contact portions, and a board-side housing formed separately from the receiving-side housing, which holds the terminals in place in sections more proximal to the connecting portions than to the above-mentioned contact portions and which is mounted to a circuit board, and
the receiving-side housing and the board-side housing are molded as a single unit from an injection molding to mold the receiving side housing and an integral molding on the board-side housing with the receiving-side housing.

### Claim 2

A method of manufacture of an electrical connector for circuit boards comprising terminals having formed therein connecting portions configured to be connected to a circuit board at one end in the longitudinal direction of said terminals and contact portions configured to be placed in contact with a counterpart connector component at the other end, and a housing holding a plurality of said terminals in place in array form, said housing having disposed therein the contact portions of the above-mentioned terminals, the method comprising:
after molding the receiving-side housing, which receives the counterpart connector component, while the contact portions of the terminals are accommodated in said receiving-side housing, forming the board-side housing separately from the receiving-side housing, which holds the above-mentioned terminals in place in sections more proximal to the connecting portions than to the above-mentioned contact portions and which is mounted to a circuit board by conducting integral molding with the terminals and the receiving-side housing, such that the receiving-side housing and the board-side housing form an integrated housing.

### Claim 3 (depends on 2)

The method of manufacture of an electrical connector for circuit boards according to claim 2, further comprising, after placing the contact portions of the terminals in the receiving-side housing, bending the protruding sections of the terminals protruding from said receiving-side housing at arbitrary locations in the direction of protrusion, thereby forming connecting portions configured to be connected to the circuit board and,
forming the board-side housing, whose height dimension corresponds to the length of the protruding sections between the locations of protrusion from the receiving-side housing to the locations of the bend, via integral molding of the protruding sections of the terminals and the receiving-side housing.

### Claim 4 (depends on 2)

The method of manufacture of an electrical connector for circuit boards according to claim 2, further comprising, when molding the receiving-side housing, said receiving-side housing is molded integrally with anchor fittings configured for mounting to a circuit board and,
after the integral molding, forming anchoring portions configured for connecting to a circuit board by bending the protruding sections of the anchor fittings protruding from the receiving-side housing at arbitrary locations in the direction of protrusion and,
forming the board-side housing, whose height dimension corresponds to the length of the protruding sections between the locations of protrusion from the receiving-side housing to the locations of the bend, via integral molding of the protruding sections of the anchor fittings and the receiving-side housing.
