H01R4/188

Crimp terminal
10756449 · 2020-08-25 · ·

Difficulty of manufacturing is reduced while ensuring waterproof property with respect to a contact portion with an aluminum core wire. A barrel portion of a crimp terminal includes an inner barrel piece and an outer barrel piece, and includes a seal member which is attached over a first region, a second region and a third region and which seals, after crimping, a space between the inner barrel piece and the outer barrel piece, an opening of the barrel portion on a terminal portion side, and a space between a covered portion and the barrel portion. An inner surface of the barrel portion is provided with a plurality of recesses arranged dispersedly, the recess having a circular shape in a plane view with respect to the inner surface.

Sheilded cable assembly and electromagnetic shield terminal assembly for same

An electromagnetic shield terminal assembly configured for attachment to a shielded cable includes a tubular inner ferrule having a flared attachment end configured to be disposed intermediate the shield conductor and the inner insulation layer of the cable and a crimped outer ferrule formed of sheet metal having a cable attachment portion that defines a pair of bypass crimp wings and a pair of insulation crimp wings. Each insulation crimp wing defines a prong having a pointed end that penetrates the outer insulation layer of the cable. The flared attachment end of the inner ferrule is located intermediate the bypass crimp wings and the insulation crimp wings when the outer ferrule is crimped to the shielded cable.

Crimp terminal, electrical wire with terminal, and manufacturing method for electrical wire with terminal

A crimp terminal may include: a receiving portion that is to receive conductor portions of electrical wires and has an end portion from which the electrical wires are to be lead out; a pair of first barrel portions that are connected to the receiving portion and compress the conductor portions along with the receiving portion; a bend portion that extends from an end portion of the receiving portion and is bent so as to be folded over; and an overlap portion that is connected to the bend portion and overlaps the receiving portion.

Wire with terminal

A terminal (20) is connected to a core (12) of a wire (13). The terminal (20) includes two wire barrels (25L, 25R) extending from a bottom portion (22) on which the core (12) is placed. The wire barrels (25L, 25R) are crimped to wind around the core (12). The core (12) includes strands (11) made of metal having a larger tensile strength than metal of the female terminal (20). At least first, second and third strands (11J, 11K) and (11L) are disposed side by side in a direction intersecting an extending direction of the core (20) inside the wire barrels (25L, 25R). A tip of the wire barrels (25L, 25R) is inserted between the first and second strands (11J, 11K) and a tip of the other of the pair of wire barrels (25L, 25R) is inserted between the second and third strands (11K, 11L).

Terminal with sealing features for crimping on an electric wire
10700447 · 2020-06-30 · ·

A terminal metal fitting for attaching to an electric wire. The terminal metal fitting has: a barrel portion; and a contact portion. The barrel portion has: a base-side crimping portion to be swaged to a covering of the electric wire; and a tip-side crimping portion being spaced from the base portion and to be swaged to be electrically connected to a conductor core wire. The covering is extended inside a base-side opening portion of the tip-side crimping portion. The covering and the conductor core wire are to be fastened together at the base-side opening portion. The covering configured to isolate the conductor core wire located between the base-side crimping portion and the tip-side crimping portion from outside the terminal metal fitting.

Electrical terminals having bi-directional serrations and method of manufacture

An electrical terminal and method for electrically and mechanically terminating to an electrical conductor. A plurality of first recesses is positioned in a termination section, with a plurality of first ridges provided proximate the first recesses. A plurality of second recesses is positioned in the termination section. A plurality of second ridges is provided proximate the second recesses, with the second ridges extending in a direction which is parallel to the plurality of second recesses. A plurality of serrations is formed between the plurality of first recesses and the plurality of second recesses. The plurality of serrations has sharp burrs which interact with the electrical conductor to remove oxides on the electrical conductor to establish mechanical and electrical contact areas between the burrs and the electrical conductor.

Modular conductor connector assemblies and connecting methods

Conductor connector assemblies and methods for connecting conductors and conductor connector assemblies are provided. An assembly includes a base attachment accessory extending between a first end and a second end. The base attachment accessory further defines a bore hole extending therein from the second end. The base attachment accessory further includes an internal thread in the bore hole. The assembly further includes a barrel assembly connectable to the base attachment accessory. The barrel assembly includes a barrel extending between a first end and a second end. The barrel assembly further includes a rod extending from the first end of the barrel and an external thread on the rod. The external thread is mateable with the internal thread. The barrel assembly further defines a conductor passage extending into the barrel from the second end thereof. The barrel is radially compressible.

SHEILDED CABLE ASSEMBLY AND ELECTROMAGNETIC SHIELD TERMINAL ASSEMBLY FOR SAME

An electromagnetic shield terminal assembly configured for attachment to a shielded cable includes a tubular inner ferrule having a flared attachment end configured to be disposed intermediate the shield conductor and the inner insulation layer of the cable and a crimped outer ferrule formed of sheet metal having a cable attachment portion that defines a pair of bypass crimp wings and a pair of insulation crimp wings. Each insulation crimp wing defines a prong having a pointed end that penetrates the outer insulation layer of the cable. The flared attachment end of the inner ferrule is located intermediate the bypass crimp wings and the insulation crimp wings when the outer ferrule is crimped to the shielded cable.

MODULAR CONDUCTOR CONNECTOR ASSEMBLIES AND CONNECTING METHODS
20200119466 · 2020-04-16 ·

Conductor connector assemblies and methods for connecting conductors and conductor connector assemblies are provided. An assembly includes a base attachment accessory extending between a first end and a second end. The base attachment accessory further defines a bore hole extending therein from the second end. The base attachment accessory further includes an internal thread in the bore hole. The assembly further includes a barrel assembly connectable to the base attachment accessory. The barrel assembly includes a barrel extending between a first end and a second end. The barrel assembly further includes a rod extending from the first end of the barrel and an external thread on the rod. The external thread is mateable with the internal thread. The barrel assembly further defines a conductor passage extending into the barrel from the second end thereof. The barrel is radially compressible.

Method of manufacturing wire with terminal and crimping terminal

A method of manufacturing a wire with a terminal includes a crimping process of crimping a crimping terminal on a wire by a terminal crimping apparatus that includes a first mold including a supporting surface supporting the crimping terminal, and a second mold disposed to face the supporting surface and including a recessed wall surface. The recessed wall surface includes a first wall surface and a second wall surface, and a third wall surface curved toward an opposite side of the supporting surface. The first wall surface and the second wall surface include inclined portions and parallel portions. The inclined portions are inclined with respect to the stroke direction so that an interval in the width direction becomes narrower toward the third wall surface. The parallel portions are parallel to the stroke direction. In the crimping process, the side wall surfaces of the first mold face the inclined portions in a state in which the first mold and the second mold come closest to each other in the stroke direction.