摘要:
In a female crimp terminal 10 having a pressure-bonding section 30 which allows pressure-bonding and connection of at least a conductor tip 201a in an insulated wire 200 obtained by coating a conductor 201 with an insulating cover 202 and having the conductor tip 201a in which the conductor 201 is exposed by peeling off the insulating cover 202 in a tip side, the pressure-bonding section 30 is constructed by arranging a conductor pressure-bonding section 30b and a cover pressure-bonding section 30a from a tip side to a base end side in a long length direction X in this order, the conductor pressure-bonding section 30b pressure-bonding the conductor tip 201a, and the cover pressure-bonding section pressure-bonding a conductor tip portion 202a in the tip side of the insulating cover 202, the cover pressure-bonding section 30a is formed into a hollow shape which can surround the conductor tip portion 202a, and the conductor pressure-bonding section 30b is formed to have a smaller diameter than the cover pressure-bonding section 30a, and is formed into a hollow shape which can surround the conductor tip 201a.
摘要:
In a female crimp terminal 10 including a pressure-bonding section 30 for permitting pressure-bonding and connection to an aluminum core wire 201 of an insulated wire 200, the pressure-bonding section 30 is configured in a hollow sectional shape by a plate material, and a longitudinal direction weld portion W1 in a longitudinal direction X is welded, a forward part in the hollow sectional shape is caused to take an almost flat plate-shaped sealing shape and a width direction weld portion W2 in a width direction Y is welded.
摘要:
Has an obj ect of providing a connection structural body in which an electric wire and a crimp terminal formed of different metal materials are connected to each other, and which is produced at low cost and with a small number of production steps, prevents galvanic corrosion, and has a conducting function with certainty. In a connection structural body 1, an aluminum electric wire tip part 202a and a crimp terminal 10 are connected to each other. The aluminum electric wire tip part 202a is an exposed tip part of an insulated wire 200 including an aluminum core wire 202 and an insulating cover 201 for covering the aluminum core wire 202, and is exposed as a result of being stripped of the insulating cover 201. The crimp terminal 10 includes a wire barrel section 12 for pressure-bonding and thus connecting the aluminum electric wire tip part 202a and is formed of a metal material having a higher potential than that of the aluminum core wire 202. The aluminum electric wire tip part 202a is covered with a cover solder 203 or with the cover solder 203 and a cover resin 204. The aluminum electric wire tip part 202a is pressure-bonded and thus connected to the wire barrel section 12, such that the aluminum electric wire tip part 202a is, in a pressure-bonded state, covered with the cover 203 and/or the cover reins 204, with no gap, from an insulating cover tip part 201a of the insulating cover 201 to a rear end portion of the wire barrel section 12.
摘要:
Provided are a method and an apparatus for manufacturing a crimp terminal capable of achieving a good state of conduction between the conductor portion of a coated wire and a crimp terminal. A laser welding device (3) is provided with a laser machining head (61), and carries out welding of a butted interface (Td) of a pre-welding crimp terminal (Tb) from the laser machining head (61). An output power density and a sweep rate of the laser light irradiated from the laser machining head (61) are adjusted so that sputter (S) which is ejected from a weld portion (W) of a butted interface (Td) of the pre-welding crimp terminal (Tb) adheres to an inner surface of the pre-welding crimp terminal (Tb).
摘要:
There are provided an electrical wire connecting structure and a method of manufacturing the electrical wire connecting structure that can reduce the types of crimp-style terminals and easily secure electrical wire holding force. A terminal 11 having a tube-shaped portion 25 of 2.0mm in inner diameter is prepared for an electrical wire 13 having a conductor cross-sectional area of 0.72 to 1.37mm 2 , the electrical wire 13 is inserted into an electrical wire insertion port 31 of the tube-shaped portion 25 of the electrical wire, and the tube-shaped portion 25 and the core wire portion 14 of the electrical wire 13 are compressed to be crimp-connected to each other. Furthermore, a terminal 11 having a tube-shaped portion 25 of 3.0mm in inner diameter is prepared for an electrical wire 13 having a conductor cross-sectional area of 1.22 to 2.65mm 2 , the electrical wire 13 is inserted into the electrical wire insertion port 31 of the tube-shaped portion 25 of the electrical wire 13, and the tube-shaped portion 25 and the core wire portion 14 of the electrical wire 13 are compressed to be crimp-connected to each other.