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:
To provide a terminal with reduced cracking during crimping and a springback after crimping and with reduced metal oxidation and galvanic corrosion. To provide a method of manufacturing such a terminal. Further, to provide a termination connection structure of a wire obtained by connecting the terminal and the wire. Provided is a terminal having a tubular crimp portion that crimp connects with an electric wire, the tubular crimp portion includes a metal member, the tubular crimp portion including a non-weld portion and a weld portion that is formed by welding, a metal base material constituting the metal member of the non-weld portion includes a normal portion and an annealed portion. Further, provided is a method of manufacturing such a terminal. Further, provided is a termination connection structure of the wire obtained by connecting the terminal and the wire.
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:
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.
摘要:
An aluminum alloy conductor or the like used as a conductor of an electric wiring structure that has an improved impact resistance and bending fatigue resistance while ensuring strength, elongation and conductivity equivalent to the related art products, even when used as an extra fine wire having a diameter of strand of less than or equal to 0.5 mm is provided. An aluminum alloy conductor of the present invention has a composition consisting of 0.10-1.00 mass% Mg; 0.1-1.0 mass% Si; 0.01-1.40 mass% Fe; 0.000-0.100 mass% Ti; 0.000-0.030 mass% B; 0.00-1.00 mass% Cu; 0.00-0.50 mass% Ag; 0.00-0.50 mass% Au; 0.00-1.00 mass% Mn; 0.00-1.00 mass% Cr; 0.00-0.50 mass% Zr; 0.00-0.50 mass% Hf; 0.00-0.50 mass% V; 0.00-0.50 mass% Sc; 0.00-0.50 mass% Co; 0.00-0.50 mass% Ni; and the balance being Al and incidental impurities, wherein a dispersion density of an Mg 2 Si compound having a particle size of 0.5 µm to 5.0 µm is less than or equal to 3.0 × 10 -3 particles/µm 2 , and each of Si and Mg at a grain boundary between crystal grains of a parent phase has a concentration of less than or equal to 2.00 mass%.
摘要:
An aluminum alloy conductor having a high conductivity and a high bending fatigue resistance, and further achieving a high impact absorption property and a high elongation at the same time is provided. An aluminum alloy conductor of the present invention has a composition consisting of Mg: 0.10 mass% to 1.00 mass%, Si: 0.10 mass% to 1.00 mass%, Fe: 0.01 mass% to 1.40 mass%, Ti: 0.000 mass% to 0.100 mass%, B: 0.000 mass% to 0.030 mass%, Cu: 0.00 mass% to 1.00 mass%, Ag: 0.00 mass% to 0.50 mass%, Au: 0.00 mass% to 0.50 mass%, Mn: 0.00 mass% to 1.0 mass%, Cr: 0.00 mass% to 1.00 mass%, Zr: 0.00 mass% to 0.50 mass%, Hf: 0.00 mass% to 0.5 mass%, V: 0.00 mass% to 0.5 mass%, Sc: 0.00 mass% to 0.50 mass%, Ni: 0.00 mass% to 0.10 mass%, and the balance: Al and incidental impurities, wherein a dispersion density of compound particles having a particle size of 20 nm to 1000 nm is greater than or equal to 1 particle/µm 2 .