JPS63198177U - - Google Patents

Description

[Brief explanation of the drawing]

Figures 1 to 4 show the first embodiment of the present invention, in which Figure 1 is an overall perspective view, and Figures 2 to 4 are longitudinal cross-sectional views showing the steps of use. The plan view and FIGS. 5 to 7 show other embodiments. FIG. 5 is a perspective view of the entire structure, and FIGS. 6 and 7 sequentially show the process of using the same. The vertical sectional view and FIGS. 8 to 14 are overall perspective views showing other embodiments. In the figure, 1 is a metal terminal, 1a is a cylinder part, 1d is a neck part,
2 is a tube made of synthetic resin, 2a is a small diameter portion, 2b is a large diameter portion, 2c is a tip side portion, 3 is a hot-melt resin layer, and K is an electric wire.

Claims (1)

[Claims for Utility Model Registration] A metal terminal 1 having a wire connection tube portion 1a,
Small diameter portion 2a that fits inside and covers the cylindrical portion 1a of this terminal 1
and a large diameter portion 2 for covering the covering portion c of the electric wire K.
b, and a heat-meltable resin layer 3 adhered to the entire inner circumferential surface of the synthetic resin tube 2.
is formed of a heat-shrinkable resin material, the resin layer 3 is formed of a resin material that melts at a temperature below the heat-shrinkage temperature of the synthetic resin tube 2, and the small diameter portion 2
a is a small diameter portion of the synthetic resin tube 2 that has been heat-shrinked, and a portion 2c located closer to the terminal tip 1b than the small-diameter portion 2a is further heat-shrunk and brought into close contact with the neck portion 1d of the terminal 1; A sealed electric wire connection terminal having a structure that closes the opening on the front end side of the cylindrical portion 1a of the terminal 1. The sealed electric wire connection terminal according to claim 1, wherein the synthetic resin tube 2 is made of nylon. The sealed electric wire connection terminal according to claim 1, wherein the synthetic resin tube 2 is made of polyethylene. The sealed electric wire connection terminal according to claim 1, wherein the synthetic resin tube 2 is made of high-density polyethylene. The sealed electric wire connection terminal according to claim 1, wherein the hot-melt resin layer 3 is made of a polyamide material. The sealed electric wire connection terminal according to claim 1, wherein the synthetic resin tube 2 is a transparent body whose interior can be seen through. The sealed electric wire connection terminal according to claim 1, wherein the synthetic resin tube 2 is a colored transparent body. The synthetic resin tube 2 is biased toward one end in the longitudinal direction to form a small diameter portion 2a, and the other end is a large diameter portion 2.
The sealed electric wire connection terminal according to claim 1, wherein b is formed to be elongated. A synthetic resin tube 2 is connected to the cylindrical portion 1a of the terminal 1.
The terminal 1 is connected via a metal cylinder 5 connected to the outer circumference of the terminal 1.
A sealed electric wire connection terminal according to claim 1, which has a cylindrical portion 1a that is internally covered. The sealed electric wire connection terminal according to claim 1, wherein the terminal 1 is a crimp type terminal. 〓11〓 The sealed electric wire connection terminal according to claim 1, wherein the terminal 1 is a compression type terminal.