JPS58186208U

JPS58186208U - blind nut

Info

Publication number: JPS58186208U
Application number: JP8225182U
Authority: JP
Inventors: 二三男若松
Original assignee: アイシン精機株式会社
Priority date: 1982-06-04
Filing date: 1982-06-04
Publication date: 1983-12-10

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、ブラインドナツトおよびボルトを使用して締
結される自動車のバンパーおよび補強材を示す斜視図、
第２図はブラインドナツトを波線：　　結部材に挿入し
た状態を示す断面図、第３図は被ｉ　　締結部材にカシ
メ固着されたブラインドナツトを１−示す断面図、第４
図は本考案番と係るブラインドナツトの一実施例を示す
斜視図、第５図は第４図に示したブラインドナツトの一
部を断面図にした側面図、第６図は本考案に係るブライ
ンドナツトの別の実施例を示す斜視図、第７図はカシメ
固着さ：　　れた第６図のブラインドナツトを示す断面
図である。１０・・・・・・ブラインドナツト、１２・・・・・・
フランジ部、１６・・・・・・被締結部材、１８・・・
・・・突条、２０・・・″　　・・・膨出部。FIG. 1 is a perspective view showing an automobile bumper and reinforcement fastened using blind nuts and bolts;
Fig. 2 is a cross-sectional view showing the blind nut inserted into the fastening member with wavy lines; Fig. 3 is a cross-sectional view showing the blind nut crimped and fixed to the fastening member;
The figure is a perspective view showing an embodiment of the blind nut according to the present invention number, FIG. 5 is a side view showing a part of the blind nut shown in FIG. 4 in cross section, and FIG. 6 is a blind according to the present invention FIG. 7 is a perspective view showing another embodiment of the nut, and FIG. 7 is a sectional view showing the blind nut of FIG. 6 which is crimped and secured. 10...Blind Nut, 12...
Flange portion, 16... Member to be fastened, 18...
... protrusion, 20...'' ... bulge.

Claims

[Claims for Utility Model Registration] Consisting of a hollow cylindrical body made of a plastically deformable material, it has a female thread at the front inner diameter part, a flange part expanding radially outward at the rear end part, and an intermediate wall. In a blind nut whose portion bulges out in the radial direction and is fixed by caulking between the bulge portion and the flange portion, the outer circumferential surface near the wall portion that becomes the bulge portion and/or the fastened member of the flange portion. A blind nut characterized by having a number of protrusions with a substantially triangular cross section formed on the side surface.