JPS5868401U

JPS5868401U - Joint type disc wheel for automobiles

Info

Publication number: JPS5868401U
Application number: JP16294481U
Authority: JP
Inventors: 門野　洋二; 乾　紀雄; 川畑　文昭; 仁志松井; 岩元　鉄雄; 前田　嘉弘
Original assignee: トヨタ自動車株式会社; 中央精機株式会社
Priority date: 1981-10-31
Filing date: 1981-10-31
Publication date: 1983-05-10

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図は従来の溶接始端と溶接終端の位置を示すホイー
ルの正面図、第２図ａ、　　ｂは従来のホイールの耐久
試験において発生した亀裂を示す溶接部の断面図、第３
図は本考案の実施例における溶接始端と溶接終端の位置
を示すホイールの正面図、第４図は同Ａ−Ａ線断面図、
第５図は本考案の他の実施例における溶接状態を示すホ
イールの正面図である。１・・・リム、２・・・ディスク、３・・・溶接、４，
５゜６．７・・・飾り孔、５’、６’、？’・・・飾り
孔形成範囲、８・・・バルブ孔、９・・・亀裂、１０・
・・溶接始端、１１−・・溶接終端。７５Ｉｊ　　　　　　　６Figure 1 is a front view of a wheel showing the positions of the conventional welding start and end points, Figures 2a and b are cross-sectional views of the weld showing cracks that occurred during durability tests of conventional wheels, and Figure 3.
The figure is a front view of a wheel showing the positions of the welding start end and welding end in an embodiment of the present invention, and FIG. 4 is a sectional view taken along line A-A of the same.
FIG. 5 is a front view of a wheel showing a welded state in another embodiment of the present invention. 1... Rim, 2... Disc, 3... Welding, 4,
5゜6.7... Decorative hole, 5', 6',? '... Decorative hole formation range, 8... Valve hole, 9... Crack, 10.
... Welding start end, 11-... Welding end. 75I j 6

Claims

[Scope of utility model registration request]

- The positions of the welding start end 10 and welding end 11 of the rim 1 and the disc 2 are determined by the decorative holes 4 and 5 formed in the disc 2.
．． 6. Among the 7 holes, the decorative hole 4 closest to the valve hole 8 formed in the rim 1 is excluded (decorative hole formation range 5', 6
',? A joint type disc wheel for automobiles characterized by the following.