JPS61172863U

JPS61172863U -

Info

Publication number: JPS61172863U
Application number: JP5725085U
Authority: JP
Priority date: 1985-04-17
Filing date: 1985-04-17
Publication date: 1986-10-27

Description

[Brief explanation of drawings]

第１図はステアリングホイール芯金の正面図、
第２図はリング部芯金の正面図、第３図は第２図
における―矢視断面図、第４図は第１図にお
ける―矢視断面図、第５図は偏平膨出部の他
の態様を示す断面図、第６図は従来のステアリン
グホイール芯金におけるリング部芯金に対するス
ポーク部芯金の溶接部分を示す断面図である。１……リング部芯金、２……スポーク部芯金、
３……ステアリングホイール芯金、９……偏平膨
出部。 Figure 1 is a front view of the steering wheel core metal.
Figure 2 is a front view of the ring core metal, Figure 3 is a sectional view taken in the direction of the arrow in Figure 2, Figure 4 is a sectional view taken in the direction of the arrow in Figure 1, and Figure 5 is a sectional view of the flat bulge. FIG. 6 is a sectional view showing a welded portion of a spoke part core metal to a ring part core metal in a conventional steering wheel core metal. 1...Ring part core metal, 2...Spoke part core metal,
3... Steering wheel core metal, 9... Flat bulge.

Claims

[Scope of Claim for Utility Model Registration] 1. In a steering wheel core 3 having a ring core 1 made of a metal round pipe and a spoke core 2 joined to the ring core 1, the ring A steering wheel characterized in that a flat bulging part 9 is formed by press working on at least a part of the spoke part core metal 1, and the flat bulging part 9 and the end of the spoke part core metal 2 are vertically overlapped and welded. Wheel core metal. 2. The steering wheel core metal according to claim 1, wherein the round pipe has a wall thickness of less than 1.4 mm. 3. The steering wheel core metal according to claim 1, wherein the spoke portion core metal 2 is made of a solid metal.