JPH0413832U

JPH0413832U -

Info

Publication number: JPH0413832U
Application number: JP5561190U
Authority: JP
Priority date: 1990-05-28
Filing date: 1990-05-28
Publication date: 1992-02-04
Anticipated expiration: 2005-04-10
Also published as: JPH0714669Y2

Description

[Brief explanation of drawings]

第１図は本考案実施例の通風型デイスクロータ
の分解斜視図。第２図はその通風型デイスクロー
タの斜視図。第３図は溶接によりフインをデイス
ク内面に固着した後、補強プレートを取付ける状
況を示すデイスクの要部斜視図。第４図はその通
風型デイスクロータの中央縦断面図。第５図は放
射方向から視たフイン及び補強プレートのデイス
クへの固着状況を示す要部断面図。第６図は別の
実施例を示す第３図に対応する図であつて、補強
プレートをデイスク自体の鍛造又は鋳造により形
成した要部斜視図。第７図は別の実施例を示す第
５図に対応する図。１０……デイスクロータ、１１……第１デイス
ク、１２……第２デイスク、１３……フイン、１
４……補強プレート、１５……車軸取付部、１６
……フランジ、１８……空気流入孔、１９……リ
ング、２０……通風路。 FIG. 1 is an exploded perspective view of a ventilation type disc rotor according to an embodiment of the present invention. FIG. 2 is a perspective view of the ventilation type disc rotor. FIG. 3 is a perspective view of the main part of the disk showing the state in which a reinforcing plate is attached after the fins are fixed to the inner surface of the disk by welding. FIG. 4 is a central vertical sectional view of the ventilation type disc rotor. FIG. 5 is a cross-sectional view of essential parts showing how the fins and reinforcing plate are fixed to the disk as viewed from the radial direction. FIG. 6 is a view corresponding to FIG. 3 showing another embodiment, and is a perspective view of a main part in which a reinforcing plate is formed by forging or casting the disk itself. FIG. 7 is a diagram corresponding to FIG. 5 showing another embodiment. 10...Disk rotor, 11...First disk, 12...Second disk, 13...Fin, 1
4...Reinforcement plate, 15...Axle mounting portion, 16
... Flange, 18 ... Air inflow hole, 19 ... Ring, 20 ... Ventilation path.

Claims

[Claims for Utility Model Registration] An axle mounting portion having an axle mounting flange at its base end and a cylindrical body whose center coincides with the axis of the axle at its tip; A ring is provided with a plurality of air inflow holes, and the ring is fitted onto the outer peripheral surface of the ring at predetermined intervals across the air inflow holes, and has concave grooves radially formed on the inner surface, and each outer surface has a pad friction surface. a large number of fins provided radially on the inner surface of one or both of the first and second disks, an end surface of which is fixed to the groove;
A ventilation type disc rotor, further comprising a reinforcing plate for fixing the discs at the predetermined intervals, wherein a ventilation path is formed by the air inflow hole, the first and second discs, and the fin or the reinforcing plate.