JPH0299589U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

図面はこの考案の実施例を示すもので、第１図
は組立製作後の放熱体の全体斜視図、第２図は第
１平板の全体斜視図、第３図および第４図は従来
例を示すもので、第３図は第１図に対応する全体
斜視図、第４図イ，ロは側面図である。 Ａ……放熱体、１……第１平板、２……第２平
板、１ａ，１ｂ，２ａ……折曲縁部、３……コル
ゲートフイン、４……電極取付用端子。 The drawings show an embodiment of this invention; Fig. 1 is an overall perspective view of the heat sink after assembly, Fig. 2 is an overall perspective view of the first flat plate, and Figs. 3 and 4 are views of the conventional example. 3 is an overall perspective view corresponding to FIG. 1, and FIGS. 4A and 4B are side views. A... heat sink, 1... first flat plate, 2... second flat plate, 1a, 1b, 2a... bent edge, 3... corrugated fin, 4... electrode attachment terminal.

Claims (1)

【実用新案登録請求の範囲】 一端に電極取付用端子４が延設された帯状の第
１平板１とこれに平行状に配設された帯状の第２
平板２との間にコルゲートフイン３が介在され、
かつろう付一体化されてなるアルミニウム製放熱
体において、 前記第１平板１の両端部および前記第２平板２
の少なくとも一端部が折り曲げられ、これら折曲
縁部１ａ，１ｂ，２ａがそれぞれ前記フイン３の
端面に沿接されてなることを特徴とするアルミニ
ウム製放熱体。[Claims for Utility Model Registration] A first strip-shaped flat plate 1 with an electrode attachment terminal 4 extending from one end thereof, and a second strip-shaped flat plate 1 disposed in parallel thereto.
A corrugated fin 3 is interposed between the flat plate 2 and
In the aluminum heat radiator which is integrated by brazing, both ends of the first flat plate 1 and the second flat plate 2
An aluminum heat sink characterized in that at least one end of the fin 3 is bent, and the bent edges 1a, 1b, 2a are in contact with the end surface of the fin 3.