JPH043265U

JPH043265U -

Info

Publication number: JPH043265U
Application number: JP4413790U
Authority: JP
Priority date: 1990-04-25
Filing date: 1990-04-25
Publication date: 1992-01-13

Description

[Brief explanation of the drawing]

第１図〜第４図は従来のヒートシンクを示し、
第１図は斜視図、第２図は上面図、第３図は第２
図のＡ−Ａ線に沿つた断面図、第４図は従来のヒ
ートシンクにおけるその他の実施例、第５図は本
考案によるヒートシンクの一実施例を示す上面図
である。また、第６図は本考案の他の実施例を示
す上面図である。１……金属板、２……放熱フイン、３……ハの
字形放熱フイン、４……冷媒の流れ方向、５……
ハの字形放熱フイン３のフイン厚さｔ、６……ハ
の字形放熱フイン３のフイン長さｌ′、７……ハ
の字形放熱フイン３のフイン高さｈ、８……ハの
字形放熱フイン３のフイン間の隙間量δｘ、９…
…隣り合うハの字形放熱フイン３間の隙間量δｙ
、１０……ハの字形放熱フイン３の隙間量δｚ、
１１……ハの字形放熱フイン３の開き角度θ′で
ある。なお、図中、同一符号は同一、または相当
部分を示す。 Figures 1 to 4 show conventional heat sinks,
Figure 1 is a perspective view, Figure 2 is a top view, Figure 3 is a
4 is a cross-sectional view taken along line A--A in the figure, FIG. 4 is a top view showing another embodiment of the conventional heat sink, and FIG. 5 is a top view showing an embodiment of the heat sink according to the present invention. Moreover, FIG. 6 is a top view showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Metal plate, 2... Heat radiation fin, 3... V-shaped heat radiation fin, 4... Coolant flow direction, 5...
Fin thickness t of the V-shaped heat dissipation fin 3, 6... Fin length l' of the V-shaped heat dissipation fin 3, 7... Fin height h of the V-shaped heat dissipation fin 3, 8... V-shaped heat dissipation Gap amount δx between the fins 3, 9...
...Gap amount δy between adjacent V-shaped heat dissipation fins 3
, 10... Gap amount δz of the V-shaped heat dissipation fin 3,
11... is the opening angle θ' of the V-shaped heat radiation fin 3. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A heat sink characterized in that heat dissipation fin pieces are arranged in a plurality of V-shapes and inverted V-shapes in the direction of a refrigerant flow path.