JPS6398644U - - Google Patents
Info
- Publication number
- JPS6398644U JPS6398644U JP19482886U JP19482886U JPS6398644U JP S6398644 U JPS6398644 U JP S6398644U JP 19482886 U JP19482886 U JP 19482886U JP 19482886 U JP19482886 U JP 19482886U JP S6398644 U JPS6398644 U JP S6398644U
- Authority
- JP
- Japan
- Prior art keywords
- heat dissipation
- recessed part
- cap
- escapes
- communicates
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
Description
第1図は本考案による一実施例の一部断面を含
む斜視図、第2図は本考案による一実施例の空冷
実装状態を示す斜視図、第3図は従来技術による
側面図である。
図において、1は放熱ブロツク、1aは通気部
(通気孔)、1bは凹み部、2はLSI、2aは
パツケージ頭部、2bはキヤツプ、3は熱伝導板
、4はプリント配線板、5は外部放熱フインを示
す。
FIG. 1 is a perspective view including a partial cross section of an embodiment of the present invention, FIG. 2 is a perspective view showing an air-cooled mounting state of the embodiment of the present invention, and FIG. 3 is a side view of the prior art. In the figure, 1 is a heat dissipation block, 1a is a ventilation part (ventilation hole), 1b is a recessed part, 2 is an LSI, 2a is a package head, 2b is a cap, 3 is a heat conduction board, 4 is a printed wiring board, and 5 is a External heat dissipation fins are shown.
Claims (1)
げる凹み部1bを備え、且つ該凹み部1bと外部
とを連通する通気部1aを備え、外部放熱構造を
接続可能なる平坦な上面を有した高熱伝導性放熱
ブロツク1を固着してなることを特徴とするLS
Iの熱伝導構造。 It has a recessed part 1b that covers the package head 2a and escapes the cap 2b, and also has a ventilation part 1a that communicates the recessed part 1b with the outside, and has a flat top surface that can be connected to an external heat dissipation structure. LS characterized by being formed by fixing the heat dissipation block 1
Thermal conduction structure of I.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19482886U JPH0445248Y2 (en) | 1986-12-17 | 1986-12-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19482886U JPH0445248Y2 (en) | 1986-12-17 | 1986-12-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6398644U true JPS6398644U (en) | 1988-06-25 |
JPH0445248Y2 JPH0445248Y2 (en) | 1992-10-23 |
Family
ID=31152163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19482886U Expired JPH0445248Y2 (en) | 1986-12-17 | 1986-12-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445248Y2 (en) |
-
1986
- 1986-12-17 JP JP19482886U patent/JPH0445248Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0445248Y2 (en) | 1992-10-23 |
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