JPH0745990Y2 - Heat sink mounting structure - Google Patents
Heat sink mounting structureInfo
- Publication number
- JPH0745990Y2 JPH0745990Y2 JP8693489U JP8693489U JPH0745990Y2 JP H0745990 Y2 JPH0745990 Y2 JP H0745990Y2 JP 8693489 U JP8693489 U JP 8693489U JP 8693489 U JP8693489 U JP 8693489U JP H0745990 Y2 JPH0745990 Y2 JP H0745990Y2
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- chassis
- circuit board
- printed circuit
- fixing
- 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.)
- Expired - Lifetime
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
【考案の詳細な説明】 （イ） 産業上の利用分野 この考案は放熱器の取付け構造に係り、特に、放熱器を
シャーシにネジ止めすることなく固定できる放熱器の取
付け作業の改善に好適な放熱器の取付け構造に関する。[Detailed Description of the Invention] (b) Industrial field of application The present invention relates to a radiator mounting structure, and is particularly suitable for improving a radiator mounting work in which the radiator can be fixed to the chassis without being screwed. The present invention relates to a radiator mounting structure.
（ロ） 従来技術 従来の放熱器の取付け構造としては、例えば、第３図で
示すような構造のものが提供されていた。(B) Conventional Technology As a conventional radiator mounting structure, for example, a structure shown in FIG. 3 has been provided.
図において、11は放熱器、11aは放熱器固定ネジ孔、12
はシャーシ、12aはプリント基板取付け用シャーシ舌
片、12bは放熱器固定用シャーシ孔、13はプリント基
板、14はプリント基板固定用ネジ、15が放熱器固定用ネ
ジである。In the figure, 11 is a radiator, 11a is a radiator fixing screw hole, 12a
Is a chassis, 12a is a chassis tongue for mounting a printed circuit board, 12b is a radiator fixing chassis hole, 13 is a printed circuit board, 14 is a printed circuit board fixing screw, and 15 is a radiator fixing screw.
放熱器11のシャーシ12への取付け構造について説明する
と、放熱器11はプリント基板13に他の部品と共に取付け
られていて、この部品類が実装されたプリント基板13を
シャーシ12のプリント基板取付け用シャーシ舌片12aの
上に乗せてプリント基板固定用ネジ14でプリント基板13
をシャーシ12に仮止めする。Explaining the mounting structure of the radiator 11 to the chassis 12, the radiator 11 is mounted on the printed circuit board 13 together with other components, and the printed circuit board 13 on which these components are mounted is mounted on the chassis 12 as a printed circuit board mounting chassis. Place it on the tongue piece 12a and attach the printed circuit board fixing screw 14 to the printed circuit board 13
Is temporarily fixed to the chassis 12.
プリント基板13がシャーシ12のプリント基板取付け用シ
ャーシ舌片12aに仮止めされた後、放熱器11のシャーシ1
2に対面する側面に設けられた放熱器固定用ネジ孔11aと
シャーシ12に設けられている放熱器固定用シャーシ孔12
bとを合わせて放熱器固定用ネジ15で放熱器11とシャー
シ12とを固定させる。After the printed circuit board 13 is temporarily fixed to the printed circuit board mounting chassis tongue 12a of the chassis 12, the chassis 1 of the radiator 11 is
2 heat sink fixing screw hole 11a provided on the side facing 2 and heat sink fixing chassis hole 12 provided on chassis 12
The heat sink 11 and the chassis 12 are fixed to each other with the heat sink fixing screw 15 in line with b.
放熱器11がシャーシ12に固定されたら先に仮止めしてい
たプリント基板固定用ネジ14を締めてプリント基板13を
確実にプリント基板取付け用シャーシ舌片12aに固定さ
せる。After the radiator 11 is fixed to the chassis 12, the printed board fixing screws 14 which have been temporarily fixed are tightened to securely fix the printed board 13 to the printed board mounting chassis tongue 12a.
上記のようにプリント基板13とシャーシ12との固定は、
シャーシ12に設けられたプリント基板固定用シャーシ舌
片12aへのプリント基板固定用ネジ14と放熱器11とシャ
ーシ12とを固定する放熱器固定用ネジ15とで行われてい
る。As mentioned above, the fixation of the printed circuit board 13 and the chassis 12 is
It is performed by a printed board fixing screw 14 to a printed board fixing chassis tongue piece 12a provided on the chassis 12 and a radiator fixing screw 15 which fixes the radiator 11 and the chassis 12.
（ハ） 考案か解決しようとする問題点 しかし、上記した従来の放熱品の取付け構造において
は、第３図に示すようにプリント基板13に取付けられた
放熱器11をシャーシ12に固定するための位置決めができ
ないため、プリント基板13のシャーシ12への取付け位置
を調整しながら放熱器11を放熱器固定用ネジ15でシャー
シ12に固定しなければならずシャーシ12への取付け作業
に時間が掛る欠点があった。(C) Problems to be devised or solved However, in the above-mentioned conventional heat sink mounting structure, the heat sink 11 mounted on the printed circuit board 13 is fixed to the chassis 12 as shown in FIG. Since the positioning cannot be done, the radiator 11 must be fixed to the chassis 12 with the radiator fixing screws 15 while adjusting the mounting position of the printed circuit board 13 to the chassis 12, and the mounting work on the chassis 12 takes time. was there.
また、放熱器11に取付けられた小物金具類（図示せず）
で放熱器11をシャーシ12等に固定するような場合は、こ
の小物金具類をネジ止めし易くするためにその都度向き
を変えねばならず、手間が掛り作業効率が悪い欠点があ
った。Also, small metal fittings attached to the radiator 11 (not shown)
When fixing the radiator 11 to the chassis 12 or the like, it is necessary to change the direction each time in order to make it easy to screw the small metal fittings, which is troublesome and inefficient.
この考案は上記した点に鑑みてなされたものであり、そ
の目的とするところは従来例の欠点を解消し、プリント
基板のシャーシに取付ける位置決めが容易にできると共
に放熱器のシャーシへのネジ止め固定をなくし組立作業
の向上を図った放熱器の取付け構造を提供するところに
ある。The present invention has been made in view of the above points, and the purpose thereof is to solve the drawbacks of the conventional example, to easily perform positioning for mounting on the chassis of the printed circuit board, and to fix the radiator to the chassis with screws. It is an object of the present invention to provide a radiator mounting structure that eliminates the need for improved assembly work.
（ニ） 問題を解決するための手段 この考案の放熱器の取付け構造は、プリント基板上に取
付けられた状態でシャーシに固定する放熱器の取付け構
造において、前記シャーシに放熱器固定用の舌片と、放
熱器にスリットとを設け、この舌片と放熱器に設けたス
リットを嵌合させて放熱器を固定するようにしたもので
ある。(D) Means for Solving the Problem A radiator mounting structure of the present invention is a radiator mounting structure that is fixed to a chassis while being mounted on a printed circuit board. And a slit is provided on the radiator, and the tongue piece and the slit provided on the radiator are fitted to fix the radiator.
（ホ） 作用 この考案によれば、プリント基板上に取付けられた状態
でシャーシに固定する放熱器の取付け構造において、シ
ャーシに放熱器固定用の舌片と放熱器にスリットとを設
け、この舌片と放熱器に設けたスリットを嵌合させて放
熱器を固定するようにしたのでプリント基板をシャーシ
に取付けた後、放熱器をシャーシにネジ止めする必要が
なくなり放熱器付きプリント基板のシャーシへの組込み
作業が簡単になる。(E) Operation According to the present invention, in the radiator mounting structure that is fixed to the chassis while being mounted on the printed circuit board, the chassis is provided with a radiator fixing tongue piece and a radiator slit, and the tongue is provided. Since the radiator is fixed by fitting the slit provided on one side and the radiator, it is not necessary to screw the radiator to the chassis after mounting the printed circuit board to the chassis, and to the chassis of the printed circuit board with radiator The work of assembling is easy.
（ヘ） 実施例 この考案に係る放熱器の取付け構造の実施例を第１図及
び第２図（Ａ），（Ｂ）に基づいて説明する。(F) Embodiment An embodiment of the radiator mounting structure according to the present invention will be described with reference to FIGS. 1 and 2 (A) and (B).
第１図はこの考案の分解斜視図、第２図（Ａ）は正面
図、第２図（Ｂ）は側面の断面図である。1 is an exploded perspective view of the present invention, FIG. 2 (A) is a front view, and FIG. 2 (B) is a side sectional view.
図において、１は放熱器、1aはスリット、２はシャー
シ、2aは放熱器固定用シャーシ舌片、2bはプリント基板
固定用シャーシ舌片、３はプリント基板、3aはネジ、3b
はプリント基板固定孔、４はプリント基板固定用ネジで
ある。In the figure, 1 is a radiator, 1a is a slit, 2 is a chassis, 2a is a radiator fixing chassis tongue, 2b is a printed circuit board fixing chassis tongue, 3 is a printed circuit board, 3a is a screw, 3b.
Is a printed circuit board fixing hole, and 4 is a printed circuit board fixing screw.
放熱器１の取付け構造について説明すると、放熱器１は
他の部品と共にプリント基板３にプリント基板３の裏面
よりネジ3aで固定されている。尚、放熱器１の中心部に
はスリット1aが設けられている。Explaining the mounting structure of the radiator 1, the radiator 1 is fixed to the printed circuit board 3 together with other components from the back surface of the printed circuit board 3 with screws 3a. A slit 1a is provided at the center of the radiator 1.
上記のように放熱器１はプリント基板３上に取付けられ
た状態でシャーシ２の開口された側面からプリント基板
３の放熱器１が取付けられた側の反対側より挿入し、シ
ャーシ２に設けられた放熱器固定用シャーシ舌片2aを放
熱器１に設けられたスリット1aに合わせて嵌合させる。As described above, the radiator 1 is provided on the chassis 2 by inserting it from the side of the chassis 2 where the radiator 1 is mounted and the side opposite to the side where the radiator 1 is mounted on the printed board 3. The radiator fixing chassis tongue 2a is aligned with the slit 1a provided in the radiator 1 and fitted.
スリット1aが放熱器固定用シャーシ舌片2aの端に当って
止まると、プリント基板３に設けられているプリント基
板固定孔3bとシャーシ２に設けられたプリント基板固定
用シャーシ舌片2b上のネジ孔とが重なり、プリント基板
３のシャーシ２に対する取付け位置決めが行われる。When the slit 1a comes into contact with the end of the radiator fixing chassis tongue 2a and stops, the printed board fixing hole 3b provided on the printed board 3 and the screw on the printed board fixing chassis tongue 2b provided on the chassis 2 The holes are overlapped with each other, so that the printed circuit board 3 is mounted and positioned on the chassis 2.
従って、後はプリント基板固定用ネジ４でプリント基板
３とプリント基板固定用シャーシ舌片2bとを固定するこ
とで放熱器１はシャーシ２にも固定されることになるの
で放熱器１を改めてネジ等で固定する作業は必要なくな
り、プリント基板３を固定しているプリント基板固定用
ネジ４を外すのみで放熱器１もシャーシ２から外すこと
ができる。Therefore, after that, the radiator 1 is also fixed to the chassis 2 by fixing the printed circuit board 3 and the printed circuit board fixing chassis tongue 2b with the printed circuit board fixing screw 4, so that the radiator 1 is screwed again. It is not necessary to fix the printed circuit board 3 by fixing the printed circuit board 3. The radiator 1 can also be removed from the chassis 2 simply by removing the printed circuit board fixing screw 4 that fixes the printed circuit board 3.
更に、第２図（Ｂ）で示すようにプリント基板３に取り
付けられた放熱器１に別のネジ孔を設けておけば、点線
で示す別のプリント基板を放熱器に取り付けることもで
きる。Further, as shown in FIG. 2B, if another screw hole is provided in the radiator 1 attached to the printed board 3, another printed board indicated by the dotted line can be attached to the radiator.
（ト） 考案の効果 この考案に係る放熱器の取付け構造によれば、シャーシ
に放熱器固定用の舌片と、放熱器にスリットとを設け、
この舌片と放熱器に設けたスリットを嵌合させて放熱器
を固定するように構成したことで、プリント基板の取付
け位置決めが放熱器のスリットを、シャーシに設けた舌
片に合わせて挿入するだけでできると共に放熱器のシャ
ーシへの固定のための作業がなくなる効果がある。(G) Effect of the Invention According to the radiator mounting structure according to the present invention, the chassis is provided with the tongue for fixing the radiator and the radiator with the slit.
Since the tongue and the slit provided on the radiator are fitted to fix the radiator, the mounting position of the printed circuit board is adjusted by inserting the slit of the radiator into the tongue provided on the chassis. This has the effect of eliminating the work for fixing the radiator to the chassis as well.
しかも、構造が簡単であって、また、安価に構成するこ
とができるため実施も容易であるなどの優れた特長を有
している。Moreover, it has excellent features such as a simple structure and easy implementation because it can be constructed at low cost.
第１図乃至第２図（Ａ），（Ｂ）はこの考案に係る放熱
器の取付け構造の実施例を示し、第１図は放熱器とシャ
ーシとを分解した分解斜視図、第２図（Ａ）は放熱器を
シャーシに固定した正面図、第２図（Ｂ）は放熱器をシ
ャーシに固定した側面の断面図である。 第３図は従来例の放熱器をシャーシに固定する状態を示
す斜視図である。 主な符号の説明 1:放熱板 1a:スリット 2:シャーシ 2a:放熱器固定用舌片 2b:プリント基板固定用舌片 3:プリント基板 3a:ネジ 3b:プリント基板固定孔 4:プリント基板取付けネジ1 to 2 (A) and (B) show an embodiment of a radiator mounting structure according to the present invention. FIG. 1 is an exploded perspective view of a radiator and a chassis disassembled, and FIG. FIG. 2A is a front view in which the radiator is fixed to the chassis, and FIG. 2B is a side sectional view in which the radiator is fixed to the chassis. FIG. 3 is a perspective view showing a state in which a conventional radiator is fixed to a chassis. Description of main symbols 1: Heat sink 1a: Slit 2: Chassis 2a: Heat sink fixing tongue 2b: Printed circuit board fixing tongue 3: Printed circuit board 3a: Screw 3b: Printed circuit board fixing hole 4: Printed circuit board mounting screw
Claims (1)
ーシに固定する放熱器の取付け構造において、 前記シャーシに放熱器固定用の舌片と、放熱器にスリッ
トとを設け、この舌片と放熱器に設けたスリットを嵌合
させて放熱器を固定するように構成したことを特徴とす
る放熱器の取付け構造。1. A mounting structure of a radiator fixed to a chassis while being mounted on a printed circuit board, wherein the chassis is provided with a tongue for fixing the radiator and a slit in the radiator, and the tongue and the heat radiation are provided. A radiator mounting structure, characterized in that the radiator is fixed by fitting a slit provided in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8693489U JPH0745990Y2 (en) | 1989-07-26 | 1989-07-26 | Heat sink mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8693489U JPH0745990Y2 (en) | 1989-07-26 | 1989-07-26 | Heat sink mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0327088U JPH0327088U (en) | 1991-03-19 |
| JPH0745990Y2 true JPH0745990Y2 (en) | 1995-10-18 |
Family
ID=31636577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8693489U Expired - Lifetime JPH0745990Y2 (en) | 1989-07-26 | 1989-07-26 | Heat sink mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745990Y2 (en) |
-
1989
- 1989-07-26 JP JP8693489U patent/JPH0745990Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327088U (en) | 1991-03-19 |
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