JP3069560B1 - Insulation sheet fixing structure - Google Patents
Insulation sheet fixing structureInfo
- Publication number
- JP3069560B1 JP3069560B1 JP11256750A JP25675099A JP3069560B1 JP 3069560 B1 JP3069560 B1 JP 3069560B1 JP 11256750 A JP11256750 A JP 11256750A JP 25675099 A JP25675099 A JP 25675099A JP 3069560 B1 JP3069560 B1 JP 3069560B1
- Authority
- JP
- Japan
- Prior art keywords
- insulating sheet
- chassis
- fixing structure
- section
- hole
- 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 - Fee Related
Links
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
【要約】
【課題】 部品点数の低減、組立工数の削減を図ること
ができ、平易かつ確実に固定できる絶縁シートの固定構
造を提供する。
【解決手段】 シャーシに装着されたプリント基板の導
電部を覆う絶縁シートの固定構造において、上記シャー
シに爪部を設け、該爪部と絶縁シートの穴部を嵌合さ
せ、かつプリント基板の凸部と絶縁シート３の穴部を嵌
合させて、絶縁シート３を固定することを特徴とし、ま
た、上記のシャーシが断面Ｆ字形であり、かつ絶縁シー
トが断面鍵形であることを特徴としている。An object of the present invention is to provide an insulating sheet fixing structure that can reduce the number of parts and the number of assembling steps, and can be fixed easily and securely. SOLUTION: In the fixing structure of an insulating sheet covering a conductive portion of a printed board mounted on a chassis, a claw portion is provided on the chassis, the claw portion is fitted into a hole of the insulating sheet, and a protrusion of the printed board is provided. The insulating sheet 3 is fixed by fitting a portion of the insulating sheet 3 with a hole of the insulating sheet 3. The above-mentioned chassis has an F-shaped cross section, and the insulating sheet has a key-shaped cross section. I have.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、絶縁シートの固定
構造に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an insulating sheet fixing structure.
【０００２】[0002]
【従来の技術】図５は従来の絶縁シートの固定構造で、
シャーシ１を絶縁シート３へ密着させ、ネジ５などによ
り固定するため、部品点数が多くなり、組立工数がかか
り、材料費も高くなる。2. Description of the Related Art FIG. 5 shows a conventional insulating sheet fixing structure.
Since the chassis 1 is brought into close contact with the insulating sheet 3 and fixed with the screws 5 or the like, the number of parts increases, the number of assembly steps increases, and the material cost increases.
【０００３】[0003]
【発明が解決しようとする課題】上記のように従来の絶
縁シートの固定構造は、部品点数が多くなり、組立工数
がかかり、材料費も高くなるという問題があったため、
部品点数を低減し、平易かつ確実に固定できる構造が要
求されていた。As described above, the conventional insulating sheet fixing structure has a problem that the number of parts is increased, the number of assembling steps is increased, and the material cost is increased.
There has been a demand for a structure that can reduce the number of parts and can be fixed easily and securely.
【０００４】[0004]
【課題を解決するための手段】本発明は、上記の課題を
解決するものであり、シャーシ１に装着されたプリント
基板の導電部を覆う絶縁シートの固定構造において、上
記シャーシ１を断面Ｆ字形に形成して逆さに配置し、断
面Ｆ字形の中央の水平部をなすシャーシの起こし９にプ
リント基板２をネジ固定し、上記のシャーシの起こし９
と断面Ｆ字形のシャーシ１の角部との間に爪部６を設
け、該爪部６と絶縁シート３の穴部７を嵌合させ、かつ
プリント基板２の凸部４と絶縁シート３の穴部８を嵌合
させて絶縁シート３を固定することを特徴とする絶縁シ
ートの固定構造である。また、上記の絶縁シート３が断
面鍵形であることを特徴とする絶縁シートの固定構造で
ある。さらに、上記の絶縁シートがポリカーボネート樹
脂からなることを特徴とする絶縁シートの固定構造であ
る。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and in the fixing structure of an insulating sheet covering a conductive portion of a printed circuit board mounted on a chassis 1 , the chassis 1 has an F-shaped cross section. And place it upside down
Push up on the upright 9 of the chassis that forms the horizontal
Fix the lint board 2 with screws and raise the chassis 9
A claw portion 6 is provided between the
The nail 6 is fitted to the hole 7 of the insulating sheet 3, and the projection 4 of the printed circuit board 2 is fitted to the hole 8 of the insulating sheet 3 to fix the insulating sheet 3. This is a fixing structure of the insulating sheet to be formed. Further, the fixing structure of the insulating sheet is characterized in that the insulating sheet 3 has a key-shaped cross section. Further, the present invention provides a fixing structure for an insulating sheet, wherein the insulating sheet is made of a polycarbonate resin.
【０００５】[0005]
【発明の実施の形態】図２のように、シャーシ１を断面
Ｆ字形に形成して逆さに配置し、断面Ｆ字形の中央の水
平部をなすシャーシの起こし９にプリント基板２をネジ
固定し、上記のシャーシの起こし９と断面Ｆ字形のシャ
ーシ１の角部との間に爪部６を設け、該爪部６と絶縁シ
ート３の穴部７を嵌合させ、かつプリント基板２の凸部
４と絶縁シート３の穴部８を嵌合させて絶縁シート３を
固定する。組立工数の削減が図れ、ネジ等の部品点数も
低減できるので、大幅なコストダウンを図ることができ
る。DETAILED DESCRIPTION OF THE INVENTION As in Figure 2, cross the chassis 1
F-shaped and placed upside down, the water in the center of the F-shaped section
Screw the printed circuit board 2 into the raised part 9 of the chassis that forms the flat part
Fix the chassis upright 9 and the F-shaped
A claw portion 6 is provided between the corner portion of the chassis 1 and the claw portion 6 and the hole 7 of the insulating sheet 3 are fitted, and the protrusion 4 of the printed circuit board 2 and the hole 8 of the insulating sheet 3 are connected. The insulating sheet 3 is fixed by fitting. Since the number of assembly steps can be reduced and the number of parts such as screws can be reduced, the cost can be significantly reduced.
【０００６】[0006]
【発明の効果】上記したように、図１の本発明の絶縁シ
ートの固定構造は、ネジなどで固定した図３の従来の絶
縁シートの固定構造と比較すると、部品点数が少なくな
り、平易かつ確実に固定できる構造となり、組立工数が
削減できるので、大幅なコストダウンを図ることができ
る。As described above, the structure for fixing the insulating sheet of the present invention shown in FIG. 1 has a smaller number of parts and is simpler and simpler than the conventional structure for fixing the insulating sheet shown in FIG. The structure can be securely fixed and the number of assembling steps can be reduced, so that significant cost reduction can be achieved.
【図１】本発明の一実施例を示す絶縁シートの固定構造
の平面図である。FIG. 1 is a plan view of an insulating sheet fixing structure according to an embodiment of the present invention.
【図２】図１のＡ−Ａ線の断面図である。FIG. 2 is a cross-sectional view taken along line AA of FIG.
【図３】本発明の絶縁シートであり、（ａ）は平面図、
（ｂ）は正面図、（ｃ）は右側面図である。FIG. 3 is an insulating sheet of the present invention, wherein (a) is a plan view,
(B) is a front view, (c) is a right side view.
【図４】絶縁シート固定前のシャーシとプリント基板で
あり、（ａ）はプリント基板の平面図、（ｂ）はシャー
シの左側面図であり、（ｃ）はシャーシの正面図であ
る。4A and 4B show a chassis and a printed circuit board before fixing the insulating sheet. FIG. 4A is a plan view of the printed circuit board, FIG. 4B is a left side view of the chassis, and FIG. 4C is a front view of the chassis.
【図５】従来の絶縁シートの固定構造の断面図である。FIG. 5 is a cross-sectional view of a conventional insulating sheet fixing structure.
１ シャーシ ２ プリント基板 ３ 絶縁シート ４ プリント基板の凸部 ５ ネジ ６ 爪部 ７ 穴部（シャーシ嵌合用） ８ 穴部（プリント基板固定用） ９ ネジでプリント基板を固定するシャーシの起こし DESCRIPTION OF SYMBOLS 1 Chassis 2 Printed circuit board 3 Insulating sheet 4 Convex part of printed circuit board 5 Screw 6 Claw part 7 Hole part (for fitting chassis) 8 Hole part (for fixing printed circuit board) 9 Raise the chassis which fixes printed circuit board with screw
Claims (3)
電部を覆う絶縁シートの固定構造において、 上記シャーシを断面Ｆ字形に形成して逆さに配置し、断
面Ｆ字形の中央の水平部をなすシャーシの起こしにプリ
ント基板をネジ固定し、上記のシャーシの起こしと断面
Ｆ字形のシャーシの角部との間に爪部を設け、該爪部と
絶縁シートの穴部を嵌合させ、かつプリント基板の凸部
と絶縁シートの穴部を嵌合させて絶縁シートを固定する
ことを特徴とする絶縁シートの固定構造。1. A fixing structure of an insulating sheet for covering a conductive portion of a printed circuit board mounted on a chassis, wherein the chassis is formed to have an F-shaped cross section and is arranged upside down.
Preset to raise the chassis that forms the horizontal part in the center of the surface F-shape
Fix the printed circuit board with screws, raise the above chassis and cross section
A claw portion is provided between the corner portion of the F-shaped chassis , the claw portion is fitted to the hole of the insulating sheet, and the protrusion of the printed board is fitted to the hole of the insulating sheet to form the insulating sheet. A fixing structure of an insulating sheet, which is fixed.
を特徴とする請求項１記載の絶縁シートの固定構造。2. The fixing structure according to claim 1, wherein said insulating sheet has a key-shaped cross section.
脂からなることを特徴とする請求項１または請求項２記
載の絶縁シートの固定構造。3. The fixing structure according to claim 1, wherein said insulating sheet is made of a polycarbonate resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11256750A JP3069560B1 (en) | 1999-09-10 | 1999-09-10 | Insulation sheet fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11256750A JP3069560B1 (en) | 1999-09-10 | 1999-09-10 | Insulation sheet fixing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP3069560B1 true JP3069560B1 (en) | 2000-07-24 |
| JP2001085875A JP2001085875A (en) | 2001-03-30 |
Family
ID=17296934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11256750A Expired - Fee Related JP3069560B1 (en) | 1999-09-10 | 1999-09-10 | Insulation sheet fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3069560B1 (en) |
-
1999
- 1999-09-10 JP JP11256750A patent/JP3069560B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001085875A (en) | 2001-03-30 |
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