JPH0610164Y2 - Fastening mechanism - Google Patents
Fastening mechanismInfo
- Publication number
- JPH0610164Y2 JPH0610164Y2 JP9884187U JP9884187U JPH0610164Y2 JP H0610164 Y2 JPH0610164 Y2 JP H0610164Y2 JP 9884187 U JP9884187 U JP 9884187U JP 9884187 U JP9884187 U JP 9884187U JP H0610164 Y2 JPH0610164 Y2 JP H0610164Y2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- lid
- window
- longitudinal direction
- rectangular
- 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
- Connection Of Plates (AREA)
- Casings For Electric Apparatus (AREA)
Description
【考案の詳細な説明】 〔概要〕 矩形状の窓をもつ基板に矩形状の蓋を下側より挿入して
締結する機構に関し、 ねじ，ボルト等の部品を用いずに緩みを起こすことなく
締結することを目的とし、 窓を挟んで基板の長手方向の両側に切り込みと該切り込
みの端部を結ぶ撓み溝をもつ爪を備えた基板と、断面が
山形状の突出部をもち、矩形状をした蓋よりなり、 前記基板に設けた窓の長手方向の長さをＸ１，爪間隔を
Ｘ３，基板厚をＺ１とし、 前記蓋の長手方向の長さをＸ２、厚さをＺ２とする場合
にＸ１とＸ２は隙間ばめの交差をもつと共に、Ｘ３＜Ｘ
２，Ｚ１＞Ｚ２の関係を備えて構成する。[Detailed Description of the Invention] [Outline] A mechanism for inserting a rectangular lid into a substrate having a rectangular window from the lower side and fastening the same without using screws, bolts, or other components and without causing loosening. In order to achieve this, a substrate having notches on both sides in the longitudinal direction of the substrate across the window and claws having bending grooves connecting the ends of the notches, and a rectangular cross section having a protrusion with a mountain-shaped cross section The length of the window provided on the substrate in the longitudinal direction is X 1 , the claw interval is X 3 , the substrate thickness is Z 1, and the longitudinal length of the lid is X 2 and the thickness is Z. 2 and X 1 and X 2 have a clearance fit intersection, and X 3 <X
2 and Z 1 > Z 2 .
本考案は矩形状の窓をもつ基板に矩形状の蓋を下側より
挿入して締結する機構に関する。The present invention relates to a mechanism for inserting and fastening a rectangular lid from below on a substrate having a rectangular window.
電子機器用などのプラスチックからなる筐体に入出力線
用の電力端子を設けたり、機構部品を装着するために、
プラスチックスからなる筐体の一部を矩形状に窓開け
し、こゝに板金加工した金属板を嵌め込んだり、筐体の
一部にオプションとの接続用の窓を設け、不使用の場合
には金属板を嵌めて封止しておくことは一般に行われて
いる。In order to install power terminals for input / output lines in a case made of plastic for electronic equipment, or to mount mechanical parts,
When not in use, open a rectangular part of the case made of plastics, insert a sheet metal processed metal plate into this, or provide a part of the case with a window for connection with an option It is common practice to fit and seal a metal plate on the.
本考案はかゝる用途に使用する二つの部材の締結法に関
するものである。The present invention relates to a fastening method for two members used in such an application.
二つの部材の締結にはねじ，ナット，止め輪等の部品が
使用されている。Parts such as screws, nuts, and retaining rings are used to fasten the two members.
然し、このような締結部品を使用すると、 構成部品点数が多くなる。However, the use of such fasteners increases the number of components.
組み立てに時間を要する。It takes time to assemble.
自動組み立てに困難を伴う。Difficult to automatically assemble.
などの問題がある。There are problems such as.
特にねじを使用する場合には締め付けトルクや振動によ
る緩みなどが問題となる。Especially when screws are used, problems such as tightening torque and loosening due to vibration become problems.
そのため、ワンタッチで固定でき、また緩みの発生しな
い締結法が求められている。Therefore, there is a demand for a fastening method that can be fixed with one touch and does not loosen.
二つの部材を締結する方法として今まで、先に記したよ
うにねじ，ナットなどの部品を用いるのが通例である
が、締め付けトルクや緩みなどの問題を解決すためにワ
ンタッチで緩みがなく固定できる構造を見出すことが課
題である。Until now, it has been customary to use parts such as screws and nuts as a method to fasten two members, but in order to solve problems such as tightening torque and loosening, fixing with one touch without looseness The challenge is to find a possible structure.
上記の問題は矩形状の窓をもつ基板に該窓に対応する突
出部をもつ蓋を下側より挿入して締結する機構が、窓を
挟んで基板の長手方向の両側に切り込みと該切り込みの
端部を結ぶ撓み溝をもつ爪を備えた基板と、断面が山形
状の突出部をもち、矩形状をした蓋よりなり、前記基板
に設けた窓の長手方向の長さをＸ１，爪間隔をＸ３，基
板厚をＺ１とし、前記蓋の長手方向の長さをＸ２，厚さ
をＺ２とする場合にＸ１とＸ２は隙間ばめの交差をもつ
と共に、Ｘ３＜Ｘ２，Ｚ１＞Ｚ２の関係を備えて設けら
れている締結機構により解決することができる。The above-mentioned problem is that the mechanism of inserting and fastening the lid having the protruding portion corresponding to the window from the lower side to the substrate having the rectangular window has a notch on both sides in the longitudinal direction of the substrate with the window sandwiched between the notch and the notch. A substrate provided with a claw having a bending groove connecting the ends, and a rectangular lid having a projecting portion having a mountain-shaped cross section, the length of the window provided in the substrate in the longitudinal direction is X 1 , and the claw is provided. When the distance is X 3 , the substrate thickness is Z 1, and the length of the lid in the longitudinal direction is X 2 , and the thickness is Z 2 , X 1 and X 2 have a clearance fit intersection and X 3 This can be solved by the fastening mechanism provided with the relationship of <X 2 , Z 1 > Z 2 .
本考案は基板に設けた窓と蓋とを隙間ばめの交差をもつ
ように構成すると共に、基板の長手方向から窓に向かっ
て爪を設け、その爪間の間隔を蓋よりも間隔を短く形成
することによりワンタッチでガタのない締結を行うもの
である。According to the present invention, the window and the lid provided on the substrate are configured so as to have the intersections of the clearance fit, and the claws are provided from the longitudinal direction of the substrate toward the window, and the distance between the claws is shorter than that of the lid. By forming it, one-touch fastening is performed without backlash.
第２図（Ａ）は本考案に係る矩形の窓２と撓み溝５をも
つ爪４を備えた基板１と蓋３との斜視図である。FIG. 2A is a perspective view of the substrate 1 and the lid 3 having the rectangular window 2 and the claw 4 having the bending groove 5 according to the present invention.
また、第３図（Ａ）は基板１の窓２に蓋３を下側から挿
入した状態を示す断面図で、基板１に設けられている爪
４は基板１が弾力があることゝ、撓み溝５をもっている
ことから撓んだ状態を示している。3 (A) is a cross-sectional view showing a state in which the lid 3 is inserted into the window 2 of the substrate 1 from the lower side, and the claws 4 provided on the substrate 1 show that the substrate 1 has elasticity, Since the groove 5 is provided, the bent state is shown.
こゝで、基板１の窓の長手方向と短手方向寸法と蓋３の
長手方向と短手方向寸法はそれぞれ隙間ばめの交差をも
って作られているので蓋３は窓２に挿入することができ
る。Here, the longitudinal dimension and the lateral dimension of the window of the substrate 1 and the longitudinal dimension and the lateral dimension of the lid 3 are made so as to intersect each other with a clearance fit, so that the lid 3 can be inserted into the window 2. it can.
次に第３図（Ｂ）に示すように爪４を抑え込むことによ
り締結が完了するが、この際に基板１の厚さが蓋３の突
出部の厚さよりも厚くできているので蓋３は爪４により
両側より上方に押しつけられており、そのため上下方向
のガタを無くすることができる。Next, as shown in FIG. 3 (B), the fastening is completed by holding down the claws 4, but at this time, since the thickness of the substrate 1 is thicker than the thickness of the protruding portion of the lid 3, the lid 3 is It is pressed upward from both sides by the claws 4, so it is possible to eliminate vertical play.
第１図（Ａ）−１は基板の平面図、また（Ａ）−２はＸ
−Ｘ′線における断面図でＡＢＳ（アクリル・ブタジエ
ン・スチレン）を用いて形成されている。FIG. 1 (A) -1 is a plan view of the substrate, and (A) -2 is X.
It is formed by using ABS (acrylic butadiene styrene) in the cross-sectional view taken along the line -X '.
こゝで、矩形の窓２を挟んで基板１の長手方向には撓み
溝５を備えた爪４が設けられている。Here, a claw 4 having a bending groove 5 is provided in the longitudinal direction of the substrate 1 with the rectangular window 2 interposed therebetween.
こゝで、窓の長手方向の寸法をＸ１，短手方向の寸法を
Ｙ１，また爪４相互の間隔をＸ３とし、基板１の厚さを
Ｚ１とした。Here, the longitudinal dimension of the window is X 1 , the lateral dimension is Y 1 , the distance between the claws 4 is X 3, and the thickness of the substrate 1 is Z 1 .
第１図（Ｂ）−１は蓋３の平面図、また同図（Ｂ）−２
は断面図であって、鉄板を板金加工して形成した。Fig. 1 (B) -1 is a plan view of the lid 3, and Fig. 1 (B) -2.
[Fig. 3] is a cross-sectional view, which was formed by processing an iron plate into sheet metal.
こゝで、蓋３の長手方向の寸法をＸ２，山形状に突出し
た部分の短手方向の寸法をＹ２，また図示するように突
出部の寸法をＺ２とした。Here, the dimension of the lid 3 in the longitudinal direction is X 2 , the dimension of the projecting portion in the mountain shape in the lateral direction is Y 2 , and the dimension of the projecting portion is Z 2 as illustrated.
このような寸法をとる基板１と蓋３において、Ｘ１とＸ
２およびＹ１とＹ２には隙間ばめの交差をもたせ、また
基板１の窓２の下側には面とり６を設けた。In the substrate 1 and the lid 3 having such dimensions, X 1 and X
2 and Y 1 and Y 2 were provided with a clearance fit intersection, and a chamfer 6 was provided below the window 2 of the substrate 1.
また、Ｘ３＜Ｘ２，またＺ１＞Ｚ２の関係を保って形成
したためにガタのない締結を行うことができた。Further, since the formation was performed while maintaining the relationship of X 3 <X 2 and Z 1 > Z 2 , it was possible to perform fastening without backlash.
本考案の使用により締結用の部品を使わずにワンタッチ
で締結を行うことができ、これにより作業性が向上する
と共にコストダウンが可能となる。By using the present invention, it is possible to perform one-touch fastening without using fastening parts, which improves workability and enables cost reduction.
なお、上記実施例においては基板１にＸ１とＸ３の二つ
の寸法を、また蓋３にＸ２の一つの寸法を設けたが、逆
に基板１のに一つの寸法Ｘ１とし、蓋３にＹ２以外にも
う一つの寸法を規定しても効果は同様である。In the above embodiment, the substrate 1 is provided with two dimensions X 1 and X 3 , and the lid 3 is provided with one dimension X 2 , but conversely, the substrate 1 is provided with one dimension X 1. Even if another dimension other than Y 2 is specified in 3, the effect is the same.
第１図は本考案に係る基板と蓋の平面図と断面図、 第２図は本考案の締結に係る基板と蓋の斜視図、 第３図は本考案に係る締結方を示す断面図、 である。 図において、 １は基板、２は窓、 ３は蓋、４は爪、 ５は撓み溝、６は面とり、 である。 1 is a plan view and a sectional view of a substrate and a lid according to the present invention, FIG. 2 is a perspective view of a substrate and a lid according to the present invention, and FIG. 3 is a sectional view showing a fastening method according to the present invention, Is. In the figure, 1 is a substrate, 2 is a window, 3 is a lid, 4 is a claw, 5 is a bending groove, and 6 is a chamfer.
Claims (1)
対応する突出部をもつ蓋(3)を下側より挿入して締結す
る機構が、 窓(2)を挟んで基板(1)の長手方向の両側に切り込みと該
切り込みの端部を結ぶ撓み溝(5)をもつ爪(4)を備えた基
板(1)と、断面が山形状の突出部をもち、矩形状をした
蓋(3)よりなり、 前記基板(1)に設けた窓(2)の長手方向の長さをＸ１，爪
(4)間隔をＸ３，基板(1)厚をＺ１とし、 前記蓋(3)の長手方向の長さをＸ２，厚さをＺ２とする
場合にＸ１とＸ２は隙間ばめの交差をもつと共に、Ｘ３
＜Ｘ２，Ｚ１＞Ｚ２の関係を備えて設けられていること
を特徴とする締結機構。1. A mechanism for inserting a lid (3) having a protrusion corresponding to the window (2) into a substrate (1) having a rectangular window (2) from the lower side to fasten the window (2). ) Is sandwiched between the substrate (1) in the longitudinal direction and a substrate (1) having a notch (4) having a bending groove (5) connecting the ends of the notch, and a protrusion having a mountain-shaped cross section. And a rectangular lid (3) having a window (2) provided on the substrate (1) in the longitudinal direction of X 1 , a nail
(4) If the distance is X 3 , the thickness of the substrate (1) is Z 1, and the length of the lid (3) in the longitudinal direction is X 2 , and the thickness is Z 2 , there is a gap between X 1 and X 2. X 3 with a cross
A fastening mechanism characterized by being provided with a relationship of <X 2 , Z 1 > Z 2 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9884187U JPH0610164Y2 (en) | 1987-06-26 | 1987-06-26 | Fastening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9884187U JPH0610164Y2 (en) | 1987-06-26 | 1987-06-26 | Fastening mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS644901U JPS644901U (en) | 1989-01-12 |
| JPH0610164Y2 true JPH0610164Y2 (en) | 1994-03-16 |
Family
ID=31325459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9884187U Expired - Lifetime JPH0610164Y2 (en) | 1987-06-26 | 1987-06-26 | Fastening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610164Y2 (en) |
-
1987
- 1987-06-26 JP JP9884187U patent/JPH0610164Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644901U (en) | 1989-01-12 |
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