JP3225254B2 - PCB mounting structure - Google Patents

PCB mounting structure

Info

Publication number
JP3225254B2
JP3225254B2 JP04505695A JP4505695A JP3225254B2 JP 3225254 B2 JP3225254 B2 JP 3225254B2 JP 04505695 A JP04505695 A JP 04505695A JP 4505695 A JP4505695 A JP 4505695A JP 3225254 B2 JP3225254 B2 JP 3225254B2
Authority
JP
Japan
Prior art keywords
printed circuit
circuit board
hole
tongue
mounting
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
Application number
JP04505695A
Other languages
Japanese (ja)
Other versions
JPH08222824A (en
Inventor
裕幸 米田
Original Assignee
株式会社ケンウッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ケンウッド filed Critical 株式会社ケンウッド
Priority to JP04505695A priority Critical patent/JP3225254B2/en
Publication of JPH08222824A publication Critical patent/JPH08222824A/en
Application granted granted Critical
Publication of JP3225254B2 publication Critical patent/JP3225254B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/36Assembling printed circuits with other printed circuits
    • H05K3/366Assembling printed circuits with other printed circuits substantially perpendicularly to each other

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【0001】[0001]
【産業上の利用分野】本発明は、プリント基板の取付構
造に係り、特に2枚のプリント基板を直交するように取
り付けるための取付構造に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a printed circuit board mounting structure, and more particularly, to a mounting structure for mounting two printed circuit boards orthogonally.
【0002】[0002]
【従来の技術】従来より、水平方向に配置される第1の
プリント基板に対して第2のプリント基板を垂直方向に
取り付けるに際し、いずれか一方のプリント基板の端縁
部に設けられた複数個の挿入用の舌片を他方のプリント
基板に形成された挿入穴に挿入するように構成したプリ
ント基板の取付構造がある。
2. Description of the Related Art Conventionally, when a second printed circuit board is vertically mounted on a first printed circuit board arranged in a horizontal direction, a plurality of printed circuit boards provided on an edge portion of one of the printed circuit boards are provided. There is a printed circuit board mounting structure in which a tongue for insertion is inserted into an insertion hole formed in the other printed circuit board.
【0003】図2は携帯用無線通信機におけるプリント
基板の取付構造の要部を示す背面側の斜視図であり、図
において、11はフロントケース13に水平方向に取り
付けられる第1のプリント基板、12はツマミ14で操
作されるスイッチ等の回路を配置するために第1のプリ
ント基板11に対して鉛直方向に取り付けられる第2の
プリント基板であって、該第2のプリント基板12の端
縁部に形成された挿入用の舌片15を第1のプリント基
板11の切欠部16とフロントケース13の側壁18と
の間に形成される取付部17に挿入して位置決めし、そ
れぞれのプリント基板11,12を固定部品で固定して
取り付けている。
FIG. 2 is a rear perspective view showing a main part of a printed circuit board mounting structure in a portable wireless communication device. In the figure, reference numeral 11 denotes a first printed circuit board mounted on a front case 13 in a horizontal direction; Reference numeral 12 denotes a second printed circuit board which is vertically mounted on the first printed circuit board 11 for arranging a circuit such as a switch operated by the knob 14, and an edge of the second printed circuit board 12. The insertion tongue piece 15 formed in the portion is inserted into the mounting portion 17 formed between the cutout portion 16 of the first printed circuit board 11 and the side wall 18 of the front case 13, and is positioned. 11 and 12 are fixedly attached with fixed parts.
【0004】[0004]
【発明が解決しようとする課題】ところが、図2に示す
従来の手段は組立てに際しての第1のプリント基板と第
2のプリント基板との位置決めを目的とする仮固定であ
り、簡単に外れてしまう虞があった。
However, the conventional means shown in FIG. 2 is a temporary fixing for the purpose of positioning the first printed circuit board and the second printed circuit board at the time of assembling, and easily comes off. There was a fear.
【0005】本発明の目的は、上記のような従来のプリ
ント基板の取付構造の欠点を解消し、直交方向に取り付
けるべき2枚のプリント基板を取付金具等の部品や特別
な治具等を使用しないで固定できるようにしたプリント
基板の取付構造を提供することにある。
SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned drawbacks of the conventional mounting structure of printed circuit boards, and to mount two printed circuit boards to be mounted in an orthogonal direction using parts such as mounting brackets and special jigs. An object of the present invention is to provide a printed circuit board mounting structure which can be fixed without fixing.
【0006】[0006]
【課題を解決するための手段】 本発明のプリント基板
の取付構造は、第1のプリント基板に対して第2のプリ
ント基板を直交方向に取り付けるに際し、いずれか一方
のプリント基板の端縁部に設けられ当該プリント基板の
平面に沿って延出した複数個の挿入用の舌片を他方のプ
リント基板に形成された挿入穴に挿入するように構成し
たプリント基板の取付構造において、少なくとも1つの
舌片の平面には当該舌片が延出する方向に対し垂直とな
る方向に係合穴が形成されると共に、上記挿入穴の開口
部内周縁には挿入される舌片の平面に対し垂直となる方
向に突出し、舌片の遊嵌状態での挿入を阻止する円弧状
の凸部が突成されており、上記舌片を上記凸部にさから
って上記挿入穴に強制的に挿入することにより該舌片が
撓んで上記凸部が係合穴に係合するように構成されてい
る。
According to the mounting structure for a printed circuit board of the present invention, when the second printed circuit board is mounted on the first printed circuit board in a direction perpendicular to the first printed circuit board, one of the printed circuit boards has an edge. Of the printed circuit board provided
In the configuration and mounting structure of a printed circuit board to insert a plurality of tongues for insertion extending along a plane on the other insertion hole formed in the printed circuit board, the plane of the at least one tongue the Perpendicular to the direction the tongue extends
The insertion hole is formed in a direction perpendicular to the plane of the tongue piece to be inserted in the inner peripheral edge of the opening of the insertion hole.
An arc-shaped convex portion that protrudes in the opposite direction and prevents insertion of the tongue piece in the loosely fitted state is formed, and the tongue piece is attached to the convex portion.
The tongue piece is forcibly inserted into the insertion hole
The projection is configured to bend and engage with the engagement hole.
You.
【0007】[0007]
【作用】一方のプリント基板に他方のプリント基板を取
り付けるに際し、一方のプリント基板に設けられた舌片
と他方のプリント基板の挿入穴とを位置合わせして押し
込む。このとき、挿入穴の開口部内周縁には凸部がある
ために遊嵌状態では挿入することはできないから強制嵌
合する。上記凸部が舌片面を通過しようとして該舌片は
多少撓み、通過した状態で該凸部は舌片に設けられてい
る嵌合穴に嵌合して固定される。上記凸部と嵌合穴との
嵌合力は凸部の反対側の内周縁に形成された円弧状の凹
部で調整される。
When the other printed circuit board is mounted on one printed circuit board, the tongue provided on one printed circuit board and the insertion hole of the other printed circuit board are aligned and pushed. At this time, since the inner peripheral edge of the opening of the insertion hole has a convex portion, it cannot be inserted in the loosely fitted state, so that it is forcibly fitted. The tongue is slightly bent as the protruding portion passes through the tongue piece surface, and the protruding portion is fitted and fixed in a fitting hole provided in the tongue piece in a state where the tongue piece passes. The fitting force between the convex portion and the fitting hole is adjusted by an arc-shaped concave portion formed on the inner peripheral edge opposite to the convex portion.
【0008】[0008]
【実施例】図1は携帯用無線通信機のプリント基板の取
付構造に実施した例を示し、正面側からみた状態の要部
の分解斜視図である。図において、1はフレーム10に
水平方向に取り付けられる第1のプリント基板、2は該
第1のプリント基板1に対して鉛直方向に取り付けられ
る第2のプリント基板であって、ツマミ14で操作され
るスイッチ等の回路を配置するためのものであり、強化
繊維積層板等で形成されるものである。1a,10aは
第1のプリント基板とフレーム10にそれぞれ設けられ
たビス穴、20は第1のプリント基板1に配置される液
晶表示板である。
FIG. 1 is an exploded perspective view of a main part of a portable wireless communication device as viewed from the front side, showing an example in which the invention is applied to a printed circuit board mounting structure. In the drawing, reference numeral 1 denotes a first printed circuit board which is mounted on a frame 10 in a horizontal direction, and 2 denotes a second printed circuit board which is mounted on the first printed circuit board 1 in a vertical direction. This is for arranging a circuit such as a switch, and is formed of a reinforcing fiber laminate or the like. 1a and 10a are screw holes provided in the first printed circuit board and the frame 10, respectively, and 20 is a liquid crystal display panel arranged on the first printed circuit board 1.
【0009】第1のプリント基板1の端縁部には2個の
挿入用の舌片3,4が設けられ、一方の舌片3には係合
穴5が形成されている。第2のプリント基板2の端縁部
には上記舌片3が嵌合するようにした挿入穴6と舌片4
が嵌合するようにした切欠溝7がそれぞれ形成される。
At the edge of the first printed circuit board 1, two tongues 3 and 4 for insertion are provided, and one tongue 3 has an engagement hole 5 formed therein. An insertion hole 6 to which the tongue 3 is fitted and a tongue 4 are fitted to the edge of the second printed circuit board 2.
Notch grooves 7 are formed so as to fit.
【0010】 上記挿入穴は舌片3の肉厚に対応する
幅の略長方形をなしたものであるが、その開口部の内周
縁上部には上記係合穴5に係合する円弧状の凸部8が突
成されると共に該凸部8の反対側の内周縁、即ち、内周
縁下部には凸部8に対応するように円弧状の凹部9が形
成されている。
The insertion hole 6 is formed in a substantially rectangular shape having a width corresponding to the thickness of the tongue piece 3, and an arc-shaped engagement with the engagement hole 5 is provided at an upper portion of an inner peripheral edge of the opening. A convex portion 8 is formed, and an arc-shaped concave portion 9 is formed at an inner peripheral edge opposite to the convex portion 8, that is, at a lower portion of the inner peripheral edge so as to correspond to the convex portion 8.
【0011】 第1のプリント基板1と第2のプリント
基板2との取り付けに際しては、第1のプリント基板1
に設けられた舌片4を第2のプリント基板2に設けられ
た切欠溝7に係合させた状態で舌片3と挿入穴6とを位
置合わせして押し込む。このとき、挿入穴6の開口部内
周縁には凸部8があるために遊嵌状態では挿入すること
はできないから、強制嵌合する。上記凸部8が舌片3面
を通過しようとして該舌片3は多少撓み、通過した状態
で該凸部8が舌片3に設けられた係合穴5に嵌合して固
定する。上記凸部8と係合穴5との嵌合力は凸部8の高
さや反対側の内周縁に形成される凹部9で調整すること
ができる。
When attaching the first printed board 1 and the second printed board 2, the first printed board 1
The tongue 3 and the insertion hole 6 are aligned and pushed in while the tongue 4 provided on the second printed circuit board 2 is engaged with the notch groove 7 provided on the second printed circuit board 2. At this time, since the convex portion 8 is provided on the inner peripheral edge of the opening of the insertion hole 6, the insertion cannot be performed in the loosely-fitted state. The convex portion 8 tongue piece 3 is slightly flexing trying passed through the tongue three sides, convex portion 8 in a state of passing through is fitted and fixed to the engaging hole 5 provided on the tongue 3. Fitting force between the convex portion 8 and the engaging hole 5 can be adjusted in the concave portion 9 formed on the inner periphery of the height and the opposite side of the protrusion 8.
【0012】なお、実施例では携帯用無線通信機のプリ
ント基板の取付構造に実施した例を示しているが、他の
電子機器のプリント基板の取付構造にも適用できるのは
当然であり、また、舌片3と挿入穴6は第1及び第2の
プリント基板1,2のいずれ側に設けても実施可能であ
る。
Although the embodiment shows an example in which the present invention is applied to a printed circuit board mounting structure of a portable wireless communication device, it is naturally applicable to a printed circuit board mounting structure of another electronic device. The tongue piece 3 and the insertion hole 6 may be provided on either side of the first and second printed circuit boards 1 and 2.
【0013】[0013]
【発明の効果】本発明のプリント基板の取付構造によれ
ば、一方のプリント基板の舌片と他方のプリント基板の
挿入穴とを強嵌合することにより、取付金具や特別な治
具を使用することなく、簡単かつ確実に固定することが
できる。また、接着や半田付け、或は特別な取付金具等
を必要としないから、取り外しや再度の取り付け等も容
易である。
According to the printed circuit board mounting structure of the present invention, the mounting tongue and the special jig can be used by firmly fitting the tongue piece of one printed circuit board into the insertion hole of the other printed circuit board. It is possible to fix easily and securely without performing. Also, since no bonding, soldering, or special mounting hardware is required, removal and reattachment are easy.
【図面の簡単な説明】[Brief description of the drawings]
【図1】本発明のプリント基板の取付構造を無線通信機
械のプリント基板に取り付けに実施した例を示す要部の
分解斜視図。
FIG. 1 is an exploded perspective view of a main part showing an example in which a printed circuit board mounting structure of the present invention is mounted on a printed circuit board of a wireless communication machine.
【図2】従来の無線通信機械におけるプリント基板の取
付構造を示す斜視図。
FIG. 2 is a perspective view showing a mounting structure of a printed circuit board in a conventional wireless communication machine.
【符号の説明】[Explanation of symbols]
1 第1のプリント基板 2 第2のプリント基板 3 舌片 4 舌片 5 係合穴 6 挿入穴 7 切欠溝 8 凸部 9 凹部 10 フレーム1 first printed board 2 second printed board 3 tongue 4 tongue 5 engaging hole 6 insertion hole 7 notch groove 8 protrusions 9 recess 10 frame

Claims (2)

    (57)【特許請求の範囲】(57) [Claims]
  1. 【請求項1】 第1のプリント基板に対して第2のプリ
    ント基板を直交方向に取り付けるに際し、いずれか一方
    のプリント基板の端縁部に設けられ当該プリント基板の
    平面に沿って延出した複数個の挿入用の舌片を他方のプ
    リント基板に形成された挿入穴に挿入するように構成し
    たプリント基板の取付構造において、少なくとも1つの
    舌片の平面には当該舌片が延出する方向に対し垂直とな
    る方向に係合穴が形成されると共に上記挿入穴の開口
    部内周縁には挿入される舌片の平面に対し垂直となる方
    向に突出し、舌片の遊嵌状態での挿入を阻止する円弧状
    の凸部が突成されており、上記舌片を上記凸部にさから
    って上記挿入穴に強制的に挿入することにより該舌片が
    撓んで上記凸部が上記係合穴に係合するように構成され
    ていることを特徴とするプリント基板の取付構造。
    When mounting a second printed circuit board on a first printed circuit board in a direction orthogonal to the first printed circuit board, the second printed circuit board is provided at an edge portion of one of the printed circuit boards.
    In the configuration and mounting structure of a printed circuit board to insert a plurality of tongues for insertion extending along a plane on the other insertion hole formed in the printed circuit board, the plane of the at least one tongue the Perpendicular to the direction in which the tongue extends
    With the direction the engaging hole is formed that, who is perpendicular to the plane of the tongue to be inserted into the opening portion peripheral edge of the insertion hole
    Projecting direction, arcuate convex portions for preventing the insertion of at loosely tongues are突成, the tongue from being on the convex portion
    Mounting structure of a printed circuit board that the convex portion is bent tongue pieces by forcibly inserted into the insertion hole, characterized in that it is configured to engage the engagement hole I.
  2. 【請求項2】 挿入穴の開口部における凸部の反対側の
    内周縁には該凸部に対応するように円弧状の凹部が形成
    されていることを特徴とする請求項記載のプリント基
    板の取付構造。
    2. A printed circuit board according to claim 1, wherein the arc-shaped recess is formed as the opposite side of the inner peripheral edge of the convex portion at the opening of the insertion hole corresponds to the convex portion Mounting structure.
JP04505695A 1995-02-10 1995-02-10 PCB mounting structure Expired - Fee Related JP3225254B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP04505695A JP3225254B2 (en) 1995-02-10 1995-02-10 PCB mounting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04505695A JP3225254B2 (en) 1995-02-10 1995-02-10 PCB mounting structure

Publications (2)

Publication Number Publication Date
JPH08222824A JPH08222824A (en) 1996-08-30
JP3225254B2 true JP3225254B2 (en) 2001-11-05

Family

ID=12708706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP04505695A Expired - Fee Related JP3225254B2 (en) 1995-02-10 1995-02-10 PCB mounting structure

Country Status (1)

Country Link
JP (1) JP3225254B2 (en)

Also Published As

Publication number Publication date
JPH08222824A (en) 1996-08-30

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Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20010703

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