JPS6387731U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例に係る押釦スイツチ
の底面図、第２図はその押釦スイツチをプリント
基板に実装した状態を示す部分断面図、第３図は
その実装時の突起と位置決め孔との関係を示す説
明図、第４図は従来の基板自立型の押釦スイツチ
を底面側から見た斜視図、第５図はその押釦スイ
ツチをプリント基板に実装した状態を示す正面図
である。 １…ケース、４…プリント基板、５…挿入孔、
６…位置決め孔、７…端子、８…第１の突起、８
ａ…リブ、９…第２の突起、９ａ…リブ、△ｌ…
逃げ、１１…押釦スイツチ。 Fig. 1 is a bottom view of a push button switch according to an embodiment of the present invention, Fig. 2 is a partial sectional view showing the push button switch mounted on a printed circuit board, and Fig. 3 shows protrusions and positioning holes when mounted. FIG. 4 is a perspective view of a conventional board-standing push button switch seen from the bottom side, and FIG. 5 is a front view showing the state in which the push button switch is mounted on a printed circuit board. 1... Case, 4... Printed circuit board, 5... Insertion hole,
6... Positioning hole, 7... Terminal, 8... First protrusion, 8
a... Rib, 9... Second protrusion, 9a... Rib, △l...
Escape, 11...Push button switch.

Claims (1)

【実用新案登録請求の範囲】 (1) 合成樹脂製のケースの下面に円筒状の第１
および第２の突起が垂設され、これら突起がプリ
ント基板の位置決め孔に挿入されて実装される押
釦スイツチにおいて、前記第１および第２の突起
のそれぞれの周面に軸方向に沿う複数のリブを形
成したことを特徴とする押釦スイツチ。 (2) 前記第１の突起には前記リブがほぼ等間隔
で３個形成され、前記第２の突起には前記リブが
ほぼ１８０度対向位置に２個形成され、該２個の
リブを通る直線と第１および第２の突起を通る直
線とが略直交するように設定されていることを特
徴とする実用新案登録請求の範囲第(1)項記載の
押釦スイツチ。[Scope of claims for utility model registration] (1) A cylindrical first part on the bottom surface of a synthetic resin case.
and a push button switch in which a second protrusion is installed vertically and these protrusions are inserted into positioning holes of a printed circuit board, and a plurality of ribs are provided along the circumferential surface of each of the first and second protrusions in the axial direction. A push button switch characterized by forming a. (2) The first protrusion has three ribs formed at approximately equal intervals, and the second protrusion has two ribs formed at approximately 180 degrees opposite positions, and the ribs pass through the two ribs. A push-button switch according to claim 1, wherein a straight line and a straight line passing through the first and second protrusions are set to be substantially perpendicular to each other.