JPS6351464U

JPS6351464U -

Info

Publication number: JPS6351464U
Application number: JP14526786U
Authority: JP
Priority date: 1986-09-22
Filing date: 1986-09-22
Publication date: 1988-04-07

Description

[Brief explanation of drawings]

第１図はこの考案によるソリツドステート・コ
ンタクタの要部における一実施例を示す断面図、
第２図Ａ，Ｂ，Ｃは第１図に要部を示したソリツ
ドステート・コンタクタの構成要素及びその組立
状態を示す分解斜視図、第３図はこの考案の実施
例によるソリツドステート・コンタクタの一部を
示す断面図、第４図Ａ，Ｂ，Ｃはこの考案に先立
つて検討されたソリツドステート・コンタクタの
構成要素及びその組立状態を示す分解斜視図であ
る。図において、１は半導体スイツチング素子、６
は電子部品、８は表示灯、１６はケース、１７は
フタ、２１，２２，２３は端子リード、２４，２
５は第１のプリント配線基板、２４ａは第１のプ
リント配線基板２４の穴、２４ｂは第１のプリン
ト配線基板２４から一体に延設された支持板、２
５は第２のプリント配線基板、２６は開閉制御信
号入力用の端子、２６ａは端子２６のリード部に
形成された突起、１３はサージ吸収器、２７は放
熱フイン、２７ｄは放熱フイン２７に形成された
壁、２７ｅはその壁２７ｄに囲まれたくぼみ、２
８は取付け板、２９は絶縁板、３０は注型材であ
る。なお、図中、同一符号は同一、又は相当部分
を示す。 FIG. 1 is a sectional view showing an embodiment of the main part of the solid-state contactor according to this invention;
2A, B, and C are exploded perspective views showing the components of the solid-state contactor whose main parts are shown in FIG. 1 and their assembled state, and FIG. FIGS. 4A, 4B, and 4C are cross-sectional views showing a part of the contactor. FIGS. 4A, 4B, and 4C are exploded perspective views showing the components of the solid-state contactor and their assembled states, which were studied prior to this invention. In the figure, 1 is a semiconductor switching element, 6
are electronic components, 8 is an indicator light, 16 is a case, 17 is a lid, 21, 22, 23 are terminal leads, 24, 2
5 is a first printed wiring board; 24a is a hole in the first printed wiring board 24; 24b is a support plate integrally extended from the first printed wiring board 24;
5 is a second printed wiring board, 26 is a terminal for inputting an opening/closing control signal, 26a is a protrusion formed on the lead portion of the terminal 26, 13 is a surge absorber, 27 is a heat dissipation fin, and 27d is formed on the heat dissipation fin 27. 27e is a hollow surrounded by the wall 27d, 2
8 is a mounting plate, 29 is an insulating plate, and 30 is a casting material. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

補正昭６２．８．１２図面の簡単な説明を次のように補正する。第２０頁６〜７行「２４，２５は第１のプリン
ト」を「２４は第１のプリント」と補正する。Amendment August 12, 1982 The brief description of the drawing is amended as follows. Page 20, lines 6-7, "24, 25 are first prints" is corrected to "24 is first prints."

Claims

[Scope of utility model registration request]

A semiconductor switching element including a heat sink and a connecting leg, a heat sink to which the heat sink of the semiconductor switching element is attached, and a printed wiring board to which the connecting leg of the semiconductor switching element is connected by soldering, The solid-state semiconductor device is characterized in that the wiring board has a detachably extending supporting plate that supports the semiconductor switching element in a predetermined position and posture when it is soldered to the printed wiring board.
contactor.