JPS60114568U

JPS60114568U - Terminal block

Info

Publication number: JPS60114568U
Application number: JP21384U
Authority: JP
Inventors: 芳則樋口; 隆夫柴田
Original assignee: 三菱電機株式会社
Priority date: 1984-01-05
Filing date: 1984-01-05
Publication date: 1985-08-02
Also published as: JPH0436219Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図、第２図はスター、デルタ始動の電動機を説明す
るためのもので、第１図は始動時の結線図、第２図は運
転時の結線図である。第３図〜第５図は従来の端子台を
説明するためのもので、第３図は端子台の平面図、第４
図は短絡片の斜視へ′図、゛第５図は端子台の正面図、
笹６図、第７図は端子台への接続状態を示す接続図で、
第６図はデルタ結線された接続図、第７図は端子台以外
のところで接続される接続図である。第８図〜第１０図
はこの考案の一実施例、による端子台を説明するための
もので、第８図は端子台の平面図、第９図は短絡片の展
開図、第１０図は短絡片の斜視図で　。ある。なお図中、同一符号は同−又は相当部分を示し、１は絶
縁体１．２は端子片、３は内部日出線、５は外部目出線
、１０は短絡片、１０ａは短絡片の足部、１０ｂは短絡
片の切り欠き溝、１０ｃは短絡片の橋部、１１はねじ、
１２は端子台、１２ａは絶縁隔壁である。第１７　　　　　　第２図第３図FIGS. 1 and 2 are for explaining star and delta starting electric motors. FIG. 1 is a wiring diagram during starting, and FIG. 2 is a wiring diagram during operation. Figures 3 to 5 are for explaining the conventional terminal block, and Figure 3 is a plan view of the terminal block, and Figure 4 is a plan view of the terminal block.
The figure is a perspective view of the shorting piece, ``Figure 5 is a front view of the terminal block,
Figures 6 and 7 are connection diagrams showing the connection to the terminal block.
FIG. 6 is a connection diagram for delta connection, and FIG. 7 is a connection diagram for connections other than the terminal block. Figures 8 to 10 are for explaining a terminal block according to an embodiment of this invention, in which Figure 8 is a plan view of the terminal block, Figure 9 is a developed view of the shorting piece, and Figure 10 is a In perspective view of the shorting piece. be. In the figures, the same reference numerals indicate the same or equivalent parts, 1 is the insulator 1, 2 is the terminal piece, 3 is the internal sunrise wire, 5 is the external eyeliner, 10 is the shorting piece, and 10a is the shorting piece. The foot part, 10b is the notch groove of the shorting piece, 10c is the bridge part of the shorting piece, 11 is a screw,
12 is a terminal block, and 12a is an insulating partition. 17 Figure 2 Figure 3

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

回転電機の内部より引出された内部日出線を一端に接続
され、他端に回転電機外部へ引出される外部口出線が接
続される複数個の第１の端子片と、一端に接続用のねじ
部を設は他端が回転電機外部へ引出される外部口出線が
接続される複数個の第２の端子片と、その表面に第１の
端子片と第２の端子片とが交互にかつジグザグ状に配置
される絶縁体と、上記第１の端子片と第２の端子片の隣
り合った異なる端子片同志を接続する短絡片とから構成
される端子台において、上記短絡片は、コ字状の橋部と
、この橋部両端にそれぞれ互に反対方向でか′つ橋部に
対して直角方向に折れ曲がる固定部とから構成され、こ
の固定部には橋部と平行する方向で同じ側からＵ字形の
切欠き溝が設けられて成ることを特徴とする端子台。A plurality of first terminal pieces to which an internal Hide wire drawn out from the inside of the rotating electrical machine is connected to one end and an external lead wire drawn out to the outside of the rotating electrical machine is connected to the other end, and a plurality of first terminal pieces each having one end for connection. The screw portion is provided with a plurality of second terminal pieces, the other end of which is connected to an external lead wire drawn out to the outside of the rotating electric machine, and a first terminal piece and a second terminal piece on the surface thereof. In a terminal block comprising insulators arranged alternately and in a zigzag pattern and shorting pieces connecting different adjacent terminal pieces of the first terminal piece and the second terminal piece, the shorting piece consists of a U-shaped bridge section and fixed sections bent in opposite directions at right angles to the bridge section at both ends of the bridge section. A terminal block characterized in that U-shaped notch grooves are provided from the same side in the same direction.