JPH03126337U

JPH03126337U -

Info

Publication number: JPH03126337U
Application number: JP3629590U
Authority: JP
Priority date: 1990-04-04
Filing date: 1990-04-04
Publication date: 1991-12-19

Description

[Brief explanation of drawings]

第１図は本考案の一実施例による補助接点ユニ
ツトの一部破断面、第２図は第１図において端子
ネジ３３を締付けたときの状態図、第３図は一実
施例による常開の補助固定接触子の上面図、第４
図はその正面図、第５図は常閉の補助固定接触子
の上面図、第６図はその正面図、第７図〜第２５
図は従来の電磁接触器に係り、第７図は側面の破
断面、第８図は側面の破断面、第９図は上面図、
第１０図は正面図、第１１図はクロスバー７の斜
視図、第１２図はレバー２５の斜視図、第１３図
は取付台の断面図、第１４図は補助接点ユニツト
２６の上面図、第１５図はその正面図、第１６図
はその側面図、第１７図はその裏面図、第１８図
はその常閉接点の断面図、第１９図はその常開接
点の断面図、第２０図は補助ベース２７の断面図
、第２１図は常開の補助固定接触子を示す図、第
２２図は常閉の補助固定接触子を示す図、第２３
図は常閉接点のクロスバー２９を示す図、第２４
図は常開接点のクロスバー２８を示す図、第２５
図は補助接点ユニツトの１部破断面、第２６図は
第２５図において端子ネジ３３を締付けたときの
状態を示す図である。図において、３４……補助ベース、３４ａ……
端子ミゾ、３６……補助固定接触子である。なお
、図中、同一符号は同一、または相当部分を示す
。 Fig. 1 shows a partially broken section of an auxiliary contact unit according to an embodiment of the present invention, Fig. 2 shows a state when the terminal screw 33 is tightened in Fig. 1, and Fig. 3 shows a normally open state according to an embodiment. Top view of auxiliary fixed contact, 4th
The figure is its front view, Figure 5 is a top view of the normally closed auxiliary fixed contact, Figure 6 is its front view, and Figures 7 to 25.
The figures relate to a conventional electromagnetic contactor, in which Figure 7 is a fractured side surface, Figure 8 is a fractured side surface, and Figure 9 is a top view.
10 is a front view, FIG. 11 is a perspective view of the cross bar 7, FIG. 12 is a perspective view of the lever 25, FIG. 13 is a sectional view of the mounting base, and FIG. 14 is a top view of the auxiliary contact unit 26. Fig. 15 is a front view thereof, Fig. 16 is a side view thereof, Fig. 17 is a rear view thereof, Fig. 18 is a sectional view of its normally closed contact, Fig. 19 is a sectional view of its normally open contact, and Fig. 20 is a sectional view of its normally closed contact. 21 is a diagram showing a normally open auxiliary fixed contact, FIG. 22 is a diagram showing a normally closed auxiliary fixed contact, and FIG. 23 is a sectional view of the auxiliary base 27.
The figure shows the normally closed crossbar 29, No. 24.
The figure shows the normally open crossbar 28, No. 25.
The figure shows a partially broken section of the auxiliary contact unit, and FIG. 26 shows the state when the terminal screw 33 in FIG. 25 is tightened. In the figure, 34...auxiliary base, 34a...
Terminal groove, 36...Auxiliary fixed contact. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

In an electromagnetic contactor having a terminal groove on the inner surface of two opposing walls constituting the terminal part of the auxiliary base, and having an auxiliary contact in which a U-shaped auxiliary fixed contact is inserted and fixed into the terminal groove. , an electromagnetic contactor characterized in that a notch is provided at one end of the auxiliary fixed contact, the terminal groove is shortened by the length of the notch, and the notch is inserted between the inner surfaces of two walls of the auxiliary base. .