Switching device comprising switch lock
A switch device and switch lock technology, which is applied to the parts of protection switches, protection switches, emergency protection devices, etc., can solve problems such as adverse effects and achieve the effect of reducing costs
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[0020] In the following description, the same components in the respective drawings are denoted by the same reference numerals or components having the same meaning are denoted by similar reference numerals.
[0021] figure 1 A switching device 1 with a housing 2 and a switch lock 3 is shown in the so-called disconnected position AS. The switch lock 3 has a trip lever 4, a pawl 5, a movable contact arm 6 and a rotary shaft 7 fixed on the housing. In this view, the contact arm 6 has an approximately mirror-inverted S-shape and approximately centrally over its component length, in particular with a length ratio of 1:2, there is provided a shaft for accommodating the pivot axis therein. 7 grooves 8.
[0022] The groove 8 can be designed as open or closed and points substantially in the direction of the trip lever 4 over the component width of the contact arm 6 . With respect to the rotary shaft 7, the groove 8 has an interference dimension, thereby achieving the purpose of con...
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