摘要 |
Voltage-resistant plug connections are gaining ever greater significance. Particularly stringent requirements are placed on the dielectric strength in confined conditions in switching installations. While sleeves which can be shrunk by heat using heat shrinkage technology are used for covering connecting elements which must be destroyed when a connection is released, the object exists here of developing a voltage-resistant connecting element having reusable components. In this case, an insulating body 1 is used as a prefabricated push-on element which is subject to prestressing and is pushed onto a cable end 2. An open attachment 11 on the insulating body is used for connection to a bushing 5. A crimping cable lug 3, which terminates the cable end 2, is located inside the insulating body 1. By means of its connecting tab 31, the crimpling cable lug 3 produces the connection to the connecting element 4, which consists of a threaded pin 42 and a connecting nut 43. A contact retaining ring 6 which is embedded in the insulating body 1 is used for fixing the insulating body. The dielectric strength is achieved in that the insulating body 1, which is subject to prestressing, is pushed not only onto the cable end 2 but also onto the bushing 5. <IMAGE>
|