Access authorization device
A technology that authorizes equipment and coil formers to be used in coils, transformer/inductor coils/windings/connections, contacts, etc. to reduce costs, improve functionality, and simplify brazing or fusion welding.
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[0035] figure 1 and figure 2 Shown is an access authorization device 1 designed as a start / stop key for a motor vehicle, wherein in image 3 The start / stop key is shown in exploded view. The access authorization device 1 has a housing 2 with a first housing component in the form of a cover 3 and a second housing component in the form of a cylindrical housing 4 . The cover 3 serves to accommodate a circuit board 5 including control means for operating the access authorization device 1 . Arranged on the circuit board 5 is a bobbin 7 provided with a coil 6 , the bobbin has a fastening section 40 for a secure connection to the housing 2 , in particular to the cylindrical housing 4 and the cover 3 A solid and rattle-free connection, especially for eliminating backlash. The coil 6 is used for communication with an ID transmitter, not shown in detail. Furthermore, contacts and / or alternatively microswitches are arranged on the printed circuit board 5 , which can be switched by ...
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