Card key for vehicle and making method of the same

摘要

Provided are a vehicle card key and a method of manufacturing the same. The vehicle card key is used to lock/unlock a vehicle door or start an engine in wireless communication with a vehicle. The vehicle card key includes a lower cover, a circuit board stacked on and coupled to a top of the lower cover, and an upper cover coupled to the lower cover as one body to cover an upper side of the circuit board. The lower cover and the upper cover are formed of a thermo-hardening resin.

主权项

1. A vehicle card key, comprising:
a lower cover; a circuit board stacked on and coupled to a top of the lower cover; an upper cover coupled to the lower cover as one body to cover an upper side of the circuit board, wherein the lower cover and the upper cover are formed of a thermo-hardening resin; and a key holder of a metal material coupled to a side portion of the circuit board, and receiving a mechanical key, the key holder being insertion-disposed between the lower cover and the upper cover, wherein the key holder comprises: a first contact portion contacting one surface of the circuit board; a second contact portion contacting the other surface of the circuit board; and a receiving portion extension-formed in an opposite direction of he circuit board from the first and second contact portions. and disposed at the side portion of the circuit board, the receiving portion having a sectional surface that has a hollow tetragonal shape and receives the mechanical key, the first contact portion, the receiving portion, and the second contact portion are connected as one body, and the first contact portion is fixing-coupled to the circuit board by a coupling member.