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    • 7. 发明授权
    • Key cylinder for electronic locking device
    • 电子锁定装置的钥匙筒
    • US09273493B2
    • 2016-03-01
    • US14394699
    • 2013-09-23
    • Bum Soo Kim
    • Bum Soo Kim
    • E05B49/00E05B47/00E05B47/06E05C3/04E05B47/02
    • E05B47/0012E05B15/006E05B47/00E05B47/02E05B47/0626E05B47/063E05B2047/002E05B2047/0025E05C3/042G07C9/00706Y10T70/7062Y10T70/7068Y10T70/7102Y10T70/7136
    • Provided is a key cylinder for an electronic locking device including a cylinder housing forming an appearance and a cylinder plug installed in the cylinder housing to lock and release the cylinder housing, wherein the cylinder plug includes a lock head including a key insertion hole into which a key head of a publicly known electronic key is removably inserted to a front side, a printed circuit board exchanging power and authentication data from the publicly known electronic key by installing key connection pins in a connection housing installed through the lock head, accessing to the key connection pins and equipping with a microprocessor and EEPROM, a driving motor performing normal rotation and reverse rotation drive in accordance with an input signal of the printed circuit board, a spur gear installed in an axis of the driving motor, a lock pin guider fixed in a rear direction of the cylinder plug, a direction conversion rotary ring rotating in accordance with drive of the driving motor by an internal gear rotatably installed through a fixing axis in the center of the lock pin guider and engaged with the spur gear in a front direction and a spiral groove formed in a rear direction, and a lock pin installed in the lock pin guider such that a pin hole formed in a direction perpendicular to an axis direction of the cylinder plug fluctuates, inserted into one side of a spiral groove formed in the direction conversion rotary ring, positioned through a straight guide wall intercommunicating with the pin hole, and appearing and disappearing in lock holes and formed in the cylinder housing by moving in a perpendicular direction to axis rotation of the direction conversion rotary ring through installation of a foot pin performing straight line motion to realized locking and release of the key cylinder.
    • 提供一种用于电子锁定装置的钥匙筒,其包括形成外观的气缸壳体和安装在气缸壳体中的气缸塞,以锁定和释放气缸壳体,其中气缸塞包括锁头,该锁头包括键插入孔, 公开的电子钥匙的钥匙头可拆卸地插入到前侧,印刷电路板通过将钥匙连接销安装在通过锁定头安装的连接外壳中,从公开的电子钥匙交换电力和认证数据,访问钥匙 连接引脚和装备有微处理器和EEPROM的驱动电机,根据印刷电路板的输入信号执行正常旋转和反转驱动的驱动电机,安装在驱动电机的轴线上的正齿轮,固定在 气缸塞的后方,根据驾驶的驱动而旋转的方向转换旋转环 电动机通过内部齿轮旋转地安装在锁定销引导件的中心的固定轴线上,并且与前进方向的正齿轮和沿后方形成的螺旋槽接合,以及锁定销安装在锁定销引导件中 在垂直于气缸塞的轴线方向的方向上形成的销孔波动地插入形成在方向转换旋转环上的螺旋槽的一侧,该直线导管与销孔相通,并且出现和 在锁定孔中消失,并通过安装一个执行直线运动的脚销沿垂直于方向转换旋转环的轴线的方向移动而形成在气缸壳体中,以实现锁芯的锁定和释放。