JPH0241855U

JPH0241855U -

Info

Publication number: JPH0241855U
Application number: JP12118188U
Authority: JP
Priority date: 1988-09-17
Filing date: 1988-09-17
Publication date: 1990-03-22

Description

[Brief explanation of drawings]

第１図乃至第４図はこの考案に係る車両のキー
装置の実施例を示し、第１図は断面図、第２図は
回転板とボールベアリングとフオトカプラとの拡
大斜視図、第３図は内部シリンダとカムとの拡大
斜視図、第４図はキー装置を盗難防止装置に接続
した状態を示すブロツク図である。第５図乃至第
６図は従来の実施例を示し、第５図は分解斜視図
、第６図は鍵穴にさしこまれたドライバの斜視図
である。主な符号の説明、１：板金、２：キー装置、３
：キーシリンダ、４：回転板、４ａ：スリツト、
４ｂ：凹凸部、５：ボールベアリング、６：押さ
えバネ、７：フオトカプラ、８：鍵穴、９：内部
シリンダ、９ａ：幅広部、９ｂ：幅狭部、１０：
カム、１１，１２：孔、１３：プランジヤ、１４
，１５：ロツド、１６：ストツパ、１７，１８：
コイルバネ、１９：ドアロツクロツド、２０：駆
動回路、２１：盗難防止装置。 1 to 4 show an embodiment of the vehicle key device according to this invention, in which FIG. 1 is a sectional view, FIG. 2 is an enlarged perspective view of a rotating plate, a ball bearing, and a photocoupler, and FIG. FIG. 4 is an enlarged perspective view of the internal cylinder and the cam, and is a block diagram showing the state in which the key device is connected to the anti-theft device. 5 and 6 show conventional embodiments, FIG. 5 is an exploded perspective view, and FIG. 6 is a perspective view of a screwdriver inserted into a keyhole. Explanation of main symbols, 1: Sheet metal, 2: Key device, 3
: Key cylinder, 4: Rotating plate, 4a: Slit,
4b: Uneven part, 5: Ball bearing, 6: Holder spring, 7: Photo coupler, 8: Keyhole, 9: Internal cylinder, 9a: Wide part, 9b: Narrow part, 10:
Cam, 11, 12: Hole, 13: Plunger, 14
, 15: Rod, 16: Stoppa, 17, 18:
Coil spring, 19: Door lock, 20: Drive circuit, 21: Anti-theft device.

Claims

[Scope of Utility Model Registration Claim] A key device for a vehicle that locks a vehicle door by driving a cam by rotating an internal cylinder, including a rotatably provided key cylinder and the key cylinder. A rotary plate that rotates, a slit provided in the rotary plate, a photodetection element that detects the rotation of the rotary plate, and a plunger are provided, and when the photodetection element detects rotation of the rotary plate, the plunger is activated. A key device for a vehicle, characterized in that it is configured to release the engagement between an internal cylinder and a cam.