JPH0363470U

JPH0363470U -

Info

Publication number: JPH0363470U
Application number: JP12364189U
Authority: JP
Priority date: 1989-10-24
Filing date: 1989-10-24
Publication date: 1991-06-20

Description

[Brief explanation of the drawing]

第１図は本考案の第１実施例の概略を示す正面
図、第２図は側面図、第３図は第１図の−線
矢視断面図、第４図はプランジヤを示す斜視図、
第５図及び第６図はそれぞれ４ＷＳ時及び２ＷＳ
時の作動を説明する第３図に相当する図面、第７
図、第８図、第９図及び第１０図は本考案の第２
実施例を説明するそれぞれ第３図に相当する図面
、第７図のＹ−Ｙ線矢視断面図、第５図及び第６
図に相当する図面、第１１図及び第１２図は本考
案の第３実施例を示す第１図に相当する図面及び
一部を断面図で示したロツクユニツトの上面図、
第１３図及び第１４図は従来装置を示す上面図及
び正面断面図である。Ａ……シリンダ部、Ｂ……プランジヤ部、１…
…ナツクル、２……ロツクプレート、３，３Ａ，
３Ｂ……ロツクユニツト、３ａ……給気孔、３ｂ
……圧力室、５……アクスルチユーブ、６……ケ
ーブル、３０，３０Ａ，３０Ｂ……ケーシング、
３１，３１Ａ……シリンダ、３２……ピストン、
３２Ａ，３２Ｂ……スライダ、３３，４２……リ
ターンスプリング、３６……プツシユプレート、
３６Ａ……プルプレート、４１Ａ，４１Ｂ……プ
ランジヤ、４１ａ……係止面、４５……座金、４
８……ベルクランク。 FIG. 1 is a front view schematically showing a first embodiment of the present invention, FIG. 2 is a side view, FIG. 3 is a sectional view taken along the - line in FIG. 1, and FIG. 4 is a perspective view showing the plunger.
Figures 5 and 6 are for 4WS and 2WS, respectively.
Drawing corresponding to FIG. 3 explaining the operation of time, No. 7
Figures 8, 9 and 10 are the second figures of the present invention.
A drawing corresponding to FIG. 3 for explaining the embodiment, a sectional view taken along the Y-Y line in FIG. 7, and FIGS. 5 and 6.
11 and 12 are drawings corresponding to FIG. 1 showing a third embodiment of the present invention, and a top view of the lock unit partially shown in cross section;
FIGS. 13 and 14 are a top view and a front sectional view showing a conventional device. A...Cylinder part, B...Plunger part, 1...
...Natsukuru, 2...Lock plate, 3,3A,
3B...Lock unit, 3a...Air supply hole, 3b
... Pressure chamber, 5 ... Axle tube, 6 ... Cable, 30, 30A, 30B ... Casing,
31, 31A...Cylinder, 32...Piston,
32A, 32B...Slider, 33, 42...Return spring, 36...Push plate,
36A...pull plate, 41A, 41B...plunger, 41a...locking surface, 45...washer, 4
8... Bell crank.

Claims

[Scope of utility model registration request]

In a steering wheel locking device, a locking lever is fixed to a knuckle that rotates around a kingpin, a locking unit is fixed to an axle housing, and the locking unit selectively locks the locking lever in a neutral position. a cylinder portion provided with a piston that reciprocates by a means, a spring that biases the piston toward the lock lever side, and a locking member integrated with the piston; and a lock lever locking surface provided on both sides of the cylinder portion. A plunger portion including a plunger having a shape formed therein, a spring that urges the plunger toward the lock lever, and an engaging member that is fixedly attached to the plunger and that is locked to the locking member. Steering wheel locking device.