CN1137007A

CN1137007A - Vehicle burglarproof locking device

Info

Publication number: CN1137007A
Application number: CN95107305A
Authority: CN
Inventors: 金儆子
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-05-31
Filing date: 1995-05-31
Publication date: 1996-12-04

Abstract

The devices of this invention comprise the operation switch or remote control means, and the control unit requiring the secret codes; By forming the groove on the steering wheel shaft, insert the stopper in the groove when the steering wheel is rotated, the stopper is inserted into the groove by the locking switching operation of the operation switch.

Description

Vehicle burglarproof locking device

Fig. 1: use bearing circle of the present invention (steering handwheel) system;

Fig. 2: the planar view of example of the present invention;

Fig. 3: A and B illustrate the cross sectional drawing of example of the present invention when in running order among Fig. 3;

(A) figure among Fig. 3: the cross sectional drawing of releasing position;

(B) figure among Fig. 3: the cross sectional drawing of latched position;

Fig. 4: the cross sectional drawing of another example of the present invention;

Fig. 5: the cross sectional drawing of another example of the present invention;

Fig. 6: the front elevation of key socket on the key case.

The explanation of main portion shown in the figure

1,1A: the axle 2 of bearing circle, 2A: closing appliance

6: pressure coil spring 7: cam

9:

motor

11,11a: controller

12,12a: straight reciprocating motion part 20: key case

21: lock

The present invention adopts the closing appliance that is contained on the steering wheel shaft develop, thereby and bearing circle can't be worked prevent that vehicle is stolen by being inserted into.

The car door of locking is easy to be opened by professional cartheft, and vehicle also can be started easily by professional cartheft.

The public has understood various anti-theft locking devices, is stolen by professional robber but this class device still can't prevent vehicle.

The great majority of this type of device are to arouse the burglar alarm that neighbours and car owner note.

When the phonation circuit plate is removed and circuit when being cut off, this type of burglar alarm just can't have been worked.

Because cartheft is easy to realize warning, so still often stolen even if be equipped with the vehicle of this type of anti-joyride device.

Stolen in order to prevent vehicle, the contriver's of this anti-theft locking device purpose is integrated application one password input system and blocking device, and this device still can't be found by the robber when the robber removes the phonation circuit plate.

This steering wheel lock device can be installed on the steering wheel shaft, and above-mentioned blocking device also can be installed in the various modification of example illustrated but have in the engine starting key case of same structure.

The present invention includes a steering wheel shaft, this axle has a groove and also requires the controller of input password with an operating switch.

Above-mentioned steering wheel shaft blocking device comprises a closing appliance, and this closing appliance is on the direction of direction dish axle, and when carrying out lock operation, closing appliance can move to axle.

After lock operation was finished, the steering wheel shaft rotation made above-mentioned groove be positioned at the closing appliance place, then in the closing appliance insertion groove.

Owing to have a device that blocking device is discharged by the releasing operation that utilizes operating switch from groove, when the input password, the closing appliance in the insertion groove is discharged from latched position by carrying out releasing operation.

The system that the controller of need input password can adopt the public to know.

The operating switch of this controller can be installed in the appropriate location of operator's compartment, and perhaps being installed in can the crafty shelter of finding of stolen car.

Can use this operating switch when vehicle parking and when parking, thereby can make in the closing appliance insertion groove.

When operating switch is in (' ON ') position, closing appliance both can be inserted in the groove, also can be positioned on the residing circumference of groove.

When closing appliance was positioned on the circumference, anti-joyride device was not in the control position with function of the present invention.

Yet when swarming into robber's hand of rotation dish of vehicle, closing appliance is just implemented the function that the present invention has, and that is to say, when bearing circle rotation and groove were in the closing appliance present position, steering wheel shaft can be inserted into the closing appliance locking in the groove.

The method of mobile closing appliance comprises: thrust and elastic force, when operating switch is in ' ON ' position, thrust makes closing appliance move to groove, when operating switch be in ' when OFF ' position and cancellation closing appliance thrust, elastic force shifts out closing appliance from groove.

The device that promotes closing appliance comprises: motor, and this motor provides electric energy by controller and rotates; Cam, this cam utilize the driven by motor rotation and are in contact with one another with closing appliance; Actuator, this actuator can utilize electromagnetic method also can utilize liquid vapour pressure method to drive, such as utilize electromagnetic valve.

Can use a less relatively motor.

Can specify and input the 4-digit number password, also can use the more numerical ciphers of figure place.

Password is preserved in a kind of mode of not understood by the stranger.

According to the present invention, do not knowing have under the password situation, unless the invader pulls down whole steering swivel system, otherwise can never know closing appliance locked bearing circle.

Dismantling whole steering swivel system is not the part nothing the matter, and needs for a long time, and therefore, it is stolen to guarantee to prevent vehicle like this.

Hereinafter example of the present invention is described in detail with reference to accompanying drawing.

Following example shows a kind of appropriate device that realizes the technology of the present invention content, but example of the present invention is not limited thereto.

Therefore, according to the scope of the technology of the present invention content following example of the present invention various variations can be arranged.

Device of the present invention is not limited in the example of the present invention with described in the claim.

Fig. 2 and 3 shows an example of the present invention.

The steering wheel shaft of being installed 1 has a groove 3 that can insert closing appliance 2.

Side at closing appliance 2 has a flange 4, it is rounded that insertion is positioned at the closing appliance top of groove 3 on the steering wheel shaft 1, between steering wheel shaft 1 and flange 4, pressure coil spring 6 is housed, because cam 7 is kept in touch with a side of flange 4, can do moving back and forth of front and back so be positioned at the flange 4 of steering shaft one side.

Formed groove 3 is extended to the axle center by steering wheel shaft excircle place, if axle does not have strength problem, two or more grooves can be set.

In housing, be equipped with and be used for the motor 9 and the retarder 8 of power cam 7.

Utilize camshaft 10, cam 7 links to each other with retarder 8.

According to the switching manipulation of control unit 11, utilize a timer to give motor 9 power supplies.

At vehicle parking or after parking, by pressing the key lock switch on the control unit 11 or utilizing remote control equipment (RCE), the driver can handle anti-joyride device.

When Fig. 3 shows vehicle operating or the position of anti-joyride device when being in off working state.

Closing appliance 2 is outside groove 3 under pressure coil spring 6 elastic force effects, and because the effect flange 4 of cam 7 is positioned at the close position of camshaft 10.

In this position, if the operating switch of control unit 11 is in ' ON ' position, when the driver wanted to stop or parks car, timer gave motor 9 power supplies by a specified time, in cam 7 rotations so that closing appliance 2 be advanced into after the propelling point that makes closing appliance 2 reaches maximum, the power that infeeds makes closing appliance stop at this position, therefore, shown among Fig. 36, the flange 4 compressed pressure coil springs 6 of closing appliance 2, thereby make the top insertion groove 3 of closing appliance, bearing circle just has been lockable like this.

Utilizing after 8 pairs of motor rotative speeds of retarder suitably reduce, finishing driving,, then can adopt intermittent duty by utilizing the timer in the controller if do not use retarder to cam 7 by the kinetic energy transmission method of drive cam shaft 10.

When the hanging of the line of centers of the groove on the steering wheel shaft 3 and closing appliance 2 in line the time, on this closing appliance top, position directly in the insertion groove 3, and when both were unjustified, the closing appliance top is direction of extrusion dish axle 1 under the effect of pressure coil spring 6.

Yet when the cartheft start the engine of invasion and when attempting hand of rotation dish steering vehicle, these cutting 3 beginnings are axially aligned with closing appliance 2, then because the elastic force effect of pressure coil spring 6 makes closing appliance 2 insertion grooves 3.

This brings setback can for robber's car.

After this, when the driver wanted to drive his car, he went to the operating switch on the control unit 11 ' OFF ' position, at this moment utilize timer to give motor 9 power supplies, motor makes cam 7 work operations, then, flange 4 is near camshaft 10, and closing appliance 2 skids off groove 3, and is positioned at position shown in Fig. 3.

This moment, the driver got final product steering vehicle.

Fig. 4 shows another example of the present invention.

Closing appliance 2 is contained in the housing 5, and housing 5 can make the closing appliance perturbation, and the reciprocating mechanism such as electromagnetic valve or hydraulic actuating cylinder/cylinder also is housed in the housing, and this mechanism is as making closing appliance insertion groove 3.

Other of another example do not described part and had the structure identical with example mentioned above, and closing appliance 2 can be by reciprocating mechanism 12 operation and controls.

Because having, this example make electromagnetic valve or hydraulic actuating cylinder/cylinder return the device of its initial position automatically, so can cancel need not for the pressure coil spring 6 that is adopted in using the cam mode.

Fig. 5 illustrates another example of the present invention.

This example comprises: operating switch; Require the control unit 11a of input password; Engine starting key case 20; With closing appliance 2a, lock 21 axially laterally is connected in this closing appliance 2a and the above-mentioned key case 20.

Owing to the effect of the device that closing appliance 2a is moved, by on the aforesaid operations switch, carrying out lock operation closing appliance 2a is inserted in the lock 21, and by utilizing releasing operation that closing appliance 2a is discharged from locking 21.

And by utilizing releasing operation, the closing appliance 2a of control lock 21 motions is released when the input password.

Linear reciprocating mechanism 12a described in the example makes closing appliance 2a motion by utilizing as described above.The repeat specification of relevant same structure is omitted and is not talked.

Example shown in Fig. 6 takes off the startup key, the action of the lock 21 that links to each other with steering wheel shaft 1a in the closing appliance 2a may command key case 20 from key case 20 with locking.

Have only when the input password, be in the lock 21 of latched position, just can be released.

Even if someone uses the startup key, he still can't discharge the lock 21 of locking direction dish axle 1a.

Therefore, even if robber's start the engine, vehicle still can prevent stolen.

Claims

1. a vehicle burglarproof locking device comprises: the control unit (11) that needs to import password and have operating switch; At least the steering wheel shaft (1) that has a groove (3); With respect to steering wheel shaft (1) horizontally set and along the circumferencial direction that is formed with groove (3) and axle (1) contacted closing appliance (2); When mobile the axially aligning of the groove (3) of steering wheel shaft (1) and closing appliance (2), by the connection lock operation of operating switch, closing appliance (2) make its parts that move back and forth promote under insertion groove (3).When input during password, the connection releasing operation by operating switch discharges the closing appliance (2) in the insertion groove (3) from groove (3).

2. a vehicle burglarproof locking device comprises: the control unit (11a) that needs to import password and have operating switch;

The key case of start the engine (20);

Along the closing appliance (2a) that is formed at the axial horizontally set of lock in the above-mentioned key case (2a);

By the connection lock operation of aforesaid operations switch, above-mentioned closing appliance (2a) inserts lock (21), is released from lock (21) by connecting releasing operation closing appliance (2a);

After the password input, by connecting the operation that discharges, the closing appliance (2a) of restriction lock (21) motion is released.