CN101372220B - Steering locking device - Google Patents
Steering locking device Download PDFInfo
- Publication number
- CN101372220B CN101372220B CN2008101463378A CN200810146337A CN101372220B CN 101372220 B CN101372220 B CN 101372220B CN 2008101463378 A CN2008101463378 A CN 2008101463378A CN 200810146337 A CN200810146337 A CN 200810146337A CN 101372220 B CN101372220 B CN 101372220B
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- China
- Prior art keywords
- secondary locking
- lock bolt
- locking member
- hole
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
- B60R25/0215—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch using electric means, e.g. electric motors or solenoids
- B60R25/02153—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch using electric means, e.g. electric motors or solenoids comprising a locking member radially and linearly moved towards the steering column
Abstract
The invention provides a steering locking device capable of reliably preventing the illegal unlocking. The box body (10) is provided with a communicating pore (20) extending along the installation direction of the box body cover (25); and the front end of the cover installation direction of the communicating pore (20) is configured with an auxiliary locking component (57); the auxiliary locking component (57) can move from the locked bolt (34) blocked at the locking position not the blocking position operated by the communicating pore (20) to the non-blocking position blocked with the locked bolt (34) and operated by the communicating pore (20); the box body cover (25) is provided with a blocking protuberance (32) communicating with the communicating pore (20) of the box body (10) and blocked with the auxiliary locking component (57) at the non-blocked position to keep the auxiliary locking component (57) cannot move.
Description
Technical field
The present invention relates to a kind of Lenkradschlossvorrichtung that is used for the Vehicular turn locking.
Background technology
The existing Lenkradschlossvorrichtung that is used for the Vehicular turn locking that with the antitheft is purpose is provided with engaging recessed part in the periphery of the steering shaft that rotates with steering operation.When chaufeur utilized key etc. to carry out the shut-down operation of driving engine of vehicle, the lock bolt that can advance and retreat got into also and is sticked in said engaging recessed part, and thus, the rotation of restriction steering shaft and locking turns to.On the other hand, when chaufeur carried out the start-up operation of driving engine with key, said lock bolt was retreated and engagement release from said engaging recessed part, and thus, thereby the limit rotation of removing steering shaft makes to turn to and is disengaged locking.
In addition, when making lock bolt get into the lock out action of steering shaft side, the engaging recessed part of steering shaft is often inconsistent with the allocation position of lock bolt.Therefore, on this Lenkradschlossvorrichtung, dispose the force application mechanism of lock bolt to the approach axis application of force.Thus, hand of rotation dish under the situation of the breakdown action that does not use key etc. when engaging recessed part is consistent with lock bolt, utilizes the application of force of force application mechanism lock bolt to be got into and engaging.
The prior art documentation & info relevant with above-mentioned Lenkradschlossvorrichtung is as follows.
[patent documentation 1] TOHKEMY 2002-120695 communique.
In this patent documentation, put down in writing the structure that is used to prevent following incident and secondary locking mechanism is set, said incident is meant: decompose the casing of Lenkradschlossvorrichtung in order to steal vehicle, thereby illegal solution is removed the locking of lock bolt and steering shaft.This secondary locking mechanism comprises: the relative lock bolt secondary locking member that can dispose and to the spring of this secondary locking member to the lock bolt application of force with advancing and retreat.In addition, on casing, infer that the part for decomposed the object position of (destruction) by the third party is provided with closure member, it is used for said auxiliary part is remained in the non-clamped position of relative lock bolt.Said closure member prevents the entering of secondary locking member through running through through hole, and said through hole is to be formed on the casing along the mode of extending with respect to the direction of the inserting hole quadrature of secondary locking member advance and retreat.
But, in this secondary locking mechanism, because can be through inserting thin rod member to through hole, operation is sticked in the secondary locking member of lock bolt, therefore, has and illegally keeps the possibility of secondary locking member in non-clamped position.
Summary of the invention
The present invention makes in view of existing issue, and its problem is to provide a kind of Lenkradschlossvorrichtung that can prevent illegal release reliably.
For solving said problem; Lenkradschlossvorrichtung of the present invention comprises: the casing of an end opening; Box Cover with inaccessible this casing opening; Have at casing and Box Cover internal configurations: lock bolt, it can and remove unlocking of engaging and move between the position in the latched position that is sticked in steering shaft; Actuator, it moves this lock bolt; And transmission mechanism; Its propulsive effort with this actuator is delivered to said lock bolt; And this lock bolt is moved to the latched position and the position that unlocks; Said Lenkradschlossvorrichtung is constructed as follows: said casing is provided with the through hole that extends along the installation direction of said Box Cover, and, in the lid installation direction front-end configuration of said through hole the secondary locking member is arranged; Said secondary locking member can be from the clamped position of the lock bolt that is sticked in latched position and the said through hole operation of impassabitity; Move to the non-clamped position that is disengaged with engaging of said lock bolt and can operates through said through hole, said Box Cover is provided with locking protrusion, and said locking protrusion connects the through hole of said casing; And be sticked in the said secondary locking member of non-clamped position, thereby this secondary locking member is remained akinesia.
According to this secondary locking element apparatus, when being purpose with illegal release when casing is pulled down Box Cover, remove the engaging of locking protrusion and secondary locking member after, this secondary locking member engages with lock bolt.And,,, therefore, can keep the engaging of secondary locking member and lock bolt reliably because this secondary locking member is in the state of impassabitity casing through hole operation at the clamped position of this secondary locking member with respect to lock bolt.Thus, owing to can not remove the engaging of secondary locking member and lock bolt, therefore, lock bolt is retreated.Its result can keep the locking of lock bolt and steering shaft reliably, thereby can prevent illegal release reliably.
Preferably; First interconnecting part that in this Lenkradschlossvorrichtung, possesses the through hole that is communicated in said casing; And be provided with the secondary locking lid that to accommodate this secondary locking member with advancing and retreat; Make the part of the said secondary locking member of non-clamped position operationally be positioned at said first interconnecting part; The said secondary locking member of clamped position operationally is not positioned at said first to be inserted logical portion or not to be positioned at the said first slotting logical portion, through this secondary locking lid the secondary locking member is disposed at said casing.Like this, owing to can not confirm secondary locking lid therefore, can prevent illegal release reliably through through hole, and, can improve the operation property when the secondary locking member is installed on casing.
At this moment, preferably, in said secondary locking lid, the configuration part of force application mechanism is arranged on the position of can't see through said through hole, said force application mechanism to said secondary locking member to the clamped position application of force with respect to lock bolt.Like this, can prevent to pull down the illegal release of the force application mechanism that is used to make the action of secondary locking member reliably through through hole.In addition, also can make based on the entering action of the secondary locking member of force application mechanism stable.
In addition; Preferably; To be positioned at the mode of the position of almost parallel with said through hole; The lock bolt inserting hole can insert logical said lock bolt is set on said casing with advancing and retreat, and, be provided with the secondary locking member that extends to said lock bolt inserting hole at the lid installation direction front end of said through hole and insert logical portion.Like this, because the mechanism that can simplify casing, therefore, can realize action stable of secondary locking member, and, can cost-cutting.
In Lenkradschlossvorrichtung of the present invention; When being purpose with illegal release when casing is pulled down Box Cover; The relative lock bolt engaging of secondary locking member, at this clamped position, this secondary locking member is in the state that can not operate; Therefore, can keep the engaging of secondary locking member and lock bolt reliably.Therefore, lock bolt is retreated, thereby can be kept the locking of lock bolt and steering shaft, and can prevent illegal release reliably.
Description of drawings
Fig. 1 representes the Lenkradschlossvorrichtung of embodiment of the present invention, (A) is the cutaway view of expression lock-out state, (B) is the cutaway view that is illustrated in the state of pulling down Box Cover under the lock-out state.
Fig. 2 is the exploded perspective view of blocking device.
Fig. 3 is the exploded perspective view from the blocking device of other viewed.
Fig. 4 is the exploded perspective view from the blocking device of another other viewed.
Fig. 5 is a block diagram of observing Fig. 1 (B) from the bottom surface.
Fig. 6 is the view sub-anatomy of the structure of expression secondary locking mechanism.
Among the figure: the 10-casing, 18-lock bolt inserting hole, the 20-through hole, 21-secondary locking mechanism configuration part, 22-secondary locking member is inserted logical portion; The 25-Box Cover, the 32-locking protrusion, 34-lock bolt (transmission mechanism), 35-engages protuberance, and the 38-card is only accepted portion; 39-cam member (transmission mechanism), 44-spring (force application mechanism), 46-electrical motor (actuator), 49-rotating member (transmission mechanism), 57-secondary locking member; The 58-card ends protuberance, and 60-is by fastening groove portion, and the 61-spring is accepted portion, 62-secondary locking lid; 63-first interconnecting part, 64-second interconnecting part, 65-spring configuration part, 67-spring (force application mechanism)
The specific embodiment
Below, according to accompanying drawing embodiment of the present invention is described.
Fig. 1 (A), (B) represent the Lenkradschlossvorrichtung (below, be called for short " blocking device ") of embodiment of the present invention to Fig. 4.This blocking device be disposed at the rotating operation of following not shown bearing circle and the steering shaft that rotates around, and interlock moves in being used to make the operation of engine starting or button switch that stops and card key (card-key).In addition, same with prior art, be formed with engaging recessed part at the assigned position of this steering shaft circumferencial direction.
The blocking device of this embodiment possesses the casing 10 and the Box Cover 25 of an end opening.Internal configurations in the space that casing 10 and Box Cover 25 forms has: lock bolt 34, as electrical motor 46, the transmission mechanism of actuator and limit the secondary locking mechanism that the advance and retreat of said lock bolt 34 move.In addition, dispose the control basal plate 70 of coming control motor 46 according to the in-position of lock bolt 34.
Like Fig. 1 (A), (B) and shown in Figure 5, said casing 10 is made up of the rectangular-shaped container of an end opening.Side at casing 10 is formed with substrate configuration part 11, is formed with lockout mechanism configuration part 16 at opposite side.
On said substrate configuration part 11, dispose the control basal plate 70 of electrical motor 46 and control usefulness.On the inaccessible face of substrate configuration part 11, be formed with along the recess 12 of the profile of electrical motor 46.In addition, the configuration part 11 of substrate is provided with hub 13 and hub 14, and said hub 13 is used for the motor cover 47 of screw thread stationary positioned electrical motor 46, and said hub 14 is used for screw thread static housing lid 25.In addition, substrate configuration part 11 is provided with notch 15, and said notch 15 is positioned on the sidewall with lockout mechanism configuration part 16 opposition sides, is used to expose the adaptor union 72 that is electrically connected usefulness.
On said lockout mechanism configuration part 16, dispose lock bolt 34 and transmission mechanism.Lockout mechanism configuration part 16 possesses and the oppositely outstanding protrusion 17 of open end.This protrusion 17 is provided with the lock bolt inserting hole 18 that connects along the installation direction of Box Cover 25.In addition; Around said lock bolt inserting hole 18, be provided with the first supporting protuberance 19, the said first supporting protuberance 19 is the center with the inserting hole 18 of this lock bolt, is circular outstanding to the inside; And the rotating member of stating after the supporting 49 can rotate rotating member 49.
Like Fig. 1 (A), (B) and shown in Figure 5, in this embodiment, the protrusion 17 of said lockout mechanism configuration part 16 is provided with through hole 20, and this through hole 20 extends, promptly extends in parallel with respect to lock bolt inserting hole 18 along the installation direction of Box Cover 25.In this through hole 20, at lid installation direction front end, be that the leading section of protrusion 17 is provided with secondary locking mechanism configuration part 21, said secondary locking collocation mechanism 21 is used for disposing secondary locking mechanism with mode recessed in the lateral.In addition; Lockout mechanism configuration part 16 is provided with the secondary locking member and inserts logical portion 22; This secondary locking member insert logical portion 22 at the lid installation direction front end of through hole 20, be between secondary locking mechanism configuration part 21 and the lock bolt inserting hole 18, and can insert logical secondary locking member 57 with advancing and retreat.This secondary locking member is inserted logical portion 22 and is made up of the groove that is set to from the front end of protrusion 17 extends to the bottom of secondary locking mechanism configuration part 21.And, on secondary locking mechanism configuration part 21, be provided with guide groove 23 to be positioned at the slotting mode of leading to the both sides of portion 22 of secondary locking member.Both sides at this guide groove 23 also are provided with fastening groove 24.
The opening of said Box Cover 25 inaccessible casings 10.The position corresponding to hub 14 of Box Cover 25 is provided with screw thread inserting hole 26.The outstanding support 27 that is provided with the peripheral part that is positioned at notch 15 and supporting adaptor union 72 on this Box Cover 25.In addition, supporting on the protuberance 19 cooresponding positions with first of lockout mechanism configuration part 16, be provided with the second circular supporting protuberance 28 of the other end of supporting rotating member 49, this rotating member 49 is rotatable.On the inner peripheral surface of this second supporting protuberance 28, be provided with the lock bolt guide groove 29 that extends vertically, this guide groove 29 keeps predetermined distance in a circumferential direction.In addition, the outstanding spring installation shaft 30 that is provided with at the center of this second supporting protuberance 28, this spring installation shaft 30 is used for outer embedding and installs the spring 44 of lock bolt 34 to the direction of propulsion application of force.In addition, in Box Cover 25, be provided with the wall portion 31 of the outer wall inner face that is positioned at lockout mechanism configuration part 16 with these lockout mechanism configuration part 16 cooresponding ora terminalis.
In this embodiment; On this Box Cover 25, be formed with locking protrusion 32; This locking protrusion 32 connects the through hole 20 of casings 10, the secondary locking member 57 of the non-clamped position of stating after being sticked in, and this secondary locking member 57 remained on the state of relative lock bolt 34 akinesias.This locking protrusion 32 is carried out chamfering, so that under installing condition, be positioned at the cross section shape in the form of a substantially rectangular of the part of through hole 20.After locking protrusion 32 outstanding is of a size of front end and connects through hole 29, be located in the secondary locking mechanism configuration part 21 of covering the installation direction front end.In addition, the face that is positioned at the opposition side of lock bolt inserting hole 18 under the installing condition is provided with fastening groove portion 33.
Like Fig. 1 and shown in Figure 2, said lock bolt 34 has can insert the quadrangular shape of leading in lock bolt inserting hole 18.Be provided with the engaging protuberance 35 that inserts and be limited to the engaging recessed part of steering shaft in the upper end of lock bolt 34.Through electrical motor 46 via transmission mechanism; This lock bolt 34 can move with the mode of between latched position and releasing latched position, advancing and retreat; Said latched position is that lock bolt 34 gets into the position that the steering shaft rear flank are sticked in the engaging recessed part of steering shaft, and the said position that unlocks is that lock bolt 34 is retreated the back and removed the position that engages with the engaging recessed part of steering shaft.In addition, under the inconsistent in a circumferential direction situation, to the approach axis application of force, when unanimity, keep being sticked in engaging recessed part after this entering of exerting pressure with respect to engaging recessed part when engaging protuberance 35 through 44 pairs of lock bolts 34 of spring.Constitute through other cam member 39 at the lock bolt 34 of this embodiment and to drive advance and retreat as driven member.In order on lock bolt 34, to connect cam member 39, the protuberance 36 outstanding bottoms that are arranged at are installed.This installs the rectangular shape in protuberance 36 cross sections, and runs through the opposed faces on the direction with axial quadrature and be provided with connecting bore 37.And; In this embodiment; It is that the card that the groove of concavity constitutes is only accepted portion 38 that lock bolt 34 is provided with by otch; Be sticked under the lock-out state of engaging recessed part of steering shaft at engaging protuberance 35, said card is only accepted portion 38 and is being inserted logical portion 22 corresponding positions with the secondary locking member of said casing 10.
Said cam member 39 has cylindrical shape roughly.The bottom of cam member 39 is disposed in the second supporting protuberance 28 of Box Cover 25, the inside of the rotating member of stating after top is disposed at 49.Outstanding being provided with of peripheral part inserted the guiding protuberance 40 that leads in the lock bolt guide groove 29 of the second supporting protuberance 28 in the lower end of this cam member 39, and this guiding protuberance 40 along the circumferential direction is provided with the interval of regulation.In addition, on this cam member 39, be provided with the advance and retreat direction through hole 41 that promptly upper and lower side connects along the axle center along lock bolt 34.The top of this through hole 41 has and consistent rectangular-shaped of protuberance 36 is installed, and is provided with the connecting bore 43 that makes connecting pin 42 perforations with connecting bore 37 corresponding positions.In addition, the bottom of through hole 41 has that to insert force application component be the cone shape of the end of spring 44.The end of this spring 44 is located by the end face of the lock bolt 34 on the top that is installed on through hole 41.
At the peripheral part of cam member 39, recessedly be the cam path 45 of semi-circular shape roughly with what opposed mode diametrically was provided with a pair of rotation of shape in the shape of a spiral.This cam path 45 is transformed to the rotary power of rotating member 49 through this cam member 39 straight-line motion of lock bolt 34.The regulation zone of this cam path 45 1 (descending) end is preset to be decided to be the ' locked ' zone based on the steering shaft of lock bolt 34, another (on) the regulation zone of end is preset is decided to be the zone that unlocks based on the steering shaft of lock bolt 34.And, can and remove the advance and retreat speed that lock bolt 34 is set at angle of inclination between ' locked ' zone according to these ' locked ' zones.
Said electrical motor 46 is for being used for moving the propulsion source of lock bolt 34.Electrical motor 46 is disposed on the substrate configuration part 11 of casing 10 through motor cover 47.This electrical motor 46 can realize making the turn of lock bolt 34 entering to do and make the counter-rotating action that lock bolt 34 is retreated.The helical wheel that on the output shaft of electrical motor 46, disposes the spiral fashion tooth (not shown) that on outer peripheral face, is formed with vertically is a worm screw 48.
Said transmission mechanism constitutes: via cam member 39 propulsive effort of electrical motor 46 is delivered to lock bolt 34, so that this lock bolt 34 is in latched position and unlock and move between the position.Transmission mechanism by the said cam path 45 that is arranged at cam member 39, make this cam member 39 be disposed at in-to-in rotating member 49 and the cam follower 56 that is disposed between this rotating member 49 and the cam member 39 constitutes with advancing and retreat.
Said rotating member 49 has than the big slightly drum of cam member 39 internal diameters.Rotating member 49 is clipped between casing 10 and the Box Cover 25, does not move vertically, and rotatably support is on circumferencial direction.Particularly, on this rotating member 49, one of which (on) end is provided with the insertion part 50 of interior perimembranous that is embedded in the first supporting protuberance 19, another (descend) end be provided be embedded in second support the peripheral part of protuberance 28 outer embedding portion 51.In addition; Be provided with worm gear portion 52 on the top of rotating member 49; This worm gear portion 52 is under the state that the first supporting protuberance 19 embeds in the insertion part 50; Be cross section L word shape from the bottom of this first supporting protuberance 19 to peripheral part is outstanding, and be formed with a plurality of helical teeth (not shown) that extend vertically at peripheral part.As shown in Figure 5, this worm gear portion 52 through with the tooth engagement of the worm screw 48 of electrical motor 46, making this rotating member 49 is the center rotation with the axis.And, between this worm gear portion 52 and insertion part 50, be formed with chimeric first the supporting protuberance 19 embeded slot 53.Be provided with the switch cam groove 54 that is used for detecting the in-position of lock bolt 34 through this rotating member 49 in the bottom of this worm gear portion 52.In addition, on the inner peripheral surface of rotating member 49, be provided with a pair of vertical slot 55 with opposed mode diametrically, the medial end of this vertical slot 55 upside of embedding portion 51 outside being positioned at extends upward vertically and recessedly is semi-circular shape roughly.
Shown in Fig. 1 (A), (B), said cam follower 56 is made up of spherical steel ball, and is disposed in the vertical slot 55 of rotating member 49.And; Under the state of the cam path 45 that embeds cam member 39 from these vertical slot 55 outstanding cam followers 56; When rotating member 49 rotated, vertical slot 55 rotated in a circumferential direction, thus; Cam follower 56 slides along the cam path that is restricted to non-rotatable cam member 39 45, and makes the center of rotation advance and retreat of lock bolt 34 along rotating member 49 through this cam member 39.
The advance and retreat that said secondary locking mechanism constitutes the lock bolt 34 under the state of the casing 10 that is limited in this blocking device of decomposition (destruction) move, and illegally unblank preventing.This secondary locking mechanism comprises the secondary locking member 57 and the secondary locking lid 62 of accommodating this secondary locking member 57 that can engage and break away from lock bolt 34.
Said secondary locking member 57 is disposed at the secondary locking mechanism configuration part 21 of casing 10 through secondary locking lid 62.Secondary locking mechanism 57 can be from the clamped position of the lock bolt 34 that is sticked in latched position and 20 operations of impassabitity through hole, moves to the non-clamped position of having removed with lock bolt 34 that engages and can operate through through hole 20.Like Fig. 1, Fig. 3 and shown in Figure 4, the roughly コ word shape that the cross section of this secondary locking member 57 has a pair of upper and lower frames 57a, the 57b that is extended by edge advance and retreat direction and constitutes the preceding frame 57c that is connected these frames.The preceding frame 57c side of this secondary locking member 57 is the approach axis front side.Former frame 57c is provided with card side-prominent before approach axis and ends protuberance 58.In addition, the preceding frame 57c of this secondary locking member 57 is provided with notch 59, and this notch 59 is positioned at the downside that card ends protuberance 58, and the wall thickness of bottom that the secondary locking member that constitutes with groove by casing 10 is inserted logical portion 22 is suitable.In addition, be provided with by fastening groove portion 60 at the lower edge of the lower frame 57b that is positioned at through hole 20 sides of secondary locking member 57, this is limited to the fastening groove portion 33 of the locking protrusion 32 that on Box Cover 25, forms by fastening groove portion 60.And, be provided with to the crooked spring in side in the upper and lower frames 57a of this secondary locking member 57, the bottom of groove between the 57b and accept portion 61.This spring is accepted portion 61 and is played the face of approach axis rear side and accept the effect of block that secondary locking member that the face of the end of spring 67, approach axis front side is connected to casing 10 is inserted the sidepiece of logical portion 22.
Shown in Fig. 1 (A), (B), said secondary locking lid 62 is constituted as secondary locking member 57 is assembled in casing 10 under with respect to lock bolt 34 enterable state.Like Fig. 3, Fig. 4 and shown in Figure 6, this secondary locking lid 62 has first interconnecting part 63, and this first interconnecting part 63 has to overlook from through hole 20 and is seen as big square shape, is communicated in first interconnecting part 63 of the perforation of this through hole 20.Shown in Fig. 1 (A); Be not sticked in the non-clamped position of lock bolt 34 at secondary locking member 57; Under can the state through through hole 20 operation, lower frame 57b be positioned at the inside of first interconnecting part 63, lower frame 57b be formed with as the part of secondary locking member 57 by fastening groove portion 60.In addition, shown in Fig. 1 (B), be sticked in the clamped position of lock bolt 34 at secondary locking member 57, the part of secondary locking member 57 is positioned at first interconnecting part 63, still, becomes the state of impassabitity through hole 20 operations.In addition, utilize the size setting of upper and lower frames 57a, 57b or utilize the size of first interconnecting part 63 to set, secondary locking member 57 can not be positioned at first interconnecting part 63 fully yet.
In addition; Secondary locking lid 62 is provided with second interconnecting part 64; Extend with the direction of perforation direction (the lid installation direction front end) quadrature of first interconnecting part 63 on these second interconnecting part, 64 edges; And insert logical portion 22 from this first interconnecting part 63 via the secondary locking member of casing 10 and be communicated in lock bolt inserting hole 18, the effect of performance guiding secondary locking member 57.This second interconnecting part 64 is made up of OBL hole, and the size of the last lower edge of stepping up lower frame 57a, 57b of this hole and secondary locking member 57 is same.
In addition, secondary locking lid 62 is provided with spring configuration part 65, and this spring configuration part 65 is communicated in first and second interconnecting part 63,64, and is used for secondary locking member 57 to the approach axis application of force that is sticked in lock bolt 34.This spring configuration part 65 has than the spring of secondary locking member 57 accepts big slightly rectangular-shaped of portion 61, and accommodates spring and accept portion 61, and it is removable that spring is accepted portion 61.In addition, outstanding being provided with has spring installation portion 66 cylindraceous on spring configuration part 65, and this spring installation portion 66 is positioned at the application of force direction rear side of secondary locking member 57.The force application mechanism that is disposed at this spring configuration part 65 is that spring 67 forms with the external diameter in first interconnecting part 63 that is not projected into connection.The spring configuration part 65 of above-mentioned formation since be set to the direction of the through hole direction quadrature of first interconnecting part 63 on adjacency, therefore, be through through hole 20 complete invisible positions.
And; In this embodiment; Be provided with direction protrusion 68 at second interconnecting part 64 of secondary locking lid 62 and the open end of spring configuration part 65, this direction protrusion 68 is outstanding to the guide groove 23 of casing 10 in, can realize installation direction guiding, reach the location of installing condition.In addition, at the two side-prominent elasticity fasteners 69 that are provided with of this direction protrusion 68, this elasticity fastener 69 is limited to the fastening groove 24 of casing 10, can realize that the card of the secondary locking lid 62 of installing condition ends.
The action at said control basal plate 70 control motors 46.Control basal plate 70 is equipped with micro-switch 71 and adaptor union 72, and said micro-switch 71 is used for detecting through rotating member 49 in-position of lock bolt 34, and said adaptor union 72 is used to connect the mainframe computer (ECU) that is equipped on the vehicle.In addition, the connection off-state of the in-position of lock bolt 34 micro-switch 71 capable of using judges, this micro-switch 71 moves based on the switch cam groove 54 of the rotating member 49 that makes these lock bolt 34 advance and retreat.In addition, the adaptor union 72 of this embodiment is not outstanding from casing 10 under installing condition.Therefore, can prevent to impact the electric parts destruction that is installed on control basal plate 70 that causes owing to applying to adaptor union 72.In addition, because the position of the adaptor union 72 of casing 10 is recessed state, therefore, for the blocking device that is installed on narrow space, can improve the installation exercise property when groping to connect the other side's adaptor union with hand.
When the blocking device of said structure is installed, at first, after rotating member 49 assemblings and cam member 39 one bonded assembly lock bolts 34 and the cam follower 56, these are disposed at the lockout mechanism configuration part 16 (with reference to Fig. 5) of casing 10 relatively.Then, after being configured in electrical motor 46 on the casing 10, dispose motor cover 47, and these motor cover 47 screw threads are fixed on the casing 10.Then, dispose control basal plate 70, these control basal plate 70 screw threads are fixed on the casing 10 with the mode that is positioned at motor cover 47 outsides.
In addition, configuration spring 67 on the spring configuration part 65 of secondary locking lid 62, and accept the mode that portion 61 is positioned at spring configuration part 65 with spring and make 57 slotting leading in second interconnecting part 64 of secondary locking member.And, exerting pressure of secondary locking member 57 antagonistic springs 67 withdrawed under (submerging) state in the secondary locking lid 62, with this secondary locking cover 62 be disposed at casing 10 secondary locking mechanism configuration part 21.In addition, the assembling operation of this secondary locking mechanism can carry out before the said rotating member of assembling 49, cam member 39, lock bolt 34, cam follower 56 and electrical motor 46.
At last, be installed in Box Cover 25 on the casing 10 and utilize screw clamp to fix.At this moment, the locking protrusion of Box Cover 25 32 is inserted the through hole 20 of casings 10, and the fastening groove portion 33 of the front end of locking protrusion 32 is run through through hole 20.Under this state, secondary locking member 57 is in the state that card ends the outside of protuberance 58 butt lock bolts 34, mobile a little state on the approach axis that is in secondary locking member 57 by fastening groove portion 60 and fastening groove portion 33 of this secondary locking member 57.Thus, exerting pressure of secondary locking member 57 antagonistic springs 67 direction of drawing back is moved on a small quantity, fastening groove portion 33 cards by the locking protrusion 32 of fastening groove portion 60 and Box Cover 25 of this secondary locking member 57 are ended.
Like this; In the blocking device of this embodiment; Assemble under being used to prevent through the state that decomposes secondary locking member 57 that casing 10 illegally unblanks and spring member 67 owing to can cover to have assembled integratedly on 62, therefore can improve installation exercise property at secondary locking.
Shown in Fig. 1 (A), as above-mentioned stack-mounted blocking device in, secondary locking member 57 utilizes the card with the locking protrusion 32 of Box Cover 25 to end, and keeps exerting pressure of antagonistic spring 67 and the state retreated.Therefore, lock bolt 34 has no interference with secondary locking member 57, can utilize the driving of electrical motor 46, at the approach axis of steering shaft locking relatively, reach and on the direction of retreat that steering shaft unlocks, move.
On the other hand, under the state of the lock bolt 34 shown in this Fig. 1 (A), shown in Fig. 1 (B), when pulling down Box Cover 25, extract locking protrusion 32 integratedly from through hole 20 with respect to the steering shafts locking of giving prominence to from casing 10.Thus, remove being ended by the card of fastening groove portion 60 of locking protrusion 32 and secondary locking member 57, secondary locking member 57 is inserted logical portion 22 at the effect lower edge secondary locking member of exerting pressure of spring 67 and is got into.So the card of this secondary locking member 57 ends the card that protuberance 58 is limited to lock bolt 34 and only accepts portion 38.Even its result for example through rotating member 49 is rotated by the strong hand, makes the lock bolt 34 direction action of drawing back through cam member 39, lock bolt 34 is retreated and is removed the locking with steering shaft.
As stated, in blocking device of the present invention, cover at 25 o'clock utilize decomposing to pull down to turn to, through remove with the card of secondary locking member 57 only, this secondary locking member 57 is sticked in lock bolt 34 after non-clamped position moves.At this clamped position,, therefore can keep the latched position of the steering shaft of confirming by this lock bolt 34 because lock bolt 34 is retreated.Its result can prevent illegally to unblank.
And; When utilizing electrical motor 46 to carry out lock out action; Under the inconsistent situation of engaging recessed part of the engaging protuberance of lock bolt 34 35 and steering shaft; To end protuberance 58 also inconsistent because the card of lock bolt 34 is only accepted the card of portion 38 and secondary locking member 57, therefore, can not limit lock bolt 34.But when the engaging protuberance of engaging recessed part that makes steering shaft through the hand of rotation dish and lock bolt 34 35 was consistent, lock bolt 34 moved and locks with respect to steering shaft through exerting pressure of spring 44.Thus, with said same, secondary locking member 57 gets into and is limited to lock bolt 34 under the effect of exerting pressure of spring 67.
Therefore, under this state,, only brake equipment is pulled down from steering shaft together with frame 10 for removing the locking of the steering shaft that is undertaken by blocking device.But, this blocking device with the inboard that is positioned at steering shaft, be that the mode in the superposed extremely narrow space of gauge panel is installed.And, be disposed at steering shaft around a pair of metal sheet between use bolt, this bolt use disrumpent feelings so-called screw cutting bolt (ね じ cuts り ボ Le ト) of head when applying the moment of torsion of regulation.Therefore, under this state, can not carry out field-strip, and can not destroy owing to metal sheet is firm.As other method, as stated, the methods of pulling down Box Cover 25 back operation lock bolts 34 are arranged also, still, this method also owing to the engaging of auxiliary bolt member 57 become impossible.
Therefore, for the blocking device of this embodiment of illegally unblanking, only remaining method through through hole 20 operation secondary locking members 57.But,,, therefore, be difficult to simply through through hole 20 operation secondary locking members 57 because blocking device is installed in extremely narrow space with said same.And; In the blocking device of this embodiment; When secondary locking member 57 was sticked in the clamped position of lock bolt 34, secondary locking member 57 was not positioned at the projecting plane of being faced through through hole 20 (not visual), is in the state that impassabitity through hole 20 is operated; Therefore, can keep engaging of secondary locking member 57 and lock bolt 34 reliably.Therefore, can keep the locking of lock bolt 34 and steering shaft reliably.
In addition, possess first interconnecting part 63 that is communicated in through hole 20, therefore, can not confirm that (operation) secondary lockings cover 62 through through hole 20 owing to be used to assemble the secondary locking lid 62 of secondary locking member 57.And, be used for secondary locking member 57 to the spring of the clamped position application of force 67 therefore, can not pulling down this spring 67 because be disposed at can not observed position through through hole 20.Thereby can prevent reliably illegally to unblank.
In addition, in the blocking device of this embodiment, be provided with through hole 20 abreast, and be provided with the secondary locking member with the mode of the lid installation direction front end that is positioned at this through hole 20 and insert logical portion 22 with respect to lock bolt inserting hole 18.And, be provided with this secondary locking member inserts that logical portion 22 is communicated with and second insert logical portion 64, and dispose and be used to make the spring 67 of secondary locking member 57 along these bearing of trend entering.Therefore, the effect of second interconnecting part, 64 performance guiding secondary locking members 57, thus can stablize the entering action of carrying out this secondary locking member 57.In addition, owing to can make the designs simplification of casing 10, therefore, can realize that cost reduces.
In addition, Lenkradschlossvorrichtung of the present invention is not limited to the structure of said embodiment, can carry out various changes.
For example, in said embodiment,, be provided with secondary locking lid 62 separately for secondary locking member 57 is disposed at casing 10, still, also can be for directly being configured in the structure on the casing 10.In addition, in said embodiment, adopt relative lock bolt 34 to connect the structure of other cam member 39, still, also can make the structure of cam member 39 and lock bolt 34 integrally formed.
Claims (4)
1. Lenkradschlossvorrichtung comprises:
The casing of one end opening and
The Box Cover of inaccessible this casing opening,
Have at casing and Box Cover internal configurations: lock bolt, it can and remove unlocking of engaging and move between the position in the latched position that is sticked in steering shaft; Actuator, it moves this lock bolt; And transmission mechanism, its propulsive effort with this actuator is delivered to said lock bolt, and this lock bolt is moved to the latched position and the position that unlocks,
Said Lenkradschlossvorrichtung is characterised in that,
Said casing is provided with the through hole that extends along the installation direction of said Box Cover, and,
Installation direction front-end configuration at the said Box Cover of said through hole has the secondary locking member; The clamped position that said secondary locking member can be operated from the lock bolt that is sticked in latched position and the said through hole of impassabitity; Move to the non-clamped position that is disengaged with engaging of said lock bolt and can operates through said through hole
Said Box Cover is provided with locking protrusion, and said locking protrusion connects the through hole of said casing, and is sticked in the said secondary locking member of non-clamped position, thereby this secondary locking member is remained akinesia.
2. Lenkradschlossvorrichtung according to claim 1 is characterized in that,
First interconnecting part that possesses the through hole that is communicated in said casing; And be provided with the secondary locking lid that to accommodate this secondary locking member with advancing and retreat; Make the part of the said secondary locking member of non-clamped position operationally be positioned at said first interconnecting part; The said secondary locking member of clamped position operationally is not positioned at said first to be inserted logical portion or not to be positioned at the said first slotting logical portion, through this secondary locking lid the secondary locking member is disposed at said casing.
3. Lenkradschlossvorrichtung according to claim 2 is characterized in that,
In said secondary locking lid, the configuration part of force application mechanism is arranged on the position of can't see through said through hole, said force application mechanism to said secondary locking member to the clamped position application of force with respect to lock bolt.
4. according to each described Lenkradschlossvorrichtung in the claim 1 to 3, it is characterized in that,
To be positioned at the mode of the position of almost parallel with said through hole, the lock bolt inserting hole that can insert logical said lock bolt is set on said casing with advancing and retreat, and,
Be provided with the secondary locking member that extends to said lock bolt inserting hole at the installation direction front end of the said Box Cover of said through hole and insert logical portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-216751 | 2007-08-23 | ||
| JP2007216751A JP5073414B2 (en) | 2007-08-23 | 2007-08-23 | Steering lock device |
| JP2007216751 | 2007-08-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101372220A CN101372220A (en) | 2009-02-25 |
| CN101372220B true CN101372220B (en) | 2012-08-15 |
Family
ID=40365528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101463378A Expired - Fee Related CN101372220B (en) | 2007-08-23 | 2008-08-25 | Steering locking device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5073414B2 (en) |
| CN (1) | CN101372220B (en) |
| DE (1) | DE102008037791A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5480615B2 (en) * | 2009-12-24 | 2014-04-23 | 株式会社アルファ | Steering lock device and auxiliary lock member assembly structure of steering lock device |
| JP5459844B2 (en) * | 2010-01-20 | 2014-04-02 | 株式会社ユーシン | Electric steering lock device |
| JP5550139B2 (en) | 2010-06-30 | 2014-07-16 | 株式会社ユーシン | Electric steering lock device |
| JP5690626B2 (en) * | 2011-03-28 | 2015-03-25 | 株式会社アルファ | Steering lock device and method of assembling steering locking device |
| JP5770515B2 (en) * | 2011-04-04 | 2015-08-26 | 株式会社アルファ | Steering lock device |
| JP5645745B2 (en) * | 2011-04-27 | 2014-12-24 | 株式会社ユーシン | Electric steering lock device |
| JP5956780B2 (en) * | 2012-03-01 | 2016-07-27 | 株式会社アルファ | Electric steering lock device |
| JP6002015B2 (en) * | 2012-11-29 | 2016-10-05 | 株式会社ユーシン | Steering lock device |
| JP6355510B2 (en) * | 2014-09-30 | 2018-07-11 | 株式会社ユーシン | Steering lock device |
| JP6878199B2 (en) * | 2017-08-09 | 2021-05-26 | 株式会社ユーシン | Steering lock device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706696A (en) * | 2004-06-04 | 2005-12-14 | 株式会社有信 | Motor-driven steering lock device |
| CN1891540A (en) * | 2005-07-07 | 2007-01-10 | 株式会社有信 | Lenkradschlossvorrichtung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10041984B4 (en) * | 2000-08-26 | 2006-02-23 | Valeo Sicherheitssysteme Gmbh | Device for locking the steering spindle of a vehicle |
| JP4038132B2 (en) * | 2003-01-31 | 2008-01-23 | 株式会社東海理化電機製作所 | Electric steering lock device |
| JP4584073B2 (en) * | 2005-08-29 | 2010-11-17 | 株式会社東海理化電機製作所 | Electric steering lock device |
| JP2007145063A (en) * | 2005-11-24 | 2007-06-14 | Yuhshin Co Ltd | Electric steering lock device |
-
2007
- 2007-08-23 JP JP2007216751A patent/JP5073414B2/en not_active Expired - Fee Related
-
2008
- 2008-08-14 DE DE200810037791 patent/DE102008037791A1/en not_active Withdrawn
- 2008-08-25 CN CN2008101463378A patent/CN101372220B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706696A (en) * | 2004-06-04 | 2005-12-14 | 株式会社有信 | Motor-driven steering lock device |
| CN1891540A (en) * | 2005-07-07 | 2007-01-10 | 株式会社有信 | Lenkradschlossvorrichtung |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-283961A 2002.10.03 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101372220A (en) | 2009-02-25 |
| DE102008037791A1 (en) | 2009-03-26 |
| JP2009046096A (en) | 2009-03-05 |
| JP5073414B2 (en) | 2012-11-14 |
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