CN104057916A - Auxiliary unlocking mechanism and electronic steering column locking device with same - Google Patents
Auxiliary unlocking mechanism and electronic steering column locking device with same Download PDFInfo
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- CN104057916A CN104057916A CN201310386615.8A CN201310386615A CN104057916A CN 104057916 A CN104057916 A CN 104057916A CN 201310386615 A CN201310386615 A CN 201310386615A CN 104057916 A CN104057916 A CN 104057916A
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- worm gear
- release
- latch
- safety slide
- auxiliary mechanism
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Abstract
The invention discloses an auxiliary unlocking mechanism of an electronic steering column locking device. The auxiliary unlocking mechanism comprises a worm gear, a worm, a safety sliding block, a locking block, a guide rod and a steering column, wherein the worm gear is meshed with the worm; the locking block is connected with the guide rod; the worm gear and the worm form a transmission device; the worm gear comprises a worm gear body; the worm gear body comprises a first end and a second end; a gear is arranged around the first end; a first curve bulge and a second curve bulge are arranged on the end surface of the second end; a first bulge part and a second bulge part are arranged on one side of the safety sliding block and are matched with the second curve bulge, so that the worm gear drives the safety sliding block to move. According to the technical scheme, the number of parts adopted by the auxiliary unlocking mechanism of the electronic steering column locking device is decreased, the structure is more compact, and the influence on the connecting degree of all parts of the electronic steering column locking device caused by operations such as jolting and sudden turning in a driving process is reduced.
Description
Technical field
The present invention relates to lock for steering column field, relate in particular to a kind of release auxiliary mechanism.
The invention still further relates to lock for steering column field, relate in particular to a kind of electronic steering column Locking Device and installation method thereof with above-mentioned release auxiliary mechanism.
Background technology
Electronic steering column Locking Device is for motor vehicle steering system being entered to line-locked device, is the safety element of realizing motor vehicle antitheft.
Existing electronic steering column Locking Device, exists that mechanically operated constituent components is many, manufacturing cost is high and the defect such as safe reliability is poor.Conventionally adopt gear-driven electronic steering column Locking Device, it mostly is 2 grades of gear transmissions, and transmission component is many, and noise is large, and output motor moment of torsion is limited.Chinese patent application 201120309894.4 discloses a kind of electronic steering column Locking Device mechanism.This lock for steering column device is 2 grades of Spur Gear Drivings, adopts two micro-switch output feedback signals.Its large miniature gears is arranged between upper and lower gear cap, the form set of upper and lower gear cap by buckle PCB be fixed on bearing.Due to PCB and bearing non-rigid connection, in the time that self-propelled vehicle vibrates, the micro-switch with it gap between trigger element is difficult to control, and exists feedback signal to export unsettled hidden danger.Motor is fixed by gear cap and bearing, and the reliability of the fixed form of buckle form is low.This device dimensional chain for assembly complexity, accuracy of manufacture requires high.
In addition, electronic steering column Locking Device taking Worm Wheel System as basic type of drive, owing to all there is axial force in worm gear in transmission and worm screw, in transmission process, worm gear can be in axially location skew, cause the position relationship change between feedback element and the trigger element of contact, exist feedback signal to export unsettled hidden danger.Electronic steering column Locking Device taking thread forms as basic type of drive, its complex structure, manufacturing cost is high, and need to have good lubricity, and Transmission mechanical strength is not high.
Simultaneously, the safety slide of existing portions of electronics steering column locking device and gear combination degree are not high is also another large defect, helical wheel cannot be locked after being subject to can, at the axial play that produces, to bring thus gear cannot drive safety slide to carry out unlocking function after axial force, causing automobile out of service.
Therefore, be badly in need of a kind of releasing force and release response time that improves electronic steering column Locking Device, also can reduce the release auxiliary mechanism of the dead probability of post pintle hook lock, make the electronic steering column Locking Device with this release auxiliary mechanism no matter in the time driving a vehicle the state still stopping, all can carrying out fast, safely and steadly the unlocking operation of locking simultaneously.
Summary of the invention
The object of the present invention is to provide a kind of release auxiliary mechanism for electronic steering column Locking Device, can improve releasing force and the release response time of electronic steering column Locking Device.
Another object of the present invention is to provide a kind of electronic steering column Locking Device, and stuck or probability that cannot release, improves traffic safety reduce releasing process in the time of running in.
The invention discloses a kind of release auxiliary mechanism of electronic steering column Locking Device, comprise intermeshing worm gear and worm screw, safety slide, interconnected latch and guide rod and Steering gear, described worm gear and worm screw form a driving device, be used for driving described safety slide and the motion of described guide rod, make described safety slide and described latch in the first state or the second state, one side of described safety slide is provided with the first jut and the second jut, described the first jut and the second jut coordinate with described the second curve projection, make described worm gear drive described safety slide motion, described worm gear comprises first end and the second end, is provided with gear around described first end, and the end face of described the second end is provided with the first curve projection and the second curve projection, described the first curve projection is mated setting with described guide rod, for driving the described latch motion that is connected with described guide rod, wherein, when described safety slide and described latch are during in the first state, described safety slide is away from described latch, do not stop described latch to lock described Steering gear, when described safety slide and described latch are during in the second state, described safety slide, near described latch, stops described latch to lock described Steering gear.
Preferably, described the first curve projection, taking the position near described worm gear inside as starting point, is extended to the outward flange of described worm gear with spiral shape, thereby forms the sliding tray mating with described guide rod end face.
Preferably, described the first curve projection is simple curve, is provided with the first reinforced rib between described double-layer curve.
Described the second curve projection comprises first end and the second end, described the second curve projection is taking first end as starting point, extend the backward described worm gear internal bend of a segment distance, form the second end, the distance of described the second end and described worm gear center-point is less than the distance of described first end and described worm gear center-point.
Preferably, described the first curve projection is provided with first block of a normal direction perpendicular to described the first curve projection away from the one end at described worm gear center.
Preferably, described the second curve projection is provided with second block of normal direction perpendicular to described the second curve projection near the one end at described worm gear center.
Preferably, described the first jut and the second jut are semicylinder, and establish relatively on the face of cylinder of described semicylinder.
Preferably, described the first jut and the second jut are provided with the second reinforced rib.
Preferably, described safety slide is provided with safety slip build, on described latch, be provided with matchingly the safety slide groove that holds described safety slip build, when in the first state, described safety slide is near described latch, described safety slip build engages with described safety slide groove, thereby stops described latch locking to pin Steering gear.
Preferably, described release auxiliary mechanism also comprises: pcb board, and described pcb board is provided with micro-switch, and described guide rod and described safety slide trigger described micro-switch while movement.
Preferably, described micro-switch comprises Hall switch and micro-switch, the upper lock signal of the described release of output auxiliary mechanism after described Hall switch is triggered by described guide rod; The unlocking signal of the described release of output auxiliary mechanism after described micro-switch is triggered by described safety slide.
Preferably, described guide rod and described Hall switch are contactless triggering mode; Described safety slide and described micro-switch are contact triggering mode.
The invention also discloses a kind of electronic steering column Locking Device, comprise pedestal and body skin; Described pedestal is used for carrying described release auxiliary mechanism; Described body skin and described pedestal are fixed by elastic cylindrical pin, for coated described release auxiliary mechanism.
Preferably, described electronic steering column Locking Device also comprises interconnected worm case and worm gear case lid, motor, spring, magnet, magnetic receiver, latch through hole and motor fixation spring tab group; Described worm gear is located in described worm case and described worm gear case lid; Described worm gear comprises worm-wheel shaft, is located at the center of described worm gear, for extremely described pedestal of fixing described worm gear; Described motor is connected with described worm screw, for driving described worm movement; The centre of gration of described spring is located on a hollow cylindrical shaft of described pedestal, and the end of described spring is placed in the top of described latch, and described spring is the state in normal pressure in the time that described electronic steering column lock is normally worked; Described magnet is located in described magnetic receiver, and described magnetic receiver is located on described guide rod; Described latch through hole is located on described pedestal, for holding described latch; Described motor fixation spring tab group is for extremely described pedestal of fixing described motor; Described guide rod comprises magnet fixed bearing, and described magnetic receiver is located in described magnet fixed bearing.
Adopt after technique scheme, the number of parts that the release auxiliary mechanism of electronic steering column Locking Device adopts reduces, structure is compacter than prior art, safety slide, guide rod are more fastening with being connected of gear, have reduced the impact of the contiguities of operation on the each parts of electronic steering column Locking Device such as jolting in driving process, racing., have after this release auxiliary mechanism, the lock release response of electronic steering column Locking Device is faster meanwhile, and releasing force is more stable, has greatly reduced latch and has lost the probability to Steering gear control, has improved the security and stability of driving.
Brief description of the drawings
Fig. 1 is the structural representation of safety slide in release of the present invention auxiliary mechanism;
Fig. 2 is the structural representation of guide rod in release of the present invention auxiliary mechanism;
Fig. 3 is the structural representation of worm gear in release of the present invention auxiliary mechanism;
Fig. 4 is release of the present invention auxiliary mechanism locking state schematic diagram;
Fig. 5 is release of the present invention auxiliary mechanism released state schematic diagram;
Fig. 6 is the structural representation that the present invention has the release auxiliary mechanism of pcb board;
Fig. 7 is the base construction schematic diagram of electronic steering column Locking Device of the present invention;
Fig. 8 is electronic steering column Locking Device exploded view of the present invention.
Reference numeral: 1 safety slide, 101 safety slip builds, 102 first juts and the second jut, 103 micro-switch touch panels, 104 second reinforced ribs, 2 guide rods, 201 guide rod end face cylinders, 202 magnet fixed bearings, 203 latch loose slots, 3 worm gears, 301 first curve projections, 302 second curve projections, 303 gears, 304 first blocks, 305 second blocks, 306 first ends, 307 the second ends, 308 first reinforced ribs, 4 latch, 401 latch safety grooves, 5 Steering gears, 6 Hall switch, 7 micro-switchs, 8 worm screws, 9PCB plate, 10 pedestals, 1001 stem guiding troughs, 1002 latch through holes, 1003 safety slide grooves, 1004 worm-wheel shafts, 11 motors, 12 magnetic receivers, 13 magnet, 14 motor fixation spring tab groups, 15 worm gear case lids, 16 springs, 17 body skiies.
Detailed description of the invention
Further set forth advantage of the present invention below in conjunction with accompanying drawing and specific embodiment.
Referring to Fig. 1, is the structural representation of safety slide in release of the present invention auxiliary mechanism.One side of safety slide 1 is provided with the first jut and the second jut 102, and in the present embodiment, the first jut and the second jut 102 are semicylinder, and establish relatively on the face of cylinder of this semicylinder.In existing design, conventionally only adopt a jut that is arranged on gear side, with gear matched motion.And in the present embodiment, safety slide 1 adopts the design of two juts, the connecting portion of safety slide 1 and worm gear is connected between these two first juts and the second jut 102, make safety slide 1 more firm with being connected of worm gear, can not cause separating of safety slide 1 that thump causes and worm gear.Meanwhile, the first jut and the second jut 102 are set to semicircle cylindricality, reduce cylinder and take up space, and the first jut and the second jut 102 are not interfered with the first curve projection 301.In preferred embodiment, on semicolumn, be provided with the second reinforced rib 104, for strengthening the holding capacity of the first jut and the second jut 102.
In a preferred embodiment shown in Fig. 1, one side of safety slide 1 is also provided with safety slip build 101, while moving for safety slide 1, safety slide groove 1003 snap-fit on safety slip build 1 and latch 4, thus utilize safety slip build 101 to control the motion of latch 4.
Consulting Fig. 2, is the structural representation of guide rod in release of the present invention auxiliary mechanism.One end end face of guide rod 2 is provided with guide rod end face cylinder 201, and these guide rod end face cylinder 201 couplings are arranged on worm gear 3.Described guide rod 2 other ends are provided with magnet fixed bearing 202, on it, can be fixed with magnet, as the trigger source that triggers micro-switch 7.Meanwhile, guide rod 2 lower ends are provided with latch loose slot 203, and latch 4 is to being provided with protrusion by loose slot 203, and when guide rod 2 is moved up and down, it is corresponding mobile that loose slot 203 drives latch 4 to do.
Consulting Fig. 3, is the structural representation of worm gear in release of the present invention auxiliary mechanism.In the present embodiment, worm gear 3 comprises worm wheel body, and worm wheel body comprises first end and the second end, and the end face that is provided with gear 303, the second ends around first end is provided with the first curve projection 301 and the second curve projection 302.In the time of worm wheel body and safety slide 1 matched motion, the second curve projection 302 is arranged between first jut and the second jut 102 of safety slide 1, makes worm gear 3 drive safety slide 1 to move.In the present embodiment, the second curve projection 302 comprises first end 306 and the second end 307, the second curve projection 302 is taking first end 306 as starting point, extend the backward worm gear internal bend of a segment distance, form the second end 307, wherein the distance of the second end 307 and worm gear 3 center-points is less than the distance of first end 306 and worm gear 3 center-points, and the second curve projection 302 is provided with second block 305 of normal direction perpendicular to described the second curve projection 302 near the one end at worm gear 3 centers.In the time of worm wheel body and safety slide 1 matched motion, safety slide 1 is by the path movement forming along described the second curve projection 302, be specially worm wheel body in the time of its center-point left-hand revolution, safety slide 1 is first positioned at first end 306, the first jut is positioned at the second curve projection 302 inner sides all the time, the second jut is positioned at the second curve projection 302 outsides all the time, and the second curve projection 302 is positioned between the first jut and the second jut 102 all the time.When safety slide 1 starts from first end 306 along the path of the second curve projection 302 to move, worm wheel body continues left-hand revolution, and safety slide 1 moves along the second curve projection 302, and moves to the second end 307 after being stopped by the second block 305.In like manner, in the time of worm wheel body clickwise, safety slide 1 is got back to initial position along original route.Therefore, safety slide 1 is mated initial position and the just diverse location in same level of final position that the second curve projection 302 is moved, and thus, safety slide 1 can complete by the rotation of worm wheel body the operation of sway.
In the preferred embodiment, the first curve projection 301 is taking the position near worm gear 3 inside as starting point, extend to described worm gear 3 outward flanges with spiral shape, thereby form the sliding tray mating with guide rod 2 end faces, the first curve projection 301 is provided with first block 304 of a normal direction perpendicular to the first curve projection 301 away from the one end at worm gear 3 centers.Guide rod 2 mates with worm gear 3 while setting, guide rod 2 end faces are positioned at the center of the first curve projection 301 of described spiral shape, along with the rotation of worm gear 3, the path that guide rod 2 end faces form along the first curve projection 301 moves to worm gear 3 tops by worm gear 3 centers, and finally intercept guide rod 2 by the first block 304 and move, thereby make guide rod 2 complete the process moving up and down.
In above preferred embodiment, the first curve projection 301 is simple curve, is also provided with the first reinforced rib 308 between simple curve, can strengthen the first curve projection 301 and can bear the ability of load, prevents that the first curve projection 301 is subject to breaking after the excessive elastic force of guide rod 2.
Consult Fig. 4 and Fig. 5, guide rod 2 and safety slide 1 have after above-mentioned removable track, and this release auxiliary mechanism can lock and the operation of release to Steering gear.When described release auxiliary mechanism is during in locking state, the first end that is positioned at the second curve projection 302 of safety slide 1, guide rod 2 is positioned at worm gear 3 middle parts, it is not shown that guide rod 2 bottoms are provided with spring 16(), this spring 16 is positioned at the top of latch 4 simultaneously, release auxiliary mechanism during in locking state spring 16 in atmospheric pressure state.Latch 4 parts are arranged in Steering gear 5, and latch 4 is also provided with latch safety groove 401 near a side of safety slide 1, and now, the safety slip build 101 of safety slide 1 is positioned at latch 4 one sides, does not contact with latch safety groove 401 temporarily.In addition, guide rod 2 outsides are provided with Hall switch 6, latch 4 outsides are provided with micro-switch 7, in the time of locking state, magnet 13 and the Hall switch 6 of guide rod 2 one end are positioned in a plane, and the micro-switch touch panel 103 of safety slide 1 does not contact with micro-switch 7, thus, guide rod 2 is non-contact switch with Hall switch 6, in the time that Hall switch 6 is triggered by the magnet 13 of guide rod 2, and lock signal in output release auxiliary mechanism.In the time of actuator movement that worm gear 3 and worm screw 2 form, worm gear 3 left-hand revolutions, safety slide 1 moves to worm gear 3 centers along the path of the second curve projection 302, simultaneously, guide rod 2 moves up along the first curve projection 301, drive latch 4 to move up by guide rod 2 loose slots 203, after worm gear 3 revolves and turns around, safety slide 1 moves to the second end of the second curve projection 302, guide rod 2 moves to the outermost of the first curve projection 301, now, because latch 3 moves up with guide rod 2, the former part that is arranged in Steering gear 5 shifts out outside Steering gear 5, complete unlocking operation.Meanwhile, safety slip build 101 moves to worm gear 3 centers, snap in latch safety groove 401, can prevent from causing Steering gear 5 again by latch 4 retardation motions after latch 4 from separating with guide rod 2, micro-switch touch panel 103 contacts with micro-switch 7, because micro-switch touch panel 103 is touch switch with micro-switch 7, after contact, just trigger micro-switch 7, output release auxiliary mechanism unlocking signal.Adopt after above-mentioned principle of work, the magnet 13 of guide rod 2 not with Hall switch 6 in same plane, Hall switch 6 is no longer triggered by this magnet 13, the output of upper lock signal stops.
Than the side that curved path is arranged in prior art to worm gear 3, in this preferred embodiment, curved path is arranged to the end face of worm gear 3, reduce worm gear 3 and the probability that safety slide 1 separates, reduced worm gear 3 and be subject to play occurs and cause the fugitiveness that safety slide 1 is controlled after axial force.
Consult Fig. 6, for the release auxiliary mechanism of above-described embodiment has the structural representation after pcb board.In this preferred embodiment, above-mentioned micro-switch 7 and Hall switch 6 are all arranged on pcb board 9.Micro-switch 7 after being triggered with Hall switch 6, all lock by these pcb board 9 outputs or unlocking signal to automobile control unit, person easy to use understands the state of current vehicle electronics steering column locking device.
Consult Fig. 7 and Fig. 8, there is respectively base construction schematic diagram and the exploded view of the electronic steering column Locking Device of above-mentioned release auxiliary mechanism.In the present embodiment, electronic steering column Locking Device comprises interconnected worm case and worm gear case lid 15, is arranged at outside worm gear 3 and worm screw 8, for the protection of worm gear 3 and worm screw 8; Also comprise motor 11, pedestal 10, spring 16, body skin 17, magnet 13, magnetic receiver 12 and latch through hole 1002; Motor 11 is connected with worm screw 8, and is together arranged on a side of pedestal 10 with worm gear 3, for driving worm screw 8 to move; Pedestal 10 is for carrying release auxiliary mechanism and worm gear 3, and 5 of Steering gears are arranged on the bottom of pedestal 10; The left-hand revolution center of spring 16 is located on a hollow cylindrical shaft of pedestal 10, and is connected with guide rod 2, for providing elastic force upwards to guide rod 2; Body skin 17 and pedestal 10 flexible fastenings, for being coated release auxiliary mechanism, protection release auxiliary mechanism avoids external interference; The magnet 13 of guide rod 2 is located in magnetic receiver 12, and magnetic receiver 12 is located on guide rod 2; Latch through hole 1002 is located on pedestal 10, for holding latch 4; On pedestal 10, be also provided with stem guiding trough 1001, for Location guide 2.
In one preferred embodiment, electronic steering column Locking Device also comprises motor fixation spring tab group 14, for fixed electrical machinery 11 to pedestal 10; Guide rod 2 comprises magnet fixed bearing 202, and magnetic receiver 12 is located in magnet fixed bearing 202; Worm gear 3 also comprises worm-wheel shaft 1004, is located at the center of worm gear 3, for fixing worm gear 3 to pedestal 10.
The installation method of above-mentioned electronic steering column Locking Device is as follows: steps A: magnet 13 matching magnet seats 12 are assemblied on guide rod 2; Step B: latch 4 is mated to guide rod 2 and be located in latch through hole 1002; Step C: be located in pedestal 10 after safety slide 1 is mated to worm gear 3; Step D: worm screw 8 is mated to worm gear 3 and be located in pedestal 10; Step e: motor 11 is connected with worm screw 8, and uses motor fixation spring tab group 14 that motor 11 is fixed on pedestal 10; Step F: insert pcb board 9 to pedestal 10; Step G: use fixed cylinder pin fixed housing body 17 to pedestal 10.
Adopt after technique scheme, the number of parts that the release auxiliary mechanism of electronic steering column Locking Device adopts reduces, structure is compacter than prior art, safety slide, guide rod are more fastening with being connected of gear, have reduced the impact of the contiguities of operation on the each parts of electronic steering column Locking Device such as jolting in driving process, racing., have after this release auxiliary mechanism, the lock release response of electronic steering column Locking Device is faster meanwhile, and releasing force is more stable, has greatly reduced latch and has lost the probability to Steering gear control, has improved the security and stability of driving.
Should be noted that, embodiments of the invention have preferably implementation, and not the present invention is done to any type of restriction, any person skilled in art of being familiar with may utilize the technology contents of above-mentioned announcement to change or be modified to the effective embodiment being equal to, in every case do not depart from the content of technical solution of the present invention, any amendment or equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all still belong in the scope of technical solution of the present invention.
Claims (14)
1. the release auxiliary mechanism of an electronic steering column Locking Device, comprise intermeshing worm gear and worm screw, safety slide, interconnected latch and guide rod and Steering gear, described worm gear and worm screw form a driving device, be used for driving described safety slide and the motion of described guide rod, make described safety slide and described latch in the first state or the second state, it is characterized in that:
One side of described safety slide is provided with the first jut and the second jut, and described the first jut and the second jut coordinate with described the second curve projection, makes described worm gear drive described safety slide motion;
Described worm gear comprises first end and the second end, is provided with gear around described first end, and the end face of described the second end is provided with the first curve projection and the second curve projection;
Described the first curve projection is mated setting with described guide rod, for driving the described latch motion that is connected with described guide rod;
Wherein
When described safety slide and described latch are during in the first state, described safety slide, away from described latch, does not stop described latch to lock described Steering gear,
When described safety slide and described latch are during in the second state, described safety slide, near described latch, stops described latch to lock described Steering gear.
2. release as claimed in claim 1 auxiliary mechanism, it is characterized in that: described the first curve projection is taking the position near described worm gear inside as starting point, extend to the outward flange of described worm gear with spiral shape, thereby form the sliding tray mating with described guide rod end face.
3. release as claimed in claim 1 auxiliary mechanism, is characterized in that: described the first curve projection is simple curve, is provided with the first reinforced rib between described double-layer curve.
4. release as claimed in claim 1 auxiliary mechanism, is characterized in that:
Described the second curve projection comprises first end and the second end, described the second curve projection is taking first end as starting point, extend the backward described worm gear internal bend of a segment distance, form the second end, the distance of described the second end and described worm gear center-point is less than the distance of described first end and described worm gear center-point.
5. release as claimed in claim 1 auxiliary mechanism, is characterized in that: described the first curve projection is provided with first block of a normal direction perpendicular to described the first curve projection away from the one end at described worm gear center.
6. release as claimed in claim 1 auxiliary mechanism, is characterized in that: described the second curve projection is provided with second block of normal direction perpendicular to described the second curve projection near the one end at described worm gear center.
7. release as claimed in claim 1 auxiliary mechanism, is characterized in that: described the first jut and the second jut are semicylinder, and establish relatively on the face of cylinder of described semicylinder.
8. release as claimed in claim 1 auxiliary mechanism, is characterized in that: described the first jut and the second jut are provided with the second reinforced rib.
9. release as claimed in claim 1 auxiliary mechanism, it is characterized in that: described safety slide is provided with safety slip build, on described latch, be provided with matchingly the safety slide groove that holds described safety slip build, when in the first state, described safety slide is near described latch, described safety slip build engages with described safety slide groove, thereby stops described latch locking to pin Steering gear.
10. release as claimed in claim 1 auxiliary mechanism, is characterized in that:
Also comprise: pcb board, described pcb board is provided with micro-switch, and described guide rod and described safety slide trigger described micro-switch while movement.
11. release as claimed in claim 10 auxiliary mechanisies, is characterized in that:
Described micro-switch comprises Hall switch and micro-switch,
The upper lock signal of the described release of output auxiliary mechanism after described Hall switch is triggered by described guide rod;
The unlocking signal of the described release of output auxiliary mechanism after described micro-switch is triggered by described safety slide.
12. release as claimed in claim 11 auxiliary mechanisies, is characterized in that:
Described guide rod and described Hall switch are contactless triggering mode;
Described safety slide and described micro-switch are contact triggering mode.
13. 1 kinds have the electronic steering column Locking Device of the release auxiliary mechanism as described in claim 1 to 12 any one, comprise pedestal and body skin;
Described pedestal is used for carrying described release auxiliary mechanism;
Described body skin and described pedestal are fixed by elastic cylindrical pin, for coated described release auxiliary mechanism.
14. electronic steering column Locking Devices as claimed in claim 13, is characterized in that:
Also comprise interconnected worm case and worm gear case lid, motor, spring, magnet, magnetic receiver, latch through hole and motor fixation spring tab group;
Described worm gear is located in described worm case and described worm gear case lid;
Described worm gear comprises worm-wheel shaft, is located at the center of described worm gear, for extremely described pedestal of fixing described worm gear;
Described motor is connected with described worm screw, for driving described worm movement;
The centre of gration of described spring is located on a hollow cylindrical shaft of described pedestal, and the end of described spring is placed in the top of described latch, and described spring is the state in normal pressure in the time that described electronic steering column lock is normally worked;
Described magnet is located in described magnetic receiver, and described magnetic receiver is located on described guide rod;
Described latch through hole is located on described pedestal, for holding described latch;
Described motor fixation spring tab group is for extremely described pedestal of fixing described motor;
Described guide rod comprises magnet fixed bearing, and described magnetic receiver is located in described magnet fixed bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310386615.8A CN104057916B (en) | 2013-08-30 | 2013-08-30 | A kind of unblock auxiliary mechanism and electronic steering column Locking Device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386615.8A CN104057916B (en) | 2013-08-30 | 2013-08-30 | A kind of unblock auxiliary mechanism and electronic steering column Locking Device |
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| CN104057916A true CN104057916A (en) | 2014-09-24 |
| CN104057916B CN104057916B (en) | 2016-03-16 |
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| CN201310386615.8A Active CN104057916B (en) | 2013-08-30 | 2013-08-30 | A kind of unblock auxiliary mechanism and electronic steering column Locking Device |
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| CN106013986A (en) * | 2016-07-13 | 2016-10-12 | 郭晖华 | Intelligent motor electric control lock |
| CN106013986B (en) * | 2016-07-13 | 2019-01-29 | 郭晖华 | A kind of intelligent electric machine electric control lock |
| CN109204225A (en) * | 2018-11-07 | 2019-01-15 | 天合汽车零部件（苏州）有限公司 | Anti-theft security lock pin system |
| CN109204225B (en) * | 2018-11-07 | 2024-01-30 | 立胜汽车科技(苏州)有限公司 | Antitheft safety lock pin system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104057916B (en) | 2016-03-16 |
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