CN203511572U - Spring bolt detection device of electronic steering column lock - Google Patents

Spring bolt detection device of electronic steering column lock Download PDF

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Publication number
CN203511572U
CN203511572U CN201320564686.8U CN201320564686U CN203511572U CN 203511572 U CN203511572 U CN 203511572U CN 201320564686 U CN201320564686 U CN 201320564686U CN 203511572 U CN203511572 U CN 203511572U
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CN
China
Prior art keywords
dead bolt
steering column
switch
micro
electronic steering
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.)
Expired - Fee Related
Application number
CN201320564686.8U
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Chinese (zh)
Inventor
周勇
刘帅
陈佩胡
韩涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TRW Automotive Components Suzhou Co Ltd
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TRW Automotive Components Suzhou Co Ltd
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Publication date
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Priority to CN201320564686.8U priority Critical patent/CN203511572U/en
Application granted granted Critical
Publication of CN203511572U publication Critical patent/CN203511572U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a spring bolt detection device of an electronic steering column lock. The spring bolt detection device comprises a trigger assembly and a circuit board connected with the trigger assembly. A trigger is detachably connected with a spring bolt of the electronic steering column lock. The spring bolt is elastically connected with a sliding block which can slide up and down. The trigger assembly at least comprises a micro-switch. The micro-switch is detachably connected with the lower portion of the spring bolt in a contact mode. The circuit board is connected with a main control chip. The spring bolt detection device of the electronic steering column lock is simple in structure, is directly triggered through the spring bolt, and can detect the position of the spring bolt in real time.

Description

A kind of electronic steering column lock dead bolt detector
Technical field
The utility model relates to a kind of detector, particularly relates to a kind of electronic steering column lock dead bolt detector.
Background technology
Electronic steering column lock is a kind of novel product that substitutes traditional mechanical steering post lock, and it mainly coordinates intelligent key system or uses without key startup system.It is under dead ship condition, and dead bolt can insert in steering column, automatic locking Steering gear, and dead bolt is mentioned before engine starting, and release steering column, unlocking direction dish, and in whole driving process, dead bolt must keep released state.If there is rupture failure in inner body when driving, cause dead bolt to enter in steering column, in the time of can causing driving, bearing circle is locked, directly jeopardizes chaufeur and passenger safety.
In traditional design, by driving mechanism's part of dead bolt, as slide block triggers Hall element to the surveying of the released state of dead bolt, so this is a kind of indirect detection.The position of dead bolt itself, depends on the cooperation of mechanism's part completely.There is no direct detection to the position of dead bolt.And completing release action, record after released state, just stopped detection, can not survey in real time when driving confirmation.Therefore, if in releasing process or in driving process, dead bolt lead agency or dead bolt itself ruptures, and dead bolt crashes into steering column inside, and the situation of locked bearing circle cannot be detected.Therefore, such safety detection device is not exclusively safe, has potential safety hazard.
Summary of the invention
The utility model completes in order to solve deficiency of the prior art, the purpose of this utility model be to provide a kind of simple in structure, directly by dead bolt, trigger, can detect in real time the electronic steering column lock dead bolt detector of latch bolt position.
A kind of electronic steering column lock dead bolt detector of the present utility model, comprise trigger assembly and the circuit card being connected with described trigger assembly, described binary pair is connected liftedly with the dead bolt of electronic steering column lock, described dead bolt is connected with the slide block elasticity that can slide up and down, described trigger assembly at least comprises a micro-switch, described micro-switch contacts and is connected liftedly with described dead bolt bottom, and described circuit card is connected with main control chip.
A kind of electronic steering column lock dead bolt detector of the present utility model can also be:
Described micro-switch is arranged at described circuit card towards dead bolt one side, the side plumb position relative with described circuit card with dead bolt bottom, the plumb position of the contact of described micro-switch is corresponding, when described dead bolt is moved upward to topmost position, described micro-switch contact contacts with described dead bolt side, when described dead bolt drops to lowermost end position, the contact of described micro-switch is removed and is contacted with described dead bolt side.
Described trigger assembly also comprises Hall element, and described hall sensor is arranged at described circuit card top towards slide block one side, on described slide block, is provided with magnet, and described magnet is corresponding with described Hall element position.
On described circuit card, be provided with two Hall elements, the position of described two Hall elements is corresponding to locating bottom magnet positions to locating magnet positions and described slide block movement topmost with described slide block movement respectively.
Described main control chip is connected with car load annunciator.
A kind of electronic steering column lock dead bolt detector of the present utility model, it comprises trigger assembly and the circuit card being connected with described trigger assembly, described binary pair is connected liftedly with the dead bolt of electronic steering column lock, described dead bolt is connected with the slide block elasticity that can slide up and down, described trigger assembly at least comprises a micro-switch, described micro-switch contacts and is connected liftedly with described dead bolt bottom, and described circuit card is connected with main control chip.Like this, during use, under dead ship condition, slide block moves downward and drives dead bolt to move downward simultaneously, and then dead bolt is inserted in steering column, and locked bearing circle, now micro-switch is removed and is contacted with dead bolt, micro-switch is in starting state not, circuit board detecting to latch bolt position be lock-out state.Before engine starting, slide block moves up, drive dead bolt to move up simultaneously, unlocking direction dish, micro-switch contacts with the dead bolt bottom after rising, trigger micro-switch, the circuit board detecting that micro-switch is attached thereto arrives dead bolt in released state, when slide block or dead bolt and miscellaneous part generation destruction, dead bolt drops downwards in steering column, locked bearing circle, now micro-switch is disengaged with contacting of dead bolt, micro-switch passes to circuit card by the signal of removing contact, circuit card is passed to connected control chip by signal, control chip is received the emergency schedule such as this signal enabling warning, the serious consequence such as avoid getting into an accident, and once dead bolt is in released state, micro-switch contacts with dead bolt all the time, detect in real time, guarantee to detect real-time and safety.Therefore with respect to the advantage of prior art be simple in structure, directly by dead bolt, trigger, can detect in real time latch bolt position.
Accompanying drawing explanation
A kind of electronic steering column lock dead bolt of Fig. 1 the utility model detector exploded view.
A kind of electronic steering column lock dead bolt of Fig. 2 the utility model detector lockup state schematic diagram.
A kind of electronic steering column lock dead bolt of Fig. 3 the utility model detector released state schematic diagram.
Figure number explanation
1 ... dead bolt 2 ... circuit card 3 ... micro-switch
4 ... slide block 5 ... contact 6 ... Hall element
7 ... magnet 8 ... main control chip
The specific embodiment
Fig. 1 to Fig. 3 below in conjunction with accompanying drawing is described in further detail a kind of electronic steering column lock dead bolt detector of the present utility model.
A kind of electronic steering column lock dead bolt detector of the present utility model, please refer to Fig. 1 to Fig. 3, comprise trigger assembly and the circuit card 2 being connected with described trigger assembly, described binary pair is connected liftedly with the dead bolt 1 of electronic steering column lock, described dead bolt 1 is connected with slide block 4 elasticity that can slide up and down, described trigger assembly at least comprises a micro-switch 3, and described micro-switch 3 contacts and is connected liftedly with described dead bolt 1 bottom, and described circuit card 2 is connected with main control chip 8.Like this, during use, under dead ship condition, slide block 4 moves downward and drives dead bolt 1 to move downward simultaneously, and then dead bolt 1 is inserted in steering column, and locked bearing circle, now micro-switch 3 is removed and is contacted with dead bolt 1, micro-switch 3 is in starting state not, and dead bolt 1 position that circuit card 2 detects is lock-out state.Before engine starting, slide block 4 moves up, drive dead bolt 1 to move up simultaneously, unlocking direction dish, micro-switch 3 contacts with dead bolt 1 bottom after rising, trigger micro-switch 3, the circuit card 2 that micro-switch 3 is attached thereto detects dead bolt 1 in released state, when slide block 4 or dead bolt 1 and miscellaneous part generation destruction, dead bolt 1 drops downwards in steering column, locked bearing circle, now micro-switch 3 is disengaged with contacting of dead bolt 1, micro-switch 3 passes to circuit card 2 by the signal of removing contact, circuit card 2 is passed to connected control chip by signal, control chip is received the emergency schedule such as this signal enabling warning, the serious consequence such as avoid getting into an accident, and once dead bolt 1 is in released state, micro-switch 3 contacts with dead bolt 1 all the time, detect in real time, guarantee to detect real-time and safety.Therefore with respect to the advantage of prior art be simple in structure, directly by dead bolt 1, trigger, can detect in real time dead bolt 1 position.
A kind of electronic steering column lock dead bolt detector of the present utility model, please refer to Fig. 1 to Fig. 3, on the basis of previous technique scheme, can be specifically that described micro-switch 3 is arranged at described circuit card 2 towards dead bolt 1 one sides, the side plumb position relative with described circuit card 2 with dead bolt 1 bottom, the plumb position of the contact 5 of described micro-switch 3 is corresponding, when described dead bolt 1 is moved upward to topmost position, described micro-switch 3 contacts 5 contact with described dead bolt 1 side, when described dead bolt 1 drops to lowermost end position, the contact 5 of described micro-switch 3 is removed and is contacted with described dead bolt 1 side.So just can realize while stopping, PTO Power Take Off, all detecting devices are not all worked, and when start the engine, dead bolt 1 rising unlocking direction dish, micro-switch 3 contacts with dead bolt 1 all the time, keeps triggering state, once there be any problem, dead bolt 1 drops, the triggering status releasing of micro-switch 3 and dead bolt 1, detects lock-out state so, carries out so in time emergency reaction.Further preferred technical scheme is that described trigger assembly also comprises Hall element 6, and described Hall element 6 is arranged at described circuit card 2 tops towards slide block 4 one sides, on described slide block 4, is provided with magnet 7, and described Hall element 6 is corresponding with magnet 7 positions.Further guarantee the reliability detecting in real time, be that micro-switch 3 and Hall element 6 act on the position of detecting respectively dead bolt 1 and slide block 4 simultaneously, one of them damages another one and also can detect in real time, avoids locking state in driving process occurs and the situation of not knowing occurs.Further preferred technical scheme is on described circuit card 2, to be provided with two Hall elements 6, and the position of described two Hall elements 6 moves to and locates magnet 7 positions and described slide block 4 topmost and move to that to locate bottom magnet 7 positions corresponding with described slide block 4 respectively.Like this, guaranteeing the Hall element 6 position part of perception slide block 4 in the position of going up most and at any time, when slide block 4 is during in position, the top, is now released state, when slide block 4 is during in lowest positions, is now lock-out state.
A kind of electronic steering column lock dead bolt detector of the present utility model, please refer to Fig. 1 to Fig. 3, can also be that described main control chip 8 is connected with car load annunciator on the basis of previous technique scheme.Like this, main control chip 8, when the dead bolt 1 that receives abnomal condition is in the lock state, directly sends alarm command to car load annunciator, and car load annunciator sends alerting signal, and prompting driver loses no time to make urgent reply, avoids dangerous and occurs.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection domain of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion zoom in or out etc., all should think and fall into protection domain of the present utility model.

Claims (5)

1. an electronic steering column lock dead bolt detector, it is characterized in that: comprise trigger assembly and the circuit card being connected with described trigger assembly, described binary pair is connected liftedly with the dead bolt of electronic steering column lock, described dead bolt is connected with the slide block elasticity that can slide up and down, described trigger assembly at least comprises a micro-switch, described micro-switch contacts and is connected liftedly with described dead bolt bottom, and described circuit card is connected with main control chip.
2. a kind of electronic steering column lock dead bolt detector according to claim 1, it is characterized in that: described micro-switch is arranged at described circuit card towards dead bolt one side, the side plumb position relative with described circuit card with dead bolt bottom, the plumb position of the contact of described micro-switch is corresponding, when described dead bolt is moved upward to topmost position, described micro-switch contact contacts with described dead bolt side, when described dead bolt drops to lowermost end position, the contact of described micro-switch is removed and is contacted with described dead bolt side.
3. a kind of electronic steering column lock dead bolt detector according to claim 2, it is characterized in that: described trigger assembly also comprises Hall element, described hall sensor is arranged at described circuit card top towards slide block one side, on described slide block, be provided with magnet, described magnet is corresponding with described Hall element position.
4. a kind of electronic steering column lock dead bolt detector according to claim 3, it is characterized in that: on described circuit card, be provided with two Hall elements, the position of described two Hall elements is corresponding to locating bottom magnet positions to locating magnet positions and described slide block movement topmost with described slide block movement respectively.
5. according to a kind of electronic steering column lock dead bolt detector described in claim 1 or 2 or 3 or 4, it is characterized in that: described main control chip is connected with car load annunciator.
CN201320564686.8U 2013-09-12 2013-09-12 Spring bolt detection device of electronic steering column lock Expired - Fee Related CN203511572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320564686.8U CN203511572U (en) 2013-09-12 2013-09-12 Spring bolt detection device of electronic steering column lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320564686.8U CN203511572U (en) 2013-09-12 2013-09-12 Spring bolt detection device of electronic steering column lock

Publications (1)

Publication Number Publication Date
CN203511572U true CN203511572U (en) 2014-04-02

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CN201320564686.8U Expired - Fee Related CN203511572U (en) 2013-09-12 2013-09-12 Spring bolt detection device of electronic steering column lock

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104554140A (en) * 2014-12-24 2015-04-29 天合汽车零部件(苏州)有限公司 Electronic steering column lock
CN107107866A (en) * 2014-12-03 2017-08-29 胡夫·许尔斯贝克和福斯特有限及两合公司 Steering locking equipment for vehicle
CN107792161A (en) * 2016-08-31 2018-03-13 长城汽车股份有限公司 Steering column solution lock control device and its control method and vehicle
CN108888223A (en) * 2018-09-25 2018-11-27 杭州老板电器股份有限公司 Door body latch assembly and dish-washing machine
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
CN112078693A (en) * 2019-06-14 2020-12-15 纳恩博(北京)科技有限公司 Lock and vehicle with same

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107107866A (en) * 2014-12-03 2017-08-29 胡夫·许尔斯贝克和福斯特有限及两合公司 Steering locking equipment for vehicle
CN104554140A (en) * 2014-12-24 2015-04-29 天合汽车零部件(苏州)有限公司 Electronic steering column lock
CN107792161A (en) * 2016-08-31 2018-03-13 长城汽车股份有限公司 Steering column solution lock control device and its control method and vehicle
CN108888223A (en) * 2018-09-25 2018-11-27 杭州老板电器股份有限公司 Door body latch assembly and dish-washing machine
CN108888223B (en) * 2018-09-25 2024-04-09 杭州老板电器股份有限公司 Door locking assembly and dish washer
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
CN112078693A (en) * 2019-06-14 2020-12-15 纳恩博(北京)科技有限公司 Lock and vehicle with same

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20180912

CF01 Termination of patent right due to non-payment of annual fee