CN103485613B - Unlocking device for vehicle door in traffic field - Google Patents

Unlocking device for vehicle door in traffic field Download PDF

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Publication number
CN103485613B
CN103485613B CN201310380938.6A CN201310380938A CN103485613B CN 103485613 B CN103485613 B CN 103485613B CN 201310380938 A CN201310380938 A CN 201310380938A CN 103485613 B CN103485613 B CN 103485613B
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CN
China
Prior art keywords
lockplate
latch hook
base plate
tripper
door
Prior art date
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Active
Application number
CN201310380938.6A
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Chinese (zh)
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CN103485613A (en
Inventor
曾世文
张晓娟
王维
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.)
Nanjing Kangni Mechanical and Electrical Co Ltd
Original Assignee
Nanjing Kangni Mechanical and Electrical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Kangni Mechanical and Electrical Co Ltd filed Critical Nanjing Kangni Mechanical and Electrical Co Ltd
Priority to CN201310380938.6A priority Critical patent/CN103485613B/en
Publication of CN103485613A publication Critical patent/CN103485613A/en
Application granted granted Critical
Publication of CN103485613B publication Critical patent/CN103485613B/en
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Abstract

The invention relates to an unlocking device for a vehicle door in a traffic field. The unlocking device consists of latch hooks and a locking plate, wherein the rotation or movement of the latch hooks is limited by meshing between the latch hooks and the locking plate; the blocking of a door leaf is released by the rotation or movement of the latch hooks, so that the locking or unlocking of a door system is realized. The unlocking device for the vehicle door in the traffic field has the advantages that the structure is simple, the releasing force is small, and the manufacturing cost is low.

Description

The tripper of field of traffic vehicle doorn
Technical field
What the present invention relates to is a kind of for field of traffic vehicle list fan or the tripper of double door, belongs to door system locking device technical field.
Background technology
The door system of the driving mechanism of current employing spindle drive, there is locking and unblock problem always, conventional various brake or the locking being locked into row door system driven by electromagnetism, hydraulic pressure, the mode such as pneumatic and unblock, its unblock often needs other power source.This causes whole mechanism complicated, costly, and poor reliability.
Technically there are some passive locking devices at present, is all rotating drive main shaft substantially during unblock, because driving shaft is connected with motor, need overcome larger power during rotation.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind of structure simple, operating physical force is little, failure rate is low locking system tripper.
Technical scheme: the present invention adopts following technical scheme to be realized:
A kind of tripper of field of traffic vehicle doorn, comprise latch hook, roller, lockplate, base plate, roller is arranged on door leaf, lockplate and latch hook to be arranged on base plate by axle and freely can to rotate on base plate, lockplate arranges protuberance, and one end of latch hook arranges shrinkage pool, and the other end arranges hook, when door in the closed position upper time, hook hooks roller and shrinkage pool embeds in the protuberance that lockplate is arranged.
The axle of lockplate and latch hook arranges torsion spring.
Also comprise alignment pin, one end of described alignment pin is fixedly installed on base plate, and the other end is arranged in the deep-slotted chip breaker that latch hook is arranged.
Also comprise trigger switch, described trigger switch is fixedly installed on base plate, and when the door closes, trigger switch contacts with lockplate.
Beneficial effect: compared with prior art, its roller opposite house utilizing latch hook to hook and door leaf is arranged is fixed in the present invention, its structure is simple, and releasing force is little, successful, and utilizes lockplate to carry out further locking to latch hook, makes system safety and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of the present invention;
Fig. 2 is exploded perspective view of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in further detail:
The present invention relates to a kind of tripper of field of traffic vehicle doorn, comprise latch hook 5, roller 3, lockplate 7, base plate 13, roller 3 is arranged on door leaf, lockplate 7 and latch hook 5 are arranged on base 13 by rotating shaft and both all freely can rotate on base plate, lockplate 7 arranges protuberance, latch hook 5 is L-type, its one end arranges shrinkage pool, the other end arranges hook, when door in the closed position upper time, hook hooks roller 3 and shrinkage pool embeds in the protuberance that lockplate 7 is arranged, and reaches the sufficient effect of locking.
In the present invention, lockplate 7 with the axle of latch hook 5 arrange torsion spring, and such lockplate 7 and latch hook 5 can be got back on initial position when losing the active force to it.
Tripper of the present invention also comprises alignment pin 8, described alignment pin 8 is fixedly installed on base 13, latch hook 5 is provided with the groove of one arc, alignment pin 8 is just arranged in groove, the object arranging alignment pin is to limit the angle that latch hook 5 rotates, and making it to be unlikely to rotate the excessive door that causes cannot normal locking.
Tripper of the present invention also comprises trigger switch 12, and described trigger switch is fixedly installed on base 13, and when the door closes, trigger switch 12 contacts with lockplate 7, and then trigger switch sends locking and to put in place signal.
With a concrete example, the present invention is described below:
When enabling unlocks, twist-lock plate 7, make lockplate 7 depart from engagement with latch hook 5, the roller 3 connected with door leaf pushes latch hook 5 open under the effect of adhesive tape bounce, realizes opening the door.After roller 3 leaves latch hook 5 position, latch hook 5 is returned to locked position under torsion spring active force, now, then unclamps lockplate 7, and lockplate 7 again recovers engagement with latch hook 5 under torsion spring 9 active force.
At closing time, twist-lock plate 7, makes lockplate 7 depart from engagement with latch hook 5, roller 3 then on door leaf hits in the hook of latch hook 5, and hook hooks roller 3, now unclamps lockplate 7 again, lockplate 7 again recovers engagement with latch hook 5 under torsion spring 9 active force, realizes complete locking.
This device can also have different concrete forms of implementation, not necessarily must adopt shown structure.Such as latch hook 5 and lockplate 7 can be portable.This kind of device also can be used on single door.

Claims (4)

1. the tripper of a field of traffic vehicle doorn, it is characterized in that: comprise latch hook (5), roller (3), lockplate (7), base plate (13), roller (3) is arranged on door leaf, lockplate (7) is arranged on base plate (13) with latch hook (5) by axle and goes up and above freely can rotate at base plate (13), lockplate (7) arranges protuberance, one end of latch hook (5) arranges shrinkage pool, the other end arranges hook, when door in the closed position upper time, hook hooks roller (3) and shrinkage pool embeds in the upper protuberance arranged of lockplate (7).
2. the tripper of field of traffic vehicle doorn according to claim 1, is characterized in that: on the axle of lockplate (7) with latch hook (5), arrange torsion spring.
3. the tripper of field of traffic vehicle doorn according to claim 1, it is characterized in that: also comprise alignment pin (8), one end of described alignment pin (8) is fixedly installed on base plate (13), and alignment pin (8) other end is arranged in the upper deep-slotted chip breaker arranged of latch hook (5).
4. the tripper of field of traffic vehicle doorn according to claim 1, is characterized in that: also comprise trigger switch (12), and described trigger switch is fixedly installed on base plate (13), and when the door closes, trigger switch (12) contacts with lockplate (7).
CN201310380938.6A 2013-08-28 2013-08-28 Unlocking device for vehicle door in traffic field Active CN103485613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310380938.6A CN103485613B (en) 2013-08-28 2013-08-28 Unlocking device for vehicle door in traffic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310380938.6A CN103485613B (en) 2013-08-28 2013-08-28 Unlocking device for vehicle door in traffic field

Publications (2)

Publication Number Publication Date
CN103485613A CN103485613A (en) 2014-01-01
CN103485613B true CN103485613B (en) 2015-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310380938.6A Active CN103485613B (en) 2013-08-28 2013-08-28 Unlocking device for vehicle door in traffic field

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11803182B2 (en) 2019-06-11 2023-10-31 Assa Abloy Entrance Systems Ab Vehicle identification and guidance systems and associated methods
US12338672B2 (en) 2021-07-02 2025-06-24 Assa Abloy Entrance Systems Ab Powered trailer systems

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112786320B (en) * 2019-11-11 2024-06-18 沈阳博得交通设备有限公司 Trigger device of electric door travel switch of railway vehicle

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2576886Y (en) * 2002-09-28 2003-10-01 南京康尼机电新技术有限公司 Electric movingdoor for track vehicle
CN2654805Y (en) * 2003-06-06 2004-11-10 吴其良 Multipoint locking door window mechanical lock
CN1572605A (en) * 2003-05-27 2005-02-02 拉夫-芭里亚驰车辆保护有限公司 Multifunctional vehicle lock
EP1041229B1 (en) * 1999-04-02 2006-07-12 Komatsu Ltd. Cab window lock system
DE202005004391U1 (en) * 2005-03-16 2006-07-27 Brose Schließsysteme GmbH & Co.KG Motor vehicle lock has opening drive for generating drive movements that contains a shape-memory arrangement with a shape-memory element, transfer lever blocked by blocking element with blocking pawl arrangement in holding position
CN200944507Y (en) * 2006-09-12 2007-09-05 大全集团有限公司 Unlock the locking mechanism
CN102900284A (en) * 2011-07-28 2013-01-30 昆山通用锁具有限公司 Automotive accelerator lock
CN203476011U (en) * 2013-08-28 2014-03-12 南京康尼机电股份有限公司 Unlocking device of vehicle door in traffic field

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041229B1 (en) * 1999-04-02 2006-07-12 Komatsu Ltd. Cab window lock system
CN2576886Y (en) * 2002-09-28 2003-10-01 南京康尼机电新技术有限公司 Electric movingdoor for track vehicle
CN1572605A (en) * 2003-05-27 2005-02-02 拉夫-芭里亚驰车辆保护有限公司 Multifunctional vehicle lock
CN2654805Y (en) * 2003-06-06 2004-11-10 吴其良 Multipoint locking door window mechanical lock
DE202005004391U1 (en) * 2005-03-16 2006-07-27 Brose Schließsysteme GmbH & Co.KG Motor vehicle lock has opening drive for generating drive movements that contains a shape-memory arrangement with a shape-memory element, transfer lever blocked by blocking element with blocking pawl arrangement in holding position
CN200944507Y (en) * 2006-09-12 2007-09-05 大全集团有限公司 Unlock the locking mechanism
CN102900284A (en) * 2011-07-28 2013-01-30 昆山通用锁具有限公司 Automotive accelerator lock
CN203476011U (en) * 2013-08-28 2014-03-12 南京康尼机电股份有限公司 Unlocking device of vehicle door in traffic field

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11803182B2 (en) 2019-06-11 2023-10-31 Assa Abloy Entrance Systems Ab Vehicle identification and guidance systems and associated methods
US12338672B2 (en) 2021-07-02 2025-06-24 Assa Abloy Entrance Systems Ab Powered trailer systems

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