CN104863436B - Door lock mechanism for urban rail vehicle door system - Google Patents
Door lock mechanism for urban rail vehicle door system Download PDFInfo
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- CN104863436B CN104863436B CN201510265148.2A CN201510265148A CN104863436B CN 104863436 B CN104863436 B CN 104863436B CN 201510265148 A CN201510265148 A CN 201510265148A CN 104863436 B CN104863436 B CN 104863436B
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- locking
- leaf spring
- door lock
- alignment pin
- movable end
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Abstract
The invention discloses a door lock mechanism for an urban rail vehicle door system. The door lock mechanism comprises a door lock stopping piece basic body, a locking positioning pin shaft, a leaf spring and a switch assembly are fixed to the door lock stopping piece basic body, the movable end of the leaf spring is located at the insertion locking position of the locking positioning pin shaft, the switch assembly is located over the movable end of the leaf spring, a trigger button of the switch assembly is attached to the movable end of the leaf spring, the locking positioning pin shaft is fixed to the door lock stopping piece basic body through a gasket, a lock bolt is arranged below the locking positioning pin shaft and is located under the movable end of the leaf spring, the overlapping connection amount between the locking positioning pin shaft and the lock bolt is determined through the thickness of the gasket, the lock bolt is inserted into the insertion locking position of the locking positioning pin shaft, the leaf spring is pushed to be upwards lifted, and the trigger button is driven to generate displacement; when the lock bolt is locked in place, the switch assembly is triggered to give out a locking signal. According to the door lock mechanism, the switch signal is stably transmitted, the reliability is increased during installation, debugging or maintaining, and the door lock mechanism has the good application prospect.
Description
Technical field
The present invention relates to a kind of door lock mechanism for city railway vehicle door system, belong to city railway vehicle technology neck
Domain.
Background technology
With the fast development of urban track traffic, people are to the performance requirement of urban rail transit vehicles also increasingly
Height, at present, the backset of the hand-driven moving door on urban rail transit vehicles and the function of switch module are that backset is passed through and door lock
It is ensured that the door system locking on urban rail transit vehicles is reliable, Door-lock bolt trigger switch assembly, to city rail for tongue cooperation
The control system of vehicular traffic sends signal, but the fit system of above-mentioned backset and switch module, suffer from the drawback that,
(1), when the door system in drivers' cab is installed and debugged, if adjustment position has been carried out to backset, must adjust out
Close module position, otherwise, be easily caused signal loose contact, safeguard very inconvenient；
(2) different installation personnels is when adjusting the position relationship between switch module and backset, to position between the two
The relation of putting is difficult to unify, and leads to most manual door system after locking, locking signal output is unstable, easily occurs
Fault.
Content of the invention
The purpose of the present invention is to overcome the backset of existing hand-driven moving door and switch module to be respectively independent part, install and
Safeguard inconvenience, and, locking signal output is unstable, the problem easily breaking down.The present invention for city railway vehicle
The door lock mechanism of door system is the integrated model that switch module and backset are grouped together, and solves backset and the meta of switch module
Put skimble-scamble problem it is ensured that after door system locking, switching signal is stably transmitted, when door system is installed, debugs or is keeped in repair,
Installation personnel only need to guarantee the dead bolt of door lock and the amount of lap of backset, need not adjust the position of switch module again, reduces work
Measure, improve installation effectiveness, increase reliability, have a good application prospect.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of door lock mechanism for city railway vehicle door system it is characterised in that: include city railway vehicle door system
The door lock shelves matrix of system, described door lock shelves matrix is fixed with locking alignment pin, leaf spring and switch module, makes locking alignment pin
Axle, switch module constitute the fixing integrated model of relative position, and the movable end of described leaf spring is located at the grafting of locking alignment pin
At locking, described switch module is located at the surface of leaf spring movable end, and the movable end of the trigger button of switch module and leaf spring
Fit, described locking alignment pin is fixed on door lock shelves matrix by pad；The lower section of described locking alignment pin is provided with
For the dead bolt of locking, described dead bolt contacts thus realizing locking with locking alignment pin, and after locking, dead bolt is located at leaf spring and lives
The underface of moved end, the amount of lap between described locking alignment pin and dead bolt is determined by the thickness of pad, and described dead bolt is inserted
Enter at the grafting locking of locking alignment pin, promote and lift on the movable end of leaf spring, the leaf spring movable end pull switch assembly of upper lift
Trigger button produce displacement, when dead bolt locking puts in place, trigger button trigger switch assembly sends locking signal to city rail
Train-door system.
A kind of aforesaid door lock mechanism for city railway vehicle door system it is characterised in that: described leaf spring include press
Piece, jump ring and steady pin, described steady pin is fixed on door lock shelves matrix, and one end of described tabletting is arranged on fixation by jump ring
On pin, the other end of described tabletting extends at the grafting locking of locking alignment pin as the movable end of leaf spring.
A kind of aforesaid door lock mechanism for city railway vehicle door system it is characterised in that: described locking alignment pin
The bottom of axle is provided with the arc lead angle being easy to dead bolt grafting.
A kind of aforesaid door lock mechanism for city railway vehicle door system it is characterised in that: described door lock shelves matrix
It is fixed on the doorframe of city railway vehicle door system by fixing bolt.
The invention has the beneficial effects as follows: the door lock mechanism for city railway vehicle door system of the present invention positions for locking
Bearing pin, switch module constitute the fixing integrated model of relative position, solve between locking alignment pin and switch module position not
Unified problem, it is ensured that after door system locking, switching signal is stably transmitted, when door system is installed, debugs or keeped in repair, is installed
As long as personnel ensure that Door-lock bolt and the amount of lap of locking alignment pin as requested, switch module need not be adjusted again
Position, reduces workload, improves installation effectiveness, increases reliability, has a good application prospect.
Brief description
Fig. 1 is the schematic diagram during door lock mechanism locking for city railway vehicle door system of the present invention.
Fig. 2 be the present invention the door lock mechanism for city railway vehicle door system unlatched when schematic diagram.
In accompanying drawing, the implication of labelling is as follows:
1: door lock shelves matrix；2: locking alignment pin；3: leaf spring；301: tabletting；302: jump ring；303: steady pin；4: open
Close assembly；5: pad；6: dead bolt；7: fixing bolt.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described.Following examples are only used for clearly
Technical scheme is described, and can not be limited the scope of the invention with this.
As shown in Figures 1 and 2, a kind of door lock mechanism for city railway vehicle door system, including city railway vehicle
The door lock shelves matrix 1 of door system, door lock shelves matrix 1 is fixed with locking alignment pin 2, leaf spring 3 and switch module 4, makes locking
Alignment pin 2, switch module 4 constitute the fixing integrated model of relative position, and locking alignment pin 2 and leaf spring 3 are in left and right symmetrical
Setting, the movable end of leaf spring 3 is located at the grafting locking of locking alignment pin 2, and switch module 4 is just being located at leaf spring 3 movable end
Top, and the trigger button of switch module 4 fitted with the movable end of leaf spring 3, locking alignment pin 2 coordinates and riveting is fixed on
On door lock shelves matrix 1, the lower section of locking alignment pin 2 is provided with the dead bolt 6 for locking, and dead bolt 6 is plugged on locking alignment pin 2
Grafting locking at realize locking, the amount of lap between the underface of leaf spring 3 movable end, locking alignment pin 2 and dead bolt 6
Determined by the thickness of pad 5, dead bolt 6 inserts to be lifted on the movable end promoting leaf spring 3 at the grafting locking of locking alignment pin 2,
The trigger button of the leaf spring 3 movable end pull switch assembly 4 of upper lift produces displacement, and when dead bolt 6 locking puts in place, trigger button triggers
Switch module 4 sends locking signal to city railway vehicle door system.
Described leaf spring 3 includes tabletting 301, torsion spring 302 and steady pin 303, and described steady pin 303 is fixed on door lock shelves matrix
On 1, one end of described tabletting 301 is arranged on steady pin 303 by jump ring 302, and the other end of described tabletting 301 is as leaf spring
3 movable end extends at the grafting locking of locking alignment pin 2.
The bottom of described locking alignment pin 2 is provided with the arc lead angle being easy to dead bolt 6 grafting, is easy to the carrying out of dead bolt 6
Grafting, door lock shelves matrix 1 is fixed on the doorframe of city railway vehicle door system by fixing bolt 7.
The door lock mechanism work process for city railway vehicle door system of the present invention is as follows, as shown in Fig. 2 working as door system
When system does not have locking, leaf spring 3 is in free state, and now, switch module 4 is in no triggering state, and door system does not receive lock
Close signal；When door system locking, if as shown in figure 1, the amount of lap between dead bolt 6 and locking alignment pin 2 be not reaching to pre-
When requiring, by partial compression, the upper lift of leaf spring 3 is not in place, but now switch module 4 is not triggered for leaf spring for meter, when dead bolt 6 with
Amount of lap between locking alignment pin 2 reaches (thickness according to pad 5 determines) when being expected to require, and leaf spring is fully compressed,
Position during conjunction is lifted on leaf spring 3, now switch module 4 is triggered, switch module 4 sends locking signal to city rail trolley
Door system.
In sum, the door lock mechanism for city railway vehicle door system of the present invention is switch module and backset combination
To integrated model together, solve the skimble-scamble problem in position between backset and switch module it is ensured that after door system locking, switching
Signal stabilization transmit, door system install, debugging or keep in repair when, as long as installation personnel ensure that as requested Door-lock bolt and
The amount of lap of backset, need not adjust the position of switch module again, reduce workload, improve installation effectiveness, increase reliable
Property, have a good application prospect.
Ultimate principle, principal character and the advantage of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not restricted to the described embodiments, the simply explanation present invention's described in above-described embodiment and description is former
Reason, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes and improvements
Both fall within scope of the claimed invention.Claimed scope is by appending claims and its equivalent circle.
Fixed.
Claims (4)
1. a kind of door lock mechanism for city railway vehicle door system it is characterised in that: include city railway vehicle door system
Door lock shelves matrix (1), described door lock shelves matrix (1) is fixed with locking alignment pin (2), leaf spring (3) and switch module
(4) locking alignment pin (2), switch module (4), is made to constitute the fixing integrated model of relative position, the activity of described leaf spring (3)
End is located at the grafting locking of locking alignment pin (2), and described switch module (4) is located at the surface of leaf spring (3) movable end, and
The trigger button of switch module (4) is fitted with the movable end of leaf spring (3), and it is solid that described locking alignment pin (2) passes through pad (5)
It is scheduled on door lock shelves matrix (1)；The lower section of described locking alignment pin (2) is provided with the dead bolt (6) for locking, described dead bolt
(6) contact with locking alignment pin (2) thus realizing locking, after locking, dead bolt (6) be located at leaf spring (3) movable end just under
Side, the amount of lap between described locking alignment pin (2) and dead bolt (6) is determined by the thickness of pad (5), described dead bolt (6)
At the grafting locking of insertion locking alignment pin (2), promote and lift on the movable end of leaf spring (3), leaf spring (3) movable end of upper lift pushes away
The trigger button of dynamic switch module (4) produces displacement, and when dead bolt (6) locking puts in place, trigger button trigger switch assembly (4) sends
Locking signal is to city railway vehicle door system.
2. a kind of door lock mechanism for city railway vehicle door system according to claim 1 it is characterised in that: described
Leaf spring (3) includes tabletting (301), jump ring (302) and steady pin (303), and described steady pin (303) is fixed on door lock shelves matrix
(1), on, one end of described tabletting (301) is arranged on steady pin (303) by jump ring (302), described tabletting (301) another
End extends at the grafting locking of backset (1) as the movable end of leaf spring (3).
3. a kind of door lock mechanism for city railway vehicle door system according to claim 1 it is characterised in that: described
The bottom of locking alignment pin (2) is provided with the arc lead angle being easy to dead bolt (6) grafting.
4. a kind of door lock mechanism for city railway vehicle door system according to claim 1 it is characterised in that: described
Door lock shelves matrix (1) is fixed on the doorframe of city railway vehicle door system by fixing bolt (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510265148.2A CN104863436B (en) | 2015-05-22 | 2015-05-22 | Door lock mechanism for urban rail vehicle door system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510265148.2A CN104863436B (en) | 2015-05-22 | 2015-05-22 | Door lock mechanism for urban rail vehicle door system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863436A CN104863436A (en) | 2015-08-26 |
| CN104863436B true CN104863436B (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510265148.2A Active CN104863436B (en) | 2015-05-22 | 2015-05-22 | Door lock mechanism for urban rail vehicle door system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104863436B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105863386A (en) * | 2016-05-23 | 2016-08-17 | 张轩 | Lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570128Y (en) * | 2002-09-28 | 2003-09-03 | 南京康尼机电新技术有限公司 | Electric stopper sliding door for rail vehicle |
| 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 |
| CN2739320Y (en) * | 2004-10-29 | 2005-11-09 | 方大集团股份有限公司 | Automatic door locking device |
| WO2009049335A1 (en) * | 2007-10-16 | 2009-04-23 | Palfinger Ag | Outrigger extending arrangement for trucks |
| CN203669555U (en) * | 2013-12-23 | 2014-06-25 | 南京康尼机电股份有限公司 | Latch hook automatic locking mechanism for railway vehicle sliding doors |
| CN204609547U (en) * | 2015-05-22 | 2015-09-02 | 南京康尼机电股份有限公司 | A kind of door lock mechanism for city railway vehicle door system |
-
2015
- 2015-05-22 CN CN201510265148.2A patent/CN104863436B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2570128Y (en) * | 2002-09-28 | 2003-09-03 | 南京康尼机电新技术有限公司 | Electric stopper sliding door for rail vehicle |
| 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 |
| CN2739320Y (en) * | 2004-10-29 | 2005-11-09 | 方大集团股份有限公司 | Automatic door locking device |
| WO2009049335A1 (en) * | 2007-10-16 | 2009-04-23 | Palfinger Ag | Outrigger extending arrangement for trucks |
| CN203669555U (en) * | 2013-12-23 | 2014-06-25 | 南京康尼机电股份有限公司 | Latch hook automatic locking mechanism for railway vehicle sliding doors |
| CN204609547U (en) * | 2015-05-22 | 2015-09-02 | 南京康尼机电股份有限公司 | A kind of door lock mechanism for city railway vehicle door system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104863436A (en) | 2015-08-26 |
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