CN207526269U - A kind of locomotive door lock and locomotive car door - Google Patents
A kind of locomotive door lock and locomotive car door Download PDFInfo
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- CN207526269U CN207526269U CN201721538476.6U CN201721538476U CN207526269U CN 207526269 U CN207526269 U CN 207526269U CN 201721538476 U CN201721538476 U CN 201721538476U CN 207526269 U CN207526269 U CN 207526269U
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- lock
- lock tongue
- locomotive
- secondary locking
- car door
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Abstract
The utility model discloses a kind of locomotive door lock,Including setting lock and door lock,Door lock includes setting lock box,The lock tongue and secondary locking lock tongue being arranged in lock box,Lock includes latching ontology,The lock tongue slot and secondary locking lock tongue slot being arranged on lock ontology,Lock tongue is slidably connected in lock box and can stretch out lock box by one end of one lock tongue of resetting spring,Secondary locking lock tongue is also slidably connected in lock box and can be stretched out by one end of two secondary locking lock tongue of resetting spring,Position in lock box and between lock tongue and secondary locking lock tongue is also hinged with linkage block and shifting block,One end of linkage block is in contact with lock tongue,The other end of linkage block is in contact with one end of shifting block,The other end of shifting block is hinged with secondary locking lock tongue,One end retraction of lock tongue and secondary locking lock tongue can be driven by the rotation of linkage block or lock tongue and one end of secondary locking lock tongue can be driven to be respectively protruding into lock by the restoring force of resetting spring one and resetting spring two.
Description
Technical field
The utility model is related to a kind of locomotive door components and locomotive car doors more particularly to a kind of locomotive door lock and locomotive
Door.
Background technology
In recent years, with the development of national economy and technical merit, the speed of railway transportation is getting faster, to locomotive traction
The requirement of power is also higher and higher, is needed to meet train with the requirement of heavy duty, many railway transportation tasks using double at a high speed
The mode of car weight connection traction even three car weights connection traction.
Locomotive door lock is an important component on locomotive car door.In order to realize that the sealing of the secondary locking of locomotive car door will
It asks, general locomotive door lock all has the lock bolt structure of secondary locking.But existing locomotive door lock is complicated, operation is not
Convenient, production and maintenance cost are higher.
By retrieval, patent document same as the present application or similar is not found temporarily.
To sum up, a kind of locomotive door components and locomotive car door how are designed, makes its simple in structure, simple operation reduces life
Production and maintenance cost are the technical issues of being badly in need of solving.
Utility model content
Technical problem to be solved in the utility model is for defect in the prior art, provides a kind of locomotive
Door part and locomotive car door, simple in structure, simple operation, production are low with maintenance cost.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of locomotive door lock, including setting
Lock on locomotive car body and the door lock being arranged on locomotive car door, the door lock include being arranged on the lock inside locomotive car door
Box, the lock tongue being arranged in lock box and secondary locking lock tongue, the lock include the lock for latching ontology, being arranged on lock ontology
Glossal canal and secondary locking lock tongue slot, the lock tongue are slidably connected in lock box and by one end energy of one lock tongue of resetting spring
Lock box is stretched out, secondary locking lock tongue is also slidably connected in lock box and by one end of two secondary locking lock tongue of resetting spring
It can stretch out, the position in lock box and between lock tongue and secondary locking lock tongue is also hinged with linkage block and shifting block, described
One end of motion block is in contact with lock tongue, and the other end of linkage block is in contact with one end of shifting block, the other end of shifting block and two
Secondary locking lock tongue is hinged, and lock tongue and one end of secondary locking lock tongue can be driven to be retracted into lock box by the rotation of the linkage block
Or lock tongue and one end of secondary locking lock tongue can be driven to be respectively protruding by the restoring force of resetting spring one and resetting spring two
In the lock tongue slot and secondary locking lock tongue slot of lock.
Preferably, locating piece one is provided in lock box, the straight slot one of strip is provided on lock tongue, locating piece one is located at
In straight slot one and locating piece one is located at the at one end close to one inside of straight slot, and resetting spring one is arranged in straight slot one and positioned at logical
Position between the other end of one inside of slot and locating piece one；Locating piece two is provided in lock box, in secondary locking lock tongue
On be provided with the straight slot two of strip, locating piece two is located in straight slot two and locating piece two is located at close to one end of two inside of straight slot
Place, resetting spring two are arranged on the position in straight slot two and between the other end of two inside of straight slot and locating piece two.
Preferably, driving lever is additionally provided on secondary locking lock tongue, the straight slot three of strip is provided on shifting block, is passed through
Driving lever is arranged in straight slot three, so that the other end of shifting block is hinged together with secondary locking lock tongue.
Preferably, the door lock further includes the outboard web being arranged on locomotive car door side and to be arranged on locomotive car door another
Interior coxostermum on outer side is rotatably connected to outer handle and Internal handle, outer handle respectively on outer coxostermum and interior coxostermum
It being connect by locking connecting rod one with the side of linkage block, Internal handle is connect by locking connecting rod two with the other side of linkage block, so as to
Linkage block can be driven to rotate by outer handle or inner handle rotation；It is also set up in lock box and at the other end of lock tongue
There is releasing magnet one, the iron core bar of releasing magnet one and the other end of lock tongue connect, so that releasing magnet one
Lock tongue can be driven to stretch out or retract in lock box；Solution is additionally provided in lock box and at the other end of secondary locking lock tongue
Electromagnet two is locked, the iron core bar of releasing magnet two is connect with the other end of secondary locking lock tongue, so that unlock electromagnetism
Iron two can drive secondary locking lock tongue to stretch out or retract in lock box.
Preferably, the lock tongue shifting block of protrusion is additionally provided on lock tongue and at the other end of lock tongue, linkage block
One end is in contact with the side of lock tongue shifting block, and unlock stroke is additionally provided in lock box and at the other side of lock tongue shifting block
Switch one；On secondary locking lock tongue and positioned at secondary locking lock tongue other end at be additionally provided with convex block, in lock box and
Unlock travel switch two is additionally provided at convex block.
A kind of locomotive car door is also disclosed in the utility model, and the locomotive car door is rotatably connected on locomotive car body by hinge
On, car door open and close driving mechanism is provided on locomotive car door, the car door open and close driving mechanism includes being arranged on locomotive
Motor drive module and the driving positioning device being arranged on locomotive car body on door side, are provided in motor drive module
Drive gear is provided with driving rack rails in positioning device is driven, and is matched by the drive gear with driving rack rails, in electricity
Under the drive of machine drive module, opened or closed so that locomotive car door is moved along driving rack rails, according to machine as described above
Car door lock is arranged on locomotive car door.
Preferably, the motor drive module further includes the deceleration motor device being arranged on locomotive car door side, driving
Gear is arranged on the output shaft of deceleration motor device；Driving positioning device further includes the mounting body of L-type and is arranged on L-type peace
The arc pressuring plate between pedestal both ends is filled, driving rack rails is also arc shape, and arc shape driving rack rails is arranged on arc pressuring plate
On.
Preferably, locating wheel is also associated with by shaft on the end of drive gear, driving rack rails is arranged on arc company
On the bottom of fishplate bar, arc guide barrel is also provided in arc pressuring plate；By drive gear with driving rack rails be in contact cooperation and
Locating wheel extend into arc guide barrel the cooperation that is in contact with arc guide barrel, under the drive of motor drive module, so that machine
Vehicle car door is moved along driving rack rails and is opened or closed.
The beneficial effects of the utility model are：Locomotive door lock in the utility model passes through structure design so that structure
Simply, simple operation, production are low with maintenance cost.By adding releasing magnet so that the locomotive door lock in the utility model
The locking of locomotive car door or unlock can be realized by rotating outer handle or Internal handle manually, it can also be by controlling unlock electricity
Magnet drives lock tongue and the telescopic moving of secondary locking lock tongue to carry out the automatic locking or unlock for realizing locomotive car door.It is unlocked by setting
Travel switch one and unlock travel switch two collide, and the state of lock tongue and secondary locking lock tongue can accurately be detected.
It is in contact cooperation, the state of linkage block can accurately be examined with detection switch by setting cam-like linkage block articulated section
It surveys.Locomotive car door in the utility model by set drive gear with drive the rack and pinion drive mechanism that rack rails is formed come
Open and close operation is carried out to locomotive car door, without being manually pushed to the movement of locomotive car door, so as to rapid open and close locomotive car door, is carried
The working efficiency and the present embodiment of high driver and conductor is simple in structure, simple operation.
Description of the drawings
Fig. 1 is the dimensional structure diagram of door lock in the utility model embodiment；
Fig. 2 is the structure diagram in the utility model embodiment at the lock box inside of door lock after locomotive car door opening；
Fig. 3 is dimensional structure diagram when locomotive car door is soon closed in the utility model embodiment；
Fig. 4 is the dimensional structure diagram after locomotive car door opening in the utility model embodiment；
Fig. 5 is the dimensional structure diagram of motor drive module in the utility model embodiment；
Fig. 6 is the sectional perspective structure diagram for being located at motor drive module in Fig. 3；
Fig. 7 is the present invention looks up structural representation that positioning device is driven in the utility model embodiment；
In figure：1. lock box, 2. lock tongues, 211. straight slots one, 212. lock tongue shifting blocks, 3. secondary locking lock tongues, 311.
Straight slot two, 312. driving levers, 313. convex blocks, 4. resetting springs one, 5. resetting springs two, 6. linkage blocks, 7. shifting blocks, 711.
Straight slot three, 8. locating pieces one, 9. locating pieces two, 10. outboard webs, coxostermum in 11., 12. outer handles, handle in 13.
Hand, 14. lock connecting rods one, 15. lock connecting rods two, 16. releasing magnets one, 17. releasing magnets two, 18. unlock strokes are opened
Guan Yi, 19. unlock travel switches two, 20. locomotive car doors, 21. locomotive car bodies, 22. motor drive modules, 23. drivings are fixed
Position device, 24. locomotive door locks, 25. deceleration motor devices, 26. drive gears, 27. mounting body, 271. pedestal plates one,
272. pedestal plates two, 28. arc pressuring plates, 281. arc guide barrels, 29. driving rack rails, 30. shafts, 31. locating wheels,
32. travel switch one, 33. travel switches two, 34. stiffeners, 35. secondary locking electromagnet one, 36. secondary locking electromagnetism
Iron two, 37. human body sensing detection switch one, 38. human body sensing detection switch two, 39. interior human inductors.
Specific embodiment
Further details of elaboration is done to the technical solution of the utility model in the following with reference to the drawings and specific embodiments.
Embodiment：As depicted in figs. 1 and 2, a kind of locomotive door lock, including the lock being arranged on locomotive car body（In figure not
It shows）With the door lock being arranged on locomotive car door, the door lock includes being arranged on lock box 1 inside locomotive car door, is arranged on lock
Lock tongue 2 and secondary locking lock tongue 3 in box 1, the lock include the lock tongue slot and two for latching ontology, being arranged on lock ontology
Secondary locking lock tongue slot（It is not shown in figure）, the lock tongue 2 is slidably connected in lock box 1 and by one 4 lock tongue 2 of resetting spring
One end can stretch out lock box 1, secondary locking lock tongue 3 is also slidably connected in lock box 1 and by 25 secondary lock of resetting spring
One end of tight lock tongue 3 can be stretched out, and the position in lock box 1 and between lock tongue 2 and secondary locking lock tongue 3 is also hinged with linkage
Block 6 and shifting block 7, one end of the linkage block 6 are in contact with lock tongue 2, and the other end of linkage block 6 connects with one end of shifting block 7
It touches, the other end of shifting block 7 is hinged with secondary locking lock tongue 3, and lock tongue 2 and secondary can be driven by the rotation of the linkage block 6
One end of locking lock tongue 3 is retracted into lock box 1 or can drive lock tongue 2 by the restoring force of resetting spring 1 and resetting spring 25
It is respectively protruding into the lock tongue slot and secondary locking lock tongue slot of lock with one end of secondary locking lock tongue 3.When need open locomotive
During car door, it is only necessary to linkage block 6 is rotated, at this point, one end of linkage block 6 pushes the retraction of lock tongue 2 mobile by 2 retraction lock box 1 of lock tongue
In, meanwhile, the other end of linkage block 6 pushes one end rotation of shifting block 7, and the other end of shifting block 7 pushes secondary locking lock tongue 3
It retracts in lock box 1, it is achieved thereby that unlocking.At this point, resetting spring 1 and resetting spring 25 are in compressive state.Work as pass
After upper locomotive door, under the action of two restoring force 5 of resetting spring 1 and resetting spring, the one of lock tongue 2 and secondary locking lock tongue 3
End is respectively protruding into the lock tongue slot on lock and secondary locking lock tongue slot, realizes primary locking and secondary locking.This implementation
Simple in structure, the simple operation of example, production are low with maintenance cost.In the present embodiment, lock tongue 2 and secondary locking lock tongue 3 are logical
The sliding slot being arranged in lock box 1 is crossed to be slidably connected in lock box 1.
As shown in Fig. 2, being provided with locating piece 1 in lock box 1, the straight slot 1 of strip is provided on lock tongue 2, it is fixed
Position block 1 is located in straight slot 1 and locating piece 1 is located at the at one end close to one 211 inside of straight slot, and resetting spring 1 is set
Put the position in straight slot 1 and between the other end of one 211 inside of straight slot and locating piece 1；It is set in lock box 1
Locating piece 29 is equipped with, the straight slot 2 311 of strip is provided on secondary locking lock tongue 3, locating piece 29 is located in straight slot 2 311
And locating piece 9 is located at the at one end close to 2 311 inside of straight slot, resetting spring 25 is arranged in straight slot 2 311 and positioned at straight slot
Position between the other end of 2 311 insides and locating piece 29.By above-mentioned setting, lock tongue and secondary locking can be convenient for lock
The telescopic moving of tongue.
Driving lever 312 is additionally provided on secondary locking lock tongue 3, the straight slot 3 711 of strip is provided on shifting block 7, is led to
It crosses and driving lever 312 is arranged in straight slot 3 711, so that the other end of shifting block 7 is hinged together with secondary locking lock tongue 3.
When shifting block rotates, driving lever 312 can be moved along straight slot 3 711, so as to drive 3 telescopic moving of secondary locking lock tongue.It sets in this way
The telescopic moving of secondary locking lock tongue can be easily facilitated.
As depicted in figs. 1 and 2, the door lock further includes the outboard web 10 being arranged on locomotive car door side and is arranged on
Interior coxostermum 11 in locomotive car door other side is rotatably connected to outer handle respectively on outer coxostermum 10 and interior coxostermum 11
12 and Internal handle 13, outer handle 12 connect by locking connecting rod 1 with the side of linkage block 6, Internal handle 13 is by locking connecting rod 2 15
It is connect with the other side of linkage block 6, so as to linkage block 6 be driven to rotate by the rotation of outer handle 12 or Internal handle 13；
Be additionally provided with releasing magnet 1 in lock box 1 and at the other end of lock tongue 2, the iron core bar of releasing magnet 1 with
The other end connection of lock tongue 2, so that releasing magnet 1 can drive lock tongue 2 to stretch out or retract in lock box 1；It is locking
Releasing magnet 2 17, the iron of releasing magnet 2 17 are additionally provided in box 1 and at the other end of secondary locking lock tongue 3
Core bar is connect with the other end of secondary locking lock tongue 3, so that releasing magnet 2 17 can drive secondary locking lock tongue 3 to stretch
Go out or retract in lock box 1.Pass through said structure design so that the present embodiment can be by rotating outer handle or Internal handle manually
Realize the locking of locomotive car door or unlock, it can also be by controlling releasing magnet that lock tongue and secondary locking lock tongue is driven to stretch
It is mobile to realize the locking or unlock of locomotive car door automatically.
It is additionally provided with the lock tongue shifting block 212 of protrusion on lock tongue 2 and at the other end of lock tongue 2, the one of linkage block 6
End is in contact with the side of lock tongue shifting block 212, and solution is additionally provided in lock box 1 and at the other side of lock tongue shifting block 212
Lock travel switch 1；Convex block is additionally provided on secondary locking lock tongue 3 and at the other end of secondary locking lock tongue 3
313, unlock travel switch 2 19 is additionally provided in lock box 1 and at convex block 313.Pass through lock tongue 2 and secondary locking lock tongue 3
During telescopic moving, lock tongue 2 and secondary locking lock tongue 3 are collided respectively with unlock travel switch 1 and unlock travel switch 2 19
It hits, the state of lock tongue and secondary locking lock tongue can accurately be detected.
As shown in Figures 3 to 6, a kind of locomotive car door is also disclosed in the utility model, and the locomotive car door 20 is turned by hinge
It is dynamic to be connected on locomotive car body 21, car door open and close driving mechanism, the car door open and close driving are provided on locomotive car door 20
Mechanism includes the motor drive module 22 being arranged on 20 side of locomotive car door and the driving being arranged on locomotive car body 21 positioning
Device 23 is provided with drive gear in motor drive module 22, is provided with driving rack rails in positioning device 23 is driven, passes through
The drive gear is matched with driving rack rails, under the drive of motor drive module 22, so that locomotive car door 20 is along drive
The movement of moving teeth rail opens or closes, and is arranged on locomotive car door 20 according to locomotive door lock 24 as described above.
When needing to open locomotive car door 20, as long as first opening the locomotive door lock 24 on locomotive car door, then motor is controlled to drive
Drive gear in dynamic model block 22 under rack pinion effect, drives locomotive car door 20 along driving along driving rack rails rotation
Rack rails movement is opened；When needing to close locomotive car door 20, the drive gear reversion in motor drive module 22 is controlled, so as to band
Motivation vehicle car door 20 moves closing along driving rack rails.The present embodiment is by setting drive gear with driving the gear that is formed of rack rails
Rack gear to carry out open and close operation to locomotive car door, without being manually pushed to the movement of locomotive car door, so as to rapid
Open and close locomotive car door, working efficiency and the present embodiment for improving driver and conductor are simple in structure, simple operation.
The motor drive module 22 further includes the deceleration motor device 25 being arranged on 20 side of locomotive car door, sliding tooth
Wheel 26 is arranged on the output shaft of deceleration motor device 25；Driving positioning device 23 further includes mounting body 27 and the setting of L-type
Arc pressuring plate 28 between 27 both ends of L-type mounting body, driving rack rails 29 are also arc shape, and arc shape driving rack rails 29 is set
It puts in arc pressuring plate 28.In the present embodiment, deceleration motor device 25 by screw connection on 20 side of locomotive car door.
Driving positioning device 23 is arranged on locomotive car body inner corner portion position, and L-type mounting body 27 includes pedestal plate 1 and pedestal plate
2 272, by screw one screw is screwed into a side of locomotive car body inner corner portion position and passes through across pedestal plate 1
Two are screwed into across pedestal plate 2 272 on the other side side of locomotive car body inner corner portion position, so as to drive positioning device 23
It is fastened on locomotive car body inner corner portion position.
As shown in Figures 5 to 7, locating wheel 31, locating wheel are also associated with by shaft 30 on the end of drive gear 26
31 are in the position rotated coaxially with drive gear 26, and driving rack rails 29 is arranged on the bottom of arc pressuring plate 28, in arc
Arc guide barrel 281 is also provided on connecting plate 28；Cooperation is in contact with driving rack rails 29 by drive gear 26 and locating wheel 31 is stretched
Enter into arc guide barrel 281 cooperation that is in contact with arc guide barrel 281, under the drive of motor drive module 22, so that machine
Vehicle car door 20 is moved along driving rack rails 29 and is opened or closed.By add locating wheel in the arc guide barrel with arc guide barrel phase
Cooperation, it is good fit between drive gear and driving rack rails so as to can guarantee, improve convenience during locomotive car door open and close.
As shown in fig. 6, on the top surface of arc pressuring plate 28 and at the both ends of arc guide barrel 281, position is set respectively
There are travel switch 1 and travel switch 2 33.When open and close locomotive car door, pass through locating wheel 31 and travel switch 1
Or travel switch 2 33 collides contact, so as to control the start-stop of deceleration motor device in motor drive module, to locomotive
The open and close position of car door is limited, and ensure that the open and close of locomotive car door in place.In the present embodiment, in one 32 He of travel switch
The rear position of travel switch 2 33 is also respectively mounted with a Protection switch（It is not shown in figure）.
Stiffener 34 is also associated between the two sides of L-type mounting body 27, i.e., in pedestal plate 1 and pedestal plate two
Stiffener 34 is additionally provided between 272, so as to ensure that the intensity of entire driving positioning device.In the present embodiment, stiffener
34 are provided with two.
As shown in Figure 3 and Figure 4, secondary locking electromagnet 1 is additionally provided on the side of locomotive car door 20, in locomotive
Secondary locking electromagnet 2 36 is provided on car body 21；When locomotive closing of the door, pass through secondary locking electromagnet one 35 and two
Secondary locking 2 36 adelphotaxy of electromagnet realizes the secondary locking of locomotive car door.When locomotive closing of the door, pass through locomotive
After door lock on door realizes a lock sealing, then attracted each other by secondary locking electromagnet one and secondary locking electromagnet two
The secondary locking sealing of locomotive car door is realized in effect, so as to ensure that locomotive car door realizes reliable sealing structure, it is ensured that close
Seal quality and sealing life.
As shown in figure 4, human body sensing detection switch is provided in the other side of locomotive car door 20, including human body sensing
Detection switch 1 and human body sensing detection open 2 38.Human body sensing detection switch is idle in locomotive closing of the door.
After locomotive car door opening, human body sensing detection switch is activated, using human body sensing detection switch detection car door nearby whether
Someone, as someone, car door is kept open, meanwhile, send interlocking enabling signal to the door control system of another section vehicle；
When detecting near car door nobody, after a period of time that is delayed the action of control motor drive module drive closing of the door, during delay
Between can according to scene be set, in addition if in delay time someone appearance, control motor drive module again
Action keeps door opening state.In the present embodiment, human body sensing detection switch uses infrared photoelectric switch.
Human body sensing detection switch 1 and human body sensing detection switch 2 38 are arranged at the first half of locomotive car door 20
Position.In the present embodiment, human body sensing detection switch two is apart from 1.5 meters of locomotive car door bottom, human body sensing detection switch one
Apart from 1.65 meters of locomotive car door bottom.Setting can enable human body sensing detection switch more accurately to detect locomotive in this way
Nearby whether someone door occurs.
Interior human inductor 39 is additionally provided on locomotive car body 21 and at secondary locking electromagnet 2 36.Work as vehicle
Interior human inductor senses that driver and conductor will send out the action of signal control motor drive module by locomotive car door opening, in this way
The convenience of locomotive car door opening can be further improved.In the present embodiment, interior human inductor 39 is opened using microwave induced
It closes.
To sum up, the locomotive door lock in the utility model passes through structure design so that simple in structure, simple operation, production and
Maintenance cost is low.By adding releasing magnet so that the locomotive door lock in the utility model can be by rotating outer grip manually
Hand or Internal handle realize the locking of locomotive car door or unlock, can also by the way that releasing magnet is controlled to drive lock tongue and secondary lock
Tight lock tongue telescopic moving carrys out the automatic locking or unlock for realizing locomotive car door.Travel switch one and unlock stroke are unlocked by setting
Switch two collides, and the state of lock tongue and secondary locking lock tongue can accurately be detected.By setting cam-like linkage block
Articulated section is in contact cooperation with detection switch, and the state of linkage block can accurately be detected.Locomotive in the utility model
Car door carries out open and close behaviour by setting drive gear with driving the rack and pinion drive mechanism that rack rails is formed to locomotive car door
Make, without being manually pushed to the movement of locomotive car door, so as to rapid open and close locomotive car door, improve the work effect of driver and conductor
Rate and the present embodiment is simple in structure, simple operation.
" multiple " described in the present embodiment refer to the quantity of " two or more ".Above example is only for illustrating this
Utility model is used rather than the limitation to the utility model, person skilled in the relevant technique are not departing from the utility model
Spirit and scope in the case of, can also make a variety of changes or convert, therefore all equivalent technical solutions should also belong to
In the scope of protection of the utility model, the scope of protection of the utility model should be limited by each claim.
Claims (8)
1. a kind of locomotive door lock, including the lock being arranged on locomotive car body and the door lock being arranged on locomotive car door, the door
The lock tongue and secondary locking lock tongue, the lock that lock includes being arranged on lock box inside locomotive car door, is arranged in lock box include
Lock ontology, the lock tongue slot being arranged on lock ontology and secondary locking lock tongue slot, it is characterised in that：The lock tongue is slidably connected
Lock box can be stretched out in lock box and by one end of one lock tongue of resetting spring, secondary locking lock tongue is also slidably connected at lock box
It is interior and can be stretched out by one end of two secondary locking lock tongue of resetting spring, it is locked in lock box and positioned at lock tongue and secondary locking
Position between tongue is also hinged with linkage block and shifting block, and one end of the linkage block is in contact with lock tongue, and other the one of linkage block
End is in contact with one end of shifting block, and other end and the secondary locking lock tongue of shifting block are hinged, and pass through the rotation energy of the linkage block
One end of lock tongue and secondary locking lock tongue is driven to be retracted into lock box or by resetting spring one and the restoring force of resetting spring two
One end of lock tongue and secondary locking lock tongue can be driven to be respectively protruding into the lock tongue slot and secondary locking lock tongue slot of lock.
2. locomotive door lock according to claim 1, it is characterised in that：Locating piece one is provided in lock box, on lock tongue
The straight slot one of strip is provided with, locating piece one is located in straight slot one and locating piece one is located at the at one end close to one inside of straight slot,
Resetting spring one is arranged on the position in straight slot one and between the other end of one inside of straight slot and locating piece one；In lock box
Locating piece two is inside provided with, the straight slot two of strip is provided on secondary locking lock tongue, locating piece two is located in straight slot two and fixed
Position block two is located at the at one end close to two inside of straight slot, and resetting spring two is arranged in straight slot two and positioned at the another of two inside of straight slot
Position between outer one end and locating piece two.
3. locomotive door lock according to claim 2, it is characterised in that：Driving lever is additionally provided on secondary locking lock tongue,
The straight slot three of strip is provided on shifting block, by the way that driving lever is arranged in straight slot three so that the other end of shifting block with
Secondary locking lock tongue is hinged together.
4. according to the locomotive door lock described in claim 1,2 or 3, it is characterised in that：The door lock, which further includes, is arranged on locomotive
Outboard web and the interior coxostermum that is arranged in locomotive car door other side on door side, on outer coxostermum and interior coxostermum
It is rotatably connected to outer handle and Internal handle respectively, outer handle is connect by locking connecting rod one with the side of linkage block, and Internal handle passes through
Lock connecting rod two is connect with the other side of linkage block, so as to linkage block be driven to rotate by outer handle or inner handle rotation；
Releasing magnet one, the iron core bar and lock tongue of releasing magnet one are additionally provided in lock box and at the other end of lock tongue
Other end connection so that releasing magnet one can drive lock tongue stretch out or retract in lock box；In lock box and position
Releasing magnet two, the iron core bar and secondary locking of releasing magnet two are additionally provided at the other end of secondary locking lock tongue
The other end connection of lock tongue, so that releasing magnet two can drive secondary locking lock tongue to stretch out or retract in lock box.
5. locomotive door lock according to claim 4, it is characterised in that：On lock tongue and at the other end of lock tongue also
The lock tongue shifting block of protrusion is provided with, one end of linkage block is in contact with the side of lock tongue shifting block, is dialled in lock box and positioned at lock tongue
Unlock travel switch one is additionally provided at the other side of block；On secondary locking lock tongue and positioned at secondary locking lock tongue in addition
At one end is additionally provided with convex block, and unlock travel switch two is additionally provided in lock box and at convex block.
6. a kind of locomotive car door, the locomotive car door is rotatably connected on by hinge on locomotive car body, it is characterised in that：In locomotive
Car door open and close driving mechanism is provided on car door, the car door open and close driving mechanism includes being arranged on locomotive car door side
Motor drive module and the driving positioning device being arranged on locomotive car body, are provided with drive gear in motor drive module,
Driving rack rails is provided in positioning device is driven, is matched by the drive gear with driving rack rails, mould is driven in motor
Under the drive of block, opened or closed so that locomotive car door is moved along driving rack rails, according to any one in claim 1 to 5
Locomotive door lock described in item claim is arranged on locomotive car door.
7. locomotive car door according to claim 6, it is characterised in that：The motor drive module, which further includes, is arranged on locomotive
Deceleration motor device on car door side, drive gear are arranged on the output shaft of deceleration motor device；Drive positioning device also
Mounting body including L-type and the arc pressuring plate being arranged between L-type mounting body both ends, driving rack rails are also arc shape,
Arc shape driving rack rails is arranged in arc pressuring plate.
8. locomotive car door according to claim 7, it is characterised in that：It is also connected on the end of drive gear by shaft
There is locating wheel, driving rack rails is arranged on the bottom of arc pressuring plate, and arc guide barrel is also provided in arc pressuring plate；Pass through drive
Moving gear is in contact cooperation with driving rack rails and locating wheel extend into arc guide barrel the cooperation that is in contact with arc guide barrel, in motor
Under the drive of drive module, opened or closed so that locomotive car door is moved along driving rack rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538476.6U CN207526269U (en) | 2017-11-17 | 2017-11-17 | A kind of locomotive door lock and locomotive car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721538476.6U CN207526269U (en) | 2017-11-17 | 2017-11-17 | A kind of locomotive door lock and locomotive car door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344669A (en) * | 2019-06-28 | 2019-10-18 | 宁波方太厨具有限公司 | A kind of door latch structure and application have the cleaning machine of the door latch structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110344669A (en) * | 2019-06-28 | 2019-10-18 | 宁波方太厨具有限公司 | A kind of door latch structure and application have the cleaning machine of the door latch structure |
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Effective date of registration: 20201208 Address after: 412007 No. 92 Xiang Shan Road, Tianyuan District, Hunan, Zhuzhou Patentee after: TIANYI INDUSTRY CO., LTD. HUNAN RAILWAY PROFESSIONAL TECHNOLOGY College Address before: 412007 No. 92 Xiang Shan Road, Tianyuan District, Hunan, Zhuzhou Patentee before: TIANYI INDUSTRY CO., LTD. HUNAN RAILWAY PROFESSIONAL TECHNOLOGY College Patentee before: Huang Jie |
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