CN208106129U - A kind of half high sliding door locking system - Google Patents
A kind of half high sliding door locking system Download PDFInfo
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- CN208106129U CN208106129U CN201820386699.3U CN201820386699U CN208106129U CN 208106129 U CN208106129 U CN 208106129U CN 201820386699 U CN201820386699 U CN 201820386699U CN 208106129 U CN208106129 U CN 208106129U
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- sliding door
- pedestal
- lock pin
- lock
- locking
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Abstract
A kind of half high sliding door locking system, including：Locking bar is fixed on sliding door；Pedestal is in rectangular box structure, is equipped with an electromagnet driving device outside rear side, the armature of the driving device protrudes into pedestal trailing flank；Locking pin seat, front end are equipped with a lock pin, which stretches out the front end face of pedestal, and rear end is connect with armature；Compressed spring is arranged between pedestal trailing flank and lock pin；Lock collar, it is rotatably disposed in pedestal leading flank, its top is equipped with the first bayonet of one with lock pin cooperation, lower section is equipped with a pair of the second bayonet with the locking bar cooperation being arranged on sliding door respectively, by using the rotation of lock collar, to realize the control to sliding door locking, and the structure for the door that makes to horizontally slip is general, easy for installation simultaneously, locking principle is simple.
Description
Technical field
The utility model relates to subway sliding door system, more specifically a kind of half high sliding door locking system.
Background technique
Subway sliding door is a kind of advanced subway environmental control mode, has energy conservation, security function, and subway sliding door exists
The platform region at station is separated with driveway region on entire platform length, it can will wait passenger and track effectively every
From preventing from falling rail event and the generation for event of deliberately jumping onto the tracks because crowded, greatly improve the safety of metro operation.
Subway sliding door is broadly divided into half wealthy family and two kinds of overall height door, the high sliding door locking of half currently on the market by size
System type is limited, and the structure of most doors that horizontally slip is not general, and structure is complicated.
Utility model content
The purpose of the utility model is to provide a kind of half high sliding door locking systems, and system that employs by using lock collar
Rotation, to realize the control to sliding door locking, the structure for the door that makes to horizontally slip is general while easy for installation, locking principle
Simply.
In order to achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of half high sliding door locking system, which is characterized in that the locking system includes：Locking bar is fixed at cunning
On dynamic door；Pedestal is in rectangular box structure, is equipped with an electromagnet driving device, the armature of the driving device outside rear side
Protrude into pedestal trailing flank；Locking pin seat, front end are equipped with a lock pin, which stretches out the front end face of pedestal, and rear end and armature connect
It connects；Compressed spring is arranged between pedestal trailing flank and lock pin；Lock collar, is rotatably disposed in pedestal leading flank, and top is equipped with
One the first bayonet with lock pin cooperation, the second card that lower section cooperates with the locking bar being arranged on the door that horizontally slips respectively equipped with a pair
Mouthful.
Preferably, it is further fixedly arranged on a rotary shaft in the lock collar, a shaft shoulder, rotary shaft is provided in the rotary shaft
Front end be fixed in lock collar, the other end penetrates pedestal leading flank, and the shaft shoulder is between lock collar and pedestal leading flank；In the rotary shaft
It is additionally provided with bearing, the leading flank of bearing and the trailing flank of the shaft shoulder cooperate, and the rear end face of rotary shaft is additionally provided with cylindrical shape
Ka Gai, the Ka Gai block bearing and fix with rotary shaft, before rotary shaft is stuck in pedestal by the shaft shoulder on Ka Gai and rotary shaft
On side.
Preferably, the stepped hollow cylindrical structure of the locking pin seat, diameter rear end is big, and front end is small, described
Lock pin latter half penetrates in the locking pin seat, a pin（9）Penetrate lock pin and locking pin seat, fixed lock pin and locking pin seat.
Preferably, the lock pin is stepped shaft structure, successively includes the first rank, second-order, third from rear end to front end
The front end of lock pin is arranged in rank, fourth order, the 5th rank, the 5th rank, is pierced by pedestal leading flank, and fourth order diameter is greater than compression
The outer diameter of spring, the diameter of third rank are less than the internal diameter of compressed spring, and the diameter of second-order is less than the first rank diameter, the third
Rank penetrates in compressed spring, and fourth order trailing flank resists compressed spring；The armature is cylinder, and front is provided with one section
Face is the slot of T shape, and the first rank of the lock pin and second-order are inserted into slot.
Preferably, the slot rear of the T shape is additionally provided with a circular hole coaxial with armature, is equipped with a small bullet in the circular hole
Spring is additionally provided with a steel ball between spring and T-shaped boss.
Further, be further fixedly arranged on collision bead on the leading flank of the pedestal, sliding door in the open state, touch
Pearl and lock collar rear end face offset conjunction.
Preferably, multiple dimples are additionally provided on the upper surface of the lock collar, sliding door in the open state, collision bead
It supports and closes with the dimple of the lock collar rear end face.
Preferably, the chassis interior is additionally provided with locking states switch and opening state switch.
Preferably, the circular hole in an axle center Yu lock pin axis parallel, secure fit in the circular hole are additionally provided in the locking pin seat
There is a manual unlocking push rod.
Preferably, the manual unlocking push rod and locking pin seat are threadably secured cooperation.
Compared with prior art, the utility model at least has the advantages that：
The high sliding door locking system of the utility model half, the rotation of lock collar is controlled using lock pin, to reach to cunning
The control of the locking of dynamic door, structure is simple, easy for installation, realizes that the door that horizontally slips is general, and increases mechanical
Mode come force control sliding door locking, increase the security performance of sliding door.
Detailed description of the invention
Fig. 1 is that the overall structure of an embodiment is intended to；
Fig. 2 is the front view of half high sliding door locking system lock closed state of an embodiment；
Fig. 3 is the top view of half high sliding door locking system lock closed state of an embodiment；
Fig. 4 is the front view of half high sliding door locking system opening state of an embodiment；
Fig. 5 is the top view of half high sliding door locking system opening state of an embodiment；
Fig. 6 is the structural schematic diagram of the lock collar of an embodiment；
Fig. 7 is the lock pin of an embodiment, locking pin seat, the explosive view at manual unlocking push rod；
Fig. 8 is the cross-sectional view of an embodiment.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples.
Referring to Fig.1, half high sliding door locking system in some embodiments includes：Locking bar 1, pedestal 2, solenoid actuated dress
Set 3, locking pin seat 4, lock pin 5, compressed spring 6.
Locking bar 1 is fixed on sliding door；Pedestal 2 is in rectangular box structure, is equipped with an electromagnet outside rear side
Driving device 3, the armature 31 on electromagnet driving device extend into chassis interior from the hole on pedestal trailing flank；Locking pin seat 4
There is a lock pin 5 in front end, and the front end of lock pin is stretched out from the front end face of pedestal, and rear end is connect with armature 31；Compressed spring 6 is arranged the bottom of at
Between seat trailing flank and lock pin；Lock collar 7 is rotatably disposed in pedestal leading flank, lock collar can oneself rotation, but cannot move
Dynamic, the top of lock collar is equipped with first bayonet 71 cooperated with lock pin 5, and lower section is equipped with a pair and sets respectively on the door that horizontally slips
The second bayonet 72 that the locking bar 1 set cooperates is set as two the second symmetrical bayonets, this door lock that can make to horizontally slip closes
The structure of system is general.
Referring to Fig. 2 and Fig. 8, it is another embodiment of this half high sliding door locking system, is further fixedly arranged on one in lock collar
Rotary shaft 8, the rotary shaft are an axis shape structure, there is a raised shaft shoulder 81 in the middle part of rotary shaft, the front of the shaft shoulder, that is,
The front end of rotary shaft is inserted into lock collar, and firm welding；The rear portion of the shaft shoulder, that is, the rear end of rotary shaft are inserted into pedestal
A circular hole on leading flank（It is not marked in figure）In.In order to fix rotary shaft 8, make the leading flank that pedestal is not departed from when its rotation,
It is also provided with a threaded hole in the rear end of rotary shaft, after rotation shaft rear end is inserted into pedestal leading flank, then a cylinder is set
The card lid 83 of body shape, the diameter of Ka Gai is greater than the diameter of circular hole on pedestal, with a bolt（It is not marked in figure）Ka Gai is fixed
On the threaded hole of rotation shaft rear end.The shaft shoulder and Ka Gai for installing rear rotary shaft 8 are stuck in rotary shaft on the leading flank of pedestal,
Prevent rotary shaft from removing the leading flank of pedestal 2, but can rotate, and rotary shaft and lock collar weld together, then lock collar
And can rotate freely.In order to which lock collar preferably rotates, it is also cased with flange bearing 82, and flange bearing on the rotary shaft
The end-face friction that the shaft shoulder 81 and Ka Gai 83 can also be reduced improves its service life.
Lock pin 5 is stepped shaft structure, successively includes the first rank 51, second-order 52, third rank the 53, the 4th from rear end to front end
The front end of lock pin is arranged in rank 54, the 5th rank 55, the 5th rank, is pierced by pedestal leading flank, the lock pin in electromagnet no power
The first bayonet can be entered, lock collar 7 is lockked.The diameter of fourth order is greater than the diameter of the 5th rank, this makes the 5th rank can
To be pierced by the hole on pedestal, and fourth order cannot be pierced by pedestal, also function to the effect of a limit to lock pin 5 in this way, make lock pin
Always it is in pedestal.The diameter of fourth order 54 is greater than the outer diameter of compressed spring, and the diameter of third rank 53 is less than compressed spring
Internal diameter, so that third rank can penetrate in compressed spring 6, and such compressed spring can pass through the third of armature 31 and lock pin
Rank 53, while the front end of compressed spring 6 resists the side of fourth order 54, the rear end of compressed spring resists the trailing flank of pedestal 2.Rank
Iron 31 is cylinder, and front is provided with the slot 311 that a cross section is T shape, and slot 311 is sized to first with lock pin 5
Rank and second-order can match, and the first rank of such lock pin and second-order are inserted into slot 311, match lock pin 5 with locking pin seat 4
Close connection.The stepped hollow cylindrical structure of locking pin seat, diameter rear end is big, and front end is small；The third rank of lock pin 5 and fourth order
4 hollow space of locking pin seat is penetrated, with a pin 9 also cross lock pin and locking pin seat, so that fixed lock pin and locking pin seat, make to compress bullet
Spring can also drive locking pin seat to move synchronously when driving lock pin movement.
Might have the appearance of foozle in process of production, for example, lock pin and armature concentricity it is inadequate, such electromagnetism
After iron pulls lock pin, lock pin is it is possible that the phenomenon that Caton, in order to avoid the generation of this phenomenon, between armature and lock pin also
A flexible adjustment device is increased, opens up a circular hole again at 311 rear of slot of armature, then set gradually small bullet in circular hole
Spring 313 and steel ball 314, in this way when the foozle of its component such as lock pin is excessive, this structure can play the role of fine tuning, keep away
Exempt from lock pin and blocks the phenomenon that cannot springing back.
Referring to figure 5 and figure 6,In some embodiments, when half high sliding door locking system is in the unlocked state, lock collar 7
There is no the positioning action of lock pin 5, may be unstable in the case where being shaken, in order to increase the stability of lock collar, in pedestal
Be fixedly installed collision bead 21 on front end face, collision bead protrudes from 2 front end face of pedestal, collision bead 21 and the rear end face of lock collar 7 offset conjunction,
When sliding door unlocks, electromagnet power-off, lock pin 5 applies a pressure to lock collar 7 under the elasticity of compression power of compressed spring 6, this
When lock pin cooperation collision bead play the role of a weak limit to lock collar 7, prevent vibration from leading to the rotation of lock collar, keep lock collar
Waiting locking states.Of course for the effect for further increasing limit, multiple dimples 73 are set in the end face of lock collar 7, are passed through
Collision bead 21 and dimple 73 is set to cooperate the effect realized and increase limit.Collision bead 21 can fix the side of a screw rod using two nuts
Formula, screw rod stretch out pedestal leading flank and contact with lock collar.
In another embodiment, in order to record the current state of system, locking states is additionally provided in chassis interior and are opened
10 and opening state switch 20 are closed, is both provided with elastic mechanical structure on the switch（It is not marked in figure）, due to locking pin seat 4
The design of hierarchic structure, then by the design to 20 position of locking states switch 10 and opening state switch, make to be in when system
When locking states, elastic mechanical structure is pushed down at 4 major diameter of locking pin seat, locking states turn on the switch the elastic mechanical knot on 10
Structure compresses, and the elastic mechanical structure on opening state switch 20 is not held down, to discharge, switch can issue locking letter at this time
Number, system can show that state is locking states；When unlocked, elastic mechanical structure, open shape are pushed down at 4 major diameter of locking pin seat
The elastic mechanical structure of state switch 20 compresses, and the elastic mechanical structure release of locking states switch 10, switch can issue solution at this time
Lock signal, system can show that state is in an open state.
When situations such as going wrong, for example powering off in system occurs, sliding door cannot be opened, and some safeties can be brought
Problem.Therefore, in some embodiments, the part for increasing manual machinery control is provided with an axle center and lock in locking pin seat 4
The circular hole of axis parallel is sold, manual unlocking push rod 30 is arranged in secure fit in circular hole.Here manual unlocking push rod and locking pin seat
It can be fixed, can also be fixed using riveting, some other mode such as welding by being threadedly engaged.
In order to further illustrate half high sliding door locking system, the operational process of this system is described below.
Referring to Fig. 2 and Fig. 3, view when locking states is in for half high sliding door locking system at this time, lock pin 5 is worn at this time
The first bayonet 71 is crossed, the rotation of lock collar 7 has been limited, locking bar 1 has been caught in the second bayonet 72, and the door that horizontally slips at this time is in and closes
Conjunction state realizes the fixation of locking bar 1 due to the rotation that lock collar 7 has been limited by lock pin 5, i.e., sliding door is locked and closed at this time,
It cannot move left and right.In order to open sliding door, that is, first to unlock, it is necessary to electromagnet 1, which is powered, to be attracted, and lock pin 5 is pulled, and
Compress compressed spring 6, lock pin 5 is extracted out from the first bayonet 71 at this time, to relieve limitation of the lock pin 5 to lock collar 7, at this time
Motor can drive sliding door to move horizontally, and locking bar 1 and sliding door gun iron link, and door lock rod level has also just been driven to move
It is dynamic.Locking bar 1 has also just driven the rotation of lock collar 7, this hour locking lever realizes the unlock of sliding door departing from the second bayonet 72.
Referring to Fig. 4 and Fig. 5, the view for half high sliding door locking system in the open state at this time, lock pin 5 does not have at this time
Have across lockpin hole 7, after opening sliding door, locking bar 1 will drive the rotation of lock collar 7, and collision bead 21 can be with plane pressure in lock collar 7 at this time
It closes, lock pin 5 can also push down lock collar 7 under the elastic force of compressed spring, prevent vibration from leading to the rotation of lock collar 7, be maintained at lock collar 7
Wait locking states.
The utility model is described in detail above by specific embodiment, these detailed description are only limited to
The content of the utility model is helped skilled in the art to understand, the limit to scope of protection of the utility model can not be interpreted as
System.Those skilled in the art should all wrap various retouchings, the equivalent transformation etc. that above scheme carries out under the utility model design
Containing within the protection scope of the present utility model.
Claims (10)
1. a kind of half high sliding door locking system, which is characterized in that the locking system includes：Locking bar（1）, it is fixed at cunning
On dynamic door；Pedestal（2）, it is in rectangular box structure, an electromagnet driving device is installed outside rear side（3）, the driving device
Armature（31）Protrude into pedestal trailing flank；Locking pin seat（4）, front end is equipped with a lock pin（5）, the front end of lock pin stretching pedestal
Face, rear end are connect with armature；Compressed spring（6）, it is arranged between pedestal trailing flank and lock pin；Lock collar（7）, it is rotatably disposed in
Pedestal leading flank, top are equipped with the first bayonet of one with lock pin cooperation（71）, lower section is equipped with a pair respectively and on sliding door
The locking bar of setting（1）Second bayonet of cooperation（72）.
2. half high sliding door locking system according to claim 1, which is characterized in that be also fixedly installed in the lock collar
There is a rotary shaft（8）, a shaft shoulder is provided in the rotary shaft（81）, the front end of rotary shaft is fixed in lock collar, and the other end penetrates
Pedestal leading flank, the shaft shoulder is between lock collar and pedestal leading flank；Bearing (82), the leading flank of bearing are additionally provided in the rotary shaft
Cooperate with the trailing flank of the shaft shoulder, the rear end face of rotary shaft is additionally provided with the Ka Gai of cylindrical shape（83）, which blocks bearing simultaneously
And fixed with rotary shaft, the shaft shoulder on Ka Gai and rotary shaft is stuck in rotary shaft on the leading flank of pedestal.
3. half high sliding door locking system according to claim 1, which is characterized in that the locking pin seat（4）In ladder
The hollow cylindrical structure of shape, diameter rear end is big, and front end is small, and the lock pin latter half penetrates in the locking pin seat, and one
Pin（9）Penetrate lock pin and locking pin seat, fixed lock pin and locking pin seat.
4. half high sliding door locking system according to claim 3, which is characterized in that the lock pin（5）For multi-diameter shaft
Structure successively includes the first rank from rear end to front end（51）, second-order（52）, third rank（53）, fourth order（54）, the 5th rank
（55）, the front end of lock pin is arranged in the 5th rank, is pierced by pedestal leading flank, and fourth order diameter is greater than the outer diameter of compressed spring,
The diameter of third rank is less than the internal diameter of compressed spring, and for the diameter of second-order less than the first rank diameter, the third rank penetrates compression
Spring（6）Interior, fourth order trailing flank resists compressed spring（6）, the diameter of the 5th rank is less than fourth order；The armature（31）For
Cylinder, front are provided with the slot that a section is T shape（311）, the first rank of the lock pin and second-order are inserted into slot
（311）It is interior.
5. according to as claimed in claim 4 half high sliding door locking system, which is characterized in that the slot rear of the T shape is additionally provided with
One circular hole coaxial with armature, the circular hole is interior to be equipped with a little spring（313）, one is additionally provided between spring and T-shaped boss
Steel ball（314）.
6. half high sliding door locking system according to claim 2, which is characterized in that the pedestal（2）Leading flank on
It is further fixedly arranged on collision bead（21）, sliding door in the open state, collision bead（21）With lock collar（7）Rear end face offsets conjunction.
7. half high sliding door locking system according to claim 6, which is characterized in that the lock collar（7）Upper surface on
It is additionally provided with multiple dimples（73）, sliding door in the open state, collision bead（21）With the lock collar（7）The dimple of rear end face
（73）To conjunction.
8. half high sliding door locking system according to claim 7, which is characterized in that the chassis interior is additionally provided with
One locking states switch（10）It is switched with opening state（20）.
9. half high sliding door locking system according to claim 1, which is characterized in that be additionally provided with an axis in the locking pin seat
The circular hole of the heart and lock pin axis parallel（42）, secure fit has a manual unlocking push rod in the circular hole（30）.
10. half high sliding door locking system according to claim 9, which is characterized in that the manual unlocking push rod with
Locking pin seat is threadably secured cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386699.3U CN208106129U (en) | 2018-03-21 | 2018-03-21 | A kind of half high sliding door locking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820386699.3U CN208106129U (en) | 2018-03-21 | 2018-03-21 | A kind of half high sliding door locking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208106129U true CN208106129U (en) | 2018-11-16 |
Family
ID=64122079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820386699.3U Active CN208106129U (en) | 2018-03-21 | 2018-03-21 | A kind of half high sliding door locking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208106129U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| CN112443205A (en) * | 2020-10-29 | 2021-03-05 | 山东每联电子电器有限公司 | Anti-theft three-shaft lock structure for manhole cover |
-
2018
- 2018-03-21 CN CN201820386699.3U patent/CN208106129U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| WO2019179075A1 (en) * | 2018-03-21 | 2019-09-26 | 方大智创科技有限公司 | Semi-high sliding door locking system |
| CN112443205A (en) * | 2020-10-29 | 2021-03-05 | 山东每联电子电器有限公司 | Anti-theft three-shaft lock structure for manhole cover |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee after: Fang Dazhi Chuang Technology Co., Ltd. Address before: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee before: Shenzhen Fangda Automation System Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee after: Fangda Zhiyuan Technology Co.,Ltd. Address before: 518000 Guangdong 5 high tech Industrial Park, Shenzhen, Nanshan District, South China Science and technology building, twelve South Road. Patentee before: FANGDA ZHICHUANG TECHNOLOGY Co.,Ltd. |