CN105178737A - Electronic locking method for sliding door - Google Patents
Electronic locking method for sliding door Download PDFInfo
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- CN105178737A CN105178737A CN201410372585.XA CN201410372585A CN105178737A CN 105178737 A CN105178737 A CN 105178737A CN 201410372585 A CN201410372585 A CN 201410372585A CN 105178737 A CN105178737 A CN 105178737A
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- locking
- quick
- sliding door
- action switch
- sliding sleeve
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Abstract
The invention discloses an electronic locking method for a sliding door. The electronic locking method for the sliding door is suitable for a rail transit half-height safety door locking device, and is characterized in that a quick-action switch (1), a quick-action switch support (2), a sliding sleeve (3), an electromagnetic iron core (4), a fixing shaft (5), an electromagnetic magnet (6), a base (7), a cover plate (8), an outer locking part (9), a manual unlocking rod (10) and an inner locking part (14) are adopted in the electronic locking method for the sliding door at least; and fastening screws (12) are arranged on the periphery of the base (7), the four fastening screws (12) are used for installing an electronic lock on a door body, the fixing shaft (5) extends to the lower end face of the base (7) through a hole formed in the lower end face of the base (7) and is axially linked with the outer locking part (9), and the inner locking part (14) is linked with the outer locking part (9) through a hexagonal linkage device. The electronic locking method for the sliding door is simple in structure, convenient to maintain and safe.
Description
Technical field
The invention belongs to screen door in rail transit/safety door latch hull closure, be particularly applicable to a kind of sliding door electronic locking method of rail transportation half-height safety door locking device.
Background technology
Shield door/safety door, for isolating track traffic rail side and platform side, affects greatly transportation safety and conevying efficiency.Safety is high, reliability is high, the life-span is long, and maintenance, shield door/safety door easy to maintenance are rail transport safety, efficiently effective guarantee.The structure design of sliding door lock hull closure determines the safety of shield door/safety door, reliability, availability and maintainability.Existing locking device rustic, inconvenience are safeguarded, poor stability; And be all in guard mode, do not sell separately.
Summary of the invention
The object of the invention is to be to provide a kind of modularization, structure simple, easy to maintenance, the sliding door electronic locking method of safety.
Technical scheme of the present invention is: a kind of sliding door electronic locking method, it is characterized in that: which comprises at least: quick-action switch, quick-action switch support, sliding sleeve, electromagnetic core, fixed axis, electromagnet, base, cover plate, external locking, manual unlocking bar, inner locking, base surrounding has holding screw, four holding screws are for being arranged on a body by electronic lock, fixed axis stretches to base lower surface by the perforate of base lower surface and external locking axle links, and inner locking and external locking are linked by six side's clutchs; Screw is used for fixing quick-action switch support, quick-action switch is fixed on quick-action switch support, quick-action switch support is positioned at the both sides of electromagnet and fixes perpendicular to plane on base, and quick-action switch is fixed on after on quick-action switch support, and quick-action switch is positioned on the axis tangent plane of electromagnet.
Sliding sleeve adopts cylindrical design, and sliding sleeve is socketed in outside electromagnet, and sliding sleeve alien invasion has slope boss.
External locking divides four-part form to design, and is cam, spacing shaft, closed loop, clutch successively, and the cam of external locking adopts both sides symmetrical structure, can exchange by the right and left.
Described magnet is connected with an inner locking rotating disk, by rotating disk interlock external locking; One deck cover plate is installed additional between rotating disk and external locking.
External locking and inner locking adopt nested type to be connected, and are fixed on fixed axis together, and the two interlock is rotated on fixed axis.
In described inner locking and external locking adopt, six sides are connected, and inner locking and external locking and fixed axis all adopt stainless steel.
Described sliding sleeve end face has air-vent; Air-vent, for balancing sliding sleeve inner and outer air pressure, reduces air pressure resistance, is discharged by the hot air in sliding sleeve, helps electromagnet heat radiation.
Described manual unlocking bar is connected with sliding sleeve lower end.
Advantage of the present invention is: external locking and inner locking adopt nested type to be connected, and are fixed on fixed axis together, and the two can link and to rotate on fixed axis.By cover plate, lock structure is divided into external environment condition and internal environment between external locking and inner locking; external environment condition is directly exposed under natural environment; may be subject to the impact of rainwater and dust, internal environment can stop the impact from rainwater dust etc., effectively can protect electric fixtures.Inspire a little between external locking and sliding door, can rotate with the motion of sliding door.External locking rotates and drives inner locking together to rotate.
Electromagnet is fixed in mounting seat, electromagnetic core can slide under the effect of spring force in the latching slot of inner locking, the rotation of inner locking can be stopped when electromagnetic core slips into inner locking latching slot, inner locking stops that external locking rotates, external locking stops thus forcing sliding door to stop, and reaches the object of locking sliding door.Electromagnet picks up after powering on, and electromagnetic core is extracted from inner locking latching slot, and inner locking and external locking can freely rotate, and now sliding door can freely-movable, thus plays unblock object.
Quick-action switch support installing, in mounting seat, is used for fixing the position of quick-action switch.Quick-action switch plays the effect monitored whole electronic locking mechanism status, the various states of electronic locking mechanism have directly reacted the state of sliding door, and the operation of bulk shielding door/safety door system of the various Determines of sliding door, also determine the normal operation of train, the detection of electronic locking mechanism status is the safe and reliable basic guarantee of shield door/safety door system thus.
Sliding sleeve is arranged on electromagnet, be connected with electromagnetic core, can move with electromagnetic core, when electromagnetic core picks up, drive sleeve movement, sliding sleeve inclined-plane triggers quick-action switch, when electromagnetic core picks up completely, the normal opened contact that sliding sleeve triggers quick-action switch transfers to closed, and normally closed contact transfers to be opened, and opens the status information that can provide electronic locking mechanism with closed loop to monitoring system.Sliding sleeve material adopts aluminium extruded sections, has the advantage that heat conduction is fast, can effectively help electromagnet to dispel the heat.Sliding sleeve top adopts perforate design simultaneously, can reduce the impact of motion air pressure change on electromagnetic system, and can discharge the hot air around electromagnet, helps electromagnet heat radiation further.
Manual unlocking bar is arranged between base and cover plate, can through side box backboard.Unblock thimble on sliding door body triggers manual unlocking bar, and manual unlocking bar promotes sliding sleeve, and sliding sleeve drives electromagnetic core, thus achieves the object of manual unlocking.
Below in conjunction with embodiment accompanying drawing, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is traditional locking medium schematic diagram;
Fig. 2 is structural representation front view of the present invention;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is locking and unlocking manner (external locking) schematic diagram;
Fig. 5 is locking schematic diagram;
Fig. 6 is external locking structure chart;
Fig. 7 is inner locking structure chart.
In figure, 1, quick-action switch; 2, quick-action switch support; 3, sliding sleeve; 4, electromagnetic core; 5, fixed axis; 6, electromagnet; 7, base; 8, cover plate; 9, external locking; 901, cam; 902, spacing shaft; 903, closed loop; 904, clutch; 10, manual unlocking bar; 11, air-vent; 12, holding screw; 13, screw; 14, inner locking; 141, interior spacer ring; 142 latching slots; 143 inner rotary tables; 144, interior clutch; 15, door knob device.
Detailed description of the invention
As shown in Figure 2 and Figure 3, the invention provides a kind of sliding door electronic locking method, which comprises at least: quick-action switch 1, quick-action switch support 2, sliding sleeve 3, electromagnetic core 4, fixed axis 5, electromagnet 6, base 7, cover plate 8, external locking 9, manual unlocking bar 10, inner locking 14; Base 7 surrounding has holding screw 12, and four holding screws 12 are for being arranged on a body by electronic lock, and fixed axis 5 stretches to base 7 lower surface by the perforate of base 7 lower surface and external locking 9 axle links, and inner locking 14 is linked by six side's clutchs with external locking 9; Screw 13 is for fixing quick-action switch support 2, quick-action switch 1 is fixed on quick-action switch support 2, quick-action switch support 2 is positioned at the both sides of electromagnet 6 and fixes perpendicular to plane on base 7, quick-action switch 1 is fixed on after on quick-action switch support 2, and quick-action switch 1 is positioned on the axis tangent plane of electromagnet 6.
Sliding sleeve 3 adopts columnar structured, sliding sleeve 3 is socketed in outside electromagnet 6, the electromagnetic coil of laminating electromagnet 6 to greatest extent, decrease the volume of electronic locking mechanism, sliding sleeve 3 end face is connected with air-vent 11, sliding sleeve 3 excircle has slope boss, the roller of quick-action switch 1 effectively can be triggered by slope boss, ensure that the pressure uniform of the quick-action switch 1 that sliding sleeve 3 is arrived in motion process, make sliding sleeve 3 position not easily deviation, thus extra frictional force can not be produced, affect the function of Electronic Locking Mechanism.
As shown in Figure 4, door knob device 15 does rectilinear motion, and external locking 9 rotates under the promotion of door knob device 15.Electromagnet 6 is fixed in mounting seat 7, and electromagnetic core 4 can slide under the effect of spring force on inner locking 14.When electromagnetic core 4 slips into the latching slot 142 of inner locking 14, can stop the rotation of inner locking 14, inner locking 14 stops that external locking 9 rotates, and external locking 9 stops thus forcing sliding door to stop, and reaches the object of locking sliding door.Pick up after electromagnet 6 powers on, electromagnetic core 4 is extracted from the latching slot of inner locking 14, inner locking 14 and external locking 9 can freely rotate, and now sliding door can freely-movable, thus serves the object of unblock.
As shown in Figure 6, external locking 9 comprises: cam 901, spacing shaft 902, closed loop 903, clutch 904, spacing shaft 902 is on the axis of cam 901, spacing shaft 902 is perpendicular to the plane of cam 901, closed loop 903 is connected with between the plane of clutch 904 and cam 901, the external diameter of closed loop 903 is greater than the external diameter of clutch 904, is less than the external diameter of cam 901.
The cam 901 of external locking 9 adopts bilateral symmetry, and symmetrical structure is conducive to limit, left and right and exchanges, and adds ease for use, decreases cost of production.
Cam 901 angle adopts above-mentioned angle and arc curve through test of many times, and drift angle adopts chamfered, operates steadily.
Cam 901 adopts stainless steel, can outdoor application.
Spacing shaft 902 is used for ensureing the interval of door body motion parts and standing part.
Electronic lock effectively can be carried out inside and outside isolation by closed loop 903, and ensure that electronic locking mechanism only has cam 901 and spacing shaft 902 to be in external environment, remainder is encapsulated in the box of side, serves good water proof and dust proof effect.Clutch adopts outer hexagonal structure to be connected with interior six sides of inner locking 14, has and connects the advantages such as reliable, easy to process.
Electromagnetic Design inner locking rotating disk, by rotating disk interlock external locking 9, installs one deck cover plate 8 in addition additional between rotating disk and external locking 9, can play the effect of waterproof.
Described quick-action switch 1 is automatic sense switch, can provide two groups of normally closed contacts and two groups of normal opened contacts simultaneously, adopts mechanical system, not by the interference of the factors such as electromagnetism, has high reliability.
Sliding sleeve 3 end face has air-vent 11, and air can be allowed freely to come in and go out when sliding sleeve 3 moves, inside and outside ensure that sliding sleeve 3, atmospheric pressure is identical, reduces air pressure resistance; Effectively can discharge the heat that electromagnet 6 produces in the energized state simultaneously, serve the object of protection electromagnet 6.
There is manual unlocking bar 10 side of electromagnet 6 and the lower end of sliding sleeve 3, manual unlocking 10 utilizes sliding sleeve 3 to move and the interlock effect of electromagnetic core 4, reaches the object of unblock, simultaneously can detection trigger quick-action switch 1, additionally need not add checkout gear, effectively cost-saving.
Base 7 and cover plate 8 are not only overall component and provide mounting platform, the critical moving components of whole electronic locking mechanism all can be sealed simultaneously, completely cut off external interference, improve electronic locking reliability of structure.
External locking 9 and inner locking 14 adopt six sides in nested type to be connected, and be fixed on together on fixed axis 5, gap is little, and locking precision is high, and the two interlock is rotated on fixed axis 5.By cover plate 8, lock structure is divided into external environment condition and internal environment between external locking 9 and inner locking 14; external environment condition is directly exposed under natural environment; may be subject to the impact of rainwater and dust, internal environment can stop the impact from rainwater dust etc., effectively can protect electric fixtures.Inspire a little between external locking 9 and sliding door, can rotate with the motion of sliding door.External locking 9 rotates and drives inner locking 14 together to rotate.
As shown in Figure 7, inner locking 14 comprises: interior spacer ring 141, latching slot 142, inner rotary table 143, interior clutch 144; Inner rotary table 143 circumferentially has U-shape lock locked groove 142, the opening axis of inner rotary table 143 is connected with interior clutch 144, perforate mouth has interior spacer ring 141, inner locking 14 adopts U-type groove structure, inner locking 14 is symmetrical, according to the difference of installed surface, the right and left door body can be completed and uses, save production and processing cost.Inner rotary table 143 adopts interior hexagon clutch to coordinate with cam 901, and interior hexagon clutch difficulty of processing is low, and less than tetragonum, low to requirement on machining accuracy, reduce further the cost of production and processing.
The work that the invention provides a kind of sliding door electronic locking method divides 3 process: A, locking process; B, automatic unlocking process; C, manual unlocking process.
A, locking process: shown in arrow as right in Fig. 4, sliding door moves, and door knob device 15 rectilinear motion of sliding door drives the left edge of cam 901 of external locking 9, and external locking 9 rotates under the promotion of door knob device 15; External locking 9 inner locking 14 that links rotates, and external locking 9 links inner locking 14 when arriving locked position, and because electromagnet 6 is fixed in mounting seat 7, electromagnetic core 4 can slide under the effect of spring force on inner locking 14; When electromagnetic core 4(as shown in Figure 5) slip into the latching slot 142 of inner locking 14 time, can stop the rotation of inner locking 14, inner locking 14 stops that external locking 9 rotates, and external locking 9 stops thus forcing sliding door to stop, and reaches the object of locking sliding door.While sliding door locking, sliding sleeve 3 and electromagnetic core 4 together move, quick-action switch 1 action, a body locking signal detected, complete whole locking and testing process.
B, automatic unlocking process: shown in arrow as left in Fig. 4, after electromagnetic locking structure powers on, the action of electromagnet 6 trigger electromagnet core 4, electromagnetic core 4 loses the locking to inner locking 14, electromagnetic core 4 exits the latching slot 142 of external locking 9, inner locking 14 and external locking 9 can freely rotate, thus sliding door can move, and reach the object of unblock.Electromagnetic core 4 drives sliding sleeve 3 to move simultaneously, and quick-action switch 1 action, detects released state, completes whole automatic unlocking and testing process.
C, manual unlocking process: artificially manually pull the manual unlocking spanner on sliding door, promote manual unlocking bar 10 to move, the action of related promotion sliding sleeve 3, the locking action to inner locking 14 is removed in electromagnetic core 4 action, inner locking 14, external locking 9, sliding door can freely-movables, complete manual unlocking action.Sliding sleeve 3 and electromagnetic core 4 action simultaneously simultaneously, quick-action switch 1 action, detects unlocking signal, by whether judging manual unlocking or automatic unlocking to electromagnet 6 energising, completes whole manual unlocking and testing process.
Fig. 1 is traditional locking medium, and Fig. 2 is type locking medium of the present invention.Tradition locking medium overcomes gravity by the friction and Extrusion of strength or spring resistance drives dead bolt athleticism to complete locking action.But require to apply certain pressure to dead bolt, simultaneously due to frictional force, easily occur the deficiency unlocking strength, cannot phenomenon be unlocked.Locking medium provided by the invention adopts rotary locking form, utilizes principle of moments, only needs the strength of 3N just can drive dead bolt locking door body, meets the requirement of subway shield door t door lock locking kinetic energy.Simultaneously this locking mode frictional force is little, dead bolt not with the direct collision of door body, deflection is little, and locking precision is higher, safety and reliability.
Claims (8)
1. a sliding door electronic locking method, it is characterized in that: which comprises at least: quick-action switch (1), quick-action switch support (2), sliding sleeve (3), electromagnetic core (4), fixed axis (5), electromagnet (6), base (7), cover plate (8), external locking (9), manual unlocking bar (10), inner locking (14), base (7) surrounding has holding screw (12), four holding screws (12) are for being arranged on a body by electronic lock, fixed axis (5) stretches to base (7) lower surface by the perforate of base (7) lower surface and external locking (9) axle links, inner locking (14) and external locking (9) are linked by six side's clutchs, screw (13) is for fixing quick-action switch support (2), quick-action switch (1) is fixed on quick-action switch support (2), quick-action switch support (2) is positioned at the both sides of electromagnet (6) and fixes perpendicular to the upper plane of base (7), quick-action switch (1) is fixed on after on quick-action switch support (2), and quick-action switch (1) is positioned on the axis tangent plane of electromagnet (6).
2. a kind of sliding door electronic locking method according to claim 1, is characterized in that: sliding sleeve (3) adopts cylindrical design, and sliding sleeve (3) is socketed in electromagnet (6) outward, and sliding sleeve (3) alien invasion has slope boss.
3. a kind of sliding door electronic locking method according to claim 1, it is characterized in that: external locking (9) point four-part form design, cam ((901), spacing shaft (902), closed loop (903), clutch (904) successively, the cam (901) of external locking (9) adopts both sides symmetrical structure, can exchange by the right and left.
4. a kind of sliding door electronic locking method according to claim 1, is characterized in that: described magnet is connected with an inner locking rotating disk, by rotating disk interlock external locking (9); One deck cover plate (8) is installed additional between rotating disk and external locking (9).
5. a kind of sliding door electronic locking method according to claim 1, is characterized in that: external locking (9) adopts nested type to be connected with inner locking (14), is fixed on fixed axis together, and the two interlock is rotated on fixed axis.
6. a kind of sliding door electronic locking method according to claim 1, is characterized in that: in described inner locking (14) and external locking (9) adopt, six sides are connected, and inner locking (14) all adopts stainless steel with external locking (9) and fixed axis.
7. a kind of sliding door electronic locking method according to claim 1, is characterized in that: described sliding sleeve (3) end face has air-vent (11); Air-vent (11), for balancing sliding sleeve (3) inner and outer air pressure, decreases air pressure resistance, and is discharged by the hot air in sliding sleeve (3), helps electromagnet heat radiation.
8. a kind of sliding door electronic locking device according to claim 1, is characterized in that: described manual unlocking bar is connected with sliding sleeve lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372585.XA CN105178737A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410372585.XA CN105178737A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105178737A true CN105178737A (en) | 2015-12-23 |
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ID=54901110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410372585.XA Pending CN105178737A (en) | 2014-07-31 | 2014-07-31 | Electronic locking method for sliding door |
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| CN (1) | CN105178737A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化***有限公司 | A kind of half high sliding door locking system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11193658A (en) * | 1998-01-06 | 1999-07-21 | Ykk Architectural Products Inc | Sliding door sash with electric lock |
| JP2006002384A (en) * | 2004-06-16 | 2006-01-05 | Nabtesco Corp | Platform screen door device |
| CN201883805U (en) * | 2010-11-22 | 2011-06-29 | 北京天乐泰力科技发展有限公司 | Electronic mechanical lock for rail transit half-height safety door |
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN103670041A (en) * | 2013-12-31 | 2014-03-26 | 南京康尼机电股份有限公司 | Electric locking device of subway platform screen door |
-
2014
- 2014-07-31 CN CN201410372585.XA patent/CN105178737A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11193658A (en) * | 1998-01-06 | 1999-07-21 | Ykk Architectural Products Inc | Sliding door sash with electric lock |
| JP2006002384A (en) * | 2004-06-16 | 2006-01-05 | Nabtesco Corp | Platform screen door device |
| CN201883805U (en) * | 2010-11-22 | 2011-06-29 | 北京天乐泰力科技发展有限公司 | Electronic mechanical lock for rail transit half-height safety door |
| CN103031995A (en) * | 2013-01-24 | 2013-04-10 | 江苏明伟万盛科技有限公司 | Integrated electromagnetic lock of subway safety door |
| CN103670041A (en) * | 2013-12-31 | 2014-03-26 | 南京康尼机电股份有限公司 | Electric locking device of subway platform screen door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化***有限公司 | A kind of half high sliding door locking system |
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Application publication date: 20151223 |