CN101532352B - Improved structure of electromagnetic switch in energent lock - Google Patents
Improved structure of electromagnetic switch in energent lock Download PDFInfo
- Publication number
- CN101532352B CN101532352B CN200910097477.5A CN200910097477A CN101532352B CN 101532352 B CN101532352 B CN 101532352B CN 200910097477 A CN200910097477 A CN 200910097477A CN 101532352 B CN101532352 B CN 101532352B
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- iron core
- insulating bushing
- electromagnetic switch
- housing
- coil
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Abstract
The invention provides an improved structure of an electromagnetic switch in an emergent lock on a gun cabinet or a safe case, solving the problem that the electromagnetic switch easily fails and the locking effect is poor in the present emergent lock. The electromagnetic switch in the emergent lock comprises a casing and a coil support in the casing, a iron core capable of freely sliding is arranged in the coil support, a coil is wound around the outer side of the coil support, a reset mechanism is arranged between the iron core and the coil support, a through hole for the iron core to extend out is arranged on the casing, the iron core and the casing are provided with the gaps at the though hole, an insulated bush is arranged at the gap, the gaps are filled with the insulated bush in case that the iron core and the insulated bush freely slide relatively. The gap between the iron core and the casing is filled by the insulated bush, the swing range of the iron core is very little, thus guaranteeing the effective belocking depth of the lock bolt slide plate, and preventing the casing and the iron core having static electrification.
Description
Technical field
The present invention relates to the upper emergent lock using of a kind of rifle cabinet, strongbox, safety cabinet or door, the improvement structure in especially a kind of emergent lock in electromagnetic switch.
Background technology
Existingly for the lockset on the locking devices such as rifle cabinet, safety cabinet, mostly adopt the compound safety lock of machinery and the combined use of electronics, wherein, dead bolt slide plate on rifle cabinet or safety cabinet can be connected with mechanical lock or handle, and spacing by the executing agency of electronic lock, and the execution unit of electronic lock is generally an electromagnet and reducible armature thereof, thereby the door of strongbox cannot be opened and in closing state.Only have after the confirmation such as the password of electronic lock or fingerprint, electromagnet energising, armature is inhaled and is inside contracted, and now, electronic lock is removed the locking to dead bolt slide plate, and mechanical lock or handle outside rotation strongbox, make in dead bolt slide plate to move, and can open strongbox.
After coil electricity work, can be with static between iron core and the housing of electromagnetic switch, this can cause in armature and under electrostatic interaction, cannot reset and stretch out after suction, causes electromagnetic switch to lose efficacy.For this reason, people do the size of the through hole stretching out for armature in electromagnetic switch greatly, have solved to a certain extent the problem that static reason causes electromagnetic switch to lose efficacy.But so, the gap of armature between through hole and housing can become large, armature is in the small sway of through hole, can in dead bolt slide plate, with swinging distances larger or even several times, reflect, during the handle on rotating safe door, can make effective locking degree of depth of dead bolt slide plate reduce like this, like this people for knock or the External Force Acting such as shock under, door is just easy to be damaged or rush open, and strongbox is with regard to non insurance like this.
Summary of the invention
The object of the invention is for existing emergent lock opposite house lock quality and validity not a kind of of high proposition can prevent that through hole from can reduce again armature at the swinging distance of through hole without static after coil blackout simultaneously, thereby guarantee that dead bolt slide plate has the improvement structure of electromagnetic switch in the emergent lock of enough effective locking degree of depth.
Object of the present invention can realize by following technical proposal: the improvement structure of electromagnetic switch in a kind of emergent lock, described electromagnetic switch comprises housing and is arranged on the coil brace in housing, the inside of coil brace is with the iron core that can be free to slide, the outside of coil brace is wound with coil, between described iron core and coil brace, be provided with resetting-mechanism, above-mentioned housing is provided with a through hole stretching out for iron core, it is characterized in that, described iron core and housing have gap in through hole, at gap location, be provided with insulating bushing, this insulating bushing is guaranteeing that be free to slide relative with insulating bushing of iron core fill above-mentioned gap in situation.
In above-mentioned emergent lock, in the improvement structure of electromagnetic switch, described insulating bushing ringwise, is socketed on iron core, and outside and the housing of insulating bushing are connected.
Above-mentioned electromagnetic switch comprises housing and is arranged on the coil brace in housing, the inside of coil brace is with the iron core that can be free to slide, this iron core is provided with a resetting-mechanism, the outside of coil brace is wound with coil, like this, after coil electricity, produce magnetic force, iron core inside contracts, thereby removes the locking to dead bolt slide plate.Like this, turning handle, moves in dead bolt slide plate, thereby door can be opened, and now dead bolt slide plate is pressed on iron core, makes iron core keep inside contracting state; When turning handle is shut the door, dead bolt slide plate moves outward, and iron core will again stretch out under the effect of resetting-mechanism, thereby dead bolt slide plate is locked, and door is locked.Above-mentioned housing stretches out with contraction place one through hole is set at iron core, through hole has gap, in through hole, be provided with an insulating bushing, this insulating bushing is to be connected on the housing of through hole, in the situation that guaranteeing that iron core is relative with insulating bushing and being free to slide, fill whole gap, make that like this dead bolt slide plate is entered to the scope that line-locked iron core swings just very little, the scope that dead bolt slide plate moves is also just very little, thereby guarantees that dead bolt slide plate has enough effective locking degree of depth.Above-mentioned lining insulate, and has guaranteed that like this, after coil blackout, through hole is static electrification not, and iron core can successfully reset under the effect of back-moving spring like this, can successfully to dead bolt slide plate, lock, thus the validity of locking of assurance door.
In above-mentioned a kind of emergent lock, in the improvement structure of electromagnetic switch, described resetting-mechanism comprises circumferential clasp and the back-moving spring being socketed on iron core, and snap ring and iron core are connected, and the two ends of above-mentioned back-moving spring act on respectively on snap ring and coil brace.
The resetting-mechanism of above-mentioned electromagnetic switch comprises a circumferential clasp and the back-moving spring being connected with circumferential clasp, and snap ring and iron core are connected, and back-moving spring one end and snap ring are connected, and the other end and coil brace are connected.When coil electricity, produce magnetic force, iron core to be inhaled and come, iron core inside contracts, and removes the locking to dead bolt slide plate; After coil blackout, magnetic force disappears, and iron core, under the effect of back-moving spring elastic force, is got back to original position, and iron core stretches out, and again dead bolt slide plate is locked.
In above-mentioned a kind of emergent lock, in the improvement structure of electromagnetic switch, described insulating bushing adopts plastics or nylon material to be made.
What above-mentioned insulating bushing adopted is that nylon material is made, because nylon material insulation effect is good, the insulating bushing insulation effect being made into is like this better, guaranteed after coil blackout, through hole is static electrification not, iron core just can successfully effectively stretch out by through hole again, and dead bolt slide plate is locked, and has guaranteed quality and the validity of locking.
In above-mentioned a kind of emergent lock in the improvement structure of electromagnetic switch, between described insulating bushing and snap ring, be provided with concentric annular bloop, the internal diameter of bloop is identical with the internal diameter of insulating bushing, and the external diameter of bloop is greater than the external diameter of insulating bushing.
In above-mentioned a kind of emergent lock, in the improvement structure of electromagnetic switch, described bloop and insulating bushing are connected, and are integral structure.
Between insulating bushing in above-mentioned electromagnetic switch and circumferential clasp, be provided with annular bloop, this annular bloop is connected on insulating bushing, and with insulating bushing concentric, its internal diameter is identical with the internal diameter of insulating bushing, external diameter is larger than insulating bushing, after coil blackout, when circumferential clasp and iron core are protruding under the effect of back-moving spring, circumferential clasp will clash into the housing on limit, through hole, because this part housing has been separated by bloop, so circumferential clasp has just bumped against on bloop, so just can not send sharp-pointed shock sound, also make circumferential clasp be not easy to be damaged simultaneously.
Compared with prior art, should suddenly lock in the improvement structure of electromagnetic switch have following advantage:
(1) owing to being fixed with insulating bushing in through hole, this insulating bushing is guaranteeing the iron core gap that be free to slide situation in filling vias place relative to insulating bushing, make that like this dead bolt slide plate is entered to the scope that line-locked iron core swings just very little, the scope that dead bolt slide plate moves is also just very little, thereby guarantees that dead bolt slide plate has enough the effectively locking degree of depth.
(2) lining being connected in through hole is insulation, has guaranteed after coil blackout, and through hole is static electrification not, and iron core just can successfully effectively stretch out by through hole again, and dead bolt slide plate is locked, and has guaranteed quality and the validity of locking.
Accompanying drawing explanation
Fig. 1 is the structural representation that should suddenly lock.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the three-dimensional structure diagram that in the present embodiment, annular insulating bushing and bloop are connected.
Fig. 4 is that Fig. 1 is at the partial sectional view of A-A direction.
In figure, 1, housing; 2, coil brace; 2a, iron core; 3a, snap ring; 3b, back-moving spring; 4, through hole; 5, insulating bushing; 6, bloop; 7, mechanical lock part.
The specific embodiment
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this emergent lock comprises electromagnetic switch and mechanical lock part 7, electromagnetic switch comprises housing 1 and is arranged on the coil brace 2 in housing 1, the inside of coil brace 2 is with the iron core 2a that can be free to slide, the circumferential clasp 3a that is connected on iron core 2a, on iron core 2a, also cover has back-moving spring 3b, and one end of back-moving spring 3b is connected with circumferential clasp 3a, the other end is connected with coil brace 2, and the outside of coil brace 2 is wound with coil.As shown in Figure 2 and Figure 4, on the housing 1 at the flexible place of iron core 2a, be provided with a through hole 4, through hole 4 places have gap, at through hole 4 places, be provided with an annular insulating bushing 5, this annular insulating bushing 5 is to be connected on the housing 1 at through hole 4 places, in the situation that guaranteeing iron core 2a with relative being free to slide of annular insulating bushing 5, fill whole gap, this annular insulating bushing 5 is that nylon material is made.As shown in figures 1 and 3, be provided with concentric annular bloop 6 between annular insulating bushing 5 and circumferential clasp 3a, this annular bloop 6 sticks on annular insulating bushing 5, and its internal diameter is identical with the internal diameter of annular insulating bushing 5, and external diameter is larger than insulating bushing 5.
After the coil electricity of the electromagnetic switch in the present embodiment, produce magnetic force, iron core 2a shrinks, the locking of releasing to dead bolt slide plate, the handles that rotation strongbox is visited etc., move in dead bolt slide plate, door just can be opened, and now dead bolt slide plate is pressed in iron core 2a above, makes iron core 2a keep inside contracting state; Turning handles etc. are shut the door, and dead bolt slide plate moves outward, and iron core 2a again stretches out under the effect of back-moving spring 3b, dead bolt slide plate are locked, on door lock.
After coil electricity inside contracts iron core 2a, auto-breaking after 6 seconds, that is to say, the action if coil electricity did not open the door after 6 seconds, and iron core 2a reset has been stretched out automatic locking.
In should suddenly locking, the improvement structure of electromagnetic switch is to be provided with annular insulating bushing 5 at through hole 4 places, this annular insulating bushing 5 is filled whole gap in the situation that guaranteeing iron core 2a with relative being free to slide of annular insulating bushing 5, make that like this dead bolt slide plate is entered to the scope that line-locked iron core 2a swings just very little, the scope that dead bolt slide plate moves is also just very little, thereby guarantee that dead bolt slide plate has enough the effectively locking degree of depth, door is locked like this quality and fastness have just improved greatly.Simultaneously, the annular insulating bushing 5 of this setting adopts nylon material to be made, insulating properties is fine, like this after the coil blackout in electromagnetic switch, through hole 4 places are static electrification not, guaranteed like this after coil blackout, iron core 2a can effectively successfully stretch out dead bolt slide plate is locked, and has improved the validity that door is locked.
As another kind of scheme, the annular insulating bushing 5 relating in above-described embodiment can also be connected with iron core 2a, in the situation that guarantee the relative gap that is free to slide filling vias 4 places of housing at annular insulating bushing 5 and through hole 4 places.
Claims (3)
1. the improvement structure of electromagnetic switch in an emergent lock, described electromagnetic switch comprises housing (1) and is arranged on the coil brace (2) in housing (1), the inside of coil brace (2) is with the iron core that can be free to slide (2a), the outside of coil brace (2) is wound with coil, between described iron core (2a) and coil brace (2), be provided with resetting-mechanism, above-mentioned housing (1) is provided with a through hole (4) stretching out for iron core (2a), it is characterized in that, described iron core (2a) locates to have gap with housing (1) at through hole (4), at gap location, be provided with insulating bushing (5), this insulating bushing (5) is guaranteeing that be free to slide relative with insulating bushing (5) of iron core (2a) fill above-mentioned gap in situation, described insulating bushing (5) ringwise, be socketed on iron core (2a), the outside of insulating bushing (5) and housing (1) are connected, described resetting-mechanism comprises circumferential clasp (3a) and the back-moving spring (3b) being socketed on iron core (2a), snap ring (3a) is connected with iron core (2a), the two ends of above-mentioned back-moving spring (3b) act on respectively on snap ring (3a) and coil brace (2), between described insulating bushing (5) and snap ring (3a), be provided with concentric annular bloop (6), the internal diameter of bloop (6) is identical with the internal diameter of insulating bushing (5), the external diameter of bloop (6) is greater than the external diameter of insulating bushing (5).
2. the improvement structure of electromagnetic switch in emergent lock according to claim 1, is characterized in that, described insulating bushing (5) adopts plastics or nylon material to be made.
3. the improvement structure of electromagnetic switch in emergent lock according to claim 1, is characterized in that, described bloop (6) is connected with insulating bushing (5), is integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097477.5A CN101532352B (en) | 2009-04-03 | 2009-04-03 | Improved structure of electromagnetic switch in energent lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910097477.5A CN101532352B (en) | 2009-04-03 | 2009-04-03 | Improved structure of electromagnetic switch in energent lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101532352A CN101532352A (en) | 2009-09-16 |
| CN101532352B true CN101532352B (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910097477.5A Expired - Fee Related CN101532352B (en) | 2009-04-03 | 2009-04-03 | Improved structure of electromagnetic switch in energent lock |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535987B (en) * | 2010-12-31 | 2014-04-02 | 广州市浩云安防科技股份有限公司 | Gun storage locking management device |
| CN107288420A (en) * | 2017-07-19 | 2017-10-24 | 广东名门锁业有限公司 | A kind of lock body side's tongue mute structure |
| CN116733322B (en) * | 2023-08-10 | 2023-11-03 | 山东银盾金属制品有限公司 | Guide rail assembly of vault door and vault door |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074340U (en) * | 1990-06-27 | 1991-04-03 | 张隆贵 | Contactor of magnetic lock |
| DE19732201A1 (en) * | 1997-07-26 | 1998-11-12 | Michael Piorr | House or garage door lock and alarm system |
| CN1436271A (en) * | 2000-06-09 | 2003-08-13 | 迈克尔·多恩 | Self-locking latch and locking system equipped with said latch |
| CN200999510Y (en) * | 2007-01-31 | 2008-01-02 | 钟罗光 | Electrically controlled lock magnetic suction with magnetic increasing piece |
| CN201065687Y (en) * | 2007-06-25 | 2008-05-28 | 詹国英 | Remotely-operated anti-theft alarming lock |
| CN201406895Y (en) * | 2009-04-03 | 2010-02-17 | 郑连进 | Improved structure of electromagnetic switch in emergency lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5507162A (en) * | 1990-10-11 | 1996-04-16 | Intellikey Corp. | Eurocylinder-type assembly for electronic lock and key system |
-
2009
- 2009-04-03 CN CN200910097477.5A patent/CN101532352B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2074340U (en) * | 1990-06-27 | 1991-04-03 | 张隆贵 | Contactor of magnetic lock |
| DE19732201A1 (en) * | 1997-07-26 | 1998-11-12 | Michael Piorr | House or garage door lock and alarm system |
| CN1436271A (en) * | 2000-06-09 | 2003-08-13 | 迈克尔·多恩 | Self-locking latch and locking system equipped with said latch |
| CN200999510Y (en) * | 2007-01-31 | 2008-01-02 | 钟罗光 | Electrically controlled lock magnetic suction with magnetic increasing piece |
| CN201065687Y (en) * | 2007-06-25 | 2008-05-28 | 詹国英 | Remotely-operated anti-theft alarming lock |
| CN201406895Y (en) * | 2009-04-03 | 2010-02-17 | 郑连进 | Improved structure of electromagnetic switch in emergency lock |
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| CN101532352A (en) | 2009-09-16 |
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