CN104499829A - Novel electromagnetic lock entrance guard system - Google Patents
Novel electromagnetic lock entrance guard system Download PDFInfo
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- CN104499829A CN104499829A CN201410800250.3A CN201410800250A CN104499829A CN 104499829 A CN104499829 A CN 104499829A CN 201410800250 A CN201410800250 A CN 201410800250A CN 104499829 A CN104499829 A CN 104499829A
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- electromagnetic lock
- control system
- electromagnetic
- gate control
- doorframe
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Abstract
The invention relates to the field of electromagnetic locks, in particular to a novel electromagnetic lock entrance guard system comprising a movable door, a frame matching with the movable door, and a magnetic steel pin and a pin hole which match with each other mutually. The magnetic steel pin is arranged on one of the movable door or the frame, and the pin hole is formed in the other one of the movable door or the frame; in addition, the system comprises an electromagnetic coil performing electromagnetic induction with the magnetic steel pin, and the electromagnetic coil is arranged adjacent to the magnetic steel pin. By the aid of the system, the problem that the electromagnetic lock is limited by the magnetic force is solved, and the closing force of the electromagnetic lock is not limited by the magnetic force.
Description
Technical field
The present invention relates to electromagnetic lock field, be specifically related to a kind of electromagnetic lock gate control system.
Background technology
The design of electromagnetic lock is the same with electromagnet, is the principle utilizing electric magnetisation, and when electric current is by silicon steel sheet, electromagnetic lock can produce the magnetic force absorption iron plate that holds tightly and reach the effect of locking a door.As long as usually less current electromagnetic lock will produce greatest magnetic force, control the gate control system identification personnel correctly i.e. power-off afterwards of electromagnetic lock power supply, electromagnetic lock loses suction and can open the door.Because electromagnetic lock does not have complicated frame for movement and the structure of dead bolt, the path being useful in escape or fire exit door controls.
The suction intensity of current electromagnetic lock represents (pound) with LB, and the method for test is static pressurization.Current electromagnetic locks existing defects in the design, for realizing the effect of locking a door of electromagnetic lock, continually need provide electric current, cause the waste of the energy, and magnetic key operated lock is subject to magnetic force quantitative limitation, when exceeding the load of lock body own, lock just can be unlocked, the shortcoming of Here it is magnetic key operated lock.The absorption iron plate of electromagnetic lock is because the long-time magnetic force induction by electromagnet is likely by of short duration magnetization simultaneously.Existing electromagnetic lock gate control system in use, because impact force is excessive at closing time, causes the application life of electromagnetic lock gate control system not long.
Namely there is following defect in prior art:
1. the closed magnetic force of existing magnetic key operated lock and magnet steel are with the distance dependent of electromagnetic coil, and installing beam at doorframe affects closing force, does not therefore install beam in prior art, makes impact force at closing time excessive, cause the application life of electromagnetic lock gate control system not long;
2. existing electromagnetic lock existing defects in the design, for realizing the effect of locking a door of electromagnetic lock, needing continually provide electric current, cause the waste of the energy, and magnetic key operated lock being subject to magnetic force quantitative limitation, and when exceeding the load of lock body own, lock just can be unlocked;
3. the absorption iron plate of electromagnetic lock is because the long-time magnetic force induction by electromagnet is likely affected use by of short duration magnetization.
Summary of the invention
For prior art Problems existing, provide a kind of electromagnetic lock gate control system overcoming above-mentioned defect.
The technical solution used in the present invention is:
A kind of electromagnetic lock gate control system, the doorframe comprising dodge gate and coordinate with dodge gate, also comprise the magnet steel pin and pin-and-hole that cooperatively interact, described magnet steel pin is located on one of both described dodge gate or doorframe, and described pin-and-hole is located in the another one of one of both dodge gate or doorframe; In addition, also comprise the electromagnetic coil with described magnet steel pin electromagnetic induction, described electromagnetic coil is arranged near described magnet steel pin.
As the preferred embodiment of the present invention, described dodge gate is rotary door, is provided with the first returning device between described rotary door and described doorframe.
As the preferred embodiment of the present invention, described first returning device is elastic webbing.
As the preferred embodiment of the present invention, described first returning device is mechanical clockwork spring.
As the preferred embodiment of the present invention, described rotary door comprises axis of rotation and fixed axis, and described mechanical clockwork spring is connected between described axis of rotation and described fixed axis.
As the preferred embodiment of the present invention, described mechanical clockwork spring is provided with pretightning force in a pre-installation.
As the preferred embodiment of the present invention, described magnet steel pin is hollow magnetic steel pin.
As the preferred embodiment of the present invention, also comprise the second returning device arranged near described magnet steel pin.
As the preferred embodiment of the present invention, described second returning device is spring.
As the preferred embodiment of the present invention, also comprise inductive switch, described inductive switch is electrically connected with described electromagnetic coil, and described inductive switch is located on described dodge gate or doorframe.
As the preferred embodiment of the present invention, described inductive switch is range sensor.
As the preferred embodiment of the present invention, also comprise controller, described inductive switch is connected with described electromagnetic coil by described controller.
As the preferred embodiment of the present invention, also comprise switch of entering, described in switch of entering also be connected with described electromagnetic coil by described controller.
As the preferred embodiment of the present invention, described inlet switch is card reader.
As the preferred embodiment of the present invention, also comprise door switch, described in go out door switch and be also connected with described electromagnetic coil by described controller.
As the preferred embodiment of the present invention, between described doorframe and dodge gate, be also provided with beam.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, solve the problem that electromagnetic lock is subject to magnetic force quantitative limitation, the closing force of electromagnetic lock be not subject to magnetic force quantitative limitation;
2, the drawback still needing to provide electric current when electromagnetic lock cuts out is overcome;
3, when in solution prior art, electromagnetic lock cuts out, impact force is excessive, affects the problem in the application life of electromagnetic lock gate control system.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is alive, and mechanical clockwork spring installs top view
Fig. 3 is that pin-and-hole coordinates schematic diagram
Mark in figure: 1-electromagnetic lock, 2-dodge gate, 3-doorframe, 4-controller, 5-card reader, 6-goes out door switch, 7-axis of rotation, 8-fixed axis, 9-machinery clockwork spring, 10-magnet steel pin, 11-pin-and-hole.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention will be further described.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment 1
Electromagnetic lock gate control system as shown in Figure 1, the doorframe 3 comprising dodge gate 2 and coordinate with dodge gate 2, by reference to the accompanying drawings 3, also comprise the magnet steel pin 10 and pin-and-hole 11 that cooperatively interact, described magnet steel pin 10 is located on one of both described dodge gate 2 or doorframe 3, described pin-and-hole 11 is located in the another one of one of both dodge gate or doorframe, and the present embodiment preferably adopts magnet steel pin 10 to be located on doorframe 3; In addition, also comprise the electromagnetic coil with described magnet steel pin 10 electromagnetic induction, described electromagnetic coil is arranged near described magnet steel pin.Separately electromagnetic coil is not shown in accompanying drawing.
Described dodge gate 2 is rotary door, is provided with the first returning device between described rotary door and described doorframe 3.Described first returning device is can be elastic webbing or mechanical clockwork spring, the present embodiment preferred mechanical clockwork spring.
As shown in Figure 2, described rotary door comprises axis of rotation 7 and fixed axis 8, and described mechanical clockwork spring is connected between described axis of rotation 7 and described fixed axis 8.Described mechanical clockwork spring is provided with pretightning force in a pre-installation.Described magnet steel pin is hollow magnetic steel pin.
Also comprise the second returning device arranged near described magnet steel pin.Described second returning device is spring.When after electromagnetic coil power-off, spring makes magnet steel pin return.
Also comprise inductive switch, described inductive switch is electrically connected with described electromagnetic coil, and described inductive switch is located on described dodge gate or doorframe.Described inductive switch is range sensor.Range sensor is used for sensed activity door and doorframe distance, and when both are close to predeterminable range, range sensor can start or cut out electromagnetic coil.
Also comprise controller 4, described inductive switch is connected with described electromagnetic coil by described controller 4.
Also comprise switch of entering, described in switch of entering also be connected with described electromagnetic coil by described controller.Described inlet switch is card reader 5.
Also comprise door switch 6, described in go out door switch 6 and be also connected with described electromagnetic coil by described controller.Also beam is provided with between described doorframe 3 and dodge gate 2.
The present invention is achieved in that
(1) electromagnetic lock gate control system structure as shown in Figure 1.Electromagnetic lock gate control system turning power adopts mechanical clockwork spring 9 to provide, and mounting structure as shown in Figure 2.After gate control system is opened, pedestrian pushes away dodge gate 2 around axle motion, while realizing the opening of door, and mechanical clockwork spring accumulation of energy.After pedestrian leaves, mechanical clockwork spring completes a return automatically.Need when mounted to arrange certain pretightning force, namely without under the effect of external force, dodge gate 2 can close with fixing doorframe 3 by the effect of mechanical clockwork spring 9.
(2) electromagnetic lock gate control system adopts the mode of pin-and-hole coupling to realize the locking of gate control system.Its structure as shown in Figure 3.After electromagnetic lock control system sends OPEN, electromagnetic coil circuit closes, and electromagnetic coil produces magnetic, magnetic force is produced to the hollow magnetic steel pin 10 of magnet steel material, magnet steel pin is subject to magneticaction and moves to coil direction, and after motion puts in place, pin-and-hole 11 realizes opening action.Now electromagnetic door realizes opening.
(3), after electromagnetic door access control system is opened, pedestrian pushes away dodge gate and moves around door-hinge, door to open after certain angle pedestrian namely by.The now continuous full energy of mechanical clockwork spring, dodge gate is by the effect inverted running of mechanical type clockwork spring.
(4) when dodge gate is closed into certain angle, dodge gate and fixing doorframe are close to certain distance, inductive switch (range sensor) closes, after electromagnetic lock control system receives the instruction of inductive switch, electromagnetic coil circuit is opened, magnet steel pin travels forward by the effect of return spring, inserts in pin-and-hole 11, realizes the closed of electromagnetic door access control system.
(5) the closed magnetic force of existing magnetic key operated lock and magnet steel are with the distance dependent of electromagnetic coil.Because electromagnet gate control system adopts pin-and-hole mode to realize locking, installing beam at doorframe does not affect closing force.Reduce noise when electromagnetic lock closes, extend application life.
Its basic operation is summarized as follows: build electromagnet gate control system according to Fig. 1.When door open button is closed, control system sends OPEN, and electromagnetic coil circuit closes, and magnet steel pin is subject to magneticaction to the motion of electromagnetic coil direction, and after motion puts in place, pin-and-hole 11 realizes opening action.Now electromagnetic door access control system realizes opening.
Electromagnetic door access control system sends information after opening, and also can be indicator lamp for sound.Pedestrian pushes away dodge gate can open door.After pedestrian passes through, by clockwork spring effect, dodge gate starts closing motion.When movable doorframe is closed into certain angle, dodge gate and fixing doorframe are close to certain distance, inductive switch (range sensor) closes, after control system receives the instruction of inductive switch, electromagnetic coil circuit is opened, magnet steel pin travels forward by the effect of return spring, inserts in pin-and-hole, realizes the closed of electromagnetic door access control system.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an electromagnetic lock gate control system, the doorframe comprising dodge gate and coordinate with dodge gate, it is characterized in that, also comprise the magnet steel pin and pin-and-hole that cooperatively interact, described magnet steel pin is located on one of both described dodge gate or doorframe, and described pin-and-hole is located in the another one of one of both dodge gate or doorframe; In addition, also comprise the electromagnetic coil with described magnet steel pin electromagnetic induction, described electromagnetic coil is arranged near described magnet steel pin.
2. electromagnetic lock gate control system according to claim 1, is characterized in that, described dodge gate is rotary door, is provided with the first returning device between described rotary door and described doorframe.
3. electromagnetic lock gate control system according to claim 2, is characterized in that, described first returning device is mechanical clockwork spring.
4. electromagnetic lock gate control system according to claim 3, is characterized in that, described rotary door comprises axis of rotation and fixed axis, and described mechanical clockwork spring is connected between described axis of rotation and described fixed axis.
5. electromagnetic lock gate control system according to claim 3, is characterized in that, described mechanical clockwork spring is provided with pretightning force in a pre-installation.
6. electromagnetic lock gate control system according to claim 1, is characterized in that, also comprise the second returning device arranged near described magnet steel pin, described second returning device is spring.
7. electromagnetic lock gate control system according to claim 1, is characterized in that, also comprise inductive switch, and described inductive switch is electrically connected with described electromagnetic coil, and described inductive switch is located on described dodge gate or doorframe.
8. electromagnetic lock gate control system according to claim 7, is characterized in that, described inductive switch is range sensor.
9. electromagnetic lock gate control system according to claim 7, is characterized in that, also comprise controller, and described inductive switch is connected with described electromagnetic coil by described controller.
10. electromagnetic lock gate control system according to claim 1, is characterized in that, between described doorframe and dodge gate, be also provided with beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800250.3A CN104499829A (en) | 2014-12-22 | 2014-12-22 | Novel electromagnetic lock entrance guard system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800250.3A CN104499829A (en) | 2014-12-22 | 2014-12-22 | Novel electromagnetic lock entrance guard system |
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| CN104499829A true CN104499829A (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410800250.3A Pending CN104499829A (en) | 2014-12-22 | 2014-12-22 | Novel electromagnetic lock entrance guard system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899951A (en) * | 2015-06-11 | 2015-09-09 | 安徽康成工业产品设计有限公司 | Card-swiping type automatic identification and verification device |
| CN105006044A (en) * | 2015-06-29 | 2015-10-28 | 安庆市达东电子科技有限公司 | Automatic door check anti-intrusion device |
| CN108952340A (en) * | 2018-07-05 | 2018-12-07 | 余柳婵 | A kind of intelligent door lock and its application method with monitoring function |
| CN109594861A (en) * | 2019-01-29 | 2019-04-09 | 东南大学 | A kind of electromagnetic lock that automatic cut-off protection is held |
| CN110701853A (en) * | 2018-10-16 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Intelligent medical refrigerator equipment with single door body capable of being opened leftwards and rightwards selectively |
| CN111119595A (en) * | 2020-01-19 | 2020-05-08 | 北京和利康源医疗科技有限公司 | Automatic door locking method and device for electromagnet |
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| CN1058631A (en) * | 1990-08-02 | 1992-02-12 | 胡耀武 | Electromagnet is contained in and replaces key door opening method and door opener thereof on the doorframe |
| CN2110682U (en) * | 1991-12-21 | 1992-07-22 | 金时洛 | Electromagnetic lock |
| CN2177064Y (en) * | 1993-11-30 | 1994-09-14 | 西安亨瑞光电公司 | Electromagnetic lock |
| CN2560712Y (en) * | 2002-08-08 | 2003-07-16 | 浙江金太华建筑材料有限公司 | Anti-theft door lock |
| US20040026933A1 (en) * | 2001-06-19 | 2004-02-12 | Smith Jerry R. | Electromechanical locking method and device |
| CN204386291U (en) * | 2014-12-22 | 2015-06-10 | 成都信息工程学院 | Electromagnetic lock gate control system |
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- 2014-12-22 CN CN201410800250.3A patent/CN104499829A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058631A (en) * | 1990-08-02 | 1992-02-12 | 胡耀武 | Electromagnet is contained in and replaces key door opening method and door opener thereof on the doorframe |
| CN2110682U (en) * | 1991-12-21 | 1992-07-22 | 金时洛 | Electromagnetic lock |
| CN2177064Y (en) * | 1993-11-30 | 1994-09-14 | 西安亨瑞光电公司 | Electromagnetic lock |
| US20040026933A1 (en) * | 2001-06-19 | 2004-02-12 | Smith Jerry R. | Electromechanical locking method and device |
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| CN204386291U (en) * | 2014-12-22 | 2015-06-10 | 成都信息工程学院 | Electromagnetic lock gate control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104899951A (en) * | 2015-06-11 | 2015-09-09 | 安徽康成工业产品设计有限公司 | Card-swiping type automatic identification and verification device |
| CN105006044A (en) * | 2015-06-29 | 2015-10-28 | 安庆市达东电子科技有限公司 | Automatic door check anti-intrusion device |
| CN108952340A (en) * | 2018-07-05 | 2018-12-07 | 余柳婵 | A kind of intelligent door lock and its application method with monitoring function |
| CN110701853A (en) * | 2018-10-16 | 2020-01-17 | 中科美菱低温科技股份有限公司 | Intelligent medical refrigerator equipment with single door body capable of being opened leftwards and rightwards selectively |
| CN109594861A (en) * | 2019-01-29 | 2019-04-09 | 东南大学 | A kind of electromagnetic lock that automatic cut-off protection is held |
| CN111119595A (en) * | 2020-01-19 | 2020-05-08 | 北京和利康源医疗科技有限公司 | Automatic door locking method and device for electromagnet |
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Application publication date: 20150408 |