CN204386291U - Electromagnetic lock gate control system - Google Patents

Electromagnetic lock gate control system Download PDF

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Publication number
CN204386291U
CN204386291U CN201420817993.7U CN201420817993U CN204386291U CN 204386291 U CN204386291 U CN 204386291U CN 201420817993 U CN201420817993 U CN 201420817993U CN 204386291 U CN204386291 U CN 204386291U
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CN
China
Prior art keywords
control system
electromagnetic lock
electromagnetic
doorframe
gate control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420817993.7U
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Chinese (zh)
Inventor
许诚昕
凌味未
马文英
宋婷
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Chengdu University of Information Technology
Chengdu Information Technology Co Ltd of CAS
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Chengdu Information Technology Co Ltd of CAS
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Priority to CN201420817993.7U priority Critical patent/CN204386291U/en
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Publication of CN204386291U publication Critical patent/CN204386291U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to electromagnetic lock field, be specifically related to 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.The utility model solves the problem that electromagnetic lock is subject to magnetic force quantitative limitation, and the closing force of electromagnetic lock be not subject to magnetic force quantitative limitation.

Description

Electromagnetic lock gate control system
Technical field
The utility model relates to electromagnetic lock field, is 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.
Utility model content
For prior art Problems existing, provide a kind of electromagnetic lock gate control system overcoming above-mentioned defect.
The technical solution adopted in the utility model 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 preferred embodiment of the present utility model, described dodge gate is rotary door, is provided with the first returning device between described rotary door and described doorframe.
As preferred embodiment of the present utility model, described first returning device is elastic webbing.
As preferred embodiment of the present utility model, described first returning device is mechanical clockwork spring.
As preferred embodiment of the present utility model, 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 preferred embodiment of the present utility model, described mechanical clockwork spring is provided with pretightning force in a pre-installation.
As preferred embodiment of the present utility model, described magnet steel pin is hollow magnetic steel pin.
As preferred embodiment of the present utility model, also comprise the second returning device arranged near described magnet steel pin.
As preferred embodiment of the present utility model, described second returning device is spring.
As preferred embodiment of the present utility model, 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 preferred embodiment of the present utility model, described inductive switch is range sensor.
As preferred embodiment of the present utility model, also comprise controller, described inductive switch is connected with described electromagnetic coil by described controller.
As preferred embodiment of the present utility model, also comprise switch of entering, described in switch of entering also be connected with described electromagnetic coil by described controller.
As preferred embodiment of the present utility model, described inlet switch is card reader.
As preferred embodiment of the present utility model, also comprise door switch, described in go out door switch and be also connected with described electromagnetic coil by described controller.
As preferred embodiment of the present utility model, between described doorframe and dodge gate, be also provided with beam.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
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 the utility model structural representation
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 the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is described further.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
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 utility model 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 utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

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.
CN201420817993.7U 2014-12-22 2014-12-22 Electromagnetic lock gate control system Expired - Fee Related CN204386291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420817993.7U CN204386291U (en) 2014-12-22 2014-12-22 Electromagnetic lock gate control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420817993.7U CN204386291U (en) 2014-12-22 2014-12-22 Electromagnetic lock gate control system

Publications (1)

Publication Number Publication Date
CN204386291U true CN204386291U (en) 2015-06-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499829A (en) * 2014-12-22 2015-04-08 成都信息工程学院 Novel electromagnetic lock entrance guard system
CN112482898A (en) * 2020-11-23 2021-03-12 夏东东 Energy-saving windproof electromagnetic access control device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104499829A (en) * 2014-12-22 2015-04-08 成都信息工程学院 Novel electromagnetic lock entrance guard system
CN112482898A (en) * 2020-11-23 2021-03-12 夏东东 Energy-saving windproof electromagnetic access control device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150610

Termination date: 20151222

EXPY Termination of patent right or utility model