CN217151589U

CN217151589U - Three-door electromagnetic interlocking system

Info

Publication number: CN217151589U
Application number: CN202220198220.XU
Authority: CN
Inventors: 张鹤军; 郑炯; 赵彦彪
Original assignee: Kunshan Max Cleanroom System Co ltd
Current assignee: Kunshan Max Cleanroom System Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-09
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a three-door electromagnetic interlocking system, including first door, second door, third door, five relays, 12P binding post, 2P binding post, electromagnetic lock and 12P binding post electric connection on first door, second door, the third door, 12P binding post and relay electric connection, relay and switch and 2P binding post electric connection, through relay and parallel circuit's theory of operation, when someone presses door-opening button B in the outside, first door is opened, and meanwhile second door and third door lock die and close; when someone presses the door opening button D, the second door is opened, and meanwhile the first door and the third door are locked and closed; when a person presses the door opening button F, the third door is opened, meanwhile, the first door and the second door are locked and closed, each door is provided with an emergency door opening button, and when an emergency situation occurs, the emergency button can be directly pressed to open any door to get out.

Description

Three-door electromagnetic interlocking system

Technical Field

The utility model relates to a lock system technical field specifically is a three electromagnetism interlocking systems.

Background

The dust removal room and the air shower are necessary passages for entering the clean room, so that the pollution problem caused by the entrance and exit of the clean room can be reduced, the air shower is local purification equipment with high universality and is arranged between the clean room and a non-clean room, when people and goods enter the clean area, the people and the goods need to be blown and showered by the air shower, dust carried by the people and the goods can be removed by clean air blown out of the air shower, the dust source can be effectively blocked or reduced to enter the clean area, the dust must be removed through one to two doors when the people and the goods want to enter the clean area, the two doors of the air shower are electronically interlocked, the air shower can play a role of an air lock, and the air which is not purified is prevented from entering the clean area.

Most of the interlocking structures of the existing dust-free rooms are double-door interlocking structures controlled by a PLC (programmable logic controller), and the PLC is expensive and not economical enough, and when a module is damaged, the whole interlocking structure needs to be disassembled and maintained, so that the whole system stops running, and inconvenience is brought to workers, and therefore a three-door electromagnetic interlocking system is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three electromagnetism interlocking systems adopts this device to work to need whole maintenance of getting rid of when having solved above-mentioned background because PLC is more valuable economy inadequately and the module damages, thereby make entire system shutdown, the problem of bringing inconvenience for the staff.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-door electromagnetic interlocking system, includes first door, second door, third door, five relays, 12P binding post, 2P binding post, electromagnetic lock and 12P binding post electric connection on first door, second door, the third door, 12P binding post and relay electric connection, relay and switch and 2P binding post electric connection.

Preferably, a door opening button B and a door closing button A are installed on one side of the first door, and the door opening button B and the door closing button A are electrically connected with the relay.

Preferably, a door opening button D and a door closing button C are installed on one side of the second door, and the door opening button D and the door closing button C are electrically connected with the relay.

Preferably, a door opening button F and a door closing button E are installed on one side of the third door, and the door opening button F and the door closing button E are electrically connected with the relay.

Preferably, emergency buttons are installed on one sides of the first door, the second door and the third door, and the emergency buttons are electrically connected with the relay.

Preferably, the 2P connection terminal is connected to the positive electrode and the negative electrode of the power supply, and a positive electrode terminal of the 2P connection terminal is electrically connected to the switch.

Preferably, a resistor and an LED lamp are connected in parallel between the negative terminal of the 2P wiring terminal and the switch, and the resistor and the LED lamp are connected in series.

The utility model has the advantages that:

in the utility model, the on-off of the No. 1 relay controls the on-off of the 2 and 4 relays; the on-off of the No. 2 relay controls the on-off of the

relays

3 and 5, and the on-off of the

relays

2 and 4 can control the on-off of the

electromagnetic locks

1 and 2; 3. 5, the on-off of the relay can control the on-off of the 2 and 3 door electromagnetic locks; 1. the on-off of the 4 relays can control the on-off of the 1 door electromagnetic lock and the 3 door electromagnetic lock, and the LED lamps display the on-off of the circuit of the whole system.

The utility model discloses in, mainly by first door, the second door, the third door, door opening button B, D, F and door closing button A, C, E constitute, door opening button B, D, F are connected with the relay and are formed the closed normally open circuit that gets electric, door closing button A, C, E are connected with the relay and are formed the normally closed circuit that gets electric disconnection, through relay and parallel circuit's theory of operation, when someone pushes door opening button B outside, first door is opened, and at the same time second door and third door lock die to close; when someone presses the door opening button D, the second door is opened, and meanwhile the first door and the third door are locked and closed; when a person presses the door opening button F, the third door is opened, meanwhile, the first door and the second door are locked and closed, each door is provided with an emergency door opening button, and when an emergency situation occurs, the emergency button can be directly pressed to open any door to get out.

Drawings

Fig. 1 is a schematic view of a working area of a three-door electromagnetic interlocking system according to the present invention;

FIG. 2 is a schematic diagram of an electromagnetic lock connection circuit of a three-door electromagnetic interlocking system according to the present invention;

fig. 3 is a schematic circuit diagram of a three-door electromagnetic interlocking system according to the present invention;

fig. 4 is a schematic diagram of electrical components of a three-door electromagnetic interlocking system line according to the present invention.

In the figure: 1. a first door; 2. a second door; 3. a third door; 10. an emergency button; 11. a relay; 12. a 12P wiring terminal; 13. 2P wiring terminals; 14. a switch; 15. a resistance; 16. an LED lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a three-door electromagnetic interlocking system comprises a first door 1, a second door 2, a third door 3, five relays 11, 12P terminals 12, 2P terminals 13, electromagnetic locks on the first door 1, the second door 2, the third door 3 are electrically connected to the 12P terminals 12, the 12P terminals 12 are electrically connected to the relays 11, and the relays 11 are electrically connected to the switches 14 and the 2P terminals 13, in the utility model, the electromagnetic interlocking system is mainly composed of the first door 1, the second door 2, the third door 3, door opening buttons B, D, F and door closing buttons a, C, E, the door opening buttons B, D, F are connected to the relays 11 to form an electrically closed normally open circuit, the door closing buttons a, C, E are connected to the relays 11 to form an electrically opened normally closed circuit, and when a person presses the door opening button B outside through the working principle of the relays 11 and the parallel circuit, the first door 1 is opened, and simultaneously the second door 2 and the third door 3 are locked and closed; when someone presses the door opening button D, the second door 2 is opened, and meanwhile, the first door 1 and the third door 3 are locked and closed; when a person presses the door opening button F, the third door 3 is opened while you lock the first door 1 and the second door 2 closed.

Referring to fig. 1, the utility model discloses in, door opening button B, door closing button A are installed to one side of first door 1, door opening button B, door closing button A and relay 11 electric connection, through door opening button B, door closing button A and relay 11 mutually support and form the interlocking circuit to reach when someone presses door opening button B in the outside, first door 1 is opened, and meanwhile second door 2 and third door 3 lock die purpose of closing.

Referring to fig. 1, the utility model discloses in, door opening button D, door closing button C are installed to one side of second door 2, door opening button D, door closing button C and relay 11 electric connection, through door opening button D, door closing button C and relay 11 mutually support and form the interlock circuit to reach when someone presses door opening button D outside, second door 2 is opened, and meanwhile the purpose of closing is died to first door 1 and the 3 locks of third door.

Referring to fig. 1, the utility model discloses in, door opening button F, door closing button E are installed to one side of third door 3, door opening button F, door closing button E and relay 11 electric connection, through door opening button F, door closing button E and relay 11 mutually support and form the interlocking circuit to reach when someone presses door opening button F in the outside, third door 3 is opened, and meanwhile second door 2 and first door 1 lock die the purpose of closing.

Referring to fig. 3, in the utility model, emergency button 10 is all installed to one side of first door 1, second door 2, third door 3, and emergency button 10 and relay 11 electric connection all are provided with emergency button 10 through every gate, when meetting emergency, can directly press emergency button 10 and open arbitrary one door and go out.

Referring to fig. 3, the utility model discloses in, 2P binding post 13 is connected with the positive negative pole of power, and positive terminal and switch 14 electric connection among the 2P binding post 13 through mutually supporting of 2P binding post 13 and switch 14 to reach the purpose of break-make entire system electric power.

Referring to fig. 3, the utility model discloses in, parallelly connected have resistance 15 and LED lamp 16 between 2P binding post 13's negative terminal and the switch 14, establish ties together between resistance 15 and the LED lamp 16, through mutually supporting of switch 14 and LED lamp 16 to reach and open 14 back entire system of switch and get the electricity operation, the LED lamp can show the break-make of entire system circuit, establish ties together through resistance 15 and LED lamp 16, thereby reach the purpose that prevents that the electric current from burning LED lamp 16 when too big.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a three-door electromagnetic interlocking system, includes first door (1), second door (2), third door (3), relay (11), 12P binding post (12), 2P binding post (13), its characterized in that: electromagnetic lock and 12P binding post (12) electric connection on first door (1), second door (2), third door (3), 12P binding post (12) and relay (11) electric connection, relay (11) and switch (14) and 2P binding post (13) electric connection.

2. A three-door electromagnetic interlock system as defined in claim 1, wherein: the door opening button B and the door closing button A are installed on one side of the first door (1) and are electrically connected with the relay (11).

3. A three-door electromagnetic interlock system as defined in claim 2, wherein: and a door opening button D and a door closing button C are installed on one side of the second door (2), and the door opening button D and the door closing button C are electrically connected with the relay (11).

4. A three-door electromagnetic interlock system as defined in claim 2, wherein: and a door opening button F and a door closing button E are installed on one side of the third door (3), and the door opening button F and the door closing button E are electrically connected with the relay (11).

5. A three-door electromagnetic interlock system according to claim 1, wherein: the emergency button (10) is installed on one side of each of the first door (1), the second door (2) and the third door (3), and the emergency button (10) is electrically connected with the relay (11).

6. A three-door electromagnetic interlock system as defined in claim 1, wherein: the 2P wiring terminal (13) is connected with the anode and the cathode of the power supply, and the anode terminal in the 2P wiring terminal (13) is electrically connected with the switch (14).

7. A three-door electromagnetic interlock system as defined in claim 6, wherein: and a resistor (15) and an LED lamp (16) are connected in parallel between the negative terminal of the 2P wiring terminal (13) and the switch (14), and the resistor (15) and the LED lamp (16) are connected in series.