KR101776119B1 - Self-locking device of emergency door 24V DC input type having an improved current supply stucture - Google Patents
Self-locking device of emergency door 24V DC input type having an improved current supply stucture Download PDFInfo
- Publication number
- KR101776119B1 KR101776119B1 KR1020160010438A KR20160010438A KR101776119B1 KR 101776119 B1 KR101776119 B1 KR 101776119B1 KR 1020160010438 A KR1020160010438 A KR 1020160010438A KR 20160010438 A KR20160010438 A KR 20160010438A KR 101776119 B1 KR101776119 B1 KR 101776119B1
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- KR
- South Korea
- Prior art keywords
- unit
- starting current
- control module
- current
- emergency
- Prior art date
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
- E05B65/108—Electronically controlled emergency exits
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
-
- H02J7/0052—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/005—Opening, closing of the circuit
- E05B2047/0054—Opening, closing of the circuit using microprocessor, printed circuits, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0083—Devices of electrically driving keys, e.g. to facilitate opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
- E05B2047/0087—Electric spare devices, e.g. auxiliary batteries or capacitors for back up
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
More particularly, the present invention relates to an emergency door automatic lock device of DC 24V input type having an improved electric current supply structure, more specifically, In the case of the situation, it is necessary to release the rooftop door and open the roof exit so as to secure the access route. Especially, it is required to improve the construction that the DC 12V voltage is lowered by applying the DC 24V fire- DC 24 V input type emergency door automatic locking device having a current supply structure.
Description
[0001] The present invention relates to an emergency door automatic locking device of the DC 24 V input type having an improved electric current supply structure, more specifically, , The rooftop exit door is released and the corresponding rooftop exit is opened to secure the entry and exit path. In particular, when the
Buildings are equipped with emergency exits for emergency evacuation in case of dangerous situations such as fire and gas leaks. Recently, as the use of radiators has been increased, the risk of fire has risen and the balcony expansion has been legalized. The importance is growing.
Among them, the majority of apartment rooftop doors that are used as an evacuation space for residents in the event of an emergency are closed, causing serious casualties.
According to the current Fire Service Act, emergency floors that can be escaped in case of fire are opened on the 5th or higher floors, and the Emergency Gate is open at all times when a square is installed on the roof of the Building Act.
However, in most apartments, the risk of abuse as a derailment place, such as bond and gas sucking and coexistence, is high at the time of opening the roof, and because of the high risk of safety accidents such as suicide or falling, lock the rooftop door or fill it with lock In the present invention.
Accordingly, a need has arisen for an apartment management office to open a roof door opening / closing device capable of remote control, and an automatic opening facility connected to a fire detection sensor, so as to eliminate evacuation space and inconvenience to residents.
Accordingly, in recent years, there has been provided an emergency door automatic locking device which can remotely block the above-mentioned roof exit so that the emergency exit can be locked and controlled. In case of a fire, It is used as an emergency evacuation route.
The emergency door automatic locking device includes a magnetic closure device for locking the emergency door by magnetic force to lock the emergency exit door; A control module including a control module for supplying a starting current to the magnetic closing device to control locking and restraining of an emergency door, and a control terminal including a power source module for supplying a starting current.
However, since the power module of the emergency door automatic locking device is configured to be driven by receiving the AC 220V current, considering the safety of electric power, the electric power module of the automatic emergency lock device is operated by the high voltage current, High probability of occurrence.
Also, since the current is always supplied to the self-closing device at the reference pulse cycle at all times, the current consumption is increased. If the supply of the commercial current is interrupted, the locking and unlocking of the emergency door may be released.
An object of the present invention, which is devised to solve the above-described problems, is to provide a
A DC 24 V input type emergency door automatic lock device having an improved current supply structure in which the pulse period of the
The above object is achieved by the following constitutions provided in the present invention.
An emergency door automatic locking device of the DC 24V input type having an improved current supply structure according to the present invention,
A magnetic closure for locking the emergency gate by magnetic force to lock the emergency exit; And a control terminal including a control module for supplying a starting current to the magnetic closure to control locking and restraining of the emergency door, and a power module for supplying a starting current,
The power module includes an input unit receiving a driving power, a voltage conversion unit for reducing an input current of DC 24V applied through the input unit to
The driving current of DC 24V supplied through the input unit is reduced through the voltage converting unit to form a starting current of
Wherein the control module is provided with a starting current supply unit for controlling supply of a starting current for starting the automatic closing device, wherein the starting current supplying unit is provided with a pulse period converter,
Wherein the self-closing device comprises: a self-generating module disposed in the door frame of the emergency exit; and a ferromagnetic piece disposed in the emergency door closing the emergency exit, wherein the self-generating module receives a starting current provided from the control terminal Generating an electromagnetic force,
The control module is provided with an electromagnetic force sensing unit for sensing and measuring an electric field which is emitted from the self-generating module of the magnetic close-up unit and reaches the ferromagnetic piece,
An induction coil member is disposed between the self-generating module and the electromagnetic force sensing unit fixed to the emergency door, and the electromagnetic force sensing unit fixed to the emergency door receives and drives a current induced by the induction coil member to reach a ferromagnetic piece And the detected electromagnetic force value is configured to be wirelessly transmitted to the control module through the transmission member.
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Preferably, the control module includes a fire signal receiving unit for receiving a fire signal from a situation room or a fire detector, a keypad unit for inputting a password, a start current supplying unit for controlling supply of a start current for starting the self- And a control unit for controlling driving of the fire signal receiving unit, the keypad unit, and the starting current supply unit,
When the fire signal is input through the fire signal receiving unit or the password set through the keypad is input through the fire signal receiving unit, the control module is configured to block the starting current supplied to the magnetic shut-off device through the starting current supply unit to release the locking restriction of the emergency door .
More preferably, the control module and the power module are housed in an enclosed housing formed with an opening and closing door,
The control module is provided with an opening / closing detection unit for detecting opening / closing of the housing by the opening / closing door and a horn for generating an alarm sound. When the housing is opened / closed without inputting the set password through the keypad unit, So that an alarm sound is generated.
A pulse period converter is added to the starting current supply unit of the control module, and if the driving
When the starting current stored in the auxiliary power source unit is supplied to the control module, the starting current supplying unit increases the pulse supplying period of the
As described above, the present invention proposes a DC 24V input-type emergency door automatic lock device which is not configured to be driven by a high-voltage commercial AC 220V, and which receives DC 24V, which is a fire-prevention current, If such a configuration is adopted in which the DC 24 V is supplied and the
According to the present invention, in realizing the emergency door automatic lock device, a pulse period converter is added to the starting current supply unit, and the control module organically adjusts the supply period of the starting current supplied to the magnetic closure .
Therefore, the present invention minimizes the amount of starting current consumed while stably locking the emergency door according to the situation, and particularly when the starting current is not supplied and the starter is started with the starting current stored in the emergency power source unit, The locked state of the emergency door can be maintained constantly through the starting current stored in the unit.
FIG. 1 is a view showing an installation state of an emergency door automatic locking device of DC 24V input type having an improved current supply structure proposed by the preferred embodiment of the present invention,
FIG. 2 is a block diagram schematically showing the overall configuration of a magnetic closing device and a control terminal constituting an emergency door automatic locking device of DC 24V input type having an improved current supply structure proposed in the preferred embodiment of the present invention,
FIGS. 3 and 4 show the supply state of the starting current through the pulse period conversion in the emergency door automatic locking device of the DC 24 V input type having the improved current supply structure proposed in the preferred embodiment of the present invention ,
FIG. 5 is a block diagram of a DC 24 V input type emergency door automatic locking device having an improved current supply structure proposed in the preferred embodiment of the present invention. FIG. 5 is a block diagram that schematically shows the arrangement state of the electromagnetic force sensing portion, .
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an emergency door automatic locking device of DC 24V input type having an improved current supply structure proposed in the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a view showing an installation state of an emergency door automatic locking device of DC 24V input type having an improved current supply structure proposed by the preferred embodiment of the present invention,
FIG. 2 is a block diagram schematically showing the overall configuration of a magnetic closing device and a control terminal constituting an emergency door automatic locking device of DC 24V input type having an improved current supply structure proposed in the preferred embodiment of the present invention, FIGS. 3 and 4 show the supply state of the starting current through the pulse period conversion in the DC 24 V input type emergency door automatic locking device proposed in the preferred embodiment of the present invention And FIG. 5 is a DC 24 V input type emergency door automatic locking device having an improved current supply structure proposed as a preferred embodiment of the present invention. FIG.
As shown in FIG. 1, the DC 24V input type emergency door
As shown in FIGS. 1 and 2, the emergency door
The
The
2, the
The
According to the present embodiment, the
In this process, when a fire signal is input through the fire
The control module is provided with an
At this time, the
The
In the present invention, a
Therefore, the driving current of DC 24V supplied through the
Thus, the emergency door automatic lock apparatus according to the present invention reduces the driving current of DC 24V to a starting current of
In this embodiment, the
Particularly, in the state in which no driving current of DC 24V is supplied through the
To this end, in this embodiment, the pulse
4, the auxiliary
Therefore, the starting current stored in the
In this embodiment, since the pulse
In order to solve this problem, in the present embodiment, as shown in FIGS. 1 and 2, a human
Therefore, when the unlocking of the emergency door is anticipated, the magnetic closure device generates a normal self-locking force through the starting current supplied in the reference pulse cycle, so that the unauthorized door is strongly constrained, So that the emergency exit can be stably closed.
Here, the human
Accordingly, when the human body close to the
In this embodiment, the electromagnetic
The
That is, when the
At this time, the
However, since the electromagnetic
In order to solve this problem, in this embodiment, as shown in FIG. 5, the
Therefore, when the emergency door is closed, the electromagnetic
For example, if the value of the electromagnetic force sensed by the
Also, it is possible to check whether the self-generating module is operating normally through the detection of the electromagnetic force.
Thus, the DC 24 V input type emergency door
1. Emergency door automatic locking device of DC 24V input type
10.
12. Ferromagnetic Sections
100.
111. Fire
113. A pulse-
114. Starting
116.
118. Electromagnetic force sensing unit
120.
122.
123a. Secondary battery
Claims (4)
The power module includes an input unit receiving a driving power, a voltage conversion unit for reducing an input current of DC 24V applied through the input unit to DC 12V, and a DC 12V starting current through the voltage conversion unit And an auxiliary power unit for storing electricity in the auxiliary battery and supplying the stored DC 12V current to the control module when the DC 24V input current is not supplied,
The driving current of DC 24V supplied through the input unit is reduced through the voltage converting unit to form a starting current of DC 12V and the reduced starting current is supplied to the magnetic closure by the control of the control module and the control module And,
Wherein the control module is provided with a starting current supplying unit for controlling supply of a starting current for starting the magnetic closing device, the starting current supplying unit is provided with a pulse period changing unit,
Wherein the self-closing device comprises: a self-generating module disposed in the door frame of the emergency exit; and a ferromagnetic piece disposed in the emergency door closing the emergency exit, wherein the self-generating module receives a starting current provided from the control terminal Generating an electromagnetic force,
The control module is provided with an electromagnetic force sensing unit for sensing and measuring an electric field which is emitted from the self-generating module of the magnetic close-up unit and reaches the ferromagnetic piece,
An induction coil member is disposed between the self-generating module and the electromagnetic force sensing unit fixed to the emergency door, and the electromagnetic force sensing unit fixed to the emergency door receives and drives a current induced by the induction coil member to reach a ferromagnetic piece And the detected electromagnetic force value is configured to be wirelessly transmitted to the control module via the transmission member. The emergency door automatic lock device of the DC 24V input type having an improved current supply structure.
The control unit is configured to cancel the lock-up of the emergency door by shielding the starting current supplied to the magnetic closing device through the starting current supply unit when a fire signal is inputted through the fire signal receiving unit or a password set through the keypad is input An emergency door automatic locking device of DC 24V input type with an improved current supply structure.
Wherein the control module is configured to generate a warning sound by supplying a starting current to the horn when the enclosure is arbitrarily opened and closed without inputting the set password through the keypad unit. lock.
When the starting current stored in the auxiliary power source unit is supplied to the control module, the starting current supplying unit increases the pulse supplying period of the DC 12 V starting current supplied from the auxiliary battery through the pulse period converting unit longer than the reference pulse period, And a DC 24 V input type emergency door automatic lock device having an improved current supply structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020160010438A KR101776119B1 (en) | 2016-01-28 | 2016-01-28 | Self-locking device of emergency door 24V DC input type having an improved current supply stucture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160010438A KR101776119B1 (en) | 2016-01-28 | 2016-01-28 | Self-locking device of emergency door 24V DC input type having an improved current supply stucture |
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Publication Number | Publication Date |
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KR20170090061A KR20170090061A (en) | 2017-08-07 |
KR101776119B1 true KR101776119B1 (en) | 2017-09-19 |
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KR1020160010438A KR101776119B1 (en) | 2016-01-28 | 2016-01-28 | Self-locking device of emergency door 24V DC input type having an improved current supply stucture |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102003331B1 (en) * | 2018-02-01 | 2019-07-24 | 허성범 | Door lock and door assembly having the same |
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