CN206993301U - A kind of emergent energy storage unlocking apparatus and building residence intercom - Google Patents

Abstract

The utility model embodiment provides a kind of emergent energy storage unlocking apparatus and building residence intercom, is related to controller field.Emergent energy storage unlocking apparatus includes capacitor and diode, and capacitor is configured to be connected with power supply with after electronic lock parallel connection, and the negative pole of diode is connected between capacitor and electronic lock, and the positive pole of diode and the positive pole of power supply connect.While power supply by power supply for electronic lock, charged for capacitor, in power cut-off, it is the state that electronic lock is powered to switch to capacitor, has emergent unlocking function.Make full use of the working characteristics of inexpensive electronic component, it is cheap that these electronic device costs of electric capacity, relay and diode are compared to ups power, emergent energy storage unlocking apparatus small volume, it is easily installed, can arbitrarily it be placed in door lock cabling channel Nei Huo buildings residence intercom, in the casing of power supply changeover device, without extra fixing device, the application scenarios of existing talk back equipment are completely adapted to.

Description

A kind of emergent energy storage unlocking apparatus and building residence intercom

Technical field

Controller field is the utility model is related to, in particular to a kind of emergent energy storage unlocking apparatus and building residence intercommunication Machine.

Background technology

With the popularization of smart city wisdom housing estate development, intelligent building residence intercom system is increasingly popularized, building residence intercommunication system Most basic function of uniting is exactly to open the door, and regulations for fire fighting gate inhibition's class product enable after when must possess power-off lock be opening state State or emergent unlocking function, but only have only a few to possess this function in actual use.There are two schemes on the market now Solve emergent unlocking, scheme one：As shown in figure 1, UPS (Uninterruptible Power are inputted using civil power 220V System/Uninterruptible Power Supply) power supply, UPS will be supplied to power supply changeover device to use after civil power voltage stabilizing, Ups power has a storage function, and during commercial power interruption (forced outage), UPS immediately exports the electric energy of battery to power supply changeover device, Intercommunication machine equipment is set to maintain normal work, so as to allow management and control personnel having time that door is opened by intercommunication machine equipment, but UPS is electric Source is expensive, it is necessary to specially connect up to allow power supply to be connected with equipment.Scheme two：Intercom reside by installing energy storage electricity again in building Pond, when commercial power interruption (forced outage), power supply changeover device Non voltage output, energy-storage battery then export 12V DC power supply to pair Machine equipment is said, but the electricity of the energy-storage battery used in the program is universal smaller, the life-span is generally shorter, it is necessary to which periodic detection is tieed up Shield changes battery and just can guarantee that the reliability of system, causes to safeguard cumbersome.

Utility model content

In view of this, the purpose of the utility model embodiment is to provide a kind of emergent energy storage unlocking apparatus and building residence intercommunication Machine, to improve above mentioned problem.

In a first aspect, a kind of emergent energy storage unlocking apparatus that the utility model embodiment provides, applied to electronic lock, including Capacitor and diode, the capacitor are configured to be connected with power supply with after the electronic lock parallel connection, and the diode is born Pole is connected between the capacitor and the electronic lock, and the positive pole of the diode is connected with the positive pole of the power supply.

Further, described device also includes switch module, and the switch module is configured to control the power supply or institute Capacitor is stated to power for the electronic lock.

Further, the switch module includes first switch and second switch, the diode and the capacitor string It is in parallel with the electronic lock after connecing, one end of the first switch be connected to the diode positive pole and the electronic lock it Between, the other end of the first switch is connected with power supply, one end of the second switch be connected to the negative pole of the diode with Between the capacitor, the other end of the second switch is connected between the positive pole of the diode and the electronic lock.

Further, the first switch is the first relay, and the positive pole and negative pole of first relay are configured to The positive pole and negative pole of the power supply are connected respectively, and the positive pole of first relay is also enabled with first relay respectively End and the electrical connection of the first contact, the positive pole of the positive pole of the diode and the electronic lock are also all connected to first relay Common port.

Further, the second switch is the second relay, and the positive pole and negative pole of second relay are configured to The positive pole and negative pole of the power supply, the Enable Pin of second relay and the common port electricity of first relay are connected respectively Connection, the common port of second relay is connected between the negative pole of the diode and the positive pole of the capacitor, described Second contact of the second relay is configured to be connected with the feeder ear of the electronic lock.

Further, the second contact of second relay is further configured to be connected with the signal end of the electronic lock, The signal end of the electronic lock is used for the open or close for controlling the electronic lock.

Further, it is additionally provided with voltage stabilizing between the second contact of second relay and the feeder ear of the electronic lock Diode.

Further, first relay and second relay are 12 volts of relays.

Second aspect, the utility model embodiment also provides a kind of building residence intercom, applied to electronic lock, the building residence pair Say that machine includes emergent energy storage unlocking apparatus, the emergent energy storage unlocking apparatus includes capacitor and diode, the capacitor quilt It is configured to be connected with power supply with after the electronic lock parallel connection, the negative pole of the diode is connected to the capacitor and the electronics Between lock, the positive pole of the diode is connected with the positive pole of the power supply, and the building residence intercom also includes shell, two shootings Head and multimode card reader, two cameras are mounted on the shell, and the multimode card reader is arranged in the shell.

Further, the building residence intercom also includes power supply changeover device, and the power supply changeover device is arranged at the shell Interior, the power supply changeover device is configured to be converted to civil power 12 volts of DC voltage.

Compared with prior art, emergent energy storage unlocking apparatus and building the residence intercom that the utility model embodiment provides, should Anxious energy storage unlocking apparatus includes capacitor and diode, the capacitor be configured to it is in parallel with the electronic lock after connect with power supply Connect, the negative pole of the diode is connected between the capacitor and the electronic lock, the positive pole of the diode and the electricity The positive pole connection in source.While power supply by power supply for electronic lock, charged for capacitor, in power cut-off, switch to electric capacity Device is the state of electronic lock power supply, has emergent unlocking function.The working characteristics of inexpensive electronic component is made full use of, electricity Hold, relay and diode these electronic device costs are compared to ups power cheap, energy storage unlocking apparatus volume of meeting an urgent need It is small, it is easily installed, can be arbitrarily placed in door lock cabling channel Nei Huo buildings residence intercom, in the casing of power supply changeover device, without volume External fixer, it is completely adapted to the application scenarios of existing talk back equipment.

To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Accompanying drawing appended by cooperation, is described in detail below.

Brief description of the drawings

, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also To obtain other related accompanying drawings according to these accompanying drawings.

Fig. 1 is background technology offer using civil power 220V input ups powers showing as building residence intercom power supply It is intended to.

Fig. 2 is the fundamental diagram for the building residence intercom that the utility model first embodiment provides.

Fig. 3 is the module map for the building residence intercom that the utility model first embodiment provides.

Fig. 4 is the power supply the principle figure for the emergent energy storage unlocking apparatus that the utility model first embodiment provides.

Fig. 5 is the fundamental diagram for the building residence intercom that the utility model second embodiment provides.

Fig. 6 is the power supply the principle figure for the emergent energy storage unlocking apparatus that the utility model second embodiment provides.

Icon：10- buildings residence intercom；20- power supply changeover devices；30- electronic locks；The emergent energy storage unlocking apparatus of 100-；200- Camera；300- multimode card readers；K1- first switches；K2- second switches；C1- capacitors；DC- power supplys；The relays of KT1- first Device；The relays of KT2- second.

Embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Generally here described in accompanying drawing and The component of the utility model embodiment shown can be configured to arrange and design with a variety of.

Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement below The scope of the utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all Belong to the scope of the utility model protection.

First embodiment

Fig. 2 is refer to, is the fundamental diagram for the building residence intercom 10 that the utility model first embodiment provides.This practicality The building residence intercom 10 that new embodiment provides is used to be arranged on apartment, house etc., can control the opening and closing of gate control system. Its operation principle is：After civil power inputs 220V voltage to power supply changeover device 20, be converted to by power supply changeover device 20 and meet building residence The voltage that intercom 10 works, in the present embodiment, 220V voltage conversions can be 12V voltages by the power supply changeover device 20, be building Residence intercom 10 is powered.Building residence intercom 10 can control the open or close of electronic lock 30, with access control.

Fig. 3 is refer to, is the module map for the building residence intercom 10 that the utility model first embodiment provides.The building residence pair Say that machine 10 includes shell (not shown), two cameras 200 and multimode card reader 300, two cameras 200 are equal The shell is installed on, the multimode card reader 300 is arranged in the shell.

The camera 200 is used to shooting the face-image of user, building reside intercom 10 by the image transmitting of collection extremely Receiving terminal in cell in resident family room, the image that resident family shows according to receiving terminal, judge whether to send control to building residence intercom 10 The instruction that electronic lock 30 processed is opened.

The multimode card reader 300 can recognize that identity card, residence permit, IC-card, ID cards, CPU card, NFC etc., will be different Identification module is integrated, and is easy to user by outer " swiping the card " in multimode card reader 300, and building residence intercom 10 identifies user's body After part, according to the information of identification, the electronic lock 30 is sent a control signal to.

The building residence intercom 10 also includes emergent energy storage unlocking apparatus 100, in mains failure, being electronic lock 30 Continue to provide electric energy, emergent energy storage unlocking apparatus 100 is described in detail below.

Fig. 4 is refer to, is the power supply the principle for the emergent energy storage unlocking apparatus 100 that the utility model first embodiment provides Figure.The emergent energy storage unlocking apparatus 100 includes the capacitor C1 and diode D1 of concatenation, diode D1 negative pole and capacitor C1 positive pole connection.When emergent energy storage unlocking apparatus 100 is connected with power supply changeover device 20, that is, when accessing 12V power supply DC, institute The positive pole for stating diode D1 is connected with power supply DC positive pole, and capacitor C1 negative pole is connected to power supply DC negative pole.

After the emergent energy storage unlocking apparatus 100 accesses electronic lock 30, the electronic lock 30 is in parallel with capacitor C1, The electronic lock 30 accesses the power supply DC.In this way, also it is capacitor C1 chargings while power supply DC is the power supply of electronic lock 30.

The emergent energy storage unlocking apparatus 100 also includes switch module, and the switch module is configured to control the electricity Source DC or described capacitors C1 is that the electronic lock 30 is powered.Specifically, the switch module includes first switch K1 and second K2 is switched, the diode D1 is in parallel with the electronic lock 30 after being concatenated with the capacitor C1, and the one of the first switch K1 End is connected between the positive pole and the electronic lock 30 of the diode D1, and the other end and the power supply DC of the first switch K1 connect Connect, one end of the second switch K2 is connected between the negative pole of the diode D1 and the positive pole of the capacitor C1, described The second switch K2 other end is connected between the positive pole and the electronic lock 30 of the diode D1.

When power supply DC is normal, control first switch K1 closures, when second switch K2 disconnects, electric current flows out from power supply DC, Pass through capacitor C1 and electronic lock 30 respectively, can be achieved while power supply DC is the offer electric energy of electronic lock 30 is that capacitor C1 fills Electricity；When power supply DC is powered off, control second switch K2 closure, now first switch K1 is that no electric current passes through, and electric current is from electricity Container C1 outflows flow to electronic lock 30 by second switch K2, and the electric energy of capacitor C1 storages is the continued power of electronic lock 30, can Solve when civil power powers off, the emergent energy storage unlocking apparatus 100 in building residence intercom 10 continues to power to electronic lock 30, prevents electricity Son lock 30 pins gate inhibition without that can open.

In the present embodiment, the specification of the capacitor C1 is preferably 16V 4700uF capacitor, and diode D1 is that 16V is resistance to Pressure value diode.

Second embodiment

Fig. 5 is refer to, is the fundamental diagram for the building residence intercom 10 that the utility model second embodiment provides.This implementation The building residence intercom 10 of example also includes power supply changeover device 20, after building residence intercom 10 is directly accessed civil power, the 220V of civil power input Voltage is converted to 12V voltages after the power supply changeover device 20 in building residence intercom 10, to meet answering in building residence intercom 10 The use demand of anxious energy storage unlocking apparatus 100 and other electrical appliance parts.

The building residence intercom 10 can control the open or close of electronic lock 30, and emergent energy storage unlocking apparatus 100 can be used Family provides electric energy after civil power power-off, for electronic lock 30, and sends the instruction that control electronic lock 30 is opened, below to the present embodiment The operation principle of emergent energy storage unlocking apparatus 100 be described in detail.

Fig. 6 is refer to, is the power supply the principle for the emergent energy storage unlocking apparatus 100 that the utility model second embodiment provides Figure.The emergent energy storage unlocking apparatus 100 of the present embodiment includes the first relay KT1 and the second relay KT2, first relay Device KT1 and the second relay KT2 includes positive pole, negative pole Enable Pin EN, common port COM and the first contact NC and second Contact NO.

The positive pole and negative pole of the first relay KT1 is used to connect the positive pole and negative pole of the power supply DC respectively, for the One relay KT1 provides electric energy, the positive pole of the first relay KT1 also Enable Pin with the first relay KT1 respectively EN and the first contact NC electrical connections, make power supply DC just extremely described first relay KT1 Enable Pin EN and the first contact NC Power supply.The positive pole of the positive pole of the diode D1 and the electronic lock 30 is also all connected to the public of the first relay KT1 Hold COM.

The positive pole and negative pole of the second relay KT2 is used for the positive pole and negative pole for connecting the power supply DC respectively, described Second relay KT2 Enable Pin EN electrically connects with the common port COM of the first relay KT1, the second relay KT2 Common port COM be connected between the negative pole of the diode D1 and the positive pole of the capacitor C1, second relay KT2 the second contact NO is connected with the feeder ear of the electronic lock 30.

Signal ends of the second contact NO of the second relay KT2 also with the electronic lock 30 is connected, the electronic lock 30 signal end is used for the open or close for controlling the electronic lock 30.The second contact NO of the second relay KT2 and institute State and be additionally provided with voltage-regulator diode D2 between the feeder ear of electronic lock 30.Preferably, the first relay KT1 and described Two relay KT2 use 12 volts of relays.

In the present embodiment, the operation principle for energy storage unlocking apparatus 100 of meeting an urgent need is as follows：If power supply DC is normally emergent energy storage When unlocking apparatus 100 is powered, the first relay KT1 Enable Pin EN has electricity, and the first relay KT1 the first contact NC, which is in, to be closed Conjunction state, electric current can flow to the public of the first relay KT1 from power supply DC positive poles by the first relay KT1 the first contact NC COM is held, further towards capacitor C1 and electronic lock 30, while being that electronic lock 30 is powered, be charged for capacitor C1.Separately Outside, because the first relay KT1 common port COM is connected with the second relay KT2 Enable Pin EN, the second relay KT2's Enable Pin EN has electricity, and the second relay KT2 the second contact NO is in the second contact of opening, i.e. the second relay KT2 NO and the second relay KT2 common port COM are not turned on.

If during power supply DC power failures, the first relay KT1 Enable Pin EN does not have electric energy, then the first relay KT1 First contact NC is in open-circuit condition, and the first relay KT1 common port COM and the second relay KT2 Enable Pin EN do not have There is electric current to flow through, the second relay KT2 the second contact NO is turned on the second relay KT2 common port COM, capacitor C1 Start to discharge, electric current flows to the second of the second relay KT2 common port COM and the second relay KT2 from capacitor C1 positive poles Contact NO, transmit to the feeder ear of electronic lock 30, powered for electronic lock 30.Meanwhile capacitor C1 electric current can also flow to electronics The signal end of lock 30, triggers the unlocking action of electronic lock 30, and control electronic lock 30 is opened.

Need it is to be noted that diode D1 has the function that the Enable Pin EN for preventing the second relay of current direction KT2, It can prevent the second relay KT2 the second contact NO from disconnecting.Capacitor C1 can be filled with electricity again after normal power supply is recovered Can, in case next time power failure when play a role.

In summary, emergent energy storage unlocking apparatus and building the residence intercom that the utility model embodiment provides, energy storage of meeting an urgent need Unlocking apparatus includes capacitor and diode, and the capacitor is configured to be connected with power supply with after the electronic lock parallel connection, institute The negative pole for stating diode is connected between the capacitor and the electronic lock, and the positive pole of the diode and the power supply are just Pole connects.Make full use of the working characteristics of inexpensive electronic component, these electronic device costs of electric capacity, relay and diode It is cheap to be compared to ups power, energy storage unlocking apparatus small volume of meeting an urgent need, is easily installed, can arbitrarily be placed in door lock cabling In Cao Neihuo buildings residence intercom, in the casing of power supply changeover device, without extra fixing device, existing talk back equipment is completely adapted to Application scenarios.

It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or The utility model product using when the orientation usually put or position relationship, be for only for ease of description the utility model and letter Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for area Divide description, and it is not intended that instruction or hint relative importance.

In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and It is to be slightly tilted.Such as " level " only refers to that its direction is more horizontal with respect to for " vertical ", is not to represent the structure Must be fully horizontal, but can be slightly tilted.

In description of the present utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.It should be noted that Arrive：Similar label and letter represents similar terms in following accompanying drawing, therefore, once determined in a certain Xiang Yi accompanying drawing Justice, then it further need not be defined and explained in subsequent accompanying drawing.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be wanted with right The protection domain asked is defined.

Claims (10)

1. A kind of 1. emergent energy storage unlocking apparatus, applied to electronic lock, it is characterised in that including capacitor and diode, the electricity Container is configured to be connected with power supply with after the electronic lock parallel connection, and the negative pole of the diode is connected to the capacitor and institute Between stating electronic lock, the positive pole of the diode is connected with the positive pole of the power supply.
2. 2. emergent energy storage unlocking apparatus according to claim 1, it is characterised in that described device also includes switch module, The switch module is configured to control the power supply or the capacitor to power for the electronic lock.
3. 3. emergent energy storage unlocking apparatus according to claim 2, it is characterised in that the switch module includes first switch And second switch, the diode is in parallel with the electronic lock with after the capacitor series, and one end of the first switch connects It is connected between the positive pole of the diode and the electronic lock, the other end of the first switch is connected with power supply, and described second One end of switch is connected between the negative pole of the diode and the capacitor, and the other end of the second switch is connected to institute State between the positive pole of diode and the electronic lock.
4. 4. emergent energy storage unlocking apparatus according to claim 3, it is characterised in that the first switch is the first relay Device, the positive pole and negative pole of first relay are configured to connect the positive pole and negative pole of the power supply respectively, described first after The positive pole of electrical equipment also electrically connects with the Enable Pin of first relay and the first contact respectively, the positive pole of the diode and institute The positive pole for stating electronic lock is also all connected to the common port of first relay.
5. 5. emergent energy storage unlocking apparatus according to claim 4, it is characterised in that the second switch is the second relay Device, the positive pole and negative pole of second relay are configured to connect the positive pole and negative pole of the power supply respectively, described second after The Enable Pin of electrical equipment electrically connects with the common port of first relay, and the common port of second relay is connected to described two Between the positive pole of the negative pole of pole pipe and the capacitor, the second contact of second relay is configured to and the electronic lock Feeder ear connection.
6. 6. emergent energy storage unlocking apparatus according to claim 5, it is characterised in that the second contact of second relay It is further configured to be connected with the signal end of the electronic lock, the signal end of the electronic lock is used for the opening for controlling the electronic lock Or closure.
7. 7. emergent energy storage unlocking apparatus according to claim 5, it is characterised in that the second contact of second relay Voltage-regulator diode is additionally provided between the feeder ear of the electronic lock.
8. 8. emergent energy storage unlocking apparatus according to claim 5, it is characterised in that first relay and described second Relay is 12 volts of relays.
9. The intercom 9. a kind of building is resided, applied to electronic lock, it is characterised in that the building residence intercom includes claim 1 to 8 institute Emergent energy storage unlocking apparatus is stated, in addition to shell, two cameras and multimode card reader, two cameras are mounted on institute Shell is stated, the multimode card reader is arranged in the shell.
10. The intercom 10. building according to claim 9 is resided, it is characterised in that the building residence intercom also includes Power convert Device, the power supply changeover device are arranged in the shell, and the power supply changeover device is configured to civil power being converted to 12 volts straight Flow voltage.