CN207743751U - Emergency light is for electric installation - Google Patents
Emergency light is for electric installation Download PDFInfo
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- CN207743751U CN207743751U CN201721398488.3U CN201721398488U CN207743751U CN 207743751 U CN207743751 U CN 207743751U CN 201721398488 U CN201721398488 U CN 201721398488U CN 207743751 U CN207743751 U CN 207743751U
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Abstract
The utility model provides an emergency light for electric installation, wherein the power supply system includes one power supply unit of a lamp body, a processing and control element (PCE) and a detection unit.Said supply unit is connect in which can be powered with the lamp body, and to provide the energy to the lamp body, wherein said supply unit includes further a civil power module and a rechargeable battery module；The processing and control element (PCE) is controllably connect with said supply unit；The detection unit is communicably connected with each other with said supply unit, the wherein described processing and control element (PCE) is selectively controlled said supply unit using the testing result of the detection unit, the wherein described processing and control element (PCE) carries out analyzing processing according to the detection unit to the state of the rechargeable battery module, and then controls the connection of the rechargeable battery module and the lamp body and make the rechargeable battery module continuous discharge.
Description
Technical field
The utility model is related to emergency lighting or indicating equipments, and a kind of emergency light is for electric installation in particular.
Background technology
Based on security needs, many indoor and outdoor places are required for lighting system, and need the photograph being equipped under case of emergency
Bright equipment.Emergency light can not only provide illumination, also provide the function of instruction.For example, in the case where powering off suddenly at night, answer
Anxious lamp enables battery powered, provides illumination；In the case where fire powers off, emergency light can also be supplied using stand-by power supply
Electricity emits beam and penetrates smog offer instruction direction, outlet, position etc. function.
But traditional emergency light is to use nickel-cadmium cell or Ni-MH battery.Because nickel-cadmium cell or Ni-MH battery are
With memory effect, although recursive charging and discharging, because electric discharge, which is not thorough, will produce memory effect.Charge
Once, electricity will reduce once, until cannot use until.This is the damage not being avoided that for emergency light and lacks
Point.Because having a power failure after use, time alternating current soon will restore emergency light, and there is no complete just to start for battery discharge
Charging.The electricity of battery can be in the trend persistently reduced, then the service life of battery is just reduced always.Battery if there is
Powerup issue, emergency light just centainly need replacing battery.The service life of emergency power supply can reach 5 years or more, and traditional emergency light
In nickel-cadmium cell and the normal service life of Ni-MH battery there was only 2 years, not only user is replaced and is brought inconvenience, but also there is peace
Full blast danger.That is, because of for a long time to nickel-cadmium cell or insufficient, the cell degradation in emergency light of Ni-MH battery electric discharge
And it cannot illuminate or indicate in the event of a loss of power.
Currently, needing regularly to carry out functional test for traditional emergency light.To emergency light or inside battery into
It is capable manually to check, the validity of assurance function.But not only labor intensive cost is regularly checked manually, but also can deposit
In many factors of instability.For example, just had the problem of cell degradation before an examination, could not timely replace etc..
More, because of destabilizing factor many in circuit, to overcharging and crossing the case where putting in the use of battery, this is all to electricity
The service life in pond has harmful effect.So, how to overcome damage of the telegram in reply to the battery in emergency light that have a power failure, improve battery
Service life, and then the reliability for improving emergency light is problem to be solved.
Utility model content
One of the utility model is designed to provide a kind of emergency light for electric installation, to the carry out controlling of supply line
Ground selects, and manages with carrying out maintainability the charging and discharging of a battery, and then extend the service life of the battery.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein the emergency light is for Denso
Set the selection provided including a processing and control element (PCE) to power supply mode so that the use of the emergency light has certain stabilization
Property.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein the processing and control element (PCE)
The processing for providing the working environment of the battery maintainability avoids the overcharging of the battery, crosses and put or repeatedly halfway
Charge and discharge reduce harmful effect caused by the memory effect of the battery.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein the processing and control element (PCE)
Periodic functional test is carried out to the battery, ensures that the battery can provide the energy for emergency light under emergency conditions,
Improve reliability of the emergency light for electric installation.Also, the processing and control element (PCE) carries out periodic work(to the battery
It is automatic that can test, this advantageously reduces cost of labor when being safeguarded to the emergency light.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein the emergency light is for Denso
It includes further a detection unit to set, and the detection unit examines the charging and discharging of electric power thus supplied and the battery
It surveys, collects data, power supply is effectively controlled.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein described by detecting in real time
The case where electric power thus supplied and the battery, further the state of the battery is tested and assessed.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein by functional test or
The data information detected in real time tracks the state of the battery, makees to remind when needing replacing battery.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein making full use of the battery
Characteristic carry out case of emergency under power supply, in the case where not reducing the battery life, improve case of emergency under stabilization
Property.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein avoiding improving lamp body and institute
In the case of stating battery, by the power supply and detection of completing low cost to the control of the battery.
Another of the utility model is designed to provide a kind of emergency light for electric installation, wherein improving the profit of the battery
With efficiency, and then improve the guarantee under the case of emergency of the emergency light.
According to the one side of the utility model, the utility model further provides for an emergency light for electric installation, including：
One lamp body；
One power supply unit, wherein said supply unit include a civil power module and a rechargeable battery module, the lamp body
It is electrically connected to the civil power module and the rechargeable battery module；
One processing and control element (PCE), wherein the civil power module and the rechargeable battery module are controllably connected to
The processing and control element (PCE)；And
One detection unit, wherein the detection unit can be communicated with said supply unit and the processing and control element (PCE) respectively
Ground is connected with each other, wherein the detection unit is detected the circuit condition of said supply unit, wherein the processing controls
Unit selects a mould in the civil power module and the rechargeable battery module according to the testing result of the detection unit
Block provides electric energy to the lamp body.
One embodiment according to the present utility model, the rechargeable battery module includes further a battery, described
Battery is connected to the lamp body with being powered or disconnect, and is that the lamp body is energized by the battery.
One embodiment according to the present utility model, the civil power module include further a drive module, wherein institute
It states drive module to connect with being powered with the lamp body, alternating current, which is supplied the lamp body, to be used.
One embodiment according to the present utility model, the processing and control element (PCE) further comprise a power supply select module,
One battery maintenance module and a data communication module, wherein the power supply selects module and is connected to the lamp body and the confession
Between electric unit, wherein the battery maintenance module is connect with the rechargeable battery module, wherein the data communication module
Module, the battery maintenance module and the detection unit are selected with the power supply to be communicatively coupled.
One embodiment according to the present utility model, the lamp body use LED light, the drive module to be driven using a LED
Dynamic power supply.
One embodiment according to the present utility model, the processing and control element (PCE) is by the detection unit to alternating current and institute
It states the detection data of battery and then selectively controls said supply unit.
The detection unit includes further an alternating current detection module, wherein the alternating current detection module and the alternating current
Module and the processing and control element (PCE) connect in which can mutually be powered, and the case where civil power module is detected and is used to control
System.
One embodiment according to the present utility model, the detection unit further comprise a battery detecting module, wherein
The battery detecting module is connect in which can be powered with the rechargeable battery module and the processing and control element (PCE), for detecting institute
The case where stating battery.
One embodiment according to the present utility model, the detection unit further comprise a circuit detection module, wherein
The circuit detection module is connect in which can be powered with the rechargeable battery module and the processing and control element (PCE), described in detection
The circuit data of rechargeable battery module.
One embodiment according to the present utility model, the battery maintenance module also further control the chargeable electricity
Pond module provides at least one-dimensional shield pattern for the battery, and the service mode includes：One Charge Management pattern, a discharge tube
Reason pattern and an energy supply test pattern.
One embodiment according to the present utility model, in the Charge Management pattern, the battery detecting module and institute
It states circuit detection module to be acquired the state of the rechargeable battery module, the battery maintenance module determines that battery charges
Circuit and determining charging current blanking voltage.
One embodiment according to the present utility model, in the electric discharge management mode, the battery detecting module and institute
It states circuit detection module to be acquired the state of the rechargeable battery module, the battery maintenance module determines discharge current
Blanking voltage.
One embodiment according to the present utility model, in the electric discharge management mode, when discharge voltage because electricity damages
For consumption when declining, the battery maintenance module still keeps the battery discharge, until discharge voltage reaches certain threshold value, then foundation
Alternating current situation determines lamp body power supply source.
The battery detecting module and the circuit detection module are acquired the state of the rechargeable battery module,
The battery maintenance module tests power supply result of the said supply unit to the lamp body according to certain period.
According to the other side of the utility model, the utility model further provides for an emergency light and may be used for electric installation
Method, include the following steps：
(a) judge alternating current situation；
(b) if desired a battery is powered for a lamp body, then switches lamp body power supply source；
(c) battery powered is persistently controlled, and to the battery discharge condition monitoring；
(d) when the cell discharge voltage because kwh loss still keeps the battery discharge when declining, until reaching
One threshold value；And
(e) when the cell discharge voltage reaches threshold value then return to step (a).
One embodiment according to the present utility model further comprises in step (b)：Judging result is that alternating current is extensive
It is multiple, then judge whether the battery needs to be maintained electric discharge.
One embodiment according to the present utility model retains the power supply of the battery if the battery is maintained electric discharge.
One embodiment according to the present utility model switches lamp body power supply source if the battery discharge terminates.
According to the other side of the utility model, the utility model further provides for an emergency light and may be used for electric installation
Method, wherein described method includes following steps：
(A) circuit condition of a power supply unit is detected；With
(B) mode that a lamp body is powered is selected according to the testing result of the detection unit, wherein selected power supply
Mode is that a module in a civil power module and a rechargeable battery module is selected to power to the lamp body.
One embodiment according to the present utility model further comprises step in the step (B)：
When the rechargeable battery module is powered to the lamp body, an electricity of the rechargeable battery module is monitored in real time
The discharge condition in pond；
The battery of the rechargeable battery module discharge voltage because kwh loss when declining, described in holding
Battery discharge；And
When the discharge voltage of the battery of the rechargeable battery reaches a threshold value, then restore mains-supplied.
One embodiment according to the present utility model further comprises step in the step (B)：
When the rechargeable battery module is powered to the lamp body, an electricity of the rechargeable battery module is monitored in real time
The discharge condition in pond；
The battery of the rechargeable battery module discharge voltage because kwh loss when declining, described in holding
Battery discharge；And
After the discharge voltage of the battery of the rechargeable battery reaches a threshold value, if mains-supplied can not be restored,
Then the battery of the chargeable battery module stops being that the lamp body is powered.
Description of the drawings
Fig. 1 is overall schematic of the emergency light for electric installation of a preferred embodiment according to the present utility model.
Fig. 2 is functional block diagram of the emergency light for electric installation of above preferred embodiment according to the present utility model.
Fig. 3 is overall schematic of the emergency light for electric installation of above preferred embodiment according to the present utility model.
Fig. 4 is that the emergency light of above preferred embodiment according to the present utility model is controlled for the processing of electric installation
The schematic diagram of unit.
Fig. 5 is that the emergency light of above preferred embodiment according to the present utility model is distributed signal for the circuit of electric installation
Figure.
Fig. 6 is the method that the emergency light of above preferred embodiment according to the present utility model may be used for electric installation
Flow diagram.
Fig. 7 is the method that the emergency light of above preferred embodiment according to the present utility model may be used for electric installation
Pattern diagram.
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following
The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs
The other technologies scheme of case and spirit and scope without departing from the utility model.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
Above-mentioned term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no
It can be interpreted as the limitation to quantity.
The utility model provides an emergency light for electric installation, is that one kind of the utility model is preferred as shown in Figures 1 to 7
Embodiment.The emergency light includes a lamp body 10, a power supply unit 20, a processing and control element (PCE) 30 and one detection for electric installation
Unit 40, wherein the lamp body 10 obtains mains-supplied by said supply unit 20 and can shine, wherein the detection is single
The circuit environment of first 40 pairs of said supply units 20 is detected, wherein the processing and control element (PCE) 30 utilizes the detection unit
40 result controls said supply unit 20, and then controls the energy sources of the lamp body 10.It is answered as shown in Figure 1 for one
The specific schematic diagram that anxious lamp is powered using the emergency light for electric installation.
Said supply unit 20 further include a civil power module 21 and a rechargeable battery module 22, as shown in Fig. 2,
The civil power module 21 connects alternating current and the lamp body 10, and the energy resource supply of alternating current is given the lamp body 10.In other words, the city
Electric module 21 can be electrically connected to electricity network, to allow the civil power module 21 to obtain alternating current from electricity network, and by city
Electricity suppl is to the lamp body 10, to shine by the lamp body 10.For example, the civil power module 21 may be implemented as but not
It is limited to plug.That is, in the case of alternating current is normal, the lamp body 10 obtains electric energy from alternating current and can be as needed
It shines to illuminate or indicate.The further battery 220 of the rechargeable battery module 22, wherein the lamp body 10 is electrically connected
In the battery 220, to be that the lamp body 10 can be made to send out by way of the lamp body 10 is energized the battery 220
Light.Preferably, the battery 220 of the rechargeable battery module 22 is electrically connected to the civil power module 21, to described
The electric energy of electricity network can be provided to the battery 220 by civil power module 21, to carry out charging operations to the battery 220.
It is noted that testing result of the processing and control element (PCE) 30 according to the detection unit 40, by selecting
At least one of civil power module 21 or the rechargeable battery module 22 is stated to energize for the lamp body 10.In other words, described
Processing and control element (PCE) 30 selects the mode powered to the lamp body 10, that is, the processing and control element (PCE) 30 selects the alternating current mould
A module in block 21 and the rechargeable battery module 22 is powered to the lamp body 10, so that the lamp body 10 shines.Example
Such as, in the case where the civil power module 21 can not normally power, the processing and control element (PCE) 30 will can fill described in connection
Electric battery module 22 and the lamp body 10, by the rechargeable battery module 22 to keeping by way of 10 power supply of the lamp body
The energy resource supply of the lamp body 10 plays the effect of the emergency light in case of emergency for electric installation.
What needs to be explained here is that the civil power module 21 is to connect the circuit module of the lamp body 10 and alternating current.In addition to
It is obtained except the energy from alternating current for the lamp body 10, also helps the battery 220 from the energy obtained in alternating current under charging situation
Source.That is, the civil power module 21 is input element of the emergency light for electric installation.The civil power module 21 is further
Ground includes a drive module 210.In the preferred embodiment, as shown in Figure 3 and Figure 5, the lamp body 10 uses LED light, and institute
It states drive module 210 and is preferably implemented as a LED drive power.By the drive module 210, alternating current can be supplied to institute
State the use of lamp body 10.Certainly, as needed, the lamp body 10 can't obtain the energy and light in the case of daily, main
When alternating current can not supply, the lamp body 10 can also obtain the energy and then work demand.
It is noted that it will be appreciated by those skilled in the art that, in the example shown in attached drawing 3 and Fig. 5, with
The lamp body 10 is used the content and feature that the emergency light of the utility model is illustrated for LED light for electric installation, and
The utility model the emergency light in other possible examples of electric installation, the lamp body 10 can also be used halogen
Etc. any type of illuminator, at this point, the type of the drive module 210 should be consistent with the type of the lamp body 10.Namely
It says, the drive module 210 can be but not limited to the above-mentioned LED drive power referred to.
The connection that the civil power module 21 and the rechargeable battery module 22 can mutually be powered, when the rechargeable battery
When the battery 220 of module 22 needs charging, the rechargeable battery module 22 obtains alternating current by the civil power module 21
The energy with for 220 electric energy supplement of the battery.When the battery 220 need not charge, the civil power module 21 not to
The rechargeable battery module 22 provides the energy of alternating current.It will be appreciated by those skilled in the art that in the utility model
It is industrial-frequency alternating current (AC electricity) to the alternating current referred to, refers to the electric energy obtained from municipal power grid, can be used for living and produce
In directly use.In this preferred embodiment, the detection unit 40 can be detected the case where alternating current and battery 220,
And the processing and control element (PCE) 30 will make control and judge according to testing result.For example, the detection unit 40 is to the battery
220 detections include the detection of discharge voltage and electric current, then the processing and control element (PCE) 30 finds that the needs of the battery 220 fill
Electricity then determines whether the circuit that the civil power module 21 charges to the battery 220 is effective, and then controls the alternating current mould first
Block 21 charges to the battery 220, and certain detection unit 40 is also examining the circuit data in charging process
It surveys and collects.A kind of feasible specific circuit diagram is as shown in Figure 5, and the detection unit 40 is in particular a signal processing
Device, the detection unit 40 is detected to the civil power module 21 and the rechargeable battery module 22 and data acquisition.Institute
Civil power module 21 is stated to be powered to the lamp body 10 by the drive module 210.When the processing and control element (PCE) 30 is sentenced
Break the battery need charging when, first verify charging circuit validity, in the preferred embodiment namely AC power supplies switch,
The validity that charge management circuit etc. charges to the battery 220.It charges in turn to the battery 220, particularly institute
Cell voltage, battery charge, battery charging voltage etc. data can be collected by stating detection unit 40, and described in determining
The charging current blanking voltage of battery 220.Certainly, when charging to the battery 220, it is preferred to use the civil power module 21
In the drive module 210 supply electricity to the lamp body 10.
In this preferred embodiment, as shown in figure 4, the processing and control element (PCE) 30 further comprises that module is selected in a power supply
31, a battery maintenance module 32 and a data communication module 33.The processing and control element (PCE) 30 passes through the detection unit 40
To the detection data of alternating current or the battery 220, and then power supply source is controlled, determines battery status and to external feedback.It is described
Power supply is selected module 31 and is connected between the lamp body 10 and said supply unit 20.Module 31 is selected by the power supply to determine
The power supply source of the fixed lamp body 10 is the civil power module 21 or the rechargeable battery module 22.That is, described
The power supply selecting module 31 of processing and control element (PCE) 30 can select the civil power module 21 and the rechargeable battery module
A module in 22 is powered for the lamp body 10.The battery maintenance module 32 is connect with the rechargeable battery module 22,
According to the data of the detection unit 40 and other design requirements, maintenance and management is carried out to the rechargeable battery module 22,
Ensure the validity of the rechargeable battery module 22, wherein the battery maintenance module 32 is to the rechargeable battery module 22
Maintenance be automatic, in this way, can not only ensure the conventional maintenance to the rechargeable battery module 22, example
Such as on time, it is safeguarded by regulation, and the battery maintenance module 32 is in the mistake safeguarded to the rechargeable battery module 22
Need not manually be participated in journey, effectively to save cost of labor, and reduce because manually to the rechargeable battery module 22 into
Row defect caused by existing risk and human factor when safeguarding, this is that the emergency light of the prior art is unexpected, and right
It is special effective for the service life of the battery 220 for extending the emergency light.The data communication module 33 and institute
It states power supply and selects module 31, the battery maintenance module 32 and the detection unit 40 and be communicatively coupled, by testing result
It is collected and feeds back with control result so that the processing and control element (PCE) 30 can carry out fully to external feedback, such as in institute
When stating the battery 220 of rechargeable battery module 22 and needing to be replaced, the data communication module 33 can be fed back in time
To maintenance personnel, and then subsequently the battery 220 is being replaced in time, to ensure the reliability of the emergency light and steady
It is qualitative.
The detection unit 40 includes further an alternating current detection module 41, a battery detecting module 42 and a circuit
Detection module 43.The alternating current detection module 41 can mutually be powered with the civil power module 210 and the processing and control element (PCE) 30
Ground connects, for the case where civil power module 210 to be detected to and is used for control analysis.That is, city's electric-examination
Alternating current situation can be detected by surveying module 41.The battery detecting module 42 and the rechargeable battery module 22 and described
Processing and control element (PCE) 30 connects in which can be powered, and is detected the case where battery 220 for detecting.The circuit detection module
43 connect in which can be powered with the rechargeable battery module 22 and the processing and control element (PCE) 30, for detecting the chargeable electricity
The circuit data of pond module 22.Certainly, the alternating current detection module 41, the battery detecting module 42 and circuit detection
Module 43 by each location circuit data acquisition can also decision circuitry break-make, by break-make also be used as data carry out
Detection.That is, the alternating current detection module 41 is detected the case where alternating current, when detecting city's electrical anomaly, by
The processing and control element (PCE) 30 is handled.Specifically, testing result is preferably sent to institute by the alternating current detection module 41
Module 31 is selected in the power supply for stating processing and control element (PCE) 30, and selecting module 31 by the power supply decides whether to control the power supply
The conversion that unit 20 powers to the lamp body 10.
The battery detecting module 42 is detected the state of the battery 220.More, mainly to the battery
220 cell voltage, electric current are detected in real time.Because the power supply validity of the battery 220 will directly affect described answer
The reliability of anxious lamp, then processing and control element (PCE) 30 described in real-time detection taken in conjunction for the battery 220 is critically important.
In this preferred embodiment, the power supply of the processing and control element (PCE) 30 select module 31, the battery maintenance module 32 and
The data communication module 33 all receives the testing result of the battery detecting module 42.According to the battery detecting module 42
Testing result, the processing and control element (PCE) 30 are analyzed and are judged in which can have foundation.Certainly, the data communication module 33
For the testing result of the abnormal battery detecting module 42, will externally feed back.For example, working as the battery detecting module
42, which obtain the battery 220, needs replacing, then the data communication module 33 will provide replacement information, can be believed with lamp
Number, the form of display, terminal etc. feeds back abnormal conditions.
More, the battery maintenance module 32 also can be further that the battery 220 provides at least one maintenance
Pattern.As shown in figs. 4 and 7, battery maintenance module described in this preferred embodiment 32 can be that the battery 220 provides three kinds
Service mode：One Charge Management pattern 321, one electric discharge management mode 322 and one energizes test pattern 323.
The Charge Management pattern 321, the detection by the battery detecting module 42 to 220 situation of the battery, institute
Detection of the circuit detection unit 43 to charging circuit is stated, control by the battery maintenance module 32 carries out.The battery
Detection module 42 and the circuit detection module 43 adopt cell voltage, battery charge and battery charging voltage
Collection, the battery maintenance module 32 determine the whether normal and determining charging current blanking voltage of battery charger.According to
Circuit pattern in Fig. 5 completes the Charge Management pattern 321, then the battery maintenance module 32 controls the civil power module
AC power supplies switch in 21 does not work in access, charge management circuit work, inverter circuit, module 31 is selected in the power supply
The LED drive power for the drive module 210 that emergent switching circuit switches in said supply unit 20 supplies electricity to the lamp body
110 LED lamp.When charging to the battery 220 using the Charge Management pattern 321, the lamp body 110
Power supply has to be responsible for by the civil power module 21.And the charging of the battery 220 is according to determined by the battery maintenance module 32
Charging current blanking voltage controls, and prevents overcharging to the battery 220.
The electric discharge management mode 322, the detection by the battery detecting module 42 to 220 situation of the battery, institute
Detection of the circuit detection unit 43 to discharge circuit is stated, control by the battery maintenance module 32 carries out.The battery
Detection module 42 and the circuit detection module 43 adopt cell voltage, battery charge and battery charging voltage
Collection, the battery maintenance module 32 determine discharge current blanking voltage.The electric discharge is completed according to the circuit pattern in Fig. 5
Management mode 322, then the battery maintenance module 32 control the AC power supplies in the civil power module 21 switch in open circuit, charging
The emergent switching circuit that management circuit does not work, inverter circuit works, module 31 is selected in the power supply switches to said supply unit
The rechargeable battery module in 20 supplies electricity to the LED lamp of the lamp body 110.
It is noted that as shown in fig. 6, in the electric discharge management mode 322, whether discharge for the battery 220
Completion is controlled.This preferred embodiment it is a kind of in the case of the emergency light it is as shown in Figure 6 for the flow of the method for electric installation.
The alternating current detection module 41 of detection according to to(for) alternating current situation, the power supply select module 31 and judge whether to need the electricity
Pond 220 powers.When city's electrical anomaly, such as have a power failure, it is that the lamp body 10 is powered to need the battery 220 peremptorily.The power supply is selected
Modulus block 31 converts the rechargeable battery module 22 and powers into the lamp body 10, and the battery maintenance 32 starts the discharge tube
Reason pattern 322.The battery detecting 42 of the detection unit 40 monitors the discharge scenario of the battery 220 in real time.When putting
Piezoelectric voltage just still keeps institute because kwh loss when declining, has certain decline compared with initial voltage, but discharges enough
The electric discharge of battery 220 is stated, is determined whether in needing to switch power supply until discharge voltage reaches certain threshold value, then according to alternating current situation
Nickel-cadmium cell memory effect is eliminated in source by fully discharging.That is, behind city power recovery, according to the battery
The electric discharge management mode 322 at safeguarding 32, the battery 220 continues to discharge.After electric discharge is abundant, the confession
Electricity selects the power supply mode that module 31 will convert the lamp body 10.
The energy supply test pattern 323, the detection by the battery detecting module 42 to 220 situation of the battery, institute
Detection of the circuit detection unit 43 to charge and discharge circuit is stated, control by the battery maintenance module 32 carries out.It is described
Battery detecting module 42 and the circuit detection module 43 carry out cell voltage, battery charge and battery charging voltage
Acquisition, the battery maintenance module 32 decide whether to be tested according to certain period.According to the circuit pattern in Fig. 5
The energy supply test pattern 323 is completed, then the AC power supplies that the battery maintenance module 32 controls in the civil power module 21 opens
It closes and is cut in the emergent switching circuit opened a way, charge management circuit does not work, inverter circuit works, module 31 is selected in the power supply
The LED lamp of the lamp body 110 is supplied electricity to the rechargeable battery module in said supply unit 20.The detection unit
The 40 cooperation energy supply test patterns 323 be verified the rechargeable battery module 22 in emergency circumstances powered it is effective
Property.Certainly, the execution period of the energy supply test pattern 323 can artificially set, can also be according to the shape of the battery 220
State is executed.For example, the verification that every three months carries out the energy supply reliability of the energy supply test pattern 323 can be set.Example
Such as, can there may be the testing result of aging according to the battery 220, the irregular progress energy supply test pattern 323
For being able to verify that.
Particularly, many performance datas of the battery 220 can be detected by the Charge Management pattern 321.Example
Such as, the validity for determining the charging circuit of the battery 220 determines charging current blanking voltage etc..The electric discharge manages mould
Formula 322 can detect the validity of the discharge circuit of the battery 220, determine discharge current blanking voltage etc..These numbers
According to all reliable basis is provided to analyze the state of the battery 220, the battery maintenance module 32 can be carried out according to data
Analysis and judgement.If going wrong, the data communication module 33 can transmit data and result outward.
Carry out with controlling selection of the module 31 to supply line is selected by the power supply, to filling for the battery 220
Electricity and electric discharge manage with carrying out maintainability, and then extend the service life of the battery 220 so that the use of the emergency light has
There is certain stability.Preferably, the processing and control element (PCE) 30 provides unscheduled maintenance to the working environment of the battery 220
Property processing, avoid the battery 220 overcharging or cross put, reduce bad caused by the memory effect of the battery 220
It influences.As needed, the processing and control element (PCE) 30 carries out periodic functional test to the battery 220, ensures the electricity
Pond 220 can be that the lamp body 10 provides the energy under emergency conditions, improve reliability of the emergency light for electric installation.It is described
Detection unit 40 is detected the charging and discharging of electric power thus supplied and the battery 220, collects data, is carried out to power supply effective
Ground controls.
According to the other side of the utility model, the utility model further provides for the emergency light can adopt for electric installation
Method includes the following steps：
(a) judge alternating current situation；
(b) if desired a battery 220 is powered for a lamp body 10, then switches the power supply of the lamp body 10 source；
(c) power supply of the battery 220 is persistently controlled, and 220 discharge scenario of the battery is monitored；
(d) battery 220 is still kept to discharge, directly because kwh loss is when declining when 220 discharge voltage of the battery
To reaching a threshold value；And
(e) when 220 discharge voltage of the battery reaches threshold value then return to step (a).
One embodiment according to the present utility model further comprises in step (b)：Judging result is that alternating current is extensive
It is multiple, then judge whether the battery 220 is maintained electric discharge.
Further, if the battery 220 is maintained electric discharge, retain the power supply of the battery 220.
Further, if the electric discharge of the battery 220 terminates, switch the power supply of the lamp body 10 source.
According to the other side of the utility model, the utility model further provides for the emergency light can adopt for electric installation
Method, wherein described method includes following steps：
(A) circuit condition of a power supply unit 20 is detected.For example, in the present invention, it can be by being connected to
The detection unit 40 for stating power supply unit 20 detects the circuit condition of said supply unit 20.
(B) mode that a lamp body 10 is powered is selected according to the testing result of the detection unit 40, wherein selected
Power supply mode is that a module in a civil power module 21 and a rechargeable battery module 22 is selected to power to the lamp body 10.Example
It such as, in the present invention, can be by being communicatively connected in a network the processing and control element (PCE) 30 in the detection unit 40
A mould in the civil power module 21 and the rechargeable battery module 22 is selected according to the testing result of the detection unit 40
Block is powered to the lamp body 10, so that the lamp body 10 shines.
In a preferable examples of the method for the utility model, in the step (B), further comprise walking
Suddenly：
When the rechargeable battery module 22 is powered to the lamp body 10, the rechargeable battery module 22 is monitored in real time
A battery 220 discharge condition；
The rechargeable battery module 22 the battery 220 discharge voltage because kwh loss decline when, protect
Hold the electric discharge of the battery 220；And
When the discharge voltage of the battery 220 of the rechargeable battery module 22 reaches a threshold value, then restore alternating current
Power supply.
In another preferable examples of the method for the utility model, in the step (B), further comprise walking
Suddenly：
When the rechargeable battery module 22 is powered to the lamp body 10, the rechargeable battery module 22 is monitored in real time
A battery 220 discharge condition；
The rechargeable battery module 22 the battery 220 discharge voltage because kwh loss decline when, protect
Hold the electric discharge of the battery 220；And
After the discharge voltage of the battery 220 of the rechargeable battery module 22 reaches a threshold value, if can not restore
Mains-supplied, then the stopping of the battery 220 of the chargeable battery module 22 is that the lamp body 10 is powered.
It is noted that the rechargeable battery module 22 is maintained to discharge by the method so that and effect is kept away
Exempt from.Moreover, passing through the maintenance every time to the battery 220, it is ensured that the battery 220 is given in multiple thorough charge and discharge
One good environment.
It should be understood by those skilled in the art that the embodiments of the present invention shown in foregoing description and attached drawing are only used as
It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The work(of the utility model
Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiment of the utility model
Can there are any deformation or modification.
Claims (14)
1. emergency light is for electric installation, which is characterized in that including：
One lamp body；
One power supply unit, wherein said supply unit include a civil power module and a rechargeable battery module, and the lamp body is electric
It is connected to the civil power module and the rechargeable battery module；
One processing and control element (PCE), wherein the civil power module and the rechargeable battery module be controllably connected to it is described
Processing and control element (PCE)；And
One detection unit, wherein the detection unit respectively with said supply unit and the processing and control element (PCE) communicably phase
It connects, wherein the detection unit is detected the circuit condition of said supply unit, wherein the processing and control element (PCE)
According to the testing result of the detection unit select a module in the civil power module and the rechargeable battery module to
The lamp body provides electric energy.
2. emergency light according to claim 1 is for electric installation, wherein the rechargeable battery module includes further one
Battery, the battery are connected to the lamp body with being powered or disconnect, and are that the lamp body is energized by the battery.
3. emergency light according to claim 2 is for electric installation, wherein the civil power module includes further a driving mould
Block, wherein the drive module is connect in which can be powered with the lamp body, alternating current, which is supplied the lamp body, to be used.
4. emergency light according to claim 3 is for electric installation, wherein the processing and control element (PCE) further comprises a power supply
Module, a battery maintenance module and a data communication module are selected, wherein the power supply selects module and is connected to the lamp
Between body and said supply unit, wherein the battery maintenance module is connect with the rechargeable battery module, wherein the number
Module, the battery maintenance module and the detection unit are selected according to communication module with the power supply to be communicatively coupled.
5. emergency light according to claim 4 is for electric installation, wherein the lamp body uses LED light, the drive module to adopt
With a LED drive power.
6. emergency light according to claim 4 is for electric installation, wherein the processing and control element (PCE) passes through the detection unit
Said supply unit is selectively controlled in turn to the detection data of alternating current and the battery.
7. emergency light according to claim 4 is for electric installation, wherein the detection unit includes further city electric-examination
Module is surveyed, wherein the alternating current detection module is connect in which can mutually be powered with the civil power module and the processing and control element (PCE),
The case where civil power module, to be detected and is used to control.
8. emergency light according to claim 7 is for electric installation, wherein the detection unit further comprises a battery detecting
Module, wherein the battery detecting module is connect in which can be powered with the rechargeable battery module and the processing and control element (PCE),
The case where for detecting the battery.
9. emergency light according to claim 8 is for electric installation, wherein the detection unit further comprises that a circuit detects
Module, wherein the circuit detection module is connect in which can be powered with the rechargeable battery module and the processing and control element (PCE),
To detect the circuit data of the rechargeable battery module.
10. emergency light according to claim 9 is for electric installation, wherein the battery maintenance module also further controls institute
Rechargeable battery module is stated, provides at least one-dimensional shield pattern for the battery, the service mode includes：One Charge Management mould
Formula, an electric discharge management mode and an energy supply test pattern.
11. emergency light according to claim 10, for electric installation, wherein in the Charge Management pattern, the battery is examined
It surveys module and the circuit detection module is acquired the state of the rechargeable battery module, the battery maintenance module is true
Determine battery charger and determines charging current blanking voltage.
12. emergency light according to claim 10, for electric installation, wherein in the electric discharge management mode, the battery is examined
It surveys module and the circuit detection module is acquired the state of the rechargeable battery module, the battery maintenance module is true
Determine discharge current blanking voltage.
13. emergency light according to claim 12 for electric installation, wherein in the electric discharge management mode, works as discharge voltage
Because kwh loss, when declining, the battery maintenance module still keeps the rechargeable battery module to discharge, until electric discharge electricity
Pressure reaches certain threshold value, then determines lamp body power supply source according to alternating current situation.
14. emergency light according to claim 10 is for electric installation, wherein the battery detecting module and circuit detection
Module is acquired the state of the rechargeable battery module, and the battery maintenance module is according to certain period to test
State power supply result of the power supply unit to the lamp body.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398488.3U CN207743751U (en) | 2017-10-26 | 2017-10-26 | Emergency light is for electric installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721398488.3U CN207743751U (en) | 2017-10-26 | 2017-10-26 | Emergency light is for electric installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623372A (en) * | 2017-10-26 | 2018-01-23 | 深圳迈睿智能科技有限公司 | Emergency light electric power system and its method |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623372A (en) * | 2017-10-26 | 2018-01-23 | 深圳迈睿智能科技有限公司 | Emergency light electric power system and its method |
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