CN103687241B - Emergency led lamp - Google Patents
Emergency led lamp Download PDFInfo
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- CN103687241B CN103687241B CN201310698290.7A CN201310698290A CN103687241B CN 103687241 B CN103687241 B CN 103687241B CN 201310698290 A CN201310698290 A CN 201310698290A CN 103687241 B CN103687241 B CN 103687241B
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- power supply
- rechargeable battery
- led module
- emitting led
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Abstract
The open a kind of emergency LED lamp of the present invention, including: the emitting led module of luminescence is carried out when there being power on；Switch for controlling the control of the conducting of transforming circuit and the external of disconnection；For carrying out transformation process during when described external control switch connection, and provide the transforming circuit of power supply for described emitting led module；Automatic switchover power supply also controls the control unit circuit that described emitting led module is luminous；Described control unit circuit includes governor circuit and rechargeable battery.Utility grid is powered and to control emitting led module during switch connection shinny, and rechargeable battery is charged；When utility grid is not powered and controls switch connection, control circuit controls rechargeable battery provides power supply to make it shinny for emitting led module, no matter external power supply whether power-off, all uses the same switch that controls to control the bright of emitting led module and put out.
Description
Technical field
The present invention relates to technical field of LED illumination, particularly relate to a kind of easy for installation, behaviour
Make the emergency LED lamp simple, the energy can be saved.
Background technology
There is due to LED the advantages such as energy-conserving and environment-protective, light efficiency height, life-span length, rapidly should
Use every field.Based on the dual-purpose lamp of ac/dc used on the market now, it is required for
Ac/dc permutator it is set on light fixture and controls the bright switch gone out with lamp of lamp, having during use
Many convenience, especially when lamp installation aloft time, it is more inconvenient to use；And existing LED
Illuminating lamp function singleness, it is impossible to realize the function that a lamp is multiplex.In the prior art, many disappears
When anti-emergency light has a power failure daytime, emergency light can be the brightest, such as several hours then batteries in lamp that have a power failure
Electricity can consume, and when continuing to have a power failure to dead battery in evening, then lamp cannot light, this situation
Not only can not reach the purpose of emergency lighting, also can cause the waste of resource.
Summary of the invention
In order to solve LED lamp function singleness in prior art, awkward problem, this
Invention provide a kind of easy for installation, simple to operate, the emergency LED lamp of the energy can be saved.
The technical solution used in the present invention:
A kind of emergency LED lamp, including:
Emitting led module, for carrying out luminescence when there being power on；
External control switch, is connected with external power supply, for control the conducting of transforming circuit with
Disconnect；
Described transforming circuit, described transforming circuit, with described external control switch, described outside
Connect power supply, described emitting led module and control unit circuit to connect, for when described external
Carry out transformation process when power source and described external control switch connection, and be described
Emitting led module provides power supply；
Emitting led module, for carrying out luminescence when there being power on；
External control switch, is connected with external power supply, for control the conducting of transforming circuit with
Disconnect；
Described transforming circuit, with described external control switch, described external power supply and described
Light LED module connects, for carrying out at transformation during when described external control switch connection
Reason, and provide power supply for described emitting led module；
Described control unit circuit, is connected with described emitting led module and described transforming circuit,
For automatically switching power supply to control described emitting led module luminous；Described control is single
Unit's circuit includes governor circuit and rechargeable battery；Described rechargeable battery and described transforming circuit and institute
State governor circuit to connect, for switching in described external control when described external power supply is powered
It is charged by described external power supply during connection, stops when described external control switches off
Charging；Described governor circuit is connected with described rechargeable battery and described emitting led module, uses
Institute is controlled in when described external power supply is stopped power supply at described external control switch connection time
State rechargeable battery and provide power supply to described emitting led module, when described external control switch
Control described rechargeable battery during disconnection to stop stopping power supply for described emitting led module.
Further, described control unit circuit also includes overcharge protection circuit, Cross prevention electricity
Road and overload protecting circuit, described overcharge protection circuit is connected to described rechargeable battery and described change
Between volt circuit, for realizing stopping charging after described rechargeable battery is fully charged；Described mistake is put
Protection circuit is connected between described governor circuit and described rechargeable battery, for when described charging
Battery dump energy reaches to realize during preset value stopping providing electricity to described emitting led module
Source；Described overload protecting circuit is connected between described governor circuit and described rechargeable battery, uses
Stabling current is provided for described emitting led module in realizing described rechargeable battery.
Further, above-mentioned emergency LED lamp also includes:
Short/open protection circuit, is connected to described emitting led module and described transforming circuit
Between, the current stabilization in the short circuit preventing described rechargeable battery and protection circuit.
Further, above-mentioned emergency LED lamp also includes:
Lamp socket, is connected with described rechargeable battery with described control unit circuit, is used for installing emergent
Bulb, under the control of described control unit circuit, described rechargeable battery supplies for emergent bulb
Electricity.
Further, described emitting led module includes 1 LED.
Further, described emitting led module include multiple LED, the plurality of LED it
Between use in parallel or series or series-parallel connection form is attached.
The technical scheme that the embodiment of the present invention provides has the benefit that
Emitting led module in the emergency LED lamp that the present invention provides i.e. is inserted i.e. without installing
With, easy to use, control switch can be continued to use when originally fitting up, and is contained in and presses convenient position,
Need not separately add wire, no matter external power supply whether power-off, all uses same control switch to control
The bright of emitting led module is put out；When utility grid normal power supply, control during switch connection logical
The power supply that crossing transforming circuit provides makes emitting led module luminous, and control circuit controls to fill simultaneously
Electricity battery is charged, and when controlling to switch off, emitting led module does not works, charged electrical simultaneously
Pond stops charging；Carried out emergency service by rechargeable battery when utility grid is stopped power supply, control out
Close control circuit when connecting controlling rechargeable battery is that emitting led module is powered and made it luminous, disconnected
When opening, control circuit control rechargeable battery stops powering to emitting led module making it not work.This
The emergency LED lamp of embodiment both used as general lighting lamp, it is possible to use as emergency light,
The setting opened by control avoids the handover operation of complexity, it is ensured that use safety with effectively save
The energy.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to embodiment
In description, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structured flowchart of the emergency LED lamp that Fig. 1 provides for the embodiment of the present invention one；
The structured flowchart of the emergency LED lamp that Fig. 2 provides for the embodiment of the present invention two；
One of the emergency LED lamp that Fig. 3 provides for the embodiment of the present invention two implements circuit
Figure；
Another of the emergency LED lamp that Fig. 4 provides for the embodiment of the present invention two implements electricity
Lu Tu.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiment of the present invention is described further in detail.
Embodiment one
The embodiment of the present invention one provides a kind of emergency LED lamp, as it is shown in figure 1, include:
Emitting led module 101, for carrying out luminescence when there being power on；
In the present embodiment, emitting led module 101 can include that 1 LED may also comprise many
Individual LED, as included can using in parallel or series or series-parallel connection between the most multiple LED of multiple LED
Form is attached, it is preferred that use series system to be attached in the present embodiment；
External control switch 102, is connected with external power supply, is used for controlling transforming circuit 103
Conducting and disconnection；
Preferably, the external control switch 102 in the present embodiment can use existing light fixture to control
Switch, such as stay cord or toggle switch；
Transforming circuit 103, with external control switch 102, external power supply, emitting led mould
Group 101 and control unit 104 connect, for providing power supply and external control when external power supply
Carry out transformation process during switch 102 connection, and provide power supply for emitting led module 101；
In the present embodiment, when external control switch 102 connection, external power supply and transformation
Circuit 103 turns on, and provides alternating voltage for transforming circuit 103, and transforming circuit 103 is by voltage
There is provided normal working power for emitting led module 101 after carrying out transformation, make the present embodiment
In emergency LED lamp as general lighting lamp use；
Control unit circuit 104, is connected with emitting led module 101 and transforming circuit 103,
For automatically switching power supply to control emitting led module luminous；Control unit circuit
104 include governor circuit 1041 and rechargeable battery 1042；Rechargeable battery 1042 and transforming circuit
103 and governor circuit 1041 connect, for opening in external control when external power supply is powered
Being charged by external power charging battery 1042 when closing 102 connection, external control is opened
When closing 102 disconnection, rechargeable battery 1042 stops charging；Governor circuit 1041 and rechargeable battery
1042 and emitting led module 101 connect, for when external power supply is stopped power supply outside
During control switch 102 connection connect, governor circuit 1041 controls rechargeable battery 1042 to luminescence
LED module 101 provides power supply, the governor circuit 1041 when external control switch 102 disconnection
Control rechargeable battery 1042 to stop stopping power supply for emitting led module 101.
In the present embodiment, in order to ensure safety and the reliability of raising circuit, also have additional short
Road/open loop protection circuit, overcharge/cross and put/overload protecting circuit.
Emergency LED lamp in the present embodiment also includes: lamp socket, with control unit circuit 1041
It is connected with rechargeable battery 1042, is used for emergent bulb is installed, during outdoor activities, controlling list
Under the control of unit's circuit 1041, rechargeable battery 1042 is powered for emergent bulb, can be without appointing
Realize the purpose of outdoor lighting in the case of what external power supply, the lamp socket installing emergent bulb is inserted
Enter in utility grid socket, described rechargeable battery charging can be given through utility grid.
Emitting led module in the emergency LED lamp that the present invention provides i.e. is inserted i.e. without installing
With, easy to use, control switch can be continued to use when originally fitting up, and is contained in and presses convenient position,
Need not separately add wire, no matter external power supply whether power-off, all uses same control switch to control
The bright of emitting led module is put out；When utility grid normal power supply, control during switch connection logical
The power supply that crossing transforming circuit provides makes emitting led module luminous, and rechargeable battery fills simultaneously
Electricity, when controlling to switch off, emitting led module does not works, and rechargeable battery stops charging simultaneously；
Carried out emergency service by rechargeable battery when utility grid is stopped power supply, control to control during switch connection
It is that emitting led module is powered and made it luminous that circuit controls rechargeable battery, control circuit during disconnection
Control rechargeable battery to stop powering to emitting led module making it not work.Meeting an urgent need of the present embodiment
LED both used as general lighting lamp, it is possible to uses as emergency light, is opened by control
Setting avoid complexity handover operation, it is ensured that use safety and the effectively save energy.
Embodiment two
The embodiment of the present invention two provides a kind of emergency LED lamp, has two luminous sources, it is achieved
The function of general lighting lamp, emergency light and outdoor illumination, as in figure 2 it is shown, include:
Emitting led module 201, for carrying out luminescence when there being power on；
In the present embodiment, emitting led module 201 includes 5 LED, uses series connection side
Formula is attached；
External control switch 202, is connected with external power supply, is used for controlling transforming circuit 203
Conducting and disconnection；
Concrete, the external control switch 202 in the present embodiment can use stay cord or stir out
Close；
Transforming circuit 203, with external control switch 202, external power supply, emitting led mould
Group 201 and control unit 204 connect, for providing power supply and external control when external power supply
Carry out transformation process during switch 202 connection, and provide power supply for emitting led module 201；
In the present embodiment, when external control switch 202 connection, external power supply and transformation
Circuit 203 turns on, and provides alternating voltage for transforming circuit 203, and transforming circuit 203 is by voltage
There is provided normal working power for emitting led module 201 after carrying out transformation, make the present embodiment
In emergency LED lamp as general lighting lamp use；
Control unit circuit 204, is connected with emitting led module 201 and transforming circuit 203,
For automatically switching power supply to control emitting led module luminous；Control unit circuit
204 include that governor circuit 2041, rechargeable battery 2042, overcharge protection circuit 2043, mistake are put
Protection circuit 2044 and overload protecting circuit 2045.Rechargeable battery 2042 and transforming circuit 203
Connect with governor circuit 2041, for switching 202 when external power supply is powered in external control
It is charged by external power charging battery 2042 during connection, external control switch 202
During disconnection, rechargeable battery 2042 stops charging；Governor circuit 2041 and rechargeable battery 2042 and
Emitting led module 201 connects, and is used for when external power supply is stopped power supply in external control
During switch 202 connection, governor circuit 2041 controls rechargeable battery 2042 to emitting led module
201 provide power supply, and when external control switch 202 disconnection, governor circuit 2041 controls to fill
Electricity battery 2042 stops stopping power supply for emitting led module 201；Over-discharge protection circuit 2044
It is connected between governor circuit 2041 and rechargeable battery 2042, for when rechargeable battery 2042
Realize when dump energy reaches preset value stopping providing power supply to emitting led module 201；Cross
Carry protection circuit 2045 to be connected between governor circuit 2041 and rechargeable battery 2042, be used for
Realize rechargeable battery 2042 and provide stabling current for emitting led module 201.Overcharge protection
The setting of circuit 2043, over-discharge protection circuit 2044 and overload protecting circuit 2045 ensure that
The service life of rechargeable battery 2042 and circuit safety, it is preferred that can by rechargeable battery 2042,
Overcharge protection circuit 2043, over-discharge protection circuit 2044 and overload protecting circuit 2045 are integrated
It is that an entirety is configured.
Governor circuit 1041 in the present embodiment can be realized by micro controller unit or by dividing
Vertical element circuitry realizes；
Short/open protection circuit 205, is connected to emitting led module 201 and transforming circuit
Current stabilization between 203, in the short circuit preventing rechargeable battery 2042 and protection circuit；
Lamp socket 206, is connected with rechargeable battery 1042 with control unit circuit 1041, is used for pacifying
The emergent bulb of dress, during outdoor activities under the control of control unit circuit 2041 rechargeable battery
2042 are powered for emergent bulb, can realize open air in the case of without any external power supply
The purpose of illumination, can make torch, barn lantern, sedan-chair lamp etc. and use, will be provided with the lamp of emergent bulb
Seat is inserted in utility grid socket, can supply electricity to described rechargeable battery charging through city.
As it is shown on figure 3, it is concrete in the embodiment of the present invention one of the emergency LED lamp of offer
Realizing circuit diagram, governor circuit 1041 can be realized by micro controller unit.Wherein LED1,
Five LED strip joint groups of LED2, LED3, LED4, LED5 become emitting led module 201,
SW is as external control switch 202, and POWER is as potential circuit 203, BAT conduct
Rechargeable battery 2042, overcharge protection circuit 2043, over-discharge protection circuit 2044 and overload protection
The entirety that circuit 2045 is integrated, U1 is as governor circuit, and L is as lamp socket, and AC, IN are even
Connect utility grid.Utility grid provides alternating current power supply for POWER, when SW connects,
POWER is LED1, LED2, LED3, LED4, LED5 after alternating current power supply carries out transformation
Thering is provided the working power of normal work, meanwhile, U1 controls BAT Yu LED3 open circuit, now
BAT is charged by the power supply after POWER transformation；When SW disconnects, POWER
Stopping is LED1, LED2, LED3, LED4, LED5 offer working power, meanwhile,
BAT stops charging.Utility grid stops providing alternating current power supply for POWER, when SW connects
U1 controls BAT provides power supply to make it luminous for LED, and when SW disconnects, U1 controls BAT
Stopping powers for LED makes it not work；When being provided with emergent bulb in L, BAT can be also
Emergent bulb provides working power, can realize the purpose of outdoor lighting.
As shown in Figure 4, another tool of the emergency LED lamp for providing in the embodiment of the present invention
Body realizes circuit diagram, and governor circuit 1041 can be realized by discrete component circuit.Wherein LED1,
Five LED strip joint groups of LED2, LED3, LED4, LED5 become emitting led module 201,
SW is as external control switch 202, by transformator T2 as potential circuit 203, BAT
As rechargeable battery 2042, U1 and Q6 is as governor circuit, and L is as lamp socket, AC, IN
Connect utility grid.Utility grid provides alternating current power supply for T2, and when SW connects, T2 will
Alternating current power supply is just providing for LED1, LED2, LED3, LED4, LED5 after carrying out transformation
The often working power of work, meanwhile, BAT stops charging.Utility grid stops as POWER
Thering is provided alternating current power supply, when SW connects, U1 and Q6 controls BAT provides power supply to make it for LED
Luminescence, when SW disconnects, U1 controls Q6 disconnection so that BAT stops powering for LED making it
Do not work；When being provided with emergent bulb in L, BAT provides for emergent bulb also by D9
Working power, can realize the purpose of outdoor lighting.
In specific implementation in the present embodiment, it is in "open" state when controlling switch
Time (i.e. controlling switch connection), emitting led module is bright, and having a power failure, (i.e. utility grid stops supplying
Electricity) time emitting led module also can be the brightest；If thinking, emitting led module does not works, and will open
Close and press to "Off" (i.e. controlling to switch off).Namely just work as AC220V or AC110V
When often powering, when controlling switch connection, transforming circuit provides power supply to make it luminous for LED, with
Time control circuit control rechargeable battery be charged, when control switch off time LED do not work,
Rechargeable battery stops charging.When inputting without AC220V or AC110V, at this moment filled by built-in
Electricity battery carries out emergency service, and controlling control circuit during switch connection and controlling rechargeable battery is LED
Thering is provided power supply to make it luminous, when controlling to switch off, control circuit control rechargeable battery stopping is
LED powers and makes it not work, it is achieved thereby that no matter whether electrical network powers, the most only with a control
System switch just can control that LED is bright to be put out, when having alternating current power supply, and bright light alternating current, simultaneously
Charge to built-in rechargeable battery；Automatically convert during AC-less power internal battery bright light.On the one hand
Avoid power-off on daytime automatically to light and can not control to connect the wasting of resources caused, the most also
Avoid the operation inconvenience that on-off control switching complexity causes.
Emitting led module in the emergency LED lamp that the present invention provides i.e. is inserted i.e. without installing
With, easy to use, control switch can be continued to use when originally fitting up, and is contained in and presses convenient position,
Need not separately add wire, no matter external power supply whether power-off, all uses same control switch to control
The bright of emitting led module is put out；When utility grid normal power supply, control during switch connection logical
The power supply that crossing transforming circuit provides makes emitting led module luminous, and control circuit controls to fill simultaneously
Electricity battery is charged, and when controlling to switch off, emitting led module does not works, charged electrical simultaneously
Pond stops charging；Carried out emergency service by rechargeable battery when utility grid is stopped power supply, control out
Close control circuit when connecting controlling rechargeable battery is that emitting led module is powered and made it luminous, disconnected
When opening, control circuit control rechargeable battery stops powering to emitting led module making it not work.This
The emergency LED lamp of embodiment both used as general lighting lamp, it is possible to use as emergency light,
The setting opened by control avoids the handover operation of complexity, it is ensured that use safety with effectively save
The energy.The invention provides a kind of easy for installation, simple to operate, environmental protection, energy-conservation, efficient
Emergency LED lamp, not only avoid the LED lamp function singleness of prior art, uses inconvenience
Problem, but also solve control when switching off (i.e. have a power failure), look for everywhere torch, should
Anxious lamp or the inconvenience of wax candle；Meanwhile, out of doors during activity, only need to coordinate special lamp socket, it is not necessary to
Realize the purpose of outdoor lighting in the case of any power supply, the lamp socket being provided with emergent bulb is inserted
Enter in utility grid socket, can charge to rechargeable battery through utility grid.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, all
Within protection scope of the present invention should being included in.
Claims (4)
1. an emergency LED lamp, it is characterised in that including:
Emitting led module, for carrying out luminescence when there being power on；
External control switch, is connected with external power supply, for control the conducting of transforming circuit with
Disconnecting, described external control switch is stay cord；
Described transforming circuit, with described external control switch, described external power supply, described
Light LED module and control unit circuit connect, for when described external power supply provide power supply and
Carry out transformation process during described external control switch connection, and be described emitting led module
Power supply is provided；
Described control unit circuit, is connected with described emitting led module and described transforming circuit,
For automatically switching power supply to control described emitting led module luminous；Described control is single
Unit's circuit includes governor circuit and rechargeable battery；Described rechargeable battery and described transforming circuit and institute
State governor circuit to connect, for switching in described external control when described external power supply is powered
It is charged by described external power supply during connection, stops when described external control switches off
Charging；Described governor circuit is connected with described rechargeable battery and described emitting led module, uses
Institute is controlled in when described external power supply is stopped power supply at described external control switch connection time
State rechargeable battery and provide power supply to described emitting led module, when described external control switch
Control described rechargeable battery during disconnection to stop stopping power supply for described emitting led module, described
Governor circuit is micro controller unit；
Described emergency LED lamp also includes:
Lamp socket, is connected with described rechargeable battery with described control unit circuit, is used for installing emergent
Bulb, under the control of described control unit circuit, described rechargeable battery supplies for emergent bulb
Electricity；
Described control unit circuit also includes that overcharge protection circuit, over-discharge protection circuit and overload are protected
Protection circuit, described overcharge protection circuit be connected to described rechargeable battery and described transforming circuit it
Between, for realizing stopping charging after described rechargeable battery is fully charged；Described over-discharge protection circuit
It is connected between described governor circuit and described rechargeable battery, for remaining when described rechargeable battery
Electricity reaches to realize during preset value stopping providing power supply to described emitting led module；Described mistake
Carry protection circuit to be connected between described governor circuit and described rechargeable battery, be used for realizing described
Rechargeable battery provides stabling current for described emitting led module.
2. emergency LED lamp as claimed in claim 1, it is characterised in that also include:
Short/open protection circuit, is connected to described emitting led module and described transforming circuit
Between, the current stabilization in the short circuit preventing described rechargeable battery and protection circuit.
3. emergency LED lamp as claimed in claim 1, it is characterised in that described luminescence
LED module includes 1 LED.
4. emergency LED lamp as claimed in claim 1, it is characterised in that described luminescence
LED module includes multiple LED, uses in parallel or series or series-parallel connection between the plurality of LED
Form is attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698290.7A CN103687241B (en) | 2013-12-18 | 2013-12-18 | Emergency led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310698290.7A CN103687241B (en) | 2013-12-18 | 2013-12-18 | Emergency led lamp |
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| Publication Number | Publication Date |
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| CN103687241A CN103687241A (en) | 2014-03-26 |
| CN103687241B true CN103687241B (en) | 2017-01-04 |
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| CN201310698290.7A Active CN103687241B (en) | 2013-12-18 | 2013-12-18 | Emergency led lamp |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323923B (en) * | 2015-10-27 | 2018-11-30 | 浙江生辉照明有限公司 | LED intelligent control circuit and LED light device |
| CN105263244A (en) * | 2015-11-27 | 2016-01-20 | 董旭 | Timing-control night lamp |
| CN105554957B (en) * | 2016-01-29 | 2018-01-09 | 深圳市诚丰浩电子有限公司 | The emergent integrated lamp of LED illumination and control system |
| CN106851941B (en) * | 2017-03-02 | 2019-04-23 | 深圳市明宇达智能设备有限公司 | A kind of intelligent illuminating system and its control method with self-protection function |
| CN110446299A (en) * | 2019-08-05 | 2019-11-12 | 深圳市安托山技术有限公司 | The LED lamp drive circuit and its driving method of a kind of battery from filling from putting |
| CN113768454A (en) * | 2021-09-18 | 2021-12-10 | 苏州优脉瑞医疗科技有限公司 | LED light source module for medical endoscope |
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| CN201599702U (en) * | 2010-01-11 | 2010-10-06 | 梅志国 | Emergency lighting system |
| CN202026509U (en) * | 2011-04-08 | 2011-11-02 | 王飞 | Intelligent LED lamp |
| CN203313486U (en) * | 2013-05-29 | 2013-11-27 | 丁华锋 | Controllable emergency lamp |
| CN203632937U (en) * | 2013-12-18 | 2014-06-04 | 许荣林 | Emergency led lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5863282B2 (en) * | 2011-06-03 | 2016-02-16 | ローム株式会社 | LED lamp, power module, transformer circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201599702U (en) * | 2010-01-11 | 2010-10-06 | 梅志国 | Emergency lighting system |
| CN202026509U (en) * | 2011-04-08 | 2011-11-02 | 王飞 | Intelligent LED lamp |
| CN203313486U (en) * | 2013-05-29 | 2013-11-27 | 丁华锋 | Controllable emergency lamp |
| CN203632937U (en) * | 2013-12-18 | 2014-06-04 | 许荣林 | Emergency led lamp |
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| Publication number | Publication date |
|---|---|
| CN103687241A (en) | 2014-03-26 |
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