CN202392666U - Emergency lamp - Google Patents

Emergency lamp Download PDF

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Publication number
CN202392666U
CN202392666U CN2011204895421U CN201120489542U CN202392666U CN 202392666 U CN202392666 U CN 202392666U CN 2011204895421 U CN2011204895421 U CN 2011204895421U CN 201120489542 U CN201120489542 U CN 201120489542U CN 202392666 U CN202392666 U CN 202392666U
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CN
China
Prior art keywords
circuit
control circuit
power
emergency light
human body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011204895421U
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Chinese (zh)
Inventor
庄敬斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN JIANYIBAO ELECTRONIC CO Ltd
Original Assignee
SHENZHEN JIANYIBAO ELECTRONIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2011204895421U priority Critical patent/CN202392666U/en
Application granted granted Critical
Publication of CN202392666U publication Critical patent/CN202392666U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model belongs to the technical field of lighting and provides an emergency lamp, which at least comprises a power source circuit, a charging circuit, a super capacitor, a boosting control circuit, a power-off detection circuit and a light-emitting diode (LED) lamp. The charging circuit is used for charging the super capacitor through power input by the power circuit and is respectively connected with the power circuit and the super capacitor. The boosting control circuit is used for boosting the power output by the super capacitor and then charging for the LED lamp, and the boosting control circuit is respectively connected with the super capacitor and the LED lamp. The power-off detection circuit is used for triggering the boosting control circuit to work so as to light the LED lamp when the power source circuit is detected to be powered off, and the power-off detection circuit is respectively connected with the power source circuit and the boosting control circuit. Therefore, the emergency lamp has the advantages of being energy-saving, environment-friendly and low in maintenance cost.

Description

Emergency light
Technical field
The utility model relates to lighting technical field, relates in particular to a kind of emergency light.
Background technology
Along with the development of human civilization, tellurian non-renewable energy resources are fewer and feweri, and the energy green, low emission uses and will become following main flow.Emergency light is the light fixture that emergency lighting is used, and comprises fire emergency lamp, Emergency lantern, supply emergency light, underwater emergency lamp etc.Traditional emergency light is made up of rechargeable battery, control circuit and bulb etc.; Wherein rechargeable battery belongs to more fragile parts; It not only can increase the maintenance cost and the recovery cost in later stage, and the rechargeable battery that damages simultaneously can discharge some harmful substances and then influence environment; In addition, the energy consumption of bulb is bigger, and is obviously energy-conservation inadequately.
Can know that to sum up existing emergency light obviously exists inconvenience and defective on reality is used, so be necessary to improve.
The utility model content
To above-mentioned defective, the purpose of the utility model is to provide a kind of emergency light, and it has energy-saving and environmental protection and the low advantage of maintenance cost.
To achieve these goals, the utility model provides a kind of emergency light, includes power circuit, charging circuit, super capacitor, boost control circuit, power failure detection circuit, LED lamp at least:
Said power circuit is used to import power supply;
Said charging circuit is used for through the power supply of said power circuit input said super capacitor being charged, and said charging circuit is connected with said super capacitor with said power circuit respectively;
Said boost control circuit, being used for boosting back to the power supply that said super capacitor is exported is said LED lamp power supply, said boost control circuit is connected with said LED lamp with said super capacitor respectively;
Said power failure detection circuit, be used to detect the outage of said power circuit after, trigger said boost control circuit work to light said LED lamp, said power failure detection circuit is connected with said boost control circuit with said power circuit respectively.
According to the described emergency light of the utility model, said emergency light also comprises a charging testing circuit, and said charging testing circuit is connected with said super capacitor with said charging circuit respectively.
According to the described emergency light of the utility model, said power circuit is a switching power circuit.
According to the described emergency light of the utility model, said charging circuit is the pressure limiting charging circuit.
According to the described emergency light of the utility model; Said emergency light also comprises a human body induction control circuit and a delay control circuit; Said human body induction control circuit is after having detected the human body existence; Light said LED lamp through said delay control circuit and said boost control circuit delay scheduled time, said human body induction control circuit is connected with said delay control circuit with said power circuit respectively, and said delay control circuit also is connected with said boost control circuit.
According to the described emergency light of the utility model, said human body induction control circuit is that heat is released human body induction control circuit, light-operated human body induction control circuit, pressure human body induction control circuit and/or acoustic control human body induction control circuit.
According to the described emergency light of the utility model, said emergency light also comprises some test buttons.
According to the described emergency light of the utility model, said test button comprises the bright lamp test button and the test button of turning off the light.
The emergency light of the utility model is through combining super capacitor and LED lamp; The function of emergency illumination that not only has traditional emergency light; And not only environmental protection but also energy-conservation: it utilizes, and the super capacitor charging is fast, the life-span is long, environmental protection and advantage such as non-maintaining; It is high to have overcome existing rechargeable battery later maintenance cost, and the discharging harmful chemical influences problem of environment; Utilize advantages such as LED Lantern Festival ability, low-power consumption, high efficiency simultaneously, overcome the not enough problem of energy saving of existing bulb.Be more preferably, the utility model has been realized the bright lamp function of human body sensing through human body induction control circuit and delay control circuit, makes emergency light flexible more, practical and energy-conservation.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model emergency light.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 is the circuit theory diagrams of the utility model emergency light, and said emergency light includes power circuit 101, charging circuit 102, super capacitor 103, boost control circuit 104, power failure detection circuit 105, LED lamp 106 at least, wherein:
Power circuit 101 is used to import mains supply.Power circuit 101 is power units of whole emergency light, preferably adopts switching power circuit efficiently, and said switching power circuit is compared with traditional transformer frequency response, because the electric energy loss that eddy current produces is littler, therefore can maximally utilise electric energy.
Charging circuit 102 is used for through the power supply of power circuit 101 inputs super capacitor 103 being charged, and charging circuit 102 is connected with super capacitor 103 with power circuit 101 respectively.Said charging circuit 102 is preferably the pressure limiting charging circuit, adopts the pressure limiting charging modes service life that does not influence next stage super capacitor 103, can also guarantee that its voltage can not overcharge.
Super capacitor 103 is used to save power supply and uses when emergent.Super capacitor 103 is key and core components of the utility model emergency light, and it has has charging fast, energy storage, characteristics such as not fragile.
Boost control circuit 104, being used for boosting back to the power supply that super capacitor 103 is exported is 106 power supplies of LED lamp, boost control circuit 104 is connected with LED lamp 106 with super capacitor 103 respectively.Boost control circuit 104 is bridges of super capacitor 103 and LED lamp 106; Because the voltage on the super capacitor 103 is up to 2.4V usually; Its existence can not be lighted the shortcoming that PN junction voltage is the white LED lamp 106 of 3V; Boost control circuit 104 has been arranged, made that the electric capacity in the super capacitor 103 just is low to moderate 0.8V at last, boost control circuit 104 also can be exported stable voltage and light LED lamp 106.It will be further appreciated that the efficient of boost control circuit 104 switching energies is very high, can reach more than 80% that like this, the energy storage in the super capacitor 103 can perform to usury and use efficient.
Power failure detection circuit 105, be used to detect power circuit 101 outage after, trigger boost control circuit 104 work to light LED lamp 106, this power failure detection circuit 105 is connected with boost control circuit 104 with power circuit 101 respectively.When mains failure, power failure detection circuit 105 can in time detect power-off signal, triggers boost control circuit 104 and works always, thereby light LED lamp 106, so that realize the function of its emergency lighting.
LED lamp 106, the illumination when being used for meeting an urgent need, the luminous efficiency of LED lamp 106 is high, thereby has guaranteed the discharge time and the brightness of illumination of said emergency light.
The utility model utilizes the energy-storage function and the advantages such as 106 low-power consumption of LED lamp, high efficiency of super capacitor 103; Advantage such as make emergency light have that charging is fast, the life-span long and non-maintaining; Significantly reduced emission of harmful substances simultaneously, environmental protection, energy-conservation and convenient the use.
Preferably, the emergency light of the utility model also can comprise a charging testing circuit 107, and this charging testing circuit 107 is connected with super capacitor 103 with charging circuit 102 respectively.Charging testing circuit 107 is automatic control components of emergency light; For example, when the voltage of super capacitor 103 was lower than 2.2V, charging testing circuit 107 can be opened 102 pairs of super capacitors 103 of charging circuit automatically and charge; When the voltage of super capacitor 103 is higher than 2.5V; 107 of testing circuits of charging are charge closing circuit 102 automatically, guarantees that super capacitor 103 has the electric energy storage of 2.2V at least before outage, and making has sufficiently long lighting time after the power failure.
Be more preferably, the emergency light of the utility model also can comprise a human body induction control circuit 108 and a delay control circuit 109.When said human body induction control circuit 108 is used near detecting emergency light, having human body to exist; Light LED lamp 106 through delay control circuit 109 and boost control circuit 104 delay scheduled times; Human body induction control circuit 108 is connected with delay control circuit 109 with power circuit 101 respectively, and said delay control circuit 109 also is connected with boost control circuit 104.Preferably, human body induction control circuit 108 can be that heat is released human body induction control circuit, light-operated human body induction control circuit, pressure human body induction control circuit and/or acoustic control human body induction control circuit.The another characteristics that 108 conducts of human body induction control circuit are different with traditional emergency light are preferably heat and release human body induction control circuit (being the PIR control circuit), and said heat is released the human body induction control circuit and do not worked by day; Work in evening; The pedestrian is arranged through out-of-date when evening, this heat is released the human body induction control circuit can sense about 37 ℃ the infrared ray that moves that is sent by human body, will start boost control circuit 104 and light a lamp; Control delay function in conjunction with delay control circuit 109; The bright lamp 10s that can delay time will close LED lamp 106 after the people leaves automatically, get into battery saving mode.Human body induction control circuit 108 is not only effectively multiplexing other electronic unit of emergency light has reduced that the user adorns the passageway lamp in addition and the cost that increases, the integrity that also effective detection should anxious each parts of lamp.The utility model has been realized the bright lamp function of human body sensing through human body induction control circuit 108 and delay control circuit 109, makes emergency light flexible more, practical and energy-conservation.
The emergency light of the utility model also can comprise some test buttons 110, and this test button 110 supplies the user to detect the integrity of this each corresponding component of emergency light.Preferably; Test button 110 comprises the bright lamp test button and the test button of turning off the light, and the function of said bright lamp test button is bright lamp, and the function of said light-off test button is to turn off the light; Through the operation of the above two button, the user can detect apace should anxious lamp part integrity.
In sum; The emergency light of the utility model is through combining super capacitor and LED lamp; The function of emergency illumination that not only has traditional emergency light; And not only environmental protection but also energy-conservation: it utilizes, and the super capacitor charging is fast, the life-span is long, environmental protection and advantage such as non-maintaining, and it is high to have overcome existing rechargeable battery later maintenance cost, and the discharging harmful chemical influences problem of environment; Utilize advantages such as LED Lantern Festival ability, low-power consumption, high efficiency simultaneously, overcome the not enough problem of energy saving of existing bulb.Be more preferably, the utility model has been realized the bright lamp function of human body sensing through human body induction control circuit and delay control circuit, makes emergency light flexible more, practical and energy-conservation.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (8)

1. an emergency light is characterized in that, includes power circuit, charging circuit, super capacitor, boost control circuit, power failure detection circuit, LED lamp at least:
Said power circuit is used to import power supply;
Said charging circuit is used for through the power supply of said power circuit input said super capacitor being charged, and said charging circuit is connected with said super capacitor with said power circuit respectively;
Said boost control circuit, being used for boosting back to the power supply that said super capacitor is exported is said LED lamp power supply, said boost control circuit is connected with said LED lamp with said super capacitor respectively;
Said power failure detection circuit, be used to detect the outage of said power circuit after, trigger said boost control circuit work to light said LED lamp, said power failure detection circuit is connected with said boost control circuit with said power circuit respectively.
2. emergency light according to claim 1 is characterized in that, said emergency light also comprises a charging testing circuit, and said charging testing circuit is connected with said super capacitor with said charging circuit respectively.
3. emergency light according to claim 1 is characterized in that, said power circuit is a switching power circuit.
4. emergency light according to claim 1 is characterized in that, said charging circuit is the pressure limiting charging circuit.
5. according to each described emergency light of claim 1~4; It is characterized in that; Said emergency light also comprises a human body induction control circuit and a delay control circuit; Said human body induction control circuit is after having detected the human body existence; Light said LED lamp through said delay control circuit and said boost control circuit delay scheduled time, said human body induction control circuit is connected with said delay control circuit with said power circuit respectively, and said delay control circuit also is connected with said boost control circuit.
6. emergency light according to claim 5 is characterized in that, said human body induction control circuit is that heat is released human body induction control circuit, light-operated human body induction control circuit, pressure human body induction control circuit and/or acoustic control human body induction control circuit.
7. emergency light according to claim 5 is characterized in that, said emergency light also comprises some test buttons.
8. emergency light according to claim 7 is characterized in that, said test button comprises the bright lamp test button and the test button of turning off the light.
CN2011204895421U 2011-11-30 2011-11-30 Emergency lamp Expired - Fee Related CN202392666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011204895421U CN202392666U (en) 2011-11-30 2011-11-30 Emergency lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011204895421U CN202392666U (en) 2011-11-30 2011-11-30 Emergency lamp

Publications (1)

Publication Number Publication Date
CN202392666U true CN202392666U (en) 2012-08-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011204895421U Expired - Fee Related CN202392666U (en) 2011-11-30 2011-11-30 Emergency lamp

Country Status (1)

Country Link
CN (1) CN202392666U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103889095A (en) * 2012-12-21 2014-06-25 昆山引光奴电子科技有限公司 Environment-friendly LED illumination time-delay circuit
CN104023457A (en) * 2013-03-01 2014-09-03 海洋王(东莞)照明科技有限公司 Power failure detection circuit and lamp
CN105188240A (en) * 2015-07-13 2015-12-23 国家电网公司 Lighting lamp circuit with emergency power for electrical power overhaul
CN104661399B (en) * 2014-09-03 2017-08-29 常州东村电子有限公司 A kind of constant current driver circuit for LED based on DC/DC voltage raising and reducings

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103889095A (en) * 2012-12-21 2014-06-25 昆山引光奴电子科技有限公司 Environment-friendly LED illumination time-delay circuit
CN103889095B (en) * 2012-12-21 2015-11-04 昆山引光奴电子科技有限公司 Environment-friendly type LED lighting delay circuit
CN104023457A (en) * 2013-03-01 2014-09-03 海洋王(东莞)照明科技有限公司 Power failure detection circuit and lamp
CN104661399B (en) * 2014-09-03 2017-08-29 常州东村电子有限公司 A kind of constant current driver circuit for LED based on DC/DC voltage raising and reducings
CN105188240A (en) * 2015-07-13 2015-12-23 国家电网公司 Lighting lamp circuit with emergency power for electrical power overhaul
CN105188240B (en) * 2015-07-13 2018-01-16 国家电网公司 Electric power overhaul lighting lamp circuit with emergency power supply

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822

Termination date: 20141130

EXPY Termination of patent right or utility model