CN108260261A - A kind of emergency lighting circuit and lamps and lanterns - Google Patents
A kind of emergency lighting circuit and lamps and lanterns Download PDFInfo
- Publication number
- CN108260261A CN108260261A CN201711250950.XA CN201711250950A CN108260261A CN 108260261 A CN108260261 A CN 108260261A CN 201711250950 A CN201711250950 A CN 201711250950A CN 108260261 A CN108260261 A CN 108260261A
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- CN
- China
- Prior art keywords
- alternating current
- rechargeable battery
- input terminals
- headlamp
- emergency lighting
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The present invention relates to a kind of emergency lighting circuit and lamps and lanterns, which includes detection and control circuit, charging circuit and rechargeable battery；Detection and control circuit, at least performing one of following action：When having alternating current between two input terminals of alternating current, control rechargeable battery stops powering for headlamp；When being additionally operable to not have alternating current between two input terminals of alternating current, according to the impedance variations between the two of alternating current input terminals, control rechargeable battery is powered for headlamp；Charging circuit during for having alternating current between the two of alternating current input terminal, charges for rechargeable battery.The present invention can control normal illumination and emergency lighting by a switch, easy to use, and whether messenger as needed needs emergency lighting in order to control when having a power failure, and accomplishes the limited emergency lighting time with using when needed.
Description
Technical field
The present invention relates to belong to emergency light field, more particularly to a kind of emergency lighting circuit and lamps and lanterns.
Background technology
China is developing country, and many place infrastructures are not perfect, usually have the situation of power failure, many families all need
Use emergency lighting, emergence lighting lamp can be automatically switched to when alternating current powers off it is rechargeable battery powered, when providing one section
Between emergency lighting, cut off when city power recovery powers rechargeable battery powered, revert to normal illumination, existing emergency light
Tool and normal illumination lamps and lanterns are controlled respectively by respective switch, it is impossible to are uniformly controlled, be brought inconvenience to the use of user.
Invention content
The problem of present invention cannot be uniformly controlled for existing emergency light and normal illumination lamp provides a kind of answer
Anxious lighting circuit and lamps and lanterns.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of emergency lighting circuit, including：Detection and control
Circuit, charging circuit and rechargeable battery；
The input terminal of alternating current is connect with the input terminal of the detection and control circuit, the detection and the output of control circuit
End is connect with headlamp, and the output terminal of the charging circuit is connect with the input terminal of the rechargeable battery；
The detection and control circuit, at least performing one of following action：Have between two input terminals of alternating current
During alternating current, the rechargeable battery is controlled to stop powering for headlamp；It is additionally operable to not hand between two input terminals of alternating current
During galvanic electricity, according to the impedance variations between the two of alternating current input terminals, the rechargeable battery is controlled to power for the headlamp；
The charging circuit during for having alternating current between the two of alternating current input terminal, charges for the rechargeable battery.
Further, it is described when there is no alternating current between two input terminals of alternating current, according to the two of alternating current input terminals it
Between impedance variations, control the rechargeable battery for the headlamp power, specifically include：
There is no alternating current between two input terminals of alternating current, and the impedance between two input terminals of alternating current is less than and sets
During definite value, the rechargeable battery is controlled to power for headlamp, makes illumination lamp ignition；It is additionally operable between two input terminals of alternating current
There is no an alternating current, and when the impedance between two input terminals of alternating current is more than setting value, control the rechargeable battery stopping to be
Headlamp is powered, and extinguishes headlamp.
Further, the emergency lighting circuit further includes voice alarm, the input terminal of the voice alarm with it is described
The output terminal of detection and control circuit connection, for carrying out phonic warning in the rechargeable battery powered illumination.
For achieving the above object, the present invention also provides a kind of lamps and lanterns, including above-mentioned emergency lighting circuit and headlamp.
Further, the headlamp includes incandescent lamp or LED light.
Further, the lamp installation is in the housing of light transmission.
Further, the housing is lamp shade of ceiling lamp.There is pedestal on this lamp shade of ceiling lamp, have mounting hole on pedestal, it can
This lamp shade of ceiling lamp is fixed on the ceiling by mounting hole, used as ceiling lamp.
Further, bayonet made of metal or spiral mouth are further included, the bayonet or spiral mouth are connect with the housing, city
Two input terminals of electricity connect the contact of the bayonet or spiral mouth respectively, and the housing is enable to be mounted on lamp holder.Housing
Inside there is the headlamp that can be lighted with alternating current, this headlamp is silicon-controlled or direct with conducting wire either by relay
Alternating current input both ends are connected, is lighted when having alternating current or stoppings exchanges electric lighting during without alternating current, this is the prior art, just
No longer it is described in detail.
The beneficial effects of the invention are as follows：
1. the present invention can control normal illumination and emergency lighting by a switch, easy to use.
2. traditional emergency light is to automatically provide emergency lighting when having a power failure, past because the capacity of battery is limited
Emergency lighting can not be just provided again after toward several hours.Whether present invention messenger as needed when having a power failure needs in order to control
Emergency lighting is accomplished the limited emergency lighting time with using when needed.
Description of the drawings
Fig. 1 is a kind of structure diagram of emergency lighting circuit provided in an embodiment of the present invention；
Fig. 2 is a kind of circuit diagram of emergency lighting circuit provided in an embodiment of the present invention；
Fig. 3 is the circuit diagram of another emergency lighting circuit provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of lamps and lanterns provided in an embodiment of the present invention.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Fig. 1 is a kind of structure diagram of emergency lighting circuit provided in an embodiment of the present invention, as shown in Figure 1, including：Detection
And control circuit, charging circuit and rechargeable battery；
The input terminal of alternating current is connect with the input terminal of the detection and control circuit, the detection and the output of control circuit
End is connect with headlamp, and the output terminal of the charging circuit is connect with the input terminal of the rechargeable battery；
The detection and control circuit, at least performing one of following action：Have between two input terminals of alternating current
During alternating current, the rechargeable battery is controlled to stop powering for headlamp；It is additionally operable to not hand between two input terminals of alternating current
During galvanic electricity, according to the impedance variations between the two of alternating current input terminals, the rechargeable battery is controlled to power for the headlamp；
The charging circuit during for having alternating current between the two of alternating current input terminal, charges for the rechargeable battery.
Optionally, in this embodiment, it is described when there is no alternating current between two input terminals of alternating current, according to alternating current
Impedance variations between two input terminals control the rechargeable battery to power for the headlamp, specifically include：
There is no alternating current between two input terminals of alternating current, and the impedance between two input terminals of alternating current is less than and sets
During definite value, the rechargeable battery is controlled to power for headlamp, makes illumination lamp ignition；It is additionally operable between two input terminals of alternating current
There is no an alternating current, and when the impedance between two input terminals of alternating current is more than setting value, control the rechargeable battery stopping to be
Headlamp is powered, and extinguishes headlamp.
Specifically, also have present inventors understand that arrive, on the AC power supply circuit used in family other electrical appliances with
And transformer, the resistance measured under electric company's main line power failure between supply lines are usually less than 100 ohm, are having a power failure
When lamps and lanterns power switch from when being disconnected to closure measure find lamps and lanterns on power input between impedance value can become smaller, stopping
Impedance when lamps and lanterns power switch is switched after electricity between two input ports of lamps and lanterns can change, and the present invention comes using this principle
Control emergency lighting.
In addition, when the switch on switch wall makes alternating current input both ends have or not have alternating current, it, can either by relay
Control silicon still directly connects alternating current input both ends with conducting wire and lights or close normal illumination with alternating current, this is the prior art,
Just no longer it is described in detail.
Below in conjunction with the accompanying drawings 2 and attached drawing 3, the technical solution in the present invention is explained.
On the left of A and B be as shown in Fig. 2, A and B are two input terminals of alternating current, in figure for convenience of description the present invention and draw
AC power AC and power grid on other electrical appliances resistance R and the switch S on wall, these circuits be not
The necessary part of the present invention, functions only as facilitating the effect for illustrating operation principle, figure repeat circuit K1, relay K2, pressure-sensitive electricity
It hinders RV1 and forms detection and control circuit.The pressure sensitive voltage of varistor RV1 and varistor RV2 are 18 volts, and rechargeable battery is
11.1 volts of lithium battery.The one end of one end of varistor RV1 respectively with a feeder ear of alternating current and electric light ER1 is connect,
The other end of varistor RV1 is connect with one end of the coil of relay K1, the other end of the coil of relay K1 respectively with city
The common end connection of another feeder ear and relay K1 of electricity, the normally opened contact of relay K1 connect with the other end of electric light ER1
Connect, the normally-closed contact of relay K1 is connect with one end of the coil of relay K2, the other end of the coil of relay K2 respectively with
One end of rechargeable battery and the common end connection of relay K2, the normally opened contact of relay K2 is with emergency lighting electric light ER2's
One end connects, and the other end of rechargeable battery is connect with the other end of emergency lighting electric light ER2.
When the feeder ear of alternating current has the input of normal communication electricity, the varistor RV1 and the relay that are connected between feeder ear
Relay K1 in device K1 is attracted, and is exchanged electric connection electric light ER1, is lighted electric light ER1.After relay K1 is attracted, relay K2
Upper no electric current, making the power supply circuit of emergency lighting electric light ER2, emergency lighting electric light ER2 is the state that do not work to disconnect；Work as power supply
After external alternating current is held to be switched on and off S disconnections, relay K1 is decontroled, and electric light ER1 extinguishes.Although the at this moment same feeder ears of relay K2
It is connected, but between feeder ear is open circuit, so relay K2 can not be closed, emergency lighting electric light ER2 is also the shape that do not work
State；100 ohm are usually less than due to measuring the resistance between supply lines under main line power failure, under power failure such as
Fruit closure switch S, as soon as resistance R, such relay K2 for being equivalent between feeder ear in parallel less than 100 ohm etc.
As soon as the resistance less than 100 ohm is connected to above rechargeable battery in having connected, such relay K2 is powered closure, makes charging
Battery is powered to emergency lighting electric light ER2, thus can emergency lighting.At this time if separating switch S under power failure, with regard to phase
When opening a way between feeder ear, no electric current is passed through on relay K2, relay K2 contacts is caused to separate, emergency lighting electric light
ER2 just extinguishes.
On the left of A and B be as shown in figure 3, A and B are two input terminals of alternating current, in figure for convenience of description the present invention and draw
AC power AC and power grid on other electrical appliances resistance R1 and the switch S on wall, these circuits be not
The necessary part of the present invention, functions only as facilitating the effect for illustrating operation principle, figure repeat circuit K1, relay K2, pressure-sensitive electricity
Hinder RV1, varistor RV2, resistance R2, resistance R3, resistance R4, variable resistance R5, capacitance C, diode D1, Darlington transistor
TIP122 forms detection circuit.The pressure sensitive voltage of varistor RV1 and varistor RV2 are 18 volts, and rechargeable battery is 11.1 volts
Special lithium battery.
Under normal power supply, when feeder ear A and B have the input of normal communication electricity, relay K1 is attracted, and exchange is electrically connected
LED drive circuit lights electric light VD1, VD2, VD3.After relay K1 is attracted, no electric current, makes Darlington transistor on resistance R2
TIP122 ends, and at this moment relay K2 is not attracted, and rechargeable battery is not powered to electric light VD3.When powering normal, work as feeder ear
After alternating current external A and B is switched on and off S disconnections, relay K1 is decontroled, and electric light VD1, VD2 extinguish；At this moment because of feeder ear A and B
Between be to disconnect, the upper no electric currents of resistance R2 end Darlington transistor TIP122, and at this moment relay K2 is not attracted, and is charged
Battery is not powered to electric light VD3, and electric light VD3 is also the state that do not work.If closure switch S, is equivalent under power failure
In parallel a resistance R1 for being less than 100 ohm, such rechargeable battery pass through in parallel between feeder ear A, B between feeder ear A and B
Resistance R1 and resistance R2 and R3 to Darlington transistor TIP122 provide trigger signal, Darlington transistor TIP122 conducting make relay K2
Normally opened contact be attracted, such rechargeable battery is powered to electric light VD3 and voice alarm BY, and electric light VD3 is lighted, voice alarm
BY starts audio alert.If separating switch under power failure, it is equivalent to open a way between feeder ear A and B, on resistance R2 just
There is no electric current, Darlington transistor TIP122 ends, and passes through on relay K2 with regard to no electric current, causes relay K2 normally opened contacts point
It opens, electric light VD3 just extinguishes.
In the present invention, emergency lighting electric light with normal illumination electric light can be separated two groups shown in Fig. 2 or
Same group or emergency lighting electric light are the parts in normal illumination electric light.If as shown in figure 3, diode D2 is pacified
Mounted in the output terminal of LED drive circuit, the voltage of the output of driving circuit with battery it is essentially the same when, be exactly to share one group of electric light
Situation.
In addition, when the switch on switch wall makes alternating current input both ends have or not have alternating current, it, can either by relay
Control silicon still directly connects alternating current input both ends with conducting wire and lights or close headlamp with alternating current, this is the prior art, just
No longer it is described in detail.
There can be battery protecting circuit in the present invention on battery.
In the present invention, detection and control circuit have the same control function of detection function, and detection function is detection power input
Whether end has alternating current, and the variation of impedance magnitude is detected in the case of no alternating current；Control function is according to testing result
Switch control is carried out to headlamp and battery, the logic of switch control is carried out to headlamp and battery is：1. liang power input
There is alternating current, if headlamp is directly connected to two input terminal of power supply or is connected to power input by control circuit
Words, power input all connect headlamp, and headlamp is lighted with alternating current, simultaneously closes off battery powered；2. power input does not have
There is alternating current, but two terminal impedance of power input just controls battery powered to light headlamp less than setting value；3. power input does not have
There is alternating current, but two terminal impedance of power input just controls battery powered to close more than setting value.It is given birth to according to logical relation above
The circuit of production can be that circuit separates to produce with light bulb, get up in user's family recombinant, so there is the band of cell input terminal
The circuit of logic of the present invention can be individually produced without lamp, should also belong to the present invention.Because there are various electricity consumptions on power supply circuit
Device and conducting wire are not pure resistor element circuits, so measure power supply circuit both ends under power failure can be impedance.
The present invention also provides a kind of lamps and lanterns, including above-mentioned emergency lighting circuit and headlamp.
Specifically, headlamp includes incandescent lamp or LED light, as shown in figure 4, lamps and lanterns 1 are installed in the housing 2 of light transmission, it should
Lamp shade of ceiling lamp can be selected in housing 2 or other variously-shaped lampshades, the lamps and lanterns also set up bayonet made of metal or spiral mouth
3, bayonet or spiral mouth 3 are connect with housing 2, and two input terminals of alternating current connect the contact of the bayonet or spiral mouth 3 respectively, make
Housing 2 can be mounted on lamp holder, used as light bulb.
The present invention lamp installation after effect be：When powering normal, the switch on wall is opened, lamps and lanterns are shone with alternating current
It is bright, close the switch on wall, lights；After electric company has a power failure, the switch on wall is opened, lamps and lanterns are provided with battery
The switch on wall, lights are closed in emergency lighting.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of emergency lighting circuit, which is characterized in that including：Detection and control circuit, charging circuit and rechargeable battery；
The input terminal of alternating current connect with the detection and the input terminal of control circuit, the output terminal of the detection and control circuit and
Headlamp connects, and the output terminal of the charging circuit is connect with the input terminal of the rechargeable battery；
The detection and control circuit, at least performing one of following action：There is exchange between two input terminals of alternating current
When electric, the rechargeable battery is controlled to stop powering for headlamp；It is additionally operable to do not have alternating current between two input terminals of alternating current
When, according to the impedance variations between the two of alternating current input terminals, the rechargeable battery is controlled to power for the headlamp；
The charging circuit during for having alternating current between the two of alternating current input terminal, charges for the rechargeable battery.
2. emergency lighting circuit according to claim 1, which is characterized in that described not have between two input terminals of alternating current
When having alternating current, according to the impedance variations between the two of alternating current input terminals, the rechargeable battery is controlled to be supplied for the headlamp
Electricity specifically includes：
There is no alternating current between two input terminals of alternating current, and the impedance between two input terminals of alternating current is less than setting value
When, the rechargeable battery is controlled to power for headlamp, makes illumination lamp ignition；It is additionally operable to not have between two input terminals of alternating current
Alternating current, and when the impedance between two input terminals of alternating current is more than setting value, the rechargeable battery is controlled to stop as illumination
Lamp is powered, and extinguishes headlamp.
3. emergency lighting circuit according to claim 1 or 2, which is characterized in that further include voice alarm, the voice
The input terminal of alarm device is connect with the detection and the output terminal of control circuit, in the rechargeable battery powered illumination into
Row phonic warning.
4. a kind of lamps and lanterns, which is characterized in that including emergency lighting circuit as claimed in claim 1 or 2 and headlamp.
5. lamps and lanterns according to claim 4, which is characterized in that the headlamp includes incandescent lamp or LED light.
6. lamps and lanterns according to claim 4, which is characterized in that the lamp installation is in the housing of light transmission.
7. lamps and lanterns according to claim 6, which is characterized in that the housing is lamp shade of ceiling lamp.
8. lamps and lanterns according to claim 6, which is characterized in that further include bayonet made of metal or spiral mouth, the card
Mouth or spiral mouth are connect with the housing, and two input terminals of alternating current connect the contact of the bayonet or spiral mouth respectively, make institute
Stating housing can be mounted on lamp holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250950.XA CN108260261B (en) | 2017-12-01 | 2017-12-01 | Emergency lighting circuit and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711250950.XA CN108260261B (en) | 2017-12-01 | 2017-12-01 | Emergency lighting circuit and lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108260261A true CN108260261A (en) | 2018-07-06 |
| CN108260261B CN108260261B (en) | 2020-05-08 |
Family
ID=62721688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711250950.XA Active CN108260261B (en) | 2017-12-01 | 2017-12-01 | Emergency lighting circuit and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108260261B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201983169U (en) * | 2011-03-29 | 2011-09-21 | 深圳市澳磁电源科技有限公司 | LED (light-emitting diode) fluorescent tube with emergency lighting function |
| CN102664451A (en) * | 2012-05-04 | 2012-09-12 | 朱林弟 | Power failure detection circuit and detection method thereof |
| JP5297119B2 (en) * | 2008-08-26 | 2013-09-25 | パナソニック株式会社 | Lighting lighting device, lighting device, and lighting fixture |
| CN104582127A (en) * | 2014-08-26 | 2015-04-29 | 江苏芯光能源管理有限公司 | Emergency lighting system with end remaining function |
| CN105323923A (en) * | 2015-10-27 | 2016-02-10 | 浙江生辉照明有限公司 | Light emitting diode (LED) intelligent control circuit and LED lighting device |
-
2017
- 2017-12-01 CN CN201711250950.XA patent/CN108260261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5297119B2 (en) * | 2008-08-26 | 2013-09-25 | パナソニック株式会社 | Lighting lighting device, lighting device, and lighting fixture |
| CN201983169U (en) * | 2011-03-29 | 2011-09-21 | 深圳市澳磁电源科技有限公司 | LED (light-emitting diode) fluorescent tube with emergency lighting function |
| CN102664451A (en) * | 2012-05-04 | 2012-09-12 | 朱林弟 | Power failure detection circuit and detection method thereof |
| CN104582127A (en) * | 2014-08-26 | 2015-04-29 | 江苏芯光能源管理有限公司 | Emergency lighting system with end remaining function |
| CN105323923A (en) * | 2015-10-27 | 2016-02-10 | 浙江生辉照明有限公司 | Light emitting diode (LED) intelligent control circuit and LED lighting device |
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| Publication number | Publication date |
|---|---|
| CN108260261B (en) | 2020-05-08 |
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Effective date of registration: 20230420 Address after: 015000 No. 80, group 7, Nongfeng village, Bayi Township, Linhe District, Bayannur City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia chibang Power Engineering Co.,Ltd. Address before: 570209 New World Garden L6-6A, Xinbu Island, Meilan District, Haikou City, Hainan Province Patentee before: Li Feng |
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