CN203537636U - Simple illumination emergency lamp - Google Patents
Simple illumination emergency lamp Download PDFInfo
- Publication number
- CN203537636U CN203537636U CN201320715130.4U CN201320715130U CN203537636U CN 203537636 U CN203537636 U CN 203537636U CN 201320715130 U CN201320715130 U CN 201320715130U CN 203537636 U CN203537636 U CN 203537636U
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- CN
- China
- Prior art keywords
- resistance
- fluorescent lamp
- triode
- relay
- resistor
- 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
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- 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
Abstract
The utility model discloses a simple illumination emergency lamp. The illumination emergency lamp comprises an alternating-current power supply, a first capacitor, a second capacitor, a first resistor, a second resistor, a third resistor, a light dependent resistor, a first fluorescent lamp, a second fluorescent lamp, a unidirectional silicon controlled rectifier, a first triode, a second triode, a bridge type rectifier, a battery, a relay and a single-pole double-throw switch. In the daytime, the resistance of the light dependent resistor is very small due to the strong light, the voltage drop from the third resistor to the light dependent resistor is not big enough to trigger the unidirectional silicon controlled rectifier, and the first fluorescent lamp is off; in the night, the resistance of the light dependent resistor increases due to the dark light, the unidirectional silicon controlled rectifier is triggered to be conducted, and the first fluorescent lamp is on; and if a power failure occurs, a normally-closed contact switch of the relay is closed, the single-pole double-throw switch is closed by absorption, and the second fluorescent lamp powered by the battery is on. According to the utility model, the resistance of the light dependent resistor changes according to the change of light so as to control the switching-on and swithching-off of the illumination emergency lamp, the reaction sensitivity is high, the structure is simple, and the power is low.
Description
Technical field
The utility model relates to a kind of illumination emergency light, relates in particular to a kind of easy illumination emergency light.
Background technology
The number of plies of modern architecture is more and more higher, inner facility is more and more perfect, and in fact various disasters also likely occur, as: fire, blast and earthquake etc., while there are these disasters, normal power source often breaks down and maybe must disconnect, normal illumination is all extinguished, for the safety of support personnel and property, effectively prevent spreading of disaster or accident, at this moment should drop into immediately emergency lighting.Existing illumination emergency light volume is larger, and power consumption is large, and reaction sensitivity is not high.
Utility model content
The purpose of this utility model provides a kind of easy illumination emergency light with regard to being in order to address the above problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of easy illumination emergency light, comprise AC power, the first electric capacity, the second electric capacity, the first resistance to the three resistance, photo resistance, the first fluorescent lamp, the second fluorescent lamp, one-way SCR, the first triode, the second triode, bridge rectifier, battery, relay and single-pole double-throw switch (SPDT), the live wire of described AC power respectively with the first end of described the first electric capacity, the first end of described the first resistance is connected with the first end of described the first fluorescent lamp, the second end of described the first fluorescent lamp respectively with described the 3rd first end of resistance and the anodic bonding of described one-way SCR, the second end of described the first electric capacity is connected with the second end of described the first resistance and the first ac voltage input of described bridge rectifier respectively, the second ac voltage input of described bridge rectifier respectively with the zero line of described AC power, the negative pole of described battery, the emitter of described the first triode, the first end of described photo resistance is connected with the negative electrode of described one-way SCR, the positive pole of described bridge rectifier is connected with the first end of described the second electric capacity and the first end of described relay respectively, the negative pole of described bridge rectifier is connected with the second end of described the second electric capacity and the second end of described relay respectively, the positive pole of described battery is connected with the first end of the normally-closed contact switch of described relay, the second end of the normally-closed contact switch of described relay is connected with the first end of described the second resistance with the first end of described the second fluorescent lamp respectively, the second end of described the second resistance is connected with the base stage of described the second triode and the first end of described single-pole double-throw switch (SPDT) respectively, the collector electrode of described the second triode is connected with the collector electrode of described the first triode with the second end of described the second fluorescent lamp respectively, the base stage of described the first triode is connected with the emitter of described the second triode, the control utmost point of described single-pole double-throw switch (SPDT) is connected with the second end of described photo resistance, the second end of described single-pole double-throw switch (SPDT) is connected with the second end of described the 3rd resistance and the control utmost point of described one-way SCR respectively.
The beneficial effects of the utility model are:
The utility model is a kind of easy illumination emergency light, utilizes photo resistance to cause the variation of resistance because of the variation of light, thereby controls the switch of illumination emergency light, and reaction sensitivity is high, have simultaneously simple in structure, the advantage that power consumption is little.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of easy illumination emergency light of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of easy illumination emergency light of the utility model, comprise AC power AC, the first capacitor C 1, the second capacitor C 2, the first resistance R 1 is to the 3rd resistance R 3, photo resistance RG, the first fluorescent lamp EL1, the second fluorescent lamp EL2, unidirectional controllable silicon S CR, the first triode VT1, the second triode VT2, bridge rectifier BR, battery E, relay K and single-pole double-throw switch (SPDT) S, the live wire of AC power AC respectively with the first end of the first capacitor C 1, the first end of the first resistance R 1 is connected with the first end of the first fluorescent lamp EL1, the second end of the first fluorescent lamp EL1 respectively with the first end of the 3rd resistance R 3 and the anodic bonding of unidirectional controllable silicon S CR, the second end of the first capacitor C 1 is connected with the second end of the first resistance R 1 and the first ac voltage input of bridge rectifier BR respectively, the second ac voltage input of bridge rectifier BR respectively with the zero line of AC power AC, the negative pole of battery E, the emitter of the first triode VT1, the first end of photo resistance RG is connected with the negative electrode of unidirectional controllable silicon S CR, the positive pole of bridge rectifier BR is connected with second first end of capacitor C 2 and the first end of relay K respectively, the negative pole of bridge rectifier BR is connected with the second end of the second capacitor C 2 and the second end of relay K respectively, the positive pole of battery E is connected with the first end of normally-closed contact K switch-1 of relay K, the second end of normally-closed contact K switch-1 of relay K is connected with the first end of the second resistance R 2 with the first end of the second fluorescent lamp EL2 respectively, the second end of the second resistance R 2 is connected with the first end of single-pole double-throw switch (SPDT) S with the base stage of the second triode VT2 respectively, the collector electrode of the second triode VT2 is connected with the collector electrode of the first triode VT1 with the second end of the second fluorescent lamp EL2 respectively, the base stage of the first triode VT1 is connected with the emitter of the second triode VT2, the control utmost point of single-pole double-throw switch (SPDT) S is connected with the second end of photo resistance RG, the second end of single-pole double-throw switch (SPDT) S is connected with the second end of the 3rd resistance R 3 and the control utmost point of unidirectional controllable silicon S CR respectively.
Daytime, it is electric that civil power obtains relay K coil after by bridge rectifier BR rectification and the second capacitor C 2 filtering, single-pole double-throw switch (SPDT) S(2,3) adhesive, normally-closed contact K switch-1 of relay K disconnects, now photo resistance RG because of high light line resistance very little, through the 3rd resistance R 3, to the pressure drop on photo resistance RG, be not enough to trigger unidirectional controllable silicon S CR, the first fluorescent lamp EL1 does not work, if meet, have a power failure, through the second resistance R 2, to the pressure drop on photo resistance RG not enough so that the first triode VT1 and the second triode VT2 conducting, the second fluorescent lamp EL2 does not work; In night, photo resistance RG increases because light secretly makes resistance, triggers unidirectional controllable silicon S CR conducting, the first fluorescent lamp EL1 is bright, if meet, has a power failure, and normally-closed contact K switch-1 closure of relay K, single-pole double-throw switch (SPDT) S(1,3) adhesive, through battery E power supply, the second fluorescent lamp EL2 is bright.
Claims (1)
1. an easy illumination emergency light, it is characterized in that: comprise AC power, the first electric capacity, the second electric capacity, the first resistance to the three resistance, photo resistance, the first fluorescent lamp, the second fluorescent lamp, one-way SCR, the first triode, the second triode, bridge rectifier, battery, relay and single-pole double-throw switch (SPDT), the live wire of described AC power respectively with the first end of described the first electric capacity, the first end of described the first resistance is connected with the first end of described the first fluorescent lamp, the second end of described the first fluorescent lamp respectively with described the 3rd first end of resistance and the anodic bonding of described one-way SCR, the second end of described the first electric capacity is connected with the second end of described the first resistance and the first ac voltage input of described bridge rectifier respectively, the second ac voltage input of described bridge rectifier respectively with the zero line of described AC power, the negative pole of described battery, the emitter of described the first triode, the first end of described photo resistance is connected with the negative electrode of described one-way SCR, the positive pole of described bridge rectifier is connected with the first end of described the second electric capacity and the first end of described relay respectively, the negative pole of described bridge rectifier is connected with the second end of described the second electric capacity and the second end of described relay respectively, the positive pole of described battery is connected with the first end of the normally-closed contact switch of described relay, the second end of the normally-closed contact switch of described relay is connected with the first end of described the second resistance with the first end of described the second fluorescent lamp respectively, the second end of described the second resistance is connected with the base stage of described the second triode and the first end of described single-pole double-throw switch (SPDT) respectively, the collector electrode of described the second triode is connected with the collector electrode of described the first triode with the second end of described the second fluorescent lamp respectively, the base stage of described the first triode is connected with the emitter of described the second triode, the control utmost point of described single-pole double-throw switch (SPDT) is connected with the second end of described photo resistance, the second end of described single-pole double-throw switch (SPDT) is connected with the second end of described the 3rd resistance and the control utmost point of described one-way SCR respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715130.4U CN203537636U (en) | 2013-11-14 | 2013-11-14 | Simple illumination emergency lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320715130.4U CN203537636U (en) | 2013-11-14 | 2013-11-14 | Simple illumination emergency lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537636U true CN203537636U (en) | 2014-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320715130.4U Expired - Fee Related CN203537636U (en) | 2013-11-14 | 2013-11-14 | Simple illumination emergency lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203537636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767886A (en) * | 2021-01-18 | 2021-05-07 | 惠科股份有限公司 | Backlight adjusting system, adjusting method thereof and display device |
-
2013
- 2013-11-14 CN CN201320715130.4U patent/CN203537636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767886A (en) * | 2021-01-18 | 2021-05-07 | 惠科股份有限公司 | Backlight adjusting system, adjusting method thereof and display device |
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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: 20140409 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |