CN2504484Y - Emergency marker lamp - Google Patents
Emergency marker lamp Download PDFInfo
- Publication number
- CN2504484Y CN2504484Y CN01243547U CN01243547U CN2504484Y CN 2504484 Y CN2504484 Y CN 2504484Y CN 01243547 U CN01243547 U CN 01243547U CN 01243547 U CN01243547 U CN 01243547U CN 2504484 Y CN2504484 Y CN 2504484Y
- Authority
- CN
- China
- Prior art keywords
- relay
- circuit
- battery
- luminescent screen
- comparison amplifier
- 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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Abstract
The utility model, relating to an emergency light, comprises an electric control part and a light emitting screen. The two large lining board s of the lamp shell is respectively provided with an LED semiconductor luminescence diode with luminescent property, a warning mark which can be arranged and combined to words or patterns at random. The utility model has the advantages of long working life, large visual angle, and effortless maintenance. The utility model also designs an overcharge protection circuit and an overdischarge protection circuit, which supply 200MA standard charging current and 40 MA float charging current for the battery group; therefore, the light can normally and reliably work and can clearly display words and patterns even in the case of no man guard, power cut, low voltage, and having smog.
Description
The utility model relates to the improvement of the emergent sign in the building of civil building and other emergent places of safety, specifically is a kind of emergent identification lamp, and it belongs to the civilian weak current equipment technical field of worker.
Existing build a building and other emergent places of safety in often use a kind of fire emergency lamps, its light-emitting component generally adopts fluorescent tube, this fluorescent tube is short service life, only has 2000 hours, and the fault rate height.Also has a kind of fire-fighting emergent identification lamp tool that adopts EL panel as light source, this lamp light source brightness is low, when smog appearred in the chance fire, luminescent screen was very easily blocked by smog, thereby did not have the effect that shows emergent sign, and this luminescent screen service life also only one year about, also can make luminescent screen blackspot occur, and even whole luminescent screen need to change because of poorly sealed, this just causes maintenance cost too high, can not satisfy the demand of long-term use.
The purpose of this utility model is that a kind of emergent identification lamp will be provided.This light fixture will have cold light source, energy savings, and long service life, long-term use can reach 10
6Hour, promptly can use more than 20 years.The luminescent screen of this light fixture is luminous evenly, and under the situation of unattended duty, when unusual conditions such as chance power failure, brownout, smog, all can the work of normal reliable ground, clearly display text or logotype.
Task of the present utility model is finished by following technical scheme, developed a kind of emergent identification lamp, it comprises: automatically controlled part and luminescent screen in frame case, described luminescent screen, it is: relative two big face liner plates and being separately installed with on two these plates: be made up of LED semiconductor light-emitting-diode assembly, be shaped as the warning mark of various literal or figure or pattern and combination thereof, thereby be the bottom surface, constitute luminescent screen jointly by LED semiconductor light-emitting-diode assembly with by big face liner plate.
Should described luminescent screen of anxious identification light and LED semiconductor light-emitting-diode assembly thereof, its luminous display brightness exists: 30-150cd/cm
2Emergency time 〉=90min; Emergent switching time≤0.3S, voltage range 132V≤V when low-voltage is switched
C≤ 187V; The indicator lamp of this luminescent screen housing side have three kinds of display working condition photochromic: normal operating conditions is for green, and charged state be red, and malfunction is a yellow.
Should the described automatically controlled part of anxious identification light, it comprises: AC/DC convertor and battery pack, the output of this converter is by relay J
1Be serially connected on low (zero) voltage conversion circuit, be input to luminescent screen and constant-current charge circuit and battery pack thereof again, thereby realize being powered at luminescent screen respectively by this converter or battery pack.
Should anxious identification light described low (zero) voltage conversion circuit, it comprises: comparison amplifier, Zener diode, the relay J of light emitting diode and corresponding resistance and output
1And contact J
1-1When comparison amplifier output high potential signal, relay J
1With contact J
1-1Adhesive and luminescent screen directly powered; Or when comparison amplifier output low (zero) electric potential signal, relay J
1Disconnect, power separately by battery pack.
Should the described constant-current charge circuit of anxious identification light, it is by triode, the diode of serial connection, light emitting diode and resistance, electric capacity constitute, and this circuit also passes through relay J
2, J
3And J
1Contact J
2-1, J
3-1And J
1-2, battery protecting circuit is set.
Should the described battery protecting circuit of anxious identification light, it can be the over-charging of battery holding circuit, promptly the output by communication power supply passes through relay J
2Be serially connected on the over-charging of battery holding circuit, again by relay contact J
3-1Turn between this overcharge protection circuit and the battery pack, this overcharge protection circuit also is serially connected in the input of low (zero) voltage conversion circuit.
Should the described battery protecting circuit of anxious identification light, it can also be the battery over-discharge protection circuit, promptly the output by communication power supply passes through relay J
3Be serially connected on the battery over-discharge protection circuit, again by relay contact J
3-1And J
1-2Turn between this over-discharge protection circuit and the battery pack, this over-discharge protection circuit also is serially connected in the input of low (zero) voltage conversion circuit.
Should the described over-charging of battery holding circuit of anxious identification light, it comprises: comparison amplifier, the light emitting diode and the relay J of corresponding resistance and output parallel connection
2The comparison amplifier of this circuit is anodal to link to each other by resistance with the comparison amplifier negative pole of low (zero) voltage conversion circuit, and the comparison amplifier negative pole of this circuit is connected relay contact J
3-1And J
1-2Between.
Should the described battery over-discharge protection circuit of anxious identification light, it comprises: comparison amplifier, the relay J of Zener diode and corresponding resistance and output
3When the battery pack normal power supply, by the comparison amplifier of this over-discharge protection circuit, attracting electric relay J
3, battery power discharge is the luminescent screen power supply; When the approaching termination of battery power discharge, disconnect relay J by this comparison amplifier
3, battery pack stops discharge.
Advantage of the present utility model is:
(1) because the luminescent screen with luminescent properties, the luminescent screen that this screen is made up of LED semiconductor light-emitting-diode assembly have been adopted in design.This screen and LED semiconductor light-emitting-diode assembly thereof, its luminous display brightness exists: 30-150cd/cm
2Emergency time 〉=90min; Emergent switching time≤0.3S, voltage range 132V≤V when low-voltage is switched
C≤ 187V; The indicator lamp of this luminescent screen housing side have three kinds of display working condition photochromic: normal operating conditions is for green, and charged state be red, and malfunction is a yellow.Make that the luminescent screen transparency is strong, the luminous efficiency height, energy-conservation, long service life, the luminous efficiency height, the visual angle is big, keeps in repair laborsaving.Use this LED semiconductor light-emitting-diode arranging line bar assembly, permutation and combination becomes character shape arbitrarily; And therefore the liner plate beyond the arranging line bar assembly, can save the consumption of LED semiconductor light-emitting-diode without the LED semiconductor light-emitting-diode, has reduced the light fixture cost.This LED semiconductor light-emitting-diode arranging line bar assembly can have various literal, (comprising Chinese character English, Latin and numeral etc.) or figure, or pattern, and the warning mark of combination, as: " emergency door ", " green channel ", " extra exit ", " F1 ", " F2 " etc.
(2) component standards typing that should anxious lamp, each parts assembling is installed has uniformity.Interchangeability has good quality, and circuit working is stable, and safe and reliable, practical, appearance and modeling is elegant in appearance.The caution or the fire symbol that are applicable to hotel, office building, laboratory building, hospital, market, public place of entertainment and industrial and mining enterprises show.
(3) since at the output of AC/DC convertor by relay J
1Be serially connected with the low voltage transition circuit, be input to luminescent screen and constant-current charge circuit and battery pack thereof again, thereby realize that this shields luminous demonstration.When the dispatch from foreign news agency normal power supply, utilize the high potential signal of the comparison amplifier output of low voltage transition circuit, make relay J
1And contact J
1-1Power supply is connected in adhesive, and luminescent screen is directly powered; And attracting electric relay J
2And contact J
2-1, can be to batteries charging.When dispatch from foreign news agency voltage is reduced to 132V-187V, utilize the low-potential signal of the comparison amplifier output of low voltage transition circuit, make relay J
1Disconnect, be powered at luminescent screen separately, realize that this shields luminous demonstration by battery pack.When outer piezoelectric voltage rises to 187V when above, be converted to the dispatch from foreign news agency power supply by battery-powered, reach the function of low voltage transition.
(4) owing to designed the over-charging of battery holding circuit, it is the standard constant-current charge electric current 200mA that provides by the comparison amplifier of this overcharge protection circuit and constant-current charge circuit, attracting electric relay J
2To the battery pack constant-current charge; When the battery pack constant current is full of electricity, by the comparison amplifier disconnection relay J of this overcharge protection circuit
2And J
2-1, cut off the constant-current charge circuit, battery pack is stopped charging.
Embodiment accompanying drawings of the present utility model is as follows:
Fig. 1 is the electrical principle block diagram of emergent identification lamp.
Fig. 2 is the circuit diagram of emergent identification lamp.
Fig. 3 is the luminescent screen lamp casing front elevation of emergent identification lamp.
Fig. 4 is the luminescent screen lamp casing side view of emergent identification lamp.
Referring to Fig. 1-4, the emergent identification lamp of making, it comprises: by green indicating lamp 3, yellow indicator lamp 2, red led 1, test button 4, the frame case 5 that transparent big liner plate 6 and LED semiconductor light-emitting-diode 7 constitute.Automatically controlled part in frame case 5 and luminescent screen D
7Described luminescent screen D
7For: be separately installed with on relative two these plates 6: form by LED semiconductor light-emitting-diode 7 assemblies, be shaped as the warning mark of various literal or figure or pattern and combination thereof, as: " emergency door ", " green channel ", " extra exit ", " F1 ", " F2 " etc.Thereby by LED semiconductor light-emitting-diode assembly with by big face liner plate is the bottom surface, constitutes luminescent screen D jointly
7
Luminescent screen D that should the described formation of anxious identification light
7And LED semiconductor light-emitting-diode 7 assemblies, its luminous display brightness exists: 30-150cd/cm
2Emergency time 〉=90min; Emergent switching time≤0.3S, voltage range 132V≤V when low-voltage is switched
C≤ 187V; This luminescent screen D
7The indicator lamp 1,2,3 of housing 5 sides has the photochromic of three kinds of duties of demonstration.Wherein, charged state is: red led 1, malfunction is: yellow indicator lamp 2, normal operating conditions (promptly main electricity condition) is: green indicating lamp 3.
Should the described automatically controlled part of anxious identification light, it comprises: by transformer T, rectifier VD
9-VD
12, wave filter C
1The change alternating current 220V of forming is the AC/DC convertor D of direct current
1With battery pack D
6, this converter D
1Output by relay J
1Be serially connected in low (zero) voltage conversion circuit D
2On, be input to luminescent screen D again
7With constant-current charge circuit D
5And battery pack D
6Thereby, realize by this converter D
1Or battery pack D
6Be powered at luminescent screen D respectively
7
Should anxious identification light described low (zero) voltage conversion circuit D
2, it comprises: comparison amplifier IC
1-A, VT
1, VT
2, Zener diode VD
2, light emitting diode VD
1(as the indicator lamp 3 of main electricity condition) and corresponding resistance R
1, R
2, R
3, R
4, variable resistor RP
1Relay J with output
1And contact J
1-1As comparison amplifier IC
1-A, VT
1, VT
2During the output high potential signal, relay J
1And contact J
1-1Adhesive and to luminescent screen D
7Directly power supply; As comparison amplifier IC
1-A, VT
1, VT
2During the output low-potential signal, relay J
1Disconnect, by battery pack D
6Power supply separately.
Should the described constant-current charge circuit of anxious identification light D
5, it is by triode VT
7, the diode VD of serial connection
3, VD
4, light emitting diode VD
5And resistance R
5, R
6, R
7, fuse 2FU constitutes.This circuit D
5Also pass through relay J
2, J
3And J
1Contact J
2-1, J
3-1And J
1-2, battery protecting circuit is set.
Should the described battery protecting circuit of anxious identification light, it can be over-charging of battery holding circuit D
3, promptly by AC/DC convertor D
1Output pass through relay J
2Be serially connected in over-charging of battery holding circuit D
3On, again by relay contact J
3-1Turn on this overcharge protection circuit D
3With battery pack D
6Between, this overcharge protection circuit D
3Also be serially connected in low (zero) voltage conversion circuit D
2Input on.
Should the described battery protecting circuit of anxious identification light, it is battery over-discharge protection circuit D also
4, promptly by AC/DC convertor D
1Output pass through relay J
3Be serially connected in battery over-discharge protection circuit D
4On, pass through relay J again
3And J
1Contact J
3-1And J
1-2Turn on this over-discharge protection circuit D
4With battery pack D
6Between, this over-discharge protection circuit D
4Also be serially connected in low (zero) voltage conversion circuit D
2Input on.
Should the described over-charging of battery holding circuit of anxious identification light D
3, it comprises: comparison amplifier IC
1-B, VT
3, VT
4, corresponding resistance R
9, R
10, R
11, variable resistor RP
2Light emitting diode VD with the output parallel connection
7, resistance R
12And relay J
2This circuit D
3Comparison amplifier IC
1-B, VT
3, VT
4Positive pole and low (zero) voltage conversion circuit D
2Comparison amplifier IC
1The negative pole of-A, VT1, VT2 passes through resistance R
10Link to each other this circuit D
3Comparison amplifier IC
1-B, VT
3, VT
4Negative pole passes through resistance R
9Be connected relay J
3And J
1Contact J
3-1And J
1-2Between, make two this circuit D
3And D
2Reference voltage identical.
Should the described battery over-discharge protection circuit of anxious identification light D
4, it comprises: comparison amplifier IC
1-C, VT
5, VT
6, Zener diode VD
8And corresponding resistance R
13, R
14, R
15, variable resistor RP
3, capacitor C
2Relay J with output
3As battery pack D
6During normal power supply, by this over-discharge protection circuit D
2Comparison amplifier IC
1-C, attracting electric relay J
3, battery pack D
6Discharge is luminescent screen D
7Power supply; At battery pack D
6During discharge off, by this comparison amplifier IC
1-C, VT
5, VT
6Disconnect relay J
3With contact J
3-1, battery pack D
6Stop discharge.
Claims (9)
1, a kind of emergent identification lamp, it is the input that the automatically controlled part that will include AC/DC convertor and/or battery pack is connected to luminescent screen, it is characterized in that: described luminescent screen, it is: relative two big face liner plates and being separately installed with on two these plates: be made up of LED semiconductor light-emitting-diode assembly, be shaped as the warning mark of various literal or figure or pattern and combination thereof, thereby constitute luminescent screen.
2, according to the described emergent identification lamp of claim 1, it is characterized in that: described luminescent screen and LED semiconductor light-emitting-diode assembly thereof, its luminous display brightness exists: 30-150cd/cm
2Emergency time 〉=90min; Emergent switching time≤0.3S, voltage range 132V≤V when low-voltage is switched
C≤ 187V; The indicator lamp of this luminescent screen housing side have three kinds of display working condition photochromic: normal operating conditions is for green, and charged state be red, and malfunction is a yellow.
3, according to the described emergent identification lamp of claim 1, it is characterized in that: described automatically controlled part, it comprises: AC/DC convertor and battery pack, the output of this converter is serially connected on low (zero) voltage conversion circuit, be input to luminescent screen and constant-current charge circuit and battery pack thereof again, thereby realize being powered at luminescent screen respectively by this converter or battery pack.
4, according to the described emergent identification lamp of claim 3, it is characterized in that: described low (zero) voltage conversion circuit, it comprises: comparison amplifier, Zener diode, the relay J of light emitting diode and corresponding resistance and output
1And contact J
1-1When comparison amplifier output high potential signal, relay J
1With contact J
1-1Adhesive and luminescent screen directly powered; Or when comparison amplifier output low (zero) electric potential signal, relay J
1Disconnect, power separately by battery pack.
5, according to the described emergent identification lamp of claim 3, it is characterized in that: described constant-current charge circuit, it is by triode, the diode of serial connection, light emitting diode and resistance, electric capacity constitute; This circuit passes through relay J
2And contact J
2-1Relay J
3And J
1Contact J
3-1And J
1-2, battery protecting circuit is set.
6, according to the described emergent identification lamp of claim 5, it is characterized in that: described battery protecting circuit, it can be the over-charging of battery holding circuit, promptly the output by communication power supply passes through relay J
2Be serially connected on the over-charging of battery holding circuit, again by relay contact J
3-1Turn between this overcharge protection circuit and the battery pack, this overcharge protection circuit also is serially connected in the input of low (zero) voltage conversion circuit.
7, according to the described emergent identification lamp of claim 5, it is characterized in that: described battery protecting circuit, it can also be the battery over-discharge protection circuit, promptly the output by communication power supply passes through relay J
3Be serially connected on the battery over-discharge protection circuit, pass through relay J again
3And contact J
3-1And relay J
1And contact J
1-2, turning between this over-discharge protection circuit and the battery pack, this over-discharge protection circuit also is serially connected in the input of low (zero) voltage conversion circuit.
8, according to the described emergent identification lamp of claim 6, it is characterized in that: described over-charging of battery holding circuit, it comprises: comparison amplifier, corresponding resistance and light emitting diode and relay J in parallel
2The comparison amplifier input anode of this circuit links to each other by resistance with the comparison amplifier input cathode of low (zero) voltage conversion circuit, and the comparison amplifier negative pole of this circuit is connected relay contact J
3-1And J
1-2Between.
9, according to the described emergent identification lamp of claim 7, it is characterized in that: described battery over-discharge protection circuit, it comprises: comparison amplifier, the relay J of Zener diode and corresponding resistance and output
3When the battery pack normal power supply, by the comparison amplifier of this over-discharge protection circuit, attracting electric relay J
3, battery power discharge is the luminescent screen power supply; When the approaching termination of battery power discharge, disconnect relay J by this comparison amplifier
3, battery pack stops discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01243547U CN2504484Y (en) | 2001-06-18 | 2001-06-18 | Emergency marker lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01243547U CN2504484Y (en) | 2001-06-18 | 2001-06-18 | Emergency marker lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2504484Y true CN2504484Y (en) | 2002-08-07 |
Family
ID=33655133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01243547U Expired - Fee Related CN2504484Y (en) | 2001-06-18 | 2001-06-18 | Emergency marker lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2504484Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009109062A1 (en) * | 2008-03-04 | 2009-09-11 | Wen Chih-Hao | Decorative lamp capable of providing escape direction guidance |
| CN103369757A (en) * | 2012-03-28 | 2013-10-23 | 海洋王照明科技股份有限公司 | Portable emergency illuminating lamp and circuit thereof |
| CN108709152A (en) * | 2018-06-04 | 2018-10-26 | 厦门泰消防科技开发有限公司 | A kind of emergency light escape system with multiple warning color |
-
2001
- 2001-06-18 CN CN01243547U patent/CN2504484Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009109062A1 (en) * | 2008-03-04 | 2009-09-11 | Wen Chih-Hao | Decorative lamp capable of providing escape direction guidance |
| CN103369757A (en) * | 2012-03-28 | 2013-10-23 | 海洋王照明科技股份有限公司 | Portable emergency illuminating lamp and circuit thereof |
| CN108709152A (en) * | 2018-06-04 | 2018-10-26 | 厦门泰消防科技开发有限公司 | A kind of emergency light escape system with multiple warning color |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |