CN204390669U - Tunnel power failure LED emergency information prompting sign board - Google Patents
Tunnel power failure LED emergency information prompting sign board Download PDFInfo
- Publication number
- CN204390669U CN204390669U CN201520050772.6U CN201520050772U CN204390669U CN 204390669 U CN204390669 U CN 204390669U CN 201520050772 U CN201520050772 U CN 201520050772U CN 204390669 U CN204390669 U CN 204390669U
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- Prior art keywords
- tunnel
- power failure
- led
- sign board
- lamp plate
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of tunnel power failure LED emergency information prompting sign board, comprise: framework, lamp plate, lamp pearl and power panel, described framework forms by between frame, head and the tail connection is closed successively, described lamp plate is arranged in described framework, the front of described lamp plate is arranged the LED lamp bead forming corresponding printed words, the dorsal part of described lamp plate arranges the described power panel comprising accumulator, and described power panel is electrically connected with the described LED lamp bead on described lamp plate.The beneficial effects of the utility model are: when having a power failure or circuit breaks down, tunnel power failure LED information prompting sign board can use internal battery to power, make LED lamp bead luminescence (sustainable more than 72 hours), by lamp pearl according to imagination content be arranged in corresponding font as: tunnel has a power failure, drives with caution, takes care, opens headlight etc., for driver makes prompting, driver is made just to can be observed Tunnel ahead generation power failure phenomenon a long way off, carry out reduction of speed braking in advance to prepare, ensure the security of the lives and property of driver.
Description
Technical field
The utility model belongs to tunnel information suggestion device technical field, is specifically related to a kind of tunnel power failure LED emergency information prompting sign board.
Background technology
At present, major part tunnel information prompt system is provided by the prompting sign board being arranged on tunnel vault, and the support of pointing out sign board to need tunnel electric system can normally work, when there is power failure phenomenon or line fault in tunnel illuminating system, all tunnel illumination facilities cannot normally work, electronic information notice board along the line also cannot provide for passing driver the prompting that has a power failure, and there is traffic safety hidden danger to a certain extent.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of tunnel power failure LED emergency information prompting sign board.
The technical scheme that the utility model adopts is: a kind of tunnel power failure LED emergency information prompting sign board, comprise: framework, lamp plate, lamp pearl and power panel, described framework forms by between frame, head and the tail connection is closed successively, described lamp plate is arranged in described framework, the front of described lamp plate is arranged the LED lamp bead forming corresponding printed words, the dorsal part of described lamp plate arranges described power panel, and described power panel comprises accumulator; Described power panel is electrically connected with the described LED lamp bead on described lamp plate.
Described power panel is also provided with integrated chip controller and charger; Corresponding ports access live wire, zero line and the K switch of described integrated chip controller, described charger, integrated chip controller and accumulator connect to form loop in turn; Described power panel is external in tunnel illumination circuit.
Preferably, described framework is made up of metal edge frame.
Preferably, the printed words of described LED lamp bead composition comprise that tunnel has a power failure, drives with caution, takes care, the one of opening in headlight.
Circuit on described power panel comprises battery charging circuit and tunnel LED information indicator circuit, wherein, described battery charging circuit comprises relay J 1, J2, the integrated circuit control chip IC1 of emergency system, diode D5, D6, transistor T1, electromagnetic relay X1, the N/O normal battle of described accumulator connecting valve S1 and described relay J 2, described relay J 2 is connected with the end of oppisite phase of the integrated circuit control chip IC1 of described emergency system, the integrated circuit control chip IC1 forward end of described emergency system is connected described diode D5, D6, 6 pin of the integrated circuit control chip IC1 of described emergency system connect described transistor T1, relay J 1, N/O normal battle is by resistance R2 for described relay J 1, electromagnetic relay X1 connects outer tunnel lighting circuit, described tunnel LED information indicator circuit comprises the integrated circuit control chip IC2 of emergency system, transistor T2, T3, T4, electromagnetic relay X2,3 pin of the integrated circuit control chip IC2 of described emergency system connect described transistor T2, and described transistor T2 connects described transistor T3, T4, electromagnetic relay X2.
The beneficial effects of the utility model are: when having a power failure or circuit breaks down, tunnel power failure LED information prompting sign board can use internal battery to power, make LED lamp bead luminescence (sustainable more than 72 hours), for driver makes prompting, driver is made just to can be observed Tunnel ahead generation power failure phenomenon a long way off, carry out reduction of speed braking in advance to prepare, ensure the security of the lives and property of driver.Utilize metal edge frame to dispel the heat as heating radiator, improve heat dispersion, improve reliability and the serviceable life of power failure intelligent prompt board.
Accompanying drawing explanation
Fig. 1 is tunnel power failure LED emergency information of the present utility model prompting sign board structural representation;
Fig. 2 is tunnel power failure LED emergency information of the present utility model prompting sign board workflow diagram;
Fig. 3 is tunnel power failure LED emergency information of the present utility model prompting sign board internal circuit diagram.
In figure: 1, framework; 2, power panel; 3, lamp plate; 4, lamp pearl; 5, integrated chip controller; 6 accumulators; 7, charger; J1, J2 are poly-electrical equipment; IC1, IC2 are the circuit control chip of the integrated circuit of emergency system; D1, D2, D3, D4, D5, D6, D7 are diode; R is resistance; C is electric capacity; N/O is dynamic circuit connector point; N/C is dynamic circuit breaker point; LED1, LED 2, LED3 are emergent pilot lamp; X1, X2 are electromagnetic relay; T1, T2, T3, T4 are transistor.
Embodiment
As depicted in figs. 1 and 2, a kind of tunnel power failure LED emergency information prompting sign board, comprise: framework 1, lamp plate 3, LED lamp bead 4 and power panel 2, described framework 1 forms by between frame, head and the tail connection is closed successively, described lamp plate 3 is arranged in described framework 1, the front of described lamp plate 3 is arranged the LED lamp bead 4 forming corresponding printed words, the dorsal part of described lamp plate 3 arranges the described power panel 2 comprising accumulator 6, and described power panel 2 is electrically connected with the described LED lamp bead 4 on described lamp plate 3.
Described power panel 2 is also provided with integrated chip controller 5 charger 7; Integrated chip controller model is YJ2011, corresponding ports access live wire, zero line and the K switch of described integrated chip controller 5, and described charger 7, integrated chip controller 5 and accumulator 6 connect to form loop in turn; Described power panel 2 is external in tunnel illumination circuit.
Preferably, described framework 1 is made up of metal edge frame.
Preferably, the printed words that described LED lamp bead 4 forms comprise that tunnel has a power failure, drives with caution, takes care, the one of opening in headlight.
Circuit on described power panel comprises battery charging circuit and tunnel LED information indicator circuit, wherein, described battery charging circuit comprises relay J 1, J2, the integrated circuit control chip IC1 of emergency system, diode D5, D6, transistor T1, electromagnetic relay X1, the N/O normal battle of described accumulator 6 connecting valve S1 and described relay J 2, described relay J 2 is connected with the end of oppisite phase of the integrated circuit control chip IC1 of described emergency system, the integrated circuit control chip IC1 forward end of described emergency system is connected described diode D5, D6 forms voltage comparator, 6 pin of the integrated circuit control chip IC1 of described emergency system connect described transistor T1, relay J 1, N/O normal battle is by resistance R2 for described relay J 1, electromagnetic relay X1 connects outer tunnel lighting circuit, described tunnel LED information indicator circuit comprises the integrated circuit control chip IC2 of emergency system, transistor T2, T3, T4, electromagnetic relay X2, 3 pin of the integrated circuit control chip IC2 of described emergency system connect described transistor T2, and described transistor T2 connects described transistor T3, T4, electromagnetic relay X2.
Described power panel 2 adopts LED dedicated emergency power supply, is made up of integrated chip controller 5, accumulator 6, charger 7; The described access of integrated chip controller 5 corresponding ports live wire, zero line and described K switch, described charger 7 connects described integrated chip controller 5 and accumulator 6, and described accumulator 6 connects integrated chip controller 5.When K switch is communicated with, during incoming transport electricity 220v, LED information indicator can be bright, and after power-off, LED lamp bead 4 also can be bright.When K switch disconnects, when connecting alternating current 220v, LED information indicator can not be bright, just LED can light after the power-off, the first situation is the convenience in order to overhaul according to actual needs, and this under normal circumstances K switch be in off-state.
Tunnel LED information prompting direction board circuit working principle adopts normal lighting emergency light principle, as shown in Figure 3:
(1) when powering normal, relay J 2 obtains electric adhesive, and its moving contact and " N/O is often made war " are connected, and the end of oppisite phase of backup battery anode and IC1 is connected.Model preferred LM308, IC1 and D5, the D6 of IC1 form voltage comparator, and reference voltage is determined by D5, D6.Here form the reference voltage of 6.9V with the voltage stabilizing diode D6 of a silicon diode D5 and 6.2V, charging voltage voltage is monitored.
(2) when the 2 pin input voltages (i.e. battery tension) of IC1 are lower than 6.9V, 6 pin of IC1 export high level, T1 conducting, relay J 1 obtains electric, its moving contact and " N/O is often made war " are connected, and supply voltage is by R2 to charge in batteries, and LED2 lights up as charging instruction simultaneously.Change R2 resistance adjustable charging current.Along with the duration of charging increases, the 2 pin voltages of IC1 increase gradually, and when voltage is greater than reference voltage 6.9V, the 6 pin output low levels of IC1, T1 ends, relay J 1 dead electricity, disconnects charge circuit, realizes automatic charging defencive function.
(3) when having a power failure, relay J 2 loses power supply, and its moving contact and " the normally closed point of N/C " are connected, and accumulator is powered to tunnel LED information indicator circuit by S1, automatic switching function when realizing having a power failure.S1 is used for hand off tunnel LED information indicator circuit part here.
(4) tunnel LED information indicator circuit is formed by IC2, T2, T3, T4, X2 etc.IC2 forms 50Hz signal generator, the preferred NE555 of model of IC2, exports 50Hz signal by 3 pin of IC2, and, amplification anti-phase through T2 drives the push-pull circuit be made up of T3, T4, X2 respectively, induces the alternating current of 220V, LED lamp bead is lighted in the high-pressure side of X2.Here it is 4.5V, the elementary finished product power transformer for 220V that X2 can directly use secondary, and power is depending on the power of LED lamp bead.
Tunnel power failure LED information prompting sign board of the present utility model is arranged on tunnel vault, can not disturb driver's sight line, not easily occurs to collide with vehicle, forms stealthy state.Only just can be luminous when there is tunnel power failure or circuit breaks down, safety instruction is made to driver, makes driver just can be observed Tunnel ahead generation power failure phenomenon a long way off, carry out reduction of speed braking in advance and prepare, the security of the lives and property of guarantee driver.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (5)
1. a tunnel power failure LED emergency information prompting sign board, comprise: framework (1), lamp plate (3), LED lamp bead (4) and power panel (2), it is characterized in that: described framework (1) forms by between frame, head and the tail connection is closed successively, described lamp plate (3) is arranged in described framework (1), the front of described lamp plate (3) is arranged the LED lamp bead (4) forming corresponding printed words, the dorsal part of described lamp plate (3) arranges and comprises described power panel (2), described power panel (2) comprises accumulator (6), described power panel (2) is electrically connected with the described LED lamp bead (4) on described lamp plate (3).
2. tunnel power failure LED emergency information prompting sign board according to claim 1, is characterized in that: described power panel (2) is also provided with integrated chip controller (5) and charger (7); Corresponding ports access live wire, zero line and the K switch of described integrated chip controller (5), described charger (7), integrated chip controller (5) and accumulator (6) connect to form loop in turn; Described power panel (2) is external in tunnel illumination circuit.
3. tunnel power failure LED emergency information prompting sign board according to claim 1, is characterized in that: described framework (1) is made up of metal edge frame.
4. tunnel power failure LED emergency information according to claim 1 prompting sign board, is characterized in that: the printed words that described LED lamp bead (4) forms comprise that tunnel has a power failure, drives with caution, takes care, the one of opening in headlight.
5. tunnel power failure LED emergency information prompting sign board according to claim 1, it is characterized in that: the circuit on described power panel (2) comprises battery charging circuit and tunnel LED information indicator circuit, wherein, described battery charging circuit comprises relay J 1, J2, the integrated circuit control chip IC1 of emergency system, diode D5, D6, transistor T1, electromagnetic relay X1, the N/O normal battle of described accumulator (6) connecting valve S1 and described relay J 2, described relay J 2 is connected with the end of oppisite phase of the integrated circuit control chip IC1 of described emergency system, the integrated circuit control chip IC1 forward end of described emergency system is connected described diode D5, D6, 6 pin of the integrated circuit control chip IC1 of described emergency system connect described transistor T1, relay J 1, N/O normal battle is by resistance R2 for described relay J 1, electromagnetic relay X1 connects outer tunnel lighting circuit, described tunnel LED information indicator circuit comprises the integrated circuit control chip IC2 of emergency system, transistor T2, T3, T4, electromagnetic relay X2,3 pin of the integrated circuit control chip IC2 of described emergency system connect described transistor T2, and described transistor T2 connects described transistor T3, T4 and electromagnetic relay X2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050772.6U CN204390669U (en) | 2015-01-23 | 2015-01-23 | Tunnel power failure LED emergency information prompting sign board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520050772.6U CN204390669U (en) | 2015-01-23 | 2015-01-23 | Tunnel power failure LED emergency information prompting sign board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204390669U true CN204390669U (en) | 2015-06-10 |
Family
ID=53363369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520050772.6U Expired - Fee Related CN204390669U (en) | 2015-01-23 | 2015-01-23 | Tunnel power failure LED emergency information prompting sign board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204390669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102639A1 (en) | 2019-10-23 | 2021-04-30 | Fs Tunnel | Lighting system |
-
2015
- 2015-01-23 CN CN201520050772.6U patent/CN204390669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3102639A1 (en) | 2019-10-23 | 2021-04-30 | Fs Tunnel | Lighting system |
| FR3102637A1 (en) | 2019-10-23 | 2021-04-30 | Fs Tunnel | Lighting system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20200123 |