CN201715366U - Special illuminating lamp for elevator - Google Patents
Special illuminating lamp for elevator Download PDFInfo
- Publication number
- CN201715366U CN201715366U CN2010201415822U CN201020141582U CN201715366U CN 201715366 U CN201715366 U CN 201715366U CN 2010201415822 U CN2010201415822 U CN 2010201415822U CN 201020141582 U CN201020141582 U CN 201020141582U CN 201715366 U CN201715366 U CN 201715366U
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- circuit
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- relay
- elevator
- illumination lamp
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Abstract
The utility model relates to a special illuminating lamp for an elevator, which solves the technical problem that when power failure or circuit faults exist, the illuminating work is continued by automatically switching normal illuminating equipment to emergent standby illuminating equipment for continuous illumination. The adopted technical scheme is as follows: the circuit structure of the special illuminating lamp for the elevator comprises a power supply circuit connected with a mains supply signal, a normal illuminating circuit consisting of an LED illuminating unit, as well as an automatic conversion control circuit and a standby illuminating lamp, wherein the structure of the automatic conversion control circuit comprises a mains supply signal detection circuit, a central processor, a relay circuit, and an emergent direct current power supply; the mains supply signal detection circuit acquires current signals of mains supply, the acquired current signals are processed by the central processor and output as pulse control signals so as to drive a relay to actuation, thus realizing that the emergent direct current power supply supplies power for the standby illuminating lamp. The special illuminating lamp for the elevator has the advantage of being capable of automatically switching to the standby illuminating lamp for continuous illumination when power failure or circuit faults exist.
Description
Technical field
The utility model belongs to vertical ladder formula elevator technology field, relates to the lighting apparatus that uses in elevator, particularly with the elevator dedicated illumination lamp of LED luminescence unit.
Background technology
Raising along with the LED manufacturing technology, LED can be made into the very little light-emitting particles of volume, a plurality of such light-emitting particles can be formed less but the LED luminescence unit that illumination is high of power by connection in series-parallel, LED adopts low-voltage DC supply, how much voltage can be determined according to LED is series-parallel, generally can realize 3V to 36V direct current supply.A plurality of LED luminescence units are installed on the same pedestal LED illuminating lamp that unified power supply has just formed different capacity, illumination.Existing LED illuminating lamp all is to power for the LED luminescence unit alternating current 220V is unified after DC power supplier is transformed into direct current.
But the problem that exists is at present, in case power module and civil power disconnect, reason has multiple, comprises power failure, fault etc.Bring fear for to a certain extent this moment the personnel that taking elevator; And the staff is when safeguarding, owing to there is not light, can only adept electricity or portable power source, and give the maintenance work profit of also making troubles.
Summary of the invention
The purpose of this utility model is in order to solve when having a power failure or during fault, illumination work automatically switches to emergent emergency lighting to continue the technical problem of illumination by normal illumination equipment, designed a kind of elevator dedicated illumination lamp, detect the output of power supply signal by the civil power signal deteching circuit, in case power cut problem occurs, the cut-in stand-by lighting apparatus carries out work at once.
The utility model for realizing the technical scheme that goal of the invention adopts is, a kind of elevator dedicated illumination lamp, comprise in the circuit structure of above elevator dedicated illumination lamp by the power-supply circuit that connects city's signal of telecommunication, and the normal illumination circuit of LED luminescence unit composition, key is, also include automatic conversioning controling circuit and standby lighting lamp in the circuit structure of above-mentioned elevator dedicated illumination lamp, comprise the civil power signal deteching circuit in the structure of said automatic conversioning controling circuit, central processing unit, relay circuit, with the direct current emergency power supply, the civil power signal deteching circuit is gathered the current signal of civil power, the output pulse control signal drives the relay adhesive after central processing unit is handled, and realizes that the direct current emergency power supply is the power supply of standby lighting lamp.
The utility model is according to the specific (special) requirements of the characteristic and the lift cage illumination system of LED illuminating lamp, LED luminescence unit and standby lighting lamp are controlled double loop power supply switch operating modes, wherein the standby lighting lamp also can adopt the LED lamp, or simple bulb gets final product.The power supply of standby lighting lamp is powered by the direct current emergency power supply, the lighting hours when its power can be powered to prolong emergency power supply less than the LED luminescence unit.When elevator supply just often, the electric shock adhesive control by relay, power module is the illumination of LED luminescence unit; When elevator power failure or illuminator fault, after power supply power failure detection module and the judgement of car normal illumination duty detection module, dropping into the elevator emergency mains lighting supply automatically is standby lighting lamp power supply in the illuminating lamp, plays the emergency lighting effect.
The beneficial effects of the utility model are when elevator power failure or illuminator fault, can automatically switch to the standby lighting lamp and continue illumination, bring great convenience for elevator service personnel and passenger.
Below in conjunction with accompanying drawing the utility model is elaborated.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit embodiments of civil power signal deteching circuit 3 in the utility model.
Fig. 3 is the embodiment of central processing unit 2 in the utility model.
Fig. 4 is the circuit embodiments of light signal collection circuit 6 in the utility model.
Fig. 5 is the circuit embodiments of the utility model repeat circuit circuit 4.
In the accompanying drawing, the 1st, power-supply circuit, the 2nd, central processing unit, the 3rd, civil power signal deteching circuit, the 4th, relay circuit, the 5th, LED luminescence unit, the 6th, light signal collection circuit, the 7th, standby lighting lamp, the 8th, sound, light warning circuit, J is a relay, and U is the direct current emergency power supply, and R1-R9 is a resistance, C1-C3 is an electric capacity, and Y is a crystal oscillator, and Q1, Q2 are triodes, D1 is a diode, and a, b, c, d, e, f are the contacts of relay J.
The specific embodiment
Referring to Fig. 1, a kind of elevator dedicated illumination lamp, comprise in the circuit structure of above elevator dedicated illumination lamp by the power-supply circuit 1 that connects city's signal of telecommunication, and the normal illumination circuit of LED luminescence unit 5 compositions, also include automatic conversioning controling circuit and standby lighting lamp 5 in the circuit structure of above-mentioned elevator dedicated illumination lamp, comprise civil power signal deteching circuit 3 in the structure of said automatic conversioning controling circuit, central processing unit 2, relay circuit 4, with direct current emergency power supply U, civil power signal deteching circuit 3 is gathered the current signal of civil power, the output pulse control signal drives the relay J adhesive after central processing unit 2 is handled, and realizes that direct current emergency power supply U is 7 power supplies of standby lighting lamp.
The utility model is according to the specific (special) requirements of the characteristic and the lift cage illumination system of LED illuminating lamp, LED luminescence unit 5 and standby lighting lamp 7 are controlled double loop power supply switch operating modes, wherein standby lighting lamp 7 can adopt the LED lamp, or simple bulb gets final product.The power supply of standby lighting lamp 7 is powered by direct current emergency power supply U, the lighting hours when its power can be powered to prolong emergency power supply less than the LED luminescence unit.When elevator supply just often, the electric shock adhesive control by relay J, power-supply circuit 1 be that LED luminescence unit 5 is powered; When elevator power failure or illuminator fault, through civil power signal deteching circuit 3 and after judging, dropping into the elevator emergency mains lighting supply automatically is 7 power supplies of standby lighting lamp, plays the emergency lighting effect.
In reality, often occur: the normal illumination lamp is not can not throw light on because have a power failure yet, probably owing to itself break down and can not throw light on, and during 5 irregular workings of LED luminescence unit, circuit can not switch, in order to address this problem, also comprise light signal collection circuit 6 in the circuit structure of above-mentioned elevator dedicated illumination lamp, the light intensity signal that light signal collection circuit 6 sends LED luminescence unit 5, after amplifying processing, deliver to the input of central processing unit 2, central processing unit 2 output pulse control signals are to relay circuit 4, by the relay J adhesive standby lighting lamp 7 is inserted civil power and carry out work, above scheme also is improvement embodiment of the present utility model, can adapt to actual demand better and control automatically, guarantee to continue in the lift car illumination.
In time learn fault for the ease of the maintenance work personnel, in the circuit structure of above-mentioned elevator dedicated illumination lamp sound, light warning circuit 8 is set also.
Comprise divider resistance R1, R2 in the above-mentioned civil power signal deteching circuit 3, working power is gone into ground after divider resistance R1, R2 series connection, and the voltage division signal of divider resistance R1, R2 inputs in the central processing unit 2.
Comprise photo resistance R3, triode Q1 and supporting resistive element in the structure of above-mentioned light signal collection circuit 6, photo resistance R3 gathers the light intensity signal of LED luminescence unit 5, is converted to voltage signal is delivered to central processing unit 2 after triode Q1 amplifies input.
Comprise relay J, triode Q2 and supporting resistance in the circuit structure of above-mentioned relay circuit 4 on every side, triode Q2 base stage receives the pulse control signal that central processing unit 2 is sent, and the colelctor electrode output drive signal drives relay J change electric shock attracting mode after triode Q2 amplifies.
Above-mentioned central processing unit 2 is MSP430F1122 microprocessors that TI company produces.
When the utility model is implemented in specific design, please referring to Fig. 1, key is the electric shock adhesive control of 2 pairs of relay J of central processing unit, by the microprocessor coding is calculated, realizes: when the lift circuit operate as normal, make contact a and e adhesive, making civil power is that direct current emergency power supply U continues charging, and contact b and c adhesive make LED luminescence unit 5 form the loop, all the other contacts are unsettled, enter illumination work.In case when fault occurring, fault comprises 1), power failure or power module fault; 2), LED luminescence unit 5 breaks down.The 1st) under the kind situation, the branch pressure side input central processing unit 2 of divider resistance R1, R2 in the civil power signal deteching circuit 3, detect and do not have city's signal of telecommunication, the then contact d of control relay J and e adhesive, and electric shock f and c adhesive, all the other contacts are unsettled, and direct current emergency power supply U is without illuminating lamp 7 power supplies, and forms the loop.The 2nd) under the kind situation, if LED luminescence unit 5 irregular workings, perhaps a part of LED lamp breaks down when making the light deepening, the voltage change of the photo resistance R3 in the light signal collection circuit 6, and voltage signal is sent in the central processing unit 2 and handles, and the contact d of control relay J and c adhesive, make power-supply circuit 1 be 7 power supplies of standby lighting lamp, and form loop, contact a and e adhesive, keep charged state, all the other contacts are unsettled.Like this, no matter be which kind of failure condition takes place, can both guarantee to continue in the elevator illumination.
Claims (7)
1. elevator dedicated illumination lamp, comprise in the circuit structure of above elevator dedicated illumination lamp by the power-supply circuit (1) that connects city's signal of telecommunication, and the normal illumination circuit of LED luminescence unit (5) composition, it is characterized in that: also include automatic conversioning controling circuit and standby lighting lamp (5) in the circuit structure of described elevator dedicated illumination lamp, comprise civil power signal deteching circuit (3) in the structure of said automatic conversioning controling circuit, central processing unit (2), relay circuit (4), with direct current emergency power supply (U), civil power signal deteching circuit (3) is gathered the current signal of civil power, the output pulse control signal drives the relay J adhesive after central processing unit (2) is handled, and realizes that direct current emergency power supply (U) is standby lighting lamp (7) power supply.
2. a kind of elevator dedicated illumination lamp according to claim 1, it is characterized in that: also comprise light signal collection circuit (6) in the circuit structure of described elevator dedicated illumination lamp, the light intensity signal that light signal collection circuit (6) sends LED luminescence unit (5), after amplify handling, deliver to the input of central processing unit (2), central processing unit (2) output pulse control signal inserts civil power by the relay J adhesive with standby lighting lamp (7) and carries out work to relay circuit (4).
3. a kind of elevator dedicated illumination lamp according to claim 1 and 2 is characterized in that: sound, light warning circuit (8) also is set in the circuit structure of described elevator dedicated illumination lamp.
4. a kind of elevator dedicated illumination lamp according to claim 1, it is characterized in that: comprise divider resistance R1, R2 in the described civil power signal deteching circuit (3), working power is gone into ground after divider resistance R1, R2 series connection, the voltage division signal of divider resistance R1, R2 inputs in the central processing unit (2).
5. a kind of elevator dedicated illumination lamp according to claim 2, it is characterized in that: comprise photo resistance R3, triode Q1 and supporting resistive element in the structure of described light signal collection circuit (6), photo resistance R3 gathers the light intensity signal of LED luminescence unit (5), is converted to voltage signal is delivered to central processing unit (2) after triode Q1 amplifies input.
6. a kind of elevator dedicated illumination lamp according to claim 2, it is characterized in that: comprise relay J, triode Q2 and supporting resistance in the circuit structure of described relay circuit (4) on every side, triode Q2 base stage receives the pulse control signal that central processing unit (2) is sent, and the colelctor electrode output drive signal drives relay J change electric shock attracting mode after triode Q2 amplifies.
7. a kind of elevator dedicated illumination lamp according to claim 1 and 2 is characterized in that: described central processing unit (2) is the MSP430F1122 microprocessor that TI company produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201415822U CN201715366U (en) | 2010-03-26 | 2010-03-26 | Special illuminating lamp for elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201415822U CN201715366U (en) | 2010-03-26 | 2010-03-26 | Special illuminating lamp for elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201715366U true CN201715366U (en) | 2011-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201415822U Expired - Fee Related CN201715366U (en) | 2010-03-26 | 2010-03-26 | Special illuminating lamp for elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201715366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139310A1 (en) * | 2011-04-14 | 2012-10-18 | 深圳市华星光电技术有限公司 | Led component and led string using led components |
| CN107343341A (en) * | 2017-08-07 | 2017-11-10 | 王陈伟 | A kind of emergency flight control system |
| CN111343763A (en) * | 2020-03-03 | 2020-06-26 | 淄博东升电梯工程有限公司 | Elevator emergency lighting system and working method thereof |
-
2010
- 2010-03-26 CN CN2010201415822U patent/CN201715366U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139310A1 (en) * | 2011-04-14 | 2012-10-18 | 深圳市华星光电技术有限公司 | Led component and led string using led components |
| US8669710B2 (en) | 2011-04-14 | 2014-03-11 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED module and LED light string using the same |
| DE112011105147B4 (en) | 2011-04-14 | 2019-03-28 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED module and LED light chain with LED modules |
| CN107343341A (en) * | 2017-08-07 | 2017-11-10 | 王陈伟 | A kind of emergency flight control system |
| CN111343763A (en) * | 2020-03-03 | 2020-06-26 | 淄博东升电梯工程有限公司 | Elevator emergency lighting system and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20140326 |