CN203147580U - LED explosion-proof light with emergency illuminance - Google Patents
LED explosion-proof light with emergency illuminance Download PDFInfo
- Publication number
- CN203147580U CN203147580U CN2013201723812U CN201320172381U CN203147580U CN 203147580 U CN203147580 U CN 203147580U CN 2013201723812 U CN2013201723812 U CN 2013201723812U CN 201320172381 U CN201320172381 U CN 201320172381U CN 203147580 U CN203147580 U CN 203147580U
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- led
- led explosion
- explosion
- control circuit
- proof lamp
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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
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses an LED explosion-proof light with emergency illuminance. The LED explosion-proof light with the emergency illuminance is characterized by comprising an outer shell, a nickel metal hydride rechargeable battery set, a power driving circuit, an intelligent control circuit, an LED lighting diode, a reflecting cover, a waterproof panel, a support, a single chip microcomputer, an automatic diverter switch and a charge-discharge control circuit. The LED lighting diode is arranged on the bottom surface of the outer shell. The LED explosion-proof light with the emergency illuminance has the advantages that if power is cut off accidentally, the LED explosion-proof light can still keep lighting for more than 60 minutes, the lighting effect is high, energy consumption is small, service life is long and the environment is protected. An electric arc and sparks cannot be produced in the process of running, the LED explosion-proof light is intrinsically safe, the light can normally work under the poor environment with large voltage fluctuation, the high safety of the light is guaranteed, the LED explosion-proof light is suitable for being used outdoors, the interior of the LED explosion-proof light is of an integrated structure, complete heat dissipation is benefited, and the service life of an LED is prolonged.
Description
Technical field
The utility model relates to a kind of light, relates in particular to a kind of LED explosion-proof lamp with emergency lighting.
Background technology
In China's oil petrochemical industry and the colliery industry, outdoor or indoor equipment, walkwaies etc. such as tower, jar, pipeline, the configuration height of light fixture is 2-4 rice, the common requirement of illumination is about 20LUX.Because big department zone is 1 district even 0 district, the explosion-proof function of light fixture is required very strictness, light fixture requires flame proof, possesses excellent waterproof, corrosion resistant voltinism energy.Simultaneously to use zone be the high dummy section of several meters and even up to a hundred meters to part, and HTHP, keeps in repair all very complexity at the light fixture transposing.The low pressure of present domestic usefulness is from the explosion-proof fluorescent lamp of ballast mercury lamp or INCREASEDSAFETY, it is low to exist explosive-proof grade, water resistance is poor, light efficiency is low, especially light source life weak point, poor stability, change are frequent, maintenance is big, cause work high above the ground to increase, the time have the accident that electric shock, high-altitude fall to produce, have great potential safety hazard.The characteristics of LED explosion-proof lamp essential safety and extra long life have solved above-mentioned subproblem, still, how to develop the function of emergency illumination of LED explosion-proof lamp under hazardous environment, reduce the personnel's injury that causes because of contingency, remain present urgent problem.
Summary of the invention
The purpose of this utility model is to provide a kind of LED explosion-proof lamp with emergency lighting, can satisfy under various adverse circumstances and hazardous environment, the requirement that petrochemical system, colliery system throw light on to essential safety, by integrating the Based Intelligent Control function of emergency illumination, guarantee after accident takes place, conventional power supply breaks down and no longer provides under the situation of normal power supply, and the illumination that provides the staff to evacuate, ensure safety or work on can be provided the LED explosion-proof lamp.
The technical solution of the utility model is: a kind of with high efficiency LED as light-emitting component, and can under powering-off state, guarantee the explosion-proof lamp of certain hour emergency lighting, comprise shell 1, nickel-hydrogen chargeable cell group 2, power driving circuit 3, intelligence control circuit 4, LED light emitting diode 5, reflection shield 6, watertight panel 7, support 8, single-chip microcomputer 9, automatic transfer switch 10, charge-discharge control circuit 11.Described shell 1 cylindrical structure adopts the aluminum alloy materials die cast, at the shell side face wedge shape striped is arranged, and is convenient to heat radiation.Described nickel-hydrogen chargeable cell group 2 adopts 10 unit nickel-hydrogen chargeable cells to be in series, and output voltage is 12V.Described power driving circuit 3 is input as wide cut voltage 85V ~ 265V, is output as constant-current mode, and sealant pouring and sealing, degree of protection are IP67, is connected with intelligence control circuit 4, places in described shell 1 cavity.Described intelligence control circuit 4 comprises: single-chip microcomputer 9, charge-discharge control circuit 11, automatic transfer switch 10.Intelligence control circuit 4 is connected with nickel-hydrogen chargeable cell group 2, and input is connected with power driving circuit 3, and output is connected with LED light emitting diode 5.Described LED light emitting diode 5 adopts light efficiency greater than the high efficiency LED of 120Lm/W, by series-parallel system combination, input voltage range 10V to 15V, input current 2A.Described watertight panel 7 is positioned at shell 1 front end, adopts optical grade safety glass to make, band sealing rubber ring, waterproof anti-explosion.Described reflection shield 6 is aluminium foil compression moulding, and six prismatic surface structures are installed on LED light emitting diode 5 tops, and are embedded in the shell 1.Described support 8 is installed in shell 1 edge and bottom, is stainless steel, can be around 180 ° of rotations of shell edge; Mounting means is flexible, and optional stent-type and derrick type are installed.
Advantage of the present utility model is: 1, built-in nickel-hydrogen chargeable cell group, behind accident power-off, still can continue to throw light on more than 60 minutes, and reduce to greatest extent and produce the unexpected loss that causes.2, adopt high light efficiency LED as light source, have the light efficiency height, less energy consumption, the life-span is long, the advantage of environmental protection.3, lamp circuit partly adopts constant current drive mode, and sealant pouring and sealing can not produce electric arc, spark, essential safety during operation.4, intelligence control circuit is provided with short circuit, overvoltage and overtemperature protection, and current fluctuation is little, can make light fixture operate as normal under the big adverse circumstances of voltage pulsation, guarantees the light fixture high security.5, reflection shield adopts six prismatic surface structural designs, is equipped with unique wide angle secondary optics design, makes the lamp luminescence angle bigger, and light is soft, and illumination is even, free from glare, and no ghost image is effectively avoided the staff to produce and is not accommodated sense of fatigue.6, adopt the waterproof toughened glass panel, luminous evenly light is soft, anti-dazzle, and waterproof anti-explosion is adapted at outdoor use.7, light fixture adopts the high-strength aluminum alloy shell, and there is the wedge shape striped side, and the inner integrated structure design that adopts is conducive to abundant heat radiation, prolongs the LED life-span.
Description of drawings
Fig. 1 is a kind of LED explosion-proof lamp circuit theory diagrams with emergency lighting of the utility model;
Fig. 2 is a kind of LED explosion-proof lamp front view with emergency lighting of the utility model;
Fig. 3 is a kind of LED explosion-proof lamp side view with emergency lighting of the utility model.
Among the figure:
1---shell 2---nickel-hydrogen chargeable cell group 3---power driving circuit
4---intelligence control circuit 5---LED light emitting diode 6---reflection shield 7---watertight panel
8---support 9---single-chip microcomputer 10---automatic transfer switch 11---charge-discharge control circuits.
The specific embodiment
According to accompanying drawing, the utility model is further described.As shown in Figure 1, be a kind of LED explosion-proof lamp circuit theory diagrams with emergency lighting of the utility model.In the present embodiment, when the alternating current input voltage is 85V ~ 265V, power driving circuit 3 operate as normal, output 2A constant current directly gives the LED light emitting diode 5 power supplies; Simultaneously, output 15V constant voltage direct current, the charge-discharge control circuit 11 by intelligence control circuit 4 is to 2 chargings of nickel-hydrogen chargeable cell group; When input is undesired, power driving circuit 3 is given the single-chip microcomputer 9 of a signal to the intelligence control circuit 4, single-chip microcomputer 9 at first sends instruction to charge-discharge control circuit 11, nickel-hydrogen chargeable cell group 2 begins discharge, single-chip microcomputer sends instruction to automatic transfer switch 10 then, with the power delivery of nickel-hydrogen chargeable cell group 2 to LED light emitting diode 5, thereby realize the function of emergency illumination of LED explosion-proof lamp under the improper power supply situation.After input voltage recovers normally, power driving circuit 3 sends signal for again the single-chip microcomputer 9 of intelligence control circuit 4, single-chip microcomputer 9 is adjusted automatic transfer switch 10, the discharge of cancellation nickel-hydrogen chargeable cell group 2 also restarts 2 chargings of nickel-hydrogen chargeable cell group standbyly, and power driving circuit 3 recovers operate as normal.
Above-mentioned detailed description is at the specifying of possible embodiments of the present invention, and this embodiment is not in order to limiting claim of the present invention, and the equivalence that all the present invention of disengaging do is implemented or change, all should be contained in the claim of this case.
Claims (9)
1. LED explosion-proof lamp with emergency lighting, it is characterized in that: this explosion-proof lamp comprises shell, nickel-hydrogen chargeable cell group, power driving circuit, intelligence control circuit, LED light emitting diode, reflection shield, watertight panel, support, single-chip microcomputer, automatic transfer switch, charge-discharge control circuit; The shell upper bottom surface has the LED light emitting diode; Reflection shield is aluminium foil compression moulding six prismatic surface structures; Nickel-hydrogen chargeable cell group, power driving circuit, intelligence control circuit are positioned at the shell cylindrical cavity; Intelligence control circuit is connected with the nickel-hydrogen chargeable cell group, input and power driving circuit, and output is connected with the LED light emitting diode; Watertight panel is positioned at the shell front end, and described support is stainless steel, is installed in shell edge and bottom respectively, can be around 180 ° of rotations of shell edge.
2. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1 is characterized in that: the cylindrical structure of described shell, adopt the aluminum alloy materials die cast, and at the shell side face wedge shape striped is arranged.
3. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1 is characterized in that: described nickel-hydrogen chargeable cell group adopts 10 unit nickel-hydrogen chargeable cells to be in series, and output voltage is 12V.
4. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1, it is characterized in that: described power driving circuit is input as wide cut voltage 85V ~ 265V, is output as constant-current mode, sealant pouring and sealing, degree of protection is IP67, is connected with intelligence control circuit, places in the described cavity pocket of outer cover.
5. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1, it is characterized in that: described intelligence control circuit comprises: single-chip microcomputer, charge-discharge control circuit, automatic transfer switch.
6. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1 is characterized in that: described LED light emitting diode adopts light efficiency greater than the high efficiency LED of 120Lm/W, by series-parallel system combination, input voltage range 10V to 15V, input current 2A.
7. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1, it is characterized in that: described watertight panel is positioned at the shell front end, adopts optical grade safety glass to make, the band sealing rubber ring.
8. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1, it is characterized in that: described reflection shield is aluminium foil compression moulding, six prismatic surface structures are installed on LED light emitting diode top, and inlay in the enclosure.
9. the LED explosion-proof lamp of band emergency lighting as claimed in claim 1, it is characterized in that: described support is stainless steel, can be around 180 ° of rotations of shell edge; Mounting means is flexible, and stent-type/derrick type is optional.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201723812U CN203147580U (en) | 2013-04-09 | 2013-04-09 | LED explosion-proof light with emergency illuminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201723812U CN203147580U (en) | 2013-04-09 | 2013-04-09 | LED explosion-proof light with emergency illuminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203147580U true CN203147580U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201723812U Expired - Fee Related CN203147580U (en) | 2013-04-09 | 2013-04-09 | LED explosion-proof light with emergency illuminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203147580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224103A (en) * | 2016-12-21 | 2018-06-29 | 苏州欧普照明有限公司 | A kind of light supply apparatus |
-
2013
- 2013-04-09 CN CN2013201723812U patent/CN203147580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224103A (en) * | 2016-12-21 | 2018-06-29 | 苏州欧普照明有限公司 | A kind of light supply apparatus |
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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: 20130821 Termination date: 20170409 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |