CN102829354A - Flameproof LED anti-explosion lamp - Google Patents
Flameproof LED anti-explosion lamp Download PDFInfo
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- CN102829354A CN102829354A CN201210296188XA CN201210296188A CN102829354A CN 102829354 A CN102829354 A CN 102829354A CN 201210296188X A CN201210296188X A CN 201210296188XA CN 201210296188 A CN201210296188 A CN 201210296188A CN 102829354 A CN102829354 A CN 102829354A
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Abstract
The invention discloses a flameproof LED anti-explosion lamp which comprises a lamp housing, a lampshade, an LED light source assembly and a power source. The lampshade is connected to the bottom of the lamp housing, the LED light source assembly and the power source are arranged in the lamp housing, the lamp housing comprises a light source cavity and a power source cavity, an opening is arranged at the bottom of the light source cavity, the power source cavity is connected to the upper side of the light source cavity and is provided with an opening at the bottom, a top plate of the light source cavity is a bottom plate of the power source cavity, and the bottom of the light source cavity is connected with the lampshade. The LED light source assembly is arranged in the light source cavity, the power source is disposed in the power source cavity, an input power line of the power source extends out of the power cavity, and an output power line of the power source extends into the light source cavity to be connected with the LED light source assembly.
Description
Technical field
The present invention relates to the LED field of light fittings, specifically is a kind of explosion-proof type LED explosion-proof lamp.
Background technology
Explosion-proof lamp is meant the light fixture for the various certain measures that prevent environment such as explosive mixture such as explosive gas atmosphere, explosive dust atmosphere, methane gas on every side and take.The very important explosion-proof principle of one of them of explosion-proof lamp is exactly the temperature on the case surface that contacts with damp, explosive dust of restriction, component surface or electronic devices and components surface and limits electric contact surface temperature and be lower than its minimum ignition temperature or ignition temperature.And explosion-proof lamp is wherein a kind of flame proof pattern; Its shell can bear the flammable mixtures that is penetrated into enclosure through any composition surface of shell or structure interval and can it does not damaged at internal explosion, and can not cause lighting of the outside explosive atmosphere that is formed by a kind of, multiple gases or steam.
In the past explosion-proof lamp the Lights section and power unit are arranged on same inside cavity, and the heat mutual superposition that produces in the course of work adds up, and make the case surface temperature sharply raise; Produce potential safety hazard, and, light source and the power supply chamber that exists together; What then its chamber internal structure certainly will design is very complicated, and corner angle are more to cause unbalanced stress and volumetric spaces bigger, is easy to generate the pressure piling phenomenon; Traditional explosion-proof lamp flame proof pattern also has very strict requirement to the selection of light source; Surface temperature during like light source works, colour rendering, and when damaging, whether can produce harmful effect etc.
Summary of the invention
The technical problem that the present invention will solve provides a kind of explosion-proof type LED explosion-proof lamp, utilizes the gap explosion separation structure, and design has the light source cavity and the power supply cavity of sufficient intensity; The led light source of built-in corresponding power; All parts that can produce spark, electric arc and dangerous temperature all are sealed within two cavitys, when blasting in the chamber, can stop working and cooling through the gap, composition surface; Flame and heat after the blast can not passed to outside the chamber, lower the possibility that blast takes place.
Technical scheme of the present invention is:
A kind of explosion-proof type LED explosion-proof lamp; Include lamp housing, be connected in the lamp housing bottom lampshade, be arranged at lamp housing inner led light source group and power supply; Described lamp housing includes the light source cavity and the power supply cavity that is connected in light source cavity top and bottom end opening of bottom end opening; The top board of described light source cavity is the base plate of power supply cavity, and the bottom of described light source cavity is connected with lampshade; Described led light source group is arranged in the light source cavity; Described power supply is arranged in the power supply cavity, and it is external that the input power cord of power supply reaches power source cavity, and the out-put supply line of power supply extend in the light source cavity and is connected with the led light source group.
Described lampshade is selected the safety glass diffuser for use, and the outer race of safety glass diffuser is equipped with protection net.
The outer wall of described light source cavity and power supply cavity is provided with fin.
Described light source cavity top is set with the power source cavity sealing gasket, and the side walls of light source cavity is equipped with the light-source chamber bottom end cover, and described power supply cavity is sticked on the power source cavity sealing gasket; The junction of described lampshade and light source cavity bottom is provided with the light-source chamber sealing gasket.
Described power supply is installed on the base plate of power supply cavity; Described led light source group includes light source substrate and a plurality of LED solid state light emitters that evenly outwards distribute along the light source substrate center of circle that are arranged on the light source substrate lower surface, and described light source substrate is installed on the top board of light source cavity.
A kind of explosion-proof type LED explosion-proof lamp according to claim 1; Described power supply cavity top bit is provided with internal thread in the line outlet place of input power cord; Described input power cord is provided with waterproof sealing PG head, and described input power cord passes internal thread and passes through waterproof sealing PG head and power supply cavity locking positioning.
Described power supply is selected LED adjustable constant-flow driving power for use.
The top of described power supply cavity is connected with anti-fall chain and hook.
Advantage of the present invention:
The present invention utilizes the gap explosion separation structure; Design independently light source cavity and power supply cavity, the power supply and the led light source of built-in corresponding power all are sealed in all parts that can produce spark, electric arc and dangerous temperature within two cavitys respectively; When blasting in the chamber; Can flame-out and cooling through the gap, composition surface, flame and heat after the blast can not passed to outside the chamber, lower the possibility of blast generation.Meet the designing requirement of up-to-date explosion-proof lamp.
The present invention is aesthetic in appearance, small and exquisite, face impact, antidetonation, comprehensive mechanical good mechanical performance, adopts the high transparent glass lampshade of ultrawhite all steelization, the protection net that the high-quality STAINLESS STEEL WIRE is processed, the peaceful performance and the service life of having improved light fixture.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a longitudinal sectional view of the present invention.
Fig. 3 is an explosive view of the present invention.
The specific embodiment
A kind of explosion-proof type LED explosion-proof lamp; Include bottom end opening light source cavity 1, bottom end opening power supply cavity 2, safety glass diffuser 3, led light source group, LED adjustable constant-flow driving power 4 and be set in the peripheral protection net 10 of safety glass diffuser 3; The outer wall of light source cavity 1 and power supply cavity 2 is provided with fin 7; But fin 7 increases outside the intensity of respective cavities also auxiliary heat dissipation, and the top of power supply cavity is connected with anti-fall chain 15 and hook 16, and light source cavity 1 top is set with power source cavity sealing gasket 8; Light source cavity side walls is equipped with light-source chamber bottom end cover 11; Power supply cavity 2 is sticked on the power source cavity sealing gasket 8, and the top board of light source cavity 1 is the base plate of power supply cavity 2, and the bottom of light source cavity 1 is connected with safety glass diffuser 3 through light-source chamber sealing gasket 9; The led light source group includes light source substrate 5 and is arranged at a plurality of led light sources 6 on light source substrate 5 lower surfaces; Light source substrate 5 is installed on the top board of light source cavity 1; LED adjustable constant-flow driving power 4 is installed on the base plate of power supply cavity 2; Power supply cavity 2 tops are provided with the input power cord line outlet, and the line outlet place is provided with internal thread 12, and the input power cord 13 of LED adjustable constant-flow driving power 4 is provided with waterproof sealing PG 14; Input power cord 13 passes internal thread 12 and through waterproof sealing PG 14 and power supply cavity 2 locking positionings, the out-put supply line of LED adjustable constant-flow driving power 4 extend in the light source cavity and is connected with the led light source group.
The present invention adopts two chamber explosion separation structures; Meet the national standard requirement of up-to-date explosion-proof lamp; Have splendid explosion-proof flame proof and antistatic property, and also be provided with protection net 10, be used for preventing touching unexpectedly and damaged safety glass lampshade 3 in the periphery of safety glass diffuser 3; Thereby cause the danger of light fixture blast, and the mesh size of protection net 10 complies with the national standard requirements; The colour rendering index of led light source 6 is greater than 80, and single power is 1 to 2W, voltage 3.0 to 3.6V, and the life-span is greater than 50,000 hours, and described solid state light emitter evenly distributes along the circular central of light source substrate, and luminous evenly soft, brightness is high, and illumination is good; LED adjustable constant-flow driving power 4 is regulated the light output of LED through the control electric current; Correspondingly caloric value also has certain variation; And then reach the effect that control temperature and light are exported; Can be adjusted to needed optical parametric arbitrarily on the one hand, also be a kind of effective control device to the whole caloric value of light fixture simultaneously; Light-source chamber bottom end cover 11, light source cavity 1, power supply cavity 2 form by ADC12 high-performance die casting aluminium die-casting; And the content of magnesium is less than 0.2% in the die-casting material; The content of copper is greater than 1.9%, and the heat of generation conducted with the fastest speed when the shell of processing like this had enough strength and stiffness and effective light fixture work simultaneously under the prerequisite that guarantees the difficult spark arc that produces; Power source cavity fell damage when anti-fall chain prevented that opening power cavity 2 from keeping in repair.
Claims (8)
1. explosion-proof type LED explosion-proof lamp; Include lamp housing, be connected in the lamp housing bottom lampshade, be arranged at lamp housing inner led light source group and power supply; It is characterized in that: described lamp housing includes the light source cavity and the power supply cavity that is connected in light source cavity top and bottom end opening of bottom end opening; The top board of described light source cavity is the base plate of power supply cavity, and the bottom of described light source cavity is connected with lampshade; Described led light source group is arranged in the light source cavity; Described power supply is arranged in the power supply cavity, and it is external that the input power cord of power supply reaches power source cavity, and the out-put supply line of power supply extend in the light source cavity and is connected with the led light source group.
2. a kind of explosion-proof type LED explosion-proof lamp according to claim 1, it is characterized in that: described lampshade is selected the safety glass diffuser for use, and the outer race of safety glass diffuser is equipped with protection net.
3. a kind of explosion-proof type LED explosion-proof lamp according to claim 1 is characterized in that: the outer wall of described light source cavity and power supply cavity is provided with fin.
4. a kind of explosion-proof type LED explosion-proof lamp according to claim 1; It is characterized in that: described light source cavity top is set with the power source cavity sealing gasket; The side walls of light source cavity is equipped with the light-source chamber bottom end cover, and described power supply cavity is sticked on the power source cavity sealing gasket; The junction of described lampshade and light source cavity bottom is provided with the light-source chamber sealing gasket.
5. a kind of explosion-proof type LED explosion-proof lamp according to claim 1 is characterized in that: described power supply is installed on the base plate of power supply cavity; Described led light source group includes light source substrate and a plurality of LED solid state light emitters that evenly outwards distribute along the light source substrate center of circle that are arranged on the light source substrate lower surface, and described light source substrate is installed on the top board of light source cavity.
6. a kind of explosion-proof type LED explosion-proof lamp according to claim 1; It is characterized in that: described power supply cavity top bit is provided with internal thread in the line outlet place of input power cord; Described input power cord is provided with waterproof sealing PG head, and described input power cord passes internal thread and passes through waterproof sealing PG head and power supply cavity locking positioning.
7. a kind of explosion-proof type LED explosion-proof lamp according to claim 1 is characterized in that: described power supply is selected LED adjustable constant-flow driving power for use.
8. a kind of explosion-proof type LED explosion-proof lamp according to claim 1, it is characterized in that: the top of described power supply cavity is connected with anti-fall chain and hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296188XA CN102829354A (en) | 2012-08-20 | 2012-08-20 | Flameproof LED anti-explosion lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296188XA CN102829354A (en) | 2012-08-20 | 2012-08-20 | Flameproof LED anti-explosion lamp |
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| CN102829354A true CN102829354A (en) | 2012-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210296188XA Pending CN102829354A (en) | 2012-08-20 | 2012-08-20 | Flameproof LED anti-explosion lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165288A (en) * | 2014-05-06 | 2014-11-26 | 深圳市紫光照明技术有限公司 | LED explosion-proof lamp |
| CN106764496A (en) * | 2016-12-31 | 2017-05-31 | 上海旗升电气股份有限公司 | A kind of LED lamp with interior radiator structure |
| CN108131646A (en) * | 2017-11-29 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp protective cover |
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| CN201237193Y (en) * | 2008-07-15 | 2009-05-13 | 山西嘉士朗科技有限责任公司 | Explosion-proof |
| CN201688247U (en) * | 2010-03-05 | 2010-12-29 | 浙江博上光电有限公司 | High-insulation LED spotlight |
| CN102155699A (en) * | 2011-05-18 | 2011-08-17 | 广州南科集成电子有限公司 | Waterproof and dustproof LED lamp |
| CN201954372U (en) * | 2010-10-27 | 2011-08-31 | 苏州中泽光电科技有限公司 | Perforation integrated LED explosion-proof lamp |
| CN201973481U (en) * | 2010-12-02 | 2011-09-14 | 西安比特利光电应用有限公司 | Anti-explosion LED (light-emitting diode) flood light |
| CN202091846U (en) * | 2011-05-27 | 2011-12-28 | 江苏尚明光电有限公司 | Explosion isolation type LED explosionproof light fixture |
| CN202791466U (en) * | 2012-08-20 | 2013-03-13 | 安徽皖投新辉光电科技有限公司 | Explosion-proof type LED (Light-Emitting Diode) anti-explosion lamp |
-
2012
- 2012-08-20 CN CN201210296188XA patent/CN102829354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201237193Y (en) * | 2008-07-15 | 2009-05-13 | 山西嘉士朗科技有限责任公司 | Explosion-proof |
| CN201688247U (en) * | 2010-03-05 | 2010-12-29 | 浙江博上光电有限公司 | High-insulation LED spotlight |
| CN201954372U (en) * | 2010-10-27 | 2011-08-31 | 苏州中泽光电科技有限公司 | Perforation integrated LED explosion-proof lamp |
| CN201973481U (en) * | 2010-12-02 | 2011-09-14 | 西安比特利光电应用有限公司 | Anti-explosion LED (light-emitting diode) flood light |
| CN102155699A (en) * | 2011-05-18 | 2011-08-17 | 广州南科集成电子有限公司 | Waterproof and dustproof LED lamp |
| CN202091846U (en) * | 2011-05-27 | 2011-12-28 | 江苏尚明光电有限公司 | Explosion isolation type LED explosionproof light fixture |
| CN202791466U (en) * | 2012-08-20 | 2013-03-13 | 安徽皖投新辉光电科技有限公司 | Explosion-proof type LED (Light-Emitting Diode) anti-explosion lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104165288A (en) * | 2014-05-06 | 2014-11-26 | 深圳市紫光照明技术有限公司 | LED explosion-proof lamp |
| CN104165288B (en) * | 2014-05-06 | 2017-09-19 | 深圳市紫光照明技术有限公司 | Led anti-explosion lamp |
| CN106764496A (en) * | 2016-12-31 | 2017-05-31 | 上海旗升电气股份有限公司 | A kind of LED lamp with interior radiator structure |
| CN108131646A (en) * | 2017-11-29 | 2018-06-08 | 广东瑞可创意设计有限公司 | A kind of headlamp protective cover |
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Application publication date: 20121219 |