CN102829353A - Flame-proof type LED (Light Emitting Diode) explosive-proof lamp - Google Patents
Flame-proof type LED (Light Emitting Diode) explosive-proof lamp Download PDFInfo
- Publication number
- CN102829353A CN102829353A CN201210296156XA CN201210296156A CN102829353A CN 102829353 A CN102829353 A CN 102829353A CN 201210296156X A CN201210296156X A CN 201210296156XA CN 201210296156 A CN201210296156 A CN 201210296156A CN 102829353 A CN102829353 A CN 102829353A
- Authority
- CN
- China
- Prior art keywords
- light source
- cavity
- power supply
- explosion
- proof
- 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.)
- Pending
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a flame-proof type LED (Light Emitting Diode) explosive-proof lamp which comprises a light source cavity, a power supply cavity, a lampshade, an LED light source set and a power supply, wherein the light source cavity is provided with an opening at the bottom end; the power supply cavity is connected above the light source cavity and is provided with the opening at the bottom end; the lampshade is arranged in the light source cavity; the LED light source set is arranged in the light source cavity; the power supply is arranged in the power supply cavity; a base plate of the power supply cavity is served as a top plate of the light source cavity; and the LED light source set is arranged in the light source cavity and is located in the lampshade. An interval flame-proof structure is utilized by the flame-proof type LED explosive-proof lamp; a multi-cavity structure is designed; a joint surface of a multi-cavity flame-proof structure is firm and reliable; a joint clearance is easily controlled; during a working process, the generated heat is separated from the risk; and a flame-proof effect is excellent.
Description
Technical field
The present invention relates to relate 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, and it is compared with explosion-proof lamp in the past has the multi-cavity blast resistance construction that comprises major-minor explosion-proof chamber, makes explosion-proof performance more superior, advanced, firm.
Technical scheme of the present invention is:
The explosion-proof type LED explosion-proof lamp; Include lamp housing, 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, and the top board of described light source cavity is the base plate of power supply cavity; 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 the circular cowling shell structure of the equal opening in top and bottom, and case bottom end opening place is sealedly connected with reflection shield, and described lampshade is arranged in the light source cavity and is positioned at the outer ring of led light source group.
The outer wall of described light source cavity and power supply cavity is provided with the fin of radial arrangement, and on the light source cavity each fin the top all with the power supply cavity on the bottom of each fin fit and to contact.
Described light source cavity bottom and the outer ring that is positioned at reflection shield are provided with the light-source chamber bottom end cover, and the inner ring and the reflection shield of light-source chamber bottom end cover are tightly connected; The junction on described power supply cavity bottom and light source cavity top is provided with power source cavity sealing gasket and power source cavity sealing gasket liner plate; The junction of the bottom of described light source cavity and light-source chamber bottom end cover is provided with light-source chamber sealing gasket and light-source chamber sealing gasket liner plate.
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.
Described power supply cavity top bit is provided with internal thread in the line outlet place of input power cord, and 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.
The top of described power supply cavity is connected with hook; Described light source cavity is connected through bolt with the power supply cavity.
Described power supply is selected LED adjustable constant-flow driving power for use; Described lampshade is selected the safety glass lampshade for use; Described reflection shield is selected the reflection shield with multiple reflection rib lattice for use.
Described power source cavity sealing gasket and light-source chamber sealing gasket are all selected the silicone rubber seal pad for use; The liner plate that described power source cavity sealing gasket liner plate and light-source chamber sealing gasket liner plate all select for use trivalent chromium plating structural carbon steel Q235A to process.
Advantage of the present invention:
(1), the present invention utilizes the gap explosion separation structure, designs independently light source cavity and power supply cavity, the power supply and the led light source of built-in corresponding power respectively; All parts that can produce spark, electric arc and dangerous temperature all are sealed within two cavitys; When blasting in the chamber, can flame-out and cooling through the gap, composition surface, make flame and heat after the blast can not pass to outside the chamber; Lower the possibility that blast takes place, meet the designing requirement of up-to-date explosion-proof lamp;
What (2), the safety glass lampshade adopted is high transmission rate, high-intensity ultrawhite full tempered glass; Promptly refer to energy impact through 4J; And be to become test through explosive test, popular drama, and process is tested the glass after the back light transmittance reaches 92% ultrawhite all steel processing in light fixture; Reflection shield is processed through vacuum plating through the fine aluminium AL1070 with multiple reflection rib lattice of accurate secondary light-distribution, and the benefit of utilizing multiple reflection rib lattice is to form repeatedly diffuse reflection, makes the softer minimizing dazzle of emergent ray;
(3), described light source assembly comprises many solid state light emitters, solid state light emitter is the led light source of title with " green light source ", " eco-friendly power source ", described solid state light emitter colour rendering index is greater than 80; Single power is 1 to 2W, voltage 3.0 to 3.6V, and the life-span was greater than 50,000 hours; And the circular central along solid state light emitter along light source substrate evenly distributes, and is luminous evenly soft, and brightness is high; Illumination is good, and led light source do not contain materials such as harmful heavy metal such as mercury, can not pollute surrounding enviroment human body; Nuisanceless, be the clean energy resource of generally acknowledging;
(4), driving power is selected LED adjustable constant-flow driving power for use; It regulates the light output of LED through the control electric current; Correspondingly caloric value also has certain variation; And then reach the effect of controlling temperature and light output, and 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;
(5), the fin on power supply cavity and the light source cavity; After the locking of combination locking screw; Two parts can realize that complete no gap cooperates, and this kind structure has also increased the rigidity and the intensity of shell except the quick transmission that helps heat more, make it be more suitable for flame proof and explosion-proof.
(6), aesthetic in appearance, small and exquisite, the face impact of the present invention, antidetonation, comprehensive mechanical good mechanical performance.
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
The explosion-proof type LED explosion-proof lamp, include bottom end opening light source cavity 1, through bolt 3 be fixedly connected on light source cavity top and bottom end opening power supply cavity 2, be arranged at circular cowling shell structure in the light source cavity 1 safety glass lampshade 4, be sealedly attached to safety glass lampshade 4 bottom end opening places have multiple reflection rib lattice reflection shield 5, be arranged at power supply cavity 2 inner and be installed on LED adjustable constant-flow driving power 6 on light source cavity 3 top boards, to be arranged at light source cavity 1 inner and be positioned at the led light source group of safety glass lampshade 4 inner rings; The top of power supply cavity 2 is connected with hook 9; The led light source group includes light source substrate 7 and a plurality of LED solid state light emitters 8 that evenly outwards distribute along light source substrate 7 centers of circle that are arranged on light source substrate 7 lower surfaces, and light source substrate 7 is installed on the top board of light source cavity 1;
It is external that the input power cord 10 of LED adjustable constant-flow driving power 6 reaches power source cavity; The line outlet place that power supply cavity 2 tops are positioned at input power cord 10 is provided with internal thread 11; Input power cord 10 is provided with waterproof sealing PG 12, and input power cord 10 passes internal thread 11 and through waterproof sealing PG 12 and power supply cavity 2 locking positionings; The out-put supply line of LED adjustable constant-flow driving power 6 extend in the light source cavity 1 and is connected with the led light source group;
The outer wall of light source cavity 1 and power supply cavity 2 is provided with the fin 13 of radial arrangement, and on the light source cavity 1 each fin the top all with power supply cavity 2 on the bottom applying of each fin contact;
The present invention adopts two chamber explosion separation structures, meets the national standard requirement of up-to-date explosion-proof lamp, has splendid explosion-proof flame proof and antistatic property.Light-source chamber bottom end cover 14, 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, and the content of copper is greater than 1.9%.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; Pass through the high pressure electrostatic painting epoxy resin powder again after the Shot Blasting of case surface process high speed, have splendid flame-proof explosion-proof, corrosion-resistant and antistatic property.
Claims (8)
1. explosion-proof type LED explosion-proof lamp; Include lamp housing, 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, and the top board of described light source cavity is the base plate of power supply cavity; 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 the circular cowling shell structure of the equal opening in top and bottom, and case bottom end opening place is sealedly connected with reflection shield, and described lampshade is arranged in the light source cavity and is positioned at the outer ring of led light source group.
2. explosion-proof type LED explosion-proof lamp according to claim 1; It is characterized in that: the outer wall of described light source cavity and power supply cavity is provided with the fin of radial arrangement, and on the light source cavity each fin the top all with the power supply cavity on the bottom of each fin fit and to contact.
3. explosion-proof type LED explosion-proof lamp according to claim 1 is characterized in that: described light source cavity bottom and the outer ring that is positioned at reflection shield are provided with the light-source chamber bottom end cover, and the inner ring and the reflection shield of light-source chamber bottom end cover are tightly connected; The junction on described power supply cavity bottom and light source cavity top is provided with power source cavity sealing gasket and power source cavity sealing gasket liner plate; The junction of the bottom of described light source cavity and light-source chamber bottom end cover is provided with light-source chamber sealing gasket and light-source chamber sealing gasket liner plate.
4. 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.
5. 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.
6. explosion-proof type LED explosion-proof lamp according to claim 1 is characterized in that: the top of described power supply cavity is connected with hook; Described light source cavity is connected through bolt with the power supply cavity.
7. 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; Described lampshade is selected the safety glass lampshade for use; Described reflection shield is selected the reflection shield with multiple reflection rib lattice for use.
8. explosion-proof type LED explosion-proof lamp according to claim 3 is characterized in that: described power source cavity sealing gasket and light-source chamber sealing gasket are all selected the silicone rubber seal pad for use; The liner plate that described power source cavity sealing gasket liner plate and light-source chamber sealing gasket liner plate all select for use trivalent chromium plating structural carbon steel Q235A to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296156XA CN102829353A (en) | 2012-08-20 | 2012-08-20 | Flame-proof type LED (Light Emitting Diode) explosive-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210296156XA CN102829353A (en) | 2012-08-20 | 2012-08-20 | Flame-proof type LED (Light Emitting Diode) explosive-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102829353A true CN102829353A (en) | 2012-12-19 |
Family
ID=47332583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210296156XA Pending CN102829353A (en) | 2012-08-20 | 2012-08-20 | Flame-proof type LED (Light Emitting Diode) explosive-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102829353A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244848A (en) * | 2013-04-18 | 2013-08-14 | 无锡禾丰光电科技有限公司 | Explosive-proof LED lighting electrical appliance |
| CN104006320A (en) * | 2014-06-06 | 2014-08-27 | 宁波燎原灯具股份有限公司 | LED (Light Emitting Diode) explosion-proof lamp with closed optical chamber |
| CN104613437A (en) * | 2015-02-10 | 2015-05-13 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED radiator |
| CN105822950A (en) * | 2016-03-24 | 2016-08-03 | 飞策防爆电器有限公司 | Multi-cavity anti-explosion LED lamp |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910539B1 (en) * | 2008-09-29 | 2009-07-31 | 화우테크놀러지 주식회사 | Explosion free lamp with led |
| CN101696778A (en) * | 2009-10-20 | 2010-04-21 | 南京汉德森科技股份有限公司 | LED explosion-proof lamp |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | LED explosion-proof lamp |
| CN201892060U (en) * | 2010-10-21 | 2011-07-06 | 南京汉德森科技股份有限公司 | LED explosion-proof lamp |
| 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 |
| 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 |
| CN202274469U (en) * | 2011-10-28 | 2012-06-13 | 新黎明防爆电器有限公司 | An explosion-proof LED head lamp |
-
2012
- 2012-08-20 CN CN201210296156XA patent/CN102829353A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910539B1 (en) * | 2008-09-29 | 2009-07-31 | 화우테크놀러지 주식회사 | Explosion free lamp with led |
| CN101696778A (en) * | 2009-10-20 | 2010-04-21 | 南京汉德森科技股份有限公司 | LED explosion-proof lamp |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | LED explosion-proof lamp |
| CN201892060U (en) * | 2010-10-21 | 2011-07-06 | 南京汉德森科技股份有限公司 | LED explosion-proof 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 |
| 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 |
| CN202274469U (en) * | 2011-10-28 | 2012-06-13 | 新黎明防爆电器有限公司 | An explosion-proof LED head lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244848A (en) * | 2013-04-18 | 2013-08-14 | 无锡禾丰光电科技有限公司 | Explosive-proof LED lighting electrical appliance |
| CN104006320A (en) * | 2014-06-06 | 2014-08-27 | 宁波燎原灯具股份有限公司 | LED (Light Emitting Diode) explosion-proof lamp with closed optical chamber |
| CN104613437A (en) * | 2015-02-10 | 2015-05-13 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED radiator |
| CN105822950A (en) * | 2016-03-24 | 2016-08-03 | 飞策防爆电器有限公司 | Multi-cavity anti-explosion LED lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101696778B (en) | LED explosion-proof lamp | |
| CN202791466U (en) | Explosion-proof type LED (Light-Emitting Diode) anti-explosion lamp | |
| EP2918908B1 (en) | Led-technology lighting system with explosion-proof characteristics, for use in explosion-risk areas | |
| CN101900268B (en) | Explosion-proof lamp | |
| CN102829353A (en) | Flame-proof type LED (Light Emitting Diode) explosive-proof lamp | |
| CN106122800B (en) | Explosion-proof LED module | |
| CN104776341B (en) | A kind of IIC grades of explosion isolation type LED explosionproof light fixture | |
| KR20130107396A (en) | Explosion prevention lamp and explosion prevention lamp system having the same | |
| CN102797988A (en) | Explosion-proof light emitting diode (LED) lamp | |
| CN201526855U (en) | LED explosion-proof type lamp | |
| CN202733577U (en) | Explosion-proof LED lamp | |
| CN202091846U (en) | Explosion isolation type LED explosionproof light fixture | |
| CN106122825B (en) | Explosion-proof LED light source module | |
| CN102829354A (en) | Flameproof LED anti-explosion lamp | |
| CN104180207A (en) | Explosion-proof lamp structure | |
| CN207080903U (en) | A kind of flameproof LED anti-explosion lamp | |
| CN101900267B (en) | Anti-explosion lamp | |
| CN203571561U (en) | Anti-explosion LED (Light Emitting Diode) ceiling lamp | |
| CN103016985B (en) | Light-emitting diode (LED) anti-explosion floodlight | |
| CN205208306U (en) | Explosion -proof light of LED | |
| CN103363318A (en) | Explosion-proof work lamp | |
| CN202091844U (en) | Double-cavity explosion-suppression LED lamp | |
| CN202091845U (en) | Anti-explosion lamp with double cavities | |
| CN106704912B (en) | LED explosion-proof lamp with vacuum phase-change heat dissipation structure | |
| CN101886800B (en) | Radiating shell structure of explosion-proof lamp and explosion-proof lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121219 |