CN103277695A - Explosion-proof LED (Light Emitting Diode) lamp - Google Patents
Explosion-proof LED (Light Emitting Diode) lamp Download PDFInfo
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- CN103277695A CN103277695A CN2013102420864A CN201310242086A CN103277695A CN 103277695 A CN103277695 A CN 103277695A CN 2013102420864 A CN2013102420864 A CN 2013102420864A CN 201310242086 A CN201310242086 A CN 201310242086A CN 103277695 A CN103277695 A CN 103277695A
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Abstract
The invention provides an explosion-proof LED (Light Emitting Diode) lamp which comprises a housing and a lampshade. The housing is used for accommodating an LED light emitting assembly, a sealing part, an inner reflector and a lamp driving part; the lampshade is connected with the position of an opening of the lower end of the housing in a sealing mode; and the housing and the lampshade are connected in a sealing mode to form into a chamber. The explosion-proof LED lamp is characterized in that a separated type structure is utilized; the chamber is separated into two independent chamber spaces comprising a main chamber and a wiring chamber through a separating layer; the main chamber is used for accommodating the LED light emitting assembly and the inner reflector; and the wiring chamber is used for accommodating the sealing part and the lamp driving part. According to the explosion-proof LED lamp, a single chamber is changed into two independent chambers and a design of the two separated explosion-proof chambers is utilized, so that the heat dissipation space of the LED light emitting assembly and the lamp driving part which are arranged inside the explosion-proof LED lamp is expanded, sparks and electric arcs produced by the LED light emitting assembly cannot be leaked into the wiring chamber to affect the lamp driving part, the design is reasonable, and the reliability of explosion-proof safety can be fully guaranteed.
Description
Technical field
The present invention relates to a kind of LED light fixture, relate in particular to a kind of anti-explosion LED light fixture, be applicable under inflammable, the explosive environments and use.
Background technology
Light emitting diode (being called for short LED) is a kind of solid-state semiconductor device that electric energy can be converted into visible light, it is to utilize semiconductor wafer as luminescent material, when two ends add forward voltage, carrier in the semiconductor takes place compoundly to cause photo emissions and produce light, it is the light source technology of the most popular research at present, have characteristics of fine quality, durable, energy-conservation, that the response time is short, simultaneously, applicability is good, because of the volume of single LED lamp pearl little, can make Any shape, these characteristics of LED lamp have started the reform of LED lamp replacement fluorescent lamp.
The place that has inflammable and explosive dust and gas at mine hoistway, hospital, chemical and medicine industry factory building etc. often need be with the light fixture of explosion prevention function, and an explosion-proof very important explosion-proof principle is exactly the temperature on the restriction case surface, component surface or the electronic devices and components surface that contact with damp, explosive dust and limits electric contact surface temperature and be lower than minimum ignition temperature or ignition temperature.Present anti-explosion LED light fixture has only a cavity, by the lamp housing gap heat that produces is carried out coming explosion-proof discharged to the external world behind the pressure and temperature reducing, because light fixture driver part and LED luminescence component are contained in the same cavity, the LED luminescence component inevitably can produce spark, electric arc in the course of the work, spark and electric arc can be accelerated light fixture driver part aging speed under high temperature action, and then cause internal explosion, therefore, the reliability of existing explosion-proof lamp anti-explosion safety is still waiting further raising.
Summary of the invention
In order to solve the deficiency in the background technology, the objective of the invention is to overcome the defective of background technology, a kind of anti-explosion LED light fixture is provided, reasonable in design, fully guarantee the reliability of anti-explosion safety.
For achieving the above object, the technical solution used in the present invention is: a kind of anti-explosion LED light fixture, comprise the housing of ccontaining LED luminescence component, light fixture driver part and be sealedly connected on the lampshade at described housing lower ending opening place, described lampshade and described housing seal are connected to form a cavity, it is characterized in that: described light fixture adopts split-type structural, described cavity is separated to form two independently cavity space by interlayer, be respectively main cavity and wiring cavity, the ccontaining described LED luminescence component of described main cavity, the ccontaining described light fixture driver part of described wiring cavity.
In a preferred embodiment of the present invention, comprise that further described interlayer is provided with electric interfaces, it is luminous that described light fixture driver part drives described LED luminescence component by described electric interfaces.
In a preferred embodiment of the present invention, comprise further in described main cavity and the described wiring cavity also being equipped with radiator respectively that fit respectively described LED luminescence component and described light fixture driver part of described radiator installed.
In a preferred embodiment of the present invention, further comprise between described radiator and the described LED luminescence component being provided with a heat conduction glue-line.
In a preferred embodiment of the present invention, comprise that further described lampshade is that transparent plexiglass plate surrounds and forms.
In a preferred embodiment of the present invention, comprise that further the lower end of described housing also is provided with the grid guard, described grid guard is taken in described lampshade.
Usefulness of the present invention is: anti-explosion LED light fixture of the present invention, structurally light fixture is separated into two independently cavitys, be respectively main cavity and wiring cavity, main cavity is used for ccontaining LED luminescence component, the wire connection cavity body is used for ccontaining light fixture driver part, LED luminescence component and light fixture driver part are separated, at interlayer electric interfaces is set, lead or cable are introduced in the main cavity indirectly by electric interfaces.Anti-explosion LED light fixture of the present invention adopts the design of two chamber split flame proofs, has enlarged the heat-dissipating space of explosion-proof inside, and is reasonable in design, can fully guarantee the reliability of anti-explosion safety.
Figure of description
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural representation of anti-explosion LED light fixture of the present invention
Among the figure: 2, LED luminescence component, 4, the light fixture driver part, 6, housing, 8, lampshade, 10, cavity, 14, interlayer, 16, main cavity, 18, the wiring cavity, 20, electric interfaces, 22, radiator, 24, the heat conduction glue-line, 26, the grid guard.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with embodiment and embodiment accompanying drawing.
As shown in Figure 1, a kind of anti-explosion LED light fixture, comprise ccontaining LED luminescence component 2, the housing 6 of light fixture driver part 4 and the lampshade 8 that is sealedly connected on housing 6 lower ending opening places, lampshade 8 and housing 6 are tightly connected and form a cavity 10, its special feature is that light fixture adopts split-type structural, cavity 10 is separated to form two independently cavity space by interlayer 14, be respectively main cavity 16 and wiring cavity 18, main cavity 16 is used for ccontaining LED luminescence component 2, wiring cavity 18 is used for ccontaining light fixture driver part 4, wherein interlayer 14 is provided with electric interfaces 20, and light fixture driver part 4 is luminous by electric interfaces 20 driving LED luminescence components 2.The optimization part of anti-explosion LED light fixture of the present invention is single chamber is re-established as two separate chambeies, adopt the design of two chamber split flame proofs, this design, enlarged the heat-dissipating space of the inner LED luminescence component 2 of explosion-proof lamp and light fixture driver part 4 on the one hand, spark, the electric arc of 2 generations of LED luminescence component can not leak in the wiring cavity 18 and then influence light fixture driver part 4 on the other hand, reasonable in design, can fully guarantee the reliability of anti-explosion safety.
In order better the heat in the cavity to be conducted, in main cavity 16 and wiring cavity 18, be equipped with radiator 22, and radiator 22 LED luminescence component 2 and the light fixture driver part 4 of fitting respectively install, heat-conducting effect is better.
In order further to improve thermal conductivity, between radiator 22 and LED luminescence component 2, also be provided with a heat conduction glue-line 24.
Lampshade 8 adopts transparent plexiglass plate to surround and forms, lucite is in high temperature, ultraviolet radiation and can keep good light transmission under the wet condition for a long time, for fragility and the low shortcoming of tensile strength that overcomes lucite, be provided with grid guard 26 in the lower end of housing 6, grid guard 26 is taken in lampshade 8, is used for preventing because of the impact of solid foreign materials so that breaks the lampshade 8 that lucite is made.
Above-described embodiment is preferred implementation of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under spiritual essence of the present invention and the principle, substitutes, combination, simplify the substitute mode that all should be equivalence, is included within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. anti-explosion LED light fixture, comprise the housing of ccontaining LED luminescence component, light fixture driver part and be sealedly connected on the lampshade at described housing lower ending opening place, described lampshade and described housing seal are connected to form a cavity, it is characterized in that: described light fixture adopts split-type structural, described cavity is separated to form two independently cavity space by interlayer, be respectively main cavity and wiring cavity, the ccontaining described LED luminescence component of described main cavity, the ccontaining described light fixture driver part of described wiring cavity.
2. anti-explosion LED light fixture according to claim 1, it is characterized in that: described interlayer is provided with electric interfaces, and it is luminous that described light fixture driver part drives described LED luminescence component by described electric interfaces.
3. anti-explosion LED light fixture according to claim 1 and 2 is characterized in that: also be equipped with radiator respectively in described main cavity and the described wiring cavity, fit respectively described LED luminescence component and described light fixture driver part of described radiator installed.
4. anti-explosion LED light fixture according to claim 3 is characterized in that: be provided with a heat conduction glue-line between described radiator and the described LED luminescence component.
5. anti-explosion LED light fixture according to claim 1 is characterized in that: described lampshade is that transparent plexiglass plate surrounds and forms.
6. anti-explosion LED light fixture according to claim 5, it is characterized in that: the lower end of described housing also is provided with the grid guard, and described grid guard is taken in described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102420864A CN103277695A (en) | 2013-06-19 | 2013-06-19 | Explosion-proof LED (Light Emitting Diode) lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102420864A CN103277695A (en) | 2013-06-19 | 2013-06-19 | Explosion-proof LED (Light Emitting Diode) lamp |
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| CN103277695A true CN103277695A (en) | 2013-09-04 |
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| CN2013102420864A Pending CN103277695A (en) | 2013-06-19 | 2013-06-19 | Explosion-proof LED (Light Emitting Diode) lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604058A (en) * | 2013-12-02 | 2014-02-26 | 四川竟祥半导体照明有限公司 | LED anti-explosion lamp used for mines |
| CN104421791A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Cabin top lamp |
| CN110397855A (en) * | 2018-04-19 | 2019-11-01 | 苏州史比特照明科技有限公司 | A kind of industrial lamps and lanterns with double chamber structures |
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| CN201310777Y (en) * | 2008-12-12 | 2009-09-16 | 南京安科安全技术装备有限公司 | Led anti-explosion lamp |
| CN201715291U (en) * | 2010-04-15 | 2011-01-19 | 哈尔滨工业大学远光光电仪器有限公司 | Novel light-emitting diode LED explosion-proof lamp |
| JP2013020857A (en) * | 2011-07-12 | 2013-01-31 | Mori Denki Kk | Explosion-proof lighting device |
| KR101255221B1 (en) * | 2011-12-09 | 2013-04-23 | 한국해양대학교 산학협력단 | An apparatus for radiating heat of led explosion-proof lamp |
| CN103062687A (en) * | 2013-01-20 | 2013-04-24 | 昆山允可精密工业技术有限公司 | Anti-explosion LED lamp for basement |
| CN203298018U (en) * | 2013-06-19 | 2013-11-20 | 苏州信亚科技有限公司 | Anti-explosion LED lamp |
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2013
- 2013-06-19 CN CN2013102420864A patent/CN103277695A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201310777Y (en) * | 2008-12-12 | 2009-09-16 | 南京安科安全技术装备有限公司 | Led anti-explosion lamp |
| CN201715291U (en) * | 2010-04-15 | 2011-01-19 | 哈尔滨工业大学远光光电仪器有限公司 | Novel light-emitting diode LED explosion-proof lamp |
| JP2013020857A (en) * | 2011-07-12 | 2013-01-31 | Mori Denki Kk | Explosion-proof lighting device |
| KR101255221B1 (en) * | 2011-12-09 | 2013-04-23 | 한국해양대학교 산학협력단 | An apparatus for radiating heat of led explosion-proof lamp |
| CN103062687A (en) * | 2013-01-20 | 2013-04-24 | 昆山允可精密工业技术有限公司 | Anti-explosion LED lamp for basement |
| CN203298018U (en) * | 2013-06-19 | 2013-11-20 | 苏州信亚科技有限公司 | Anti-explosion LED lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421791A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Cabin top lamp |
| CN103604058A (en) * | 2013-12-02 | 2014-02-26 | 四川竟祥半导体照明有限公司 | LED anti-explosion lamp used for mines |
| CN110397855A (en) * | 2018-04-19 | 2019-11-01 | 苏州史比特照明科技有限公司 | A kind of industrial lamps and lanterns with double chamber structures |
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Application publication date: 20130904 |