CN102519026B - LED(Light Emitting Diode) explosion-proof lamp - Google Patents
LED(Light Emitting Diode) explosion-proof lamp Download PDFInfo
- Publication number
- CN102519026B CN102519026B CN201210005577.2A CN201210005577A CN102519026B CN 102519026 B CN102519026 B CN 102519026B CN 201210005577 A CN201210005577 A CN 201210005577A CN 102519026 B CN102519026 B CN 102519026B
- Authority
- CN
- China
- Prior art keywords
- electrical equipment
- equipment cover
- heat
- lampshade
- electric
- 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.)
- Expired - Fee Related
Links
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 an LED explosion-proof lamp. The lower part of a lampshade (4) is opened. The upper part of an electric cover (3) is provided with an electric control panel (8), and the lower end of the electric cover (3) is provided with a heat-radiating substrate (5) and an LED panel (6). Air outlet holes (3a) are distributed on the external circumferential surface of the upper part of the electric cover (3). The upper surface of the heat-radiating substrate (5) is longitudinally provided with a heat-radiating fin (7) in a connecting manner. The upper end of the heat-radiating fin (7) is provided with a fan (9) which sucks air upwards. The electric control panel (8) is positioned above the fan (9). According to the invention, an LED is used on an explosion-proof lamp so that the heat radiation problem is solved. The heat radiation effect is greatly improved with a simple structure. On the basis, the structure and procedures of processing and assembly are greatly simplified so that the LED explosion-proof lamp is easier to assemble with higher efficiency and without cost increase, and is easily popularized and applied.
Description
Technical field
The present invention relates to a kind of LED, particularly relate to a kind of LED anti-explosion lamp.
Background technology
Explosion-proof lamp refers to the hazardous area existed for imflammable gas and dust, can prevent lamp inner issuable electric arc, spark and high temperature to ignite imflammable gas in surrounding environment and dust, thus reach the light fixture of requirement of explosion proof.Along with the develop rapidly of the industries such as oil, chemical industry, mining industry, explosion-proof lamp application is also more and more extensive.What fill inside current explosion-proof lamp is incandescent lamp mostly, and incandescent lamp energy consumption is all higher, and power consumption is larger, not energy-conserving and environment-protective.In the lamp that present illumination is used, most energy-conserving and environment-protective just belong to LED, LED is able to large-scale popularization with advantages such as the high and low power consumption of its brightness, life-span are long.But LED in use, a unfavorable factor is had to be exactly the problem how heat that sends discharges, because heat is discharged not in time, temperature is too high, can affect light efficiency rate and service life, be particularly in a closed space for explosion-proof lamp, a heat radiation difficult problem especially, also do not have good way to solve till now, LED is not used for explosion-proof lamp yet.
Summary of the invention
Technical problem to be solved by this invention is the LED anti-explosion lamp providing a kind of good heat dissipation effect.
Technical scheme of the present invention is as follows: a kind of LED anti-explosion lamp, comprise lamp holder (2), electrical equipment cover (3), lampshade (4), heat-radiating substrate (5), LED board (6) and electric-controlled plate (8), wherein said electrical equipment cover (3) upper end connects lamp holder (2), this electrical equipment cover (3) lower end connects lampshade (4), its key is: described lampshade (4) lower openings, electric-controlled plate (8) is equipped with on described electrical equipment cover (3) top, this electrical equipment cover (3) lower end is provided with heat-radiating substrate (5) and LED board (6), described electrical equipment cover (3) top outer circumference surface is distributed with venthole (3a), this heat-radiating substrate (5) upper surface is longitudinally connected with fin (7), described fin (7) upper end is provided with fan (9), this fan (9) updraft, described electric-controlled plate (8) is positioned at fan (9) top.LED anti-explosion lamp in use, the heat that LED board (6) produces imports in fin (7) and heat-radiating substrate (5) upper air by heat-radiating substrate (5), electrical equipment cover (3) air themperature is outward relatively low, enter in electrical equipment cover (3) by lampshade (4) lower ending opening, now fan (9) updraft, the hot-air of fan (9) below is upwards sent, got rid of by venthole (3a), upper and lower forms convection current, due to hot-air upwards, the reason that cold air is downward, add the strong drawing of fan (7), a large amount of hot-airs is rejected in explosion-proof lamp shell, heat is spread out of by shell (1), the cold air that temperature reduces sinks to again explosion-proof lamp lower housing portion from the lower air of lampshade (4) lower ending opening inlet temperature.Whole LED anti-explosion lamp radiating effect is very good.
Above-mentioned electrical equipment cover (3) is docked buckle with lampshade (4) and is connected, described heat-radiating substrate (5) edge is positioned at the access section of electrical equipment cover (3) and lampshade (4), described lampshade (4) access section inwall is provided with ring-shaped step, this heat-radiating substrate (5) edge is placed on ring-shaped step, and inwall extension in described electrical equipment cover (3) access section props up heat-radiating substrate (5).During clamping assembling, fixed by heat-radiating substrate (5), this series of improvement, be all the convenience in order to assemble, raise the efficiency and reducing costs simultaneously.
Above-mentioned leg (10) upper end and electrical equipment cover (3) are structure as a whole, it is peripheral that this leg (10) lower end is trapped among electric-controlled plate (8), the corresponding electric-controlled plate (8) in described leg (10) lower end has mounting groove, and described electric-controlled plate (8) inserts leg (10) mounting groove internal fixtion.Supporting leg and electrical equipment cover (3) are integrally, can one-body moldedly make, supporting leg has certain elasticity, supporting leg lower end is promoted outwardly, electric-controlled plate (8) is put into the mounting groove of leg (10) lower end, multiple supporting leg is easy to and is fixed by electric-controlled plate (8) fast, further simplify assembly process.
Above-mentioned fin (7) upper end is positioned at the windproof back flow plate (11) that annular is stamped in fan (9) periphery.Under the same terms, the air quantity through fin (7) can be increased, improve the ability of heat radiation.
Above-mentioned venthole (3a) is evenly distributed on electrical equipment cover (3) outer circumference surface, and is the bar hole of genesis analysis.Can reduce the resistance that extraneous air enters, radiating effect can be better.
Beneficial effect: the present invention is reasonable in design, LED has been used for explosion-proof lamp, solve heat dissipation problem, utilize simple structure, greatly improve radiating effect, also simplifies structure and processing, assembly process on this basis, make assembling simpler, efficiency is better, can't increase cost, is easily promoted and applies.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic diagram that the present invention is assemblied in explosion-proof lamp.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1 and Figure 2, a kind of LED anti-explosion lamp, form primarily of lamp holder 2, electrical equipment cover 3, lampshade 4, heat-radiating substrate 5, LED board 6 and electric-controlled plate 8, described electrical equipment cover 3 upper end connects lamp holder 2, this electrical equipment cover 3 lower end connects lampshade 4, above-mentioned electrical equipment cover 3 docks buckle with lampshade 4 and is connected, described heat-radiating substrate 5 edge is positioned at the access section of electrical equipment cover 3 and lampshade 4, described lampshade 4 access section inwall is provided with ring-shaped step, this heat-radiating substrate 5 edge is placed on ring-shaped step, and inwall extension in described electrical equipment cover 3 access section props up heat-radiating substrate 5.This lampshade 4 lower openings, formation upper end open is large, lower ending opening is little, the lampshade 4 of up/down perforation, this electrical equipment cover 3 lower end is provided with heat-radiating substrate 5 and LED board 6, described electrical equipment cover 3 top outer circumference surface is distributed with venthole 3a, and described venthole 3a is evenly distributed on electrical equipment cover 3 outer circumference surface, and is the bar hole of genesis analysis.This heat-radiating substrate 5 upper surface is longitudinally connected with fin 7, and described fin 7 upper end is provided with fan 9, and described fin 7 upper end is positioned at the windproof back flow plate 11 that annular is stamped in fan 9 periphery.This fan 9 updraft, electric-controlled plate 8 is equipped with on described electrical equipment cover 3 top, described electric-controlled plate 8 edge is fixed on electrical equipment cover 3 inwall by leg 10, described leg 10 upper end and electrical equipment cover 3 are structure as a whole, it is peripheral that this leg 10 lower end is trapped among electric-controlled plate 8, the corresponding electric-controlled plate 8 in described leg 10 lower end has mounting groove, and described electric-controlled plate 8 inserts leg 10 mounting groove internal fixtion.Described electric-controlled plate 8 is positioned at above fan 9.
Referring to Fig. 2, the heat that LED board 6 produces imports in fin 7 and heat-radiating substrate 5 upper air by heat-radiating substrate 5, air themperature outside electrical equipment cover 3 is relatively low, enter in electrical equipment cover 3 by lampshade 4 lower ending opening, now fan 9 updraft, hot-air below fan 9 is upwards sent, got rid of by venthole 3a, upper and lower forms convection current, due to hot-air upwards, the reason that cold air is downward, add the strong drawing of fan 7, a large amount of hot-airs is rejected in explosion-proof lamp shell 1, connect larger shell 1 by face and to reduce heat in shell 1 with extraneous heat-shift.The air that in shell 1, temperature reduces falls bottom automatically, is again entered by lampshade 4 lower ending opening and takes heat out of, carry out circulating cooling.
Although be below described the preferred embodiments of the present invention by reference to the accompanying drawings; but the invention is not restricted to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic instead of determinate; those of ordinary skill in the art is under enlightenment of the present invention; under the prerequisite without prejudice to present inventive concept and claim; can make like multiple types and representing, such conversion all falls within protection scope of the present invention.
Claims (4)
1. a LED anti-explosion lamp, comprise lamp holder (2), electrical equipment cover (3), lampshade (4), heat-radiating substrate (5), LED board (6) and electric-controlled plate (8), wherein said electrical equipment cover (3) upper end connects lamp holder (2), this electrical equipment cover (3) lower end connects lampshade (4), this electrical equipment cover (3) lower end is provided with heat-radiating substrate (5) and LED board (6), and described electrical equipment cover (3) top outer circumference surface is distributed with venthole (3a), this heat-radiating substrate (5) upper surface is longitudinally connected with fin (7), described fin (7) upper end is provided with fan (9), this fan (9) updraft, it is characterized in that: described lampshade (4) lower openings, formation upper end open is large, lower ending opening is little, the lampshade (4) of up/down perforation, electric-controlled plate (8) is equipped with on described electrical equipment cover (3) top, described electric-controlled plate (8) is positioned at fan (9) top, described electrical equipment cover (3) is docked buckle with lampshade (4) and is connected, described heat-radiating substrate (5) edge is positioned at the access section of electrical equipment cover (3) and lampshade (4), described lampshade (4) access section inwall is provided with ring-shaped step, this heat-radiating substrate (5) edge is placed on ring-shaped step, the inwall extension of described electrical equipment cover (3) access section props up heat-radiating substrate (5).
2. a kind of LED anti-explosion lamp according to claim 1, it is characterized in that: described electric-controlled plate (8) edge is fixed on electrical equipment cover (3) inwall by leg (10), described leg (10) upper end and electrical equipment cover (3) are structure as a whole, it is peripheral that this leg (10) lower end is trapped among electric-controlled plate (8), the corresponding electric-controlled plate (8) in described leg (10) lower end has mounting groove, and described electric-controlled plate (8) inserts leg (10) mounting groove internal fixtion.
3. a kind of LED anti-explosion lamp according to claim 1, is characterized in that: described fin (7) upper end is positioned at the windproof back flow plate (11) that annular is stamped in fan (9) periphery.
4. a kind of LED anti-explosion lamp according to claim 1, is characterized in that: described venthole (3a) is evenly distributed on electrical equipment cover (3) outer circumference surface, and is the bar hole of genesis analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005577.2A CN102519026B (en) | 2012-01-09 | 2012-01-09 | LED(Light Emitting Diode) explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210005577.2A CN102519026B (en) | 2012-01-09 | 2012-01-09 | LED(Light Emitting Diode) explosion-proof lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102519026A CN102519026A (en) | 2012-06-27 |
| CN102519026B true CN102519026B (en) | 2015-02-18 |
Family
ID=46290043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210005577.2A Expired - Fee Related CN102519026B (en) | 2012-01-09 | 2012-01-09 | LED(Light Emitting Diode) explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102519026B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825231A (en) * | 2009-03-06 | 2010-09-08 | 先进开发光电股份有限公司 | Light-emitting diode bulb |
| CN102278670A (en) * | 2011-07-04 | 2011-12-14 | 重庆三弓科技发展有限公司 | LED (light-emitting diode) lamp for factories and mines |
| CN202392623U (en) * | 2012-01-09 | 2012-08-22 | 重庆三弓科技发展有限公司 | LED explosion-proof lamp |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566326B (en) * | 2008-04-23 | 2012-09-19 | 富准精密工业(深圳)有限公司 | Illuminating device and light engine thereof |
-
2012
- 2012-01-09 CN CN201210005577.2A patent/CN102519026B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101825231A (en) * | 2009-03-06 | 2010-09-08 | 先进开发光电股份有限公司 | Light-emitting diode bulb |
| CN102278670A (en) * | 2011-07-04 | 2011-12-14 | 重庆三弓科技发展有限公司 | LED (light-emitting diode) lamp for factories and mines |
| CN202392623U (en) * | 2012-01-09 | 2012-08-22 | 重庆三弓科技发展有限公司 | LED explosion-proof lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102519026A (en) | 2012-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101696778B (en) | LED explosion-proof lamp | |
| CN104728631A (en) | LED bulb with central axis bidirectional convection type heat radiation structure | |
| CN203615293U (en) | Ventilation and heat radiation structure of LED (light emitting diode) bulb lamp | |
| CN101749581A (en) | Secure self-radiating LED lamp device | |
| CN102519026B (en) | LED(Light Emitting Diode) explosion-proof lamp | |
| CN202392623U (en) | LED explosion-proof lamp | |
| CN204986530U (en) | LED lamp with spiral lamp pole and two radiator fan | |
| CN201992432U (en) | Bulb type LED (light-emitting diode) lamp | |
| CN104879661A (en) | LED lamp | |
| CN203848040U (en) | Super-power LED lamp | |
| CN103343902A (en) | LED lamp with built-in power source | |
| CN104948964A (en) | LED light fixture with fan arranged on bottom | |
| CN208804538U (en) | A kind of LED light shell convenient for heat dissipation | |
| CN202253039U (en) | High-power light-emitting diode (LED) lamp | |
| CN204785708U (en) | Interiorly establish LED lamps and lanterns that spiral lamp pole and bottom were equipped with fan | |
| CN202452186U (en) | Light emitting diode (LED) lamp | |
| CN207729332U (en) | A kind of LED illumination lamp | |
| CN202813299U (en) | Light emitting diode (LED) lamp heat radiator | |
| CN203464060U (en) | PAR30S light-emitting diode (LED) spotlight | |
| CN203464059U (en) | PAR20 light-emitting diode (LED) spotlight | |
| CN204756552U (en) | Interior LED lamp of establishing double fan and spiral lamp pole | |
| CN204756551U (en) | LED bulb with spiral lamp pole and fan | |
| CN204756630U (en) | Bottom is equipped with LED lamp of fan and spiral lamp pole | |
| CN204756553U (en) | Interior LED lamp of establishing two radiator fan | |
| CN203413403U (en) | PAR 38 LED (Light-Emitting Diode) reflector 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20200109 |