CN102705759A - LED (light-emitting diode) bright-light explosion-proof mining lamp - Google Patents
LED (light-emitting diode) bright-light explosion-proof mining lamp Download PDFInfo
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- CN102705759A CN102705759A CN2012101684678A CN201210168467A CN102705759A CN 102705759 A CN102705759 A CN 102705759A CN 2012101684678 A CN2012101684678 A CN 2012101684678A CN 201210168467 A CN201210168467 A CN 201210168467A CN 102705759 A CN102705759 A CN 102705759A
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Abstract
The invention relates to an LED (light-emitting diode) bright-light explosion-proof mining lamp, belonging to the technical field of lighting explosion-proof device. The lamp comprises an upper end cover, a lamp body, a heat conducting plate, a convex lens, an LED integrated light source, a heat-conducting insulated silicone grease layer, a driving power supply, a power wiring terminal and a power line; the lamp body is manufactured to have openings on upper and lower ends and like hollow trumpet; the upper end cover is fixed at an opening on the upper end of the lamp body; a sealing rubber ring is arranged at the opening in the middle of top of the upper end cover; the heat conducting plate is located in the middle of a lamp body cavity; the heat-conducting insulated silicone grease layer is pasted below the heat conducting plate; the LED integrated light source is pasted on the heat-conducting insulated silicone grease layer; the convex lens is arranged below the LED integrated light source; the driving power supply is arranged in a wiring cavity; a positive cathode of the LED integrated light source is connected with an output end of the driving power supply; and an input end of the driving power supply is connected with the power line. The lamp provided by the invention has the advantages of compact structure, small volume, strong impact resistance, water resistance, dust tightness and property of preventing harmful gas infiltrating, and further has the advantage that intensity of illumination and light distribution precision are increased.
Description
Technical field
The invention belongs to illumination explosion-protection equipment technical field, be specifically related to the explosion-proof bulkhead lamp capable of a kind of LED high light
Background technology
explosion-proof lamp is meant and is used for the hazardous area that imflammable gas and dust exist, and can prevent the inner issuable electric arc of lamp, spark and high temperature ignite imflammable gas and dust in the surrounding environment, thereby reaches the light fixture of requirement of explosion proof.Explosion-proof bulkhead lamp capable generally is applied to the plant produced operation area, some large-scale tall buildings things or the like.Explosion-proof bulkhead lamp capable commonly used at present generally is incandescent lamp and fluorescent lamp; Though these two kinds of light fixtures can satisfy the requirement of explosion-proof performance; But under same power, the incandescent lamp power consumption is high, and caloric value is big; The fluorescent light line strength is not high enough, and many shortcomings such as the life-span of these two kinds of light fixtures is short, volume is big, impact resistance is poor, the luminous intensity distribution accuracy is not enough, poor stability.
It is the green light source of the most energy-conservation, environmental protection of 21st century that
semiconductor LED has been described as.Because LED integrated optical source belongs to solid-state cold light source, have that photoelectric transformation efficiency height, caloric value are little, advantages such as perfect heat-dissipating, power consumption are little, low-work voltage, long service life, be widely used in every field.Therefore in the relatively poor job execution place of condition, to the illumination performance and the safe mass requirement increase greatly of bulkhead lamp capable, high large power white light LED explosion-proof lamp, particularly LED explosion-proof lamp just become a kind of very desirable industrial and mineral electric light source.
related explosion-proof bulkhead lamp capable of LED in disclosed patent documentation discloses a kind of " mining LED explosion-proof lamp " like Chinese utility model patent Granted publication CN201166338Y, and it comprises lamp body, light source assembly; Said light source assembly is made up of the power line that is fixed on the LED integrated optical source on the supporting plate, the constant-flow driver that is fixed on the supporting plate back and connection LED integrated optical source, constant-flow driver and wiring mouth.Above-mentioned open source literature has stronger protection against the tide, anticollision, explosion prevention function, but also has following defective: the one, and radiating effect is poor, causes light decay, dead lamp phenomenon easily, influences the service life of lamp; The 2nd, light distribution device is not set before illuminator, thereby can't improves illuminance and the luminous intensity distribution precision of LED lamp pearl.
and for example, Chinese utility model patent Granted publication CN201636613U disclosed " LED explosion-proof lamp " comprises the fence type housing; The fence type housing is hollow; Its bottom surface is provided with base plate, and two ends are provided with cover plate, and circuit board is set in the housing; Circuit board places between the two end cover plate, on circuit board, is provided with a plurality of LED lamp pearls.The achievement part of this patented technology is: it processes the fence type structure to housing, has better radiating effect.But because of no light distribution device, can't improve illuminance and luminous intensity distribution precision equally, the sealing property of housing is relatively poor simultaneously, and its waterproof and dustproof effect is not ideal enough, can influence the service life of lamp equally.
In view of above-mentioned prior art; Be necessary existing LED explosion-proof lamp structure is improved, for this reason, the applicant has carried out actively and effectively attempting; Found the way that solves the problems of the technologies described above, the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of LED high light explosion-proof bulkhead lamp capable; It is compact conformation, strong shock resistance, explosive-proof grade height, long service life, easy for installation not only; And excellent in heat dissipation effect; Can infiltrate with anti-inflammable and explosive pernicious gas by waterproof and dustproof, adopt lens to carry out luminous intensity distribution simultaneously, can improve illuminance and luminous intensity distribution precision.
task of the present invention is accomplished like this; The explosion-proof bulkhead lamp capable of a kind of LED high light; Be characterized in: comprise upper end cover, lamp body, heat-conducting plate, convex lens, LED integrated optical source, heat conductive insulating silicone grease layer, driving power, power supply terminal and power line; Described lamp body adopts aluminum alloy materials to process the tubaeform of both ends open up and down and hollow, and described upper end cover is fixed on the open upper end place of lamp body, is provided with sealing rubber ring at the opening part of upper end cover crown center; Described heat-conducting plate is positioned at the middle part of lamp body die cavity; The below of heat-conducting plate is pasted with heat conductive insulating silicone grease layer, on described heat conductive insulating silicone grease layer, is pasted with LED integrated optical source, described convex lens place LED integrated optical source the below and through convex lens fixedly casting die be fixed on the described heat-conducting plate; The top of heat-conducting plate and the space between the upper end cover constitute wire connection cavity; Described driving power and power supply terminal place in the wire connection cavity, wherein respectively: driving power is fixed on the heat-conducting plate, and power supply terminal is positioned at the top of driving power; Described power line is connected with power supply terminal behind the through hole that passes on the sealing rubber ring; The earth terminal of power supply terminal is through ground connection, and the N of power supply terminal end is connected with the input of driving power through lead respectively with the L end, and the output of driving power is connected by the both positive and negative polarity of lead with described LED integrated optical source.
offer a pair of through wires hole on the described heat-conducting plate in a specific embodiment of the present invention.
in another specific embodiment of the present invention, described convex lens fixedly casting die and convex lens, the contacted mating surface of heat-conducting plate between be provided with sealing ring.
in another specific embodiment of the present invention, described lamp body and the contacted mating surface of upper end cover between be provided with the O RunddichtringO.
in another specific embodiment of the present invention, described sealing rubber ring is formed with the rounding conical surface below short transverse.
In of the present invention and then specific embodiment, described heat-conducting plate and lamp body integral production form
.
more of the present invention and in specific embodiment, is fixedly connected behind described heat-conducting plate and the lamp body split production again.
are arranged at intervals with radiating fin on the outer wall of described lamp body in more of the present invention and then specific embodiment.
the present invention is because after adopting said structure, the beneficial effect that has: utilize LED integrated optical source as basic luminous units, not only compact conformation, volume are little, and strong shock resistance; Utilize LED integrated optical source to arrange characteristics freely, before LED integrated optical source, set up lens simultaneously and carry out luminous intensity distribution, can improve illuminance and luminous intensity distribution precision, accurately control the direction of light, be assigned to light fully the space of required illumination; The heat conductive insulating silicone grease is attached on the lamp body, the thermal source of LED integrated optical source is delivered on the lamp body, the large-area aluminum alloy materials of lamp body fully dispels the heat, thereby further improves the life-span and the explosive-proof grade of light fixture; The setting of sealing ring can prevent that sealing, dust and inflammable and explosive pernicious gas get in the cavity and circuit and illuminator are impacted, thereby has the characteristic that good waterproof and dustproof and anti-inflammable and explosive pernicious gas infiltrate.
Description of drawings
Fig. 1 is one embodiment of the invention structure cutaway view.
Among
figure: 1. upper end cover; 2. wire connection cavity; 3.O RunddichtringO; 4. lamp body; 5. heat-conducting plate; 6. the fixing casting die of convex lens; 7. convex lens; 8.LED integrated optical source; 9. sealing ring; 10. fixed screw; 11. through wires hole; 12. driving power; 13. holding screw; 14. power supply terminal; 15. earth connection; 16. sealing rubber ring; 17. power line; 18. radiating fin; 19. heat conductive insulating silicone grease layer.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general combines accompanying drawing to elaborate with the mode of embodiment below; But the description to embodiment all is not the restriction to technical scheme of the present invention, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
see also Fig. 1; The present invention relates to the explosion-proof bulkhead lamp capable of a kind of LED high light, comprise upper end cover 1, lamp body 4, heat-conducting plate 5, convex lens 7, LED integrated optical source 8, heat conductive insulating silicone grease layer 19, driving power 12, power supply terminal 14 and power line 17.Both ends open and hollow was tubaeform about described lamp body 4 employing aluminum alloy materials were processed, and on the outer wall of lamp body 4, was arranged at intervals with radiating fin 18.Described upper end cover 1 is fixed on the open upper end place of lamp body 4 through holding screw 13; Between upper end cover 1 and lamp body 4 contacted mating surfaces, be provided with O RunddichtringO 3; Opening part at upper end cover 1 crown center is provided with sealing rubber ring 16, and described sealing rubber ring 16 is formed with the rounding conical surface below short transverse.Described heat-conducting plate 5 is positioned at the middle part of lamp body 4 die cavities, can integral production between heat-conducting plate 5 and the lamp body 4, and fixing again after also can split production, in the present embodiment, be preferably integral production, on heat-conducting plate 5, offer a pair of through wires hole 11.Described heat conductive insulating silicone grease layer 19 is installed in the below of heat-conducting plate 5; Flip chip bonding is connected to LED integrated optical source 8 on described heat conductive insulating silicone grease layer 19; Described convex lens 7 place LED integrated optical source 8 the below and through convex lens fixedly casting die 6 be fixed on the described heat-conducting plate 5, described convex lens fixedly casting die 6 and convex lens 7, heat-conducting plate 5 contacted mating surfaces between be provided with sealing ring 9.Space between the top of said heat-conducting plate 5 and the upper end cover 1 constitutes wire connection cavity 2; Described driving power 12 places respectively in the wire connection cavity 2 with power supply terminal 14; Wherein: driving power 12 is fixed on the heat-conducting plate 5 through securing member; Power supply terminal 14 is positioned at the top of driving power 12; Described power line 17 is connected with power supply terminal 14 behind the through hole that passes on the sealing rubber ring 16; The earth terminal of power supply terminal 14 is through earth connection 15 ground connection, and the N of power supply terminal 14 end is connected through the input of lead with driving power 12 respectively with the L end, and the output of driving power 12 is connected with the both positive and negative polarity of described LED integrated optical source 8 in a pair of through wires hole 11 backs of passing on the heat-conducting plate 5 by lead.
the present invention adopts high-power LED illumination, energy-conserving and environment-protective, long service life, and the experimental work life-span can be greater than 100000 hours; High-power LED illumination, caloric value is low, and is radiationless, no stroboscopic, long service life because LED integrated optical source operating temperature is low, improves its security performance simultaneously greatly.The non-stop run 24 hours every days of LED explosion-proof lamp, Maintenance free thoroughly solve the potential safety hazard that frequently changes the bulb.No stroboscopic, flame proof property is strong, and the shock resistance vibrations are strong, and moisture-proof heat seal performance is good.Meet national new standard more than 5 years service life, economize on electricity, and low-carbon (LC), economize on electricity about 90% is compared in environmental protection with incandescent lamp, compare economize on electricity about 60% with the electricity-saving lamp of often going up at present.
this light fixture certification of conformity of an instrument for explosive atmosphere is numbered CNEX.12.0591; The explosion-proof Exde II BT6Gb that is masked as.Simultaneously in that exchange between the 120V-277V all can operate as normal, and brightness does not have any variation.During use the holding screw 13 between upper end cover 1 and the lamp body 4 is turned on, driving power 12, power supply terminal 14 are placed in the wire connection cavity 2, it is worked under alternating current; The output cathode of driving power 12 links to each other with LED integrated optical source is anodal, and the output negative pole of driving power 12 links to each other with LED integrated optical source negative pole
Claims (8)
1. the explosion-proof bulkhead lamp capable of
a kind of LED high light; It is characterized in that: be characterized in: comprise upper end cover (1), lamp body (4), heat-conducting plate (5), convex lens (7), LED integrated optical source (8), heat conductive insulating silicone grease layer (19), driving power (12), power supply terminal (14) and power line (17); Both ends open and hollow was tubaeform about described lamp body (4) employing aluminum alloy materials was processed; Described upper end cover (1) is fixed on the open upper end place of lamp body (4); Opening part at upper end cover (1) crown center is provided with sealing rubber ring (16); Described heat-conducting plate (5) is positioned at the middle part of lamp body (4) die cavity; The below of heat-conducting plate (5) is pasted with heat conductive insulating silicone grease layer (19), on described heat conductive insulating silicone grease layer (19), is pasted with LED integrated optical source (8), described convex lens (7) place LED integrated optical source (8) the below and through convex lens fixedly casting die (6) be fixed on the described heat-conducting plate (5); Space between the top of heat-conducting plate (5) and the upper end cover (1) constitutes wire connection cavity (2); Described driving power (12) and power supply terminal (14) place respectively in the wire connection cavity (2), wherein: driving power (12) is fixed on the heat-conducting plate (5), and power supply terminal (14) is positioned at the top of driving power (12); Described power line (17) is connected with power supply terminal (14) behind the through hole that passes on the sealing rubber ring (16); The earth terminal of power supply terminal (14) is through earth connection (15) ground connection, and the N of power supply terminal (14) end is connected through the input of lead with driving power (12) respectively with the L end, and the output of driving power (12) is connected by the both positive and negative polarity of lead with described LED integrated optical source (8).
2. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1 is characterized in that offering on the described heat-conducting plate (5) a pair of through wires hole (11).
3. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1, it is characterized in that described convex lens fixedly casting die (6) and convex lens (7), the contacted mating surface of heat-conducting plate (5) between be provided with sealing ring (9).
4. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1, it is characterized in that described lamp body (4) and the contacted mating surface of upper end cover (1) between be provided with O RunddichtringO (3).
5. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1 is characterized in that described sealing rubber ring (16) is formed with the rounding conical surface below short transverse.
6. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1 is characterized in that described heat-conducting plate (5) and lamp body (4) integral production form.
7. the explosion-proof bulkhead lamp capable of
LED high light according to claim 1 is characterized in that being fixedly connected behind described heat-conducting plate (5) and lamp body (4) split production again.
8.
The explosion-proof bulkhead lamp capable of LED high light according to claim 1 is characterized in that being arranged at intervals with radiating fin (18) on the outer wall of described lamp body (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101684678A CN102705759A (en) | 2012-05-28 | 2012-05-28 | LED (light-emitting diode) bright-light explosion-proof mining lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101684678A CN102705759A (en) | 2012-05-28 | 2012-05-28 | LED (light-emitting diode) bright-light explosion-proof mining lamp |
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| Publication Number | Publication Date |
|---|---|
| CN102705759A true CN102705759A (en) | 2012-10-03 |
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|---|---|---|---|
| CN2012101684678A Pending CN102705759A (en) | 2012-05-28 | 2012-05-28 | LED (light-emitting diode) bright-light explosion-proof mining lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565961A (en) * | 2015-02-10 | 2015-04-29 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED (Light Emitting Diode) lamp |
| CN104613437A (en) * | 2015-02-10 | 2015-05-13 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED radiator |
| RU2676814C1 (en) * | 2017-10-27 | 2019-01-11 | Геннадий Николаевич Самарин | Lamp with dust protection device |
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| CN201209837Y (en) * | 2008-06-20 | 2009-03-18 | 陈洋怀 | High-power cold light source explosion-proof lighting lamp |
| WO2010035996A2 (en) * | 2008-09-29 | 2010-04-01 | 화우테크놀러지주식회사 | Explosion-proof led lamp |
| CN201443739U (en) * | 2008-11-25 | 2010-04-28 | 董丽霞 | 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 |
| CN202132770U (en) * | 2011-07-26 | 2012-02-01 | 深圳市耐比光电科技股份有限公司 | Light-emitting diode (LED) explosion-proof lamp |
| CN202580991U (en) * | 2012-05-28 | 2012-12-05 | 江苏好的节能光电科技有限公司 | LED highlight explosionproof mining lamp |
-
2012
- 2012-05-28 CN CN2012101684678A patent/CN102705759A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201209837Y (en) * | 2008-06-20 | 2009-03-18 | 陈洋怀 | High-power cold light source explosion-proof lighting lamp |
| WO2010035996A2 (en) * | 2008-09-29 | 2010-04-01 | 화우테크놀러지주식회사 | Explosion-proof led lamp |
| CN201443739U (en) * | 2008-11-25 | 2010-04-28 | 董丽霞 | 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 |
| CN202132770U (en) * | 2011-07-26 | 2012-02-01 | 深圳市耐比光电科技股份有限公司 | Light-emitting diode (LED) explosion-proof lamp |
| CN202580991U (en) * | 2012-05-28 | 2012-12-05 | 江苏好的节能光电科技有限公司 | LED highlight explosionproof mining lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565961A (en) * | 2015-02-10 | 2015-04-29 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED (Light Emitting Diode) lamp |
| CN104613437A (en) * | 2015-02-10 | 2015-05-13 | 浙江兰普防爆照明有限公司 | Anti-corrosion LED radiator |
| RU2676814C1 (en) * | 2017-10-27 | 2019-01-11 | Геннадий Николаевич Самарин | Lamp with dust protection device |
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Application publication date: 20121003 |