CN102679225A - Explosion-proof inspection hole lamp using LED (light-emitting diode) light source - Google Patents
Explosion-proof inspection hole lamp using LED (light-emitting diode) light source Download PDFInfo
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- CN102679225A CN102679225A CN2012101684644A CN201210168464A CN102679225A CN 102679225 A CN102679225 A CN 102679225A CN 2012101684644 A CN2012101684644 A CN 2012101684644A CN 201210168464 A CN201210168464 A CN 201210168464A CN 102679225 A CN102679225 A CN 102679225A
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- explosion
- led light
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- 238000007689 inspection Methods 0.000 title abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 13
- 239000004411 aluminium Substances 0.000 claims description 11
- 230000013011 mating Effects 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 2
- 239000011521 glass Substances 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to an explosion-proof inspection hole lamp using an LED (light-emitting diode) light source, which belongs to the field of lighting lamps. The explosion-proof inspection hole lamp comprises an upper end cover, a lamp body, a heat conduction plate, a lower end cover, explosion-proof glass, a convex mirror, the LED light source, an aluminum-based copper-clad plate, a driving power supply and a power cord, wherein the lamp body is of an annular barrel body with openings at two ends, the upper end cover is fixed on the opening at the upper end of the lamp body, the lower end cover is fixed on the opening at the lower end of the lamp body, the explosion-proof glass is mounted between the lower end cover and the lamp body, the heat conduction plate is positioned at the middle part of a die cavity of the lamp body, the aluminum-based copper-clad plate is mounted below the heat conduction plate, the LED light source is welded on the aluminum-based copper-clad plate, the convex mirror is fixed below the LED light source, the driving power supply is placed in a wiring cavity, a positive pole and a negative pole of the LED light source are connected with the output end of the driving power supply, and the input end of the driving power supply is connected with the power cord. The explosion-proof inspection hole lamp has the advantages of compact structure, small volume and strong anti-impact capability, and can improve illuminance and light distribution precision, realize excellent heat dissipation effect, prolong the service life of the lamp, improve the explosive-proof grade of the lamp and realize the characteristics of water resistance, dust prevention and capability of preventing harmful gas from infiltrating.
Description
Technical field
The invention belongs to field of illumination lamp technology, being specifically related to a kind of is the explosion-proof window lamp of light source with LED
Background technology
must possess certain explosion-proof performance to special environment for use such as oil, chemical industry, space flight, military project and blast, inflammable gas environment electrical appliance equipment; What the employed explosion-proof window lamp of present most of particular surroundings all adopted 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.
and LED be as a kind of solid-state semiconductor cold light source, compares with conventional light source to have the longer life-span (greater than 5 times); In addition, LED has better controllability and light efficiency, can energy-conservation 50% more than.The optics aspect, the small light source characteristic of led chip can be than the optimal design that is easier to realize accurate luminous intensity distribution and secondary optics.
related explosion-proof window lamp of LED in disclosed patent documentation discloses a kind of " explosion-proof window lamp " like Chinese utility model patent Granted publication CN201330977Y, and it comprises lamp housing; Be installed with illuminator in the described lamp housing; Described lamp housing is the staving of both ends open, and described illuminator is located at the opening part of its front end, and this opening part is installed with light penetrating object; The tail end of lamp housing is installed with end cap; Include wire connection cavity and circuit control chamber in the lamp housing, be installed with binding post in the wire connection cavity, be provided with control circuit in the circuit control chamber.Above-mentioned open source literature has advantages such as compact conformation, explosive-proof grade are high, easy for installation, but also has following defective: the one, and radiating effect is poor, does not reach requirement of explosion proof, causes light decay, dead lamp phenomenon easily; 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; China utility model patent Granted publication CN201575351U disclosed " the explosion-proof window lamp of LED " has housing, and there is the protecgulum of the band transparent body housing front; Housing has bonnet at the back; Forward lid end has reflector in the housing, and the wiring board that led light source is installed is arranged in the rear end of reflector, and the rearward end of housing is equipped with the binding post that is electrically connected with wiring board.The achievement part of this patented technology is: under the situation that guarantees equal illumination, greatly reduce use power, realize the purpose of energy-conserving and environment-protective.But the two big defectives that exist patented technology noted earlier to exist equally: i.e. radiating effect difference and no light distribution device, thereby cause light decay, lamp phenomenon extremely easily, the while can not be assigned to light the space of required illumination fully.
again for example; China utility model patent Granted publication CN201521926U disclosed " the explosion-proof window lamp of LED ", it is to make chevron shaped fin to the shell fin shape, to accelerate radiating effect; Heat-conducting plate follows shell with being threaded; The heat that lets LED lamp pearl send conducts from LED substrate, heat-conducting plate, reaches the purpose of heat radiation, guarantees the normal use of LED lamp pearl.The achievement part of this patented technology is: excellent in heat dissipation effect, and can reach the purpose of cooling, but not have light distribution device, can't improve illuminance and luminous intensity distribution precision equally, can not correctly control the direction of light.
In view of above-mentioned prior art; Be necessary the structure of the explosion-proof window lamp of existing LED 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 that a kind of explosion-proof window lamp that uses led light source will be provided; 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 avoid light decay, dead lamp phenomenon, 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; A kind of explosion-proof window lamp that uses led light source is characterized in: comprise upper end cover, lamp body, heat-conducting plate, bottom end cover, implosion guard, convex lens, led light source, aluminium base copper-clad plate, driving power, power supply terminal and power line, described lamp body adopts aluminum alloy materials to process the ring-type staving of both ends open up and down; Described upper end cover is fixed on the open upper end place of lamp body; Opening part at the upper end cover crown center is provided with rubber seal, and described bottom end cover is fixed on the lower ending opening place of lamp body, and described implosion guard sealing is installed between described bottom end cover and the lamp body; Described heat-conducting plate is positioned at the middle part of lamp body die cavity; The below of heat-conducting plate is equipped with aluminium base copper-clad plate, and flip chip bonding is connected to led light source in described aluminium base copper-clad plate, and described convex lens places the below of led light source and is fixed on the described lamp body through the convex lens trim ring; 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 rubber seal; 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 with the both positive and negative polarity of described led light source by lead.
offer a pair of through wires hole on the described heat-conducting plate in a specific embodiment of the present invention.
are in another specific embodiment of the present invention; Described implosion guard and the contacted mating surface of lamp body between be provided with first sealing ring, described implosion guard and the contacted mating surface of bottom end cover between be provided with second 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 rubber seal 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
.
are more of the present invention and in specific embodiment, be arranged at intervals with radiating fin on the outer wall of described lamp body.
the present invention is because after adopting said structure, the beneficial effect that has: the led chip that utilizes the upside-down mounting welding is as basic luminous units, and not only compact conformation, volume are little, and strong shock resistance; Utilize led light source to arrange characteristics freely, before led light 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 aluminium base copper-clad plate that is welded with led light source is fixed in the lamp body, abundant heat conduction of the large-area aluminum alloy materials of lamp body and heat radiation, thus further improve 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 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. rubber seal; 2. upper end cover; 3.O RunddichtringO; 4. wire connection cavity; 5. lamp body; 6. heat-conducting plate; 7. first sealing ring; 8. bottom end cover; 9. second sealing ring; 10. implosion guard; 11. convex lens; 12. convex lens trim ring; 13. holding screw; 14.LED light source; 15. aluminium base copper-clad plate; 16. through wires hole; 17. fixed screw; 18. driving power; 19. power supply terminal; 20. earth connection; 21. power line; 22. radiating fin.
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 a kind of explosion-proof window lamp that uses led light source, comprise rubber seal 1, upper end cover 2, lamp body 5, heat-conducting plate 6, bottom end cover 8, implosion guard 10, convex lens 11, convex lens trim ring 12, led light source 14, aluminium base copper-clad plate 15, driving power 18, power supply terminal 19 and power line 21.Described lamp body 5 adopts aluminum alloy materials to process the ring-type staving of both ends open up and down, and on the outer wall of lamp body 5, is arranged at intervals with radiating fin 22.Described upper end cover 2 is fixed on the open upper end place of lamp body 5 through fixed screw 17; Upper end cover 2 is provided with O RunddichtringO 3 with lamp body 5 contacted mating surfaces; Opening part at upper end cover 2 crown centers is provided with rubber seal 1, and described rubber seal 1 is formed with the rounding conical surface below short transverse.Described bottom end cover 8 is fixed on the lower ending opening place of lamp body 5; Described implosion guard 10 sealings are installed between described bottom end cover 8 and the lamp body 5; Specifically: described implosion guard 10 and lamp body 5 contacted mating surfaces between be provided with first sealing ring 7; Described implosion guard 10 and bottom end cover 8 contacted mating surfaces between be provided with second sealing ring 9, fixing between described bottom end cover 8 and the described lamp body 5 through holding screw 13.Described heat-conducting plate 6 is positioned at the middle part of lamp body 5 die cavities, can integral production between heat-conducting plate 6 and the lamp body 5, and fixing again after also can split production, in the present embodiment, be preferably integral production, on heat-conducting plate 6, offer a pair of through wires hole 16.Described aluminium base copper-clad plate 15 is installed in the below of heat-conducting plate 6, and flip chip bonding is connected to led light source 14 in described aluminium base copper-clad plate 15, and described convex lens 11 places the below of led light source 14 and is fixedly mounted on the described lamp body 5 through convex lens trim ring 12.Space between the top of said heat-conducting plate 6 and the upper end cover 2 constitutes wire connection cavity 4; Described driving power 18 places respectively in the wire connection cavity 4 with power supply terminal 19; Wherein: driving power 18 is fixed on the heat-conducting plate 6; Power supply terminal 19 is positioned at the top of driving power 18; Described power line 21 is connected with power supply terminal 19 behind the through hole that passes on the rubber seal 1; The earth terminal of power supply terminal 19 is through earth connection 20 ground connection, and the N of power supply terminal 19 end is connected through the input of lead with driving power 18 respectively with the L end, and the output of driving power 18 is connected with the both positive and negative polarity of described led light source 14 in a pair of through wires hole 16 backs of passing on the heat-conducting plate 6 by lead.
the present invention utilizes lamp body 5 large tracts of land aluminum alloy materials better to solve heat dissipation problem; Utilize convex lens 11 better to improve the accuracy of luminous intensity distribution, and adopt led light source can demonstrate fully advantages such as energy-conserving and environment-protective, long-life, installation arrangement flexibility.
lamp outer casing can satisfy the regulation requirement of explosive gas atmosphere hazardous area electrical installation, makes the product explosive-proof grade reach dIICT6, and degree of protection reaches IP65.Driving power 18 is fixedly installed in the airtight cavity of lamp outer casing, and led light source 14 is fixedly installed in the transparent airtight end cap, connects the output of led light source and driving power with lead.
Light fixture of the present invention is applicable to 1 district, hazardous area, 2 district; II A, II B, IIC class explosive gas atmosphere; Temperature class is the environment of T1-T6; And explosion risk environment such as oil is mined and refined, storage, chemical industry, medicine, military project and military installations
Claims (7)
1.
a kind of explosion-proof window lamp that uses led light source; It is characterized in that: comprise upper end cover (2), lamp body (5), heat-conducting plate (6), bottom end cover (8), implosion guard (10), convex lens (11), led light source (14), aluminium base copper-clad plate (15), driving power (18), power supply terminal (19) and power line (21); Described lamp body (5) adopts aluminum alloy materials to process the ring-type staving of both ends open up and down; Described upper end cover (2) is fixed on the open upper end place of lamp body (5); Opening part at upper end cover (2) crown center is provided with rubber seal (1); Described bottom end cover (8) is fixed on the lower ending opening place of lamp body (5); Described implosion guard (10) sealing is installed between described bottom end cover (8) and the lamp body (5), and described heat-conducting plate (6) is positioned at the middle part of lamp body (5) die cavity, and the below of heat-conducting plate (6) is equipped with aluminium base copper-clad plate (15); Go up flip chip bonding in described aluminium base copper-clad plate (15) and be connected to led light source (14); Described convex lens (11) places the below of led light source (14) and is fixed on the described lamp body (5) through convex lens trim ring (12), and the space between the top of heat-conducting plate (6) and the upper end cover (2) constitutes wire connection cavity (4), and described driving power (18) and power supply terminal (19) place respectively in the wire connection cavity (4); Wherein: driving power (18) is fixed on the heat-conducting plate (6); Power supply terminal (19) is positioned at the top of driving power (18), and described power line (21) is connected with power supply terminal (19) behind the through hole that passes on the rubber seal (1), and the earth terminal of power supply terminal (19) is through earth connection (20) ground connection; The N end of power supply terminal (19) is connected through the input of lead with driving power (18) respectively with the L end, and the output of driving power (18) is connected by the both positive and negative polarity of lead with described led light source (14).
2.
a kind of explosion-proof window lamp that uses led light source according to claim 1 is characterized in that offering on the described heat-conducting plate (6) a pair of through wires hole (16).
3.
a kind of explosion-proof window lamp that uses led light source according to claim 1; It is characterized in that described implosion guard (10) and the contacted mating surface of lamp body (5) between be provided with first sealing ring (7), described implosion guard (10) and the contacted mating surface of bottom end cover (8) between be provided with second sealing ring (9).
4.
a kind of explosion-proof window lamp that uses led light source according to claim 1, it is characterized in that described lamp body (5) and the contacted mating surface of upper end cover (2) between be provided with O RunddichtringO (3).
5.
a kind of explosion-proof window lamp that uses led light source according to claim 1 is characterized in that described rubber seal (1) is formed with the rounding conical surface below short transverse.
6.
a kind of explosion-proof window lamp that uses led light source according to claim 1 is characterized in that described heat-conducting plate (6) and lamp body (5) integral production form.
7.
A kind of explosion-proof window lamp that uses led light source according to claim 1 is characterized in that being arranged at intervals with radiating fin (22) on the outer wall of described lamp body (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101684644A CN102679225A (en) | 2012-05-28 | 2012-05-28 | Explosion-proof inspection hole lamp using LED (light-emitting diode) light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101684644A CN102679225A (en) | 2012-05-28 | 2012-05-28 | Explosion-proof inspection hole lamp using LED (light-emitting diode) light source |
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| Publication Number | Publication Date |
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| CN102679225A true CN102679225A (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012101684644A Pending CN102679225A (en) | 2012-05-28 | 2012-05-28 | Explosion-proof inspection hole lamp using LED (light-emitting diode) light source |
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| Country | Link |
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| CN (1) | CN102679225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421857A (en) * | 2013-09-02 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Explosion-proof lamp |
| CN104896388A (en) * | 2015-04-29 | 2015-09-09 | 陆阳 | Explosion-proof purification lamp |
| CN107152637A (en) * | 2017-06-07 | 2017-09-12 | 安徽艳阳电气集团有限公司 | A kind of LED inspection hole lamps of explosion-proof antistatic |
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| 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 |
| CN201521926U (en) * | 2009-05-23 | 2010-07-07 | 宋徐萍 | LED anti-explosion inspection hole lamp |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | 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 |
| CN202580867U (en) * | 2012-05-28 | 2012-12-05 | 江苏好的节能光电科技有限公司 | Anti-explosion sight hole lamp utilizing LED (Light Emitting Diode) light source |
-
2012
- 2012-05-28 CN CN2012101684644A patent/CN102679225A/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 |
| CN201521926U (en) * | 2009-05-23 | 2010-07-07 | 宋徐萍 | LED anti-explosion inspection hole lamp |
| CN201836701U (en) * | 2010-10-12 | 2011-05-18 | 深圳市耐比科技有限公司 | 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 |
| CN202580867U (en) * | 2012-05-28 | 2012-12-05 | 江苏好的节能光电科技有限公司 | Anti-explosion sight hole lamp utilizing LED (Light Emitting Diode) light source |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421857A (en) * | 2013-09-02 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Explosion-proof lamp |
| CN104896388A (en) * | 2015-04-29 | 2015-09-09 | 陆阳 | Explosion-proof purification lamp |
| CN107152637A (en) * | 2017-06-07 | 2017-09-12 | 安徽艳阳电气集团有限公司 | A kind of LED inspection hole lamps of explosion-proof antistatic |
| CN107152637B (en) * | 2017-06-07 | 2019-07-26 | 安徽艳阳电气集团有限公司 | A kind of LED inspection hole lamp of explosion-proof antistatic |
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Application publication date: 20120919 |