CN202209582U - Flame-proof type LED roadway lamp - Google Patents
Flame-proof type LED roadway lamp Download PDFInfo
- Publication number
- CN202209582U CN202209582U CN201120148744XU CN201120148744U CN202209582U CN 202209582 U CN202209582 U CN 202209582U CN 201120148744X U CN201120148744X U CN 201120148744XU CN 201120148744 U CN201120148744 U CN 201120148744U CN 202209582 U CN202209582 U CN 202209582U
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- China
- Prior art keywords
- circuit board
- led lamp
- tunnel
- lamp
- lamp pearl
- 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
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000004411 aluminium Substances 0.000 claims description 33
- 238000005476 soldering Methods 0.000 claims description 14
- 241000237983 Trochidae Species 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 150000001398 aluminium Chemical class 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 150000001879 copper Chemical class 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 239000011324 bead Substances 0.000 abstract 6
- 239000006185 dispersion Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 235000009967 Erodium cicutarium Nutrition 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a flame-proof type LED tunnel lamp. The roadway lamp comprises an LED light source assembly, a driving circuit board, a heat dissipation shell and an aluminum-based heat conduction plate, wherein the aluminum-based heat conduction plate is assembled at the bottom of the heat dissipation shell and is assembled with the heat dissipation shell to form a cavity, the driving circuit board is installed in the cavity, the LED light source assembly is positioned outside the cavity, the LED light source assembly comprises a copper-based LED lamp bead PCB and at least one lamp bead base installed on the copper-based LED lamp bead PCB, the copper-based LED lamp bead PCB is soldered on the copper-based LED lamp bead PCB, and the copper-based LED lamp bead PCB is electrically connected with the driving circuit board. The roadway lamp has the advantages of relatively small total heat dissipation area, improved heat dissipation rate, good heat resistance, long service life of the product, small volume and attractive appearance.
Description
Technical field
The utility model relates to a kind of light fixture, is specifically related to a kind of explosion-proof type LED tunnel lamp.
Background technology
Heat dispersion is one of key factor that influences LED lamp service life.The LED lamp in use; There is the energy about 80% to change into heat energy; And the raising along with LED lamp product power density and packaging density will inevitably cause the gathering of lamp interior heat, and then causes emission wavelength drift, light extraction efficiency to descend and light fixture degradation problem under service life.
In many factors that concerns LED lamp heat dispersion, light source assembly is that LED lamp pearl and LED lamp pearl printed circuit board (PCB) are that the installation connected mode of LED lamp pearl PCB in light fixture is one of the factor in wherein source.The installation connected mode of common light source assembly connects light source and lamp socket as utilizing high-heat-conductivity glue; Improve the heat conductivility between light source and the lamp socket; And then effectively heat is derived, the disclosed LED of ZL201020132511.6 tunnel lamp by light source substrate through high thermal conductive silicon glue-line with heat imports light source lamp panel exactly, and be dispersed in the air; Though take this mode can improve the heat dispersion of light fixture to a certain extent; But the heat-conducting glue overdrying occurs and come off through regular meeting in the actual use, the lamp heat conducting rate descends, and bad phenomenon such as light decay, dead lamp occur.In addition, adopt mechanical connection manner the led light source assembly directly to be installed on the lamp socket of good heat conductivity, not only there is significant limitation in this mode on the heat conductivility of improvement light fixture; And in the process of processing light fixture; Its processing compaction degree is easy-regulating not, is easy to cause parts damages, simultaneously; Adopt the light fixture volume of mechanical connection manner preparation big and clumsy, use is prone to phenomenons such as parts become flexible.
For the heat dispersion of LED tunnel lamp, directly depend on the relative configurations of lamp interior, promptly on the luminous efficiency of existing LED lamp; By the science of parts select for use and parts between reasonable assembling the heat that light source distributed is derived effectively; Promptly, increase area of dissipation and ventilating convection effect and improve the surface emissivity coefficient, adopt the mounting means of the light source assembly of above-mentioned routine in addition through optimal design; Finally cause lamp body to increase size increase, outward appearance heaviness, influence attractive in appearance.
Summary of the invention
Defective or deficiency to prior art; Based on to the preferred of each assembly in the LED lamp and between equipped mode and the improvement of the connected mode between light source assembly and the heat-conducting plate; The purpose of the utility model is for providing a kind of explosion-proof type LED tunnel lamp; Light source assembly in this lamp is the effect that the heat conductivility of optimizing the light source assembly installed position is stablized and had to the mounting means of LED lamp pearl and LED lamp pearl PCB; And then improving the heat transfer property at light source assembly place in the LED lamp, the heat dispersion of final whole light fixture effectively improves.
In order to realize above-mentioned technical assignment, the utility model is taked following technical solution:
A kind of explosion-proof type LED tunnel lamp; Comprise led light source assembly, drive circuit board, radiating shell and aluminium base heat-conducting plate; Said aluminium base heat-conducting plate is fitted to the radiating shell bottom and is assembled into a cavity with this radiating shell, and said drive circuit board is installed in this cavity, and it is outside that said led light source assembly is positioned at this cavity; It is characterized in that; Said led light source assembly comprises that copper base LED lamp pearl PCB and at least one the lamp pearl base that is installed on this copper base LED lamp pearl PCB are the LED lamp pearl of copper base, and wherein, the soldering of said LED lamp pearl is on copper base LED lamp pearl PCB; Said copper base LED lamp pearl PCB soldering is on aluminium base heat-conducting plate, and said copper base LED lamp pearl PCB is electrically connected with drive circuit board.
The other technologies of the utility model are characterized as:
The whole soldering of described copper base LED lamp pearl PCB is connected on the aluminium base heat-conducting plate.
Described aluminium base heat-conducting plate (7) is provided with wire through-hole, and the lead that passes this wire through-hole is connected with drive circuit board (12) with copper base LED lamp pearl printed circuit board (PCB) (15).
Described tunnel lamp also comprises cable channel; This cable channel comprises top shell that is fixed in the radiating shell top and the clamp nut that is arranged on the wiring hole on the shell of top and is threaded with wiring hole; Be provided with water proof rubber in the said wiring hole, be provided with hollow steel disc between said water proof rubber and the clamp nut.
Said LED tunnel lamp also comprises top cover, and this top cover is installed on the top of top shell.
Described tunnel lamp also comprises translucent cover, and this translucent cover is installed on the aluminium base heat-conducting plate and with this aluminium base heat-conducting plate and is assembled into a cavity B, and the led light source assembly is arranged in this cavity B.
Said translucent cover is installed on the aluminium base heat-conducting plate through bolt, and is provided with trim ring between bolt and the translucent cover, is provided with packing ring between said translucent cover and the aluminium base heat-conducting plate.
Said LED lamp pearl is SMD lamp pearl.
Compared with prior art, the utlity model has following technique effect:
(1) the utility model is first with the unique installation method of soldering as light source assembly in the LED lamp; The auxiliary connected mode that other heat-conducting glues, machinery are arranged has been abandoned in original LED lamp the existing drawback of light source assembly mounting process and is that the products obtained therefrom heat dispersion is poor, service life is short, preparation process condition is wayward etc. fully.
(2) product of the utility model has characteristics such as compact conformation, good looking appearance, moisture resistance antidetonation, energy-efficient, extra long life.
(3) product of the utility model heat radiation gross area is less relatively, but rate of heat dissipation increases, good heat resistance, and long product lifecycle, and small product size is little and attractive in appearance.
(4) product of the utility model is applicable to that colliery mining face under mine, tunnel, heir with methane or coal dust explosion hazard make lighting lamp in the chamber.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structure enlarged diagram at B place among Fig. 1.
Below in conjunction with embodiment and accompanying drawing the utility model is explained further details.
The specific embodiment
Soldering is after utilizing low-melting brazing metal heat fused, infiltrates the also welding method in gap, added metal spare junction.Because of scolder often is a kamash alloy, so name.It is widely used in the electronics industry.Simultaneously, the heat conductivility of tin is also more excellent.The utility model formally improves the dependency structure in the lamp of existing explosion-proof type LED tunnel based on the characteristics of soldering; Explosion-proof type LED tunnel lamp after the improvement; Comprise led light source assembly 11, drive circuit board 12, radiating shell 6 and aluminium base heat-conducting plate 7, said aluminium base heat-conducting plate 7 is fitted to radiating shell 6 bottoms and is assembled into a cavity with this radiating shell 6, and said drive circuit board 12 is installed in this cavity; It is outside that said led light source assembly 11 is positioned at this cavity; Said led light source assembly 11 comprises that copper base LED lamp pearl PCB15 and at least one lamp pearl base are the LED lamp pearl 14 of copper base, and wherein, said LED lamp pearl 14 is soldering with copper base LED lamp pearl PCB15 electric connection mode; Said copper base LED lamp pearl PCB15 soldering is on aluminium base heat-conducting plate 7, and said copper base LED lamp pearl PCB15 is electrically connected with drive circuit board 12.
As a kind of brand-new application, the above-mentioned radiating shell 6 of stating is the heronsbill heat radiating fin.
The whole soldering of above-mentioned copper base LED lamp pearl PCB15 is connected on the aluminium base heat-conducting plate 7.
A kind of copper base LED lamp pearl printed circuit board (PCB) 15 and drive circuit board 12 electric connection mode of concrete light source assembly; Above-mentioned aluminium base heat-conducting plate 7 is provided with wire through-hole; The lead that passes this wire through-hole is connected with drive circuit board (12) with copper base LED lamp pearl printed circuit board (PCB) (15), and realization LED lamp pearl PCB15 is electrically connected with drive circuit board 12.
To reach general purpose; Above-mentioned tunnel lamp also comprises cable channel; This cable channel comprises top shell 16 that is fixed in radiating shell 6 tops and the clamp nut 5 that is arranged on the wiring hole 2 on the top shell 16 and is threaded with wiring hole 2; Be provided with water proof rubber 3 in the said wiring hole 2, be provided with hollow steel disc 4 between this water proof rubber 3 and the clamp nut 5.
Above-mentioned tunnel lamp also comprises a translucent cover 10, and this translucent cover 10 is installed on the aluminium base heat-conducting plate 7 and with this aluminium base heat-conducting plate 7 and is assembled into a cavity B, and led light source assembly 11 is arranged in this cavity B.
Above-mentioned translucent cover is installed on the aluminium base heat-conducting plate 7 by bolt, and is provided with trim ring 9 between bolt and the translucent cover 10, is provided with packing ring 8 between said translucent cover 10 and the aluminium base heat-conducting plate 7.
Above-mentioned LED tunnel lamp also comprises a top cover 1, and this top cover 1 is installed on the top of top shell 16.
Above-mentioned LED lamp pearl 14 is SMD lamp pearl.
Need to prove, in the lamp of LED tunnel on the circuits for driving plate 12 set physical circuit constitute and be prior art, specifically design like GB/T24825-2009.
Below be the embodiment that the utility model people provides, need to prove that this embodiment is further explanation and the explanation to the utility model, the utility model is not limited to this embodiment.
Embodiment:
Tunnel lamp in the present embodiment comprises led light source assembly 11, drive circuit board 12, heronsbill heat radiating fin formula radiating shell 6 and aluminium base heat-conducting plate 7; Said aluminium base heat-conducting plate 7 is fitted to radiating shell 6 bottoms and is assembled into a cavity with this radiating shell 6; Said drive circuit board 12 is installed in this cavity; It is outside that said led light source 11 assemblies are positioned at this cavity; Said led light source assembly 11 comprises that copper base LED lamp pearl PCB15 and at least one lamp pearl base are the adopting surface mounted LED lamp pearl 14 of copper base; Wherein, LED lamp pearl 14 is soldering with copper base LED lamp pearl PCB15 electric connection mode, and the whole soldering of copper base LED lamp pearl PCB15 is electrically connected on aluminium base heat-conducting plate 7 and with drive circuit board 12;
And said aluminium base heat-conducting plate 7 is provided with wire through-hole, and the lead that passes this wire through-hole is connected with drive circuit board 12 with copper base LED lamp pearl printed circuit board (PCB) 15; Said tunnel lamp also comprises a translucent cover 10, and this translucent cover 10 is installed on the aluminium base heat-conducting plate 7 and with this aluminium base heat-conducting plate 7 and is assembled into a cavity B, and led light source assembly 11 is arranged in this cavity B; Described tunnel lamp also comprises cable channel; Said cable channel comprises top shell 16 that is fixed in radiating shell 6 tops and the clamp nut 5 that is arranged on the wiring hole 2 on the top shell 16 and is threaded with wiring hole 2; Be provided with water proof rubber 3 in the said wiring hole 2, be provided with hollow steel disc 4 between said water proof rubber 3 and the clamp nut 5; Said LED tunnel lamp also comprises a top cover 1, and this top cover 1 is installed on the top of top shell 16.
Claims (8)
1. explosion-proof type LED tunnel lamp; Comprise led light source assembly (11), drive circuit board (12), radiating shell (6) and aluminium base heat-conducting plate (7); Said aluminium base heat-conducting plate (7) is fitted to radiating shell (6) bottom and is assembled into a cavity with this radiating shell (6); Said drive circuit board (12) is installed in this cavity; It is outside that said led light source assembly (11) is positioned at this cavity, it is characterized in that, said led light source assembly (11) comprises copper base LED lamp pearl printed circuit board (PCB) (15) and at least one lamp pearl base of being installed on this copper base LED lamp pearl printed circuit board (PCB) (15) is the LED lamp pearl (14) of copper base; Wherein, Said LED lamp pearl (14) soldering is on copper base LED lamp pearl printed circuit board (PCB) (15), and said copper base LED lamp pearl printed circuit board (PCB) (15) soldering is on aluminium base heat-conducting plate (7), and said copper base LED lamp pearl printed circuit board (PCB) (15) is electrically connected with drive circuit board (12).
2. tunnel as claimed in claim 1 lamp is characterized in that, the whole soldering of described copper base LED lamp pearl printed circuit board (PCB) (15) is connected on the aluminium base heat-conducting plate (7).
3. tunnel as claimed in claim 1 lamp is characterized in that, described aluminium base heat-conducting plate (7) is provided with wire through-hole, and the lead that passes this wire through-hole is connected with drive circuit board (12) with copper base LED lamp pearl printed circuit board (PCB) (15).
4. tunnel as claimed in claim 1 lamp; It is characterized in that; Described tunnel lamp also comprises cable channel; The clamp nut (5) that this cable channel comprises the top shell (16) that is fixed in radiating shell (6) top and is arranged on the wiring hole (2) on the top shell (16) and is threaded with wiring hole (2) is provided with water proof rubber (3) in the said wiring hole (2), be provided with hollow steel disc (4) between said water proof rubber (3) and the clamp nut (5).
5. tunnel as claimed in claim 4 lamp is characterized in that, said LED tunnel lamp also comprises top cover (1), and this top cover (1) is installed on the top of top shell (16).
6. tunnel as claimed in claim 1 lamp; It is characterized in that; Described tunnel lamp also comprises translucent cover (10), and this translucent cover (10) is installed on aluminium base heat-conducting plate (7) and upward and with this aluminium base heat-conducting plate (7) is assembled into a cavity B, and led light source assembly (11) is arranged in this cavity B.
7. tunnel as claimed in claim 6 lamp; It is characterized in that; Said translucent cover (10) is installed on the aluminium base heat-conducting plate (7) through bolt, and is provided with trim ring (9) between bolt and the translucent cover (10), is provided with packing ring (8) between said translucent cover (10) and the aluminium base heat-conducting plate (7).
8. tunnel as claimed in claim 1 lamp is characterized in that, said LED lamp pearl (14) is SMD lamp pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120148744XU CN202209582U (en) | 2011-05-11 | 2011-05-11 | Flame-proof type LED roadway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120148744XU CN202209582U (en) | 2011-05-11 | 2011-05-11 | Flame-proof type LED roadway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202209582U true CN202209582U (en) | 2012-05-02 |
Family
ID=45989129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120148744XU Expired - Fee Related CN202209582U (en) | 2011-05-11 | 2011-05-11 | Flame-proof type LED roadway lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202209582U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705760A (en) * | 2012-05-29 | 2012-10-03 | 巨尔(上海)光电照明有限公司 | LED illuminating lamp suitable for being used in special occasions |
| CN104100884A (en) * | 2014-06-24 | 2014-10-15 | 中国核电工程有限公司 | Protective lamp |
| 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 |
| 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 |
-
2011
- 2011-05-11 CN CN201120148744XU patent/CN202209582U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705760A (en) * | 2012-05-29 | 2012-10-03 | 巨尔(上海)光电照明有限公司 | LED illuminating lamp suitable for being used in special occasions |
| 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 |
| CN104100884A (en) * | 2014-06-24 | 2014-10-15 | 中国核电工程有限公司 | Protective lamp |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Weiyang District 710018 in Shaanxi Province Economic Development Zone of Xi'an caotan eco industrial park is 3699 Yuan Lu Patentee after: Shaanxi Sida explosion-proof safety Polytron Technologies Inc Address before: Caotan economic and Technological Development Zone, eco industrial park in Shaanxi city of Xi'an province is 710018 Yuan Lu No. 3699 Patentee before: Shaanxi Star Coal Mine Safety Equipment Co., Ltd. |
|
| 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: 20120502 Termination date: 20190511 |