CN201133628Y - Large power LED explosion-proof lamp - Google Patents

Large power LED explosion-proof lamp Download PDF

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Publication number
CN201133628Y
CN201133628Y CNU2007201826014U CN200720182601U CN201133628Y CN 201133628 Y CN201133628 Y CN 201133628Y CN U2007201826014 U CNU2007201826014 U CN U2007201826014U CN 200720182601 U CN200720182601 U CN 200720182601U CN 201133628 Y CN201133628 Y CN 201133628Y
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China
Prior art keywords
shell
fin
power led
lens
proof lamp
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Expired - Fee Related
Application number
CNU2007201826014U
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Chinese (zh)
Inventor
苏光耀
方晓明
王晓
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Individual
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Individual
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Priority to CNU2007201826014U priority Critical patent/CN201133628Y/en
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Publication of CN201133628Y publication Critical patent/CN201133628Y/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

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  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

A high power LED anti-explosion lamp is provided, which comprises a shell, an illuminating component and a radiating fin. The illuminating component comprises a retroreflection bowl, a LED bulb and a lens. The utility model is characterized in that: the radiating fin is arranged inside the shell passage in radiating layout; the external end of each radiating fin connects in butt joint with the internal wall of the shell; the internal end of each radiating fin is connected with the external wall of a circular cylinder body; the front end faces of all the radiating fins form a tapered internal concaved torus; the retroreflection bowl is arranged on the torus; the axial line of the circular cylinder body coincides with the axial line of the shell; the front end face of the circular cylinder body is shaped as a planee; the LED bulb and the lens are positioned on the plane. Compared with prior art, the utility model, which has the radiating fin that is arranged across the shell in the shape of grating, ensures better effect for the flow of air at all directions around the radiating fin and facilitates the transmission of heat, thus realizing the timely dispersion of heat produced by the LED nodes and enhancing the heat dispersion effect.

Description

The great power LED explosion-proof lamp
Technical field
The utility model relates to a kind of great power LED explosion-proof lamp, especially relates to a kind of radiator structure of great power LED explosion-proof lamp.
Background technology
In recent years, plurality of advantages such as the LED lamp is low in energy consumption because of it, long service life and energy-conserving and environment-protective more and more were subjected to society's favor, therefore, underwent an unusual development rapidly.The structure of existing LED lamp is generally by lamp housing, lamp socket, reflector, and formation such as bulb, lens, driving power, be the too high bulb service life that influences of the node heat that prevents LED lamp (LED light lamp), on lamp housing, generally also be provided with multi-form fin.For low power LED lamp, because of its power consumption is very low, caloric value seldom also can not be equipped with special thermal component, but for the great power LED explosion-proof lamp, particularly those need the great power LED explosion-proof lamp of continuous illumination, and thermal component also is absolutely necessary.The method to set up and the structure thereof of existing thermal component generally are the fin of sheet to be set or to offer louvre on housing wall in the bulb periphery at reflector rear portion, so that in time the heat that node is produced leaves, guarantee the operate as normal of lamp.
A kind of " heat radiation assembly structure of high-powered LED lamp " of China Patent No. 2005201343984 done good trial on heat dissipation problem.Its structure comprises base, luminescence component, Switching Power Supply assembly etc., rear portion assembling Switching Power Supply assembly in the base cavity, this Switching Power Supply assembly includes interior ring, anterior setting-in luminescence component in the base cavity, luminescence component comprises fin, reflector, high-power LED bulb, in encircling in lens, fin are inlaid in.This is a kind of comparatively typical radiator structure, it has adopted several technological means: the one, between the front port periphery of the step of reflector engaging base, be pressed with fastening cover circle, the internal thread of this fastening cover circle and base front port external screw thread are pressed on the fin inboard, be used to compress the radiating effect that reflector plays, the 2nd, be provided with the heat radiation lamp socket, there are two lugs lamp holder to be installed in this heat radiation lamp socket centre bore, are shaped on special heat radiation chip in the heat radiation lamp socket through screw.
This shows that the radiator structure of the above-mentioned type has following deficiency in actual applications:
The one, fin is arranged on base front port (being the shell front port) inside, and air can not be done multidirectional flowing around fin, has influenced radiating effect; The 2nd, the heat radiation lamp socket need be set, and need special heat radiation chip be set in heat radiation lamp socket inside, not only complex structure has also improved production cost.
Summary of the invention
For overcoming above shortcomings in the prior art, the utility model aims to provide a kind of great power LED explosion-proof lamp with new structure, it has air can make the multi-direction characteristics that flow, do not need to install special heat radiation chip all around around fin, therefore, not only simple in structure, also have good especially radiating effect.
For achieving the above object, the utility model has adopted following technical scheme:
The structure of this great power LED explosion-proof lamp comprises: shell, luminescence component, fin; Luminescence component comprises reflector, LED bulb and lens, it is characterized in that: fin is arranged in the outer shell passage radially, dock with the inwall of shell the outer end of every fin, an inner and annular barrel outer wall links, the front end face of all fin forms the anchor ring of a taper indent, and reflector is arranged on this anchor ring; The axis of annular barrel overlaps with housing axis, and the front end face of annular barrel is plane, and LED bulb and lens are installed on this plane.
Described this great power LED explosion-proof lamp, driving power is installed in the annular barrel, and the annular barrel front end has a lens friction top, and the rear portion is provided with rear end cap, and lens are installed between annular barrel front end face and the lens friction top.
Described this great power LED explosion-proof lamp, shell, fin, annular barrel and reflector are single piece.
The heat dissipation channel that zone beyond the described this great power LED explosion-proof lamp, reflector Internal and external cycle is all distributing and formed by barrier shape fin.
Described this great power LED explosion-proof lamp, lens friction top, annular barrel and rear end cap are connected into a sealing integral body by connecting bolt.
Described this great power LED explosion-proof lamp, shell be shaped as tubular.
Described this great power LED explosion-proof lamp, the shape of shell is many prismatics shape.
Described this great power LED explosion-proof lamp, shell is provided with locating support.
Described this great power LED explosion-proof lamp, shell is provided with the heat radiation through hole.
Beneficial effect: compared with prior art, communicate before and after in shell, being provided with, the fin of radiation barrier shape, and led light source and lens are set at the middle part of shell front end, on the taper indent anchor ring of lens periphery reflector is set, make it to form a light fixture that is similar to fan structure, and shell, fin, annular barrel and reflector are linked to be integral body, so more helping air does all around to flow around fin, and the transmission of heat, in time get rid of the heat that the LED node produces, improved radiating effect, thereby solved reflector in the prior art and (or claimed reflector, reflexed light ring etc.) will intercept before and after the light fixture, cause air can not before and after the drawback of circulation.In addition, with bolt lens friction top, annular barrel and rear end cap are linked together, not only convenient disassembly also is particularly conducive to heat radiation.Moreover, because the utility model has omitted special heat radiation chip, make structure become more simple, reduced production cost.
For further understanding the utility model content, elaborate by embodiment below in conjunction with accompanying drawing
Description of drawings
Fig. 1 is main TV structure schematic diagram;
Fig. 2 is the structural representation of looking up of Fig. 1, and supporting structure does not draw among the figure;
Fig. 3 is the parts decomposition texture schematic diagram of Fig. 1, and supporting structure does not draw among the figure.
The specific embodiment
Sequence number is represented respectively among the figure: connecting bolt 1, elastic mattress 2, packing ring 3, positioning seat 4, rear end cap 5, fixed via 5a, input 6, driving power 7, output 8, annular barrel 9, fin 10, the outer heat radiation of bowl road 10a, heat radiation road 10b in the bowl, packing ring 11, set bolt 12, support 12a, LED bulb 13, anodal 13a, negative pole 13b, backing plate 14, lens 15, reflector 15a, lens friction top 16, connecting bolt seat 16a, sealing ring 17, fixing hole 18, shell 19, sealing ring 20, rubber ring 21, sealing bolt 22.
Referring to Fig. 1.The front of lamp therefrom outside the mind-set, is followed successively by lens 15, lens friction top 16, fin 10, reflector 15a, shell 19, and lens 15 press stationary positioned by lens friction top 16.Fin 10 is arranged radially, and the front end of fin 10 is formed centrally the anchor ring of a taper indent in lens 15 being, reflector 15a is arranged on this anchor ring.The interior exterior domain of reflector 15a is divided equally cloth and fin 10, and the outer heat radiation of the bowl road 10a that surrounds of adjacent fin 10, heat radiation road 10b in the bowl, though this structure is simple, but be particularly conducive to heat radiation (this is the topmost innovative point of the utility model) owing to flow before and after the air energy, based on this innovative point, the width of reflector 15a, the anchor ring tapering of the taper indent that all cooling fin front end faces form, and the outer heat radiation of bowl road 10a, heat radiation road 10b's is provided with width or all will be provided with in the bowl, can take in conjunction with the curvature of lens 15 and adjust, in the hope of reaching best reflecting effect.
Whether support 12a is set on the shell 19 can be decided because of the purposes of lamp, for example Tunnel Lamp is provided with support 12a, the one, lamp body can be fixed on the appropriate position in tunnel through fixing hole 18, the 2nd, because lamp body can be done 360 degree rotations around set bolt 12, therefore can regulate the irradiating angle of lamp body.
Fig. 2 is the structural representation of looking up of Fig. 1.Because power supply module and lamp body in the present embodiment are monolithic construction, therefore, the annular barrel at shell middle part is thicker relatively, so but the rear end face proper extension of fin 10, make it to cover whole annular barrel outer wall, with the heat of the driving power circuit generation that leaves.As seen, connecting bolt 1 is fixed rear end cap 5 through fixed via 5a among Fig. 2.Sealing bolt 22 middle parts have a through hole, and it mainly is to play the input lead of drawing driving power under sealing state.Its detailed structure is described further by Fig. 3.
Fig. 3 is the parts decomposition texture schematic diagram of Fig. 1, and supporting structure does not draw among the figure.
Shell 19 (can certainly be looked feelings in the form of a ring, shell 19 is designed to many ribs shapes such as square, five-cornuted), both sides are provided with the screw of admitting set bolt 12 on the wall, screw has internal thread, support 12a does the close-fitting location by it, location after-poppet 12a can do 360 degree rotations around set bolt 12, so that regulate the irradiating angle of lamp body.Also the heat radiation through hole can be set as required on the wall, to increase about air to circulation passage.Radial fin 10 is set in the shell 19, and fin 10 axially is provided with, and its outer end links to each other with the inwall of shell 19, and inner and annular barrel 9 is joined, and is the barrier shape, forms ventilating duct between the adjacent fin 10.
During concrete enforcement, above-mentioned annular barrel 9 has two kinds form is set, and a kind of is that driving power 7 is directly installed in the annular barrel 9; Another kind of mode is to draw power supply output line to annular barrel 9 after driving power 7 is provided with separately with annular barrel 9 splits, and is electrically connected with LED bulb 13, and when adopting this mode, the diameter of annular barrel 9 can be smaller, and its axial length also can be lacked.Present embodiment is to adopt last mode, that is: driving power 7 is directly installed in the annular barrel 9.
Among Fig. 3, annular barrel 9 is used to admit driving power 7, the output 8 of driving power 7 respectively with the anodal 13a of LED bulb 13, negative pole 13b is electrically connected.LED bulb 13 stationary positioned are at the front end of annular barrel 9, and circular shim 14 middle parts have through hole, and this through hole is used to admit the LED bulb, and lens 15 base ring limits can be embedded in the circumference of annular barrel 9 front ends.Lens friction top 16 ringwise, lens 15 can stretch out from the center, its connecting bolt seat 16a is used to admit connecting bolt 1, sealing ring 17 is arranged on lens friction top 16 and the contacted plane, lens 15 base ring limits.
After driving power 7 is fixed in the annular barrel 9, after being sealed drawing, the through hole at the lead of power input 6 positioning seat 4, sealing rubber ring 21 and sealing bolt 22 middle parts from the rear end cap 5 connects power supply.Have six fixed via 5a on the rear end cap 5, admit 6 connecting bolts 1 respectively, 6 connecting bolts 1 pass six fixed via 5a respectively and revolve and put on connecting bolt seat 16a, with the associated components sealing and fixing in annular barrel 9,15 front ends that are fixed on annular barrel 9 of lens.
The innovative point of the utility model key is the form that is provided with of fin 10, and to reach the effect that can both ventilate all around, therefore, the high-powered LED lamps such as Tunnel Lamp, floodlight and street lamp that are similar to this routine structure all can adopt said structure design.Certainly, those skilled in the art also may design various forms of distressed structures with reference to this patent innovative point, and for example: structures such as the cross ventilation road is curved, still, the high-powered LED lamp of this distortion also should be included this patent protection domain in.

Claims (9)

1, a kind of great power LED explosion-proof lamp comprises: shell (19), luminescence component, fin (10); Luminescence component comprises reflector (15a), LED bulb (13) and lens (15), it is characterized in that: fin (10) is arranged in the outer shell passage radially, dock with the inwall of shell (10) outer end of every fin (10), an inner and annular barrel (9) outer wall links, the front end face of all fin (10) forms the anchor ring of a taper indent, and reflector (15a) is arranged on this anchor ring; The axis of annular barrel (9) overlaps with housing axis, and the front end face of annular barrel (9) is plane, and LED bulb (13) and lens (15) are installed on this plane.
2, this great power LED explosion-proof lamp as claimed in claim 1, it is characterized in that: driving power (7) is installed in the annular barrel (9), annular barrel (9) front end has a lens friction top (16), the rear portion is provided with rear end cap (5), and lens (15) are installed between annular barrel (9) front end face and the lens friction top (16).
3, this great power LED explosion-proof lamp as claimed in claim 1 or 2 is characterized in that: shell (19), fin (10), annular barrel (9) and reflector (15a) are single piece.
4, this great power LED explosion-proof lamp as claimed in claim 1 is characterized in that: the heat dissipation channel that the zone beyond reflector (15a) Internal and external cycle is all distributing and formed by barrier shape fin.
5, this great power LED explosion-proof lamp as claimed in claim 2 is characterized in that: lens friction top (16), annular barrel (9) and rear end cap (5) are connected into a sealing integral body by connecting bolt (1).
6, this great power LED explosion-proof lamp as claimed in claim 1 is characterized in that: shell (19) be shaped as tubular.
7, this great power LED explosion-proof lamp as claimed in claim 1, it is characterized in that: the shape of shell (19) is many prismatics shape.
8, this great power LED explosion-proof lamp as claimed in claim 1, it is characterized in that: shell (19) is provided with locating support.
9, this great power LED explosion-proof lamp as claimed in claim 1, it is characterized in that: shell (19) is provided with the heat radiation through hole.
CNU2007201826014U 2007-06-07 2007-10-07 Large power LED explosion-proof lamp Expired - Fee Related CN201133628Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201826014U CN201133628Y (en) 2007-06-07 2007-10-07 Large power LED explosion-proof lamp

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200720110352.8 2007-06-07
CN200720110352 2007-06-07
CNU2007201826014U CN201133628Y (en) 2007-06-07 2007-10-07 Large power LED explosion-proof lamp

Publications (1)

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CN201133628Y true CN201133628Y (en) 2008-10-15

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Application Number Title Priority Date Filing Date
CNU2007201826014U Expired - Fee Related CN201133628Y (en) 2007-06-07 2007-10-07 Large power LED explosion-proof lamp

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2569573A4 (en) * 2010-05-11 2014-01-01 Dialight Corp A hazardous location lighting fixture with a housing including heatsink fins surrounded by a band
CN105588007A (en) * 2015-10-16 2016-05-18 仲杏英 Temperature control safety explosion-proof lamp
CN107588369A (en) * 2017-09-25 2018-01-16 安徽天众电子科技有限公司 A kind of anti-explosion LED lamp

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2569573A4 (en) * 2010-05-11 2014-01-01 Dialight Corp A hazardous location lighting fixture with a housing including heatsink fins surrounded by a band
CN105588007A (en) * 2015-10-16 2016-05-18 仲杏英 Temperature control safety explosion-proof lamp
CN105588007B (en) * 2015-10-16 2018-07-31 沈阳北方防爆股份有限公司 Temperature control safe explosion-proof lamp
CN107588369A (en) * 2017-09-25 2018-01-16 安徽天众电子科技有限公司 A kind of anti-explosion LED lamp

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG PROVINCE MINGCHUANG TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SU GUANGYAO ADDRESS

Effective date: 20081121

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Fu Dejun

Inventor after: Wang Xiao

Inventor after: mount Tang Lin

Inventor after: Su Guangyao

Inventor after: Fang Xiaoming

Inventor before: Su Guangyao

Inventor before: Fang Xiaoming

Inventor before: Wang Xiao

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SU GUANGYAO; FANG XIAOMING; WANG XIAO TO: FU DEJUN; WANG XIAO; TANG LINSHAN; SU GUANGYAO; FANG XIAOMING

TR01 Transfer of patent right

Effective date of registration: 20081121

Address after: Zhejiang province Jinhua Bada Road No. 83, zip code: 321000

Patentee after: Zhejiang Mingchuang Optoelectronic Technology Co., Ltd.

Address before: Zhejiang province Quzhou City Juhua Road No. 222 Quzhou celebrity trade limited liability company, zip code: 324000

Patentee before: Su Guangyao

ASS Succession or assignment of patent right

Owner name: ZHEJIANG PROVINCE MINGCHUANG TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: SU GUANGYAO

Effective date: 20081121

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: SU GUANGYAO; FANG XIAOMING; WANG XIAO TO: FU DEJUN; WANG XIAO; TANG LINSHAN; SU GUANGYAO; FANG XIAOMING

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081015

Termination date: 20121007