CN103256527A - All-round light-distribution LED lamp - Google Patents
All-round light-distribution LED lamp Download PDFInfo
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- CN103256527A CN103256527A CN2013100346698A CN201310034669A CN103256527A CN 103256527 A CN103256527 A CN 103256527A CN 2013100346698 A CN2013100346698 A CN 2013100346698A CN 201310034669 A CN201310034669 A CN 201310034669A CN 103256527 A CN103256527 A CN 103256527A
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Abstract
The invention discloses an all-round light-distribution LED lamp which comprises an LED light source unit and a lamp body. The lamp body is in the shape of a trapezoid, the LED light source unit is provided with four sets of LED light sources which are respectively arranged on four side faces of the trapezoid, and each set of LED light source is provided with an LED component, an insulating piece and a reflector. The all-round light-distribution LED lamp can emit light all round, light emitted all round is all projected on a working face, and all-round light distribution is realized; and light flux of the LED light sources is effectively utilized, the all-round light-distribution LED lamp is high in efficiency, and light utilization rate can reach 100% at most.
Description
Technical field
The present invention relates to lighting device, in particular a kind of LED light fixture of ring type luminous intensity distribution.
Background technology
In the prior art light fixture, the illumination characteristics of colliery central station of floating dock, oil field, plant area are that the zone is big, and area is wide, at present used light fixture all be basically traditional, be the light fixture of light source with the Metal halogen lamp.And at the large area lighting environment, prior art is to use floodlight, owing to be full Zhou Faguang, there is most of illumination to be mapped to upper space, do not project on the working face, the light that projects on the upper space metope is not utilized, and has namely wasted about 40% energy, and the light fixture utilization rate is lower.
Therefore, there is defective in prior art, needs to improve.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of have the four sides luminous, the four sides light-emitting line all projects on the working face, namely form ring type luminous intensity distribution, the luminous flux of led light source is utilized effectively, whole lamp efficient is higher, and the utilization rate of light can reach the LED light fixture of 100% ring type luminous intensity distribution at most.
Technical scheme of the present invention is as follows: a kind of LED light fixture of ring type luminous intensity distribution, comprise led light source unit and lamp main body, the shape of described lamp main body is set to a prismatoid, described led light source unit arranges four groups of led light sources, and four groups of led light sources are separately positioned on four sides of described prismatoid; And each group led light source arranges LED assembly, insulating trip and reflector respectively.
Be applied to technique scheme, in the described LED light fixture, a lamp outer casing be set also, described lamp outer casing comprises top cover, last shell component, middle shell component, following shell component and protection network.
Be applied to each technique scheme, in the described LED light fixture, described top cover and the described shell component of going up adopt plane flame proof pattern to fix, described upward shell component and described middle shell component adopt cylinder flame proof pattern to fix, and described middle shell component and the described employing of shell component down hole fix in the plane engaging surface of hull outside; And described shell component down arranges lower casing main body and transparent member, and described protection network is fixedly installed on the outside of described transparent member; Described led light source unit is fixed on the described middle shell component.
Be applied to each technique scheme, in the described LED light fixture, described top cover and described shell component, described upward shell component and described middle shell component, described middle shell component and the described shell component down gone up are fixed by screw respectively, and described protection network is fixed on the described lower casing main body by card and screw.
Be applied to each technique scheme, in the described LED light fixture, described middle shell component arranges the cable leading-in end, and described cable leading-in end adopts clamp nut, plain washer and cable seal circle to be locked.
Be applied to each technique scheme, in the described LED light fixture, described middle shell component also arranges the cable exit, and described cable exit arranges a T font plug.
Be applied to each technique scheme, in the described LED light fixture, each group led light source comprises at least two LED assemblies, and described reflector arranges reflector one to one, and each LED assembly is positioned in its corresponding reflector.
Be applied to each technique scheme, in the described LED light fixture, the polishing of the reflective surface of each described reflector arranges, and the reflective surface of each described reflector also arranges a plating minute surface aluminium lamination.
Be applied to each technique scheme, in the described LED light fixture, each group led light source setting is the eight LED assemblies that two row are arranged.
Be applied to each technique scheme, in the described LED light fixture, described prismatoid inside arranges driving power, and its bottom surface arranges installation portion.
Adopt such scheme, the present invention is set to a prismatoid by the shape of lamp main body, and four groups of led light sources that will arrange are separately positioned on four sides of described prismatoid, thereby form ring type luminous intensity distribution, the led light source of respectively organizing of ring type luminous intensity distribution is transmitted into light on the working face respectively, the luminous flux of led light source is utilized effectively, and whole lamp efficient is higher, and the utilization rate of light can reach 100% at most.
Description of drawings
Fig. 1 is the schematic three dimensional views of optical texture of the present invention.
Fig. 2 is the schematic cross-section of structure of the present invention.
Fig. 3 is luminous irradiation schematic diagram of the present invention.
Fig. 4 is distribution curve flux figure of the present invention.
Fig. 5 is the structural representation of lamp outer casing among the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Present embodiment provides a kind of LED light fixture of ring type luminous intensity distribution, described LED light fixture has been applicable to the illumination that fixes of potential explosive gas atmosphere, and as places such as colliery central station of floating dock, oil field, plant areas, it is luminous to have a four sides, the four sides light-emitting line all projects on the working face, namely form ring type luminous intensity distribution, the luminous flux of led light source is utilized effectively, and whole lamp efficient is higher, the utilization rate of light can reach 100% at most, and the LED light fixture arranges explosion-resistant enclosure, and explosion-proof effect is good.
Wherein, as shown in Figure 1, the LED light fixture comprises led light source unit 104 and lamp main body 101, and the shape of described lamp main body 101 is set to a prismatoid, and namely the cross section of described lamp main body 101 is trapezoidal, it has four sides, be side 102, side 103, side 105 and side 106, wherein, preferably, shape that can described lamp main body 101 is set to the isosceles trapezoid body, and namely the cross section of described lamp main body 101 is isosceles trapezoid.
And, described led light source unit 104 arranges four groups of led light sources, four groups of led light sources are separately positioned on four sides of described prismatoid, be arranged on four sides of described prismatoid, it is side 102, side 103, four groups of LED on side 105 and the side 106 are luminous respectively, be described lamp main body 101 have the four sides luminous, the four sides light-emitting line all projects on the working face, namely form the LED light fixture of ring type luminous intensity distribution, as shown in Figure 3, the light source 301 on arbitrary side emits beam, and forms light-emitting zone 302, light source on four sides emits beam, namely form four light-emitting zones, and shine the colliery central station of floating dock respectively, the oil field, on the working face in places such as plant area, the light in four zones of the LED light fixture of ring type luminous intensity distribution is and takes full advantage of, light can reach 100% and be utilized, luminous utilization rate height.
And, as shown in Figure 2, each group led light source arranges LED assembly 201, insulating trip 202 and reflector 203 respectively, insulating trip 202 fixes with LED assembly 201, insulating trip 202 is used for isolated lamp main body internal electric source and is connected with outside, thereby prevent the outside electric leakage of lamp main body and get an electric shock use safety.
Each group led light source comprises two or plural LED assembly 201, corresponding each LED assembly 201, described reflector 203 arranges reflector one to one, each LED assembly 201 is positioned over its institute one to one in the reflector, and the light that each LED assembly 201 sends is reflected to its exiting surface through the light on reflector surface, and shine on the ground working face, by described reflector, can improve the utilization rate of light, strengthen irradiation light.
And, the reflective surface polishing of each described reflector can also be arranged, for example, a plating minute surface aluminium lamination can also be set at the reflective surface of each described reflector, plating minute surface aluminium lamination has high reflectance, the light utilization efficiency height.And, can also the erosion line be set at described plating minute surface aluminium lamination, make the light of reflector reflective surface can reflex to its exiting surface by the erosion line that arranges, improve the reflection light emission rate.
Or, can organize the led light source setting at each and be eight groups of LED assemblies that two row are arranged, corresponding each LED assembly, described reflector arranges reflector one to one, each LED assembly is fixedly installed in its corresponding reflector, for example, the trapezoidal face at short place, a top in described prismatoid cross section is the upper bottom surface of described prismatoid, the trapezoidal face at a long following place in described prismatoid cross section is the bottom surface of described prismatoid, so, three groups of LED assemblies can be set on the top of each side respectively, and, in the bottom of each side five groups of LED assemblies are set respectively, each is organized LED and rationally arranges, result of use.
Perhaps, also in the lamp main body inside of described prismatoid shape driving power is set, driving power and led light source unit one fixedly install, install simple, and, when work, with LED light fixture input rated voltage, transferring constant current to by the inner driving power that arranges of lamp main body lights each group LED assembly, each is organized light that the LED assembly the sends reflector by the secondary light-distribution design and reflects, the light light that four groups of led light sources of four sides of prismatoid send LED throws on the working face, forms the irradiation of ring type luminous intensity distribution.
And, the lamp main body bottom surface of described prismatoid shape arranges installation portion, install and fix by the bottom surface that prismatoid is bigger, the led light source of respectively organizing that is arranged on each side of prismatoid is spent greater than 90 with the angle of installed surface respectively, thereby increase light range of exposures and irradiation area, wherein, the average angle of beam of LED light fixture is 94.1 degree, the light utilization height, shadow surface light.
And as shown in Figure 5, the LED light fixture also arranges a lamp outer casing, and described lamp outer casing comprises top cover 501, last shell component 502, middle shell component 503, shell component 504, and protection network 602 down; Described led light source unit is fixed on the described middle shell component 503.
Described top cover 501 adopts plane flame proof patterns to fix with the described shell component 502 of going up, and its composition plane is flanged flameproof joint 603, and for example, top cover 501 and last shell component 502 are fixed by the screw that to adopt 4 model specifications be M6X20; Flanged flameproof joint 603 length satisfy the requirement of GB 3836.2-2010, as the net volume≤2000cm3 of LED light fixture, L 〉=12.5mm, wherein, L is whole width of flanged flameproof joint 303, and namely the sealing ring inboard is to whole width of the enclosure interior of last shell component.
And the described shell component 502 of going up adopts cylinder flame proof patterns to fix with described middle shell component 503, and its composition plane is cylindrical flameproof joint 605, and for example, the screw that it is M6X20 that last shell component 502 and middle shell component 503 adopt 6 model specifications is fixed; Cylindrical flameproof joint 605 length satisfy the requirement of GB 3836.2-2010, as the net volume≤2000cm3 of LED tunnel lamp, and L 〉=12.5mm, wherein, L is whole width of cylindrical flameproof joint 605.
And, shell component 503 adopts the hole to fix in the plane engaging surface of hull outside with described shell component 504 down in described, it is the outside that the screw fixing hole is arranged on described middle shell component 503, its composition plane is flanged flameproof joint 606, for example, the screw that 8 model specifications of middle shell component 503 and following shell component 504 employings are M6X25 is fixed, because the screw fixing hole is arranged on the outside of described middle shell component 503, fixedly the time, also by fixing with suitable spring, plain cushion and the nut of described screw; And, composition surface length L and the l of flanged flameproof joint 606, need satisfy the requirement of GB 3836.2-2010, net volume≤2000cm3 when LED tunnel lamp, 12.5mm≤L＜25mm, l 〉=8mm, wherein, L is whole width of plane flameproof surface, and l is that the enclosure interior of therefrom shell component is to the width of screw inboard.
And, described shell component 504 down arranges lower casing main body and transparent member 601, for example, bonding casting glue 607 is set between described lower casing main body and the described transparent member 601, namely interfixes by the embedding viscose glue between described lower casing main body and the described transparent member, wherein, can between transparent member and lower casing main body, encapsulate the glue that meets heat-resisting cold-resistant experiment, meet sealing and the withstand voltage requirement of shell simultaneously, as, can adopt model is the two bonding casting glues of component of KJ-6320G AB.
And; described protection network 602 fixes with described shell component 504 down; wherein, described protection network 602 is fixedly installed on the outside of described transparent member 601, and 602 pairs of transparent member 601 of protection network have the effect of protection; for example; described protection network is fixed on the described lower casing main body by card and screw, and is fixing firm, after namely protection network is clamped on the lower casing main body by card; fix by screw lock again, fixing more firm.
Perhaps, shell component 503 also arranges cable leading-in end 604 in described, by cable leading-in end 604 lead-in cables, thereby electric energy is provided for LED tunnel lamp, wherein, described cable leading-in end 604 adopts clamp nuts, plain washer and cable seal circle that itself and described lamp outer casing are locked, thereby can make the cable leading-in end have functions such as anticreep, waterproof.
And, can also in described, the cable exit also be set shell component, described cable exit is corresponding with described cable leading-in end, described cable exit arranges a T font plug, when needs use parallel connection LED tunnel lamp, T font plug is taken out, namely can connect another LED tunnel lamp, two or more LED tunnel lamp that uses in parallel, easy to use.
For example, when described LED tunnel lamp size is set, can be set to 1900cm3 by its explosion-proof net volume, on this basis, described top cover and the described composition surface length that goes up shell component, described upward shell component and described middle shell component are L=13, described middle shell component and described composition surface length L=22 of shell component down, l=8.3, so, can make the structure of described LED tunnel lamp can satisfy the explosion-proof and II class requirement of explosion of I class of national explosion-proof criteria simultaneously.
Be preferred embodiment of the present invention only below, be not limited to the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the LED light fixture of a ring type luminous intensity distribution comprises led light source unit and lamp main body, it is characterized in that,
The shape of described lamp main body is set to a prismatoid, and described led light source unit arranges four groups of led light sources, and four groups of led light sources are separately positioned on four sides of described prismatoid;
And each group led light source arranges LED assembly, insulating trip and reflector respectively.
2. LED light fixture according to claim 1 is characterized in that, a lamp outer casing also is set, and described lamp outer casing comprises top cover, last shell component, middle shell component, following shell component and protection network.
3. LED light fixture according to claim 2, it is characterized in that, described top cover and the described shell component of going up adopt plane flame proof pattern to fix, described upward shell component and described middle shell component adopt cylinder flame proof pattern to fix, and described middle shell component and the described employing of shell component down hole fix in the plane engaging surface of hull outside; And described shell component down arranges lower casing main body and transparent member, and described protection network is fixedly installed on the outside of described transparent member; Described led light source unit is fixed on the described middle shell component.
4. LED light fixture according to claim 3, it is characterized in that, described top cover and described shell component, described upward shell component and described middle shell component, described middle shell component and the described shell component down gone up are fixed by screw respectively, and described protection network is fixed on the described lower casing main body by card and screw.
5. LED light fixture according to claim 3 is characterized in that, described middle shell component arranges the cable leading-in end, and described cable leading-in end adopts clamp nut, plain washer and cable seal circle to be locked.
6. LED light fixture according to claim 3 is characterized in that, described middle shell component also arranges the cable exit, and described cable exit arranges a T font plug.
7. LED light fixture according to claim 1 is characterized in that, each group led light source comprises at least two LED assemblies, and described reflector arranges reflector one to one, and each LED assembly is positioned in its corresponding reflector.
8. LED light fixture according to claim 7 is characterized in that, the reflective surface polishing of each described reflector arranges, and the reflective surface of each described reflector also arranges a plating minute surface aluminium lamination.
9. LED light fixture according to claim 8 is characterized in that, each group led light source setting is the eight LED assemblies that two row are arranged.
10. LED light fixture according to claim 1 is characterized in that, described prismatoid inside arranges driving power, and its bottom surface arranges installation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100346698A CN103256527A (en) | 2013-01-30 | 2013-01-30 | All-round light-distribution LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100346698A CN103256527A (en) | 2013-01-30 | 2013-01-30 | All-round light-distribution LED lamp |
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| CN103256527A true CN103256527A (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100346698A Pending CN103256527A (en) | 2013-01-30 | 2013-01-30 | All-round light-distribution LED lamp |
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| CN (1) | CN103256527A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025329A (en) * | 2019-12-12 | 2020-04-17 | 深圳奥比中光科技有限公司 | Depth camera based on flight time and three-dimensional imaging method |
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| CN202521395U (en) * | 2012-02-13 | 2012-11-07 | 深圳科宏健半导体照明有限公司 | LED (Light Emitting Diode) explosion-proof roadway lamp |
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Patent Citations (9)
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| JP2008052939A (en) * | 2006-08-22 | 2008-03-06 | Yoshihiro Hasegawa | Led illumination unit and lighting system |
| CN201119174Y (en) * | 2007-11-21 | 2008-09-17 | 重庆川仪总厂有限公司 | Explosion-proof junction box for appliance device |
| CN201226342Y (en) * | 2008-07-17 | 2009-04-22 | 舒群伟 | Integral explosion-proof high-efficiency energy-saving hernia lamp |
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| CN201672312U (en) * | 2010-05-18 | 2010-12-15 | 其华有限公司 | Led lamp |
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| CN111025329A (en) * | 2019-12-12 | 2020-04-17 | 深圳奥比中光科技有限公司 | Depth camera based on flight time and three-dimensional imaging method |
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Application publication date: 20130821 |