CN102927500A - Elongated light-distributing light-emitting diode (LED) lamp - Google Patents
Elongated light-distributing light-emitting diode (LED) lamp Download PDFInfo
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- CN102927500A CN102927500A CN2012104290061A CN201210429006A CN102927500A CN 102927500 A CN102927500 A CN 102927500A CN 2012104290061 A CN2012104290061 A CN 2012104290061A CN 201210429006 A CN201210429006 A CN 201210429006A CN 102927500 A CN102927500 A CN 102927500A
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Abstract
The invention discloses an elongated light-distributing light-emitting diode (LED) lamp. The elongated light-distributing LED lamp comprises an LED light source and a lamp main body. The lamp main body is a trapezoidal body. The LED light source comprises a first LED light source unit and a second LED light source unit, and the first LED light source unit and the second LED light source unit are arranged on two opposite sides of the trapezoidal body respectively. Besides, each LED light source unit is respectively provided with an LED assembly, an insulating strip and a reflector. The elongated light-distributing LED lamp emits light on two faces, light on two light-emitting faces is respectively projected to an elongated direction to form elongated light distribution, luminous flux of the light source is effectively utilized, efficiency of the whole lamp is improved, and the utilization rate of the light can reach 100% to the largest extent.
Description
Technical field
The present invention relates to lighting device, in particular a kind of LED light fixture of sleeve configuration luminous intensity distribution.
Background technology
The illumination characteristics of coal mine down-hole tunnel, tunnel, cable duct are long and narrow field of illuminations, and used light fixture all is light fixture traditional, take Metal halogen lamp as light source basically at present.
The luminous irradiation area figure of prior art light fixture as shown in Figure 1, wherein, being installed in long and narrow tunnel or the tunnel 103 of light fixture 104, the light of formed two light-emitting zones 102 of the light that light fixture 104 sends is not utilized, the light of two light-emitting zones 102 is irradiated on the body of wall 101 on both sides, namely have the light of the light 50% that light fixture 104 sends not to be utilized, 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: a kind of lighting at two sides that has is provided, and during long and narrow luminous intensity distribution, the luminous flux utilization rate of light source is high, and whole lamp efficient is high, and the utilization rate of light can reach at most the LED light fixture of 100% sleeve configuration luminous intensity distribution.
Technical scheme of the present invention is as follows: a kind of LED light fixture of sleeve configuration luminous intensity distribution, comprise led light source and lamp main body, the shape of described lamp main body is set to a prismatoid, described led light source comprises the first led light source unit and the second led light source unit, and described the first led light source unit and described the second led light source unit are separately positioned on the two relative sides of described prismatoid; And each led light source unit arranges respectively LED assembly, insulating trip and reflector.
Be applied to technique scheme, in the described LED light fixture, described LED assembly comprises at least two group LED, and described reflector arranges one to one reflector, and each group LED 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 led light source unit setting is eight groups of LED 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.
Be applied to each technique scheme, in the described LED light fixture, also comprise a lamp outer casing.
Adopt such scheme, the present invention is set to a prismatoid by the shape of lamp main body, and the first led light source unit of described led light source setting and the second led light source unit are separately positioned on the two relative sides of described prismatoid; The LED light fixture is luminous by the led light source unit of two sides, the light of two light-emitting areas projects respectively long and narrow direction, namely form long and narrow luminous intensity distribution, the luminous flux of light source is utilized effectively, and whole lamp efficient is improved, the utilization rate of light can reach 100% at most, and each led light source unit arranges respectively LED assembly, insulating trip and reflector, and the light of LED assembly is through the transmitter reflected illumination, strengthen light, result of use is better.
Description of drawings
Fig. 1 is the luminous irradiation area figure of prior art light fixture.
Fig. 2 is the schematic cross-section of structure of the present invention.
Fig. 3 is luminous irradiation area figure of the present invention.
Fig. 4 is distribution curve flux figure of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
The present embodiment provides a kind of LED light fixture of sleeve configuration luminous intensity distribution, described LED lamp applications is used in long and narrow tunnel or the tunnel of the occasions such as coal mine down-hole tunnel, tunnel, cable duct, it has lighting at two sides, the light of two light-emitting areas projects respectively long and narrow direction, namely form long and narrow luminous intensity distribution, the luminous flux of light source is utilized effectively, and whole lamp efficient is improved, and the utilization rate of light can reach 100% at most.
As shown in Figure 2, described LED light fixture comprises led light source and lamp main body 201, the shape of lamp main body 201 is set to a prismatoid, the cross section that is described lamp main body 201 is trapezoidal, wherein, preferably, shape that can described lamp main body 201 is set to the isosceles trapezoid body, and namely the cross section of described lamp main body 201 is isosceles trapezoid.
And described led light source comprises the first led light source unit and the second led light source unit, and described the first led light source unit is arranged on the first side of described prismatoid, and described the second led light source unit is arranged on the second side of described prismatoid; Described the first side and described the second side are respectively two relative sides of described prismatoid.So, as shown in Figure 3, LED light fixture 301 is when luminous, the first led light source unit is arranged on the first side 304 of described prismatoid, the light-emitting zone of the first led light source unit is light-emitting zone 302, the second led light source unit is arranged on the second side 305 of described prismatoid, the light-emitting zone of the second led light source unit is light-emitting zone 303, light-emitting zone 302 and light-emitting zone 303 all are in the long and narrow direction in tunnel or tunnel fully, light can reach 100% and be utilized, and whole lamp illumination efficiency is high.
And, as shown in Figure 2, each led light source unit arranges respectively LED assembly 202, insulating trip 203 and reflector 204, insulating trip 203 fixes with the LED assembly, insulating trip 203 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.
Wherein, described LED assembly 202 comprises two groups or more LED, corresponding each group LED, described reflector 204 arranges one to one reflector, and each group LED is positioned over its institute one to one in the reflector, the light that each group LED sends, light through the reflector surface is reflected to its exiting surface, and shines the long and narrow direction in tunnel or tunnel, 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 be set also at the reflective surface of each described reflector, plating minute surface aluminium lamination has high reflectance, and light utilization efficiency is high.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 reflecting light rate.
Or, can be eight groups of LED that two row are arranged in each led light source unit setting, namely can be eight groups of LED that two row are arranged in the first led light source unit setting, and, be eight groups of LED that two row are arranged in the second led light source setting, corresponding each group LED, described reflector arranges one to one reflector, each is organized LED and is fixedly installed in its corresponding reflector, for example, the face at trapezoidal shorter place, a top, described prismatoid cross section is the upper bottom surface of described prismatoid, and the trapezoidal face at a long following place in described prismatoid cross section is the bottom surface of described prismatoid, so, can in the first side and top, the second side three groups of LED be set respectively, and, in the bottom of the first side and the second side five groups of LED are set respectively, each is organized LED and rationally arranges, result of use.
Perhaps, as shown in Figure 2, also in lamp main body 201 inside of described prismatoid shape driving power is set, driving power and each led light source one are fixedly installed, install simple, and, when work, with LED light fixture input rated voltage, transferring constant current to by the lamp main body 201 inner driving powers that arrange lights each group LED, each is organized light that LED the sends reflector 204 by the secondary light-distribution design and reflects, and the light light that reflector 204 can send LED projects on the working face in long and narrow tunnel or tunnel.
And, lamp main body 201 bottom surfaces of described prismatoid shape arrange installation portion, install fixing by the bottom surface that prismatoid is larger, the the first led light source unit and the second led light source unit that are arranged on the prismatoid two sides are spent greater than 90 with the angle of installed surface respectively, thereby increasing light range of exposures and irradiation area, wherein, the distribution curve flux of LED light fixture as shown in Figure 4, the LED light fixture is curve 402 in the light distribution of C0 °-C180 ° section, and, the LED light fixture is curve 401 in the light distribution of C90 °-C270 ° section, can know thus, described LED light fixture is large at the C0 °-C180 ° direction field of illumination of long and narrow direction (namely) irradiating angle, the wide and uniform-illumination of scope.And described LED light fixture is controlled low-angle irradiation in C90 °-C270 ° direction (field of illumination of width), does not have too much ray cast when having guaranteed the illumination in tunnel to body of wall, and the light that the LED light fixture sends is fully used; Therefore, the whole long and narrow regional luminous intensity distribution that LED light fixture of the present invention is installed is even, and light distribution effect is good.
Perhaps, can also also comprise a lamp outer casing by described LED light fixture, described lamp outer casing can play to described led light source and described lamp main body the effect of protection, specifically can arrange according to shape and the application scenario of various light fixtures.
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 (6)
1. the LED light fixture of a sleeve configuration luminous intensity distribution comprises led light source 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 comprises the first led light source unit and the second led light source unit, and described the first led light source unit and described the second led light source unit are separately positioned on the two relative sides of described prismatoid;
And each led light source unit arranges respectively LED assembly, insulating trip and reflector.
2. LED light fixture according to claim 1 is characterized in that, described LED assembly comprises at least two group LED, and described reflector arranges one to one reflector, and each group LED is positioned in its corresponding reflector.
3. LED light fixture according to claim 2 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.
4. LED light fixture according to claim 3 is characterized in that, each led light source unit setting is eight groups of LED that two row are arranged.
5. LED light fixture according to claim 1 is characterized in that, described prismatoid inside arranges driving power, and its bottom surface arranges installation portion.
6. arbitrary described LED light fixture is characterized in that according to claim 1-5, also comprises a lamp outer casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104290061A CN102927500A (en) | 2012-11-01 | 2012-11-01 | Elongated light-distributing light-emitting diode (LED) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104290061A CN102927500A (en) | 2012-11-01 | 2012-11-01 | Elongated light-distributing light-emitting diode (LED) lamp |
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| Publication Number | Publication Date |
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| CN102927500A true CN102927500A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104290061A Pending CN102927500A (en) | 2012-11-01 | 2012-11-01 | Elongated light-distributing light-emitting diode (LED) lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369291A (en) * | 2015-07-21 | 2017-02-01 | 东莞市爱加照明科技有限公司 | LED lamp with optical-bus inward-convex reflector |
| WO2017177913A1 (en) * | 2016-04-15 | 2017-10-19 | 深圳市以捷创新科技有限公司 | Traffic signal light convergence structure |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173400Y (en) * | 2008-04-11 | 2008-12-31 | 深圳市鼎立照明有限公司 | Flood type LED lamps |
| CN102042528A (en) * | 2009-10-10 | 2011-05-04 | 海洋王照明科技股份有限公司 | LED (Light-Emitting Diode) railway tunnel lamp |
| CN202125832U (en) * | 2011-06-24 | 2012-01-25 | 刘正 | Low-positioned LED interval lamp for metro |
-
2012
- 2012-11-01 CN CN2012104290061A patent/CN102927500A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201173400Y (en) * | 2008-04-11 | 2008-12-31 | 深圳市鼎立照明有限公司 | Flood type LED lamps |
| CN102042528A (en) * | 2009-10-10 | 2011-05-04 | 海洋王照明科技股份有限公司 | LED (Light-Emitting Diode) railway tunnel lamp |
| CN202125832U (en) * | 2011-06-24 | 2012-01-25 | 刘正 | Low-positioned LED interval lamp for metro |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369291A (en) * | 2015-07-21 | 2017-02-01 | 东莞市爱加照明科技有限公司 | LED lamp with optical-bus inward-convex reflector |
| WO2017177913A1 (en) * | 2016-04-15 | 2017-10-19 | 深圳市以捷创新科技有限公司 | Traffic signal light convergence structure |
| 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: 20130213 |