CN103017020A - Anti-explosion type narrow light distribution LED tunnel lamp - Google Patents
Anti-explosion type narrow light distribution LED tunnel lamp Download PDFInfo
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- CN103017020A CN103017020A CN2012104869093A CN201210486909A CN103017020A CN 103017020 A CN103017020 A CN 103017020A CN 2012104869093 A CN2012104869093 A CN 2012104869093A CN 201210486909 A CN201210486909 A CN 201210486909A CN 103017020 A CN103017020 A CN 103017020A
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Abstract
The invention discloses an anti-explosion type narrow light distribution LED tunnel lamp. The LED tunnel lamp comprises a lamp casing and an LED light source unit, wherein the lamp casing comprises a top cover, an upper casing component, a middle casing component, a lower casing component and a protective mesh; the top cover and the upper casing component are fixed by adopting a planar anti-explosion way, the upper casing component and the middle casing component are fixed by adopting a cylindrical anti-explosion way, and the middle casing and the lower casing are fixed are fixed via the planar junction surface of a hole, which is outside the casing; the lower casing component is provided with a lower casing main body and a transparent piece, and the protective mesh is fixedly arranged outside the transparent piece; the LED light source unit is fixed on the middle casing component, and comprises a lamp main body in the shape of a trapezoid body, a first LED lamp light source and a second LED light source; and the first LED light source and the second LED light source are respectively arranged on the two opposite side surfaces of the trapezoid body. According to the invention, the light utilization rate can reach 100 percent at most, and in addition, the structural anti-explosion effect is good and can synchronously satisfy the first-class and second-class anti-explosion requirements of the National Anti-explosion Standard.
Description
Technical field
The present invention relates to lighting device, in particular the LED tunnel lamp of the long and narrow luminous intensity distribution of a kind of explosion-proof type.
Background technology
In the prior art, anti-explosion roadway lamp is generally by gold-halogen lamp light source, and the parts such as supporting ballast, trigger, electric capacity and explosion-resistant enclosure form, and are integrated lamps, but do not have isolating switch, do not meet the requirement of new national standard GB 3836.1-2010.Certainly also just can't pass the authentication of peace mark, can not use in the tunnel under coal mine; In addition, can find out from accompanying drawing 1, anti-explosion roadway lamp 101 is in when work, under projection less than light, a dark space 104 is namely arranged, and the light in zone 102 and zone 103 is projected onto the space, by abundant profit, light utilization efficiency is not low.
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 utilization rate of light can reach 100% at most, and the structure explosion-proof effect is good, can satisfies simultaneously the LED tunnel lamp of the long and narrow luminous intensity distribution of explosion-proof type of the explosion-proof and II class requirement of explosion proof of the I class of national explosion-proof criteria.
Technical scheme of the present invention is as follows: the LED tunnel lamp of the long and narrow luminous intensity distribution of a kind of explosion-proof type, comprise lamp outer casing and led light source unit, and described lamp outer casing comprises top cover, upper shell component, middle shell component, lower shell component and protection network; Described top cover and described upper shell component adopt the plane flame-proof pattern to fix, and described upper shell component and described middle shell component adopt cylinder flame proof pattern to fix, and described middle shell component and described lower shell component adopt the hole to fix in the plane engaging surface of hull outside; And described lower shell component arranges lower casing main body and transparent member, and described protection network is fixedly installed on the outside of described transparent member; And described led light source unit is fixed on the described middle shell component, and it comprises lamp main body, the first led light source and the second led light source that is shaped as prismatoid; Described the first led light source and described the second led light source are separately positioned on the two relative side of described prismatoid.
Be applied to technique scheme, in the described LED tunnel lamp, described top cover and described upper shell component, described upper shell component and described middle shell component, described middle shell component and described lower shell component are screwed 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 tunnel lamp, described middle shell component arranges the cable leading-in end, and described cable leading-in end adopts clamp nut, plain washer and cable sealing ring to be locked.
Be applied to each technique scheme, in the described LED tunnel lamp, described middle shell component also arranges cable lead-out end, and described cable lead-out end arranges a T font plug.
Be applied to each technique scheme, in the described LED tunnel lamp, its explosion-proof net volume is 1900cm3.
Be applied to each technique scheme, in the described LED tunnel lamp, the composition surface length of described top cover and described upper shell component, described upper shell component and described middle shell component is L=13, the composition surface length L of described middle shell component and described lower shell component=22, l=8.3.
Be applied to each technique scheme, in the described LED tunnel lamp, between described lower casing main body and the described transparent member bonding casting glue be set.
Be applied to each technique scheme, in the described LED tunnel lamp, each led light source arranges respectively LED assembly, insulating trip and reflector.
Be applied to each technique scheme, in the described LED tunnel lamp, 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 tunnel lamp, 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, and each led light source unit setting is eight groups of LED that two row are arranged.
Adopt such scheme, the present invention adopts the plane flame-proof pattern to fix by top cover and upper shell component, upper shell component and middle shell component adopt cylinder flame proof pattern to fix, middle shell component and lower shell component adopt the hole to fix in the plane engaging surface of hull outside, LED tunnel lamp structure explosion-proof effect is good, can satisfy simultaneously the explosion-proof and explosion-proof requirement of II class of the I class of national explosion-proof criteria; And, comprise lamp main body, the first led light source and the second led light source that is shaped as prismatoid by the led light source unit; Described the first led light source and described the second led light source are separately positioned on the two relative side of described prismatoid, the led light source of two sides has long and narrow luminous intensity distribution, and 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.
Description of drawings
Fig. 1 is the luminous irradiation area schematic diagram of prior art light fixture.
Fig. 2 is the structure explosive view of housing of the present invention.
Fig. 3 is the structural representation after the present invention assembles.
Fig. 4 is the cross section structure schematic diagram of led light source among the present invention.
Fig. 5 is the luminous irradiation area figure of led light source among the present invention.
Fig. 6 is the distribution curve flux figure of led light source among 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 the LED tunnel lamp of the long and narrow luminous intensity distribution of a kind of explosion-proof type, described LED tunnel lamp is applied to long and narrow tunnel or the tunnel of the occasions such as coal mine down-hole tunnel, tunnel, cable duct and uses, it has long and narrow luminous intensity distribution, the luminous flux of light source is utilized effectively, whole lamp efficient is improved, and the utilization rate of light can reach 100% at most, and, its structure explosion-proof effect is good, can satisfy simultaneously the explosion-proof and explosion-proof requirement of II class of the I class of national explosion-proof criteria.
Wherein, described LED tunnel lamp comprises lamp outer casing and led light source unit, and the led light source unit is arranged on the inside of lamp outer casing, and the led light source unit plays the effect of illumination; lamp outer casing plays the effect of protection to inner members such as led light source and drivings, explosion-proof effect is good.
As shown in Figure 2, described lamp outer casing comprises top cover 201, upper shell component 202, middle shell component 203, lower shell component 204, and as shown in Figure 3, described lamp outer casing also comprises protection network 302.
Described top cover 201 adopts the plane flame-proof patterns to fix with described upper shell component 202, and its composition plane is flanged flameproof joint 303, and for example, top cover 201 and upper shell component 202 are fixed by the screw that to adopt 4 model specifications be M6X20; Flanged flameproof joint 303 length satisfy the requirement of GB 3836.2-2010, as the net volume≤2000cm3 of LED tunnel lamp, 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 upper shell component.
And described upper shell component 202 adopts cylinder flame proof pattern to fix with described middle shell component 203, and its composition plane is cylindrical flameproof joint 305, and for example, the screw that 6 model specifications of upper shell component 202 and middle shell component 203 employings are M6X20 is fixed; Cylindrical flameproof joint 305 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 305.
And, described middle shell component 203 adopts the hole to fix in the plane engaging surface of hull outside with described lower shell component 204, it is the outside that the screw fixing hole is arranged on described middle shell component 203, its composition plane is flanged flameproof joint 306, for example, the screw that 8 model specifications of middle shell component 203 and lower shell component 204 employings are M6X25 is fixed, because the screw fixing hole is arranged on the outside of described middle shell component 203, 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 306, need satisfy the requirement of GB 3836.2-2010, net volume≤2000cm3 when the 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 lower shell component 204 arranges lower casing main body and transparent member 301, for example, bonding casting glue 307 is set between described lower casing main body and the described transparent member 301, 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 simultaneously sealing and the withstand voltage requirement of shell, as, can adopt model is the two bonding casting glues of component of KJ-6320G AB.
And; described protection network 302 fixes with described lower shell component 204; wherein, described protection network 302 is fixedly installed on the outside of described transparent member 301, and 302 pairs of transparent member 301 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, described middle shell component 203 also arranges cable leading-in end 304, by cable leading-in end 304 lead-in cables, thereby electric energy is provided for the LED tunnel lamp, wherein, described cable leading-in end 304 adopts clamp nuts, plain washer and cable sealing ring that its and described lamp outer casing are locked, thereby can make cable leading enter to hold to have the function such as anticreep, waterproof.
And, can also cable lead-out end also be set at described middle shell component, described cable lead-out end is corresponding with described cable leading-in end, described cable lead-out end arranges a T font plug, when needs use the parallel connection LED tunnel lamp, T font plug is taken out, namely can connect another LED tunnel lamp, the two or more LED tunnel lamps of use 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, the composition surface length of described top cover and described upper shell component, described upper shell component and described middle shell component is L=13, the composition surface length L of described middle shell component and described lower shell component=22, l=8.3, so, can make the structure of described LED tunnel lamp can satisfy simultaneously the explosion-proof and explosion-proof requirement of II class of the I class of national explosion-proof criteria.
And as shown in Figure 3, described led light source unit 308 is fixed on the described middle shell component 203, and described led light source unit 308 comprises lamp main body, the first led light source and the second led light source that is shaped as prismatoid.
As shown in Figure 4, the shape of described lamp main body is set to a prismatoid 401, and namely the cross section of described lamp main body 401 is trapezoidal, wherein, preferably, shape that can described lamp main body 401 is set to the isosceles trapezoid body, and namely the cross section of described lamp main body 401 is isosceles trapezoid.
And described the first led light source is arranged on the first side of described prismatoid, and described the second led light source 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 5, led light source unit 501 is when luminous, the first led light source is arranged on the first side 504 of described prismatoid, and the light-emitting zone of the first led light source is that light-emitting zone 502, the second led light sources are arranged on the second side 505 of described prismatoid, the light-emitting zone of the second led light source unit is light-emitting zone 503, light-emitting zone 502 and light-emitting zone 503 all are in the long and narrow direction in tunnel or tunnel fully, and light can reach 100% and be utilized, and whole lamp illumination efficiency is high.
And, as shown in Figure 4, each led light source unit arranges respectively LED assembly 402, insulating trip 403 and reflector 404, insulating trip 403 fixes with the LED assembly, insulating trip 403 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 402 comprises two groups or more LED, corresponding each group LED, described reflector 404 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.
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, LED tunnel lamp inside also arranges driving power, described driving power is contained on the upper casing in the shell component, and, be electrically connected with the led light source unit, when work, input rated voltage in the LED tunnel lamp, drive and respectively to organize LED by being fixed on driving power on the upper shell component, each is organized light that LED the sends reflector 404 by the secondary light-distribution design and reflects, and the light light that reflector 404 can send LED projects on the working face in long and narrow tunnel or tunnel.
And, lamp main body 401 bottom surfaces of described prismatoid shape arrange installation portion, be fixed on the middle shell component by the bottom surface that prismatoid is larger, the first led light source and the second led light source that are arranged on the prismatoid two sides are spent greater than 90 with the angle of installed surface respectively, thus increasing light range of exposures and irradiation area.
Wherein, the distribution curve flux of LED tunnel lamp as shown in Figure 6, the LED tunnel lamp is curve 602 in the light distribution of C0 °-C180 ° section, and, the LED tunnel lamp is curve 601 in the light distribution of C90 °-C270 ° section, can know thus, the LED tunnel lamp 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 the LED tunnel lamp 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 tunnel lamp sends is fully used; Therefore, the whole long and narrow regional luminous intensity distribution that LED tunnel lamp of the present invention is installed is even, and light distribution effect is good.
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 tunnel lamp of the long and narrow luminous intensity distribution of explosion-proof type comprises lamp outer casing and led light source unit, it is characterized in that,
Described lamp outer casing comprises top cover, upper shell component, middle shell component, lower shell component and protection network;
Described top cover and described upper shell component adopt the plane flame-proof pattern to fix, and described upper shell component and described middle shell component adopt cylinder flame proof pattern to fix, and described middle shell component and described lower shell component adopt the hole to fix in the plane engaging surface of hull outside;
And described lower shell component arranges lower casing main body and transparent member, and described protection network is fixedly installed on the outside of described transparent member;
And described led light source unit is fixed on the described middle shell component, and it comprises lamp main body, the first led light source and the second led light source that is shaped as prismatoid;
Described the first led light source and described the second led light source are separately positioned on the two relative side of described prismatoid.
2. LED tunnel lamp according to claim 1, it is characterized in that, described top cover and described upper shell component, described upper shell component and described middle shell component, described middle shell component and described lower shell component are screwed respectively, and described protection network is fixed on the described lower casing main body by card and screw.
3. LED tunnel lamp according to claim 1 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 sealing ring to be locked.
4. LED tunnel lamp according to claim 3 is characterized in that, described middle shell component also arranges cable lead-out end, and described cable lead-out end arranges a T font plug.
5. arbitrary described LED tunnel lamp is characterized in that according to claim 1-4, and its explosion-proof net volume is 1900cm3.
6. LED tunnel lamp according to claim 5, it is characterized in that, the composition surface length of described top cover and described upper shell component, described upper shell component and described middle shell component is L=13 mm, the composition surface length L=22mm of described middle shell component and described lower shell component, l=8.3mm.
7. LED tunnel lamp according to claim 1 is characterized in that, between described lower casing main body and the described transparent member bonding casting glue is set.
8. LED tunnel lamp according to claim 1 is characterized in that, each led light source arranges respectively LED assembly, insulating trip and reflector.
9. LED tunnel lamp according to claim 8 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.
10. LED tunnel lamp according to claim 9, it 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, and each led light source unit setting is eight groups of LED that two row are arranged.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104869093A CN103017020A (en) | 2012-11-27 | 2012-11-27 | Anti-explosion type narrow light distribution LED tunnel lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104869093A CN103017020A (en) | 2012-11-27 | 2012-11-27 | Anti-explosion type narrow light distribution LED tunnel lamp |
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| CN103017020A true CN103017020A (en) | 2013-04-03 |
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| CN2012104869093A Pending CN103017020A (en) | 2012-11-27 | 2012-11-27 | Anti-explosion type narrow light distribution LED tunnel lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180085A (en) * | 2015-09-23 | 2015-12-23 | 常州利普金属制品有限公司 | Explosion proof type lampshade |
Citations (5)
| 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 |
| CN201203073Y (en) * | 2008-04-30 | 2009-03-04 | 潍坊北大青鸟华光通信技术有限公司 | Mining laneway lighting lamp |
| CN201237193Y (en) * | 2008-07-15 | 2009-05-13 | 山西嘉士朗科技有限责任公司 | Explosion-proof |
| US7670029B1 (en) * | 2008-12-26 | 2010-03-02 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
| CN201964202U (en) * | 2011-01-28 | 2011-09-07 | 山东宏源工贸有限公司 | Mine flame-proof electrodeless lamp |
-
2012
- 2012-11-27 CN CN2012104869093A patent/CN103017020A/en active Pending
Patent Citations (5)
| 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 |
| CN201203073Y (en) * | 2008-04-30 | 2009-03-04 | 潍坊北大青鸟华光通信技术有限公司 | Mining laneway lighting lamp |
| CN201237193Y (en) * | 2008-07-15 | 2009-05-13 | 山西嘉士朗科技有限责任公司 | Explosion-proof |
| US7670029B1 (en) * | 2008-12-26 | 2010-03-02 | Fu Zhun Precision Industry (Shen Zhen) Co., Ltd. | LED lamp |
| CN201964202U (en) * | 2011-01-28 | 2011-09-07 | 山东宏源工贸有限公司 | Mine flame-proof electrodeless lamp |
Non-Patent Citations (1)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局等: "《中华人民共和国国家标准GB3836.2-2010》", 1 August 2011, 中国标准出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180085A (en) * | 2015-09-23 | 2015-12-23 | 常州利普金属制品有限公司 | Explosion proof type lampshade |
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Application publication date: 20130403 |