CN102278661B - LED illuminating device of advertisement signboard - Google Patents
LED illuminating device of advertisement signboard Download PDFInfo
- Publication number
- CN102278661B CN102278661B CN2011101208361A CN201110120836A CN102278661B CN 102278661 B CN102278661 B CN 102278661B CN 2011101208361 A CN2011101208361 A CN 2011101208361A CN 201110120836 A CN201110120836 A CN 201110120836A CN 102278661 B CN102278661 B CN 102278661B
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- metal substrate
- light emitting
- illuminating device
- circuit board
- led illuminating
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Abstract
The invention discloses an LED illuminating device of an advertisement signboard. The LED illuminating device comprises a support rod, a power supply unit, a first light emitting unit and a second LED light emitting unit, wherein the first light emitting unit is pivotally connected to one end part of the support rod through an end part and electrically connected to the power supply unit; and the second light emitting unit is pivotally connected to the other opposite end of the first light emitting unit and electrically connected to the power supply unit. The first light emitting unit and the second light emitting unit have favorable heat radiating effects, the illumination angles of the first light emitting unit and the second light emitting unit can be respectively adjusted, so that the whole advertisement signboard has no dark zone, and a favorable illumination effect is achieved. In addition, special lens arranged on the light emitting units are non-spherical lenses, light projected by the light emitting units is in a rectangular light type and the light intensity uniformity is within 15 percent; and the light projected by the traditional lamp is in a round light type, therefore a plurality of dark zones can be generated. By adjusting the illumination angles of the light emitting units, the illumination areas of the two light emitting units are doubled, and the illumination areas can be increased by three times if three light emitting units are used.
Description
[technical field]
The present invention relates to a kind of LED lighting device, particularly relate to a kind of LED illuminating device of advertisement signboard.
[background technology]
For reaching the purpose of promotion product, installing out of doors large-scale advertising signboard is one of feasible mode.For making advertising signboard still can be looked by clear the sight night, generally all can for example above it, lighting device be set simultaneously at the periphery of advertising signboard.Because its size of advertising signboard of open air is usually very large-scale, therefore, normally along the width interval of advertising signboard 1.5 meters be provided with most lighting devices.
The lighting device of advertising signboard normally is provided with a light fixture in the end of a support bar with a joint, and the lighting of knowing is to install light source in the housing that coats, in order to shine advertising signboard.Yet this kind lighting has following all shortcoming in the use: (one). the framework of case type, and it is bulky, and heat radiation is difficult, easily causes for example shortening of bulb service life of lighting source; (2). the lighting of knowing only can be regulated single irradiating angle, can only cover arrive a certain position of advertising signboard, and can not shine equably each position of advertising signboard, and its irradiation uniformity is not enough; That is, the outdoor advertising signboard is usually very large-scale, although can solve according to most group lightings that are horizontally arranged at interval the lighting problem at each position on the width of advertising signboards left and right, but on height up and down, because the lighting of knowing only can single irradiating angle, the uniform irradiation that can't make the upper and lower parts of advertising signboard be subjected to simultaneously can produce lighting dark space for advertising signboard, and cause the not good of advertising results and power consumption.For wind resistance, heaviness is complicated again so structure becomes.
Due to above reason, cause the application of the advertising signboard lighting of knowing not good, and take electricity.
[utility model content]
For the shortcoming of above-mentioned advertising signboard lighting, the object of the invention is to overcome the deficiencies in the prior art part provides a kind of LED illuminating device of advertisement signboard, and its volume exquisiteness and radiating effect are good, and can irradiate rectangular light efficiency; Can substitute three, traditional 70W lamp and reach power saving 80 percent.
Another object of the present invention is to provide a kind of LED illuminating device of advertisement signboard, reach even and good radiation response.Adopt special lenses, get rectangular light efficiency.
The purpose of this utility model is achieved in that
A kind of LED illuminating device of advertisement signboard comprises: a support bar, and this support bar has relative first end and the second end, and this second end is provided with connector; One power subsystem; Characterized by further comprising one first luminescence unit, this first luminescence unit comprises the first metal substrate and the first light source assembly, described the first metal substrate has relative first end and the second end, and has relative front and the back side, this back side has most the first heat radiation convex bodys, and the first end of the first metal substrate is by on the rotating connector that is hubbed at support bar of one first pivot; Described the first light source assembly has a first circuit board and majority the first illuminator that is mounted on this first circuit board, and this first circuit board is installed in the front of this first metal substrate, and is electrically connected at this power subsystem; One second luminescence unit, this second luminescence unit comprises one second metal substrate and a secondary light source assembly, described the second metal substrate has a relative first end and a second end, and has relative one positive and a back side, this back side has most the second heat radiation convex bodys, and the second metal 3 substrates are by on the rotating the second end that is hubbed at the first metal substrate of one second pivot; Described secondary light source assembly has a second circuit board and majority the second illuminator and the most special lenses that are mounted on this second circuit board, and this second circuit board is installed in the front of this second metal substrate, and is electrically connected at this power subsystem.
A kind of LED illuminating device of advertisement signboard as above is characterized in that described the first illuminator and the second illuminator are all the LED illuminator.
A kind of LED illuminating device of advertisement signboard as above is characterized in that the back side of described the first metal substrate is covered with one first dust cover, is provided with most the first louvres on the first dust cover.
A kind of LED illuminating device of advertisement signboard as above is characterized in that the back side of described the second metal substrate is covered with one second dust cover, is provided with most the second louvres on the second dust cover.
A kind of LED illuminating device of advertisement signboard as above is characterized in that described power subsystem comprises that one is fixedly arranged on power supply circuit board and on this support bar and fixes and be electrically connected at power supply unit on power supply circuit board.
A kind of LED illuminating device of advertisement signboard as above is characterized in that further including an outer shield, and this outer shield is by on the rotating the second end that is hubbed at the first metal substrate of one the 3rd pivot.
A kind of LED illuminating device of advertisement signboard as above is characterized in that further including an outer shield, and this outer shield is by on the rotating the second end that is hubbed at the second metal substrate of one the 3rd pivot.。
A kind of LED illuminating device of advertisement signboard as above is characterized in that the described special lenses that is arranged on second circuit board is non-spherical lens and can produces rectangular smooth type.
The present invention compared with prior art has following advantage: the first luminescence unit in the present invention and the second luminescence unit are except having good radiating effect, also can be respectively regulate different irradiating angles take the first pivot and the second pivot as axle for top and the bottom of advertising signboard, make upper and lower each position of advertising signboard be subject to uniform light source irradiation, whole advertising signboard does not have the dark space, reaches good radiation response.In addition, the special lenses that is arranged on second circuit board is non-spherical lens, thus the only rectangular smooth type that luminescence unit casts out, light type scope; Long ﹠amp; Wide ratio is 4.5 meters: more than 1.5 meters, and uniformity is within 25%.By adjusting the irradiating angle of luminescence unit, the irradiated area of two luminescence units is doubled, if use three luminescence units irradiated area has increased by three times.
[description of drawings]
Fig. 1 is the schematic diagram of the LED illuminating device of advertisement signboard of the embodiment of the present invention one, shows that it has two luminescence units that can be conditioned different irradiating angles.
Fig. 2 is the exploded view of lighting device shown in Figure 1.
Fig. 3 is the enlarged drawing of the main section of lighting device shown in Figure 2.
Fig. 4 is the wherein schematic diagram at a metal substrate back side of lighting device shown in Figure 2.
Fig. 5 is the top view at the lighting device shown in Figure 1 back side.
Fig. 6 is the side view of lighting device shown in Figure 1, and shows that it can regulate the schematic diagram of two different use angles.
Fig. 7 is the use view of lighting device shown in Figure 1, shows that it can regulate two different irradiating angles simultaneously, and can make the upper and lower part of advertising signboard be subject to uniform irradiation.
Fig. 8 is the schematic diagram of the LED illuminating device of advertisement signboard of the embodiment of the present invention two, shows that it has a luminescence unit that can be conditioned irradiating angle.
In accompanying drawing:
100: support bar 110: first end
120: the second end 130: connector
200: power subsystem 210: power supply circuit board
220: 300: the first luminescence units of power supply unit
312: the second end 313: front
314: 315: the first heat radiation convex bodys in the back side
330: the first dust covers of 322: the first illuminators
400: the second luminescence units of 331: the first louvres
412: the second end 413: front
414: 415: the second heat radiation convex bodys in the back side
420: secondary light source assembly 421: second circuit board
430: the second dust covers of 422: the second illuminators
Louvre 500 in 431: the second: outer shield
620: the second pivots of 610: the first pivots
630: the three pivots 700: fixed mount
800: advertising signboard
[specific embodiment]
The invention will be further described below in conjunction with accompanying drawing and the specific embodiment:
Embodiment one; Consult Fig. 1-Fig. 7, according to the schematic diagram of the LED illuminating device of advertisement signboard of the embodiment of the present invention 1, exploded view, part enlarged drawing, wherein the first metal substrate schematic rear view, top view, side view and use schematic diagram.As shown in the figure, a kind of LED illuminating device of advertisement signboard includes a support bar 100, a power subsystem 200, one first luminescence unit 300, one second luminescence unit 400 and an outer shield 500.
The first luminescence unit 300 is hubbed at the connector 130 of support bar 100, and is electrically connected at power subsystem 200.On the implementation, the first luminescence unit 300 comprises one first metal substrate 310, one first light source assembly 320 and one first dust cover 330.
The first metal substrate 310 selects materials such as copper or aluminium or its alloy of the good material of thermal conductivity to make, with the use as heat radiation.The first metal substrate 310 has relative first end 311 and the second end 312, and has relative front 313 and the back side 314, and this back side has most the first heat radiation convex bodys 315 for example dispel the heat projection or radiating fin.The first end 311 of the first metal substrate 310 is by on the rotating connector 130 that is hubbed at support bar 100 of one first pivot 610, and therefore the first luminescence unit 300 is to be conditioned angle with respect to support bar 100.
The first light source assembly 320 has for example LED illuminator of first circuit board 321 and majority the first illuminator 322 that is mounted on this first circuit board 321, and the LED illuminator has good illuminating effect and power saving effect.First circuit board 321 is installed in the front 313 of the first metal substrate 310, and is electrically connected at power subsystem 200.
The first dust cover 330 covers at the back side 314 of the first metal substrate 310, and has most the first louvres 331.This first dust cover 330 makes the first luminescence unit 330 have dustproof effect, and the heat that the first illuminator 322 produces can be successively carried out heat exchange via the first metal substrate 310, the first heat radiation convex body 315, the first louvre 331 with extraneous air, and reaches the effect of heat radiation.
The structure of the second luminescence unit 400 is identical with the first luminescence unit 300, but the position of installing is different.The second luminescence unit 400 is the second ends 312 that are hubbed at the first luminescence unit 300, and is electrically connected at power subsystem 200.On the implementation, the second luminescence unit 400 comprises one second metal substrate 410, a secondary light source assembly 420 and one second dust cover 430 equally.
The second metal substrate 410 selects materials such as copper or aluminium or its alloy of the good material of thermal conductivity to make equally, with the use as heat radiation.The second metal substrate 410 has relative first end 411 and the second end 412, and has relative front 413 and the back side 414, and this back side has most the second heat radiation convex bodys 415 for example dispel the heat projection or radiating fin.The second metal substrate 410 is by on the rotating the second end 312 that is hubbed at the first metal substrate 310 of one second pivot 620, and therefore the second luminescence unit 400 is to be conditioned angle with respect to the first luminescence unit 300.
Secondary light source assembly 420 has a second circuit board 421 and majority the second illuminator 422 that is mounted on this second circuit board for example LED illuminator and most special lenses equally.Second circuit board 421 is installed in the front 413 of the second metal substrate 410, and is electrically connected at power subsystem 200.Special lenses on second circuit board 421 is non-spherical lens and can produces rectangular smooth type, light type scope: long ﹠amp; Wide ratio is 4.5 meters: more than 1.5 meters.
The second dust cover 430 covers at the back side 414 of the second metal substrate 410 equally, and has most the second louvres 431.This second dust cover 430 makes the second luminescence unit 430 have dustproof effect, and the heat that the second illuminator 422 produces can be successively carried out heat exchange via the second metal substrate 410, the second heat radiation convex body 415, the second louvre 431 with extraneous air, and reaches the effect of heat radiation.
Should outer shield 500 by on the rotating the second end 412 that is hubbed at the second metal substrate 410 of one the 3rd pivot 630, so outer shield 500 is to be conditioned angle with respect to the second luminescence unit 400.Outer shield 500 has for the second luminescence unit 400 and prevents that light is to external diffusion and dustproof effect.
Please consult especially shown in Figure 7, according to the described LED illuminating device of advertisement signboard of embodiments of the invention 1, its first luminescence unit 300 and the second luminescence unit 400 are except having good radiating effect, also can be respectively regulate different irradiating angles take the first pivot 610 and the second pivot 620 as axle for top and the bottom of advertising signboard 800, make upper and lower each position of advertising signboard be subject to uniform light source irradiation, whole advertising signboard does not have the dark space, reaches good radiation response.
Embodiment 2; The schematic diagram of LED illuminating device of advertisement signboard as shown in Figure 8, its demonstration has first luminescence unit 300 that can be conditioned irradiating angle, the structure of the first luminescence unit 300 in the structure of this first luminescence unit 300 and above-described embodiment 1 is identical, outer shield 500 only wherein is that on the second end 312 by rotating the first metal substrate 310 that is hubbed at the first luminescence unit 300 of one the 3rd pivot 630, this outer shield 500 is to have to prevent that light is to external diffusion and dustproof effect for the first luminescence unit 300.
Although the present invention discloses as above with embodiment, so it is not to limit the present invention, anyly has the knack of this skill person, and without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations, so the present invention's protection domain is as the criterion with claim.
Claims (8)
1. LED illuminating device of advertisement signboard comprises:
One support bar (100), this support bar (100) have relative first end (110) and the second end (120), and this second end (120) is provided with connector (130);
One power subsystem (200);
characterized by further comprising: one first luminescence unit (300), this first luminescence unit (300) comprises the first metal substrate (310) and the first light source assembly (320), described the first metal substrate (310) has relative first end (311) and the second end (312), and has relative front (313) and the back side (314), this back side (314) has most the first heat radiation convex bodys (315), the first end (311) of the first metal substrate (310) is by on the rotating connector (130) that is hubbed at support bar (100) of one first pivot (610), described the first light source assembly (320) has a first circuit board (321) and majority the first illuminator (322) that is mounted on this first circuit board (321), this first circuit board (321) is installed in the front of this first metal substrate (310), and is electrically connected at this power subsystem (200),
One second luminescence unit (400), this second luminescence unit (400) comprises the second metal substrate (410) and secondary light source assembly (420), described the second metal substrate (410) has relative first end (411) and the second end (412), and has relative front (413) and the back side (414), this back side (414) has most the second heat radiation convex bodys (415), and the second metal substrate (410) is by on the rotating the second end (312) that is hubbed at the first metal substrate (310) of one second pivot (620); Described secondary light source assembly (420) has a second circuit board (421) and majority the second illuminator (422) and the most special lenses that are mounted on this second circuit board (421), this second circuit board (421) is installed in the front (413) of this second metal substrate (410), and is electrically connected at this power subsystem (200).
2. a kind of LED illuminating device of advertisement signboard according to claim 1, is characterized in that described the first illuminator (322) and the second illuminator (422) are the LED illuminator.
3. a kind of LED illuminating device of advertisement signboard according to claim 1, the back side (314) that it is characterized in that described the first metal substrate (310) is covered with the first dust cover (330), is provided with most the first louvres (331) on the first dust cover (330).
4. a kind of LED illuminating device of advertisement signboard according to claim 1, the back side (414) that it is characterized in that described the second metal substrate (410) is covered with the second dust cover (430), is provided with most the second louvres (431) on the second dust cover (430).
5. a kind of LED illuminating device of advertisement signboard according to claim 1 is characterized in that described power subsystem (200) comprises that one is fixedly arranged on power supply circuit board (210) and on this support bar (100) and fixes and be electrically connected at power supply unit (220) on power supply circuit board (210).
6. a kind of LED illuminating device of advertisement signboard according to claim 1, it is characterized in that further including an outer shield (500), this outer shield (500) is by on the rotating the second end (312) that is hubbed at the first metal substrate (310) of one the 3rd pivot (630).
7. a kind of LED illuminating device of advertisement signboard according to claim 1, it is characterized in that further including an outer shield (500), this outer shield (500) is by on the rotating the second end (412) that is hubbed at the second metal substrate (410) of one the 3rd pivot (630).
8. a kind of LED illuminating device of advertisement signboard according to claim 1, is characterized in that the described special lenses that is arranged on second circuit board (421) is non-spherical lens and can produces rectangular smooth type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101208361A CN102278661B (en) | 2011-05-11 | 2011-05-11 | LED illuminating device of advertisement signboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101208361A CN102278661B (en) | 2011-05-11 | 2011-05-11 | LED illuminating device of advertisement signboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102278661A CN102278661A (en) | 2011-12-14 |
| CN102278661B true CN102278661B (en) | 2013-11-06 |
Family
ID=45104279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101208361A Expired - Fee Related CN102278661B (en) | 2011-05-11 | 2011-05-11 | LED illuminating device of advertisement signboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102278661B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108343913A (en) * | 2017-01-21 | 2018-07-31 | 深圳市领锐光电有限公司 | Electroluminescent lamp, illuminator and antiaircraft gun billboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081209Y (en) * | 2007-10-12 | 2008-07-02 | 骆国豪 | High power profile LED projection lamp |
| CN201180919Y (en) * | 2007-12-28 | 2009-01-14 | 宁波燎原灯具股份有限公司 | LED module group apparatus used for road lighting lamp |
| CN201318592Y (en) * | 2008-12-18 | 2009-09-30 | 浙江捷莱照明有限公司 | Large-power LED projecting and lightening lamp |
| CN202118685U (en) * | 2011-05-11 | 2012-01-18 | 中山市尔全照明有限公司 | Light-emitting diode (LED) lighting device of advertisement board |
-
2011
- 2011-05-11 CN CN2011101208361A patent/CN102278661B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081209Y (en) * | 2007-10-12 | 2008-07-02 | 骆国豪 | High power profile LED projection lamp |
| CN201180919Y (en) * | 2007-12-28 | 2009-01-14 | 宁波燎原灯具股份有限公司 | LED module group apparatus used for road lighting lamp |
| CN201318592Y (en) * | 2008-12-18 | 2009-09-30 | 浙江捷莱照明有限公司 | Large-power LED projecting and lightening lamp |
| CN202118685U (en) * | 2011-05-11 | 2012-01-18 | 中山市尔全照明有限公司 | Light-emitting diode (LED) lighting device of advertisement board |
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| Publication number | Publication date |
|---|---|
| CN102278661A (en) | 2011-12-14 |
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Granted publication date: 20131106 Termination date: 20140511 |