CN103017039B - LED (Light Emitting Diode) warning lamp - Google Patents
LED (Light Emitting Diode) warning lamp Download PDFInfo
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- CN103017039B CN103017039B CN201210543263.8A CN201210543263A CN103017039B CN 103017039 B CN103017039 B CN 103017039B CN 201210543263 A CN201210543263 A CN 201210543263A CN 103017039 B CN103017039 B CN 103017039B
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Abstract
The invention relates to an LED (Light Emitting Diode) warning lamp which comprises a base and a light emitting assembly arranged on the base. The light emitting assembly consists of more than two light emitting units. The base comprises a connecting bracket and an installation frame arranged at the bottom of the connecting bracket. The light emitting units are arranged on the connecting bracket and adjacent light emitting units are connected in series. Each light emitting unit comprises an installation base and more than one optical module arranged on the installation base. The optical modules of all light emitting units are arranged to form a 360-degree light source. The warning lamp provided by the invention distributes light in form of a lens, and refracts light to different angular areas according to light distribution requirements, so that the optical efficiency utilization rate is high. A light distributing face is arranged in the circumference at 360 degrees, so that laws and regulations of ECER65T warning lamps can be met. With the adoption of the form of lens and unit assembly, the lamp is convenient to assemble, the manufacturing process is simple and clear, and the production cost is lowered.
Description
Technical field
The present invention relates to field of LED illumination, especially a kind of LED warning lamp.
Background technology
Existing LED warning lamp generally comprises lamp socket, LED light source and reflector, and light is undertaken reflecting thus playing warning function by reflector by LED light source.In whole warning lamp, alarming effect is reflector generation again mainly, and therefore the quality of reflector directly affects the alarming effect of warning lamp.Although the reflector configurations of existing warning lamp, does not much reach the requirement of relevant laws and regulations.As a kind of LED warning lamp that China Patent Publication No. is CN202349830, comprise base, described base is provided with wiring board, and described wiring board is provided with reflector, described reflector surrounding is outside cambered surface, and described wiring board is provided with LED lamp bead in reflector bottom periphery.LED lamp bead is distributed in reflector bottom periphery, the light that LED lamp bead sends directly is undertaken reflecting outwards getting by cambered surface, because reflector surrounding is cambered surface and LED arranges around reflector, therefore can realize 360 ° of luminescences of warning lamp.In addition, utilize reflector to carry out the warning lamp of mixed light, its bright dipping is even not, and light efficiency is poor; For the warning lamp of different size size, reflector is difficult to accomplish applicability, and different warning lamps needs different reflectors, adds cost therefore to the manufacture of warning lamp.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of LED warning lamp, and adopt form of lens luminous intensity distribution, refract light into different angular regions according to light distribution requirements, light efficiency utilization rate is high; Adopt form of lens luminous intensity distribution, modular assembling, facilitate the assembling of light fixture, manufacture craft is simple and clear, reduces production cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of LED warning lamp, comprises base and is located at the luminescence component on described base; Described luminescence component is made up of the luminescence unit of more than two, and described base comprises connection bracket and is located at the installing rack bottom described connection bracket, and described luminescence unit is located in described connection bracket, is connected in series between adjacent light-emitting units; Described luminescence unit comprises lamp socket and is located at the more than one optics module on described lamp socket, and the optics modular arrangements of all luminescence units forms 360 ° of light sources; Described optics module comprises LED-baseplate, be located at LED lamp bead in described LED-baseplate and interior lens, described interior lens are strip, the centre position, light face of entering of interior lens is provided with arc convex, described arc convex both sides are equipped with one group of triangular hill, and described triangular hill comprises the first triangular hill, the second triangular hill, the 3rd triangular hill and the 4th triangular hill; The radius of curvature of shown arc convex is 0.2 ~ 2.0mm; One side and the horizontal line angle of described first triangular hill are 30 ° ~ 40 °, and another side and horizontal line angle are 3 ° ~ 8 °; One side and the horizontal angle of the second triangular hill are 28 ° ~ 37 °, and another side and horizontal angle are 2 ° ~ 6 °; One side and the horizontal angle of the 3rd triangular hill are 27 ° ~ 35 °, and another side and horizontal angle are 4 ° ~ 7 °; One side and the horizontal angle of the 4th triangular hill are 25 ° ~ 33 °, and another side and horizontal angle are 5 ° ~ 9 °; The exiting surface of described interior lens comprises the first side plane and the second side plane that are positioned at middle mid-plane and are positioned at mid-plane both sides, described second side plane is connected with mid-plane by cambered surface, the cambered surface of described mid-plane and both sides forms the first luminous intensity distribution district, the first side plane and the second side plane that are positioned at the upper end of the first luminous intensity distribution district end form the second luminous intensity distribution district, are positioned at the first side plane and the second side plane composition the 3rd luminous intensity distribution district of the lower end of the first luminous intensity distribution district end; The luminous intensity distribution region in the first luminous intensity distribution district is-2 ° ~ 2 °, and the luminous intensity distribution region in the second luminous intensity distribution district is level upwards 2 ° ~ 8 °, and the luminous intensity distribution region in the 3rd luminous intensity distribution district is level-2 ° ~-8 ° downwards.Warning lamp of the present invention adopts form of lens luminous intensity distribution, different angular regions is refracted light into according to light distribution requirements, light efficiency utilization rate is high, by this light distribution surface with 360 ° of circumference arrange (minimum 45 ° of interval angle) ECE R65 T class warning lamp regulation can be met; Adopt form of lens luminous intensity distribution, modular assembling, facilitate the assembling of light fixture, manufacture craft is simple and clear, reduces production cost.
As improvement, described luminescence unit is connected with connection bracket by screw.
As improvement, the connection between adjacent light-emitting units is grafting.
As improvement, described luminescence unit comprises the face shield of lamp socket and the cooperation of described lamp socket, and described optics module is fixed on described lamp socket by fixed support, and light-emitting area outwardly.
The beneficial effect that the present invention is compared with prior art brought is:
Warning lamp of the present invention adopts form of lens luminous intensity distribution, different angular regions is refracted light into according to light distribution requirements, light efficiency utilization rate is high, by this light distribution surface with 360 ° of circumference arrange (minimum 45 ° of interval angle) ECE R65 T class warning lamp regulation can be met; Adopt form of lens luminous intensity distribution, modular assembling, facilitate the assembling of light fixture, manufacture craft is simple and clear, reduces production cost.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is top view of the present invention.
Fig. 3 is decomposition view of the present invention.
Fig. 4 is optics module structural representation.
Fig. 5 is optics module cross sectional view.
Fig. 6 is interior lens arrangement schematic diagram.
Fig. 7 is interior lens luminous intensity distribution administrative division map.
Detailed description of the invention
Below in conjunction with Figure of description, the invention will be further described.
Embodiment 1
As shown in Figures 1 to 3, a kind of LED warning lamp, the luminescence component 2 comprising base 1 and be located on described base 1.Described luminescence component 2 is made up of three luminescence units 5, is respectively middle luminescence unit 5 and the end luminescence unit 5 being positioned at middle luminescence unit 5 both sides.Be connected in series by inserting mode between adjacent light-emitting units 5, make the electrical connection between luminescence unit 5 more convenient.Described luminescence unit 5 comprises the face shield 7 that optics module 6, lamp socket 11 and described lamp socket 11 coordinate, and described optics module 6 is fixed on described lamp socket 11 by fixed support 8, and the light-emitting area of optics module 6 outwardly.As shown in Figure 3, described base 1 comprises the connection bracket 4 of strip and is located at the installing rack 3 at two ends bottom described connection bracket 4; Described installing rack 3 is for supporting whole warning lamp, and warning lamp is installed by this installing rack 3; Described luminescence unit 5 is located in described connection bracket 4, and described connection bracket 4 is provided with some installing holes, and luminescence unit 5 is fixed by screws in described connection bracket.Large-scale LED warning lamp can be become modular construction by the present invention, each parts can do less, especially for luminescence unit 5, luminescence component 2 is made up of some prefabricated luminescence units 5, not only more convenient when installation, and error produced when mounted can be avoided and affect the light efficiency of warning lamp.In addition, modular structure is convenient to processing and transport.
As shown in Figure 3,4, the optics module 6 of all luminescence units 5 arranges formation 360 ° of light sources; Described optics module 6 comprises LED-baseplate 9, be located at LED lamp bead 12 in described LED-baseplate 9 and interior lens 10.As shown in Figure 6, described interior lens 10 are in strip, the centre position, light face of entering of interior lens 10 is provided with arc convex 21, described arc convex 21 both sides are equipped with one group of triangular hill, and described triangular hill comprises the first triangular hill 17, second triangular hill 18, the 3rd triangular hill 19 and the 4th triangular hill 20; The radius of curvature of shown arc convex 21 is 0.2 ~ 2.0mm; One side and the horizontal line angle theta 1 of described first triangular hill 17 are 30 ° ~ 40 °, and another side and horizontal line angle theta 2 are 3 ° ~ 8 °; The one side of the second triangular hill 18 is 28 ° ~ 37 ° with horizontal angle theta 3, and another side and horizontal angle theta 4 are 2 ° ~ 6 °; The one side of the 3rd triangular hill 19 is 27 ° ~ 35 ° with horizontal angle theta 5, and another side and horizontal angle theta 6 are 4 ° ~ 7 °; The one side of the 4th triangular hill 20 is 25 ° ~ 33 ° with horizontal angle theta 7, and another side and horizontal angle theta 8 are 5 ° ~ 9 °; As shown in Figure 5, the exiting surface of described interior lens 10 comprises the first side plane 13 and the second side plane 14 being positioned at middle mid-plane 16 and being positioned at mid-plane 16 both sides, described second side plane 14 is connected with mid-plane 16 by cambered surface 15, described mid-plane 16 forms the first luminous intensity distribution district with the cambered surface 15 of both sides, the first side plane 13 and the second side plane 14 that are positioned at the upper end of the first luminous intensity distribution district end form the second luminous intensity distribution district, and the first side plane 13 and the second side plane 14 that are positioned at the lower end of the first luminous intensity distribution district end form the 3rd luminous intensity distribution district; As shown in Figure 7, the luminous intensity distribution region in the first luminous intensity distribution district is-2 ° ~ 2 °, and the luminous intensity distribution region in the second luminous intensity distribution district is level upwards 2 ° ~ 8 °, and the luminous intensity distribution region in the 3rd luminous intensity distribution district is level-2 ° ~-8 ° downwards.
Embodiment 2
With described in embodiment 1 unlike, the radius of curvature of shown arc convex 21 is 0.2 ~ 2.0mm; The one side of described first triangular hill 17 is 36 ° with horizontal line angle theta 1, and another side and horizontal line angle theta 2 are 5.7 °; The one side of the second triangular hill 18 is 35 ° with horizontal angle theta 3, and another side and horizontal angle theta 4 are 4 °; The one side of the 3rd triangular hill 19 is 33 ° with horizontal angle theta 5, and another side and horizontal angle theta 6 are 4.75 °; The one side of the 4th triangular hill 20 is 30 ° with horizontal angle theta 7, and another side and horizontal angle theta 8 are 6.85 °.
Embodiment 3
The radius of curvature of shown arc convex 21 is 0.2 ~ 2.0mm; The one side of described first triangular hill 17 is 30 ° with horizontal line angle theta 1, and another side and horizontal line angle theta 2 are 3 °; The one side of the second triangular hill 18 is 28 ° with horizontal angle theta 3, and another side and horizontal angle theta 4 are 2 °; The one side of the 3rd triangular hill 19 is 27 ° with horizontal angle theta 5, and another side and horizontal angle theta 6 are 4 °; The one side of the 4th triangular hill 20 is 25 ° with horizontal angle theta 7, and another side and horizontal angle theta 8 are 5 °.
Embodiment 4
The radius of curvature of shown arc convex 21 is 0.2 ~ 2.0mm; The one side of described first triangular hill 17 is 40 ° with horizontal line angle theta 1, and another side and horizontal line angle theta 2 are 8 °; The one side of the second triangular hill 18 is 37 ° with horizontal angle theta 3, and another side and horizontal angle theta 4 are 6 °; The one side of the 3rd triangular hill 19 is 35 ° with horizontal angle theta 5, and another side and horizontal angle theta 6 are 7 °; The one side of the 4th triangular hill 20 is 33 ° with horizontal angle theta 7, and another side and horizontal angle theta 8 are 9 °.
To sum up shown in embodiment 1 to 4, warning lamp of the present invention adopts form of lens luminous intensity distribution, different angular regions is refracted light into according to light distribution requirements, light efficiency utilization rate is high, by this light distribution surface with 360 ° of circumference arrange (minimum 45 ° of interval angle) ECE R65 T class warning lamp regulation can be met; Adopt form of lens luminous intensity distribution, modular assembling, facilitate the assembling of light fixture, manufacture craft is simple and clear, reduces production cost.
Claims (4)
1. a LED warning lamp, comprises base and is located at the luminescence component on described base; It is characterized in that: described luminescence component is made up of the luminescence unit of more than two, described base comprises connection bracket and is located at the installing rack bottom described connection bracket, and described luminescence unit is located in described connection bracket, is connected in series between adjacent light-emitting units; Described luminescence unit comprises lamp socket and is located at the more than one optics module on described lamp socket, and the optics modular arrangements of all luminescence units forms 360 ° of light sources; Described optics module comprises LED-baseplate, be located at LED lamp bead in described LED-baseplate and interior lens, described interior lens are strip, the centre position, light face of entering of interior lens is provided with arc convex, described arc convex both sides are equipped with one group of triangular hill, and described triangular hill comprises the first triangular hill, the second triangular hill, the 3rd triangular hill and the 4th triangular hill; The radius of curvature of shown arc convex is 0.2 ~ 2.0mm; One side and the horizontal line angle of described first triangular hill are 30 ° ~ 40 °, and another side and horizontal line angle are 3 ° ~ 8 °; One side and the horizontal angle of the second triangular hill are 28 ° ~ 37 °, and another side and horizontal angle are 2 ° ~ 6 °; One side and the horizontal angle of the 3rd triangular hill are 27 ° ~ 35 °, and another side and horizontal angle are 4 ° ~ 7 °; One side and the horizontal angle of the 4th triangular hill are 25 ° ~ 33 °, and another side and horizontal angle are 5 ° ~ 9 °; The exiting surface of described interior lens comprises the first side plane and the second side plane that are positioned at middle mid-plane and are positioned at mid-plane both sides, described second side plane is connected with mid-plane by cambered surface, the cambered surface of described mid-plane and both sides forms the first luminous intensity distribution district, the first side plane and the second side plane that are positioned at the upper end of the first luminous intensity distribution district end form the second luminous intensity distribution district, are positioned at the first side plane and the second side plane composition the 3rd luminous intensity distribution district of the lower end of the first luminous intensity distribution district end; The luminous intensity distribution region in the first luminous intensity distribution district is-2 ° ~ 2 °, and the luminous intensity distribution region in the second luminous intensity distribution district is level upwards 2 ° ~ 8 °, and the luminous intensity distribution region in the 3rd luminous intensity distribution district is level-2 ° ~-8 ° downwards.
2. a kind of LED warning lamp according to claim 1, is characterized in that: described luminescence unit is connected with connection bracket by screw.
3. a kind of LED warning lamp according to claim 1, is characterized in that: the connection between adjacent light-emitting units is grafting.
4. a kind of LED warning lamp according to claim 1, is characterized in that: described luminescence unit comprises the face shield of lamp socket and the cooperation of described lamp socket, and described optics module is fixed on described lamp socket by fixed support, and light-emitting area outwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543263.8A CN103017039B (en) | 2012-12-16 | 2012-12-16 | LED (Light Emitting Diode) warning lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543263.8A CN103017039B (en) | 2012-12-16 | 2012-12-16 | LED (Light Emitting Diode) warning lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103017039A CN103017039A (en) | 2013-04-03 |
| CN103017039B true CN103017039B (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210543263.8A Active CN103017039B (en) | 2012-12-16 | 2012-12-16 | LED (Light Emitting Diode) warning lamp |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10145531B2 (en) | 2015-11-13 | 2018-12-04 | Huizhou Light Engine Limited | Light emitting diode strobe lighting system |
| CN112032670A (en) * | 2020-08-25 | 2020-12-04 | 和鸿电气股份有限公司 | High-precision warning projection lamp for forklift illumination |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488208A (en) * | 1982-08-20 | 1984-12-11 | Union-Reed Corporation | Low brightness lens for circular fluorescent lamps |
| US5245515A (en) * | 1990-11-12 | 1993-09-14 | Vereinigte Drahtwerke A.G. | Headlight |
| US5664874A (en) * | 1995-12-29 | 1997-09-09 | Winterer; Allen G. | Barricade warning light |
| CN201237111Y (en) * | 2008-07-29 | 2009-05-13 | 广州市佛达信号设备有限公司 | High-power LED warning lamp |
| CN201407519Y (en) * | 2009-05-15 | 2010-02-17 | 上海金星报警器材厂 | Warning lamp monomer |
| CN102003676A (en) * | 2009-08-28 | 2011-04-06 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| EP2343578A1 (en) * | 2009-12-23 | 2011-07-13 | José Vicente Garcia Ortiz | A fresnel-type lens |
| CN202469675U (en) * | 2012-07-03 | 2012-10-03 | 成都派斯光学有限公司 | Optical module of LED (light-emitting diode) lamp |
-
2012
- 2012-12-16 CN CN201210543263.8A patent/CN103017039B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4488208A (en) * | 1982-08-20 | 1984-12-11 | Union-Reed Corporation | Low brightness lens for circular fluorescent lamps |
| US5245515A (en) * | 1990-11-12 | 1993-09-14 | Vereinigte Drahtwerke A.G. | Headlight |
| US5664874A (en) * | 1995-12-29 | 1997-09-09 | Winterer; Allen G. | Barricade warning light |
| CN201237111Y (en) * | 2008-07-29 | 2009-05-13 | 广州市佛达信号设备有限公司 | High-power LED warning lamp |
| CN201407519Y (en) * | 2009-05-15 | 2010-02-17 | 上海金星报警器材厂 | Warning lamp monomer |
| CN102003676A (en) * | 2009-08-28 | 2011-04-06 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| EP2343578A1 (en) * | 2009-12-23 | 2011-07-13 | José Vicente Garcia Ortiz | A fresnel-type lens |
| CN202469675U (en) * | 2012-07-03 | 2012-10-03 | 成都派斯光学有限公司 | Optical module of LED (light-emitting diode) lamp |
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| CN103017039A (en) | 2013-04-03 |
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