CN110056840B - Reflector for special projection lamp in high-salt-fog region - Google Patents
Reflector for special projection lamp in high-salt-fog region Download PDFInfo
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- CN110056840B CN110056840B CN201910254895.4A CN201910254895A CN110056840B CN 110056840 B CN110056840 B CN 110056840B CN 201910254895 A CN201910254895 A CN 201910254895A CN 110056840 B CN110056840 B CN 110056840B
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- 150000003839 salts Chemical class 0.000 claims abstract description 10
- 230000004313 glare Effects 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 8
- 238000005286 illumination Methods 0.000 description 9
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 238000009877 rendering Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a reflector for a special projection lamp in a high salt fog area, which is provided with an upper opening and a lower opening, wherein the inner edge of the reflector is a gradually reduced curved surface from the lower end to the upper end. In the invention, the inner edge of the curved surface, the convex cambered surface, the cambered section and the mutual matching of all the sizes form an integral structure for converging light rays. Through tests, the illuminance of the solar energy collector is improved by more than two times compared with the illuminance of similar products in the market under the condition of the same power and distance, and the solar energy collector has lower glare index, is particularly suitable for being used in high salt fog areas such as harbors, wharfs and sea halls, and can meet the requirements on ground illuminance, glare and the like in the areas.
Description
Technical Field
The invention belongs to the technical field of lamps in high salt fog areas such as harbors, wharfs and sea halls, relates to a reflector of a light projecting lamp, and particularly relates to a reflector special for the light projecting lamp in the high salt fog areas.
Background
The lamp is a common lighting tool, which adopts the light emitted by a light source to illuminate the surrounding environment, and has the structure that: the device comprises a light emitting source, a light converging device and a circuit device, wherein light emitted by the light emitting source is converged by the light converging device and then illuminates the ground or space below. The above-mentioned light-emitting sources are often used for the first time, but these light-emitting sources consume relatively much power, and LED lamps have been developed by research, and this type of lamp has advantages of low power consumption and high brightness, and is widely used in various fields. However, the conventional LED lamp also has problems: the LED lamp has higher brightness and shorter range, and the range can be increased by adding the light converging devices such as a reflector and a lens, so that the possibility of further improvement is still provided; 2, the light emitted by the LED lamp after converging has larger stimulus to human eyes, namely, the glare index is higher, the bright light can cause people to be influenced by strong light, especially, the glare index of the converging structure of the common lens is very high, the eyes of operators working under the lamp can generate temporary visual objects, and the influence on safe work is very large; 3. when the LED lamp is used in high-salt-fog areas such as ports, wharfs and sea halls, a large amount of salt-fog particles exist due to the fact that the environment is moist, the LED lamp has a large influence on light emitted by the LED lamp, and the irradiation brightness and irradiation distance of the LED lamp are further reduced. Through searching, some patents and products disclose low-glare lamps, the self structure of the lamps can be further optimized, and the final use effect can be further improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the reflector for the special projection lamp in the high salt fog region, which has the advantages of simple structure, long projection distance, uniform ground illumination and low glare index.
The invention adopts the technical problems that:
the utility model provides a special projecting lamp of high salt fog area is with reflector, the reflector is provided with upper shed and lower shed, its characterized in that: the inner edge of the reflector is a gradually reduced curved surface from the lower end to the upper end.
The inner edge of the reflector is a rotating surface formed by rotating a curved bus.
The inner edge of the reflector is a revolution surface formed by revolution of a curved bus protruding to the outer side of the inner edge of the reflector.
And a plurality of convex arc edges are uniformly distributed on the surface of the curved surface in the radial direction, and the intersecting line between the two convex arc edges is a curved bus.
And the curved bus is formed by integrally connecting four arc sections.
And each convex arc edge is provided with a plurality of convex arc surfaces protruding towards the inner side of the inner edge of the reflector from the upper end to the lower end.
And each convex cambered surface is an arc-shaped cylindrical surface protruding towards the inner side of the inner edge of the reflector from one side to the other side in the radial direction of the reflector, and the radius of a cylinder where the arc-shaped cylindrical surface is located is 60-62 mm.
Further, the four arcuate segments have radii from top to bottom of 118 to 119, 186 to 187, 268 to 269, and 357 to 358 millimeters.
And the diameter of the lower end of the inner edge of the reflector is 88-90 mm, and the diameter of the upper end of the inner edge of the reflector is 42-44 mm.
And the length of the connecting line of the corresponding points of the upper end and the lower end of the inner edge of the reflector is 48-50 mm, and the included angle between the connecting line and the horizontal line is 64-65 degrees.
The invention has the advantages and positive effects that:
In the invention, the inner edge of the reflector is a curved surface, a plurality of convex arc edges are radially arranged on the curved surface, each convex arc edge is provided with a plurality of convex arc surfaces from top to bottom, and the intersecting line between each convex arc edge is formed by integrally connecting four arc sections. Through the mutual matching of the inner edge of the curved surface, the convex cambered surface, the cambered section and the sizes, an integral structure for converging light is formed. Through tests, the illuminance of the solar energy collector is improved by more than two times compared with the illuminance of similar products in the market under the condition of the same power and distance, and the solar energy collector has lower glare index, is particularly suitable for being used in high salt fog areas such as harbors, wharfs and sea halls, and can meet the requirements on ground illuminance, glare and the like in the areas.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A of FIG. 1;
fig. 3 is the dimensioning of fig. 2 (with the convex arc removed).
Detailed Description
The present invention will be further illustrated by the following examples, which are intended to be illustrative, not limiting, and are not intended to limit the scope of the invention.
The invention relates to a reflector for a special projection lamp in a high salt fog area, wherein the reflector 9 is provided with an upper opening 6 and a lower opening 2, as shown in figures 1,2 and 3, and the innovation of the invention is that: the inner edge 3 of the reflector is a gradually reduced curved surface from the lower end to the upper end.
In this embodiment, the inner edge of the reflector is a revolution surface formed by revolution of the curved bus 7 around the central axis of the reflector. The more preferable scheme is as follows: the inner edge of the reflector is a revolution surface formed by revolution of a curved bus protruding to the outer side of the inner edge of the reflector.
The surface of the curved surface is radially and uniformly provided with a plurality of convex arc edges 4, and the intersecting line between the two convex arc edges is a curved bus. Each convex arc edge is provided with a plurality of convex arc surfaces protruding towards the inner side of the inner edge of the reflector from the upper end to the lower end. The concrete structure is as follows:
1. The circle at the upper end 16 of the curved surface is radially equally divided into 60, the circle at the lower end 11 of the curved surface is radially equally divided into 60, the structure after the upper end and the lower end are equally divided is as shown in fig. 1, the connecting line of the curved surface of the equal division points corresponding to the upper end and the lower end is a curved bus 7, and the area between two adjacent curved buses is a convex arc edge 4.
2. A plurality of dividing circles 8 are provided on the curved surface along the direction of the central axis of the reflector, and the number of dividing circles between the upper end and the lower end is 13.
3. Through the arrangement of the curved bus and the dividing circle in the 1 st and the 2 nd, 14 convex cambered surfaces 10 are formed from the upper end to the lower end of each convex arc edge. As shown in fig. 2, the projection heights of the 14 convex cambered surfaces in the vertical direction are H1 to H14, and specific numerical values thereof are: h1 is 1.4 mm, H2 is 2.3 mm, H3 is 2.5 mm, H4 is 2.6 mm, H5 is 2.8 mm, H6 is 3mm, H7 is 3.1 mm, H8 is 3.3 mm, H9 is 3.5 mm, H10 is 3.7 mm, H11 is 3.8 mm, H12 is 4 mm, H13 is 4.2 mm, H14 is 4.4 mm.
4. Each convex cambered surface is an arc-shaped cylindrical surface protruding towards the inner side of the inner edge of the reflector from one side to the other side in the radial direction of the reflector, as shown in fig. 1, the arc-shaped cylindrical surface is a part of the upper end to the lower end of the cylindrical surface cut by a plane parallel to the axis of the cylindrical surface, the radius R of the cylindrical surface is 60-62 mm, and the more preferable scheme is that: r is 60 mm.
5. The curved bus in item 1 is formed by sequentially connecting four arc segments 15, 14, 13 and 12, as shown in fig. 3, the radii of the four arc segments from top to bottom are: r1 is 118-119, R2 is 186-187, R3 is 268-269 and R4 is 357-358 mm, more preferable scheme is: r1 is 118.47, R2 is 186.7, R3 is 268.32 and R4 is 357.57 mm
In addition to the curved surface structure of the inner edge of the reflector, the reflector itself has the following structural dimensions:
1. The lower opening of the reflector is provided with a convex edge 1 extending to the outer side of the reflector, and a convex edge 5 extending to the inner side of the reflector is arranged between the upper opening of the reflector and the upper end of the inner edge.
2. The inner diameter W3 of the convex edge of the upper opening of the reflector is 42.8-43.2 mm, and the outer diameter W4 of the upper end surface of the reflector is 47.1.
3. The inner diameter W2 of the lower opening of the reflector is 89 mm, and the outer diameter W1 of the convex edge of the lower opening of the reflector is 94.8-95.2 mm.
4. The height HM from the upper end surface to the lower end surface of the reflector is 45.5 mm, and the height HN of the curved surface of the inner edge of the reflector is 44.6 mm.
5. The length L of the connecting line (inclined dotted line in figure 3) of the corresponding equal division points of the upper end and the lower end of the inner edge of the reflector is 48-50 mm, and the included angle beta between the connecting line and the horizontal line is 64-65 degrees. The more preferable scheme is as follows: l is 49.3 mm and β is 64.8 degrees.
The product applied by the invention is sent to the engineering research center of the university of Tianjin industry high-power semiconductor lighting application system education department for testing, the model specification is 680W, the testing place is a photoelectric performance testing laboratory (darkroom), and the testing equipment and the standard are GSM-1800B, GB/T9468-2008. Through the test, compare with ordinary lamps and lanterns and the LED lamps and lanterns of same power, the illuminance of same distance is all higher than other products, and plane effective coverage area and illuminance are also higher than other products.
Example 1
Place of use: high-pole lamp for container terminal of certain port
Lamp mounting height: 35m
Ambient humidity: more than 60 percent
Total power of lamp: 8 reflector modules with output power of 640W
Whether the ground has light spots or not: uniform and spot-free
Ground illumination intensity: 200-203/LUX
Glare index; GR is less than or equal to 40
A color rendering index; ra is greater than or equal to 90
High-pressure sodium lamp power and ground illumination intensity of control: the total power is 650W, and the ground illumination intensity is 100-160/LUX
The power and ground illumination intensity of the common LED lamp are compared: there is no comparability.
Example 2
Place of use: lighting lamp for certain sea hall
Mounting height: lamp mounting height: 8 meters
Ambient humidity: 80% or more
Total power of lamp: 4 reflector modules, 320W in total
Whether the ground has light spots or not: uniform and spot-free
Ground illumination intensity: 1000-1200/LUX
Glare index; GR is less than or equal to 40
A color rendering index; ra is greater than or equal to 90
High-pressure sodium lamp power and ground illumination intensity of control: total power 450W, ground illumination intensity 700-800/LUX
The power and ground illumination intensity of the common LED lamp are compared: there is no comparability.
In the invention, the inner edge of the reflector is a curved surface, a plurality of convex arc edges are radially arranged on the curved surface, each convex arc edge is provided with a plurality of convex arc surfaces from top to bottom, and the intersecting line between each convex arc edge is formed by integrally connecting four arc sections. Through the mutual matching of the inner edge of the curved surface, the convex cambered surface, the cambered section and the sizes, an integral structure for converging light is formed. Through tests, the illuminance of the solar energy collector is improved by more than two times compared with the illuminance of similar products in the market under the condition of the same power and distance, and the solar energy collector has lower glare index, is particularly suitable for being used in high salt fog areas such as harbors, wharfs and sea halls, and can meet the requirements on ground illuminance, glare and the like in the areas.
Claims (1)
1. The utility model provides a special projecting lamp of high salt fog area is with reflector, the reflector is provided with upper shed and lower shed, its characterized in that: the inner edge of the reflector is a gradually reduced curved surface from the lower end to the upper end;
The inner edge of the reflector is a rotating surface formed by rotating a curved bus;
the inner edge of the reflector is a revolution surface formed by revolution of a curved bus protruding to the outer side of the inner edge of the reflector;
a plurality of convex arc edges are uniformly distributed on the surface of the curved surface in the radial direction, and the intersection line between the two convex arc edges is a curved line;
the curved bus is formed by integrally connecting four arc sections;
each convex arc edge is provided with a plurality of convex arc surfaces protruding towards the inner side of the inner edge of the reflector from the upper end to the lower end;
each convex cambered surface is an arc-shaped cylindrical surface protruding towards the inner side of the inner edge of the reflector from one side to the other side in the radial direction of the reflector, and the radius of a cylinder where the arc-shaped cylindrical surface is positioned is 60-62 mm;
the radii of the four arc-shaped sections from top to bottom are 118-119 mm, 186-187 mm, 268-269 mm and 357-358 mm;
the diameter of the lower end of the inner edge of the reflector is 88-90 mm; a convex edge extending towards the inner side of the reflector is arranged between the upper opening of the reflector and the upper end of the inner edge, and the diameter of the upper end of the inner edge of the reflector is 42-44 mm;
The length of the connecting line of the corresponding points of the upper end and the lower end of the inner edge of the reflector is 48-50 mm, and the included angle between the connecting line and the horizontal line is 64-65 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254895.4A CN110056840B (en) | 2019-03-29 | 2019-03-29 | Reflector for special projection lamp in high-salt-fog region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910254895.4A CN110056840B (en) | 2019-03-29 | 2019-03-29 | Reflector for special projection lamp in high-salt-fog region |
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| Publication Number | Publication Date |
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| CN110056840A CN110056840A (en) | 2019-07-26 |
| CN110056840B true CN110056840B (en) | 2024-06-21 |
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| CN211203946U (en) * | 2019-03-29 | 2020-08-07 | 天津同诚伟业科技有限公司 | Reflector for lamp in high-salt-mist area |
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| RU2047875C1 (en) * | 1993-03-30 | 1995-11-10 | Научно-производственная фирма "МГМ" | Device for light-beam treatment |
| CN2581803Y (en) * | 2002-11-08 | 2003-10-22 | 王品朝 | Lamp body for motor vehicle |
| FR2896850A1 (en) * | 2006-01-30 | 2007-08-03 | Peugeot Citroen Automobiles Sa | REFLECTOR FOR VEHICLE LIGHTS |
| IT1399369B1 (en) * | 2010-04-09 | 2013-04-16 | Khatod Optoelectronic Srl | PARABOLIC REFLECTOR AND RELATIVE LED LIGHTING DEVICE |
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| CN204806281U (en) * | 2015-05-08 | 2015-11-25 | 珠海市伟伦节能科技有限公司 | Anti -dazzle LED lamp shade |
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- 2019-03-29 CN CN201910254895.4A patent/CN110056840B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851362A (en) * | 2012-11-30 | 2014-06-11 | 海洋王（东莞）照明科技有限公司 | Lamp and reflector thereof |
| CN106523940A (en) * | 2016-12-05 | 2017-03-22 | 中山市光大光学仪器有限公司 | Anti-glare reflector lamp |
| CN211203946U (en) * | 2019-03-29 | 2020-08-07 | 天津同诚伟业科技有限公司 | Reflector for lamp in high-salt-mist area |
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