CN219912780U - Court lamp - Google Patents
Court lamp Download PDFInfo
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- CN219912780U CN219912780U CN202321252569.8U CN202321252569U CN219912780U CN 219912780 U CN219912780 U CN 219912780U CN 202321252569 U CN202321252569 U CN 202321252569U CN 219912780 U CN219912780 U CN 219912780U
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Abstract
The utility model relates to the technical field of lighting lamps and discloses a court lamp, which comprises a shell, a light-emitting panel, a light source plate and a reflecting cup group, wherein a first opening is formed in the surface of the shell, the first opening extends inwards to form an installation cavity, the light-emitting panel is arranged at the first opening, the light source plate and the reflecting cup group are arranged in the installation cavity, the light source plate and the reflecting cup group are arranged at preset included angles with the light-emitting panel, the reflecting cup group is provided with a cup cover which is arranged corresponding to a point light source on the light source plate, the inner surface of the cup cover is a reflecting surface, and the reflecting surface is formed by encircling protrusions connected end to end. The court lamp provided by the utility model has the advantages of good illumination uniformity, less possibility of causing glare and more energy conservation.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a court lamp.
Background
The court lamp is a lighting device specially designed for court lighting, and is mainly arranged on a court with a large area, so that stable and proper-intensity lighting is provided for player training or competition at night.
The court lamp generally has the following three characteristics: 1. in order to ensure that the lamp can realize effective illumination on a court with larger occupied area, the court lamp is required to have high illumination and large luminous angle; 2. because the mounting mode of the court lamp is complex, the court lamp is required to have long service life in order to avoid frequent replacement; 3. the court lamp has larger power and generally has high power consumption.
At present, LEDs with long service lives are widely adopted in the market as light sources, and are matched with polarized lenses to perform court illumination. However, the illuminance uniformity of the conventional court lamp is generally poor, so that people on the court are easy to generate glare, and discomfort is caused.
Therefore, there is a need to develop a court lamp that has good illuminance uniformity, is less prone to glare, and is more energy efficient.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the court lamp which has good illumination uniformity, is not easy to cause glare and is more energy-saving.
In order to solve the technical problems, the utility model provides a court lamp which comprises a shell, a light-emitting panel, a light source plate and a light-reflecting cup group, wherein a first opening is formed in the surface of the shell, the first opening extends inwards to form an installation cavity, the light-emitting panel is arranged at the first opening, the light source plate and the light-reflecting cup group are arranged in the installation cavity, the light source plate and the light-reflecting cup group are arranged at preset included angles with the light-emitting panel, the light-reflecting cup group is provided with a cup cover corresponding to a point light source on the light source plate, the inner surface of the cup cover is a light-reflecting surface, and the light-reflecting surface is formed by encircling protrusions connected end to end.
As an improvement of the scheme, two ends of the reflecting surface are respectively provided with a second opening and a third opening, the second opening is close to the light source plate, the third opening is close to the light emitting plate, the center of the third opening and the projection of the center of the second opening on the light source plate are staggered, and the projection of the center of the third opening on the light source plate deviates in a direction away from the light emitting plate.
As an improvement of the above scheme, the light reflecting surface is formed by encircling a first light reflecting surface, a second light reflecting surface and a third light reflecting surface, the first light reflecting surface is opposite to the second light reflecting surface, and the third light reflecting surface is arranged between the first light reflecting surface and the second light reflecting surface in pairs; wherein the method comprises the steps of
The included angle between the first reflecting surface and the light source plate is theta 1, the included angle between the second reflecting surface and the light source plate is theta 2, and the included angle between the third reflecting surface and the light source plate is theta 3, wherein theta 1 is more than theta 3 and more than theta 2.
As an improvement of the scheme, the distance between the first reflecting surface and the light-emitting panel is larger than the distance between the second reflecting surface and the light-emitting panel.
As an improvement of the scheme, the preset included angle is 4-30 degrees.
As an improvement of the scheme, the reflecting surface is a mirror reflecting surface formed by electroplating.
As an improvement of the above, the protrusion includes a convex arc surface protruding into the cup.
As an improvement of the scheme, the mounting cavity is provided with a first cavity bottom surface and a second cavity bottom surface, the light source plate is attached to the first cavity bottom surface, the second cavity bottom surface is arranged on one side, away from the light emitting panel, of the first cavity bottom surface, and an included angle between the second cavity bottom surface and the first cavity bottom surface is more than or equal to theta 1.
As an improvement of the above scheme, the light reflecting cup group comprises at least two cup units in a linear array, at least one cup cover is arranged on each cup unit, and each cup unit can be independently detached from the shell.
As the improvement of above-mentioned scheme, still include mounting bracket and upset support, the casing with upset support fixed connection, upset support with the mounting bracket is through with the articulated shaft parallel of first reflection of light face articulates.
The implementation of the utility model has the following beneficial effects:
the utility model discloses a court lamp, wherein a light source plate and a reflecting cup group are arranged at a preset included angle with a light-emitting panel, so that most of light emitted by a light source is deflected to one side to emit to the ground;
in addition, the cup cover of the reflective cup group is provided with a reflective surface formed by encircling bulges connected end to end, so that light beams irradiated to the reflective surface by point light sources in the cup cover are reflected in different directions, and the uniformity of illuminance irradiated to the court ground is improved;
the court lamp has good illumination uniformity, the illumination uniformity of the court lamp is about 15% higher than that of a court lamp adopting a glass polarized lens on the market, the glare value is lower, higher illumination intensity can be provided under the same power, and the energy-saving effect is good.
Drawings
FIG. 1 is a schematic view of a structure of an embodiment of a court light of the present utility model;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic diagram of the light emitting panel of FIG. 1 after being detached;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 5 is an enlarged schematic view of the portion B of FIG. 4;
FIG. 6 is a schematic view of the structure of the cup unit;
FIG. 7 is a schematic view of the light paths reflected from the first and third reflective surfaces.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment provides an embodiment of court lamp, including casing 1, light-emitting panel 2, light source board 3 and reflection of light cup group 4, casing 1 surface is equipped with first opening, first opening inwards extends and forms installation cavity 11, light-emitting panel 2 sets up first opening part, light source board 3 and reflection of light cup group 4 all set up in installation cavity 11, just light source board 3 reflection of light cup group 4 all are the setting of preset contained angle with light-emitting panel 2, reflection of light cup group 4 be equipped with the cup cover 41 that the point light source 31 on the light source board 3 set up corresponds, the internal surface of cup cover 41 is the reflection of light face, the reflection of light face is enclosed by end to end and protruding a in cup cover 41 and is formed.
In the embodiment, the light source plate 3 and the reflecting cup group 4 are arranged at the preset included angles with the light emitting panel 2, so that most of light emitted by the light source is deflected to one side to be emitted to the ground, and as the court lamp is generally close to the outer edge of the court, the light of the court lamp is more projected into the court, and the illumination intensity of the court ground is improved; in addition, the cup cover 41 of the reflective cup group 4 is provided with a reflective surface formed by encircling the bulges connected end to end, so that light beams irradiated to the reflective surface by the point light source 31 in the cup cover 41 are reflected in different directions, and the uniformity of illuminance irradiated to the court ground is improved; the court lamp has the advantages that the illumination uniformity is good, glare is not easy to cause, higher illumination intensity can be provided under the same power, and the energy-saving effect is good.
In this embodiment, the light reflecting cup set 4 is abutted against the light source plate 3, where the light reflecting cup set 4 includes at least two cup units b in a linear array, at least one cup cover 41 is disposed on the cup units b, and each cup cover 41 corresponds to more than one point light source 31 on the light source plate 3.
Preferably, each of the cup units b of the present embodiment is individually detachable from the housing 1. When a certain cup body unit b on one light source plate 3 is damaged, only the cup body unit b at the corresponding position needs to be replaced, so that the maintenance cost is reduced.
The included angle between the light source plate 3 and the light emitting panel 2 in this embodiment is 4-30 °, preferably 6-18 °.
The reflective surface of the embodiment is formed by electroplating a high-reflectivity electroplating material, so as to avoid light absorption of the material and decrease of light efficiency. The reflecting surface of this embodiment is a specular reflecting surface, and the protrusions of the reflecting surface include smooth transitional convex cambered surfaces, and the protrusions are connected end to end. The light reflecting structure similar to the scale arrangement ensures that the light reflected by the light reflecting surface is emitted to different directions, the light is softer, and discomfort caused by glare is avoided. The simulation of scene simulation software proves that the illumination uniformity can be effectively improved on the reflective surface using the design.
Referring to fig. 5 and 6, two ends of the reflective surface in this embodiment are respectively provided with a second opening c and a third opening d, where the second opening c is disposed near the light source board 3, and the third opening d is disposed near the light emitting panel 2.
Preferably, the projection of the center of the third opening d and the projection of the center of the second opening c on the light source board 3 are staggered, and the projection of the center of the third opening d on the light source board 3 is deviated in a direction away from the light emitting panel 2, so that the light beam irradiated by the point light source 31 to the reflecting surface is effectively converged on the main light path, precise polarization is realized, and the illumination intensity irradiated to the court ground is further improved.
The reflective surface of the embodiment adopts a four-sided special curved surface design, which can realize polarized light of about 40 degrees, so that the court lamp can irradiate the court ground when being horizontally placed (the light emitting panel 2 is opposite to the ground).
Specifically, the light reflecting surface is formed by enclosing a first light reflecting surface 411, a second light reflecting surface 412 and a third light reflecting surface 413. The first reflecting surface 411 is disposed opposite to the second reflecting surface 412, and the third reflecting surface 413 is disposed in pairs between the first reflecting surface 411 and the second reflecting surface 412; the included angle between the first reflective surface 411 and the light source plate 3 is θ1, the included angle between the second reflective surface 412 and the light source plate 3 is θ2, and the included angle between the third reflective surface 413 and the light source plate 3 is θ3, θ1 > θ3 > θ2. Referring to fig. 7, the light rays irradiated from the point light source 31 to the first reflective surface 411 and the third reflective surface 413 are reflected and then emitted to one side with a smaller included angle, so that the illumination intensity irradiated to the court surface is further improved.
Because the court lamp is generally installed in mid-air under the scene of court application, in order to make the light that first reflection face 411, third reflection face 413 reflect more shines ground, first reflection face 411 with the distance of light-emitting panel 2 is greater than second reflection face 412 with the distance of light-emitting panel 2 for the light that first reflection face 411, third reflection face 413 reflect and the most light of light outgoing of light source bias the same one side, ground luminance increases on the court, has reduced unnecessary light loss and also can reduce the glare value.
In order to ensure that the light reflected by the first reflecting surface 411 and the third reflecting surface 413 smoothly reaches the court, in this embodiment, the installation cavity 11 of the housing 1 is provided with a first cavity bottom surface 111 and a second cavity bottom surface 112, the light source plate 3 is attached to the first cavity bottom surface 111, the second cavity bottom surface 112 is disposed on one side of the first cavity bottom surface 111 away from the light emitting panel 2, and an included angle between the second cavity bottom surface 112 and the first cavity bottom surface 111 is greater than or equal to θ1.
The court light of this embodiment is preferably provided as a reversible mounting structure. Specifically, the court lamp of this embodiment still includes mounting bracket 5 and upset support 6, casing 1 with upset support 6 fixed connection, upset support 6 with mounting bracket 5 is through with the articulated shaft parallel of first reflection face 411 articulates. In the face of different mounting heights and irradiation areas, through the upset casing 1 of a small margin, the inclination of adjustment court lamp makes the court lamp can obtain high illumination degree of consistency, promotes illumination comfort level.
As shown in the following table, the court lamp of the embodiment and two wide lamps of the same type in the market are applied to the tennis court, and under the same installation condition, the illuminance uniformity of the court lamp of the embodiment is about 15% higher than that of the court lamp adopting the glass polarized lens in the market, and the glare value is lower.
In addition, the court lamp adopting the embodiment has higher light energy utilization rate, has the luminous flux which is ten thousand lumens lower than that of the common court lamp in the market, can reach the same illumination standard, and is more power-saving and environment-friendly.
The above disclosure is only a preferred embodiment of the present utility model, and it is needless to say that the scope of the utility model is not limited thereto, and therefore, the equivalent changes according to the claims of the present utility model still fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a court lamp, its characterized in that, includes casing, light-emitting panel, light source board and reflection of light cup group, the casing surface is equipped with first opening, first opening inwards extends and forms the installation cavity, light-emitting panel sets up first opening part, light source board and reflection of light cup group all set up in the installation cavity, just light source board reflection of light cup group all with light source panel is the setting of preset contained angle, reflection of light cup group be equipped with the cup cover that the pointolite on the light source board corresponds the setting, the internal surface of cup cover is the reflection of light face, the reflection of light face is enclosed by the arch that end to end and is formed.
2. The court lamp of claim 1, wherein two ends of the reflective surface are respectively provided with a second opening and a third opening, the second opening is arranged close to the light source plate, the third opening is arranged close to the light emitting plate, the center of the third opening is staggered with the projection of the center of the second opening on the light source plate, and the projection of the center of the third opening on the light source plate deviates in a direction away from the light emitting plate.
3. The court lamp according to claim 1 or 2, wherein the light reflecting surface is formed by encircling a first light reflecting surface, a second light reflecting surface and a third light reflecting surface, the first light reflecting surface is arranged opposite to the second light reflecting surface, and the third light reflecting surface is arranged between the first light reflecting surface and the second light reflecting surface in pairs; wherein the method comprises the steps of
The included angle between the first reflecting surface and the light source plate is theta 1, the included angle between the second reflecting surface and the light source plate is theta 2, and the included angle between the third reflecting surface and the light source plate is theta 3, wherein theta 1 is more than theta 3 and more than theta 2.
4. A court light as in claim 3, wherein the first reflective surface is spaced from the light-emitting panel a greater distance than the second reflective surface.
5. A court light according to claim 1, wherein the predetermined angle is 4-30 °.
6. The court lamp of claim 1, wherein the reflective surface is a galvanically formed specular reflective surface.
7. A court light as in claim 1 or 6, wherein the projection comprises a convex arcuate surface that projects into the cup cover.
8. A court lamp according to claim 3, wherein the mounting cavity is provided with a first cavity bottom surface and a second cavity bottom surface, the light source plate is attached to the first cavity bottom surface, the second cavity bottom surface is arranged on one side of the first cavity bottom surface away from the light emitting panel, and an included angle between the second cavity bottom surface and the first cavity bottom surface is larger than or equal to θ1.
9. The court lamp of claim 1, wherein the set of reflective cups comprises a linear array of at least two cup units, at least one cup being provided on each cup unit, each cup unit being individually detachable from the housing.
10. A court lamp according to claim 3, further comprising a mounting bracket and a flip bracket, wherein the housing is fixedly connected to the flip bracket, and wherein the flip bracket is hinged to the mounting bracket by a hinge axis parallel to the first reflective surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252569.8U CN219912780U (en) | 2023-05-22 | 2023-05-22 | Court lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252569.8U CN219912780U (en) | 2023-05-22 | 2023-05-22 | Court lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219912780U true CN219912780U (en) | 2023-10-27 |
Family
ID=88463215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252569.8U Active CN219912780U (en) | 2023-05-22 | 2023-05-22 | Court lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219912780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118499732A (en) * | 2024-06-11 | 2024-08-16 | 深圳思诺美科技有限公司 | A multi-module stadium light |
-
2023
- 2023-05-22 CN CN202321252569.8U patent/CN219912780U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118499732A (en) * | 2024-06-11 | 2024-08-16 | 深圳思诺美科技有限公司 | A multi-module stadium light |
| CN118499732B (en) * | 2024-06-11 | 2025-01-24 | 深圳思诺美科技有限公司 | A multi-module stadium light |
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