CN216693252U

CN216693252U - Sports ground lamps and lanterns light emitting module of compound regulation formula

Info

Publication number: CN216693252U
Application number: CN202220223786.3U
Authority: CN
Inventors: 倪雪峰
Original assignee: Minglia Guangzhou Lighting Technology Co ltd
Current assignee: Minglia Guangzhou Lighting Technology Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-07
Anticipated expiration: 2032-01-20

Abstract

The utility model provides a compound regulation type lighting module of a lamp in a sports place, which comprises an installation frame, a lens unit group, an anti-dazzle grid module, a matrix light source plate and an irradiation plane, wherein the cross section of the anti-dazzle grid module is of a trapezoidal structure, optical scales are paved on the surfaces of two waists of the trapezoidal structure and surround the periphery of the lens unit group in a shape of a Chinese character 'kou', the anti-dazzle grid module and the lens unit group are distributed on the installation frame in a matrix form, light beams emitted by a matrix light source are uniformly projected to different areas of a court through the combination of a plurality of arranged lens units, the illumination uniformity of the whole irradiated surface is improved, the light rays are deflected through a back reflection unit, so that the light rays originally projected to the direction of a non-working plane can reach the working plane, the light ray utilization rate is improved, the risk of light pollution is reduced, and the anti-dazzle grid module with the optical scales is arranged, the discomfort glare index of the field system can be reduced, and the glare influence on the user can be reduced.

Description

Sports ground lamps and lanterns light emitting module of compound regulation formula

Technical Field

The utility model relates to the technical field of LED lighting, in particular to a compound adjusting type lighting module of a lamp in a sports place.

Background

With the rapid development of economy, people gradually realize the importance of physical health while pursuing better living standard, and sports is also highly valued by the countries and people, and sports at night after work is more the second choice of most people. The present court lamp style is the metal halide lamp, does not use optical component, and light is excessive very serious, influences other people's daily life work nearby, causes unnecessary light pollution, and traditional court lamp illuminance degree of consistency is relatively poor, and the unable glare problem of avoiding of most outdoor wide angle lighting system influences user's motion experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compound adjustment type lighting module of a sports place lamp, which aims to solve the problems that the conventional court lamp provided by the background art is a metal halide lamp, no optical component is used, light overflows very seriously, unnecessary light pollution is caused, the illumination uniformity of the conventional court lamp is poor, and most of outdoor wide-angle lighting systems cannot avoid glare.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sports place lamps and lanterns luminescence module of compound regulation formula, includes the installation frame, lens unit group, anti-dazzle grid module, matrix light source plate and shines the plane, the cross section of anti-dazzle grid module has been laid for the surface of trapezium structure and two waists of trapezium structure that optical squama is "mouthful" font and surrounds in the periphery of lens unit group, anti-dazzle grid module and lens unit group are the matrix again and distribute on the installation frame.

As a further description of the utility model: the lens unit group is by high transmissivity transparent material integrated into one piece and by advancing light cavity, emergent direction face, dorsad reflection unit and constitute, it is located lens unit group central authorities to advance the light cavity, the dome that advances the light cavity is refraction direction face, advance the light cavity back for the refraction face back, it establishes to be an arc protruding structure and this structure surface for the aspect of the outgoing to advance light cavity top, dorsad reflection unit be located the rear of advancing the light cavity, dorsad reflection unit is close to the cambered surface of advancing light cavity one side and is the plane of reflection.

As a further description of the utility model: matrix light source plate sets up in lens unit group below, matrix light source plate comprises aluminium base board and a plurality of light source group, light source group arranges in advance under the light cavity and each advances light cavity and correspond a light source group, every light source group comprises a plurality of single light source, light source group is pasted with the matrix and establishes on the aluminium base board.

For further description of the utility model: the A direction of the refraction surface of the light inlet cavity and the A direction of the emergent surface form a transverse illumination part of the court, namely C90-C270 degrees are coplanar with the cross section of the court, and the A direction of the refraction surface is a free-form surface.

As a further description of the utility model: the B direction of the refraction surface of the light inlet cavity and the B direction of the emergent surface form a longitudinal illumination part of the court, namely C0-C180 degrees are coplanar with the longitudinal surface of the court, and the B direction of the refraction surface is a free curved surface.

As a further description of the utility model: the light beam that the light source sent makes the compensation project the horizontal illumination part in court reach the deviation light beam trend through the refracting surface back and the plane of reflection unit dorsad for light projects the positive direction of working plane more rather than negative direction, the refracting surface back is the plane, the plane is the quadric surface.

As a further description of the utility model: installation frame surface avris seted up array installation hole site, array connection hole site has been seted up at installation frame surface middle part, the installation frame edge is equipped with waterproof rubber ring groove.

As a further description of the utility model: the light source group is controlled by the dimmer and can output a light emitting mode I and a light emitting mode II so as to be matched with a light distribution scheme of the lens output mode I or a light distribution scheme of the mode II.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the combination of a plurality of lens units that set up, the light beam that sends the matrix light source projects the different regions in court uniformly, improve whole illuminance uniformity by the illuminated surface, promote the illumination comfort, light is through the deflection of reflection unit dorsad, make the light of original directive non-working plane direction can reach the working plane, the light utilization ratio has been improved, the risk of light pollution has been reduced, simultaneously because be provided with the anti-dazzle mesh grid module of taking optical scale first, the discomfort glare index of reducible place system, reduce the glare influence to the user, the design of module can make the matrix light source that matches maximize module and high power ization simultaneously, improve the luminance in whole place. The control of cooperation light modulator changes the effective light-emitting area of light source, switches two kinds of grading schemes at any time according to the place configuration, realizes sports place lighting system's intelligent control.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a cross-sectional view of a lens unit according to the present invention;

FIG. 4 is an optical schematic of the plane C90-C270 of the present invention;

FIG. 5 is an optical schematic of the plane C0-C180 of the present invention;

FIG. 6 is an optical schematic of a back reflection unit of the present invention;

FIG. 7 is a schematic view of the present invention in a plan view;

FIG. 8 is a schematic plan view of the arrangement of the single light sources in the present LED light source group;

fig. 9 is a schematic connection plan view of the dimmer.

In the figure: 1. a mounting frame; 2. a lens unit group; 3. a back reflection unit; 4. an anti-dazzle grid module; 5. a waterproof rubber ring groove; 6. mounting hole sites; 7. connecting hole sites; 8. a light inlet cavity; 9. a refraction direction plane; 10. an exit direction surface; 11. a refractive surface back; 12. a reflective surface; 13. a matrix light source plate; 14. a light source group; 15. an aluminum substrate; 16. the direction of a refraction surface A; 17. the direction of a refraction surface B; 18. a lateral illumination section; 19. a longitudinal illumination section; 20. irradiating a plane; 21. a positive direction; 22. a negative direction; 23. a dimmer; 24. a single light source.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a sports place lamps and lanterns luminescence module of compound regulation formula, includes installation frame 1, lens unit group 2, anti-dazzle grid module 4, matrix light source plate 13 and shines plane 20, and the cross section of anti-dazzle grid module 4 has been laid optical squama and has been "mouthful" font and surround in lens unit group 2 periphery for the surface of trapezium structure and two waists of trapezium structure, and anti-dazzle grid module 4 and lens unit group 2 are again the matrix and distribute on installation frame 1.

In this embodiment: lens unit group 2 is by high transmissivity transparent material integrated into one piece and by advancing light cavity 8, emergent direction face 10, dorsad reflection unit 3 constitutes, it is located lens unit group 2 central authorities to advance light cavity 8, the dome that advances light cavity 8 is refraction direction face 9, advance light cavity 8 back be refraction face back 11, it establishes an arc protruding structure and this structure surface to advance light cavity 8 top and be in the aspect of the outgoing, dorsad reflection unit 3 be located the rear of advancing light cavity 8, the cambered surface that dorsad reflection unit 3 is close to into light cavity 8 one side is reflecting surface 12.

In this embodiment: the matrix light source plate 13 is arranged below the lens unit group 2, the matrix light source plate 13 is composed of an aluminum substrate 15 and a plurality of light source groups 14, the light source groups 14 are arranged under the light inlet cavities 8, each light inlet cavity 8 corresponds to one light source group 14, each light source group 14 is composed of a plurality of single light sources 24, and the light source groups 14 are attached to the aluminum substrate 15 in a matrix manner.

In this embodiment: the A direction 16 of the refraction surface of the light inlet cavity 8 and the A direction of the emergent surface form a transverse illumination part 18 of the court, namely C90-C270 degrees are coplanar with the cross section of the court, and the A direction 16 of the refraction surface is a free-form surface.

In this embodiment: the B direction 17 of the refraction surface of the light inlet cavity 8 and the B direction of the emergent surface form a longitudinal illumination part 19 of the court, namely C0-C180 degrees is coplanar with the longitudinal surface of the court, and the B direction 17 of the refraction surface is a free curved surface.

In this embodiment: the light beam emitted by the light source 14 passes through the back 11 of the refraction surface and the reflection surface 12 back to the reflection unit 3, so that the transverse illumination part 18 projected to the court in a compensation way reaches the trend of the deflected light beam, the light beam is projected to the positive direction 21 of the working plane more than the negative direction 22, the back 11 of the refraction surface is a plane, and the reflection surface 12 is a quadric surface.

In this embodiment: a plurality of groups of mounting hole sites 6 are arranged on the side of the surface of the mounting frame 1, a plurality of groups of connecting hole sites 7 are arranged in the middle of the surface of the mounting frame 1, and a waterproof rubber ring groove 5 is arranged on the edge of the mounting frame 1.

The working principle is as follows: as shown in the light beam direction of the court transverse illumination part 18 shown in fig. 4, part of the light beams emitted by the matrix light source plate 13 pass through the refraction surface a direction 16 of the light inlet cavity 8, and are refracted in the high-transmittance material and then emitted towards the exit surface a direction, and finally the light beams are projected to the transverse illumination part 18 of the court illuminated plane 20, the refraction direction surface 9 is a free curved surface, the curvature change in the refraction surface a direction 16 is small, the exit direction surface 10 is a free curved surface, and the curvature change of the curved surface in the exit surface a direction is large, so that the projection distance of the light beams in the court cross section positive direction 21 is longer, thereby avoiding the dark area of the court illuminated plane 20, and in the same way, as shown in the light beam direction of the court longitudinal illumination part 19 shown in fig. 5, the light beams pass through the refraction surface B direction 17 of the light inlet cavity 8, the light rays are projected to a longitudinal illumination part 19 of an illuminated plane 20 of the court after being refracted in a high-light-transmittance material, a refraction direction surface 9 is a free curved surface, the curvature change in the refraction direction B17 is small, an emergence direction surface 10 is a free curved surface, the curvature change of the curved surface in the emergence plane B direction is small, the light emergence effect on the longitudinal illumination part 19 of the court is softer and smoother due to the arrangement, meanwhile, the uncomfortable glare value of the whole lamp is smaller than 20 due to the addition of the anti-glare grid module 4, the anti-glare grid module 4 is provided with an optical scale design, light mixing can be further realized, the bad illumination phenomena such as light spot loss or stray light and the like caused by structural anti-glare can be eliminated, each unit of the lens units 2 is completely consistent, the emergent illumination of the whole embodiment is more uniform, and the illumination uniformity Uh of the illuminated plane 20 of the whole court is larger than 0.5, as shown in fig. 6, the light beam direction of the back reflection unit 3 is given, part of the light beam emitted by the matrix light source plate 13 passes through the refraction surface back 11 of the light inlet cavity 8, enters the back reflection unit 3, and then is totally reflected on the reflection surface 12 of the back reflection unit 3, so that the light beam with the original emergent direction being the negative direction 22 of the cross section of the court is turned, thereby being projected to the positive direction 21 of the cross section of the court, the utilization rate of the light beam on the irradiated plane 20 of the court is improved, unnecessary external light is reduced, the formation of light pollution is avoided fundamentally, the mounting hole site 6 and the connecting hole site 7 which are arranged on the surface side and the surface middle part of the mounting frame 1 are used for mounting other articles such as lampshade lamps, and the waterproof rubber ring groove 5 arranged on the edge of the mounting frame 1 plays a waterproof role.

Example 2

Referring to FIG. 9: in order to facilitate replacement and change of the light distribution scheme, the present embodiment has the distinguishing features of the following different embodiments 1: the light source group 14 is controlled by the light modulator 23 and can output a light emitting pattern I and a light emitting pattern II to match with the light distribution scheme of the lens output pattern I or the light distribution scheme of the pattern II.

The working principle is as follows: when the whole light emitting module needs to be in light distribution in the mode I, the light modulator 23 sends an instruction to enable the light source 1, the light source 2, the light source 3 and the light source 4 in the light source group 14 to be in a normally bright state, at this time, the effective light emitting surface of the light source group 14 is large, emitted light can penetrate through a section of free curved surface with large curvature change in the direction of the emergent surface a, and the distance projected in the direction of the refracting surface a 16 is farther through deflection of the optical system; similarly, in the direction of the exit surface B, because the effective light emitting surface of the light source group 14 is enlarged, the light rays can be diffused towards two directions of the central axis of C0-C180 degrees at the same time; under the influence of light effects of two planes on a plane of C0-C180 degrees and a plane of C90-C270 degrees, light distribution in a mode I is distributed on a plane 20 to be irradiated on a court, the section area of the light distribution is larger, under the condition that the lumen value output by the whole lamp is certain, the average illuminance value on the plane 20 to be irradiated on the court is lower, the light is soft and comfortable, when the whole light emitting module needs to be in the light distribution in the mode II, a dimmer 23 sends an instruction to enable a light source 1 and a light source 2 in a light source group to be in a high-brightness state, at the moment, the effective light emitting surface of the light source group 14 is smaller, the emitted light can penetrate through a section of free curved surface with gentle curvature change in the direction of an emergent surface A, and the projected distance in the direction 16 of a refracting surface A is closer through deflection of an optical system; similarly, in the direction of the exit surface B, because the effective light emitting surface of the light source group 14 is reduced, the light rays can be converged in two directions towards the central axis of C0-C180 degrees at the same time; under the influence of the light effects of two planes on the planes of C0-C180 degrees and C90-C270 degrees, the light distribution of the mode II is distributed on the irradiated plane 20 of the court, the section area of the light distribution is smaller, under the condition that the lumen value output by the whole lamp is constant, the average illumination value on the irradiated plane 20 of the court is higher, the light is more concentrated, and the illumination key point can be more highlighted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sport area lamps and lanterns luminescence module of compound regulation formula, includes installation frame (1), lens unit group (2), anti-dazzle grid module (4), matrix light source plate (13) and shines plane (20), its characterized in that: the surface of the cross section of the anti-dazzle grid module (4) is of a trapezoid structure, optical scales are laid on the surfaces of two waists of the trapezoid structure to surround the periphery of the lens unit group (2) in a shape like a Chinese character 'kou', and the anti-dazzle grid module (4) and the lens unit group (2) are distributed on the installation frame (1) in a matrix mode.

2. The compound-regulated stadium light module as recited in claim 1, wherein: lens unit group (2) are by high transmissivity transparent material integrated into one piece and by advancing light cavity (8), outgoing direction face (10), dorsad reflection unit (3) and constitute, it is located lens unit group (2) central authorities to advance light cavity (8), the dome that advances light cavity (8) is refraction direction face (9), advance light cavity (8) the back for refraction face back (11), it establishes to be an arc protruding structure and this structure surface for the outgoing aspect to advance light cavity (8) top, dorsad reflection unit (3) be located the rear of advancing light cavity (8), dorsad reflection unit (3) are close to the cambered surface of advancing light cavity (8) one side and are plane of reflection (12).

3. The compound-regulated stadium light module as recited in claim 1, wherein: matrix light source plate (13) set up in lens unit group (2) below, matrix light source plate (13) comprise aluminium base board (15) and a plurality of light source group (14), light source group (14) are arranged under advancing light cavity (8) and each advances light cavity (8) and correspond a light source group (14), every light source group (14) comprise a plurality of single light source (24), light source group (14) are established with pasting the matrix on aluminium base board (15).

4. The compound regulating stadium light module as recited in claim 2, wherein: the A direction (16) of the refraction surface of the light inlet cavity (8) and the A direction of the emergent surface form a transverse illumination part (18) of the court, namely C90-C270 degrees are coplanar with the cross section of the court, and the A direction (16) of the refraction surface is a free-form surface.

5. The compound-regulated stadium light module as recited in claim 2, wherein: the B direction (17) of the refraction surface of the light inlet cavity (8) and the B direction of the emergent surface form a longitudinal illuminating part (19) of the court, namely, C0-C180 degrees are coplanar with the longitudinal surface of the court, and the B direction (17) of the refraction surface is a free curved surface.

6. The compound-regulated stadium light module as recited in claim 3, wherein: the light beam that light source (14) sent makes the compensation project to the horizontal illumination part (18) in court through refraction face back (11) and reflection plane (12) of reflection unit (3) and reaches the deflection light beam trend for light projects more positive direction (21) rather than negative direction (22) on work plane, refraction face back (11) are the plane, reflection plane (12) are quadric.

7. The compound-regulated stadium light module as recited in claim 1, wherein: installation frame (1) surface avris seted up array installation hole site (6), installation frame (1) surface middle part has been seted up array and has been connected hole site (7), installation frame (1) edge is equipped with waterproof rubber ring groove (5).

8. The compound regulation formula sport utility light module of claim 3, wherein: the light source group (14) is controlled by the dimmer (23) and can output a light emitting mode I and a light emitting mode II so as to be matched with a light distribution scheme of the lens output mode I or a light distribution scheme of the mode II.