Multi-angle light distribution modular lighting lamp

Abstract

The utility model belongs to the technical field of lighting lamps, and relates to a multi-angle light distribution modular lighting lamp which comprises a frame and a plurality of LED modules arranged in the frame, and each LED module can rotate in the frame so as to adjust the light-emitting angle of the LED module. The lens of each LED module can be replaced so as to select the lens with the corresponding beam angle; the outer side of the frame is rotationally connected with a support, and the support can be locked and fixed after rotating in place relative to the frame. The lighting lamp is provided with a plurality of LED modules, and meanwhile, the LED modules can adopt lenses with different beam angles, so that light rays emitted by the lamp can uniformly illuminate a field, and an area with light and shade alternation is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of lighting fixtures, and relates to a modular lighting fixture with multi-angle light distribution. Background Art

[0002] Sports lighting is a key factor in ensuring that various activities and competitions in sports venues can proceed smoothly. It involves providing a good visual environment for athletes, referees, spectators, and TV broadcasts. It mainly includes the following aspects: it is necessary to ensure sufficient brightness to meet the needs of athletes, spectators, and video shooting; it is necessary to ensure that the light distribution in the venue is uniform to avoid areas of alternating light and dark; for some sports, such as basketball and taekwondo, it is necessary to accurately restore the colors of athletes and game balls. Summary of the invention

[0003] In view of the above problems, the utility model provides a modular lighting fixture with multi-angle light distribution. The lighting fixture is provided with multiple LED modules, and each LED module can adopt lenses with different beam angles, so that the light emitted by the lamp can evenly illuminate the site and avoid areas with alternating light and dark.

[0004] According to the technical solution of the utility model: a modular lighting fixture with multi-angle light distribution, characterized in that: it includes a frame and multiple groups of LED modules arranged in the frame, and each group of the LED modules can be rotated in the frame to adjust the light-emitting angle of the LED module;

[0005] The lens of each LED module can be replaced to select the lens with the corresponding beam angle;

[0006] The outer side of the frame is rotatably connected to the bracket, and after the bracket is rotated into place relative to the frame, it can be locked and fixed.

[0007] As a further improvement of the utility model, the LED module includes a heat sink, a heat sink rib is arranged on the back of the heat sink, and locking columns are symmetrically arranged on both sides of the heat sink to lock the heat sink in the positioning groove of the frame;

[0008] A light source board is installed on the front of the heat sink to emit light for illumination, and a lens is sealed and connected to the front of the heat sink to encapsulate the light source board in a closed space formed by the lens and the heat sink;

[0009] A power cover is installed on the back of the heat sink, and a driving power supply is built in the power cover. The lead wire of the driving power supply is electrically connected to the light source board. A gap is left between the power cover and the heat sink to facilitate heat dissipation of the heat sink.

[0010] The light source board includes a substrate and LED lamp beads installed on the substrate, and the substrate is fastened to the front side of the heat sink by screws.

[0011] As a further improvement of the present invention, a waterproof rubber pad is arranged between the lens and the heat sink, and the lens and the heat sink are fixedly connected by screws.

[0012] As a further improvement of the utility model, the edge of the lens is provided with an inner convex platform and an outer convex platform, wherein the inner convex platform is pressed tightly on the ribs of the waterproof rubber pad; the outer convex platform is pressed tightly on the edge of the waterproof rubber pad.

[0013] As a further improvement of the utility model, the power cover is provided with a respirator.

[0014] As a further improvement of the present invention, the surface of the locking column is evenly distributed with axially extending locking lines, and the locking lines on the inner wall of the clamp are tightly matched with the locking lines of the locking column to achieve locking and fixation of the LED module after the angle is adjusted into place.

[0015] As a further improvement of the present invention, the frame includes a horizontal profile and a vertical profile. The horizontal profile is fitted on the long side of the LED module, and the vertical profile is fitted on the short side of the LED module. Corner pieces are arranged between the two ends of the horizontal profile and the ends of the corresponding vertical profiles. The two ends of the corner pieces are fastened to the vertical profile and the horizontal profile by screws respectively.

[0016] As a further improvement of the utility model, the vertical profile is provided with a screw connection hole, the bracket is fixedly connected to the vertical profile through a screw cover, a turnbuckle and a locking screw, and the locking screw passes through the inner holes of the screw cover and the turnbuckle and is connected to the screw connection hole of the vertical profile.

[0017] The technical effect of the utility model is that the lighting fixture provided by the application can be equipped with a corresponding number of LED modules according to actual needs, the modules can be equipped with lenses with different beam angles, and the light emitted by the lamp can evenly illuminate the sports field to avoid areas of alternating light and dark. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the front view of the lighting fixture in the utility model.

[0019] Figure 2 for Figure 1 Left view of .

[0020] Figure 3 for Figure 1 Top view of the .

[0021] Figure 4 for Figure 1 Explosion diagram of .

[0022] Figure 5 This is the main view of the LED module.

[0023] Figure 6 for Figure 5 Top view of the .

[0024] Figure 7 for Figure 5 Left view of .

[0025] Figure 8 for Figure 5 Exploded diagram.

[0026] Fig. 9 This is an exploded view of the lens and waterproof rubber pad.

[0027] Fig.10 It is a cross-sectional view of the lens and the waterproof rubber pad. DETAILED DESCRIPTION

[0028] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. The described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0030] Figure 1-10 The invention comprises a heat sink 1, a light source board 2, a substrate 21, an LED lamp bead 22, a lens 3, an inner convex platform 31, an outer convex platform 32, a power cover 4, a respirator 41, a driving power supply 5, a horizontal profile 6, a vertical profile 7, a corner piece 8, a bracket 9, an output waterproof rubber ring 10, a waterproof rubber pad 11, a screw cover 12, a turnbuckle 13, a clamp 14, a locking screw 15, etc.

[0031] like Figure 1-10 As shown, the utility model is a modular lighting fixture with multi-angle light distribution, which includes a frame and multiple groups of LED modules arranged in the frame. Each group of LED modules can rotate in the frame to adjust the light-emitting angle of the LED modules.

[0032] The lens 3 of each LED module can be replaced to select a lens 3 with a corresponding beam angle. By rotating and adjusting the LED module and selecting lenses 3 with different beam angles, the illumination of the illuminated surface can be uniform, achieving an ideal state.

[0033] The outer side of the frame is rotatably connected to the bracket 9, and after the bracket 9 is rotated into position relative to the frame, it can be locked and fixed.

[0034] The LED module comprises a heat sink 1, a heat sink rib is arranged on the back of the heat sink 1, and locking columns are symmetrically arranged on both sides of the heat sink 1 to lock the heat sink 1 in the positioning groove of the frame.

[0035] A light source board 2 is installed on the front of the heat sink 1 to emit light for illumination. A lens 3 is sealed and connected to the front of the heat sink 1 to encapsulate the light source board 2 in a closed space formed by the lens 3 and the heat sink 1 .

[0036] A power cover 4 is installed on the back of the heat sink 1. The power cover 4 has a built-in driving power supply 5. The lead wire of the driving power supply 5 is electrically connected to the light source board 2. A gap is left between the power cover 4 and the heat sink 1 to facilitate heat dissipation of the heat sink 1.

[0037] The light source board 2 includes a substrate 21 and LED lamp beads 22 mounted on the substrate 21 . The substrate 21 is fastened to the front side of the heat sink 1 by screws.

[0038] A waterproof rubber pad is provided between the lens 3 and the heat sink 1, and the lens 3 and the heat sink 1 are fixedly connected by screws.

[0039] An inner convex platform 31 and an outer convex platform 32 are provided at the edge of the lens 3 , wherein the inner convex platform 31 is pressed tightly against the ribs of the waterproof rubber pad 11 ; and the outer convex platform 32 is pressed tightly against the edge of the waterproof rubber pad 11 .

[0040] The power cover 4 is provided with a breather 41 .

[0041] The surface of the locking column is evenly distributed with axially extending locking lines, and the locking lines on the inner wall of the clamp 14 are tightly matched with the locking lines of the locking column to achieve locking and fixing of the LED module after the angle is adjusted to the right position.

[0042] The frame includes a horizontal profile 6 and a vertical profile 7. The horizontal profile 6 is fitted to the long side of the LED module, and the vertical profile 7 is fitted to the short side of the LED module. Corner pieces 8 are arranged between the two ends of the horizontal profile 6 and the ends of the corresponding vertical profiles 7. The two ends of the corner pieces 8 are fastened to the vertical profile 7 and the horizontal profile 6 by screws respectively.

[0043] The vertical profile 7 is provided with a screw connection hole, and the bracket 9 is fixedly connected to the vertical profile 7 through a screw cover 12, a turnbuckle 13 and a locking screw 15. The locking screw 15 penetrates the inner holes of the screw cover 12 and the turnbuckle 13 and is connected to the screw connection hole of the vertical profile 7. It can be understood that a guide groove is provided on the screw cover 12, and the bracket 9 extends from the guide groove of the screw cover 12. The end surfaces of the screw cover 12 and the turnbuckle 13 that are close to each other are respectively provided with teeth, so that after the bracket 9 is rotated into place, the screw cover 12 and the turnbuckle 13 are locked and positioned by the locking screw 15. It can be understood that the outer surface of the screw cover 12 is provided with scales along the circumferential direction to intuitively display the rotation angle of the bracket 9 in real time.

[0044] Finally, it should be noted that the above specific implementation methods are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to examples, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A modular lighting fixture with multi-angle light distribution, characterized in that: It includes a frame and a plurality of groups of LED modules arranged in the frame, and each group of LED modules can rotate in the frame to adjust the light-emitting angle of the LED modules; The lens (3) of each LED module can be replaced to select a lens (3) with a corresponding beam angle; The outer side of the frame is rotatably connected to a bracket (9), and after the bracket (9) is rotated into position relative to the frame, it can be locked and fixed.

2. The multi-angle light distribution modular lighting fixture according to claim 1, characterized in that: The LED module comprises a heat sink (1), a heat sink rib is arranged on the back of the heat sink (1), and locking columns are symmetrically arranged on both sides of the heat sink (1) to achieve locking of the heat sink (1) in the positioning groove of the frame; A light source board (2) is installed on the front of the heat sink (1) to emit light for illumination, and a lens (3) is sealed and connected to the front of the heat sink (1) to encapsulate the light source board (2) in a closed space formed by the lens (3) and the heat sink (1); A power cover (4) is installed on the back of the heat sink (1), the power cover (4) has a built-in driving power supply (5), the lead wire of the driving power supply (5) is electrically connected to the light source board (2), and a gap is left between the power cover (4) and the heat sink (1) to facilitate heat dissipation of the heat sink (1); The light source panel (2) comprises a substrate (21) and LED lamp beads (22) mounted on the substrate (21); the substrate (21) is fastened to the front side of the heat sink (1) by means of screws.

3. The multi-angle light distribution modular lighting fixture as claimed in claim 2, characterized in that: A waterproof rubber pad is provided between the lens (3) and the heat sink (1), and the lens (3) and the heat sink (1) are fixedly connected by screws.

4. The multi-angle light distribution modular lighting fixture as claimed in claim 2, characterized in that: An inner convex platform (31) and an outer convex platform (32) are provided at the edge of the lens (3), wherein the inner convex platform (31) is pressed tightly against the ribs of the waterproof rubber pad (11); and the outer convex platform (32) is pressed tightly against the edge of the waterproof rubber pad (11).

5. The multi-angle light distribution modular lighting fixture as claimed in claim 2, characterized in that: The power supply cover (4) is provided with a breather (41).

6. The multi-angle light distribution modular lighting fixture as claimed in claim 2, characterized in that: The surface of the locking column is evenly distributed with axially extending locking grooves, and the locking grooves on the inner wall of the clamp (14) are tightly matched with the locking grooves of the locking column, so as to achieve locking and fixing of the LED module after the angle is adjusted into place.

7. The multi-angle light distribution modular lighting fixture as claimed in claim 2, characterized in that: The frame comprises a horizontal profile (6) and a vertical profile (7); the horizontal profile (6) is arranged in close contact with the long side of the LED module, and the vertical profile (7) is arranged in close contact with the short side of the LED module; corner pieces (8) are arranged between the two ends of the horizontal profile (6) and the ends of the corresponding vertical profiles (7); the two ends of the corner piece (8) are respectively fastened to the vertical profile (7) and the horizontal profile (6) by screws.

8. The multi-angle light distribution modular lighting fixture as claimed in claim 7, characterized in that: The vertical profile (7) is provided with a screw connection hole, and the bracket (9) is fixedly connected to the vertical profile (7) through a screw cover (12), a turnbuckle (13) and a locking screw (15), and the locking screw (15) passes through the inner holes of the screw cover (12) and the turnbuckle (13) and is connected to the screw connection hole of the vertical profile (7).

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