CN207687879U - LED wall wash lamp - Google Patents

Abstract

The utility model discloses an LED wall washer lamp, which comprises a lamp body, a light emitting board and a light source module board provided with a light source module, and end covers are arranged at both ends of the lamp body. The lamp body has a concave structure, and a first groove is provided on one of the two opposite inner surfaces of the lamp body, and a second groove is provided on the other inner surface. The quantitative relationship between the two scribed grooves is: one first scribed groove, more than one second scribed groove; more than one first scribed groove, one second scribed groove; and, more than one described first scribed groove scribed grooves, more than one of said second scribed grooves. Among them, a first groove and a second groove constitute a groove group, one end of the light source module board is placed in the first groove, and the other end is placed in the second groove, and different groove groups correspond to LED wall washers. Different beam angles of the lamp. The LED wall washer adopts the method of adjusting the position and angle of the light source module board to improve the anti-glare effect, thereby eliminating the need for an anti-glare board to facilitate assembly operations and optimize the structure.

Description

LED wall washer

technical field

The utility model belongs to the field of outdoor lamps, in particular to an LED wall washer lamp.

Background technique

With the improvement of the technical level of the LED light source and the breakthrough of the bottleneck, the quality of the brightness and light color of the LED light source is also continuously improved, and the light efficiency of the whole lamp is also gradually improved. At present, due to the increasing demand for beautifying the city, the demand for LED outdoor lamps in urban buildings and gardens in various places has also increased. The changes in the lighting fixtures of multiple buildings are linked to continuously meet people's requirements for the comfort and aesthetics of the living environment. These outdoor lamps are displayed in different installation ways during the day, and provide decorative lighting and certain functional lighting at night, beautifying the night scene atmosphere, and showing the city's economic development level and current situation.

After investigation, it is found that most LED wall washers have a problem, such as the brightness of the lamps is too high and the light angle is too wide, resulting in serious glare and other problems, which cause light pollution and affect the beauty of nighttime landscape lighting in buildings and gardens. In order to solve the glare problem mentioned above, different lamp manufacturers have different solutions, such as installing anti-glare panels of different heights on the LED wall washer during the lamp assembly stage; Separately add anti-glare boards on the outside of the cable trough. The above solutions, on the one hand, destroy the beauty of the lamps and increase the volume of the lamps; on the other hand, they also increase the complexity of installation.

Utility model content

The technical problem to be solved by the utility model is to provide an LED wall washer, which improves the anti-glare effect by adjusting the position and angle of the light source module board, thereby eliminating the need for an anti-glare board, and Convenient assembly operation and optimized structure.

In order to solve the problems of the technologies described above, the utility model adopts the following technical solutions:

The quantitative relationship between the first scribed groove and the second scribed groove is any one of the following three relationships:

one said first score, more than one said second score;

more than one of said first score, one of said second score; and or,

More than one first scribed groove, more than one said second scribed groove; wherein, one said first scribed groove and one said second scribed groove constitute a scribed groove group, and said light source module One end of the board is placed in the first scribed groove, and the other end is placed in the second scribed groove, and different sets of the scribed grooves correspond to different light emitting angles of the LED wall washer.

In a preferred embodiment, the LED wall washer further includes a reflective plate arranged in the internal cavity formed by the lamp body, the light-emitting plate, and the end cover, and the reflective surface of the reflective plate faces the For the light output plate, the included angle between the reflection plate and the light source module board is adjusted by placing the light source module board in different groove groups.

In a preferred embodiment, the transverse section of the lamp body is a triangular-like structure, and the reflective surface of the reflective plate faces the narrower end of the triangular-like structure.

In a preferred embodiment, the light source modules are in group control mode.

In a preferred embodiment, the light source module includes an LED light source and a lens matched therewith.

In a preferred embodiment, multiple sets of the light source modules are arranged on the light source module board, and the light source modules are arranged in a line or in a rhombus.

In a preferred embodiment, the light output plate is arranged at the opening of the lamp body, and the lamp body, the light output plate and the end cap form a closed inner cavity.

In a preferred embodiment, the LED wall washer further includes a protective sheet, and the lamp body is connected to the end cover through the protective sheet.

In a preferred embodiment, the LED wall washer further includes a fixing bracket and an adjusting bracket, and the lamp body is connected to the adjusting bracket through the fixing bracket.

In a preferred embodiment, the light-emitting plate is frosted or treated with a prism effect, or milky white or transparent.

Adopt the utility model to have following beneficial effect:

1. The utility model has several scribed grooves on the two inner sides of the lamp body, and uses different scribed groove groups to place the light source module board, so as to change the angle of the light source module board relative to the light output board, thereby adjusting the LED The light output angle of the wall washer.

2. The utility model uses its own structure to optimize the light output effect, thereby controlling glare, eliminating the need for anti-glare panels, saving installation operations and costs.

3. The utility model adopts the way of the grooved light source module board, which can avoid the secondary angle adjustment of the lamp installation in the later stage. Compared with the traditional structure lamps of this type, the adjustment range of the light output angle is enlarged.

4. The utility model is equipped with a reflector in the inner cavity of the LED wall washer. The reflector cooperates with the adjustment of the position of the light source module board in different groove groups, which not only improves the light output efficiency, but also avoids the LED wall washer. The luminous light is in direct contact with human eyes, thereby achieving the purpose of anti-glare.

Description of drawings

Fig. 1 is an assembly perspective view of a lamp body, a light emitting board and a light source module board of an LED wall washer according to an embodiment of the present invention;

Figure 2 is a schematic diagram of the explosion of the LED wall washer;

Fig. 3 is a perspective view of the LED wall washer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1 to Fig. 3, the utility model discloses an LED wall washer. In view of the length of the LED wall washer in the embodiment is relatively long, ellipsis is used in each drawing. The LED wall washer comprises a lamp body 10, a light emitting board 2, a fixed bracket 3, an adjusting bracket 4, and a light source module board 50 provided with a light source module (the light source module includes a light source 51, that is, an LED light source). An end cap 60 is provided at the end, and the lamp body 10 is connected with the end cap 60 through a protective sheet 61 (the protective sheet 61 can be made of silicon material, etc., to improve the overall protection level of the lamp), for example, by threaded connection. And, the lamp body 10 is connected to the adjusting bracket 4 for adjusting the orientation of the lamp body 10 through the fixing bracket 3 .

The lamp body 10 has a concave structure, and a first groove 11 is provided on one of the two opposite inner surfaces of the lamp body 10, and a second groove 12 is provided on the other inner surface. The quantitative relationship between the scribed groove 11 and the second scribed groove 12 can be:

one first scribed groove 11, more than one second scribed groove 12;

More than one first scribed groove 11, one second scribed groove 12;

Any one of more than one first scribed groove 11 and more than one second scribed groove 12 .

In the embodiment in the drawings, the number of the first scribed groove 11 is two, and the number of the second scribed groove 12 is one.

Wherein, herein, the first scribed groove and the second scribed groove are collectively referred to as scribed grooves, one first scribed groove 11 and one second scribed groove 12 form a group of scribed grooves, and one end of the light source module board 50 is placed (or It is stuck in) a first scribed groove 11, and the other end is placed in a second scribed groove 12. Different scribed groove groups (the embodiment in the drawings has two groups of scribed groove groups) represent different light source module boards 50. The placement position and angle correspond to the different light emitting angles of the LED wall washer (or LED light source). Users can choose the location of the light source module board 50 according to different lighting requirements, so as to control and adjust the luminous angle of the LED light source, effectively improve the utilization efficiency of the LED wall washer, reduce the cost of the lamp and effectively control the impact of glare.

The light output plate 2 is arranged at the opening of the lamp body 10, grooves are arranged on the lamp body 10 on both sides of the opening, and filling materials are arranged in the grooves. The lamp body 10 , the light-emitting plate 2 and the end cap 60 form a closed inner cavity, and the reflector 7 fixed on the lamp body 10 (in a certain angle relationship with the groove) is arranged in the inner cavity. The reflective surface of the reflective plate 7 faces the light-emitting plate 2 , and the angle between the reflective plate 7 and the light source module board 50 is adjusted by placing the light source module board 50 in different groove groups. The reflector 7 reflects the received light from the light source 51 and emits the light through the light-emitting plate 2, so that the light does not directly contact people's eyes, so that the impact on the glare of the lamp is artificially controllable, avoiding glare, and making it more effective Acting on the illuminated object, it not only improves the light output efficiency and lighting effect of the lamp, but also ensures the overall consistency and aesthetics of the lamp.

The light-emitting plate 2 can be made of a material that is not easy to yellow, has a certain thickness, and has a high light transmittance, which can not only block the wind, snow, rain, and dust from the outside, thereby improving the protection level of the lamp (for example, the protection grade of the lamp can reach IP65 and above ), effectively protect the service life of the light source module board 50 in the inner cavity of the lamp body 10 and the LED light source on it, and through the uniform light and light transmission of the light output plate 2, the light output effect can be optimized to further control glare.

Preferably, the material of the light output plate 2 can be anti-yellowing high-transparency PMMA material, tempered glass, etc. The light output plate 2 can be treated with frosting or prism effect, or milky white or transparent, and its two sides can be silk screen or other beautification treatment To enhance the light effect. The matte treatment or milky white design of the light emitting board 2 can realize the soft and uniform light output of the lamp, which not only meets the lighting purpose of the use site, but also avoids light interference.

The transverse section of the lamp body 10 may adopt a triangular structure, and the reflective surface of the reflector 7 faces the narrower end of the triangular structure. This structural design can optimize light output, control glare by the lamp body 10 itself, reduce the volume and weight of the lamp body 10, and beautify the appearance.

The light source module can adopt the group control mode. Multiple groups of light source modules can be arranged in a line or a diamond shape. The group control mode can ensure the safety of the lamps and save time for troubleshooting and searching. In a specific embodiment, on the light source module board 50 (which can be made of fiberboard or aluminum board) in the inner cavity of the lamp body 10 with a length of 1000mm, there are 8 groups of light source modules arranged in a diamond shape evenly and in parallel, Each group of light source modules includes 6 LED light sources (the LED light source can be welded on the light source module board 50, and the protection level of the lamp can be further improved by covering it with waterproof materials), and reasonable spacing can ensure the LED light source. The light is continuous and uniform. The LED light source can be selectively installed with the lens 52 according to the requirement to enrich the light output angle. If a certain height is required to wash the wall, the lens 52 with the corresponding angle can be selected to optimize the effect.

Preferably, the material of the end cap 60 is aluminum alloy, die-cast aluminum, PC or PMMA and the like. The material of the fixing bracket 3 is aluminum alloy, duralumin or stainless steel. The material of the adjustment bracket 4 is aluminum alloy, duralumin, stainless steel or iron.

It should be understood that the exemplary embodiments described herein are illustrative and not restrictive. Although one or more embodiments of the present invention have been described in conjunction with the accompanying drawings, those of ordinary skill in the art will understand that other embodiments can be made without departing from the spirit and scope of the present invention as defined by the appended claims. Various changes in form and detail.

Claims (10)

1. An LED wall washer, comprising a lamp body, a light-emitting board and a light source module board provided with a light source module, the two ends of the lamp body are provided with end caps, and it is characterized in that the lamp body is concave type structure, a first groove is provided on one of the two opposite inner surfaces of the lamp body, a second groove is provided on the other inner surface, and the first groove and the The quantitative relationship between the second grooves is any one of the following three relationships: one said first score, more than one said second score; more than one of said first scored grooves, one of said second scored grooves; or, more than one said first score, more than one said second score; Wherein, one first scribed groove and one said second scribed groove constitute a scribed groove group, one end of said light source module board is placed in said first scribed groove, and the other end is placed in said second scribed groove , different groups of scribed grooves correspond to different light emitting angles of the LED wall washer. 2. The LED wall washer according to claim 1, characterized in that, the LED wall washer also includes a reflector provided in the inner cavity formed by the lamp body, the light output plate, and the end cover. plate, the reflective surface of the reflective plate faces the light-emitting plate, and the angle between the reflective plate and the light source module board is adjusted by placing the light source module board in different groove groups . 3 . The LED wall washer according to claim 2 , wherein the transverse section of the lamp body is a triangular-like structure, and the reflective surface of the reflector faces toward the narrower end of the triangular-like structure. 4 . 4. The LED wall washer according to claim 1, wherein the light source modules are in group control mode. 5. The LED wall washer according to claim 4, wherein the light source module comprises an LED light source and a lens matched therewith. 6. The LED wall washer according to claim 4 or 5, characterized in that, the light source module board is provided with multiple groups of the light source modules, and the light source modules are arranged in a line or rhombus arrangement. 7. The LED wall washer according to claim 1, wherein the light-emitting plate is arranged at the opening of the lamp body, and the lamp body, the light-emitting plate and the end cap form a sealed interior cavity. 8. The LED wall washer according to claim 7, characterized in that, the LED wall washer further comprises a protective sheet, and the lamp body is connected to the end cover through the protective sheet. 9. The LED wall washer according to claim 1, wherein the LED wall washer further comprises a fixing bracket and an adjusting bracket, and the lamp body is connected to the adjusting bracket through the fixing bracket. 10. The LED wall washer according to claim 1, characterized in that, the light-emitting plate is frosted or treated with a prism effect, or is milky white or transparent.