Light emitting structure of wall washing lamp

Abstract

The utility model relates to a light emitting structure of a wall washing lamp. The light emitting structure comprises a long-strip-shaped shading base and a long-strip-shaped light-transmitting body. A mounting groove is formed in the upper surface of the shading base in the length direction of the shading base, the light-transmitting body is arranged in the mounting groove, a mounting position for mounting the lamp panel is arranged on the bottom surface of the mounting groove in the length direction of the mounting groove, a positioning groove for positioning the lamp panel is formed in the bottom surface of the lower end of the light-transmitting body, and an extending cavity groove extending upwards is formed in the position, corresponding to a lamp bead on the lamp panel, of the bottom surface of the positioning groove; the side walls of the two ends of the light-transmitting body in the width direction are provided with reflective slopes, and the distance between the upper ends of the two reflective slopes is larger than that between the lower ends of the two reflective slopes. The wall washing lamp is simple in overall structure, and the light condensation effect of the wall washing lamp can be improved through matching of the two light reflection slopes.

Description

TECHNICAL FIELD

[0001] The utility model relates to wall washing lamp technical field, especially a wall washing lamp light output structure. BACKGROUND

[0002] Wall washing lamp is a kind of lamp for building decoration lighting, commonly used in brightening engineering, commercial place, subway, elevated road, building outer wall, building landmark etc. the panoramic floodlighting of inner and outer wall, since the light output angle of light source has certain range, and wall washing lamp only needs to irradiate light to the required building wall, therefore, wall washing lamp structure needs to concentrate, adjust the light emitted by light source, but because the area range of general building wall is large, distance is far, and wall washing lamp needs to be installed on ground or fixed point of low height position many times, if the light output angle and light concentration of wall washing lamp are not controlled well enough, it is easy to cause light overflow to surrounding direction or wall irradiation effect is obviously bad, which causes light waste and light pollution. UTILITARY MODEL CONTENT

[0003] The utility model discloses a wall washing lamp light output structure, which can solve the above problems.

[0004] To achieve the above requirements, the utility model adopts the technical scheme of:

[0005] A wall washing lamp light output structure is provided, which comprises a long strip-shaped light-shielding base and a long strip-shaped light-transmitting body. The upper surface of the light-shielding base is provided with a mounting groove along its length direction, the light-transmitting body is arranged in the mounting groove, the bottom surface of the mounting groove is provided with a mounting position for mounting a lamp panel along its length direction, the lower end bottom surface of the light-transmitting body is provided with a positioning groove for positioning the lamp panel, and the bottom surface of the positioning groove is provided with an upwardly extending extension cavity groove corresponding to the lamp beads on the lamp panel. The two end side walls of the light-transmitting body along its width direction are both provided with a light-reflecting inclined surface, and the distance between the upper ends of the two light-reflecting inclined surfaces is greater than the distance between the lower ends.

[0006] The extension cavity groove is located between the two light-reflecting inclined surfaces, and the lamp beads are located below the light-reflecting inclined surfaces.

[0007] The lower part of the two end side walls of the light-transmitting body along its width direction is both provided with a horizontally extending extension part, and when assembled in place, the end of the two extension parts away from each other is in contact with the side wall of the mounting groove.

[0008] The utility model discloses a wall washing lamp light output structure, wherein the two opposite side walls of the mounting groove are both first inclined surfaces and the distance between the upper ends of the two opposite side walls is greater than the distance between the lower ends of the two opposite side walls, and the side wall of one end of the two extension parts that are opposite to each other is a second inclined surface, and when assembled in place, the second inclined surface is parallel to and abuts against the first inclined surface.

[0009] The utility model discloses a wall washing lamp light output structure, wherein the two ends of the positioning groove extend to the lower end of the extension part.

[0010] The utility model discloses a wall washing lamp light output structure, wherein the light reflection inclined surface is a plane or a concave surface that is concave towards the direction away from the light transmission body.

[0011] The utility model discloses a wall washing lamp light output structure, wherein the top surface of the light transmission body is a horizontal plane.

[0012] The utility model discloses a wall washing lamp light output structure, wherein the top of the light reflection inclined surface penetrates to the upper surface of the light transmission body, the two opposite side walls of the mounting groove are both provided with positioning inclined surfaces that position the light reflection inclined surface at the top, and the positioning inclined surfaces are parallel to the light reflection inclined surface.

[0013] The utility model discloses a wall washing lamp light output structure, wherein the light reflection inclined surface is a smooth surface.

[0014] The utility model discloses a wall washing lamp light output structure, wherein the light transmission body is a linear transparent silica gel.

[0015] The utility model discloses a wall washing lamp light output structure, wherein the light transmission body is a linear transparent silica gel. ACCURATE DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the utility model will be further described below in combination with the drawings and the embodiments, and the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of the drawings:

[0017] Figure 1 It is the longitudinal sectional view of the utility model. CONCRETE IMPLEMENTING METHOD

[0018] The terms "first", "second", "third", and "fourth" and the like in the description and in the claims of the present application and the accompanying drawings are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. The terms "comprises", "comprising", "includes", "including" and the like are to be construed open-ended, allowing for instances where there are equivalents. For example, a process, method, object, or device that comprises several steps or elements is not necessarily limited to those steps or elements that are explicitly listed, but can include additional steps or elements not expressly listed or inherent to such process, method, object, or device.

[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0020] "Multiple" means two or more. "And / or", describing the relationship between the associated objects, means that there can be three relationships, for example, A and / or B, which can represent the three cases of A alone, A and B together, and B alone. The character " / " generally represents that the associated objects before and after are a "or" relationship.

[0021] Furthermore, the terms "upper", "lower", "left", "right", "top", "bottom", "vertical", and the like, which indicate the orientation of the device or equipment described in the scheme, are based on the attitude position of the device or equipment in normal use.

[0022] In order to make the purposes, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0023] The wall washing lamp light emitting structure of the preferred embodiment of the present application is as follows Figure 1As shown, it comprises a light-shielding base 10 in the shape of a strip and a light-transmitting body 20 in the shape of a strip; the upper surface of the light-shielding base 10 is provided with a mounting groove 30 along the length direction thereof, and the light-transmitting body 20 is arranged in the mounting groove 30; the bottom surface of the mounting groove 30 is provided with a mounting position for mounting a lamp panel 40 along the length direction thereof, and the lower end of the bottom surface of the light-transmitting body 20 is provided with a positioning groove 50 for positioning the lamp panel 40, and the bottom surface of the positioning groove 50 is provided with an upwardly extending extension cavity groove 70 corresponding to the lamp beads 60 on the lamp panel 40, which is specifically in the shape of a strip and arranged along the length direction of the light-transmitting body, and the cross section of the extension cavity groove 70 is rectangular; the two end sidewalls of the light-transmitting body 20 along the width direction thereof are both provided with a light-reflecting inclined surface 80, and the distance between the upper ends of the two light-reflecting inclined surfaces 80 is greater than that between the lower ends, when the lamp panel 40 is assembled, the light emitted by the lamp beads 60 on the lamp panel 40 is irradiated on the light-reflecting inclined surface 80 at an upwardly inclined angle, and by adjusting the inclination of the light-reflecting inclined surface 80, the light emitted by the lamp beads 60 can be totally reflected upwardly out of the light-transmitting body 20, thereby greatly improving the light condensing effect of the wall washer lamp.

[0024] In the embodiment, the extension cavity groove 70 is located between the two light-reflecting inclined surfaces 80, and the lamp beads 60 are located below the light-reflecting inclined surfaces 80, so as to further reduce the incident angle of the incident light on the light-reflecting inclined surface 80 and increase the total reflection effect, thereby reducing the light loss.

[0025] In the embodiment, the lower part of the two end sidewalls of the light-transmitting body 20 along the width direction thereof is both provided with a horizontally extending extension part 21, and the bottom of the extension part 21 is flush with the bottom of the light-transmitting body; when assembled in place, the end of the two extension parts 21 away from each other is in abutment with the sidewall of the mounting groove 30, so as to position the lamp panel 40 and avoid the left and right shaking of the lamp panel 40.

[0026] Further, the two opposite sidewalls of the mounting groove 30 are both first inclined surfaces 301 and the distance between the upper ends thereof is greater than that between the lower ends, and the sidewall of the end of the two extension parts 21 away from each other is a second inclined surface 210, and when assembled in place, the second inclined surface 210 is in abutment with the first inclined surface 301 in parallel, and by the cooperation of the first inclined surface 301 and the second inclined surface 210, the light-transmitting body 20 can be automatically aligned with the mounting groove 30 and the lamp panel 40 can be positioned during assembly, thereby ensuring the assembly precision; and the inclined sidewall of the mounting groove 30 can also serve to reflect the light, and if a better reflection effect is required, a light-reflecting coating can be arranged on the sidewall of the mounting groove 30, and the light-reflecting inclined surface 80 is the same.

[0027] In the embodiment, the two ends of the positioning groove 50 extend to the lower end of the extension part 21, so as to adapt to the width of the lamp panel 40, and specifically, the lamp panel 40 is a soft PCB board and the lamp beads 60 are LED lamp beads 60.

[0028] In the embodiment, the light-reflecting inclined surface 80 is a flat surface, or a concave surface concaved towards the direction away from the light-transmitting body 20, which can be rotated in different ways according to different requirements.

[0029] In the embodiment, the top surface of the light-transmitting body 20 is a horizontal surface, and when assembled in place, the light-transmitting body 20 and the light-blocking base 10 form a quadrangular prism structure, so as to improve the aesthetic level of the overall appearance of the product, and also facilitate the later installation and fixation.

[0030] In the embodiment, the top of the light-reflecting inclined surface 80 penetrates to the upper surface of the light-transmitting body 20, and the two opposite side walls of the installation groove are both provided with a positioning inclined surface 32 for positioning the light-reflecting inclined surface 80, and the positioning inclined surface is parallel to the light-reflecting inclined surface 80, so as to position the upper end of the light-transmitting body 20.

[0031] In the embodiment, the light-reflecting inclined surface 80 is a smooth surface, so as to ensure that the light of the lamp bead 60 realizes better total reflection through the light-reflecting inclined surface 80.

[0032] In the embodiment, the light-transmitting body 20 is a linear transparent silica gel, and the light-blocking base is a linear silica gel which is not transparent.

[0033] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A light-emitting structure for a wall washer lamp, characterized in that, The device includes a long, strip-shaped light-shielding base and a long, strip-shaped light-transmitting body. The upper surface of the light-shielding base has a mounting groove along its length. The light-transmitting body is disposed within the mounting groove. The bottom surface of the mounting groove has a mounting position for a lamp plate along its length. The lower bottom surface of the light-transmitting body has a positioning groove for positioning the lamp plate. The bottom surface of the positioning groove has an upwardly extending cavity corresponding to the lamp beads on the lamp plate. Reflective inclined surfaces are provided on both end sidewalls of the light-transmitting body along its width direction. The distance between the upper ends of the two reflective inclined surfaces is greater than the distance between their lower ends.

2. The wall washer light emission structure according to claim 1, characterized in that, The extended cavity is located between the two reflective inclined surfaces, and the LED is located below the reflective inclined surfaces.

3. The wall washer light emission structure according to claim 1, characterized in that, The light-transmitting body has horizontally extending extensions on the lower part of both sidewalls along its width direction. When assembled, the opposite ends of the two extensions abut against the sidewall of the mounting groove.

4. The wall washer light emission structure according to claim 3, characterized in that, The two opposite sidewalls of the mounting groove are both first inclined surfaces, and the distance between their upper ends is greater than the distance between their lower ends. The sidewalls of the two extensions that are opposite to each other are second inclined surfaces. When assembled, the second inclined surfaces are parallel and pressed against the first inclined surfaces.

5. The wall washer light emission structure according to claim 3, characterized in that, The two ends of the positioning groove extend to the lower end of the extension.

6. The wall washer light emission structure according to claim 1, characterized in that, The reflective slope is either a plane or a concave surface that is recessed in the direction away from the light-transmitting body.

7. The light-emitting structure of the wall washer lamp according to claim 1, characterized in that, The top surface of the light-transmitting body is a horizontal plane.

8. The wall washer light emission structure according to claim 1, characterized in that, The top of the reflective inclined surface extends to the upper surface of the light-transmitting body. The top of the two opposite side walls of the mounting groove are provided with positioning inclined surfaces for positioning the reflective inclined surface. The positioning inclined surfaces are parallel to the reflective inclined surface.

9. The light-emitting structure of the wall washer lamp according to any one of claims 1-8, characterized in that, The reflective slope is a smooth surface.

10. The light-emitting structure of the wall washer lamp according to any one of claims 1-8, characterized in that, The light-transmitting material is linear transparent silicone.

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