Novel wall washer optical structure and manufacturing mold thereof

Abstract

The utility model discloses a novel wall washing lamp optical structure and a manufacturing mould thereof, the novel wall washing lamp optical structure comprises a dustpan-shaped reflector, the left side and the right side of the reflector are open, the reflector is gradually enlarged from right to left, an LED light source is installed on the right side of the reflector, and the LED light source is connected with the reflector. The left side of the LED light source is covered with a lens plate, a plurality of LED lamp beads are arranged on the left side of the LED light source, and the lens plate is provided with a plurality of lenses arranged on the outer sides of the LED lamp beads in a covering mode. According to the utility model, the structure is simple, most light is irradiated on an irradiated surface as required by the lens, the light spot effect is adjusted with the assistance of the dustpan-shaped reflector, so that the light is effectively utilized, the reflector and the lens are combined together to carry out corresponding focusing, parallelism and divergence adjustment on the light, the light spot cut-off property, the illumination uniformity and the anti-dazzle property are good, and the service life is long. The number of installed lamps is small, light is irradiated to the irradiated wall face to the maximum extent, the effective wall washing light proportion is close to 100%, and different use requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, and in particular to a novel optical structure of a wall washer lamp and a manufacturing mould thereof. Background Art

[0002] At present, due to the increasing demand for lighting comfort, many scenic spots, museums, high-end office buildings, homes and other places use some lamps to illuminate walls, ceilings, etc., to achieve a more comfortable lighting effect. A wall washer is a lamp that illuminates the wall, which can illuminate certain specific walls, ceilings, floors, etc. At present, most conventional wall washers on the market use the optical solution of TIR lenses, but the disadvantages of using TIR lenses are poor light spot cutoff, poor uniformity, glare, and a large number of lamps. Therefore, in order to avoid the shortcomings of the prior art, it is necessary to improve the prior art. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies in the prior art and to provide a new wall washer optical structure with uniform light emission and good anti-glare performance and a manufacturing mold thereof.

[0004] Another object of the present invention is to provide a manufacturing mold for a novel wall washer light optical structure.

[0005] The utility model is realized by the following technical solutions:

[0006] A novel wall washer light optical structure includes a reflector arranged in a dustpan shape, the left and right sides of the reflector are both opened, the reflector is arranged to gradually increase in size from right to left, an LED light source is installed on the right side of the reflector, a lens plate is provided on the left side of the LED light source, a plurality of LED lamp beads are arranged on the left side of the LED light source, and the lens plate is provided with a plurality of lenses covering the outside of the LED lamp beads.

[0007] Furthermore, the LED lamp beads are arranged to extend forward and backward, and the lenses are arranged to extend forward and backward.

[0008] Furthermore, an upper arc-shaped reflection plate extending upward from right to left is provided on the upper part of the reflector, and a middle part of the upper arc-shaped reflection plate is convex to the left.

[0009] Furthermore, a lower arc-shaped reflective plate extending downward from right to left is provided at the lower part of the reflector, and a middle part of the lower arc-shaped reflective plate is convex downward.

[0010] Furthermore, a front arc-shaped reflective plate extending forward from right to left is provided at the front of the reflector, and a middle portion of the front arc-shaped reflective plate is convexly arranged forward.

[0011] Furthermore, a rear arc-shaped reflective plate extending backward from right to left is provided at the rear of the reflector, and a middle portion of the rear arc-shaped reflective plate is convex backward.

[0012] Furthermore, an arc-shaped reflection cavity is provided inside the lens.

[0013] Furthermore, the lens is an aspherical lens.

[0014] Furthermore, the LED light source is arranged in a long strip shape extending forward and backward, and the reflector is arranged in a long strip shape extending forward and backward.

[0015] A manufacturing mold has a shape suitable for manufacturing the novel wall-washing light optical structure by forming a casting mold.

[0016] Compared with the prior art, the utility model adopts a dustpan-shaped reflector, which is gradually enlarged from right to left. The lens plate is provided with a plurality of lenses covered on the outside of the LED lamp beads. The lens adjusts the direction of the light directly emitted by the LED light source. The shape of the lens can be changed according to the actual irradiation requirements to adjust the direction of the light, so that most of the light is irradiated on the illuminated surface as required, and the dustpan-shaped reflector is used to adjust the light spot effect, thereby realizing the effective use of light. After refraction by the lens, the light is refracted to the specified position through the free-shaped curved surface, so that the light is irradiated on the illuminated wall to the greatest extent. The effective wall-washing light ratio is close to 100%, and a lightless effect can be achieved outside the illuminated area, which completely solves the glare problem of lamps and improves the lighting efficiency of wall-washing lamps. Various practical application effects can be achieved by adjusting the light distribution effect and the shape of the light spot in this way. The reflector and lens are combined together to focus, parallelize and diverge the light accordingly. The light spot has good cutoff, uniformity and anti-glare properties. The number of lamps installed is small and the use effect is good, thereby meeting different usage requirements. Different relative positions, sizes and shapes between the reflector and the lens can form new light distribution effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the optical structure of the new wall washer lamp of the utility model;

[0019] Figure 2 This is a structural exploded view of the optical structure of the new wall washer light of the utility model;

[0020] Figure 3This is a schematic diagram of the longitudinal section structure of the optical structure of the new wall washer lamp of the utility model;

[0021] Figure 4 This is a schematic diagram of the use of the optical structure of the new wall washer light of the utility model.

[0022] In the figure: 1-reflector; 2-LED light source; 3-lens plate; 4-LED lamp bead; 5-lens; 6-upper arc reflector plate; 7-lower arc reflector plate; 8-front arc reflector plate; 9-rear arc reflector plate; 10-arc reflective cavity. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 The utility model is a novel optical structure of a wall-washing lamp, including a reflector 1 in the shape of a dustpan, the left and right sides of the reflector 1 are both open, the reflector 1 is gradually enlarged from right to left, an LED light source 2 is installed on the right side of the reflector 1, a lens plate 3 is provided on the left side of the LED light source 2, a plurality of LED lamp beads 4 are provided on the left side of the LED light source 2, and the lens plate 3 is provided with a plurality of lenses 5 that are covered on the outside of the LED lamp beads 4. The reflector 1 is in the shape of a dustpan, the reflector 1 is gradually enlarged from right to left, the lens plate 3 is provided with a plurality of lenses 5 that are covered on the outside of the LED lamp beads 4, the lens 5 adjusts the direction of the light directly emitted by the LED light source 2, and the shape of the lens 5 can be changed according to the actual irradiation requirements to adjust the direction of the light, so that most of the light is irradiated on the illuminated surface as required, and the dustpan-shaped reflector 1 is used to adjust the light spot effect, so as to realize the effective use of light, and the light is refracted to the specified position through the free-shaped curved surface by the refraction of the lens 5, so that the light is irradiated on the illuminated wall to the greatest extent, and the wall is effectively washed. The light ratio is close to 100%, and a light-free effect can be achieved outside the illuminated area, which completely solves the glare problem of lamps and improves the lighting efficiency of wall washers. Various practical application effects can be achieved by adjusting the light distribution effect and the shape of the light spot in this way. The reflector 1 and the lens 5 are combined together to focus, parallelize and diverge the light accordingly. The light spot has good cutoff, good illumination uniformity, good anti-glare performance, a small number of lamps are installed, and the use effect is good, thereby meeting different usage requirements. Different relative positions, sizes and shapes between the reflector 1 and the lens 5 can form new light distribution effects.

[0025] The LED lamp beads 4 are arranged to extend forward and backward, and the lenses 5 are arranged to extend forward and backward, so that the light of the wall washer lamp is arranged linearly, the light is uniform, and the light effect is good.

[0026] An upper arc reflector 6 extending upward from right to left is provided on the upper part of the reflector 1. The middle part of the upper arc reflector 6 is convex to the left, so that the light emitted upward through the lens 5 is reflected by the upper arc reflector 6 to have a wider range and more uniform light emission.

[0027] The lower part of the reflector 1 is provided with a lower arc-shaped reflecting plate 7 extending downward from right to left. The middle part of the lower arc-shaped reflecting plate 7 is convex downward, so that the light emitted downward through the lens 5 is reflected by the lower arc-shaped reflecting plate 7 and then focused upward to adjust the light spot effect and realize effective use of light.

[0028] The front part of the reflector 1 is provided with a front arc-shaped reflective plate 8 extending forward from right to left, and the middle part of the front arc-shaped reflective plate 8 is convex forward, so that the light emitted forward through the lens 5 is reflected by the front arc-shaped reflective plate 8 and then focused and emitted backward, thereby adjusting the light spot effect and realizing effective use of light.

[0029] A rear arc reflector 9 extending backward from right to left is provided at the rear of the reflector 1, and the middle part of the rear arc reflector 9 is convex backward, so that the light emitted forward through the lens 5 is reflected by the rear arc reflector 9 and then focused forward to adjust the light spot effect and realize the effective use of light.

[0030] An arc-shaped reflection cavity 10 is provided inside the lens 5, so that the light emitted by the LED lamp bead 4 is reflected by the arc-shaped reflection cavity 10 and then refracted by the lens 5 to emit more uniform light.

[0031] The lens 5 is an aspheric lens. The free-shaped aspheric lens 5 can adjust the direction of the light according to the illumination requirements, so that most of the light is irradiated on the illuminated surface as required.

[0032] The LED light source 2 is arranged in a long strip shape extending forward and backward, and the reflector 1 is arranged in a long strip shape extending forward and backward, so that the wall washer lamp emits light linearly, evenly, and has a good lighting effect.

[0033] A manufacturing mold has a shape suitable for manufacturing the novel wall-washing light optical structure by forming a casting mold.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of wall washer light optical structure, characterized by: The invention comprises a reflector arranged in a dustpan shape, wherein the left side and the right side of the reflector are both opened, and the reflector is arranged to gradually become larger from right to left. An LED light source is installed on the right side of the reflector, and a lens plate is provided on the left side of the LED light source. A plurality of LED lamp beads are arranged on the left side of the LED light source, and the lens plate is provided with a plurality of lenses covered on the outside of the LED lamp beads.

2. The novel wall washer optical structure according to claim 1 is characterized in that: The LED lamp beads are arranged to extend forward and backward, and the lenses are arranged to extend forward and backward.

3. The novel wall washer optical structure according to claim 1 is characterized in that: An upper arc-shaped reflection plate extending upward from right to left is arranged on the upper part of the reflector, and a middle part of the upper arc-shaped reflection plate is convex to the left.

4. The novel wall washer optical structure according to claim 1 is characterized in that: A lower arc-shaped reflecting plate extending downward from right to left is provided at the lower part of the reflector, and the middle part of the lower arc-shaped reflecting plate is convex downward.

5. The novel wall washer optical structure according to claim 1 is characterized in that: A front arc-shaped reflecting plate extending forward from right to left is arranged at the front of the reflector, and a middle part of the front arc-shaped reflecting plate is arranged to bulge forward.

6. The novel wall washer light optical structure according to claim 1 is characterized in that: A rear arc-shaped reflecting plate extending backward from right to left is arranged at the rear of the reflector, and a middle part of the rear arc-shaped reflecting plate is arranged to bulge backward.

7. The novel wall washer optical structure according to claim 1 is characterized in that: An arc-shaped reflection cavity is arranged inside the lens.

8. The novel wall washer light optical structure according to claim 1 is characterized by: The lens is an aspherical lens.

9. The novel wall washer optical structure according to claim 1 is characterized in that: The LED light source is arranged in a long strip shape extending forward and backward, and the reflector is arranged in a long strip shape extending forward and backward.

10. A manufacturing mold, characterized in that: It has a shape suitable for manufacturing the novel wall washer optical structure according to any one of claims 1 to 9 by forming a casting mold.

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