CN209944081U - Anti-dazzling structure and spotlight applying same - Google Patents

Abstract

The utility model relates to a lighting appliance, in particular to an anti-dazzling structure and a spotlight using the structure, comprising an anti-dazzling plate installed at a light source and a plastic casing wrapped on the outside of the anti-dazzling plate. The board is provided with a porous structure, the porous structure is a honeycomb structure, the holes of the porous structure are provided with a reflection channel, and the light source is irradiated to the outside of the anti-glare structure through the reflection channel. The new beneficial effect is: an anti-glare structure is arranged on the outside of the optical component of the spotlight, the light emitted by the light source is refracted through the reflection channel in the anti-glare mechanism, and the glare reaction of the light is changed. The structural arrangement further reduces the direct effect of light in the process of external emission, and the light is emitted through the entire anti-glare device to prevent glare.

Description

An anti-glare structure and a spotlight using the structure

technical field

The utility model relates to a lighting appliance, in particular to an anti-dazzling structure and a spotlight using the structure.

Background technique

LED spotlights are spotlights that use light-emitting diodes as light sources. Traditional spotlights mostly use halogen lamps, which have low luminous efficiency, relatively power consumption, rising ambient temperature and short service life. LED light sources are far superior to traditional lighting fixtures in terms of light-emitting principle, energy saving and environmental protection.

Because of its low energy consumption and strong light source, LED spotlights are used in many large squares, airports and public places. Spotlights are generally hoisted on the top and illuminate downward. In order to complete the lighting needs of larger venues, the spotlights used Generally, it is a high-power, strong light spotlight, but the disadvantages of this kind of spotlight are:

1. If the LED lamp is used for the spotlight, the installation space required is larger, resulting in a larger volume of the lamp;

2. In order to ensure the effect of lighting, it is necessary to use high-power LED optical components, and high-power components are prone to glare during the irradiation process, and exposure to the eyes will also cause damage to the eyes. This is the problem of the existing high-power LED lights. common disease;

3. The high-power lamp is used, and the heat generated is also relatively large, and the heat dissipation effect of the existing lamp housing design is poor, which causes the wick to be easily damaged.

Therefore, the development of a new anti-glare structure and a spotlight using the structure not only has urgent research value, but also has good economic benefits and industrial application potential, which is the driving force and basis for the completion of the present utility model.

Utility model content

In order to overcome the above-mentioned defects of the prior art, the inventors of the present invention have conducted in-depth research on this, and have completed the present invention after a lot of creative work.

Specifically, the technical problem to be solved by the present invention is to provide an anti-dazzling structure and a spotlight using the structure, so as to solve the technical problems existing in the existing high-power spotlights.

To achieve the above object, the utility model provides the following technical solutions:

An anti-glare structure, comprising an anti-glare plate installed at a light source and a plastic shell wrapped on the outside of the anti-glare plate, the anti-glare plate is provided with a porous structure, and the porous structure is a honeycomb-like porous structure, so The holes of the porous structure are provided with reflection channels, and the light source is irradiated to the outside of the anti-glare structure through the reflection channels.

In the present invention, as an improvement, the reflection channel is installed on one side of the hole in a concave or convex manner.

In the present invention, as an improvement, the honeycomb-shaped hole structure is a plurality of holes arranged on the anti-glare plate according to the shape of the honeycomb.

A spotlight applying the aforementioned anti-dazzling structure is characterized in that: the spotlight comprises a lamp housing and an optical component installed in the lamp housing, and the optical component is connected to a power supply through a connecting line extending to the outside of the lamp housing, The optical assembly includes a base plate mounted on the open end of the lower part of the lamp housing and a plurality of LED lamp wicks arranged on the base plate. The arrangement position of the lamp wicks corresponds to the arrangement position of the hole structure on the anti-glare plate, and the LED lamp wicks are located in the hole structure. .

In the utility model, as an improvement, the lower end of the lamp housing has a fixing mechanism for fixing the plastic housing and the anti-glare plate in the plastic housing to the lamp housing.

In the present utility model, as an improvement, the fixing mechanism includes a sealing rubber ring and a fixing ring, the plastic casing has a stepped outer edge, and the sealing rubber ring is arranged in contact with the outer edge, so The outer edge, the sealing rubber ring and the fixing ring are sequentially installed from inside to outside, the fixing ring is provided with a plurality of mounting screw holes around, and the lamp housing is provided with fixed screw holes matching the positions of the mounting screw holes.

In the present invention, as an improvement, the reflection channel is arranged in a tapered diameter structure from the outer end to the end contacting the LED lamp wick.

In the utility model, as an improvement, the lamp housing includes an upper part and a lower part, the optical component and the anti-glare structure are installed on the lower part of the lamp housing, and the upper part and the lower part of the lamp housing are detachably connected by bolts, so The upper part of the lamp housing is provided with a power supply component, the power supply component is connected with the optical component in the lower lamp housing through a connecting line, and the line drawn from the power supply component is connected with the power supply.

In the present invention, as an improvement, the outer side of the lower lamp housing is installed with radiating fins arranged in a divergent shape.

In the present invention, as an improvement, the anti-glare plate is also provided with mounting holes, and the anti-glare plate is fixedly connected to the lamp housing through a nut.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) An anti-glare structure is arranged on the outside of the optical component of the spotlight, and the light emitted by the light source is refracted through the reflection channel in the anti-glare mechanism to change the glare reaction of the light. Reduce the direct effect of light in the process of external radiation, and prevent glare after the light is emitted through the entire anti-glare device.

(2) The anti-glare structure is installed on the lamp housing through a matching installation method, which improves the sealing performance and installation stability and avoids liquid infiltration.

(3) Heat dissipation fins are arranged on the outside of the lamp housing, and the heat dissipation fins are arranged around the lamp housing, which can not only enhance the strength of the lamp housing, but also have the effect of heat dissipation. , separate heat dissipation, and further improve the heat dissipation effect.

Description of drawings

In order to illustrate the specific embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings required for the description of the specific embodiments or the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. In the drawings, each element or section is not necessarily drawn to actual scale.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural sectional view of the utility model;

3 is a structural cross-sectional view of the anti-glare mechanism of the present invention;

4 is a top view of the structure of the utility model;

Fig. 5 is the bottom view of the structure of the utility model;

6 is a bottom view of the structure of the utility model after removing the plastic shell;

In the picture: 1. Anti-glare plate, 2. Plastic shell, 3. Hole, 4. Reflective channel, 5. Upper shell, 6. Lower shell, 8. Bottom plate, 9. LED wick, 10. Rubber sealing ring , 11, outer edge, 12, fixing ring, 13, fixing screw holes, 14, cooling fins.

Detailed ways

The embodiments of the technical solutions of the present utility model will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to illustrate the technical solutions of the present invention more clearly, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

As shown in FIG. 1-FIG. 5, an anti-glare structure, the anti-glare structure is assembled by a multi-layer structure, including an anti-glare plate 1 installed at the light source and a plastic shell wrapped on the outside of the anti-glare plate 1 Body 2, the plastic shell 2 is a transparent plastic shell, and the plastic shell 2 is thickened, the anti-glare plate 1 reflects and refracts the light irradiated by the light source, and the entire direct beam forms different reflection angles , so that the irradiated directions are different, and the glare is greatly reduced. The anti-glare plate 1 has a porous structure. The porous structure is a honeycomb-shaped hole structure. The holes 3 of the porous structure have reflection channels. It is irradiated to the outside of the anti-glare structure through the reflection channel.

The reflection channel 4 is installed along the side of the hole 3 in a concave or convex manner, the reflection channel protrudes from the anti-glare plate 1 , and the reflection channel 4 is formed by the shell.

The honeycomb-shaped hole structure is a plurality of holes 3 arranged on the anti-glare plate according to the shape of the honeycomb. The reflection channel 4 is an integral structure, the hole 3 is an extension of the reflection channel 4, both ends of the reflection channel 4 are open, one open end is attached to the light source, and the other open end is located on the anti-glare plate 1, so that the light can pass through. Take out the anti-glare board 1.

The spotlight applying the aforementioned anti-glare structure includes a lamp housing and an optical component installed in the lamp housing, the optical component is connected to a power supply through a connection line extending to the outside of the lamp housing, the lamp housing is a steel housing, and the light The shell is divided into an upper shell 5 and a lower shell 6. The upper shell 5 and the lower shell 6 are designed in separate parts. The upper shell 5 and the lower shell 6 are fixedly connected by bolts. Transformer components and power supply components are used to place the circuit. The transformer components and power supply components are the structures in the existing lamp body electrical circuit, which belong to the prior art. Therefore, their specific structures are not described in detail, nor are they shown in the drawings. It is shown that the optical assembly includes a bottom plate 8 mounted on the open end of the lower end of the lower housing 6 and a plurality of LED wicks 9 arranged and mounted on the bottom plate 8. The lower end of the lower shell 6 is used for mounting the bottom plate 8 and is in the shape of a flat plate. , the arrangement position of the LED lamp wicks 9 on the bottom plate 8 corresponds to the structural arrangement position of the holes 3 on the anti-glare plate 1 , and the LED lamp wicks 9 are located in the holes 3 .

The anti-glare plate 1 can be made of LED lens material, such as a plastic material lens or an optical glass lens. Since the optical glass lens is fragile, and the spotlight is generally installed at a high place, for safety reasons, the anti-glare plate 1 is generally made of plastic. material lens.

The luminous flux of lamps with bulbs and lenses actually needs to meet the light distribution required by the standard, and factors such as the transmittance of the outer casing and the lens, and the loss of overflow light need to be considered. For light bulbs or high power for general lighting, lenses need to be used to diffuse the parallel beams to meet the requirements of the standard. In order to make the optical effect more reasonable, the lamp cover should be divided into small rectangular units in the design. The purpose of this is to break the wave surface of the light wave and make the product produce a uniform appearance effect.

One surface of the anti-glare plate 1 is a curved surface with curvature radii in both horizontal and vertical directions, so the incident light can be diffused in both the horizontal and vertical directions.

Since the function of the incident surface is to deflect the light to form diffusion, the specific unit number, unit size, and curvature radius of each group of lenses in the product design can be changed according to the actual situation.

The lower end of the lamp housing has a fixing mechanism for fixing the plastic housing 2 and the anti-glare plate 1 in the plastic housing 2 to the lamp housing, the lower end of the lamp housing is open, and the lamp housing has a concave installation. The anti-glare plate 1 and the plastic housing 2 are installed in the concave mounting part. The fixing mechanism includes a sealing rubber ring 10 and a fixing ring 12. The plastic housing 2 is in the shape of a cap, and the bottom of the cap is It has a stepped protruding outer edge 11, the outer edge 11 is clamped at the edge of the lamp housing mounting part, the cap-shaped inner cavity of the plastic housing 2 accommodates the anti-glare board 1, and the anti-glare board 1 It is coaxially installed in the cavity of the plastic housing 2 , the sealing rubber ring 10 surrounds the outer side of the plastic housing 2 , and the bottom of the sealing rubber ring 10 is arranged in contact with the outer edge, and the fixing ring 12 is a steel circle. The fixing ring 12 is fastened to the outer side of the sealing rubber ring 10, and the inner ring surface of the fixing ring 12 is fitted to the outer ring surface of the plastic casing 2. The outer edge 11, the sealing ring The rubber ring 10 and the fixing ring 12 are installed sequentially from the inside to the outside. The fixing ring 12 is surrounded by a plurality of mounting screw holes, and the mounting screw holes are arranged at equal intervals. Install the fixing screw holes 13 that match the positions of the screw holes.

The reflection channel 4 is arranged in a tapered diameter structure from the outer end to the end contacting the LED lamp wick 9. The tapered diameter structure is arranged on the premise of limiting the light refraction angle and refractive index to further increase the output range of the light source and improve the light Brightness to ensure lighting effect.

The upper housing 5 is provided with a power supply component, the power supply component is connected to the optical component in the lower lamp housing through a connecting line, the line drawn from the power supply component is connected to the power supply, and the optical component and the electrical component in the power supply line are divided into two parts. The arrangement of two shells not only saves the preparation area and improves the preparation efficiency, but also ensures the heat dissipation effect during the circuit transmission process. There is a gap between the two shells to ensure the heat dissipation distance.

The outer side of the lower casing 6 is installed with radiating fins 14 arranged in a divergent shape. The radiating fins 14 are evenly arranged on the outer ring surface of the lower casing 6, and the radiating fins 14 are installed vertically. The separation distance between 14 can be adjusted according to the required heat dissipation effect to ensure the heat dissipation of the optical components.

The anti-glare plate 1 is also provided with mounting holes, and the anti-glare plate is fixedly connected to the lamp housing through nuts, so as to strengthen the connection of the anti-glare plate 1 .

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model The scope of the technical solution should be covered by the scope of the claims and description of the present invention.

Claims (10)

1. An anti-dazzling structure is characterized in that: comprising an anti-dazzling plate installed at the light source and a plastic casing wrapped on the outside of the anti-dazzling plate, the anti-dazzling plate has a porous structure, and the porous structure is The honeycomb-shaped hole structure has a reflection channel at the hole of the porous structure, and the light source is irradiated to the outside of the anti-glare structure through the reflection channel. 2 . The anti-glare structure according to claim 1 , wherein the reflection channel is installed on one side of the hole in a concave or convex manner. 3 . 3 . The anti-glare structure according to claim 2 , wherein the honeycomb-shaped hole structure is a plurality of holes arranged on the anti-glare plate according to the shape of the honeycomb. 4 . 4. A spotlight applying the anti-glare structure according to claim 1, wherein the spotlight comprises a lamp housing and an optical component installed in the lamp housing, and the optical component extends to the outside of the lamp housing through a The connection line is connected to the power supply, and the optical assembly includes a base plate mounted on the open end of the lower part of the lamp housing and a plurality of LED lamp wicks arranged and installed on the base plate, and the arrangement position of the lamp wicks corresponds to the arrangement position of the hole structure on the anti-glare plate, The LED wick is located in the hole structure. 5 . The spotlight according to claim 4 , wherein the lower end of the lamp housing has a fixing mechanism for fixing the plastic housing and the anti-glare plate in the plastic housing to the lamp housing. 6 . 6 . The spotlight according to claim 5 , wherein the fixing mechanism comprises a sealing rubber ring and a fixing ring, the plastic shell has a stepped outer edge, and the sealing rubber ring is fitted The outer edge is arranged, the outer edge, the sealing rubber ring and the fixing ring are installed from the inside to the outside in sequence, the fixing ring is surrounded by a plurality of installation screw holes, and the lamp housing is provided with a matching screw hole position. fixing screw holes. 7 . The spotlight according to claim 5 , wherein the reflection channel is arranged in a tapered diameter structure from the outer end to the end contacting the LED lamp wick. 8 . 8 . The spotlight according to claim 7 , wherein the lamp housing comprises an upper part and a lower part, the optical component and the anti-glare structure are mounted on the lower part of the lamp housing, and the upper part and the lower part of the lamp housing are bolted. 9 . Removable connection, the upper part of the lamp housing is provided with a power supply component, the power supply component is connected to the optical component in the lower lamp housing through a connecting line, and the line drawn from the power supply component is connected to the power supply. 9 . The spotlight according to claim 8 , wherein the outer side of the lower lamp housing is provided with radiating fins arranged in a divergent shape. 10 . 10 . The spotlight according to claim 9 , wherein installation holes are also provided on the anti-glare plate, and the anti-glare plate is fixedly connected to the lamp housing through nuts. 11 .

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