CN202955637U - Condensing lens with cooling holes - Google Patents

Abstract

The utility model provides a condenser lens with a heat dissipation hole, relates to the field of LED light source lighting, and particularly relates to a condenser lens, comprising a heat dissipation hole, an exit surface, a condenser, a light-emitting body installation groove, an incident surface, an assembly step and a fastening lock buckle. The condenser is a table body, the upper bottom surface area of the condenser is smaller than the lower bottom surface area, the upper bottom surface of the condenser is provided with a light-emitting body installation groove, the bottom wall of the light-emitting body installation groove is the incident surface, the lower end of the condenser is the exit surface, an assembly step is provided at the edge of the condenser, and a fastening lock buckle is provided on the assembly step; the condenser lens is conducive to rapid heat dissipation, protects the light-emitting body and the condenser lens, and reduces the shortened life of the light-emitting body and the increased cost caused by the failure to dissipate heat in time.

Description

Condensing lens with cooling holes

technical field

The utility model relates to the field of LED light source lighting, in particular to a condenser lens.

Background technique

At present, lighting decorations are usually arranged in places such as building outlines, parks, squares, residential areas, entertainment venues, and various tourist attractions to achieve beautification of the environment, rendering atmosphere and effects. In this type of lighting, traditional lamps are usually used. , such as incandescent lamps, fluorescent lamps, etc., the main disadvantages of traditional lamps are short service life, low light efficiency, high energy consumption, and it is difficult to achieve the desired beautification effect. At present, the country is paying more and more attention to lighting energy saving and environmental protection issues, and LED lights, which are known as "green lighting" products by the industry, have technical advantages such as energy saving, environmental protection, long life, and high controllability, and will soon replace traditional lamps. However, due to the limitation of the structure of most LED lamps, most of the lenses have the problem of difficult heat dissipation, which shortens the service life of the LED wick.

Utility model content

The technical problem to be solved by the utility model aims at the prior art, and provides a condenser lens with heat dissipation function.

In order to achieve the above technical problems, the utility model adopts the following technical solutions:

A concentrating lens with cooling holes, characterized in that it includes a cooling hole, an exit surface, a light concentrating body, a luminous body installation groove, an incident surface, an assembly step and a fastening lock, the light concentrating body is a table body, and the concentrating body The area of the upper bottom surface of the light body is smaller than the area of the lower bottom surface, and the upper bottom surface of the light concentrator is provided with an illuminant installation groove, the bottom wall of the light emitter installation groove is the incident surface, and the lower end of the light concentrator is the On the outgoing surface, an assembly step is provided on the edge of the light collector, and a fastening lock is provided on the assembly step.

Preferably, the side wall of the light concentrator is a curved surface formed by rotating an arc around a central axis.

Preferably, the number of light concentrators is five, and the bottom surfaces of each light concentrator are located on the same plane.

Preferably, the lower bottom surfaces of the light collectors are separated from each other.

Preferably, the incident surface is a convex surface that is raised relative to the upper bottom surface of the light concentrator.

Preferably, the exit surface is a plane lens.

Beneficial effects of the utility model: the utility model is a condenser lens with cooling holes, which includes several cooling holes, exit surface, several light concentrators, luminous body installation grooves, incident surface, assembly steps and fastening locks, assembly steps Located on the edge of the light collector, there are several heat dissipation holes on the assembly steps, which is conducive to the rapid heat dissipation of the light collector lens, protects the illuminant and the light collector lens, and reduces the shortened life of the luminous body and the increase in cost caused by the inability to dissipate heat in time . The heat dissipation function of the condenser lens is enhanced, and the number of condensers can be increased on the condenser lens, that is, the number of illuminants can be increased to enhance the brightness of light and meet higher lighting requirements. The bottom wall of the installation groove of the illuminant is the incident surface, so that the light emitted by the illuminant is concentrated by the incident surface and then emitted from the lens, which can increase the light output efficiency and obtain brighter light.

Description of drawings

Fig. 1 is a perspective view of the back of the overall structure of a condenser lens with cooling holes of the present invention;

Fig. 2 is a side sectional view of a condenser lens with cooling holes of the present invention;

Fig. 3 is a plan view of the back of the overall structure of a condenser lens with cooling holes of the present invention.

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings and preferred embodiments. It should be noted that the following is only a detailed description of the preferred embodiments of the utility model, and does not constitute any limitation to the utility model.

The utility model is a specific embodiment of a condenser lens with heat dissipation holes, which includes an exit surface 1, several light collectors 2, a luminous body installation groove 3, an incident surface 4, an assembly step 5, several heat dissipation holes 6 and several fastening Lock 7. The light concentrator 2 is a table body, and the side wall of the light concentrator 2 is a curved surface formed by an arc rotating one circle along the central axis. The area of the upper bottom surface of the light concentrator 2 is smaller than the area of the lower bottom surface. Preferably, the The number is 5, the lower bottom surface of each light collector 2 is located on the same horizontal plane, and the large bottom surfaces of each light collector 2 are separated from each other; the upper bottom surface of the light collector 2 is provided with a luminous body installation groove 3; preferably, The upper end of the illuminant mounting groove 3 is provided with a groove for dredging the wires; the bottom wall of the illuminant mounting groove 3 is the incident surface 4 of the light concentrator 2, preferably, the incident surface 4 is the upper bottom surface of the light concentrator 2 Convex convex surface, the incident surface 4 of each light collector 2 is located on the same horizontal plane; the lower end of each light collector 2 is the exit surface 1, preferably, the exit surface 1 is a plane lens. The assembly step 5 is arranged around the edge of the light collector 2. The assembly step 5 is an assembly step 5 with an annular protrusion 8 at its upper end. The side wall of the annular protrusion 8 has a boss 9, and the boss 9 is used for installing Positioning, fastening locks 7 are arranged on the assembly step 5, preferably, the number of fastening locks 7 is three, and the fastening locks 7 are distributed on three corners of an equilateral triangle, such position distribution It can make the use of smaller fastening locks 7 achieve a more stable fixing effect; the heat dissipation holes 6 are opened on the edge of the assembly step 5, and each heat dissipation hole 6 is located on the edge of the same circular surface.

Preferably, the light source is an LED light source. The LED light source has the advantages of low energy consumption, small size, long service life, and low maintenance cost, which can reduce the number of replacements and save costs. In order to facilitate assembly with the installation carrier, an assembly step 5 is provided on the edge of the condenser 2, and a fastening lock 7 is provided on the assembly step 5, so that the assembler can easily and accurately install the condenser lens with cooling holes in place. There are several heat dissipation holes 6 on the assembly step 5, which are beneficial to the rapid heat dissipation of the condenser lens with heat dissipation holes, protect the illuminant and the condenser lens with heat dissipation holes, and reduce the shortened life of the illuminant and the increase in cost caused by the inability to dissipate heat in time. The heat dissipation function of the condenser lens with heat dissipation holes is enhanced, and the number of condensers can be increased by 2 on the condenser lens with heat dissipation holes, that is, the number of illuminants is increased to enhance the brightness of the light and meet higher lighting requirements. Light spots of corresponding colors can be transmitted by changing illuminants of different colors to meet the needs of various decorative lighting. Preferably, there is a groove at the upper end of the illuminant installation groove 3, which is used to guide the wires connected to the illuminant for easy installation. The groove can be square, trapezoidal, semicircular or irregular. The incident surface 4 is a convex surface, and the exit surface 1 is a flat lens. The light emitted by the illuminant is condensed by the incident surface 4 and then emitted from the exit surface 1 to increase the light output efficiency and obtain brighter light. Moreover, it can be changed by changing the incident surface 4. The angle of light projection can meet different lighting ranges. The specific embodiment of the present utility model is to adopt the transparent material to make the condenser lens with cooling holes, wherein the transparent material is plastic, PMMA and the like.

The preferred embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments, and all equivalent changes or substitutions made within the essential scope of the present utility model belong to this utility model The scope of protection of utility model patents.

Claims (6)

1. A concentrating lens with cooling holes is characterized in that: it comprises cooling holes, an exit surface, a light concentrator, a luminous body mounting groove, an incident surface, an assembly step and a fastening lock, and the light concentrator is a platform body, so The area of the upper bottom surface of the light concentrator is smaller than the area of the lower bottom surface, and the upper bottom surface of the light concentrator is provided with an illuminant installation groove, the bottom wall of the illuminant installation groove is the incident surface, and the lower end of the light concentrator For the outgoing surface, an assembly step is provided on the edge of the light concentrator, and a fastening lock is provided on the assembly step. 2 . The condenser lens with cooling holes according to claim 1 , wherein the side wall of the condenser is a curved surface formed by rotating an arc around a central axis. 3 . 3. The condenser lens with cooling through holes according to claim 1, characterized in that: the number of the condensers is five, and the bottom surfaces of the condensers are located on the same plane. 4. The condenser lens with cooling through holes according to claim 3, characterized in that: the bottom surfaces of the condensers are separated from each other. 5. The condensing lens with heat dissipation through holes according to claim 1, wherein the incident surface is a convex surface that is convex relative to the upper bottom surface of the condensing body. 6. The condenser lens with cooling through holes according to claim 1, characterized in that: the outgoing surface is a plane lens.

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