CN218441872U - Composite lamp structure - Google Patents

Abstract

The utility model relates to a combined type lamps and lanterns structure includes: a base housing; the base plate is arranged on the base shell, a plurality of LED lamp particles are arranged on the base plate, a driving circuit is arranged on the base plate, and the plurality of LED lamp particles are arranged on the base plate and surround the driving circuit; the lens inner shell is integrally formed by a plurality of concave lens holes which respectively correspond to the LED lamp grains on the substrate, and the lens inner shell is connected on the substrate so that the LED lamp grains are respectively positioned on the focuses of the concave lens holes; the cross section of the lampshade is a concave shell, is connected to the base shell and covers the substrate and the lens inner shell; by respectively locating a plurality of LED lamp particles on the substrate on the focus of the concave lens cavity of the lens inner shell, uniform light spots are obtained.

Description

Composite lighting structure

technical field

The utility model relates to the technical field of lighting, in particular to the category of a compound lamp structure.

Background technique

As we all know, LED lights, which are lamps composed of light-emitting diodes, are a new type of energy-saving lighting technology, and are gradually adopted by families as indoor lighting fixtures; and the luminous characteristics of LED lights will form a basic limited area like a spotlight A lighting effect, and a dark area B will be formed outside the basic limited area A, so it is very different from the "full light source" lighting effect of traditional lighting fixtures, such as fluorescent lamps, incandescent bulbs or energy-saving bulbs.

Of course, the illumination range of the basically limited area A can be narrowed or expanded by the concave lens, but it cannot completely eliminate the dark area B. Therefore, in practice, multiple LED lamps are arranged in a way to achieve Increase or widen the lighting area, but no matter how it is arranged and composed, the outermost dark area B cannot be eliminated after all, resulting in many uneven light spots, and a concave lens is installed on each LED lamp , Invisibly increases the difficulty of manufacturing LED lamps, and does not meet the economic benefits.

Utility model content

Therefore, the main purpose of the present utility model is to provide a composite lamp structure that allows LED lamps to form a relatively uniform light spot;

Another object of the present utility model is to provide a composite lamp structure that reduces processing costs.

For reaching above-mentioned purpose, the utility model utilizes following technical means:

The utility model provides a compound lamp structure, which comprises: a base shell; a base plate, which is installed on the base shell, and several LED lamp particles are arranged on the base plate, and a driving circuit is arranged on the base plate. Assume that the several LED lamp grains surround the driving circuit; a lens inner shell is integrally formed by several concave lens holes, and the several concave lens holes respectively correspond to the LED light grains on the substrate, and the lens inner shell connected to the base plate so that each LED lamp grain is respectively located at the focal point of the concave lens hole; The substrate and the lens inner housing.

The above-mentioned concave lens cavity set in the lens inner shell is set as a semi-elliptical concave cavity.

The above-mentioned base plate is provided with a plurality of first installation and fixing holes, and the inner housing of the lens is provided with a plurality of second installation and fixing holes, and each first installation and fixing hole corresponds to each second installation and fixing hole.

The above-mentioned base shell is provided with a plurality of fasteners extending through the plurality of first installation and fixing holes and the plurality of second installation and fixing holes respectively.

The lens inner housing is provided with a protruding space, and the protruding space accommodates the driving circuit on the substrate.

The protruding space of the lens inner shell is provided with an inclination angle with a vertical centerline.

The aforementioned inclination angle is set at 2 degrees to 15 degrees.

The above-mentioned lampshade is set to be made of glass or plastic material.

A positioning hole is provided at the center of the above-mentioned base plate, and a positioning column is provided at the center of the lens inner shell corresponding to and connected to the positioning hole of the base plate.

Accordingly, the utility model can achieve the following effects:

1. The utility model places the LED lamp grains on the focus of the concave lens hole to reduce the generation of shadows and eliminate the irregular light spots formed by the lampshade affected by the shadows, so that the utility model can achieve the best effect. lighting effects.

2. The utility model integrates several concave lens holes to form the lens inner shell, which reduces the time and cost required to install the several LED lamp grains on the several concave-convex mirror holes during processing, and only needs to put the The first installation and fixing hole of the substrate is aligned with the second installation and fixing hole of the lens inner shell, and the fastener is simultaneously extended through the first installation and fixing hole and the second installation and fixing hole to achieve fast fixing and installation of the lens. Several LED lamp particles are placed on the focal points of the several concave lens holes, so as to reduce the processing cost.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the composite lamp structure of the present invention.

FIG. 2 is a three-dimensional detailed view of the base plate corresponding to the lens inner shell of the present invention.

FIG. 3 is a schematic diagram of another angle of the lens inner housing of the present invention.

Fig. 4 is a cross-sectional view of the composite lamp structure of the present invention.

Fig. 5 is a partially enlarged view of the composite lamp structure of the present invention.

Fig. 6 is a diagram of another embodiment of the composite lamp structure of the present invention.

Explanation of reference numerals: A-luminaire; 1-base shell; 11-inner convex bar; 12-fastener; 13-outer wall; 2-substrate; 21-LED lamp grain; 22-drive circuit; 23-first Installation and fixing hole; 24-positioning hole; 3-lens inner shell; 31-concave lens hole; 32-protrusion space; 33-positioning column; 34-second installation and fixing hole; - lamp wall; X - vertical center line; θ - tilt angle.

Detailed ways

The utility model provides a compound lamp structure. A lamp A is installed on the wall, as shown in Fig. 1 and Fig. 2, which includes: a base shell 1, a base plate 2, a lens inner shell 3 and a Lampshade 4; Hereby the above-mentioned components are described with accompanying drawings.

The above-mentioned base shell 1 is shown in Fig. 1 and Fig. 2, and the base shell 1 is set as a flat cylinder, and an outer wall 13 of the base shell 1 is provided with several inner convex cross bars 11, and the other The base shell 1 locks the substrate 2 and the lens inner shell 3 by several fasteners 12 .

The above-mentioned substrate 2, please refer to Fig. 1 and Fig. 2 again, is installed on the base shell 1, and several LED lamp grains 21 are arranged on the substrate 2, and a driving circuit 22 is provided, and the substrate 2 is provided with the Several LED lamp grains 21 surround the drive circuit 22, and the substrate 2 is provided with several first mounting holes 23, and the several first mounting holes 23 surround the drive circuit 22; in addition, the center of the substrate 2 is provided with a Positioning hole 24.

The lens inner housing 3 mentioned above, as shown in FIGS. 1 to 3 , is formed by several concave lens holes 31 as a whole, and the several concave lens holes 31 correspond to the LED lamp particles 21 on the substrate 2 respectively. In addition, the several concave lens holes 31 are set as semi-elliptical concave holes, and the lens inner shell 3 is connected to the substrate 2, so that each LED lamp grain 21 is respectively located at the focal point of the concave lens holes 31; further, the lens A protrusion space 32 is provided in the middle of the inner shell 3, and the protrusion space 32 can accommodate the driving circuit 22 of the substrate 2, and an inclination angle θ is set between the protrusion space 32 and a vertical center line X, and the protrusion space 32 The inclination angle θ is set as 2 to 15 degrees, and the preferred embodiment of the utility model is 15 degrees.

In particular, please refer to FIG. 1 to FIG. 3 . In addition, the lens inner housing 3 is provided with several second mounting and fixing holes 34, and the several first mounting and fixing holes 23 of the substrate 2 are connected with the several second mounting and fixing holes. The fixing holes 34 correspond to each other, and pass through the first fixing holes 23 of the base plate 2 and the second fixing holes of the lens inner case 3 through the fixing members 12 of the base shell 1 34. In addition, the lens inner shell 3 is provided with a positioning column 33 corresponding to and connected to the positioning hole 24 of the base plate 2, so that the base shell 1, the base plate 2 and the lens inner shell 3 are connected from top to bottom. Together.

The above-mentioned lampshade 4, as shown in Fig. 1 and Fig. 5, is a concave shell in its cross section, and is clamped on the inner convex cross bar 11 of the base shell 1 by several outer grooves, and the lampshade 4 is coated on the substrate 2 and the lens inner shell 3, and the lampshade 4 is made of glass or plastic material; in addition, the lampshade 4 can be set in an arc shape, and the surface of the lampshade 4 is atomized, according to Make the light shine more evenly.

Therefore, the utility model provides a better solution for the structure of a compound lamp. Please refer to FIG. 2 to FIG. 4 , connect the base shell 1 to the wall and fix it, and align the base plate 2 and the lens inner shell 3 , and the several LED lamp grains 21 are aligned with the focal points of the several concave lens holes 31, and the protrusion space 32 covers the drive circuit 22, and the positioning hole 24 of the substrate 2 is compatible with the concave lens hole 31 positioning column 33; the other several first mounting and fixing holes 23 are aligned with the several second mounting and fixing holes 34 for the several fasteners 12 to be threaded and locked on the base shell 1, and then the lampshade 4 is borrowed A plurality of inwardly protruding cross bars 11 of the base shell 1 are snapped into by a plurality of outer embedding grooves 41, so that the installation of the lamp A is completed.

In particular, please refer to Fig. 4 and Fig. 5, wherein several LED lamp grains 21 of the substrate 2 are covered by several concave lens holes 31 of the lens inner shell 3, and the utility model rearranges the several LED lamp grains 21 The LED lamp particles 21 cooperate with the several concave lens holes 31 to disperse the light beams concentrated by the several LED lamp particles 21 evenly with the greatest effect, so that the light generated by the lamp A is soft and not dazzling, while the several LED lamp particles 21 The uniformity of the light spots generated by the lamp grains 21 irradiating the lamp shade 4 is good.

Further, please refer to Fig. 4 and Fig. 5 again, the protrusion space 32 of the lens inner shell 3 has a special shape, and after the lens inner shell 3 is integrally formed by using the inclination angle θ, the several LED lamp grains 21 can be directly illuminated. In this way, the central part of the lampshade 4 is illuminated to reduce the shadow produced by the light beam passing through the protruding space 32, so that the brightness of the central part of the lampshade 4 is reduced. The less the light beam, the better the uniformity of the light spot. According to the preferred embodiment of the utility model, the inclination angle θ is 15 degrees; in addition, the lens inner shell 3 is manufactured in one piece, so it is not necessary to combine several LED lamp grains 21 Paste the concave lens holes 31 one by one, thereby reducing processing time and cost.

Further, another embodiment of the present utility model, as shown in Fig. 3 and Fig. 6, is that the lampshade 4 has a higher lamp wall 42, and the several LED lamp grains 21 pass through the concave lens hole 31 after the astigmatism The lamp wall 42 passes through the lampshade 4 after being reflected, so as to achieve a more concentrated and mild lighting effect.

The above description is only illustrative, rather than restrictive, of the present utility model. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims. But all will fall within the protection scope of the present utility model.

Claims (9)

1. A compound lamp structure, characterized in that it comprises: a base shell; A substrate installed on the base shell, and the substrate is provided with several LED lamp grains and a driving circuit, and the several LED lamp grains on the substrate surround the driving circuit; A lens inner shell is integrally formed by several concave lens cavities, and the several concave lens cavities respectively correspond to the LED lamp grains on the substrate, the lens inner shell is connected to the substrate, and the several LED lamp grains are respectively located at the focal point of the concave lens pocket; and A lampshade, which is a shell with a concave cross section, is connected to the base shell, and is provided to cover the base plate and the lens inner shell. 2. The composite lamp structure according to claim 1, wherein the concave lens cavity of the lens inner shell is a semi-elliptical cavity. 3. The composite lamp structure according to claim 1, wherein the base plate is provided with several first installation and fixing holes, and the lens inner shell is provided with several second installation and fixing holes, and each first installation and fixing hole Corresponding to each second installation and fixing hole. 4. The composite lamp structure as claimed in claim 3, wherein the base shell is provided with several fasteners, and the several fasteners respectively pass through the several first installation and fixing holes and the several The second mounting hole. 5 . The compound lamp structure according to claim 1 , wherein the inner housing of the lens is provided with a protruding space, and the protruding space accommodates the driving circuit on the substrate. 6 . The composite lamp structure according to claim 5 , wherein the protruding space of the lens inner shell has an inclination angle with a vertical center line. 7 . 7. The composite lamp structure according to claim 6, wherein the inclination angle is 2 degrees to 15 degrees. 8. The composite lamp structure according to claim 1, wherein the lampshade is made of glass or plastic. 9. The composite lamp structure according to claim 1, wherein a positioning hole is provided in the center of the base plate, a positioning post is provided in the center of the lens inner shell, and the positioning post corresponds to the positioning hole provided on the base plate .

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