CN215174710U

CN215174710U - Solar street lamp with high lighting effect

Info

Publication number: CN215174710U
Application number: CN202121751132.XU
Authority: CN
Inventors: 庞可俭
Original assignee: Zhongshan Alltop Photoelectric Co ltd
Current assignee: Zhongshan Alltop Photoelectric Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-14
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a solar street lamp with high light efficiency, which comprises a shell and a light source module arranged in the shell, wherein the light source module comprises a substrate provided with an LED module, a lens covered on the substrate and a light-passing plate covered on the lens; the LED module comprises a plurality of LED modules, the lens comprises a plurality of lens units, and one lens unit is covered on one LED module; the inner side of the lens unit is provided with a plurality of inward convex refraction curved surfaces. The utility model discloses a solar street lamp passes through the lens unit of lens and grading one by one to the LED module to the refraction curved surface through the lens unit refracts the light of light source, increases illumination area and refraction luminance, realizes the illumination of great area highlight luminance under the low energy consumption.

Description

Solar street lamp with high lighting effect

Technical Field

The utility model relates to a solar street lamp of high light efficiency.

Background

The street lamp is a lighting tool installed in outdoor public places, and the solar street lamp can be used for saving energy to a greater extent by converting solar energy into reserve electric energy for the street lamp, so that the street lamp is widely popularized.

However, the solar street lamp is high in installation position and poor in lighting effect due to weak lighting effect, so that the lighting effect of the existing solar street lamp is improved by increasing the number of the LED chips on the lamp panel, the energy consumption is high, and the reserved electric energy cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a solar street lamp with high luminous efficiency, which comprises a shell and a light source module arranged in the shell, wherein the light source module comprises a substrate provided with a LED module, a lens covered on the substrate and a light-passing board covered on the lens; the LED module comprises a plurality of LED modules, the lens comprises a plurality of lens units, and one lens unit is covered on one LED module; the inner side of the lens unit is provided with a plurality of inward convex refraction curved surfaces.

The utility model discloses a solar street lamp passes through the lens unit of lens and grading one by one to the LED module to the refraction curved surface through the lens unit refracts the light of light source, increases illumination area and refraction luminance, realizes the illumination of great area highlight luminance under the low energy consumption, and is long when the extension illumination, and is energy-concerving and environment-protective.

Drawings

Fig. 1 and fig. 2 are schematic structural diagrams of the present invention at different angles.

Fig. 3 and 4 are exploded views of the present invention from different angles.

Fig. 5 is a schematic structural diagram of the lens of the present invention.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Detailed Description

The scheme of the present application is further described below with reference to the accompanying drawings, 1 to 6:

a solar street lamp with high light efficiency comprises a shell 1 and a light source module arranged in the shell 1, wherein the light source module comprises a substrate 2 provided with an LED module 21, a lens 3 covering the substrate 2 and a light-transmitting plate 4 covering the lens 3; the LED modules 21 comprise a plurality of LED modules, the lens 3 comprises a plurality of lens units 31, and one lens unit 31 covers one LED module 21; the inner side of the lens unit 31 is provided with a plurality of inwardly convex refractive curved surfaces.

The utility model discloses a solar street lamp passes through the lens unit of lens and grading one by one to the LED module to a plurality of refraction curved surfaces through the lens unit refract the light of light source, increase illumination area and refraction luminance, realize the illumination of great area highlight luminance under the low energy consumption, long, energy-concerving and environment-protective when the extension illumination.

Further, the lens unit 31 gradually expands from one end to the other end, both ends of the lens unit 31 are open openings, the opening at the expanded end of the lens unit 31 is a first opening 311, and the opening at the other end (which is narrowed relative to the expanded end) is a second opening 312; the second opening 312 of the lens unit 31 is fitted over the periphery of the LED module 21 so that the LED module 21 is housed in the lens unit 31. The outward expansion of the lens unit 31 is beneficial to the refraction and diffusion of light rays and the increase of the irradiation area.

Specifically, the lens unit 31 is in a hollow quadrangular frustum shape surrounded by four trapezoidal side walls 313. The refraction curved surface comprises a first refraction curved surface 314 arranged on the inner side of the side wall 313; the first curved refracting surface 314 extends linearly along the outward expansion direction of the side wall 313; each sidewall 313 is provided with a plurality of first curved refracting surfaces 314 arranged side by side.

The adjacent side walls 313 of the lens unit 31 are connected by a chamfer wall 315, and the refractive curved surface comprises a second refractive curved surface 316 arranged on the inner side of the chamfer wall 315; the second refraction curved surface 316 is a quadrilateral curved surface; each chamfered wall 315 is provided with a plurality of rows of second refraction curved surfaces 316, and each row of second refraction curved surfaces 316 is arranged by a plurality of second refraction curved surfaces 316 one by one along the outward expansion direction of the side wall 313. In this embodiment, the second refractive curved surfaces 316 are two rows.

The setting of refraction curved surface polymorphic type makes the refraction light path complicated various, forms bright light efficiency of dazzling.

The LED module 21 is a matrix array composed of a plurality of LED chips; the substrate 2 is provided with a plurality of LED modules 21 which are uniformly distributed on each substrate.

In this embodiment, there are three substrates 2, and each substrate 2 is provided with two LED modules 21; the lens 3 includes six lens units 31, and each lens unit 31 covers one LED module 21.

A human body induction switch 5 is arranged on the shell 1; a controller (not shown in the figure) for controlling the brightness of the LED module 21 is arranged in the housing 1, and the controller is in communication connection with the human body induction switch 5.

The human body induction switch 5 is combined with the existing light control circuit, so that the human body can be automatically induced to adjust the illumination brightness, for example, when people are induced to pass under the street lamp, the street lamp is controlled to improve the illumination intensity, and when no people pass through the street lamp, the illumination intensity is reduced; energy consumption is reduced, energy is saved, and the environment is protected.

As shown in fig. 1 and 3, the following "up" and "down" positional relationships refer to the orientation of the solar street light according to the present invention in the normal use state.

The housing 1 comprises an upper housing 11 and a lower housing 12 which are connected with each other; the human body induction switch 5 is installed on the lower case 12.

The lower casing 12 is provided with a light outlet 121, and the light-transmitting plate 4 is installed inside the lower casing 121 and covers the light outlet 121; the lens 3 is reversely buckled on the light transmitting plate 4 and is fixedly connected with the lower shell 12; the substrate 2 is placed on the lens 3 and is connected and fixed with the lens 3, the LED module 21 on the substrate 2 is located in the second opening 312 of the lens unit 31, and the transparent plate 4 covers the first opening 311 of the lens unit 31.

Specifically, a limiting frame 122 is arranged on the inner side of the lower housing 12 around the light outlet 121, the light-transmitting plate 4 is located in the limiting frame 121, and a sealing rubber ring (not shown in the drawing) is clamped between the light-transmitting plate 4 and the lower housing 12; a hanging lug 32 is arranged on the outer edge of the lens 3, a first connecting column 123 is arranged in the lower shell 12, and the hanging lug 32 and the first connecting column 123 are fixedly connected through screws; the lens 3 is provided with a second connecting column 33, and the substrate 2 is erected on the second connecting column 33 and is fixedly connected with the second connecting column 33 through screws.

The light source module is installed in the lower shell 12 in a centralized manner, and the connection mode is simple, so that later-stage disassembly and assembly and maintenance are facilitated.

The photovoltaic panel is characterized in that a lighting port 111 is formed in the specific upper shell 11, on which the photovoltaic panel 6 is mounted, of the upper shell 11, and the photovoltaic panel 6 is mounted on the inner side of the upper shell 11 and exposed from the lighting port 111. A storage battery (not shown in the figures) electrically connected with the photovoltaic panel 6 is arranged in the housing 1, and the storage battery is controlled by the controller to supply power to the solar street lamp.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. The utility model provides a solar street lamp of high light efficiency, includes the casing and installs the light source module in the casing, its characterized in that:

the light source module comprises a substrate provided with an LED module, a lens covered on the substrate and a light-transmitting plate covered on the lens;

the LED module comprises a plurality of LED modules, the lens comprises a plurality of lens units, and one lens unit is covered on one LED module;

the inner side of the lens unit is provided with a plurality of inward convex refraction curved surfaces.

2. The high light efficiency solar street light as claimed in claim 1, wherein:

the lens unit is gradually expanded outwards from one end to the other end, the two ends of the lens unit are both open openings, the opening at the expanded end of the lens unit is used as a first opening, and the opening at the other end of the lens unit is used as a second opening; the second opening of the lens unit is sleeved on the periphery of the LED module.

3. The high light efficiency solar street light as claimed in claim 2, wherein:

the lens unit is in a hollow quadrangular frustum pyramid shape surrounded by four trapezoidal side walls;

the refraction curved surface comprises a first refraction curved surface arranged on the inner side of the side wall;

the first refraction curved surface extends linearly along the direction of the outward expansion of the side wall;

each side wall is provided with a plurality of first refraction curved surfaces which are arranged side by side.

4. The high light efficiency solar street light as claimed in claim 3, wherein:

the adjacent side walls of the lens units are connected through chamfer walls, and the refraction curved surface comprises a second refraction curved surface arranged on the inner side of the chamfer wall;

the second refraction curved surface is a quadrilateral curved surface;

each chamfer wall is provided with a plurality of rows of second refraction curved surfaces, and each row of second refraction curved surfaces are arranged one by one along the outward expansion direction of the side wall by a plurality of second refraction curved surfaces.

5. The high light efficiency solar street light as claimed in claim 3, wherein:

the LED module is a matrix array formed by a plurality of LED chips;

the LED module comprises a plurality of substrates, and a plurality of LED modules are uniformly distributed on each substrate.

6. The high light efficiency solar street light as claimed in claim 1, wherein:

a human body induction switch is arranged on the shell;

the LED lamp is characterized in that a controller used for controlling the brightness of the LED module is arranged in the shell, and the controller is in communication connection with the human body induction switch.

7. The high light efficiency solar street light as claimed in claim 2, wherein:

the shell comprises an upper shell and a lower shell which are connected with each other;

the lower shell is provided with a light outlet, and the light-transmitting plate is arranged on the inner side of the lower shell and covers the light outlet;

the lens is reversely buckled on the light-transmitting plate and is fixedly connected with the lower shell;

the substrate is placed on the lens and is fixedly connected with the lens, and the LED module on the substrate is arranged in the second opening of the lens unit.

8. The high light efficiency solar street light as claimed in claim 7, wherein:

a limiting frame is arranged on the inner side of the lower shell around the light outlet, and the light-transmitting plate is positioned in the limiting frame;

the outer edge of the lens is provided with a hanging lug, a first connecting column is arranged in the lower shell, and the hanging lug is fixedly connected with the first connecting column through a screw;

the lens is provided with a second connecting column, and the substrate frame is placed on the second connecting column and is fixedly connected with the second connecting column through screws.

9. The high light efficiency solar street light as claimed in claim 7, wherein:

the upper shell is provided with a photovoltaic panel;

and a storage battery electrically connected with the photovoltaic panel is arranged in the shell.