CN217875417U

CN217875417U - Solar lamp

Info

Publication number: CN217875417U
Application number: CN202222331381.4U
Authority: CN
Inventors: 宋玉杰
Original assignee: Ningbo Zhongneng Lighting Co ltd
Current assignee: Ningbo Zhongneng Lighting Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-22
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a solar lamp, which comprises a lamp main body and a solar panel, wherein the solar panel is rotatably connected with the lamp main body; the lamp body comprises a shell, and a control circuit board and an LED light-emitting element which are arranged in the shell, wherein the LED light-emitting element is electrically connected with the control circuit board, and the control circuit board is electrically connected with the solar panel through a wire; the solar panel comprises a shell, a substrate and a solar panel arranged on the surface of the substrate, wherein the front surface of the shell is concave inwards to form a mounting groove, and the substrate is arranged in the mounting groove and enables the solar panel to face outwards; the outer surface of the solar cell panel is packaged with a light-transmitting protective film made of a light-transmitting material, and the light-transmitting protective film is formed with a uniform concave-convex structure on the outer surface of the solar cell panel. The solar lamp is light in weight and convenient to carry, the solar panel is good in waterproofness and high in solar conversion rate, and a user can conveniently install the solar panel and adjust the angle of the solar panel.

Description

Solar lamp

Technical Field

The utility model relates to an outdoor lighting lamps and lanterns technical field, what specifically say is a solar lamp.

Background

The solar lamp is generally arranged outdoors, utilizes solar power generation to provide illumination, and is widely applied to outdoor buildings or supports needing local illumination, such as family courtyards, parks, scenic spots, workplaces, community walls and the like; the solar lamp in the prior art generally comprises a lamp main body, a solar panel and a support, wherein a control circuit board and an LED light-emitting element are arranged in the lamp main body, the support is connected to the lamp main body and used for enabling the lamp main body to be installed on a building or the support, and the solar panel is arranged or connected to the lamp main body and used for receiving solar energy and converting the solar energy into electric energy to supply power to the control circuit board and the LED light-emitting element. The solar energy lamp in the prior art has the following defects: firstly, the solar panel of the solar lamp generally comprises a shell, a substrate connected in the shell, a solar photovoltaic cell panel laid on the substrate and a transparent glass plate covered on the solar photovoltaic cell panel, wherein the glass plate is heavier, so that the whole weight of the solar panel is increased, and the whole solar lamp is increased in weight and is inconvenient to carry. Moreover, the solar panel is rotatably connected with the lamp main body through a rotating shaft, so that the angle of the solar panel is conveniently adjusted to be matched with the irradiation angle of sunlight; because solar panel's weight is heavier, in order to avoid easy because of the dead weight takes place to rotate after the solar panel angle modulation, the rotation frictional force between solar panel and the lamps and lanterns main part generally sets up great, therefore solar panel's angle modulation is very hard. Secondly, the solar lamp is generally installed outdoors, and solar panel needs to have better waterproof nature, and prior art's solar panel generally encapsulates the sealing material all around and makes the base plate, solar photovoltaic cell panel and glass board sealed all around, but holistic waterproof nature is relatively poor. Furthermore, the glass plate of a solar panel has a relatively smooth surface and poor ability to collect sunlight due to light reflection, so that the solar conversion efficiency of the solar panel is poor. In addition, the rotating shaft between the bracket and the lamp main body and the rotating shaft between the solar panel and the lamp main body of the solar lamp in the prior art are separately arranged, so that the operation is troublesome when a user installs or adjusts the angle of the solar panel.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above prior art's defect, provide a light in weight, conveniently carry, and solar panel waterproof nature is good, solar energy conversion rate is high, user's installation and the convenient solar lamp of solar panel angle modulation.

The technical solution of the utility model is that, a solar lamp with following structure is provided: the solar panel is rotatably connected with the lamp main body and is used for adjusting the angle of the solar panel relative to the lamp main body; the lamp main body comprises a shell, and a control circuit board and an LED light-emitting element which are arranged in the shell, wherein the LED light-emitting element is electrically connected with the control circuit board, and the control circuit board is electrically connected with the solar panel through a wire; the solar panel comprises a shell, a substrate and a solar panel arranged on the surface of the substrate, wherein the front surface of the shell is concave inwards to form a mounting groove, and the substrate is arranged in the mounting groove and enables the solar panel to face outwards; the outer surface of the solar cell panel is packaged with a light-transmitting protective film made of a light-transmitting material, and the light-transmitting protective film is formed with a uniform concave-convex structure on the outer surface of the solar cell panel.

Preferably, the light-transmitting material is ETFE.

Preferably, the concave-convex structure is formed by uniformly distributing hemispherical arc-shaped bulges on the outer surface of the solar cell panel through the light-transmitting protective film.

Preferably, the concave-convex structure is formed by forming evenly distributed arc-shaped pits on the outer surface of the solar cell panel by the light-transmitting protective film, and the adjacent arc-shaped pits are upwards bulged.

Preferably, a human body induction module is connected in the lamp main body, the human body induction module is electrically connected with the control circuit board, and an induction window of the human body induction module is arranged on the light-emitting surface of the lamp main body; the lamp body is connected with a control switch electrically connected with the control circuit board.

Preferably, the lamp further comprises a U-shaped support, two free ends of the U-shaped support are rotatably connected with the lamp main body, and the rotating axis of the U-shaped support and the rotating axis of the solar panel are the same.

Preferably, one end of the back of the shell is provided with two coaxial threaded holes, and the two threaded holes are both in threaded connection with a locking screw; the solar lamp comprises a lamp body and is characterized in that two convex lugs are arranged on one side of the shell, two mounting holes are formed in the two convex lugs, the two mounting holes are respectively sleeved on locking screws in two threaded holes, two connecting holes in two free ends of a U-shaped support are respectively sleeved on the locking screws in the two threaded holes, and the locking screws are used for simultaneously locking the U-shaped support and the solar panel on the lamp body.

Preferably, the thickness of the side, close to the solar panel, of the lamp main body is smaller than the thickness of the side, far away from the solar panel, of the lamp main body, and the back of the lamp main body is provided with a plurality of radiating convex ribs.

After the structure more than adopting, the utility model relates to a solar lamp compares with prior art, has following advantage:

firstly, the solar panel of the solar lamp comprises a shell, a substrate, a solar panel and a light-transmitting protective film which is packaged on the outer surface of the solar panel and is made of light-transmitting materials, namely the light-transmitting protective film is used for replacing a glass light-transmitting plate of the solar panel in the prior art, the light-transmitting protective film is light in weight, so that the whole weight of the solar panel is reduced, and the solar lamp is convenient to carry; the light-transmitting protective film is packaged on the outer surface of the solar cell panel, so that a good waterproof effect is achieved on the solar cell panel; the light-transmitting protective film is provided with an even concave-convex structure on the outer surface of the solar cell panel, and the concave-convex structure can receive sunlight from different angles, so that the solar conversion rate of the solar cell panel is improved.

And secondly, the light-transmitting material of the light-transmitting protective film is ETFE (ethylene-tetrafluoroethylene copolymer), the ETFE is packaged on the outer surface of the solar cell panel, the light-transmitting protective film with the thickness of 0.1-0.3 mm is formed on the outer surface of the solar cell panel, the weight of the light-transmitting protective film is light, the light transmittance of the light-transmitting protective film made of the ETFE can reach 95 percent, the conversion rate of solar energy is improved, the friction coefficient of the surface of the light-transmitting protective film made of the ETFE is very small, water accumulation and dust adhesion are not easy to happen, the light-transmitting protective film has good anti-fouling capacity and long service life. Moreover, the concave-convex structure formed on the outer surface of the solar cell panel by the light-transmitting protective film can be uniformly distributed hemispherical arc-shaped bulges or uniformly distributed arc-shaped pits, and the adjacent arc-shaped pits are upwards bulged; the concave-convex structure is also a transparent concave-convex structure, can collect sunlight from different angles, utilizes the refraction of the sunlight in the concave-convex structure, converts solar energy into electric energy to the maximum extent, and improves the conversion efficiency of the solar energy.

Moreover, due to the arrangement of the human body induction module, the solar lamp emits light in an induction area where a human body enters the human body induction module, and the solar lamp is turned off when no human body enters the induction area, so that the electric quantity can be saved; the U-shaped support of the solar lamp and the rotation axis of the solar panel are the same rotation axis, and the locking screws can lock the U-shaped support and the solar panel simultaneously to rotate, so that the solar lamp is simple and convenient to mount and adjust the angle of the solar panel.

Drawings

Fig. 1 is a schematic structural view of a solar lamp of the present invention.

Fig. 2 is a schematic back structure diagram of a solar lamp according to the present invention.

Fig. 3 is a schematic view of an assembly structure of a solar lamp according to the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of a solar panel of a solar lamp according to the present invention.

As shown in the figure:

1. the LED lamp comprises a lamp body, 100, a shell, 101, LED light-emitting elements, 102, an induction window, 103, threaded holes, 104, a control switch, 105, a heat dissipation convex rib, 2, a solar panel, 200, a shell, 201, a mounting groove, 202, a substrate, 203, a solar panel, 204, a light-transmitting protective film, 205, a concave-convex structure, 206, lugs, 207, a mounting hole, 3, a U-shaped support, 300, a connecting hole, 4 and a locking screw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 4;

the embodiment of the utility model discloses a solar lamp, which is arranged on an outdoor wall or a bracket and structurally comprises a lamp main body 1 and a solar panel 2, wherein the solar panel 2 is rotatably connected with the lamp main body 1 and is used for adjusting the angle of the solar panel 2 relative to the lamp main body 1; the lamp body 1 comprises a shell 100, and a control circuit board and an LED light-emitting element 101 which are arranged in the shell 100, wherein the LED light-emitting element 101 is electrically connected with the control circuit board, and the control circuit board is electrically connected with the solar panel 2 through a wire; in this embodiment, the LED light emitting element 101 is a patch LED lamp, the thickness of the lamp body 1 near the solar panel 2 is smaller than the thickness of the lamp body 1 far from the solar panel 2, and the back of the lamp body 1 is provided with a plurality of heat dissipating ribs 105. The solar lamp further comprises a U-shaped support 3, two free ends of the U-shaped support 3 are rotatably connected with the lamp main body 1, and the rotating axis of the U-shaped support 3 and the rotating axis of the solar panel 2 are the same. Specifically, one end of the back of the shell 100 is provided with two coaxial threaded holes 103, and locking screws 4 are connected in the two threaded holes 103 in a threaded manner; two lugs 206 are arranged on one side of the housing 200, two mounting holes 207 are arranged on the two lugs 206, the two mounting holes 207 are respectively sleeved on the locking screws 4 on the two threaded holes 103, the two connecting holes 300 at the two free ends of the U-shaped support 3 are respectively sleeved on the locking screws 4 on the two threaded holes 103, and the locking screws 4 are used for simultaneously locking the U-shaped support 3 and the solar panel 2 on the lamp main body 1. The locking screw 4 can lock the U-shaped support 3 and the solar panel 2 simultaneously, so that the installation of the solar lamp and the angle adjustment of the solar panel 2 are simple and convenient. When adjusting the angle of solar panel 2 and U-shaped support 3, unscrew locking screw 4, wait that the angle modulation of solar panel 2 and U-shaped support 3 finishes the back, tighten locking screw 4 again, can lock solar panel 2 and U-shaped support 3 simultaneously, operate very simply, convenient.

Referring again to fig. 1, as an embodiment of the present invention; a human body induction module is connected in the lamp main body 1, the human body induction module is electrically connected with the control circuit board, and an induction window 102 of the human body induction module is arranged on the light-emitting surface of the lamp main body 1; the lamp body 1 is connected with a control switch 104 electrically connected to the control circuit board, in this embodiment, the control switch 104 is installed on the outer side wall of the lamp body 1 far from the solar panel 2. The human body sensing module of the embodiment is an infrared human body sensing module, and is used for sensing whether a human body enters a sensing area or not by emitting infrared rays; in other embodiments, the human body sensing module may also be a microwave human body sensor, a photoelectric sensor, or the like.

Referring again to fig. 1 and 4, as an embodiment of the present invention; the solar panel 2 comprises a shell 200, a substrate 202 and a solar panel 203 arranged on the surface of the substrate 202, wherein the front surface of the shell 200 is concave to form a mounting groove 201, the substrate 202 is arranged in the mounting groove 201, and the solar panel 203 faces outwards; a light-transmitting protective film 204 made of a light-transmitting material is encapsulated on the outer surface of the solar panel 203, and a uniform concave-convex structure 205 is formed on the outer surface of the solar panel 203 by the light-transmitting protective film 204. The solar panel 2 of the solar lamp comprises a shell 200, a substrate 202, a solar panel 203 and a light-transmitting protective film 204 which is packaged on the outer surface of the solar panel 203 and is made of light-transmitting materials, namely, the light-transmitting protective film 204 is used for replacing a glass light-transmitting plate of the solar panel 2 in the prior art, and the light-transmitting protective film 204 has light weight, so that the whole weight of the solar panel 2 is lightened, and the solar lamp is convenient to carry; the light-transmitting protective film 204 is packaged on the outer surface of the solar cell panel 203, so that a good waterproof effect is achieved on the solar cell panel 203; the light-transmitting protective film 204 is formed with a uniform concave-convex structure 205 on the outer surface of the solar cell panel 203, and the concave-convex structure 205 can receive sunlight from different angles, thereby improving the solar energy conversion rate of the solar cell panel 203.

As an embodiment of the present invention; the transparent material is ETFE (ethylene-tetrafluoroethylene copolymer), that is, the transparent protective film 204 is made of ETFE, the thickness of the transparent protective film 204 is generally 0.1 to 0.3 mm, and the transparent protective film covers the outer surface of the solar cell panel 203. The light transmittance of the light-transmitting protective film 204 made of ETFE can reach 95%, the conversion rate of solar energy is improved, the friction coefficient of the surface of the light-transmitting protective film 204 made of ETFE is small, water accumulation and dust adhesion are not easy to occur, the light-transmitting protective film has good anti-fouling capacity and long service life. In other embodiments, the light-transmitting material may also be a light-transmitting protective film 204 made of TPT (polyvinyl fluoride composite film), PET (polyethylene terephthalate film).

As an embodiment of the present invention; the surface of the rugged structure 205 is rugged compared to a plane, and in this embodiment, the light-transmitting protective film 204 forms hemispherical arc-shaped protrusions uniformly distributed on the outer surface of the solar cell panel 203. The hemispherical arc-shaped protrusions evenly distributed on the outer surface of the solar cell panel 203 have a large light receiving surface, sunlight on the light receiving surface can enter the surface of the solar cell panel 203 through refraction, and the hemispherical arc-shaped protrusions can receive the sunlight from different angles, so that the solar conversion rate of the solar cell panel 203 is improved.

As another embodiment of the present invention; the concave-convex structure 205 means that arc-shaped pits are uniformly distributed on the outer surface of the solar cell panel 203, and adjacent arc-shaped pits are raised upwards in the light-transmitting protective film 204. The concave-convex structure 205 of this embodiment has substantially increased the photic area of solar cell panel 203 surface, and solar ray shines behind concave-convex structure 205 or behind other reflective solar ray shines on concave-convex structure 205, because of transparent concave-convex structure 205 with the folding solar cell panel 203 surface that gets into of light, has improved solar cell panel 203's solar energy conversion rate. In another embodiment, the concave-convex structure 205 may be formed by forming an arc-shaped grid or the like on the outer surface of the solar cell panel 203, wherein the arc-shaped grid is uniformly distributed and protrudes upwards on the light-transmitting protective film 204.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A solar lamp comprises a lamp main body and a solar panel, wherein the solar panel is rotatably connected with the lamp main body and is used for adjusting the angle of the solar panel relative to the lamp main body; the lamp main body comprises a shell, and a control circuit board and an LED light-emitting element which are arranged in the shell, wherein the LED light-emitting element is electrically connected with the control circuit board, and the control circuit board is electrically connected with the solar panel through a wire; the method is characterized in that: the solar panel comprises a shell, a substrate and a solar panel arranged on the surface of the substrate, wherein the front surface of the shell is concave inwards to form an installation groove, and the substrate is arranged in the installation groove and enables the solar panel to face outwards; the outer surface of the solar cell panel is packaged with a light-transmitting protective film made of a light-transmitting material, and the light-transmitting protective film is formed with a uniform concave-convex structure on the outer surface of the solar cell panel.

2. A solar powered light as claimed in claim 1, wherein: the light-transmitting material is ETFE.

3. A solar powered light as claimed in claim 2, wherein: the concave-convex structure means that hemispherical arc-shaped bulges which are uniformly distributed are formed on the outer surface of the solar cell panel by the light-transmitting protective film.

4. A solar powered light as claimed in claim 2, wherein: the concave-convex structure means that arc-shaped pits are uniformly distributed on the outer surface of the solar cell panel through the light-transmitting protective film, and the adjacent arc-shaped pits are upwards bulged.

5. A solar powered light as claimed in claim 1, wherein: the human body induction module is connected in the lamp main body and electrically connected with the control circuit board, and an induction window of the human body induction module is arranged on the light-emitting surface of the lamp main body; the lamp body is connected with a control switch electrically connected with the control circuit board.

6. A solar powered light as claimed in claim 1, wherein: the lamp further comprises a U-shaped support, the two free ends of the U-shaped support are rotatably connected with the lamp main body, and the rotating axis of the U-shaped support and the rotating axis of the solar panel are the same.

7. A solar powered light as claimed in claim 6, wherein: one end of the back of the shell is provided with two coaxial threaded holes, and locking screws are in threaded connection in the two threaded holes; two lugs are arranged on one side of the shell, two mounting holes are formed in the two lugs, the two mounting holes are respectively sleeved on the locking screws on the two threaded holes, two connecting holes at two free ends of the U-shaped support are respectively sleeved on the locking screws on the two threaded holes, and the locking screws are used for simultaneously locking the U-shaped support and the solar panel on the lamp main body.

8. A solar powered light as claimed in claim 1, wherein: the thickness dimension of the lamp main body close to one side of the solar panel is smaller than that of the lamp main body far away from one side of the solar panel, and the back of the lamp main body is provided with a plurality of radiating convex ribs.