Angle-adjustable solar lamp

Abstract

The angle-adjustable solar lamp comprises a photovoltaic main board and a light source module, a main support is installed on the surface of the bottom end of the photovoltaic main board, side supports are installed on the two sides of the main support, side photovoltaic panels are installed on the surfaces of the top ends of the side supports, and a battery bin is installed on the surface of the bottom end of the main support; the light source module, the L-shaped mounting plate, the spring steel ball inner core, the limiting sleeve, the limiting round hole and the damping rotating shaft are arranged in a matched mode, the inclination angle of the light source module can be adjusted according to requirements through the elastic compensation piece, the illumination range of the light source module is enlarged, angle adjustment is more flexible, the overall area of the photovoltaic panel is increased through the arrangement of the side support and the side photovoltaic panel, and the overall photovoltaic effect is improved. The overall charging efficiency of the photovoltaic panel is improved, the light source module and the battery bin are installed in various modes and suitable for various scenes, the practicability of the lamp is improved, the light source module, the photovoltaic main board and the battery bin are perfectly combined, the integrated structural design is achieved, high integration is achieved, installation is easy, and the labor cost and the transportation cost are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic lamps, in particular to a solar lamp with adjustable angle. Background Art

[0002] Solar photovoltaic products convert light energy into electricity to power electrical devices. They use sunlight as their energy source, using solar panels to receive solar radiation, converting the energy into electricity. This energy is then continuously charged to a battery under the control of a controller. Solar lamps use sunlight as their energy source. During the day, the solar panels charge the battery, which then powers the lamp at night. They eliminate the need for complex and expensive wiring, allowing for flexible lamp layouts. They are safe, energy-efficient, pollution-free, require no manual operation, operate reliably, save on electricity costs, and are maintenance-free.

[0003] This existing technology also has the following problems when used: the photovoltaic panels of solar lamps are mostly separated from the lamp heads, and the lamp heads and photovoltaic panels need to be installed independently, which makes installation difficult and increases labor costs. The lamps are large and the transportation costs are high. Existing integrated lamps are limited by the power of a single photovoltaic panel and cannot be used to make high-power integrated solar lamps. The tilt angle adjustment of the lamps is not flexible enough, which limits the lighting range of the lamps, and the light source module is single, which limits the usage scenarios. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a solar lamp with adjustable angle. Through the matching arrangement of the light source module, L-shaped mounting plate, spring steel ball inner core, limiting sleeve, limiting circular hole, and damping shaft, the elastic compensation part enables the light source module to adjust the tilt angle according to demand, thereby increasing the lighting range of the light source module and making the adjustment angle more flexible. Through the arrangement of side brackets and side photovoltaic panels, the overall area of ​​the photovoltaic panels is increased, and the overall charging efficiency of the photovoltaic panels is improved. The installation methods of the light source module and the battery compartment are diverse and suitable for a variety of scenarios, thereby improving the practicality of the lamp. The perfect combination of the light source module, photovoltaic main board, and battery compartment, the integrated structural design, high integration, simple installation, and reduced labor and transportation costs.

[0005] To solve the above technical problems, the present invention provides the following technical solutions: an angle-adjustable solar lamp, comprising a photovoltaic mainboard and a light source module, wherein a main bracket is mounted on the bottom surface of the photovoltaic mainboard, side brackets are mounted on both sides of the main bracket, side photovoltaic panels are mounted on the top surfaces of the side brackets, a battery compartment is mounted on the bottom surface of the main bracket, and the light source module is mounted on the inner side of the bottom end of the main bracket. L-shaped mounting plates are symmetrically mounted on both sides of the bottom end of the main bracket through limiting bolts, one side of the L-shaped mounting plate is rotatably connected to one side of the light source module through a damping shaft, and an elastic compensating part is provided on the surface of the side of the light source module away from the damping shaft, the elastic compensating part consists of a limiting sleeve and a spring steel ball core, the spring steel ball core is mounted on the inner side of the limiting sleeve, and limiting circular holes are evenly opened on one side of the L-shaped mounting plate along the surface of the running track of the spring steel ball core, a plurality of the limiting circular holes are connected, and the outer surface of the steel ball of the spring steel ball core is located inside one of the limiting circular holes.

[0006] As a preferred technical solution of the present invention, there are two side photovoltaic panels, and the photovoltaic main board and the side photovoltaic panels are electrically connected to the battery pack inside the battery compartment through a controller.

[0007] As an optimal technical solution of the present invention, two supporting cross bars are arranged on the inner side of the bottom end of the side bracket, and a T-shaped connecting piece is installed at the bottom end of the supporting cross bar. The T-shaped connecting piece is fixed to the supporting cross bar and the bottom end surface of the main bracket respectively by locking bolts.

[0008] As an optimal technical solution of the present utility model, the light source module adopts high-efficiency lamp beads and optical lenses, the shell of the light source module is made of corrosion-resistant die-cast aluminum, the battery inside the battery compartment adopts a new automotive-grade power battery, the battery compartment adopts an independent waterproof design, and the controller installed inside the battery compartment is an MPPT intelligent controller.

[0009] As a preferred technical solution of the present invention, a connecting piece is installed at the center of the bottom end of the battery compartment, a fixing sleeve is installed at the bottom end of the connecting piece, and a vertical pole is installed on the inner side of the bottom end of the fixing sleeve.

[0010] As an optimal technical solution of the present invention, strip-shaped limiting holes are opened at the centers of both sides of the light source module, and a limiting screw corresponding to the position of the strip-shaped limiting hole is installed at the center of the L-shaped mounting plate, and one end of the limiting screw is located inside the strip-shaped limiting hole.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. Through the combination of the light source module, L-shaped mounting plate, spring steel ball inner core, limiting sleeve, limiting circular hole, and damping shaft, the elastic compensation part enables the light source module to adjust the tilt angle according to demand, thereby increasing the lighting range of the light source module and making the angle adjustment more flexible. The side bracket and side photovoltaic panel increase the overall area of ​​the photovoltaic panel and improve the overall charging efficiency of the photovoltaic panel. The light source module and battery compartment can be installed in various ways, suitable for a variety of scenarios, and improve the practicality of the lamp. The perfect combination of the light source module, photovoltaic mainboard, and battery compartment, the one-piece structural design, high integration, simple installation, and reduced labor and transportation costs;

[0013] 2. The entire lamp adopts an aluminum alloy shell, which is more high-end. The geometric combination and diamond-cut three-dimensional edge design style are simple and elegant. The new automotive-grade power battery has longer battery life. It is equipped with a battery protection board for greater safety. It has a TMPPT intelligent controller and high solar charging conversion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall bottom-up structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the top view of the photovoltaic main board and side photovoltaic panels of the present invention.

[0016] Figure 3 This is a bottom-up structural diagram of the light source module and the L-shaped mounting plate of the present invention.

[0017] Figure 4 This is a schematic diagram of the top view of the light source module and the L-shaped mounting plate of the present invention.

[0018] Figure 5 This is a side view comparison diagram of the light source module and battery compartment of the present invention.

[0019] Figure 6 This is a schematic diagram of the light source module and the battery compartment of the present invention when viewed from above.

[0020] Among them: 1. Photovoltaic main board; 2. Main bracket; 3. Side bracket; 4. Battery compartment; 5. Side photovoltaic panel; 6. T-shaped connecting piece; 7. Support cross bar; 8. Light source module; 9. L-shaped mounting plate; 10. Connector; 11. Fixing sleeve; 12. Vertical pole; 13. Damping shaft; 14. Limit sleeve; 15. Spring steel ball inner core; 16. Limiting circular hole; 17. Limiting screw; 18. Strip limiting hole. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention.

[0022] For example, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 As shown, the utility model provides an angle-adjustable solar lamp, including a photovoltaic main board 1 and a light source module 8. A main bracket 2 is installed on the bottom surface of the photovoltaic main board 1, and side brackets 3 are installed on both sides of the main bracket 2. Side photovoltaic panels 5 are installed on the top surface of the side bracket 3. A battery compartment 4 is installed on the bottom surface of the main bracket 2, and the light source module 8 is installed on the inner side of the bottom end of the main bracket 2. L-shaped mounting plates 9 are symmetrically installed on the two side surfaces of the bottom end of the main bracket 2 through limiting bolts. One side of the L-shaped mounting plate 9 is rotatably connected to the other side of the light source module 8 through a damping shaft 13. An elastic compensation part is provided on the surface of the side of the light source module 8 away from the damping shaft 13. The elastic compensation part consists of a limiting sleeve 14 and a spring steel ball core 15. The spring steel ball core 15 is installed on the inner side of the limiting sleeve 14. Limited circular holes 16 are evenly opened on one side of the L-shaped mounting plate 9 along the surface of the running track of the spring steel ball core 15. Multiple limiting circular holes 16 are connected, and the outer surface of the steel ball of the spring steel ball core 15 is in one of the limiting circular holes. 16 inner side; through the matching arrangement of the light source module 8, L-shaped mounting plate 9, spring steel ball inner core 15, limiting sleeve 14, limiting circular hole 16, and damping shaft 13, the elastic compensation part enables the light source module 8 to adjust the tilt angle according to needs, thereby increasing the lighting range of the light source module 8 and making the adjustment angle more flexible. By installing the battery compartment 4 below the photovoltaic main board 1, the battery compartment 4 is thermally and electrically separated from the photovoltaic main board 1 and the side photovoltaic panel 5, and the battery is effectively isolated from the heat source of the light source module 8, which greatly reduces the operating temperature of the battery. The battery is built into the bottom of the photovoltaic main board 1 to avoid direct sunlight, and temperature control is guaranteed. Through the arrangement of the side bracket 3 and the side photovoltaic panel 5, the overall area of ​​the photovoltaic panel is increased, and the overall charging efficiency of the photovoltaic panel is improved. The installation methods of the light source module 8 and the battery compartment 4 are diverse and suitable for a variety of scenarios, which improves the practicality of the lamp. The perfect combination of the light source module 8, the photovoltaic main board 1, and the battery compartment 4, the integrated structural design, high integration, simple installation, and reduced labor and transportation costs.

[0023] like Figure 1 、 Figure 2As shown, there are two side photovoltaic panels 5, and the photovoltaic main board 1 and the side photovoltaic panels 5 are electrically connected to the battery pack inside the battery compartment 4 through the controller; by setting two side photovoltaic panels 5, the charging efficiency of the battery pack inside the battery compartment 4 is improved, the whole lamp does not require manual switching operation, and the lamp works stably and reliably.

[0024] like Figure 1 As shown, two supporting cross bars 7 are provided on the inner side of the bottom end of the side bracket 3, and a T-shaped connecting piece 6 is installed on the bottom end of the supporting cross bar 7. The T-shaped connecting piece 6 is fixed to the supporting cross bar 7 and the bottom end surface of the main bracket 2 respectively through locking bolts; by matching the supporting cross bar 7, the T-shaped connecting piece 6 and the bolts, the supporting stability of the side bracket 3 is improved.

[0025] like Figure 1 As shown, the light source module 8 adopts high-efficiency lamp beads and optical lenses, the shell of the light source module 8 is made of corrosion-resistant die-cast aluminum, the battery inside the battery compartment 4 adopts a new car-grade power battery, the battery compartment 4 adopts an independent waterproof design, and the controller installed inside the battery compartment is an MPPT intelligent controller; by setting the shell of the light source module 8 to corrosion-resistant die-cast aluminum, the shell of the light source module 8 is more durable, and the whole lamp adopts an aluminum alloy shell, which is more high-end. The geometric combination and diamond-cut three-dimensional edge design style are concise and atmospheric, the new car-grade power battery has longer battery life, and is equipped with a battery protection board for greater safety. The TMPPT intelligent controller has high solar charging conversion efficiency.

[0026] like Figure 1 As shown, a connector 10 is installed at the center of the bottom end of the battery compartment 4, a fixing sleeve 11 is installed at the bottom end of the connector 10, and a vertical pole 12 is installed on the inner side of the bottom end of the fixing sleeve 11; through the matching arrangement of the connector 10, the fixing sleeve 11 and the vertical pole 12, the independent vertical pole 12 support is simple and beautiful.

[0027] like Figure 4 As shown, a strip-shaped limiting hole 18 is opened at the center of both sides of the light source module 8, and a limiting screw 17 corresponding to the position of the strip-shaped limiting hole 18 is installed at the center of the L-shaped mounting plate 9, and one end of the limiting screw 17 is located on the inner side of the strip-shaped limiting hole 18; through the matching arrangement of the limiting screw 17 and the strip-shaped limiting hole 18, the light source module 8 is limited and adjusted inclination angle between the two L-shaped mounting plates 9.

[0028] Specific installation method:

[0029] Method 1: Figure 5 、 Figure 6 As shown, all light source modules 8 are on one side, and their main function is to increase the brightness of the lamp. They are used in main roads and highways where the lamp installation height is high, the road is wide, and the brightness requirement is high.

[0030] Method 2: Figure 5 、 Figure 6 As shown, the light source modules 8 are on both sides of the battery compartment 4, with 4 on each side. They are mainly used on roads with flower beds in the middle, taking into account the road surface on both sides, and serving two purposes with one light, saving the cost of lamp poles and lamps.

[0031] Method three, such as Figure 5 、 Figure 6 As shown, there are six light source modules 8 on one side of the battery compartment 4, and two light source modules 8 on one side of the battery compartment 4. The six light source modules 8 illuminate the motor vehicle road surface of the main road, and the two light source modules 8 illuminate the non-motor vehicle lane, sidewalk, etc., one light serves two purposes, saving usage costs.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable solar lamp, comprising a photovoltaic mainboard (1) and a light source module (8), characterized in that: The photovoltaic main board (1) is provided with a main bracket (2) mounted on the bottom surface, side brackets (3) are mounted on both sides of the main bracket (2), side photovoltaic panels (5) are mounted on the top surface of the side bracket (3), a battery compartment (4) is mounted on the bottom surface of the main bracket (2), a light source module (8) is mounted on the inner side of the bottom end of the main bracket (2), and L-shaped mounting plates (9) are symmetrically mounted on both sides of the bottom end of the main bracket (2) via limit bolts, one side of the L-shaped mounting plate (9) is rotatably connected to one side of the light source module (8) via a damping shaft (13). An elastic compensating part is provided on the surface of one side of the light source module (8) away from the damping shaft (13), and the elastic compensating part is composed of a limiting sleeve (14) and a spring steel ball core (15). The spring steel ball core (15) is installed on the inner side of the limiting sleeve (14). One side of the L-shaped mounting plate (9) is evenly provided with limiting circular holes (16) along the surface of the running track of the spring steel ball core (15). A plurality of the limiting circular holes (16) are connected, and the outer surface of the steel ball of the spring steel ball core (15) is located on the inner side of one of the limiting circular holes (16).

2. The angle-adjustable solar lamp according to claim 1, characterized in that: The number of the side photovoltaic panels (5) is set to two, and the photovoltaic main board (1) and the side photovoltaic panels (5) are electrically connected to the battery pack inside the battery compartment (4) through a controller.

3. The angle-adjustable solar lamp according to claim 1, characterized in that: Two supporting cross bars (7) are provided on the inner side of the bottom end of the side bracket (3), and a T-shaped connecting piece (6) is installed on the bottom end of the supporting cross bar (7). The T-shaped connecting piece (6) is fixed to the supporting cross bar (7) and the bottom end surface of the main bracket (2) respectively through locking bolts.

4. The angle-adjustable solar lamp according to claim 1, characterized in that: The light source module (8) adopts high-efficiency lamp beads and optical lenses, the shell of the light source module (8) adopts corrosion-resistant die-cast aluminum material, the battery inside the battery compartment (4) adopts a new automotive-grade power battery, the battery compartment (4) adopts an independent waterproof design, and the controller installed inside the battery compartment is an MPPT intelligent controller.

5. The angle-adjustable solar lamp according to claim 1, characterized in that: A connecting piece (10) is installed at the center of the bottom end of the battery compartment (4), a fixing sleeve (11) is installed at the bottom end of the connecting piece (10), and a vertical rod (12) is installed on the inner side of the bottom end of the fixing sleeve (11).

6. The angle-adjustable solar lamp according to claim 1, characterized in that: The light source module (8) is provided with strip-shaped limiting holes (18) at the center of both sides, and a limiting screw (17) corresponding to the position of the strip-shaped limiting hole (18) is installed at the center of the L-shaped mounting plate (9), with one end of the limiting screw (17) being located inside the strip-shaped limiting hole (18).

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