New energy outdoor lighting device with photovoltaic power generation function

By designing a new energy outdoor lighting device with self-folding photovoltaic panels and automatic rotating lampshades, the problem of single light effect of the existing device is solved, multi-directional light propagation and beautification effects are achieved, and automatic heat dissipation and cleaning functions are provided, which improves the aesthetics and reliability of the device.

CN120101065AActive Publication Date: 2025-06-06SHENZHEN DONGDA ZHIYONG ENG CO LTD
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Patent Information

Application Number
CN202510587012.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-06-06
Estimated Expiration
2045-05-08

AI Technical Summary

Technical Problem

The light effect or direction of light of existing photovoltaic power generation new energy outdoor lighting devices is relatively single and monotonous, and cannot combine the color changes of LEDs with the mechanical movement of the lampshade, and cannot fully exert the light beautification ability and the sense of landscape atmosphere.

Method used

A photovoltaic power generation new energy outdoor lighting device including self-folding photovoltaic panels, battery modules and mounting brackets is designed. The driving parts control the lamp body module and lampshade to rotate simultaneously. Combined with the design of prisms and LED lamp bodies, the multi-directional propagation and beautification effect of light is achieved, and automatic heat dissipation and dust cleaning is achieved through curved guides and cleaning parts.

Benefits of technology

It has achieved the improvement of light beautification effect and enhanced landscape atmosphere, and has the characteristics of automatic heat dissipation and automatic dust removal, which has improved the reliability and user experience of the device.

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Abstract

The invention relates to the technical field of lighting lamps, and provides a photovoltaic power generation new energy outdoor lighting device which comprises a self-folding photovoltaic panel, a lamp body module, a lampshade, a rotating module, a heat dissipation core body, a storage battery module and a mounting bracket, the lamp body module comprises a prismatic shell, an LED lamp body and an air inlet hole, and a plurality of light-transmitting areas are uniformly arranged on the surface of the lampshade; a prism is arranged in the light-transmitting area, a rotating cylinder and an air hole are arranged at the end of the lampshade, a curve guide rail is arranged on the inner wall of the rotating cylinder, the rotating module comprises a base shell and a driving piece, the driving piece is used for driving the rotating cylinder to rotate, and the heat dissipation core comprises a center pipe, a piston, an air outlet hole, a cam and a ball head rod. The ball head rod is fixedly connected with the cam, the curve guide rail is slidably connected with the ball head rod, the piston is in sliding contact with the inner wall of the prismatic shell, air outlet holes are formed in the surface of the piston, and the lamp has the advantages of being good in light beautifying effect, enhancing the landscape atmosphere and achieving automatic heat dissipation.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting lamps, and in particular to a photovoltaic power generation new energy outdoor lighting device. Background Art

[0002] Photovoltaic power generation is a new energy outdoor lighting system that uses solar energy as energy. It has the advantages of environmental protection and energy saving. Photovoltaic power generation outdoor lighting mainly includes solar panels, batteries, LED lamps and control systems. Solar panels convert sunlight into electrical energy. Batteries collect and store the electricity generated by solar panels. Batteries are charged during the day and power lamps at night. The control system includes a light control switch and a time controller, which can automatically control the switch of lamps. For example, the light control switch will automatically turn on the light when it gets dark and automatically turn it off when it gets light.

[0003] After searching, the existing patent number CN114458994B discloses a photovoltaic power generation new energy outdoor lighting device, including: a base, a support column is rotatably arranged on the top of the base; a lighting fixture, a lighting fixture capable of lighting outdoor roads is arranged on the left side of the top of the support column; a battery, a battery capable of providing power for the lighting fixture is arranged in the top of the support column, and the battery is electrically connected to the lighting fixture. The photovoltaic panel absorbs sunlight and converts light energy into electrical energy for the battery to store electricity, thereby ensuring that the battery is always in a charged state, preventing the lighting fixture from being unable to illuminate due to lack of electricity after it is turned on.

[0004] As a type of outdoor lighting, landscape lights are used for decoration and lighting in landscape areas such as parks, gardens, and squares. They must not only meet the conditions of green lighting (using photovoltaic power generation as electricity), but also meet the market demand for beautifying light and enhancing the landscape atmosphere. The existing photovoltaic power generation new energy outdoor lighting devices have relatively single and monotonous light effects or light directions, and cannot combine the color changes of LED light with the mechanical movement of the lampshade to exert better light beautification capabilities and landscape atmosphere. Summary of the invention

[0005] The purpose of the present invention is to provide a photovoltaic power generation new energy outdoor lighting device, aiming to solve the problems existing in the existing photovoltaic power generation new energy outdoor lighting devices.

[0006] To achieve the above object, the present invention provides the following technical solution: a photovoltaic power generation new energy outdoor lighting device, comprising a self-folding photovoltaic panel, a battery module and a mounting bracket, wherein the self-folding photovoltaic panel and the battery module are fixedly connected to the mounting bracket, and further comprising: A lamp body module, the lamp body module comprising a prismatic shell, an LED lamp body and an air inlet, the LED lamp body being connected to the surface of the prismatic shell, and the surface of the prismatic shell being provided with an air inlet; A lampshade, wherein a plurality of light-transmitting areas are evenly arranged on the surface of the lampshade, prisms are arranged in the light-transmitting areas, a rotating cylinder and air holes are arranged at the end of the lampshade, and a curved guide rail is arranged on the inner wall of the rotating cylinder; A rotating module connected to the mounting bracket, the rotating module comprising a base shell and a driving member, one end of the prismatic shell is fixedly connected to the base shell, the rotating drum is movably connected in the base shell, and the driving member is used to drive the rotating drum to rotate; The heat dissipation core comprises a central tube, a piston, an air outlet, a cam and a ball head rod. The piston and the cam are both fixedly connected to the central tube, the ball head rod is fixedly connected to the cam, the curved guide rail is slidably connected to the ball head rod, the piston is in sliding contact with the inner wall of the prismatic shell, and the air outlet is arranged on the surface of the piston.

[0007] As a further solution of the present invention, the rotating module also includes a central tube body, a driven gear, a worm and a transmission gear, the base shell is fixedly connected to the central tube body, the driven gear is fixedly connected to the central tube body, the mounting bracket is connected to the central tube body, the driving member is transmission-connected to the driven gear, and the transmission gear is fixedly connected to the worm.

[0008] As a further solution of the present invention, a worm wheel is fixedly connected to the surface of the rotating drum, the mounting bracket is provided with a accommodating cavity, the inner wall of the accommodating cavity is provided with an arc-shaped rack, the worm is drivingly connected to the worm wheel, and the transmission gear is drivingly connected to the arc-shaped rack.

[0009] As a further solution of the present invention, the lamp body module further comprises a lamp holder, a terminal post and a fastener, the prismatic shell is fixedly connected to the lamp holder, the terminal post and the fastener are fixedly connected to the surface of the lamp holder, and the fastener is connected to the base shell.

[0010] As a further solution of the present invention, the fastener includes a threaded rod and a nut, one end of the threaded rod is fixedly connected to the lamp holder, the cam is sleeved on the surface of the threaded rod, the threaded rod passes through the base shell, and the nut is threadedly connected to the other end of the threaded rod.

[0011] As a further solution of the present invention, a first dustproof mesh hole is provided at a position corresponding to the air inlet hole on one side of the base shell, and a second dustproof mesh hole is provided at a position corresponding to the central tube on the other side of the base shell.

[0012] As a further solution of the present invention, a grille cover plate is fixedly connected to the surface of the base shell, and the worm is connected to the grille cover plate.

[0013] As a further solution of the present invention, a cleaning piece is fixedly connected to the surface of the rotating drum, and the cleaning piece is in sliding contact with the inner side of the base shell.

[0014] As a further solution of the present invention, the piston includes a rubber block and a fluff sleeve, the fluff sleeve is wrapped around the outside of the rubber block, and the inner wall of the rotating cylinder and the curved guide rail are in sliding contact with the fluff sleeve.

[0015] As a further solution of the present invention, the cross-section of the prism shell is hexagonal or octagonal, and the included angle between the center lines of two adjacent groups of prisms is 30 degrees or 22.5 degrees.

[0016] The beneficial effects of the present invention are as follows: (1) Based on the use of a plurality of prisms symmetrically distributed about the axis of the lampshade to refract and beautify the lighting effect by refracting light of different colors emitted by a plurality of LED lamp bodies, the present application uses a driving member to control the lamp body module and the lampshade to rotate with the central tube body at the same time, and controls the lampshade to rotate around its own axis. This not only allows the propagation direction of the light to be continuously adjusted with the central tube body as the axis, but also allows the refraction effect of the light to be continuously adjusted with the rotating drum as the axis, and has the characteristics of good light beautification effect and enhanced landscape atmosphere.

[0017] (2) While beautifying the lighting effect, the present application, on the one hand, utilizes the sliding connection between the curved guide rail and the ball head rod to automatically discharge the heat generated by the LED lamp body, and on the other hand, can utilize the synchronously rotating cleaning parts to automatically clean dust and foreign matter, thus having the characteristics of automatic heat dissipation and automatic dust cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a stereogram of the present invention.

[0019] Figure 2 It is an exploded view of the present invention.

[0020] Figure 3 It is a three-dimensional diagram of a lamp body module according to an embodiment of the present invention.

[0021] Figure 4 3D is a three-dimensional diagram of a lampshade according to an embodiment of the present invention.

[0022] Figure 5 It is a three-dimensional diagram of a rotating module according to an embodiment of the present invention.

[0023] Figure 6 It is a three-dimensional diagram of the heat dissipation core according to an embodiment of the present invention.

[0024] Figure 7 It is a first partial cross-sectional view of the present invention.

[0025] Figure 8 It is a second partial cross-sectional view of the present invention.

[0026] Fig. 9 It is a third partial cross-sectional view of the present invention.

[0027] Fig.10 It is a plan cross-sectional view of the present invention.

[0028] Reference numerals: 1-lamp body module, 11-lamp holder, 12-prismatic housing, 13-LED lamp body, 14-air inlet, 15-connecting post, 16-fastener; 2-lampshade, 21-light transmission area, 22-prism, 23-rotating drum, 24-curved guide rail, 25-worm gear, 26-air vent, 27-cleaning piece; 3-rotation module, 31-base shell, 32-driving member, 33-central tube body, 34-driven gear, 35-worm, 36-transmission gear, 37-grid cover plate, 38-first dustproof mesh hole, 39-second dustproof mesh hole; 4- heat dissipation core, 41- center tube, 42- piston, 43- air outlet, 44- cam, 45- ball head rod; 5-mounting bracket, 51-arc gear rail, 52-accommodating chamber; 6- Self-folding photovoltaic panel, 7- battery module. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 10 In one embodiment of the present invention, a photovoltaic power generation new energy outdoor lighting device includes a self-folding photovoltaic panel 6, a battery module 7 and a mounting bracket 5, wherein the self-folding photovoltaic panel 6 and the battery module 7 are both fixedly connected to the mounting bracket 5, and the self-folding photovoltaic panel uses the light sensing principle to control the unfolding and folding of the photovoltaic panel, and is used to convert solar energy into electrical energy and store it in the battery module 7. The inverter and other modules used in the photoelectric conversion link will not be described in detail. The mounting bracket 5 is fixedly connected to the building surface or the ground, and further includes: A lamp body module 1, the lamp body module 1 comprising a prismatic shell 12, an LED lamp body 13 and an air inlet 14, the LED lamp body 13 being connected to the surface of the prismatic shell 12, and the surface of the prismatic shell 12 being provided with the air inlet 14; A lampshade 2, wherein a plurality of light-transmitting areas 21 are evenly arranged on the surface of the lampshade 2, wherein a prism 22 is arranged in the light-transmitting area 21, a rotating cylinder 23 and a vent hole 26 are arranged at the end of the lampshade 2, and a curved guide rail 24 is arranged on the inner wall of the rotating cylinder 23; The rotating module 3 connected to the mounting bracket 5 includes a base shell 31 and a driving member 32. One end of the prismatic shell 12 is fixedly connected to the base shell 31. The rotating drum 23 is movably connected in the base shell 31. The driving member 32 is used to drive the rotating drum 23 to rotate. The heat dissipation core 4 includes a central tube 41, a piston 42, an air outlet 43, a cam 44 and a ball head rod 45. The piston 42 and the cam 44 are fixedly connected to the central tube 41, the ball head rod 45 is fixedly connected to the cam 44, the curved guide rail 24 is slidably connected to the ball head rod 45, the piston 42 is in sliding contact with the inner wall of the prismatic shell 12, the surface of the piston 42 is provided with an air outlet 43, and the air outlet 43 and the air inlet 14 are internally provided with a one-way valve.

[0032] See also Figure 4 and Figure 7 Furthermore, a worm gear 25 is fixedly connected to the surface of the rotating drum 23, the mounting bracket 5 is provided with a accommodating cavity 52, an inner wall of the accommodating cavity 52 is provided with an arc-shaped gear rail 51, the worm 35 is transmission-connected to the worm gear 25, and the transmission gear 36 is transmission-connected to the arc-shaped gear rail 51. When encountering bad weather, the lampshade 2 and the lamp body module 1 can be controlled to rotate into the accommodating cavity 52, so as to play the role of a storage box to protect the lampshade 2.

[0033] See also Figure 3 , Figure 7 and Fig.10 Furthermore, the lamp body module 1 also includes a lamp holder 11, a terminal 15 and a fastener 16. The prismatic shell 12 is fixedly connected to the lamp holder 11. The terminal 15 and the fastener 16 are fixedly connected to the surface of the lamp holder 11. The fastener 16 is connected to the base shell 31. The terminal 15 is electrically connected to the battery module 7 by a wire, and the wire passes through the central tube body 33 to be electrically connected to the battery module 7.

[0034] See also Figure 3 , Figures 7 to 9 Furthermore, the fastener 16 includes a threaded rod and a nut, one end of the threaded rod is fixedly connected to the lamp holder 11, the cam 44 is sleeved on the surface of the threaded rod, the threaded rod passes through the base shell 31, and the nut is threadedly connected to the other end of the threaded rod.

[0035] See also Figures 4 to 9 Furthermore, a cleaning piece 27 is fixedly connected to the surface of the rotating drum 23, and the cleaning piece 27 is in sliding contact with the inner side of the base shell 31. A first dustproof mesh hole 38 is provided at a position corresponding to the air inlet 14 on one side of the base shell 31, and a second dustproof mesh hole 39 is provided at a position corresponding to the center tube 41 on the other side of the base shell 31. The cleaning piece 27 is a cleaning rod with a flexible needle cluster, which is used to clean away dust and foreign matter near the first dustproof mesh.

[0036] In the embodiment of the present invention, the piston 42 includes a rubber block and a fluff sleeve, the fluff sleeve is wrapped around the outside of the rubber block, the inner wall of the rotating cylinder 23 and the curved guide rail 24 are in sliding contact with the fluff sleeve, the main body of the lampshade 2 is made of opaque acrylic material, the cross-section of the prism shell 12 is hexagonal or octagonal, the angle between the center lines of two adjacent groups of prisms 22 is 30 degrees or 22.5 degrees, the prism 22 uses the principle of light refraction to change and control the propagation direction of light, and a plurality of prisms 22 symmetrically distributed around the axis of the lampshade 2 are divided into triangular prisms 22 and quadrangular prisms 22 according to the number of planes. The prism 22 and the quadrangular prism 22 are arranged adjacent to each other. When light passes through the prism 22, the light can be dispersed, focused or the propagation direction of the light can be changed. Taking the cross-section of the prism shell 12 as an example of a hexagon, when a plurality of LED lamp bodies 13 on one surface of the prism shell 12 are controlled to emit light of different colors at a certain frequency, the light can be refracted outward through the corresponding prism 22 and quadrangular prism 22, thereby achieving the purpose of beautifying the lighting effect. A pattern of a certain shape can also be set on the surface of the prism 22 to further improve the beautifying lighting effect and enhance the landscape atmosphere.

[0037] See also Figures 5 to 9 In one embodiment of the present invention, the rotating module 3 also includes a central tube body 33, a driven gear 34, a worm 35 and a transmission gear 36, the base shell 31 is fixedly connected to the central tube body 33, the driven gear 34 is fixedly connected to the central tube body 33, the mounting bracket 5 is connected to the central tube body 33, the driving member 32 is transmission-connected to the driven gear 34, and the transmission gear 36 is fixedly connected to the worm 35.

[0038] In the embodiment of the present invention, a grille cover plate 37 is fixedly connected to the surface of the base shell 31, the worm 35 is connected to the grille cover plate 37, the driving member 32 includes a driving motor and a driving gear, the driving motor is fixedly connected to the mounting bracket 5, and the driving gear is transmission-connected to the driven gear 34. The driving member 32 controls the base shell 31 to rotate with the central tube body 33 as the axis, and can also drive the rotating drum 23 and the lampshade 2 to rotate around their own axes.

[0039] Working principle: When in use, the driving member 32 and the driven gear 34 are used to control the base shell 31 to rotate with the central tube body 33 as the axis. The transmission gear 36 rotating with the central tube body 33 as the axis controls the worm 35, the worm wheel 25, the rotating drum 23 and the lampshade 2 to rotate at a uniform speed through a transmission connection with the arc-shaped rack 51. The lamp body module 1 and the lampshade 2 can continuously adjust the propagation direction of the light by rotating with the central tube body 33 at the same time. At the same time, the lampshade 2 rotating with the rotating drum 23 as the axis can continuously adjust the refraction effect of the light with the lamp body module 1 as the axis, further improving the ability to beautify the light and enhancing the landscape atmosphere.

[0040] The rotating drum 23 utilizes the curved guide rail 24 and the ball head rod 45 to slide and connect to drive the cam 44, the center tube 41 and the piston 42 to make reciprocating linear motion along the fastener 16. The moving piston 42 can not only absorb the heat generated by the LED lamp body 13 from the air inlet 14 into the prismatic shell 12. During this process, the outside air enters the lampshade 2 from the first dustproof mesh hole 38 and the air inlet 14, but also presses the hot air in the prismatic shell 12 into the center tube 41 from the air outlet 43, and then allows the hot air to be discharged outward from the center tube 41 and the second dustproof mesh hole 39. The cleaning part 27 that rotates with the drum 23 can clean up the dust and foreign matter adhering to the inner wall of the base shell 31 or next to the first dustproof mesh hole 38, and the cleaned dust and foreign matter are discharged through the grille holes on the surface of the grille cover 37, which has the characteristics of automatic heat dissipation and automatic dust cleaning.

[0041] To sum up, the present application uses a plurality of prisms 22 symmetrically distributed on the axis of the lampshade 2 to refract light of different colors emitted by a plurality of LED lamp bodies 13 to beautify the lighting effect. The driving member 32 is used to control the lamp body module 1 and the lampshade 2 to rotate with the central tube body 33 at the same time, and the lampshade 2 can also be controlled to rotate around its own axis. It can not only continuously adjust the propagation direction of the light with the central tube body 33 as the axis, but also continuously adjust the refraction effect of the light with the rotating drum 23 as the axis, and has the characteristics of good light beautification effect and enhanced landscape atmosphere.

[0042] On the premise of beautifying the lighting effect, the present application, on the one hand, utilizes the sliding connection between the curved guide rail 24 and the ball head rod 45 to automatically discharge the heat generated by the LED lamp body 13, and on the other hand, can utilize the synchronously rotating cleaning part 27 to automatically clean dust and foreign matter, and has the characteristics of automatic heat dissipation and automatic dust cleaning.

[0043] For those skilled in the art, although several embodiments and examples of the present invention are described, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in various other ways, and various omissions, substitutions, and changes can be made without departing from the scope of the subject matter of the invention. These embodiments and their variations are included in the scope and subject matter of the invention, and are included in the invention described in the claims and the scope of their equivalents.

[0044] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A photovoltaic power generation new energy outdoor lighting device, comprising a self-folding photovoltaic panel (6), a battery module (7) and a mounting bracket (5), wherein the self-folding photovoltaic panel (6) and the battery module (7) are both fixedly connected to the mounting bracket (5), characterized in that: Also includes: A lamp body module (1), the lamp body module (1) comprising a prismatic shell (12), an LED lamp body (13) and an air inlet hole (14), the LED lamp body (13) being connected to the surface of the prismatic shell (12), and the surface of the prismatic shell (12) being provided with the air inlet hole (14); A lampshade (2), wherein a plurality of light-transmitting areas (21) are evenly arranged on the surface of the lampshade (2), a prism (22) is arranged in the light-transmitting area (21), a rotating cylinder (23) and an air hole (26) are arranged at the end of the lampshade (2), and a curved guide rail (24) is arranged on the inner wall of the rotating cylinder (23); a rotating module (3) connected to the mounting bracket (5), the rotating module (3) comprising a base shell (31) and a driving member (32), one end of the prismatic shell (12) being fixedly connected to the base shell (31), the rotating drum (23) being movably connected in the base shell (31), and the driving member (32) being used to drive the rotating drum (23) to rotate; A heat dissipation core (4), the heat dissipation core (4) comprising a central tube (41), a piston (42), an air outlet (43), a cam (44) and a ball head rod (45), the piston (42) and the cam (44) are both fixedly connected to the central tube (41), the ball head rod (45) is fixedly connected to the cam (44), the curved guide rail (24) is slidably connected to the ball head rod (45), the piston (42) is in slidable contact with the inner wall of the prismatic shell (12), and the air outlet (43) is provided on the surface of the piston (42).

2. A photovoltaic power generation new energy outdoor lighting device according to claim 1, characterized in that: The rotating module (3) further comprises a central tube body (33), a driven gear (34), a worm (35) and a transmission gear (36); the base shell (31) is fixedly connected to the central tube body (33); the driven gear (34) is fixedly connected to the central tube body (33); the mounting bracket (5) is connected to the central tube body (33); the driving member (32) is transmission-connected to the driven gear (34); and the transmission gear (36) is fixedly connected to the worm (35).

3. A photovoltaic power generation new energy outdoor lighting device according to claim 2, characterized in that: A worm wheel (25) is fixedly connected to the surface of the rotating drum (23); the mounting bracket (5) is provided with a receiving cavity (52); an arc-shaped toothed track (51) is provided on the inner wall of the receiving cavity (52); the worm (35) is drivingly connected to the worm wheel (25); and the transmission gear (36) is drivingly connected to the arc-shaped toothed track (51).

4. A photovoltaic power generation new energy outdoor lighting device according to claim 3, characterized in that: The lamp body module (1) further comprises a lamp holder (11), a terminal post (15) and a fastener (16); the prismatic shell (12) is fixedly connected to the lamp holder (11); the terminal post (15) and the fastener (16) are fixedly connected to the surface of the lamp holder (11); and the fastener (16) is connected to the base shell (31).

5. A photovoltaic power generation new energy outdoor lighting device according to claim 4, characterized in that: The fastener (16) comprises a threaded rod and a nut, one end of the threaded rod is fixedly connected to the lamp holder (11), the cam (44) is sleeved on the surface of the threaded rod, the threaded rod passes through the base shell (31), and the nut is threadedly connected to the other end of the threaded rod.

6. A photovoltaic power generation new energy outdoor lighting device according to claim 1, characterized in that: A first dustproof mesh hole (38) is provided at a position corresponding to the air inlet hole (14) on one side of the base shell (31), and a second dustproof mesh hole (39) is provided at a position corresponding to the central tube (41) on the other side of the base shell (31).

7. A photovoltaic power generation new energy outdoor lighting device according to claim 2, characterized in that: A grille cover plate (37) is fixedly connected to the surface of the base shell (31), and the worm (35) is connected to the grille cover plate (37).

8. A photovoltaic power generation new energy outdoor lighting device according to claim 6, characterized in that: A cleaning piece (27) is fixedly connected to the surface of the rotating drum (23), and the cleaning piece (27) is in sliding contact with the inner side of the base shell (31).

9. The photovoltaic power generation new energy outdoor lighting device according to claim 1, characterized in that: The piston (42) comprises a rubber block and a fluff sleeve, wherein the fluff sleeve is wrapped around the outside of the rubber block, and the inner wall of the rotating cylinder (23) and the curved guide rail (24) are both in sliding contact with the fluff sleeve.

10. A photovoltaic power generation new energy outdoor lighting device according to claim 1, characterized in that: The cross section of the prism shell (12) is hexagonal or octagonal, and the included angle between the center lines of two adjacent groups of prisms (22) is 30 degrees or 22.5 degrees.

Citation Information

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