CN218544343U - Solar street lamp shell structure - Google Patents

Abstract

The utility model discloses a shell structure of a solar street lamp, which comprises a capsule-shaped shell and a solar battery panel. The bottom of the shell is provided with a lamp panel, and both sides of the shell are symmetrically provided with protruding parts. Two solar batteries The panels are symmetrically distributed on the housing. The solar panel can be divided into a circular arc part and a straight line part. The solar street light shell structure provided by the utility model utilizes the protruding part provided on the capsule-shaped shell, and the solar cell panel is symmetrically arranged on the surface of the shell and the protruding part, so that the solar cell panel is inclined Setting, when snow or water droplets fall on the solar panel, it will slide down the surface of the solar panel due to gravity and fall down, so as to avoid the accumulation of snow and water droplets on the solar panel and reduce the efficiency of absorbing solar energy.

Description

Shell structure of a solar street light

technical field

The utility model relates to the technical field of solar street lamps, in particular to a shell structure of solar street lamps.

Background technique

Solar street lights are powered by crystalline silicon solar cells, maintenance-free valve-regulated sealed batteries store electric energy, super bright LED lamps are used as light sources, and are controlled by intelligent charge and discharge controllers, which are used to replace traditional public electric lighting street lights.

According to the publication number CN 208951967 U, the date of publication (announcement): 2019.06.07, a shell structure of a solar street lamp is disclosed, including a street lamp shell and a street lamp shell cover, and screw holes are provided on the upper surface of the street lamp shell. The upper surface of the street lamp housing cover is threadedly connected with fixing screws, and the fixing screws are threaded into the inner wall of the screw hole. A solar panel is fixedly installed on the upper surface of the cover through connecting rods. The shell structure of the solar street light achieves the effect of using light to repel mosquitoes. When used, there are few mosquito activities during the day. When the LED lights are on at night, the light will illuminate the vents and then illuminate the transparent The yellow paper on the outer surface of the light glass prevents mosquitoes from getting close to the air vents and achieves the effect of repelling insects, thereby solving the technical problem that the air vents of the existing solar street lamp shells are easy to enter and cause damage to mosquitoes.

In the prior art including the above-mentioned patents, the upper surface of the street lamp housing cover is used to fix and install the solar cell panel through the connecting rod, but since the solar cell panel is arranged on the upper surface of the street lamp housing cover in a flat shape, when rain or snow falls In bad weather, snow and water droplets tend to accumulate and cover the solar panels, which reduces the efficiency of solar panels to absorb solar energy.

Utility model content

The purpose of the utility model is to provide a solar street lamp shell structure, which is used to solve the problem that snow and water droplets are easy to accumulate and cover the solar battery panel.

In order to achieve the above object, the utility model provides the following technical solutions: a solar street lamp housing structure, including a capsule-shaped housing and a solar panel, the bottom of the housing is provided with an arc-shaped lamp panel, the housing The two sides of the body are symmetrically provided with protruding parts protruding to the outside of the lamp panel, the first side of the protruding part is tangent to the cylindrical surface of the housing, and the two solar panels are arranged symmetrically on the On the housing, the solar cell panel can be divided into a circular arc portion and a straight line portion, the circular arc portion is fixedly connected to the cylindrical surface of the housing, and the straight line portion is fixedly connected to the first protruding portion. side.

Preferably, the housing is provided with a T-shaped shielding portion, the shielding portion is located between the two solar panels, the shielding portion can be divided into a horizontal portion and a vertical portion, the horizontal portion partly shielded above the first ends of the two solar panels.

Preferably, a cooling chamber and an air inlet connected to the cooling chamber are provided in the housing, and air outlets are symmetrically provided on the shielding portion, and the air outlet is connected to the cooling chamber and the air inlet to form a In the heat dissipation air duct, a heat dissipation fan is rotated in the heat dissipation cavity, and a heat conduction plate is disposed in the heat dissipation cavity, and the first side of the heat conduction plate is in contact with the lamp board.

Preferably, the shielding part is provided with a pointed part, and the two sides of the pointed part are symmetrically provided with concave arc grooves so that the two air outlets face the two solar panels respectively, and the pointed part The tip of the corner is facing the heat dissipating cavity, and the sharp corner is tangent to the concave arc groove.

Preferably, a filter is provided on the air inlet.

Preferably, the solar panel is a flexible panel.

Preferably, the heat conducting plate is a copper plate.

Preferably, the housing is a polyimide engineering plastic part.

In the above technical solution, the utility model provides a solar street lamp housing structure, which has the following beneficial effects: the lamp board is arranged on the bottom of the housing by using the protruding part provided on the capsule-shaped housing, and the two protrusions between the extension parts, and the solar cell panels are arranged symmetrically on the surface of the casing and the protruding parts, so that the solar cell panels are arranged in an inclined shape. When snow or water drops on the solar cell panels, it will be The surface of the solar panel slides down and falls to prevent snow and water droplets from accumulating and covering the solar panel, which will reduce the efficiency of absorbing solar energy. Secondly, the protruding part is used to protrude to the outside of the lamp panel to make the solar panel on the protruding part Cover the oblique upper sides of both sides of the light board to avoid rainwater dripping onto the light board and causing damage to the light board.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the overall structural schematic diagram that the utility model embodiment provides;

Fig. 2 is the overall structural sectional view that the utility model embodiment provides;

Fig. 3 is a schematic diagram of the exploded structure of the housing, the lamp panel and the filter screen provided by the embodiment of the present invention.

Explanation of reference signs:

1. Shell; 11. Protruding part; 12. Shielding part; 13. Air outlet; 14. Air inlet; 15. Cooling cavity; 16. Sharp corner; 17. Concave arc groove; Solar panel; 4. Filter screen; 5. Heat conduction plate; 6. Cooling fan.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some of the embodiments of the present disclosure, not all of them. Based on the described embodiments of the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative effort fall within the protection scope of the present disclosure.

As shown in Figure 1-3, a solar street light shell structure includes a capsule-shaped shell 1 and a solar panel 3. The bottom of the shell 1 is provided with an arc-shaped lamp panel 2, and the two sides of the shell 1 The protruding part 11 protruding to the outside of the lamp panel 2 is arranged symmetrically. The first side of the protruding part 11 is tangent to the cylindrical surface of the housing 1. Two solar panels 3 are symmetrically distributed on the housing 1. The solar cells The plate 3 can be divided into an arc portion and a straight portion, the arc portion is fixedly connected to the cylindrical surface of the housing 1 , and the straight portion is fixedly connected to the first side of the protruding portion 11 .

Specifically, as shown in FIG. 1 , the bottom of the housing 1 is provided with a light board 2 , and both sides of the housing 1 are symmetrically provided with protrusions 11 that protrude outward from the light board 2 , and the ends of the protrusions 11 It is pointed, and the surface of the protruding part 11 facing away from the lamp panel 2 is the first side, which is tangent to the cylindrical surface of the housing 1, and the solar cell panel 3 can be divided into a circular arc part and a straight line part, and the circular arc part It is fixedly connected to the housing 1, and the straight part is fixedly connected to the first side surface of the protruding part 11. At this time, the protruding part 11 supports the solar cell panel 3 to be obliquely above the outer side of the lamp panel 2, and the solar cell panel 3 is in the shape of The inclined shape is set and fixed. When snow or water droplets fall on the solar panel 3, they will slide down the surface of the solar panel 3 due to gravity and fall, so as to avoid snow and water droplets accumulating on the solar panel 3 and causing absorption. The solar energy efficiency is reduced, and the solar panel 3 on the protruding part 11 covers the obliquely upper sides of the lamp panel 2 to avoid rainwater dripping onto the lamp panel 2 and causing damage to the lamp panel 2 .

In the above technical solution, utilizing the protruding portion 11 provided on the capsule-shaped housing 1, the lamp panel 2 is disposed between the bottom of the housing 1 and the two protruding portions 11, and the solar panel 3 is symmetrically disposed on the housing 1 and the protruding part 11, so that the solar panel 3 is arranged in an inclined shape. When snow or water drops on the solar panel 3, it will slide down the surface of the solar panel 3 due to the effect of gravity and fall. , to prevent snow and water droplets from accumulating and covering the solar cell panel 3 and causing a decrease in the efficiency of absorbing solar energy. Secondly, the protruding part 11 is used to protrude to the outside of the lamp panel 2, so that the solar cell panel 3 on the protruding part 11 will cover the lamp panel 2 The oblique upper sides of both sides are covered to prevent rainwater from dripping onto the lamp panel 2 and causing damage to the lamp panel 2 .

As a further embodiment of the present application, a T-shaped shielding part 12 is provided on the housing 1, and the shielding part 12 is located between two solar panels 3. The shielding part 12 can be divided into a horizontal part and a vertical part. Partially shielded above the first ends of the two solar panels 3 .

Specifically, as shown in FIG. 2 , the upper top of the casing 1 is provided with a T-shaped shielding portion 12 , the shielding portion 12 is T-shaped, and can be divided into a horizontal portion and a vertical portion. The end of the arc is the first end, and the horizontal part of the shielding part 12 is covered above the first end of the solar cell panel 3 to cover, preventing rainwater or snow from penetrating into the housing 1 or the solar cell panel from the end of the solar cell panel 3 3 and cause damage.

As a further embodiment of the present invention, a heat dissipation chamber 15 and an air inlet 14 communicating with the heat dissipation chamber 15 are provided in the housing 1, and an air outlet 13 is symmetrically provided on the shielding part 12, and the air outlet 13 is connected to the heat dissipation chamber 15 and the air inlet. 14 are connected to form a heat dissipation air duct, a heat dissipation fan 6 is rotated in the heat dissipation chamber 15, and a heat conduction plate 5 is disposed in the heat dissipation chamber 15, and the first side of the heat conduction plate 5 is in contact with the lamp board 2.

Specifically, as shown in FIG. 2 , the bottom surface of the heat conduction plate 5 is the first side, and the housing 1 is provided with a cooling cavity 15 , and a cooling fan 6 is rotated in the cooling cavity 15 . The cooling cavity 15 is connected to the air outlet 13 and the air inlet. The tuyere 14 is connected, and the heat conduction plate 5 is located in the heat dissipation cavity 15, and its first side is in contact with the lamp board 2. Since the lamp board 2 generates a lot of heat when it is turned on, the heat of the lamp board 2 will be transferred to the heat conduction plate 5, and the heat dissipation fan 6 The rotation drives the wind to be sucked into the heat dissipation chamber 15 from the air inlet 14, and takes away the heat through the surface of the heat conducting plate 5 and blows it out from the air outlet 13 to complete the heat dissipation. The heat dissipation chamber 15, the air outlet 13 and the air inlet 14 are used to form Heat dissipation air duct, and use the heat dissipation fan 6 to form wind to dissipate heat through the heat dissipation air duct, so as to prevent the lamp board 2 from burning due to excessive heat generation, and ensure the stable operation of the lamp board 2.

As a further embodiment of the present invention, the shielding part 12 is provided with a pointed part 16, and the two sides of the pointed part 16 are symmetrically provided with concave arc grooves 17 so that the two air outlets 13 face the two solar panels 3 respectively, The tip of the sharp corner portion 16 faces the cooling cavity 15 , and the sharp corner portion 16 is tangent to the concave arc groove 17 .

Specifically, as shown in Figure 2, the top outer side of the solar cell panel 3 is the first side, and the air outlets 13 are respectively located on both sides of the vertical part of the shielding part 12, and since the air outlets 13 communicate with the heat dissipation cavity 15, therefore The vertical part is hollow, and the side of the horizontal part of the shielding part 12 close to the housing 1 is provided with a sharp corner part 16, and the two sides of the sharp corner part 16 are provided with concave arc grooves 17 tangent thereto. The corner 16 faces the axis of the heat dissipation cavity 15, so that when the wind blows from the heat dissipation cavity 15 to the air outlet 13, it will be divided into two streams along the surface of the sharp corner 16 and blown out to the air outlets 13 on both sides of the vertical portion. , reduce the wind speed loss, reduce the generation of eddy current, secondly, the outer end of the concave arc groove 17 faces the first side of the solar cell panel 3, so that when the wind for heat dissipation is blown out from the air outlet 13, it flows along the groove wall of the concave arc groove 17 The top surface of the solar panel 3 is blown away, and at this time, the wind has taken out the heat of the lamp panel 2, and the temperature is slightly higher, so when the wind blows to the top surface of the solar panel 3, it can melt the frozen water or snow on it. Secondly, it can also use the blowing force of the wind to blow off the dust, snow, water droplets and sundries on it, so as to avoid the accumulation of dust, snow, water droplets and sundries on the solar panel 3 and cause the absorption of solar energy Reduced efficiency.

As an embodiment further provided by the present application, a filter screen 4 is provided on the air inlet 14 .

Specifically, a filter screen 4 is provided on the air inlet 14 to prevent dust and debris from being sucked into the heat dissipation cavity 15 from the air inlet 14, so as to ensure the stability of heat dissipation.

As an embodiment further provided by the present application, the solar battery panel 3 is a flexible battery panel.

Specifically, the solar panel 3 is a flexible panel to facilitate its installation and fixing.

As an embodiment further provided by the present invention, the heat conduction plate 5 is a copper plate.

Specifically, the heat conduction plate 5 made of copper has relatively excellent thermal conductivity, which can increase the heat dissipation efficiency of the lamp board 2 .

As an embodiment further provided by the present invention, the housing 1 is a polyimide engineering plastic part.

Specifically, the housing 1 made of polyimide engineering plastics has excellent heat and cold resistance, good corrosion resistance, good durability, and can increase the service life of the housing 1 .

Working principle: The solar panel 3 can be divided into a circular arc part and a straight part. The solar cell panel 3 is placed obliquely above the outside of the lamp panel 2, and the solar cell panel 3 is installed and fixed in an inclined shape. When snow or water drops on the solar cell panel 3, it will move along the surface of the solar cell panel 3 due to gravity. Sliding down and falling, the solar panel 3 on the protruding part 11 covers the oblique upper sides of the lamp panel 2 to prevent rainwater from dripping onto the lamp panel 2; It will be transferred to the heat conduction plate 5, and the heat dissipation fan 6 rotates to drive the wind into the heat dissipation chamber 15 from the air inlet 14, and take away the heat through the surface of the heat conduction plate 5 and blow it out from the air outlet 13 to complete the heat dissipation. When the heat dissipation chamber 15 When blowing toward the air outlet 13, it will be divided into two streams evenly along the surface of the sharp corner portion 16 to blow out to the air outlet 13 on both sides of the vertical portion of the shielding portion 12, and blow toward the solar cell along the groove wall of the concave arc groove 17. The top surface of the panel 3 is blown off to blow off debris or snow water on the top of the solar cell panel 3 .

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (8)

1. A solar street lamp housing structure, characterized in that it comprises a capsule-shaped housing (1) and a solar battery panel (3), and the bottom of the housing (1) is provided with an arc-shaped lamp panel (2 ), the two sides of the housing (1) are symmetrically provided with a protruding part (11) protruding to the outside of the lamp panel (2), and the first side of the protruding part (11) is in contact with the housing ( 1) The cylindrical surfaces are tangent, and the two solar cell panels (3) are arranged symmetrically on the housing (1). The solar cell panels (3) can be divided into a circular arc part and a straight line part. The arc part is fixedly connected to the cylindrical surface on the casing (1), and the straight part is fixedly connected to the first side surface of the protruding part (11). 2. A solar street lamp shell structure according to claim 1, characterized in that, the shell (1) is provided with a T-shaped shielding portion (12), and the shielding portion (12) is located on two sides. Between the two solar cell panels (3), the shielding part (12) can be divided into a horizontal part and a vertical part, and the horizontal part is shielded above the first ends of the two solar cell panels (3). 3. A solar street lamp housing structure according to claim 2, characterized in that, the housing (1) is provided with a cooling cavity (15) and an air inlet connected to the cooling cavity (15) (14), air outlets (13) are arranged symmetrically on the shielding portion (12), and the air outlets (13) communicate with the heat dissipation cavity (15) and the air inlet (14) to form a heat dissipation air duct, so A cooling fan (6) is installed in the heat dissipation chamber (15), and a heat conduction plate (5) is arranged in the heat dissipation chamber (15), and the first side of the heat conduction plate (5) is in contact with the lamp board (2 ). 4. A solar street lamp shell structure according to claim 3, characterized in that, the shielding portion (12) is provided with a pointed portion (16), and the two sides of the pointed portion (16) are symmetrical A concave arc groove (17) is provided so that the two air outlets (13) face the two solar panels (3) respectively, and the tip of the pointed part (16) faces the heat dissipation cavity (15) , the sharp corner portion (16) is tangent to the concave arc groove (17). 5. A solar street lamp shell structure according to claim 3, characterized in that a filter screen (4) is arranged on the air inlet (14). 6. A solar street lamp shell structure according to claim 1, characterized in that, the solar battery panel (3) is a flexible battery panel. 7. A solar street lamp shell structure according to claim 3, characterized in that the heat conducting plate (5) is a copper plate. 8. A solar street lamp housing structure according to claim 1, characterized in that, the housing (1) is a polyimide engineering plastic part.

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