CN110712554A - Solar charging pile with shielding function - Google Patents

Abstract

The invention relates to a solar charging pile with a shielding function, which includes a main body and a control panel, as well as a first power generation mechanism and a second power generation mechanism. The first power generation mechanism includes a support tube, a reinforced bearing, a driving component, a rotating tube, A water collecting tank, two solar panels and two cylinders, the second power generation mechanism includes a water delivery pipe, a heat conduction pipe, a generator, a support assembly, a transmission shaft, an installation sleeve, a current collecting ring and a paddle. In the solar charging pile, the solar panel can be driven to rotate with the sun through the first generator, which improves the power generation efficiency of the solar panel, and then supplies the electric energy to the charging pile, which reduces the power consumption of the charging pile on the grid and improves the energy saving of the charging pile. Through the second power generation mechanism, the kinetic energy of rainwater can be converted into electrical energy to be supplied to the charging pile, which further reduces the power consumption of the power grid by the charging pile and further improves the energy-saving performance of the charging pile.

Description

A solar charging pile with shading function

technical field

The invention relates to the field of charging piles, in particular to a solar charging pile with a shielding function.

Background technique

The function of the charging pile is similar to the refueling machine in the gas station. It can be fixed on the ground or wall and installed in the parking lot or charging station of public buildings and residential areas. It can charge various types of electric vehicles according to different voltage levels. The charging pile The input end is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles. The charging pile generally provides two charging methods: conventional charging and fast charging. Swipe the card on the computer interactive operation interface to perform the corresponding charging mode, charging time, cost data printing and other operations, and the charging pile display screen can display the charging amount, cost, charging time and other data.

The charging pile in the prior art charges the vehicle for a long time, so that the charging pile needs to consume a large amount of electric energy, which increases the load of the power grid and reduces the practicability of the charging pile.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is: in order to overcome the deficiencies of the prior art, a solar charging pile with a shielding function is provided.

The technical solution adopted by the present invention to solve the technical problem is: a solar charging pile with a shielding function, comprising a main body and a control panel, the control panel is arranged on one side of the main body, and also includes a first power generation mechanism and a second power generation mechanism a mechanism, the first power generation mechanism is provided on the top of the main body, the second power generation mechanism is provided inside the main body, and the first power generation mechanism is connected with the second power generation mechanism;

The first power generation mechanism includes a support tube, a reinforced bearing, a drive assembly, a rotating tube, a water collecting tank, two solar panels and two cylinders. The bottom end of the support tube is fixedly connected to the top end of the main body, and the rotating tube is connected to the The support tube is coaxially arranged, one end of the rotation tube is arranged inside the support tube, the inner ring of the reinforcement bearing is fixedly connected with the rotation tube, the outer ring of the reinforcement bearing is fixedly connected with the inner wall of the support tube, and the drive The assembly is arranged on one side of the support pipe, the drive assembly is connected with the rotating pipe, the water collecting tank is perpendicular to the rotating pipe, the middle part of the bottom of the water collecting tank is fixedly connected with the top end of the rotating pipe, and the top of the water collecting tank is provided with the rotating pipe. There is an opening, the water collecting tank is communicated with the rotating pipe, the two solar panels are respectively arranged on both sides of the water collecting tank, the sides of the two solar panels that are close to each other are hinged with the two sides of the top of the water collecting tank, and the two cylinders are One end is hinged with the two sides of the water collecting tank close to the solar panel respectively, and the other ends of the two cylinders are hinged with the middle of the two solar panels on the side close to the main body respectively;

The second power generation mechanism includes a water delivery pipe, a heat conduction pipe, a generator, a support assembly, a transmission shaft, a mounting sleeve, a current gathering ring and a paddle. The water delivery pipe and the heat conduction pipe are both arranged inside the main body. The water pipe and the support pipe are coaxially arranged, the top end of the water pipe is communicated with the bottom end of the support pipe, one end of the heat pipe is communicated with one side of the bottom end of the water pipe, and the other end of the heat pipe is communicated with the outside of the main body, The installation sleeve, the current gathering ring and the transmission shaft are all arranged coaxially with the water delivery pipe, the installation sleeve is fixedly connected with the bottom end of the water delivery pipe, the generator is fixedly connected with the water delivery pipe, and the transmission shaft passes through the water delivery pipe. The installation sleeve, the transmission shaft is slidably and sealedly connected with the installation sleeve, the transmission shaft is in transmission connection with the generator, the paddle is arranged inside the water pipe, and the end of the transmission shaft away from the generator is connected to the blade. The blades are fixedly connected, the drive shaft is connected to the water delivery pipe through the support assembly, the current gathering ring is arranged on the side of the blade away from the generator, and the outer side of the current gathering ring is sealed and fixedly connected to the inner wall of the water delivery pipe, The inner diameter of the end of the collector ring that is far away from the blades is larger than the inner diameter of the end of the collector ring that is close to the blades.

Preferably, in order to improve the automation degree of the charging pile, a PLC is arranged inside the main body, a display screen and at least two control buttons are arranged on the control panel, and the display screen and each control button are electrically connected to the PLC.

Preferably, in order to provide power to the rotating pipe, the drive assembly includes a motor, a first gear and a second gear, the first gear is coaxially arranged with the rotating pipe, the first gear is mounted on the rotating pipe, the The motor is fixedly connected with the support tube, the motor is connected with the second gear, and the first gear meshes with the second gear.

Preferably, in order to improve the stability of the drive shaft, the support assembly includes a support ring and a support rod, the support ring is sleeved on the drive shaft, the support ring is slidably connected with the drive shaft, and the support ring passes through the support rod It is fixedly connected with the inner wall of the water pipe.

Preferably, in order to improve the heat conduction efficiency of the heat transfer pipe, the material for making the heat transfer pipe is metal copper.

Preferably, in order to improve the heat absorption efficiency of the heat transfer pipe, the shape of the heat transfer pipe is an S shape.

Preferably, in order to reduce the probability of damage to the solar panel, the side of the solar panel away from the main body is covered with tempered glass.

Preferably, in order to improve the accuracy of controlling the rotation angle of the rotating tube, the motor is a servo motor.

Preferably, in order to filter rainwater, a filter screen is provided inside the opening of the top of the water collecting tank.

Preferably, in order to improve the stability and smoothness of rotation of the support tube, at least two balls are provided at the top of the support tube, and each ball is evenly arranged around the axis of the support tube in the circumferential direction, and each ball is in contact with the first gear. Relying on, each ball is connected with the first gear in rolling connection.

The beneficial effect of the present invention is that, in the solar charging pile with shielding function, the solar panel can be driven to rotate following the sun through the first generator, thereby improving the power generation efficiency of the solar panel, and then supplying electric energy to the charging pile for use, reducing the number of charging piles The power consumption of the power grid improves the energy-saving performance of the charging pile. Compared with the existing first power generation mechanism, the first power generation mechanism adjusts the attitude of the solar panel, so that the solar panel can not only block the control panel, but also improve the display of the control panel. At the same time, it can also collect rainwater for use by the second power generation mechanism, which improves the power generation efficiency of the second power generation mechanism. Not only that, the kinetic energy of rainwater can be converted into electrical energy for use by the charging pile through the second power generation mechanism, which further reduces the cost of electricity. The power consumption of the power grid by the charging pile further improves the energy-saving performance of the charging pile. Compared with the existing second power generation mechanism, the second power generation mechanism can achieve the function of cooling the inside of the main body when the rainwater flows through the heat pipe. Improve the stability of the charging pile.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

1 is a schematic structural diagram of a solar charging pile with a shielding function of the present invention;

2 is a cross-sectional view of a solar charging pile with a shielding function of the present invention;

3 is a schematic structural diagram of the first power generation mechanism of the solar charging pile with the shielding function of the present invention;

4 is a schematic structural diagram of the second power generation mechanism of the solar charging pile with shielding function of the present invention;

In the picture: 1. Solar panel, 2. Air cylinder, 3. Water collecting tank, 4. Support pipe, 5. Main body, 6. Control panel, 7. Heat pipe, 8. Filter screen, 9. First gear, 10. Ball , 11. Reinforced bearing, 12. Second gear, 13. Motor, 14. Rotating tube, 15. Support ring, 16. Support rod, 17. Water pipe, 18. Gathering ring, 19. Paddle, 20. Transmission Shaft, 21. Mounting casing, 22. Generator.

Detailed ways

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are all simplified schematic diagrams, and only illustrate the basic structure of the present invention in a schematic manner, so they only show the structures related to the present invention.

As shown in Figures 1-2, a solar charging pile with shielding function includes a main body 5 and a control panel 6, the control panel 6 is arranged on one side of the main body 5, and also includes a first power generation mechanism and a second power generation mechanism , the first power generation mechanism is arranged on the top of the main body 5, the second power generation mechanism is arranged inside the main body 5, and the first power generation mechanism is connected with the second power generation mechanism;

Through the first generator, the solar panel 1 can be driven to rotate with the sun, which improves the power generation efficiency of the solar panel 1, and then supplies the electrical energy to the charging pile for use, reduces the power consumption of the power grid by the charging pile, and improves the energy-saving performance of the charging pile. The second power generation mechanism can convert the kinetic energy of rainwater into electrical energy for use by the charging pile, further reducing the power consumption of the charging pile on the grid, and further improving the energy-saving performance of the charging pile;

As shown in FIG. 3 , the first power generation mechanism includes a support tube 4 , a reinforced bearing 11 , a driving assembly, a rotating tube 14 , a water collecting tank 3 , two solar panels 1 and two cylinders 2 . The bottom of the support tube 4 is The end is fixedly connected to the top of the main body 5 , the rotating tube 14 is coaxially arranged with the support tube 4 , one end of the rotating tube 14 is arranged inside the support tube 4 , and the inner ring of the reinforced bearing 11 is fixed to the rotating tube 14 connection, the outer ring of the reinforced bearing 11 is fixedly connected with the inner wall of the support tube 4, the drive assembly is arranged on one side of the support tube 4, the drive assembly is connected with the rotation tube 14, the water collection tank 3 is connected with the rotation tube 14 is vertical, the middle part of the bottom of the water collecting tank 3 is fixedly connected with the top of the rotating pipe 14, the top of the water collecting tank 3 is provided with an opening, the water collecting tank 3 is communicated with the rotating pipe 14, and the two solar panels 1 are respectively provided On both sides of the water collecting tank 3 , the mutually close sides of the two solar panels 1 are hinged with the two sides of the top of the water collecting tank 3 respectively, and one end of the two cylinders 2 are respectively connected with the two sides of the water collecting tank 3 close to the solar panel 1 . Hinged, the other ends of the two cylinders 2 are respectively hinged to the middle of the side of the two solar panels 1 close to the main body 5;

Under the support of the support pipe 4, the stability of the rotating pipe 14 is improved by reinforcing the bearing 11, the stability of the water collecting tank 3 is improved by the rotating pipe 14, the driving component provides power, and the rotating pipe 14 drives the water collecting tank 3 to rotate , then the two solar panels 1 are driven to rotate horizontally by the water collecting tank 3, and at the same time, the solar panel 1 is driven to rotate up and down by the cylinder 2, so that the angle adjustment of the solar panel 1 is realized. The time when the solar panel 1 is irradiated improves the power generation efficiency of the solar panel 1, and then the electric energy is supplied to the charging pile for use, which improves the energy-saving performance of the charging pile. Above the solar panel 1, the sunlight is blocked, reducing the amount of light directly hitting the control panel 6 and improving the display clarity of the control panel 6;

As shown in FIG. 4 , the second power generation mechanism includes a water delivery pipe 17 , a heat transfer pipe 7 , a generator 22 , a support assembly, a transmission shaft 20 , a mounting sleeve 21 , a collector ring 18 and a paddle 19 . The water delivery pipe 17 and the heat-conducting pipe 7 are both arranged inside the main body 5, the water-conveying pipe 17 is arranged coaxially with the support pipe 4, the top of the water-conveying pipe 17 is communicated with the bottom end of the support pipe 4, and one end of the heat-conducting pipe 7 is connected to the support pipe 4. One side of the bottom end of the water pipe 17 is communicated, and the other end of the heat transfer pipe 7 is communicated with the outside of the main body 5. The installation sleeve 21, the collector ring 18 and the transmission shaft 20 are all arranged coaxially with the water pipe 17. The installation sleeve 21 is fixedly connected with the bottom end of the water delivery pipe 17 , the generator 22 is fixedly connected with the water delivery pipe 17 , the transmission shaft 20 passes through the installation sleeve 21 , and the transmission shaft 20 slides with the installation sleeve 21 . Sealed connection, the transmission shaft 20 is connected with the generator 22 in a driving manner, the paddle 19 is arranged inside the water pipe 17, the end of the transmission shaft 20 away from the generator 22 is fixedly connected with the blade 19, the transmission The shaft 20 is connected to the water delivery pipe 17 through the support assembly. The collector ring 18 is arranged on the side of the paddle 19 away from the generator 22. The outer side of the collector ring 18 is sealed and fixedly connected to the inner wall of the water delivery pipe 17. The inner diameter of the end of the collector ring 18 away from the paddle 19 is larger than the inner diameter of the end of the collector ring 18 close to the paddle 19;

When encountering rainy weather, the rainwater is collected through the water collecting tank 3, and then the rainwater is transported to the inside of the water delivery pipe 17 through the rotating pipe 14 and the support pipe 4, and the transmission is improved by the support function of the installation sleeve 21 and the support assembly. The stability of the shaft 20 drives the paddle 19 to rotate through the water flow, then under the transmission action of the transmission shaft 20, the generator 22 is driven to rotate through the paddle 19, and the electric energy generated by the generator 22 is supplied to the charging pile for use, which improves the charging performance. The energy-saving performance of the pile is that when the water flows through the water delivery pipe 17, the water flow is compressed by the current gathering ring 18, which increases the water pressure of the water flow, increases the rotational speed of the paddle 19, and improves the power generation efficiency of the generator 22. By adjusting the two solar panels 1 into a V shape, rainwater can be collected by the solar panels 1, which increases the water flow in the water pipe 17 and further improves the power generation efficiency of the generator. The pipe 7 is discharged to the outside of the main body 5, and at the same time, the heat inside the heat conduction pipe 7 can be absorbed by the water flow, and the heat dissipation function of the charging pile is realized. probability, reducing the failure rate of the generator 22.

Preferably, in order to improve the degree of automation of the charging pile, the main body 5 is provided with a PLC, and the control panel 6 is provided with a display screen and at least two control buttons. connect;

PLC can be a programmable logic controller, which uses a type of programmable memory for its internal storage program to execute user-oriented instructions such as logic operations, sequence control, timing, counting and arithmetic operations, and input through digital or analog inputs. /Output controls various types of machinery or production processes. Its essence is a computer dedicated to industrial control. Its hardware structure is basically the same as that of a microcomputer. It is generally used for data processing and command reception and output. Central control, the operator sends a control signal to the PLC through the control button, then the operation of the charging pile is controlled by the PLC, and the working status of the charging pile can be displayed through the display screen, which improves the automation of the charging pile.

As shown in FIG. 3 , the driving assembly includes a motor 13 , a first gear 9 and a second gear 12 , the first gear 9 is coaxially arranged with the rotating tube 14 , and the first gear 9 is installed on the rotating tube 14 , the motor 13 is fixedly connected with the support tube 4, the motor 13 is connected with the second gear 12 in a driving manner, and the first gear 9 is meshed with the second gear 12;

The second gear 12 is driven to rotate by the motor 13 , and under the transmission action of the first gear 9 , the rotating tube 14 is driven to rotate by the second gear 12 .

As shown in FIG. 4 , the support assembly includes a support ring 15 and a support rod 16 , the support ring 15 is sleeved on the transmission shaft 20 , the support ring 15 is slidably connected with the transmission shaft 20 , and the support ring 15 passes through the transmission shaft 20 . The support rod 16 is fixedly connected with the inner wall of the water pipe 17;

Under the support action of the support rod 16 , the stability of the support ring 15 is improved, and under the limiting action of the support ring 15 , the stability of the transmission shaft 20 is improved.

Preferably, in order to improve the heat conduction efficiency of the heat transfer pipe 7, the material for making the heat transfer pipe 7 is metal copper;

Since the metal copper has better corrosion resistance, the heat conduction efficiency of the heat pipe 7 is improved.

Preferably, in order to improve the heat absorption efficiency of the heat transfer pipe 7, the shape of the heat transfer pipe 7 is an S shape;

When the shape of the heat transfer pipe 7 is S-shaped, the heat absorption area of the heat transfer pipe 7 is increased, and the heat absorption efficiency of the heat transfer pipe 7 is improved.

Preferably, in order to reduce the probability of damage to the solar panel 1, the side of the solar panel 1 away from the main body 5 is covered with tempered glass;

Through the protective effect of tempered glass, the probability of damage to the solar panel 1 is reduced.

Preferably, in order to improve the accuracy of controlling the rotation angle of the rotating tube 14, the motor 13 is a servo motor.

Preferably, in order to filter rainwater, a filter screen 8 is provided inside the opening of the top of the water collecting tank 3;

The sundries in the rainwater can be filtered through the filter screen 8, which reduces the probability that the rotating pipe 14 is blocked.

Preferably, in order to improve the stability and smoothness of rotation of the support tube 4, at least two balls 10 are provided at the top of the support tube 4, and each ball 10 is evenly arranged around the axis of the support tube 4 in the circumferential direction. All abut against the first gear 9, and each ball 10 is rollingly connected to the first gear 9;

The friction between the first gear 9 and the support tube 4 is reduced by the balls 10 , thereby improving the smoothness of the rotation of the support tube 14 , and at the same time, the support of the first gear 9 by the balls 10 improves the stability of the support tube 4 .

The power is provided by the driving component, and the water collecting tank 3 is driven to rotate by the rotating tube 14, then the two solar panels 1 are driven to rotate horizontally by the water collecting tank 3, and the solar panel 1 is driven to rotate up and down by the air cylinder 2, so that the angle to the solar panel 1 is realized. Adjustment, by controlling the solar panel 1 to follow the sunlight, the time that the sunlight irradiates the solar panel 1 is prolonged, the power generation efficiency of the solar panel 1 is improved, and then the electric energy is supplied to the charging pile for use, which improves the energy-saving performance of the charging pile. When it rains, the rainwater is collected by the water collecting tank 3, and then the rainwater is transported to the inside of the water delivery pipe 17 through the rotating pipe 14 and the support pipe 4. Stability, the paddle 19 is driven to rotate by the water flow, then under the transmission action of the transmission shaft 20, the generator 22 is driven to rotate through the paddle 19, and the electric energy generated by the generator 22 is supplied to the charging pile for use, which improves the energy saving of the charging pile. performance.

Compared with the prior art, in the solar charging pile with shielding function, the solar panel 1 can be driven to rotate with the sun through the first generator, which improves the power generation efficiency of the solar panel 1, and then supplies the electric energy to the charging pile for use, reducing the number of solar panels. The power consumption of the power grid by the charging pile improves the energy-saving performance of the charging pile. Compared with the existing first power generation mechanism, the first power generation mechanism adjusts the posture of the solar panel 1, so that the solar panel 1 can not only block the control panel 6 , to improve the clarity of the display on the control panel 6, and at the same time, it can also collect rainwater for the second power generation mechanism, which improves the power generation efficiency of the second power generation mechanism. Compared with the existing second power generation mechanism, when the rainwater flows through the heat conduction pipe 7, the second power generation mechanism can realize The heat dissipation function inside the main body 5 improves the working stability of the charging pile.

Taking the above ideal embodiments according to the present invention as inspiration, and through the above description, relevant personnel can make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the contents in the specification, and the technical scope must be determined according to the scope of the claims.

Claims (10)

1. A solar charging pile with a shielding function comprises a main body (5) and a control panel (6), wherein the control panel (6) is arranged on one side of the main body (5), and is characterized by further comprising a first power generation mechanism and a second power generation mechanism, wherein the first power generation mechanism is arranged at the top of the main body (5), the second power generation mechanism is arranged inside the main body (5), and the first power generation mechanism is connected with the second power generation mechanism;

the first power generation mechanism comprises a supporting pipe (4), a reinforcing bearing (11), a driving component, a rotating pipe (14), a water collection tank (3), two solar panels (1) and two cylinders (2), wherein the bottom end of the supporting pipe (4) is fixedly connected with the top end of a main body (5), the rotating pipe (14) is coaxially arranged with the supporting pipe (4), one end of the rotating pipe (14) is arranged in the supporting pipe (4), the inner ring of the reinforcing bearing (11) is fixedly connected with the rotating pipe (14), the outer ring of the reinforcing bearing (11) is fixedly connected with the inner wall of the supporting pipe (4), the driving component is arranged on one side of the supporting pipe (4), the driving component is connected with the rotating pipe (14), the water collection tank (3) is vertical to the rotating pipe (14), the middle part of the bottom of the water collection tank (3) is fixedly connected with the top end of the rotating pipe (14), the solar water heater is characterized in that an opening is formed in the top of the water collecting tank (3), the water collecting tank (3) is communicated with the rotating pipe (14), the two solar panels (1) are arranged on two sides of the water collecting tank (3) respectively, one sides, close to each other, of the two solar panels (1) are hinged to two sides of the top of the water collecting tank (3) respectively, one ends of the two cylinders (2) are hinged to two sides, close to the solar panels (1), of the water collecting tank (3) respectively, and the other ends of the two cylinders (2) are hinged to the middle of one side, close to the main body (5), of the two solar panels (1) respectively;

the second power generation mechanism comprises a water pipe (17), a heat conduction pipe (7), a power generator (22), a supporting component, a transmission shaft (20), a mounting sleeve (21), a flow gathering ring (18) and blades (19), wherein the water pipe (17) and the heat conduction pipe (7) are arranged inside the main body (5), the water pipe (17) and the support pipe (4) are coaxially arranged, the top end of the water pipe (17) is communicated with the bottom end of the support pipe (4), one end of the heat conduction pipe (7) is communicated with one side of the bottom end of the water pipe (17), the other end of the heat conduction pipe (7) is communicated with the outside of the main body (5), the mounting sleeve (21), the flow gathering ring (18) and the transmission shaft (20) are coaxially arranged with the water pipe (17), the mounting sleeve (21) is fixedly connected with the bottom end of the water pipe (17), and the power generator (22) is fixedly connected with the water pipe (17), the transmission shaft (20) penetrates through the installation sleeve (21), the transmission shaft (20) is connected with the installation sleeve (21) in a sliding and sealing mode, the transmission shaft (20) is connected with the generator (22) in a transmission mode, the paddle (19) is arranged inside the water pipe (17), one end, far away from the generator (22), of the transmission shaft (20) is fixedly connected with the paddle (19), the transmission shaft (20) is connected with the water pipe (17) through the supporting assembly, the flow gathering ring (18) is arranged on one side, far away from the generator (22), of the paddle (19), the outer side of the flow gathering ring (18) is connected with the inner wall of the water pipe (17) in a sealing and fixing mode, and the inner diameter of one end, far away from the paddle (19), of the flow gathering ring (18) is larger than that of one end, close to the paddle (19), of the flow gathering ring (18).

2. The solar charging pile with the shielding function according to claim 1, wherein a PLC is arranged inside the main body (5), a display screen and at least two control keys are arranged on the control panel (6), and the display screen and each control key are electrically connected with the PLC.

3. Solar charging pile with shielding function according to claim 1, characterized in that the driving assembly comprises a motor (13), a first gear (9) and a second gear (12), the first gear (9) is coaxially arranged with the rotating tube (14), the first gear (9) is mounted on the rotating tube (14), the motor (13) is fixedly connected with the supporting tube (4), the motor (13) is in transmission connection with the second gear (12), and the first gear (9) is meshed with the second gear (12).

4. The solar charging pile with the shielding function according to claim 1, wherein the support assembly comprises a support ring (15) and a support rod (16), the support ring (15) is sleeved on the transmission shaft (20), the support ring (15) is slidably connected with the transmission shaft (20), and the support ring (15) is fixedly connected with the inner wall of the water pipe (17) through the support rod (16).

5. Solar charging pile with shielding function according to claim 1, characterized in that the heat conducting pipe (7) is made of copper.

6. Solar charging pile with shielding function according to claim 1, characterized in that the shape of the heat conducting pipe (7) is S-shaped.

7. Solar charging pile with shielding function according to claim 1, characterized in that the side of the solar panel (1) away from the main body (5) is covered with tempered glass.

8. Solar charging pile with shielding function according to claim 3, characterized in that the motor (13) is a servo motor.

9. Solar charging pile with shelter function as in claim 1 characterized by that the inside of the opening of the top of the water collection trough (3) is equipped with a screen (8).

10. Solar energy charging pile with shielding function according to claim 1, characterized in that the top end of the supporting tube (4) is provided with at least two balls (10), each ball (10) is evenly arranged around the axis of the supporting tube (4) in the circumferential direction, each ball (10) abuts against the first gear (9), and each ball (10) is in rolling connection with the first gear (9).

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