CN211320994U

CN211320994U - Photovoltaic grid-connected charging pile device

Info

Publication number: CN211320994U
Application number: CN202020656696.4U
Authority: CN
Inventors: 刘哲; 潘爱强; 刘婧; 杜凤青; 董真; 李莉华
Original assignee: State Grid Shanghai Electric Power Co Ltd; East China Power Test and Research Institute Co Ltd
Current assignee: State Grid Shanghai Electric Power Co Ltd; East China Power Test and Research Institute Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-08-21
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a photovoltaic grid-connected type charging pile device, which comprises a photovoltaic grid-connected control system, a light energy receiving pavilion and a charging pile; the photovoltaic grid-connected control system comprises a solar panel, a photovoltaic inverter, a transformer, a system controller and an energy storage battery which are connected in sequence; the light energy receiving pavilion comprises a servo motor, a lifting support and a top plate, wherein the servo motor is connected with the lifting support and used for controlling the lifting support to stretch out and draw back, the solar panels are distributed on the upper surface of the top plate, photosensitive sensors are further arranged on the top plate, the servo motor is respectively connected with a system controller and an energy storage battery, and the photosensitive sensors are connected with the system controller; fill electric pile setting in the pavilion is received to light energy to connect system controller and energy storage battery respectively. Compared with the prior art, the utility model has the protection function to the new energy vehicle when waiting for charging; meanwhile, the height of the light energy receiving pavilion can be automatically adjusted according to illumination, the light energy receiving pavilion is particularly suitable for urban spaces, and the photovoltaic conversion efficiency is improved.

Description

Photovoltaic grid-connected charging pile device

Technical Field

The utility model belongs to the technical field of fill electric pile technique and specifically relates to a photovoltaic grid-connected type fills electric pile device is related to.

Background

With the increasing prominence of the environmental pollution problem, new energy automobiles gradually replace common fuel automobiles with the remarkable advantages of less pollutant gas emission, high energy efficiency, low noise and low operation cost. In recent years, with the rapid development of the electric automobile industry, the demand of corresponding matched charging facilities is also increasing continuously. The charging system is used for providing energy supply for the operation of the electric automobile, is an important basic supporting system of the electric automobile, is also an important link in the commercialization and industrialization processes of the electric automobile, and has very important social benefits and economic benefits as an important matched infrastructure necessary for developing the electric automobile in the charging system.

Chinese utility model like publication No. CN206370703U discloses a be applied to multi-functional electric pile that fills of photovoltaic power generation in wisdom city, for the photovoltaic electric pile structure of filling commonly used in current city. However, the following problems exist in the use of the current urban photovoltaic charging pile: 1. photovoltaic charging pile often exposes alone outdoors in order to obtain sufficient sunshine, and the charging of new forms of energy car is different from the fuel vehicle, and it often needs longer charging latency. Although the utilization of light energy is improved at a sunny place, the influence on a vehicle waiting for charging is large, the experience of a user is influenced by rapidly increasing the temperature in the vehicle, and even the damage caused by overhigh temperature of a battery in the vehicle is caused. 2. Photovoltaic fills electric pile and need install in comparatively spacious place, sets up inconveniently in the city that high building is intensive, and light energy utilization rate is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic grid-connected type fills electric pile device in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

a photovoltaic grid-connected charging pile device comprises a photovoltaic grid-connected control system, a light energy receiving pavilion and a charging pile;

the photovoltaic grid-connected control system comprises a solar panel, a photovoltaic inverter, a transformer, a system controller and an energy storage battery which are connected in sequence;

the solar energy receiving pavilion comprises a servo motor, a lifting support and a top plate, wherein the lifting support is vertically arranged, the bottom end of the lifting support is fixed on the ground, the top end of the lifting support is connected with the top plate, the servo motor is connected with the lifting support and used for controlling the lifting support to stretch, the solar panels are distributed on the upper surface of the top plate, a photosensitive sensor is further arranged on the top plate, the servo motor is respectively connected with a system controller and an energy storage battery, and the photosensitive sensor is connected with the system controller;

fill electric pile setting in light energy receiving kiosk to connect system controller and energy storage battery respectively.

Furthermore, the light energy receiving pavilion comprises at least three lifting brackets.

Furthermore, the lifting support comprises a first connecting rod and a second connecting rod, the bottom end of the second connecting rod is connected with a servo motor, the top end of the second connecting rod is embedded into a threaded cavity at the bottom end of the first connecting rod, the top end of the first connecting rod is connected with a top plate, and the servo motor drives the second connecting rod to rotate so that the first connecting rod can move up and down along the axial direction of the second connecting rod.

Furthermore, the second connecting rod is provided with a limiting bump, and the downward movement distance of the first connecting rod is limited by the limiting bump.

Further, the top plate is in a circular arch shape.

Further, the photosensitive sensor is installed at the top end of the top plate.

Further, a cross beam frame is arranged at the lower end of the top plate, and the lifting support is connected with the top plate through the cross beam frame.

Furthermore, the lifting range of the top end of the lifting support is 2.3-4.0 meters.

Furthermore, in the photovoltaic grid-connected control system, the transformer is also connected with a municipal power grid.

Furthermore, fill electric pile on be equipped with the touch-sensitive screen input, the touch-sensitive screen input is connected with the system controller.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a setting in light energy receiving pavilion has played the guard action to new forms of energy car when waiting to charge, can enough prevent the insolation, also can play the guard action in the rainy day. Simultaneously, the roof of light energy receiving pavilion passes through lifting support and realizes flexible, can be particularly useful for the urban space according to illumination automatically regulated height, improves photovoltaic conversion's efficiency.

2. The lifting support adopts a threaded sleeve rod structure consisting of a first connecting rod and a second connecting rod, is simple and stable in structure, and can accurately control lifting through the number of rotation turns of the servo motor.

3. Have spacing lug on the second connecting rod, can play the high guard action, prevent that the height of light energy receiving pavilion from crossing excessively and causing the potential safety hazard.

4. The top plate of the light energy receiving pavilion is in a circular arch shape, so that the light energy receiving pavilion can receive solar radiation from various angles conveniently; meanwhile, the photosensitive sensor is arranged at the topmost end of the top plate, the best monitoring effect can be achieved, and the sensitivity of height adjustment of the lifting support is improved.

5. And a cross beam frame is arranged at the lower end of the top plate and used for improving the strength of the top plate.

Drawings

Fig. 1 is a schematic diagram of the physical structure of the present invention.

Fig. 2 is an electrical schematic diagram of the present invention.

Reference numerals: 1. light energy receiving pavilion, 11, servo motor, 12, lifting support, 12a, head rod, 12b, second connecting rod, 12c, spacing lug, 13, roof, 13a, crossbeam frame, 2, fill electric pile, 21, touch-sensitive screen input, 3, solar panel, 4, photovoltaic inverter, 5, transformer, 6, system controller, 7, energy storage battery, 8, municipal power grid, 9, photosensitive sensor.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

As shown in fig. 1 and fig. 2, the present embodiment provides a photovoltaic grid-connected charging pile device, which includes a photovoltaic grid-connected control system, a light energy receiving kiosk 1, and a charging pile 2. Wherein:

the photovoltaic grid-connected control system comprises a solar panel 3, a photovoltaic inverter 4, a transformer 5, a system controller 6 and an energy storage battery 7 which are sequentially connected, and the transformer 5 is further connected with a municipal power grid 8. The light energy receiving booth 1 includes a servo motor 11, a lifting bracket 12, and a ceiling plate 13. The light energy receiving kiosk 1 generally includes at least three lifting brackets 12, and in this embodiment, four lifting brackets 12 are adopted and distributed at four corners. The lifting support 12 is vertically arranged, the bottom end of the lifting support is fixed on the ground, and the top end of the lifting support is connected with the top plate 13. The servo motor 11 is respectively connected with the system controller 6 and the energy storage battery 7, and the system controller 6 adjusts the extension and contraction of the lifting support 12 through controlling the servo motor 11.

Each lifting bracket 12 includes a first connecting rod 12a and a second connecting rod 12 b. The bottom end of the second connecting rod 12b is connected with the servo motor 11, and the top end of the second connecting rod is embedded into a threaded cavity at the bottom end of the first connecting rod 12 a; the top end of the first connecting rod 12a is connected to the top plate 13. The servo motor 11 rotates the second connecting rod 12b, so that the first connecting rod 12a moves up and down along the axial direction of the second connecting rod 12 b. This simple structure is stable, can go up and down through servo motor 11's rotation number of turns accurate control. The second connecting rod 12b is further provided with a limiting bump 12c, the downward movement distance of the first connecting rod 12a is limited by the limiting bump 12c, the height protection effect of the optical energy receiving pavilion 1 is achieved, and potential safety hazards caused by too low height of the optical energy receiving pavilion 1 are prevented. Specifically, the lifting range of the top end of the lifting support 12 is 2.3-4.0 m.

The top plate 13 is a circular arch plate, and the solar panels 3 are distributed on the upper surface of the top plate 13, so that the solar radiation can be received from various angles. A light-sensitive sensor 9 is also provided centrally on the top plate 13, the light-sensitive sensor 9 being connected to the system controller 6. The lower end of the top plate 13 is provided with a cross beam frame 13a, the lifting support 12 is connected with the top plate 13 through the cross beam frame 13a, and the support strength of the top plate 13 is improved due to the arrangement of the cross beam frame 13 a.

Fill electric pile 2 and set up in light energy receiving pavilion 1 to respectively connected system controller 6 and energy storage battery 7. Still be equipped with the touch-sensitive screen input 21 of connected system controller 6 on filling electric pile 2, the user operation of being convenient for is used. The system controller 6 can be realized by a commercially available computer and conventional software.

The working principle of the embodiment is as follows:

in general, the solar panels 3 generate electric energy via the photovoltaic inverter 4 and store the electric energy directly in the energy storage battery 7. The energy storage battery 7 supplies power to the servo motor 11, the charging pile 2 and the system controller 6 at the same time. When the electric quantity of the energy storage battery 7 exceeds the storage limit, redundant electric energy is directly merged into the municipal power grid 8 through the transformer 5, and urban power supply is facilitated. When the electric quantity of energy storage battery 7 is not enough and solar panel 3 can't provide the electric energy for a long time, directly supply power by municipal power grid 8.

At the same time, the system controller 6 monitors the intensity of light received by the top plate 13 through the photosensor 9. When the light is greater than the set threshold, the roof 13 is lowered, and the user and the vehicle are shielded while solar energy is ensured to be received. When the light does not reach the set threshold value, the ceiling plate 13 is raised to increase the light intensity as much as possible. In addition, the device can be also provided with a humidity sensor and the like, and when weather such as rain is detected, the top plate 13 automatically descends to provide rain sheltering and shielding for equipment and vehicles.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. A photovoltaic grid-connected charging pile device is characterized by comprising a photovoltaic grid-connected control system, a light energy receiving kiosk (1) and a charging pile (2);

the photovoltaic grid-connected control system comprises a solar panel (3), a photovoltaic inverter (4), a transformer (5), a system controller (6) and an energy storage battery (7) which are connected in sequence;

the light energy receiving pavilion (1) comprises a servo motor (11), a lifting support (12) and a top plate (13), wherein the lifting support (12) is vertically arranged, the bottom end of the lifting support is fixed on the ground, the top end of the lifting support is connected with the top plate (13), the servo motor (11) is connected with the lifting support (12) and used for controlling the lifting support (12) to stretch, the solar panels (3) are distributed on the upper surface of the top plate (13), a photosensitive sensor (9) is further arranged on the top plate (13), the servo motor (11) is respectively connected with a system controller (6) and an energy storage battery (7), and the photosensitive sensor (9) is connected with the system controller (6);

fill electric pile (2) set up in light energy receipt pavilion (1) to connect system controller (6) and energy storage battery (7) respectively.

2. The photovoltaic grid-connected charging pile device according to claim 1, characterized in that the light energy receiving kiosk (1) comprises at least three lifting brackets (12).

3. The photovoltaic grid-connected charging pile device according to claim 1, wherein the lifting bracket (12) comprises a first connecting rod (12a) and a second connecting rod (12b), the bottom end of the second connecting rod (12b) is connected with a servo motor (11), the top end of the second connecting rod is embedded into a threaded cavity at the bottom end of the first connecting rod (12a), the top end of the first connecting rod (12a) is connected with a top plate (13), and the servo motor (11) drives the second connecting rod (12b) to rotate, so that the first connecting rod (12a) moves up and down along the axial direction of the second connecting rod (12 b).

4. The grid-connected photovoltaic charging pile device according to claim 3, wherein the second connecting rod (12b) is provided with a limiting bump (12c), and the distance of downward movement of the first connecting rod (12a) is limited by the limiting bump (12 c).

5. A photovoltaic grid-connected charging pile device according to claim 1, characterized in that said top plate (13) is dome-shaped.

6. A grid-connected photovoltaic charging pile arrangement according to claim 5, characterized in that the light-sensitive sensor (9) is mounted at the top end of the roof (13).

7. The photovoltaic grid-connected charging pile device according to claim 5, wherein a cross beam frame (13a) is arranged at the lower end of the top plate (13), and the lifting support (12) is connected with the top plate (13) through the cross beam frame (13 a).

8. The photovoltaic grid-connected charging pile device according to claim 1, wherein the lifting range of the top end of the lifting support (12) is 2.3-4.0 m.

9. The grid-connected photovoltaic charging pile device according to claim 1, characterized in that in the grid-connected photovoltaic control system, the transformer (5) is further connected with a municipal power grid (8).

10. The photovoltaic grid-connected charging pile device according to claim 1, wherein the charging pile (2) is provided with a touch screen input end (21), and the touch screen input end (21) is connected with the system controller (6).