Solar charging device

Abstract

The utility model belongs to the technical field of charging piles, and particularly relates to a solar charging device which comprises an energy storage box body, a wire inlet is formed in one side of the bottom end of the energy storage box body, a wire outlet is formed in one side of the top end of the energy storage box body corresponding to the wire inlet, and a hollow supporting frame is welded to the position, close to the wire outlet, of the top end of the energy storage box body. A slow charging pile is mounted at the top of one end of the hollow supporting frame, n-shaped supporting plates are symmetrically welded to the top end of the hollow supporting frame, a fixing frame is mounted at the top ends of the two n-shaped supporting plates, and a solar panel is mounted in the fixing frame. Through cooperative use of the charging controller and the lithium battery, electric energy converted by the solar panel can be stored, and through use of the inverter, the stored electric energy can be provided for the slow charging pile to enable the slow charging pile to charge a vehicle, so that the charging cost of the electric vehicle can be reduced, and the slow charging pile is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of charging piles, and particularly relates to a solar charging device. Background Art

[0002] A charging pile refers to a charging device that provides energy replenishment for electric vehicles. Its function is similar to that of a fuel dispenser in a gas station. It can be fixed on the ground or wall and installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential community parking lots or charging stations. It can charge various models of electric vehicles according to different voltage levels.

[0003] At present, the charging piles on the market are divided into slow charging piles and fast charging piles. Slow charging piles are generally installed by vehicle owners, municipal departments or large companies. Existing slow charging piles are generally powered by the municipal power grid. In the long term, the charging cost is relatively high. Based on this, the utility model provides a solar charging device. Summary of the Utility Model

[0004] In order to solve the above problems existing in the prior art, the utility model provides a solar charging device. By the combined use of a charging controller and a lithium battery, the electric energy converted by the solar panel can be stored. By using an inverter, the stored electric energy can be provided to the slow charging pile, enabling the slow charging pile to charge the vehicle, thereby reducing the charging cost of the electric vehicle and facilitating the use of the slow charging pile by users.

[0005] To achieve the above object, the utility model provides the following technical solution: A solar charging device, including a storage box body. One side edge of the bottom end of the storage box body is provided with an inlet, and one side of the top end of the storage box body corresponding to the inlet is provided with an outlet. A hollow support frame is welded near the outlet at the top end of the storage box body. A slow charging pile is installed at the top of one end of the hollow support frame. C-shaped support plates are symmetrically welded at the top end of the hollow support frame. A fixing frame is installed at the top ends of the two C-shaped support plates. A solar panel is installed inside the fixing frame. Lithium batteries are installed at the inner bottom and inner top of the storage box body. An inverter is installed at the inner top of the storage box body. A charging controller is installed near the inverter at the inner top of the storage box body.

[0006] As a preferred technical solution of the solar charging device of the utility model, a C-shaped wire board is welded near the inlet at the bottom end of the inner wall of the storage box body.

[0007] As a preferred technical solution of the solar charging device of the utility model, support bars are welded at both the bottom and middle parts of both sides of the inner wall of the storage box body. A support slab is placed above the two support bars at the same horizontal plane.

[0008] As a preferred technical solution of the solar charging device of the present utility model, a first wire hole is opened at the top of one end of the hollow support frame, and a second wire hole is opened in the middle of the top end of the hollow support frame.

[0009] As a preferred technical solution of the solar charging device of the present utility model, fixing card holes are equidistantly opened at the top end of the C-shaped support plate, fixing studs are equidistantly arranged on both sides of the bottom end of the fixing frame, the fixing studs penetrate through the inside of the fixing card holes, and a fixing nut is installed on one side of the outer wall of the fixing stud.

[0010] As a preferred technical solution of the solar charging device of the present utility model, multiple lithium batteries are connected in parallel, the output end of the solar panel is electrically connected to the input end of the charging controller, the output end of the charging controller is electrically connected to the input ends of multiple parallel-connected lithium batteries, the output ends of multiple parallel-connected lithium batteries are electrically connected to the input end of the inverter, and the output end of the inverter is electrically connected to the input end of the slow charging pile.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] When the present utility model is in use, through the combined use of the charging controller and the lithium battery, the electric energy converted by the solar panel can be stored. Through the use of the inverter, the stored electric energy can be provided to the slow charging pile, enabling the slow charging pile to charge the vehicle, thereby reducing the charging cost of the electric vehicle and facilitating the use of the slow charging pile. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0015] Figure 2 is a bottom view of the present utility model;

[0016] Figure 3 is a schematic diagram of the placement structure of the lithium battery of the present utility model;

[0017] Figure 4 is an exploded view of the installation of the placement plate of the present utility model;

[0018] Figure 5 is a cross-sectional view of the hollow support frame of the present utility model.

[0019] In the figure: 1, energy storage box body; 2, incoming line port; 3, outgoing line port; 4, hollow support frame; 5, slow charging pile; 6, C-shaped support plate; 7, fixing frame; 8, solar panel; 9, C-shaped wire plate; 10, support bar; 11, support slab; 12, lithium battery; 13, inverter; 14, first wire hole; 15, second wire hole; 16, charging controller. Detailed implementation manner

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention. Embodiment

[0021] Please refer to Figure 1-5 , the present invention provides the following technical solutions: A solar charging device includes an energy storage box body 1. An incoming line port 2 is opened at one side of the bottom end of the energy storage box body 1. An outgoing line port 3 is opened at the top of the energy storage box body 1 corresponding to the incoming line port 2. A hollow support frame 4 is welded near the outgoing line port 3 at the top of the energy storage box body 1. A first wire hole 14 is opened at the top of one end of the hollow support frame 4. A slow charging pile 5 is fixedly installed near the first wire hole 14 at the top of one end of the hollow support frame 4. A C-shaped wire plate 9 is welded near the incoming line port 2 at the bottom end of the inner wall of the energy storage box body 1, which is convenient for the direct connection of the external power supply wire to the slow charging pile 5, and this connection method will not interfere with the internal equipment of the energy storage box body 1. A second wire hole 15 is opened in the middle of the top of the hollow support frame 4. C-shaped support plates 6 are symmetrically welded at the top of the hollow support frame 4. Fixing card holes are equidistantly opened at the top of the C-shaped support plates 6. A fixing frame 7 is placed on the top of the two C-shaped support plates 6. Fixing studs are equidistantly welded on both sides of the bottom end of the fixing frame 7. The fixing studs penetrate through the fixing card holes, and a fixing nut is installed on one side of the outer wall of the fixing studs, which is convenient for the fixed installation of the fixing frame 7. A solar panel 8 is fixedly installed inside the fixing frame 7;

[0022] Support bars 10 are welded on the bottom of both sides of the inner wall of the energy storage box 1 and in the middle of both sides of the inner wall of the energy storage box 1. A support strap 11 is placed above two support bars 10 on the same horizontal plane. Two lithium batteries 12 are installed on the bottom of the energy storage box 1 and the support strap 11 arranged at the bottom. An inverter 13 is installed on the support strap 11 arranged in the middle. A charging controller 16 is installed on the support strap 11 arranged in the middle near the inverter 13. Multiple lithium batteries 12 are connected in parallel, the output end of the solar panel 8 is electrically connected to the input end of the charging controller 16, the output end of the charging controller 16 is electrically connected to the input end of multiple parallel lithium batteries 12, the output end of multiple parallel lithium batteries 12 is electrically connected to the input end of the inverter 13, and the output end of the inverter 13 is electrically connected to the input end of the slow charging pile 5.

[0023] Working principle and use process of the utility model: During the use of the utility model, the solar panel 8 converts solar energy into electrical energy during the day and stores the electrical energy in multiple parallel-connected lithium batteries 12 through the charging controller 16. At night, the user transfers the electrical energy stored in the multiple parallel-connected lithium batteries 12 to the slow-charging charging pile 5 through the inverter 13, so that the slow-charging charging pile 5 can charge the vehicle, thereby reducing the charging cost and realizing more efficient green travel for electric vehicles.

[0024] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A solar charging device, characterized in that: It includes an energy storage box body (1). One side of the bottom end of the energy storage box body (1) is provided with an inlet (2). One side of the top end of the energy storage box body (1) corresponding to the inlet (2) is provided with an outlet (3). A hollow support frame (4) is welded near the outlet (3) at the top end of the energy storage box body (1). A slow charging pile (5) is installed at the top of one end of the hollow support frame (4). C-shaped support plates (6) are symmetrically welded to the top end of the hollow support frame (4). A fixing frame (7) is installed at the top ends of the two C-shaped support plates (6). A solar panel (8) is installed inside the fixing frame (7). Lithium batteries (12) are installed at both the inner bottom and the inner top of the energy storage box body (1). An inverter (13) is installed at the inner top of the energy storage box body (1). A charging controller (16) is installed near the inverter (13) at the inner top of the energy storage box body (1).

2. A solar charging device according to claim 1, characterized in that: A C-shaped wire board (9) is welded to the inner wall bottom end of the energy storage box body (1) near the inlet (2).

3. A solar charging device according to claim 1, characterized in that: Support bars (10) are welded to both the bottom sides and the middle parts of both sides of the inner wall of the energy storage box body (1). A support board (11) is placed above the two support bars (10) on the same horizontal plane.

4. A solar charging device according to claim 1, characterized in that: A first wire hole (14) is opened at the top of one end of the hollow support frame (4), and a second wire hole (15) is opened in the middle of the top end of the hollow support frame (4).

5. A solar charging device according to claim 1, characterized in that: Fixing card holes are equidistantly opened at the top ends of the C-shaped support plates (6). Fixing studs are equidistantly arranged on both sides of the bottom end of the fixing frame (7). The fixing studs penetrate through the inside of the fixing card holes, and a fixing nut is installed on one side of the outer wall of the fixing studs.

6. A solar charging device according to claim 1, characterized in that: The multiple lithium batteries (12) are connected in parallel. The output end of the solar panel (8) is electrically connected to the input end of the charging controller (16). The output end of the charging controller (16) is electrically connected to the input ends of the multiple parallel-connected lithium batteries (12). The output ends of the multiple parallel-connected lithium batteries (12) are electrically connected to the input end of the inverter (13). The output end of the inverter (13) is electrically connected to the input end of the slow charging pile (5).

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