CN207504625U - Portable photovoltaic integrated energy storage device - Google Patents

Abstract

The utility model provides a portable photovoltaic integrated energy storage device, which includes a box body, an upper cover and an energy storage component, one side of the box body and one side of the upper cover are connected together, and a first photovoltaic panel is arranged on the inner side of the upper cover. The energy component is placed in the box, the top of the box is provided with a second photovoltaic panel and the second photovoltaic panel covers the energy storage component, the side of the second photovoltaic panel facing the energy storage component is provided with heat insulation cotton with tin foil, and one end of the box is It is equipped with a display board, AC output socket, switch and cigarette lighter socket. The outward side of the display board is welded with a power indicator, model aircraft plug, USB interface and DC output socket. The other end of the box is provided with a charging input interface. The boards are respectively connected to the main control board, 12V output board, and two 5V output boards in the energy storage component. The switches are respectively connected to the inverter and the main control board in the energy storage component. The AC output socket is connected to the inverter and the cigarette lighter The socket is connected to the display board. The utility model is convenient to carry, has high safety and good heat dissipation effect.

Description

Portable photovoltaic integrated energy storage device

technical field

The utility model relates to an energy storage device, in particular to a portable photovoltaic integrated energy storage device.

Background technique

With the progress of society, more and more people like to travel by car. During the journey, in order to obtain a better travel experience, they will carry various electronic devices and on-board electrical appliances with them. In use, if the car battery is used as the load, it is likely to cause the car battery to run out of power, resulting in the hidden danger that the car cannot be ignited and started normally in the wilderness, which seriously affects the travel experience. In order to solve this problem, portable energy storage packs emerged as the times require. Since 2005, household power supplies using lead-acid batteries have been launched into the market. However, lead-acid batteries are relatively bulky, have low energy ratio, and are inconvenient to carry when going out. With the development of lithium-ion batteries, the specific energy and specific ratio have been rapidly improved, and the cost has been greatly reduced. Therefore, energy storage products that use lithium-ion batteries to replace traditional lead-acid batteries have emerged. Compared with energy storage products using lead-acid batteries Products, energy storage products using lithium-ion batteries have greatly improved in appearance, environmental protection, portability, volume, quality, and energy density. Although lithium-ion batteries are mostly good, the disadvantages of lithium-ion batteries are also obvious, that is, the operating temperature can only be between 0-45 degrees, especially at high temperatures exceeding 45 degrees, the performance of the battery will decline, and it is easy to In the case of a battery fire, it is very important to realize the high-efficiency power output of household energy storage products using lithium batteries in hot summer and ensure the safety performance of the products by relatively economical technical means. As the needs of users continue to increase, how to use the home energy storage package to achieve multi-functional purposes while ensuring the safety of the energy storage package has become a development direction of the current home energy storage package.

Utility model content

The utility model aims to provide a portable photovoltaic integrated energy storage device with simple structure, convenient portability, high safety, various functions and good heat dissipation effect.

The utility model is realized through the following schemes:

A portable photovoltaic integrated energy storage device, including a box body, an upper cover and an energy storage component, one side of the box body and one side of the upper cover are connected together to form a clamshell shell, and the inner side of the upper cover is set There is a first photovoltaic panel, the energy storage component is placed in the box, a second photovoltaic panel is arranged on the top of the box and the second photovoltaic panel covers the energy storage component, and the side of the second photovoltaic panel faces the energy storage component There is heat insulation cotton with tin foil on the top, and one end of the box is provided with a display board, an AC output socket, a switch and a cigarette lighter socket. A USB interface and a DC output socket, the other end of the box is provided with a charging input interface, and the energy storage component includes an inverter fixed on the bottom plate, a main control board, a battery pack, a charger, a charging control board, a battery protection board, 12V output board and two 5V output boards, the main control board is respectively connected with the charging control board, battery protection board, battery pack, inverter, 12V output board, and two 5V output boards The battery pack is connected to the battery protection board, the charger is connected to the charging control board and the charging input interface respectively, the display board is connected to the main control board, the 12V output board, and two 5V output boards, and the switches are respectively It is connected with the inverter and the main control board, the AC output socket is connected with the inverter, and the cigarette lighter socket is connected with the display board. Considering the convenience of use, the box body and the upper cover are generally combined together by buckling. In general, LED lights are used for the power indicator, and the quantity of the power indicator can be designed according to needs, and the battery pack is generally a lithium-ion battery pack.

Further, a heat dissipation device is provided at one end of the box, and the heat dissipation device is connected with the main control board. In consideration of space utilization, the heat dissipation device is generally arranged at the end of the cabinet where the display board is located, and the heat dissipation device is generally a fan, an exhaust fan, etc. The setting of the cooling device can effectively reduce the internal temperature of the box, and prevent the internal temperature of the box from rising due to the high temperature of the external environment in hot summer, resulting in accidents caused by the battery pack and components inside the product being out of control due to high temperature. The high temperature resistance performance of the product is improved, the safety of the product is improved at the same time, and the service life of the battery pack can be appropriately extended, thereby prolonging the service life of the portable photovoltaic integrated energy storage device. On the side of the second photovoltaic panel facing the energy storage component, thermal insulation cotton with tin foil is installed,

Further, the materials of the first photovoltaic panel and the second photovoltaic panel are both transparent plexiglass, and their weight is about 1/4 of the weight of the photovoltaic panel made of tempered glass, which greatly reduces the weight of the entire portable photovoltaic integrated energy storage device ,easy to carry.

Further, a storage box is provided on the outside of one end of the box, and a cover is provided on the storage box. The storage box is used to store the external wires of the charging adapter, which is convenient for users to carry while avoiding the trouble of the external wires of the charging adapter. Leakage possible. Considering the problem of space utilization, the storage box is generally arranged on the end of the box where the charging input interface is located.

The portable photovoltaic integrated energy storage device of the present invention has the following advantages:

1. The structure is simple and easy to carry. It is equipped with cigarette lighter socket, USB interface, AC output socket and aircraft model socket, etc., which is convenient to use and has various functions;

2. The heat dissipation device is installed, which is beneficial to the heat dissipation of the portable photovoltaic integrated energy storage device, improves the high temperature resistance and safety of the portable photovoltaic integrated energy storage device, and can appropriately prolong the service life of the portable photovoltaic integrated energy storage device;

3. Two photovoltaic panels are installed, namely the first photovoltaic panel and the second photovoltaic panel, which can efficiently meet the emergency charging needs of users when there is no power supply to charge the battery pack outdoors. At the same time, a charger is also equipped to meet the charging requirements of the mains. need;

4. Install heat insulation cotton with tin foil on the side of the second photovoltaic panel facing the energy storage component. The tin foil can effectively reflect heat, and the heat insulation cotton has good heat insulation performance, which can effectively reduce the heat entering through the second photovoltaic panel. Inside the box, avoid the possibility of the battery pack temperature rising due to external heat, so as to avoid the potential safety hazard of the battery due to the high temperature inside the box;

5. The setting of the power display light can facilitate the user to accurately grasp the current power, and facilitate the user to reasonably configure and use electrical equipment according to the remaining power;

6. The setting of the aircraft model plug can provide a stable 13V/10A discharge capacity, which can solve the shortcoming of insufficient battery life of drones nowadays. High-power discharge greatly saves the charging time of drones and reduces the waiting time of users. Outdoor charging requirements for users using drones outdoors.

Description of drawings

Fig. 1 is a schematic structural view of the open state of the portable photovoltaic integrated energy storage device in embodiment 1;

Fig. 2 is the exploded schematic diagram of the portable photovoltaic integrated energy storage device in embodiment 1;

Fig. 3 is the decomposition schematic diagram of the second photovoltaic panel and the insulation cotton with tinfoil in embodiment 1;

Fig. 4 is a partial enlarged schematic view of one end of the box body facing inward in embodiment 1;

Fig. 5 is a partial enlarged schematic view of one end of the casing facing outwards in Embodiment 1;

FIG. 6 is a schematic structural diagram of the energy storage component in Embodiment 1.

Detailed ways

The embodiment is only to illustrate an implementation of the utility model, and is not intended as a limiting description of the protection scope of the utility model.

Example 1

A portable photovoltaic integrated energy storage device, as shown in Figure 1 and Figure 2, includes a box body 1, an upper cover 2 and an energy storage component 3, one side of the box body 1 and one side of the upper cover 2 are connected together A clamshell housing is formed, the inside of the upper cover 2 is provided with a first photovoltaic panel 4, the energy storage component 3 is placed in the box body 1, the top of the box body 1 is provided with a second photovoltaic panel 5 and the second photovoltaic panel 5 covers the energy storage Component 3, the second photovoltaic panel 5 facing the energy storage component 3 is provided with heat insulation cotton 6 with tinfoil, the materials of the first photovoltaic panel 4 and the second photovoltaic panel 5 are transparent organic glass, the second photovoltaic panel and The decomposition diagram of the heat insulation cotton with tin foil is shown in Figure 3; as shown in Figure 4, one end of the box body 1 is provided with a display panel 7, an AC output socket 8, a switch 9, a cigarette lighter socket 10 and a fan 11; As shown in Figure 5, the outward side of the display board 7 is welded with a power indicator light 12, an airplane model plug 13, a USB interface 14 and a DC output socket 15, and the quantity of the power indicator lights 12 is four, and LED lights are used; as shown in Figure 2 As shown, the other end of the box body 1 is provided with a charging input interface 16 and a storage box 17, and the storage box 17 is provided with a cover 18; as shown in FIG. 20. Main control board 21, lithium ion battery pack 22, charger 23, charging control board 24, battery protection board 25, 12V output board 26 and two 5V output boards 27, main control board 21 and charging control board 24, Battery protection board 25, lithium-ion battery pack 22, inverter 20, 12V output board 26, two 5V output boards 17 are connected, lithium-ion battery pack 22 is connected with battery protection board 25, charger 23 is connected with charge control The board 24 is connected with the charging input interface 16, the display board 7 is connected with the main control board 21, the 12V output board 26, and two 5V output boards 27 respectively, and the switch 9 is connected with the inverter 20 and the main control board 21 respectively, The AC output socket 8 is connected to the inverter 20, the cigarette lighter socket 10 is connected to the display board 7, and the fan 11 is connected to the main control board 21. The wiring harness between the components is not shown in Fig. 1 to Fig. 6 connection relationship.

Claims (4)

1. A portable photovoltaic integrated energy storage device, comprising a box body, an upper cover and an energy storage component, characterized in that: One side of the box body and one side of the upper cover are connected together to form a clamshell housing, the inner side of the upper cover is provided with a first photovoltaic panel, the energy storage assembly is placed in the box body, and the top of the box body A second photovoltaic panel is provided and the second photovoltaic panel covers the energy storage component. The side of the second photovoltaic panel facing the energy storage component is provided with heat insulation cotton with tin foil, and one end of the box is provided with a display panel, AC output socket, switch and cigarette lighter socket, the outward side of the display board is welded with a power indicator, an airplane model plug, a USB interface and a DC output socket, and the other end of the box is provided with a charging input interface, so The energy storage component includes an inverter fixed on the base plate, a main control board, a battery pack, a charger, a charging control board, a battery protection board, a 12V output board and two 5V output boards. The control board, battery protection board, battery pack, inverter, 12V output board, and two 5V output boards are connected, the battery pack is connected to the battery protection board, and the charger is respectively connected to the charging control board and the charging input interface The display board is connected to the main control board, the 12V output board, and two 5V output boards, the switch is connected to the inverter and the main control board, and the AC output socket is connected to the inverter. connected, the cigarette lighter socket is connected with the display panel. 2. The portable photovoltaic integrated energy storage device according to claim 1, wherein a heat dissipation device is provided at one end of the box, and the heat dissipation device is connected to the main control board. 3. The portable photovoltaic integrated energy storage device according to claim 1, wherein the materials of the first photovoltaic panel and the second photovoltaic panel are both transparent organic glass. 4. The portable photovoltaic integrated energy storage device according to any one of claims 1-3, wherein a storage box is provided outside one end of the box, and a cover is provided on the storage box.