CN216597711U

CN216597711U - Lithium battery device based on solar energy

Info

Publication number: CN216597711U
Application number: CN202122915147.1U
Authority: CN
Inventors: 韦耀斌; 叶满
Original assignee: Dongguan Guanzhi Electronic Technology Co ltd
Current assignee: Dongguan Guanzhi Electronic Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-24
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a solar-based lithium battery device, which comprises: a case having an accommodating space for mounting and supporting a member therein; the lithium battery pack is arranged in the box body; the solar controller is arranged in the box body, electrically connected with an external photovoltaic panel and electrically connected with the lithium battery pack; the inverter is installed in the box, and the inverter is electrically connected with the lithium battery pack. The lithium battery uses solar energy to store energy, and then drives load equipment to work, so that the utilization rate of energy is improved.

Description

Lithium battery device based on solar energy

Technical Field

The utility model relates to the technical field of solar energy, in particular to a lithium battery device based on solar energy.

Background

The lithium battery has the advantages of environmental protection, long service life, large capacity and the like, and is gradually widely used. Most of the existing lithium batteries adopt commercial power, however, for regions with sufficient illumination, such as Xinjiang and Tibet, the lithium batteries have the geographical advantages of long illumination time and strong illumination intensity, and have the problem of low energy utilization rate.

SUMMERY OF THE UTILITY MODEL

The present invention provides a lithium battery device based on solar energy to solve the above problems in the background art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

a solar-based lithium battery device comprising:

the box body is internally provided with an accommodating space for mounting and supporting the component, and the box body is provided with more than one output port;

the lithium battery pack is arranged in the box body;

the solar controller is arranged in the box body and electrically connected with an external photovoltaic panel, and the solar controller is electrically connected with the lithium battery pack;

the inverter is installed in the box body and electrically connected with the lithium battery pack.

Further, the lithium battery pack comprises fixing pieces, wherein the fixing pieces are arranged on two sides of the lithium battery pack respectively, and the fixing pieces are fixed inside the box body through screws.

Further, the solar energy conversion device comprises a power converter for voltage transformation, wherein the power converter is electrically connected with the solar energy controller.

Further, the display screen is used for displaying the parameters of the lithium battery pack and is arranged on the outer surface of the box body.

Further, the power supply device comprises a protection device, wherein the protection device is arranged in the box body and is electrically connected with the inverter and the power converter.

Compared with the prior art, the utility model has the beneficial effects that: according to the solar energy storage system, the solar energy is used for storing energy in the lithium battery pack through the solar controller, and the power is supplied to an external load through the lithium battery pack, so that the utilization rate of energy can be improved, and the solar energy storage system is more environment-friendly.

Further, the transformation operation is carried out by adding a power converter so as to adapt to different load usages.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Reference numerals: 1. a box body; 2. an output port; 3. a lithium battery pack; 4. a solar controller; 5. an inverter; 6. a fixing sheet; 7. a power converter; 8. a display screen; 9. and a protection device.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of "a number" or "a plurality" is two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1-2, a solar-based lithium battery device implemented in the present invention includes: the device comprises a box body 1, a plurality of output ports 2 and a plurality of control units, wherein the box body 1 is internally provided with an accommodating space for mounting and supporting components; the lithium battery pack 3 is mounted in the box body 1; the solar controller 4 is arranged in the box body 1, the solar controller 4 is electrically connected with an external photovoltaic panel, and the solar controller 4 is electrically connected with the lithium battery pack 3; the inverter 5 is installed in the box body 1, and the inverter 5 is electrically connected with the lithium battery pack 3.

In view of the technical problems described in the background art, a lithium battery device based on solar energy is provided, which mainly aims to utilize solar energy, charge a lithium battery with the solar energy and improve the utilization rate of energy for areas with sufficient illumination.

The specific process comprises the following steps: external illumination shines the photovoltaic board, and the photovoltaic board is charged lithium cell group 3 through solar control ware 4, and lithium cell group 3 mainly includes lithium cell and lithium cell management module, and lithium cell management module mainly carries out the management and control to each item parameter of lithium cell, and then, lithium cell group 3 is through dc-to-ac converter 5, changes the direct current into the alternating current, supplies in external load through the output port of box 1 and uses.

Specifically, the utility model further comprises fixing pieces 6, wherein the fixing pieces 6 are respectively arranged on two sides of the lithium battery pack 3, and the fixing pieces 6 are fixed inside the box body 1 through screws. In order to prevent the unstable installation of the lithium battery pack 3, the fixing pieces 6 are respectively adopted to be installed and fixed on the two sides of the lithium battery pack 3.

Further, the solar energy conversion device further comprises a power converter 7 for voltage transformation, wherein the power converter 7 is electrically connected with the solar energy controller 4. The dc voltage can be varied by the power converter 7 to suit the load.

As shown in fig. 1, the device further comprises a display screen 8 for displaying parameters of the lithium battery pack 3, wherein the display screen 8 is installed on the outer surface of the box body 1.

Referring to fig. 2, the present invention further includes a protection device 9, wherein the protection device 9 is disposed in the box, and the protection device 9 is electrically connected to the inverter 5 and the power converter 7. The adopted protection device 9 is a circuit breaker, and the current in the circuit exceeds the rated current and then is automatically switched off to protect the device.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.

Claims

1. A lithium battery device based on solar energy, comprising:

the lithium battery pack is arranged in the box body;

2. The solar-based lithium battery device of claim 1, wherein: the lithium battery pack fixing device comprises fixing pieces, wherein the fixing pieces are arranged on two sides of a lithium battery pack respectively, and the fixing pieces are fixed inside a box body through screws.

3. The solar-based lithium battery device of claim 2, wherein: the solar energy controller comprises a power converter for transforming voltage, wherein the power converter is electrically connected with the solar energy controller.

4. The solar-based lithium battery device of claim 3, wherein: the battery pack parameter display device comprises a display screen for displaying the lithium battery pack parameters, wherein the display screen is arranged on the outer surface of the box body.

5. The solar-based lithium battery device of claim 4, wherein: the protection device is arranged in the box body and is electrically connected with the inverter and the power converter.