CN214674387U

CN214674387U - Lithium battery protection control system

Info

Publication number: CN214674387U
Application number: CN202022726944.0U
Authority: CN
Inventors: 刘行兵; 刘海军
Original assignee: Syhenzhen Zhongrun Hengdong Technology Co ltd
Current assignee: Syhenzhen Zhongrun Hengdong Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-11-09
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a lithium battery protection control system, including the power input end, input protection module, lithium cell group, output protection module and power output end, input protection module includes the input detector, input transformer and input protector, input detector and power input end connection of electric lines, input transformer and input detector connection of electric lines, input protector and input transformer connection of electric lines, input protector and lithium cell group connection of electric lines, output protection module includes the output protector, output transformer, output detector and current regulator, output protector and lithium cell group connection of electric lines, output transformer and output protector connection of electric lines, output detector and output transformer connection of electric lines, output detector and power output end connection of electric lines, current regulator and output transformer connection of electric lines. The utility model discloses not only have the effect of outage vary voltage protection lithium cell, but also can improve the life of lithium cell.

Description

Lithium battery protection control system

Technical Field

The utility model relates to a lithium cell field particularly, relates to a lithium cell protection control system.

Background

Lithium batteries are batteries which use lithium metal or lithium alloy as positive/negative electrode materials and use non-aqueous electrolyte solutions, the lithium metal batteries are firstly proposed and researched by Gilbert N.Lewis in 1912, and the lithium ion batteries are proposed and researched in the 20 th century 70 s by M.S. Whittngham.

However, the service life of the traditional lithium battery is short, and the lithium battery cannot be effectively protected and controlled due to the dangerous accidents such as bulging, fire and the like caused by unstable voltage during use, so that the requirements of people cannot be met gradually.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection control system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: comprises a power input end, an input protection module, a lithium battery pack, an output protection module and a power output end, the input protection module comprises an input detector, an input transformer and an input fuse, the input detector is connected with the power input end through a wire, the input transformer is connected with the input detector through a wire, the input fuse is connected with the input transformer through a wire, the input fuse is connected with the lithium battery pack through an electric wire, the output protection module comprises an output fuse, an output transformer, an output detector and a current regulator, the output fuse is connected with the lithium battery pack through an electric wire, the output transformer is connected with the output fuse through an electric wire, the output detector is connected with the output transformer through a wire, the output detector is connected with the power output end through a wire, and the current regulator is connected with the output transformer through a wire.

Further, the power input includes a power input port that is wired to the input detector.

Further, the power output end comprises a power output port, and the power output port is in electric wire connection with the output detector.

Further, the lithium battery pack is composed of a plurality of lithium batteries.

Furthermore, the current regulator is formed by adopting a display screen intelligent current regulator.

Furthermore, the input fuse and the output fuse are both formed by automatic power-off fuses.

Further, the input transformer and the output transformer are both formed by current transformers.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model relates to an among the lithium cell protection control system, through having set up input protection module and output protection module, can detect the electric current of input and output and vary voltage, then vary voltage carries out the electric power storage protection to the voltage of lithium cell adaptation, avoids the voltage unstability to cause dangerous accidents such as fire or explosion, has improved the life of lithium cell, is fit for using widely.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a lithium battery protection control system of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, a lithium battery protection control system according to an embodiment of the present invention includes a power input terminal, an input protection module, a lithium battery pack, an output protection module and a power output terminal, the input protection module includes an input detector, an input transformer and an input fuse, the input detector is connected to the power input terminal through a wire, the input transformer is connected to the input detector through a wire, the input fuse is connected to the input transformer through a wire, the input fuse is connected to the lithium battery pack through a wire, the output protection module includes an output fuse, an output transformer, an output detector and a current regulator, the output fuse is connected to the lithium battery pack through a wire, the output transformer is connected to the output fuse through a wire, the output detector is connected to the output transformer through a wire, output detector with power output end connection of electric lines, the current regulator with output transformer connection of electric lines, the utility model discloses not only have the effect of outage vary voltage protection lithium cell, but also can improve the life of lithium cell.

According to the above scheme of this embodiment, power input end includes power input port, power input port with input detector connection of electric lines, power output end includes power delivery outlet, power delivery outlet with output detector connection of electric lines, the lithium cell group is a plurality of lithium cell and constitutes, input insurance ware with output insurance ware all adopts the auto-power-off insurance ware to constitute, can play the effect of outage protection lithium cell.

According to the above scheme of this embodiment, the current regulator is formed by a display screen intelligent current regulator, and the input transformer and the output transformer are both formed by current transformers, so that the effect of voltage transformation protection of the lithium battery can be achieved.

Principle of operation

In specific application, the charging is carried out through a power supply input port, voltage detection is carried out when current passes through an input detector, then the current suitable for a lithium battery to bear is converted through an input transformer, and then the current is stored in a lithium battery pack after secondary detection is carried out through an input safety device, so that the charging protection effect is realized; connect the power through power output port during the use, the voltage specification of connector in the output detector detects power output port, adjusts the electric current that accords with the interface through the current regulator after that, then the current output in the lithium cell group, the vary voltage is adjusted to the electric current when through output transformer, is exported by power output port at last, realizes the effect of lithium cell output protection, can improve the life of lithium cell, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lithium battery protection control system, characterized by comprising a power input end, an input protection module, a lithium battery pack, an output protection module and a power output end, wherein the input protection module comprises an input detector, an input transformer and an input fuse, the input detector is in electric wire connection with the power input end, the input transformer is in electric wire connection with the input detector, the input fuse is in electric wire connection with the input transformer, the input fuse is in electric wire connection with the lithium battery pack, the output protection module comprises an output fuse, an output transformer, an output detector and a current regulator, the output fuse is in electric wire connection with the lithium battery pack, the output transformer is in electric wire connection with the output fuse, the output detector is in electric wire connection with the output transformer, the output detector is in electric wire connection with the power output end, the current regulator is wire connected to the output transformer.

2. The lithium battery protection control system of claim 1, wherein the power input comprises a power input, the power input being wired to the input detector.

3. The lithium battery protection control system of claim 1, wherein the power output includes a power outlet, the power outlet being in electrical connection with the output detector.

4. The lithium battery protection control system as claimed in claim 1, wherein the lithium battery pack is composed of a plurality of lithium batteries.

5. The lithium battery protection control system of claim 1, wherein the current regulator is formed as a display screen smart current regulator.

6. The lithium battery protection control system as claimed in claim 1, wherein the input fuse and the output fuse are each formed by an auto-power-off fuse.

7. The lithium battery protection control system of claim 1, wherein the input transformer and the output transformer are both formed by current transformers.