阅读说明：本技术 一种具有防火保护功能的储控一体化锂电瓶及电动车 (Storage and control integrated lithium battery and electric vehicle with fireproof protection function ) 是由 靳昕春 秦清啸 李慧敏 郑灿辉 屈勇 杨会颖 戚万勇 闫召臣 于 2021-06-25 设计创作，主要内容包括：本公开提供了一种具有防火保护功能的储控一体化锂电瓶及电动车,包括壳体、间隔层、液体容置箱和温度传感器；所述壳体的内部安装有安装板,所述安装板的上方安装有电池；所述壳体外包有间隔层,间隔层上设有液体容置箱,间隔层内壁设有温度传感器；液体容置箱通过管路与间隔层连通,管路上设有电磁阀；液体容置箱用于容置耐高温液体,当温度传感器超过设定阈值时,液体容置箱体内的耐高温液体通过管路注入间隔层,为壳体提供防火保护；解决了如何提高储控一体化锂电瓶安全的防火是需要解决的技术问题,实现了当周围发生火情或危险情况时,通过间隔层内注入耐高温液体有效保护锂电瓶内部结构稳定性,避免锂电池发生爆炸事故。(The utility model provides a storage and control integrated lithium battery and electric vehicle with fireproof protection function, which comprises a shell, a spacer layer, a liquid containing box and a temperature sensor; the mounting plate is arranged in the shell, and a battery is arranged above the mounting plate; the shell is wrapped by a spacing layer, a liquid containing box is arranged on the spacing layer, and a temperature sensor is arranged on the inner wall of the spacing layer; the liquid containing box is communicated with the spacing layer through a pipeline, and an electromagnetic valve is arranged on the pipeline; the liquid containing box is used for containing high-temperature-resistant liquid, and when the temperature sensor exceeds a set threshold value, the high-temperature-resistant liquid in the liquid containing box body is injected into the spacing layer through the pipeline to provide fireproof protection for the shell; the technical problem of how to improve the fire prevention of storing up accuse integration lithium cell safety is the needs to be solved is solved, has realized when taking place the condition of a fire or dangerous condition on every side, injects into high temperature resistant liquid through the interlayer and effectively protects lithium cell internal structure stability, avoids the lithium cell accident of exploding.)

1. A storage and control integrated lithium battery cell with a fireproof protection function is characterized by comprising a shell, a spacer layer, a liquid containing box and a temperature sensor; the mounting plate is arranged in the shell, and a battery is arranged above the mounting plate; the shell is wrapped by a spacing layer, a liquid containing box is arranged on the spacing layer, and a temperature sensor is arranged on the inner wall of the spacing layer; the liquid containing box is communicated with the spacing layer through a pipeline, and an electromagnetic valve is arranged on the pipeline; the liquid containing box is used for containing high-temperature-resistant liquid, and when the temperature sensor exceeds a set threshold value, the high-temperature-resistant liquid in the liquid containing box is injected into the spacing layer through the pipeline, so that the shell is protected against fire.

2. The storage and control integrated lithium battery cell with the fireproof protection function of claim 1, wherein the spacing layer comprises an outer layer, an inner layer and an inner frame body; the outer layer and the inner layer are assembled to form a square outer frame body, and the inner frame body is arranged in the outer frame body.

3. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 1, wherein a plurality of metal strips are arranged inside the inner frame body to form a whole, and a cavity structure is formed among the metal strips; reinforcing ribs are arranged inside the cavity structure; the metal strip is of a hollow structure.

4. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 1, wherein the spacer layer comprises an outer layer and an inner layer, the outer layer is connected with the inner layer through a sealing material, and aluminum foil layers are arranged on the inner surface of the outer layer and the outer surface of the inner layer.

5. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 1, wherein a connector matched with the battery cell is installed on one side of the installation plate close to the battery cell, a long strip-shaped groove is formed in one side of the connector, and an optical axis is installed inside one end of the groove.

6. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 5, wherein a pressing plate is movably sleeved outside the optical axis, and a spring is welded below one end of the pressing plate, which is far away from the optical axis.

7. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 5, wherein two groups of conductive posts are mounted on the inner wall of the bottom of the groove, and a controller and a wireless transmitting chip are mounted below the mounting plate.

8. The storage and control integrated lithium battery cell with the fireproof protection function of claim 1, wherein the high temperature resistant liquid is a liquid formed by a ZS-233 high temperature heat reflection heat insulation coating.

9. The storage and control integrated lithium battery cell with the fireproof protection function as claimed in claim 1, wherein the volume of the liquid containing box is the same as that of the spacing layer.

10. An electric vehicle with a fireproof protection function, which is characterized in that a storage and control integrated lithium battery with the fireproof protection function as claimed in any one of claims 1 to 9 is adopted for energy storage and power supply.

Technical Field

The utility model belongs to the technical field of the power supply battery, concretely relates to store up accuse integration lithium storage battery and electric motor car with fire prevention protect function.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

The lithium battery is a lithium metal battery, generally, a battery using manganese dioxide as a positive electrode material, metal lithium or an alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution, and because the capacity of the lithium battery is large and the charging and discharging are stable, the lithium battery is widely applied to various electrical equipment, wherein the use in the electric vehicle industry is particularly obvious, but the phenomenon of battery theft of the electric vehicle is particularly obvious, which brings trouble to the trip of users, and damages the benefits of the users.

Most of the existing lithium metal batteries do not have the function of fire prevention, once a fire disaster occurs around, the lithium metal batteries are likely to be burnt by spread, so that the potential safety hazard of people is caused, and how to provide the lithium metal batteries with safety protection measures is a difficult problem to be solved when the lithium metal batteries are in emergency.

Disclosure of Invention

In order to solve the problems, the disclosure provides a storage and control integrated lithium battery cell with a fireproof protection function and an electric vehicle.

In a first aspect, the present disclosure provides a storage and control integrated lithium battery with a fireproof protection function, which includes a casing, a spacer layer, a liquid containing box and a temperature sensor; the mounting plate is arranged in the shell, and a battery is arranged above the mounting plate; the shell is wrapped by a spacing layer, a liquid containing box is arranged on the spacing layer, and a temperature sensor is arranged on the inner wall of the spacing layer; the liquid containing box is communicated with the spacing layer through a pipeline, and an electromagnetic valve is arranged on the pipeline; the liquid containing box is used for containing high-temperature-resistant liquid, and when the temperature sensor exceeds a set threshold value, the high-temperature-resistant liquid in the liquid containing box is injected into the spacing layer through the pipeline, so that the shell is protected against fire.

In a second aspect, the present disclosure provides an electric vehicle with a fire protection function, wherein the storage and control integrated lithium battery with the fire protection function is adopted to store and supply energy.

Compared with the prior art, this disclosure possesses following beneficial effect:

the invention adopts the structure that the mounting plate is arranged in the shell, and the battery is arranged above the mounting plate; the shell is wrapped by a spacing layer, a liquid containing box is arranged on the spacing layer, and a temperature sensor is arranged on the inner wall of the spacing layer; the liquid containing box is communicated with the spacing layer through a pipeline, and an electromagnetic valve is arranged on the pipeline; liquid holding case is used for the high-temperature-resistant liquid of holding, and when temperature sensor exceeded and sets for the threshold value, the high-temperature-resistant liquid in the liquid holding case passes through the pipeline and pours into the wall into, for the casing provides fire protection, solved how to improve the fire prevention of storing up accuse integration lithium cell bottle safety and be the technical problem that needs to solve, realized when taking place the condition of a fire or dangerous condition on every side, pour into high-temperature-resistant liquid through the wall in and effectively protect lithium cell bottle inner structure stability, avoid the lithium cell accident of exploding.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of an external structure of a storage and control integrated lithium battery bottle according to the present disclosure;

fig. 2 is a schematic diagram of an internal structure of a storage and control integrated lithium battery cell according to the present disclosure;

in the figure: 1. a housing; 2. mounting a plate; 3. a battery; 4. a joint; 5. a groove; 6. an optical axis; 7. pressing a plate; 8. a spring; 9. a conductive post; 10. a controller; 11. a wireless transmitting chip; 12. a spacer layer; 13. liquid holding tank, 14, temperature sensor.

Detailed Description

The present disclosure is further described with reference to the following drawings and examples.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Example 1

As shown in fig. 1, a storage and control integrated lithium battery cell with a fireproof protection function comprises a shell 1, wherein a spacer layer 12 is wrapped outside the shell 1, a liquid containing tank 13 is arranged on the spacer layer 12, a temperature sensor 14 is arranged on the inner wall of the liquid containing tank 13, the liquid containing tank 13 is communicated with the spacer layer 12 through a gap or a pipeline, an electromagnetic valve is arranged on the spacer layer 12, a controller 10 is arranged in the shell, and the volume of the liquid containing tank 13 is the same as that of the spacer layer 12. The liquid containing box is used for containing high-temperature-resistant liquid, and when the temperature sensor exceeds a set threshold value, the high-temperature-resistant liquid in the liquid containing box is injected into the spacing layer through the pipeline, so that the shell is protected against fire.

The high-temperature-resistant liquid is formed by ZS-233 high-temperature heat-reflecting heat-insulating coating, can resist temperature of 1800 ℃, has very infrared isolation on the surface of the high-temperature liquid, prevents the conduction and transmission quantity of high-temperature thermoelectric magnetic waves, effectively reduces the heat absorption quantity of an object in unit time, and reduces the surface temperature of the object.

The interlayer comprises an outer layer and an inner layer, the outer layer is connected with the inner layer through a sealing material, and aluminum foil layers are arranged on the inner surface of the outer layer and the outer surface of the inner layer.

As another embodiment, the spacer layer comprises an outer layer, an inner layer, and an inner frame; the outer layer and the inner layer are assembled to form a square outer frame body, and the inner frame body is arranged in the outer frame body. A plurality of metal strip bodies are arranged in the inner frame body, and a cavity structure is formed among the metal strips; reinforcing ribs are arranged inside the cavity structure; the metal strip is of a hollow structure.

The internally mounted of casing has the mounting panel, the battery is installed to the top of mounting panel, one side that the mounting panel is close to the battery is installed and is connected with the battery matching, rectangular shape recess has been seted up to one side that connects, the internally mounted of recess one end has the optical axis, the clamp plate has been cup jointed in the outside activity of optical axis, the clamp plate is kept away from the one end below welding of optical axis and is had the spring, two sets of leading electrical pillar are installed to the bottom inner wall of recess, controller and wireless transmission chip are installed to the below of mounting panel, the outside parcel of casing has the wall, liquid holding case and temperature sensor are installed to the top of wall.

The wireless transmitting chip is an XC4388 wireless transmitting chip, the controller is an ARM chip, and the controller is electrically connected with the wireless transmitting chip, the liquid containing box and the temperature sensor through wires respectively.

A buzzer is installed on one side of the shell and is electrically connected with the controller through a lead. And one side of the spacing layer, which is close to the battery, is provided with two groups of compression springs, and the other ends of the two groups of compression springs are welded with a pressing plate. And a long-strip-shaped conductive metal strip matched with the conductive column is adhered to one side of the pressing plate close to the conductive column. And the two groups of conductive columns are electrically connected with the controller through conducting wires.

Example 2

The embodiment provides an electric motor car with fire prevention protect function, adopts as above the storage accuse integration lithium storage battery of fire prevention protect function carries out energy storage and power supply.

Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.