CN113509661A - Storage and control integrated lithium battery and electric vehicle with fireproof protection function - Google Patents
Storage and control integrated lithium battery and electric vehicle with fireproof protection function Download PDFInfo
- Publication number
- CN113509661A CN113509661A CN202110714484.6A CN202110714484A CN113509661A CN 113509661 A CN113509661 A CN 113509661A CN 202110714484 A CN202110714484 A CN 202110714484A CN 113509661 A CN113509661 A CN 113509661A
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- China
- Prior art keywords
- storage
- protection function
- layer
- lithium battery
- control integrated
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 45
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 239000011888 foil Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000003566 sealing material Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 36
- 230000002265 prevention Effects 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 239000011229 interlayer Substances 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910002065 alloy metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/231—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks having a layered structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
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.
Description
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.
Claims (10)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714484.6A CN113509661A (en) | 2021-06-25 | 2021-06-25 | Storage and control integrated lithium battery and electric vehicle with fireproof protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714484.6A CN113509661A (en) | 2021-06-25 | 2021-06-25 | Storage and control integrated lithium battery and electric vehicle with fireproof protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113509661A true CN113509661A (en) | 2021-10-19 |
Family
ID=78066000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714484.6A Pending CN113509661A (en) | 2021-06-25 | 2021-06-25 | Storage and control integrated lithium battery and electric vehicle with fireproof protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113509661A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206364133U (en) * | 2017-01-07 | 2017-07-28 | 河南德道电子科技有限公司 | The integrated lithium battery of one kind storage control |
| CN107681067A (en) * | 2017-11-06 | 2018-02-09 | 公安部四川消防研究所 | A kind of lithium ion battery fireproof anti-explosion device |
| CN209874846U (en) * | 2019-01-10 | 2019-12-31 | 太原市兰台档案信息技术咨询有限公司 | Domestic theftproof safe deposit box with fire prevention function |
| US20210005941A1 (en) * | 2019-07-05 | 2021-01-07 | Contemporary Amperex Technology Co., Limited | Battery pack |
-
2021
- 2021-06-25 CN CN202110714484.6A patent/CN113509661A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206364133U (en) * | 2017-01-07 | 2017-07-28 | 河南德道电子科技有限公司 | The integrated lithium battery of one kind storage control |
| CN107681067A (en) * | 2017-11-06 | 2018-02-09 | 公安部四川消防研究所 | A kind of lithium ion battery fireproof anti-explosion device |
| CN209874846U (en) * | 2019-01-10 | 2019-12-31 | 太原市兰台档案信息技术咨询有限公司 | Domestic theftproof safe deposit box with fire prevention function |
| US20210005941A1 (en) * | 2019-07-05 | 2021-01-07 | Contemporary Amperex Technology Co., Limited | Battery pack |
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| PB01 | Publication | ||
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Application publication date: 20211019 |