CN110611140A - Lithium ion battery heating device - Google Patents
Lithium ion battery heating device Download PDFInfo
- Publication number
- CN110611140A CN110611140A CN201911057579.4A CN201911057579A CN110611140A CN 110611140 A CN110611140 A CN 110611140A CN 201911057579 A CN201911057579 A CN 201911057579A CN 110611140 A CN110611140 A CN 110611140A
- Authority
- CN
- China
- Prior art keywords
- box body
- lower box
- lithium battery
- heating
- diaphragm plate
- Prior art date
- 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.)
- Withdrawn
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Classifications
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- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
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- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
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- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a lithium ion battery heating device, and belongs to the technical field of lithium ion batteries. Comprises an upper box body and a lower box body; the upper box body is connected with the lower box body in a buckled and covered manner; the lower box body is internally provided with a lithium battery module, a control panel and a heating diaphragm plate; the lower box body comprises a storage groove and a clamping groove inside; heating membrane plates are connected and arranged on two sides of the lithium battery module; the lithium battery module and the heating diaphragm plate are fixed in the storage tank of the lower box body; the control board is fixed in the clamping groove of the lower box body; an open slot is formed in one side of the surface of the upper box body; a charger is arranged in an open slot of the upper box body; the charger is respectively connected with the lithium battery module and the heating diaphragm plate; the charger is connected with the control panel through a CAN bus. The invention can effectively heat the lithium battery in a low-temperature environment, ensures the problem of battery charging in the low-temperature environment, improves the charging efficiency of the battery, and solves the problem of difficult charging of the lithium battery in a low-temperature use environment.
Description
Technical Field
The invention relates to a lithium ion battery heating device, and belongs to the technical field of lithium ion batteries.
Background
Along with the reduction of the temperature, the discharge performance of the lithium battery is obviously reduced, the discharge platform is obviously reduced, and the discharge capacity is obviously reduced. When the temperature is reduced to-30 ℃, the discharge capacity of the battery is 87.0 percent of the discharge capacity at room temperature, and the battery can be used in a low-temperature environment for a long time or a power supply can be frozen to damage permanently in an ultralow-temperature environment at-40 ℃. Therefore, thermal management of lithium batteries is particularly necessary. The purpose of electric heating is to improve the activity of the positive and negative electrodes of the lithium battery, and the working temperature of the battery must reach a reasonable application range.
Disclosure of Invention
The invention aims to provide a lithium ion battery heating device which can solve the problem that a lithium battery is difficult to charge in a low-temperature use environment.
The invention is realized by the following measures:
a lithium ion battery heating device comprises an upper box body and a lower box body; the upper box body is connected with the lower box body in a buckled and covered manner; the lower box body is internally provided with a lithium battery module, a control panel and a heating diaphragm plate; the lower box body comprises a storage groove and a clamping groove inside; heating membrane plates are connected and arranged on two sides of the lithium battery module; the lithium battery module and the heating diaphragm plate are fixed in the storage tank of the lower box body; the control panel is fixed in the clamping groove of the lower box body; an open slot is formed in one side of the surface of the upper box body; a charger is arranged in an open slot of the upper box body; the charger is respectively connected with the lithium battery module and the heating diaphragm plate; the charger is connected with the control panel through a CAN bus.
As a further optimization scheme of the invention, the clamping groove of the lower box body is positioned at one side of the interior of the lower box body; the clamping interfaces are arranged on two sides of the clamping groove; the two sides of the control panel are fixedly clamped with the clamping interface vertically.
As a further optimized scheme of the invention, the heating diaphragm plate is vertically fixed in the storage tank of the lower box body; and two surfaces of the heating diaphragm plate are respectively clung to the inner walls of the lithium battery module and the storage tank.
As a further optimization scheme of the invention, the control board is an L-shaped control board.
As a further optimization scheme of the invention, the heating membrane plate is a silica gel heating membrane plate.
The invention has the beneficial effects that:
compared with the prior art, the invention can effectively heat the lithium battery in a low-temperature environment, ensures that the battery in the low-temperature environment is charged and improves the charging efficiency of the battery.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the interior of the lower case of the present invention;
FIG. 3 is a front view of the lower case of the present invention;
in the attached drawings, 1-a lithium battery module; 2-a control panel; 3-heating the diaphragm; 4-a charger; 5-card interface.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1 to 3, a heating device for a lithium ion battery includes an upper case and a lower case; the upper box body is connected with the lower box body in a buckled and covered manner; the lower box body is internally provided with a lithium battery module 1, a control panel 2 and a heating diaphragm plate 3; the lower box body comprises a storage groove and a clamping groove inside; the heating membrane plates 3 are connected and arranged on two sides of the lithium battery module 1; the lithium battery module 1 and the heating diaphragm plate 3 are both fixed in the storage tank of the lower box body; the control panel 2 is fixed in the clamping groove of the lower box body; an open slot is formed in one side of the surface of the upper box body; a charger 4 is arranged in an open slot of the upper box body; the charger 4 is respectively connected with the lithium battery module 1 and the heating diaphragm plate 3; the charger 4 is connected with the control panel 2 through a CAN bus.
The clamping groove of the lower box body is positioned at one side of the interior of the lower box body; the two sides of the clamping groove are provided with clamping ports 5; the two sides of the control panel 2 are vertically clamped and fixed with the clamping interface 5. The heating diaphragm plate 3 is vertically fixed in the storage tank of the lower box body; two sides of the heating diaphragm plate 3 are respectively clung to the inner walls of the lithium battery module 1 and the storage tank. The control panel 2 is an L-shaped control panel. The heating diaphragm 3 is a silica gel heating diaphragm.
During specific work, the control panel 2 acquires the temperature data of the lithium battery module 1 and controls the charger 4 to supply power to the heating diaphragm plate 3 through the CAN communication signal according to the temperature data of the lithium battery module 1, the lithium battery module 1 is supplied with heat after the heating diaphragm plate 3 is supplied with power, and the charger 4 directly supplies power to the lithium battery module 1 after the temperature data of the lithium battery module 1 reaches reasonable charging environment temperature.
The invention can effectively heat the lithium battery in a low-temperature environment, ensures the problem of battery charging in the low-temperature environment, improves the charging efficiency of the battery, and solves the problem of difficult charging of the lithium battery in a low-temperature use environment.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (5)
1. A lithium ion battery heating device is characterized in that: comprises an upper box body and a lower box body; the upper box body is connected with the lower box body in a buckled and covered manner; the lower box body is internally provided with a lithium battery module (1), a control panel (2) and a heating diaphragm plate (3); the lower box body comprises a storage groove and a clamping groove inside; the heating diaphragm plates (3) are connected and arranged on the two sides of the lithium battery module (1); the lithium battery module (1) and the heating diaphragm plate (3) are both fixed in the storage tank of the lower box body; the control panel (2) is fixed in the clamping groove of the lower box body; an open slot is formed in one side of the surface of the upper box body; a charger (4) is arranged in an open slot of the upper box body; the charger (4) is respectively connected with the lithium battery module (1) and the heating diaphragm plate (3); the charger (4) is connected with the control panel (2) through a CAN bus.
2. The lithium ion battery heating apparatus of claim 1, wherein: the clamping groove of the lower box body is positioned at one side of the interior of the lower box body; the two sides of the clamping groove are provided with clamping interfaces (5); the two sides of the control panel (2) are vertically clamped and fixed with the clamping interface (5).
3. The lithium ion battery heating apparatus of claim 1, wherein: the heating diaphragm plate (3) is vertically fixed in the storage tank of the lower box body; two sides of the heating diaphragm plate (3) are respectively clung to the inner walls of the lithium battery module (1) and the storage tank.
4. The lithium ion battery heating apparatus of claim 2, wherein: the control panel (2) is an L-shaped control panel.
5. The lithium ion battery heating apparatus of claim 3, wherein: the heating diaphragm plate (3) is a silica gel heating diaphragm plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057579.4A CN110611140A (en) | 2019-11-01 | 2019-11-01 | Lithium ion battery heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911057579.4A CN110611140A (en) | 2019-11-01 | 2019-11-01 | Lithium ion battery heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110611140A true CN110611140A (en) | 2019-12-24 |
Family
ID=68895627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911057579.4A Withdrawn CN110611140A (en) | 2019-11-01 | 2019-11-01 | Lithium ion battery heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110611140A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072216A (en) * | 2020-09-18 | 2020-12-11 | 江西理工大学 | Heating film for low-temperature lithium ion battery and preparation method and application thereof |
| CN114188638A (en) * | 2021-11-15 | 2022-03-15 | 海南小鲨鱼智能科技有限公司 | Heating structure, heating method, heating device and equipment for power battery |
-
2019
- 2019-11-01 CN CN201911057579.4A patent/CN110611140A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072216A (en) * | 2020-09-18 | 2020-12-11 | 江西理工大学 | Heating film for low-temperature lithium ion battery and preparation method and application thereof |
| CN114188638A (en) * | 2021-11-15 | 2022-03-15 | 海南小鲨鱼智能科技有限公司 | Heating structure, heating method, heating device and equipment for power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191224 |