CN208986111U - A kind of compact lithium ion battery - Google Patents
A kind of compact lithium ion battery Download PDFInfo
- Publication number
- CN208986111U CN208986111U CN201821340954.7U CN201821340954U CN208986111U CN 208986111 U CN208986111 U CN 208986111U CN 201821340954 U CN201821340954 U CN 201821340954U CN 208986111 U CN208986111 U CN 208986111U
- Authority
- CN
- China
- Prior art keywords
- battery
- battery case
- lithium ion
- negative electrode
- electrode material
- 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.)
- Expired - Fee Related
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Classifications
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a kind of compact lithium ion batteries, including positive terminal, sealing plate, exhaust outlet, battery case, insulation board, positive electrode, diaphragm plate, negative electrode material, battery battery core；The positive terminal is mounted at the top of battery case, sealing plate is provided at the top of the battery case, exhaust outlet is installed on the sealing plate, the battery case bottom is equipped with insulation board, battery battery core is installed inside the battery case, the negative electrode material inner surface and positive electrode outer surface are provided with diaphragm plate, and the battery battery core is wound by positive electrode, negative electrode material and diaphragm plate；The utility model design is simple, easy to use, compact-sized, stability is good, and long service life, maintenance cost is low, and security performance is high, releases stress automatically when cell internal pressure is excessive, is suitble to promote the use of.
Description
Technical field
The utility model relates to a kind of compact lithium ion batteries, belong to battery technology field.
Background technique
Lithium ion battery is a kind of secondary cell (rechargeable battery), it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
It moves and carrys out work, in charge and discharge process, Li+ insertion and deintercalation back and forth between two electrodes: when charging, Li+ is de- from anode
It is embedding, it is embedded in cathode by electrolyte, cathode is in lithium-rich state；When electric discharge then on the contrary, lithium system battery be divided into lithium battery and lithium from
What sub- battery, mobile phone and laptop used is all lithium ion battery, and usual people's custom is called lithium battery, and battery is generally adopted
Use the material for containing elemental lithium as electrode, be the representative of modern high performance battery, and really lithium battery due to risk it is big,
Be rarely applied to day electronic product, in the prior art, inside lithium ion cell structure is not compact, keep battery short and
It is dangerous, it is easily damaged.
Summary of the invention
(1) technical problems to be solved
A kind of in order to solve the above problems, the utility model proposes compact lithium ion battery.
(2) technical solution
The compact lithium ion battery of the utility model, including positive terminal, sealing plate, exhaust outlet, battery case, absolutely
Listrium, positive electrode, diaphragm plate, negative electrode material, battery battery core；The positive terminal is mounted at the top of battery case, described
It is provided with sealing plate at the top of battery case, exhaust outlet is installed, the battery case bottom is equipped with insulation on the sealing plate
Plate, is equipped with battery battery core inside the battery case, the negative electrode material inner surface and positive electrode outer surface be provided with every
Diaphragm plate, the battery battery core are wound by positive electrode, negative electrode material and diaphragm plate.
Further, explosion-proof valve is installed inside the positive terminal.
Further, the battery case is rectangular configuration.
Further, the material of the battery case is aluminum hull.
Further, the positive electrode uses LiFePO4 or LiMn2O4, and negative electrode material uses graphite or lithium titanate.
(3) beneficial effect
Compared with the prior art, the utility model has the following beneficial effects: the compact lithium of the utility model from
Sub- battery, design is simple, easy to use, compact-sized, stability is good, and long service life, maintenance cost is low, and security performance is high,
It is released stress automatically when cell internal pressure is excessive, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
1- positive terminal, 2- sealing plate, 3- exhaust outlet, 4- battery case, 5- insulation board, 6- positive electrode, 7- diaphragm
Plate, 8- negative electrode material, 9- battery battery core.
Specific embodiment
A kind of compact lithium ion battery as shown in Figure 1, including positive terminal 1, sealing plate 2, exhaust outlet 3, battery
Shell 4, insulation board 5, positive electrode 6, diaphragm plate 7, negative electrode material 8, battery battery core 9；The positive terminal 1 is mounted on battery
At the top of shell 4, it is provided with sealing plate 2 at the top of the battery case 4, exhaust outlet 3, the battery are installed on the sealing plate 2
4 bottom of shell is equipped with insulation board 5, is equipped with battery battery core 9 inside the battery case 4,8 inner surface of negative electrode material and
6 outer surface of positive electrode is provided with diaphragm plate 7, and the battery battery core 9 is wound by positive electrode 6, negative electrode material 8 and diaphragm plate 7
It forms；
Wherein, explosion-proof valve is installed inside the positive terminal 1；
The battery case 4 is rectangular configuration；
The material of the battery case 4 is aluminum hull；
The positive electrode 6 uses LiFePO4 or LiMn2O4, and negative electrode material 8 uses graphite or lithium titanate.
The compact lithium ion battery of the utility model, design is simple, easy to use, compact-sized, stability is good, uses
Service life is long, and maintenance cost is low, and security performance is high, releases stress automatically when cell internal pressure is excessive, is suitble to promote the use of.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all described in the claims.
Claims (5)
1. a kind of compact lithium ion battery, including positive terminal (1), sealing plate (2), exhaust outlet (3), battery case (4),
Insulation board (5), positive electrode (6), diaphragm plate (7), negative electrode material (8), battery battery core (9)；It is characterized by: the anode connects
Terminal (1) is mounted at the top of battery case (4), is provided with sealing plate (2) at the top of the battery case (4), the sealing plate (2)
On be equipped with exhaust outlet (3), battery case (4) bottom is equipped with insulation board (5), installation inside the battery case (4)
Have battery battery core (9), negative electrode material (8) inner surface and positive electrode (6) outer surface are provided with diaphragm plate (7), the electricity
Pond battery core (9) is wound by positive electrode (6), negative electrode material (8) and diaphragm plate (7).
2. compact lithium ion battery according to claim 1, it is characterised in that: peace inside the positive terminal (1)
Fill explosion-proof valve.
3. compact lithium ion battery according to claim 1, it is characterised in that: the battery case (4) is rectangle knot
Structure.
4. compact lithium ion battery according to claim 1, it is characterised in that: the material of the battery case (4) is
Aluminum hull.
5. compact lithium ion battery according to claim 1, it is characterised in that: the positive electrode (6) uses phosphoric acid
Iron lithium or LiMn2O4, negative electrode material (8) use graphite or lithium titanate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340954.7U CN208986111U (en) | 2018-08-20 | 2018-08-20 | A kind of compact lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821340954.7U CN208986111U (en) | 2018-08-20 | 2018-08-20 | A kind of compact lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208986111U true CN208986111U (en) | 2019-06-14 |
Family
ID=66781832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821340954.7U Expired - Fee Related CN208986111U (en) | 2018-08-20 | 2018-08-20 | A kind of compact lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208986111U (en) |
-
2018
- 2018-08-20 CN CN201821340954.7U patent/CN208986111U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20200820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |