CN208706786U - A kind of novel chargeable lithium ion battery - Google Patents
A kind of novel chargeable lithium ion battery Download PDFInfo
- Publication number
- CN208706786U CN208706786U CN201820810009.2U CN201820810009U CN208706786U CN 208706786 U CN208706786 U CN 208706786U CN 201820810009 U CN201820810009 U CN 201820810009U CN 208706786 U CN208706786 U CN 208706786U
- Authority
- CN
- China
- Prior art keywords
- separator
- battery
- shell
- battery core
- lithium
- 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
Links
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 14
- 239000011229 interlayer Substances 0.000 claims abstract description 14
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of novel chargeable lithium ion batteries, comprising: shell and upper cover, the interior of shell setting battery core, separator and pressing plate；The separator for battery core to be isolated is arranged in the upper end of the battery core, and pressing plate is arranged in the upper end of the separator；The battery core is wound after being superimposed by positive plate, the first interlayer, negative electrode tab and the second interlayer around middle fixing plate；The upside setting installation card slot of the shell, the edge bottom setting of the upper cover is for the installation convex block with installation card slot cooperation；Charging interface, USB interface and battery capacity indication lamp are set on the upper lid；Positive hole and cathode hole are respectively set on the separator and pressing plate, the control panel for detecting to electric quantity of lithium battery is set on the upper lid；The positive plate is constituted using lithium and nickel screen, and wherein lithium is arranged in the two sides of nickel screen；The negative electrode tab uses carbon-coating.The utility model, for playing fixed supporting role to battery core, improves the reliability of battery by middle fixing plate.
Description
Technical field
The utility model relates to technical field of lithium ion, and in particular to a kind of novel chargeable lithium ion battery.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of,.Due to
The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, preservation, use, very high to environmental requirement, so lithium is electric
Pond is not applied for a long time, and with the development of science and technology, present lithium battery has become mainstream.
In lithium battery structure, Scroll lithium cell is generally formed by winding positive and negative anodes in fixing axle, usually fixed
Axis in process of production when take out, i.e., molding lithium battery interior does not have fixing axle, lithium cell is by then passing through positive and negative anodes
It is entwined, easily deforms, the heat generated inside it in charge and discharge process is unbalanced, is easy to happen the danger such as explosion
Behavior.
Utility model content
It is a kind of new the technical problem to be solved by the utility model is in view of the deficiency of the prior art, disclose
Type rechargeable lithium ion batteries.
The technical solution adopted in the utility model is:
A kind of novel chargeable lithium ion battery, comprising: battery core, separator is arranged in shell and upper cover, the interior of shell
And pressing plate；The separator for battery core to be isolated is arranged in the upper end of the battery core, and pressing plate is arranged in the upper end of the separator；
The battery core is wound after being superimposed by positive plate, the first interlayer, negative electrode tab and the second interlayer around middle fixing plate；
The shell upside setting installation card slot, the upper cover edge bottom setting for installation card slot cooperation
Convex block is installed；
Charging interface, USB interface and battery capacity indication lamp are set on the upper lid；
Positive hole and cathode hole are respectively set on the separator and pressing plate, is arranged on the upper lid for lithium battery
Measure the control panel of detection；
The positive plate is constituted using lithium and nickel screen, and wherein lithium is arranged in the two sides of nickel screen；The negative electrode tab uses carbon-coating.
Further, the edge of the middle fixing plate uses arcuate structure.
The edge of middle fixing plate can prevent the abrasion to battery core using arcuate structure, prevent battery core by middle fixing plate
Cutting leads to open circuit.
Further, the middle fixing plate uses Heat Conduction Material, and through-hole wherein is arranged on middle fixing plate；
Further, it also sets up on the outside of the shell for anti-skidding antiskid groove.
Further, shakeproof layer is arranged in the inside of the shell.
The utility model has the following beneficial effects:
In the utility model, shell plays a protective role to battery core, and battery core is using positive plate negative electrode tab around middle fixing plate
It is wound, is wherein isolated between positive plate and negative electrode tab by the first interlayer of setting and the second interlayer, prevents positive plate
It is contacted with negative electrode tab；Separator is arranged in the upper end of battery core, for battery core to be carried out closing insulation blocking, wherein setting on separator
Pressing plate is set, battery core is fixed；Middle fixing plate is used to play battery core fixed supporting role, and USB interface is arranged in upper cover
For being exported to electric quantity of lithium battery, charged by charging interface to lithium battery, battery capacity indication lamp to battery capacity into
Row display；The structure of positive plate internal layer lithium, nickel screen, outer layer lithium, plays insulation blocking to nickel screen, can be to avoid the burr on nickel screen
It pierces through the first interlayer and leads to battery short circuit, improve the reliability of battery.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of novel chargeable lithium ion battery structure chart；
Fig. 2 be the utility model proposes the core strueture figure.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
Referring to Fig. 1 and Fig. 2, wherein Fig. 1 be the utility model proposes a kind of novel chargeable lithium ion battery structure chart；
Fig. 2 be the utility model proposes the core strueture figure.
As depicted in figs. 1 and 2, a kind of novel chargeable lithium ion battery, comprising: shell 1 and upper cover 2, in the shell 1
Battery core 3, separator 4 and pressing plate 5 is arranged in portion；The separator 4 for battery core to be isolated, institute is arranged in the upper end of the battery core 3
State the upper end setting pressing plate 5 of separator 4；The battery core 3 is by positive plate 31, the first interlayer 32, negative electrode tab 33 and the second interlayer 34
It is wound after superposition around middle fixing plate 35；The upside setting installation card slot of the shell 1, the edge bottom of the upper cover 2
It is arranged for the installation convex block with installation card slot cooperation；Charging interface 22, USB interface 21 and electricity are arranged in the upper cover 2 to refer to
Show lamp 23；Positive hole and cathode hole are respectively set on the separator 4 and pressing plate 5, is arranged in the upper cover 2 for lithium battery
The control panel 6 of electric power detection, the positive plate 31 are constituted using lithium and nickel screen, and wherein lithium is arranged in the two sides of nickel screen；The cathode
Piece 33 uses carbon-coating.
In the utility model embodiment, shell plays a protective role to battery core, and battery core is using positive plate negative electrode tab around centre
Fixed plate is wound, and is wherein isolated between positive plate and negative electrode tab by the first interlayer of setting and the second interlayer, is prevented
Positive plate and negative electrode tab contact；Separator is arranged in the upper end of battery core, for battery core to be carried out closing insulation blocking, wherein being isolated
Pressing plate is set on part, battery core is fixed, positive hole and cathode hole are set on separator and pressing plate；Wherein positive hole and cathode
Sealing element is set on hole, it, will be upper with the installation card slot on shell by the installation convex block on upper lid for being sealed to battery core
Lid is fastened with shell, is then fastened by screw, completes the installation of lithium battery.
In the utility model embodiment, middle fixing plate 35 is used to play battery core fixed supporting role, upper cover setting
USB interface charges to lithium battery by charging interface, battery capacity indication lamp is to battery for exporting to electric quantity of lithium battery
Electricity is shown；The structure of positive plate internal layer lithium, nickel screen, outer layer lithium, plays insulation blocking to nickel screen, can be to avoid on nickel screen
Burr pierce through the first interlayer and lead to battery short circuit, improve the reliability of battery.
The edge of middle fixing plate 35 can prevent the abrasion to battery core using arcuate structure, prevent battery core fixed by centre
Plate cutting leads to short circuit.
In the utility model embodiment, middle fixing plate 35 uses Heat Conduction Material, and through-hole wherein is arranged on middle fixing plate.
Middle fixing plate can carry out equilibrium to the heat of lithium battery interior, prevent lithium battery overheat from exploding, on middle fixing plate
Through-hole is set, heat transfer speed is increased.
In the utility model embodiment, the outside of shell 1 is also set up for anti-skidding antiskid groove 11.The inside of shell 1
Shakeproof layer is set.Battery core is protected, prevents battery core from colliding with shell and damages.
The basic principles and main features and the utility model advantage of the utility model have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within claimed
Within the scope of utility model.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (5)
1. a kind of novel chargeable lithium ion battery characterized by comprising shell and upper cover, the interior of shell setting electricity
Core, separator and pressing plate；The separator for battery core to be isolated, the upper end of the separator is arranged in the upper end of the battery core
Pressing plate is set；
The battery core is wound after being superimposed by positive plate, the first interlayer, negative electrode tab and the second interlayer around middle fixing plate；
The upside setting installation card slot of the shell, the edge bottom setting of the upper cover is for the installation with installation card slot cooperation
Convex block；
Charging interface, USB interface and battery capacity indication lamp are set on the upper lid；
Positive hole and cathode hole are respectively set on the separator and pressing plate, is arranged on the upper lid for being examined to electric quantity of lithium battery
The control panel of survey；
The positive plate is constituted using lithium and nickel screen, and wherein lithium is arranged in the two sides of nickel screen；The negative electrode tab uses carbon-coating.
2. a kind of novel chargeable lithium ion battery according to claim 1, which is characterized in that the middle fixing plate
Edge uses arcuate structure.
3. a kind of novel chargeable lithium ion battery according to claim 1, which is characterized in that the middle fixing plate is adopted
With Heat Conduction Material, through-hole wherein is set on middle fixing plate.
4. a kind of novel chargeable lithium ion battery according to claim 1, which is characterized in that the outside of the shell is also
It is arranged for anti-skidding antiskid groove.
5. a kind of novel chargeable lithium ion battery according to claim 1, which is characterized in that set on the inside of the shell
Set shakeproof layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810009.2U CN208706786U (en) | 2018-05-29 | 2018-05-29 | A kind of novel chargeable lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820810009.2U CN208706786U (en) | 2018-05-29 | 2018-05-29 | A kind of novel chargeable lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208706786U true CN208706786U (en) | 2019-04-05 |
Family
ID=65934756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820810009.2U Expired - Fee Related CN208706786U (en) | 2018-05-29 | 2018-05-29 | A kind of novel chargeable lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208706786U (en) |
-
2018
- 2018-05-29 CN CN201820810009.2U patent/CN208706786U/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: 20190405 |