CN208570804U - A kind of lithium battery of recyclable charging - Google Patents
A kind of lithium battery of recyclable charging Download PDFInfo
- Publication number
- CN208570804U CN208570804U CN201820793947.6U CN201820793947U CN208570804U CN 208570804 U CN208570804 U CN 208570804U CN 201820793947 U CN201820793947 U CN 201820793947U CN 208570804 U CN208570804 U CN 208570804U
- Authority
- CN
- China
- Prior art keywords
- cathode
- negative electrode
- battery
- anode
- main body
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 24
- 230000017525 heat dissipation Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000004519 grease Substances 0.000 claims abstract description 10
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 9
- 239000012785 packaging film Substances 0.000 claims abstract description 9
- 229920006280 packaging film Polymers 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 15
- 229910001416 lithium ion Inorganic materials 0.000 claims description 15
- 239000003792 electrolyte Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 claims description 3
- HMWVNKJRYWXJGS-UHFFFAOYSA-N C(C)(=O)OC=C.[C] Chemical compound C(C)(=O)OC=C.[C] HMWVNKJRYWXJGS-UHFFFAOYSA-N 0.000 claims 1
- 239000002075 main ingredient Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 102100023170 Nuclear receptor subfamily 1 group D member 1 Human genes 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical group O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 229910032387 LiCoO2 Inorganic materials 0.000 description 2
- 229910018439 LixC Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of lithium batteries of recyclable charging, including battery main body and protection top cover, battery main body is connect with protection top seal, protecting top cover includes anode ear, negative electrode lug, fixed frame and epoxy resin encapsulated layer, anode ear and negative electrode lug are interspersed in fixed frame, insulating trip is provided on the outside of anode ear and negative electrode lug simultaneously, insulating trip and anode ear or negative electrode lug bonding connection, battery main body includes anode, cathode and the diaphragm being arranged between positive electrode and negative electrode, anode is interspersed in fixed frame, anode is electrically connected with anode ear simultaneously, furthermore cathode is also interspersed in fixed frame, and cathode and negative electrode lug are electrically connected, the lithium battery of this kind of recyclable charging is provided with plastic-aluminum packaging film in the outside of battery main body, silicone grease piece and heat dissipation copper pipe is cooperated to use simultaneously, improve heat dissipation effect, make Temperature is lower during the charging process for battery, is conducive to the service life for improving battery.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of lithium battery of recyclable charging.
Background technique
In recent years, the high security of lithium battery and high-energy-density characteristic, so that it is in electronic toy, electric tool, electronics
Traditional nickel system battery is gradually replaced in the high power charging-dischargings application field such as cigarette and hybrid vehicle to be used widely,
Due to the size and weight reduction of portable electronic device and the prevalence of portable electronic device, actively develop portable
The lithium rechargeable battery with high-energy density of the power supply of formula electronic device is studied, and lithium rechargeable battery includes negative
Pole, anode and electrolyte, and when lithium ion is embedded into anode and cathode, de-embedding when generated by redox reaction it is electric
Can, however, the service life cycle of existing lithium battery is lower under the conditions of fast charging and discharging, whens charge and discharge and use, can generate heat
Generate high temperature etc..
So how to design a kind of lithium battery of recyclable charging, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of lithium batteries of recyclable charging, to solve to mention in above-mentioned background technique
The service life cycle of battery out is lower, and whens charge and discharge and use, which can generate heat, leads to the problem of high temperature.
To achieve the above object, the utility model provides the following technical solutions: a kind of lithium battery of recyclable charging, including
Battery main body and protection top cover, the battery main body are connect with the protection top seal, and the protection top cover includes anode
Ear, negative electrode lug, fixed frame and epoxy resin encapsulated layer, the anode ear and the negative electrode lug are interspersed in fixed frame, together
It is provided with insulating trip, the insulating trip and the anode ear on the outside of Shi Suoshu anode ear and the negative electrode lug or negative electrode lug is viscous
It connects in succession, the battery main body includes that anode, cathode and the diaphragm being arranged between positive electrode and negative electrode, the anode are interspersed in
In fixed frame, while the anode is electrically connected with the anode ear, and furthermore the cathode is also interspersed in fixed frame, and institute
It states cathode and the negative electrode lug is electrically connected.
Further, the inside of the battery main body is filled with electrolyte.
Further, the main component of the anode is is cobalt-lithium oxide, and the main component of the cathode 7 is carbon, this
The main component of the outer electrolyte is ethylene carbonate.
Further, the outside of the battery main body is provided with plastic-aluminum packaging film, furthermore the outside of the plastic-aluminum packaging film
It is provided with silicone grease piece, and the bottom of silicone grease piece is provided with a pair of of heat dissipation copper pipe, the heat dissipation copper pipe is connected with external radiating device
It connects.
Further, the surface of the anode and cathode is provided with several micropores.
Further, lithium ion is moved from anode to cathode in the charging process, and lithium ion is by bearing in discharge process
Pole is to positive polar motion.
Compared with prior art, the utility model has the beneficial effects that the lithium battery of this kind of recyclable charging, anode are interspersed
In fixed frame, while anode is electrically connected with anode ear, and furthermore cathode is also interspersed in fixed frame, and cathode and negative electrode lug
It is electrically connected, in order to be electrically connected；Protection top cover is provided at the top of battery main body, protection top cover is provided with epoxy
Resin-encapsulated layer and insulating trip prevent anode ear bending to be in use in contact with negative electrode lug and cause battery short circuit；This
The outside of external battery main body is provided with plastic-aluminum packaging film, while silicone grease piece and heat dissipation copper pipe being cooperated to use, and improves heat dissipation
Effect, temperature is lower during the charging process for the battery made, is conducive to the service life for improving battery.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the overall structure diagram of the utility model；
Fig. 3 is the anode structure schematic diagram of the utility model；
In figure: 1- anode ear；2- insulating trip；3- fixed frame；4- electrolyte；5- anode；6- diaphragm；7- cathode；8- battery
Main body；9- protects top cover；10- negative electrode lug；11- epoxy resin encapsulated layer；12- silicone grease piece；13- heat dissipation copper pipe；14- is aluminum-plastic packaged
Film；15- micropore.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of lithium battery of recyclable charging, including electricity
Tank main body 8 and protection top cover 9, the battery main body 8 are tightly connected with the protection top cover 9, and the protection top cover 9 includes just
Tab 1, negative electrode lug 10, fixed frame 3 and epoxy resin encapsulated layer 11, the anode ear 1 are interspersed in the negative electrode lug 10
In fixed frame 3, while the outside of the anode ear 1 and the negative electrode lug 10 is provided with insulating trip 2, the insulating trip 2 with it is described
10 bonding connection of anode ear 1 or negative electrode lug, the battery main body 8 include anode 5, cathode 7 and setting in anode 5 and cathode
Diaphragm 6 between 7, described positive 5 are interspersed in fixed frame 3, while described positive 5 are electrically connected with the anode ear 1, furthermore
The cathode 7 is also interspersed in fixed frame 3, and the cathode 7 and the negative electrode lug 10 are electrically connected.
Further, the inside of the battery main body 8 is filled with electrolyte 4, freely transports in electrolyte 4 convenient for lithium ion
It is dynamic.
Further, positive 5 main component is is cobalt-lithium oxide, and the main component of the cathode 7 is carbon,
Furthermore the main component of the electrolyte 4 is ethylene carbonate, and reaction equation when charge and discharge is LiCoO2+C=Li1-
xCoO2+LixC。
Further, the outside of the battery main body 8 is provided with plastic-aluminum packaging film 14, furthermore the plastic-aluminum packaging film 14
Outside is provided with silicone grease piece 12, and the bottom of silicone grease piece 12 is provided with a pair of of heat dissipation copper pipe 13, the heat dissipation copper pipe 13 and outside
Radiator is connected, and improves heat dissipation effect, and temperature is lower during the charging process for the battery made, is conducive to improve making for battery
Use the service life.
Further, described positive 5 and the surface of cathode 7 be provided with several micropores 15, the carbon-coating of cathode 7 has many micro-
Hole 15, the lithium ion for reaching cathode 7 are just embedded into the micropore 15 of carbon-coating, and the lithium ion of insertion is more, and charging capacity is higher.
Further, lithium ion 5 is moved from anode to cathode 7 in the charging process, and in discharge process lithium ion by
Cathode 7 is moved to anode 5.
Working principle: firstly, the lithium battery of this kind of recyclable charging, anode 5 are interspersed in fixed frame 3, while anode 5 with
Anode ear 1 is electrically connected, and furthermore cathode 7 is also interspersed in fixed frame 3, and cathode 7 and negative electrode lug 10 are electrically connected, in order to
It is electrically connected；The top of battery main body 8 is provided with protection top cover 9, protection top cover 9 is provided with epoxy resin encapsulated layer 11
And insulating trip 2, it prevents the bending of anode ear 1 to be in use in contact with negative electrode lug 10 and causes battery short circuit；Furthermore in electricity
The outside of tank main body 8 is provided with plastic-aluminum packaging film 14, while silicone grease piece 12 and heat dissipation copper pipe 13 being cooperated to use, and improves heat dissipation
Effect, temperature is lower during the charging process for the battery made, is conducive to the service life for improving battery；And in anode 5 and cathode 7
Surface be provided with multiple micropores 15, the anode 5 of increase and the contact area of cathode 7 and electrolyte 4, the speed in charge and discharge
Faster, using effect is more preferable.The reaction equation when charge and discharge of the lithium battery of this kind of recyclable charging is LiCoO2+C=Li1-
XCoO2+LixC has lithium ion generation, the lithium ion of generation is by electrolysis when charging the battery on the anode 5 of battery
Liquid 4 moves to cathode 7.And the carbon-coating as cathode 7 has many micropores 15, the lithium ion for reaching cathode 7 is just embedded into carbon-coating
In micropore 15, the lithium ion of insertion is more, and charging capacity is higher.As a same reason, when discharging battery, (i.e. we are used
The process of battery), the lithium ion abjection in cathode carbon-coating, and move back into anode.The lithium ion for returning to anode is more, puts
Capacitance is higher.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of lithium battery of recyclable charging, including battery main body (8) and protection top cover (9), it is characterised in that: the electricity
Tank main body (8) and the protection top cover (9) are tightly connected, and the protection top cover (9) includes anode ear (1), negative electrode lug (10), consolidates
Determine frame (3) and epoxy resin encapsulated layer (11), the anode ear (1) and the negative electrode lug (10) are interspersed in fixed frame (3)
In, while being provided with insulating trip (2) on the outside of the anode ear (1) and the negative electrode lug (10), the insulating trip (2) with it is described
Anode ear (1) or negative electrode lug (10) bonding connection, the battery main body (8) include that positive (5), cathode (7) and setting exist
Diaphragm (6) between positive (5) and cathode (7), the anode (5) are interspersed in fixed frame (3), at the same positive (5) and
The anode ear (1) is electrically connected, and furthermore the cathode (7) is also interspersed in fixed frame (3), and the cathode (7) and institute
State negative electrode lug (10) electric connection.
2. a kind of lithium battery of recyclable charging according to claim 1, it is characterised in that: the battery main body (8)
Inside is filled with electrolyte (4).
3. a kind of lithium battery of recyclable charging according to claim 2, it is characterised in that: it is described anode (5) it is main
Ingredient is is cobalt-lithium oxide, and the main component of the cathode (7) is carbon, and furthermore the main component of the electrolyte (4) is carbon
Vinyl acetate.
4. a kind of lithium battery of recyclable charging according to claim 1, it is characterised in that: the battery main body (8)
Outside is provided with plastic-aluminum packaging film (14), and furthermore the outside of the plastic-aluminum packaging film (14) is provided with silicone grease piece (12), and silicone grease
The bottom of piece (12) is provided with a pair of of heat dissipation copper pipe (13), and the heat dissipation copper pipe (13) is connected with external radiating device.
5. a kind of lithium battery of recyclable charging according to claim 1, it is characterised in that: positive (5) and negative
The surface of pole (7) is provided with several micropores (15).
6. a kind of lithium battery of recyclable charging according to claim 1, it is characterised in that: in the charging process lithium from
Son is moved from positive (5) to cathode (7), and lithium ion is moved from cathode (7) to positive (5) in discharge process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793947.6U CN208570804U (en) | 2018-05-25 | 2018-05-25 | A kind of lithium battery of recyclable charging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820793947.6U CN208570804U (en) | 2018-05-25 | 2018-05-25 | A kind of lithium battery of recyclable charging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570804U true CN208570804U (en) | 2019-03-01 |
Family
ID=65482444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820793947.6U Expired - Fee Related CN208570804U (en) | 2018-05-25 | 2018-05-25 | A kind of lithium battery of recyclable charging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873194A (en) * | 2019-04-01 | 2019-06-11 | 珠海格力电器股份有限公司 | Battery, battery pack, electric vehicle and electric appliance |
-
2018
- 2018-05-25 CN CN201820793947.6U patent/CN208570804U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873194A (en) * | 2019-04-01 | 2019-06-11 | 珠海格力电器股份有限公司 | Battery, battery pack, electric vehicle and electric appliance |
| CN109873194B (en) * | 2019-04-01 | 2020-09-29 | 珠海格力电器股份有限公司 | Battery, battery pack, electric vehicle and electric appliance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |