CN207677021U - A kind of lithium-ion electric core of big multiplying power discharging - Google Patents
A kind of lithium-ion electric core of big multiplying power discharging Download PDFInfo
- Publication number
- CN207677021U CN207677021U CN201820131621.7U CN201820131621U CN207677021U CN 207677021 U CN207677021 U CN 207677021U CN 201820131621 U CN201820131621 U CN 201820131621U CN 207677021 U CN207677021 U CN 207677021U
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- Prior art keywords
- diaphragm
- plate
- positive
- plastic
- thermal conductive
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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
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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
- 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
Abstract
The utility model discloses a kind of lithium-ion electric cores of big multiplying power discharging, include the second diaphragm, negative plate, the first diaphragm, positive plate, thermal conductive silicon offset plate, negative electrode insulator and positive insulating trip including internal component described in external module and internal component, the madial wall of the plastic-aluminum packaging film is equipped with the thermal conductive silicon offset plate, the thermal conductive silicon offset plate is fixedly connected with the plastic-aluminum packaging film, the madial wall of the thermal conductive silicon offset plate is equipped with second diaphragm, and second diaphragm is fixedly connected with the thermal conductive silicon offset plate；By the way that external module and internal component is arranged, in the madial wall of plastic-aluminum packaging film, thermal conductive silicon offset plate is set, thermal conductive silicon offset plate can shift the heat generated inside battery core onto itself, by heat transferring position, accelerate the rate of heat dispation of battery core, and heat emission hole is equipped on the first diaphragm and the second diaphragm, the positive and negative electrode of lithium-ion electric core is slightly flat wider than electrode on the market, and flat wide design can increase discharge-rate.
Description
Technical field
The utility model belongs to technical field of lithium batteries, and in particular to a kind of lithium-ion electric core of big multiplying power discharging.
Background technology
Lithium-ion electric core, that is, rechargeable battery removes protection circuit plates, it relies primarily on lithium ion and moves between a positive electrode and a negative electrode
Move and carry out work, in charge and discharge process, Li+ embedded back and forth and deintercalations between two electrodes, when charging, Li+ from positive deintercalation,
It is embedded in cathode by electrolyte, cathode is in rich lithium state, then on the contrary, what mobile phone and laptop used is all lithium when electric discharge
Ion battery core.
Original lithium-ion electric core there are certain deficiency, lithium-ion electric core formed plus protection circuit plates battery when
Wait, it is impossible to obtain unlimited energy, since lithium-ion electric core internal resistance is slightly larger, the discharge-rate of battery core with regard to bigger, because
This charging and discharging lithium battery needs a period of time, can not achieve quick charge, and original lithium-ion electric core internal heat dissipating rate
Slowly, the heat accumulated when high rate charge-discharge can not pass, and can seriously affect safety and the service life of lithium ion battery.
Utility model content
The purpose of this utility model is to provide a kind of lithium-ion electric cores of big multiplying power discharging, to solve above-mentioned background technology
Original lithium-ion electric core of middle proposition there are certain deficiency, lithium-ion electric core formed plus protection circuit plates battery when
Wait, it is impossible to obtain unlimited energy, since lithium-ion electric core internal resistance is slightly larger, the discharge-rate of battery core with regard to bigger, because
This charging and discharging lithium battery needs a period of time, can not achieve quick charge, and original lithium-ion electric core internal heat dissipating rate
Slowly, the heat accumulated when high rate charge-discharge can not pass, and can seriously affect safety and the service life of lithium ion battery
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of lithium-ion electric core of big multiplying power discharging,
Including external module and internal component, the external module includes negative terminal, positive terminal and plastic-aluminum packaging film, the plastic-aluminum
The negative terminal is equipped on the left of the upper surface of packaging film, the negative terminal is fixedly connected with the plastic-aluminum packaging film, described
The positive terminal is equipped on the right side of the upper surface of plastic-aluminum packaging film, the positive terminal is fixedly connected with the plastic-aluminum packaging film,
The internal component includes that the second diaphragm, negative plate, the first diaphragm, positive plate, thermal conductive silicon offset plate, negative electrode insulator and anode are exhausted
The madial wall of embolium, the plastic-aluminum packaging film is equipped with the thermal conductive silicon offset plate, the thermal conductive silicon offset plate and the plastic-aluminum packaging film
It is fixedly connected, the madial wall of the thermal conductive silicon offset plate is equipped with second diaphragm, second diaphragm and the thermal conductive silicon offset plate
It is fixedly connected, second diaphragm is internally provided with the negative plate, and the negative plate is fixedly connected with second diaphragm, institute
The madial wall for stating negative plate is equipped with first diaphragm, and first diaphragm is fixedly connected with the negative plate, described first every
Film is internally provided with the positive plate, and the positive plate is fixedly connected with first diaphragm, the lateral wall of the negative terminal
Equipped with the negative electrode insulator, the negative electrode insulator is fixedly connected with the negative terminal, the lateral wall of the positive terminal
Equipped with the positive insulating trip, the anode insulating trip is fixedly connected with the positive terminal.
Preferably, the thermal conductive silicon offset plate is located at the madial wall of the plastic-aluminum packaging film, and solid with the plastic-aluminum packaging film
Fixed connection.
Preferably, the negative electrode insulator is located at below the lateral wall of the negative terminal, and with the negative electrode insulator
It is fixedly connected.
Preferably, first diaphragm is internally provided with heat emission hole, and the heat emission hole is integrally formed with first diaphragm.
Preferably, the outside of the positive terminal is equipped with miniature heat emission hole, the miniature heat emission hole and the positive terminal
It is integrally formed.
Preferably, positive plate is internally provided with electrolyte, and the electrolyte is fixedly connected with the positive plate.
Compared with prior art, the utility model has the beneficial effects that：A kind of lithium of the big multiplying power discharging of the utility model
Ion battery core is provided with thermal conductive silicon offset plate, heat conduction by the way that external module and internal component is arranged in the madial wall of plastic-aluminum packaging film
Silica gel plate can shift the heat generated inside battery core onto itself, by heat transferring position, accelerate the rate of heat dispation of battery core, and
And heat emission hole is equipped on the first diaphragm and the second diaphragm, the positive and negative electrode of lithium-ion electric core is slightly more flat than electrode on the market
Width, flat wide design can increase discharge-rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main structure diagram of the utility model；
Fig. 3 is the heat conductive silica gel plate structure schematic diagram in the utility model；
In figure：10- external modules, 11- negative terminals, 12- positive terminals, 13- plastic-aluminum packaging films, 20- internal components,
The second diaphragms of 21-, 22- negative plates, the first diaphragms of 23-, 24- positive plates, 25- thermal conductive silicons offset plate, 26- negative electrode insulators, 27- are just
Pole insulating trip.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lithium-ion electric core of big multiplying power discharging, packet
External module 10 and internal component 20 are included, external module 10 includes negative terminal 11, positive terminal 12 and plastic-aluminum packaging film 13, aluminium
It moulds and is equipped with negative terminal 11 on the left of the upper surface of packaging film 13, negative terminal 11 is fixedly connected with plastic-aluminum packaging film 13, plastic-aluminum packet
It fills and is equipped with positive terminal 12 on the right side of the upper surface of film 13, positive terminal 12 is fixedly connected with plastic-aluminum packaging film 13, internal component 20
It is exhausted including the second diaphragm 21, negative plate 22, the first diaphragm 23, positive plate 24, thermal conductive silicon offset plate 25, negative electrode insulator 26 and anode
The madial wall of embolium 27, plastic-aluminum packaging film 13 is equipped with thermal conductive silicon offset plate 25, and thermal conductive silicon offset plate 25 is fixed with plastic-aluminum packaging film 13 to be connected
Connect, the madial wall of thermal conductive silicon offset plate 25 is equipped with the second diaphragm 21, and the second diaphragm 21 is fixedly connected with thermal conductive silicon offset plate 25, second every
Film 21 is internally provided with negative plate 22, and negative plate 22 is fixedly connected with the second diaphragm 21, and the madial wall of negative plate 22 is equipped with first
Diaphragm 23, the first diaphragm 23 are fixedly connected with negative plate 22, and the first diaphragm 23 is internally provided with positive plate 24, positive plate 24 and
One diaphragm 23 is fixedly connected, and the lateral wall of negative terminal 11 is equipped with negative electrode insulator 26, negative electrode insulator 26 and negative terminal 11
It is fixedly connected, the lateral wall of positive terminal 12 is equipped with positive insulating trip 27, and positive insulating trip 27 is fixedly connected with positive terminal 12.
In the present embodiment, the first diaphragm 23 and the second diaphragm 21 are constituents important in lithium-ion electric core, and diaphragm is straight
Connecing influences the capacity of battery, internal resistance etc., for lithium battery series, since electrolyte is organic solvent system, so needing resistance to
The diaphragm material of organic solvent, the general polyolefin porous membrane for using high-strength thin-film.
In the present embodiment, a kind of lithium-ion electric core of big multiplying power discharging, including external module 10 and internal component 20, aluminium
The madial wall for moulding packaging film 13 is equipped with thermal conductive silicon offset plate 25, and thermal conductive silicon offset plate 25 can inhale the heat that lithium-ion electric core inner generates
It receives onto itself, outside is dispersed by plastic-aluminum packaging film 13.
Further, thermal conductive silicon offset plate 25 is located at the madial wall of plastic-aluminum packaging film 13, and fixes and connect with plastic-aluminum packaging film 13
It connects.
In the present embodiment, thermal conductive silicon offset plate 25 is internally provided with heat carrier, and heat carrier mainly absorbs heat, thermal conductive silicon offset plate 25
For thin layer rectangle, it is wrapped in the lateral wall of the second membrane layer 21.
Further, negative electrode insulator 26 is located at below the lateral wall of negative terminal 11, and is fixed with negative electrode insulator 26
Connection.
In the present embodiment, negative electrode insulator 26 is anti-flammability insulating trip, and insulation performance is extremely strong, negative electrode insulator 26 and anode
27 size shape material of insulating trip is identical.
Further, the first diaphragm 23 is internally provided with heat emission hole, and heat emission hole and the first diaphragm 23 be integrally formed.
In the present embodiment, the shape of heat emission hole is circular aperture hole, can play the role of heat dissipation, in the first diaphragm 23 and the
There is heat emission hole inside two diaphragms 21.
Further, the outside of positive terminal 12 is equipped with miniature heat emission hole, 12 one of miniature heat emission hole and positive terminal at
Type.
In the present embodiment, positive terminal 12 is flat cuboid with negative terminal 11, and terminal is wider to increase electric discharge times
Rate, and it is equipped with miniature heat emission hole in terminal outer, temperature can be reduced, reduces resistance, discharge-rate is made to increase.
Further, positive plate 24 is internally provided with electrolyte, and electrolyte is fixedly connected with positive plate 24.
In the present embodiment, electrolyte is the carrier of battery intermediate ion transmission, is generally made of lithium salts and organic solvent, is electrolysed
Matter plays the role of conducting ion between lithium battery positive and negative anodes.
The operation principle and process for using of the utility model：After the utility model installs, lithium-ion electric core is a kind of
The device that can be recycled, the inside of battery core is material in layer, in charge and discharge process, Li+ two electrodes it
Between embedded back and forth and deintercalation, when charging, Li+ is embedded in negative plate 22 from 24 deintercalation of positive plate, by electrolyte, and negative plate 22 is in
Rich lithium state, when electric discharge, are then opposite.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of lithium-ion electric core of big multiplying power discharging, it is characterised in that：Including external module (10) and internal component (20), institute
It includes negative terminal (11), positive terminal (12) and plastic-aluminum packaging film (13), the plastic-aluminum packaging film to state external module (10)
(13) negative terminal (11) is equipped on the left of upper surface, the negative terminal (11) is fixed with the plastic-aluminum packaging film (13)
The upper surface right side of connection, the plastic-aluminum packaging film (13) is equipped with the positive terminal (12), the positive terminal (12) and institute
It states plastic-aluminum packaging film (13) to be fixedly connected, the internal component (20) includes the second diaphragm (21), negative plate (22), the first diaphragm
(23), positive plate (24), thermal conductive silicon offset plate (25), negative electrode insulator (26) and positive insulating trip (27), the plastic-aluminum packaging film
(13) madial wall is equipped with the thermal conductive silicon offset plate (25), and the thermal conductive silicon offset plate (25) is fixed with the plastic-aluminum packaging film (13)
The madial wall of connection, the thermal conductive silicon offset plate (25) is equipped with second diaphragm (21), and second diaphragm (21) is led with described
Hot silica gel plate (25) is fixedly connected, and second diaphragm (21) is internally provided with the negative plate (22), the negative plate (22)
It being fixedly connected with second diaphragm (21), the madial wall of the negative plate (22) is equipped with first diaphragm (23), and described the
One diaphragm (23) is fixedly connected with the negative plate (22), and first diaphragm (23) is internally provided with the positive plate (24),
The positive plate (24) is fixedly connected with first diaphragm (23), and the lateral wall of the negative terminal (11) is equipped with the cathode
Insulating trip (26), the negative electrode insulator (26) are fixedly connected with the negative terminal (11), outside the positive terminal (12)
Side wall is equipped with the positive insulating trip (27), and the anode insulating trip (27) is fixedly connected with the positive terminal (12).
2. a kind of lithium-ion electric core of big multiplying power discharging according to claim 1, it is characterised in that：The thermal conductive silicon offset plate
(25) it is located at the madial wall of the plastic-aluminum packaging film (13), and is fixedly connected with the plastic-aluminum packaging film (13).
3. a kind of lithium-ion electric core of big multiplying power discharging according to claim 1, it is characterised in that：The negative electrode insulator
(26) it is located at below the lateral wall of the negative terminal (11), and is fixedly connected with the negative electrode insulator (26).
4. a kind of lithium-ion electric core of big multiplying power discharging according to claim 1, it is characterised in that：First diaphragm
(23) be internally provided with heat emission hole, the heat emission hole is integrally formed with first diaphragm (23).
5. a kind of lithium-ion electric core of big multiplying power discharging according to claim 1, it is characterised in that：The positive terminal
(12) outside is equipped with miniature heat emission hole, and the miniature heat emission hole is integrally formed with the positive terminal (12).
6. a kind of lithium-ion electric core of big multiplying power discharging according to claim 1, it is characterised in that：The positive plate (24)
Be internally provided with electrolyte, the electrolyte is fixedly connected with the positive plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131621.7U CN207677021U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core of big multiplying power discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820131621.7U CN207677021U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core of big multiplying power discharging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207677021U true CN207677021U (en) | 2018-07-31 |
Family
ID=62973725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820131621.7U Expired - Fee Related CN207677021U (en) | 2018-01-26 | 2018-01-26 | A kind of lithium-ion electric core of big multiplying power discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207677021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002917A (en) * | 2019-05-27 | 2020-11-27 | 林怡妏 | Battery core and dry or semi-dry battery composed of same |
-
2018
- 2018-01-26 CN CN201820131621.7U patent/CN207677021U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002917A (en) * | 2019-05-27 | 2020-11-27 | 林怡妏 | Battery core and dry or semi-dry battery composed of same |
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| 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: 20180731 Termination date: 20190126 |