CN205985216U - Lithium ion battery set - Google Patents
Lithium ion battery set Download PDFInfo
- Publication number
- CN205985216U CN205985216U CN201620822559.7U CN201620822559U CN205985216U CN 205985216 U CN205985216 U CN 205985216U CN 201620822559 U CN201620822559 U CN 201620822559U CN 205985216 U CN205985216 U CN 205985216U
- Authority
- CN
- China
- Prior art keywords
- conductive film
- cathode conductive
- conducting strip
- current potential
- electrode
- 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
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 65
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims description 23
- 239000007772 electrode material Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 9
- 239000007773 negative electrode material Substances 0.000 claims description 8
- 239000007774 positive electrode material Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 239000007770 graphite material Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000010405 anode material Substances 0.000 abstract 2
- 239000010406 cathode material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 12
- 229910052744 lithium Inorganic materials 0.000 description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 230000000116 mitigating effect Effects 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002023 wood 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)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a lithium ion battery set, including the lithium ion battery container be equipped with two pair at least electrode pairs in the lithium ion battery container, the both sides of the anodal conducting strip in the electrode pair are provided with the cathode material coating respectively, and the both sides of negative pole conducting strip are provided with the anode material coating respectively, in same electrode pair just, between the anode material coating, be equipped with electrolyte layer, one of them positive pole as lithium ion battery set of anodal conducting strip, one of them negative pole as lithium ion battery set of negative pole conducting strip, remain in the adjacent electrode pair just, the negative pole conducting strip loops through conducting strip connecting portion series connection. Through the adapting unit between the monocell in the reduction group battery, alleviate group battery weight, improve group battery unit mass's energy density. And adapting unit's reduction also reduces the group battery manufacturing process, reduction in production cost. And further, through the mode of dilatation, lithium ion battery set's electric quantity has been increased.
Description
Technical field
This utility model is related to technical field of new energies, particularly to a kind of Li-ion batteries piles.
Background technology
With the minimizing of the disposable energy such as Fossil fuel, solar energy, wind energy, the clean energy resource of geothermal energy increasingly causes people
Concern.And, by the electric power energy of existing electricity generation system effectively with importance seem especially prominent.Wherein lithium ion
Battery and widely used lead battery, Ni-MH battery is compared, and has at a relatively high volume and mass density, as electric station, wind
Power or the electric storage device of solar electrical energy generation, emergency power supply system, electric automobile, the field such as portable mobile electronic equipment obtains extensively
Concern.The average voltage of existing lithium ion battery monocell typically in 2.5V-3.9V, for reaching hybrid vehicle or electronic vapour
The motor power demand of car, needs to improve voltage and current.
Fig. 1 show existing lithium battery schematic diagram, and (positive pole and negative pole) conducting strip only carries a class electrode material coating.?
Driven using electric motor of automobile eventually, it usually needs more than tens of kilowatt.Because power is the product of voltage and current, for reaching so
Power requirement, as shown in Fig. 2 need hundreds of lithium-ion cell by series connection to realize by way of in parallel.In order to drop
The low loss transmitting electric power, typically takes the mode of high voltage low current to convey electric energy to motor.This high voltage often exists
200V-380V, the voltage Ub=U that is, in Fig. 2, lithium battery is exported1-U2, or Ub=U3-U4, or Ub=U2n-1-U2n,
That is needing the series connection of about 100 times just to enable.It is intended to about 100 to low-resistance series-connected component, 100 times
Series connection operation.And the weight of these series-connected component often accounts for the certain ratio of whole set of cells.
Utility model content
In view of this, main purpose of the present utility model is, provides a kind of Li-ion batteries piles, including lithium ion battery
Container, is provided with least two pairs of electrodes pair in described lithium ion battery container；
The both side surface of the cathode conductive film in each electrode pair is respectively arranged with positive electrode coating, and the two of cathode conductive film
Side surface is respectively arranged with negative material coating；
Between the positive and negative electrode material coating in same electrode pair, it is provided with dielectric substrate；
Described cathode conductive film one of them as Li-ion batteries piles positive pole, described cathode conductive film wherein it
One as Li-ion batteries piles negative pole, the positive and negative electrode conducting strip of remaining adjacent electrode centering passes sequentially through conducting strip connecting portion
It is connected in series.
By upper, by reducing the connection member between monocell in set of cells, thus mitigating battery weight, improve set of cells
The energy density of unit mass.And, the minimizing of connection member, also reduces set of cells manufacturing process, reduces production cost.And
Further, by way of dilatation, increased the electricity of Li-ion batteries piles.
Optionally, in the electrode pair of described adjacent cell, cathode conductive film current potential is higher than cathode conductive film current potential.
By upper so that dividing plate both sides negative or positive electrode current potential different with reference to current potential.Therefore, dividing plate side electrode pair
Voltage can be superimposed with dividing plate opposite side electrode pair voltages, realize the increase of Li-ion batteries piles voltage.
Optionally, described cathode conductive film current potential is 1V-5V, and cathode conductive film current potential is 0-3V；
In current potential between both positive and negative polarity conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
By upper, potential difference is bigger, and mutual voltage is also higher, and the energy density of Unit Weight or unit volume is also got over
High.
Described cathode conductive film and cathode conductive film are containing metal material, graphite material or to contain metal and/or graphite
The conducting strip of any one of composite；
The surface that is shaped as of described cathode conductive film and cathode conductive film has the en plaque of roughness or with porous
Any one of en plaque.
By upper, the density containing metal material or the composite containing graphite material can be lower, so whole battery
Or the weight of set of cells, the energy density of battery or set of cells can be improved；In addition, conducting strip is surface roughness
En plaque or the en plaque with porous can increased the contact area of corresponding negative or positive electrode material layer and conducting strip,
Both the attachment degree with conducting strip can have been improved, the resistance of electrode can have been reduced again.
In addition, Li-ion batteries piles provided by the utility model, including lithium ion battery container, in described lithium-ion electric
It is provided with least two pairs of electrodes pair in the container of pond；
The both side surface of the positive and negative electrode conducting strip in electrode pair is respectively arranged with the material coating of opposite polarity；
Between the positive and negative electrode material coating in same electrode pair, it is provided with dielectric substrate；
Described cathode conductive film one of them as Li-ion batteries piles positive pole, described cathode conductive film wherein it
One as Li-ion batteries piles negative pole.
Opposite electrode material by upper, without connector between both positive and negative polarity conducting strip, between adjacent (positive and negative electrode) conducting strip
The ion exchange of coating constitutes battery unit, realizes the series connection of multiple battery units by each electrodes conduct piece, thus improving electricity
The energy density of pond group unit mass.And, the minimizing of connection member, also reduces set of cells manufacturing process, reduces production cost.
And further, by way of dilatation, increased the electricity of Li-ion batteries piles.
Optionally, in the electrode pair of described adjacent cell, cathode conductive film current potential is higher than cathode conductive film current potential.
By upper so that dividing plate both sides negative or positive electrode current potential different with reference to current potential.Therefore, dividing plate side electrode pair
Voltage can be superimposed with dividing plate opposite side electrode pair voltages, realize the increase of Li-ion batteries piles voltage.
Optionally, described cathode conductive film current potential is 1V-5V, and cathode conductive film current potential is 0-3V；
In current potential between both positive and negative polarity conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
By upper, potential difference is bigger, and mutual voltage is also higher, and the energy density of Unit Weight or unit volume is also got over
High.
In addition, Li-ion batteries piles provided by the utility model, including lithium ion battery container, in described lithium-ion electric
It is provided with least two pairs of electrodes pair in the container of pond；
In each electrode pair, the both side surface of cathode conductive film is respectively arranged with positive electrode coating, the both sides of cathode conductive film
Surface is respectively arranged with negative material coating；
Between the positive and negative electrode material coating in same electrode pair, it is provided with dielectric substrate；
Both positive and negative polarity conducting strip in each electrode pair is arranged in order, and opposite polarity conducting strip is passed sequentially through wired in series
Connect and form new electrode pair, between each new electrode pair described, be all spaced a conducting strip；
For the conducting strip at described interval, respectively cathode conductive film is connected in parallel, cathode conductive film is connected in parallel.
Optionally, in the electrode pair of described adjacent subcell, cathode conductive film current potential is higher than cathode conductive film current potential.
By upper so that dividing plate both sides negative or positive electrode current potential different with reference to current potential.Therefore, dividing plate side electrode pair
Voltage can be superimposed with dividing plate opposite side electrode pair voltages, realize the increase of Li-ion batteries piles voltage.
Optionally, described cathode conductive film current potential is 1V-5V, and cathode conductive film current potential is 0-3V；
In current potential between both positive and negative polarity conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
By upper, potential difference is bigger, and mutual voltage is also higher, and the energy density of Unit Weight or unit volume is also got over
High.
Brief description
Fig. 1 adopts lithium ion battery schematic diagram for prior art；
Fig. 2 adopts the Li-ion batteries piles schematic diagram being connected serially for prior art；
Fig. 3 is the application Li-ion batteries piles first embodiment schematic diagram；
Fig. 4 is the application Li-ion batteries piles second embodiment schematic diagram；
Fig. 5 is the application Li-ion batteries piles 3rd embodiment schematic diagram.
Specific embodiment
For the defect overcoming prior art to exist, a kind of this utility model Li-ion batteries piles of offer.Eliminate existing electricity
In the group of pond, it is possible to obtain same voltage, the quantity using monocell is few for the series connection of battery.Both the portion of being connected in series can have been reduced
Part, also can reduce the quantity of monocell, thus simplifying production process.
It is illustrated in figure 3 the schematic diagram of Li-ion batteries piles in this utility model first embodiment, including consisting of：
Lithium ion battery container 10, in described dielectric substrate 30, is vertically arranged at least two electrode pairs, and each electrode pair
In positive electrode potential be higher than negative electricity electrode potential.It is respectively arranged with positive electrode coating in described anelectrode both sides, described negative
Electrode both sides are respectively arranged with negative material coating.Between the positive and negative electrode material coating in same electrode pair, it is provided with electrolyte
Layer.Described dielectric substrate, in 25-50 DEG C, is on-liquid mobility electrolyte.
Described positive electrode coating is at least compounding substances containing positive electrode and other packing materials.Positive electrode,
Generally one kind of the compound containing elemental lithium or its composite, the such as combined oxidation containing elemental lithium and transition elements
Thing, phosphate containing elemental lithium etc..Other packing materials, include bonding agent, one or more of conductive material.
Described negative material coating is at least compounding substances containing negative material and other packing materials.Negative material,
The current potential material lower than above-mentioned positive electrode current potential, such as, containing lithium metal, lithium alloy, graphite, ambiguity carbon, silicon, an oxidation
Silicon, the homogenous material of compound of elemental lithium etc. or composite.Other packing materials, include bonding agent, conductive material etc.
One or more.
Conducting strip described in each embodiment of this utility model, needs to have the ability of certain conduct electrons, can be specifically
Metal material, can be graphite material or the material containing one or more of metal material or two kinds of graphite material
The mixing material constituting or composite.Compared with traditional tinsel, graphite material, the composite wood containing metal material
Material, the density of the composite containing graphite material can be lower, the weight of so whole battery or set of cells, battery or
The energy density of set of cells can be improved.
The shape of the conducting strip described in each embodiment of this utility model, is not limited to the foil-like of open and flat two dimensional surface,
Foil-like with holes on two dimensional surface.In terms of three dimensions angle, there is certain surface roughness, or carry on three dimensions
The en plaque of porous.Compared with the paillon foil smooth with two dimension, paillon foil with holes or three dimensions have certain surface roughness, or
When carrying the plate of porous as conducting strip on three dimensions, increased connecing of corresponding negative or positive electrode material layer and conducting strip
Contacting surface is amassed, and both can improve the attachment degree with conducting strip, and can reduce the resistance of electrode again.
The concrete material selected as negative or positive electrode conducting strip of the present utility model, and the electrochemical state on surface,
By the electrode material of counter electrode discharge and recharge when potential range to determine.Will not be described here.
In the present embodiment as shown in Figure 3, it is vertically arranged n electrode pair, respectively anelectrode U1、U3、……、U2n-1, with
And negative electrode U2、U4、……、U2n.Wherein, the electric potential relation in electrode pair is：U1>U2、U3>U4、……、U2n-1>U2n.
The difference of the current potential of positive pole and negative pole current potential is it is simply that the voltage of this electrode pair.The numerical value of specific current potential is by corresponding
Depending on the electrode material of negative or positive electrode.In general, positive electrode has being combined containing Li of layer structure or olivine structural
Oxide, phosphate containing Li etc., negative material has composite oxides containing Li, metal-oxide, silicon, silicon oxygen-containing or carbon containing
Compound etc., graphite, amorphous carbon etc..
Because the current potential of positive pole is high potential, the resistance to oxidation reducing power by electrolyte is limited, such as with respect to lithium metal,
Higher than certain potentials, electrolyte can be oxidized, leads to the service life of battery can substantially reduce.Therefore, anodic potentials typically exist
1V-5V, negative pole current potential is typically in 0-3V.Both positive and negative polarity between potential cathode than negative maximum 1.5V-5V.This potential difference is bigger,
Mutual voltage is also higher, and the energy of Unit Weight or unit volume is also higher.It should be noted that the current potential of this paper
Numerical value, each means the current potential of versus lithium metal.
The positive pole of first electrode centering as the anelectrode of Li-ion batteries piles, the negative pole in the n-th electrode pair as lithium from
The negative electrode of sub- set of cells.Additionally, for each electrode in remaining electrode pair, again being matched according to opposite polarity, pin
To each electrode pair after again matching, direct-connected by conducting strip connecting portion.Described conducting strip connecting portion can be wire or
It is other conductive components.Specific to the present embodiment, then the negative pole U of first electrode centering2Positive pole U with second electrode centering3Even
Connect, the negative pole U of second electrode centering4With the positive pole U in the 3rd electrode pair5Connect, by that analogy, repeat no more.
In Fig. 3 embodiment, by the conducting strip of the electrode material coating with identical polar is joined directly together, not directly
The sub- battery that connected adjacent opposite sex conduction blade is constituted is connected, the now voltage UB=(U of Li-ion batteries piles1-U2)+
(U3-U4)+……+(U2n-1-U2n).Voltage Ub=U compared to single battery group existing shown in Fig. 21-U2, or Ub=U3-U4,
Or Ub=U2n-1-U2nFor hence it is evident that increased electricity.
This utility model first embodiment is passed through to reduce the connection member between monocell in set of cells, thus mitigating set of cells
Weight, improves the energy density of set of cells unit mass.And, the minimizing of connection member, also reduces set of cells manufacturing process, fall
Low production cost.And further, by way of dilatation, increased the electricity of Li-ion batteries piles.
Fig. 4 show this utility model second embodiment schematic diagram.Difference with first embodiment is：Each positive conductive
Piece and the both sides of cathode conductive film, are disposed as the material coating of opposite polarity.And, between the conducting strip of each (positive and negative) pole
Do not set conducting strip connecting portion, still can realize the dilatation for electricity.Concrete principle is as follows：Each its both sides of cathode conductive film
While current lead-through, the ion exchange between the electrode material of its dissimilarity is blocked.Between adjacent (positive and negative electrode) conducting strip
Opposite electrode material coating ion exchange constitute battery unit, realize the string of multiple battery units by each electrodes conduct piece
Connection, the now voltage UB=(U of Li-ion batteries piles1-U2)+(U3-U4)+……+(U2n-1-U2n).This utility model second is implemented
Example, by reducing the connection member between monocell in set of cells, thus mitigating battery weight, improves set of cells unit mass
Energy density.And, the minimizing of connection member, also reduces set of cells manufacturing process, reduces production cost.And further
, by way of dilatation, increased the electricity of Li-ion batteries piles.
Fig. 5 show this utility model 3rd embodiment schematic diagram.Difference with first embodiment is：Opposed polarity
Conducting strip is connected in series by conducting strip connecting portion, constitutes new electrode pair.It is spaced between each the new electrode pair being constituted
One electrodes conduct piece.I.e. as shown in figure 5, the cathode conductive film U of first electrode centering2Positive conductive with second electrode centering
Piece U3It is connected in series.Cathode conductive film U in 3rd electrode pair5With the cathode conductive film U in the 3rd electrode pair6Series connection.Second electricity
The cathode conductive film U of pole centering4It is the electrodes conduct piece at interval.For the electrodes conduct piece at interval, the electrode of identical polar
Conducting strip is connected in parallel by conducting strip connecting portion.In the electrodes conduct piece being spaced, all cathode conductive films are connected in parallel, institute
Cathode conductive film is had to be connected in parallel.The now voltage UB=U of Li-ion batteries piles1-U2+(U3-U4) or UB=U7-U6+(U5-U4)
Or UB=U3n-2-U3n-1+(U3n-U3n+1).
In the same manner, also can be by the positive and negative electrode conducting strip (U of first electrode centering1、U2) be connected in series, second electrode centering is just
Pole conducting strip U3Electrodes conduct piece as interval；The cathode conductive film U of second electrode centering4With the positive pole in the 3rd electrode pair
Conducting strip U5It is connected in series, the cathode conductive film U in the 3rd electrode pair6As the electrodes conduct piece at interval, the like, no longer
Repeat.
This utility model 3rd embodiment is passed through to reduce the connection member between monocell in set of cells, thus mitigating set of cells
Weight, improves the energy density of set of cells unit mass.And, the minimizing of connection member, also reduces set of cells manufacturing process, fall
Low production cost.And further, by way of dilatation, increased the electricity of Li-ion batteries piles.
High-voltage lithium of the present utility model, contributes to widening the range of choice of electrode material.Existing lithium battery in order to
Obtain high voltage, the positive electrode often selecting is larger with the potential difference of negative material, realizes battery by this potential difference
High voltage.This utility model realizes the high voltage of battery from structure, therefore with regard to battery capacity, cycle charge discharge electrical property, soon
Fast charge-discharge performance, heat-resisting cold tolerance, for safety angularly, even if the current potential of the positive electrode selected and negative material
Difference is relatively low, also can obtain high-voltage battery.
The foregoing is only preferred embodiment of the present utility model, not in order to limit scope of the present utility model.In a word,
All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., should be included in this reality
Within new protection domain.
Claims (10)
1. a kind of Li-ion batteries piles, including lithium ion battery container it is characterised in that setting in described lithium ion battery container
There is at least two pairs of electrodes pair；
The both side surface of the cathode conductive film in each electrode pair is respectively arranged with positive electrode coating, the both sides table of cathode conductive film
Face is respectively arranged with negative material coating；
Between the positive and negative electrode material coating in same electrode pair, it is provided with dielectric substrate；
One of them of described cathode conductive film is made as the positive pole of Li-ion batteries piles, one of them of described cathode conductive film
For the negative pole of Li-ion batteries piles, the positive and negative electrode conducting strip of remaining adjacent electrode centering passes sequentially through the series connection of conducting strip connecting portion
Connect.
2. Li-ion batteries piles according to claim 1 are it is characterised in that in the electrode pair of described adjacent cell, just
Pole conducting strip current potential is higher than cathode conductive film current potential.
3. Li-ion batteries piles according to claim 2, it is characterised in that described cathode conductive film current potential is 1V-5V, are born
Pole conducting strip current potential is 0-3V；
In current potential between positive and negative electrode conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
4. the Li-ion batteries piles according to claim 1,2 or 3 are it is characterised in that described cathode conductive film and negative pole are led
Electric piece is containing metal material, graphite material or the conducting strip containing any one of metal and/or graphite composite material；
The surface that is shaped as of described cathode conductive film and cathode conductive film has the en plaque of roughness or the plate carrying porous
Any one of shape.
5. a kind of Li-ion batteries piles, including lithium ion battery container it is characterised in that setting in described lithium ion battery container
There is at least two pairs of electrodes pair；
The both side surface of the positive and negative electrode conducting strip in electrode pair is respectively arranged with the electrode material coating of opposite polarity；
Between the positive and negative electrode electrode material coating in same electrode pair, it is provided with dielectric substrate；
One of them of described cathode conductive film is made as the positive pole of Li-ion batteries piles, one of them of described cathode conductive film
Negative pole for Li-ion batteries piles.
6. Li-ion batteries piles according to claim 5 are it is characterised in that in the electrode pair of described adjacent cell, just
Pole conducting strip current potential is higher than cathode conductive film current potential.
7. Li-ion batteries piles according to claim 6, it is characterised in that described cathode conductive film current potential is 1V-5V, are born
Pole conducting strip current potential is 0-3V；
In current potential between both positive and negative polarity conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
8. a kind of Li-ion batteries piles, including lithium ion battery container it is characterised in that setting in described lithium ion battery container
There is at least two pairs of electrodes pair；
In each electrode pair, the both side surface of cathode conductive film is respectively arranged with positive electrode coating, the both side surface of cathode conductive film
It is respectively arranged with negative material coating；
Between the positive and negative electrode material coating in same electrode pair, it is provided with dielectric substrate；
Positive and negative electrode conducting strip in each electrode pair is arranged in order, and opposite polarity conducting strip is passed sequentially through wired in series even
Connect the new electrode pair of composition, between each new electrode pair described, be all spaced a conducting strip；
For the conducting strip at described interval, respectively cathode conductive film is connected in parallel, cathode conductive film is connected in parallel.
9. Li-ion batteries piles according to claim 8 are it is characterised in that in described each electrode pair, cathode conductive film
Current potential is higher than cathode conductive film current potential.
10. Li-ion batteries piles according to claim 8 it is characterised in that described cathode conductive film current potential be 1V-5V,
Cathode conductive film current potential is 0-3V；
In current potential between both positive and negative polarity conducting strip, cathode conductive film 1.5V-5V higher than cathode conductive film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620822559.7U CN205985216U (en) | 2016-07-27 | 2016-07-27 | Lithium ion battery set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620822559.7U CN205985216U (en) | 2016-07-27 | 2016-07-27 | Lithium ion battery set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205985216U true CN205985216U (en) | 2017-02-22 |
Family
ID=58028415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620822559.7U Expired - Fee Related CN205985216U (en) | 2016-07-27 | 2016-07-27 | Lithium ion battery set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205985216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058323A (en) * | 2016-07-27 | 2016-10-26 | 付逸聪 | Lithium ion battery pack |
-
2016
- 2016-07-27 CN CN201620822559.7U patent/CN205985216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058323A (en) * | 2016-07-27 | 2016-10-26 | 付逸聪 | Lithium ion battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Evanko et al. | Stackable bipolar pouch cells with corrosion-resistant current collectors enable high-power aqueous electrochemical energy storage | |
| Shukla et al. | Electrochemical capacitors: Technical challenges and prognosis for future markets | |
| CN101719562A (en) | Electrical core of high-voltage battery | |
| CN105097289B (en) | Hybrid energy storage device | |
| CN102208598A (en) | Electrode plate of graphene coating modified lithium secondary battery and manufacturing method thereof | |
| CN1641921A (en) | Energy device | |
| CN104466259A (en) | Preparation method of single hybrid energy storage unit based on lithium ion capacitor and lithium battery | |
| CN108461712A (en) | A kind of potassium/potassium ferrite/Prussian blue solid state battery and preparation method thereof | |
| CN104040776B (en) | Secondary battery including multiple electrode assemblies | |
| CN208767406U (en) | All-solid-state battery | |
| CN102044694A (en) | High-voltage battery | |
| JP7249991B2 (en) | secondary battery | |
| CN202549957U (en) | Electrode plate, as well as electrode component, storage battery and capacitor comprising same | |
| JP2010062299A (en) | Electricity storage device | |
| CN205985216U (en) | Lithium ion battery set | |
| CN202917600U (en) | Aluminum-plastic packed high-power lithium ion battery | |
| CN102201605A (en) | Electrochemical energy storage and conversion device having bipolar structure | |
| CN105449294A (en) | Battery | |
| JP2015516650A (en) | Electrode plate and electrode assembly, storage battery, and capacitor including electrode plate | |
| CN201804941U (en) | Part capable of repeatedly charging and discharging lithium battery | |
| CN201886904U (en) | Laminated high-voltage hybrid electrochemical capacitor | |
| CN201616479U (en) | Multi-electrode lug lithium ion battery | |
| WO2020238226A1 (en) | Battery and battery pack | |
| Kumar et al. | Battery-supercapacitor hybrid systems: An introduction | |
| CN217035901U (en) | Internal series solid-state battery and solid-state battery pack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |