CN109546155A - Superbattery and its negative plate - Google Patents

Superbattery and its negative plate Download PDF

Info

Publication number
CN109546155A
CN109546155A CN201811568867.1A CN201811568867A CN109546155A CN 109546155 A CN109546155 A CN 109546155A CN 201811568867 A CN201811568867 A CN 201811568867A CN 109546155 A CN109546155 A CN 109546155A
Authority
CN
China
Prior art keywords
paste
layer
negative plate
carbon
back side
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.)
Pending
Application number
CN201811568867.1A
Other languages
Chinese (zh)
Inventor
高海洋
孙大强
王金生
吴勇
祝夫勤
孔剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Sacred Sun Power Sources Co Ltd
Original Assignee
Shandong Sacred Sun Power Sources Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Sacred Sun Power Sources Co Ltd filed Critical Shandong Sacred Sun Power Sources Co Ltd
Priority to CN201811568867.1A priority Critical patent/CN109546155A/en
Publication of CN109546155A publication Critical patent/CN109546155A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/70Carriers or collectors characterised by shape or form
    • H01M4/80Porous plates, e.g. sintered carriers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/13Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/56Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/58Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/64Carriers or collectors
    • H01M4/66Selection of materials
    • H01M4/661Metal or alloys, e.g. alloy coatings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses a kind of negative plates, positive layer of paste, back side layer of paste including the grid matrix being set to inside accumulator housing and coated in the grid front side of matrix and the back side, the grid matrix is punching grid, and the front layer of paste and the outside of the back side layer of paste are enclosed with composite diaphragm.The negative plate has the secured advantage of low cost, carbon paste layer concurrently, and can ensure that superbattery has good capacity, higher production operation efficiency.The invention also discloses a kind of superbatteries including above-mentioned negative plate.

Description

Superbattery and its negative plate
Technical field
The present invention relates to power supply manufacturing technology field, in particular to a kind of negative plate.It include upper the invention further relates to one kind State the superbattery of negative plate.
Background technique
Now, technological innovation of the domestic and international new energy field in directions such as energy storage, communication, power rapidly develops, for storing The technical research of battery is also gradually deepened, the characteristic requirements such as heavy-current discharge, quick charge of the accumulator product of client It is stepping up.When traditional storage battery and supercapacitor is used in parallel, the high power characteristics and battery high energy of capacitor Metric density characteristic can embody a concentrated reflection of, and supercapacitor plays the role of charge buffer and memory when accumulator cell charging and discharging, The sharp pulse electric discharge of high current, improves the overall output power of battery group, so that battery be made to have quickly when eliminating starting The advantages of charging, heavy-current discharge, cycle life extend, this has met the need of current new energy field battery applications characteristic It asks, so that the connected applications research achievement of supercapacitor and battery --- superbattery becomes current accumulator product technology One of trend of innovation and development.
Currently, superbattery research mainly has three categories in industry both at home and abroad: outer and type, internal hybrid, interior and type, specifically It says, outer and type mainly adds a super capacitor device in battery outer, plays charge buffer in accumulator cell charging and discharging The effect of device and memory, but such mode needs additionally to add electric elements, it is at high cost;Internal hybrid is mainly by capacitance material It is added in battery terminal negative electrode material, is made with capacitive accumulator negative plate, has and delay cell negative plate The advantages of salinization, but such mode cannot be guaranteed capacitance material content with higher, the charge buffer played in negative plate It acts on unobvious, is also easy to lead to the aggravation of pole plate liberation of hydrogen;Interior and type is that capacitance material is attached on the pole plate of battery, with Form in parallel exists, and plays the role of charge buffer and memory in accumulator cell charging and discharging, high current when eliminating starting Sharp pulse electric discharge, improve the overall output power of battery group, improve the utilization rate of active material, improve battery specific energy And energy density.As it can be seen that interior and type and outer and type, internal hybrid are comparatively, interior and type technology is more suitable for industrialization and application pushes away Extensively.
In existing and there are mainly four types of type technologies: first is that the part lead plaster on pole plate is substituted with carbon paste, but in industry Change complicated cumbersome in production operation;Second is that accumulator plate to be directly substituted for pure carbon plate, but this kind of method reduces battery Capacity;It is routinely coated on the two sides of lead plaster pole plate third is that the carbon paste added with binder is coated in battery, but this kind of side The carbon paste layer of method coating is easy to loosen and be detached from;Fourth is that the carbon paste added with binder to be coated in the one side of double polarity plate matrix On, so that Polar plate matrix one side coating lead plaster layer, another side carbon coating layer of paste, and lead plaster, carbon paste are isolated by Polar plate matrix, It can achieve bipolarity effect, but the Polar plate matrix alloy that uses of this kind of method feeds intake more, higher cost, and the carbon independently coated Layer of paste is easy to loosen and be detached from.
In conclusion how to realize that super battery negative plate has the secured advantage of low cost, carbon paste layer concurrently, and can ensure super Grade battery has good capacity, higher production operation efficiency, is current those skilled in the art's urgent problem.
Summary of the invention
In view of this, it is firm that the negative plate has low cost, carbon paste layer concurrently the object of the present invention is to provide a kind of negative plate Advantage, and can ensure that superbattery has good capacity, higher production operation efficiency.It is a further object of the present invention to provide A kind of superbattery including above-mentioned negative plate.
In order to solve the above technical problems, the present invention provides a kind of negative plate, including the plate being set to inside accumulator housing Grid base body and positive layer of paste, back side layer of paste coated in the grid front side of matrix and the back side, the grid matrix are punching The outside of grid, the front layer of paste and the back side layer of paste is enclosed with composite diaphragm.
Preferably, the grid matrix is one of lead, calcium, tin, aluminium, silver, antimony, copper, nickel, magnesium material or a variety of.
Preferably, it is the lead plaster layer of lead that ingredient is wanted based on the positive layer of paste, and the back side layer of paste is that main component is carbon The carbon paste layer of material.
Preferably, the carbon material is carbon black, in carbon nanotube, graphite, porous activated carbon, carbon fiber, MCMB, hard carbon It is one or more.
Preferably, the composite diaphragm wraps up the positive layer of paste, the interior of the back side layer of paste is coated with bonding on face Agent.
Preferably, the binder is polytetrafluoroethylene (PTFE), lithium ion waterborne conductive adhesive, Kynoar, carboxylic first One of base cellulose is a variety of.
The present invention also provides a kind of superbatteries, including accumulator housing and are set to inside the accumulator housing Negative plate, the negative plate are negative plate as described in any one of the above embodiments.
Negative plate provided by the invention, grid matrix is punching grid, using full-automatic continuous casting and rolling punching technology, Compared to double polarity plate matrix, the alloy material injected volume in grid matrix is low, and taking into account using back side layer of paste main component is carbon The carbon paste layer of material can ensure that negative plate overall cost is cheap.Outside the positive layer of paste that is coated on grid matrix, back side layer of paste It is enclosed with the interior composite diaphragm to face coated with adhesive, can ensure the lead plaster layer in positive layer of paste, the carbon paste in the layer of paste of the back side Layer is secured with grid base mate, avoids lead plaster layer, carbon paste layer from loosening from grid matrix in battery operation and is detached from.Grid It is the lead plaster layer of lead that ingredient is wanted based on the positive layer of paste of matrix, and back side layer of paste is the carbon paste layer that main component is carbon material, is compared Pure carbon plate structure negative plate can ensure that superbattery has good capacity.Negative plate uses punching grid, and grid matrix is just Lead plaster layer, carbon paste layer are respectively coated on face and the back side, and package is interior to face coated with adhesive outside positive layer of paste, back side layer of paste Composite diaphragm, this operation assembly method is compared to for substituting the part lead plaster on pole plate with carbon paste, in industrialization production Production operation in operation is more efficient, meanwhile, do not have to add again when negative plate is with positive plate assembling poling group traditional in industry Partition reduces wrapper sheet process, so that the superbattery assembly manipulation including above-mentioned negative plate is more efficient.
The present invention also provides a kind of superbatteries including above-mentioned negative plate, since above-mentioned negative plate is imitated with above-mentioned technology Fruit, above-mentioned superbattery should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this A part of the embodiment of invention without creative efforts, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is anode plate schematic diagram disclosed in the embodiment of the present application.
In figure, 1. grid matrixes, 2. positive layer of paste, 3. back side layer of paste, 4. composite diaphragms.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It is anode plate schematic diagram disclosed in the embodiment of the present application referring to Fig. 1, Fig. 1.
As shown in Figure 1, the grid matrix (1) of negative plate is punching grid in Fig. 1, rushed using full-automatic continuous casting and rolling Hole technique, the alloy material injected volume in grid matrix (1) is low compared to double polarity plate matrix, takes into account using back side layer of paste (3) Main component is the carbon paste layer of carbon material, can ensure that negative plate overall cost is cheap.The Traditional Chinese medicine cream for treating facial paralysis coated on grid matrix (1) It is enclosed with the interior composite diaphragm (4) to face coated with adhesive outside layer (2), back side layer of paste (3), can ensure positive layer of paste (2) On lead plaster layer, the carbon paste layer in back side layer of paste (3) and grid matrix (1) cooperation securely, avoid lead plaster layer, carbon paste layer in electric power storage It loosens and is detached from from grid matrix (1) in the operation of pond.The positive layer of paste (2) of grid matrix (1) is the lead plaster that main component is lead Layer, back side layer of paste (3) are the carbon paste layer that main component is carbon material, compare pure carbon plate structure negative plate, can ensure super electricity Pond has good capacity.Negative plate uses punching grid, and lead plaster layer, carbon is respectively coated on grid matrix (1) front and the back side Layer of paste, and the interior composite diaphragm (4) to face coated with adhesive of package outside positive layer of paste (2), back side layer of paste (3), this behaviour Make assembly method compared to the production operation effect for substituting the part lead plaster on pole plate with carbon paste, in industrialization production operation Rate is higher, meanwhile, do not have to add partition again when traditional positive plate assembling poling group in negative plate and industry, reduces wrapper sheet work Sequence, so that the superbattery assembly manipulation including negative plate in Fig. 1 is more efficient.
The foregoing description of the disclosed embodiments makes professional and technical personnel in the field can be realized or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the application.Therefore, the application It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (7)

1. a kind of negative plate, which is characterized in that including the grid matrix being set to inside accumulator housing and be coated in described The positive layer of paste at grid front side of matrix and the back side, back side layer of paste, the grid matrix are punching grid, the front layer of paste and institute The outside for stating back side layer of paste is enclosed with composite diaphragm.
2. negative plate according to claim 1, which is characterized in that the grid matrix be lead, calcium, tin, aluminium, silver, antimony, One of copper, nickel, magnesium material are a variety of.
3. negative plate according to claim 1, which is characterized in that wanting ingredient based on the front layer of paste is the lead plaster of lead Layer, the back side layer of paste are the carbon paste layer that main component is carbon material.
4. negative plate according to claim 3, which is characterized in that the carbon material is carbon black, carbon nanotube, graphite, more One of mesoporous activated carbon, carbon fiber, MCMB, hard carbon are a variety of.
5. negative plate according to claim 1, which is characterized in that the composite diaphragm package positive layer of paste, described The interior of back side layer of paste is coated with binder on face.
6. negative plate according to claim 5, which is characterized in that the binder is polytetrafluoroethylene (PTFE), lithium ion water One of property electroconductive binder, Kynoar, carboxymethyl cellulose are a variety of.
7. a kind of superbattery, including accumulator housing and the negative plate being set to inside the accumulator housing, feature It is, the negative plate is such as negative plate of any of claims 1-6.
CN201811568867.1A 2018-12-21 2018-12-21 Superbattery and its negative plate Pending CN109546155A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811568867.1A CN109546155A (en) 2018-12-21 2018-12-21 Superbattery and its negative plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811568867.1A CN109546155A (en) 2018-12-21 2018-12-21 Superbattery and its negative plate

Publications (1)

Publication Number Publication Date
CN109546155A true CN109546155A (en) 2019-03-29

Family

ID=65856135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811568867.1A Pending CN109546155A (en) 2018-12-21 2018-12-21 Superbattery and its negative plate

Country Status (1)

Country Link
CN (1) CN109546155A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436109A (en) * 2020-11-20 2021-03-02 安徽省华森电源有限公司 Rapid curing process for lead paste of lead-acid storage battery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001020699A1 (en) * 1999-09-13 2001-03-22 Yuerong Liu A method of producing a lead-base plate for a storage battery
CN103413919A (en) * 2012-12-11 2013-11-27 骆驼集团襄阳蓄电池有限公司 Superbattery negative plate and manufacturing method thereof
CN204596643U (en) * 2015-06-04 2015-08-26 遂宁宏成电源科技有限公司 A kind of super capacitance storage battery
CN209298246U (en) * 2018-12-21 2019-08-23 山东圣阳电源股份有限公司 Superbattery and its negative plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001020699A1 (en) * 1999-09-13 2001-03-22 Yuerong Liu A method of producing a lead-base plate for a storage battery
CN103413919A (en) * 2012-12-11 2013-11-27 骆驼集团襄阳蓄电池有限公司 Superbattery negative plate and manufacturing method thereof
CN204596643U (en) * 2015-06-04 2015-08-26 遂宁宏成电源科技有限公司 A kind of super capacitance storage battery
CN209298246U (en) * 2018-12-21 2019-08-23 山东圣阳电源股份有限公司 Superbattery and its negative plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112436109A (en) * 2020-11-20 2021-03-02 安徽省华森电源有限公司 Rapid curing process for lead paste of lead-acid storage battery

Similar Documents

Publication Publication Date Title
CN102637894B (en) Secondary battery with non-aqueous electrolyte
CN101165827B (en) Mixed electrochemical capacitor
CN209298246U (en) Superbattery and its negative plate
WO2014032594A1 (en) Battery
CN101165828A (en) Buckle type electrochemical capacitor and its manufacture method
CN110729529A (en) Energy storage battery cell with composite electrode structure and method for pre-embedding lithium in battery cell
CN103858195A (en) Lithium ion capacitor, power storage device, power storage system
JPH10312811A (en) Nonaqeous electrolyte secondary battery
CN207818737U (en) Battery, battery pack and automobile
CN109148161A (en) Self-supporting electrode material with core-shell heterostructure, preparation method and application thereof
CN105374982A (en) Electrode structure of lithium sulfur battery and processing technology therefor
CN109599597A (en) A kind of high current battery core and the power battery comprising the battery core
CN102916161B (en) Electrode composite material of a kind of lithium ion battery and preparation method thereof
CN109546155A (en) Superbattery and its negative plate
Sezali et al. Bio‐based nanomaterials for energy application: A review
CN105761948A (en) Graphene supercapacitor
JP4512336B2 (en) Capacitors
CN204732489U (en) A kind of can pulse high current electric discharge lithium ion battery
CN204966576U (en) Bipolar ear polymer high magnification battery
CN201072785Y (en) High power alkaline zinc-manganese battery
CN217035901U (en) Internal series solid-state battery and solid-state battery pack
CN110165133A (en) A kind of battery and battery pack
CN105552379A (en) Preparation method of silicon anode lithium-ion battery employing carbon nanotube paper as current collector
CN201886904U (en) Laminated high-voltage hybrid electrochemical capacitor
CN108615853A (en) A kind of ultrathin plate cluster integration combination process of high-energy density

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190329