CN107069044A - A kind of long service life head-acid accumulator - Google Patents
A kind of long service life head-acid accumulator Download PDFInfo
- Publication number
- CN107069044A CN107069044A CN201710237793.2A CN201710237793A CN107069044A CN 107069044 A CN107069044 A CN 107069044A CN 201710237793 A CN201710237793 A CN 201710237793A CN 107069044 A CN107069044 A CN 107069044A
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- Prior art keywords
- negative
- acid accumulator
- lead
- grid
- negative electrode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/14—Assembling a group of electrodes or separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
- H01M50/541—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges for lead-acid accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses a kind of long service life head-acid accumulator, it is desirable to provide one kind can be effectively improved negative pole vulcanization problem, reduce the long service life head-acid accumulator of the generation that negative pole vulcanizes failure, the effectively charge and discharge circulation life of extension lead-acid accumulator.It includes pole group, and the pole group includes some positive plates and some negative plates, and the negative plate includes negative electrode grid, and the negative electrode grid includes the grid inner core being made up of high conductivity metal and the lead or metal clad that coat grid core surface.
Description
Technical field
The present invention relates to a kind of battery, and in particular to a kind of long service life head-acid accumulator.
Background technology
Lead-acid accumulator has been obtained with its high cost performance, high security reliability and recyclable characteristic since the birth
Extensive development, and in the preferable application obtained in energy storage field；But lead-acid accumulator is applied in energy-storage system, exist negative
The problem of pole vulcanizes, therefore the service life of influence lead-acid accumulator.
In order to solve plumbic acid energy-storage battery negative pole vulcanization problem, some inventors develop lead carbon battery, added in negative pole
Add special carbon material, vulcanization problem of the negative pole under partial state of charge has been extenuated with this, but in order to avoid negative pole
Addition carbon material excessively causes the increase of negative pole hydrogen-separating quantity, typically allows the carbon material of addition very micro in negative electrode active material,
This causes the effect that vulcanization problem of the negative pole under partial state of charge is extenuated by with the addition of special carbon material in negative pole
Fruit is not good.
On the other hand, the positive and negative electrode binding post of current lead-acid accumulator is generally arranged by the way of homonymy output,
I.e. the positive and negative electrode binding post of lead-acid accumulator is respectively positioned on the same side of lead-acid accumulator with positive and negative lug so that electrode current
Skewness, this also results in the generation of negative pole vulcanization.Between above reason, conventional lead acid energy-storage battery, lead carbon energy storage electricity
Still easily there is vulcanization failure in pond negative pole, influences the charge and discharge circulation life of battery.
The content of the invention
The invention aims to overcome the deficiencies in the prior art to be effectively improved negative pole there is provided one kind to vulcanize
Problem, reduces the generation that negative pole vulcanizes failure, and the long-life plumbic acid of the effectively charge and discharge circulation life of extension lead-acid accumulator stores
Battery.
The technical scheme is that：
A kind of long service life head-acid accumulator, including pole group, the pole group include some positive plates and some negative plates, the negative pole
Plate includes negative electrode grid, it is characterized in that, the negative electrode grid includes the grid inner core and cladding plate being made up of high conductivity metal
The lead or metal clad of grid core surface.
Applicant has found during the long-term R ＆ D of lead-acid accumulator：Lead-acid accumulator under partial state of charge,
Especially under over-discharge or deep discharge conditions, easily occur negative pole vulcanization problem, cause negative pole to vulcanize failure；To this application
People carries out analysis and found, negative electrode active material conduction power significantly declines under over-discharge or deep discharge conditions（Active matter
Matter conductive capability is very small and weak）So that negative plate conduction power significantly declines, and result in the generation of negative pole vulcanization；Thus herein
Applicant sets the grid inner core being made up of high conductivity metal in the negative electrode grid of negative plate, and negative electrode grid is greatly improved
（Negative plate）Conductive capability so that effectively negative pole vulcanization problem, reduce negative pole vulcanize failure generation, while in grid inner core
Outer cladding lead or metal clad avoid grid inner core electrolyte inside from corroding, so that ensure the service life of grid inner core, from
And the negative pole vulcanization problem that can be effectively improved is reached, reduce the purpose of the generation that negative pole vulcanizes failure, effectively extension lead-acid accumulator.
Preferably, the anode ear of positive plate is located at lead-acid accumulator the same side, the negative electrode lug of negative plate stores positioned at plumbic acid
Battery the same side, the anode ear of the positive plate and the negative electrode lug of negative plate are located at the opposite sides of lead-acid accumulator.
The anode ear of this programme positive plate and the negative electrode lug of negative plate are located at the opposite sides of lead-acid accumulator, such pole plate
Lug stacked in symmetric position, effectively sulfuric acid electrolyte can be prevented to be layered, the electric current of electric discharge, charging can be made again in uniform
State is distributed, so as to improve negative pole vulcanization problem, reduces the generation that negative pole vulcanizes failure.
Preferably, the anode ear of positive plate is connected by positive bus, the negative electrode lug of negative plate is converged by negative pole
Stream row is connected；The positive terminal of lead-acid accumulator and the anode ear of positive plate are located at lead-acid accumulator the same side, positive pole
Binding post is connected with positive bus；The negative terminal of lead-acid accumulator and the negative electrode lug of negative plate store positioned at plumbic acid
Battery the same side, negative terminal is connected with negative bus-bar.
The positive terminal of this programme is located at the opposite sides of lead-acid accumulator with negative bus-bar, can so enter one
Step improves electric discharge, the electric current of charging is distributed in homogeneous state, further improves negative pole vulcanization problem, reduces the hair that negative pole vulcanizes failure
It is raw.
Preferably, positive plate includes anode plate grid, the active material being coated on anode plate grid and is covered in positive plate
Active material surface on glass fibre cotton, glass fibre cotton positive plate solidification dry before be covered in positive plate
On active material surface.
In positive pole plate curing and dying process, due to positive pole plate surface in alkalescence, can by with positive plate active contacts
Partial mineral wool dissolving, so as to form firm coating, effectively improves the bulk strength of positive plate, it is to avoid active material takes off
Fall, extend pole plate service life.
Preferably, negative electrode grid include some crisscross horizontal ribs and lengthways of rod, and each lengthways of rod to
The side for negative electrode grid extends the negative electrode lug to form negative plate.
The side of each lengthways of rod towards negative electrode grid extends the negative electrode lug to form negative plate in this programme, so may be used
Further to improve the electric discharge on negative plate, the homogeneous state distribution of the electric current of charging, further improve negative pole vulcanization problem, reduce
Negative pole vulcanizes the generation of failure.
Preferably, grid inner core includes some crisscross interior transverse rod strips and interior vertical rib strip, grid inner core is using casting
Make technique to be made or the shaping of Sheet Metal Forming Technology integral production, lead or the metal clad is using plating or evaporation or thermal spraying
Method is coated in grid core surface.
As it is another preferably, negative electrode grid include some crisscross horizontal ribs and lengthways of rod, the grid
Inner core includes some crisscross interior transverse rod strips and interior vertical rib strip, and the horizontal rib is by interior transverse rod strip and is coated on interior horizontal bar
Lead or metal the clad composition on bar surface, lengthways of rod are closed by interior vertical rib strip with being coated on the lead or lead on interior vertical rib strip surface
Golden clad composition.
Preferably, negative plate also includes the plastic frame surrounded by four plastic edge mouldings, the negative electrode grid is located at
In plastic frame, the lengthways of rod to one end through plastic frame and positioned at plastic frame outside, lengthways of rod it is another
One end is wrapped in plastic edge moulding, positioned at the negative electrode lug of the lengthways of rod formation negative plate in the outside of plastic frame；It is described
The two ends of horizontal rib are wrapped in plastic edge moulding.
Being closely assembled for pole group is effectively ensured in the plastic frame of this programme, and effectively prevents positive active material from coming off.It is another
Aspect, due to using cold extrusion shaped method by Solid Lead or metal extrusion cladding in interior transverse rod strip and the table of interior vertical rib strip
On face, the end face of so interior transverse rod strip and interior vertical rib strip can not be coated by lead or metal；Thus this programme sets plastic frame,
The two ends of horizontal rib and the other end of lengthways of rod is wrapped in plastic edge moulding, can so avoid electrolytic corrosion
The end face of horizontal rib and lengthways of rod, extends pole plate service life.
Preferably, lead or metal clad use cold extrusion shaped method by Solid Lead or metal extrusion cladding
On the surface of interior transverse rod strip and interior vertical rib strip；Negative plate is made by the way of braiding with lengthways of rod in the horizontal rib
Grid.
This programme is using cold extrusion shaped method by Solid Lead or metal extrusion cladding in interior transverse rod strip and interior vertical muscle
On the surface of bar, the production method does not have lead dust, lead fume pollution, and consumption of lead is also reduced, and is conducive to energy-saving and emission-reduction.
Preferably, high conductivity metal is copper or copper alloy or aluminum or aluminum alloy or titanium or titanium alloy or iron or ferroalloy
Or zinc or kirsite.Above-mentioned high conductivity metal creep, tensile strength are far above metal, advantageously reduce negative plate and are filling
The deformation of discharge process, so as to limit the expansion of positive plate, delays the softening and shedding of positive electrode active material, extends battery life.
The beneficial effects of the invention are as follows：Negative pole vulcanization problem can be effectively improved, reduces the generation that negative pole vulcanizes failure, effectively
Extend the charge and discharge circulation life of lead-acid accumulator；It is also possible to reduce lead consumption, be conducive to energy-saving and emission-reduction.
Brief description of the drawings
Fig. 1 is a kind of structural representation of pole group of the long service life head-acid accumulator of embodiments of the invention 1.
Fig. 2 is a kind of structural representation of negative plate of the long service life head-acid accumulator of embodiments of the invention 1.
Fig. 3 is a kind of structural representation of positive plate of the long service life head-acid accumulator of embodiments of the invention 1.
Fig. 4 is a kind of structural representation of negative electrode grid of the long service life head-acid accumulator of embodiments of the invention 1.
Fig. 5 is the partial enlarged drawing at A in Fig. 4.
Fig. 6 is that the negative electrode grid of the long service life head-acid accumulator of embodiments of the invention 2 and a kind of structure of plastic frame are shown
It is intended to.
In figure：Pole group 1；Negative plate 2, negative electrode grid 2.0, negative electrode lug 2.1, lengthways of rod 2.2, horizontal rib 2.3, grid
Inner core 2.4, metal clad 2.5, plastic frame 2.6, plastic edge moulding 2.61；Positive plate 3, anode ear 3.1.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings：
Embodiment 1, as shown in Figure 1, Figure 2, Figure 3 shows, a kind of long service life head-acid accumulator, including battery case is with being located at battery case
Interior pole group 1.Battery case is plastic material.Pole group includes some positive plates 3 and some negative plates 2, some positive poles of pole group
Plate and some negative plates are alternately arranged across dividing plate.
The anode ear 3.1 of positive plate is located at lead-acid accumulator the same side.The negative electrode lug 2.1 of negative plate is located at lead-acid accumulator
The same side.The anode ear of positive plate and the negative electrode lug of negative plate are located at the opposite sides of lead-acid accumulator.The anode ear of positive plate
It is connected by positive bus.Positive bus accumulates design using heavy in section.The negative electrode lug of negative plate passes through negative bus-bar
It is connected.Negative bus-bar accumulates design using heavy in section.The positive terminal of lead-acid accumulator and the anode ear position of positive plate
In lead-acid accumulator the same side.Positive terminal is connected with positive bus.The negative terminal of lead-acid accumulator with
The negative electrode lug of negative plate is located at lead-acid accumulator the same side.Negative terminal is connected with negative bus-bar.
Positive plate includes anode plate grid, the active material being coated on anode plate grid and the active material for being covered in positive plate
Glass fibre cotton on surface.Glass fibre cotton is covered in the active material table of positive plate before positive plate solidifies and dried
On face.
As shown in Fig. 2, Fig. 4, Fig. 5, negative plate includes negative electrode grid 2.0.Negative electrode grid includes some crisscross horizontal strokes
Extend the negative electrode lug to form negative plate to the side of rib 2.3 and lengthways of rod 2.2, and each lengthways of rod towards negative electrode grid
2.1.The anode ear of positive plate is one or more, and the anode ear of the positive plate of the present embodiment is two.
Negative electrode grid includes grid inner core 2.4 and coats the sheath coating or metal clad 2.5 of grid core surface.
Grid inner core is made up of high conductivity metal.The grid inner core of the present embodiment includes some crisscross interior transverse rod strips to be indulged with interior
Rib, grid inner core is made or the shaping of Sheet Metal Forming Technology integral production of casting technique.Lead or metal clad are using plating
Or evaporation or the method for thermal spraying are coated in grid core surface.
High conductivity metal is copper or copper alloy or aluminum or aluminum alloy（Such as aluminium graphene）Or titanium or titanium alloy or iron or
Ferroalloy or zinc or kirsite.
Embodiment 2, remaining structure of the present embodiment is with reference to embodiment 1, and its difference is：
As shown in fig. 6, grid inner core includes some crisscross interior transverse rod strips and interior vertical rib strip.Horizontal rib is by interior transverse rod strip
Lead or metal clad composition with being coated on interior transverse rod strip surface.Lengthways of rod is by interior vertical rib strip and is coated on interior vertical rib strip
Lead or metal the clad composition on surface.
Lead or metal clad are using cold extrusion shaped method by Solid Lead or metal extrusion cladding in interior horizontal bar
On the surface of bar and interior vertical rib strip.The thickness of lead or metal clad is in 0.001-1.0mm.Horizontal rib is adopted with lengthways of rod
Negative electrode grid is made with the mode of braiding.
Negative plate also includes the plastic frame 2.6 surrounded by four plastic edge mouldings 2.61.Negative electrode grid 2.0 is located at plastics
In frame.Lengthways of rod to one end through plastic frame and positioned at plastic frame outside, positioned at the outside of plastic frame
The negative electrode lug 2.1 of lengthways of rod formation negative plate.The other end of lengthways of rod is wrapped in plastic edge moulding.Horizontal rib
Two ends are wrapped in plastic edge moulding.
Claims (10)
1. a kind of long service life head-acid accumulator, including pole group, the pole group include some positive plates and some negative plates, described negative
Pole plate includes negative electrode grid, it is characterized in that, the negative electrode grid includes grid inner core and the cladding being made up of high conductivity metal
The lead or metal clad of grid core surface.
2. a kind of long service life head-acid accumulator according to claim 1, it is characterized in that, the anode ear of the positive plate is located at
Lead-acid accumulator the same side, the negative electrode lug of negative plate is located at lead-acid accumulator the same side, the anode ear and negative pole of the positive plate
The negative electrode lug of plate is located at the opposite sides of lead-acid accumulator.
3. a kind of long service life head-acid accumulator according to claim 2, it is characterized in that, the anode ear of the positive plate passes through
Positive bus is connected, and the negative electrode lug of negative plate is connected by negative bus-bar；The positive terminal of lead-acid accumulator
It is located at lead-acid accumulator the same side with the anode ear of positive plate, positive terminal is connected with positive bus；Lead acid storage battery
The negative terminal in pond and the negative electrode lug of negative plate are located at lead-acid accumulator the same side, negative terminal and negative bus-bar
It is connected.
4. a kind of long service life head-acid accumulator according to claim 1, it is characterized in that, the positive plate includes positive plate
Grid, the active material being coated on anode plate grid and the glass fibre cotton being covered on the active material surface of positive plate, glass
Glass fiber cotton is covered on the active material surface of positive plate before positive plate solidification is dried.
5. a kind of long service life head-acid accumulator according to claim 1 or 2 or 3, it is characterized in that, the negative electrode grid includes
Some crisscross horizontal ribs and lengthways of rod, and the side of each lengthways of rod towards negative electrode grid extends to form negative plate
Negative electrode lug.
6. a kind of long service life head-acid accumulator according to claim 1 or 2 or 3, it is characterized in that, the grid inner core includes
Some crisscross interior transverse rod strips and interior vertical rib strip, grid inner core be made of casting technique or Sheet Metal Forming Technology integral production into
Shape, lead or the metal clad is coated in grid core surface using plating or evaporation or the method for thermal spraying.
7. a kind of long service life head-acid accumulator according to claim 1 or 2 or 3, it is characterized in that, the negative electrode grid includes
Some crisscross horizontal ribs and lengthways of rod, the grid inner core includes some crisscross interior transverse rod strips to be indulged with interior
Rib, the horizontal rib is made up of interior transverse rod strip with being coated on the lead or metal clad on interior transverse rod strip surface, longitudinal rib
Bar is made up of interior vertical rib strip with being coated on the lead or metal clad on interior vertical rib strip surface.
8. a kind of long service life head-acid accumulator according to claim 7, it is characterized in that, the negative plate also includes by four
The plastic frame that plastic edge moulding is surrounded, the negative electrode grid is located in plastic frame,
The lengthways of rod to one end through plastic frame and positioned at the outside of plastic frame, the other end of lengthways of rod wrapped
It is rolled in plastic edge moulding, positioned at the negative electrode lug of the lengthways of rod formation negative plate in the outside of plastic frame；
The two ends of the horizontal rib are wrapped in plastic edge moulding.
9. a kind of long service life head-acid accumulator according to claim 8, it is characterized in that, lead or the metal clad is adopted
With cold extrusion shaped method by Solid Lead or metal extrusion cladding on the surface of interior transverse rod strip and interior vertical rib strip；The horizontal stroke
Negative electrode grid is made by the way of braiding to rib and lengthways of rod.
10. a kind of long service life head-acid accumulator according to claim 1 or 2 or 3, it is characterized in that, the high conductivity gold
Belong to for copper or copper alloy or aluminum or aluminum alloy or titanium or titanium alloy or iron or ferroalloy or zinc or kirsite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237793.2A CN107069044A (en) | 2017-04-12 | 2017-04-12 | A kind of long service life head-acid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710237793.2A CN107069044A (en) | 2017-04-12 | 2017-04-12 | A kind of long service life head-acid accumulator |
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| Publication Number | Publication Date |
|---|---|
| CN107069044A true CN107069044A (en) | 2017-08-18 |
Family
ID=59602500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710237793.2A Pending CN107069044A (en) | 2017-04-12 | 2017-04-12 | A kind of long service life head-acid accumulator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011080A (en) * | 2017-11-20 | 2018-05-08 | 双登集团股份有限公司 | Slim pole plate preparation method built in lead-acid accumulator |
| CN111129613A (en) * | 2020-01-17 | 2020-05-08 | 陕西凌云蓄电池有限公司 | Novel long-life commercial car lead acid battery |
| CN111564638A (en) * | 2020-05-19 | 2020-08-21 | 超威电源集团有限公司 | Grid for lead storage battery and preparation method thereof |
| CN111584877A (en) * | 2020-04-17 | 2020-08-25 | 超威电源集团有限公司 | Light lead accumulator |
| CN111682220A (en) * | 2020-05-14 | 2020-09-18 | 超威电源集团有限公司 | Carbon-containing material lightweight grid for lead-acid storage battery and preparation method thereof |
| WO2021022954A1 (en) * | 2019-08-02 | 2021-02-11 | 山东牛千里电源科技有限公司 | Grid of lead-acid battery, and lead-acid battery |
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| CN101669238A (en) * | 2007-03-02 | 2010-03-10 | 约翰逊控制技术公司 | Negative grid for battery |
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| CN206976484U (en) * | 2017-04-12 | 2018-02-06 | 超威电源有限公司 | Long service life head-acid accumulator |
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| US20020090554A1 (en) * | 2001-01-05 | 2002-07-11 | Yu-Lin Chen | Method for making an alloy coated battery grid |
| CN101101998A (en) * | 2006-07-06 | 2008-01-09 | 夏振明 | High-capacity and long-life metal silk weaved light bar lead acid battery for electric motorcar |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011080A (en) * | 2017-11-20 | 2018-05-08 | 双登集团股份有限公司 | Slim pole plate preparation method built in lead-acid accumulator |
| WO2021022954A1 (en) * | 2019-08-02 | 2021-02-11 | 山东牛千里电源科技有限公司 | Grid of lead-acid battery, and lead-acid battery |
| CN111129613A (en) * | 2020-01-17 | 2020-05-08 | 陕西凌云蓄电池有限公司 | Novel long-life commercial car lead acid battery |
| CN111129613B (en) * | 2020-01-17 | 2023-06-30 | 陕西凌云蓄电池有限公司 | Commercial car lead-acid storage battery |
| CN111584877A (en) * | 2020-04-17 | 2020-08-25 | 超威电源集团有限公司 | Light lead accumulator |
| CN111682220A (en) * | 2020-05-14 | 2020-09-18 | 超威电源集团有限公司 | Carbon-containing material lightweight grid for lead-acid storage battery and preparation method thereof |
| CN111564638A (en) * | 2020-05-19 | 2020-08-21 | 超威电源集团有限公司 | Grid for lead storage battery and preparation method thereof |
| CN111564638B (en) * | 2020-05-19 | 2022-08-23 | 超威电源集团有限公司 | Grid for lead storage battery and preparation method thereof |
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Application publication date: 20170818 |