CN101546821A - Storage battery and positive plate thereof - Google Patents

Storage battery and positive plate thereof Download PDF

Info

Publication number
CN101546821A
CN101546821A CN200910031296A CN200910031296A CN101546821A CN 101546821 A CN101546821 A CN 101546821A CN 200910031296 A CN200910031296 A CN 200910031296A CN 200910031296 A CN200910031296 A CN 200910031296A CN 101546821 A CN101546821 A CN 101546821A
Authority
CN
China
Prior art keywords
anodal
negative pole
negative
assembly
plate
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
CN200910031296A
Other languages
Chinese (zh)
Inventor
杨长明
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN200910031296A priority Critical patent/CN101546821A/en
Publication of CN101546821A publication Critical patent/CN101546821A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Abstract

The invention discloses a storage battery and a positive plate thereof, and the material of the positive plate is mixed sinter of C and Si. The storage battery comprises a battery groove, a battery cover, positive assemblies, negative assemblies, a positive terminal and a negative terminal, wherein the battery groove is an insulation material component with 2-12 small battery grooves; the number of the positive assemblies and the negative assemblies is the same with that of the small battery grooves, and each small battery groove is internally provided with one positive assembly and one negative assembly so as to form a battery electrode unit; the battery electrode units are connected in series in sequence, and the positive terminal is electrically connected with the positive assembly of the first stage battery electrode unit; the negative terminal is electrically connected with the negative assembly of the last stage of the battery electrode unit; each positive assembly comprises a positive plate, and the material of the positive plate is mixed sinter of C and Si; each negative assembly comprises a negative plate, and the material of the negative plate is pure Zn. The storage battery has good resistance to corrosion, long service life, no pollution to environment, lower cost and large volume.

Description

Storage battery and anode plate thereof
Technical field
The present invention relates to a kind of storage battery and anode plate thereof.
Background technology
Storage battery is divided into acid cell (being lead acid accumulator) and alkaline battery.Alkaline battery adopts higher noble metal Ni of price or Ag etc. as anode plate usually, though effect is better, costs an arm and a leg.Though and the lead acid accumulator cost is low, lead contamination is more serious, and is bigger to environmental hazard, and useful life is not high.
Summary of the invention
The objective of the invention is to overcome the problems referred to above, provide a kind of not only cost low but also free of contamination storage battery and anode plate thereof.
The technical scheme that realizes one of the object of the invention is: a kind of anode plate of storage battery, its material are inert material.
Described inert material is the mixed sintering thing of C and Si; Its raw material is high purity graphite powder and silica flour.
The raw material of the mixed sintering thing of described C and Si comprises high purity graphite powder 35 weight portions~65 weight portions and silica flour 35 weight portions~65 weight portions.
Described C has following steps with the preparation method of the mixed sintering thing of Si: 1. the high purity graphite powder is mixed with the part by weight of silica flour according to 35~65:35~65, add entry and be stirred to granular mixture; 2. the granular mixture that 1. step is obtained is put into the object that mould is pressed into respective shapes; 3. 2. step is obtained the air dry 1 day~3 days of object, put into baking oven again and dry 1h~2h, oven temperature is 150 ℃~250 ℃; 4. 3. step is obtained object and put into the sintering furnace sintering, sintering temperature is 1000 ℃~1600 ℃.
The technical scheme that realizes another purpose of the present invention is: a kind of storage battery, comprise battery case, battery cover, anodal assembly, negative pole assembly, positive terminal and negative terminal, and battery case is the insulating material member that is provided with M baby battery groove, the scope of M is 2~12; The quantity of anodal assembly and negative pole assembly is identical with the quantity of baby battery groove, and is provided with an anodal assembly and a negative pole assembly in each baby battery groove and constitutes the battery electrode unit; Series connection successively between each battery electrode unit, positive terminal is positioned at the anodal electrical component of first order battery electrode unit and is connected; Negative terminal is connected with the negative pole electrical component of afterbody battery electrode unit; Each anodal assembly includes anode plate; Each negative pole assembly includes negative plates, and the material of negative plates is pure Zn, and the material of anode plate is the mixed sintering thing of C and Si.
Described each anodal assembly also includes anodal securing member and anodal conductive block; Anodal securing member and anodal conductive block are the mixed sintering thing of C and Si; Described each negative pole assembly also includes negative pole securing member and negative pole conductive block; The material of negative pole securing member and negative pole conductive block is pure Zn.The anode plate of each anodal assembly is the N piece, and the scope of N is 8~10, and each piece anode plate is by plate body and be positioned at the ear-lobe of plate body top and the connecting hole that is located on the ear-lobe constitutes; The negative plate of each negative pole assembly is the N-1 piece, and each piece negative plate is by plate body and be positioned at the ear-lobe of plate body top and the connecting hole that is located on the ear-lobe constitutes; The plate body of each piece negative plate of each negative pole assembly is arranged between the plate body of two adjacent anode plates of a corresponding anodal assembly, and negative plate and this two anode plates are separated.In each anodal assembly, by the connecting hole of every anode plate each piece anode plate is fixed together by anodal securing member; In each negative pole assembly, by the connecting hole of every negative plate each piece negative plate is fixed together by the negative pole securing member.
Described anodal conductive block is divided into anodal cylinder and anodal guide block; The quantity of anodal cylinder is 1; Anodal cylinder is provided with connecting hole, be arranged between the ear-lobe of two adjacent anode plates of anodal assembly of first order battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate and anodal cylinder be fixed together by anodal securing member; Positive terminal is fixedly connected on the upper end of anodal cylinder.Described negative pole conductive block is divided into negative pole cylinder and negative pole guide block; The quantity of negative pole cylinder is 1; The negative pole cylinder is provided with connecting hole, be arranged between the ear-lobe of two adjacent negative plates of negative pole assembly of afterbody battery electrode unit, and by the connecting hole of every negative plate of its connecting hole and place negative pole assembly each piece negative plate and negative pole cylinder be fixed together by the negative pole securing member; Negative terminal is fixedly connected on the upper end of negative pole cylinder.
The quantity of described anodal guide block and negative pole guide block is M-1, respectively be provided with an anodal guide block in each battery electrode unit of battery electrode unit, the second level to afterbody battery electrode unit, respectively be provided with a negative pole guide block in each battery electrode unit of first order battery electrode unit to penultimate stage battery electrode unit; Every anodal guide block is equipped with connecting hole, be arranged between the ear-lobe of two adjacent anode plates of anodal assembly of corresponding stage battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate and anodal cylinder be fixed together by anodal securing member; Every negative pole guide block is equipped with connecting hole, be arranged between the ear-lobe of two adjacent negative plates of negative pole assembly of corresponding one-level battery electrode unit, and by the connecting hole of every negative plate of its connecting hole and place negative pole assembly each piece negative plate and negative pole cylinder be fixed together by the negative pole securing member.Previous stage negative pole guide block is fixed together by securing member with the anodal guide block of back one-level, and is electrically connected each other.
The material of described battery case and battery cover is the ABS engineering resin, and the material of positive terminal and negative terminal is copper alloy.
The raw material of the mixed sintering thing of described C and Si comprises high purity graphite powder 35 weight portions~65 weight portions and silica flour 35 weight portions~65 weight portions.
Described C has following steps with the preparation method of the mixed sintering thing of Si: 1. the high purity graphite powder is mixed with the part by weight of silica flour according to 35~65:35~65, add entry and be stirred to granular mixture; 2. the granular mixture that 1. step is obtained is put into the object that mould is pressed into respective shapes; 3. 2. step is obtained the air dry 1 day~3 days of object, put into baking oven again and dry 1h~2h, oven temperature is 150 ℃~250 ℃; 4. 3. step is obtained object and put into the sintering furnace sintering, sintering temperature is 1000 ℃~1600 ℃.
The present invention has positive effect: the anode plate material of (1) storage battery of the present invention is the mixed sintering thing of C and Si, it is a kind of inert material, because C and Si are insoluble to electrolyte, anode plate is not participated in chemical reaction, only play the effect of supplying with electronics and accepting electronics, therefore its rotproofness is good, long service life.(2) because C and Si are all nontoxic, therefore not polluting the environment, is a kind of environment protection type battery.And C and Si can also fully reclaim, and make stock utilization height, cost lower.(3) C, Si belong to the lightweight inert material with respect to materials such as Pb and Ni, can reduce the thickness of anode plate like this, increase the area of anode plate, thereby capacity is provided.
Description of drawings
Fig. 1 is the structural representation of storage battery of the present invention;
Fig. 2 is the structural representation of anode plate or negative plate among Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the vertical view of storage battery of the present invention.
Mark in the above-mentioned accompanying drawing is as follows:
Battery case 1,
Battery cover 2,
Anode plate 31, plate body 31-1, ear-lobe 31-2, connecting hole 31-3, anodal cylinder 32, anodal securing member 33, anodal guide block 34,
Negative plates 41, plate body 41-1, ear-lobe 41-2, connecting hole 41-3, negative pole cylinder 42, negative pole securing member 43, negative pole guide block 44,
Positive terminal 51, negative terminal 52.
Embodiment
See Fig. 1 and Fig. 4, storage battery of the present invention comprises battery case 1, battery cover 2, anodal assembly, negative pole assembly, positive terminal 51 and negative terminal 52.Battery case 1 is for being provided with the insulating material member of 4 baby battery grooves.The quantity of anodal assembly and negative pole assembly is identical with the quantity of baby battery groove, and is provided with an anodal assembly and a negative pole assembly in each baby battery groove and constitutes the battery electrode unit, connects successively between each battery electrode unit.
Each anodal assembly includes anode plate 31, anodal securing member 33 and anodal conductive block.The anodal conductive block of the anodal assembly of first order battery electrode unit is anodal cylinder 32, and the second level to the anodal conductive block of the anodal assembly of fourth stage battery electrode unit is anodal guide block 34.Each negative pole assembly includes negative plates 41, negative pole securing member 43 and negative pole conductive block.The first order is a negative pole guide block 44 to the negative pole conductive block of the negative pole assembly of third level battery electrode unit, and the negative pole conductive block of the negative pole assembly of the fourth stage (afterbody) battery electrode unit is a negative pole cylinder 42.Anode plate 31, anodal cylinder 32, anodal securing member 33 and anodal guide block 34 are the mixed sintering thing of C and Si; The material of negative plates 41, negative pole cylinder 42, negative pole securing member 43 and negative pole guide block 44 is pure Zn.
The anode plate 31 of each anodal assembly is 9, and each piece anode plate 31 is by plate body 31-1 and be positioned at the ear-lobe 31-2 of plate body 31-1 top and the connecting hole 31-3 that is located on the ear-lobe 31-2 constitutes (seeing Fig. 2 and Fig. 3); The negative plate 41 of each negative pole assembly is 8, and each piece negative plate 41 is by plate body 41-1 and be positioned at the ear-lobe 41-2 of plate body 41-1 top and the connecting hole 41-3 that is located on the ear-lobe 31-2 constitutes; The plate body 41-1 of each piece negative plate 41 of each negative pole assembly is arranged between the plate body 31-1 of two adjacent anode plates 31 of a corresponding anodal assembly, and negative plate 41 is separated with these two anode plates 31.In each anodal assembly, by the connecting hole 31-3 of every anode plate 31 each piece anode plate 31 is fixed together by anodal securing member 33; In each negative pole assembly, by the connecting hole 41-4 of every negative plate 41 each piece negative plate 41 is fixed together by negative pole securing member 43.
Described anodal cylinder 32 is provided with connecting hole, be arranged between the ear-lobe 31-2 of two adjacent anode plates 31 of anodal assembly of first order battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate 31 and anodal cylinder 32 are fixed together by anodal securing member 33, positive terminal 51 is fixedly connected on the upper end of anodal cylinder 32, and is connected with the anodal electrical component of first order battery electrode unit.Described negative pole cylinder 42 is provided with connecting hole, be arranged between the ear-lobe 41-2 of two adjacent negative plates 41 of negative pole assembly of fourth stage battery electrode unit, and by the connecting hole 41-4 of the every negative plate 41 of its connecting hole and place negative pole assembly each piece negative plate 41 and negative pole cylinder 42 are fixed together by negative pole securing member 43, negative terminal 52 is fixedly connected on the upper end of negative pole cylinder 42, and is connected with the negative pole electrical component of fourth stage battery electrode unit.
The quantity of described anodal guide block 34 and negative pole guide block 44 is 3, respectively be provided with an anodal guide block 34 in each battery electrode unit of battery electrode unit, the second level to fourth stage battery electrode unit, respectively be provided with a negative pole guide block 44 in each battery electrode unit of first order battery electrode unit to third level battery electrode unit; Every anodal guide block 34 is equipped with connecting hole, be arranged between the ear-lobe 31-2 of two adjacent anode plates 31 of anodal assembly of corresponding stage battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate 31 and anodal cylinder 32 be fixed together by anodal securing member 33; Every negative pole guide block 44 is equipped with connecting hole, be arranged between the ear-lobe 41-2 of two adjacent negative plates 41 of negative pole assembly of corresponding one-level battery electrode unit, and by the connecting hole 41-4 of the every negative plate 41 of its connecting hole and place negative pole assembly each piece negative plate 41 and negative pole cylinder 42 be fixed together by negative pole securing member 43; The anodal guide block of previous stage negative pole guide block 44 and back one-level 34 is fixed together by securing member, and is electrically connected each other.
The mixed sintering thing of above-mentioned C and Si is an inert material.Its preparation method has following steps:
1. the high purity graphite powder is mixed with the part by weight of silica flour according to 40:60, add entry and be stirred to granular mixture;
2. the granular mixture that 1. step is obtained is put into the object that mould is pressed into respective shapes,
3. 2. step is obtained the air dry 2 days of object, put into baking oven again and dry 2h, oven temperature is 200 ℃;
4. 3. step is obtained object and put into the sintering furnace sintering, sintering temperature is 1600 ℃.
Wherein battery case 1 requires design according to capacity, voltage, electric current etc., and material is the ABS engineering resin.Battery cover 2 is provided with safety vent, borehole jack and seal groove, and binding post 51 and 52 is installed in the safety vent of battery cover 2, and the material of battery cover is the ABS engineering resin.The material of positive terminal 51 and negative terminal 52 is copper alloy.Electrolyte in the battery case is made up of zinc sulfate, sodium sulphate and quaternary ammonium salt, and its pH value is 6~7 when just preparing, and its pH value is 3~5 in the course of the work.
Storage battery of the present invention is converted into chemical energy in when charging with electric energy, and metal ion transport that will the band energy is to negative terminal surface and pile up, and when discharge, because the idol effect, makes negative pole carry out oxidation and releases energy.

Claims (9)

1, a kind of anode plate of storage battery is characterized in that: its material is an inert material.
2, the anode plate of storage battery according to claim 1 is characterized in that: described inert material is the mixed sintering thing of C and Si; Its raw material is high purity graphite powder and silica flour.
3, the anode plate of storage battery according to claim 2 is characterized in that: the raw material of the mixed sintering thing of this C and Si comprises high purity graphite powder 35 weight portions~65 weight portions and silica flour 35 weight portions~65 weight portions.
4, the anode plate of storage battery according to claim 2 is characterized in that: the preparation method of the mixed sintering thing of this C and Si has following steps:
1. the high purity graphite powder is mixed with the part by weight of silica flour according to 35~65:35~65, add entry and be stirred to granular mixture;
2. the granular mixture that 1. step is obtained is put into the object that mould is pressed into respective shapes;
3. 2. step is obtained the air dry 1 day~3 days of object, put into baking oven again and dry 1h~2h, oven temperature is 150 ℃~250 ℃;
4. 3. step is obtained object and put into the sintering furnace sintering, sintering temperature is 1000 ℃~1600 ℃.
5, a kind of storage battery comprises battery case (1), battery cover (2), anodal assembly, negative pole assembly, positive terminal (51) and negative terminal (52), and battery case (1) is for being provided with the insulating material member of M baby battery groove, and the scope of M is 2~12; The quantity of anodal assembly and negative pole assembly is identical with the quantity of baby battery groove, and is provided with an anodal assembly and a negative pole assembly in each baby battery groove and constitutes the battery electrode unit; Series connection successively between each battery electrode unit, positive terminal (51) is positioned at the anodal electrical component of first order battery electrode unit and is connected; Negative terminal (52) is connected with the negative pole electrical component of afterbody battery electrode unit; Each anodal assembly includes anode plate (31); Each negative pole assembly includes negative plates (41), and the material of negative plates is pure Zn, it is characterized in that: the material of anode plate is the mixed sintering thing of C and Si.
6, storage battery according to claim 5 is characterized in that: described each anodal assembly also includes anodal securing member (33) and anodal conductive block; Anodal securing member (33) and anodal conductive block are the mixed sintering thing of C and Si; Described each negative pole assembly also includes negative pole securing member (43) and negative pole conductive block; The material of negative pole securing member (43) and negative pole conductive block is pure Zn;
The anode plate of each anodal assembly (31) is the N piece, and the scope of N is 8~10, and each piece anode plate (31) is by plate body (31-1) and be positioned at the ear-lobe (31-2) of plate body (31-1) top and the connecting hole (31-3) that is located on the ear-lobe (31-2) constitutes; The negative plate of each negative pole assembly (41) is the N-1 piece, and each piece negative plate (41) is by plate body (41-1) and be positioned at the ear-lobe (41-2) of plate body (41-1) top and the connecting hole (41-3) that is located on the ear-lobe (31-2) constitutes; The plate body (41-1) of each piece negative plate (41) of each negative pole assembly is arranged between the plate body (31-1) of adjacent two anode plates (31) of a corresponding anodal assembly, and negative plate (41) is separated with these two anode plates (31);
In each anodal assembly, by the connecting hole (31-3) of every anode plate (31) each piece anode plate (31) is fixed together by anodal securing member (33); In each negative pole assembly, by the connecting hole (41-4) of every negative plate (41) each piece negative plate (41) is fixed together by negative pole securing member (43);
Described anodal conductive block is divided into anodal cylinder (32) and anodal guide block (34); The quantity of anodal cylinder (32) is 1; Anodal cylinder (32) is provided with connecting hole, be arranged between the ear-lobe (31-2) of adjacent two anode plates (31) of anodal assembly of first order battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate (31) and anodal cylinder (32) be fixed together by anodal securing member (33); Positive terminal (51) is fixedly connected on the upper end of anodal cylinder (32);
Described negative pole conductive block is divided into negative pole cylinder (42) and negative pole guide block (44); The quantity of negative pole cylinder (42) is 1; Negative pole cylinder (42) is provided with connecting hole, be arranged between the ear-lobe (41-2) of adjacent two negative plates (41) of negative pole assembly of afterbody battery electrode unit, and by the connecting hole (41-4) of the every negative plate (41) of its connecting hole and place negative pole assembly each piece negative plate (41) and negative pole cylinder (42) be fixed together by negative pole securing member (43); Negative terminal (52) is fixedly connected on the upper end of negative pole cylinder (42);
The quantity of described anodal guide block (34) and negative pole guide block (44) is M-1, respectively be provided with an anodal guide block (34) in each battery electrode unit of battery electrode unit, the second level to afterbody battery electrode unit, respectively be provided with a negative pole guide block (44) in each battery electrode unit of first order battery electrode unit to penultimate stage battery electrode unit; Every anodal guide block (34) is equipped with connecting hole, be arranged between the ear-lobe (31-2) of adjacent two anode plates (31) of anodal assembly of corresponding stage battery electrode unit, and by the connecting hole of every anode plate of the anodal assembly of its connecting hole and place each piece anode plate (31) and anodal cylinder (32) be fixed together by anodal securing member (33); Every negative pole guide block (44) is equipped with connecting hole, be arranged between the ear-lobe (41-2) of adjacent two negative plates (41) of negative pole assembly of corresponding one-level battery electrode unit, and by the connecting hole (41-4) of the every negative plate (41) of its connecting hole and place negative pole assembly each piece negative plate (41) and negative pole cylinder (42) be fixed together by negative pole securing member (43);
Previous stage negative pole guide block (44) is fixed together by securing member with the back anodal guide block of one-level (34), and is electrically connected each other.
7, according to claim 5 or described storage battery, it is characterized in that: the material of battery case (1) and battery cover (2) is the ABS engineering resin, and the material of positive terminal (51) and negative terminal (52) is copper alloy.
8, according to claim 5 or 6 described storage batterys, it is characterized in that: the raw material of the mixed sintering thing of this C and Si comprises high purity graphite powder 35 weight portions~65 weight portions and silica flour 35 weight portions~65 weight portions.
9, according to claim 5 or 6 described storage batterys, it is characterized in that: the preparation method of the mixed sintering thing of this C and Si has following steps:
1. the high purity graphite powder is mixed with the part by weight of silica flour according to 35~65:35~65, add entry and be stirred to granular mixture;
2. the granular mixture that 1. step is obtained is put into the object that mould is pressed into respective shapes;
3. 2. step is obtained the air dry 1 day~3 days of object, put into baking oven again and dry 1h~2h, oven temperature is 150 ℃~250 ℃;
4. 3. step is obtained object and put into the sintering furnace sintering, sintering temperature is 1000 ℃~1600 ℃.
CN200910031296A 2009-05-04 2009-05-04 Storage battery and positive plate thereof Pending CN101546821A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910031296A CN101546821A (en) 2009-05-04 2009-05-04 Storage battery and positive plate thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910031296A CN101546821A (en) 2009-05-04 2009-05-04 Storage battery and positive plate thereof

Publications (1)

Publication Number Publication Date
CN101546821A true CN101546821A (en) 2009-09-30

Family

ID=41193804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910031296A Pending CN101546821A (en) 2009-05-04 2009-05-04 Storage battery and positive plate thereof

Country Status (1)

Country Link
CN (1) CN101546821A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222801A (en) * 2010-04-13 2011-10-19 夏普株式会社 Secondary battery
CN103165851A (en) * 2011-12-14 2013-06-19 比亚迪股份有限公司 Battery terminal, battery cover plate component, single batteries and battery pack
CN109860499A (en) * 2019-01-31 2019-06-07 兰溪致德新能源材料有限公司 Aoxidize the preparation process of sub- silicon and the compound ear pole material of polyimides

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102222801A (en) * 2010-04-13 2011-10-19 夏普株式会社 Secondary battery
CN102222801B (en) * 2010-04-13 2014-04-09 夏普株式会社 Secondary battery
CN103165851A (en) * 2011-12-14 2013-06-19 比亚迪股份有限公司 Battery terminal, battery cover plate component, single batteries and battery pack
CN103165851B (en) * 2011-12-14 2016-04-27 比亚迪股份有限公司 Battery terminal, battery cover board assembly, cell and battery pack
CN109860499A (en) * 2019-01-31 2019-06-07 兰溪致德新能源材料有限公司 Aoxidize the preparation process of sub- silicon and the compound ear pole material of polyimides

Similar Documents

Publication Publication Date Title
US8361651B2 (en) Active material for rechargeable battery
CN103259004A (en) Anode material for liquid-state and semi-liquid-state metal energy-storing batteries
CN109962215B (en) Doping modified P2 type sodium ion battery anode material
CN104934611A (en) Copper-alkaline storage battery
CN101546821A (en) Storage battery and positive plate thereof
CN101685863A (en) Rare-earth alloy lead plate grid material for accumulator
CN204315663U (en) A kind of aluminium-sulfur battery Graphene coating negative pole
CN107887673B (en) liquid metal fuel cell
CN101714662B (en) Positive plate reinforced lead-acid accumulator
CN103296293B (en) Capacitor batteries
WO2015193787A1 (en) Rechargeable battery containing zinc ions
CN114551853A (en) Multi-metal oxide sodium ion battery positive electrode material and preparation method thereof
CN101931098A (en) Square battery
CN209071490U (en) A kind of tab for ternary lithium ion battery with trapezium structure
CN102709507B (en) High-lead-ion-energy polar plate
CN201011665Y (en) Lithium ion battery
CN204732477U (en) Storage battery foam copper electrode
CN202651290U (en) Light valve-controlled lead-acid battery with multi-element metal alloy electrode
CN204732476U (en) Copper alkaline cell
CN103181020B (en) Molten salt electrolyte battery
CN218448170U (en) Novel cover plate for lithium battery
CN103000907B (en) Preparation method for graphite grid
CN201146209Y (en) Lead acid accumulator for electric vehicle
CN209675384U (en) A kind of long-life low resistance is at connection strap
CN208093651U (en) A kind of anode material of lithium battery

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
AD01 Patent right deemed abandoned

Effective date of abandoning: 20090930

C20 Patent right or utility model deemed to be abandoned or is abandoned