CN104377321A - 无汞无铅碱性纽扣电池 - Google Patents
无汞无铅碱性纽扣电池 Download PDFInfo
- Publication number
- CN104377321A CN104377321A CN201410646894.1A CN201410646894A CN104377321A CN 104377321 A CN104377321 A CN 104377321A CN 201410646894 A CN201410646894 A CN 201410646894A CN 104377321 A CN104377321 A CN 104377321A
- Authority
- CN
- China
- Prior art keywords
- current collector
- negative electrode
- negative
- alloy
- cover
- 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
Links
- 229910001128 Sn alloy Inorganic materials 0.000 claims abstract description 15
- 238000007747 plating Methods 0.000 claims abstract description 15
- 229910000846 In alloy Inorganic materials 0.000 claims abstract description 13
- 229910052738 indium Inorganic materials 0.000 claims abstract description 13
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 10
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000006071 cream Substances 0.000 claims description 20
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 18
- 229910052725 zinc Inorganic materials 0.000 claims description 18
- 239000011701 zinc Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000000956 alloy Substances 0.000 claims description 15
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052753 mercury Inorganic materials 0.000 claims description 13
- 239000003513 alkali Substances 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000002585 base Substances 0.000 claims description 4
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 abstract description 12
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical compound [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 abstract 3
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 206010000060 Abdominal distension Diseases 0.000 abstract 1
- 238000005422 blasting Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000004880 explosion Methods 0.000 abstract 1
- 239000007774 positive electrode material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 24
- 229910052742 iron Inorganic materials 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 7
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 6
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 229910001923 silver oxide Inorganic materials 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 229940105847 calamine Drugs 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052864 hemimorphite Inorganic materials 0.000 description 2
- 235000014692 zinc oxide Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- CPYIZQLXMGRKSW-UHFFFAOYSA-N zinc;iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Fe+3].[Fe+3].[Zn+2] CPYIZQLXMGRKSW-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910001430 chromium ion Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007772 electroless plating Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
-
- 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
- H01M10/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/02—Details
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
一种无汞无铅碱性纽扣电池,包括负极盖、负极集流体、密封胶圈、负极锌膏、隔膜、正极材料和正极壳,所述的负极集流体设置在负极盖的内侧,负极集流体的外侧形状、尺寸与负极盖的内侧形状、尺寸相同,负极集流体的外表面与负极盖的内表面紧密结合,负极集流体的内表面与负极锌膏接触。该负极集流体采用导电性能良好的铝或铜或铝合金或铜合金片,在铝或铜或铝合金或铜合金片表面,镀有铟或锡或铟合金或锡合金镀层,经冲压制成。本发明负极集流体有效防止电池自放电析氢,同时有效避免了负极锌膏与负极盖接触,而造成电池气胀、漏液、爆盖甚至爆炸等现象发生,提高了电池的安全性能和贮存性能。本发明无需退镀,节省资源,绿色环保无污染。
Description
技术领域
本发明涉及电池领域,尤其是涉及一种无汞无铅碱性纽扣电池,包括无汞无铅锌锰纽扣电池和无汞无铅氧化银纽扣电池。
背景技术
现有的无汞碱性纽扣电池的生产技术,是采用电镀、化学镀和退镀的方法直接在电池负极铁盖整体表面镀铟或镀锡或镀铟合金或镀锡合金,制备无汞碱性纽扣电池负极集流体。包括在电池负极铁盖整体表面进行电镀或化学镀铟或镀锡或镀铟合金或镀锡合金,然后把电池负极盖的外表面镀层用退镀液去掉。由于电池负极铁盖的自身结构原因,导致均镀能力和深镀能力都较差,容易造成负极盖的镀层厚度不均匀、不致密、附着力差、有气孔、甚至深凹处没有镀层等缺陷,而且退镀很容易造成电池负极盖内侧镀层受破坏,导致负极锌膏与负极盖铁基体接触发生化学反应析氢,造成电池气胀、漏液甚至爆炸等安全问题,除此之外,这些方法有废水、废气、重金属排放,特别是退镀过程中有大量铬离子等重金属排放,对环境会造成严重污染及资源浪费。因此,急需一种既环保又能克服现有无汞碱性纽扣电池安全隐患的技术方案。
发明内容
本发明提供一种无汞无铅碱性纽扣电池,有效解决了现有技术直接在负极铁盖整体表面电镀或化学镀制备负极集流体存在的缺陷,以及退镀造成电池负极盖内侧镀层受损伤,导致负极锌膏与负极盖铁基体接触发生化学反应析氢,造成电池气胀、漏液甚至爆炸等安全问题。
本发明无需退镀工序,有效解决了现有的工艺技术存在大量重金属排放,对环境会造成严重污染及资源浪费的问题。
为实现上述目的,本发明是这样实现的:
一种无汞无铅碱性纽扣电池,包括负极盖、负极集流体、密封胶圈、负极锌膏、隔膜、正极材料和正极壳,所述的负极集流体设置在负极盖的内侧,负极集流体的外侧形状、尺寸与负极盖的内侧形状、尺寸相同,负极集流体的外表面与负极盖的内表面紧密结合,负极集流体的内表面与负极锌膏接触。该负极集流体采用导电性能良好的铝或铜或铝合金或铜合金片,在铝或铜或铝合金或铜合金片表面,镀有铟或锡或铟合金或锡合金镀层,经冲压制成。本发明负极集流体有效防止电池自放电析氢,同时有效避免了负极锌膏与负极盖铁基材料接触发生化学反应析氢。
与现有技术相比,本发明在电池负极盖与负极锌膏之间设置有一负极集流体,解决了现有技术直接在负极铁盖整体表面镀铟或镀锡或镀铟合金或镀锡合金,再将负极盖外表面镀层进行退镀的方法,容易出现镀层电镀不良及退镀很容易造成电池负极盖内侧镀层受破坏,导致负极锌膏与负极盖铁基体接触发生化学反应析氢,造成电池气胀、漏液甚至爆炸等安全问题,本发明负极集流体有效防止电池自放电析氢,同时有效避免了负极锌膏与负极盖铁基材料接触发生化学反应析氢,克服了现有技术存在的不足,提高了电池的安全性能和贮存性能。本发明无需退镀,有效解决了现有的工艺技术存在大量重金属排放,对环境会造成严重污染及资源浪费的问题,有利于环保。
以下结合附图及实施例,对本发明进行进一步详细说明。
附图说明
图1是本发明实施例1的剖面图。
图2是本发明实施例2的剖面图。
具体实施方式
实施方式1
如图1所示,本发明实施例所述的无汞无铅碱性纽扣电池,包括负极盖1、负极集流体2、密封胶圈3、负极锌膏4、隔膜5、正极材料6和正极壳7。所述的负极锌膏4为无汞无铅锌膏,正极材料6为氧化银或二氧化锰,负极集流体2的基材选用铝或铜或铝合金或铜合金片,在铝或铜或铝合金或铜合金片的表面,镀有铟或锡或铟合金或锡合金层,经冲压成型后与负极盖1组合为一体。负极集流体2基材为铜锡合金或铜锡多元合金的表面,可以不镀铟或不镀锡或不镀铟合金或不镀锡合金。
该负极集流体2设置在负极盖1的内侧,负极集流体2的外表面与负极盖1的内表面紧密结合,负极集流体2的内表面与负极锌膏4接触。该负极集流体2有效防止了电池自放电析氢,同时有效避免了负极锌膏4与负极盖铁基材料接触发生化学反应析氢,造成电池气胀、漏液甚至爆炸等安全问题。
实施方式2
如图2所示,本发明实施例所述的无汞无铅碱性纽扣电池,包括负极盖1、负极集流体2、密封胶圈3、负极锌膏4、隔膜5、正极材料6和正极壳7。所述的负极锌膏4为无汞无铅锌膏,正极材料6为氧化银或二氧化锰,负极盖1和负极集流体2为一体化结构,采用一面是镀镍或镀锡冷轧钢或不锈钢片、另一面是镀有铟或锡或铟合金或锡合金层的铝或铜或铝合金或铜合金片的特种金属片,将镀有铟或锡或铟合金或锡合金层的面朝内,镀镍或镀锡冷轧钢或不锈钢的面朝外,一次冲压制成一体化的负极盖1和负极集流体2。负极集流体2基材为铜锡合金或铜锡多元合金的表面,可以不镀铟或不镀锡或不镀铟合金或不镀锡合金。
该负极盖1和负极集流体2为一体化结构,负极盖1和负极集流体2为无缝紧密结合,负极集流体2的内表面与负极锌膏4接触。该负极集流体2有效防止了电池自放电析氢,同时有效避免了负极锌膏4与负极盖铁基材料接触发生化学反应析氢,造成电池气胀、漏液甚至爆炸等安全问题。
以上所述,仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (3)
1.一种无汞无铅碱性纽扣电池,包括负极盖、负极集流体、密封胶圈、负极锌膏、隔膜、正极材料和正极壳,其特征在于:所述的负极集流体设置在负极盖的内侧,负极集流体的外侧形状、尺寸与负极盖的内侧形状、尺寸相同,负极集流体的外表面与负极盖的内表面紧密结合,负极集流体的内表面与负极锌膏接触。
2.权利要求1所述的无汞无铅碱性纽扣电池,其特征在于:所述的负极集流体基材为铝或铜或铝合金或铜合金片,在铝或铜或铝合金或铜合金片表面,镀有铟或锡或铟合金或锡合金层,经冲压成型后与负极盖组合为一体。
3.权利要求1所述的无汞无铅碱性纽扣电池,其特征在于:所述的负极盖和负极集流体为一体化结构,采用一面是镀镍或镀锡冷轧钢或不锈钢片、另一面是镀有铟或锡或铟合金或锡合金层的铝或铜或铝合金或铜合金片的特种金属片,将镀有铟或锡或铟合金或锡合金层的面朝内,镀镍或镀锡冷轧钢或不锈钢的面朝外,一次冲压制成一体化的负极盖和负极集流体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410646894.1A CN104377321A (zh) | 2014-11-16 | 2014-11-16 | 无汞无铅碱性纽扣电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410646894.1A CN104377321A (zh) | 2014-11-16 | 2014-11-16 | 无汞无铅碱性纽扣电池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104377321A true CN104377321A (zh) | 2015-02-25 |
Family
ID=52556088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410646894.1A Pending CN104377321A (zh) | 2014-11-16 | 2014-11-16 | 无汞无铅碱性纽扣电池 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104377321A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106876619A (zh) * | 2017-03-24 | 2017-06-20 | 徐良秀 | 扣式无汞电池用的负极盖及其制备方法 |
CN110364645A (zh) * | 2019-06-18 | 2019-10-22 | 深圳清华大学研究院 | 无汞纽扣电池负极盖材料及其制备方法和应用 |
-
2014
- 2014-11-16 CN CN201410646894.1A patent/CN104377321A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106876619A (zh) * | 2017-03-24 | 2017-06-20 | 徐良秀 | 扣式无汞电池用的负极盖及其制备方法 |
CN110364645A (zh) * | 2019-06-18 | 2019-10-22 | 深圳清华大学研究院 | 无汞纽扣电池负极盖材料及其制备方法和应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1797811B (zh) | 负极罐、碱性电池和制造该碱性电池的方法 | |
US20090311595A1 (en) | Battery case and battery using the same | |
CN100557869C (zh) | 无汞碱性扣式电池及其制造方法 | |
CN110752401A (zh) | 一种扣式电池及其制作方法 | |
CN103258976B (zh) | 无汞无铅的钮扣电池 | |
CN202495486U (zh) | 无汞锌锰和锌银扣式电池 | |
CN203589092U (zh) | 一种无汞无铅环保钮扣电池 | |
CN104377321A (zh) | 无汞无铅碱性纽扣电池 | |
CN100440592C (zh) | 无汞扣式电池的制作工艺及其电池 | |
CN215496875U (zh) | 一种锂电池密封结构 | |
CN103401015B (zh) | 锂离子二次电池及其制造方法 | |
CN102044638A (zh) | 一种锂锰电池外壳及其锂锰电池 | |
CN200941406Y (zh) | 无汞扣式电池 | |
CN102306724A (zh) | 一种可充锂离子纽扣电池及其正极的制备方法 | |
CN202434588U (zh) | 无汞无铅的纽扣电池 | |
CN204144337U (zh) | 无汞无铅碱性纽扣电池 | |
CN101271973B (zh) | 无汞碱性锌锰和锌银扣式电池负极及其制造方法 | |
CN100592555C (zh) | 带正极导电膜无汞碱性纽扣电池及正极导电膜的制备方法 | |
CN202025809U (zh) | 锂电池电芯的外壳 | |
CN201562714U (zh) | 负极集电体具有电镀层的钮扣电池 | |
CN203377274U (zh) | 锂离子二次电池 | |
CN204391222U (zh) | 一种纽扣型锌空气电池 | |
CN201112441Y (zh) | 能有效防止气胀和漏液的碱性无汞钮扣电池 | |
CN202423401U (zh) | 高效防止漏液的碱性纽扣电池 | |
CN200941409Y (zh) | 一种碱性无汞钮扣电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |
|
WD01 | Invention patent application deemed withdrawn after publication |