CN1168170C - 含稀土密闭铅酸蓄电池 - Google Patents
含稀土密闭铅酸蓄电池 Download PDFInfo
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- CN1168170C CN1168170C CNB011028211A CN01102821A CN1168170C CN 1168170 C CN1168170 C CN 1168170C CN B011028211 A CNB011028211 A CN B011028211A CN 01102821 A CN01102821 A CN 01102821A CN 1168170 C CN1168170 C CN 1168170C
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- 239000002253 acid Substances 0.000 title claims abstract description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 18
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 10
- 229910052791 calcium Inorganic materials 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- -1 calcium rare-earth Chemical class 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 239000011149 active material Substances 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000004021 humic acid Substances 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- 229910052702 rhenium Inorganic materials 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 claims description 4
- 239000007773 negative electrode material Substances 0.000 claims description 4
- 239000007774 positive electrode material Substances 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052765 Lutetium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052693 Europium Inorganic materials 0.000 claims 1
- 229910052689 Holmium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 229910052772 Samarium Inorganic materials 0.000 claims 1
- 229910052771 Terbium Inorganic materials 0.000 claims 1
- 229910052769 Ytterbium Inorganic materials 0.000 claims 1
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- 229910052706 scandium Inorganic materials 0.000 claims 1
- 230000004913 activation Effects 0.000 abstract 1
- 239000013543 active substance Substances 0.000 abstract 1
- 238000005275 alloying Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
Abstract
本发明是一种含稀土电动车用密闭铅酸蓄电池,本发明的正负极板栅,活性物质中均含存稀土元素,由于稀土元素激活,该蓄电池的寿命比常规电池提高了2-3倍。
Description
一.技术领域
本发明涉及蓄电池领域,特别是一种含稀土密闭铅酸蓄电池。
二.背景技术
为解决环境污染,用电动车替代燃油车是在所必行。已经行驶电动车,其电动车车体结构和控制系统技术上都有很大的突破,唯独电池困扰着它的发展。尽管目前可作电动车电源的电池很多,诸如镍氢电池,锂离子电池等,它们的性能都很优越,但价格太贵,很难被用户接受。然而铅酸蓄电池,由于原材料来源丰富,成本低,工艺技术完善,只是循环寿命不及上述电池。为提高电池的比能量和循环寿命,专利CN1142689提出了改进,但并没有解决影响比能量和循环寿命的主要问题。如提高正负极板栅的强度和抗腐性,改善大电流放电过程中电解液的损失,从而增加电池循环寿命等问题。
三.发明内容
本发明的目的在于提出一种含稀土电动车用密闭铅酸蓄电池。
本发明的目的,可以通过以下措施来实现:
含稀土电动车用密闭铅酸蓄电池,包括壳体、正负极板栅、活性物质和电解液,在发明中正、负极板栅,均采用多元铅钙稀土合金材料,其合金成份(重量)为:0.05~0.15%Ca,0.1~1.0%Sn,0.03~1.2%Al,0.005~0.12%Re,余量Pb;正极活性物质,以Pb粉为基准加入(1)密度为1.1~1.3g/cm3硫酸溶液、(2)0.1~1.2%各向异性石墨、(3)0.02~0.8%丙纶短纤维、(4)0.005~0.5%ReSO4制成;负极活性物质,以Pb粉为基准加入(1)密度为1.1~1.3g/cm3硫酸溶液、(2)0.3~1.6%BaSO4、(3)0.3~1.2%腐植酸、(4)0.001~0.15%ReO制成。所述的百分比均为重量百分含量。
加入的稀土元素是Y、Nd、Gd、Tm、Er、Lu、Sm中的一种或多种组合。
本发明的电池中正负极板栅,活性物质中均含存稀土元素Re,由于稀土元素激活,该蓄电池的寿命比常规电池提高2~3倍。且价格低廉。
四.具体实施方式
以下结合发明的实施例,对本发明作详细叙述:
含稀土电动车用密闭铅酸蓄电池与普通密闭铅酸蓄电相似,由壳体、正负极板栅,活性物质和电解液等组成,本实施例中:
正负极板栅合金成分(重量)为:0.1%Ca,0.03%Al,0.01%Re,余量Pb,合金材料在490~530℃保护气氛炉中熔化铸成板栅。
正极活性物质:以Pb粉为基准加入(1)密度为1.200g/cm3硫酸溶液、(2)0.025%各向异性石墨、(3)0.02%丙纶短纤维、(4)0.015%ReSO4制成。
负极活性物质:以Pb粉为基准加入(1)密度为1.200g/cm3硫酸溶液、(2)0.6%BaSO4、(3)0.5%腐植酸、(4)0.01%ReO制成。
采用上述实施例制成的12v14Ah电动自行车电池,测试结果:
容量14.5Ah(10小时率)额定电压12V,循环充放电次数665次比普通蓄电池200次高出3倍多。
本发明还可以有以下实例:
1.正负极板栅合金成分(重量):
(1)0.08%Ca,0.5%Sn,0.045%Al,0.012%Re,余量Pb。
(2)0.09%Ca,0.4%Sn,0.085%Al,0.009%Re,余量Pb。
2.正极活性物质:
A以Pb粉为基准加入(1)密度为1.200g/cm3硫酸溶液、(2)0.03%各向异性石墨、(3)0.03%丙纶短纤维、(4)0.02%ReSO4制成。
B以Pb粉为基准加入(1)密度为1.300g/cm3硫酸溶液、(2)0.02%各向异性石墨、(3)0.04%丙纶短纤维、(4)0.01%ReSO4制成。
1.负极活性物质:
A以Pb粉为基准加入(1)密度为1.200g/cm3硫酸溶液、(2)0.7%BaSO4、(3)0.35%腐植酸、(4)0.015%ReO制成。
B以Pb粉为基准加入(1)密度为1.300g/cm3硫酸溶液、(2)0.8%BaSO4、(3)0.3%腐植酸、(4)0.02%ReO制成。
Claims (2)
1.一种含稀土密闭铅酸蓄电池,包括壳体、正负极板栅、活性物质和电解液,其特征在于:
所说的含稀土密闭铅酸蓄电池中正负极板栅,活性物质中均含有稀土元素Re,Re是稀土元素的统称,它包括La、Ce、Pr、Nd、Pm、Sm、Eu、Gd、Tb、Dy、Ho、Er、Tm、Yb、Lu、Sc、Y十七个元素;
所说的正、负极板栅,均采用多元铅钙稀土合金材料,其合金重量组分为:0.05~0.15%Ca,0.1~1.0%Sn,0.03~1.2%Al,0.005~0.12%Re,余量Pb;
所说的正极活性物质,:以Pb粉为基准加入(1)密度为1.1~1.3g/cm3硫酸溶液、(2)0.1~1.2%各向异性石墨、(3)0.02~0.8%丙纶短纤维、(4)0.005~0.5%ReSO4制成;
所说的负极活性物质,:以Pb粉为基准加入(1)密度为1.1~1.3g/cm3硫酸溶液、(2)0.3~1.6%BaSO4、(3)0.3~1.2%腐植酸、(4)0.001~0.15%ReO制成,所述的百分比均为重量百分含量。
2.根据权利要求1所述的铅酸蓄电池,其特征在于:所述的稀土元素是Y、Nd、Gd、Tm、Er、Lu、Sm中的一种或多种组合。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011028211A CN1168170C (zh) | 2001-01-10 | 2001-01-10 | 含稀土密闭铅酸蓄电池 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011028211A CN1168170C (zh) | 2001-01-10 | 2001-01-10 | 含稀土密闭铅酸蓄电池 |
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| Publication Number | Publication Date |
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| CN1309434A CN1309434A (zh) | 2001-08-22 |
| CN1168170C true CN1168170C (zh) | 2004-09-22 |
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| CNB011028211A Expired - Fee Related CN1168170C (zh) | 2001-01-10 | 2001-01-10 | 含稀土密闭铅酸蓄电池 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841032B (zh) * | 2010-05-27 | 2013-07-17 | 江苏华富控股集团有限公司 | 一种铅蓄电池负极板的制备方法 |
| CN101841030B (zh) * | 2010-05-27 | 2012-07-11 | 江苏华富控股集团有限公司 | 一种铅蓄电池正极板的制备方法 |
| CN102437342A (zh) * | 2011-11-30 | 2012-05-02 | 江苏双登集团有限公司 | 储能用铅酸蓄电池正极板栅合金 |
| CN103050710A (zh) * | 2012-12-26 | 2013-04-17 | 上海锦众信息科技有限公司 | 一种铅酸电池用铅锑合金板栅的制备方法 |
| CN103762369B (zh) * | 2014-01-10 | 2016-08-17 | 江苏海宝电池科技有限公司 | 一种铅酸蓄电池正极板栅用稀土铅合金 |
| CN104091969A (zh) * | 2014-07-14 | 2014-10-08 | 浙江南都电源动力股份有限公司 | 一种汽车启停阀控密封铅酸蓄电池 |
| CN105428731B (zh) * | 2015-12-11 | 2017-10-31 | 贵州宏宇金属电源科技有限公司 | 一种长寿命充电接受快速的超能蓄电池 |
| CN107565176A (zh) * | 2017-08-25 | 2018-01-09 | 骆驼集团蓄电池研究院有限公司 | 一种免维护富液动力铅酸蓄电池及其制造方法 |
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