CN109449327A - 一种酸储电池防渗酸密封结构 - Google Patents
一种酸储电池防渗酸密封结构 Download PDFInfo
- Publication number
- CN109449327A CN109449327A CN201811556335.6A CN201811556335A CN109449327A CN 109449327 A CN109449327 A CN 109449327A CN 201811556335 A CN201811556335 A CN 201811556335A CN 109449327 A CN109449327 A CN 109449327A
- Authority
- CN
- China
- Prior art keywords
- pole
- acid
- antiseepage
- storage battery
- gap
- 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
- 239000002253 acid Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 230000006872 improvement Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 208000021302 gastroesophageal reflux disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000009423 ventilation Methods 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
- H01M50/183—Sealing members
-
- 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
- H01M50/147—Lids or covers
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
本发明提供了一种酸储电池防渗酸密封结构:主要包括蓄电池电池盖,在电池盖上开设有用来安放极柱的极柱孔,极柱与极柱孔之间设有密封组件;在密封组件上部,极柱周围设有一圈极柱连接头,极柱内部插有螺柱,螺柱伸出极柱部分外围旋有紧固螺母。本发明提供的酸储电池防渗酸密封结构通过极柱机械机构的改进,结合橡胶密封圈,起到多重密封的作用,不易漏液渗酸,提高了电池的使用寿命和安全性。
Description
技术领域
本发明属于酸储电池生产领域,特别涉及一种酸储电池防渗酸密封结构。
背景技术
密封式酸储电池使用过程中,内部电解液会随着使用时间的延长沿极柱表面逐步爬升,最终达到电池外部端子接线端,进而腐蚀端子,造成电池使用寿命期内的安全隐患或失效。因目前用于极柱密封结构的环氧胶与铅极柱的结合并不能完全阻隔电解液沿铅极柱与胶的界面爬升,又由于现在的工艺中密封胶主要密封埋于中盖内的极柱高度部分,很难避免硫酸电解液随着使用时间的延长而沿着铅极柱表面与胶的界面往上爬升至端极柱顶端。
发明内容
为了解决现有技术的缺陷,本发明提供了一种酸储电池防渗酸密封结构:防渗酸结构设置在蓄电池电池盖上,在电池盖上开设有用来安放极柱的极柱孔,极柱与极柱孔之间设有密封组件;在密封组件上部,极柱周围设有一圈极柱连接头,极柱内部插有螺柱,螺柱伸出极柱部分外围旋有紧固螺母;极柱外围设有一圈凹槽,凹槽外径和极柱孔直径接近,且凹槽和极柱一体成型,凹槽、极柱和极柱孔之间形成间隙,间隙内设有密封组件,且密封组件为橡胶密封圈;橡胶密封圈位于间隙下部,间隙上部有密闭空间,电池盖与极柱连接头之间的封闭处设有通气管,通气管内填有与其形状大小相适配的活塞。
作为进一步优选方案:橡胶密封圈与间隙的形状相适配。
作为进一步优选方案:密闭空间里还设有拉簧,拉簧一端固定在活塞下端,另一端固定在密闭空间极柱一侧的中上部。
有益效果:本发明提供的酸储电池防渗酸密封结构通过极柱机械机构的改进,结合橡胶密封圈,起到多重密封的作用,不易漏液渗酸,提高了电池的使用寿命和安全性。
附图说明
图1为本发明一种酸储电池防渗酸密封结构示意图;
附图标记:1-紧固螺母,2-螺柱,3-极柱连接头,4-橡胶密封圈,5-电池盖,6-极柱,7-通气管,8-活塞,9-拉簧,10-凹槽。
具体实施方式
下面结合附图和具体实施例,进一步阐明本发明,应理解这些实施例仅用于说明本发明而不用于限制本发明的范围,在阅读了本发明之后,本领域技术人员对本发明的各种等价形式的修改均落于本申请所附权利要求所限定的范围。
一种酸储电池防渗酸密封结构:防渗酸结构设置在蓄电池电池盖5上,在电池盖5上开设有用来安放极柱6的极柱孔,极柱6与极柱孔之间设有密封组件;在密封组件上部,极柱6周围设有一圈极柱连接头3,极柱6内部插有螺柱2,螺柱2伸出极柱6部分外围旋有紧固螺母1。极柱6外围设有一圈凹槽10,凹槽10外径和极柱孔直径接近,且凹槽10和极柱6一体成型,凹槽10、极柱6和极柱孔之间形成间隙,间隙内设有密封组件,且密封组件为橡胶密封圈4。橡胶密封圈4与间隙的形状相适配,使得密封性能大大提高。橡胶密封圈4还可以位于间隙下部,间隙上部有密闭空间,电池盖5与极柱连接头3之间的封闭处设有通气管7,通气管7内填有与其形状大小相适配的活塞8。密闭空间里还设有拉簧9,拉簧9一端固定在活塞8下端,另一端固定在密闭空间极柱6一侧的中上部,当有酸液从凹槽10和电池盖5上的极柱孔之间的缝隙溢出时,推动橡胶密封圈4上移,压缩间隙上部密闭空间使得活塞8在通气管7内向上运动,当酸液返流,活塞8在通气管7内通过拉簧9的作用,缓缓下移。
本发明提供的酸储电池防渗酸密封结构通过极柱机械机构的改进,结合橡胶密封圈,起到多重密封的作用,不易漏液渗酸,提高了电池的使用寿命和安全性。
Claims (3)
1.一种酸储电池防渗酸密封结构,其结构主要包括蓄电池电池盖(5),在电池盖(5)上开设有用来安放极柱(6)的极柱孔,其特征在于:极柱(6)与极柱孔之间设有密封组件;在密封组件上部,极柱(6)周围设有一圈极柱连接头(3),极柱(6)内部插有螺柱(2),螺柱(2)伸出极柱(6)部分外围旋有紧固螺母(1)。
极柱(6)外围设有一圈凹槽(10),凹槽(10)外径和极柱孔直径接近,且凹槽(10)和极柱(6)一体成型,凹槽(10)、极柱(6)和极柱孔之间形成间隙,所述间隙内设有密封组件,且密封组件为橡胶密封圈(4);
所述橡胶密封圈(4)位于间隙下部,间隙上部有密闭空间,电池盖(5)与极柱连接头(3)之间的封闭处设有通气管(7),所述通气管(7)内填有与其形状大小相适配的活塞(8)。
2.根据权利要求1所述的一种酸储电池防渗酸密封结构,其特征在于:所述橡胶密封圈(4)与间隙的形状相适配。
3.根据权利要求1所述的一种酸储电池防渗酸密封结构,其特征在于:所述密闭空间里还设有拉簧(9),所述拉簧(9)一端固定在活塞(8)下端,另一端固定在密闭空间极柱(6)一侧的中上部。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811556335.6A CN109449327A (zh) | 2018-12-19 | 2018-12-19 | 一种酸储电池防渗酸密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811556335.6A CN109449327A (zh) | 2018-12-19 | 2018-12-19 | 一种酸储电池防渗酸密封结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109449327A true CN109449327A (zh) | 2019-03-08 |
Family
ID=65560263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811556335.6A Pending CN109449327A (zh) | 2018-12-19 | 2018-12-19 | 一种酸储电池防渗酸密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109449327A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113232526A (zh) * | 2021-05-24 | 2021-08-10 | 上海兰钧新能源科技有限公司 | 电池包和汽车 |
-
2018
- 2018-12-19 CN CN201811556335.6A patent/CN109449327A/zh active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113232526A (zh) * | 2021-05-24 | 2021-08-10 | 上海兰钧新能源科技有限公司 | 电池包和汽车 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102280600B (zh) | 一种蓄电池极柱与蓄电池盖极柱孔密封结构 | |
CN109449327A (zh) | 一种酸储电池防渗酸密封结构 | |
CN209344149U (zh) | 一种酸储电池防渗酸密封结构 | |
CN207282548U (zh) | 一种蓄电池用高可靠性端极柱密封结构 | |
CN206259396U (zh) | 一种铅酸蓄电池防渗酸密封结构 | |
CN206992160U (zh) | 电池盖板结构 | |
CN201397838Y (zh) | 大容量锂离子动力电池极柱密封结构 | |
CN202474062U (zh) | 一种锂电池接线柱密封结构 | |
CN205583079U (zh) | 一种铅酸蓄电池 | |
CN201450049U (zh) | 一种防爬酸铅酸蓄电池极柱 | |
CN2678145Y (zh) | 一种阀控铅酸蓄电池极柱密封结构 | |
CN105576163A (zh) | 一种防止漏酸的铅酸蓄电池端子密封结构及工艺 | |
CN202183432U (zh) | 一种蓄电池极柱与蓄电池盖极柱孔密封结构 | |
CN205790172U (zh) | 蓄电池的端极柱校正和密封圈安装工具 | |
CN201259901Y (zh) | 一种铅酸蓄电池电池盖极柱孔 | |
CN208157464U (zh) | 一种铅酸蓄电池及其防漏胶端子结构 | |
CN208209701U (zh) | 一种潜水电机电缆密封装置 | |
CN102136560A (zh) | 一种阀控密封式铅酸蓄电池 | |
CN201616468U (zh) | 蓄电池盖板上的接线柱 | |
CN206878085U (zh) | 一种防爬酸结构端子 | |
CN205424003U (zh) | 一种耐老化复合橡胶气门嘴 | |
CN205159380U (zh) | 一种具有双层密封装置的蓄电池结构 | |
CN206451780U (zh) | 方形模拟铅酸蓄电池单体装置 | |
CN204905345U (zh) | 一种铅酸蓄电池极柱密封结构 | |
CN204289546U (zh) | 一种铅酸蓄电池的端子密封结构 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190308 |