CN1072402C - 蓄电池的顶盖 - Google Patents

蓄电池的顶盖 Download PDF

Info

Publication number
CN1072402C
CN1072402C CN94194762A CN94194762A CN1072402C CN 1072402 C CN1072402 C CN 1072402C CN 94194762 A CN94194762 A CN 94194762A CN 94194762 A CN94194762 A CN 94194762A CN 1072402 C CN1072402 C CN 1072402C
Authority
CN
China
Prior art keywords
top cover
storage battery
battery
gas
passage
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.)
Expired - Fee Related
Application number
CN94194762A
Other languages
English (en)
Other versions
CN1141095A (zh
Inventor
奥里皮欧·斯特持若
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
Publication of CN1141095A publication Critical patent/CN1141095A/zh
Application granted granted Critical
Publication of CN1072402C publication Critical patent/CN1072402C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • H01R13/447Shutter or cover plate
    • H01R13/453Shutter or cover plate opened by engagement of counterpart
    • H01R13/4536Inwardly pivoting shutter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/11DC charging controlled by the charging station, e.g. mode 4
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147Lids or covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/35Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/30Preventing theft during charging
    • B60L2270/32Preventing theft during charging of electricity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2270/00Problem solutions or means not otherwise provided for
    • B60L2270/30Preventing theft during charging
    • B60L2270/34Preventing theft during charging of parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30Arrangements for facilitating escape of gases
    • H01M50/317Re-sealable arrangements
    • H01M50/325Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/14Plug-in electric vehicles
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/16Information or communication technologies improving the operation of electric vehicles

Abstract

一种适用于“重组”型或“KAMINA”型蓄电池的顶盖,包括:基本上平的表面;多个沿直线相互排列并与相应的蓄电池单元相通的孔;若干个压在上述孔上的孔盖;以及用来输送电池所产生气体的通道,该通道的端部朝向顶盖的外表面。该顶盖适用于“KAMINA”型蓄电池,因为:在输气通道的至少一个端部可以方便地设置用来排气的管件。如果将该顶盖应用于“重组”型蓄电池,只要在气流通道的端部设置至少一个单向阀,并在每个孔盖下垫入O型圈一类的密封件。

Description

蓄电池的顶盖
本发明涉及用于蓄电池的一种顶盖,这种顶盖可同时用于“KAMINA”型或所谓“重组”(re-combination)型蓄电池。
“KAMINA”型蓄电池是按照专利G9101356.9(该专利属于德国的Moll GMBH公司)中公开的内容而制成的。这种蓄电池用于某种特定环境条件下,在该条件下,蓄电池运行时产生的烟气应该可以被阻止排入蓄电池的工作环境中。出于这项考虑,“KAMINA”型蓄电池上设置了内部开有输气通道的顶盖,该通道使每个蓄电池单元相互连通。通道设有至少一个位于电池顶盖边缘的孔口,孔中上连接着管件,其作用是在蓄电池运行或再充电时将电池单元内部产生的气体汇集并排除。连接各个电池单元的通道可推荐采用如下的形式,亦即对应于各个电池再装孔序列的中心线。上述各个再装孔中插有相应的孔盖,孔盖的管壁上设有至少一个用来连通输送通道的孔,从而保证了通道中相邻段之间的连通。因此,显而易见,每个电池单元上产生的烟气将会穿过电池单元相应孔盖上的侧孔,并且通过该侧孔而进入集气通道,该集气通道通过连接在其端部的一个或两个管件而将烟气(如氢气)输送到外部环境中。这样即可解除因氢气积存而可能出现的爆燃危险,或者说避免了对环境的污染。
而对于所谓“重组”型蓄电池来说,在其工作原理中,每个电池单元中两个极板之间预设有一个专用的隔离元件。构成电池的每个电池单元气密地密封,这样,因电化学反应而生成的气体将会被封闭在内部并可被用于电池本身再生时进行的化学反应,上述气体可与电化学反应过程中形成的离子重新结合。
在蓄电池或在一个或多个蓄电池单元中,由于能量输出超过许用限度或由于其它原因而可能导致某种过热现象,这样将会出现产生高压气体一类的工况,为避免出现这种情况,蓄电池中的每个电池单元中都设有用于排气的单向阀,从而使蓄电池免于上述现象的侵害。重组反应无需再充电解液。因此“重组”型蓄电池内往往不设用于再充电解液的孔盖。这样,“重组”型蓄电池的顶盖将相对于电池箱及其电池单元气密地密封,其中仅有单向阀起着将可能出现的上述内部过压加以卸除的作用。
因此,本发明构想了两种不同的电池箱顶盖,一种用于“KAMINA”型蓄电池,着眼于将气体经由集气管排入外部环境;另一种顶盖用于“重组”型蓄电池,具有气密密封件及排气阀。
本发明的目的在于获得可用单块模具制造的电池顶盖,这种顶盖可方便地用来生产上述“KAMINA”型蓄电池,同时也可用来生产“重组”型蓄电池。
因此,预期目的在于获得两种起于其标准模具而终于其不同末态特性的顶盖,其末态特性的不同之处在于附加其它配件,以使顶盖与两种不同型式的蓄电池相配。
以上所述所有目的以及如下详述的其它目的将由如本发明所述的顶盖来实现。根据主权利要求的内容,该顶盖包括:一基本上平的表面,其边缘适宜通过焊接或粘接而连接在电池箱箱体上;若干个孔,它们依次沿直线排列,每个孔都与相应电池单元连通;若干个分别扣在上述相应孔口上的孔盖,其上设有至少一个孔,用于使通道(用以输送电池产生的气体)的相邻段实现连通;至少一个用来输送电池所产生气体的基本上是直的通道,它被设置在顶盖外表面的下侧并与每个电池单元连通,其端部在相对的方向朝向顶盖外表面的边缘,
其特征在于上述至少一个通道的至少一个端部由单向阀封闭,单向阀使电池内部积存的气体在压力达到预定值时被卸除,通道另一端部设有另一单向阀或防漏气密封盖,使用密封元件可以实现对上述顶盖外部的气密密封,该密封元件被设置在每个孔盖顶部的下方并插入顶盖的每个孔中;并且所述各密封元件位于所述孔盖的顶部与所述顶盖中的顶部壳体之间。
根据本发明,采用单模塑性加工技术可以方便地达到下文述及的技术要求。这一类蓄电池的技术要求在于:电池运行或再充电时产生的气体应被汇集起来并经由一个管件被输送到外部环境中,对于这类蓄电池的生产来说,电池顶盖内通道的某一端应该与至少一个管件保持可靠的连通,而通道另一端在无需与输送管连通时应设置密封盖;同时,电池再充孔上的所有密封孔盖也需保证良好的密封,例如,其密封方法可以是孔口与孔盖之间取锥面配合的形式。
另一方面,该顶盖还可用于生产“重组”型蓄电池,从顶盖边缘伸出的通道某端由至少一个单向阀封闭,单向阀由盖形元件构成,材料为柔性塑料或橡胶等,通道的另一端由密封盖封闭。“重组”型蓄电池再充孔的密封孔盖此时不再需要,而是将O型圈一类的密封元件装在孔盖顶部下侧以起到长期密封的作用。
如本发明所述制造工艺的优点是显而易见的,对于“KAMINA”型蓄电池的制造来说,本实施例中的顶盖除边缘外已经没有需要做必要改进的余地。而对于如本发明所述用于“重组”型蓄电池的顶盖来说,与现有此类蓄电池中每个电池配一个阀门的需要量相比,所用的阀门元件明显减少了,原因有两点,一是顶盖内部输气通道的端部至多只需两个阀门,二是在孔盖中垫入O型圈一类的密封件就足以实现顶盖的气密密封。因此,孔盖中是否设置密封件以及输气通道端部只含设置排气阀便可以确定所生产的顶盖为“KAMINA”型还是“重组”型。这种方案对于“重组”型顶盖来说无论在零件装配方面还是在降低成本方面都具有极大的优越性,因为现有“重组”型顶盖是由专用模具制造的,而且现有“重组”型顶盖的问题主要还在于所用的单向阀数量与构成蓄电池的电池单元数量相同。
如本发明所述的顶盖制造方法还有另外一个优点:在所制成的“重组”型蓄电池中,输气通道与构成蓄电池的每个电池单元都是相通的,因此各个电池单元中的气压便可均等地稳定维持。显然,这一特征有助于蓄电池使用寿命的延长。
还可用管件将多个蓄电池并排连接起来,此时只需将两个阀门装在输气通道链的始端及末端。这种做法对于蓄电池的各单个元件中压力平衡具有明显的优点。
如本发明所述的顶盖可以使“重组”型蓄电池中的所有电池单元实现压力平衡,这一特点造就了如下的工艺可能性,亦即用聚丙烯代替目前使用的ABS来模制顶盖及电池箱,这一替代措施可以降低加工零件的生产成本。
以下的详细说明将对本发明的其它优点和特征加以明确表述。然而,对于本领域专业人士来说,在本发明的精神及范围内,从以下详细描述及附图出发可以演化出许多不同的改进和变化,因此,本发明优选实施例所代表的详细说明及实施例仅限于举例说明。
--图1表示如本发明所述顶盖的全貌。
--图2是图1所示待装配到“KAMINA”型蓄电池上的顶盖的放大截面图。
--图3表示图1所示待装配到“重组”型蓄电池上的顶盖。
参见图1,可以看出,如本发明所述的顶盖(其整体用标号1表示,最好采用聚丙烯模制而成)上设有两个用以容纳电极通过的孔,如标号2和3所示;另外还设有沿直线分布的一排孔4,其数目与构成蓄电池的电池单元数目相同,在本示例中为六个。
由图2可以看出,顶盖1的下部设有输气通道5,它位于顶盖1表面6的下侧并穿过孔序列4的中心线。在本示例中,通道5的端口如图2中的7和8所示,其端口7与管件9相通,其端口8由管盖10封闭。每个孔4都配有孔盖11,孔盖11上在经向对称位置设有两个孔12和13,这样可以保证各个蓄电池单元(如14所示)排出的气体能够进入集气通道5,从而使各个单元14产生的气体经由排气管9被输送到外部。
最好每个孔4的上部有一加大的部分15,用以容纳孔盖11的顶部。这种加大的开口的底部具有一平面环形部分及一大致为三角形的环形凸缘16。这样,三角形凸缘的一端就表现为截锥形开口,同时孔盖11顶部的下方也具有同样的形状,因此,在将孔盖向孔中旋紧时将可获得必要的气密封接。环形凸缘16的另一端限定用于O型圈的空腔。此处所述并如图2所示的顶盖基本上是适用于“KAMINA”型蓄电池的。
而对于适宜装配“重组”型蓄电池的顶盖组件来说,可以看到,与外部保持气密密封是必要的,其密封措施为:将O型圈垫在各孔盖11顶部的下方,并使其位于底部15的平面环形部分与环形凸缘16之间。这样,孔盖11在被旋入孔4的开口中时将会使O型圈被挤紧,从而使孔获得气密密封。
图3所示的顶盖中也表示了通道5,对其端部7和8来说,由于所用模制材料相同,在这些端部改用了两个单向阀19和20,积存在电池单元内的气体在其压力超过某一预定值时便会被排出。显然,如果将两个单向阀中的一个(如阀20)替换为普通的防漏气密封盖,那么所得效果将没有两样。
已注意到通过附加O型圈以及附加一个或两个阀门,那么,适宜于装配在“KAMINA”型蓄电池上的顶盖便可以转化为适宜于“重组”型蓄电池的顶盖。

Claims (3)

1.一种用于“重组”型蓄电池的顶盖,它包括:
一基本上平的表面(6),它具有适于通过焊接或粘接与蓄电池的电池箱箱体相连的边缘;
多个沿直线依次排列的孔(4),它们分别与蓄电池中的各电池单元连通;
若干个压在相应孔上的孔盖(11),其上设有至少一个孔(12,13),用于使输气通道的相邻段之间实现连通,该输气通道用于输送蓄电池所产生的气体;
至少一个用来输送电池所产生气体的基本上是直的通道(5),它位于顶盖外表面(6)之下并与蓄电池的每个电池单元连通,其端部在相对的方向朝向顶盖外表面的边缘;
其特征在于:上述至少一个通道(5)的至少一端(7,8)由单向阀(19,20)封闭,单向阀使得积存在电池内的气体在达到预定压力时被释放出去,通道另一端设置另一单向阀(19,20),或者是防漏气密封盖,朝向上述顶盖外部的气密密封由密封元件(17)保证,该密封元件位于各个孔盖顶部以下并插在顶盖上相应的孔口中;并且所述各密封元件位于所述孔盖的顶部与所述顶盖中的顶部壳体之间。
2.如权利要求1所述的蓄电池顶盖,其特征在于:每个电池单元的再充孔(4)中开有用来容纳相应顶盖(11)的顶部扩口(15),该扩口的底面上具有三角形凸缘(16),凸缘一侧的截锥形表面可以同孔盖顶部相应形状的表面相配,凸缘的另一侧限定用于O型圈的空腔。
3.如权利要求1或2所述的蓄电池顶盖,其特征在于它由聚丙烯材料制成。
CN94194762A 1994-01-04 1994-01-04 蓄电池的顶盖 Expired - Fee Related CN1072402C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1994/000008 WO1995019050A1 (en) 1994-01-04 1994-01-04 Lid for batteries with integrated degassing system

Publications (2)

Publication Number Publication Date
CN1141095A CN1141095A (zh) 1997-01-22
CN1072402C true CN1072402C (zh) 2001-10-03

Family

ID=8165814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN94194762A Expired - Fee Related CN1072402C (zh) 1994-01-04 1994-01-04 蓄电池的顶盖

Country Status (11)

Country Link
US (1) US5846671A (zh)
EP (1) EP0737367B1 (zh)
JP (1) JP2806636B2 (zh)
CN (1) CN1072402C (zh)
AT (1) ATE156305T1 (zh)
CA (1) CA2178611C (zh)
DE (1) DE69404677T2 (zh)
DK (1) DK0737367T3 (zh)
ES (1) ES2107181T3 (zh)
GR (1) GR3025077T3 (zh)
WO (1) WO1995019050A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3856287B2 (ja) * 2001-07-02 2006-12-13 エキサイド インダストリーズ リミテッド 電解液漏れ遅延自動車用バッテリ
DE20218730U1 (de) * 2002-12-03 2003-07-03 Akkumulatorenfabrik Moll Gmbh Diagnosesonde für eine Mehrzellen-Batterie
ITTO20050246A1 (it) * 2005-04-13 2006-10-14 Exide Italia S R L Coperchio per batterie e batteria includente tale coperchio
KR100844601B1 (ko) * 2006-11-07 2008-07-07 세방전지주식회사 배터리 케이스 커버
ES2534826T3 (es) 2009-04-16 2015-04-29 Utc Fire & Security Corporation Dispositivo de prevención de incendios en baterías
LU91662B1 (en) 2010-03-11 2011-09-12 Accumalux S A Lid for a VRLA battery
DE102017217917A1 (de) 2017-10-09 2019-04-11 Bayerische Motoren Werke Aktiengesellschaft Speichereinrichtung zum Speichern von elektrischer Energie für ein Kraftfahrzeug, sowie Verfahren zum Trennen zweier Gehäuseelemente einer solchen Speichereinrichtung
CN111106277B (zh) 2018-12-29 2021-05-07 宁德时代新能源科技股份有限公司 电池包
CN111106278B (zh) 2018-12-29 2021-02-12 宁德时代新能源科技股份有限公司 电池包
KR20210089027A (ko) * 2020-01-07 2021-07-15 주식회사 엘지에너지솔루션 이차전지 제조장치 및 이차전지 제조방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496539A1 (en) * 1991-01-22 1992-07-29 Lucas-Yuasa Batteries Limited Electric storage battery lid assembly with venting system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151424A (en) * 1936-10-19 1939-03-21 Ford Motor Co Vehicle battery construction
US4052534A (en) * 1973-05-03 1977-10-04 General Battery Corporation Battery vent plug
US4613550A (en) * 1985-08-30 1986-09-23 Gnb Incorporated Venting system for electric storage batteries
DE3729610A1 (de) * 1987-09-04 1989-03-16 Varta Batterie Mehrzellige batterie mit in den batteriedeckel integrierter zentraler entgasungsleitung
DE9101356U1 (zh) * 1991-02-06 1991-05-16 Moll, Peter J., 8623 Staffelstein, De
US5422199A (en) * 1993-12-06 1995-06-06 Gnb Battery Technologies, Inc. Batteries having improved venting systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0496539A1 (en) * 1991-01-22 1992-07-29 Lucas-Yuasa Batteries Limited Electric storage battery lid assembly with venting system

Also Published As

Publication number Publication date
DK0737367T3 (da) 1998-03-02
ES2107181T3 (es) 1997-11-16
DE69404677T2 (de) 1998-03-12
US5846671A (en) 1998-12-08
GR3025077T3 (en) 1998-01-30
EP0737367B1 (en) 1997-07-30
WO1995019050A1 (en) 1995-07-13
JP2806636B2 (ja) 1998-09-30
CA2178611A1 (en) 1995-07-13
JPH09506736A (ja) 1997-06-30
ATE156305T1 (de) 1997-08-15
CN1141095A (zh) 1997-01-22
EP0737367A1 (en) 1996-10-16
DE69404677D1 (de) 1997-09-04
CA2178611C (en) 2000-03-28

Similar Documents

Publication Publication Date Title
CN1072402C (zh) 蓄电池的顶盖
CN1075247C (zh) 排出蓄电池内所产生的气体的装置
US10539246B2 (en) Pressure equalization element having a membrane, housing, battery cell module, and motor vehicle
CN101627490B (zh) 电池模块
US7351493B2 (en) Battery pack
AU604891B2 (en) Modular, shell-less, air permeator
EP1091431A2 (en) Gas discharging device for battery pack
US5422199A (en) Batteries having improved venting systems
US6686720B2 (en) Vented-type leak resistant motor cycle battery
ITTO940098A1 (it) Procedimento per l'assemblaggio di una batteria bipolare piombo-acido e batteria bipolare ottenuta con tale procedimento.
WO1999036976A1 (en) Valve for valve-regulated electric storage batteries and battery
CN110137410A (zh) 单向阀、顶盖组件、箱体以及电池模组
CN103608947A (zh) 密封电池及安全阀
JP4822760B2 (ja) 電源装置
KR920003756B1 (ko) 축전지용 배기밸브(Vent valve)
US4756982A (en) Dual seal battery vent valve
JPH0834097B2 (ja) 蓄電池の煙霧排気装置
CN217158419U (zh) 一种圆柱电池包
US6338915B1 (en) Hermetically sealed storage battery
CN213141403U (zh) 一种用于制氧机的分子筛罐结构及装置
US5788719A (en) Method for making lead-acid jars and cells
CN208275129U (zh) 空气过滤装置及其组合模块
CN111463400A (zh) 防溢流铅酸蓄电池盖及蓄电池
CN220821819U (zh) 一种应用电池系统中集成透气防爆结构
CN217381788U (zh) 一种气密箱用自动调压阀

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
REG Reference to a national code

Ref country code: HK

Ref legal event code: GR

Ref document number: 1018742

Country of ref document: HK

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee