[go: up one dir, main page]

JPS60193257A - Lead-acid battery - Google Patents

Lead-acid battery

Info

Publication number
JPS60193257A
JPS60193257A JP59050018A JP5001884A JPS60193257A JP S60193257 A JPS60193257 A JP S60193257A JP 59050018 A JP59050018 A JP 59050018A JP 5001884 A JP5001884 A JP 5001884A JP S60193257 A JPS60193257 A JP S60193257A
Authority
JP
Japan
Prior art keywords
case
safety valve
frame
lead
protrusion
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.)
Granted
Application number
JP59050018A
Other languages
Japanese (ja)
Other versions
JPH0227781B2 (en
Inventor
Hiroyuki Miyata
裕之 宮田
Yuji Morioka
盛岡　勇次
Shigeru Yamashita
茂 山下
Takahiko Ohama
大濱　貴彦
Kazuhiro Uchiyama
内山　和宏
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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
Original Assignee
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
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 Sanyo Electric Co Ltd, Sanyo Denki Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP59050018A priority Critical patent/JPS60193257A/en
Priority to US06/709,174 priority patent/US4582767A/en
Priority to FR858503691A priority patent/FR2561447B1/en
Priority to DE19853508985 priority patent/DE3508985A1/en
Publication of JPS60193257A publication Critical patent/JPS60193257A/en
Publication of JPH0227781B2 publication Critical patent/JPH0227781B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H01M10/126—Small-sized flat cells or batteries for portable equipment
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Gas Exhaust Devices For Batteries (AREA)

Abstract

PURPOSE:To make a container compact and make terminal fitting simple by installing a convexity for fitting outer terminal and safety valve accommodation part in one divided case and installing a convexity for fitting outer terminal and a projecting piece which covers a cut groove installed in the safety valve accommodating part in the other divided case. CONSTITUTION:When cases 1 and 2 are faced, convexities 6 and 16 formed in the cases 1 and 2 are fitted each other to concavities 15 and 12 of faced cases 2 and 1, and a projecting piece 17 installed in the case 2 is fitted to a cut groove 11 in a safety valve accommodation part 9 installed in the case 1. A frame-shaped rib 4 in the case 1 is fitted to a frame-shaped groove 14 in the case 2, and a frame-shaped rib 13 in the case 2 is to a frame-shaped groove 5 in the case 1 respectively. Outer terminals 7 and 8 which are bent to U-shape are fixed so as to close openings 18 and 19.

Description

【発明の詳細な説明】 （イ）産業上の利用分野 本発明は薄型の密閉式鉛蓄電池に関し．その電槽の構成
に関するものである。DETAILED DESCRIPTION OF THE INVENTION (a) Industrial Application Field The present invention relates to a thin sealed lead-acid battery. This relates to the structure of the battery case.

（口）従来技術 本発明が対象とする薄型の密閉式鉛蓄電池は例えば、特
開昭５１−５３８２８号公報等がある。(Example) Prior Art The thin sealed lead-acid battery to which the present invention is directed is disclosed, for example, in Japanese Patent Application Laid-Open No. 51-53828.

この例のように薄型の鉛蓄電池を形成する場合は二分割
の容器に夫々集電体と活物質を配設し．該活物質間に隔
離板を挾んで前記容器を車台する。When forming a thin lead-acid battery as in this example, the current collector and active material are placed in two separate containers. The container is mounted on a vehicle by sandwiching a separator between the active materials.

しかしながら集電体より電流を取出す外部端子は前記容
器の外面より突出している為電槽としての厚み寸法が制
限され．希望通りの薄型電池が得られない。However, since the external terminal that takes out the current from the current collector protrudes from the outer surface of the container, the thickness of the container is limited. The desired thin battery cannot be obtained.

（／９　発明の目的 本発明は上述の如き従来技術の問題点に鑑みて成された
ものであり，最近の工業界における大きな傾向である短
小軽薄化を鉛蓄電池に関して実施するための電槽の小型
化及び端子の簡単な取付整達成することを目的とするも
のである。(/9 Purpose of the Invention The present invention has been made in view of the problems of the prior art as described above, and is aimed at improving the size and weight of lead-acid batteries in order to make lead-acid batteries smaller, lighter, and thinner, which is a major trend in the recent industrial world. The purpose is to achieve miniaturization and easy installation of terminals.

に）発明の構成 一対の分割ケースｔ−ｍ合して成る電槽の内部に発電素
体を収納するものであって、一方の分割ケースに一方の
外部端子取付用の凸部と安全弁収納覆う突片とを設ける
と共に、夫々の分割ケースに相手ケースの前記凸部を導
入せしめる凹部を形成したものである。B) Structure of the Invention A power generating element is housed inside a battery case formed by a pair of divided cases t and m, one of which houses a protrusion for attaching an external terminal and a safety valve. In addition to providing a protruding piece, each split case is provided with a recess into which the protrusion of the mating case is introduced.

（ホ）実施例 １ｌｌ（２１は本発明一実施例の鉛畜′成池のｔ槽外殻
を構成する分割ケースＡ、Ｂであり、ＡＢＳＪＰＡＳ或
いはポリプロピレン等の合成樹脂又はインパクトスチロ
ール（耐両撃性樹脂）より形成される。(E) Example 1ll (21 is the divided cases A and B that constitute the outer shell of the T-tank of the lead livestock pond in one embodiment of the present invention, and is made of synthetic resin such as ABSJPAS or polypropylene or impact styrene (double-impact resistant). (plastic resin).

（３）は前記分割ケースＡ（１）に形成された発電素体
収納凹所スＡ（４）に該集電体が一体成形されている。(3) The current collector is integrally molded in the power generating element housing recess A (4) formed in the divided case A (1).

この時前記集電体の片面及び周縁部が前記電槽形成材に
よって覆われる。前記集電体の片面を覆うケース入（Ｉ
ｊの形成材料は該集電体が補強の役割を果たすので薄層
化が達成できる。ケースＢ（２）も同様に図示しない集
電体が一体的に設けられている。At this time, one side and the peripheral edge of the current collector are covered with the battery case forming material. Includes a case (I) that covers one side of the current collector.
Since the current collector plays a reinforcing role in the material forming j, a thin layer can be achieved. Case B (2) is also integrally provided with a current collector (not shown).

（４）は前記発電素体収納凹所（３１の側壁を形成する
枠状リブであり、この枠状リブ（４）と前記ケース八（
１）の周壁との間に枠状溝部（５）を形成している。前
記枠状リブ（４）は前記ケースＡ（１）の口面よりも若
干高く形成されている。(4) is a frame-shaped rib forming the side wall of the power generation element housing recess (31), and this frame-shaped rib (4) and the case 8 (
A frame-shaped groove portion (5) is formed between the peripheral wall 1) and the peripheral wall 1). The frame-shaped rib (4) is formed slightly higher than the mouth surface of the case A (1).

（６）は前記ケースＡ（１１の一側にその口面より突出
して形成された外部端子（７）（３１を取付ける為の凸
部である。１９）は同じく前記ケースＡ　ｉｌ＋の一側
中央に、設けられた安全弁（図示せず）の収納部であり
。(6) is a convex portion formed on one side of the case A (11) to protrude from the mouth surface for attaching the external terminal (7) (31). Similarly, 19 is the center of one side of the case A il+. and a housing for a safety valve (not shown) provided therein.

その内１１ａ壁に形成された小孔住ωは前記発電素体収
納凹所（３）と連通している。セして前記安全弁収納部
（９）の外側壁には、切欠溝ｔｔｎが形成されている。A small hole ω formed in the wall 11a communicates with the power generating element housing recess (3). A cutout groove ttn is formed in the outer wall of the safety valve storage portion (9).

ａ２は前記ケースＡ　（ＩＩの一側に設けられた凹部で
あり、前記安全弁収納部（９）はこれら凹部（１６と凸
部（６）との間に位置する。a2 is a concave portion provided on one side of the case A (II), and the safety valve storage portion (9) is located between these concave portions (16) and the convex portion (6).

αＪは前記ケースＢ（２）に形成されて前記ケース八（
１）の枠状溝部（５）に嵌合される枠状リブである。ま
たａ４は前記ケースＢ（２）に形成されて前記ケースＡ
（１１０枠状リプ（４）が嵌合する枠状溝部である。鱈
は前記ケースＢ（２）に形成され前記ケースＡ（１）の
凸部（６）を収納する凹部である。化は前記ケースＢ（
２）に形成され、前記ケースＡ（１１の凹部（１２に挿
入される凸部である。１′７）は前記ケースＢ（２）に
形成され、前記ケースＡ（１）の切欠溝（１１１に嵌め
込まれる突片である。αJ is formed in the case B (2) and the case 8 (
This is a frame-shaped rib that fits into the frame-shaped groove (5) of 1). Further, a4 is formed in the case B(2) and is formed in the case A.
(110 This is a frame-shaped groove portion into which the frame-shaped lip (4) fits. The cod is a recessed portion formed in the case B (2) and housing the convex portion (6) of the case A (1). Case B (
2), the concave part (1'7) of the case A (11 is a convex part inserted into the 12) is formed in the case B (2), and the notch groove (111 It is a protrusion that is fitted into the

（１８）（ｔｉｌｅは前記凸部＋６１（１６１に夫々形
成された開口部。(18) (tile is an opening formed in each of the protrusions +61 (161).

■Ｕは該開口部（１８１α９の天板であり、この天板［
株］（２１１次に本実施例の組立方法を説明する。■U is the top plate of the opening (181α9), and this top plate [
Stock] (211) Next, the assembly method of this embodiment will be explained.

集′成体を夫々配設した前記ケースＡ　（１）及びケー
スＢ（２）に活物質スラリー（図示せず）を注入し。An active material slurry (not shown) is injected into the case A (1) and case B (2) in which the aggregates are disposed, respectively.

乾燥せしめて集電体表面に極板層を形成する。そして前
記収納凹所（３）にガラス繊維より成るセパレータ（図
示せず）を収め、硫酸電解液を注入する。It is dried to form an electrode plate layer on the surface of the current collector. Then, a separator (not shown) made of glass fiber is placed in the storage recess (3), and a sulfuric acid electrolyte is injected.

前記安全弁収納部（９）にゴム製の管状安全弁（図示せ
ず）ｔ−挿入し、前記両ケース（１）（２）を重合する
。A rubber tubular safety valve (not shown) is inserted into the safety valve housing (9), and the two cases (1) and (2) are superposed.

この時各ケース（１）、（２）に形成された凸部＋６１
（１６１が夫々相手ケースＣ２）、（１）の凹部ｕｓ、
ｎ′！Ｊに嵌合すると同時に、ケースＢ（２）に設けた
突片ａηがケース八（１）の安全弁収納部（９）の切欠
溝ａ１１に嵌合して１両ケース（１１２）を重合する際
の案内手段となると共に１重合した状態での仮固定が可
能となる。前記両ケース（１）（２）重合時においてケ
ースｋ（１）の枠状リブ（４）はケ−；ＣＢ（２）（７
）枠状溝（１４Ｆｃ、ケースＢ（２）（７）枠状リブ（
１３１はケース八（１）の枠状溝（５）に夫々嵌合され
る。At this time, the protrusions +61 formed on each case (1) and (2)
(161 is the counterpart case C2, respectively), the recess us of (1),
n′! At the same time as fitting into case B (2), protruding piece aη provided on case B (2) fits into notch groove a11 of safety valve storage part (9) of case 8 (1), and when the two cases (112) are combined. It serves as a guide means and also allows temporary fixation in a monopolymerized state. During the polymerization of both cases (1) and (2), the frame-like rib (4) of case k (1) is
) Frame-shaped groove (14Fc, Case B (2) (7) Frame-shaped rib (
131 are respectively fitted into the frame-shaped grooves (5) of the case 8 (1).

尚前記安全弁収納部（９）は突片（１７）によって塞が
れるが１両者間には少許の間隙（２４１が形成される。Although the safety valve housing portion (9) is closed by the protrusion (17), a small gap (241) is formed between the two.

従って電槽内部で発生したガスはケース八（１）の小孔
（１０１から前記間隙（２４１’ｅ経て外部に放出され
る。Therefore, the gas generated inside the battery case is discharged to the outside from the small hole (101) of case 8 (1) through the gap (241'e).

コ字状に折曲された外部端子＋７１（８１は、前記両ケ
ース（１）（２）の重合前に前記開口部に前記集電体の
タブ（図示せず）を引き出してエポキシ樹脂等で固定し
、このタブにスポット溶接して接続され、前記スペース
（２カ（２３１に埋設され、前記開ロ部αｌＩ住１ｔ−
塞いで固定される。The external terminal +71 (81) bent into a U-shape is made of epoxy resin or the like by pulling out the tab (not shown) of the current collector into the opening before the two cases (1) and (2) overlap. It is fixed and connected to this tab by spot welding, and is buried in the space (231), and the opening part
It is closed and fixed.

前記両ケース（１１（２１をｆｆｌ音波溶看すると前記
枠状リプ（４１（１３１と枠状溝（５１Ｃ１４）とが夫
々溶着固定される。When both the cases (11 (21) are subjected to ffl sonic melting, the frame-shaped lip (41 (131) and the frame-shaped groove (51C14) are welded and fixed, respectively.

（へ）発明の効果 本発明は以上の説明の如く、一対の分割ケースを重合し
て成る電槽の内部に発電素体を収納するものであって、
一方の分割ケースに一方の外部端子取付用の凸部と賀全
弁収納部とを設け、他方の分割ケースに他方の外部端子
取付用の凸部と前記安全弁収納部に設けた切欠溝を覆う
突片とを設けると共に、夫々の分割ケースに相手ケース
の前記凸部を導入せしめる凹＠ｔ−形成したものである
から、各ケースの凸部と凹部が夫々の厚みを相殺して電
槽は必要最小限の厚みとなυ、また両ケースの重合によ
って安全弁収納部が形成されるため。(f) Effects of the Invention As described above, the present invention is a power generation element housed inside a battery case formed by superposing a pair of split cases,
One split case is provided with a convex part for attaching one external terminal and a safety valve housing part, and the other split case covers the protrusion part for attaching the other external terminal and the notch groove provided in the safety valve housing part. In addition to providing a protruding piece, each split case is formed with a recess for introducing the protrusion of the mating case, so that the protrusion and recess of each case cancel out their respective thicknesses, and the battery case is formed. The required minimum thickness is υ, and the safety valve housing is formed by the overlapping of both cases.

該収納部の厚みを最小とすることができる。また前記凸
部と凹部は両ケース重合時における位置決め用の案内手
段となるので別途ガイドリブ等を形成する手間が省ける
。このように本発明は鉛蓄′亀池の薄型化に大きく貢献
するものである。The thickness of the storage section can be minimized. Further, since the convex portion and the concave portion serve as guide means for positioning when both cases are superimposed, it is not necessary to separately form guide ribs or the like. In this way, the present invention greatly contributes to making lead-acid Kameike thinner.

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本発明鉛蓄電池の一実施例の分解斜視図、第２
図は同じ＜Ｓ観斜視図、第６図はケースＡの上面図、第
４図はケースＡの側面囚、第５図はケースＢの上面図、
第６図はケースＢの側面図である。 （１１（２１、、、分割ケース、（７）（８）　、、、
外部端子、（６１（１６）・・・凸部、（９）・・・安
全弁収納部、　（ｌト・切欠溝。 任Ｄ・・・突片、［２４１・・・間隙、（１荊９・・・
開口。 出願人　三洋電機株式会社 代理人　弁理士　佐　野　静　夫 第２図Fig. 1 is an exploded perspective view of one embodiment of the lead-acid battery of the present invention;
The figures are the same <S perspective view, Figure 6 is a top view of case A, Figure 4 is a side view of case A, Figure 5 is a top view of case B,
FIG. 6 is a side view of case B. (11 (21, , split case, (7) (8) ,,
External terminal, (61 (16)...Convex part, (9)...Safety valve storage part, (lto/notch groove.) D...Protrusion piece, [241...Gap, (1 荊9 ...
Opening. Applicant Sanyo Electric Co., Ltd. Agent Patent Attorney Shizuo Sano Figure 2

Claims (1)

【特許請求の範囲】 （１１一対の分割ケース全重合して成る電槽の内部に発
電素体を収納するものであって、一方の分割ケースに一
方の外部端子取付用の凸部と安全弁収納部とを設け、他
方の分割ケースに他方の外部端子取付用の凸部と前記安
全弁収納部に設けた切欠溝を覆う突片とを設けると共に
、夫々の分割ケースに相手ケースの前記凸部を導入せし
める凹部を形成したことを特徴とする鉛蓄電池。 （２）前記凸部と凹部は夫々憾密接に嵌合すると共に、
前記切欠溝と突片との間には少許の間隙が□形成される
ことを特徴とする特許 第１項記載の鉛蓄゛直池・ （３）前記凸部には電槽内部の発電素体と外部端子とを
は気的に接続する集電部材を導出する開口が前記電槽内
部と電槽外部とに跨って形成されていること７ｉｉｌ−
特徴とする上記特許請求の範囲第１項又は第２項記載の
鉛蓄電池。[Claims] (11) A power generating element is housed inside a battery case formed by fully polymerizing a pair of split cases, and one split case houses a protrusion for attaching one external terminal and a safety valve. The other split case is provided with a protrusion for attaching the other external terminal and a protrusion that covers the notch provided in the safety valve storage part, and each split case is provided with the protrusion of the other case. A lead-acid battery, characterized in that a recess is formed to allow the introduction. (2) The projection and the recess fit closely together, and
A lead-acid direct battery according to Patent No. 1, characterized in that a small gap is formed between the notch groove and the protruding piece. 7iii- An opening for leading out a current collecting member that electrically connects the body and an external terminal is formed across the inside of the battery case and the outside of the battery case.
A lead-acid battery according to claim 1 or 2, characterized in that:
JP59050018A 1984-03-13 1984-03-14 Lead-acid battery Granted JPS60193257A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP59050018A JPS60193257A (en) 1984-03-14 1984-03-14 Lead-acid battery
US06/709,174 US4582767A (en) 1984-03-13 1985-03-07 Lead storage battery
FR858503691A FR2561447B1 (en) 1984-03-13 1985-03-13 LEAD ACCUMULATOR
DE19853508985 DE3508985A1 (en) 1984-03-13 1985-03-13 LEAD ACCUMULATOR BATTERY

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59050018A JPS60193257A (en) 1984-03-14 1984-03-14 Lead-acid battery

Publications (2)

Publication Number Publication Date
JPS60193257A true JPS60193257A (en) 1985-10-01
JPH0227781B2 JPH0227781B2 (en) 1990-06-19

Family

ID=12847252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59050018A Granted JPS60193257A (en) 1984-03-13 1984-03-14 Lead-acid battery

Country Status (1)

Country Link
JP (1) JPS60193257A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005749A1 (en) * 1986-03-19 1987-09-24 Matsushita Electric Industrial Co., Ltd. Hermetically sealed lead storage battery
JPS643955A (en) * 1987-06-25 1989-01-09 Japan Storage Battery Co Ltd Sealed lead-acid battery
JPH01163962A (en) * 1987-12-18 1989-06-28 Yuasa Battery Co Ltd Sealed lead-acid battery
JPH01183060A (en) * 1988-01-06 1989-07-20 Yuasa Battery Co Ltd Sealed type lead storage battery
JPH01313849A (en) * 1988-06-10 1989-12-19 Japan Storage Battery Co Ltd Sealed type lead-acid battery
WO2001037353A1 (en) * 1999-11-15 2001-05-25 Eveready Battery Company, Inc. Durable high density power supply
JP2003518708A (en) * 1999-12-22 2003-06-10 深川市里比電池有限公司 Thin battery
CN114944536A (en) * 2022-06-16 2022-08-26 孚能科技(赣州)股份有限公司 Decompression valve and battery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534274A (en) * 1976-07-02 1978-01-14 Osaka Transformer Co Ltd Device for correcting tool position of numeral value controlling machine tool
JPS5558946A (en) * 1978-10-23 1980-05-02 Tsugami Corp Work processing nc machine tool by fixed tool path
JPS6067005A (en) * 1983-09-22 1985-04-17 Hitachi Seiki Co Ltd Free jaw replacement method for continuous machining of various workpieces

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534274A (en) * 1976-07-02 1978-01-14 Osaka Transformer Co Ltd Device for correcting tool position of numeral value controlling machine tool
JPS5558946A (en) * 1978-10-23 1980-05-02 Tsugami Corp Work processing nc machine tool by fixed tool path
JPS6067005A (en) * 1983-09-22 1985-04-17 Hitachi Seiki Co Ltd Free jaw replacement method for continuous machining of various workpieces

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005749A1 (en) * 1986-03-19 1987-09-24 Matsushita Electric Industrial Co., Ltd. Hermetically sealed lead storage battery
JPS643955A (en) * 1987-06-25 1989-01-09 Japan Storage Battery Co Ltd Sealed lead-acid battery
JPH01163962A (en) * 1987-12-18 1989-06-28 Yuasa Battery Co Ltd Sealed lead-acid battery
JPH01183060A (en) * 1988-01-06 1989-07-20 Yuasa Battery Co Ltd Sealed type lead storage battery
JPH01313849A (en) * 1988-06-10 1989-12-19 Japan Storage Battery Co Ltd Sealed type lead-acid battery
WO2001037353A1 (en) * 1999-11-15 2001-05-25 Eveready Battery Company, Inc. Durable high density power supply
JP2003518708A (en) * 1999-12-22 2003-06-10 深川市里比電池有限公司 Thin battery
CN114944536A (en) * 2022-06-16 2022-08-26 孚能科技(赣州)股份有限公司 Decompression valve and battery
CN114944536B (en) * 2022-06-16 2023-06-20 孚能科技(赣州)股份有限公司 Pressure relief valve, battery

Also Published As

Publication number Publication date
JPH0227781B2 (en) 1990-06-19

Similar Documents

Publication Publication Date Title
CN216085065U (en) Battery cell, battery and power consumption device
US7799456B2 (en) Rechargeable battery with electrolyte injection opening sealing member
CA2363832C (en) One-piece header assembly for hermetic battery terminal feedthrough, fill and closure designs
US8945758B2 (en) Secondary battery having cap plate assembly with short circuit safety member
US7541110B2 (en) Secondary battery
KR100943579B1 (en) Substrate assembly for secondary battery and battery pack using same
KR20050020357A (en) Pouch case and pouched type secondary battery comprising the same
CN112993374B (en) Rechargeable battery
JP4499648B2 (en) Lithium ion secondary battery
CN214203812U (en) Battery cell, battery and power consumption device
JP4180574B2 (en) Square secondary battery with lead plate attached
CN217158363U (en) Battery cell, battery and power consumption device
WO2006126831A1 (en) Battery and method for producing the same
CN111512484A (en) Electric storage element
JPS60193257A (en) Lead-acid battery
CN219180726U (en) Current collecting component and cylindrical battery
CN111512474A (en) Electric storage element
CN211045490U (en) Secondary battery, and top cover assembly, battery module and device used for secondary battery
KR100571234B1 (en) Secondary battery
KR100571236B1 (en) Secondary battery
CN110114900B (en) Energy storage device
JP4979216B2 (en) Secondary battery pack case
JP4168592B2 (en) Secondary battery and method for manufacturing secondary battery
CN113471582A (en) Top cover assembly and lithium ion battery based on top cover assembly
KR100647568B1 (en) Sealed battery