JP2003068352A - Lead-acid battery - Google Patents
Lead-acid batteryInfo
- Publication number
- JP2003068352A JP2003068352A JP2001256239A JP2001256239A JP2003068352A JP 2003068352 A JP2003068352 A JP 2003068352A JP 2001256239 A JP2001256239 A JP 2001256239A JP 2001256239 A JP2001256239 A JP 2001256239A JP 2003068352 A JP2003068352 A JP 2003068352A
- Authority
- JP
- Japan
- Prior art keywords
- strap
- lid
- battery
- plate group
- electrode plate
- 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
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
-
- 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
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【0001】[0001]
【発明の属する技術分野】本発明は、鉛蓄電池に関する
ものである。TECHNICAL FIELD The present invention relates to a lead storage battery.
【0002】[0002]
【従来の技術】従来の鉛蓄電池は、極板群を収容した電
槽の上部開口部に蓋が被せられ、該蓋はその下面に突設
されたガイドリブで電槽の開口縁部に位置決めされて該
電槽に熱融着された構造であった。ガイドリブは、蓋の
溶着代の両脇に数個から十数個取り付けられており、そ
の形状は扇形で、その長さはごく短いものであった。2. Description of the Related Art In a conventional lead-acid battery, a lid is placed on an upper opening of a battery case accommodating an electrode plate group, and the lid is positioned at an opening edge of the battery case by a guide rib projecting from a lower surface of the lid. The structure was heat-sealed to the battery case. A few to a dozen guide ribs were attached to both sides of the welding margin of the lid, and the shape was fan-shaped and the length was very short.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、上記の
如き従来の鉛蓄電池では、極板群のストラップがセル間
接続部のみで固定されているため、この鉛蓄電池を搭載
している車両の振動によりストラップが破損するという
問題点があった。However, in the conventional lead-acid battery as described above, the straps of the electrode plate group are fixed only at the inter-cell connecting portions, so that the vibration of the vehicle equipped with this lead-acid battery causes There was a problem that the strap was damaged.
【0004】本発明の目的は、振動を受けてもストラッ
プの破損を防止できる鉛蓄電池を提供することにある。An object of the present invention is to provide a lead acid battery which can prevent the strap from being damaged even when it is subjected to vibration.
【0005】[0005]
【課題を解決するための手段】本発明は、極板群を収容
した電槽の上部開口部に蓋が被せられ、該蓋は電槽の開
口縁部に熱融着されている鉛蓄電池を対象としている。According to the present invention, there is provided a lead storage battery in which a lid is put on an upper opening of a battery case accommodating an electrode plate group, and the lid is heat-sealed to an opening edge of the battery case. Intended.
【0006】本発明に係る鉛蓄電池では、蓋に、極板群
のストラップを押さえる押え部材が設けられている。In the lead-acid battery according to the present invention, the lid is provided with a pressing member for pressing the strap of the electrode plate group.
【0007】このように蓋に、極板群のストラップを押
さえる押え部材が設けられていると、極板群のストラッ
プはセル間接続部で固定されるのみならず、この押え部
材でも押さえられて固定されるので、この鉛蓄電池に振
動が加わってもストラップの破損を防止することができ
る。As described above, when the lid is provided with the pressing member for pressing the strap of the electrode plate group, the strap of the electrode plate group is not only fixed at the inter-cell connecting portion but also pressed by this pressing member. Since the lead storage battery is fixed, the strap can be prevented from being damaged even if vibration is applied to the lead storage battery.
【0008】また本発明は、極板群を収容した電槽の上
部開口部に蓋が被せられ、該蓋はその下面に突設された
ガイドリブで電槽の開口縁部に位置決めされて該電槽に
熱融着されている鉛蓄電池を対象としている。Further, according to the present invention, a lid is placed on the upper opening of the battery case accommodating the electrode plate group, and the lid is positioned at the opening edge of the battery case by a guide rib protruding from the lower surface thereof. Intended for lead-acid batteries that are heat-sealed to the tank.
【0009】本発明に係る鉛蓄電池では、ガイドリブが
押え部材を兼ねて極板群のストラップを押さえている。In the lead-acid battery according to the present invention, the guide rib also functions as a pressing member and presses the strap of the electrode plate group.
【0010】このようにガイドリブが押え部材を兼ねて
極板群のストラップを押さえると、極板群のストラップ
はセル間接続部で固定されるのみならず、この押え部材
でも押さえられて固定されるので、この鉛蓄電池に振動
が加わってもストラップの破損を防止することができ
る。When the guide ribs also function as pressing members to press the straps of the electrode plate group, the straps of the electrode plate group are not only fixed at the inter-cell connecting portions but also pressed and fixed by the pressing members. Therefore, even if vibration is applied to the lead storage battery, it is possible to prevent the strap from being damaged.
【0011】これらの場合、電槽が複数セルに区画され
たモノブロック電槽であり、ストラップの一端にセル間
接続部を備え、ストラップに達している押え部材が該ス
トラップのセル間接続部に接続されていない方の端部に
当接されていることが好ましい。このようになっている
と、ストラップはその両端側が固定されるので、この鉛
蓄電池に振動が加わってもストラップの破損を防止する
ことができ、耐振動性を向上させることができる。In these cases, the battery case is a monoblock battery case divided into a plurality of cells, and the inter-cell connecting portion is provided at one end of the strap, and the holding member reaching the strap is connected to the inter-cell connecting portion of the strap. It is preferably abutted on the end which is not connected. With this structure, since both ends of the strap are fixed, it is possible to prevent the strap from being damaged even when vibration is applied to the lead storage battery, and to improve vibration resistance.
【0012】[0012]
【発明の実施の形態】図1及び図2は本発明に係る鉛蓄
電池の実施の形態の一例を示したもので、図1は本例の
鉛蓄電池の要部縦断面図、図2は本例の鉛蓄電池で蓋を
外した状態の平面図である。1 and 2 show an example of an embodiment of a lead storage battery according to the present invention. FIG. 1 is a longitudinal sectional view of a main part of a lead storage battery of this example, and FIG. It is a top view in the state where the lid was removed in the example lead acid battery.
【0013】本例の鉛蓄電池は、上端が開口された電槽
1を備え、該電槽1は熱融着性樹脂で成形されていて、
その内部は同質の隔壁2で複数のセル室3に仕切られて
いる。各セル室3内には、極板群4がそれぞれ電解液と
共に収容されている。極板群4の同極性の極板の耳部5
はストラップ6で接続されている。隣接するセル室3内
の極板群4は隔壁2を貫通するセル間接続部7で電気的
に接続されている。The lead-acid battery of this example is provided with a battery case 1 having an open upper end, and the battery case 1 is made of a heat-fusible resin.
The inside is partitioned into a plurality of cell chambers 3 by partition walls 2 of the same quality. An electrode plate group 4 is housed in each cell chamber 3 together with an electrolytic solution. The ears 5 of the polar plates of the polar group 4 having the same polarity
Are connected by straps 6. The electrode plate groups 4 in the adjacent cell chambers 3 are electrically connected by the inter-cell connecting portion 7 penetrating the partition wall 2.
【0014】極板群4を収容した電槽1の上部開口部8
には、蓋9が被せられている。該蓋9も熱融着性樹脂で
成形されていて、その下面には電槽1の開口縁部に位置
決めするために対型にガイドリブ10が突設されてい
て、これらガイドリブ10で位置決めされた状態で電槽
1に熱融着されている。The upper opening 8 of the battery case 1 containing the electrode plate group 4
A lid 9 is put on the cover. The lid 9 is also formed of a heat-fusible resin, and a guide rib 10 is provided on the lower surface of the lid 9 so as to be positioned at the opening edge of the battery case 1. The guide rib 10 projects from the lid and is positioned by the guide ribs 10. In this state, it is heat-sealed to the battery case 1.
【0015】本例では、ストラップ6に対向するガイド
リブ10が押え部材11を兼ねていて、極板群4のスト
ラップ6を押さえている。ガイドリブ10からなる押え
部材11は、ストラップ6までの長さより1〜2mm長
く、ストラップ6のセル間接続部7で固定されていない
側の部分に当たるように配置されている。該押え部材1
1の長さを、ストラップ6までの長さより1〜2mm長
くすると、該押え部材11の弾力によりストラップ6を
押さえて効果的に固定することができる。In this example, the guide rib 10 facing the strap 6 also serves as the pressing member 11 and presses the strap 6 of the electrode plate group 4. The pressing member 11 including the guide ribs 10 is longer than the length up to the strap 6 by 1 to 2 mm, and is arranged so as to contact the portion of the strap 6 that is not fixed by the inter-cell connecting portion 7. The pressing member 1
If the length of 1 is longer than the length up to the strap 6 by 1 to 2 mm, the strap 6 can be pressed and effectively fixed by the elastic force of the pressing member 11.
【0016】このような本発明の構造の鉛蓄電池(本発
明品)と従来の鉛蓄電池(従来品)で、IG〜5Gの加
速度で、それぞれ2時間振動試験(上下振動)を実施し
た。その結果を表1に示す。その結果より、従来品の蓋
では、加速度が4Gを越えるとストラップの亀裂等の異
常が見られたが、発明品の蓋では5Gまで異常が見られ
なかった。A vibration test (vertical vibration) was carried out for 2 hours at an acceleration of IG to 5G using the lead storage battery having the structure of the present invention (the product of the present invention) and the conventional lead storage battery (the conventional product). The results are shown in Table 1. As a result, with the lid of the conventional product, an abnormality such as a crack in the strap was observed when the acceleration exceeded 4 G, but with the lid of the invention product, no abnormality was observed up to 5 G.
【0017】[0017]
【表1】
なお、上記例ではガイドリブ10が押え部材11を兼ね
た構造としたが、蓋9の下面に専用の押え部材11を突
設してもよい。[Table 1] In the above example, the guide rib 10 also serves as the pressing member 11, but a dedicated pressing member 11 may be provided so as to project from the lower surface of the lid 9.
【0018】[0018]
【発明の効果】本発明に係る鉛蓄電池では、蓋に、極板
群のストラップを押さえる押え部材を設けたので、極板
群のストラップはセル間接続部で固定されるのみなら
ず、この押え部材でも押さえられて固定されるので、こ
の鉛蓄電池に振動が加わってもストラップの破損を防止
することができる。In the lead acid battery according to the present invention, since the lid is provided with the pressing member for pressing the strap of the electrode plate group, the strap of the electrode plate group is not only fixed at the cell-to-cell connecting portion, but also the pressing member is held. Since the member is also pressed and fixed, it is possible to prevent the strap from being damaged even when vibration is applied to the lead storage battery.
【0019】また、蓋を電槽に位置決めするガイドリブ
が押え部材を兼ねて極板群のストラップを押さえると、
極板群のストラップはセル間接続部で固定されるのみな
らず、この押え部材でも押さえられて固定されるので、
この鉛蓄電池に振動が加わってもストラップの破損を防
止することができる。Further, when the guide ribs for positioning the lid on the battery case also serve as a pressing member and press the strap of the electrode plate group,
The strap of the electrode plate group is not only fixed at the cell-to-cell connecting portion, but also pressed and fixed by this pressing member,
Even if vibration is applied to the lead storage battery, it is possible to prevent the strap from being damaged.
【0020】これらの場合、電槽が複数セルに区画され
たモノブロック電槽であり、ストラップの一端にセル間
接続部を備え、ストラップに達している押え部材が該ス
トラップのセル間接続部に接続されていない方の端部に
当接されていると、ストラップはその両端側が固定され
るので、この鉛蓄電池に振動が加わってもストラップの
破損を防止することができ、耐振動性を向上させること
ができる。In these cases, the battery case is a monoblock battery case divided into a plurality of cells, and an inter-cell connecting portion is provided at one end of the strap, and a holding member reaching the strap is connected to the inter-cell connecting portion of the strap. When the strap is in contact with the end that is not connected, both ends of the strap are fixed, so even if vibration is applied to this lead storage battery, it is possible to prevent damage to the strap and improve vibration resistance. Can be made.
【図1】本発明に係る鉛蓄電池の実施の形態の一例を示
した要部縦断面図である。FIG. 1 is a longitudinal sectional view of an essential part showing an example of an embodiment of a lead storage battery according to the present invention.
【図2】本例の鉛蓄電池で蓋を外した状態の平面図であ
る。FIG. 2 is a plan view of the lead storage battery of this example with a lid removed.
1 電槽 2 隔壁 3 セル室 4 極板群 5 耳部 6 ストラップ 7 セル間接続部 8 上部開口部 9 蓋 10 ガイドリブ 11 押え部材 1 battery case 2 partitions 3 cell room 4 electrode group 5 ears 6 straps 7 Cell-to-cell connection 8 Upper opening 9 lid 10 Guide rib 11 Presser member
Claims (3)
が被せられ、該蓋は前記電槽の開口縁部に熱融着されて
いる鉛蓄電池において、 前記蓋に、前記極板群のストラップを押さえる押え部材
が設けられている鉛蓄電池。1. A lead-acid battery in which a lid is placed on an upper opening of a battery case accommodating an electrode plate group, and the lid is heat-sealed to an opening edge of the battery case. Lead acid battery provided with a pressing member that presses the straps of the plate group.
が被せられ、該蓋はその下面に突設されたガイドリブで
前記電槽の開口縁部に位置決めされて該電槽に熱融着さ
れている鉛蓄電池において、 前記ガイドリブが押え部材を兼ねて前記極板群のストラ
ップを押さえている鉛蓄電池。2. A lid is placed on an upper opening portion of a battery case accommodating the electrode plate group, and the lid is positioned at an opening edge portion of the battery container by a guide rib projecting on a lower surface of the battery container. A lead storage battery which is heat-sealed, wherein the guide rib also serves as a pressing member and holds the strap of the electrode plate group.
ロック電槽であり、前記ストラップの一端にセル間接続
部を備え、前記ストラップに達している前記押え部材が
該ストラップの前記セル間接続部に接続されていない方
の端部に当接されている請求項1または2に記載の鉛蓄
電池。3. The monoblock battery case in which the battery case is divided into a plurality of cells, an inter-cell connecting portion is provided at one end of the strap, and the pressing member reaching the strap is between the cells of the strap. The lead storage battery according to claim 1 or 2, wherein the lead storage battery is in contact with the end that is not connected to the connecting portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001256239A JP2003068352A (en) | 2001-08-27 | 2001-08-27 | Lead-acid battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001256239A JP2003068352A (en) | 2001-08-27 | 2001-08-27 | Lead-acid battery |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2003068352A true JP2003068352A (en) | 2003-03-07 |
Family
ID=19084081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001256239A Pending JP2003068352A (en) | 2001-08-27 | 2001-08-27 | Lead-acid battery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2003068352A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020057471A (en) * | 2018-09-28 | 2020-04-09 | 古河電池株式会社 | Lead-acid battery |
JP2021140967A (en) * | 2020-03-06 | 2021-09-16 | 古河電池株式会社 | Lead-acid battery |
KR20220148049A (en) * | 2021-04-28 | 2022-11-04 | 한국앤컴퍼니 주식회사 | Battery cover for heavy trucks with enhanced vibration resistance |
-
2001
- 2001-08-27 JP JP2001256239A patent/JP2003068352A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020057471A (en) * | 2018-09-28 | 2020-04-09 | 古河電池株式会社 | Lead-acid battery |
JP2021140967A (en) * | 2020-03-06 | 2021-09-16 | 古河電池株式会社 | Lead-acid battery |
JP7121062B2 (en) | 2020-03-06 | 2022-08-17 | 古河電池株式会社 | lead acid battery |
KR20220148049A (en) * | 2021-04-28 | 2022-11-04 | 한국앤컴퍼니 주식회사 | Battery cover for heavy trucks with enhanced vibration resistance |
KR102617641B1 (en) * | 2021-04-28 | 2023-12-27 | 한국앤컴퍼니 주식회사 | Battery cover for heavy trucks with enhanced vibration resistance |
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