JPS6319774A - Sealed lead-acid battery - Google Patents

Sealed lead-acid battery

Info

Publication number
JPS6319774A
JPS6319774A JP61163423A JP16342386A JPS6319774A JP S6319774 A JPS6319774 A JP S6319774A JP 61163423 A JP61163423 A JP 61163423A JP 16342386 A JP16342386 A JP 16342386A JP S6319774 A JPS6319774 A JP S6319774A
Authority
JP
Japan
Prior art keywords
battery
post
cover
temperature
connector
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
Application number
JP61163423A
Other languages
Japanese (ja)
Inventor
Kaname Akiyama
秋山 要
Takeo Makishima
槙島 武夫
Hidenori Hirose
秀徳 広瀬
Tsukasa Okamoto
司 岡本
Shigeru Sasabe
笹部 繁
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.)
NEC Corp
Yuasa Corp
Original Assignee
NEC Corp
Yuasa Battery Corp
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 NEC Corp, Yuasa Battery Corp filed Critical NEC Corp
Priority to JP61163423A priority Critical patent/JPS6319774A/en
Publication of JPS6319774A publication Critical patent/JPS6319774A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

PURPOSE:To increase efficiency of connecting job and to make temperature monitoring possible by installing a temperature sensor in a post or terminal sealed in a cover of a container, or in the vicinity of the post or terminal, and fixing a connector connected to the sensor in the cover of the container. CONSTITUTION:A post 1 is installed so that its one end is protruted from a cover 2 of a container. An O-ring 3 is used to seal a space between the post 1 and the cover 2, and its outside is filled with a sealing resin 4. A thermocouple 5 serving as temperature sensor which measures temperature of a storage battery is fixed in the adjacent position of the post 1 with the sealing resin 4. The thermocouple 5 is connected through lead wires 6, 7 with a connector 8 to which an external control system is connected. The connector 8 is fixed to the cover 2 with an adhesive 9 and a covering plate 10. The efficiency of connecting job with a control system is increased and temperature monitoring is made possible.

Description

【発明の詳細な説明】 [産業上の利用分野] 本発明は、フロート使用又はサイクル使用される陰極吸
収式密閉形鉛蓄電池に関し、特に温度センサーを備えた
密閉形鉛蓄電池に関する。
DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to a cathode absorption type sealed lead-acid battery for float use or cycle use, and more particularly to a sealed lead-acid battery equipped with a temperature sensor.

[従来の技術] 従来、この種の陰極吸収式密閉形鉛蓄電池に於いては、
蓄電池を致命的損傷から守る為に温度監視が重要であり
、例えば特開昭80−195882号公報には蓄電池セ
ル間接続部の上部又は端子部に温度センサーを取付けた
事を特徴とする密閉形鉛蓄電池が示されている。
[Prior art] Conventionally, in this type of cathode absorption type sealed lead acid battery,
Temperature monitoring is important to protect storage batteries from fatal damage, and for example, Japanese Patent Application Laid-Open No. 80-195882 discloses a sealed type in which a temperature sensor is attached to the top or terminal of the connection between storage battery cells. A lead acid battery is shown.

[解決すべき問題点] 上述した従来の温度センサーを備える密閉形鉛蓄電池に
おいては、電池内部温度の変化を敏感かつ的確にとらえ
難く、そのため温度上昇による電池の早期劣化や致命的
損傷から有効に守ることができないという欠点があった
[Problems to be solved] In the sealed lead-acid batteries equipped with the conventional temperature sensor described above, it is difficult to sensitively and accurately detect changes in the internal temperature of the battery, and therefore it is difficult to detect changes in the internal temperature of the battery effectively. The drawback was that it could not be protected.

また、蓄電池の温度センサーを外部の制御装置に接続す
る場合、温度センサーから伸びるリード線によって行う
ため作業に手間がかかる等の欠点もあった。
Furthermore, when connecting the temperature sensor of the storage battery to an external control device, it is done using a lead wire extending from the temperature sensor, which has the disadvantage of requiring time and effort.

c問題点の解決手段] 上記従来の問題点を解決する本発明の密閉形鉛蓄電池は
、M電池電槽の蓋部に封口された極柱部又は端子部にあ
るいはその近傍に温度検知手段を取付け、上記温度検知
手段にコネクターを接続し、かつ上記コネクターを電槽
の蓋部に固定して成る。
Solution to Problem c] The sealed lead-acid battery of the present invention, which solves the above-mentioned conventional problems, has a temperature detection means at or near the pole portion or terminal portion sealed in the lid of the M battery case. Attachment is accomplished by connecting a connector to the temperature sensing means and fixing the connector to the lid of the battery case.

[実施例] 以下、本発明の実施例について図面を参照して詳細に説
明する。
[Example] Hereinafter, an example of the present invention will be described in detail with reference to the drawings.

第1図は本発明蓄電池の一実施例を示す要部断面図であ
る。lは極柱であり、その一端が電46M2から外部に
突出して位置するように取付けられている。この極柱1
は端子を兼ねている。また、極柱lと電槽蓋2との間は
、図示の如くオーリン、グ3でシールし、かつその外側
に封口樹脂4を先順することにより液密性及び気密性を
保っている。5は蓄電池の温度を測定する温度センサー
としての熱電対である。この熱電対5は極柱1に隣接す
る位置に封口樹脂4で固定されている。また、熱電対5
にはそのリード線6,7を介して外部の制御装置が接続
されるコネクター8が接続されており、そのリード線6
,7及びコネクター8は接71剤9及び覆在10によっ
て電槽蓋2に固定されている。
FIG. 1 is a sectional view of essential parts showing an embodiment of the storage battery of the present invention. 1 is a pole pole, and is attached so that one end thereof protrudes from the electric pole 46M2 to the outside. This pole 1
also serves as a terminal. Further, the space between the pole pole l and the battery case lid 2 is sealed with an orin ring 3 as shown in the figure, and a sealing resin 4 is placed on the outside thereof to maintain liquid-tightness and airtightness. 5 is a thermocouple as a temperature sensor that measures the temperature of the storage battery. This thermocouple 5 is fixed at a position adjacent to the pole pole 1 with a sealing resin 4. In addition, thermocouple 5
A connector 8 to which an external control device is connected is connected via the lead wires 6 and 7, and the lead wire 6
, 7 and the connector 8 are fixed to the battery case lid 2 by a contact 71, an adhesive 9, and a cover 10.

第2図は本発明の他の実施例を示す要部断面図である。FIG. 2 is a sectional view of a main part showing another embodiment of the present invention.

この実施例では熱電対5を極柱1に直接接触させた状態
で封口樹脂4によって固定している。その他の点につい
ては、第1図に示す実施例と全く同様に構成されている
In this embodiment, the thermocouple 5 is fixed with a sealing resin 4 in direct contact with the pole pole 1. In other respects, the structure is exactly the same as the embodiment shown in FIG.

第3図は本発明の更に他の実施例を示す要部断面図であ
る。極柱1は電槽蓋2に固定された鉛ブツシング11と
溶接され、液密性及び気密性か保たれている。又極柱1
は端子12と足鉛13を介して溶接接続され、かつその
極柱1と端子12の外側には封口樹脂4が充填されてい
る。そして、熱電対5は端子12に隣接する位置に封口
樹脂4で固定されている。
FIG. 3 is a sectional view of a main part showing still another embodiment of the present invention. The pole pole 1 is welded to a lead bushing 11 fixed to the battery case lid 2 to maintain liquid-tightness and airtightness. Mata pole 1
is welded to the terminal 12 via a lead leg 13, and the outside of the pole post 1 and the terminal 12 is filled with sealing resin 4. The thermocouple 5 is fixed at a position adjacent to the terminal 12 with a sealing resin 4.

上記第1図〜第3図の実施例に於いて熱電対5は、封口
樹脂4中に埋め込まれているので電解液である希硫酸に
侵される事はない。尚、複数セルからなるモノブロック
電池のセル間接続極柱部分にも、本発明を用いる事がで
きる。
In the embodiments shown in FIGS. 1 to 3, the thermocouple 5 is embedded in the sealing resin 4, so that it will not be attacked by the dilute sulfuric acid that is the electrolytic solution. Note that the present invention can also be applied to the inter-cell connection pole portion of a monoblock battery consisting of a plurality of cells.

第1図〜第3図に示した本発明の蓄電池を評価するため
、10時間率容量200Ah2Vの密閉形鉛蓄電池を用
いて、第4図に示す位置に熱電対を取付けて300Aの
電流で高率放電を行なった時の各位置での温度上昇を計
測した。
In order to evaluate the storage battery of the present invention shown in Figures 1 to 3, a sealed lead-acid battery with a 10 hour rate capacity of 200Ah2V was used, and a thermocouple was attached to the position shown in Figure 4. The temperature rise at each position during rate discharge was measured.

第4図において、Aは第1図から第3図に示す実施例の
如く電槽蓋2で封口された極柱1又端子12における測
定、Bは外部端子部における測定、Cは電槽外表面にお
ける測定を夫々示している。
In Fig. 4, A is the measurement at the pole pole 1 or the terminal 12 sealed with the battery case lid 2 as in the embodiment shown in Figs. 1 to 3, B is the measurement at the external terminal part, and C is the measurement outside the battery case. Measurements on the surface are shown respectively.

その測定結果を第5図に示す。第5図に於いて、A−a
で示した曲線は第2図に示した様・に熱電対を極柱に接
触する様に設置した場合、A−bは第1図及び第3図の
様に熱電対を極柱又は端子に隣接させた場合である。第
5図で明らかなように、本発明の蓄電池に於いては、A
−a及びA−bに示す如く、B、Cの場合に比べ電池内
部の温度上昇を敏感にとらえる事ができる。ここで、8
位置かA位置より温度上昇が鈍いのは、端子表面からの
熱の放出があるためと思われる。
The measurement results are shown in FIG. In Figure 5, A-a
If the thermocouple is installed in contact with the pole pole as shown in Figure 2, the curve A-b is the curve shown in Figure 2. This is the case when they are placed adjacent to each other. As is clear from FIG. 5, in the storage battery of the present invention, A
As shown in -a and A-b, the temperature rise inside the battery can be detected more sensitively than in cases B and C. Here, 8
The temperature rise is slower at position A than at position A, probably because heat is released from the terminal surface.

上記の結果から、電池がたとえば45℃位の高温雰囲気
で使用されるような場合、B及びC位置では電池内部温
度の上昇に鈍、感である為、電槽蓋2の樹脂変形温度近
くまで電池温度が上昇してしまい、繰り返し使用される
うちに電池の劣化が促進され、また端子部の気密性が損
なわれる危険性がある。本実施例の蓄電池によればA−
a。
From the above results, when the battery is used in a high-temperature atmosphere of about 45°C, for example, the internal temperature of the battery does not rise easily at positions B and C, so the temperature rises close to the resin deformation temperature of the battery case lid 2. The temperature of the battery increases, and as the battery is repeatedly used, its deterioration is accelerated, and there is a risk that the airtightness of the terminal portion may be impaired. According to the storage battery of this embodiment, A-
a.

A−bに示す如く電池の内部温度の変化を敏感かつ的確
にとらえることができるので、上記のような危険性がな
くなる。
As shown in A-b, changes in the internal temperature of the battery can be detected sensitively and accurately, eliminating the above-mentioned danger.

[発明の効果] 以上説明したように本発明によれば、電池内部温度の上
昇を敏感にとらえる事かできる為、電池を早期劣化や致
命的損傷から守る事かでき、電源システム全体の信頼性
を向上する事が出来る。
[Effects of the Invention] As explained above, according to the present invention, it is possible to sensitively detect the rise in battery internal temperature, so it is possible to protect the battery from early deterioration and fatal damage, thereby improving the reliability of the entire power supply system. can be improved.

また、電池と制御システムとの接続は、電槽蓋に固定さ
れたコネクターを介してワンタッチで行うことができる
ので、接続作業の能率向上が計れる。
Additionally, the battery can be connected to the control system with a single touch via a connector fixed to the battery case lid, improving the efficiency of connection work.

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

第1図は本発明の一実施例に係る密閉形鉛蓄電池の要部
断面図、第2図は他の実施例の要部断面図、第3図は更
に他の実施例の要部断面図、第4図は密閉形鉛蓄電池の
温度測定における測定位置を示す図、第5図は温度測定
の結果を示す図である。 に極柱      2:電槽蓋
FIG. 1 is a sectional view of a main part of a sealed lead-acid battery according to one embodiment of the present invention, FIG. 2 is a sectional view of a main part of another embodiment, and FIG. 3 is a sectional view of a main part of yet another embodiment. , FIG. 4 is a diagram showing measurement positions in temperature measurement of a sealed lead-acid battery, and FIG. 5 is a diagram showing the results of temperature measurement. Pole pole 2: Battery lid

Claims (1)

【特許請求の範囲】[Claims]  蓄電池電槽の蓋部に封口された極柱部又は端子部にあ
るいはその近傍に温度検知手段を取付け、上記温度検知
手段にコネクターを接続し、かつ上記コネクターを電槽
の蓋部に固定した事を特徴とする密閉形鉛蓄電池。
A temperature detection means is attached to or near the pole or terminal portion sealed in the lid of the storage battery case, a connector is connected to the temperature detection means, and the connector is fixed to the lid of the battery case. A sealed lead-acid battery featuring:
JP61163423A 1986-07-11 1986-07-11 Sealed lead-acid battery Pending JPS6319774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61163423A JPS6319774A (en) 1986-07-11 1986-07-11 Sealed lead-acid battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61163423A JPS6319774A (en) 1986-07-11 1986-07-11 Sealed lead-acid battery

Publications (1)

Publication Number Publication Date
JPS6319774A true JPS6319774A (en) 1988-01-27

Family

ID=15773618

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61163423A Pending JPS6319774A (en) 1986-07-11 1986-07-11 Sealed lead-acid battery

Country Status (1)

Country Link
JP (1) JPS6319774A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665605A1 (en) * 1994-01-11 1995-08-02 DETA-Akkumulatorenwerk GmbH Temperature sensor for electrochemical accumulator cells
EP1487033A1 (en) * 2002-02-13 2004-12-15 Matsushita Electric Industrial Co., Ltd. Battery and method of manufacturing the battery
JP2006032184A (en) * 2004-07-20 2006-02-02 Furukawa Electric Co Ltd:The Battery state detection unit
US7871720B2 (en) * 2008-04-30 2011-01-18 Apple Inc. Battery assembly for use in an electronic device
US7972721B2 (en) 2002-02-13 2011-07-05 Panasonic Corporation Method for manufacturing battery pack
KR20130107184A (en) * 2012-03-21 2013-10-01 삼성에스디아이 주식회사 Secondary battery
WO2013143757A1 (en) * 2012-03-30 2013-10-03 Robert Bosch Gmbh Temperature sensor and method for detecting a temperature of a battery cell

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932128A (en) * 1972-07-27 1974-03-23
JPS60220575A (en) * 1984-04-18 1985-11-05 Toshiba Corp Battery
JPS6136964B2 (en) * 1977-07-11 1986-08-21 Toray Industries

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932128A (en) * 1972-07-27 1974-03-23
JPS6136964B2 (en) * 1977-07-11 1986-08-21 Toray Industries
JPS60220575A (en) * 1984-04-18 1985-11-05 Toshiba Corp Battery

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0665605A1 (en) * 1994-01-11 1995-08-02 DETA-Akkumulatorenwerk GmbH Temperature sensor for electrochemical accumulator cells
US7972721B2 (en) 2002-02-13 2011-07-05 Panasonic Corporation Method for manufacturing battery pack
EP1487033A1 (en) * 2002-02-13 2004-12-15 Matsushita Electric Industrial Co., Ltd. Battery and method of manufacturing the battery
EP1487033A4 (en) * 2002-02-13 2008-10-08 Matsushita Electric Ind Co Ltd Battery and method of manufacturing the battery
US7759001B2 (en) 2002-02-13 2010-07-20 Panasonic Corporation Battery and method of manufacturing the battery
JP2006032184A (en) * 2004-07-20 2006-02-02 Furukawa Electric Co Ltd:The Battery state detection unit
JP4494895B2 (en) * 2004-07-20 2010-06-30 古河電気工業株式会社 Battery status detection unit
US7871720B2 (en) * 2008-04-30 2011-01-18 Apple Inc. Battery assembly for use in an electronic device
US8296925B2 (en) 2008-04-30 2012-10-30 Apple Inc. Battery assembly for use in an electronic device
US8574321B2 (en) 2008-04-30 2013-11-05 Apple Inc. Battery assembly method comprising a separate battery connector and a flex circuit for use in an electronic device
US9054358B2 (en) 2008-04-30 2015-06-09 Apple Inc. Battery assembly method comprising a separate battery connector and a flex circuit for use in an electronic device
KR20130107184A (en) * 2012-03-21 2013-10-01 삼성에스디아이 주식회사 Secondary battery
WO2013143757A1 (en) * 2012-03-30 2013-10-03 Robert Bosch Gmbh Temperature sensor and method for detecting a temperature of a battery cell
CN104205421A (en) * 2012-03-30 2014-12-10 罗伯特·博世有限公司 Temperature sensor and method for detecting a temperature of a battery cell
US9853333B2 (en) 2012-03-30 2017-12-26 Robert Bosch Gmbh Temperature sensor and method for detecting a temperature of a battery cell

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