JPS6332874A - Temperature sensor fitting structure for storage battery - Google Patents

Temperature sensor fitting structure for storage battery

Info

Publication number
JPS6332874A
JPS6332874A JP61174373A JP17437386A JPS6332874A JP S6332874 A JPS6332874 A JP S6332874A JP 61174373 A JP61174373 A JP 61174373A JP 17437386 A JP17437386 A JP 17437386A JP S6332874 A JPS6332874 A JP S6332874A
Authority
JP
Japan
Prior art keywords
temperature sensor
storage battery
adhesive
temperature
absorbing member
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
JP61174373A
Other languages
Japanese (ja)
Inventor
Ichiro Kishi
岸 一郎
Koichi Iwanaga
耕一 岩永
Masami Kitamura
昌巳 北村
Kaoru Furukawa
薫 古川
Satoru Inakagata
悟 田舎片
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP61174373A priority Critical patent/JPS6332874A/en
Publication of JPS6332874A publication Critical patent/JPS6332874A/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

Abstract

PURPOSE:To reliably fix a temperature sensor and reliably perform the temperature detection of a storage battery by sticking and fixing the temperature sensor for detecting the battery temperature on the surface of the storage battery with an adhesive having thermal conductivity and covering the temperature sensor with the adhesive. CONSTITUTION:When a temperature sensor 2 consists of a diode, a thermistor, a resistor, etc. is to be fixed on a storage battery 1, the temperature sensor 2 is stuck on the outer surface of the storage battery 1 with an adhesive 3 having a high insulation resistance and high thermal conductivity, and the temperature sensor 2 is covered with the adhesive 3. Since the temperature sensor 2 is floated from the storage battery 1 by the adhesive 3, the insulation of the temperature sensor 2 against the storage battery 1 can be given by the adhesive 3 even though the temperature sensor 2 has no insulating coating. That is, this adhesive 3 is used not only for fixing the temperature sensor 2 but also for insulation, thus the thermal conduction between the storage battery 1 and the temperature sensor 2 is improved.

Description

【発明の詳細な説明】[Detailed description of the invention] 【技術分野】【Technical field】

本発明は蓄電池への充電制御に際して蓄電池の温度を監
視するための温度センサを、W電池に取り付けるための
取付構造に関する。
The present invention relates to an attachment structure for attaching a temperature sensor to a W battery for monitoring the temperature of a storage battery during charge control of the storage battery.

【背景技術】[Background technology]

蓄電池への充電を制御するにあたっては、蓄電池の温度
を監視することが有効であり、このためにダイオード、
サーミスタ、ボノスタ、サーモスイッチ等の温度センサ
を蓄電池に取り付けて、蓄電池の温度を監視することが
行なわれている。そしてこの温度センサの蓄電池への取
り付けは、従米、次のように行なわれていた。 すなわち、温度センサとしてサーモスイッチを用いたも
のでは、通常サーモスイッチ自体に絶縁被覆が施されて
いることから、第6図に示すように、サーモスイッチ2
aを直接蓄電池1に接着テープ5の巻き付けで取り付け
ていたが、サーモスイッチ2aは上記温度センサとして
の他の素子と比較して体格が大きいために、収容スペー
スも大きくなり、しかも熱容量が他の素子より大きいた
めに、急激な温度変化を正確にとらえるには向いていな
い。 温度センサとしてダイオードやサーミスタ、ベジスタ等
の素子2bを用いた場合には、これらは通常裸のリード
線が接続されている上に、素子2b自体も絶縁が施され
ていないことから、第7図に示すように、蓄電池1に絶
縁カバー6を被せ、この上から上記素子2bを接着テー
プ5等により取り付けることが行なわれている。しかし
、これらの素子2bは体積が小さく、また熱容量も小さ
いために、本来ならば熱の変化に対する追従性が良好と
なるはずであるが、実際には上記絶縁カバー6の存在に
よって、温度感知の精度が悪くなってしまっている。 更に絶縁被覆が施されている素子2bを用いることで、
蓄電池1の外表面に直接取り付けたとしても、接着テー
プ5による取り付けでは、素子2bと蓄電池1との接触
面積が小さくて熱伝導が悪く、やはり精度の高い温度監
視が難しく、更には蓄電池1への取り付けに確実性がな
いために、素子2bのぐらつきによる熱伝導の悪化や、
素子2bの脱落を招くことがあった。
In controlling the charging of storage batteries, it is effective to monitor the temperature of the storage battery, and for this purpose, diodes,
BACKGROUND ART A temperature sensor such as a thermistor, bonostar, thermoswitch, etc. is attached to a storage battery to monitor the temperature of the storage battery. The temperature sensor was attached to the storage battery in the following manner. In other words, when a thermoswitch is used as a temperature sensor, the thermoswitch itself is usually covered with an insulating coating, so as shown in FIG.
The thermoswitch 2a was attached directly to the storage battery 1 by wrapping adhesive tape 5 around it, but since the thermoswitch 2a is larger than the other elements as temperature sensors, the storage space is also larger, and its heat capacity is higher than that of other elements. Because it is larger than the element, it is not suitable for accurately capturing rapid temperature changes. When the element 2b such as a diode, thermistor, or vegetator is used as a temperature sensor, these elements are usually connected with bare lead wires, and the element 2b itself is not insulated, so the temperature sensor shown in FIG. As shown in FIG. 2, an insulating cover 6 is placed over the storage battery 1, and the element 2b is attached thereon using an adhesive tape 5 or the like. However, since these elements 2b have a small volume and a small heat capacity, they should be able to follow thermal changes well, but in reality, the existence of the insulating cover 6 makes it difficult to detect temperature. Accuracy has deteriorated. Furthermore, by using the element 2b provided with an insulating coating,
Even if it is attached directly to the outer surface of the storage battery 1, if the adhesive tape 5 is used, the contact area between the element 2b and the storage battery 1 is small and heat conduction is poor, making it difficult to monitor the temperature with high accuracy. Since there is no certainty in the installation of
This may cause the element 2b to fall off.

【発明の目的】[Purpose of the invention]

本発明はこのような点に鑑み為されたものであり、その
目的とするところは温度センサの確実な固定を行なえる
とともに、蓄電池の温度検知を確実に行なうことができ
る蓄電池の温度センサ取付構造を提供するにある。
The present invention has been made in view of these points, and its purpose is to provide a storage battery temperature sensor mounting structure that can securely fix a temperature sensor and also reliably detect the temperature of a storage battery. is to provide.

【発明の開示】[Disclosure of the invention]

しかして本発明は、蓄電池の表面に蓄電池の温度検出用
の温度センサを熱伝導性を有する接着剤にて接着固定す
るとともに、接着剤にて温度センサを被覆していること
に特徴を有するもので、接着剤による接着固定にて確実
な固定を図るとともに、この接着剤として熱伝導性を有
するものを用いることで、蓄電池と温度センサとの間の
熱伝導を図ったものである。 以下本発明を図示の実施例に基づいて詳述すると、第1
図は一実施例を示すもので、ダイオードやサーミスタ、
ポジスタ等からなる温度センサ2を蓄電池1に取り付け
るにあたり、絶縁性を有するとともに熱伝導性の高い接
着剤3によって温度センサ2を蓄電池1の外表面に接着
するとともに、接着剤3で温度センサ2を覆うようにし
ている。 接着剤3で蓄電池1から温度センサ2を浮かしているこ
とから、温度センサ2に絶縁被覆がなくとも、蓄電池1
に対する温度センサ2の絶縁を接着剤3にて行なうこと
ができる。つまり、ここにおける接着剤3は、温度セン
サ2の取り付けだけでなく、絶縁を行なうとともに、蓄
電池1と温度センサ2との開の熱伝導を良好なものにし
ているわけである。温度センサ2に絶縁被覆が施されて
いる場合には、蓄電池1と温度センサ2とが直接接触す
るように接着剤3で固定することが、より好ましいもの
となるのはもちろんである。 @2図は他の実施例を示すもので、蓄電池1に被せた漏
液吸収用であり且つ絶縁性を有している吸水部材4の上
から、上記実施例と同様に熱伝導性と絶縁性とを有する
上に、浸透性を有している接着剤3で温度センサ2を取
り付けている。接着剤3は漏液吸収用である吸水部材4
に浸透して蓄電池1の外表面に接触することから、吸水
部材4が介在しているとはいえ、蓄電池1と温度センサ
2との開の熱伝導性は十分に確保される。 拍3図は更に他の実施例を示しており、吸水部材4にお
ける温度センサ2の取付面に多数の小孔40を設けた点
において、上記実施例と異なっている。接着剤3として
、浸透性を有するものを使用しなくとも、小孔40を通
じて接着剤3が蓄電池1と温度センサ2どの間の熱伝導
性を確保するようにしているものである。 上記実施例における小孔40に代えて、第4図に示すよ
うに、温度センサ2を嵌め込むことができる取付孔41
を吸水部材4に設けてもよい。この場合には、蓄電池1
と温度センサ2との間の距離が吸水部材4の存在にもか
かわらず近くなるために、更に良好な熱伝導性を確保す
ることができる。尚、リード線21の絶縁は吸水部材4
にて確保することができる。 第5図はWrJ4図に示した実施例に加えて、接着テー
プ5を巻くことで、温度センサ2の固定を更に確実なも
のとした場合を示している。接着テープ5として熱収縮
性を有するものを使用するならば、蓄電池1が高温にな
った時にも、接着テープ5は伸びたりすることなく、逆
に収縮することから、温度センサ2と蓄電池1との間の
接触が更に確実となって、熱伝導性が良好となる。
Therefore, the present invention is characterized in that a temperature sensor for detecting the temperature of the storage battery is adhesively fixed to the surface of the storage battery with a thermally conductive adhesive, and the temperature sensor is covered with the adhesive. In addition to ensuring reliable fixation by adhesive fixing, heat conduction between the storage battery and the temperature sensor is achieved by using a thermally conductive adhesive as the adhesive. The present invention will be described in detail below based on the illustrated embodiments.
The figure shows one example, and the diode, thermistor,
When attaching the temperature sensor 2 made of a POSISTOR or the like to the storage battery 1, the temperature sensor 2 is bonded to the outer surface of the storage battery 1 using an adhesive 3 that has insulating properties and high thermal conductivity, and the temperature sensor 2 is attached using the adhesive 3. I try to cover it. Since the temperature sensor 2 is suspended from the storage battery 1 with the adhesive 3, even if the temperature sensor 2 does not have an insulating coating, the storage battery 1
The temperature sensor 2 can be insulated from the temperature sensor 2 by using the adhesive 3. In other words, the adhesive 3 here not only attaches the temperature sensor 2, but also insulates it and improves the thermal conductivity between the storage battery 1 and the temperature sensor 2. Of course, when the temperature sensor 2 is coated with an insulating coating, it is more preferable to fix the storage battery 1 and the temperature sensor 2 with the adhesive 3 so that they are in direct contact with each other. Figure @2 shows another embodiment, in which a water absorbing member 4 covering the storage battery 1 for absorbing liquid leakage and having insulating properties is covered with heat conductive and insulating material as in the above embodiment. The temperature sensor 2 is attached with an adhesive 3 that is permeable and has permeability. The adhesive 3 is a water absorbing member 4 for absorbing liquid leakage.
Since the water permeates into the outer surface of the storage battery 1 and contacts the outer surface of the storage battery 1, sufficient thermal conductivity between the storage battery 1 and the temperature sensor 2 is ensured even though the water absorbing member 4 is interposed. Figure 3 shows yet another embodiment, which differs from the above embodiment in that a large number of small holes 40 are provided on the mounting surface of the temperature sensor 2 in the water absorbing member 4. Even without using a permeable adhesive 3, the adhesive 3 ensures thermal conductivity between the storage battery 1 and the temperature sensor 2 through the small holes 40. In place of the small hole 40 in the above embodiment, a mounting hole 41 into which the temperature sensor 2 can be fitted, as shown in FIG.
may be provided on the water absorbing member 4. In this case, storage battery 1
Since the distance between the water absorbing member 4 and the temperature sensor 2 becomes short despite the presence of the water absorbing member 4, even better thermal conductivity can be ensured. In addition, the insulation of the lead wire 21 is provided by the water absorbing member 4.
It can be secured at In addition to the embodiment shown in FIG. WrJ4, FIG. 5 shows a case where the temperature sensor 2 is more securely fixed by wrapping an adhesive tape 5 around it. If a heat-shrinkable adhesive tape 5 is used, even when the storage battery 1 becomes high temperature, the adhesive tape 5 will not stretch but will contract, so that the temperature sensor 2 and the storage battery 1 can be The contact between them becomes more reliable and the thermal conductivity becomes better.

【発明の効果】【Effect of the invention】

以上のように本発明においては、熱伝導性を有する接着
剤で温度センサを蓄電池に取り付けるために、温度セン
サの取り付けが確実となることはもちろん、温度センサ
と蓄電池との間の熱伝導性も良好な状態に保rこれるも
のであって、良好な蓄電池の温度監視を行なえるもので
ある。
As described above, in the present invention, since the temperature sensor is attached to the storage battery using a thermally conductive adhesive, not only the temperature sensor can be attached reliably, but also the thermal conductivity between the temperature sensor and the storage battery can be improved. It can be maintained in good condition and the temperature of the storage battery can be properly monitored.

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

第1図は本発明一実施例の断面図、第2図は他の実施例
の断面図、第3図(a)(b)は更に他の実施例の断面
図と蓄電池の錯視図、第4図(a)(b)は別  。 の実施例の断面図及び蓄電池の斜視図、第5図(a)(
b)は更に別の実施例の断面図と分解斜視図、第6図は
従来例の斜視図、第7図は他の従来例の破断斜視図であ
って、1は蓄電池、2は温度センサ、3は接着剤、4は
吸水部材、5は接着テープを示す。 代理人 弁理士 石 1)氏 七 第1図 1: W電池 2: 温度センサ 3: 接着剤 4: 吸水部材 第2図 第3図 (a)        (b) ■ 第4図 (0)(b) 第6図 ”   (b) 第7図
Fig. 1 is a sectional view of one embodiment of the present invention, Fig. 2 is a sectional view of another embodiment, Figs. Figures 4 (a) and (b) are separate. A cross-sectional view of the embodiment and a perspective view of the storage battery, FIG. 5(a) (
b) is a sectional view and an exploded perspective view of yet another embodiment, FIG. 6 is a perspective view of a conventional example, and FIG. 7 is a broken perspective view of another conventional example, where 1 is a storage battery and 2 is a temperature sensor. , 3 is an adhesive, 4 is a water absorbing member, and 5 is an adhesive tape. Agent Patent Attorney Mr. Ishi 1) Figure 7 1: W battery 2: Temperature sensor 3: Adhesive 4: Water absorbing member Figure 2 Figure 3 (a) (b) ■ Figure 4 (0) (b) Figure 6” (b) Figure 7

Claims (5)

【特許請求の範囲】[Claims] (1)蓄電池の表面に蓄電池の温度検出用の温度センサ
を熱伝導性を有する接着剤にて接着固定するとともに、
上記接着剤にて温度センサを被覆していることを特徴と
する蓄電池の温度センサ取付構造。
(1) A temperature sensor for detecting the temperature of the storage battery is adhesively fixed to the surface of the storage battery with a thermally conductive adhesive, and
A temperature sensor mounting structure for a storage battery, characterized in that the temperature sensor is covered with the adhesive described above.
(2)蓄電池の表面には漏液吸収用の吸水部材が装着さ
れており、接着剤は吸水部材に対する浸透性を備えてい
ることを特徴とする特許請求の範囲第1項記載の蓄電池
の温度センサ取付構造。
(2) The temperature of the storage battery according to claim 1, characterized in that a water-absorbing member for absorbing liquid leakage is attached to the surface of the storage battery, and the adhesive has permeability to the water-absorbing member. Sensor mounting structure.
(3)蓄電池の表面には多数の小孔を備えた漏液吸収用
の吸水部材が装着されており、接着剤は小孔を通じて温
度センサを蓄電池に接着固定していることを特徴とする
特許請求の範囲第1項記載の蓄電池の温度センサ取付構
造。
(3) A patent characterized in that a water-absorbing member with many small holes for absorbing liquid leakage is attached to the surface of the storage battery, and the adhesive fixes the temperature sensor to the storage battery through the small holes. A temperature sensor mounting structure for a storage battery according to claim 1.
(4)蓄電池の表面には温度センサが嵌まる大きさの取
付孔を備えた吸水部材が装着されており、温度センサは
この取付孔内に配設されていることを特徴とする特許請
求の範囲第1項記載の蓄電池の温度センサ取付構造。
(4) A water absorbing member having a mounting hole large enough to fit a temperature sensor is attached to the surface of the storage battery, and the temperature sensor is disposed within the mounting hole. A temperature sensor mounting structure for a storage battery according to scope 1.
(5)接着剤にて被覆されるとともに蓄電池に接着固定
されている温度センサは更に接着テープにて固定されて
いることを特徴とする特許請求の範囲第1項記載の蓄電
池の温度センサ取付構造。
(5) Temperature sensor mounting structure for a storage battery according to claim 1, characterized in that the temperature sensor covered with an adhesive and adhesively fixed to the storage battery is further fixed with an adhesive tape. .
JP61174373A 1986-07-24 1986-07-24 Temperature sensor fitting structure for storage battery Pending JPS6332874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61174373A JPS6332874A (en) 1986-07-24 1986-07-24 Temperature sensor fitting structure for storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61174373A JPS6332874A (en) 1986-07-24 1986-07-24 Temperature sensor fitting structure for storage battery

Publications (1)

Publication Number Publication Date
JPS6332874A true JPS6332874A (en) 1988-02-12

Family

ID=15977479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61174373A Pending JPS6332874A (en) 1986-07-24 1986-07-24 Temperature sensor fitting structure for storage battery

Country Status (1)

Country Link
JP (1) JPS6332874A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294497A (en) * 1989-05-10 1990-12-05 Japan Carlit Co Ltd:The Chromium plating method
JPH03207884A (en) * 1989-10-11 1991-09-11 Lpw Chem Gmbh Direct or indirect deposition of high corrosion resisting industrial hard chrome layer
EP0860045A1 (en) * 1995-11-06 1998-08-26 Motorola, Inc. Battery charger having battery temperature measurement probe
EP1069629A3 (en) * 1999-07-16 2002-01-23 Matsushita Electric Industrial Co., Ltd. Mounting temperature detector in a battery
JP2006032184A (en) * 2004-07-20 2006-02-02 Furukawa Electric Co Ltd:The Battery state detection unit
JP2010108699A (en) * 2008-10-29 2010-05-13 Gs Yuasa Corporation Electric storage device and method for manufacturing the same
WO2011135702A1 (en) * 2010-04-28 2011-11-03 トヨタ自動車株式会社 Cell temperature measurement device, cell temperature measurement method, and cell production method
US8173004B2 (en) 2003-09-30 2012-05-08 Hitachi, Ltd. Method of manufacturing chromium plated article and chromium plating apparatus
KR101198028B1 (en) 2010-01-26 2012-11-06 주식회사 엘지화학 Cylindrical Battery Pack Having Thermistor of Improved Productivity
JP2017212154A (en) * 2016-05-27 2017-11-30 住友電気工業株式会社 Heater unit
DE112020003025T5 (en) 2019-06-26 2022-03-10 Hitachi Astemo, Ltd. Cylinder device, metallic sliding component and method for manufacturing a metallic sliding component

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294497A (en) * 1989-05-10 1990-12-05 Japan Carlit Co Ltd:The Chromium plating method
JPH03207884A (en) * 1989-10-11 1991-09-11 Lpw Chem Gmbh Direct or indirect deposition of high corrosion resisting industrial hard chrome layer
EP0860045A1 (en) * 1995-11-06 1998-08-26 Motorola, Inc. Battery charger having battery temperature measurement probe
EP0860045A4 (en) * 1995-11-06 1999-11-24 Motorola Inc Battery charger having battery temperature measurement probe
EP1069629A3 (en) * 1999-07-16 2002-01-23 Matsushita Electric Industrial Co., Ltd. Mounting temperature detector in a battery
US6610439B1 (en) 1999-07-16 2003-08-26 Matsushita Electric Industrial Co., Ltd. Mounting structure for temperature detecting member in rechargeable battery
US8173004B2 (en) 2003-09-30 2012-05-08 Hitachi, Ltd. Method of manufacturing chromium plated article and chromium plating apparatus
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
JP2010108699A (en) * 2008-10-29 2010-05-13 Gs Yuasa Corporation Electric storage device and method for manufacturing the same
KR101198028B1 (en) 2010-01-26 2012-11-06 주식회사 엘지화학 Cylindrical Battery Pack Having Thermistor of Improved Productivity
WO2011135702A1 (en) * 2010-04-28 2011-11-03 トヨタ自動車株式会社 Cell temperature measurement device, cell temperature measurement method, and cell production method
JP5035428B2 (en) * 2010-04-28 2012-09-26 トヨタ自動車株式会社 Battery temperature measuring device, battery temperature measuring method, battery manufacturing method
JP2017212154A (en) * 2016-05-27 2017-11-30 住友電気工業株式会社 Heater unit
DE112020003025T5 (en) 2019-06-26 2022-03-10 Hitachi Astemo, Ltd. Cylinder device, metallic sliding component and method for manufacturing a metallic sliding component

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