JPH0412472A - Battery device - Google Patents

Battery device

Info

Publication number
JPH0412472A
JPH0412472A JP2114204A JP11420490A JPH0412472A JP H0412472 A JPH0412472 A JP H0412472A JP 2114204 A JP2114204 A JP 2114204A JP 11420490 A JP11420490 A JP 11420490A JP H0412472 A JPH0412472 A JP H0412472A
Authority
JP
Japan
Prior art keywords
battery
switch
heater
control terminal
starter
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
JP2114204A
Other languages
Japanese (ja)
Inventor
Chikahisa Hayashi
林 知加久
Yoshio Sano
佐野 良男
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.)
Toyoda Gosei Co Ltd
Original Assignee
Toyoda Gosei 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 Toyoda Gosei Co Ltd filed Critical Toyoda Gosei Co Ltd
Priority to JP2114204A priority Critical patent/JPH0412472A/en
Publication of JPH0412472A publication Critical patent/JPH0412472A/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Secondary Cells (AREA)

Abstract

PURPOSE:To improve the power feeding capability of a battery in a cold season by providing a control terminal, a battery liquid heating heater and an excitation control switch. CONSTITUTION:A switch 18 is turned on when an engine is difficult to start at a low temperature. A circuit of a positive electrode 12, a ceramic heater 14, a bimetal switch 20, a control terminal 15, a lead wire 17, the switch 18 and a warning lamp 19 is closed, the heater 14 is heated, and the temperature of a battery liquid 13 rises. The bimetal 20 is opened at the preset temperature, the switch 18 is opened, and the warning lamp 19 is turned off. A starter can be activated in a cold season as the battery liquid rises. No instantaneous large current is required for the excitation quantity to the heater 14 as compared with that to activate the starter, and the power can be sufficiently fed to the heater 14 by its own battery at a low temperature.

Description

【発明の詳細な説明】[Detailed description of the invention] 【産業上の利用分野】[Industrial application field]

本発明は、自動車等の内燃機関の新規なバッテリに関す
る。
The present invention relates to a novel battery for internal combustion engines such as automobiles.

【従来技術】[Prior art]

従来、寒冷地においては、バッテリに充分に電荷が充電
されているにもかかわらず、エンジンの始動が困難であ
る場合がある。
Conventionally, in cold regions, it may be difficult to start the engine even though the battery is sufficiently charged.

【発明が解決しようとする課題】[Problem to be solved by the invention]

このような場合には、バッテリが夜間の間に、冷却され
ないように毛布等で覆って保温対策をとったり、バッテ
リを自動車から取り外して温かい室内に置き、翌朝の始
動時に再度、そのバッテリを自動車に取り付けるといこ
とが行われていた。 このように、寒冷地における自動車の始動はかなり面倒
であった。 本発明は上記課題を解決するために成されたものであり
、その目的は、寒冷地においても、自動車のエンジンの
始動を容易にすることである。
In such a case, take measures to keep the battery warm by covering it with a blanket or the like to prevent it from cooling down during the night, or remove the battery from the car and place it in a warm room, and then put the battery back into the car when starting the car the next morning. Something was being done to install it. As described above, starting a car in a cold region is quite troublesome. The present invention has been made to solve the above problems, and its purpose is to facilitate starting of an automobile engine even in a cold region.

【課題を解決するための手段】[Means to solve the problem]

上記課題を解決するための発明の構成は、バッテリにお
いて、バッテリの内部から外部に向かって突設された制
御端子と、制御端子とバッテリの一方の電極間に接続さ
れ、バッテリ内のバッテリ液に浸され、そのバッテリ液
を加熱するためのヒータと、制御端子とバッテリの他方
の電極間に介在し、ヒータへの通電を制御するスイッチ
手段とを設けたことであるー
The structure of the invention for solving the above problem is that, in a battery, a control terminal is provided that protrudes from the inside of the battery toward the outside, and the control terminal is connected between the control terminal and one electrode of the battery, and the battery liquid in the battery is connected to the control terminal. A heater for heating the battery fluid that is immersed in the battery, and a switch means interposed between the control terminal and the other electrode of the battery to control the supply of electricity to the heater are provided.

【作用】[Effect]

寒冷のため自動車のエンジンの始動が困□難な場合には
、スイッチ手段段が運転者に、より作動される。 すると、そのバッテリの一方の電極からヒータ、制御端
子、スイッチ手段を介して他方の電極へ到る閉回路が形
成される。その結果、そのバッテリの自己のエネルギー
によりヒータに通電される。 このヒータの発熱によりバッテリ液が加熱され、バッテ
リの給電能力が向上し、エンジンの始動が可能な状態と
なる。 尚、バッテリ液を加熱するための″ヒータへの通電量は
、スタータを起動させるような瞬時的な大電流を必要と
しないの七、寒冷状態でも自己のバッテリの充電電荷に
よりヒータへの給電は充分に可能である。
If it is difficult to start the car engine due to cold weather, the switch means is activated by the driver. Then, a closed circuit is formed from one electrode of the battery to the other electrode via the heater, control terminal, and switch means. As a result, the heater is energized by the battery's own energy. The heat generated by the heater heats the battery fluid, improving the power supply capability of the battery and making it possible to start the engine. Furthermore, the amount of current supplied to the heater to heat the battery fluid does not require the instantaneous large current required to start a starter, and even in cold conditions, the heater can be powered by its own battery charge. It is quite possible.

【実施例】【Example】

以下、本発明を具体的な一実施例に基づいて説明する。 図は本発明の具体的な一実施例に係るバッテリ装置の構
成を示した図である。 バッテリ1は、負電極11と正電極12を有しておりミ
バッテリ1の内部には、バッテリ液13が充填されてい
る。又、バッテリ1は6個のセル21a〜21fを有し
てふり、各セル21a〜21fの低部には、6個のセラ
ミックヒータ14a〜14fが配設されている。各セラ
ミックヒータ14a〜14fは直列に接続されており、
セラミックヒータ14aの一端はリード線23によりバ
ッテリ1の内部で正電極12に接続されている。 又、最後のセラミックヒータ14fの他端は、バッテリ
液13の温度に感応してオンオフするバイメタルスイッ
チ20に接続されている。 バッテリ1の上面には制御端子15が内部から外部に向
かって立設されている。バイメタルスイッチ20の他端
はリード線22によりその制御端子15にバッテリ1の
内部で接続されている。 そのバイメタルスイッチ20は、バッテリ1の給電能力
が低下する低温時に接点が閉じ、給電能力が充分となる
温度に上昇すると接点が開くように設定されている。 
 、 又、負電極11は自動車の車体にアースされいる。制御
環子15は、車室16に伸びたリード線17を介して、
車室16のダツシュボードに配設されたウオームアツプ
スイッチ18の一方の接点に接続されている。そのウオ
ームアツプスイッチ18の他方の接点は警告ランプ19
の一方の端子に接続されており、その警告ランプ19の
他方の端子は接地されている。 尚、ウオームアップスイッ、チ1.8は自己保持リレー
接点で構成されており、後述するように、旦電流が流れ
て接点が保持されれば、バイメタルスイッチ20が開状
態となって電流が遮断された時に、自己保持機能が解、
除されて、その接点が開状態に復帰するスイッチである
。 このような14のだツテリ1において、エンジンの始動
が困難な低温状態の場合には、運転者はウオームアツプ
スイッチ18をオンとする。、これにより、正電極12
、セラミックヒータ14a〜14f1接点が閉状態のバ
イメタルスイッチ20、制御端子15、リード線17、
ウオームアツプスイッチ18、警告ランプ19と閉回路
が構成される。この結果、セラミックヒータ14a−1
4fに電流が流れ、セラミックヒータ14 、a〜14
fは発熱する。よって、バフテリ液13の温度が上昇す
る。 バッテリ液の温度が、バッテリ1の給電能力がスタータ
を起動させ得る程の温度にまで上昇すると、バイメタル
スイッチ20が開状態となり、セラミックヒータ14へ
の給電が停止され、ウオームアツプスイッチ18が開状
態に復帰し、警告ランプ19が消灯する。この警告ラン
プ19の消灯により、運転者はバッテリlのバッテリ液
が所定の温度まで上昇したことを知ることができる。 このバイメタルスイッチ20の作用により、バッテリ液
13を必要以上に加熱することがなく、無駄な自己放電
が防止される。 この温度上昇により、寒冷時にもスタータを起動させる
ことができる。 また、スタータを起動して、スタータが始動できなかっ
た場合には、スタータの始動動作によりバッテリ1はか
なりの電荷を放電することになる。 このことを防止するために、スタータを起動させる前に
、ウオームアツプスイッチ18をオンとすることが望ま
しい。始めから、バッテリ液13がスタータを起動する
のに充分な温度に達している場合には、バイメタルスイ
ッチ20が開状態となっており、警告ランプ19が点灯
しない。運転者はこの警告ランプ19の消灯状態を確認
して、スタータを起動すれば、確実に起動することがで
きる。また、バッテリ液13がスタータを起動できるの
に充分な温度に達していない場合には、バイメタルスイ
ッチ20は閉状態であるので、警告ランプ19は点灯す
る。この点灯により、運転車は、バッテリ液13がスタ
ータを起動できない温度に冷却されており、現在、バッ
テリ液13を加熱している状態であることを知ることが
できる。この結果、無駄なスタータの始動、即ち、バッ
テリ1の短絡が防止されるので、バッテリ1の電荷を無
駄に放電することが防止される。 尚、セラミックヒータ14a〜14fは、上記実施例で
は、直列に接続したが、並列に接続しても良い。 また、ウオームアツプスイッチ18は、手操作でオンさ
れる自己保持リレースイッチであるが、このオン動作を
無線等の遠隔操作により行うようにしても良い。そうす
れば、運転前に遠隔操作によりバッテリ液のウオームア
ツプを行うことが可能となり、極めて、便利である。
The present invention will be described below based on a specific example. The figure is a diagram showing the configuration of a battery device according to a specific embodiment of the present invention. The battery 1 has a negative electrode 11 and a positive electrode 12, and the inside of the battery 1 is filled with battery fluid 13. Further, the battery 1 has six cells 21a to 21f, and six ceramic heaters 14a to 14f are arranged at the bottom of each cell 21a to 21f. Each ceramic heater 14a to 14f is connected in series,
One end of the ceramic heater 14a is connected to the positive electrode 12 inside the battery 1 via a lead wire 23. The other end of the last ceramic heater 14f is connected to a bimetal switch 20 that turns on and off in response to the temperature of the battery fluid 13. A control terminal 15 is erected on the upper surface of the battery 1 from the inside to the outside. The other end of the bimetal switch 20 is connected to its control terminal 15 inside the battery 1 via a lead wire 22. The bimetal switch 20 is set so that its contacts close at low temperatures when the power supply capacity of the battery 1 decreases, and open when the temperature rises to a point where the power supply capacity becomes sufficient.
, Further, the negative electrode 11 is grounded to the body of the automobile. The control ring 15 is connected via a lead wire 17 extending into the vehicle compartment 16.
It is connected to one contact of a warm-up switch 18 disposed on the dash board in the vehicle compartment 16. The other contact of the warm-up switch 18 is a warning lamp 19.
The warning lamp 19 is connected to one terminal of the warning lamp 19, and the other terminal of the warning lamp 19 is grounded. The warm-up switch 1.8 is composed of a self-holding relay contact, and as will be described later, once the current flows and the contact is held, the bimetal switch 20 becomes open and the current is cut off. When the self-holding function is released,
This is a switch whose contacts return to the open state when the switch is removed. In such a 14-wheel drive system 1, when the engine is in a low temperature state that makes it difficult to start, the driver turns on the warm-up switch 18. , whereby the positive electrode 12
, a bimetal switch 20 in which the ceramic heaters 14a to 14f1 contacts are in a closed state, a control terminal 15, a lead wire 17,
A warm-up switch 18 and a warning lamp 19 form a closed circuit. As a result, ceramic heater 14a-1
A current flows through 4f, and ceramic heaters 14, a to 14
f generates heat. Therefore, the temperature of the bufftery liquid 13 increases. When the temperature of the battery fluid rises to a temperature that allows the power supply capacity of the battery 1 to start the starter, the bimetal switch 20 is opened, the power supply to the ceramic heater 14 is stopped, and the warm-up switch 18 is opened. , and the warning lamp 19 goes out. By turning off the warning lamp 19, the driver can know that the battery fluid in the battery l has risen to a predetermined temperature. Due to the action of the bimetal switch 20, the battery fluid 13 is not heated more than necessary, and unnecessary self-discharge is prevented. This temperature increase allows the starter to be activated even in cold weather. Further, if the starter is started but fails to start, the battery 1 will discharge a considerable amount of charge due to the starter's starting operation. To prevent this, it is desirable to turn on the warm-up switch 18 before starting the starter. If the battery fluid 13 has reached a temperature sufficient to start the starter from the beginning, the bimetal switch 20 is in the open state and the warning lamp 19 does not light up. If the driver confirms that the warning lamp 19 is off and starts the starter, the starter can be started reliably. Further, if the battery fluid 13 has not reached a temperature sufficient to start the starter, the bimetal switch 20 is in a closed state, and the warning lamp 19 is lit. This lighting allows the driving vehicle to know that the battery fluid 13 has been cooled to a temperature at which the starter cannot be activated, and that the battery fluid 13 is currently being heated. As a result, unnecessary starting of the starter, that is, short-circuiting of the battery 1 is prevented, so that the electric charge of the battery 1 is prevented from being discharged wastefully. Although the ceramic heaters 14a to 14f are connected in series in the above embodiment, they may be connected in parallel. Further, although the warm-up switch 18 is a self-holding relay switch that is turned on manually, this turning-on operation may be performed by remote control such as wireless. This makes it possible to warm up the battery fluid by remote control before driving, which is extremely convenient.

【発明の効果】【Effect of the invention】

本発明は、制御端子とバッテリの一方の電極間に接続さ
れ、バッテリ内のバッテリ液に浸され、そのバッテリ液
を加熱するためのヒータと、制御端子とバッテリの他方
の電極間に介在し、ヒータへの通電を制御するスイッチ
手段とを設けたので、寒冷時におけるバッテリの給電能
力を向上させることができ、寒冷時にもスタータを確実
に始動できる。
The present invention provides a heater connected between a control terminal and one electrode of the battery, immersed in battery fluid in the battery, and for heating the battery fluid, and interposed between the control terminal and the other electrode of the battery, Since a switch means for controlling energization to the heater is provided, the power supply capability of the battery in cold weather can be improved, and the starter can be reliably started even in cold weather.

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

図は本発明の具体的な一実施例に係るバッテリ装置の構
成を示した斜視図である。 1 ゛バッテリ 11 負電極 12 13 °バッテリ液 15 °制御端子14a〜14f
  −セラミックヒータ20 バイメタルスイッチ 18 ウオームアツプスイッチ 19−警告ランプ 正電極
The figure is a perspective view showing the configuration of a battery device according to a specific embodiment of the present invention. 1 ゛Battery 11 Negative electrode 12 13 °Battery fluid 15 °Control terminals 14a to 14f
- Ceramic heater 20 Bimetal switch 18 Warm-up switch 19 - Warning lamp positive electrode

Claims (1)

【特許請求の範囲】  バッテリの内部から外部に向かって突設された制御端
子と、 前記制御端子と前記バッテリの一方の電極間に接続され
、バッテリ内のバッテリ液に浸され、そのバッテリ液を
加熱するためのヒータと、 前記制御端子と前記バッテリの他方の電極間に介在し、
前記ヒータへの通電を制御するスイッチ手段と から成るバッテリ装置。
[Scope of Claims] A control terminal protruding from the inside of the battery toward the outside; and a control terminal connected between the control terminal and one electrode of the battery, immersed in battery fluid in the battery, and capable of absorbing the battery fluid. a heater for heating, interposed between the control terminal and the other electrode of the battery,
A battery device comprising a switch means for controlling energization to the heater.
JP2114204A 1990-04-27 1990-04-27 Battery device Pending JPH0412472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2114204A JPH0412472A (en) 1990-04-27 1990-04-27 Battery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2114204A JPH0412472A (en) 1990-04-27 1990-04-27 Battery device

Publications (1)

Publication Number Publication Date
JPH0412472A true JPH0412472A (en) 1992-01-17

Family

ID=14631817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2114204A Pending JPH0412472A (en) 1990-04-27 1990-04-27 Battery device

Country Status (1)

Country Link
JP (1) JPH0412472A (en)

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US8941358B2 (en) 2010-07-30 2015-01-27 Byd Company Limited Heating circuits and methods based on battery discharging and charging using resonance components in series and freewheeling circuit components
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US9105595B2 (en) 2010-07-30 2015-08-11 Byd Company Limited Battery heating circuits and methods based on battery discharging using resonance components in series
US8970172B2 (en) 2010-07-30 2015-03-03 Byd Company Limited Battery heating circuits and methods with resonance components in series using voltage inversion and freewheeling circuit components
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US8816647B2 (en) 2010-07-30 2014-08-26 Byd Company Limited Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality
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US9093414B2 (en) 2010-07-30 2015-07-28 Byd Company Limited Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components
US9093413B2 (en) 2010-07-30 2015-07-28 Byd Company Limited Battery heating circuits and methods based on battery discharging and charging using resonance components in series
CN102255111A (en) * 2010-07-30 2011-11-23 比亚迪股份有限公司 Heating circuit for battery
US9120394B2 (en) 2010-07-30 2015-09-01 Byd Company Limited Battery heating circuits and methods based on battery discharging and charging using resonance components in series and multiple charge storage components
US9160041B2 (en) 2010-07-30 2015-10-13 Byd Company Limited Battery heating circuits and methods using resonance components in series and bridging charge storage components
US8836288B2 (en) 2010-12-23 2014-09-16 Byd Company Limited Battery heating circuits and methods using transformers
US9065293B2 (en) 2010-12-23 2015-06-23 Byd Company Limited Battery heating circuits and methods using transformers
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CN105531868A (en) * 2013-09-11 2016-04-27 日本碍子株式会社 Battery-pack case
JPWO2015037438A1 (en) * 2013-09-11 2017-03-02 日本碍子株式会社 Battery pack container
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